JPS4826534B1 - - Google Patents

Info

Publication number
JPS4826534B1
JPS4826534B1 JP43057754A JP5775468A JPS4826534B1 JP S4826534 B1 JPS4826534 B1 JP S4826534B1 JP 43057754 A JP43057754 A JP 43057754A JP 5775468 A JP5775468 A JP 5775468A JP S4826534 B1 JPS4826534 B1 JP S4826534B1
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.)
Pending
Application number
JP43057754A
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 JP43057754A priority Critical patent/JPS4826534B1/ja
Priority to US850090A priority patent/US3653740A/en
Publication of JPS4826534B1 publication Critical patent/JPS4826534B1/ja
Pending legal-status Critical Current

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
JP43057754A 1968-08-14 1968-08-14 Pending JPS4826534B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP43057754A JPS4826534B1 (ja) 1968-08-14 1968-08-14
US850090A US3653740A (en) 1968-08-14 1969-08-14 Projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43057754A JPS4826534B1 (ja) 1968-08-14 1968-08-14

Publications (1)

Publication Number Publication Date
JPS4826534B1 true JPS4826534B1 (ja) 1973-08-11

Family

ID=13064654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43057754A Pending JPS4826534B1 (ja) 1968-08-14 1968-08-14

Country Status (2)

Country Link
US (1) US3653740A (ja)
JP (1) JPS4826534B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008065026A (ja) * 2006-09-07 2008-03-21 Teijin Fibers Ltd 映写用スクリーン

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811750A (en) * 1972-07-18 1974-05-21 Batzner Coulthard M Projection screens
US4025160A (en) * 1973-09-19 1977-05-24 Robert H. Reibel Dual purpose projection screen
US3844644A (en) * 1973-09-19 1974-10-29 Reibel R Projection screen
US3964822A (en) * 1973-10-12 1976-06-22 Mitsui Petrochemical Industries, Ltd. Projection screen and process for production thereof
US4006965A (en) * 1974-04-18 1977-02-08 Ryosaku Takada Projection screen
US4083626A (en) * 1975-04-04 1978-04-11 Fuji Photo Film Co., Ltd. Rear projection screens
US4184755A (en) * 1976-03-19 1980-01-22 Burgess David E Image projection systems
US4068922A (en) * 1976-10-01 1978-01-17 The Singer Company Front projection screen
US4354738A (en) * 1981-03-23 1982-10-19 The Singer Company Front projection screen with precision gain control
US5040870A (en) * 1989-10-13 1991-08-20 Sumitomo Chemical Company, Limited Screen for projection
US5148309A (en) * 1990-12-14 1992-09-15 Toppan Printing Co., Ltd. Reflective type screen
US6724529B2 (en) * 2002-04-17 2004-04-20 Howard Sinkoff Reflection-type projection screens
KR20040090876A (ko) * 2003-04-18 2004-10-27 최해용 초점이 있는 정구면(正球面) 반사 스크린 및 그 제조방법
US6989987B1 (en) 2004-02-06 2006-01-24 Marqueta Wilson Reconfigurable computer monitor
US7324276B2 (en) * 2005-07-12 2008-01-29 Bright View Technologies, Inc. Front projection screens including reflecting and refractive layers of differing spatial frequencies
CN102667618B (zh) * 2009-11-23 2015-02-25 3M创新有限公司 具有高对比度的正投影屏幕
KR101205130B1 (ko) * 2010-07-12 2012-11-26 최해용 멀티 입사각도를 갖는 반사스크린
WO2013063235A1 (en) 2011-10-27 2013-05-02 3M Innovative Properties Company Polarization preserving 3d screen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA769422A (en) * 1967-10-17 Imperial Chemical Industries Limited Light transmitting polymeric sheet
US992857A (en) * 1910-04-04 1911-05-23 Shubel S Cooke Separable and adjustable screen.
US2968219A (en) * 1957-10-14 1961-01-17 Samuel N Saiia Motion picture projection screen of the front projection type
US3314742A (en) * 1964-11-06 1967-04-18 Morgan Adhesives Co Screen for movies and the like
US3372971A (en) * 1964-12-28 1968-03-12 Nat Distillers Chem Corp Optical system and materials
GB1159076A (en) * 1966-09-20 1969-07-23 Ceskoslovenska Akademie Ved Projection Screen.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008065026A (ja) * 2006-09-07 2008-03-21 Teijin Fibers Ltd 映写用スクリーン

Also Published As

Publication number Publication date
US3653740A (en) 1972-04-04

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