CN104345467A - Adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel - Google Patents
Adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel Download PDFInfo
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- CN104345467A CN104345467A CN201410699402.5A CN201410699402A CN104345467A CN 104345467 A CN104345467 A CN 104345467A CN 201410699402 A CN201410699402 A CN 201410699402A CN 104345467 A CN104345467 A CN 104345467A
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- mirror grating
- column mirror
- display
- fixed frame
- optical grating
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- 230000003287 optical effect Effects 0.000 title abstract description 11
- 239000000919 ceramic Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides an adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel, which at least comprises a display and a lenticular optical grating, wherein the lenticular optical grating and the display are installed on a fixing framework; the fixing framework is in a rectangle shape; three fastening supports are at least arranged on the frame of the fixing framework; the upper sections of the fastening supports are respectively a bayonet; the display is installed on the fixing framework through the bayonets; an adjusting and controlling unit used for adjusting and controlling the position of the lenticular optical grating is arranged on the fixing framework; the adjusting and controlling unit comprises a front-and-back adjusting and controlling component used for adjusting and controlling a distance between the lenticular optical grating and the display, and an upper-and-lower adjusting and controlling component used for adjusting and controlling the upper-and-lower position of the lenticular optical grating. By applying the naked-eye 3D optical grating panel, a consumer has no need to buy a 3D television, and only needs to arrange the panel on a common liquid crystal display, so that the popularization of a naked-eye 3D television becomes possible; meanwhile, the cylindrical optical grating panel does not influence the brightness of a display screen, and the displaying effect is good.
Description
Technical field
The invention provides a kind of bore hole 3D original screen panel being applicable to the regular display of various model, particularly relate to the bore hole 3D original screen panel of a kind of controllable, dismounting, belong to general bore hole 3D original screen panel field.
Background technology
Bore hole 3D technology roughly can be divided into optical barrier type, lens pillar formula, directivity backlight 3D technology three kinds at present.
Wherein optical barrier type 3D display technique is by setting up polarizing coating and macromolecule layer between panel of LCD and internal illumination device, when image is presented in face of spectators by liquid crystal panel, the picture that right and left eyes accepts can make a distinction by polarizing coating, thus 3D picture is formed in spectators' brain, but this technology is difficult to improve brightness in display, and the increase that resolution can broadcast image at one time along with display be inverse ratio reduction.
Directional light 3D technology needs two pieces of background light sources when presenting 3D picture.When the right and left eyes of spectators receives picture simultaneously, the light source be on different directions is alternately lighted successively, alternately in face of spectators, presents right and left eyes picture through 3M reflectance coating.But directional light 3D technology is still not mature enough at present, cannot meet the requirement of sharpness.
The principle of lens pillar light 3D technology is before LCDs, add last layer lens pillar, and its advantage is that 3D display effect is good, and brightness is not affected.
Summary of the invention
The invention provides the general bore hole 3D original screen panel of a kind of controllable type, column mirror grating panel can be applicable in arbitrary money liquid crystal display by control device, thus make the universal of bore hole 3D TV become possibility.
Realizing the technical scheme that above-mentioned purpose of the present invention adopts is:
The general bore hole 3D original screen panel of a kind of controllable type, at least comprise display and column mirror grating, described column mirror grating and display are installed on fixed frame, described fixed frame is rectangular, the frame of fixed frame is at least provided with 3 securing brackets, described securing bracket is at least distributed on two different frames, the epimere of described securing bracket is bayonet socket, bayonet socket is provided with fastening bolt, described display is arranged on fixed frame by bayonet socket, and display parallels with column mirror grating, have gap between the two, described fixed frame is provided with the regulation and control unit for regulating and controlling column mirror grating position, the front and back comprising the spacing for regulating and controlling column mirror grating and display regulate and control assembly, and for regulating and controlling the assembly of regulation and control up and down of column mirror grating upper-lower position, wherein, regulation and control assembly is made up of piezoelectric ceramics and voltage controller, piezoelectric ceramics is between column mirror grating and fastening frame, and be distributed in the surrounding position of column mirror grating, voltage controller is connected with piezoelectric ceramics and controls the voltage swing of piezoelectric ceramics, the thickness of piezoelectric ceramics changes along with the change in voltage applied, thus the distance between regulation and control column mirror grating and display, to make being positioned on the focal plane of column mirror grating as plane of display.
The described assembly of regulation and control is up and down adjusting bolt, and in the upper side frame that adjusting bolt is installed on fixed frame by screw thread or lower frame, the top of adjusting bolt is connected with column mirror grating, when rotating adjusting bolt, can regulate and control the upper-lower position of column mirror grating.
The position of described fixed frame being installed adjusting bolt is provided with the vertical chute perpendicular to fixed frame, thread bush along slide is installed in chute, adjusting bolt is installed in thread bush, when the front and back position change of column mirror grating, bolt and thread bush download corresponding slip in chute in the drive of column mirror grating.
Angle between the direction of described column mirror grating center pillar mirror and the side frame of fixed frame is 10 ~ 30 degree.
Described piezoelectric ceramics adopts quartz crystal materials to make.
Controllable type provided by the invention general bore hole 3D original screen panel compared with prior art has following advantage: the present invention is by providing a kind of general bore hole 3D original screen panel, make consumer without the need to buying 3D TV, only bore hole 3D original screen panel is installed on regular liquid crystal display, controllable type bore hole 3D original screen panel can select corresponding size and kind according to the size of liquid crystal display and resolution simultaneously, the universal of bore hole 3D TV is made to become possibility, column original screen panel can not affect indicator screen brightness simultaneously, and display effect is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the general bore hole 3D original screen panel of controllable type provided by the invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
In figure: 1-column mirror grating, 2-fixed frame, 3-securing bracket, 4-fastening bolt, 5-piezoelectric ceramics, 6-adjusting bolt, 7-chute.
Embodiment
Below in conjunction with specific embodiment, detailed specific description is done to the present invention, but protection scope of the present invention is not limited to following examples.
The structure of the general bore hole 3D original screen panel of the controllable type that the present embodiment provides as shown in Figure 1, Figure 2 and Figure 3, at least comprise display and column mirror grating 1, described column mirror grating 1 and display are installed on fixed frame 2, column mirror grating 1 has certain angle of inclination, and can select according to the resolution difference of display, realize better 3D stereoeffect, the angle between the direction of described column mirror grating 1 center pillar mirror and the side frame of fixed frame 2 is 10 ~ 30 degree.
Described fixed frame, 2 is rectangular, the frame of fixed frame 2 is at least provided with 3 securing brackets 3, and described securing bracket 3 is at least distributed on two different frames, securing bracket 3 is provided with 4 in the present embodiment, and four directly lay respectively on upper side frame and lower frame.The epimere of described securing bracket 3 is bayonet socket, bayonet socket is provided with fastening bolt 4, and described display is arranged on fixed frame 2 by bayonet socket, and display parallels with column mirror grating 1, has gap between the two.
Described fixed frame 2 is provided with the regulation and control unit for regulating and controlling column mirror grating position, the front and back comprising the spacing for regulating and controlling column mirror grating and display regulate and control assembly, and for regulating and controlling the assembly of regulation and control up and down of column mirror grating upper-lower position.
Wherein, regulation and control assembly is made up of piezoelectric ceramics 5 and voltage controller, piezoelectric ceramics 5 is between column mirror grating and fastening frame, and be distributed in the surrounding position of column mirror grating, voltage controller is connected with piezoelectric ceramics and controls the voltage swing of piezoelectric ceramics, described piezoelectric ceramics adopts quartz crystal materials to make, the thickness of piezoelectric ceramics changes along with the change in voltage applied, thus the distance between regulation and control column mirror grating and display, to make being positioned on the focal plane of column mirror grating as plane of display.
The described assembly of regulation and control is up and down adjusting bolt 6, and in the upper side frame that adjusting bolt 6 is installed on fixed frame 2 by screw thread or lower frame, the top of adjusting bolt 6 is connected with column mirror grating 1, when rotating adjusting bolt 6, can regulate and control the upper-lower position of column mirror grating 1.
The position of described fixed frame being installed adjusting bolt is provided with the vertical chute 7 perpendicular to fixed frame, thread bush along slide is installed in chute 7, adjusting bolt is installed in thread bush, when the front and back position change of column mirror grating, bolt and thread bush download corresponding slip in chute in the drive of column mirror grating.
The general bore hole 3D original screen panel of controllable type provided by the present invention, because column mirror grating exists certain inclination, the change therefore only carrying out upper-lower position just can make the change of image generating period, convenient when regulating.Existing the seesawing of column mirror grating also moves up and down, and when column mirror grating has front and back position to change, adjusting bolt can carry out slide anteroposterior, and the upper-lower position being carried out column mirror grating by the mode of spiral is regulated.
Then column mirror grating panel is fixed by the good glass of the transparency is unifying to be fixed on framework, and two electrodes (voltage controller) are adhered in the edge of column mirror grating, fill piezoelectric ceramics between two electrodes.The thickness of piezoelectric ceramics is controlled by changing the voltage be applied on electrode, and then the distance between adjustment column mirror grating and liquid crystal display, the focus of post mirror is made just to fall the surface of display, then utilize the image information that sends from display due to post mirror be refracted to intelligent's left eye and there is difference in right eye, reach three-dimensional effect.
Claims (5)
1. the general bore hole 3D original screen panel of controllable type, at least comprise display and column mirror grating, it is characterized in that: described column mirror grating and display are installed on fixed frame, described fixed frame is rectangular, the frame of fixed frame is at least provided with 3 securing brackets, described securing bracket is at least distributed on two different frames, the epimere of described securing bracket is bayonet socket, bayonet socket is provided with fastening bolt, described display is arranged on fixed frame by bayonet socket, and display parallels with column mirror grating, have gap between the two, described fixed frame is provided with the regulation and control unit for regulating and controlling column mirror grating position, the front and back comprising the spacing for regulating and controlling column mirror grating and display regulate and control assembly, and for regulating and controlling the assembly of regulation and control up and down of column mirror grating upper-lower position, wherein, regulation and control assembly is made up of piezoelectric ceramics and voltage controller, piezoelectric ceramics is between column mirror grating and fastening frame, and be distributed in the surrounding position of column mirror grating, voltage controller is connected with piezoelectric ceramics and controls the voltage swing of piezoelectric ceramics, the thickness of piezoelectric ceramics changes along with the change in voltage applied, thus the distance between regulation and control column mirror grating and display, to make being positioned on the focal plane of column mirror grating as plane of display.
2. the general bore hole 3D original screen panel of controllable type according to claim 1, it is characterized in that: the described assembly of regulation and control is up and down adjusting bolt, in the upper side frame that adjusting bolt is installed on fixed frame by screw thread or lower frame, the top of adjusting bolt is connected with column mirror grating, when rotating adjusting bolt, the upper-lower position of column mirror grating can be regulated and controled.
3. the general bore hole 3D original screen panel of controllable type according to claim 2, it is characterized in that: the position of described fixed frame being installed adjusting bolt is provided with the vertical chute perpendicular to fixed frame, thread bush along slide is installed in chute, adjusting bolt is installed in thread bush, when the front and back position change of column mirror grating, bolt and thread bush download corresponding slip in chute in the drive of column mirror grating.
4. the general bore hole 3D original screen panel of controllable type according to claim 1, is characterized in that: the angle between the direction of described column mirror grating center pillar mirror and the side frame of fixed frame is 10 ~ 30 degree.
5. the general bore hole 3D original screen panel of controllable type according to claim 1, is characterized in that: described piezoelectric ceramics adopts quartz crystal materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699402.5A CN104345467B (en) | 2014-11-27 | 2014-11-27 | Adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel |
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|---|---|---|---|
| CN201410699402.5A CN104345467B (en) | 2014-11-27 | 2014-11-27 | Adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel |
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| CN104345467A true CN104345467A (en) | 2015-02-11 |
| CN104345467B CN104345467B (en) | 2017-02-22 |
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| CN201410699402.5A Active CN104345467B (en) | 2014-11-27 | 2014-11-27 | Adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759437A (en) * | 2016-05-20 | 2016-07-13 | 中山市厚源电子科技有限公司 | Device and method for removing moire fringes in naked-eye 3D display module |
| CN107172416A (en) * | 2017-06-26 | 2017-09-15 | 上海与德科技有限公司 | A kind of bore hole 3D display screens, method and device |
| CN108761820A (en) * | 2018-08-21 | 2018-11-06 | 臻信（深圳）实业有限公司 | A kind of full bonding structure of bore hole 3D display |
| CN109061893A (en) * | 2018-09-28 | 2018-12-21 | 杭州行开科技有限公司 | A kind of naked eye 3D display system of grating postposition |
| CN109683336A (en) * | 2019-01-14 | 2019-04-26 | 杨铭轲 | Display device and its display methods |
| CN114660825A (en) * | 2022-04-18 | 2022-06-24 | 宿迁新浦东网络科技有限公司 | Naked eye 3D local holographic display device and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759437A (en) * | 2016-05-20 | 2016-07-13 | 中山市厚源电子科技有限公司 | Device and method for removing moire fringes in naked-eye 3D display module |
| CN107172416A (en) * | 2017-06-26 | 2017-09-15 | 上海与德科技有限公司 | A kind of bore hole 3D display screens, method and device |
| CN108761820A (en) * | 2018-08-21 | 2018-11-06 | 臻信（深圳）实业有限公司 | A kind of full bonding structure of bore hole 3D display |
| CN109061893A (en) * | 2018-09-28 | 2018-12-21 | 杭州行开科技有限公司 | A kind of naked eye 3D display system of grating postposition |
| CN109061893B (en) * | 2018-09-28 | 2020-12-29 | 杭州行开科技有限公司 | Naked eye 3D display system with rear grating |
| CN109683336A (en) * | 2019-01-14 | 2019-04-26 | 杨铭轲 | Display device and its display methods |
| CN114660825A (en) * | 2022-04-18 | 2022-06-24 | 宿迁新浦东网络科技有限公司 | Naked eye 3D local holographic display device and method |
| CN114660825B (en) * | 2022-04-18 | 2023-11-17 | 宿迁新浦东网络科技有限公司 | Naked eye 3D local area holographic display device and method |
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