WO1998032049A1 - Ecran de retroprojection - Google Patents
Ecran de retroprojection Download PDFInfo
- Publication number
- WO1998032049A1 WO1998032049A1 PCT/JP1998/000193 JP9800193W WO9832049A1 WO 1998032049 A1 WO1998032049 A1 WO 1998032049A1 JP 9800193 W JP9800193 W JP 9800193W WO 9832049 A1 WO9832049 A1 WO 9832049A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- lens sheet
- image
- sheet
- smoothed
- Prior art date
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
-
- 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
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98900437A EP0895118B1 (en) | 1997-01-20 | 1998-01-20 | Rear projection screen |
DE69828225T DE69828225D1 (de) | 1997-01-20 | 1998-01-20 | Durchlicht-projektionsschirm |
US09/125,292 US6295162B1 (en) | 1997-01-20 | 1998-01-20 | Rear projection screen with optical sheet having irregularities caused by diffusing material smoothed with a transparent control layer |
JP53135698A JP3507082B2 (ja) | 1997-01-20 | 1998-01-20 | 透過型スクリーン |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP723497 | 1997-01-20 | ||
JP9/7234 | 1997-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998032049A1 true WO1998032049A1 (fr) | 1998-07-23 |
Family
ID=11660312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/000193 WO1998032049A1 (fr) | 1997-01-20 | 1998-01-20 | Ecran de retroprojection |
Country Status (8)
Country | Link |
---|---|
US (1) | US6295162B1 (ja) |
EP (1) | EP0895118B1 (ja) |
JP (1) | JP3507082B2 (ja) |
KR (1) | KR100446223B1 (ja) |
CN (1) | CN100412690C (ja) |
DE (1) | DE69828225D1 (ja) |
TW (1) | TW358900B (ja) |
WO (1) | WO1998032049A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424786B1 (en) | 1996-12-02 | 2002-07-23 | Honeywell International Inc. | Illumination assembly |
US6600599B2 (en) | 1998-06-09 | 2003-07-29 | Avery Dennison Corporation | Rear projection screens and light filters with conformable coatings and methods of making the same |
WO2004095126A1 (ja) * | 2003-04-24 | 2004-11-04 | Dai Nippon Printing Co. Ltd. | 透過型スクリーン |
US7715096B2 (en) | 2004-02-26 | 2010-05-11 | Dai Nippon Printing Co., Ltd. | Light diffusing screen |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2793043B1 (fr) * | 1999-04-29 | 2003-06-06 | Synelec Sa | Ecran de projection |
US6631030B2 (en) * | 2001-03-30 | 2003-10-07 | 3M Innovative Properties Company | Projection screens and methods for making such projection screens |
KR100450344B1 (ko) * | 2001-10-26 | 2004-10-01 | 주식회사 트루라인시스템즈 | 프로젝터 빛 투과형 스크린 및 그 제조방법 |
JP3868819B2 (ja) * | 2002-01-24 | 2007-01-17 | 大日本印刷株式会社 | フレネルレンズシート、透過型投影スクリーン、および透過型投影ディスプレイ |
JP4749011B2 (ja) * | 2004-04-09 | 2011-08-17 | 直史 山内 | スクリーン及びこれを用いた画像投影システム |
WO2006032002A1 (en) * | 2004-09-13 | 2006-03-23 | Fusion Optix, Inc. | High contrast optical path corrected screen |
JP4676190B2 (ja) * | 2004-11-25 | 2011-04-27 | 大日本印刷株式会社 | 光拡散シート及び透過型スクリーン |
FR2895523A1 (fr) * | 2005-12-22 | 2007-06-29 | Thomson Licensing Sas | Reseau de microlentilles, ecran, retroprojecteur et procede de fabrication correspondants |
MX2008009589A (es) * | 2006-01-24 | 2008-09-11 | Kimoto Kk | Pelicula optica y unidad de retroalimentacion que la utiliza. |
TWI545296B (zh) * | 2012-12-24 | 2016-08-11 | 鴻海精密工業股份有限公司 | 背光模組 |
CN103575215A (zh) * | 2013-11-07 | 2014-02-12 | 上海米度测量技术有限公司 | 一种激光位置监测装置 |
JP6069596B1 (ja) * | 2015-03-06 | 2017-02-01 | Jxエネルギー株式会社 | 透視可能な積層体、それを備えた透明スクリーン、およびそれを備えた画像投影装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05265095A (ja) * | 1992-03-23 | 1993-10-15 | Mitsubishi Electric Corp | 背面投影スクリーン |
JPH05289176A (ja) * | 1992-04-07 | 1993-11-05 | Matsushita Electric Ind Co Ltd | 透過型スクリーン |
JPH06160982A (ja) * | 1992-11-26 | 1994-06-07 | Matsushita Electric Ind Co Ltd | 透過型スクリーン |
JPH06266009A (ja) * | 1993-03-10 | 1994-09-22 | Hitachi Ltd | 背面投写装置におけるスクリーン |
JPH08258051A (ja) * | 1995-03-27 | 1996-10-08 | Victor Co Of Japan Ltd | レンズ金型の製造方法 |
JPH08320407A (ja) * | 1995-03-23 | 1996-12-03 | Matsushita Electric Ind Co Ltd | レンズシートと拡散パネルと透過型スクリーン |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3682530A (en) * | 1970-09-24 | 1972-08-08 | Eastman Kodak Co | Polymeric rear projection screens |
US3779630A (en) * | 1971-12-16 | 1973-12-18 | E Clausen | Rear projection screen and method of making same |
SE423755B (sv) * | 1980-07-30 | 1982-05-24 | Optik Innovation Ab Oiab | Projektionsoptik |
DD154401A1 (de) * | 1980-12-23 | 1982-03-17 | Ludwig Drechsel | Projektionsschirm fuer optische zwecke |
US4387959A (en) * | 1981-01-06 | 1983-06-14 | Zenith Radio Corporation | Rear projection screen |
NL8503526A (nl) * | 1985-12-20 | 1987-07-16 | Philips Nv | Doorzichtprojektiescherm. |
DE69232652T2 (de) * | 1991-11-15 | 2003-02-20 | Matsushita Electric Ind Co Ltd | Transparenter Projektionsschirm und Verfahren zu seiner Herstellung |
JP2734914B2 (ja) * | 1992-12-14 | 1998-04-02 | 三菱電機株式会社 | 透過型スクリーンおよびその製造方法 |
JP2847154B2 (ja) * | 1993-03-15 | 1999-01-13 | 株式会社テイエルブイ | ディスク式スチ―ムトラップ |
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 |
US5745288A (en) * | 1994-05-02 | 1998-04-28 | Dai Nippon Printing Co., Ltd. | Transmission type projection screen |
CN1070292C (zh) * | 1995-03-23 | 2001-08-29 | 松下电器产业株式会社 | 光学用板及使用它的透射式屏 |
GB9524220D0 (en) * | 1995-11-27 | 1996-01-31 | Nashua Corp | Improvements in or relating to projection screens and the like |
JP3698515B2 (ja) * | 1997-03-03 | 2005-09-21 | 三菱電機株式会社 | 透過形スクリーン |
-
1998
- 1998-01-20 WO PCT/JP1998/000193 patent/WO1998032049A1/ja active IP Right Grant
- 1998-01-20 CN CNB988000415A patent/CN100412690C/zh not_active Expired - Fee Related
- 1998-01-20 US US09/125,292 patent/US6295162B1/en not_active Expired - Fee Related
- 1998-01-20 KR KR10-1998-0707431A patent/KR100446223B1/ko not_active IP Right Cessation
- 1998-01-20 DE DE69828225T patent/DE69828225D1/de not_active Expired - Fee Related
- 1998-01-20 JP JP53135698A patent/JP3507082B2/ja not_active Expired - Fee Related
- 1998-01-20 EP EP98900437A patent/EP0895118B1/en not_active Expired - Lifetime
- 1998-01-20 TW TW087100687A patent/TW358900B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05265095A (ja) * | 1992-03-23 | 1993-10-15 | Mitsubishi Electric Corp | 背面投影スクリーン |
JPH05289176A (ja) * | 1992-04-07 | 1993-11-05 | Matsushita Electric Ind Co Ltd | 透過型スクリーン |
JPH06160982A (ja) * | 1992-11-26 | 1994-06-07 | Matsushita Electric Ind Co Ltd | 透過型スクリーン |
JPH06266009A (ja) * | 1993-03-10 | 1994-09-22 | Hitachi Ltd | 背面投写装置におけるスクリーン |
JPH08320407A (ja) * | 1995-03-23 | 1996-12-03 | Matsushita Electric Ind Co Ltd | レンズシートと拡散パネルと透過型スクリーン |
JPH08258051A (ja) * | 1995-03-27 | 1996-10-08 | Victor Co Of Japan Ltd | レンズ金型の製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0895118A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424786B1 (en) | 1996-12-02 | 2002-07-23 | Honeywell International Inc. | Illumination assembly |
US6600599B2 (en) | 1998-06-09 | 2003-07-29 | Avery Dennison Corporation | Rear projection screens and light filters with conformable coatings and methods of making the same |
WO2004095126A1 (ja) * | 2003-04-24 | 2004-11-04 | Dai Nippon Printing Co. Ltd. | 透過型スクリーン |
JP2004347621A (ja) * | 2003-04-24 | 2004-12-09 | Dainippon Printing Co Ltd | 透過型スクリーン |
US7248410B2 (en) | 2003-04-24 | 2007-07-24 | Dai Nippon Printing Co., Ltd. | Transmission type screen |
US7715096B2 (en) | 2004-02-26 | 2010-05-11 | Dai Nippon Printing Co., Ltd. | Light diffusing screen |
Also Published As
Publication number | Publication date |
---|---|
CN100412690C (zh) | 2008-08-20 |
JP3507082B2 (ja) | 2004-03-15 |
DE69828225D1 (de) | 2005-01-27 |
KR20000064707A (ko) | 2000-11-06 |
KR100446223B1 (ko) | 2004-11-20 |
EP0895118A1 (en) | 1999-02-03 |
US6295162B1 (en) | 2001-09-25 |
TW358900B (en) | 1999-05-21 |
EP0895118A4 (en) | 1999-04-28 |
EP0895118B1 (en) | 2004-12-22 |
CN1216123A (zh) | 1999-05-05 |
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