DK162413C - Bagfra belyst projektionsskaerm - Google Patents

Bagfra belyst projektionsskaerm

Info

Publication number
DK162413C
DK162413C DK259283A DK259283A DK162413C DK 162413 C DK162413 C DK 162413C DK 259283 A DK259283 A DK 259283A DK 259283 A DK259283 A DK 259283A DK 162413 C DK162413 C DK 162413C
Authority
DK
Denmark
Prior art keywords
projection screen
rear illuminated
illuminated projection
screen
projection
Prior art date
Application number
DK259283A
Other languages
English (en)
Other versions
DK259283D0 (da
DK259283A (da
DK162413B (da
Inventor
Makoto Honda
Akira Izawa
Yasuaki Ishii
Yutaro Moriguchi
Original Assignee
Dainippon Printing 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
Priority claimed from JP57099692A external-priority patent/JPS58216235A/ja
Priority claimed from JP57180790A external-priority patent/JPS5969748A/ja
Priority claimed from JP1982183175U external-priority patent/JPS5987042U/ja
Application filed by Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd
Publication of DK259283D0 publication Critical patent/DK259283D0/da
Publication of DK259283A publication Critical patent/DK259283A/da
Publication of DK162413B publication Critical patent/DK162413B/da
Application granted granted Critical
Publication of DK162413C publication Critical patent/DK162413C/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
DK259283A 1982-06-10 1983-06-07 Bagfra belyst projektionsskaerm DK162413C (da)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP57099692A JPS58216235A (ja) 1982-06-10 1982-06-10 透過型投影スクリ−ン
JP9969282 1982-06-10
JP57180790A JPS5969748A (ja) 1982-10-15 1982-10-15 透過型投影スクリ−ン
JP18079082 1982-10-15
JP18317582 1982-12-03
JP1982183175U JPS5987042U (ja) 1982-12-03 1982-12-03 レンチキユラ−レンズ板

Publications (4)

Publication Number Publication Date
DK259283D0 DK259283D0 (da) 1983-06-07
DK259283A DK259283A (da) 1983-12-11
DK162413B DK162413B (da) 1991-10-21
DK162413C true DK162413C (da) 1992-03-23

Family

ID=27309019

Family Applications (1)

Application Number Title Priority Date Filing Date
DK259283A DK162413C (da) 1982-06-10 1983-06-07 Bagfra belyst projektionsskaerm

Country Status (3)

Country Link
US (1) US4490010A (da)
CA (1) CA1240866A (da)
DK (1) DK162413C (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548469A (en) * 1984-06-07 1985-10-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
DK156596C (da) * 1985-08-30 1990-01-29 Scan Screen Production A S Transparent baglysprojektionsskaerm
JPH0721612B2 (ja) * 1986-07-25 1995-03-08 大日本印刷株式会社 透過型投影スクリ−ン用レンズシ−ト
JP2656770B2 (ja) * 1987-07-21 1997-09-24 三菱レイヨン株式会社 透過型スクリーン
JP2695422B2 (ja) * 1988-01-14 1997-12-24 三菱レイヨン株式会社 透過型スクリーン
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
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
US5706062A (en) * 1993-06-20 1998-01-06 Unic View Ltd. Projector system including keystone correction
US5617152A (en) * 1993-06-20 1997-04-01 Unic View Ltd. Projector system for video and computer generated information
US6519087B2 (en) * 1997-04-10 2003-02-11 3M Innovative Properties Company Rear projection screen incorporating diffuser
JP3508908B2 (ja) * 1997-07-14 2004-03-22 大日本印刷株式会社 透過型スクリーン及びレンチキュラーレンズシート
US6344263B1 (en) 1998-03-30 2002-02-05 3M Innovative Properties Company Light dispersing film and method of manufacture
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
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
US6600599B2 (en) 1998-06-09 2003-07-29 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
US20050024849A1 (en) * 1999-02-23 2005-02-03 Parker Jeffery R. Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides
US6034817A (en) * 1999-03-25 2000-03-07 Mihalakis; George M. Image projection beam transmission apparatus
US6469830B1 (en) * 1999-04-01 2002-10-22 Honeywell Inc. Display screen and method of manufacture therefor
US6594079B1 (en) 1999-08-04 2003-07-15 Agilent Technologies, Inc. Image screen and method of forming anti-reflective layer thereon
US7092165B2 (en) * 2000-07-31 2006-08-15 Corning Incorporated Microlens arrays having high focusing efficiency
KR100948725B1 (ko) 2000-07-31 2010-03-22 코닝 로체스터 포토닉스 코포레이션 빛을 제어하여 발산시키기 위한 구조 스크린
US6835535B2 (en) 2000-07-31 2004-12-28 Corning Incorporated Microlens arrays having high focusing efficiency
CN100595630C (zh) * 2003-03-12 2010-03-24 艾利丹尼森公司 光透射滤光器及其制造方法
US20050226590A1 (en) * 2004-04-07 2005-10-13 Patel Falgun D Variable optical attenuator based on rare earth doped glass
US8824046B2 (en) * 2007-01-18 2014-09-02 Stewart Filmscreen Corporation Projection screen with digitally printed overscan border
US7864420B2 (en) * 2007-07-20 2011-01-04 Seiko Epson Corporation Screen
DE102011087265A1 (de) * 2011-11-29 2013-05-29 Siemens Aktiengesellschaft Medizinische Bildgebungsvorrichtung
KR20150025576A (ko) * 2013-08-29 2015-03-11 삼성디스플레이 주식회사 광학 플레이트, 이의 제조 방법, 및 이를 구비하는 백라이트 어셈블리

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792745A (fr) * 1971-12-15 1973-03-30 Freen Ltd Ecran pour projection par transparence
DE2511390C2 (de) * 1975-03-15 1984-03-15 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Herstellung von Tageslichtprojektionsschirmen sowie nach diesem Verfahren hergestellter Tageslichtprojektionsschirm
JPS5564228A (en) * 1978-11-08 1980-05-14 Mitsubishi Electric Corp Reflection type projecting screen
JPS5781254A (en) * 1980-11-10 1982-05-21 Toshiba Corp Transmission type projector
JPS5781255A (en) * 1980-11-10 1982-05-21 Toshiba Corp Transmission type projection screen
US4432608A (en) * 1982-03-10 1984-02-21 General Electric Company Viewing screen with enhanced contrast

Also Published As

Publication number Publication date
CA1240866A (en) 1988-08-23
DK259283D0 (da) 1983-06-07
DK259283A (da) 1983-12-11
DK162413B (da) 1991-10-21
US4490010A (en) 1984-12-25

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Legal Events

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PUP Patent expired