CN112987476A - 一种用于投影显示系统的全息散斑屏 - Google Patents
一种用于投影显示系统的全息散斑屏 Download PDFInfo
- Publication number
- CN112987476A CN112987476A CN202110251841.XA CN202110251841A CN112987476A CN 112987476 A CN112987476 A CN 112987476A CN 202110251841 A CN202110251841 A CN 202110251841A CN 112987476 A CN112987476 A CN 112987476A
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- Prior art keywords
- ground glass
- holographic
- angle
- screen
- light
- 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.)
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- 239000005337 ground glass Substances 0.000 claims abstract description 27
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 16
- 241001270131 Agaricus moelleri Species 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000005338 frosted glass Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
- G03H2001/2215—Plane screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110251841.XA CN112987476B (zh) | 2021-03-08 | 2021-03-08 | 一种用于投影显示系统的全息散斑屏 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110251841.XA CN112987476B (zh) | 2021-03-08 | 2021-03-08 | 一种用于投影显示系统的全息散斑屏 |
Publications (2)
Publication Number | Publication Date |
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CN112987476A true CN112987476A (zh) | 2021-06-18 |
CN112987476B CN112987476B (zh) | 2022-07-29 |
Family
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Family Applications (1)
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CN202110251841.XA Active CN112987476B (zh) | 2021-03-08 | 2021-03-08 | 一种用于投影显示系统的全息散斑屏 |
Country Status (1)
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CN (1) | CN112987476B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995034832A1 (fr) * | 1992-12-15 | 1995-12-21 | Thomson-Csf | Ecran de projection holographique et procede de realisation |
KR20010084238A (ko) * | 2000-02-24 | 2001-09-06 | 윤종용 | 홀로그램 스크린 입체 영상 표시장치 |
CN101030028A (zh) * | 2007-04-10 | 2007-09-05 | 苏州苏大维格数码光学有限公司 | 一种新型衍射投影屏及其制造方法 |
CN101030027A (zh) * | 2007-04-10 | 2007-09-05 | 苏州苏大维格数码光学有限公司 | 一种具有全息柱面透镜结构的投影屏 |
CN101034252A (zh) * | 2007-04-10 | 2007-09-12 | 苏州苏大维格数码光学有限公司 | 一种具有像面全息结构的投影屏 |
CN201020601Y (zh) * | 2007-03-02 | 2008-02-13 | 苏州德龙激光有限公司 | 激光精密加工的匀光系统 |
CN103488036A (zh) * | 2013-09-24 | 2014-01-01 | 苏州苏大维格光电科技股份有限公司 | 全息立体投影屏及其投影方法 |
CN107290861A (zh) * | 2017-08-01 | 2017-10-24 | 沈阳雷卓激光医疗器械有限公司 | 激光光束匀化装置及方法 |
CN110109320A (zh) * | 2019-05-09 | 2019-08-09 | 深圳市深大极光科技有限公司 | 一种全息透镜投影屏的制作方法和制作装置 |
-
2021
- 2021-03-08 CN CN202110251841.XA patent/CN112987476B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995034832A1 (fr) * | 1992-12-15 | 1995-12-21 | Thomson-Csf | Ecran de projection holographique et procede de realisation |
KR20010084238A (ko) * | 2000-02-24 | 2001-09-06 | 윤종용 | 홀로그램 스크린 입체 영상 표시장치 |
CN201020601Y (zh) * | 2007-03-02 | 2008-02-13 | 苏州德龙激光有限公司 | 激光精密加工的匀光系统 |
CN101030028A (zh) * | 2007-04-10 | 2007-09-05 | 苏州苏大维格数码光学有限公司 | 一种新型衍射投影屏及其制造方法 |
CN101030027A (zh) * | 2007-04-10 | 2007-09-05 | 苏州苏大维格数码光学有限公司 | 一种具有全息柱面透镜结构的投影屏 |
CN101034252A (zh) * | 2007-04-10 | 2007-09-12 | 苏州苏大维格数码光学有限公司 | 一种具有像面全息结构的投影屏 |
CN103488036A (zh) * | 2013-09-24 | 2014-01-01 | 苏州苏大维格光电科技股份有限公司 | 全息立体投影屏及其投影方法 |
CN107290861A (zh) * | 2017-08-01 | 2017-10-24 | 沈阳雷卓激光医疗器械有限公司 | 激光光束匀化装置及方法 |
CN110109320A (zh) * | 2019-05-09 | 2019-08-09 | 深圳市深大极光科技有限公司 | 一种全息透镜投影屏的制作方法和制作装置 |
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CN112987476B (zh) | 2022-07-29 |
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Application publication date: 20210618 Assignee: Chongqing Youke Millimeter Wave Technology Co.,Ltd. Assignor: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Contract record no.: X2024980012664 Denomination of invention: A holographic speckle screen for projection display systems Granted publication date: 20220729 License type: Common License Record date: 20240902 |
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Application publication date: 20210618 Assignee: Chongqing Fan'ao Landscape Design Co.,Ltd. Assignor: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Contract record no.: X2024980012996 Denomination of invention: A holographic speckle screen for projection display systems Granted publication date: 20220729 License type: Common License Record date: 20240903 Application publication date: 20210618 Assignee: Chongqing Anxin Technology Development Co.,Ltd. Assignor: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Contract record no.: X2024980012978 Denomination of invention: A holographic speckle screen for projection display systems Granted publication date: 20220729 License type: Common License Record date: 20240903 Application publication date: 20210618 Assignee: Chongqing Yizhaotong Smart Education Technology Co.,Ltd. Assignor: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Contract record no.: X2024980012975 Denomination of invention: A holographic speckle screen for projection display systems Granted publication date: 20220729 License type: Common License Record date: 20240903 |
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Application publication date: 20210618 Assignee: Chongqing Fulio Electric Co.,Ltd. Assignor: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Contract record no.: X2024980013689 Denomination of invention: A holographic speckle screen for projection display systems Granted publication date: 20220729 License type: Common License Record date: 20240905 |
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