DE69211026T2 - Durchlicht-Projectionsschirm - Google Patents

Durchlicht-Projectionsschirm

Info

Publication number
DE69211026T2
DE69211026T2 DE69211026T DE69211026T DE69211026T2 DE 69211026 T2 DE69211026 T2 DE 69211026T2 DE 69211026 T DE69211026 T DE 69211026T DE 69211026 T DE69211026 T DE 69211026T DE 69211026 T2 DE69211026 T2 DE 69211026T2
Authority
DE
Germany
Prior art keywords
transmitted light
projection screen
light projection
screen
transmitted
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
DE69211026T
Other languages
English (en)
Other versions
DE69211026D1 (de
Inventor
Ralph H Bradley
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
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69211026D1 publication Critical patent/DE69211026D1/de
Application granted granted Critical
Publication of DE69211026T2 publication Critical patent/DE69211026T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/08—Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or collecting secondary electrons
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • 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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE69211026T 1991-01-23 1992-01-14 Durchlicht-Projectionsschirm Expired - Fee Related DE69211026T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/644,723 US5076661A (en) 1991-01-23 1991-01-23 Rear projection screen

Publications (2)

Publication Number Publication Date
DE69211026D1 DE69211026D1 (de) 1996-07-04
DE69211026T2 true DE69211026T2 (de) 1996-11-28

Family

ID=24586091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211026T Expired - Fee Related DE69211026T2 (de) 1991-01-23 1992-01-14 Durchlicht-Projectionsschirm

Country Status (6)

Country Link
US (1) US5076661A (de)
EP (1) EP0496445B1 (de)
JP (1) JPH07119928B2 (de)
KR (1) KR100229971B1 (de)
DE (1) DE69211026T2 (de)
DK (1) DK0496445T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448401A (en) * 1992-12-25 1995-09-05 Sony Corporation Screen of projection display
JPH06250291A (ja) * 1993-02-26 1994-09-09 Hitachi Ltd ２次元モアレ低減形投写形ディスプレイ
JPH06347613A (ja) * 1993-06-04 1994-12-22 Dainippon Printing Co Ltd フィルムレンズ及びその製造方法
US5617152A (en) * 1993-06-20 1997-04-01 Unic View Ltd. Projector system for video and computer generated information
US5706062A (en) * 1993-06-20 1998-01-06 Unic View Ltd. Projector system including keystone correction
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
JP3223685B2 (ja) * 1994-01-28 2001-10-29 松下電器産業株式会社 画像投写装置および投写スクリーン
US5521726A (en) * 1994-08-26 1996-05-28 Alliedsignal Inc. Polarizer with an array of tapered waveguides
US5657408A (en) * 1994-12-23 1997-08-12 Alliedsignal Inc. Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein
US6969635B2 (en) 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
US5757550A (en) * 1995-10-31 1998-05-26 Eastman Kodak Company Dual-view imaging product
WO1997035228A1 (en) * 1996-03-18 1997-09-25 Scan Vision Screen Aps Rear projection screen
GB9715397D0 (en) 1997-07-23 1997-09-24 Philips Electronics Nv Lenticular screen adaptor
JPH1195005A (ja) * 1997-09-19 1999-04-09 Dainippon Printing Co Ltd レンチキュラーレンズシートとその製造方法及び透過型スクリーン
US6962419B2 (en) 1998-09-24 2005-11-08 Reflectivity, Inc Micromirror elements, package for the micromirror elements, and projection system therefor
US7167297B2 (en) 2000-08-30 2007-01-23 Reflectivity, Inc Micromirror array
US6373637B1 (en) * 2000-09-13 2002-04-16 Eastman Kodak Company Diagonal lenticular image system
US7023606B2 (en) 2001-08-03 2006-04-04 Reflectivity, Inc Micromirror array for projection TV
JP2004145251A (ja) * 2002-08-30 2004-05-20 Seiko Epson Corp 透過型スクリーン及びリア型プロジェクタ
US7042622B2 (en) 2003-10-30 2006-05-09 Reflectivity, Inc Micromirror and post arrangements on substrates
US20050007664A1 (en) * 2003-07-07 2005-01-13 Harris Ellis D. Lenticular lens for display

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618198A (en) * 1947-11-22 1952-11-18 Eastman Kodak Co Projection screen
BE792745A (fr) * 1971-12-15 1973-03-30 Freen Ltd Ecran pour projection par transparence
US3809457A (en) * 1972-10-13 1974-05-07 Eastman Kodak Co Radiation-redistributive devices
US4374609A (en) * 1981-05-21 1983-02-22 Zenith Radio Corporation Image projection screen with decreased color shift as a function of viewing angle, and method of manufacture
JPS59111137A (ja) * 1982-12-15 1984-06-27 Dainippon Printing Co Ltd 透過型スクリ−ン
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
JPH077179B2 (ja) * 1984-06-13 1995-01-30 株式会社日立製作所 画像投写装置
JP2732496B2 (ja) * 1988-08-04 1998-03-30 大日本印刷株式会社 透過形スクリーン
JP2888297B2 (ja) * 1988-11-01 1999-05-10 大日本印刷株式会社 プロジェクタ
ES2013569A6 (es) * 1989-06-21 1990-05-01 Dominguez Montes Juan Pantalla mejorada para reproduccion de imagenes tridimensionales e estaticas o en movimiento y procedimiento para fabricarla.

Also Published As

Publication number Publication date
JPH07119928B2 (ja) 1995-12-20
KR920015411A (ko) 1992-08-26
EP0496445B1 (de) 1996-05-29
JPH04323633A (ja) 1992-11-12
DK0496445T3 (da) 1996-09-16
DE69211026D1 (de) 1996-07-04
US5076661A (en) 1991-12-31
EP0496445A2 (de) 1992-07-29
EP0496445A3 (de) 1992-08-19
KR100229971B1 (ko) 1999-11-15

Similar Documents

Publication Publication Date Title
DE69224554D1 (de) Mehrflächiger Durchlichtprojektionsschirm
DE69211683D1 (de) Lichtprojektionsvorrichtung
DE69215436D1 (de) Projektor
DE69209392T2 (de) Bildprojektor
DK223689D0 (da) Baglys projektionsskaerm
DE69211026D1 (de) Durchlicht-Projectionsschirm
DE69221807T2 (de) Farbprojektor
DE69429548T2 (de) Projektionsschirm
DE69313877D1 (de) Auflichtprojektionsschirm
DE69211225T3 (de) Projektor
DE69732072D1 (de) Durchlicht Projektionsschirm
DE69707375D1 (de) Durchlicht-Projektionsschirm
DK0499160T3 (da) Transparent projektionsskærm
DE69028611D1 (de) Bildprojektor
EP0508157A3 (en) Light projector
FR2628823B1 (fr) Projecteur de lumiere
FR2639683B1 (fr) Projecteur de lumiere
DK128792D0 (da) Frontlysprojektionsskaerm
DK5592D0 (da) Frontlysprojektionsskaerm
DE9212291U1 (de) Lichtbildwand
DK25490A (da) Baglys projektionsskaerm
DK144490D0 (da) Baglys projektionsskaerm
BR9201296A (pt) Projetor optico multi-eliptico
DK188591D0 (da) Lampeskaerm
BR7102748U (pt) Projetor de luz

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee