CN100429588C - Wireless Components and Electronics - Google Patents

Abstract

Provided is a wireless component (1) disposed inside a watch case (5), having a frame-shaped portion (14) forming a frame shape and extending from one end portion of the frame-shaped portion (14). The flexible circuit board (16) of the derivation part (15) that goes out; Wiring is in the frame-like part (14), is used for carrying out the antenna (11) of sending/receiving of information between the AND door device; and described antenna (11) ) an IC chip (13) electrically connected; a connecting terminal (17) provided on the front end side of the lead-out part (15) for electrically connecting the IC chip (13) and the circuit board (3). Thus, the wristwatch (100) having the wireless part (1) can prevent a third party from illegally obtaining information stored in the IC chip (13) while ensuring a long communication distance.

Description

Wireless Components and Electronics

technical field

The present invention relates to a wireless component for transmitting/receiving information with an external communication device, and an electronic device having the same.

Background technique

In recent years, a data carrier system (or Radio Frequency Identification system = RF-ID) has been proposed as a system that can read or write data from non-contact wireless components through electromagnetic induction waves without directly passing through a reader/writer. System (ISO/IEC 14443), hereinafter referred to as the RF-ID system), has developed an electronic device equipped with such a wireless component on a wristwatch.

In the above-mentioned wristwatch, the wireless part is arranged as follows: that is, on the basis of sufficiently ensuring the communication distance of the information with the communication device included in the RF-ID system, the antenna is extended in a circle, for example, along the outer peripheral portion of the upper outer side of the watch case. ring.

However, if the wireless component is arranged outside the watch case, it cannot be easily connected to the wiring board inside the watch case. In addition, since the IC chip storing various information transmitted/received with the reader/writer can be easily taken out from the wireless unit, there is a possibility that the information stored in the IC chip is illegally obtained by a third party. Danger.

On the other hand, when the wireless component is arranged inside the watch case, there is a problem that it is difficult to ensure a sufficient communication distance for information with a communication device included in the RF-ID system because the sensitivity of radio waves is lowered.

Contents of the invention

Therefore, in the present invention, the wireless component is arranged so that the antenna is disposed on the opening side of the device case that is closer to the outside, and at the same time, the curved portion of the readout portion of the wireless component can be bent according to the internal shape of the device case. Thus, the circuit board can be arranged on the inner side of the device housing.

Thereby, while ensuring a long communication distance with an external communication device, it is possible to provide a wireless component that can be easily connected to a circuit board, thereby preventing information stored in an integrated circuit from being illegally obtained by a third party, and a wireless component having the same Parts of electronic equipment.

Description of drawings

FIG. 1 is a plan view showing a wristwatch as an example of an electronic device to which Embodiment 1 of the present invention is applied.

Fig. 2 is a block diagram showing the configuration of main parts of the wristwatch and the door device of Fig. 1 .

Fig. 3 is an enlarged cross-sectional view of a main part taken along line III-III of Fig. 1 .

Fig. 4A is a plan view showing a wireless part included in the wristwatch of Fig. 1 .

Fig. 4B is a bottom view showing a wireless component included in the wristwatch of Fig. 1 .

FIG. 5 is a plan view showing a wristwatch as an example of an electronic device to which Embodiment 2 of the present invention is applied.

Fig. 6 is an enlarged cross-sectional view of main parts along line VI-VI of Fig. 5 .

Fig. 7A is a plan view showing a wireless part included in the wristwatch of Fig. 5 .

Fig. 7B is a bottom view showing a wireless part included in the wristwatch of Fig. 5 .

FIG. 8 is a plan view showing a wristwatch according to Modification 1. FIG.

Fig. 9 is an enlarged cross-sectional view showing a main part along line IX-IX of Fig. 8 .

FIG. 10 is an enlarged cross-sectional view of a main part of a wristwatch according to Modification 2. FIG.

11 is an enlarged cross-sectional view of a main part of a wristwatch according to Modification 3. FIG.

Fig. 12 is a perspective view showing a wireless unit included in the wristwatch shown in Fig. 11 .

Fig. 13 is a diagram showing an enlarged main part of the back side of the watch.

Fig. 14 is a bottom view showing the wristwatch.

Detailed ways

Hereinafter, specific embodiments of the present invention will be described using the drawings. However, the scope of the invention is not limited to the illustrated examples.

Embodiment 1

FIG. 1 is a plan view showing a wristwatch as an example of an electronic device to which Embodiment 1 of the present invention is applied. In addition, in FIG. 1 , FIG. 5 , and FIG. 8 , the frame-shaped portions 14 , 314 , and 414 of the wireless components 1 , 301 , and 401 are schematically shown with hatching. In addition, a case where a part of the end portion of the dial 7 on the 12 o'clock direction side and the 6 o'clock direction side of the wristwatches 100 , 300 , and 400 is cut off is shown in the figure.

The wristwatch 100 of Embodiment 1 shown in FIG. 1 is constituted as follows: that is, for example, it has a wireless component 1 that constitutes an automatic ticket checking system to which a radio frequency identification (Radio Frequency Identification) system=RF-ID system is applied, and the wireless component 1 Transmission/reception of various information is performed with the door apparatus 200 (refer FIG. 2) which is an external communication device.

Next, information communication between the wrist watch 100 and the door device 200 will be described with reference to FIG. 2 .

Here, FIG. 2 is a block diagram showing the configuration of main parts of the wristwatch 100 and the door device 200 .

First, the configuration of information communication related to the wristwatch 100 will be described.

As shown in FIG. 2 , the wristwatch 100 is electrically connected to the wristwatch unit 2 and the wireless device 1 .

The wristwatch part 2 is constituted by, for example, a device mounted on a circuit board 3, and has a watch control part 21, an oscillator 22 that generates a clock signal of a predetermined frequency and outputs it to the watch control part 21, and a watch control part 22 based on a switch 51 performed by a user. The input unit 23 that outputs an operation signal to the meter control unit 21, the display output unit 24 that outputs display data to a liquid crystal display unit 42 described later, the notification output unit 25 that outputs an audio signal to a speaker not shown in the figure, etc. The memory 26 is constituted by, for example, EEPROM or the like.

The wireless component 1 is, for example, an RF-ID transponder constituting an RF-ID system of an electromagnetic induction method or an electromagnetic coupling method. As shown in FIG. The IC chip 13 is provided with an AC/DC converter 13a, a clock regeneration unit 13b, a demodulation unit 13c, a decoding unit 13d, a memory 13e, an encoding unit 13f, a modulation unit 13g, a power control unit 13h, and a data carrier control unit 13i. The alternating current (Alternate Current) that the antenna 11 produces is rectified into a direct current (Direct Current) by the AC/DC converter 13a, and is given to the data carrier control section 13i by the power supply control section 13h, and is utilized as electric power for driving the wireless component 1. . In addition, the clock signal reproduced by the clock regeneration unit 13b and the data demodulated by the demodulation unit 13c and decoded by the decoding unit 13d are input to the data carrier control unit 13i based on the AC current generated by the antenna 11 .

The data carrier control unit 13i is configured to read data decoded by the decoding unit 13d at a timing synchronized with a clock signal, and store the read data in, for example, the memory 13e. In addition, the data stored in the memory 13e is supplied to the encoding unit 13f based on the read data and the like. The data encoded by the encoding unit 13f is modulated by the modulating unit 13g and sent to the antenna 11 .

The antenna 11 is configured as follows: that is, when the user's door passes through and is arranged opposite to the reader/recorder side antenna 201 of the door device 200, the induced electromagnetic field formed between the reader/recorder side antenna 201 is used to Various information related to the passage of the user's door is transmitted/received between the reader/recorder 202 of the AND door device 200 .

The memory 13e is composed of, for example, an EEPROM, etc., and stores data related to identification processing of the user sent to the reader/writer 202 through the antenna 11 when the user passes through the door, or is sent from the reader/writer 202 and passed through the antenna 11. Received actuarial processing, date of passing, and various data such as histories related to those, and the like.

Next, the configuration of the door device 200 will be described.

The gate device 200 is a constituent element of the RF-ID system, and as shown in FIG. A ground terminal and a reader/writer 202 connected to the opposite end, a control device/system 203 connected to the reader/writer 202 , and a door switch device 204 connected to the control device/system 203 .

The reader/writer 202 is configured as follows: After performing predetermined encoding processing or demodulation processing on the control signal output from the control device/system 203, it outputs A clock signal of a predetermined frequency drives the antenna 201 on the reader/writer side. Thereafter, the reader/writer 202 reads or writes various information transmitted/received to/from the wireless unit 1 via the reader/writer antenna 201 .

The reader/recorder side antenna 201 transmits/receives information related to the user between the antenna 11 of the wireless unit 1 disposed opposite to the antenna 11 by using the induced electromagnetic field formed between the antenna 11 when the user passes through the door. Various information through the door.

The control device/system 203 controls the opening and closing of the door by the door opening and closing device 204 based on the transmission/reception of various information between the reader/writer 202 and the wireless unit 1 .

Next, information communication between the door device 200 and the wrist watch 100 when the user wearing the wrist watch 100 passes through the door will be described.

When the user passes through the door, the wristwatch 100 approaches the reader/recorder antenna 201 of the door device 200, and if the antenna 11 of the wireless device 1 of the wristwatch 100 is arranged opposite to the reader/recorder antenna 201, the An induced electromagnetic field is formed between the reader/writer side antenna 201 and the antenna 11 .

Then, using the induced electromagnetic field, various information related to the user's passage through the door, specifically, data related to authentication processing and calculation processing of the user, for example, are transmitted/received between the door device 200 and the wireless unit 1 . In addition, various received data are output to the wristwatch unit 2 and stored in the memory 26 .

Next, the main configuration of the wristwatch 100 will be described with reference to FIGS. 1 and 3 .

Here, FIG. 3 is an enlarged cross-sectional view of a main part along line III-III in FIG. 1 .

As shown in FIGS. 1 and 3 , the wristwatch 100 has a watch case 5 as a device case that houses the watch timing unit 4 inside. 5, the respective ends of the wristwatch 100 on the 12 o'clock side and the 6 o'clock side are attached via the belt shaft B1 (in FIG. 3, only the belt shaft B1 at the end on the 6 o'clock side is shown). The band member B is used to wear the watch case 5 on the wrist.

In the upper center of the watch case 5 , a watch glass 6 as a light-transmitting member is attached by sealing to close the opening 54 , and a dial 7 is arranged on the outer periphery of the upper part of the watch case 5 .

In addition, a back cover 9 is attached to the lower surface of the watch case 5 through a waterproof ring 8 , and a cushioning member 10 is provided between the back cover 9 and the timepiece 4 .

Furthermore, a switch 51 (see FIG. 1 ) for instructing execution of various functions of the wristwatch 100 is provided on the outer peripheral portion of the watch case 5 .

As shown in FIG. 3 , the watch timing unit 4 is provided on the visible side (upper side in FIG. 3 ), an upper cover 43 provided with an analog pointer mechanism 41 and a liquid crystal display 42, and is arranged on the opposite side to the visible side (FIG. 3). 3) the lower cover 44 and the wireless unit 1.

A battery (not shown) for operating each part of the wristwatch 100 such as the analog pointer mechanism 41 and the liquid crystal display part 42 is attached to the lower cover 44 . In addition, wiring board 3 is disposed between lower cover 44 and upper cover 43 . That is, the wiring board 3 is arranged at the opening 55 opposite to the opening 54 where the crystal 6 is attached to the watch case 5 .

A dial plate 45 is disposed on the upper surface of the upper cover 43 , and a frame-shaped member 46 is disposed on the upper face of the dial plate 45 .

In addition, the dial plate 45 , the upper cover 43 , the wiring board 3 , and the lower cover 44 are configured to be mounted in the middle frame 52 of the watch case 5 .

The analog pointer mechanism 41 has a pointer shaft 41a extending from the shaft hole provided on the dial plate 45 to the top thereof, an hour hand, a minute hand, etc. pointer 41b mounted on the pointer shaft 41a, and the pointer shaft 41a is placed above the dial plate 45. It is configured as the needle movement mechanism part 41c of the center running hand 41b.

Light emitting parts 47 are respectively provided at predetermined positions of the dial plate 45 and the pointer 41b, and emit light by receiving light irradiated from a light emitting element not shown in the figure.

As shown in FIG. 3 , the liquid crystal display unit 42 (display unit) is arranged on the back side of the watch case 5 compared with the watch glass 6 arranged in the opening 54 of the watch case 5 , and is arranged on the back of the watch case 5 compared with the circuit board 3 . 6 near the watch glass. The liquid crystal display unit 42 includes, for example, a liquid crystal element in which liquid crystal is enclosed between light-transmitting circuit boards having a pair of upper and lower transparent electrodes, and upper and lower polarizers provided on the upper and lower surfaces of the light-transmitting circuit boards. Furthermore, the liquid crystal display unit 42 is configured such that a predetermined voltage is applied between a pair of transparent electrodes of a light-transmitting circuit board, and various information such as time is digitally displayed according to the applied state.

In addition, various information displayed on the liquid crystal display unit 42 can be seen through the window 45 a provided on the dial 45 .

The frame-shaped member 46 is formed of, for example, synthetic resin, and is formed into a substantially annular shape along the inner peripheral surface of the case 5 that forms a substantially circular shape in plan view. In addition, as shown in FIG. 3, the frame-shaped member 46 is arranged between the dial plate 45 and the watch glass 6. More specifically, the frame-shaped member 46 is installed on the inner peripheral surface of the watch case 5 as follows: The lower end surface of the member 46 is connected to the upper surface of the peripheral portion of the dial 45 , and the upper end surface is substantially connected to the lower surface of the watch glass 6 through the frame portion 14 where the antenna 11 of the wireless unit 1 is provided.

Next, the wireless unit 1 will be described with reference to FIGS. 4A and 4B.

Here, FIG. 4A is a plan view showing the visible side of the frame-shaped part 14 of the wireless component 1, and FIG. 4B shows the back side of the wireless component 1 in FIG. picture.

As shown in FIGS. 4A and 4B , the wireless component 1 has, for example, a frame-shaped portion 14 formed in a substantially annular shape in plan view, and a flexible circuit board 16 having a lead-out portion 15 extending from one end portion of the outer periphery of the frame-shaped portion 14. .

The frame-shaped portion 14 is formed in a shape conforming to the inner shape of the opening 54 where the watch glass 6 is attached to the watch case 5 . That is, the frame-shaped portion 14 is formed in a substantially annular shape along the inner peripheral surface of the opening 54 in which the watch glass 6 is attached in the watch case 5 whose outer peripheral portion is formed into a substantially circular shape in plan view. In addition, an antenna 11 for transmitting/receiving information with the door device 200 is provided on substantially the entire surface of the frame-shaped portion 14 , across the front and back surfaces of the helical wiring coil.

In addition, an extending portion 141 extending inward is formed substantially along the extending surface of the frame-shaped portion 14 in a portion of the inner peripheral portion of the frame-shaped portion 14 opposite to the lead-out portion 15 . As shown in FIG. 4B , the IC chip 13 electrically connected to the antenna 11 and a predetermined number (three are shown in FIG. 4B ) of capacitors 12 are disposed on the back side of the extension portion 141 . Accordingly, by arranging the IC chip 13 adjacent to the antenna 11, it is possible to reduce noise mixing of signals received by the antenna.

The lead-out part 15, as shown in FIG. 3, has an end on the side of the frame-shaped part 14 approximately along the inner peripheral surface of the watch case 5 and the outer peripheral surface (corresponding to the inner shape) of the frame-shaped member 46. 14 is bent toward the back side of the case 5 through the first bending portion 151 at a substantially right angle, and further, compared with the first bending portion 151, the front end side is bent toward the case 5 through the second bending portion 152 in order to face the frame-shaped portion 14. The central side is bent, and the cross-section is roughly U-shaped as a whole.

In addition, compared with the second bent portion 152 of the lead-out portion 15, on the front end side, as shown in FIG. 4B, a connection terminal 17 for electrically connecting the IC chip 13 and the circuit board 3 is provided. The IC chip 13 is connected to the connection line 15 a provided in the portion 15 .

Next, installation of the wireless unit 1 configured as described above into the watch case 5 will be described.

First, as shown in FIG. 3 , between the outer peripheral sides of the frame member 46 , dial 45 , upper cover 43 , circuit board 3 , and lower cover 44 and the inner peripheral side of the watch case 5 and the middle frame 52 , for example, a The lead-out part insertion part 53 is formed corresponding to the shape of the lead-out part 15 of the flexible printed circuit 16, and the lead-out part 15 is inserted.

In addition, on the upper surface side of the wiring board 3 side serving as the lower cover 44, a spot facing portion 44a is provided which is spot facing from the top face to a predetermined depth, and the spot facing portion 44a can accommodate the connecting terminal 17 connected to the The terminal connection portion (not shown) of the wiring board 3 presses the connecting terminal 17 to the fastening plate 18 on the wiring board 3 side from below. That is, the terminal connection portion of the circuit board 3 and the connection terminal 17 of the wireless component 1 pass through the fastening plate 18 accommodated in the spot facing portion 44a, and the connection terminal 17 is pressed from the lower side to the circuit board 3 side, thereby realizing electrical connection. . In addition, the pressure at this time can be adjusted according to the plate thickness of the fastening plate 18 or the depth of the spot facing portion 44a.

Furthermore, in the wireless component 1 having the above-mentioned configuration, the frame-shaped portion 14 is connected to the bottom surface of the watch glass 6 on almost the entire upper surface, and bonded with a predetermined adhesive, and the frame-shaped portion 14 is arranged so that The upper part supports the lead-out part 15 side of the lower surface of the frame-shaped part 14 from the lower side, and at the same time, the lead-out part 15 bent by the first bending part 151 along the outer peripheral part of the frame-shaped member 46 is inserted into the lead-out part insertion part 53 , and is bent along the lower surface of the circuit board 3 by the second bending portion 152, and arranged in the watch case 5. Thereafter, the connection terminal 17 is pressed to the wiring board 3 side by the fastening plate 18 disposed in the spot facing portion 44a, and is brought into a state of being electrically connected to the terminal connection portion.

As described above, according to the wristwatch 100 of this embodiment, the frame-shaped part 14 to which the antenna 11 is wired can be arranged inside the case 5 on the side closer to the outer opening 54. The opening makes it possible to arrange the flexible circuit board 16 of the wireless component 1 adjacent to the liquid crystal display unit 42 arranged inside the watch case 5 . Thereby, a long communication distance with the door device 200 can be secured while sufficient display area on the dial 45 can be secured. Furthermore, the lead-out portion 15 of the wireless component 1 can be bent by the first bending portion 151 at the opening 54 where the watch glass 6 is mounted according to the internal shape of the watch case 5, because the front end side of the first bending portion 151 is more curved. Specifically, since the connection terminal 17 is provided on the front end side of the second curved portion 152 located on the front end side of the first curved portion 151, even if the circuit board 3 is arranged on the inner side of the watch case 5, it can be easily connected. Electrical connection between the wiring board 3 and the wireless unit 1 is performed.

Therefore, the attachment of the wireless component 1 to the watch case 5 can be easily performed while ensuring the degree of freedom in the arrangement of the wiring board 3 in the watch case 5 .

In addition, since the wireless unit 1 is arranged inside the watch case 5, it is difficult to take out the IC chip 13 from the outside of the watch 100, and the information stored in the IC chip 13 can be prevented from being illegally obtained by a third party.

Embodiment 2

Next, a wristwatch 300 according to Embodiment 2 will be described with reference to FIGS. 5 and 6 .

Here, FIG. 5 is a plan view showing a wristwatch 300 according to Embodiment 2 of the present invention, and FIG. 6 is an enlarged cross-sectional view of main parts along line V-V in FIG. 5 .

In addition, since the wristwatch 300 of Embodiment 2 is substantially the same as that of Embodiment 1 except for the configuration of the wireless unit 301, the same components are given the same reference numerals and their descriptions are omitted.

As shown in FIGS. 5 and 6 , in the wireless component 301 of the wristwatch 300 according to this embodiment, the frame-shaped portion 314 of the flexible circuit board 316 is formed in a substantially circular ring shape, and the lead-out portion formed by extending from the frame-shaped portion 314 The IC chip 13 is provided on the front end of the second curved portion 152 at 315 .

Next, the wireless unit 301 will be described in more detail with reference to FIGS. 7A and 7B.

Here, FIG. 7A is a plan view showing the visible side of the frame-shaped portion 314 of the wireless component 301, and FIG. 7B is a bottom view showing the back side of the wireless component 301 of FIG. 7A , that is, the side opposite to the visible side of the frame-shaped portion 314. .

As shown in FIGS. 7A and 7B , the antenna 11 is provided in the frame-shaped portion 314 by wiring a coil so as to have a substantially annular shape. The lead-out part 315 is more distal than the second bend part 152, and is formed in a sword shape compared with the lead-out part 315 of the first embodiment, and is arranged on the second bend part 152 side than the connection terminal 17 on the back side. IC chip 13 and a predetermined number (three are shown in FIG. 7B ) of capacitors 12 . That is, in the present embodiment, the IC chip 13 can be arranged on the further back side of the watch case 5 than when the IC chip 13 is provided in the extension portion 141 of the frame-shaped portion 14 as in the first embodiment.

In addition, the IC chip 13 and the capacitor 12 can be disposed in the spot-faced portion 44 a of the lower cover 44 in a state where the wireless component 301 is attached to the watch case 5 .

In addition, the identification code C of the wireless component 301 is given to a predetermined position of the wrist watch 300 of this embodiment. That is, for example, as shown in FIG. 5 , the identification code C (such as "ABCD EFGH 1234") can be expressed as follows: that is, given to the bottom (inside) of the watch glass 6, according to the light irradiated from the light-emitting element based on the operation of the switch 51 by the user, Specific wavelengths of light that can be seen by the user.

In addition, a configuration may be adopted in which the display output unit 24 outputs display data related to a predetermined identification code C to the liquid crystal display unit 42 under the control of the meter control unit 21 according to the operation of the switch 51 by the user, and displays the predetermined identification code C to the liquid crystal display unit 42. The identification code C is displayed on the liquid crystal display unit 42 .

As described above, according to the wristwatch 300 of this embodiment, since the IC chip 13 can be arranged on the inner side of the watch case 5, it is difficult to take out the IC chip 13 from the watch case 5, and it is possible to prevent the IC chip 13 from being damaged. The stored information is illegally acquired by a third party.

Also, for example, when repairing the wristwatch 300, even if the parts are disassembled, the components constituting the wristwatch 300 are not disorganized and related to each other through the identification code C, and the wristwatch 300 can be easily reinstalled.

In addition, the shape of the wireless unit 301 and the arrangement of the wireless unit 301 inside the watch case 5 are not limited to the above description.

Next, modifications of the wristwatches 100 and 300 will be described with reference to the drawings.

<Modification 1>

FIG. 8 is a plan view showing a wristwatch 400 according to Modification 1, and FIG. 9 is an enlarged cross-sectional view showing main parts along line IX-IX in FIG. 8 .

As shown in FIGS. 8 and 9 , in the wristwatch 400 of Modification 1, the antenna 11 of the wireless unit 601 arranged in the watch case 5 can be seen through the glass 6 .

That is, in the wristwatch 400 , the end of the frame member 446 , dial 45 , upper cover 43 , and wiring board 3 on the side in the 6 o'clock direction of the wristwatch 400 are vertically penetrated to form the lead-out insertion part 453 .

More specifically, the frame-shaped member 446 is provided with a glass supporting surface portion 46a formed in a substantially annular shape on the outer peripheral side of the frame-shaped member 446 and connected to the lower surface of the watch glass 6, and an annular flat portion 46b. , support the watch glass 6 from the lower side; the ring-shaped planar part 46b is in order to leave a prescribed distance from the lower surface of the watch glass 6, from a predetermined position on the inner peripheral surface continuous with the inner end of the glass supporting surface 46a toward the watch glass. The central side of 6 is slightly parallel to the watch glass 6 and the entire periphery has slightly the same magnitude.

Furthermore, the frame-shaped member 46 has a through-hole formed in a portion on the side in the 6 o'clock direction of the wristwatch 400 at the boundary portion between the glass support surface portion 46a and the ring-shaped flat portion 46b. In order to substantially overlap with the through hole, through holes are also formed on the dial 45, the upper cover 43 and the circuit board 3 respectively, and the lead-out part insertion part 453 is formed by these through-holes, and the lead-out part 415 of the flexible circuit board 416 is inserted into the lead-out part 453. Insert part 453.

Furthermore, the frame-shaped portion 414 of the flexible wiring board 416 is arranged so that substantially the entire lower surface thereof is connected to the upper surface of the ring-shaped planar portion 46b.

Therefore, according to the wristwatch 400 of Modification 1, the user, etc. can see the antenna 11 wired to the frame part 414 through the watch glass 6, so the functional design can make the wristwatch 400 more excellent in design, and further Increase the product value of this watch by 400.

<Modification 2>

FIG. 10 is an enlarged cross-sectional view of a main part of a wristwatch 500 according to Modification 2. As shown in FIG.

In addition, since the wristwatch 500 of the second modification is the same as that of the first modification except for the flexible circuit board 516 and the frame-shaped member 546 of the wireless component 501, the same parts are assigned the same reference numerals as those of the first modification. and omit its description.

As shown in FIG. 10 , a wireless component 501 included in a wristwatch 500 according to Modification 2 is arranged in the case 5 so that the lower surface of the frame-shaped portion 514 is substantially connected to the upper surface of the dial 45 .

That is, on the bottom surface of the frame-shaped member 546, in order to make the portion from the inner (center side) end to the through-hole of the dial 45 constituting the lead-out portion insertion portion 553 facing the dial 45 approximately parallel to the dial 45, the The entire circumference is provided with a frame-shaped portion arrangement portion 46c formed by cutting out a predetermined height portion according to the thickness of the frame-shaped portion 14 of the flexible printed circuit 516 . In the frame-shaped part arrangement part 46c, the lower surface is substantially connected to the upper surface of the dial 45, and the frame-shaped part 514 is arranged so that the lead-out part 515 is inserted into the lead-out part insertion part 553, and the wireless component 501 is arranged in the watch case 5.

Therefore, according to the wristwatch 500 of Modification 2, the flexible circuit board 516 can be bent by the first bending part 151 according to the shape of the bottom surface of the frame-shaped member 546. Compared with the wristwatch 500 of Modification 1, it is possible to reduce the 5, the processing amount of the frame-shaped member 46 on the wireless component 501 is arranged. Therefore, the arrangement of the wireless component 501 inside the watch case 5 can be more easily performed, and the electrical connection between the wireless component 501 and the wiring board 3 provided on the back side of the watch 500 can be performed more easily.

<Modification 3>

FIG. 11 is an enlarged sectional view of a main part of a wristwatch 600 according to Modification 3, and FIG. 12 is a perspective view showing a wireless component 601 included in the wristwatch 600 of FIG. 11 .

In addition, since the wristwatch 600 of Modification 3 is the same as that of Modification 2 except for the shape of the flexible circuit board 616 of the wireless component 601, the same parts are assigned the same reference numerals as in Modification 2 and omitted. illustrate.

As shown in FIG. 11 , in the wireless component 601 included in the wristwatch 600 of Modification 3, the frame-shaped portion 614 of the flexible circuit board 616 is arranged along the inner peripheral surface of the frame-shaped member 546 .

That is, the frame-shaped member 546 is provided with a vertical surface portion 46d formed approximately vertically from the inner end portion of the frame-shaped portion disposing portion 46c to the bottom surface of the frame-shaped portion disposing portion 46c. Furthermore, the frame-shaped portion 614 of the wireless component 601 is provided with an outer peripheral portion 14b formed in a shape substantially along the bottom surface of the frame-shaped portion arrangement portion 46c, along a vertical surface portion 46d of the frame-shaped member 546, and from the outer peripheral portion 14b. The vertical peripheral surface 14a (refer to FIG. 12 ) formed by standing up slightly vertically toward the outer peripheral portion 14b.

The antenna 611 is formed by wiring a coil on the inner peripheral surface of the vertical peripheral surface portion 14a.

Therefore, according to the wristwatch 600 of Modification 3, the antenna 611 can be arranged at the opening 54 where the crystal 6 is attached to the case 5, and a longer communication distance with the door device 200 can be ensured. In addition, since the antenna 611 of the frame-shaped part 614 is not arranged in the area that the user of the dial 45 can see, the area where various information such as the hour markers of the dial 45 is displayed by the antenna 611 is not limited, and the performance can be further improved. The commodity value of the watch is 600.

In addition, in the wristwatches 100, 300, 400, 500, and 600 of the present invention, specifications related to wireless components 1, 301, 401, 501, 601 and wristwatches 100 using the RF-ID system and precautions for use can be included. Common information D, etc., is written at a predetermined position on the watch 100 . That is, specifically, the common information D can be written at a position that does not damage the design of the watch 100, such as the back side of the back cover 9 or (see FIG. 13 ), the back side of the band member B (see FIG. 14 ).

Thereby, the user can appropriately use the RF-ID system based on the common information D written at a predetermined position of the wristwatch 100, and further increase the commodity value of the wristwatch 100. Furthermore, when repairing the wristwatch 100, even if the parts are disassembled, the components constituting the wristwatch 100 are not scattered and related to each other through the common information D or identification code C, and the wristwatch 100 can be easily reinstalled.

As described above, according to the present invention, the wireless component can be easily electrically connected to the circuit board disposed inside the electronic device through the connection terminal provided on the front end side of the lead-out portion.

In addition, since the wireless component can arrange the frame-shaped portion of the wiring antenna closer to the outside of the electronic device without interfering, even if the wireless component is disposed in the electronic device, it can communicate with external communication devices. Ensure long communication distance.

In addition, such a wireless component can be easily arranged in an electronic device, and it is difficult to remove it from the electronic device. Therefore, it is also difficult to take out the integrated circuit arranged inside the device casing, which can prevent illegal access by a third party. The information stored in the integrated circuit is obtained.

In addition, since the wireless component is disposed on the extended portion of the integrated circuit extending inside the frame portion, the integrated circuit can be disposed closer to the antenna, and noise mixing of information received to the antenna can be reduced.

In addition, since the antenna is provided on the vertical peripheral surface of the frame-shaped portion of the wireless component, the antenna can be arranged closer to the outside of the electronic device inside.

In addition, the lead-out part of the wireless component formed at the front end connection terminal can be bent by the bending part according to the internal shape of the electronic device, so even when the wireless component is separated from the circuit board inside the electronic device, it can be more easily Electrical connection of the wireless component to the circuit board is made.

In addition, the electronic equipment having the wireless component in the present invention can arrange the wireless component as follows: that is, the opening side of the light-transmitting member on which the equipment housing is mounted faces the inside of the equipment housing through the opening of the frame-shaped portion of the wiring antenna. configured display. Therefore, it is possible to secure a long communication distance with an external communication device while sufficiently ensuring a display area of the display unit. Furthermore, the lead-out portion of the wireless component can be bent by a bending portion at the opening on the opposite side to the opening where the light-transmitting member is mounted according to the internal shape of the device case, and a connection terminal is provided on the front end side of the bending portion, so Electrical connection between the wiring board and the wireless part can be easily performed.

Therefore, while the degree of freedom in the arrangement of the wiring board in the device case can be ensured, the mounting of the wireless component to the device case can be easily performed.

In addition, since the wireless component is arranged inside the device casing, it is difficult to take out the integrated circuit from the outside of the electronic device, and it is possible to prevent a third party from illegally obtaining the information stored in the integrated circuit.

In addition, this invention is not limited to the said embodiment, Various improvement and design change are possible within the range which does not deviate from the summary of this invention.

For example, if the deriving part 15, 315, 415, 515 of the wireless part 1, 301, 401, 501, 601 is based on the inner shape of the watch 100, 300, 400, 500, 600 and the watch case 5, the The opening 55 opposite to the opening 54 where the case 5 is installed with the watch glass 6 can be bent by a predetermined bending portion, and can be of any shape.

In addition, in the above-mentioned embodiment, as the frame-shaped portion 14 , 314 , 414 , 514 , 614 , although the outer shape of the frame-shaped portion 14 , 314 , 414 , 514 , 614 was illustrated as an example, the shape is not limited thereto. The internal shape of the opening 54 of 6 can be any shape.

In addition, in the above-mentioned embodiment, although the wrist watch 100 was shown as an electronic device, it is not limited thereto, and any electronic device in which the wireless unit 1 can be mounted may be used.

Claims (4)

1. an electronic equipment (100) is characterized in that: have:

The device housings of one end opening (5);

The transmitance member of being installed at the opening (54) of this device housings (6);

Relative with this transmitance member, be disposed in the described device housings, show the display part (42) of various information;

Compare with this display part, with described opening (54) wiring board (3) that opposition side disposed;

The radio parts that inside disposed (1) at described device housings;

Described radio parts has:

Interior shape with the opening (54) according to described device housings forms the frame shape, between described transmitance member and described display part, make frame shape portion (14) that this display part disposes near opening, be provided with extend from an end of this frame shape portion, according to the interior shape of described device housings can bending the flexible PCB (16) of leading-out portion (15) of bend (151,152);

Distribution in described frame shape portion, be used for and external communication device (200) between carry out information transmission/reception antenna (11);

Be provided in the described frame shape portion integrated circuit (13) that is electrically connected with described antenna; With the more front of the described bend that is arranged on described leading-out portion, be used for the splicing ear (17) that is electrically connected with described integrated circuit and described wiring board.

2. a radio parts (301,401,501,601) is characterized in that: have:

Has the frame shape portion (314,414,514,614) that forms the frame shape and from the flexible PCB (316,416,516,616) of the extended leading-out portion in an end (315,415,515) of this frame shape portion;

Become slightly ring-type at described frame shape portion distribution, be used for and external communication device (200) between carry out the transmission/reception of information antenna (11,611);

Be provided in the described leading-out portion integrated circuit (13) that is electrically connected with described antenna;

Be arranged on the front of described leading-out portion, be used to be electrically connected the splicing ear (17) of the wiring board (3) that described integrated circuit and electronic equipment (300,400,500,600) had;

Described frame shape portion have peripheral part (14b) with from the vertical vertical week facial (14a) that forms of the inner edge portion of this peripheral part;

At this vertical all face described antenna is set.

3. radio parts as claimed in claim 2 is characterized in that:

Being provided with at described leading-out portion can crooked bend (151,152) according to the interior shape of described electronic equipment.

4. an electronic equipment (300,400,500,600) is characterized in that: have:

The device housings of one end opening (5);

The transmitance member of being installed at the opening (54) of this device housings (6);

Relative with this transmitance member, be disposed in the described device housings, show the display part (42) of various information;

Compare with this display part, with described opening (54) wiring board (3) that opposition side disposed;

Between described transmitance member and described display part, along the frame shape member (46,446,546) that inner peripheral surface set of described device housings;

The radio parts that inside disposed (301,401,501,601) at described device housings;

Described radio parts has:

Interior shape with the opening (54) according to described device housings forms the frame shape, between described transmitance member and described frame shape member, make frame shape portion (314,414,514,614) that described display part disposes near opening, be provided with extend from an end of this frame shape portion, according to the interior shape of described device housings can bending the flexible PCB (316,416,516,616) of leading-out portion (315,415,515) of bend (151,152);

Distribution described frame shape portion, be used for and external communication device (200) between carry out information transmission/reception antenna (11,611);

The integrated circuit (13) that be provided in described leading-out portion, is electrically connected with described antenna;

Be arranged on described leading-out portion described front, be used for the splicing ear (17) that is electrically connected with described integrated circuit and described wiring board.

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