DK0763220T3 - Bagprojektionskærm med reduceret granulationseffekt - Google Patents
Bagprojektionskærm med reduceret granulationseffektInfo
- Publication number
- DK0763220T3 DK0763220T3 DK96905972T DK96905972T DK0763220T3 DK 0763220 T3 DK0763220 T3 DK 0763220T3 DK 96905972 T DK96905972 T DK 96905972T DK 96905972 T DK96905972 T DK 96905972T DK 0763220 T3 DK0763220 T3 DK 0763220T3
- Authority
- DK
- Denmark
- Prior art keywords
- projection screen
- rear projection
- granulation effect
- reduced granulation
- reduced
- Prior art date
Links
- 230000003179 granulation Effects 0.000 title 1
- 238000005469 granulation Methods 0.000 title 1
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
- G03B21/62—Translucent screens
-
- 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
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/14—Simultaneous recording or projection using lenticular screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/418,231 US5760955A (en) | 1995-04-06 | 1995-04-06 | Rear projection screen with reduced speckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0763220T3 true DK0763220T3 (da) | 2006-04-03 |
Family
ID=23657248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96905972T DK0763220T3 (da) | 1995-04-06 | 1996-04-01 | Bagprojektionskærm med reduceret granulationseffekt |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US5760955A (da) |
| EP (1) | EP0763220B1 (da) |
| JP (1) | JP3397796B2 (da) |
| KR (1) | KR100394898B1 (da) |
| DE (1) | DE69635437T2 (da) |
| DK (1) | DK0763220T3 (da) |
| WO (1) | WO1996031803A1 (da) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5760955A (en) * | 1995-04-06 | 1998-06-02 | Philips Electronics North America Corporation | Rear projection screen with reduced speckle |
| WO1997010523A1 (en) * | 1995-09-15 | 1997-03-20 | Richmond Holographic Research & Development Limited | Projection system |
| JPH1039418A (ja) * | 1996-07-19 | 1998-02-13 | Kimoto & Co Ltd | 反射型スクリーンおよびその製造方法 |
| US6400504B2 (en) | 1996-07-23 | 2002-06-04 | Dai Nippon Printing Co., Ltd. | Rear projection screen having reduced scintillation |
| DE69738446T2 (de) * | 1996-07-23 | 2009-01-15 | Dai Nippon Printing Co., Ltd. | Rückprojektionsschirm |
| IL124906A (en) * | 1996-11-07 | 2000-12-06 | Ldt Gmbh & Co | Device with a laser for image presentation |
| US6078351A (en) * | 1996-12-31 | 2000-06-20 | Thomson Consumer Electronics, Inc. | Projection televisions with three dimensional holographic screens |
| AU723050B2 (en) * | 1997-01-28 | 2000-08-17 | Christie Digital Systems Usa, Inc. | Video projection holographic screen, system and method |
| AU6049698A (en) * | 1997-01-29 | 1998-08-18 | Thomson Consumer Electronics, Inc | Projection televisions with holographic screens having center to edge variations |
| JPH10239777A (ja) * | 1997-02-28 | 1998-09-11 | Kuraray Co Ltd | 背面投写型映像表示装置 |
| JP3508908B2 (ja) * | 1997-07-14 | 2004-03-22 | 大日本印刷株式会社 | 透過型スクリーン及びレンチキュラーレンズシート |
| US6151163A (en) * | 1997-09-10 | 2000-11-21 | Thomson Licensing S.A. | Holographic projection screen having a rear-facing fresnel lens |
| JPH1195005A (ja) * | 1997-09-19 | 1999-04-09 | Dainippon Printing Co Ltd | レンチキュラーレンズシートとその製造方法及び透過型スクリーン |
| KR20010040479A (ko) * | 1998-01-29 | 2001-05-15 | 톰슨 라이센싱 에스.에이. | 축에서 떨어지는 것을 배제하는 홀로그래픽 스크린을구비한 투사형 텔레비전 |
| US6163402A (en) | 1998-06-11 | 2000-12-19 | 3M Innovative Properties Company | Rear projection screen |
| US6449089B1 (en) | 1998-03-30 | 2002-09-10 | 3M Innovative Properties Company | Rear projection screen with enhanced contrast |
| US6462794B1 (en) * | 1998-10-14 | 2002-10-08 | Hitachi, Ltd. | Image forming unit, enlarging unit, optical parts, and image display apparatus having these components |
| EP1152286A4 (en) * | 1998-12-18 | 2002-05-15 | Mitsubishi Rayon Co | TRANSMISSION SCREEN |
| US6191887B1 (en) | 1999-01-20 | 2001-02-20 | Tropel Corporation | Laser illumination with speckle reduction |
| US6259561B1 (en) * | 1999-03-26 | 2001-07-10 | The University Of Rochester | Optical system for diffusing light |
| US6278546B1 (en) | 1999-04-01 | 2001-08-21 | Honeywell International Inc. | Display screen and method of manufacture therefor |
| US6469830B1 (en) * | 1999-04-01 | 2002-10-22 | Honeywell Inc. | Display screen and method of manufacture therefor |
| US6466368B1 (en) * | 2000-04-26 | 2002-10-15 | 3M Innovative Properties Company | Rear projection screen with reduced speckle |
| KR20020003667A (ko) * | 2000-06-24 | 2002-01-15 | 김병일 | 후면 투사 스크린 |
| WO2002010804A1 (en) * | 2000-07-31 | 2002-02-07 | Rochester Photonics Corporation | Structure screens for controlled spreading of light |
| US6970289B1 (en) * | 2000-08-23 | 2005-11-29 | Corning Incorporated | Screen for rear projection display |
| JP4099964B2 (ja) * | 2000-09-29 | 2008-06-11 | 株式会社日立製作所 | 背面投写型ディスプレイ装置及びそれに用いられる透過型スクリーン |
| US6805447B2 (en) * | 2000-10-13 | 2004-10-19 | Nec Viewtechnology Ltd. | Rear projection display device and projecting method used for the same |
| US6624933B2 (en) * | 2001-01-15 | 2003-09-23 | Kuraray Co., Ltd. | Front faceplate used in rear projection type screen, front-faceplate-equipped lenticular lens sheet, and rear projection type screen |
| US6695453B2 (en) * | 2001-02-09 | 2004-02-24 | Avery Dennison Corporation | Rear projection screens and light filters with conformable coatings and methods of making the same |
| US6443579B1 (en) | 2001-05-02 | 2002-09-03 | Kenneth Myers | Field-of-view controlling arrangements |
| US6844970B2 (en) * | 2001-05-03 | 2005-01-18 | General Electric Company | Projection television set, screens, and method |
| JP2004145251A (ja) * | 2002-08-30 | 2004-05-20 | Seiko Epson Corp | 透過型スクリーン及びリア型プロジェクタ |
| US6995907B2 (en) * | 2002-08-29 | 2006-02-07 | Dai Nippon Printing Co., Ltd. | Diffusion sheet for use in transmission-type screen and transmission-type screen |
| JP2004145252A (ja) * | 2002-08-30 | 2004-05-20 | Seiko Epson Corp | 透過型スクリーン及びリア型プロジェクタ |
| JP4089371B2 (ja) * | 2002-09-24 | 2008-05-28 | セイコーエプソン株式会社 | 透過型スクリーン及びリア型プロジェクタ |
| US6869185B2 (en) * | 2002-10-16 | 2005-03-22 | Eastman Kodak Company | Display systems using organic laser light sources |
| BE1015771A3 (nl) * | 2003-11-06 | 2005-08-02 | Kantoorinrichting Stulens N V | Doorzichtscherm. |
| JP2006126312A (ja) * | 2004-10-27 | 2006-05-18 | Seiko Epson Corp | スクリーン、スクリーンの製造方法及びプロジェクタ |
| US7167308B1 (en) | 2005-03-09 | 2007-01-23 | Rockwell Collins, Inc. | System for eliminating secondary images in rear projection systems |
| FR2895523A1 (fr) * | 2005-12-22 | 2007-06-29 | Thomson Licensing Sas | Reseau de microlentilles, ecran, retroprojecteur et procede de fabrication correspondants |
| JP2007323013A (ja) | 2006-06-05 | 2007-12-13 | Mitsubishi Electric Corp | 透過型スクリーン及び投写型表示装置 |
| US7796330B2 (en) * | 2006-11-16 | 2010-09-14 | High Definition Integration, Ltd. | Anti-speckling laser rear-projection screen structure and methodology |
| US7530701B2 (en) * | 2007-02-23 | 2009-05-12 | Stuart A. Whang | Photographic flashlight |
| US8031403B2 (en) * | 2007-07-02 | 2011-10-04 | Texas Instruments Incorporated | System and method for reducing visible speckle in a projection visual display system |
| DE102008033756A1 (de) | 2007-07-27 | 2009-03-05 | Ldt Laser Display Technology Gmbh | Verfahren und Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche |
| TWI348070B (en) * | 2007-12-31 | 2011-09-01 | Ind Tech Res Inst | Bistable projection screen |
| US8004759B2 (en) * | 2009-02-02 | 2011-08-23 | Microsoft Corporation | Diffusing screen |
| US8299938B2 (en) * | 2009-09-08 | 2012-10-30 | Rosemount Inc. | Projected instrument displays for field mounted process instruments |
| US8934173B2 (en) | 2012-08-21 | 2015-01-13 | Svv Technology Innovations, Inc. | Optical article for illuminating building interiors with sunlight |
| US9538152B2 (en) * | 2012-11-28 | 2017-01-03 | Corephotonics Ltd. | High resolution thin multi-aperture imaging systems |
| US9995944B2 (en) | 2014-06-13 | 2018-06-12 | 3M Innovative Properties Company | Optical stacks for sparkle reduction |
| US9862124B2 (en) | 2014-07-18 | 2018-01-09 | 3M Innovative Properties Company | Multilayer optical adhesives and methods of making same |
| US10509225B2 (en) * | 2015-02-04 | 2019-12-17 | Dai Nippon Printing Co., Ltd. | Transmission type screen and head-up display device using same |
| EP3264173A4 (en) * | 2015-02-26 | 2018-10-31 | Dai Nippon Printing Co., Ltd. | Transmissive screen and head-up display device using same |
| US10056020B2 (en) | 2016-02-11 | 2018-08-21 | Oculus Vr, Llc | Waveguide display with two-dimensional scanner |
| US10690919B1 (en) | 2017-02-17 | 2020-06-23 | Facebook Technologies, Llc | Superluminous LED array for waveguide display |
| US11204458B2 (en) | 2018-11-12 | 2021-12-21 | S.V.V. Technology Innovations, Inc. | Wide-area solid-state illumination devices and systems employing sheet-form light guides and method of making the same |
| US11943425B2 (en) | 2018-12-07 | 2024-03-26 | Sony Group Corporation | Display device |
| CN109375465A (zh) * | 2018-12-18 | 2019-02-22 | 杭州鹏龙科技有限公司 | 胶体屏幕 |
| US11892654B2 (en) * | 2019-10-07 | 2024-02-06 | Omnivision Technologies, Inc. | Passive speckle-suppressing diffusers and associated methods and illuminators |
| CN111929914B (zh) * | 2020-08-07 | 2022-02-18 | 亿信科技发展有限公司 | 一种单向匀光扩束屏及三维显示装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184746A (en) * | 1972-11-06 | 1980-01-22 | Coale Edgar B | Transmissive diffractive phase-grating |
| GB2022861A (en) * | 1978-04-05 | 1979-12-19 | Freen Ltd | Rear Projection Screen |
| US4586781A (en) * | 1982-07-30 | 1986-05-06 | Hughes Aircraft Company | Diffraction optics diffusing screen |
| US4730897A (en) * | 1987-04-21 | 1988-03-15 | North American Philips Corporation | Projection screen having high resolution and good mechanical stability |
| NL8801361A (nl) * | 1988-05-27 | 1989-12-18 | Koninkl Philips Electronics Nv | Opzichtprojektiescherm. |
| JP2972271B2 (ja) * | 1989-04-26 | 1999-11-08 | 株式会社日立製作所 | 透過型スクリーン及びそれに用いられるシート状部材の製造方法、並びにそのスクリーンを用いた背面投写型画像ディスプレイ装置 |
| US5162897A (en) * | 1989-08-02 | 1992-11-10 | Hitachi, Ltd. | Projection type stereoscopic image display system |
| NL8902112A (nl) * | 1989-08-22 | 1991-03-18 | Philips Nv | Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm. |
| KR920006820B1 (ko) * | 1989-10-24 | 1992-08-20 | 주식회사 금성사 | 프로젝터용 배면 투사 스크린 |
| US5124839A (en) * | 1989-11-08 | 1992-06-23 | Canon Kabushiki Kaisha | Phase-type focusing screen |
| JPH03270133A (ja) * | 1990-03-20 | 1991-12-02 | Sony Corp | 半導体装置の製造方法 |
| JP2911627B2 (ja) * | 1991-03-27 | 1999-06-23 | 株式会社日立製作所 | 大画面投写形ディスプレイ |
| JPH06273852A (ja) * | 1993-03-19 | 1994-09-30 | Matsushita Electric Ind Co Ltd | 透過型キャビネットスクリーンとその製造法 |
| US5473469A (en) * | 1994-05-12 | 1995-12-05 | Philips Electronics North America Corporation | Front projection screen with lenticular front surface |
| US5760955A (en) * | 1995-04-06 | 1998-06-02 | Philips Electronics North America Corporation | Rear projection screen with reduced speckle |
| US5999281A (en) * | 1997-02-28 | 1999-12-07 | Polaroid Corporation | Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator |
-
1995
- 1995-04-06 US US08/418,231 patent/US5760955A/en not_active Expired - Lifetime
-
1996
- 1996-04-01 KR KR1019960706948A patent/KR100394898B1/ko not_active Expired - Lifetime
- 1996-04-01 DK DK96905972T patent/DK0763220T3/da active
- 1996-04-01 DE DE69635437T patent/DE69635437T2/de not_active Expired - Lifetime
- 1996-04-01 WO PCT/IB1996/000269 patent/WO1996031803A1/en not_active Ceased
- 1996-04-01 EP EP96905972A patent/EP0763220B1/en not_active Expired - Lifetime
- 1996-04-01 JP JP53014296A patent/JP3397796B2/ja not_active Expired - Lifetime
-
1997
- 1997-08-18 US US08/914,586 patent/US6147801A/en not_active Expired - Lifetime
-
2000
- 2000-10-10 US US09/685,552 patent/US6327083B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3397796B2 (ja) | 2003-04-21 |
| JPH10501636A (ja) | 1998-02-10 |
| US6327083B1 (en) | 2001-12-04 |
| EP0763220B1 (en) | 2005-11-16 |
| US6147801A (en) | 2000-11-14 |
| KR970703547A (ko) | 1997-07-03 |
| WO1996031803A1 (en) | 1996-10-10 |
| US5760955A (en) | 1998-06-02 |
| DE69635437D1 (de) | 2005-12-22 |
| DE69635437T2 (de) | 2006-07-27 |
| KR100394898B1 (ko) | 2003-12-01 |
| EP0763220A1 (en) | 1997-03-19 |
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