DK330989D0 - Optisk apparat med lysspredende og -filtrerende laminatskaerm - Google Patents
Optisk apparat med lysspredende og -filtrerende laminatskaermInfo
- Publication number
- DK330989D0 DK330989D0 DK330989A DK330989A DK330989D0 DK 330989 D0 DK330989 D0 DK 330989D0 DK 330989 A DK330989 A DK 330989A DK 330989 A DK330989 A DK 330989A DK 330989 D0 DK330989 D0 DK 330989D0
- Authority
- DK
- Denmark
- Prior art keywords
- optical device
- light distributing
- filtering laminate
- laminate shield
- shield
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
- G02B2207/123—Optical louvre elements, e.g. for directional light blocking
-
- 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
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0465—Particular recording light; Beam shape or geometry
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/215,474 US5016950A (en) | 1988-07-05 | 1988-07-05 | Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate |
Publications (2)
Publication Number | Publication Date |
---|---|
DK330989D0 true DK330989D0 (da) | 1989-07-04 |
DK330989A DK330989A (da) | 1990-01-06 |
Family
ID=22803127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK330989A DK330989A (da) | 1988-07-05 | 1989-07-04 | Optisk apparat med lysspredende og -filtrerende laminatskaerm |
Country Status (8)
Country | Link |
---|---|
US (1) | US5016950A (da) |
EP (1) | EP0349884B1 (da) |
JP (1) | JPH0272321A (da) |
CA (1) | CA1328752C (da) |
DE (1) | DE68920920T2 (da) |
DK (1) | DK330989A (da) |
ES (1) | ES2014711A6 (da) |
IL (1) | IL90479A0 (da) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5990990A (en) * | 1990-08-03 | 1999-11-23 | Crabtree; Allen F. | Three-dimensional display techniques, device, systems and method of presenting data in a volumetric format |
US5572375A (en) * | 1990-08-03 | 1996-11-05 | Crabtree, Iv; Allen F. | Method and apparatus for manipulating, projecting and displaying light in a volumetric format |
JPH08506909A (ja) | 1992-11-27 | 1996-07-23 | ボクセル | ホログラムを形成する方法および装置 |
US5757544A (en) * | 1993-03-09 | 1998-05-26 | Olympus Optical Co., Ltd. | Image display apparatus |
EP0618476A1 (en) * | 1993-03-31 | 1994-10-05 | Hughes Aircraft Company | Rear projection screen with off-axis sunlight rejection |
US5432623A (en) * | 1993-09-27 | 1995-07-11 | Egan; Michael S. | Optical lens incorporating an integral hologram |
BR9408175A (pt) * | 1993-11-26 | 1997-05-27 | Voxel | Processo de produzir um holograma mestre de um sistema físico e conjunto de filme de controle de luz laminado para uso em aparelho de visualizaçao de holograma |
US5671084A (en) * | 1995-03-24 | 1997-09-23 | Eastman Kodak Company | Illumination system for a film scanner |
JPH08304741A (ja) * | 1995-05-09 | 1996-11-22 | Olympus Optical Co Ltd | 回折光学素子を含む光学系 |
US5760932A (en) * | 1995-08-30 | 1998-06-02 | Mirage Development Ltd. | Target for laser leveling systems |
AU3481495A (en) * | 1995-09-15 | 1997-04-01 | Richmond Holographic Research & Development Limited | Projection system |
JP3704875B2 (ja) * | 1996-06-21 | 2005-10-12 | ソニー株式会社 | 画像記録方法及び装置 |
JPH10133283A (ja) * | 1996-09-05 | 1998-05-22 | Denso Corp | 透過型ホログラムスクリーンの製造方法 |
US6256122B1 (en) | 1996-10-08 | 2001-07-03 | Corning Precision Lens | Device for the elimination of the zero order beam emerging from a hologram illuminated in polarized light |
FR2754351B1 (fr) * | 1996-10-08 | 1998-12-04 | Corning Inc | Dispositif de suppression du faisceau d'ordre zero emergeant d'un hologramme eclaire en lumiere polarisee |
DE69730166D1 (de) * | 1996-10-08 | 2004-09-09 | Corning Inc | Vorrichtung zur unterdrückung des strahls nullter ordnung von einem mit polarisiertem licht beleuchteten hologramms |
US5932342A (en) * | 1996-11-14 | 1999-08-03 | Nashua Corporation | Optical diffusers obtained by fluid phase mixing of incompatible materials |
US6078351A (en) * | 1996-12-31 | 2000-06-20 | Thomson Consumer Electronics, Inc. | Projection televisions with three dimensional holographic screens |
DE19703592A1 (de) * | 1997-01-31 | 1998-08-06 | Daimler Benz Ag | Bildschirm für Laserrückprojektion |
JP3709648B2 (ja) * | 1997-03-11 | 2005-10-26 | ソニー株式会社 | 画像再生方法及び画像再生装置 |
JP3901740B2 (ja) * | 1997-06-24 | 2007-04-04 | トムソン コンシューマ エレクトロニクス インコーポレイテッド | ホログラフィック・スクリーンを使用するプロジェクション・テレビジョン |
KR100525622B1 (ko) * | 1997-07-15 | 2005-11-03 | 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 | 광학적 보정 기능을 갖는 홀로그래픽 스크린이 구비된투사형 텔레비전 |
US6151163A (en) * | 1997-09-10 | 2000-11-21 | Thomson Licensing S.A. | Holographic projection screen having a rear-facing fresnel lens |
US6288803B1 (en) | 1997-10-27 | 2001-09-11 | Denso Corporation | Hologram display |
US6483533B1 (en) | 1998-01-29 | 2002-11-19 | Thomson Licensing S.A. | Projection televisions with three dimensional holographic screens |
US20030202228A1 (en) | 1998-07-07 | 2003-10-30 | Kenichiro Takada | Hologram screen and a method of producing the same |
EP0971247A1 (en) | 1998-07-07 | 2000-01-12 | Denso Corporation | A hologram screen and a method of producing the same |
EP1070984A1 (en) * | 1999-02-04 | 2001-01-24 | Matsushita Electric Industrial Co., Ltd. | Projector and display both comprising optical element for diffraction and scattering |
JP4012341B2 (ja) | 1999-07-14 | 2007-11-21 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
US6901006B1 (en) | 1999-07-14 | 2005-05-31 | Hitachi, Ltd. | Semiconductor integrated circuit device including first, second and third gates |
US7295356B2 (en) * | 2001-06-08 | 2007-11-13 | Inphase Technologies, Inc. | Method for improved holographic recording using beam apodization |
US6768588B2 (en) * | 2001-11-02 | 2004-07-27 | Microvision, Inc. | Apparatus and methods for generating multiple exit-pupil images in an expanded exit pupil |
US7339737B2 (en) * | 2004-04-23 | 2008-03-04 | Microvision, Inc. | Beam multiplier that can be used as an exit-pupil expander and related system and method |
US20070098326A1 (en) * | 2005-11-01 | 2007-05-03 | Kuo Huei P | Light guide screen with louver device |
WO2007124170A2 (en) * | 2006-04-24 | 2007-11-01 | Pursuit Engineering Llc | Reduced-footprint surveillance system using night illumination laser system |
JP4884894B2 (ja) * | 2006-09-07 | 2012-02-29 | 富士フイルム株式会社 | 光再生装置及び光再生方法 |
FR3033904B1 (fr) * | 2015-03-17 | 2018-04-27 | Valeo Comfort And Driving Assistance | Dispositif d'affichage tete haute, notamment pour vehicule automobile |
DE102015220123A1 (de) * | 2015-10-15 | 2017-04-20 | Bundesdruckerei Gmbh | Masterhologramm und Verfahren sowie Vorrichtung zum Herstellen eines Masterhologramms für ein Kontaktkopierverfahren |
GB201708963D0 (en) * | 2017-06-06 | 2017-07-19 | Wave Optics Ltd | Head-mounted augmented reality system |
US10628646B1 (en) | 2017-12-29 | 2020-04-21 | Cognex Corporation | Off-axis dual-sensor vision system camera and method for using the same |
US11481568B1 (en) | 2017-12-29 | 2022-10-25 | Cognex Corporation | Dome illuminator for vision system camera and method for using the same |
WO2019143729A1 (en) | 2018-01-16 | 2019-07-25 | Pacific Light & Hologram, Inc. | Three-dimensional displays using electromagnetic field computations |
US11360431B2 (en) | 2020-09-17 | 2022-06-14 | Pacific Light & Hologram, Inc. | Reconstructing objects with display zero order light suppression |
US11900842B1 (en) | 2023-05-12 | 2024-02-13 | Pacific Light & Hologram, Inc. | Irregular devices |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3754808A (en) * | 1971-08-30 | 1973-08-28 | Us Navy | Holographic readout system employing predispersion diffraction grating |
US3944322A (en) * | 1975-01-16 | 1976-03-16 | Polaroid Corporation | Light filtering arrangement for holographic displays |
US4179182A (en) * | 1977-10-28 | 1979-12-18 | Smith Morris R | Holographic jewel |
US4337992A (en) * | 1980-04-16 | 1982-07-06 | Johnson Kenneth C | Hologram movie projection apparatus |
FR2506466B1 (fr) * | 1981-05-22 | 1985-07-05 | Thomson Csf | Filtre optique a microvolets, procede d'obtention et utilisation pour indicateur cathodique aeroporte |
US4372639A (en) * | 1981-06-03 | 1983-02-08 | Hughes Aircraft Company | Directional diffusing screen |
ATE30973T1 (de) * | 1982-02-15 | 1987-12-15 | Holoplex Systems Ltd | Hologrammbetrachtungsapparat; einheitliche einrichtung zur direkten betrachtung von hologrammen; zur herstellung von hologrammen angewandter gegenstand. |
US4582389A (en) * | 1982-02-18 | 1986-04-15 | Flight Dynamics, Inc. | Holographic device |
US4586781A (en) * | 1982-07-30 | 1986-05-06 | Hughes Aircraft Company | Diffraction optics diffusing screen |
US4586780A (en) * | 1982-07-30 | 1986-05-06 | Hughes Aircraft Company | Directional diffusing screen with suppressed zero-order light |
WO1987006017A1 (en) * | 1986-03-31 | 1987-10-08 | Hughes Aircraft Company | Integrated head-up and panel display unit |
US4799765A (en) * | 1986-03-31 | 1989-01-24 | Hughes Aircraft Company | Integrated head-up and panel display unit |
-
1988
- 1988-07-05 US US07/215,474 patent/US5016950A/en not_active Expired - Fee Related
-
1989
- 1989-05-31 IL IL90479A patent/IL90479A0/xx not_active IP Right Cessation
- 1989-06-27 DE DE68920920T patent/DE68920920T2/de not_active Expired - Fee Related
- 1989-06-27 EP EP89111655A patent/EP0349884B1/en not_active Expired - Lifetime
- 1989-06-28 CA CA000604212A patent/CA1328752C/en not_active Expired - Fee Related
- 1989-06-30 ES ES8902317A patent/ES2014711A6/es not_active Expired - Fee Related
- 1989-07-04 DK DK330989A patent/DK330989A/da not_active Application Discontinuation
- 1989-07-05 JP JP1173855A patent/JPH0272321A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0272321A (ja) | 1990-03-12 |
CA1328752C (en) | 1994-04-26 |
DE68920920D1 (de) | 1995-03-16 |
ES2014711A6 (es) | 1990-07-16 |
EP0349884A3 (en) | 1990-10-17 |
US5016950A (en) | 1991-05-21 |
EP0349884A2 (en) | 1990-01-10 |
DK330989A (da) | 1990-01-06 |
IL90479A0 (en) | 1990-01-18 |
EP0349884B1 (en) | 1995-02-01 |
DE68920920T2 (de) | 1995-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |