NL8600042A - 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
NL8600042A
NL8600042A NL8600042A NL8600042A NL8600042A NL 8600042 A NL8600042 A NL 8600042A NL 8600042 A NL8600042 A NL 8600042A NL 8600042 A NL8600042 A NL 8600042A NL 8600042 A NL8600042 A NL 8600042A
Authority
NL
Netherlands
Prior art keywords
grooves
particles
screen
glue
light
Prior art date
Application number
NL8600042A
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 NL8600042A priority Critical patent/NL8600042A/nl
Priority to US06/844,052 priority patent/US4660930A/en
Priority to DE8686202350T priority patent/DE3679980D1/de
Priority to EP86202350A priority patent/EP0231553B1/en
Priority to DK006587A priority patent/DK6587A/da
Priority to CA000526827A priority patent/CA1270678A/en
Priority to JP62001141A priority patent/JPH0652369B2/ja
Publication of NL8600042A publication Critical patent/NL8600042A/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)
NL8600042A 1986-01-10 1986-01-10 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. NL8600042A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8600042A NL8600042A (nl) 1986-01-10 1986-01-10 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.
US06/844,052 US4660930A (en) 1986-01-10 1986-03-26 Transmission projection screen and method of manufacturing same
DE8686202350T DE3679980D1 (de) 1986-01-10 1986-12-22 Transmissionsprojektionsschirm und verfahren zum herstellen eines schirmes.
EP86202350A EP0231553B1 (en) 1986-01-10 1986-12-22 Transmission projection screen and method of manufacturing same
DK006587A DK6587A (da) 1986-01-10 1987-01-07 Transmissionsprojektionsskaerm og fremgangsmaade ved fremstilling af skaermen
CA000526827A CA1270678A (en) 1986-01-10 1987-01-07 Transmission projection screen and method of manufacturing same
JP62001141A JPH0652369B2 (ja) 1986-01-10 1987-01-08 透過型投写スクリ−ン及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8600042 1986-01-10
NL8600042A NL8600042A (nl) 1986-01-10 1986-01-10 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.

Publications (1)

Publication Number Publication Date
NL8600042A true NL8600042A (nl) 1987-08-03

Family

ID=19847400

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8600042A NL8600042A (nl) 1986-01-10 1986-01-10 Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.

Country Status (7)

Country Link
US (1) US4660930A (da)
EP (1) EP0231553B1 (da)
JP (1) JPH0652369B2 (da)
CA (1) CA1270678A (da)
DE (1) DE3679980D1 (da)
DK (1) DK6587A (da)
NL (1) NL8600042A (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701019A (en) * 1986-12-05 1987-10-20 North American Philips Corporation Selective application of light-absorbing particles to a lenticular screen
EP0311189A1 (en) * 1987-10-06 1989-04-12 Koninklijke Philips Electronics N.V. Front projection screen
US4964695A (en) * 1987-10-06 1990-10-23 North American Philips Corporation Lenticular arrays for front projection screens and contrast improving method and device
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
US6753972B1 (en) * 1998-04-21 2004-06-22 Hitachi, Ltd. Thin film thickness measuring method and apparatus, and method and apparatus for manufacturing a thin film device using the 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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
JPS59182430A (ja) * 1983-03-31 1984-10-17 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
JPS6075826A (ja) * 1983-06-13 1985-04-30 Mitsubishi Rayon Co Ltd 背面投影スクリーン
JPS6079343A (ja) * 1983-10-07 1985-05-07 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
EP0154053B1 (en) * 1983-12-30 1990-02-28 Koninklijke Philips Electronics N.V. Projection screen

Also Published As

Publication number Publication date
DE3679980D1 (de) 1991-08-01
EP0231553A1 (en) 1987-08-12
JPH0652369B2 (ja) 1994-07-06
EP0231553B1 (en) 1991-06-26
CA1270678A (en) 1990-06-26
JPS62164034A (ja) 1987-07-20
DK6587A (da) 1987-07-11
US4660930A (en) 1987-04-28
DK6587D0 (da) 1987-01-07

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A1B A search report has been drawn up
BV The patent application has lapsed