DE3274155D1 - Rear projection screen - Google Patents

Rear projection screen

Info

Publication number
DE3274155D1
DE3274155D1 DE8282102985T DE3274155T DE3274155D1 DE 3274155 D1 DE3274155 D1 DE 3274155D1 DE 8282102985 T DE8282102985 T DE 8282102985T DE 3274155 T DE3274155 T DE 3274155T DE 3274155 D1 DE3274155 D1 DE 3274155D1
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
Application number
DE8282102985T
Other languages
English (en)
Inventor
Yukio Yata
Koichi Inagaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26391729&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3274155(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP56051194A external-priority patent/JPS57165830A/ja
Priority claimed from JP56090544A external-priority patent/JPS57205727A/ja
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE3274155D1 publication Critical patent/DE3274155D1/de
Expired legal-status Critical Current

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
DE8282102985T 1981-04-07 1982-04-06 Rear projection screen Expired DE3274155D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56051194A JPS57165830A (en) 1981-04-07 1981-04-07 Lenticular lens for screen
JP56090544A JPS57205727A (en) 1981-06-12 1981-06-12 Renticular lens for screen

Publications (1)

Publication Number Publication Date
DE3274155D1 true DE3274155D1 (en) 1986-12-11

Family

ID=26391729

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8282102985T Expired DE3274155D1 (en) 1981-04-07 1982-04-06 Rear projection screen
DE8585106693T Revoked DE3280211D1 (de) 1981-04-07 1982-04-06 Durchlicht-projektionsschirm.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585106693T Revoked DE3280211D1 (de) 1981-04-07 1982-04-06 Durchlicht-projektionsschirm.

Country Status (5)

Country Link
US (1) US4418986A (de)
EP (2) EP0166262B1 (de)
CA (1) CA1181272A (de)
DE (2) DE3274155D1 (de)
DK (1) DK156019C (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145933A (ja) * 1982-02-25 1983-08-31 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
US4509823A (en) * 1982-10-15 1985-04-09 Dai Nippon Insatsu Kabushiki Kaisha Rear projection screen
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
DK156188C (da) * 1983-05-10 1989-11-27 Scan Screen Production A S Transparent baglysprojektionsskaerm
JPS6075826A (ja) * 1983-06-13 1985-04-30 Mitsubishi Rayon Co Ltd 背面投影スクリーン
DK151320C (da) * 1983-10-12 1988-05-09 Scan Screen Transparent baglysprojektionsskaerm
US4548469A (en) * 1984-06-07 1985-10-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
JPS6169867A (ja) * 1984-09-13 1986-04-10 Mitsubishi Rayon Co Ltd シリカ微粒子含有樹脂組成物
JPS61208041A (ja) * 1985-03-11 1986-09-16 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
US4708435A (en) * 1986-10-30 1987-11-24 Mitsubishi Rayon Co., Ltd. Rear projection screen
US4880292A (en) * 1987-07-24 1989-11-14 Minolta Camera Kabushiki Kaisha Transmission viewing screen of image projector apparatus
DK160593C (da) * 1988-09-28 1991-09-09 Dainippon Printing Co Ltd Baglysprojektionsskaerm
JPH02135332A (ja) * 1988-11-16 1990-05-24 Pioneer Electron Corp 背面投写型プロジェクションテレビのレンチキュラーレンズ
DK687288A (da) * 1988-12-09 1990-06-10 Dainippon Printing Co Ltd Baglysprojektionsskaerm
DK174788B1 (da) * 1989-05-08 2003-11-10 Dainippon Printing Co Ltd Baglysprojektionsskærm
NL8902112A (nl) * 1989-08-22 1991-03-18 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
US5095629A (en) * 1991-01-31 1992-03-17 Spectra-Physics Laserplane, Inc. Laser beam target
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US6788460B2 (en) * 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US5428476A (en) * 1994-04-07 1995-06-27 Stewart Filmscreen Corporation Wide angle rear projection lenticular lens system
DE69701978T2 (de) * 1996-03-18 2000-10-19 Scan Vision Screen Aps Roskild Rückprojektionsschirm
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
DK1010039T3 (da) 1997-07-04 2002-02-18 Scan Vision Screen Aps Baglysprojektionsskærm
US6816306B2 (en) * 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6967779B2 (en) * 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6829087B2 (en) * 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6400876B1 (en) 1998-08-31 2002-06-04 Brookhaven Science Associates Ultrathin optical panel and a method of making an ultrathin optical panel
US6301417B1 (en) 1998-08-31 2001-10-09 Brookhaven Science Associates Ultrathin optical panel and a method of making an ultrathin optical panel
US6622392B1 (en) 1999-03-19 2003-09-23 Laser Alignment, Inc. Target with diffractive elements for use with laser beam generating devices
DE19923226A1 (de) * 1999-05-20 2000-11-23 Zumtobel Staff Gmbh Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen
CN1231810C (zh) * 1999-07-02 2005-12-14 汤姆森许可公司 投影屏的双凸透镜
US6417966B1 (en) 1999-07-07 2002-07-09 3M Innovative Properties Company Rear projection screen using internal reflection
US6535333B1 (en) 2000-11-21 2003-03-18 3M Innovative Properties Company Optical system with reduced color shift
US6535674B2 (en) 2000-12-15 2003-03-18 Scram Technologies, Inc. High contrast front projection display panel and a method of making a high contrast front projection display panel
US6819486B2 (en) * 2001-01-17 2004-11-16 3M Innovative Properties Company Projection screen having elongated structures
US6631030B2 (en) 2001-03-30 2003-10-07 3M Innovative Properties Company Projection screens and methods for making such projection screens
US6870670B2 (en) 2001-04-06 2005-03-22 3M Innovative Properties Company Screens and methods for displaying information
US20030163367A1 (en) * 2001-04-06 2003-08-28 3M Innovative Properties Company Screens and methods for displaying information
US6571044B2 (en) 2001-05-18 2003-05-27 Scram Technologies, Inc. High contrast display panel and a method of making a high contrast display panel
US6755534B2 (en) 2001-08-24 2004-06-29 Brookhaven Science Associates Prismatic optical display
EP1495363A4 (de) * 2002-04-12 2008-06-04 Univ Duke Projektionsschirmvorrichtung
WO2004085067A1 (ja) * 2003-03-25 2004-10-07 Dai Nippon Printing Co. Ltd. 拡散シート、それを備えた透過型スクリーン、拡散シート用成形型の作製方法および拡散シートの製造方法
JP4527967B2 (ja) * 2003-11-17 2010-08-18 オリンパス株式会社 焦点板原盤及びその製造方法
US7187831B2 (en) * 2004-04-26 2007-03-06 Brookhaven Science Associates Optical panel system including stackable waveguides
CA2629843C (en) 2005-11-15 2013-05-07 Arkema France White light diffusing thermoplastic composition
WO2008137322A1 (en) * 2007-05-07 2008-11-13 3M Innovative Properties Company Projection screen
US20080285125A1 (en) * 2007-05-18 2008-11-20 Fujifilm Manufacturing U.S.A. Inc. Optical panel for front projection under ambient lighting conditions
US7923675B2 (en) 2007-06-06 2011-04-12 3M Innovative Properties Company Projection system having avirtual mask
US7496263B2 (en) * 2007-06-07 2009-02-24 Fujifilm Manfacturing U.S.A. Inc. Thermosetting optical waveguide coating
US20080305255A1 (en) * 2007-06-07 2008-12-11 Fujifilm Manufacturing U.S.A. Inc. Optical waveguide coating
CN101470221B (zh) * 2007-12-26 2011-01-19 颖台科技股份有限公司 扩散板与使用该扩散板的背光模块
US9557445B2 (en) 2015-02-24 2017-01-31 Arkema France Optical diffusion blend materials for LED lighting
EP3262461A4 (de) 2015-02-24 2018-10-03 Arkema France Hocheffiziente diffusionsbeleuchtungsabdeckungen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510344A (en) * 1945-03-17 1950-06-06 Rca Corp Viewing screen
GB656651A (en) * 1947-05-13 1951-08-29 Rca Corp Improvements in rear projection viewing screen
US2529701A (en) * 1947-05-13 1950-11-14 Rca Corp Rear projection viewing screen
US2738706A (en) * 1952-04-04 1956-03-20 Jr Harvey A Thompson Back-lighted projection screens
US2870673A (en) * 1954-11-26 1959-01-27 Schwesinger Gerhard Lenticulated rear projection screen
US3218924A (en) * 1962-06-25 1965-11-23 Wendell S Miller Rear projection screen
US3257900A (en) * 1963-10-25 1966-06-28 Goodbar Isaac Projection screen
US3279314A (en) * 1965-10-23 1966-10-18 Wendell S Miller High contrast projection screens
BE792745A (fr) * 1971-12-15 1973-03-30 Freen Ltd Ecran pour projection par transparence
FR2276605A1 (fr) * 1974-06-28 1976-01-23 Bachelot Andre Dispositif optique double face

Also Published As

Publication number Publication date
CA1181272A (en) 1985-01-22
EP0166262A1 (de) 1986-01-02
DK158582A (da) 1982-10-08
US4418986A (en) 1983-12-06
DK156019C (da) 1989-10-16
DK156019B (da) 1989-06-12
EP0063317A1 (de) 1982-10-27
DE3280211D1 (de) 1990-08-16
EP0166262B1 (de) 1990-07-11
EP0063317B1 (de) 1986-11-05

Similar Documents

Publication Publication Date Title
DE3274155D1 (en) Rear projection screen
DE3268257D1 (en) Rear projection screen
DE3365057D1 (en) Rear projection screen
EP0148529A3 (en) Rear projection screen
GB2111715B (en) Rear projection apparatus
DE3370198D1 (en) Rear projection screen
GB2104678B (en) Holographic projection screen
GB2048514B (en) Front projection screen
DE3566842D1 (en) Rear projection apparatus
AU531001B2 (en) Picture frame
DE3267422D1 (en) Rear projection apparatus
EP0067280A3 (en) Projection screen
DE3276392D1 (en) Rear projection screen
JPS57124724A (en) Projection screen
GB2092917B (en) Screens
SG85490G (en) Projection screen
GB2160334B (en) Improved projection screen
GB2077948B (en) Back projection screen
JPS54134431A (en) Back projection screen
GB2133577B (en) Projection screen
GB2101175B (en) Screen
AU529005B2 (en) Rear projection screen
AU1956383A (en) Picture frame
JPS57202601A (en) Projector
DE3060074D1 (en) Projection screen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition