HK1013338A1 - Rear projection screen - Google Patents

Rear projection screen

Info

Publication number
HK1013338A1
HK1013338A1 HK98114645A HK98114645A HK1013338A1 HK 1013338 A1 HK1013338 A1 HK 1013338A1 HK 98114645 A HK98114645 A HK 98114645A HK 98114645 A HK98114645 A HK 98114645A HK 1013338 A1 HK1013338 A1 HK 1013338A1
Authority
HK
Hong Kong
Prior art keywords
projection screen
rear projection
screen
projection
Prior art date
Application number
HK98114645A
Other languages
English (en)
Inventor
Ven Johannes Cornelis Van De
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
Publication of HK1013338A1 publication Critical patent/HK1013338A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
HK98114645A 1994-09-06 1998-12-22 Rear projection screen HK1013338A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94202547 1994-09-06
PCT/IB1995/000700 WO1996007953A1 (en) 1994-09-06 1995-08-28 Rear projection screen

Publications (1)

Publication Number Publication Date
HK1013338A1 true HK1013338A1 (en) 1999-08-20

Family

ID=8217168

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114645A HK1013338A1 (en) 1994-09-06 1998-12-22 Rear projection screen

Country Status (9)

Country Link
US (1) US5889612A (xx)
EP (1) EP0727056B1 (xx)
JP (1) JPH09505416A (xx)
KR (1) KR100352732B1 (xx)
CN (1) CN1084885C (xx)
DE (1) DE69526641T2 (xx)
DK (1) DK0727056T3 (xx)
HK (1) HK1013338A1 (xx)
WO (1) WO1996007953A1 (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100219143B1 (ko) * 1996-05-13 1999-09-01 김광호 광학산 및/또는 광산란기능을 갖는 볼록한 돌기들을 구비한 홀로 그래픽 스크린
DE19629279C1 (de) * 1996-07-19 1997-11-20 Ldt Gmbh & Co Videoprojektionsgerät und Verfahren zum Darstellen eines aus Bildpunkten definierter Größe aufgebauten Videobildes
US6078351A (en) * 1996-12-31 2000-06-20 Thomson Consumer Electronics, Inc. Projection televisions with three dimensional holographic screens
EP1013099B1 (en) 1997-01-29 2003-01-02 Thomson Multimedia Inc. Projection televisions with holographic screens having center to edge variations
KR100644170B1 (ko) * 1997-01-29 2006-11-13 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 홀로그래픽 스크린을 사용하는 투사형 텔레비전
US5999281A (en) * 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
DE69813810T2 (de) * 1997-06-24 2003-12-11 Thomson Multimedia Inc Fernsehprojektionsgeräte mit dreidimensionalen holographischen bildschirmen
DE69815107T2 (de) * 1997-07-15 2004-01-29 Thomson Multimedia Inc Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur
DE19730564A1 (de) * 1997-07-17 1999-02-11 Daimler Benz Ag Verwendung eines holographischen Bildschirmes als Teil eines Beleuchtungssystems
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
DE19843902A1 (de) * 1997-09-26 1999-04-01 Denso Corp Bildinformations-Anzeigesystem und Hologramm-Anzeigevorrichtung
JP4081838B2 (ja) * 1997-12-26 2008-04-30 ノーリツ鋼機株式会社 特定視点画像表示装置及び多視点画像表示装置
KR20010040481A (ko) * 1998-01-29 2001-05-15 톰슨 라이센싱 에스.에이. 적층된 소자를 갖는 홀로그래픽 스크린을 구비한 투사형텔레비전
US6400417B1 (en) 1998-01-29 2002-06-04 Thomson Licensing S.A. Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive
CN1183773C (zh) * 1998-01-29 2005-01-05 汤姆森许可公司 采用带有反射镜的全息屏幕的投影电视
EP1051859B1 (en) * 1998-01-29 2003-06-04 Thomson Licensing S.A. Direct projection television with three dimensional holographic screen
DE69801597T2 (de) * 1998-01-29 2002-07-11 Thomson Licensing Sa Projektionsfernsehgerät mit holographischem bildschirm und teilweise abgedeckter projektionslinse
AU6047198A (en) * 1998-01-29 1999-08-16 Thomson Licensing S.A. Projection televisions with holographic screens for high off axis exclusion
US6483533B1 (en) 1998-01-29 2002-11-19 Thomson Licensing S.A. Projection televisions with three dimensional holographic screens
JP3897979B2 (ja) * 1998-01-29 2007-03-28 トムソン ライセンシング ３次元ホログラフィックスクリーンおよび平衡ｃｒｔ駆動のための中心青ｃｒｔを有する投影テレビジョン
US6621530B1 (en) 1998-01-29 2003-09-16 Thomson Licensing S.A. Projection televisions with mirrors incident on holographic screens
DE19825192A1 (de) * 1998-06-05 1999-12-16 Joerg Gutjahr Projektionsschirm
US6600599B2 (en) 1998-06-09 2003-07-29 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
EP1006375A1 (de) * 1998-12-02 2000-06-07 HSM Holographic Systems München GmbH Holographisches Anzeige-System zur Darstellung von Informationen mit einem holographischen Zwischenbildschirm und Verfahren zur Herstellung des holographischen Zwischenbildschirms
KR100575625B1 (ko) * 1998-12-24 2006-09-20 엘지전자 주식회사 입체화상 표시용 배면 투사 스크린
FR2793043B1 (fr) 1999-04-29 2003-06-06 Synelec Sa Ecran de projection
AU7899600A (en) * 1999-10-18 2001-04-30 Bolin Sun Large sized rear projection screen
US6538813B1 (en) * 2000-09-19 2003-03-25 Honeywell International Inc. Display screen with metallized tapered waveguides
US6695453B2 (en) 2001-02-09 2004-02-24 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
US6844970B2 (en) * 2001-05-03 2005-01-18 General Electric Company Projection television set, screens, and method
FR2853419B1 (fr) * 2003-04-02 2005-07-01 Synelec Telecom Multimedia Ecran de retroprojection
US7573491B2 (en) * 2004-04-02 2009-08-11 David Hartkop Method for formatting images for angle-specific viewing in a scanning aperture display device
US20050280894A1 (en) * 2004-04-02 2005-12-22 David Hartkop Apparatus for creating a scanning-column backlight in a scanning aperture display device
US20050219693A1 (en) * 2004-04-02 2005-10-06 David Hartkop Scanning aperture three dimensional display device
US20060061861A1 (en) * 2004-09-23 2006-03-23 Reflexite Corporation High performance rear-projection screen
CN1321332C (zh) * 2005-04-30 2007-06-13 霍永峰 柱面镜组元及制作方法、背投影屏幕和背投影电视
JP5011676B2 (ja) * 2005-08-12 2012-08-29 株式会社日立製作所 表示装置を備える機器
EP2720089B1 (en) * 2010-09-08 2018-08-15 Dai Nippon Printing Co., Ltd. Illumination device, projection device, and projection-type image display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251538Y2 (xx) * 1972-04-25 1977-11-22
US3909111A (en) * 1974-02-27 1975-09-30 Rca Corp Controlled angle viewing screens by interference techniques
US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
NL8300817A (nl) * 1983-03-07 1984-10-01 Philips Nv Projektiescherm.
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
US5046793A (en) * 1989-05-26 1991-09-10 Litton Systems, Inc. Chromatically corrected directional diffusing screen
GB2287554B (en) * 1994-03-15 1997-11-26 Richmond Holographic Res Screen for projection system

Also Published As

Publication number Publication date
US5889612A (en) 1999-03-30
DK0727056T3 (da) 2002-08-19
CN1137318A (zh) 1996-12-04
EP0727056A1 (en) 1996-08-21
EP0727056B1 (en) 2002-05-08
CN1084885C (zh) 2002-05-15
WO1996007953A1 (en) 1996-03-14
DE69526641D1 (de) 2002-06-13
KR960706106A (ko) 1996-11-08
DE69526641T2 (de) 2003-01-30
JPH09505416A (ja) 1997-05-27
KR100352732B1 (ko) 2002-12-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060828