AT355833B - Durchlicht-projektionsschirm - Google Patents

Durchlicht-projektionsschirm

Info

Publication number
AT355833B
AT355833B AT913577A AT913577A AT355833B AT 355833 B AT355833 B AT 355833B AT 913577 A AT913577 A AT 913577A AT 913577 A AT913577 A AT 913577A AT 355833 B AT355833 B AT 355833B
Authority
AT
Austria
Prior art keywords
transpared
projection screen
projection
screen
transpared projection
Prior art date
Application number
AT913577A
Other languages
English (en)
Other versions
ATA913577A (de
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of ATA913577A publication Critical patent/ATA913577A/de
Application granted granted Critical
Publication of AT355833B publication Critical patent/AT355833B/de

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
    • 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)
AT913577A 1976-12-23 1977-12-20 Durchlicht-projektionsschirm AT355833B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/754,012 US4147408A (en) 1976-12-23 1976-12-23 Back projection viewing screen

Publications (2)

Publication Number Publication Date
ATA913577A ATA913577A (de) 1979-08-15
AT355833B true AT355833B (de) 1980-03-25

Family

ID=25033114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT913577A AT355833B (de) 1976-12-23 1977-12-20 Durchlicht-projektionsschirm

Country Status (5)

Country Link
US (1) US4147408A (de)
JP (1) JPS5382329A (de)
AT (1) AT355833B (de)
DE (1) DE2755293A1 (de)
FR (1) FR2375618A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159039A (en) * 1980-05-09 1981-12-08 Dainippon Printing Co Ltd Manufacture of transparent television screen
JPS56165134A (en) * 1980-05-23 1981-12-18 Dainippon Printing Co Ltd Transmission type screen
US4340275A (en) * 1980-06-09 1982-07-20 General Electric Company Rear projection screen with patterned lenticular prismatic structure
JPS57210333A (en) * 1981-06-20 1982-12-23 Dainippon Printing Co Ltd Transmission type screen
US4432010A (en) * 1981-10-05 1984-02-14 Hitachi, Ltd. Rear projection apparatus
JPS5865427A (ja) * 1981-10-14 1983-04-19 Matsushita Electric Ind Co Ltd スクリ−ン
JPS58108523A (ja) * 1981-12-23 1983-06-28 Toshiba Corp 光屈折拡散板装置
US4452509A (en) * 1982-04-28 1984-06-05 Rca Corporation Projection television screen having a selected audience envelope
JPS5995525A (ja) * 1982-11-24 1984-06-01 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
JPS59185325A (ja) * 1983-04-07 1984-10-20 Arisawa Seisakusho:Kk 透過式スクリ−ン
JPS6075826A (ja) * 1983-06-13 1985-04-30 Mitsubishi Rayon Co Ltd 背面投影スクリーン
JPS60232538A (ja) * 1984-04-20 1985-11-19 Arisawa Seisakusho:Kk 透過式スクリ−ン
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
JPH0721612B2 (ja) * 1986-07-25 1995-03-08 大日本印刷株式会社 透過型投影スクリ−ン用レンズシ−ト
US4701020A (en) * 1986-09-18 1987-10-20 North American Philips Consumer Electronics Corp. Rear projection screen with improved luminance uniformity
US4708435A (en) * 1986-10-30 1987-11-24 Mitsubishi Rayon Co., Ltd. Rear projection screen
NL8700135A (nl) * 1987-01-21 1988-08-16 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
US4880292A (en) * 1987-07-24 1989-11-14 Minolta Camera Kabushiki Kaisha Transmission viewing screen of image projector apparatus
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
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
JPH0387731A (ja) * 1988-11-29 1991-04-12 Canon Inc 画像表示装置
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
AU635679B1 (en) * 1992-02-20 1993-03-25 Trutan Pty Limited Improved screen simulator arrangement
DE10022713B4 (de) * 2000-05-10 2004-02-05 Osram Opto Semiconductors Gmbh Signalgeber für Verkehrssignale
US20080204869A1 (en) * 2007-02-27 2008-08-28 Stewart Grant W Counter top projection screen and counter structure
US8903118B2 (en) 2007-08-29 2014-12-02 Toa Corporation Diaphragm and speaker
WO2015068200A1 (ja) * 2013-11-05 2015-05-14 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ用レンズカバー

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984004A (en) * 1929-01-18 1934-12-11 Wildhaber Ernest Means for presenting pictures
US3848980A (en) * 1971-08-24 1974-11-19 Polaroid Corp Projector apparatus and system employing unique screen
DE2238466A1 (de) * 1971-08-24 1973-03-08 Polaroid Corp Rueckprojektionsvorrichtung
US3893748A (en) * 1973-11-30 1975-07-08 Eastman Kodak Co Low scintillation, multi-component projection screen

Also Published As

Publication number Publication date
JPS5382329A (en) 1978-07-20
US4147408A (en) 1979-04-03
DE2755293A1 (de) 1978-07-06
ATA913577A (de) 1979-08-15
FR2375618A1 (fr) 1978-07-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee