DK0782718T3 - Frontprojektionsskærm med linseformet forside - Google Patents

Frontprojektionsskærm med linseformet forside

Info

Publication number
DK0782718T3
DK0782718T3 DK96921034T DK96921034T DK0782718T3 DK 0782718 T3 DK0782718 T3 DK 0782718T3 DK 96921034 T DK96921034 T DK 96921034T DK 96921034 T DK96921034 T DK 96921034T DK 0782718 T3 DK0782718 T3 DK 0782718T3
Authority
DK
Denmark
Prior art keywords
lens
projection screen
shaped
shaped front
front projection
Prior art date
Application number
DK96921034T
Other languages
English (en)
Inventor
Stephen Magocs
Scott H Baker
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of DK0782718T3 publication Critical patent/DK0782718T3/da

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)
DK96921034T 1995-07-21 1996-07-15 Frontprojektionsskærm med linseformet forside DK0782718T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DK0782718T3 true DK0782718T3 (da) 2004-01-26

Family

ID=24010216

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96921034T DK0782718T3 (da) 1995-07-21 1996-07-15 Frontprojektionsskærm med linseformet forside

Country Status (7)

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

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0770902T3 (da) * 1995-10-25 2004-01-05 Toppan Printing Co Ltd Linseformet ark, bagprojektionsskærm eller fjernsyn, der benytter samme
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
JP3542329B2 (ja) 1998-09-16 2004-07-14 富士通株式会社 光学装置およびこれを用いた表示装置
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
WO2003050612A1 (en) * 2001-12-13 2003-06-19 Sony Corporation Screen and method for manufacturing 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
WO2004104693A1 (en) * 2003-05-26 2004-12-02 Dremlyuga Anton A Projection screen and method of manufacturing thereof
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
CN101697058B (zh) * 2005-02-02 2011-08-31 大日本印刷株式会社 反射屏、反射屏的制造方法和反射型投影系统
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
US7474286B2 (en) 2005-04-01 2009-01-06 Spudnik, Inc. Laser displays using UV-excitable phosphors emitting visible colored light
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
JP5237635B2 (ja) * 2005-05-17 2013-07-17 パナソニック株式会社 レーザ画像表示装置およびレーザ画像表示スクリーン
KR20070073543A (ko) * 2006-01-05 2007-07-10 최해용 고선명 박막 반사 스크린
US8451195B2 (en) 2006-02-15 2013-05-28 Prysm, Inc. Servo-assisted scanning beam display systems using fluorescent screens
US7884816B2 (en) 2006-02-15 2011-02-08 Prysm, Inc. Correcting pyramidal error of polygon scanner in scanning beam display systems
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
WO2008116123A1 (en) * 2007-03-20 2008-09-25 Spudnik, Inc. Delivering and displaying advertisement or other application data to display systems
US7697183B2 (en) 2007-04-06 2010-04-13 Prysm, Inc. Post-objective scanning beam systems
US8169454B1 (en) 2007-04-06 2012-05-01 Prysm, Inc. Patterning a surface using pre-objective and post-objective raster scanning systems
RU2442197C2 (ru) 2007-05-17 2012-02-10 Призм, Инк. Многослойные экраны со светоизлучающими полосками для систем отображения со сканирующим лучом
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
EP4204774A4 (en) * 2020-08-28 2023-07-19 Stephen William Gale MASS ESTIMATION 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

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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
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
NL8801361A (nl) * 1988-05-27 1989-12-18 Koninkl Philips Electronics Nv Opzichtprojektiescherm.
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
EP0782718A1 (en) 1997-07-09
DE69630507D1 (de) 2003-12-04
DE69630507T2 (de) 2004-08-05
EP0782718B1 (en) 2003-10-29
JPH10507540A (ja) 1998-07-21
CN1158170A (zh) 1997-08-27
WO1997004352A1 (en) 1997-02-06
US5668662A (en) 1997-09-16

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