DE69630507T2 - Auflichtprojektionsschirm mit linsenrastervorderseite - Google Patents

Auflichtprojektionsschirm mit linsenrastervorderseite Download PDF

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Publication number
DE69630507T2
DE69630507T2 DE69630507T DE69630507T DE69630507T2 DE 69630507 T2 DE69630507 T2 DE 69630507T2 DE 69630507 T DE69630507 T DE 69630507T DE 69630507 T DE69630507 T DE 69630507T DE 69630507 T2 DE69630507 T2 DE 69630507T2
Authority
DE
Germany
Prior art keywords
layer
projection screen
screen
light projection
light
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.)
Expired - Fee Related
Application number
DE69630507T
Other languages
German (de)
English (en)
Other versions
DE69630507D1 (de
Inventor
Stephen Magocs
H. Scott BAKER
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69630507D1 publication Critical patent/DE69630507D1/de
Application granted granted Critical
Publication of DE69630507T2 publication Critical patent/DE69630507T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE69630507T 1995-07-21 1996-07-15 Auflichtprojektionsschirm mit linsenrastervorderseite Expired - Fee Related DE69630507T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US505415 1995-07-21
US08/505,415 US5668662A (en) 1994-05-12 1995-07-21 Front projection screen with lenticular front surface
PCT/IB1996/000692 WO1997004352A1 (en) 1995-07-21 1996-07-15 Front projection screen with lenticular front surface

Publications (2)

Publication Number Publication Date
DE69630507D1 DE69630507D1 (de) 2003-12-04
DE69630507T2 true DE69630507T2 (de) 2004-08-05

Family

ID=24010216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630507T Expired - Fee Related DE69630507T2 (de) 1995-07-21 1996-07-15 Auflichtprojektionsschirm mit linsenrastervorderseite

Country Status (7)

Country Link
US (1) US5668662A (enExample)
EP (1) EP0782718B1 (enExample)
JP (1) JPH10507540A (enExample)
CN (1) CN1158170A (enExample)
DE (1) DE69630507T2 (enExample)
DK (1) DK0782718T3 (enExample)
WO (1) WO1997004352A1 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69636422T2 (de) * 1995-10-25 2007-02-15 Toppan Printing Co. Ltd. Lentikuläre blattförmige Linse, Durchlicht-Projektionsschirm oder Fernseher mit einer derartigen Linse und Herstellungsverfahren einer solchen Linse
KR100197600B1 (ko) * 1996-03-30 1999-06-15 윤종용 코팅무늬를 갖는 홀로그래픽 스크린
JP3698515B2 (ja) * 1997-03-03 2005-09-21 三菱電機株式会社 透過形スクリーン
JP3508908B2 (ja) * 1997-07-14 2004-03-22 大日本印刷株式会社 透過型スクリーン及びレンチキュラーレンズシート
WO2000016157A1 (en) 1998-09-16 2000-03-23 Fujitsu Limited Optical device and display device using it
FR2793043B1 (fr) * 1999-04-29 2003-06-06 Synelec Sa Ecran de projection
US7095164B1 (en) * 1999-05-25 2006-08-22 Intel Corporation Display screen
US6369944B1 (en) * 1999-07-12 2002-04-09 Nashua Corporation Diffuser-coated projection screen element and method of manufacture
TW528920B (en) * 2001-12-13 2003-04-21 Sony Corp Screen, the manufacturing method for the same, and image display system
CN100451826C (zh) * 2002-12-26 2009-01-14 精碟科技股份有限公司 背投屏幕、光学元件及其制造方法
EA009996B1 (ru) * 2003-05-26 2008-06-30 Антон Анатольевич Дремлюга Проекционный экран и способ его изготовления
JP2006065266A (ja) * 2004-07-30 2006-03-09 Dainippon Printing Co Ltd 反射スクリーン、反射投影システム、及び、反射スクリーンの製造方法
US7433122B2 (en) * 2004-11-12 2008-10-07 Infocus Corporation Front-projection screen with subsurface diffusion targets
US7835078B2 (en) * 2005-02-02 2010-11-16 Dai Nippon Printing Co., Ltd. Reflecting screen, method of manufacturing the same, and reflection-type projection system
US7474286B2 (en) 2005-04-01 2009-01-06 Spudnik, Inc. Laser displays using UV-excitable phosphors emitting visible colored light
US7733310B2 (en) 2005-04-01 2010-06-08 Prysm, Inc. Display screens having optical fluorescent materials
US7791561B2 (en) 2005-04-01 2010-09-07 Prysm, Inc. Display systems having screens with optical fluorescent materials
US8089425B2 (en) 2006-03-03 2012-01-03 Prysm, Inc. Optical designs for scanning beam display systems using fluorescent screens
US8000005B2 (en) 2006-03-31 2011-08-16 Prysm, Inc. Multilayered fluorescent screens for scanning beam display systems
US7994702B2 (en) 2005-04-27 2011-08-09 Prysm, Inc. Scanning beams displays based on light-emitting screens having phosphors
US7796331B2 (en) * 2005-05-17 2010-09-14 Panasonic Corporation Laser image display device and laser image display screen
KR20070073543A (ko) * 2006-01-05 2007-07-10 최해용 고선명 박막 반사 스크린
US7884816B2 (en) 2006-02-15 2011-02-08 Prysm, Inc. Correcting pyramidal error of polygon scanner in scanning beam display systems
US8451195B2 (en) 2006-02-15 2013-05-28 Prysm, Inc. Servo-assisted scanning beam display systems using fluorescent screens
US8013506B2 (en) 2006-12-12 2011-09-06 Prysm, Inc. Organic compounds for adjusting phosphor chromaticity
KR100951723B1 (ko) * 2006-12-28 2010-04-07 제일모직주식회사 백라이트 유닛의 광학시트
CN101682709B (zh) * 2007-03-20 2013-11-06 Prysm公司 将广告或其它应用数据传送到显示系统并进行显示
US8169454B1 (en) 2007-04-06 2012-05-01 Prysm, Inc. Patterning a surface using pre-objective and post-objective raster scanning systems
US7697183B2 (en) 2007-04-06 2010-04-13 Prysm, Inc. Post-objective scanning beam systems
JP2010527464A (ja) 2007-05-17 2010-08-12 プリズム インコーポレイテッド ビームディスプレイシステム走査用の発光ストライプを有する多層スクリーン
US8556430B2 (en) 2007-06-27 2013-10-15 Prysm, Inc. Servo feedback control based on designated scanning servo beam in scanning beam display systems with light-emitting screens
US7878657B2 (en) 2007-06-27 2011-02-01 Prysm, Inc. Servo feedback control based on invisible scanning servo beam in scanning beam display systems with light-emitting screens
US7869112B2 (en) * 2008-07-25 2011-01-11 Prysm, Inc. Beam scanning based on two-dimensional polygon scanner for display and other applications
US8068277B2 (en) * 2008-11-26 2011-11-29 Lg Electronics Inc. Reflective type screen using a spacer layer
WO2011109765A2 (en) * 2010-03-05 2011-09-09 Southpac Trust International Inc. Light fixture, retrofit and conversion apparatus for recycling, condensing and diffusing light
CN102062953B (zh) * 2011-01-29 2013-02-20 中北大学 基于米氏散射及磁控粒子运动的散斑消除装置
JP5790168B2 (ja) * 2011-06-03 2015-10-07 大日本印刷株式会社 反射型スクリーン、及び反射型投射システム
JP6060596B2 (ja) * 2012-09-28 2017-01-18 大日本印刷株式会社 スクリーン
KR20150025576A (ko) * 2013-08-29 2015-03-11 삼성디스플레이 주식회사 광학 플레이트, 이의 제조 방법, 및 이를 구비하는 백라이트 어셈블리
CN105739101B (zh) * 2014-12-12 2020-02-28 深圳光峰科技股份有限公司 匀光结构及匀光系统
CN106527036A (zh) 2016-10-31 2017-03-22 海信集团有限公司 一种投影屏幕及投影显示系统
WO2022040735A1 (en) * 2020-08-28 2022-03-03 Stephen William Gale Mass estimating systems and methods
CN113238452A (zh) * 2021-05-24 2021-08-10 青岛海信激光显示股份有限公司 一种消散斑投影屏幕及投影系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730897A (en) * 1987-04-21 1988-03-15 North American Philips Corporation Projection screen having high resolution and good mechanical stability
US4773731A (en) * 1987-08-28 1988-09-27 North American Philips Corp. One-piece projection screen
NL8801361A (nl) * 1988-05-27 1989-12-18 Koninkl Philips Electronics Nv Opzichtprojektiescherm.
US4767186A (en) * 1987-10-06 1988-08-30 North American Philips Consumer Electronics Corp. Front projection screen with rear light concentrating lens array
US4964695A (en) * 1987-10-06 1990-10-23 North American Philips Corporation Lenticular arrays for front projection screens and contrast improving method and device
US5400114A (en) * 1991-09-05 1995-03-21 Hitachi, Ltd. Rear-projection screen and a rear projection image display employing the rear-projection screen
US5307205A (en) * 1992-03-20 1994-04-26 Rohm And Haas Company Bilayer rear projection screens

Also Published As

Publication number Publication date
CN1158170A (zh) 1997-08-27
DE69630507D1 (de) 2003-12-04
US5668662A (en) 1997-09-16
DK0782718T3 (da) 2004-01-26
EP0782718B1 (en) 2003-10-29
WO1997004352A1 (en) 1997-02-06
JPH10507540A (ja) 1998-07-21
EP0782718A1 (en) 1997-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee