JP2000019981A - Display device - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To realize a convenient display device by effectively utilizing corners of a display device main body. An open space is formed in a corner of a display device body by using a corner of a cover corresponding to an outside of a corner of a display panel, and an extension device such as a stand, a hanging tool, a wall hanging tool, and a switch. Can be attached.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a display device using a display panel such as a liquid crystal display panel or a plasma display panel.

[0002]

2. Description of the Related Art A display panel such as a liquid crystal display panel or a plasma display panel expresses a pixel by polarization or discharge caused by a potential difference generated in a region of an intersection of an electrode extending in the X-axis direction and an electrode extending in the Y-axis direction. It is. In order to generate this potential difference, a terminal for connecting a control circuit for controlling the potential of the electrode is provided at the left, right and upper edges of the display panel, and a connection portion projecting left, right and upward is formed at this edge. I do.

[0003] Such a display panel is attached to a chassis together with a control circuit board, and is surrounded by a front cover and a back cover to form a flat display device. Auxiliary components such as operation button switches, display lamps and speakers are arranged inside the lower part of the front cover.

[0004]

In such a display device, when the outer periphery of the cover is formed linearly, a space is generated inside the four corners of the cover due to a break in the arrangement of the connection parts and auxiliary parts. This is wasted space.

An object of the present invention is to provide a display device which is easy to use by effectively utilizing corners.

[0006]

SUMMARY OF THE INVENTION The present invention is a display device in which an extension device can be mounted by using a corner of a cover corresponding to an outside of a corner of a display panel. As an expansion device, a stand, a hanging device or wall hanging device, an auxiliary part such as an operation button switch, an indicator lamp, a speaker, a camera, a terminal box, or a protective member may be installed. ,
Alternatively, connecting means for connecting a plurality of display devices to form a large display device is provided.

[0007]

Embodiments of the present invention will be described with reference to the drawings.

FIGS. 1 to 5 show a first embodiment of the display device of the present invention. This embodiment is an embodiment in which the four corners of the display device body are configured to be easily used.

FIG. 1 is a perspective view of the display device main body viewed from the front side, and FIG. 2 is a perspective view of the display device main body viewed from the rear side. FIG. 3 is a top view (a), a front view (b), and a side view (c) of the display device main body. FIG. 4 is a top view (a), a front view (b), and a side view of the chassis of the display device body. FIG. 5 is an exploded perspective view of the display device main body.

As shown in FIGS. 1 to 3, the appearance of the display device main body 10 in this embodiment is such that a display panel unit and other components are surrounded by a front cover 11 and a back cover 12, and the display panel unit 10 is formed as follows. It is a flat cube with the display surface 13 exposed.

The front cover 11 has a display window 11a for exposing the display surface 13 of the display panel unit,
An operation panel window 11b for exposing a power switch button, a display lamp, an input changeover switch, a channel selection switch, a volume, a headphone connection terminal, and the like, and speaker windows 11c and 11d for emitting sounds of speakers are provided.
The back cover 12 has a terminal window 12a for exposing a power cord and an external input / output terminal and a ventilation window 1 for passing cooling air.
2b, 12c and the like.

As shown in FIG. 4, the display panel unit is assembled around a metal chassis 14 having mounting portions 14a to 14d formed at four corners. In this embodiment, the mounting portions 14a of the chassis 14 are provided at four corners of the covers 11 and 12 surrounding the display panel unit.
To form an open space for exposing to 14d, and using these mounting portions 14a to 14d, a self-standing stand is attached to the open space at the four corners, a hanging tool or a wall hanging tool is attached, or an operation button switch or display is provided. Auxiliary parts such as lamps, speakers, cameras, terminal boxes, etc. are installed, or protective members are installed, or a plurality of display device bodies are connected to form a connecting means for forming a large display device, The function of the display device main body can be extended.

In order to form easy-to-use open spaces at the four corners of the cover, the mounting portions 14a to 14d include retreating walls extending rearward from the four corners of the chassis 14 and standing upright from the rear ends of the portions. An upright wall portion is formed to secure a relatively large open space for mounting the expansion device.

The display panel body 15 has connection terminals 15a to 15c on the left, right and upper edges, and the connection terminals 15a to 15c are connected to connection terminals 16a to 16 of a flexible wiring board.
c is fitted and constitutes a connecting portion projecting outward. The display panel body 15 is superposed on the front side of the chassis 14 with a silicon sheet 17 interposed therebetween as an insulating medium, and is exposed to the display window 11a of the front cover 11 with a protective glass plate 18 interposed therebetween. .

On the rear side of the chassis 14, a driver board 19 on which a control circuit for generating a drive voltage is mounted on a flexible wiring board connected to the connection terminals 16a to 16c, and an interface board 20 on which a connection control circuit for external connection is mounted And the input / output terminal board 21 is attached.

The operation panel 22 and the speakers 23a and 23b on which operation button switches, display lamps, input selection switches, channel selection switches, volume and headphone connection terminals are mounted, are mounted inside the front cover 11, and cooling fans 24a and 24b are mounted. Is the back cover 1
Attach inside 2.

FIGS. 6 and 7 show a second embodiment of the display device of the present invention. This embodiment is a modification of the embodiment in which the four corners of the display device main body are configured to be easily used.

FIG. 6 is a top view (a), a front view (b), and a side view (c) of the chassis of the display device body. FIG. 7 is a top view (a), a front view (b), and a side view (c) of the display device main body.

The display device main body 10 of this embodiment has four mounting portions 14e to 14e at four corners of a chassis 14.
4h is formed so as to extend straight, and is projected in the middle of the open space formed at the four corners of the cover. The other configuration is the same as that of the first embodiment described above, and the duplicate description will be omitted.

In this embodiment, since the mounting portions 14e to 14h of the chassis 14 protrude in the middle of the open space, the structure is suitable for mounting the expansion device so as to sandwich the mounting portions 14e to 14h.

In each of the above-described two embodiments, open spaces are formed at four corners of the display device main body 10 to expose the mounting portions 14a to 14h formed at the four corners of the chassis 14. An open space is formed at either the upper, lower, left, or right corner to expose the mounting portion, and the other two corners remain dead space without being open space. ).

The mounting portions 14a to 14h formed on the chassis 14 may be provided depending on the form of the expansion device.
It is located in a retracted state inside the cover without being exposed to the open space, so that it can be connected to the expansion device located in the open space by a connecting part extending from the expansion device or a separate connecting member for connecting the expansion device. May be.

Next, a description will be given of an embodiment in which the function of the display device main body is expanded by the expansion device attached using the open space. One of them is coupling with an extension device for stably installing the display device main body.

FIG. 8 and FIG. 9 show a third embodiment of the display device of the present invention. In this embodiment, a bifurcated stand is connected to a mounting portion protruding into an open space at both lower corners of the display device main body as exemplified as the second embodiment, and the stand is vertically supported. The open spaces at both corners are display devices each covered with a decorative lid.

FIG. 8 is a perspective view of the display device.
FIG. 9 is an exploded perspective view of the stand connecting portion.

The bifurcated stand 25 is formed so as to be constituted by combining stand leg pieces 25a and 25b divided into two parts, and a mounting part protruding into an open space formed at a lower corner of the display device main body 10. Tightening screws 25c, 2 with 14h (14g) interposed therebetween
This is a configuration in which the connection is firmly held by being tightened by 5d.

The open spaces at both upper corners are covered with a decorative lid 26 attached to the mounting portions (14e, 14f) protruding into the open spaces to adjust the appearance.

This display device is provided with a small stand 25 so that the display device main body 10 is provided.
Can be made stable and independent.

FIG. 10 and FIG. 11 show a fourth embodiment of the display device of the present invention. In this embodiment, a flat stand is connected to a mounting portion protruding into an open space at both lower corners of the display device main body as exemplified as the second embodiment so as to be free standing in a vertical state, and The open space at both corners is a display device covered with a decorative lid.

FIG. 10 is a perspective view of the display device, and FIG. 11 is an exploded perspective view of the stand connecting portion.

The flat stand 27 has two support pieces 27a for holding mounting portions 14h (14g) projecting into open spaces at both lower corners of the display device main body 10.
The display device main body 10 is placed on the support piece 27a so that the mounting portion 14h extends along the mounting piece 27a.
And firmly clamped together.

The open spaces at the upper two corners of the display device main body 10 are covered with a decorative lid 26 to adjust the appearance.

In this embodiment, the display device body 1
0 and the flat stand 27 can be integrated to form a luxurious display device.

In the third and fourth embodiments described above, each of the stands 25 and 27 has a mounting portion projecting into the open space at the lower two corners of the display device main body 10, as shown in FIGS. 14h (14g) can be deformed so as to be formed as an integrated structure having fitting grooves 25e and 27e for fitting.

FIGS. 14 and 15 show a display apparatus according to a fifth embodiment of the present invention. In this embodiment, two inverted T-shaped stands are connected by using mounting portions projecting into four open spaces at the upper, lower, left and right corners of the display device main body as exemplified as the second embodiment. This is a display device in which a main body is supported so as to be free standing in a vertical state.

FIG. 14 is a perspective view of the display device, and FIG. 15 is an exploded perspective view of the stand connecting portion.

The inverted T-shaped stand 28 is formed with connecting seats 28a and 28b which abut and lock the mounting portions 14f and 14h projecting into the open spaces at the upper and lower corners on the right or left side of the display device body 10. . Then, the mounting portions 14f, 14h of the display device main body 10 abut against the coupling seats 28a, 28b, and the fastening screws 28c, 28
The connection is firmly made by tightening with d, and the top is covered with decorative lids 28e and 28f to adjust the appearance.

By attaching such a long stand 28 having a long leg, a tall display device can be constructed.

FIGS. 16 to 18 show a sixth embodiment of the display device of the present invention. This embodiment is
This is a display device in which four short tilt stands are provided in open spaces at four corners of the display device main body exemplified as the second embodiment, and the display device main body is supported on the installation surface in a supine (substantially horizontal) state.

FIG. 16 is a perspective view of this display device, FIG. 17 is an enlarged perspective view of the tilt stand connecting portion, and FIG. 18 is a side view showing one use state thereof.

The display device main body 10 in this embodiment basically has mounting portions projecting from four corner open spaces like the display device main body exemplified as the second embodiment, or retreats inside the cover. It is provided in the state where it was done. Each tilt stand 29 is coupled to the chassis 14 via a rotational coupling means 29a and is installed in an open space so as to be able to turn.

When the four tilt stands 29 are turned to a vertical state, the tilt stands 29 bring the display apparatus main body 10 into a supine (horizontal) state at a height slightly away from the installation surface as shown in FIG. Support to ensure cooling ventilation gap. When the two lower tilt stands 29 were turned to the horizontal state, the display device main body 10 was slightly inclined with the lower ridge line abutting on the installation surface and the upper side being supported by the vertically standing tilt stand 29. Become supine.

According to this embodiment, it is possible to configure a display device in a form suitable for being used on a desk.

FIG. 19 shows a seventh embodiment of the display device of the present invention. This embodiment is a display device configured in the form of a sitting table using the display device body exemplified as the second embodiment as a top plate. FIG. 19 is a perspective view showing an assembled state of the display device.

The display device main body 10 in this embodiment is different from the display device main body 10 exemplified as the second embodiment in that the mounting portions 1 are provided in open spaces at four corners.
4e to 14h are used. Then, with the display surface 13 of the display device body 10 facing upward, the mounting portions 14e to 14h are placed and connected so as to be in contact with the heads of the legs of the four-leg stand 30, and the mounting portions 14e to 14h Is covered with a decorative lid 31 to adjust the appearance.

The four-leg stand 30 supports the lower portion (back cover) of the display device main body 10 by a connecting member for connecting the legs, and the mounting portions 14e to 14e.
It is preferable to reduce the load supporting load of 14h.

According to this embodiment, a display device in the form of a four-sided round table can be constructed.

FIG. 20 and FIG. 21 show an eighth embodiment of the display device of the present invention. This embodiment is a display device in which a display device main body is pivotally connected to a flat stand and is erected.

FIG. 20 is a perspective view of the display device, and FIG. 21 is a side view.

The flat stand 32 has two hinge portions 3
The display device main body 2 is erected so that the display device main body 10 can be turned by connecting the hinge portion 32a to the mounting portion of the chassis in the open space at both lower corners of the display device main body 10. Depending on the form of the hinge to be used, the display device main body 10 has a form in which the mounting portion is retracted inside the cover.

According to this embodiment, it is possible to configure a display device in which the display device main body is raised so as to be able to be lowered.

FIG. 22 and FIG. 23 show a ninth embodiment of the display device of the present invention. This embodiment is a display device which is attached such that the display device main body is pressed against a wall surface and fixed with a set screw.

FIG. 22 is a perspective view of the display device, and FIG. 23 is an exploded perspective view showing an attached state.
In this embodiment, the display device body 10 includes:
The display device main body exemplified as the first embodiment is used.

The wall of the display device 10
The mounting female screw 33a is buried at the interval corresponding to the mounting portions at both upper corners of the device. Then, the display device main body 10 is pressed against the wall surface by applying the abutment plate 33b to the mounting portions 14b at both upper corners of the display device main body 10, making the set screw 33c penetrate and screwing into the mounting female screw 33a. Attach it in the condition. The head of the set screw 33c is covered with a decorative lid 34 to adjust the appearance.

The attachment by such screwing is performed by using the display device main body 10 exemplified as the second embodiment.
24, it is desirable that a spacing member 33d be interposed between the wall surface and the mounting portion 14f so that no bending force acts on the mounting portion 14f, as shown in FIG.

These screws may be attached to the four corners of the display device body 10.

According to this embodiment, a display device suitable for use by attaching to a wall surface can be constituted.

FIG. 25 and FIG. 26 show a tenth embodiment of the display device of the present invention. In this embodiment, a hinge device is installed in an open space at both upper corners of a display device main body, and the hinge device is connected to a fixture attached to a wall, and the display device main body is suspended so as to be able to elevate along a wall surface. A display device.

FIG. 25 is a perspective view showing the mounted state of the display device, and FIG. 26 is a side view showing the lowered state.

The hinge device 35 is attached to the attachment portions at both upper corners of the display device main body 10 and installed in an open space. A mounting female screw 36a is buried in a wall on which the display device is installed, and a mounting tool 37 is mounted with a set screw 36b. Then, the display device main body 10 is suspended so as to be able to be lowered along the wall surface by connecting the hinge device 35 to both ends of the attachment 37 so as to fit.

When the display apparatus main body 10 is to be erected, as shown in FIG. 27, the hinge device 35 is installed at both lower corners of the display apparatus main body 10 and is connected to the mounting member 37, so that the display apparatus main body 10 is attached. 1
0 can be raised up along the wall surface.

FIG. 28 to FIG. 30 show an eleventh embodiment of the display device of the present invention. In this embodiment, a hinge member is mounted on a bearing member provided in an open space at both upper corners of a display device body and a bearing member formed on both ends of a fixture attached to a ceiling wall as exemplified in the second embodiment. This is a display device in which a hinge device is formed by penetrating a shaft and the display device main body is suspended so as to be able to be raised.

FIG. 28 is a perspective view of the display device, FIG. 29 is a side view showing a lowered state, and FIG. 30 is an exploded perspective view of a hinge portion.

The mounting member 38 having the bearing holes 38a penetrated at both ends is mounted on the ceiling wall by a set screw 39.

As exemplified in the second embodiment, the display device main body 10 is a display device main body in which mounting portions project from open spaces at four corners, and the mounting portions 14f (14e) at both upper corners. ) Is configured to hold the bearing 40. Then, the display device main body 10 is adjusted so that the bearing hole 40a of the bearing 40 matches the bearing hole 38a of the attachment 38.
The display device main body 10 is suspended from the fitting 38 so as to be able to be lowered.

FIGS. 31 to 33 show a twelfth embodiment of the display device of the present invention. This embodiment is a modification of the eleventh embodiment, and includes a fixture 38.
Is a display device in which a mounting tool corresponding to is mounted on a ceiling wall by a rotatable and expandable connecting tool.

FIG. 31 is a perspective view of the display device, FIG. 32 is a top view showing a swiveling state, and FIG. 33 is an enlarged perspective view of the connecting device.

The mounting tool 41 in this embodiment comprises:
A rotatable and expandable connector 42 is provided at the center in the left-right direction. When the mounting tool 41 is mounted on the ceiling wall by the connecting tool 42, a display device capable of raising, lowering, turning, and lowering the display device body 10 is obtained.

According to these embodiments, it is possible to configure a display device capable of raising, lowering, turning, and moving up and down the display device main body 10.

FIG. 34 and FIG. 35 show a thirteenth embodiment of the display device of the present invention. This embodiment is a display device in which a display device main body is used by being hooked on a partition (partition) or the like. In this embodiment, the display device main body includes:
The display device main body as exemplified in the second embodiment is used.

FIG. 34 is a perspective view of the display device, and FIG. 35 is an exploded perspective view of the hook portion.

The hook 43 is attached to the mounting portion 14 projecting into the open space at both upper corners of the display device main body 10.
f, set with a set screw 43a, and the head of the set screw 43a is covered with a decorative lid 44 to adjust the appearance.

The hook 43 engages with the hook 45b so as to grasp the top of the screen 45 from above, thereby supporting the display device main body 10 in a suspended state.

In order to adapt the hook portion 43b to the difference in the thickness of the partition 45 for engaging the hook 43 and the type of the mating partner, as shown in FIG. good.

FIG. 37 and FIG. 38 show a fourteenth embodiment of the display device of the present invention. This embodiment is a display device in which the display device main body as exemplified as the second embodiment is supported by a hook (partition) or the like so as to be able to be raised.

FIG. 37 is a perspective view of this display device, and FIG. 38 is a side view showing a state of depression.

The hook 46 has a shape conforming to the outline of the back surface of the display device main body 10, and has a hook 46a at both upper corners for engaging the top of the screen 45 so as to grip it from above. At the lower two corners, the display device main body 10 is connected to a mounting portion of the display device main body 10 in the open space at the lower two corners of the display device main body 10 to support the display device main body 10 so as to be able to stand upright. A hinge portion 46b is provided.

FIG. 39 and FIG. 40 show a fifteenth embodiment of the display device of the present invention. This embodiment is a display device in which a display device main body exemplified as the second embodiment is pivotally supported by a partition (partition) or the like by a hook.

FIG. 39 is a perspective view showing a part of the display device, and FIG. 40 is a top view showing a turning state.

The hook 47 has a shape conforming to the outline of the back surface of the display device main body 10, and has, at both upper corners, hooks 47a for engaging the top of the screen 45 so as to be gripped from above. A hinge portion which is coupled to a mounting portion of the display device main body 10 in an open space between the upper right and lower right corners of the display device main body 10 so as to pivotally support the display device main body 10 at both upper and lower right corners. 47b and 47c are provided.

FIG. 41 and FIG. 42 show a sixteenth embodiment of the display device of the present invention. This embodiment is a display device in which the display unit to be raised and lowered is reduced in weight by dividing the display device body into a display unit and a circuit unit and sharing the components.

FIG. 41 is a perspective view of the display device, and FIG. 42 is an exploded perspective view of a hinge portion.

The display device body 10 has a built-in chassis in which a display panel body is attached to a front display section 10a, and a driver board, an interface board and an input / output terminal board are built in a rear circuit section 10b. I do. Then, the display unit 10a and the circuit unit 10b are connected to each other by a hinge 48 formed in an open space formed at both lower corners of the display unit 10a so as to be overlapped in front and back.

By attaching the circuit portion 10b to the wall surface with the set screw 49, the display portion 10a is mounted on the wall surface so as to be able to descend.

FIGS. 43 and 44 show a seventeenth embodiment of the display device of the present invention. This embodiment is a display device in which a display device main body is hung from a ceiling with a hanging string.

FIG. 43 is a perspective view of this display device, and FIG. 44 is an exploded perspective view of a hanging string connecting portion.

As in the display device body 10 exemplified as the second embodiment, the reel 50 is mounted on the mounting portion 14f of the chassis 14 which protrudes into the open space formed at both upper corners, and the suspension string ( Simple wire or power cord or antenna cord) 50a
Is configured to suspend the display device body 10.

When applied to the display device main body 10 exemplified as the first embodiment, the reel 51 may be attached to the attachment portion 14a as shown in FIG.

FIG. 46 and FIG. 47 show an eighteenth embodiment of the display device of the present invention. This embodiment is a display device in which a display device main body is slidably mounted on a window frame.

FIG. 46 is a perspective view of this display device, and FIG. 47 is an exploded perspective view of a sliding piece mounting portion.

As in the display device main body 10 exemplified as the first embodiment, each of the mounting portions 14d exposed on the wall surface of the open space formed at the four corners engages with the rail 52 such as a window frame and slides. A sliding piece 53 having an engagement projection 53a is attached by a set screw 53b, and the set screw 53
The head of b is covered with a decorative lid 54 to adjust the appearance.

According to such a display device, a display device that supports the display device main body 10 in a vertical state using a window frame can be configured.

When using the display device body 10 as exemplified in the second embodiment, as shown in FIG. 48, the sliding pieces 55 surround the mounting portions 14h of the chassis 14 projecting into the respective open spaces. This can be realized by deforming to attach.

In the eighteenth embodiment and this modification, if the sliding pieces 53 and 55 are configured to be extendable and contractible, it is possible to cope with a plurality of types of window frames having different heights.

FIG. 49 is a perspective view showing a nineteenth embodiment of the display device of the present invention. This embodiment is
This is a display device in which a speaker box which also functions as a stand is connected to both sides of the display device main body as exemplified in the second embodiment.

As exemplified in the second embodiment, 4
Two speaker boxes 56 that are taller than the height of the display device main body 10 are connected to both sides of the display device main body 10 in which the mounting portion of the chassis is projected from the open space at the corner by using the mounting portion. A display device in which the speaker box 56 also functions as a stand is configured.

In this embodiment, the acoustic performance can be improved by the speaker built in the speaker box 56.

FIG. 50 is a perspective view showing a twentieth embodiment of the display device of the present invention. This embodiment is
This is a display device in which a speaker according to a purpose of use or preference is externally provided without providing a speaker in the display device body.

The display device main body 10 has a low height as a non-built-in speaker type, and is provided on both sides of the display device main body 10 on both sides of the display device main body 10 by using the mounting portions of the chassis projecting into the open spaces at the four corners. The two speaker boxes 57 having a height equal to the height of the speaker box 57 are combined to form a display device.

In this embodiment, the necessary acoustic performance can be easily obtained by providing the speaker box 57 with a built-in speaker having a performance according to the purpose of use or preference.

FIG. 51 and FIG. 52 show a twenty-first embodiment of the display device of the present invention. This embodiment is a display device in which speakers and microphones are installed in open spaces formed at four corners of a display device main body.

FIG. 51 is a perspective view of this display device, and FIG. 52 is an exploded perspective view showing a speaker installed state in an open space.

The display device main body 10 basically uses the display device main body as exemplified in the first embodiment, but is modified to a form without a built-in speaker. The speakers 58 are housed in the open spaces at the four corners such that the speaker main body 58a is built in the speaker box 58b and attached to the attachment portion 14b.

Speakers for treble are installed at the upper left and right corners, and bass speakers are installed at the lower left and right corners to extend the sound range. Output, and human voices can be output from the lower left and right speakers.

Further, the left and right speakers on the upper or lower side can be replaced with microphones.

FIG. 53 to FIG. 57 show a twenty-second embodiment of the display device of the present invention. In this embodiment, auxiliary parts (remote control switch, remote control switch,
This is a display device provided with a power switch, an input switch, a channel and a volume switch).

FIG. 53 is a perspective view of this display device, FIG. 54 is a perspective view showing a state where a remote control switch unit is installed, FIG. 55 is a perspective view showing a state where a power switch unit is installed, and FIG. FIG. 57 is a perspective view showing an installed state, and FIG. 57 is a perspective view showing an installed state of a channel and a volume switch unit.

The remote control switch unit 59, the power switch unit 60, the input changeover switch unit 61, and the channel and volume switch unit 62
In this embodiment, the display device main body 10 is fitted so as to be aligned with the open spaces at the four corners, and is connected to each mounting portion.

FIGS. 58 to 60 show modified examples of the above-mentioned twenty-second embodiment. In this modification, auxiliary parts to be installed in open spaces at four corners of the display device main body are changed.

FIG. 58 is a perspective view of this display device, in which a radiating fan unit 63, a camera unit 64, a microphone unit 65, and a remote control switch unit 66 are installed in open spaces at four corners of the display device body 10, respectively. The state is shown.

As shown in FIG. 59, the camera unit 64 is configured so that the direction (photographing direction) of the lens 64a can be changed. Further, the remote control switch unit 66 can be downsized by being configured as a two-surface switch type as shown in FIG.

FIG. 61 shows a twenty-third embodiment of the display device of the present invention. In the twenty-third embodiment, the display device body is configured as a table using the top plate, and the operation switch unit is installed in the open space at four corners so that the display device can be used (operated) from four sides. This is a game software compatible display device.
FIG. 61 is a perspective view showing an assembled state of the display device.

The display device main body 10 in this embodiment is basically the same as the display device main body 10 illustrated as the second embodiment, in which the mounting portions 14e to 14h are projected in open spaces at four corners. Shall be Speakers and / or microphones are built in four sides. Then, with the display surface 13 of the display device body 10 facing upward, the mounting portions 14e to 14h are placed and connected so as to be in contact with the heads of the legs of the four-leg stand 30, and the mounting portions 14e to 14h An operation switch unit 67 is installed on the upper side of each.

A control device built in the display device main body 10 displays a display screen (video) in response to an input from each operation switch unit 67 and / or a microphone.
And sound can be controlled.

According to such a display device, 4
A game can be played while sitting along the side.

FIGS. 62 to 64 show a twenty-fourth embodiment of the display device of the present invention. This embodiment is a display device in which auxiliary components (power supply connection unit and external input / output terminal unit) are installed in open spaces at both lower corners of the display device main body exemplified as the first embodiment.

FIG. 62 is a perspective view of the display device, showing a state in which a power supply connection unit 68 and an external input / output terminal unit 69 are installed in open spaces at both lower corners of the display device main body 10, respectively. ing.

As shown in FIG. 63, the power supply connection unit 68 is configured so that a power supply plug 68a can be connected from the side.

As shown in FIG. 64, the external input / output terminal unit 69 includes an antenna cord 69a and a video cord 69.
b and the communication code 69c can be connected.

As shown in FIG. 65, the external input / output terminal unit 69 can be replaced with an antenna code reel or a power supply cord reel unit 70.

When it is desired to connect these connection cords from the back side of the display device main body 10, as shown in FIG. 66, a display in which the mounting portion protrudes in the middle of the open space as described in the second embodiment. The auxiliary component unit 71 may be installed in such a manner as to be exposed on the back surface of the display device main body 10 using the device main body 10.

FIG. 67 shows a twenty-fifth embodiment of the display device of the present invention. This embodiment is a large display device in which a plurality of display screens are formed by connecting a plurality of display device bodies.

FIG. 67 is a front view of the display device. In the display device, connecting devices 72a and 72b are installed in an open space located at a corner of an adjacent side of a plurality of display device main bodies 10, and a space between mounting portions is provided. Are combined to form a large size.

FIG. 68 shows a twenty-sixth embodiment of the display device of the present invention. This embodiment is a display device in which buffer members are installed and protected in open spaces at four corners of the display device body.

FIG. 68 is a perspective view of this display device. This display device is configured such that buffer members 73a and 73b are attached to attachment portions so as to cover open spaces located at four corners of the display device main body 10. Each of the buffer members 73a and 73b is formed so as to protrude outward from the outer line of the display device main body 10, so that the buffer members 73a and 73b are buffered at the time of a fall or the like to prevent breakage.

[0126]

According to the present invention, a terminal for connecting a control circuit is provided at the left, right and upper edges, and the terminal is located outside the corner of the display panel constituting a connection portion projecting left, right and upward. It is possible to configure a display device that is easy to use by effectively utilizing the area to be used.

[Brief description of the drawings]

FIG. 1 is a perspective view of a display device main body according to a first embodiment of the present invention as viewed from the front side.

FIG. 2 is a perspective view of the display device main body according to the first embodiment of the present invention as viewed from the rear side.

3A is a top view, FIG. 3B is a front view, and FIG. 3C is a side view of the display device main body according to the first embodiment of the present invention.

FIG. 4 is a top view (a), a front view (b), and a side view (c) of a chassis of the display device main body according to the first embodiment of the present invention.

FIG. 5 is an exploded perspective view of a display device main body according to the first embodiment of the present invention.

FIG. 6 is a top view (a), a front view (b), and a side view (c) of a chassis of a display device body according to a second embodiment of the present invention.

FIG. 7A is a top view, FIG. 7B is a front view, and FIG. 7B is a side view of a display device main body according to the second embodiment of the present invention.

FIG. 8 is a perspective view of a display device according to a third embodiment of the present invention.

FIG. 9 is an exploded perspective view of a stand connecting portion according to a third embodiment of the present invention.

FIG. 10 is a perspective view of a display device according to a fourth embodiment of the present invention.

FIG. 11 is an exploded perspective view of a stand connecting portion according to a fourth embodiment of the present invention.

FIG. 12 is an exploded perspective view showing a modified example of the stand connecting portion according to the third embodiment of the present invention.

FIG. 13 is an exploded perspective view showing a modified example of the stand connecting portion according to the fourth embodiment of the present invention.

FIG. 14 is a perspective view of a display device according to a fifth embodiment of the present invention.

FIG. 15 is an exploded perspective view of a stand connecting portion according to a fifth embodiment of the present invention.

FIG. 16 is a perspective view of a display device according to a sixth embodiment of the present invention.

FIG. 17 is an exploded perspective view of a tilt stand connecting portion according to a sixth embodiment of the present invention.

FIG. 18 is a side view illustrating the use state of the display device according to the sixth embodiment of the present invention.

FIG. 19 is a perspective view showing an assembled state of a display device according to a seventh embodiment of the present invention.

FIG. 20 is a perspective view of a display device according to an eighth embodiment of the present invention.

FIG. 21 is a side view of a display device according to an eighth embodiment of the present invention.

FIG. 22 is a perspective view of a display device according to a ninth embodiment of the present invention.

FIG. 23 is an exploded perspective view showing an attached state of a display device according to a ninth embodiment of the present invention.

FIG. 24 is an exploded perspective view showing a modification of the state of attachment of the display device according to the ninth embodiment of the present invention.

FIG. 25 is a perspective view showing an attached state of a display device according to a tenth embodiment of the present invention.

FIG. 26 is a side view illustrating the display device according to the tenth embodiment of the present invention in an upright state.

FIG. 27 is a side view showing a modification of the display device according to the tenth embodiment of the present invention.

FIG. 28 is a perspective view of a display device according to an eleventh embodiment of the present invention.

FIG. 29 is a side view showing the display device according to the eleventh embodiment of the present invention in a state of being lowered.

FIG. 30 is an exploded perspective view of a hinge portion of a display device according to an eleventh embodiment of the present invention.

FIG. 31 is a perspective view of a display device according to a twelfth embodiment of the present invention.

FIG. 32 is a top view showing a turning state of the display device according to the twelfth embodiment of the present invention.

FIG. 33 is an enlarged perspective view of a connector of a display device according to a twelfth embodiment of the present invention.

FIG. 34 is a perspective view of a display device according to a thirteenth embodiment of the present invention.

FIG. 35 is an exploded perspective view of a hook portion of a display device according to a thirteenth embodiment of the present invention.

FIG. 36 is a perspective view showing a modification of the hook of the display device according to the thirteenth embodiment of the present invention.

FIG. 37 is a perspective view of a display device according to a fourteenth embodiment of the present invention.

FIG. 38 is a side view showing the display device according to the fourteenth embodiment of the present invention in a downturned state.

FIG. 39 is a perspective view showing a part of a display device according to a fifteenth embodiment of the present invention.

FIG. 40 is a top view showing a turning state of the display device according to the fifteenth embodiment of the present invention.

FIG. 41 is a perspective view of a display device according to a sixteenth embodiment of the present invention.

FIG. 42 is an exploded perspective view of a hinge part of the display device according to the sixteenth embodiment of the present invention.

FIG. 43 is a perspective view of a display device according to a seventeenth embodiment of the present invention.

FIG. 44 is an exploded perspective view of a hanging string connecting portion of a display device according to a seventeenth embodiment of the present invention.

FIG. 45 is an exploded perspective view showing a modification of the hanging string connecting portion of the display device according to the seventeenth embodiment of the present invention.

FIG. 46 is a perspective view of a display device according to the eighteenth embodiment of the present invention.

FIG. 47 is an exploded perspective view of a slide piece attaching portion of a display device according to an eighteenth embodiment of the present invention.

FIG. 48 is an exploded perspective view showing a modification of the slide piece attaching portion of the display device according to the eighteenth embodiment of the present invention.

FIG. 49 is a perspective view of a display device according to a nineteenth embodiment of the present invention.

FIG. 50 is a perspective view of a display device according to a twentieth embodiment of the present invention.

FIG. 51 is a perspective view of a display device according to a twenty-first embodiment of the present invention.

FIG. 52 is an exploded perspective view showing a speaker installation state of a display device according to a twenty-first embodiment of the present invention.

FIG. 53 is a perspective view of a display device according to the twenty-second embodiment of the present invention.

FIG. 54 is a perspective view showing a state in which a remote control switch unit is installed in a display device according to a twenty-second embodiment of the present invention.

FIG. 55 is a perspective view showing a power switch unit installed state of a display device according to a twenty-second embodiment of the present invention.

FIG. 56 is a perspective view showing an input changeover switch unit installed state of a display device according to a twenty-second embodiment of the present invention.

FIG. 57 is a perspective view showing a channel and a volume switch unit installed state of a display device according to a twenty-second embodiment of the present invention.

FIG. 58 is a perspective view showing a modification of the display device according to the twenty-second embodiment of the present invention.

FIG. 59 is an exploded perspective view showing a modification of the display device according to the twenty-second embodiment of the present invention, in which the camera unit is attached.

FIG. 60 is an exploded perspective view showing a mounted state of a remote control switch unit of a modification of the display device according to the twenty-second embodiment of the present invention.

FIG. 61 is a perspective view showing an assembled state of the display device according to the twenty-third embodiment of the present invention.

FIG. 62 is a perspective view of a display device according to a twenty-fourth embodiment of the present invention.

FIG. 63 is a perspective view of a power connection unit installation portion of a display device according to a twenty-fourth embodiment of the present invention.

FIG. 64 is a perspective view of an external input / output terminal unit installation portion of a display device according to a twenty-fourth embodiment of the present invention.

FIG. 65 is a perspective view of a code reel unit installation portion of a display device according to a twenty-fourth embodiment of the present invention.

FIG. 66 is a perspective view of an auxiliary component unit installation portion of a display device according to a twenty-fourth embodiment of the present invention.

FIG. 67 is a front view of the display device according to the twenty-fifth embodiment of the present invention.

FIG. 68 is a perspective view of a display device according to the twenty-sixth embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 ... Display apparatus main body, 13 ... Display surface, 14 ... Chassis, 14a-14h ... Attachment part, 15 ... Display panel main body, 15a-15c, 16a-16c ... Connection terminal, 25 ... Two-leg stand.

Continued on the front page (72) Inventor Takeshi Hoshino 1-280 Higashi Koigakubo, Kokubunji-shi, Tokyo Inside the Hitachi, Ltd.Design Research Laboratory (72) Inventor Atsuo Osawa 292 Yoshida-cho, Totsuka-ku, Yokohama-shi, Kanagawa Prefecture Hitachi, Ltd. Inside Media Business Unit (72) Inventor Kunio Umehara 292 Yoshida-cho, Totsuka-ku, Yokohama-shi, Kanagawa Prefecture F-term in Information Media Business Unit, Hitachi, Ltd. 5C094 AA15 AA56 BA31 BA43 CA19 DA20 DB02 FA03 FA10 5G435 AA18 BB06 BB12 CC09 EE02 EE13 EE16 EE17 EE46 EE47 EE49 EE50

Claims (17)

[Claims] 1. A display device comprising a display device main body, wherein a terminal is provided at an edge, and a rectangular display panel forming a connection portion projecting outward at the edge is surrounded by a main body cover. A display device, wherein an open space is formed at a corner of the display panel so as to correspond to the outside of the corner of the built-in display panel, and a mounting portion is provided in the open space to install an expansion device. 2. The display panel according to claim 1, wherein the display panel is superimposed on a chassis, is built into a main body cover, is exposed to the open space using a corner of the chassis as a mounting portion, and an expansion device is mounted on the mounting portion. A display device, comprising: 3. The display device according to claim 1, wherein the open spaces are formed at four corners of a main body cover. 4. The display device according to claim 1, further comprising a bifurcated stand connected to the mounting portion in the open space at both lower corners as the expansion device, and supporting the display device body vertically. A display device characterized in that: 5. The display device main body according to claim 1, wherein a flat stand is provided as the extension device, the support piece being protruded from an open space at both lower corners and connected to a mounting portion. A display device, wherein the display device is supported in a vertical state. 6. A leg length T having a connecting seat for locking a mounting portion projecting into an open space at the upper or lower corner on the right or left side as the expansion device.
A display device, wherein the display device main body is supported in a vertical state by connecting a character-shaped stand. 7. The display device according to claim 1, wherein a tilt stand capable of turning is installed in an open space at four corners as the expansion device, and the display device main body is supported in a supine state. Characteristic display device. 8. The display device body according to claim 1, wherein a four-leg stand is provided as the extension device for mounting and connecting the projecting mounting portions to the four corner open spaces, and the display device body is in a supine position. A display device characterized in that the display device is configured to be supported on a table and configured as a table. 9. The display device according to claim 1, wherein a stand provided with a hinge portion is provided as the extension device in an open space at both lower corners, and the display device body is supported in a state in which the display device body can be raised. A display device characterized in that: 10. The display device body according to claim 1, wherein the display device main body is mounted on the wall surface by inserting a set screw into the mounting portions at both upper corners and screwing it to the wall. Display device. 11. The display device according to claim 1, wherein a hinge device is installed in an open space at both upper corners so that the display device main body is suspended so as to be raised. 12. The display according to claim 1, wherein a hook is provided in the open space at both upper corners, and the hook is engaged with the partition so as to grip the top of the partition from above. A display device wherein the device main body is suspended. 13. The display device according to claim 1, wherein a hanging string is connected to the mounting portion in the open space at both upper corners to suspend the display device body. 14. A display device according to claim 1, wherein sliding pieces are installed in open spaces at four corners so as to slidably engage with rails. 15. The apparatus according to claim 1, wherein a speaker, a microphone, a remote control switch, a power switch, an input switch, a channel, a volume switch, a heat radiation fan, a camera, or a connection terminal is installed in the open space. Characteristic display device. 16. The display device according to claim 1, wherein a plurality of display screens are formed by connecting a plurality of display device main bodies with a connector arranged in an open space at a corner. 17. The display device according to claim 1, wherein buffer members are provided in open spaces at four corners.