CN108181781A - A kind of method for displaying projection of transmission-type - Google Patents
A kind of method for displaying projection of transmission-type Download PDFInfo
- Publication number
- CN108181781A CN108181781A CN201810127517.5A CN201810127517A CN108181781A CN 108181781 A CN108181781 A CN 108181781A CN 201810127517 A CN201810127517 A CN 201810127517A CN 108181781 A CN108181781 A CN 108181781A
- Authority
- CN
- China
- Prior art keywords
- lens
- substrate
- transition zone
- transmission
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/602—Lenticular screens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The present invention provides a kind of method for displaying projection of transmission-type, including a first substrate, a second substrate, multiple first lens, multiple second lens and a transition zone.Multiple first lens, transition zone and multiple second lens are located between first substrate and second substrate.First lens are set to one side of the first substrate close to the second substrate.Second lens are set to one side of the second substrate close to the first substrate.The transition zone is set between first lens and the second lens.The transition zone includes a First Transition layer and second transition zone adjacent with the First Transition layer.The First Transition layer includes one and the first adjacent joint face of second transition zone.First joint face is provided with multiple micro-scattering points.The micro-scattering point is used for being reflected through first lens and the light through second reflection from lens scatters.
Description
The application be application No. is：201310426667.3 the applying date：On 09 18th, 2013, entitled " optics
The divisional application of the patent of invention of glass ".
Technical field
The present invention relates to a kind of optical glass.
Background technology
With the development of the times, more and more occasions need to use shadow casting technique.At present, the display screen of projection is big
Use opaque reflecting medium, viewer and projection device are in the same side of display screen, and display screen will be thrown more
Shadow equipment throws incoming light reflection, so that viewer watches.But in some special occasions, such as show window, automobile-used lift
The occasions such as head display, are required for the projection display screen using transmission-type, and extraneous light passes through the same of the projection display screen
When, the light of projection can also be reflected.
Invention content
In view of this, it is necessary to which a kind of optical glass with projection display funciton is provided.
A kind of optical glass, including a first substrate, a second substrate, multiple first lens, multiple second lens and
One transition zone.The multiple first lens, transition zone and multiple second lens are located in the first substrate and second base
Between plate.First lens are set to one side of the first substrate close to the second substrate.The second lens setting
In the second substrate close to the one side of the first substrate.The transition zone is set to first lens and described second thoroughly
Between mirror.The transition zone includes a First Transition layer and second transition zone adjacent with the First Transition layer.It is described
First Transition layer includes one and the first adjacent joint face of second transition zone.First joint face is provided with multiple micro-
Scattering point.The micro-scattering point is located at the point of intersection of the central shaft of first lens and the central shaft of second lens.Institute
Micro-scattering point is stated for that will be scattered through first lens refraction and the light through second reflection from lens.
Compared with prior art, optical glass provided by the invention is set between the first substrate and second substrate
There are the first lens, transition zone and the second lens, and multiple scattering points are provided among transition zone so that pass through first base
The projection ray of plate incidence can be by the micro-scattering point scattering, so that observer observes projection from the first substrate
The image that is formed of light.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of optical glass provided by the invention.
Fig. 2 is the decomposition diagram of the optical glass in Fig. 1.
Fig. 3 is diagrammatic cross-section of the optical glass along III-III lines in Fig. 1.
Fig. 4 is the schematic diagram of the First Transition layer in Fig. 1.
Main element symbol description
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
Embodiment of the present invention will be described in further detail below in conjunction with the accompanying drawings.
Also referring to Fig. 1 to Fig. 4, optical glass 10 provided by the invention includes a first substrate 100, a second substrate
200th, multiple first lens 300, multiple second lens 400, a transition zone 500, the multiple first lens 300, transition zone 500
And multiple second lens 400 are located between the first substrate 100 and the second substrate 200.
In present embodiment, the first substrate 100 and second substrate 200 are glass substrate.
The multiple first lens 300 are set to one side of the first substrate 100 close to the second substrate 200.Institute
State that multiple first lens 300 are parallel to each other and close-packed arrays.The multiple first lens 300 are semicylinder.It is the multiple
First lens 300 are respectively provided with a central shaft O1.The distance between every two adjacent central shaft O1 of first lens 300 are
l1.In present embodiment, 50 μm≤l1≤300 μm.The refractive index of first lens 300 and the folding of the first substrate 100
It is consistent to penetrate rate.In other embodiments, first lens 300 can be also integrally formed with the first substrate 100.
The multiple second lens 400 are set to one side of the second substrate 200 close to the first substrate 100.Institute
State that multiple second lens 400 are parallel to each other and close-packed arrays.The multiple second lens 400 are semicylinder.It is the multiple
Second lens 400 are respectively provided with a central shaft O2.The distance between every two adjacent central shaft O2 of second lens 400 are
l2.In present embodiment, 50 μm≤l2≤300 μm.The refractive index of second lens 400 and the folding of the second substrate 200
It is consistent to penetrate rate.In other embodiments, second lens 400 can be also integrally formed with the second substrate 200.
First lens 300 are identical with the size of second lens 400.The central shaft O1 of first lens 300
Ranging from 90 ° ± 5 ° of angle between the central shaft O2 of second lens 400.In present embodiment, which is
90°。
The transition zone 500 is set between first lens 300 and second lens 400, the transition zone 500
For polyester film (PET film) or Kapton (Polyimide film, PI film).The transition zone 500 includes
One First Transition layer 510 and one second transition zone 520.The First Transition layer 510 is adjacent with second transition zone 520 to be set
It puts.The First Transition layer 510 is set to one side of first lens 300 close to second lens 400, second mistake
It crosses layer 520 and is set to one side of second lens 400 close to first lens 300.The First Transition layer 510 with it is described
The thickness of second transition zone 520 is equal to twice of 300 radius of curvature of the first lens.
The First Transition layer 510 includes one and the first adjacent joint face 511 of second transition zone 520.It is described
First Transition layer 510 is provided with multiple first containers 512 with the adjacent face of first lens 300.First receiving
The shape and size of slot 512 and the shape and size of first lens 300 are arranged in a one-to-one correspondence, first container 512
For accommodating first lens 300.First joint face 511 is provided with multiple micro-scattering points 515.The micro-scattering point
The 515 light scattering for that will be reflected through first lens 300 and second lens 400 reflect.In present embodiment, institute
State multiple micro-scattering points 515 be set to the central shaft O1 of first lens 300 and the central shaft O2 of second lens 400 in
The intersection of first joint face 511, and it is arranged in arrays.That is, described in each the micro-scattering point 515 is respectively arranged at
First lens 300 are in the subpoint on first joint face 511 and second lens 400 in first joint face 511
On subpoint between.The multiple micro-scattering point 515 is round or polygon.When the micro-scattering point 515 is round,
Diameter is less than 50 μm.When the micro-scattering point 515 is polygon, cornerwise length is less than 50 μm.It is described in present embodiment
Multiple micro-scattering points 515 are circle.The multiple micro-scattering point 515 can be made by way of idler wheel coining.
Second transition zone 520 includes one and the second adjacent joint face 521 of the First Transition layer 510.It is described
Second transition zone 520 is provided with multiple second containers 522 with the adjacent face of second lens 400.Second receiving
The shape and size of slot 522 and the shape and size of second lens 400 are arranged in a one-to-one correspondence, second container 522
For accommodating second lens 400.
It is understood that the multiple micro-scattering point 515 can also be set to second joint face 521, Huo Zhesuo
It states the first joint face 511 and is respectively provided with multiple micro-scattering points 515 with second joint face 521.
In use, light is projected from the side of the first substrate 100.Specifically, light is with vertical first base
The angle of plate 100 is injected, converged after being refracted across the first substrate 100 and first lens 300 it is in alignment, then
Across the transition zone 500, it is reflected back the transition zone 500 by second lens 400 and converges to the micro-scattering point 515,
It is scattered through the micro-scattering point 515, so that observer observes what the light of projection was formed from the first substrate 100
Image.And other light are due to being from each different angle injection, so will not be reflected, directly through the optical glass
10。
Optical glass 10 provided by the invention is provided with described first between the first substrate 100 and second substrate 200
Lens 300,500 and second lens 400 of transition zone, and multiple micro-scattering points 515 are provided among transition zone 500 so that it throws
The light of shadow can be scattered by the micro-scattering point 515, so that observer observes projection from the first substrate 100
The image that light is formed.
It is understood that for those of ordinary skill in the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
It encloses.
Claims (10)
1. a kind of method for displaying projection of transmission-type, which is characterized in that it includes the following steps：
There is provided a first substrate, a second substrate and be located between the first substrate and the second substrate multiple
One lens, multiple second lens and a transition zone, first lens are set to the first substrate close to the second substrate
One side, second lens are set to one side of the second substrate close to the first substrate, and the transition zone is set to
Between first lens and second lens, the transition zone include a First Transition layer and one with the First Transition
The second adjacent transition zone of layer, the First Transition layer include one and the first adjacent joint face of second transition zone, institute
It states the first joint face and is provided with multiple micro-scattering points.
Light is projected from the side of the first substrate；
Light is injected with the angle of the vertical first substrate, is converged after being refracted across the first substrate and first lens
It is polymerized to straight line；
The straight light is then passed through the transition zone, is converged to by the second reflection from lens time transition zone described
Micro-scattering point；
Through the micro-scattering point scattering, so that observer observes the figure that the light of projection formed from the first substrate
Picture；
Other light are injected from each different angle, therefore will not be reflected, directly through second lens and described
Second substrate.
2. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：The micro-scattering point is located at institute
The point of intersection of the central shaft of the first lens and the central shaft of second lens is stated, the micro-scattering point is used for will be through described first
Lens reflect and the light scattering through second reflection from lens.
3. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：The first substrate and second
Substrate is glass substrate.
4. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：First lens with it is described
The size of second lens is identical, and the multiple first lens and multiple second lens are semicylinder.
5. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：First lens with it is described
Ranging from 90 ° ± 5 ° of angle between the orientation of second lens.
6. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：Two adjacent described first thoroughly
The distance between the central shaft of mirror and the two adjacent central shafts of the second lens be respectively l1, l2,50 μm≤l1≤300 μm, 50 μ
m≤l2≤300μm。
7. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：The transition zone is polyester
Film or Kapton.
8. a kind of method for displaying projection of transmission-type as claimed in claim, it is characterised in that：The First Transition layer and institute
It states the adjacent face of the first lens and is provided with multiple first containers, first container is used to accommodate first lens,
Second transition zone is provided with multiple second containers with the adjacent face of second lens, and second container is used for
Accommodate second lens.
9. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：The multiple micro-scattering point is equal
For circle, diameter is less than 50 μm.
10. a kind of method for displaying projection of transmission-type as described in claim 1, it is characterised in that：The multiple micro-scattering point
It is polygon, cornerwise length is less than 50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127517.5A CN108181781B (en) | 2013-09-18 | 2013-09-18 | Transmission type projection display method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426667.3A CN104460214B (en) | 2013-09-18 | 2013-09-18 | Optical glass |
| CN201810127517.5A CN108181781B (en) | 2013-09-18 | 2013-09-18 | Transmission type projection display method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426667.3A Division CN104460214B (en) | 2013-09-18 | 2013-09-18 | Optical glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108181781A true CN108181781A (en) | 2018-06-19 |
| CN108181781B CN108181781B (en) | 2020-12-22 |
Family
ID=52906494
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127517.5A Active CN108181781B (en) | 2013-09-18 | 2013-09-18 | Transmission type projection display method |
| CN201310426667.3A Expired - Fee Related CN104460214B (en) | 2013-09-18 | 2013-09-18 | Optical glass |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426667.3A Expired - Fee Related CN104460214B (en) | 2013-09-18 | 2013-09-18 | Optical glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108181781B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538204A (en) * | 2020-06-22 | 2020-08-14 | 成都菲斯特科技有限公司 | Reflection-type projection screen and projection system |
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| DE10136786A1 (en) * | 2001-07-27 | 2003-02-20 | Eads Deutschland Gmbh | Holographic screen for front projection, has an optically transparent support plate, a hologram for scattering front-projected spectrally narrow-banded light backwards and a switchable layer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10136786A1 (en) * | 2001-07-27 | 2003-02-20 | Eads Deutschland Gmbh | Holographic screen for front projection, has an optically transparent support plate, a hologram for scattering front-projected spectrally narrow-banded light backwards and a switchable layer |
| CN101069127A (en) * | 2005-01-11 | 2007-11-07 | 大日本印刷株式会社 | Diffusion optical sheet, deflection optical sheet, and transmission screen |
| CN101051180A (en) * | 2006-04-06 | 2007-10-10 | 索尼株式会社 | Rear projection display device and transmission type screen |
| US20070279736A1 (en) * | 2006-06-05 | 2007-12-06 | Mitsubishi Electric Corporation | Transparent screen and projection display unit |
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| CN101809498A (en) * | 2007-09-25 | 2010-08-18 | 夏普株式会社 | Screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104460214A (en) | 2015-03-25 |
| CN104460214B (en) | 2018-01-30 |
| CN108181781B (en) | 2020-12-22 |
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Effective date of registration: 20201203 Address after: 518103 north, 1st floor, building a, Fenghuang fourth industrial zone, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SNOWHITE DISPLAY TECHNOLOGY Co.,Ltd. Address before: 362000 No. 120 Shanyao Longzhuang Commercial and Residential Building, Quanzhou Quangang District, Fujian Province Applicant before: QUANZHOU QUANGANG KAIWEI INFORMATION TECHNOLOGY CONSULTING Co.,Ltd. |
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