FR2464506B1 - - Google Patents

Info

Publication number
FR2464506B1
FR2464506B1 FR8019086A FR8019086A FR2464506B1 FR 2464506 B1 FR2464506 B1 FR 2464506B1 FR 8019086 A FR8019086 A FR 8019086A FR 8019086 A FR8019086 A FR 8019086A FR 2464506 B1 FR2464506 B1 FR 2464506B1
Authority
FR
France
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
FR8019086A
Other languages
French (fr)
Other versions
FR2464506A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2464506A1 publication Critical patent/FR2464506A1/fr
Application granted granted Critical
Publication of FR2464506B1 publication Critical patent/FR2464506B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR8019086A 1979-09-05 1980-09-04 Materiau en feuille utilisable pour un ecran de projection Granted FR2464506A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/072,661 US4268118A (en) 1979-09-05 1979-09-05 Sheeting useful as a projection screen

Publications (2)

Publication Number Publication Date
FR2464506A1 FR2464506A1 (fr) 1981-03-06
FR2464506B1 true FR2464506B1 (enExample) 1984-11-30

Family

ID=22109027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019086A Granted FR2464506A1 (fr) 1979-09-05 1980-09-04 Materiau en feuille utilisable pour un ecran de projection

Country Status (8)

Country Link
US (1) US4268118A (enExample)
EP (1) EP0035033B1 (enExample)
JP (1) JPS56501105A (enExample)
CA (1) CA1138233A (enExample)
DE (1) DE3072108D1 (enExample)
FR (1) FR2464506A1 (enExample)
IT (1) IT1145289B (enExample)
WO (1) WO1981000770A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098349B (en) * 1981-05-01 1984-08-01 Philips Electronic Associated Telescope reflector
JP3208788B2 (ja) * 1991-06-17 2001-09-17 大日本印刷株式会社 反射型映写スクリーン
SE9300958L (sv) * 1993-03-23 1994-09-24 Nova Onab Optica Ab Offset projektor
US6788460B2 (en) * 1998-04-15 2004-09-07 Duke University Projection screen apparatus
JPH08512003A (ja) * 1993-07-27 1996-12-17 フィジィカル オプティクス コーポレーション 光源の解体成形装置
CA2168106C (en) * 1993-07-27 2002-08-20 Joel Petersen High brightness directional viewing screen
US5475533A (en) * 1993-08-02 1995-12-12 Applied Physics Research, L.P. Apparatus for enhancing the brightness of an image and method of making the same
US5425977A (en) * 1993-08-16 1995-06-20 Monsanto Company Rough-surfaced interlayer
US5414558A (en) * 1994-02-14 1995-05-09 You; Shy-Loong Screen for a projector
US6130777A (en) * 1996-05-16 2000-10-10 Dai Nippon Printing Co., Ltd. Lenticular lens sheet with both a base sheet having lenticular elements and a surface diffusing part having elements of elementary shape smaller than lenticular elements
US6829087B2 (en) 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6816306B2 (en) 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6967779B2 (en) 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6819486B2 (en) 2001-01-17 2004-11-16 3M Innovative Properties Company Projection screen having elongated structures
CA2481647A1 (en) * 2002-04-12 2003-10-23 Duke University Projection screen apparatus
KR100500001B1 (ko) * 2002-05-10 2005-07-07 주식회사 지.비라이트 곡면 반사형 영사스크린의 제조방법 및 그 제조방법에의해 제조된 영사스크린
US7110175B2 (en) * 2004-02-27 2006-09-19 Bose Corporation Display screens
US20070030415A1 (en) * 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
JP2010510546A (ja) * 2006-11-15 2010-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高い照明均一性を有するバックライトディスプレイ
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
JP2012128137A (ja) * 2010-12-15 2012-07-05 Seiko Epson Corp 反射型スクリーンおよび反射型スクリーンの製造方法
JP2017187561A (ja) * 2016-04-01 2017-10-12 王子ホールディングス株式会社 反射型スクリーン

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480031A (en) * 1944-12-23 1949-08-23 Rca Corp Rear-projection screen
US2660927A (en) * 1949-12-12 1953-12-01 Charles G Burton Projection screen
US2984152A (en) * 1951-11-23 1961-05-16 William T Snyder Projection screens
US3063339A (en) * 1958-06-18 1962-11-13 William J Snyder Projection screens
US3214234A (en) * 1963-05-21 1965-10-26 Phillips Petroleum Co Oriented foamed polyolefin extrudates and the production and dyeing of the same
US3408132A (en) * 1966-11-21 1968-10-29 Eastman Kodak Co Projection screen
US3492060A (en) * 1967-03-08 1970-01-27 Eastman Kodak Co Projection screen
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
US4089587A (en) * 1974-11-29 1978-05-16 Schudel Conrad R Projection screen surface and method of forming said surface
CH604205A5 (enExample) 1976-11-16 1978-08-31 Landis & Gyr Ag
JPS5382330A (en) * 1976-12-28 1978-07-20 Tokyo Konpou Zairiyou Kk Projection screen
JPS54130925A (en) * 1978-04-01 1979-10-11 Tomoo Kikuchi High intensity wide expansion screen

Also Published As

Publication number Publication date
CA1138233A (en) 1982-12-28
IT1145289B (it) 1986-11-05
DE3072108D1 (en) 1988-09-01
IT8049616A0 (it) 1980-09-04
EP0035033A4 (en) 1982-01-11
JPS56501105A (enExample) 1981-08-06
FR2464506A1 (fr) 1981-03-06
US4268118A (en) 1981-05-19
WO1981000770A1 (en) 1981-03-19
EP0035033A1 (en) 1981-09-09
EP0035033B1 (en) 1988-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse