DE3772428D1 - Transmissionsprojektionsschirm und verfahren zu dessen herstellung. - Google Patents

Transmissionsprojektionsschirm und verfahren zu dessen herstellung.

Info

Publication number
DE3772428D1
DE3772428D1 DE8787200638T DE3772428T DE3772428D1 DE 3772428 D1 DE3772428 D1 DE 3772428D1 DE 8787200638 T DE8787200638 T DE 8787200638T DE 3772428 T DE3772428 T DE 3772428T DE 3772428 D1 DE3772428 D1 DE 3772428D1
Authority
DE
Germany
Prior art keywords
production
projection screen
transmission projection
transmission
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 - Lifetime
Application number
DE8787200638T
Other languages
English (en)
Inventor
Der Staak Caspert Gerardus Van
De Ven Johannes Cornelis Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3772428D1 publication Critical patent/DE3772428D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03B21/625—Lenticular translucent screens
DE8787200638T 1986-04-15 1987-04-06 Transmissionsprojektionsschirm und verfahren zu dessen herstellung. Expired - Lifetime DE3772428D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8600944A NL8600944A (nl) 1986-04-15 1986-04-15 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.

Publications (1)

Publication Number Publication Date
DE3772428D1 true DE3772428D1 (de) 1991-10-02

Family

ID=19847876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200638T Expired - Lifetime DE3772428D1 (de) 1986-04-15 1987-04-06 Transmissionsprojektionsschirm und verfahren zu dessen herstellung.

Country Status (7)

Country Link
US (1) US4688093A (de)
EP (1) EP0241986B1 (de)
JP (1) JPH0746196B2 (de)
CA (1) CA1274713A (de)
DE (1) DE3772428D1 (de)
DK (1) DK168025B1 (de)
NL (1) NL8600944A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK169394B1 (da) * 1986-12-05 1994-10-17 Philips Nv Lysoverførende skærm og fremgangsmåde til fremstilling af en sådan skærm
US4964695A (en) * 1987-10-06 1990-10-23 North American Philips Corporation Lenticular arrays for front projection screens and contrast improving method and device
US4927233A (en) * 1989-03-06 1990-05-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
US5121252A (en) * 1990-05-11 1992-06-09 Mitsubishi Rayon Co., Ltd. Projection screen and method for producing the same
EP0542548B1 (de) * 1991-11-15 2000-04-26 Matsushita Electric Industrial Co., Ltd. Transparenter Projektionsschirm und Verfahren zu seiner Herstellung
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
US5521726A (en) * 1994-08-26 1996-05-28 Alliedsignal Inc. Polarizer with an array of tapered waveguides
US5657408A (en) * 1994-12-23 1997-08-12 Alliedsignal Inc. Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein
US6010747A (en) * 1996-12-02 2000-01-04 Alliedsignal Inc. Process for making optical structures for diffusing light
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
US6417966B1 (en) * 1999-07-07 2002-07-09 3M Innovative Properties Company Rear projection screen using internal reflection
US6597417B1 (en) * 2000-07-25 2003-07-22 Scram Technologies, Inc. Optical panel having black material between apexes of serrations on the inlet face
WO2004003661A1 (ja) * 2002-06-27 2004-01-08 Dai Nippon Printing Co., Ltd. プロジェクションスクリーン及びプロジェクションディスプレイ装置
US20040160580A1 (en) * 2002-10-01 2004-08-19 Hitachi Electronic Devices (Usa), Inc. Projection coupler with bubble trap
US7453634B2 (en) 2005-03-07 2008-11-18 Avery Dennison Corporation Discontinuous or variable thickness gain modification coating for projection film and method for making same

Family Cites Families (4)

* 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
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
DE3481450D1 (de) * 1983-12-30 1990-04-05 Philips Nv Projektionsschirm.
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen

Also Published As

Publication number Publication date
JPS62245239A (ja) 1987-10-26
DK186787A (da) 1987-10-16
NL8600944A (nl) 1987-11-02
JPH0746196B2 (ja) 1995-05-17
US4688093A (en) 1987-08-18
EP0241986A1 (de) 1987-10-21
DK186787D0 (da) 1987-04-10
DK168025B1 (da) 1994-01-17
EP0241986B1 (de) 1991-08-28
CA1274713A (en) 1990-10-02

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee