JPS5251538Y2 - - Google Patents

Info

Publication number
JPS5251538Y2
JPS5251538Y2 JP1972049418U JP4941872U JPS5251538Y2 JP S5251538 Y2 JPS5251538 Y2 JP S5251538Y2 JP 1972049418 U JP1972049418 U JP 1972049418U JP 4941872 U JP4941872 U JP 4941872U JP S5251538 Y2 JPS5251538 Y2 JP S5251538Y2
Authority
JP
Japan
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
Application number
JP1972049418U
Other languages
Japanese (ja)
Other versions
JPS499128U (US06589383-20030708-C00041.png
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 filed Critical
Priority to JP1972049418U priority Critical patent/JPS5251538Y2/ja
Priority to GB1869573A priority patent/GB1432243A/en
Priority to US00352974A priority patent/US3832032A/en
Priority to CA169,284A priority patent/CA988342A/en
Priority to NL7305797A priority patent/NL7305797A/xx
Priority to FR7315020A priority patent/FR2182093B1/fr
Priority to DE19732320762 priority patent/DE2320762B2/de
Publication of JPS499128U publication Critical patent/JPS499128U/ja
Application granted granted Critical
Publication of JPS5251538Y2 publication Critical patent/JPS5251538Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/60Projection screens characterised by the nature of the surface
    • G03B21/62Translucent screens
    • G03B21/625Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1972049418U 1972-04-25 1972-04-25 Expired JPS5251538Y2 (US06589383-20030708-C00041.png)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1972049418U JPS5251538Y2 (US06589383-20030708-C00041.png) 1972-04-25 1972-04-25
GB1869573A GB1432243A (en) 1972-04-25 1973-04-18 Rear projection screens and methods of making them
US00352974A US3832032A (en) 1972-04-25 1973-04-20 Lenticular rear projection screen
CA169,284A CA988342A (en) 1972-04-25 1973-04-24 Rear projection screen and method of producing the same
NL7305797A NL7305797A (US06589383-20030708-C00041.png) 1972-04-25 1973-04-25
FR7315020A FR2182093B1 (US06589383-20030708-C00041.png) 1972-04-25 1973-04-25
DE19732320762 DE2320762B2 (de) 1972-04-25 1973-04-25 Durchprojektionsschirm sowie verfahren zu seiner herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972049418U JPS5251538Y2 (US06589383-20030708-C00041.png) 1972-04-25 1972-04-25

Publications (2)

Publication Number Publication Date
JPS499128U JPS499128U (US06589383-20030708-C00041.png) 1974-01-25
JPS5251538Y2 true JPS5251538Y2 (US06589383-20030708-C00041.png) 1977-11-22

Family

ID=12830508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972049418U Expired JPS5251538Y2 (US06589383-20030708-C00041.png) 1972-04-25 1972-04-25

Country Status (7)

Country Link
US (1) US3832032A (US06589383-20030708-C00041.png)
JP (1) JPS5251538Y2 (US06589383-20030708-C00041.png)
CA (1) CA988342A (US06589383-20030708-C00041.png)
DE (1) DE2320762B2 (US06589383-20030708-C00041.png)
FR (1) FR2182093B1 (US06589383-20030708-C00041.png)
GB (1) GB1432243A (US06589383-20030708-C00041.png)
NL (1) NL7305797A (US06589383-20030708-C00041.png)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893748A (en) * 1973-11-30 1975-07-08 Eastman Kodak Co Low scintillation, multi-component projection screen
DE2519617A1 (de) * 1975-05-02 1976-11-11 Agfa Gevaert Ag Projektionsschirm
US4034555A (en) * 1975-12-16 1977-07-12 Rosenthal Bruce A Lenticular optical system
US4165154A (en) * 1976-10-05 1979-08-21 Sanyo Electric Co., Ltd. Projection screen assembly
JPS56140335A (en) * 1980-04-04 1981-11-02 Matsushita Electric Ind Co Ltd Transmission type projecting screen
US4387959A (en) * 1981-01-06 1983-06-14 Zenith Radio Corporation Rear projection screen
JPS5879731U (ja) * 1981-11-26 1983-05-30 ソニー株式会社 リアプロジエクタ装置
US4452509A (en) * 1982-04-28 1984-06-05 Rca Corporation Projection television screen having a selected audience envelope
DE3224227C1 (de) * 1982-06-29 1983-12-15 C. Reichert Optische Werke AG, 1170 Wien Projektionseinrichtung fuer Mikroskope
US4431720A (en) * 1982-07-19 1984-02-14 Zenith Radio Corp. Imaging screen and coating therefor for rear-projection television
JPS5918801U (ja) * 1982-07-29 1984-02-04 株式会社スズテック 農用トラクタ−の砕土輪
US4509823A (en) * 1982-10-15 1985-04-09 Dai Nippon Insatsu Kabushiki Kaisha Rear projection screen
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
US4512631A (en) * 1983-04-21 1985-04-23 Rca Corporation Rear projection television screen incorporating a prism lens
US4556626A (en) * 1983-08-24 1985-12-03 North American Philips Consumer Electronics Corporation Negative-working dichromate photoresist composition, process for applying it to a polymethyl methacrylate surface, and article produced
US4647519A (en) * 1983-08-24 1987-03-03 North American Philips Consumer Electronics Corp. Negative-working photoresist method of making rear-projection television screen viewing surface
JPS6115902U (ja) * 1985-06-25 1986-01-30 株式会社スズテック 農用トラクタの砕土輪取付構造
NL8503526A (nl) * 1985-12-20 1987-07-16 Philips Nv Doorzichtprojektiescherm.
US4935335A (en) * 1986-01-06 1990-06-19 Dennison Manufacturing Company Multiple imaging
NL8600184A (nl) * 1986-01-28 1987-08-17 Philips Nv Doorzichtprojektiesysteem.
US4804253A (en) * 1986-05-15 1989-02-14 General Electric Company Lenticular filter for display devices
US4841341A (en) * 1986-06-13 1989-06-20 Matsushita Electric Industrial Co., Ltd. Integrator for an exposure apparatus or the like
US5546202A (en) * 1994-06-17 1996-08-13 Hughes Training, Inc. Rear projection screen for high ambient light environments having a pinhole area substantially equal to luminous area of the light source
CN1084885C (zh) * 1994-09-06 2002-05-15 皇家菲利浦电子有限公司 背面投影屏及其制造方法和包括该投影屏的图象投影装置
KR0178734B1 (ko) * 1995-07-31 1999-05-01 김광호 배면 프로젝션 텔레비젼세트의 투사스크린
DE29722785U1 (de) * 1997-12-23 1998-02-12 Gerzen, Peter, 91580 Petersaurach Bildprojektionsvorrichtung
DE29716798U1 (de) * 1997-09-18 1997-11-27 Gerzen, Peter, 91580 Petersaurach Bildprojektionsvorrichtung
KR100234301B1 (ko) * 1997-12-16 1999-12-15 윤종용 프로젝터용 스크린
FR2793043B1 (fr) 1999-04-29 2003-06-06 Synelec Sa Ecran de projection
US6624934B1 (en) 1999-06-18 2003-09-23 3M Innovative Properties Company Projection screen using variable power lenticular lens for asymmetric viewing angle
KR100726921B1 (ko) * 1999-08-04 2007-06-14 산요덴키가부시키가이샤 배면 투사형 표시 장치
US6535333B1 (en) 2000-11-21 2003-03-18 3M Innovative Properties Company Optical system with reduced color shift
WO2002063392A1 (en) * 2001-02-07 2002-08-15 Corning Incorporated Self-aligned aperture masks having high definition apertures
US6700702B2 (en) 2001-02-07 2004-03-02 Corning Incorporated High-contrast screen with random microlens array
DE10225636B4 (de) * 2002-06-07 2013-06-06 Helmut Würz Einrichtung zur Erzeugung quasi-stereoskopischer Bildeindrücke aus flächigen zweidimensionalen Bildern
JP2005141202A (ja) * 2003-11-03 2005-06-02 Arisawa Mfg Co Ltd 透過型スクリーン
JP2007114401A (ja) * 2005-10-19 2007-05-10 Sony Corp 透過型スクリーン及び背面投射型表示装置
US8000006B2 (en) 2009-07-02 2011-08-16 Morgan Adhesives Company Rear-projection screen
GB201016566D0 (en) * 2010-10-01 2010-11-17 Barco Nv Curved back projection screen
US10288995B2 (en) 2017-06-15 2019-05-14 Esterline Belgium Bvba Aspherical dome display and method of rear projection
CN110007552B (zh) * 2018-12-14 2021-07-20 北京宝江科技有限公司 用于投影的透明薄膜和投影系统
CN110187594A (zh) * 2019-05-27 2019-08-30 上海鲲游光电科技有限公司 一种线型光场投射器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618198A (en) * 1947-11-22 1952-11-18 Eastman Kodak Co Projection screen

Also Published As

Publication number Publication date
US3832032A (en) 1974-08-27
DE2320762A1 (de) 1973-10-31
JPS499128U (US06589383-20030708-C00041.png) 1974-01-25
GB1432243A (en) 1976-04-14
CA988342A (en) 1976-05-04
FR2182093B1 (US06589383-20030708-C00041.png) 1975-12-26
NL7305797A (US06589383-20030708-C00041.png) 1973-10-29
FR2182093A1 (US06589383-20030708-C00041.png) 1973-12-07
DE2320762B2 (de) 1976-01-29

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