DK158582A - Bagside-projektionsskraerm - Google Patents

Bagside-projektionsskraerm Download PDF

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Publication number
DK158582A
DK158582A DK158582A DK158582A DK158582A DK 158582 A DK158582 A DK 158582A DK 158582 A DK158582 A DK 158582A DK 158582 A DK158582 A DK 158582A DK 158582 A DK158582 A DK 158582A
Authority
DK
Denmark
Prior art keywords
projektionsskraerm
back side
side projektionsskraerm
Prior art date
Application number
DK158582A
Other languages
English (en)
Other versions
DK156019B (da
DK156019C (da
Inventor
Y Yata
K 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=DK158582(A) "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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
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
JP9054481 1981-06-12
JP56090544A JPS57205727A (en) 1981-06-12 1981-06-12 Renticular lens for screen

Publications (3)

Publication Number Publication Date
DK158582A true DK158582A (da) 1982-10-08
DK156019B DK156019B (da) 1989-06-12
DK156019C 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) DE3280211D1 (da)
DK (1) DK156019C (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979800A (en) * 1988-09-28 1990-12-25 Dai Nippon Printing Co., Ltd. Rear-projection screen

Families Citing this family (52)

* 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
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
CN1216617A (zh) * 1996-03-18 1999-05-12 扫描影像屏幕公司 背面投影屏
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
DE69802552T2 (de) 1997-07-04 2002-06-27 Scan Vision Screen Aps, Roskilde Retroprojektionsschirm
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
US6829087B2 (en) * 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6301417B1 (en) 1998-08-31 2001-10-09 Brookhaven Science Associates Ultrathin optical panel and a method of making an ultrathin optical panel
US6400876B1 (en) 1998-08-31 2002-06-04 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
DE10082052T1 (de) * 1999-07-02 2001-09-27 Thomson Licensing Sa Fernseh-Projektionsschirm
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
CA2481647A1 (en) * 2002-04-12 2003-10-23 Duke University Projection screen apparatus
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
EP1948726B2 (en) 2005-11-15 2016-03-02 Arkema France White light diffusing thermoplastic composition
KR20100027116A (ko) * 2007-05-07 2010-03-10 쓰리엠 이노베이티브 프로퍼티즈 컴파니 프로젝션 스크린
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
EP3262461A4 (en) 2015-02-24 2018-10-03 Arkema France High efficiency diffusion lighting coverings

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH98590A (de) 1921-05-28 1923-04-02 Buechner Oswald Transparent.
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979800A (en) * 1988-09-28 1990-12-25 Dai Nippon Printing Co., Ltd. Rear-projection screen

Also Published As

Publication number Publication date
EP0063317A1 (en) 1982-10-27
CA1181272A (en) 1985-01-22
DE3280211D1 (de) 1990-08-16
EP0063317B1 (en) 1986-11-05
DE3274155D1 (en) 1986-12-11
EP0166262B1 (en) 1990-07-11
DK156019B (da) 1989-06-12
EP0166262A1 (en) 1986-01-02
US4418986A (en) 1983-12-06
DK156019C (da) 1989-10-16

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