CN204515253U - Perspective wear-type light field display device - Google Patents
Perspective wear-type light field display device Download PDFInfo
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- CN204515253U CN204515253U CN201520256422.5U CN201520256422U CN204515253U CN 204515253 U CN204515253 U CN 204515253U CN 201520256422 U CN201520256422 U CN 201520256422U CN 204515253 U CN204515253 U CN 204515253U
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- microlens array
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- light field
- minute surface
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Abstract
The utility model discloses a kind of perspective wear-type light field display device, comprise the display screen being arranged at forehead place above people's eyes, microlens array is provided with in the front of described display screen, be provided with in described microlens array front for reflecting part microlens array light and by ambient light through the half-reflection and half-transmission minute surface entering people's eyes, described half-reflection and half-transmission minute surface is arranged on the front of people's eyes, is also provided with the processor be connected with described display screen.Structure of the present utility model is simple, convenient to use, and it can effectively reduce volume structure and weight, expands angle of visibility, and realize having the relief 3D rendering of the depth of field, applicability is good, practical, and compact conformation is reasonable.
Description
Technical field
The utility model belongs to helmet technical field, is specifically related to a kind of perspective wear-type light field display device.
Background technology
The large Heavy Weight of current existing head-mounted display volume, compound eye light field class head is aobvious also cannot be had an X-rayed, and the plane 3D that can only realize in display and optical technology shows, and general angle of visibility is all smaller, thus the visual field untrue experience of little imaging is bad.
Utility model content
In order to solve the problems of the technologies described above, the utility model is to provide simple, the easy to use and perspective wear-type light field display device of compact of a kind of structure.
The technical scheme realizing the utility model object is: a kind of perspective wear-type light field display device, comprise the display screen being arranged at forehead place above people's eyes, microlens array is provided with in the front of described display screen, be provided with in described microlens array front for reflecting part microlens array light and by ambient light through the half-reflection and half-transmission minute surface entering people's eyes, described half-reflection and half-transmission minute surface is arranged on the front of people's eyes, is also provided with the processor be connected with described display screen;
Display screen is for showing pixel group corresponding to microlens array, and wherein different pixels forms the light beam of different directions by lenticule, and light beam is formed spatial light field and enters eyes and simulate and have the relief image of the depth of field after being converged by half-reflection and half-transmission minute surface.
Described half-reflection and half-transmission minute surface is adjustment type minute surface, as required half-reflection and half-transmission minute surface is adjusted to be clear to opaque between state.
Described display screen is plane or curved face type liquid crystal display.
Described microlens array is straight or curved microlens array.
Described half-reflection and half-transmission minute surface is plane or concave surface free form surface, beams converge can be become two groups for the light field of left and right eyes.
Described microlens array is that single square lens are laid with rectangular array.Or described microlens array is that single round lens is laid with hexagonal array.
Described microlens array is between 0.3 times of lenticule focal length to 2 times lenticule focal length to the distance range of display screen.
The utility model has positive effect: structure of the present utility model is simple, convenient to use, and it can effectively reduce volume structure and weight, expands angle of visibility, realization has the relief 3D rendering of the depth of field, applicability is good, practical, and compact conformation is reasonable.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is schematic side view of the present utility model;
Fig. 2 is free form surface side view of the present utility model;
Fig. 3 is the front elevation of Fig. 2;
Fig. 4 is the front elevation of curved face type liquid crystal display of the present utility model and curved microlens array.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is schematic side view of the present utility model; Fig. 2 is free form surface side view of the present utility model; Fig. 3 is the front elevation of Fig. 2; Fig. 4 is the front elevation of curved face type liquid crystal display of the present utility model and curved microlens array.
See Fig. 1 to Fig. 4, a kind of perspective wear-type light field display device, comprise the display screen 1 being arranged at forehead place above people's eyes, microlens array 2 is provided with in the front of described display screen 1, be provided with in described microlens array 2 front for reflecting part microlens array light and by ambient light through the half-reflection and half-transmission minute surface 3 entering people's eyes, described half-reflection and half-transmission minute surface 3 is arranged on the front of people's eyes, is also provided with the processor 4 be connected with described display screen 1;
Display screen is for showing pixel group corresponding to microlens array, and wherein different pixels forms the light beam of different directions by lenticule, and light beam is formed spatial light field and enters eyes and simulate and have the relief image of the depth of field after being converged by half-reflection and half-transmission minute surface.
In the present embodiment, attached number in the figure 5 is the eyes of people.
Described half-reflection and half-transmission minute surface is adjustment type minute surface, as required half-reflection and half-transmission minute surface is adjusted to be clear to opaque between state.Coordinate adjusting screen backlight illumination, for adapting to the power of peripheral environment light.
Described display screen is plane or curved face type liquid crystal display.Can expand in helmet and laterally show projection angle.
Described microlens array is straight or curved microlens array.To coordinate curved surface liquid crystal display.
Described half-reflection and half-transmission minute surface is plane or concave surface free form surface, beams converge can be become two groups for the light field of left and right eyes.Concave surface free form surface coordinates curved face type liquid crystal display and toroidal lens array can realize more than 180 degree perspective heads with great visual angle and shows.
Described microlens array is that single square lens are laid with rectangular array.Or described microlens array is that single round lens is laid with hexagonal array.
Described microlens array is between 0.3 times of lenticule focal length to 2 times lenticule focal length to the distance range of display screen.The curvature of field in virtual image forming face can be adjusted to the distance of display screen by local modulation microlens array.
Other case one: can the transverse field ratio of pixel group in operation optimization display screen 1 and microlens array 2, comprises how three-dimensional binocular information, can be used for regulating interpupillary distance and aberration.
Other case two: the different lens that can operate on microlens array 2 realize the Distance geometry angle that different focal regulates display screen 1 simultaneously, coordinating anti-half semi-transparent minute surface 3 for correcting aberration and the depth of field, also operating pixel group to improve aberration and the depth of field by processor 4.
Other case three: can operate half-reflection and half-transmission minute surface 3, as the outer dim light in local, makes to show a content area and does not disturb by extraneous optical superposition, realizes more true to nature in reality enhancing effect.
Structure of the present utility model is simple, convenient to use, and it can effectively reduce volume structure and weight, expands angle of visibility, and realize having the relief 3D rendering of the depth of field, applicability is good, practical, and compact conformation is reasonable.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (8)
1. a perspective wear-type light field display device, it is characterized in that: comprise the display screen being arranged at forehead place above people's eyes, microlens array is provided with in the front of described display screen, be provided with in described microlens array front for reflecting part microlens array light and by ambient light through the half-reflection and half-transmission minute surface entering people's eyes, described half-reflection and half-transmission minute surface is arranged on the front of people's eyes, is also provided with the processor be connected with described display screen;
Display screen is for showing pixel group corresponding to microlens array, and wherein different pixels forms the light beam of different directions by lenticule, and light beam is formed spatial light field and enters eyes and simulate and have the relief image of the depth of field after being converged by half-reflection and half-transmission minute surface.
2. perspective wear-type light field display device according to claim 1, is characterized in that: described half-reflection and half-transmission minute surface is adjustment type minute surface, as required half-reflection and half-transmission minute surface is adjusted to be clear to opaque between state.
3. perspective wear-type light field display device according to claim 2, is characterized in that: described display screen is plane or curved face type liquid crystal display.
4. perspective wear-type light field display device according to claim 3, is characterized in that: described microlens array is straight or curved microlens array.
5. perspective wear-type light field display device according to claim 4, is characterized in that: described half-reflection and half-transmission minute surface is plane or concave surface free form surface.
6. perspective wear-type light field display device according to claim 5, is characterized in that: described microlens array is that single square lens are laid with rectangular array.
7. perspective wear-type light field display device according to claim 5, is characterized in that: described microlens array is that single round lens is laid with hexagonal array.
8. according to claim 6 or perspective wear-type light field display device according to claim 7, it is characterized in that: described microlens array is between 0.3 times of lenticule focal length to 2 times lenticule focal length to the distance range of display screen, coordinate eyeglass to regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256422.5U CN204515253U (en) | 2015-04-27 | 2015-04-27 | Perspective wear-type light field display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256422.5U CN204515253U (en) | 2015-04-27 | 2015-04-27 | Perspective wear-type light field display device |
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| CN204515253U true CN204515253U (en) | 2015-07-29 |
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| CN201520256422.5U Active CN204515253U (en) | 2015-04-27 | 2015-04-27 | Perspective wear-type light field display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777616A (en) * | 2015-04-27 | 2015-07-15 | 深圳市智帽科技开发有限公司 | Perspective head-wearing type light field display device |
| TWI630421B (en) * | 2016-06-01 | 2018-07-21 | 蔡政和 | Head-mounted device with display image function (1) |
-
2015
- 2015-04-27 CN CN201520256422.5U patent/CN204515253U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777616A (en) * | 2015-04-27 | 2015-07-15 | 深圳市智帽科技开发有限公司 | Perspective head-wearing type light field display device |
| CN104777616B (en) * | 2015-04-27 | 2018-05-04 | 塔普翊海（上海）智能科技有限公司 | Have an X-rayed wear-type light field display device |
| TWI630421B (en) * | 2016-06-01 | 2018-07-21 | 蔡政和 | Head-mounted device with display image function (1) |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161013 Address after: 201800 room 5, building 1082, 412 Shanghai Yi Road, Shanghai, Jiading District Patentee after: Taap Yi Hai (Shanghai) Technology Co. Ltd. Address before: Five in the central area of Baoan Bao min Shenzhen city Guangdong province 518101 road 28-1 new Peng Yuan B1103 Patentee before: Shenzhen Zhimao Technology Development Co., Ltd. |
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| CP02 | Change in the address of a patent holder |
Address after: 202177 room 493-61, building 3, No. 2111, Beiyan highway, Chongming District, Shanghai Patentee after: Tapu Yihai (Shanghai) Intelligent Technology Co., Ltd Address before: 201800 room 412, building 5, No. 1082, Huyi Road, Jiading District, Shanghai Patentee before: Tapu Yihai (Shanghai) Intelligent Technology Co., Ltd |
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| CP02 | Change in the address of a patent holder |