SG9888G - Projection screen - Google Patents
Projection screenInfo
- Publication number
- SG9888G SG9888G SG98/88A SG9888A SG9888G SG 9888 G SG9888 G SG 9888G SG 98/88 A SG98/88 A SG 98/88A SG 9888 A SG9888 A SG 9888A SG 9888 G SG9888 G SG 9888G
- Authority
- SG
- Singapore
- Prior art keywords
- projection screen
- plate
- yielding
- diffusion
- oriented substantially
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Photoreceptors In Electrophotography (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8300817A NL8300817A (nl) | 1983-03-07 | 1983-03-07 | Projektiescherm. |
Publications (1)
Publication Number | Publication Date |
---|---|
SG9888G true SG9888G (en) | 1988-07-01 |
Family
ID=19841509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG98/88A SG9888G (en) | 1983-03-07 | 1988-02-05 | Projection screen |
Country Status (10)
Country | Link |
---|---|
US (1) | US4566756A (nl) |
EP (1) | EP0118951B1 (nl) |
JP (1) | JPS59176734A (nl) |
KR (1) | KR910009879B1 (nl) |
AT (1) | ATE27863T1 (nl) |
CA (1) | CA1250773A (nl) |
DE (1) | DE3464286D1 (nl) |
ES (1) | ES8503860A1 (nl) |
NL (1) | NL8300817A (nl) |
SG (1) | SG9888G (nl) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4688899A (en) * | 1984-07-27 | 1987-08-25 | Casio Computer Co., Ltd. | Dual-frequency, dielectric anisotropy liquid crystal display |
US4712869A (en) * | 1986-10-24 | 1987-12-15 | Claxton John C | Three dimensional stacked reproduction screen |
US4773731A (en) * | 1987-08-28 | 1988-09-27 | North American Philips Corp. | One-piece projection screen |
DK172551B1 (da) * | 1988-09-28 | 1999-01-11 | Dainippon Printing Co Ltd | Baglysprojektionsskærm |
EP0371432B1 (en) * | 1988-11-28 | 1995-07-05 | Mitsubishi Rayon Co., Ltd. | Transmission type screen and method of manufacturing the same |
JPH02199444A (ja) * | 1989-01-30 | 1990-08-07 | Matsushita Electric Ind Co Ltd | 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 |
US5241416A (en) * | 1990-05-14 | 1993-08-31 | Canon Kabushiki Kaisha | Screen and projector using said screen |
JP2831436B2 (ja) * | 1990-05-14 | 1998-12-02 | キヤノン株式会社 | スクリーンおよびこれを用いた投写型表示装置 |
EP0464499A3 (en) * | 1990-06-22 | 1992-04-15 | Sumitomo Chemical Company, Limited | Anisotropic light-scattering material, method for producing the same and lenticular lens for projection tv screen |
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 |
EP0727056B1 (en) * | 1994-09-06 | 2002-05-08 | Koninklijke Philips Electronics N.V. | Rear projection screen |
US5675435A (en) * | 1995-03-16 | 1997-10-07 | Kuraray Co., Ltd. | Rear projection image display device |
GB9524220D0 (en) * | 1995-11-27 | 1996-01-31 | Nashua Corp | Improvements in or relating to projection screens and the like |
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 |
US6078351A (en) * | 1996-12-31 | 2000-06-20 | Thomson Consumer Electronics, Inc. | Projection televisions with three dimensional holographic screens |
US6151163A (en) * | 1997-09-10 | 2000-11-21 | Thomson Licensing S.A. | Holographic projection screen having a rear-facing fresnel lens |
EP0941500A1 (en) * | 1997-09-26 | 1999-09-15 | Koninklijke Philips Electronics N.V. | Image projection screen |
US6185038B1 (en) * | 1997-09-26 | 2001-02-06 | Matsushita Electric Industrial Co., Ltd. | Rear projection screen with light diffusion sheet and projector using same |
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 |
US6424395B1 (en) | 1998-04-08 | 2002-07-23 | Toppan Printing Co., Ltd. | Light scattering film and liquid crystal display device |
US6844970B2 (en) * | 2001-05-03 | 2005-01-18 | General Electric Company | Projection television set, screens, and method |
KR100679222B1 (ko) * | 2002-11-14 | 2007-02-05 | 가부시키가이샤 도모에가와 세이시쇼 | 이방성 광확산 점착층, 이방성 광확산 점착적층체, 및이방성 광확산 점착적층체를 갖는 조명 장치 |
TW586322B (en) * | 2002-12-18 | 2004-05-01 | Prodisc Technology Inc | Rear projection screen, optical component of a rear projection screen and method for manufacturing thereof |
FR2853419B1 (fr) * | 2003-04-02 | 2005-07-01 | Synelec Telecom Multimedia | Ecran de retroprojection |
WO2006020583A2 (en) * | 2004-08-10 | 2006-02-23 | Fusion Optix, Inc. | Imaging material with improved contrast |
JP4093279B2 (ja) * | 2005-10-24 | 2008-06-04 | ソニー株式会社 | 背面投射型画像表示装置 |
US7495828B2 (en) | 2005-11-23 | 2009-02-24 | Fusao Ishii | High contrast projection screen |
WO2008120709A1 (ja) * | 2007-03-31 | 2008-10-09 | Tomoegawa Co., Ltd. | プロジェクタ用反射型スクリーン |
CH717330B1 (de) * | 2020-07-27 | 2021-10-29 | Polycontact Ag | Optik für eine Beleuchtungseinrichtung und Beleuchtungseinrichtung. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1943995A (en) * | 1930-04-03 | 1934-01-16 | Herbert W Weld | Glass construction |
GB487157A (en) * | 1936-12-15 | 1938-06-15 | Baird Television Ltd | Improvements in or relating to projection screens for use in television, cinematography, telecinematography or the like |
US2338654A (en) * | 1942-04-08 | 1944-01-04 | Eastman Kodak Co | Projection screen |
US2694226A (en) * | 1947-11-22 | 1954-11-16 | Eastman Kodak Co | Device for making projection screens |
US3523717A (en) * | 1967-02-01 | 1970-08-11 | Gen Electric | Composite back projection screen |
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 |
US3672894A (en) * | 1970-04-27 | 1972-06-27 | Gen Electric | Method for making a composite back projection screen |
DE2531240C2 (de) * | 1975-07-12 | 1984-07-26 | Bayer Ag, 5090 Leverkusen | Verfahren zum Herstellen von Streulichtscheiben |
JPS56106237A (en) * | 1980-01-29 | 1981-08-24 | Matsushita Electric Ind Co Ltd | Transmissive screen and its manufacture |
AU523917B2 (en) * | 1980-04-08 | 1982-08-19 | Matsushita Electric Industrial Co., Ltd. | Rear projection screen for a colour television projector |
JPS5781254A (en) * | 1980-11-10 | 1982-05-21 | Toshiba Corp | Transmission type projector |
JPS59135450A (ja) * | 1983-01-24 | 1984-08-03 | Dainippon Printing Co Ltd | 透過型スクリ−ン |
-
1983
- 1983-03-07 NL NL8300817A patent/NL8300817A/nl not_active Application Discontinuation
- 1983-12-27 US US06/565,564 patent/US4566756A/en not_active Expired - Fee Related
-
1984
- 1984-03-01 AT AT84200297T patent/ATE27863T1/de not_active IP Right Cessation
- 1984-03-01 EP EP84200297A patent/EP0118951B1/en not_active Expired
- 1984-03-01 CA CA000448669A patent/CA1250773A/en not_active Expired
- 1984-03-01 DE DE8484200297T patent/DE3464286D1/de not_active Expired
- 1984-03-05 ES ES530289A patent/ES8503860A1/es not_active Expired
- 1984-03-05 KR KR1019840001099A patent/KR910009879B1/ko not_active IP Right Cessation
- 1984-03-05 JP JP59040592A patent/JPS59176734A/ja active Pending
-
1988
- 1988-02-05 SG SG98/88A patent/SG9888G/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0118951A1 (en) | 1984-09-19 |
EP0118951B1 (en) | 1987-06-16 |
NL8300817A (nl) | 1984-10-01 |
ES530289A0 (es) | 1985-03-16 |
US4566756A (en) | 1986-01-28 |
JPS59176734A (ja) | 1984-10-06 |
KR910009879B1 (ko) | 1991-12-03 |
CA1250773A (en) | 1989-03-07 |
KR840008249A (ko) | 1984-12-13 |
DE3464286D1 (en) | 1987-07-23 |
ES8503860A1 (es) | 1985-03-16 |
ATE27863T1 (de) | 1987-07-15 |
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