NL8600944A - Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. - Google Patents

Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. Download PDF

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Publication number
NL8600944A
NL8600944A NL8600944A NL8600944A NL8600944A NL 8600944 A NL8600944 A NL 8600944A NL 8600944 A NL8600944 A NL 8600944A NL 8600944 A NL8600944 A NL 8600944A NL 8600944 A NL8600944 A NL 8600944A
Authority
NL
Netherlands
Prior art keywords
grooves
particles
screen
light
depth
Prior art date
Application number
NL8600944A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8600944A priority Critical patent/NL8600944A/nl
Priority to US06/891,983 priority patent/US4688093A/en
Priority to EP87200638A priority patent/EP0241986B1/en
Priority to DE8787200638T priority patent/DE3772428D1/de
Priority to CA000534409A priority patent/CA1274713A/en
Priority to DK186787A priority patent/DK168025B1/da
Priority to JP62091093A priority patent/JPH0746196B2/ja
Publication of NL8600944A publication Critical patent/NL8600944A/nl

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
NL8600944A 1986-04-15 1986-04-15 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. NL8600944A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8600944A NL8600944A (nl) 1986-04-15 1986-04-15 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.
US06/891,983 US4688093A (en) 1986-04-15 1986-07-30 Transmission projection screen and method of manufacturing same
EP87200638A EP0241986B1 (en) 1986-04-15 1987-04-06 Transmission projection screen and method of manufacturing same
DE8787200638T DE3772428D1 (de) 1986-04-15 1987-04-06 Transmissionsprojektionsschirm und verfahren zu dessen herstellung.
CA000534409A CA1274713A (en) 1986-04-15 1987-04-10 Transmission projection screen and method of manufacturing same
DK186787A DK168025B1 (da) 1986-04-15 1987-04-10 Transmissionsprojektionsskaerm og fremgangsmaade til fremstilling af samme
JP62091093A JPH0746196B2 (ja) 1986-04-15 1987-04-15 透過型投写スクリ−ンおよびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8600944 1986-04-15
NL8600944A NL8600944A (nl) 1986-04-15 1986-04-15 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.

Publications (1)

Publication Number Publication Date
NL8600944A true NL8600944A (nl) 1987-11-02

Family

ID=19847876

Family Applications (1)

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

Country Status (7)

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

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
US5434706A (en) * 1991-11-15 1995-07-18 Matsushita Electric Industrial Co., Ltd. Transmission type screen and method of manufacturing thereof
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
KR100708877B1 (ko) 2002-06-27 2007-04-18 다이니폰 인사츠 가부시키가이샤 프로젝션 스크린 및 프로젝션 디스플레이 장치
US7045936B2 (en) * 2002-10-01 2006-05-16 Hitachi Electronic Devices (Usa), Inc. Projection coupler with contrast ribs
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
US4688093A (en) 1987-08-18
CA1274713A (en) 1990-10-02
DK186787D0 (da) 1987-04-10
EP0241986A1 (en) 1987-10-21
DE3772428D1 (de) 1991-10-02
EP0241986B1 (en) 1991-08-28
JPS62245239A (ja) 1987-10-26
DK186787A (da) 1987-10-16
JPH0746196B2 (ja) 1995-05-17
DK168025B1 (da) 1994-01-17

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed