DK156019C - Bagside-projektionsskaerm - Google Patents

Bagside-projektionsskaerm

Info

Publication number
DK156019C
DK156019C DK158582A DK158582A DK156019C DK 156019 C DK156019 C DK 156019C DK 158582 A DK158582 A DK 158582A DK 158582 A DK158582 A DK 158582A DK 156019 C DK156019 C DK 156019C
Authority
DK
Denmark
Prior art keywords
projektionsskaerm
back side
side projektionsskaerm
Prior art date
Application number
DK158582A
Other languages
English (en)
Other versions
DK158582A (da
DK156019B (da
Inventor
Yukio Yata
Koichi Inagaki
Original Assignee
Mitsubishi Rayon Co
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=DK156019(C) "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 filed Critical Mitsubishi Rayon Co
Publication of DK158582A publication Critical patent/DK158582A/da
Priority to DK573885A priority Critical patent/DK159841C/da
Publication of DK156019B publication Critical patent/DK156019B/da
Application granted granted Critical
Publication of DK156019C publication Critical patent/DK156019C/da

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
DK158582A 1981-04-07 1982-04-06 Bagside-projektionsskaerm DK156019C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK573885A DK159841C (da) 1981-04-07 1985-12-11 Bagside-projektionsskaerm

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5119481 1981-04-07
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
JP9054481 1981-06-12

Publications (3)

Publication Number Publication Date
DK158582A DK158582A (da) 1982-10-08
DK156019B DK156019B (da) 1989-06-12
DK156019C true DK156019C (da) 1989-10-16

Family

ID=26391729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK158582A DK156019C (da) 1981-04-07 1982-04-06 Bagside-projektionsskaerm

Country Status (5)

Country Link
US (1) US4418986A (da)
EP (2) EP0063317B1 (da)
CA (1) CA1181272A (da)
DE (2) DE3274155D1 (da)
DK (1) DK156019C (da)

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
US6788460B2 (en) * 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US5428476A (en) * 1994-04-07 1995-06-27 Stewart Filmscreen Corporation Wide angle rear projection lenticular lens system
ATE192857T1 (de) * 1996-03-18 2000-05-15 Scan Vision Screen Aps Rückprojektionsschirm
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
AU8102998A (en) 1997-07-04 1999-01-25 Scan Vision Screen Aps Rear projection screen
US6829087B2 (en) * 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
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
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
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
JP2005522736A (ja) * 2002-04-12 2005-07-28 デューク ユニヴァーシティー 投射スクリーン装置
KR100788524B1 (ko) * 2003-03-25 2007-12-24 다이니폰 인사츠 가부시키가이샤 확산시트, 이를 갖춘 투과형 스크린, 확산시트용 성형틀의제작방법 및 확산시트의 제조방법
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
WO2007058810A2 (en) * 2005-11-15 2007-05-24 Arkema France White light diffusing thermoplastic composition
US20100245995A1 (en) * 2007-05-07 2010-09-30 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
US20080305255A1 (en) * 2007-06-07 2008-12-11 Fujifilm Manufacturing U.S.A. Inc. Optical waveguide coating
US7496263B2 (en) * 2007-06-07 2009-02-24 Fujifilm Manfacturing U.S.A. Inc. Thermosetting 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
WO2016137919A1 (en) 2015-02-24 2016-09-01 Arkema France High efficiency diffusion lighting coverings

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
DK158582A (da) 1982-10-08
DK156019B (da) 1989-06-12
DE3280211D1 (de) 1990-08-16
EP0166262B1 (en) 1990-07-11
EP0063317A1 (en) 1982-10-27
EP0166262A1 (en) 1986-01-02
CA1181272A (en) 1985-01-22
US4418986A (en) 1983-12-06
EP0063317B1 (en) 1986-11-05
DE3274155D1 (en) 1986-12-11

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