KR20040035750A - 튜닝가능한 게인을 갖는 비드 함유 후면 투사 스크린 - Google Patents

튜닝가능한 게인을 갖는 비드 함유 후면 투사 스크린 Download PDF

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Publication number
KR20040035750A
KR20040035750A KR10-2004-7003179A KR20047003179A KR20040035750A KR 20040035750 A KR20040035750 A KR 20040035750A KR 20047003179 A KR20047003179 A KR 20047003179A KR 20040035750 A KR20040035750 A KR 20040035750A
Authority
KR
South Korea
Prior art keywords
microbeads
refractive index
screen
microbead
bead
Prior art date
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.)
Withdrawn
Application number
KR10-2004-7003179A
Other languages
English (en)
Korean (ko)
Inventor
토드 에이. 발렌
로버트 에스. 모쉬레프자데
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20040035750A publication Critical patent/KR20040035750A/ko
Withdrawn legal-status Critical Current

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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
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • 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

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)
KR10-2004-7003179A 2001-09-04 2002-06-06 튜닝가능한 게인을 갖는 비드 함유 후면 투사 스크린 Withdrawn KR20040035750A (ko)

Applications Claiming Priority (3)

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
US09/945,929 2001-09-04
PCT/US2002/017896 WO2003021349A1 (en) 2001-09-04 2002-06-06 Beaded rear projection screen with tunable gain

Publications (1)

Publication Number Publication Date
KR20040035750A true KR20040035750A (ko) 2004-04-29

Family

ID=25483722

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7003179A Withdrawn KR20040035750A (ko) 2001-09-04 2002-06-06 튜닝가능한 게인을 갖는 비드 함유 후면 투사 스크린

Country Status (11)

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

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
EP0542548B1 (en) 1991-11-15 2000-04-26 Matsushita Electric Industrial Co., Ltd. Transmission type screen and method of manufacturing thereof
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
JP2005502088A (ja) 2005-01-20
DE60205761T2 (de) 2006-06-22
CN1549952A (zh) 2004-11-24
WO2003021349A1 (en) 2003-03-13
DE60205761D1 (de) 2005-09-29
US6567215B2 (en) 2003-05-20
EP1423754B1 (en) 2005-08-24
MXPA04002000A (es) 2004-07-08
DK1423754T3 (da) 2005-12-12
ATE302962T1 (de) 2005-09-15
EP1423754A1 (en) 2004-06-02
US20030053207A1 (en) 2003-03-20
CA2457133A1 (en) 2003-03-13

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20040303

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid