CN108761769B - Display and electronic equipment - Google Patents
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- CN108761769B CN108761769B CN201810145112.4A CN201810145112A CN108761769B CN 108761769 B CN108761769 B CN 108761769B CN 201810145112 A CN201810145112 A CN 201810145112A CN 108761769 B CN108761769 B CN 108761769B
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009877 rendering Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 21
- 230000006872 improvement Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 8
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- 239000000843 powder Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a display and electronic equipment, wherein the display comprises a plurality of color wheel units, and each color wheel unit comprises: the output end of the driving mechanism is connected with the rotating shaft, and the driving mechanism drives the color disc to rotate through the rotating shaft; the color disc comprises at least one filtering unit, each filtering unit comprises a first wavelength conversion area, a second wavelength conversion area and a third wavelength conversion area which are sequentially arranged, and an opaque partition plate is arranged between every two adjacent wavelength conversion areas; and each light source system is arranged below one filtering unit and is used for emitting light rays, and the light rays emit to one wavelength conversion region. The invention reduces the demand of the light-emitting device, thereby reducing the production cost of the display. In addition, the light emitted by the light source system corresponds to one wavelength conversion area, and an opaque partition plate is arranged between the adjacent wavelength conversion areas, so that other wavelength conversion areas cannot be influenced, and the pure color rendering performance of the pixel unit is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display and electronic equipment.
Background
The existing display device comprises a plurality of pixel units, each pixel unit comprises three RGB fluorescent powder areas, and each fluorescent powder area corresponds to one light-emitting device, so that the quantity of the light-emitting devices required by each display device is increased. Further, when the pixel unit needs to display red, the light emitting device corresponding to the R phosphor region emits light, and the other light emitting devices do not emit light. However, since light from the light emitting device is scattered, light emitted from the light emitting device corresponding to the R phosphor region may be irradiated to the G phosphor region or the B phosphor region, thereby degrading the pure color display performance of the pixel unit.
Disclosure of Invention
The invention aims to provide a display and an electronic device, which aim to solve the technical problems that the requirement of a light-emitting device of the conventional display device is large and the pure color display performance is poor.
In order to solve the above problem, the present invention provides a display device, which includes a plurality of color wheel units, each of the color wheel units including:
the output end of the driving mechanism is connected with the rotating shaft, and the driving mechanism drives the color disc to rotate through the rotating shaft;
the color disc comprises at least one filtering unit, each filtering unit comprises a first wavelength conversion area, a second wavelength conversion area and a third wavelength conversion area which are sequentially arranged, and an opaque partition plate is arranged between every two adjacent wavelength conversion areas;
And each light source system is arranged below one filtering unit and is used for emitting light rays, and the light rays emit to one wavelength conversion region.
As a further improvement of the invention, the top end of each light-tight baffle is provided with a first barrier plate, a plurality of first barrier plates form a first barrier member, the first barrier member is used for generating wind during rotation, and the wind is used for taking away heat generated by the wavelength conversion region; the bottom end of each light-tight baffle plate is provided with a second blocking plate, the second blocking plates form a second blocking component, and the second blocking component is used for generating wind during rotation and taking away heat generated by the light source system.
As a further improvement of the invention, the light-tight baffle, the first blocking member and the second blocking member are of an integrated structure.
As a further improvement of the invention, the color disc comprises at least two stages of rotating discs and at least two rotating connecting pieces, each stage of rotating disc corresponds to one rotating connecting piece, the rotating connecting pieces are arranged at the top end or the bottom end of the light-tight partition plate, the rotating shaft is provided with a main driving piece, and when the main driving piece rotates to a specified position, the main driving piece is connected with the rotating connecting piece at the specified position so as to drive the rotating disc corresponding to the rotating connecting piece at the specified position to rotate.
As a further improvement of the invention, the top surface of the rotating shaft is provided with at least one light-emitting area, and each light-emitting area comprises a first color light-emitting device, a second color light-emitting device and a third color light-emitting device.
As a further improvement of the present invention, it further comprises a controller, the controller is respectively connected with the driving mechanism, the first color light emitting device, the second color light emitting device and the third color light emitting device, and the controller is used for controlling the driving mechanism to rotate the color wheel to a specified position, so that the required wavelength conversion region rotates to above the light source system, and/or is used for controlling one color light emitting device to be turned on or off.
As a further improvement of the invention, the light source system comprises a shell, the shell comprises a reflecting cup and a fixed cylinder, a light-emitting device is arranged in the reflecting cup, a light outlet is arranged at the top of the fixed cylinder, the light-emitting device is used for emitting light, and the light irradiates a wavelength conversion region through the light outlet.
As a further improvement of the invention, a light guide assembly is arranged in the fixed cylinder, one end of the light guide assembly is over against the light emitting device, and the other end of the light guide assembly is over against a wavelength conversion region.
As a further improvement of the invention, the light guide assembly comprises a lens and an optical fiber, the lens and the optical fiber are sequentially arranged on the light emitting path of the light emitting device, and the top end of the optical fiber leads to the light outlet.
As a further improvement of the invention, a stopper is also arranged in the fixed cylinder and used for fixing the optical fiber;
and/or the top of the optical fiber is provided with an optical fiber sleeve, and the optical fiber penetrates through the optical fiber sleeve;
and/or a fixing structure is arranged in the fixing cylinder and used for fixing the lens.
As a further improvement of the invention, the outer wall of the lens is provided with a groove, the fixing mechanism comprises a soft belt and a fixing support which are matched with the groove, the fixing support is fixedly arranged in the fixing cylinder, the soft belt is embedded in the groove, and the fixing support is fixedly connected.
In order to solve the above problem, the present invention further provides an electronic device including the above display.
According to the invention, one filtering unit and one light source system form one pixel unit, and different colors are displayed by rotating the color disc, so that each pixel unit only needs one light source system, and each light source system only needs one light-emitting device, thereby reducing the demand of the light-emitting devices and further reducing the production cost of the display. In addition, the light emitted by the light source system just corresponds to one wavelength conversion area, and the light-tight partition plate is arranged between the adjacent wavelength conversion areas, so that the influence on other wavelength conversion areas is avoided, and the pure color rendering performance of the pixel unit is improved.
Drawings
Fig. 1 is a schematic structural diagram of a color wheel unit in a display according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a color wheel unit in a display according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a color wheel unit in a display according to a third embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a fourth embodiment of a color wheel unit in a display according to the present invention;
FIG. 5 is a schematic diagram of a first embodiment of a light source system in a display according to the present invention;
FIG. 6 is a schematic diagram of a second embodiment of a light source system in a display according to the present invention;
FIG. 7 is a schematic diagram of a third embodiment of a light source system in a display according to the present invention;
FIG. 8 is a schematic structural diagram of one embodiment of a lens in a light source system according to the present invention;
fig. 9 is a schematic diagram of a frame structure of an embodiment of an electronic device of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Fig. 1 shows an embodiment of the display of the invention. In the present embodiment, the display includes a plurality of color wheel units 1, and each color wheel unit 1 includes a driving mechanism (not shown in the figure), a color wheel 10, and at least one light source system 11.
Wherein, the output end of the driving mechanism is connected with the rotating shaft 12, and the driving mechanism drives the color wheel 10 to rotate through the rotating shaft 12. The color disc 10 comprises at least one filter unit 100, each filter unit 100 comprises a first wavelength conversion region 1001, a second wavelength conversion region 1002 and a third wavelength conversion region 1003 which are sequentially arranged, and an opaque partition 1004 is arranged between every two adjacent wavelength conversion regions; each light source system 11 is disposed below one of the filter units 100, and the light source system 11 is configured to emit light to a wavelength conversion region.
In the embodiment of the present application, the filter unit in fig. 1 is schematically enlarged in order to explain the technical solution of the present invention in more detail.
It should be noted that, for more detailed description of the technical solution of the present invention, the first wavelength conversion region 1001 may be a B (B1ue) color phosphor region, the second wavelength conversion region 1002 may be a g (green) color phosphor region, and the third wavelength conversion region 1003 may be an r (red) color phosphor region. Further, in order to make the light emitted from the light emitting device incident into the wavelength conversion region, the bottom of the wavelength conversion region is a plate-shaped structure made of a light-transmitting material.
The working principle of the scheme is explained in detail by combining the structure of the display, when the required color is green, the rotating shaft is driven to rotate, so that the second wavelength conversion area rotates to the upper part of the light source system, the light source system is started, and the light emitted by the light source system irradiates the second wavelength conversion area to output green. When the required color is blue, the rotating shaft is driven to rotate, so that the first wavelength conversion area rotates to the upper part of the light source system, the light source system is started, and light emitted by the light source system is emitted to the first wavelength conversion area, so that green can be output. When the required color is red, the rotating shaft is driven to rotate, so that the third wavelength conversion area rotates to the upper part of the light source system, the light source system is started, and light emitted by the light source system is emitted to the third wavelength conversion area, and then red can be output.
In this embodiment, one filtering unit and one light source system form one pixel unit, and different colors are displayed by the rotation of the color wheel, so that each pixel unit only needs one light source system, and each light source system only needs one light emitting device, thereby reducing the demand of the light emitting devices, and reducing the production cost of the display. In addition, the light emitted by the light source system just corresponds to one wavelength conversion area, and the light-tight partition plate is arranged between the adjacent wavelength conversion areas, so that the influence on other wavelength conversion areas is avoided, and the pure color rendering performance of the pixel unit is improved.
During the use of the display, the light source system and the phosphor of the wavelength conversion region generate a large amount of heat, and therefore, immediate heat dissipation is required. On the basis of the above embodiment, in other embodiments, referring to fig. 2, a first blocking plate 20 is disposed at the top end of each opaque partition 1004, and a plurality of first blocking plates 20 form a first blocking member, the first blocking member is used for generating wind during rotation, and the wind is used for taking away heat generated by the wavelength conversion region; the bottom end of each opaque partition 1004 is provided with a second blocking plate 21, and the plurality of second blocking plates 21 form a second blocking member, which is used for generating wind during rotation, and the wind is used for taking away heat generated by the light source system 11.
On the basis of the above embodiments, in other embodiments, the opaque partition 1004, the first blocking member and the second blocking member are an integral structure.
In the embodiment of the application, the light-tight partition plate, the first blocking component and the second blocking component are of an integrated structure, so that the situation that the blocking component falls off in the using process is avoided, and the working stability of the blocking component is improved.
In the embodiment of the application, when the first blocking plate and the second blocking plate rotate, air flow (namely wind) can be generated, heat generated by the fluorescent powder in the wavelength conversion region and heat generated by the light source system can be taken away through the wind, so that the fluorescent powder is prevented from working for a long time under a high-temperature condition, the stability of the fluorescent powder is improved, a light-emitting device of the light source system is prevented from working for a long time under the high-temperature condition, and the service life of the light-emitting device is prolonged. In addition, the second barrier plate is arranged, so that the influence of light rays emitted by the light source system on other wavelength conversion regions is further avoided, and the pure color display performance is further improved.
In order to achieve the fine display performance of the display, in other embodiments based on the above embodiments, the color wheel 10 includes at least two stages of rotating disks and at least two rotating connectors, each stage of rotating disk corresponds to one rotating connector, the rotating connectors are disposed at the top end or the bottom end of the opaque partition 1004, the rotating shaft 12 is provided with a main transmission member, and when the main transmission member rotates to a designated position, the main transmission member is connected to the rotating connector at the designated position to drive the rotating disk corresponding to the rotating connector at the designated position to rotate.
As an example, referring to fig. 3, the color wheel 10 includes a first stage turntable 200, a second stage turntable 201, a third stage turntable 202, a first rotational connection 203, a second rotational connection 204, and a third rotational connection 205. The top end of the shaft 12 is provided with a main transmission member (not shown).
The working principle of the present disclosure will be described in detail with reference to the structure of the above embodiments. When in the inoperative state, the primary drive member is in a retracted state and is not mechanically connected to any one of the rotational couplings. Preferably, the primary drive member is in a retracted state and is located at the first rotational connection.
When the analysis device is in a working state, the Nth-level turntable is required to rotate for analysis, wherein (N is more than or equal to 1 and less than or equal to 3). When the first-stage turntable needs to be rotated, the first-stage turntable directly extends out to be mechanically connected with the first transfer connecting piece, and the rotation of the first-stage turntable can be realized. When the second-stage turntable needs to be rotated, the rotating shaft is rotated firstly, the main transmission piece is rotated to the second rotating connecting piece setting position, and then the main transmission piece is stretched out so as to be mechanically connected with the second rotating connecting piece, and the rotation of the second-stage turntable can be realized. When the third-level rotary table needs to be rotated, the rotating shaft is rotated firstly, the main transmission piece is rotated to the third rotating connecting piece arrangement position, and then the main transmission piece is stretched out so as to be mechanically connected with the third rotating connecting piece, and the third-level rotary table can be rotated.
This embodiment has realized selecting the target carousel according to the demand through the cooperation of multistage carousel, a plurality of rotation connecting piece and main driving medium to control this target carousel and rotate, compare in the colour wheel unit of above-mentioned embodiment description, increased the quantity of pixel unit, thereby promoted the fine and smooth performance of demonstration of this display.
In order to further improve the display performance of the display, in other embodiments based on the above embodiments, the top surface of the rotating shaft 12 is provided with at least one light emitting area, and each light emitting area includes a first color light emitting device, a second color light emitting device and a third color light emitting device.
As an example, the top surface of the spindle 12 is provided with a light emitting region 300, and the light emitting region 300 is provided with a first color light emitting device 301, a second color light emitting device 302, and a third color light emitting device 303.
It should be noted that, in order to describe the technical solution of the present invention in more detail, the first color light emitting device 301 may be a b (blue) color LED lamp, the second color light emitting device 302 may be a g (green) color LED lamp, and the third color light emitting device 303 may be an r (red) color LED lamp.
The embodiment arranges at least one luminous area on the top surface of the turntable, realizes the display of the whole color wheel unit without dead angles, and further avoids the display obstacle appearing in the small area of the display, thereby improving the display effect of the display.
In order to improve the automatic performance of the display, in other embodiments based on the above embodiments, the display further comprises a controller (not shown in the figure), the controller is connected to the driving mechanism, the first color light emitting device 301, the second color light emitting device 302 and the third color light emitting device 303, and the controller is used for controlling the driving mechanism to rotate the color wheel 10 to a specified position, so that the required wavelength conversion region rotates to above the light source system 11, and/or for controlling one color light emitting device to be turned on or off.
In the embodiment, the driving mechanism and the color light emitting device are controlled by the controller, so that the wavelength conversion region is rotated to the designated position, and the color light emitting device is turned on or off according to requirements, thereby improving the automatic performance of the display.
In order to improve the light utilization efficiency of the light emitting device, in another embodiment based on the above embodiment, referring to fig. 5, the light source system 11 includes a housing 40, the housing 40 includes a reflective cup 401 and a fixed cylinder 402, a light emitting device 41 is disposed in the reflective cup 401, a light outlet is disposed at a top of the fixed cylinder 402, the light emitting device 41 is used for emitting light, and the light irradiates a wavelength conversion region through the light outlet.
In this embodiment, the reflective cup 401 and the fixed cylinder 402 may be connected by a screw or may be welded. Further, the light emitting device 41 of the present embodiment may be an LED lamp, and preferably, the light emitting device 41 is an ultraviolet LED lamp.
In the embodiment, the light-emitting device is arranged in the light-reflecting cup, so that most of light emitted by the light-emitting device is emitted to the wavelength conversion box through the light outlet, and the effective utilization rate of the light is improved.
In order to avoid the light emitted from the light emitting device from leaking out and reduce the influence on other wavelength conversion regions, in another embodiment based on the above embodiment, referring to fig. 6, a light guide assembly 50 is disposed in the fixing cylinder 402, one end of the light guide assembly 50 faces the light emitting device 41, and the other end of the light guide assembly 50 faces one wavelength conversion region.
It should be noted that the light guide assembly 50 in this embodiment may be an optical fiber, or may be a multi-stage condenser.
Preferably, the light guide assembly 50 includes a lens 501 and an optical fiber 502, the lens 501 and the optical fiber 502 are sequentially disposed on the light outgoing path of the light emitting device 41, and the top end of the optical fiber 502 leads to the light outlet.
Specifically, the lens 501 is disposed in the light emitting direction of the light emitting device 41, and the optical fiber 502 is disposed above the lens 501 and protrudes out of the light outlet.
In the embodiment, most of the light emitted by the light emitting device enters the optical fiber through the lens, so that the light utilization rate is further improved. Further, the light rays enter a certain wavelength conversion area uniformly through the optical fibers, so that the influence of the light rays on other wavelength conversion areas is further avoided, and the pure color rendering performance of the pixel unit is further improved.
The light emitted by the light source system needs to be directly opposite to a wavelength conversion area, so that the optical fiber needs to be prevented from shaking in the using process and the installation difficulty of the optical fiber in the installation process is reduced. On the basis of the above embodiment, in other embodiments, referring to fig. 7, a stopper 60 is further disposed in the fixed cylinder 402, and the stopper 60 is used for fixing the optical fiber 502;
preferably, two stoppers 60 are provided in the fixed cylinder 402 of the present embodiment. This embodiment is through setting up the stopper to avoid the optic fibre off tracking, thereby promoted the stability ability of optic fibre.
And/or, the top of the optical fiber 502 is provided with an optical fiber sleeve 70, and the optical fiber 502 penetrates through the optical fiber sleeve 70;
in the embodiment of the application, the optical fiber sleeve is arranged at the light outlet, so that the optical fiber can be installed as long as the optical fiber is inserted into the optical fiber sleeve, and the light emitted by the optical fiber can be ensured to just fall into a certain wavelength conversion region, so that the installation difficulty of the optical fiber is reduced, and the alignment rate of the light emitted by the optical fiber is improved.
And/or, a fixing structure is arranged in the fixing cylinder 402 and used for fixing the lens 501.
In this embodiment, the fixing structure in this embodiment may be a bracket, one end of the bracket is provided with the lens 501, and the other end of the bracket is fixedly connected to the fixing barrel 402.
Preferably, referring to fig. 8, the outer wall of the lens 501 is provided with a groove 5011, the fixing mechanism comprises a soft belt matched with the groove 5011 and a fixing bracket, the fixing bracket is fixedly arranged in the fixing barrel 402, the soft belt is embedded in the groove 5011, and the fixing bracket is fixedly connected.
This embodiment is through setting up the recess at the outer wall of lens to so that can realize the good fixed of lens through soft area, thereby simplified the fixed knot of lens and constructed, reduced pixel component's the production technology degree of difficulty, and manufacturing cost.
Referring to fig. 9, another embodiment of the present embodiment further provides an electronic device 600, where the electronic device 400 includes the display 600 and the driving circuit 601 described in the foregoing embodiment, and the driving circuit 601 is used to drive the display 600 to display an image.
In the embodiment of the present application, the display 600 has a structure similar to that of the display described in the above embodiment, and therefore, the description thereof is omitted here.
The above detailed description of the embodiments of the present invention is provided as an example, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made within the scope of the present invention, and thus, equivalent changes and modifications, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.
Claims (7)
1. A display comprising a plurality of color wheel units, each color wheel unit comprising: the output end of the driving mechanism is connected with the rotating shaft, and the driving mechanism drives the color disc to rotate through the rotating shaft; the color disc comprises at least one filtering unit, each filtering unit comprises a first wavelength conversion area, a second wavelength conversion area and a third wavelength conversion area which are sequentially arranged, and an opaque partition plate is arranged between every two adjacent wavelength conversion areas; the light source system is used for emitting light rays, and the light rays irradiate to a wavelength conversion region; the top end of each light-tight baffle plate is provided with a first baffle plate, a plurality of first baffle plates form a first baffle component, the first baffle component is used for generating wind during rotation, and the wind is used for taking away heat generated by the wavelength conversion region; the bottom end of each light-tight baffle plate is provided with a second baffle plate, a plurality of second baffle plates form a second baffle component, the second baffle component is used for generating wind during rotation, and the wind is used for taking away heat generated by the light source system; the color disc comprises at least two stages of turntables and at least two rotating connecting pieces, each stage of turntable corresponds to one rotating connecting piece, the rotating connecting pieces are arranged at the top ends or the bottom ends of the light-tight partition plates, a main driving piece is arranged on the rotating shaft, and when the main driving piece rotates to a specified position, the main driving piece is connected with the rotating connecting piece at the specified position so as to drive the turntables corresponding to the rotating connecting pieces at the specified position to rotate; at least one light emitting area is fixedly arranged in an area, corresponding to the top surface of the rotating shaft, of the color disc, and each light emitting area comprises a first color light emitting device, a second color light emitting device and a third color light emitting device; the color disc comprises a driving mechanism, a first color light emitting device, a second color light emitting device and a third color light emitting device, wherein the driving mechanism is used for driving the color disc to rotate to a specified position, the required wavelength conversion region rotates to the position above the light source system, and/or one color light emitting device is controlled to be turned on or off.
2. The display of claim 1, wherein the light source system comprises a housing, the housing package; the light-emitting device comprises a light-reflecting cup and a fixed cylinder, wherein a light-emitting device is arranged in the light-reflecting cup, a light outlet is formed in the top of the fixed cylinder, and the light-emitting device
The light source is used for emitting light rays, and the light rays irradiate a wavelength conversion area through the light outlet.
3. The display according to claim 2, wherein a light guide assembly is disposed in the fixing cylinder, one end of the light guide assembly faces the light emitting device, and the other end of the light guide assembly faces a wavelength conversion region.
4. The display device according to claim 3, wherein the light guide assembly comprises a lens and an optical fiber, the lens and the optical fiber are sequentially disposed on a light emitting path of the light emitting device, and a top end of the optical fiber leads to the light outlet.
5. The display of claim 4, wherein a stopper is further disposed in the fixing cylinder, and the stopper is used for fixing the optical fiber; and/or the top of the optical fiber is provided with an optical fiber sleeve, and the optical fiber penetrates through the optical fiber sleeve; and/or a fixing structure is arranged in the fixing cylinder and used for fixing the lens.
6. The display device according to claim 5, wherein the outer wall of the lens is provided with a groove, the fixing structure comprises a soft belt and a fixing bracket matched with the groove, the fixing bracket is fixedly arranged in the fixing cylinder, the soft belt is embedded in the groove, and the fixing bracket is fixedly connected.
7. An electronic device, characterized in that it comprises a display according to any one of claims 1-6.
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| CN201810145112.4A CN108761769B (en) | 2018-02-10 | 2018-02-10 | Display and electronic equipment |
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| CN201810145112.4A CN108761769B (en) | 2018-02-10 | 2018-02-10 | Display and electronic equipment |
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| CN108761769A CN108761769A (en) | 2018-11-06 |
| CN108761769B true CN108761769B (en) | 2022-07-29 |
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| CN104399186A (en) * | 2014-12-19 | 2015-03-11 | 重庆德马光电技术有限公司 | Optical treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016124094A1 (en) * | 2015-02-05 | 2016-08-11 | 深圳市绎立锐光科技开发有限公司 | Projection device, projection control system, and projection control method |
| CN106154702A (en) * | 2015-03-30 | 2016-11-23 | 中强光电股份有限公司 | Rotating wheel and projection device with same |
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