DE69707375T2 - Durchlicht-Projektionsschirm - Google Patents
Durchlicht-ProjektionsschirmInfo
- Publication number
- DE69707375T2 DE69707375T2 DE69707375T DE69707375T DE69707375T2 DE 69707375 T2 DE69707375 T2 DE 69707375T2 DE 69707375 T DE69707375 T DE 69707375T DE 69707375 T DE69707375 T DE 69707375T DE 69707375 T2 DE69707375 T2 DE 69707375T2
- Authority
- DE
- Germany
- Prior art keywords
- projection screen
- rear projection
- screen
- projection
- 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.)
- Expired - Fee Related
Links
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
- G03B21/625—Lenticular translucent screens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19869196A JP3655970B2 (ja) | 1996-07-29 | 1996-07-29 | 透過型スクリーン |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69707375D1 DE69707375D1 (de) | 2001-11-22 |
DE69707375T2 true DE69707375T2 (de) | 2002-07-04 |
Family
ID=16395440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69707375T Expired - Fee Related DE69707375T2 (de) | 1996-07-29 | 1997-07-29 | Durchlicht-Projektionsschirm |
Country Status (5)
Country | Link |
---|---|
US (1) | US6031664A (de) |
EP (1) | EP0822443B1 (de) |
JP (1) | JP3655970B2 (de) |
DE (1) | DE69707375T2 (de) |
DK (1) | DK0822443T3 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424786B1 (en) | 1996-12-02 | 2002-07-23 | Honeywell International Inc. | Illumination assembly |
US6324011B1 (en) * | 1997-12-11 | 2001-11-27 | Casio Computer Co., Ltd. | Reflection plate having directivity and a display apparatus using the same |
JP3537309B2 (ja) * | 1998-02-23 | 2004-06-14 | 大日本印刷株式会社 | 透過型スクリーン用レンズシート及び透過型スクリーン |
US6707605B2 (en) * | 2001-05-17 | 2004-03-16 | Dai Nippon Printing Co., Ltd. | Fresnel lens sheet and transmission-type projection screen |
JP2004077535A (ja) * | 2002-08-09 | 2004-03-11 | Dainippon Printing Co Ltd | フレネルレンズシート |
KR100553889B1 (ko) | 2003-07-15 | 2006-02-24 | 삼성전자주식회사 | 프로젝션 표시 장치용 스크린 |
US20070030415A1 (en) * | 2005-05-16 | 2007-02-08 | Epstein Kenneth A | Back-lit displays with high illumination uniformity |
US7789538B2 (en) | 2006-11-15 | 2010-09-07 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
JP2010510546A (ja) * | 2006-11-15 | 2010-04-02 | スリーエム イノベイティブ プロパティズ カンパニー | 高い照明均一性を有するバックライトディスプレイ |
US7478913B2 (en) * | 2006-11-15 | 2009-01-20 | 3M Innovative Properties | Back-lit displays with high illumination uniformity |
US7766528B2 (en) * | 2006-11-15 | 2010-08-03 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
KR20090104077A (ko) * | 2006-12-29 | 2009-10-05 | 오와이 모디네스 리미티드 | 조명 애플리케이션들을 위한 인커플링 구조물 |
JP2011253130A (ja) * | 2010-06-04 | 2011-12-15 | Hitachi Consumer Electronics Co Ltd | 背面投射型映像表示装置 |
WO2014070641A1 (en) * | 2012-10-31 | 2014-05-08 | Meacham G B Kirby | Autostereoscopic three dimensional display |
US10215890B2 (en) * | 2016-05-18 | 2019-02-26 | Google Llc | Optical field curvature control using multi-layer Fresnel lens in VR display |
CN106054513B (zh) * | 2016-08-19 | 2018-06-15 | 简铭镇 | 一种超短焦投影幕布 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2651219C3 (de) * | 1976-11-10 | 1980-11-13 | Minox Gmbh, 6300 Giessen | Betrachtungsgerät für Filmvorlagen |
JPS5492338A (en) * | 1977-12-29 | 1979-07-21 | Seiko Epson Corp | Spectacle lens |
JPS5617339A (en) * | 1979-07-20 | 1981-02-19 | Dainippon Printing Co Ltd | Penetrating type television screen and its manufacture |
US4473277A (en) * | 1982-07-22 | 1984-09-25 | Qantix Corporation | Anti-glare device and method |
JPS59119340A (ja) * | 1982-12-27 | 1984-07-10 | Mitsubishi Rayon Co Ltd | フレネルレンズ |
US4512631A (en) * | 1983-04-21 | 1985-04-23 | Rca Corporation | Rear projection television screen incorporating a prism lens |
JPS63110434A (ja) * | 1986-10-29 | 1988-05-14 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
CH679592A5 (de) * | 1989-07-17 | 1992-03-13 | Rieter Ag Maschf | |
JPH04287033A (ja) * | 1991-03-15 | 1992-10-12 | Seiko Epson Corp | 背面投射型表示装置 |
JP3390790B2 (ja) * | 1993-08-31 | 2003-03-31 | 大日本印刷株式会社 | プロジェクションスクリーン |
US5400177A (en) * | 1993-11-23 | 1995-03-21 | Petitto; Tony | Technique for depth of field viewing of images with improved clarity and contrast |
US5703722A (en) * | 1995-02-27 | 1997-12-30 | Blankenbecler; Richard | Segmented axial gradinet array lens |
-
1996
- 1996-07-29 JP JP19869196A patent/JP3655970B2/ja not_active Expired - Fee Related
-
1997
- 1997-07-28 US US08/900,942 patent/US6031664A/en not_active Expired - Lifetime
- 1997-07-29 EP EP97113053A patent/EP0822443B1/de not_active Expired - Lifetime
- 1997-07-29 DE DE69707375T patent/DE69707375T2/de not_active Expired - Fee Related
- 1997-07-29 DK DK97113053T patent/DK0822443T3/da active
Also Published As
Publication number | Publication date |
---|---|
US6031664A (en) | 2000-02-29 |
JPH1039419A (ja) | 1998-02-13 |
JP3655970B2 (ja) | 2005-06-02 |
EP0822443A1 (de) | 1998-02-04 |
DE69707375D1 (de) | 2001-11-22 |
DK0822443T3 (da) | 2001-11-19 |
EP0822443B1 (de) | 2001-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |