DE69526641D1 - Rückprojektionsschirm - Google Patents

Rückprojektionsschirm

Info

Publication number
DE69526641D1
DE69526641D1 DE69526641T DE69526641T DE69526641D1 DE 69526641 D1 DE69526641 D1 DE 69526641D1 DE 69526641 T DE69526641 T DE 69526641T DE 69526641 T DE69526641 T DE 69526641T DE 69526641 D1 DE69526641 D1 DE 69526641D1
Authority
DE
Germany
Prior art keywords
rear screen
screen
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
DE69526641T
Other languages
English (en)
Other versions
DE69526641T2 (de
Inventor
De Ven Cornelis Van
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 DE69526641D1 publication Critical patent/DE69526641D1/de
Application granted granted Critical
Publication of DE69526641T2 publication Critical patent/DE69526641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69526641T 1994-09-06 1995-08-28 Rückprojektionsschirm Expired - Fee Related DE69526641T2 (de)

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 (2)

Publication Number Publication Date
DE69526641D1 true DE69526641D1 (de) 2002-06-13
DE69526641T2 DE69526641T2 (de) 2003-01-30

Family

ID=8217168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526641T Expired - Fee Related DE69526641T2 (de) 1994-09-06 1995-08-28 Rückprojektionsschirm

Country Status (9)

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

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
CN1210963C (zh) * 1997-01-29 2005-07-13 汤姆森消费电子有限公司 采用全息屏的投影电视
WO1998033328A1 (en) * 1997-01-29 1998-07-30 Thomson Consumer Electronics, Inc. Projection televisions with holographic screens having center to edge variations
US5999281A (en) * 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
CN1213617C (zh) * 1997-06-24 2005-08-03 汤姆森消费电子有限公司 具有三维全息屏的投影电视
EP0995319B1 (de) * 1997-07-15 2003-05-28 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
EP1051857B1 (de) * 1998-01-29 2003-08-06 Thomson Licensing S.A. Projektionsfernsehgeräte mit holographischen bildschirmen und aufeinandergestapelten elementen
EP1051855A1 (de) * 1998-01-29 2000-11-15 Thomson Licensing S.A. Projektionsfernsehgeräte mit holographischen bildschirmen für hohe ausseraxiale unterdrückung
DE69801683T2 (de) * 1998-01-29 2002-08-29 Thomson Licensing Sa Projektionsfernseher mit dreidimensionalem holographischem schirm und zentrierter blauer kathodenstrahlröhre für ausgeglichene kathodenstrahlröhrensteuerung
EP1051860A1 (de) * 1998-01-29 2000-11-15 Thomson Licensing S.A. Projektion von fernsehbildern mit spiegeln auf holografische schirme
DE69815398T2 (de) * 1998-01-29 2004-05-27 Thomson Licensing S.A., Boulogne Direktprojektionsfernsehgerät mit dreidimensionalem holographischem bildschirm
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
DE69801597T2 (de) * 1998-01-29 2002-07-11 Thomson Licensing Sa Projektionsfernsehgerät mit holographischem bildschirm und teilweise abgedeckter projektionslinse
US6483533B1 (en) 1998-01-29 2002-11-19 Thomson Licensing S.A. Projection televisions with three dimensional holographic screens
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
WO2001029614A1 (fr) * 1999-10-18 2001-04-26 Bolin Sun Ecran de projection de grande dimension
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
US20050219693A1 (en) * 2004-04-02 2005-10-06 David Hartkop Scanning aperture three dimensional 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
US7573491B2 (en) * 2004-04-02 2009-08-11 David Hartkop Method for formatting images for angle-specific viewing in a scanning aperture 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 (de) * 2010-09-08 2018-08-15 Dai Nippon Printing Co., Ltd. Beleuchtungsvorrichtung, Projektionsvorrichtung und Projektionsbildanzeigevorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251538Y2 (de) * 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
CN1137318A (zh) 1996-12-04
KR960706106A (ko) 1996-11-08
HK1013338A1 (en) 1999-08-20
CN1084885C (zh) 2002-05-15
EP0727056A1 (de) 1996-08-21
DE69526641T2 (de) 2003-01-30
US5889612A (en) 1999-03-30
JPH09505416A (ja) 1997-05-27
KR100352732B1 (ko) 2002-12-28
WO1996007953A1 (en) 1996-03-14
EP0727056B1 (de) 2002-05-08
DK0727056T3 (da) 2002-08-19

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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