DE69230965D1 - Transparenter Projektionsschirm und Verfahren zu seiner Herstellung - Google Patents

Transparenter Projektionsschirm und Verfahren zu seiner Herstellung

Info

Publication number
DE69230965D1
DE69230965D1 DE69230965T DE69230965T DE69230965D1 DE 69230965 D1 DE69230965 D1 DE 69230965D1 DE 69230965 T DE69230965 T DE 69230965T DE 69230965 T DE69230965 T DE 69230965T DE 69230965 D1 DE69230965 D1 DE 69230965D1
Authority
DE
Germany
Prior art keywords
production
projection screen
transparent projection
transparent
screen
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.)
Expired - Fee Related
Application number
DE69230965T
Other languages
English (en)
Other versions
DE69230965T2 (de
Inventor
Katsuaki Mitani
Noboru Yasumatsuya
Ichiro Matsuzaki
Hiroshi Kuwada
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.)
Kuraray Co Ltd
Panasonic Corp
Original Assignee
Kuraray Co Ltd
Matsushita Electric Industrial 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 JP3300595A external-priority patent/JP2805665B2/ja
Priority claimed from JP03300605A external-priority patent/JP3028352B2/ja
Priority claimed from JP30059291A external-priority patent/JP3504278B2/ja
Application filed by Kuraray Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69230965D1 publication Critical patent/DE69230965D1/de
Publication of DE69230965T2 publication Critical patent/DE69230965T2/de
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
DE69230965T 1991-11-15 1992-11-12 Transparenter Projektionsschirm und Verfahren zu seiner Herstellung Expired - Fee Related DE69230965T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3300595A JP2805665B2 (ja) 1991-11-15 1991-11-15 透過型スクリーンおよび透過型スクリーンのレンチキュラーレンズ製造方法ならびに透過型スクリーンの製造方法
JP03300605A JP3028352B2 (ja) 1991-11-15 1991-11-15 透過型スクリーン
JP30059291A JP3504278B2 (ja) 1991-11-15 1991-11-15 透過型スクリーンおよびその製造方法

Publications (2)

Publication Number Publication Date
DE69230965D1 true DE69230965D1 (de) 2000-05-31
DE69230965T2 DE69230965T2 (de) 2000-10-05

Family

ID=27338399

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69232652T Expired - Fee Related DE69232652T2 (de) 1991-11-15 1992-11-12 Transparenter Projektionsschirm und Verfahren zu seiner Herstellung
DE69230965T Expired - Fee Related DE69230965T2 (de) 1991-11-15 1992-11-12 Transparenter Projektionsschirm und Verfahren zu seiner Herstellung
DE69232810T Expired - Fee Related DE69232810T2 (de) 1991-11-15 1992-11-12 Transparenter Projektionsschirm und Verfahren zu seiner Herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69232652T Expired - Fee Related DE69232652T2 (de) 1991-11-15 1992-11-12 Transparenter Projektionsschirm und Verfahren zu seiner Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69232810T Expired - Fee Related DE69232810T2 (de) 1991-11-15 1992-11-12 Transparenter Projektionsschirm und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (2) US5434706A (de)
EP (4) EP0819974A1 (de)
CA (1) CA2082854C (de)
DE (3) DE69232652T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790032B2 (ja) * 1994-03-11 1998-08-27 松下電器産業株式会社 透過型スクリーンとその製造方法
US6380994B1 (en) 1995-07-28 2002-04-30 Fujitsu Limited Fresnel lens and liquid crystal display device
US5751387A (en) * 1995-07-28 1998-05-12 Fujitsu Limited Fresnel lens and liquid crystal display device
JP3593577B2 (ja) * 1996-03-25 2004-11-24 大日本印刷株式会社 レンチキュラーレンズシート
KR100197600B1 (ko) * 1996-03-30 1999-06-15 윤종용 코팅무늬를 갖는 홀로그래픽 스크린
JPH10186270A (ja) * 1996-12-27 1998-07-14 Hitachi Ltd 投写光学系及びそれを用いた投写型画像デイスプレイ装置
US6295162B1 (en) * 1997-01-20 2001-09-25 Dai Nippon Printing Co., Ltd. Rear projection screen with optical sheet having irregularities caused by diffusing material smoothed with a transparent control layer
JP3698515B2 (ja) * 1997-03-03 2005-09-21 三菱電機株式会社 透過形スクリーン
US6519087B2 (en) * 1997-04-10 2003-02-11 3M Innovative Properties Company Rear projection screen incorporating diffuser
DE69812210T2 (de) * 1997-04-25 2003-12-04 Kuraray Co Durchlicht-Projektionsschirm
US6124969A (en) * 1997-08-08 2000-09-26 Kuraray Co., Ltd. Rear projection type image display device
JPH11102024A (ja) * 1997-09-29 1999-04-13 Dainippon Printing Co Ltd 透過型スクリーン
US6421181B1 (en) * 1998-08-03 2002-07-16 Dai Nippon Printing Co., Ltd. Lenticular lens sheet and rear projection screen
US6384970B1 (en) * 1998-08-05 2002-05-07 Kuraray Co., Ltd. Lenticular lens sheet and method for producing it
US6278546B1 (en) 1999-04-01 2001-08-21 Honeywell International Inc. Display screen and method of manufacture therefor
US6469830B1 (en) * 1999-04-01 2002-10-22 Honeywell Inc. Display screen and method of manufacture therefor
WO2001029614A1 (fr) * 1999-10-18 2001-04-26 Bolin Sun Ecran de projection de grande dimension
US6466368B1 (en) 2000-04-26 2002-10-15 3M Innovative Properties Company Rear projection screen with reduced speckle
US6819486B2 (en) 2001-01-17 2004-11-16 3M Innovative Properties Company Projection screen having elongated structures
US6567215B2 (en) * 2001-09-04 2003-05-20 3M Innovative Properties Company Beaded rear projection screen with tunable gain
TW589904B (en) * 2002-12-18 2004-06-01 Prodisc Technology Inc Rear projection screen, optical component of rear projection screen and method for manufacturing thereof
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
JP4555030B2 (ja) * 2004-09-02 2010-09-29 富士フイルム株式会社 マイクロレンズアレイおよび光学部材並びにマイクロレンズアレイの作製方法
JP5055765B2 (ja) * 2005-12-22 2012-10-24 株式会社日立製作所 画像表示装置、及び、それに用いるフレネルレンズシート並びにスクリーン
US9519199B2 (en) 2012-09-27 2016-12-13 Hewlett-Packard Development Company, L.P. Reflective structure with transparent and semi-transparent transmission regions
FR3139917A3 (fr) * 2022-09-19 2024-03-22 Saint-Gobain Glass France Système de projection sur un écran de projection comprenant une partie foncée et une partie transparente

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083626A (en) * 1975-04-04 1978-04-11 Fuji Photo Film Co., Ltd. Rear projection screens
JPS56132325A (en) * 1980-03-21 1981-10-16 Dainippon Printing Co Ltd Production of transmission type screen
JPS5857121A (ja) * 1981-09-30 1983-04-05 Dainippon Printing Co Ltd 透過形スクリ−ンの製造方法
JPS5857122A (ja) * 1981-09-30 1983-04-05 Dainippon Printing Co Ltd 透過形スクリ−ンの製造方法
JPS5969748A (ja) * 1982-10-15 1984-04-20 Dainippon Printing Co Ltd 透過型投影スクリ−ン
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
JPS59127031A (ja) * 1983-01-11 1984-07-21 Matsushita Electric Ind Co Ltd 透過型スクリ−ン
JPS60218634A (ja) * 1984-04-16 1985-11-01 Mitsubishi Rayon Co Ltd 透過型スクリ−ンおよびその製造方法
USRE33795E (en) * 1984-06-13 1992-01-14 Hitachi, Ltd. Rear projection apparatus
NL8600944A (nl) * 1986-04-15 1987-11-02 Philips Nv Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.
JPS6380241A (ja) * 1986-09-25 1988-04-11 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
NL8700135A (nl) * 1987-01-21 1988-08-16 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
EP0511721A3 (de) * 1987-10-06 1992-11-25 Koninklijke Philips Electronics N.V. Auflichtprojektionsschirm mit Linsenraster zur Konzentration des reflektierten Lichtes
JPH01210942A (ja) * 1988-02-19 1989-08-24 Pioneer Electron Corp 背面投写型プロジェクションテレビのスクリーン
JP2972271B2 (ja) * 1989-04-26 1999-11-08 株式会社日立製作所 透過型スクリーン及びそれに用いられるシート状部材の製造方法、並びにそのスクリーンを用いた背面投写型画像ディスプレイ装置
DE69132092T2 (de) * 1990-10-29 2001-01-11 Kuraray Co Lentikuläre blattförmige Linse
US5196160A (en) * 1992-03-23 1993-03-23 Porowski Jan S Nuclear reactor head and process for obtaining same

Also Published As

Publication number Publication date
EP0816910A2 (de) 1998-01-07
CA2082854A1 (en) 1993-05-16
EP0542548B1 (de) 2000-04-26
EP0819975B1 (de) 2002-10-09
EP0816910A3 (de) 1998-01-21
DE69232810D1 (de) 2002-11-14
EP0816910B1 (de) 2002-06-19
DE69230965T2 (de) 2000-10-05
EP0542548A2 (de) 1993-05-19
US5434706A (en) 1995-07-18
DE69232652D1 (de) 2002-07-25
US5661600A (en) 1997-08-26
EP0819975A1 (de) 1998-01-21
DE69232810T2 (de) 2003-09-11
DE69232652T2 (de) 2003-02-20
EP0542548A3 (en) 1993-09-22
CA2082854C (en) 1998-11-17
EP0819974A1 (de) 1998-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KURARAY CO., LTD, KURASHIKI, OKAYAMA, JP

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee