DE69009783T2 - Durchlicht-Projektionsschirm und Verfahren zu seiner Herstellung. - Google Patents
Durchlicht-Projektionsschirm und Verfahren zu seiner Herstellung.Info
- Publication number
- DE69009783T2 DE69009783T2 DE69009783T DE69009783T DE69009783T2 DE 69009783 T2 DE69009783 T2 DE 69009783T2 DE 69009783 T DE69009783 T DE 69009783T DE 69009783 T DE69009783 T DE 69009783T DE 69009783 T2 DE69009783 T2 DE 69009783T2
- Authority
- DE
- Germany
- Prior art keywords
- transmitted
- production
- projection screen
- light projection
- 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.)
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1020004A JPH02199444A (ja) | 1989-01-30 | 1989-01-30 | 透過型スクリーンとその製造方法とそれを用いた透過型プロジェクションテレビ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69009783D1 DE69009783D1 (de) | 1994-07-21 |
DE69009783T2 true DE69009783T2 (de) | 1995-01-19 |
Family
ID=12014992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69009783T Expired - Fee Related DE69009783T2 (de) | 1989-01-30 | 1990-01-29 | Durchlicht-Projektionsschirm und Verfahren zu seiner Herstellung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4983016A (de) |
EP (1) | EP0381417B1 (de) |
JP (1) | JPH02199444A (de) |
KR (1) | KR930002611B1 (de) |
DE (1) | DE69009783T2 (de) |
DK (1) | DK0381417T3 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0692730A3 (de) | 1994-07-12 | 1996-03-20 | Dainippon Printing Co Ltd | Flüssigkristall-Anzeigevorrichtung und Flüssigkristall-Projektionsanzeigevorrichtung unter Verwendung eines holographischen Farbfilters |
DE69516723T2 (de) * | 1994-12-28 | 2000-11-09 | Nashua Corp | Lichtstreuende materialen |
US5675435A (en) * | 1995-03-16 | 1997-10-07 | Kuraray Co., Ltd. | Rear projection image display device |
US6017630A (en) * | 1996-05-22 | 2000-01-25 | Research Development Corporation | Ultrafine particle and production method thereof, production method of ultrafine particle bonded body, and fullerene and production method thereof |
US5932342A (en) * | 1996-11-14 | 1999-08-03 | Nashua Corporation | Optical diffusers obtained by fluid phase mixing of incompatible materials |
US6346311B1 (en) | 1997-09-10 | 2002-02-12 | Nashua Corporation | Projection screen material and methods of manufacture |
JP3288318B2 (ja) * | 1998-12-14 | 2002-06-04 | 日本電気株式会社 | 液晶表示装置 |
EP1152286A4 (de) | 1998-12-18 | 2002-05-15 | Mitsubishi Rayon Co | Durchsichtschirm |
GB9910941D0 (en) * | 1999-05-11 | 1999-07-14 | Microsharp Corp Limited | High contrast screen material |
US6369944B1 (en) | 1999-07-12 | 2002-04-09 | Nashua Corporation | Diffuser-coated projection screen element and method of manufacture |
US6239907B1 (en) * | 1999-09-03 | 2001-05-29 | 3M Innovative Properties Company | Rear projection screen using birefringent optical film for asymmetric light scattering |
US6819486B2 (en) * | 2001-01-17 | 2004-11-16 | 3M Innovative Properties Company | Projection screen having elongated structures |
US6727313B2 (en) | 2001-01-17 | 2004-04-27 | 3M Innovative Properties Company | Polymeric compositions and articles with anisotropic light scattering and methods of making and using |
KR100421002B1 (ko) * | 2001-03-07 | 2004-03-03 | 삼성전자주식회사 | 전면 투사형 스크린 |
CN1989451B (zh) * | 2004-07-22 | 2010-12-15 | 帝人株式会社 | 屏幕 |
US7784954B1 (en) | 2006-07-25 | 2010-08-31 | Fusion Optix, Inc. | Polarization sensitive light homogenizer |
US7991257B1 (en) | 2007-05-16 | 2011-08-02 | Fusion Optix, Inc. | Method of manufacturing an optical composite |
JP5376230B2 (ja) * | 2009-06-30 | 2013-12-25 | 平岡織染株式会社 | 背面映写可能な産業資材シートの製造方法 |
JP2020013037A (ja) * | 2018-07-19 | 2020-01-23 | Gatebox株式会社 | 投影装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB540567A (en) * | 1939-03-18 | 1941-10-22 | Kodak Ltd | Improvements in or relating to projection screens |
US2584441A (en) * | 1946-05-03 | 1952-02-05 | Rca Corp | Viewing screen |
US3437405A (en) * | 1964-08-27 | 1969-04-08 | Owens Corning Fiberglass Corp | Light control panel |
GB1120093A (en) * | 1965-06-29 | 1968-07-17 | Westinghouse Electric Corp | Display system |
US3679451A (en) * | 1970-02-13 | 1972-07-25 | Marks Polarized Corp | Nonglare coating for surfaces of tv tubes and the like and such coated surfaces |
US3751135A (en) * | 1971-06-25 | 1973-08-07 | E Clausen | Rear projection screen |
JPS5321039B2 (de) * | 1971-10-27 | 1978-06-30 | ||
US4174883A (en) * | 1974-01-29 | 1979-11-20 | Canon Kabushiki Kaisha | Rear projection screen |
JPS5184635A (de) * | 1975-01-24 | 1976-07-24 | Fuji Photo Film Co Ltd | |
US4140369A (en) * | 1977-04-11 | 1979-02-20 | Massachusetts Institute Of Technology | Efficient light diffuser |
US4165153A (en) * | 1978-04-25 | 1979-08-21 | Polaroid Corporation | Translucent screen |
JPS59135450A (ja) * | 1983-01-24 | 1984-08-03 | Dainippon Printing Co Ltd | 透過型スクリ−ン |
NL8300817A (nl) * | 1983-03-07 | 1984-10-01 | Philips Nv | Projektiescherm. |
JPS6242390U (de) * | 1985-08-31 | 1987-03-13 | ||
JPH0795187B2 (ja) * | 1986-12-26 | 1995-10-11 | 大日本印刷株式会社 | 透過型スクリ−ン用レンチキユラ−レンズシ−ト |
JPS63275644A (ja) * | 1987-05-06 | 1988-11-14 | Kuraray Co Ltd | 多成分ポリマ−からなるシ−ト状物 |
JPS63291001A (ja) * | 1987-05-25 | 1988-11-28 | Asahi Chem Ind Co Ltd | 透過型スクリ−ン用光拡散板 |
JPS63291002A (ja) * | 1987-05-25 | 1988-11-28 | Asahi Chem Ind Co Ltd | 透過型スクリ−ン用光拡散板 |
-
1989
- 1989-01-30 JP JP1020004A patent/JPH02199444A/ja active Pending
-
1990
- 1990-01-29 US US07/471,612 patent/US4983016A/en not_active Expired - Lifetime
- 1990-01-29 DK DK90300909.0T patent/DK0381417T3/da active
- 1990-01-29 EP EP90300909A patent/EP0381417B1/de not_active Expired - Lifetime
- 1990-01-29 DE DE69009783T patent/DE69009783T2/de not_active Expired - Fee Related
- 1990-01-30 KR KR1019900001030A patent/KR930002611B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900012488A (ko) | 1990-08-04 |
DK0381417T3 (da) | 1994-07-04 |
EP0381417B1 (de) | 1994-06-15 |
EP0381417A1 (de) | 1990-08-08 |
JPH02199444A (ja) | 1990-08-07 |
DE69009783D1 (de) | 1994-07-21 |
US4983016A (en) | 1991-01-08 |
KR930002611B1 (ko) | 1993-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |