DK209083D0 - Transparent baglysprojektionsskaerm - Google Patents

Transparent baglysprojektionsskaerm

Info

Publication number
DK209083D0
DK209083D0 DK2090/83A DK209083A DK209083D0 DK 209083 D0 DK209083 D0 DK 209083D0 DK 2090/83 A DK2090/83 A DK 2090/83A DK 209083 A DK209083 A DK 209083A DK 209083 D0 DK209083 D0 DK 209083D0
Authority
DK
Denmark
Prior art keywords
projection screen
transparent backlight
backlight projection
transparent
screen
Prior art date
Application number
DK2090/83A
Other languages
English (en)
Other versions
DK209083A (da
DK156188B (da
DK156188C (da
Inventor
Erik Clausen
Johannes Clausen
Original Assignee
Scan Screen
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 Scan Screen filed Critical Scan Screen
Priority to DK209083A priority Critical patent/DK156188C/da
Publication of DK209083D0 publication Critical patent/DK209083D0/da
Priority to US06/519,702 priority patent/US4509822A/en
Priority to AU29626/84A priority patent/AU564729B2/en
Priority to JP59501959A priority patent/JPS60501278A/ja
Priority to PCT/DK1984/000035 priority patent/WO1984004602A1/en
Priority to EP84901979A priority patent/EP0142535A1/en
Publication of DK209083A publication Critical patent/DK209083A/da
Publication of DK156188B publication Critical patent/DK156188B/da
Application granted granted Critical
Publication of DK156188C publication Critical patent/DK156188C/da

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)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
DK209083A 1983-05-10 1983-05-10 Transparent baglysprojektionsskaerm DK156188C (da)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK209083A DK156188C (da) 1983-05-10 1983-05-10 Transparent baglysprojektionsskaerm
US06/519,702 US4509822A (en) 1983-05-10 1983-08-02 Transparent rear projection screen
AU29626/84A AU564729B2 (en) 1983-05-10 1984-05-10 Transparent rear projection screen
JP59501959A JPS60501278A (ja) 1983-05-10 1984-05-10 透明な後方投影スクリ−ン
PCT/DK1984/000035 WO1984004602A1 (en) 1983-05-10 1984-05-10 Transparent rear projection screen
EP84901979A EP0142535A1 (en) 1983-05-10 1984-05-10 Transparent rear projection screen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK209083A DK156188C (da) 1983-05-10 1983-05-10 Transparent baglysprojektionsskaerm
DK209083 1983-05-10

Publications (4)

Publication Number Publication Date
DK209083D0 true DK209083D0 (da) 1983-05-10
DK209083A DK209083A (da) 1984-11-11
DK156188B DK156188B (da) 1989-07-03
DK156188C DK156188C (da) 1989-11-27

Family

ID=8110007

Family Applications (1)

Application Number Title Priority Date Filing Date
DK209083A DK156188C (da) 1983-05-10 1983-05-10 Transparent baglysprojektionsskaerm

Country Status (6)

Country Link
US (1) US4509822A (da)
EP (1) EP0142535A1 (da)
JP (1) JPS60501278A (da)
AU (1) AU564729B2 (da)
DK (1) DK156188C (da)
WO (1) WO1984004602A1 (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075826A (ja) * 1983-06-13 1985-04-30 Mitsubishi Rayon Co Ltd 背面投影スクリーン
DK156596C (da) * 1985-08-30 1990-01-29 Scan Screen Production A S Transparent baglysprojektionsskaerm
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
NL8600184A (nl) * 1986-01-28 1987-08-17 Philips Nv Doorzichtprojektiesysteem.
US4708435A (en) * 1986-10-30 1987-11-24 Mitsubishi Rayon Co., Ltd. Rear projection screen
DK160593C (da) * 1988-09-28 1991-09-09 Dainippon Printing Co Ltd Baglysprojektionsskaerm
US5208620A (en) * 1988-10-04 1993-05-04 Canon Kabushiki Kaisha Display apparatus
US5390050A (en) * 1988-11-10 1995-02-14 Canon Kabushiki Kaisha Eccentric Fresnel lens sheet and method of making same
JPH0387731A (ja) * 1988-11-29 1991-04-12 Canon Inc 画像表示装置
JPH03213841A (ja) * 1988-11-29 1991-09-19 Canon Inc 背面投射型スクリーン及び画像表示装置
DK687288A (da) * 1988-12-09 1990-06-10 Dainippon Printing Co Ltd Baglysprojektionsskaerm
NL8902112A (nl) * 1989-08-22 1991-03-18 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
DE4005933A1 (de) * 1990-02-26 1991-08-29 Bke Bildtechnisches Konstrukti Rueckprojektions-scheibe
US5706062A (en) * 1993-06-20 1998-01-06 Unic View Ltd. Projector system including keystone correction
US5617152A (en) * 1993-06-20 1997-04-01 Unic View Ltd. Projector system for video and computer generated information
AU2152097A (en) * 1996-03-18 1997-10-10 Scan Vision Screen Aps Rear projection screen
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
AU8102998A (en) 1997-07-04 1999-01-25 Scan Vision Screen Aps Rear projection screen
JPH11102024A (ja) * 1997-09-29 1999-04-13 Dainippon Printing Co Ltd 透過型スクリーン
DE10082052T1 (de) * 1999-07-02 2001-09-27 Thomson Licensing Sa Fernseh-Projektionsschirm
RU2005131595A (ru) * 2003-03-12 2006-02-20 Эвери Деннисон Копэрейшн (Us) Светопропускающий фильтр и способ изготовления светопропускающего фильтра (варианты)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529701A (en) * 1947-05-13 1950-11-14 Rca Corp Rear projection viewing screen
US2738706A (en) * 1952-04-04 1956-03-20 Jr Harvey A Thompson Back-lighted projection screens
US3580661A (en) * 1969-04-10 1971-05-25 Bell & Howell Co Rear projection viewing screen for close viewing
EP0037739B1 (en) * 1980-04-08 1984-04-04 Matsushita Electric Industrial Co., Ltd. Light-transmitting type screen for a color television projector
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
JPS58145933A (ja) * 1982-02-25 1983-08-31 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン

Also Published As

Publication number Publication date
EP0142535A1 (en) 1985-05-29
DK209083A (da) 1984-11-11
DK156188B (da) 1989-07-03
AU564729B2 (en) 1987-08-20
WO1984004602A1 (en) 1984-11-22
US4509822A (en) 1985-04-09
JPS60501278A (ja) 1985-08-08
DK156188C (da) 1989-11-27
AU2962684A (en) 1984-12-04

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Legal Events

Date Code Title Description
PUP Patent expired