DK1423754T3 - Med perler forsynet bagprojektionsskærm med afstemmelig forstærkning - Google Patents

Med perler forsynet bagprojektionsskærm med afstemmelig forstærkning

Info

Publication number
DK1423754T3
DK1423754T3 DK02744237T DK02744237T DK1423754T3 DK 1423754 T3 DK1423754 T3 DK 1423754T3 DK 02744237 T DK02744237 T DK 02744237T DK 02744237 T DK02744237 T DK 02744237T DK 1423754 T3 DK1423754 T3 DK 1423754T3
Authority
DK
Denmark
Prior art keywords
rear projection
projection screen
screen
adjustable gain
beaded rear
Prior art date
Application number
DK02744237T
Other languages
English (en)
Inventor
Todd A Ballen
Robert S Moshrefzadeh
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of DK1423754T3 publication Critical patent/DK1423754T3/da

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DK02744237T 2001-09-04 2002-06-06 Med perler forsynet bagprojektionsskærm med afstemmelig forstærkning DK1423754T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/945,929 US6567215B2 (en) 2001-09-04 2001-09-04 Beaded rear projection screen with tunable gain

Publications (1)

Publication Number Publication Date
DK1423754T3 true DK1423754T3 (da) 2005-12-12

Family

ID=25483722

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02744237T DK1423754T3 (da) 2001-09-04 2002-06-06 Med perler forsynet bagprojektionsskærm med afstemmelig forstærkning

Country Status (11)

Country Link
US (1) US6567215B2 (da)
EP (1) EP1423754B1 (da)
JP (1) JP2005502088A (da)
KR (1) KR20040035750A (da)
CN (1) CN1549952A (da)
AT (1) ATE302962T1 (da)
CA (1) CA2457133A1 (da)
DE (1) DE60205761T2 (da)
DK (1) DK1423754T3 (da)
MX (1) MXPA04002000A (da)
WO (1) WO2003021349A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1213600B1 (en) * 2000-12-06 2004-10-13 Fuji Photo Film Co., Ltd. Optical diffusion film and process of producing optical diffusion film
US7164224B2 (en) * 2000-12-14 2007-01-16 Sharp Kabushiki Kaisha Backlight having discharge tube, reflector and heat conduction member contacting discharge tube
DE10336129A1 (de) * 2003-08-04 2005-02-24 Röhm GmbH & Co. KG Kratzunempfindlicher Rückprojektionsschirm und Verfahren zu dessen Herstellung
US7198372B2 (en) * 2003-12-31 2007-04-03 3M Innovative Properties Company Dual display
JP4552447B2 (ja) * 2004-02-09 2010-09-29 株式会社日立製作所 前面板およびそれを用いた表示装置
US7342719B1 (en) * 2004-06-25 2008-03-11 Rockwell Collins, Inc. Projection screen with reduced speckle
US7248406B2 (en) 2004-10-15 2007-07-24 Hewlett-Packard Development Company, L.P. Projection screen
US7453634B2 (en) 2005-03-07 2008-11-18 Avery Dennison Corporation Discontinuous or variable thickness gain modification coating for projection film and method for making same
US8794812B2 (en) * 2009-05-01 2014-08-05 Abl Ip Holding Llc Light emitting devices and applications thereof
TWI438498B (zh) * 2009-09-01 2014-05-21 Au Optronics Corp 複合光學膜
GB201016566D0 (en) 2010-10-01 2010-11-17 Barco Nv Curved back projection screen
JP5872206B2 (ja) * 2011-08-24 2016-03-01 スリーエム イノベイティブ プロパティズ カンパニー プロジェクション・システム
JP2014199340A (ja) * 2013-03-29 2014-10-23 大日本印刷株式会社 ビーズシート、透過型スクリーン、およびリアプロジェクション表示装置
CN104090459A (zh) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 灰微珠投影屏幕及其制作方法
CN107861328A (zh) * 2016-09-19 2018-03-30 苏州黑白画映影视器材有限公司 灰玻珠幕面
KR20180077733A (ko) * 2016-12-29 2018-07-09 엘에스산전 주식회사 태양전지 모듈용 보호 유리 및 그 제조방법
US10288995B2 (en) 2017-06-15 2019-05-14 Esterline Belgium Bvba Aspherical dome display and method of rear projection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552822A (en) 1968-06-07 1971-01-05 Gerald Altman Rear projection screen
JPS56106237A (en) 1980-01-29 1981-08-24 Matsushita Electric Ind Co Ltd Transmissive screen and its manufacture
JP2972271B2 (ja) * 1989-04-26 1999-11-08 株式会社日立製作所 透過型スクリーン及びそれに用いられるシート状部材の製造方法、並びにそのスクリーンを用いた背面投写型画像ディスプレイ装置
JPH0353232A (ja) 1989-07-20 1991-03-07 Toppan Printing Co Ltd 反射形スクリーン
DE69232652T2 (de) 1991-11-15 2003-02-20 Kuraray Co., Ltd Transparenter Projektionsschirm und Verfahren zu seiner Herstellung
JPH05273651A (ja) 1992-03-25 1993-10-22 Toppan Printing Co Ltd 投映反射型スクリーン
US5563738A (en) * 1993-09-03 1996-10-08 Jenmar Visual Systems Light transmitting and dispersing filter having low reflectance
JPH0996870A (ja) 1995-09-29 1997-04-08 Toppan Printing Co Ltd 反射型スクリーン及びその製造方法
US6262840B1 (en) * 1996-05-30 2001-07-17 Sony Corporation Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
US6076933A (en) 1996-10-08 2000-06-20 Jenmar Visual Systems Light transmitting and dispersing filter having low reflectance
JPH10206973A (ja) 1997-01-20 1998-08-07 Nitto Denko Corp 透過型スクリーン
US6519087B2 (en) 1997-04-10 2003-02-11 3M Innovative Properties Company Rear projection screen incorporating diffuser
JP4171933B2 (ja) 1997-09-12 2008-10-29 ソニー株式会社 平面型レンズの製造方法
US6344263B1 (en) * 1998-03-30 2002-02-05 3M Innovative Properties Company Light dispersing film and method of manufacture
US6204971B1 (en) 1999-05-14 2001-03-20 3M Innovative Properties Company Glass microspheres for use in films and projection screen displays and methods

Also Published As

Publication number Publication date
CN1549952A (zh) 2004-11-24
KR20040035750A (ko) 2004-04-29
CA2457133A1 (en) 2003-03-13
EP1423754A1 (en) 2004-06-02
ATE302962T1 (de) 2005-09-15
EP1423754B1 (en) 2005-08-24
JP2005502088A (ja) 2005-01-20
US20030053207A1 (en) 2003-03-20
US6567215B2 (en) 2003-05-20
WO2003021349A1 (en) 2003-03-13
DE60205761D1 (de) 2005-09-29
MXPA04002000A (es) 2004-07-08
DE60205761T2 (de) 2006-06-22

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