CA2004158A1 - Ecran translucide - Google Patents

Ecran translucide

Info

Publication number: CA2004158A1
Authority: CA; Canada
Prior art keywords: screen; foremost; ridge; light; covered
Prior art date: 1988-12-09
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.)

1988-12-09

Filing date

1989-11-29

Publication date

1990-06-09

1989-11-29 Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd

1990-06-09 Publication of CA2004158A1 publication Critical patent/CA2004158A1/fr

1996-12-17 Application granted granted Critical

1996-12-17 Publication of CA2004158C publication Critical patent/CA2004158C/fr

2009-11-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
EP1254397A1 (fr) *	2000-12-12	2002-11-06	Koninklijke Philips Electronics N.V.	Dispositif d'affichage et ecran lenticulaire
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
US20090009861A1 (en) *	2006-02-10	2009-01-08	Miraial Co., Ltd	Optical Sheet, Image Display Device, and Screen for Image Projector

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
JPS6385725A (ja) *	1986-09-30	1988-04-16	Dainippon Printing Co Ltd	透過型スクリ−ン
JPS6385727A (ja) *	1986-09-30	1988-04-16	Dainippon Printing Co Ltd	透過型スクリ−ン

1988
- 1988-12-09 DK DK687288A patent/DK687288A/da not_active Application Discontinuation
1989
- 1989-05-10 US US07/349,680 patent/US4923280A/en not_active Expired - Lifetime
- 1989-11-29 CA CA002004158A patent/CA2004158C/fr not_active Expired - Fee Related
- 1989-11-30 EP EP89312468A patent/EP0372827B1/fr not_active Expired - Lifetime
- 1989-12-07 KR KR1019890018065A patent/KR0142578B1/ko not_active IP Right Cessation
- 1989-12-08 JP JP1320396A patent/JP2962749B2/ja not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
CA2004158A1 (fr)	1990-06-09	Ecran translucide
EP0361917A3 (fr)	1990-07-18	Ecran de projection translucent
US4767186A (en)	1988-08-30	Front projection screen with rear light concentrating lens array
US4993806A (en)	1991-02-19	Rear-projection screen
EP0511721A3 (fr)	1992-11-25	Ecran de projection par réflection avec un réseau de lentilles pour concentrer la lumière réfléchie
JP2904214B2 (ja)	1999-06-14	透過型スクリーン
US4298246A (en)	1981-11-03	Reflection type screen
JPS62257140A (ja)	1987-11-09	背面投影スクリ−ン
JPH0480369B2 (fr)	1992-12-18
US3598470A (en)	1971-08-10	Projection screen and system
JPH0216898B2 (fr)	1990-04-18
JPS56117226A (en)	1981-09-14	Transmissive projection screen
US5877893A (en)	1999-03-02	Holographic screen having light absorbers for absorbing ambient light
US4118114A (en)	1978-10-03	Low-glare overhead projector
US5071224A (en)	1991-12-10	Lenticular lens for use in back projection type television receiver
US2651234A (en)	1953-09-08	Outdoor picture projection screen apparatus
JPH0387819A (ja)	1991-04-12	透過形投影スクリーン
JPS599649A (ja)	1984-01-19	透過型投影スクリ−ン
GB1440016A (en)	1976-06-23	Projection screens
JPS647027A (en)	1989-01-11	Reflection type screen
JP2500148Y2 (ja)	1996-06-05	ビデオプロジェクタ装置
US2884834A (en)	1959-05-05	Projection screen
JPH0455315Y2 (fr)	1992-12-25
JPH082666Y2 (ja)	1996-01-29	透過型スクリーン
JPS6440838U (fr)	1989-03-10

Legal Events

Date	Code	Title	Description
1995-11-22	EEER	Examination request
2006-11-29	MKLA	Lapsed