CN209525537U - A kind of retina image-forming three-dimensional display apparatus - Google Patents
A kind of retina image-forming three-dimensional display apparatus Download PDFInfo
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- CN209525537U CN209525537U CN201920542100.5U CN201920542100U CN209525537U CN 209525537 U CN209525537 U CN 209525537U CN 201920542100 U CN201920542100 U CN 201920542100U CN 209525537 U CN209525537 U CN 209525537U
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- retina
- lens
- imaging subsystems
- eye imaging
- display panel
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Abstract
The utility model discloses a kind of retina image-forming three-dimensional display apparatus, the device includes retina of left eye imaging subsystems and retina of right eye imaging subsystems, the retina of left eye imaging subsystems are identical with retina of right eye imaging subsystems building block, it include point light source, lens, transluscent display panel and semi-transparent semi-reflecting lens, arrangement architecture of each component in retina of left eye imaging subsystems and retina of right eye imaging subsystems is symmetrical with eyes central axes.Lens assemble the spherical wave that point light source issues, and form convergent point at viewer's right and left eyes pupil respectively, are imaged on the retina, realize retina image-forming Three-dimensional Display.
Description
Technical field
The utility model relates to retina image-forming and dimension display technologies, in particular to a kind of retina image-forming Three-dimensional Display
Device.
Background technique
Retinal projection or retina image-forming are nearly eye display technologies emerging in recent years, will be schemed by micro projection system
Picture is projected directly on human eye retina, does not need the focusing function of human eye ball, thus can allow myopia and farsightedness patient can
Clearly projected image is watched, and with the variation of viewer's focussing distance, projected image still maintains clear effect.At present
Retinal projection's technology be all made of laser as projection light source, the laser of high-energy converges to pupil of human, is not suitable for long-term
Viewing, and three color laser of red, green, blue is needed to project respectively, increase the complexity of system.
Summary of the invention
The utility model proposes a kind of retina image-forming three-dimensional display apparatus, and as shown in Fig. 1, which regards comprising left eye
Nethike embrane imaging subsystems and retina of right eye imaging subsystems, the retina of left eye imaging subsystems and retina of right eye imaging
Subsystem building block is identical, includes point light source, lens, transluscent display panel and semi-transparent semi-reflecting lens, each component is in left eye
Arrangement architecture in retina image-forming subsystem and retina of right eye imaging subsystems is symmetrical with eyes central axes.
The point light source be common broad spectrum light source, respectively retina of left eye imaging subsystems and retina of right eye at
As subsystem provides backlight.
The lens assemble the spherical wave that point light source issues, and form convergent point.
The transluscent display panel is close to lens, can be located at the front side or rear side of lens, for transmission-type display surface
Plate is located at the case where on front side of lens, and the spherical wave illumination transluscent display panel that point light source issues is transmitted type display panel tune
The spherical wave of system is assembled by lens again；The case where being located on rear side of lens for transluscent display panel, the spherical surface that point light source issues
Wave is first assembled by lens, then is irradiated on transluscent display panel, and the modulation of type display panel is transmitted.
Two transluscent display panels difference in retina of left eye imaging subsystems and retina of right eye imaging subsystems
Display is used for a pair of of anaglyph of Three-dimensional Display, i.e. the transluscent display panel in retina of left eye imaging subsystems is shown
Left view difference image, the transluscent display panel in retina of right eye imaging subsystems show right anaglyph.
The semi-transparent semi-reflecting lens have the function of a half transmitting and a half reflection to incident light, the light assembled by lens
Line is reflected by semi-transparent semi-reflecting lens, and convergent point is formed at pupil of human, is assembled light and is imaged on human eye retina, and it is clear to be formed
Retinal images.
Retina of left eye imaging subsystems form convergent point at viewer's left eye, and left eye view is formed on retina of left eye
Nethike embrane image；Retina of right eye imaging subsystems form convergent point at viewer's right eye, and right view is formed on retina of right eye
Nethike embrane image, retina of left eye image and retina of right eye image are a pair of of anaglyph, form stereoscopic vision.
The semi-transparent semi-reflecting lens have transmission effect to the light of real world, and the light of real world is directly entered people
Eye, the virtual information that the information of real world is provided with transluscent display panel are overlapped, and realize that the three-dimensional of augmented reality is aobvious
Show effect.
The utility model assembles the spherical wave that point light source issues by lens, respectively the shape at viewer's right and left eyes pupil
It at convergent point, is imaged on the retina, realizes retina image-forming Three-dimensional Display, spy that is simple with structure, being easy to colored display
Point.
Detailed description of the invention
Attached drawing 1 is a kind of retina image-forming three-dimensional display apparatus schematic diagram of the utility model.
Attached drawing 2 is the light path schematic diagram of utility model device.
Shown by reference numeral in above-mentioned attached drawing are as follows:
1 point light source, 2 lens, 3 transluscent display panels, 4 semi-transparent semi-reflecting lens, 5 convergent points, 6 left eyes, 7 right eyes, 8 left views
Nethike embrane image, 9 right retinal images, 10 virtual 3D picture points, 11 true 3D objects.
It should be understood that above-mentioned attached drawing is only schematical, it is not drawn to draw.
Specific embodiment
It is right the following detailed description of an a kind of exemplary embodiments of retina image-forming three-dimensional display apparatus of the utility model
The utility model is further described specifically.It is necessarily pointed out that following embodiment is served only for the utility model
It is described further, should not be understood as the limitation to scope of protection of the utility model, field person skilled in the art is according to upper
It states the content of the present invention and some nonessential modifications and adaptations is made to the utility model, still fall within the protection of the utility model
Range.
The utility model proposes a kind of retina image-forming three-dimensional display apparatus, and as shown in Fig. 1, which regards comprising left eye
Nethike embrane imaging subsystems and retina of right eye imaging subsystems, the retina of left eye imaging subsystems and retina of right eye imaging
Subsystem building block is identical, includes point light source, lens, transluscent display panel and semi-transparent semi-reflecting lens, each component is in left eye
Arrangement architecture in retina image-forming subsystem and retina of right eye imaging subsystems is symmetrical with eyes central axes.
In the present embodiment, the point light source is common LED light source, respectively retina of left eye imaging subsystems and right eye
Retina image-forming subsystem provides backlight.
The lens assemble the spherical wave that point light source issues, and form convergent point.
In the present embodiment, the transluscent display panel is close to lens, can be located at the front side or rear side of lens, for
Transluscent display panel is located at the case where on front side of lens, and the spherical wave illumination transluscent display panel that point light source issues is transmitted
The spherical wave of type display panel modulation is assembled by lens again；The case where being located on rear side of lens for transluscent display panel put light
The spherical wave that source issues first is assembled by lens, then is irradiated on transluscent display panel, and the modulation of type display panel is transmitted.
In the present embodiment, transluscent display panel is located on front side of lens, and each pixel is to irradiation on transluscent display panel
Light intensity be modulated, then be refracted to convergent point by lens.
Two transluscent display panels difference in retina of left eye imaging subsystems and retina of right eye imaging subsystems
Display is used for a pair of of anaglyph of Three-dimensional Display, i.e. the transluscent display panel in retina of left eye imaging subsystems is shown
Left view difference image, the transluscent display panel in retina of right eye imaging subsystems show right anaglyph.
The semi-transparent semi-reflecting lens have the function of a half transmitting and a half reflection to incident light, as shown in Fig. 2, by
The light that lens are assembled is reflected by semi-transparent semi-reflecting lens, and convergent point is formed at pupil of human, assembles light on human eye retina
Imaging forms clearly retinal images.
Retina of left eye imaging subsystems form convergent point at viewer's left eye, and left eye view is formed on retina of left eye
Nethike embrane image；Retina of right eye imaging subsystems form convergent point at viewer's right eye, and right view is formed on retina of right eye
Nethike embrane image, retina of left eye image and retina of right eye image are a pair of of anaglyph, form stereoscopic vision.
The semi-transparent semi-reflecting lens have transmission effect to the light of real world, and the light of real world is directly entered people
Eye, the virtual information that the information of real world is provided with transluscent display panel are overlapped, and realize that the three-dimensional of augmented reality is aobvious
Show effect.
The utility model assembles the spherical wave that point light source issues by lens, respectively the shape at viewer's right and left eyes pupil
It at convergent point, is imaged on the retina, realizes retina image-forming Three-dimensional Display, spy that is simple with structure, being easy to colored display
Point.
Claims (3)
1. a kind of retina image-forming three-dimensional display apparatus, which is characterized in that the device include retina of left eye imaging subsystems and
Retina of right eye imaging subsystems, the retina of left eye imaging subsystems and retina of right eye imaging subsystems building block phase
It together, include point light source, lens, transluscent display panel and semi-transparent semi-reflecting lens, each component is in retina of left eye imaging subsystems
It is symmetrical with eyes central axes with the arrangement architecture in retina of right eye imaging subsystems.
2. a kind of retina image-forming three-dimensional display apparatus according to claim 1, which is characterized in that the point light source is general
Logical broad spectrum light source, respectively retina of left eye imaging subsystems and retina of right eye imaging subsystems provide backlight；Institute
Lens are stated, the spherical wave that point light source issues is assembled, form convergent point；The transluscent display panel is close to lens,
The front side or rear side of lens can be located at, the case where being located on front side of lens for transluscent display panel, the spherical surface of point light source sending
Wave irradiates transluscent display panel, and the spherical wave for being transmitted the modulation of type display panel is assembled by lens again；Transmission-type is shown
Panel is located at the case where on rear side of lens, and the spherical wave that point light source issues first is assembled by lens, then is irradiated on transluscent display panel,
It is transmitted the modulation of type display panel；Two transmission-types in retina of left eye imaging subsystems and retina of right eye imaging subsystems
Display panel shows a pair of of anaglyph for Three-dimensional Display, the i.e. transmission-type in retina of left eye imaging subsystems respectively
Display panel shows that left view difference image, the transluscent display panel in retina of right eye imaging subsystems show right disparity map
Picture；The semi-transparent semi-reflecting lens have the function of a half transmitting and a half reflection to incident light, the light quilt assembled by lens
Semi-transparent semi-reflecting lens reflection, forms convergent point at pupil of human, assembles light and is imaged on human eye retina, formation clearly regards
Nethike embrane image.
3. a kind of retina image-forming three-dimensional display apparatus according to claim 1, which is characterized in that retina of left eye imaging
Subsystem forms convergent point at viewer's left eye, and retina of left eye image is formed on retina of left eye；Retina of right eye at
Picture subsystem forms convergent point at viewer's right eye, and right retinal images, retina of left eye figure are formed on retina of right eye
Picture and retina of right eye image are a pair of of anaglyph, form stereoscopic vision；Light of the semi-transparent semi-reflecting lens to real world
With transmission effect, the light of real world is directly entered human eye, what the information and transluscent display panel of real world provided
Virtual information is overlapped, and realizes the Three-dimensional Display effect of augmented reality.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920542100.5U CN209525537U (en) | 2019-04-20 | 2019-04-20 | A kind of retina image-forming three-dimensional display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920542100.5U CN209525537U (en) | 2019-04-20 | 2019-04-20 | A kind of retina image-forming three-dimensional display apparatus |
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| CN209525537U true CN209525537U (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917556A (en) * | 2019-04-20 | 2019-06-21 | 成都工业学院 | A kind of retina image-forming three-dimensional display apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917556A (en) * | 2019-04-20 | 2019-06-21 | 成都工业学院 | A kind of retina image-forming three-dimensional display apparatus |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20210420 |