DE69018735T2 - Durchsichtprojektionsschirm und Durchsichtprojektionssystem mit einem derartigen Schirm. - Google Patents

Durchsichtprojektionsschirm und Durchsichtprojektionssystem mit einem derartigen Schirm.

Info

Publication number
DE69018735T2
DE69018735T2 DE69018735T DE69018735T DE69018735T2 DE 69018735 T2 DE69018735 T2 DE 69018735T2 DE 69018735 T DE69018735 T DE 69018735T DE 69018735 T DE69018735 T DE 69018735T DE 69018735 T2 DE69018735 T2 DE 69018735T2
Authority
DE
Germany
Prior art keywords
see
screen
projection
projection system
projection 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
DE69018735T
Other languages
English (en)
Other versions
DE69018735D1 (de
Inventor
De Ven Johannes 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
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 DE69018735D1 publication Critical patent/DE69018735D1/de
Application granted granted Critical
Publication of DE69018735T2 publication Critical patent/DE69018735T2/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
    • G03B21/62—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Projection Apparatus (AREA)
DE69018735T 1989-08-22 1990-08-20 Durchsichtprojektionsschirm und Durchsichtprojektionssystem mit einem derartigen Schirm. Expired - Fee Related DE69018735T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902112A NL8902112A (nl) 1989-08-22 1989-08-22 Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.

Publications (2)

Publication Number Publication Date
DE69018735D1 DE69018735D1 (de) 1995-05-24
DE69018735T2 true DE69018735T2 (de) 1996-01-04

Family

ID=19855196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018735T Expired - Fee Related DE69018735T2 (de) 1989-08-22 1990-08-20 Durchsichtprojektionsschirm und Durchsichtprojektionssystem mit einem derartigen Schirm.

Country Status (7)

Country Link
US (1) US5005945A (de)
EP (1) EP0414313B1 (de)
JP (1) JP2993718B2 (de)
KR (1) KR0166360B1 (de)
DE (1) DE69018735T2 (de)
DK (1) DK0414313T3 (de)
NL (1) NL8902112A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706062A (en) * 1993-06-20 1998-01-06 Unic View Ltd. Projector system including keystone correction
US5617152A (en) * 1993-06-20 1997-04-01 Unic View Ltd. Projector system for video and computer generated information
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
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
US5760955A (en) * 1995-04-06 1998-06-02 Philips Electronics North America Corporation Rear projection screen with reduced speckle
JP2000506630A (ja) * 1996-03-18 2000-05-30 スキャン ビジョン スクリーン エーピーエス 後方投影スクリーン
US6280063B1 (en) 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
JPH11102024A (ja) * 1997-09-29 1999-04-13 Dainippon Printing Co Ltd 透過型スクリーン
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
JP2001054131A (ja) * 1999-05-31 2001-02-23 Olympus Optical Co Ltd カラー画像表示システム
US6417966B1 (en) * 1999-07-07 2002-07-09 3M Innovative Properties Company Rear projection screen using internal reflection
US6570710B1 (en) * 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6356389B1 (en) 1999-11-12 2002-03-12 Reflexite Corporation Subwavelength optical microstructure light collimating films
AU2002368252A1 (en) * 2002-10-07 2004-04-23 Dnp Denmark A/S Rear projection screen adapted for a free-space application
FR2849932B1 (fr) 2003-01-15 2005-02-18 Saint Gobain Ecran de retroprojection et/ou de projection
JP2004271777A (ja) * 2003-03-07 2004-09-30 Dainippon Printing Co Ltd 光学部材
KR100788524B1 (ko) * 2003-03-25 2007-12-24 다이니폰 인사츠 가부시키가이샤 확산시트, 이를 갖춘 투과형 스크린, 확산시트용 성형틀의제작방법 및 확산시트의 제조방법
CN101191845A (zh) * 2006-12-01 2008-06-04 鸿富锦精密工业（深圳）有限公司 光学板
JP5616009B2 (ja) * 2008-09-22 2014-10-29 アズビル株式会社 反射型光電センサおよび物体検出方法
DE102009005273A1 (de) 2009-01-20 2010-07-22 Mitja Jelusic Rückprojektionssystem, Verfahren zur Herstellung und Anwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418986A (en) * 1981-04-07 1983-12-06 Mitsubishi Rayon Co., Ltd. Rear projection screen
US4469402A (en) * 1981-06-15 1984-09-04 Mitsubishi Rayon Co., Ltd. Rear projection screen
DK156188C (da) * 1983-05-10 1989-11-27 Scan Screen Production A S Transparent baglysprojektionsskaerm
DK151320C (da) * 1983-10-12 1988-05-09 Scan Screen Transparent baglysprojektionsskaerm
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
US4679900A (en) * 1986-06-05 1987-07-14 North American Philips Corporation Bulk diffuser for a projection television screen
NL8700135A (nl) * 1987-01-21 1988-08-16 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
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

Also Published As

Publication number Publication date
EP0414313A1 (de) 1991-02-27
US5005945A (en) 1991-04-09
JP2993718B2 (ja) 1999-12-27
DE69018735D1 (de) 1995-05-24
KR910005089A (ko) 1991-03-30
EP0414313B1 (de) 1995-04-19
NL8902112A (nl) 1991-03-18
JPH0384532A (ja) 1991-04-10
KR0166360B1 (ko) 1999-05-01
DK0414313T3 (da) 1995-07-24

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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

8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee