CN107767793A - The display and imaging system of image can be shown in atmosphere - Google Patents
The display and imaging system of image can be shown in atmosphere Download PDFInfo
- Publication number
- CN107767793A CN107767793A CN201610667090.9A CN201610667090A CN107767793A CN 107767793 A CN107767793 A CN 107767793A CN 201610667090 A CN201610667090 A CN 201610667090A CN 107767793 A CN107767793 A CN 107767793A
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- plate
- thin strip
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- display
- image
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/136—Reflex reflectors plural reflecting elements forming part of a unitary body
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of display that can show image in atmosphere,Including the first display layer and the second display layer being arranged on the first display layer,The surface of first display layer and the second display layer forms an incidence surface and an exiting surface respectively,First display layer includes multiple the first transparent thin strip-plates extended in a first direction being stacked,Second display layer includes the second transparent thin strip-plate of multiple edges for being stacked second direction extension vertical with first direction,A air gap is respectively formed between per two adjacent the first thin strip-plates and per two adjacent the second thin strip-plates,The refractive index of every one first thin strip-plate and the refractive index of every one second thin strip-plate are all higher than the refractive index of the air gap,Enable and be totally reflected by the incident light of incidence surface on the contact surface of every one first thin strip-plate and/or every one second stripe shape thin plate with adjacent the air gap,Then projected with the angle of emergence equal with the incidence angle on incidence surface by exiting surface.
Description
Technical field
The present invention relates to display, more particularly to a kind of the display of image can be shown in atmosphere and including described
The imaging system of display.
Background technology
Nowadays, three-dimensional virtual reality (VR) shows that correlation technique has turned into display technology focus of new generation place.
For example, the municipal university of Osaka, Japan (Osaka City University) cooperates with emerging organization Parity Innovations
The projection type video display of exploitation, it is exactly using special dihedral angle reflective array (Dihedral Corner Reflector
Array, DCRA) allow image to emerge in a manner of 3D in air.However, the preparation process of dihedral angle reflective array is complex,
Cost is higher.
The content of the invention
In view of this, it is necessary to provide and a kind of prepare the simple and lower-cost display that can show image in atmosphere
Device, so as to solve the above problems.
A kind of imaging system including aforementioned display device is provided in addition, there is a need to.
A kind of display that can show image in atmosphere, including the first display layer and be arranged at it is described first display
The second display layer on layer, surface and second display layer of first display layer away from second display layer are remote
Surface from first display layer forms an incidence surface and an exiting surface respectively, and first display layer includes being stacked
Multiple the first transparent thin strip-plates extended in a first direction, second display layer include multiple edges for being stacked with
The first direction it is vertical second direction extension the second transparent thin strip-plate, per two adjacent the first thin strip-plates with
And per being respectively formed a air gap between two adjacent the second thin strip-plates, the refractive index of every one first thin strip-plate and every
The refractive index of one second thin strip-plate is all higher than the refractive index of the air gap so that by the incident light energy of the incidence surface
It is enough to be all-trans on the contact surface of every one first thin strip-plate and/or every one second stripe shape thin plate with adjacent the air gap
Penetrate, then projected with the angle of emergence equal with the incidence angle on the incidence surface by the exiting surface.
Preferably, the display causes flat parallel to being made up of the first direction and second direction in the light
The some light in face is totally reflected on the contact surface of every one first thin strip-plate and adjacent the air gap, then passes through institute
State the second display layer and with the angle of emergence equal with the incidence angle on the incidence surface by being projected on the exiting surface；And cause
Some light in the light parallel to the plane vertical with the first direction passes through first display layer and each
Be totally reflected on second thin strip-plate and the contact surface of adjacent the air gap, then with the incidence on the incidence surface
The equal angle of emergence in angle on the exiting surface by projecting.
Preferably, the refractive index of every one first thin strip-plate and every one second thin strip-plate is all higher than 1.
Preferably, the material of every one first thin strip-plate and every one second thin strip-plate is glass, and its refractive index is big
In 1.52.
Preferably, the display also includes a housing, and it surrounds first thin strip-plate and the second thin strip-plate
Edge set, for first thin strip-plate and the second thin strip-plate to be interfixed.
A kind of imaging system, including：One image occurring source, for generating image；And one can show shadow in atmosphere
The display of picture, including the first display layer and the second display layer for being arranged on first display layer, described first is aobvious
Show the surface difference shape of surface and second display layer of the layer away from second display layer away from first display layer
Into an incidence surface and an exiting surface, first display layer include be stacked it is multiple extend in a first direction it is transparent
First thin strip-plate, second display layer include multiple edges for being stacked second direction vertical with the first direction and prolonged
The the second transparent thin strip-plate stretched, per adjacent two the first thin strip-plates and per two adjacent the second thin strip-plates it
Between be respectively formed a air gap, the refractive index of the refractive index of every one first thin strip-plate and every one second thin strip-plate is all higher than
The refractive index of the air gap so that can be in every one first thin strip-plate and/or every by the incident light of the incidence surface
One second stripe shape thin plate with being totally reflected on the contact surface of adjacent the air gap, then with entering on the incidence surface
The equal angle of emergence of firing angle is projected by the exiting surface so that user can positioned at the exiting surface unilateral observation to being formed
In air dielectric is in minute surface symmetrically another image with the image.
Preferably, the image occurring source is a liquid crystal display.
Preferably, the display causes flat parallel to being made up of the first direction and second direction in the light
The some light in face is totally reflected on the contact surface of every one first thin strip-plate and adjacent the air gap, then passes through institute
State the second display layer and with the angle of emergence equal with the incidence angle on the incidence surface by being projected on the exiting surface；And cause
Some light in the light parallel to the plane vertical with the first direction passes through first display layer and each
Be totally reflected on second thin strip-plate and the contact surface of adjacent the air gap, then with the incidence on the incidence surface
The equal angle of emergence in angle on the exiting surface by projecting.
Preferably, the material of every one first thin strip-plate and every one second thin strip-plate is glass, and its refractive index is big
In 1.52.
Preferably, the display also includes a housing, and it surrounds first thin strip-plate and the second thin strip-plate
Edge set, for first thin strip-plate and the second thin strip-plate to be interfixed.
It can show that the display preparation method of image is relatively simple, advantageously reduces manufacturing cost in atmosphere above.
Brief description of the drawings
Fig. 1 is the imaging system for including a display that can show image in atmosphere in present pre-ferred embodiments
Structural representation.
Fig. 2 is the fundamental diagram of the imaging system shown in Fig. 1.
Fig. 3 is another fundamental diagram of the imaging system shown in Fig. 1.
Main element symbol description
| Imaging system | 100 |
| Image occurring source | 10 |
| Display | 20 |
| Display layer | 21 |
| Second display layer | 22 |
| Incidence surface | 23 |
| Exiting surface | 24 |
| The air gap | 25 |
| First thin strip-plate | 210 |
| Second thin strip-plate | 220 |
| Imaging surface | 300 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Fig. 1 to Fig. 3 is refer to, better embodiment of the present invention provides a kind of imaging system 100, and it includes image generation
Source 10 and one can show the display 20 of image in atmosphere.
The image occurring source 10 is used to generate image.In the present embodiment, the image occurring source 10 is a liquid crystal
Display.
The second display that the display 20 includes the first display layer 21 and is arranged on first display layer 21
Layer 22, surface of first display layer 21 away from second display layer 22 and second display layer 22 are away from described the
The surface of one display layer 21 forms an incidence surface 23 and an exiting surface 24 respectively.The image occurring source 20 enters described in being arranged at
The side of smooth surface 23.
First display layer 21 include be stacked it is multiple in the first direction（As described in Figure 1, i.e. Y direction）Extension
The first transparent thin strip-plate 210.Hung down with the first direction on multiple edges that second display layer 22 includes being stacked
Straight second direction（As described in Figure 1, i.e. X-direction）The second transparent thin strip-plate 220 of extension.Per adjacent two first
A air gap 25 is respectively formed between thin strip-plate 210 and every two adjacent the second thin strip-plates 220（Show in fig. 2
Go out）.The refractive index of every one first thin strip-plate 210 and the refractive index of every one second thin strip-plate 220 are all higher than the air
The refractive index in gap 25 so that can be in every one first thin strip-plate 210 and/or each by the incident light of the incidence surface 23
Second stripe shape thin plate 220 with being totally reflected on the contact surface of adjacent the air gap 25, then with the incidence surface 201
On the equal angle of emergence of incidence angle by projecting (i.e. described incidence angle θ on the exiting surface 241And θ2Respectively equal to described outgoing
Angle α1And α2)。
In the present embodiment, when light is incident by the incidence surface 23, parallel to by described first in the light
The some light of the plane of direction and second direction composition（As shown in Fig. 2 i.e. parallel to some light of XZ planes）Will be every
It is totally reflected on one first thin strip-plate 210 and the contact surface of adjacent the air gap 25, then passes through second display
Layer 22 is simultaneously projected with the angle of emergence equal with the incidence angle on the incidence surface 201 by the exiting surface 24；In the light
Parallel to some light of the plane vertical with the first direction（As shown in figure 3, i.e. parallel to some light of YZ planes）
It will occur through first display layer 21 and on the contact surface of every one second thin strip-plate 220 and adjacent the air gap 25
Total reflection, then with the angle of emergence equal with the incidence angle on the incidence surface 201 by being projected on the exiting surface 24.
In the present embodiment, the refractive index of every one first thin strip-plate 210 and every one second thin strip-plate 220 is big
In 1.
In the present embodiment, the material of every one first thin strip-plate 210 and every one second thin strip-plate 220 is glass
Glass, its refractive index are more than 1.52.
Please with reference to Fig. 2, when the image occurring source 10 generates the image, the light from the image will enter
When entering the incidence surface 23, then in every one first thin strip-plate 210 and/or every one second stripe shape thin plate 220 and adjacent sky
It is totally reflected on the contact surface in gas gap 25, and is projected from the exiting surface 24, is then converged at positioned at the exiting surface 24
On imaging surface 300 in the air of side.That is, user can be positioned at the side of exiting surface 24（At i.e. described imaging surface 300）
It was observed that it is substantially in minute surface symmetrically another image with the image to be formed in air dielectric.
In the present embodiment, the display 20 also includes a housing（It is not shown）, it is thin around first bar shaped
The edge of the thin strip-plate 220 of plate 210 and second is set, for by the thin strip-plate of the first thin strip-plate 210 and second
220 interfix.
The above the first thin strip-plate 210 and the second thin strip-plate 220 can cut monoblock by laser or other prior art methods
Glass plate and obtain, then by the way that the first thin strip-plate 210 of acquisition and the second thin strip-plate 220 are stacked respectively
Obtain the display layer 22 of the first display layer 21 and second.Therefore, it is made up of the display layer 22 of the first display layer 21 and second
The preparation method of display 20 it is relatively simple, advantageously reduce manufacturing cost.
Those skilled in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as within the spirit of the present invention, above example is made
It is appropriate to change and change all to fall within the scope of protection of present invention.
Claims (10)
1. a kind of display that can show image in atmosphere, including the first display layer and it is arranged at first display layer
On the second display layer, surface and second display layer of first display layer away from second display layer be remote
The surface of first display layer forms an incidence surface and an exiting surface respectively, and first display layer includes what is be stacked
Multiple the first transparent thin strip-plates extended in a first direction, second display layer include multiple edges and the institute being stacked
State the second transparent thin strip-plate of the vertical second direction extension of first direction, per adjacent two the first thin strip-plates and
Per being respectively formed a air gap between two adjacent the second thin strip-plates, the refractive index of every one first thin strip-plate and each
The refractive index of second thin strip-plate is all higher than the refractive index of the air gap so that can by the incident light of the incidence surface
It is totally reflected on the contact surface of every one first thin strip-plate and/or every one second stripe shape thin plate with adjacent the air gap,
Then projected with the angle of emergence equal with the incidence angle on the incidence surface by the exiting surface.
2. the display of image can be shown in atmosphere as claimed in claim 1, it is characterised in that the display causes
Some light in the light parallel to the plane being made up of the first direction and second direction is thin in every one first bar shaped
Be totally reflected on plate and the contact surface of adjacent the air gap, then pass through second display layer and with it is described enter light
The equal angle of emergence of incidence angle on face on the exiting surface by projecting；And cause the light in parallel to the first party
To some light of vertical plane through first display layer and in every one second thin strip-plate and adjacent the air gap
Contact surface on be totally reflected, then with the angle of emergence equal with the incidence angle on the incidence surface by the exiting surface
Project.
3. the display of image can be shown in atmosphere as claimed in claim 1, it is characterised in that every one first bar shaped is thin
The refractive index of plate and every one second thin strip-plate is all higher than 1.
4. the display of image can be shown in atmosphere as claimed in claim 1, it is characterised in that every one first bar shaped is thin
The material of plate and every one second thin strip-plate is glass, and its refractive index is more than 1.52.
5. the display of image can be shown in atmosphere as claimed in claim 1, it is characterised in that also including a housing,
It is set around the edge of first thin strip-plate and the second thin strip-plate, for by first thin strip-plate and the
Two thin strip-plates interfix.
6. a kind of imaging system, including：
One image occurring source, for generating image；And
One can show the display of image in atmosphere, including the first display layer and be arranged on first display layer
The second display layer, surface of first display layer away from second display layer and second display layer are away from described
The surface of first display layer forms an incidence surface and an exiting surface respectively, and first display layer is multiple including being stacked
The the first transparent thin strip-plate extended in a first direction, second display layer include multiple edges for being stacked and described the
The second transparent thin strip-plate of the vertical second direction extension in one direction, per two adjacent the first thin strip-plates and per phase
A air gap, the refractive index of every one first thin strip-plate and every one second are respectively formed between two adjacent the second thin strip-plates
The refractive index of thin strip-plate is all higher than the refractive index of the air gap so that can be every by the incident light of the incidence surface
One first thin strip-plate and/or every one second stripe shape thin plate on the contact surface of adjacent the air gap with being totally reflected, then
Projected with the angle of emergence equal with the incidence angle on the incidence surface by the exiting surface, so that user can be positioned at institute
It is substantially in minute surface symmetrically another image with the image that exiting surface unilateral observation, which is stated, to being formed in air dielectric.
7. imaging system as claimed in claim 6, it is characterised in that the image occurring source is a liquid crystal display.
8. imaging system as claimed in claim 6, it is characterised in that the display causes in the light parallel to by institute
The some light of the plane of first direction and second direction composition is stated in every one first thin strip-plate and adjacent the air gap
It is totally reflected on contact surface, then passes through second display layer and gone out with equal with the incidence angle on the incidence surface
Firing angle on the exiting surface by projecting；And cause in the light parallel to the part light of the plane vertical with the first direction
Line is totally reflected through first display layer and on the contact surface of every one second thin strip-plate and adjacent the air gap,
Then with the angle of emergence equal with the incidence angle on the incidence surface by being projected on the exiting surface.
9. imaging system as claimed in claim 6, it is characterised in that every one first thin strip-plate and every one second bar shaped are thin
The material of plate is glass, and its refractive index is more than 1.52.
10. imaging system as claimed in claim 6, it is characterised in that the display also includes a housing, and it is around described
The edge of first thin strip-plate and the second thin strip-plate is set, for by first thin strip-plate and the second thin strip-plate
Interfix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667090.9A CN107767793A (en) | 2016-08-15 | 2016-08-15 | The display and imaging system of image can be shown in atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667090.9A CN107767793A (en) | 2016-08-15 | 2016-08-15 | The display and imaging system of image can be shown in atmosphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107767793A true CN107767793A (en) | 2018-03-06 |
Family
ID=61259621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610667090.9A Pending CN107767793A (en) | 2016-08-15 | 2016-08-15 | The display and imaging system of image can be shown in atmosphere |
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| Country | Link |
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| CN (1) | CN107767793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780457A (en) * | 2019-10-25 | 2020-02-11 | 像航（上海）科技有限公司 | Cutting method of optical imaging element |
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| CN101523269A (en) * | 2006-10-02 | 2009-09-02 | 独立行政法人情报通信研究机构 | Two-point image formation optical device |
| US20100271290A1 (en) * | 2007-06-05 | 2010-10-28 | Pioneer Corporation | Floating-image display module and image display device |
| US20140354955A1 (en) * | 2013-06-04 | 2014-12-04 | Funai Electric Co., Ltd. | Stereoscopic Image Projection Apparatus and Optical Module |
| CN104635329A (en) * | 2013-11-14 | 2015-05-20 | 胜华科技股份有限公司 | Display device, optical assembly thereof and manufacturing method of optical assembly |
| US20150226394A1 (en) * | 2012-10-02 | 2015-08-13 | Sharp Kabushiki Kaisha | Lighting film, web roll for lighting film, window pane, roll screen, and lighting louver |
-
2016
- 2016-08-15 CN CN201610667090.9A patent/CN107767793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101523269A (en) * | 2006-10-02 | 2009-09-02 | 独立行政法人情报通信研究机构 | Two-point image formation optical device |
| US20100271290A1 (en) * | 2007-06-05 | 2010-10-28 | Pioneer Corporation | Floating-image display module and image display device |
| US20150226394A1 (en) * | 2012-10-02 | 2015-08-13 | Sharp Kabushiki Kaisha | Lighting film, web roll for lighting film, window pane, roll screen, and lighting louver |
| US20140354955A1 (en) * | 2013-06-04 | 2014-12-04 | Funai Electric Co., Ltd. | Stereoscopic Image Projection Apparatus and Optical Module |
| CN104635329A (en) * | 2013-11-14 | 2015-05-20 | 胜华科技股份有限公司 | Display device, optical assembly thereof and manufacturing method of optical assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780457A (en) * | 2019-10-25 | 2020-02-11 | 像航（上海）科技有限公司 | Cutting method of optical imaging element |
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Application publication date: 20180306 |
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