CA2004158A1 - Ecran translucide - Google Patents

Ecran translucide

Info

Publication number
CA2004158A1
CA2004158A1 CA2004158A CA2004158A CA2004158A1 CA 2004158 A1 CA2004158 A1 CA 2004158A1 CA 2004158 A CA2004158 A CA 2004158A CA 2004158 A CA2004158 A CA 2004158A CA 2004158 A1 CA2004158 A1 CA 2004158A1
Authority
CA
Canada
Prior art keywords
screen
foremost
ridge
light
covered
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.)
Granted
Application number
CA2004158A
Other languages
English (en)
Other versions
CA2004158C (fr
Inventor
Johannes Clausen
Erik Clausen
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon 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
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Publication of CA2004158A1 publication Critical patent/CA2004158A1/fr
Application granted granted Critical
Publication of CA2004158C publication Critical patent/CA2004158C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Transforming Electric Information Into Light Information (AREA)
CA002004158A 1988-12-09 1989-11-29 Ecran translucide Expired - Fee Related CA2004158C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK687288A DK687288A (da) 1988-12-09 1988-12-09 Baglysprojektionsskaerm
DK6872/88 1988-12-09

Publications (2)

Publication Number Publication Date
CA2004158A1 true CA2004158A1 (fr) 1990-06-09
CA2004158C CA2004158C (fr) 1996-12-17

Family

ID=8149134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004158A Expired - Fee Related CA2004158C (fr) 1988-12-09 1989-11-29 Ecran translucide

Country Status (6)

Country Link
US (1) US4923280A (fr)
EP (1) EP0372827B1 (fr)
JP (1) JP2962749B2 (fr)
KR (1) KR0142578B1 (fr)
CA (1) CA2004158C (fr)
DK (1) DK687288A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03213840A (ja) * 1988-11-22 1991-09-19 Canon Inc 背面投射型スクリーン及びこれを用いた背面投射型画像表示装置
KR920008057B1 (ko) * 1989-01-28 1992-09-22 주식회사 금성사 광역의 흡수율을 갖는 리어프로젝션 스크린
DK174788B1 (da) * 1989-05-08 2003-11-10 Dainippon Printing Co Ltd Baglysprojektionsskærm
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
JPH03216635A (ja) * 1990-01-23 1991-09-24 Pioneer Electron Corp 投写スクリーン
JPH0463334A (ja) * 1990-07-03 1992-02-28 Matsushita Electric Ind Co Ltd 透過型スクリーン
US5123728A (en) * 1991-03-18 1992-06-23 Sony Trans Com, Inc. Rear screen video projection system for aircraft passenger entertainment
JPH052138U (ja) * 1991-06-25 1993-01-14 日本ビクター株式会社 透過式スクリーン
US5247390A (en) * 1991-11-05 1993-09-21 Aharon Zeev Hed Lightweight low-loss refractive light diffusion system
JP3388780B2 (ja) * 1992-06-19 2003-03-24 株式会社日立製作所 背面投写型画像ディスプレイ装置
US5448401A (en) * 1992-12-25 1995-09-05 Sony Corporation Screen of projection display
JPH06250291A (ja) * 1993-02-26 1994-09-09 Hitachi Ltd ２次元モアレ低減形投写形ディスプレイ
US5612741A (en) * 1993-11-05 1997-03-18 Curtis Mathes Marketing Corporation Video billboard
JP3371654B2 (ja) * 1995-10-30 2003-01-27 ソニー株式会社 投射型ディスプレイ装置
KR100197600B1 (ko) * 1996-03-30 1999-06-15 윤종용 코팅무늬를 갖는 홀로그래픽 스크린
US5932342A (en) * 1996-11-14 1999-08-03 Nashua Corporation Optical diffusers obtained by fluid phase mixing of incompatible materials
US6185038B1 (en) * 1997-09-26 2001-02-06 Matsushita Electric Industrial Co., Ltd. Rear projection screen with light diffusion sheet and projector using 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
KR20020079834A (ko) * 2000-12-12 2002-10-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이 디바이스 및 렌티큘라 스크린
JP4014837B2 (ja) * 2001-10-05 2007-11-28 三菱電機株式会社 透過型スクリーンおよび投写型表示装置
KR100538220B1 (ko) * 2003-02-06 2005-12-21 삼성전자주식회사 넓은 시야각을 가지는 스크린 및 이를 구비하는 프로젝션텔레비전
JP2006030715A (ja) 2004-07-20 2006-02-02 Dainippon Printing Co Ltd 透過型スクリーン
JP2006039463A (ja) 2004-07-30 2006-02-09 Dainippon Printing Co Ltd 透過型スクリーン
JP2006126312A (ja) * 2004-10-27 2006-05-18 Seiko Epson Corp スクリーン、スクリーンの製造方法及びプロジェクタ
KR20080105026A (ko) * 2006-02-10 2008-12-03 미라이얼 가부시키가이샤 광학 시트, 화상표시장치 및 화상투사장치용 스크린

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618198A (en) * 1947-11-22 1952-11-18 Eastman Kodak Co Projection screen
AT180418B (de) * 1951-11-13 1954-12-10 Walter Dipl Ing Dr Techn Hesse Tageslichtschirm für Durchprojektion
US2738706A (en) * 1952-04-04 1956-03-20 Jr Harvey A Thompson Back-lighted projection screens
US3279314A (en) * 1965-10-23 1966-10-18 Wendell S Miller High contrast projection screens
JPS583530B2 (ja) * 1975-02-28 1983-01-21 ソニー株式会社 リアプロジエクシヨンシキトウエイソウチ
JPS55138632U (fr) * 1980-04-02 1980-10-02
JPS57153334U (fr) * 1981-03-20 1982-09-27
US4418986A (en) * 1981-04-07 1983-12-06 Mitsubishi Rayon Co., Ltd. Rear projection screen
US4469402A (en) * 1981-06-15 1984-09-04 Mitsubishi Rayon Co., Ltd. Rear projection screen
US4432010A (en) * 1981-10-05 1984-02-14 Hitachi, Ltd. Rear projection apparatus
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
DK156188C (da) * 1983-05-10 1989-11-27 Scan Screen Production A S Transparent baglysprojektionsskaerm
DK151320C (da) * 1983-10-12 1988-05-09 Scan Screen Transparent baglysprojektionsskaerm
DE3481450D1 (de) * 1983-12-30 1990-04-05 Philips Nv Projektionsschirm.
JPH077179B2 (ja) * 1984-06-13 1995-01-30 株式会社日立製作所 画像投写装置
JPS62108232A (ja) * 1985-11-06 1987-05-19 Mitsubishi Rayon Co Ltd 透過型スクリ−ンおよびその製造方法
JPS62139539A (ja) * 1985-12-13 1987-06-23 Victor Co Of Japan Ltd 透過式スクリ−ン
JPS6385727A (ja) * 1986-09-30 1988-04-16 Dainippon Printing Co Ltd 透過型スクリ−ン
JPS6385725A (ja) * 1986-09-30 1988-04-16 Dainippon Printing Co Ltd 透過型スクリ−ン

Also Published As

Publication number Publication date
JP2962749B2 (ja) 1999-10-12
EP0372827A3 (fr) 1991-03-27
DK687288D0 (da) 1988-12-09
JPH02191930A (ja) 1990-07-27
KR900011299A (ko) 1990-07-11
KR0142578B1 (ko) 1998-07-15
US4923280A (en) 1990-05-08
CA2004158C (fr) 1996-12-17
DK687288A (da) 1990-06-10
EP0372827B1 (fr) 1994-03-02
EP0372827A2 (fr) 1990-06-13

Similar Documents

Publication Publication Date Title
CA2004158A1 (fr) Ecran translucide
EP0361917A3 (fr) Ecran de projection translucent
US4767186A (en) Front projection screen with rear light concentrating lens array
US4993806A (en) Rear-projection screen
EP0511721A3 (fr) Ecran de projection par réflection avec un réseau de lentilles pour concentrer la lumière réfléchie
JP2904214B2 (ja) 透過型スクリーン
US4298246A (en) Reflection type screen
JPS62257140A (ja) 背面投影スクリ−ン
JPH0480369B2 (fr)
US3598470A (en) Projection screen and system
JPH0216898B2 (fr)
US5877893A (en) Holographic screen having light absorbers for absorbing ambient light
US4118114A (en) Low-glare overhead projector
US5071224A (en) Lenticular lens for use in back projection type television receiver
US2651234A (en) Outdoor picture projection screen apparatus
JPH0387819A (ja) 透過形投影スクリーン
JPS599649A (ja) 透過型投影スクリ−ン
GB1440016A (en) Projection screens
JP2500148Y2 (ja) ビデオプロジェクタ装置
US2884834A (en) Projection screen
JPH0455315Y2 (fr)
JPS6330837A (ja) 透過型スクリ−ン
JPH082666Y2 (ja) 透過型スクリーン
JPS6440838U (fr)
JPH02128144U (fr)

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed