DE69823109D1 - Bildanzeigevorrichtung vom Durchprojektions-Typ - Google Patents

Bildanzeigevorrichtung vom Durchprojektions-Typ

Info

Publication number
DE69823109D1
DE69823109D1 DE69823109T DE69823109T DE69823109D1 DE 69823109 D1 DE69823109 D1 DE 69823109D1 DE 69823109 T DE69823109 T DE 69823109T DE 69823109 T DE69823109 T DE 69823109T DE 69823109 D1 DE69823109 D1 DE 69823109D1
Authority
DE
Germany
Prior art keywords
display device
image display
type image
projection type
projection
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
DE69823109T
Other languages
English (en)
Other versions
DE69823109T2 (de
Inventor
Kazuo Funazaki
Hideki Kobayashi
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69823109D1 publication Critical patent/DE69823109D1/de
Publication of DE69823109T2 publication Critical patent/DE69823109T2/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
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE69823109T 1997-08-08 1998-08-07 Rückprojektions-Bilddarstellungsvorrichtung Expired - Fee Related DE69823109T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21491397 1997-08-08
JP21491397 1997-08-08

Publications (2)

Publication Number Publication Date
DE69823109D1 true DE69823109D1 (de) 2004-05-19
DE69823109T2 DE69823109T2 (de) 2004-08-26

Family

ID=16663660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823109T Expired - Fee Related DE69823109T2 (de) 1997-08-08 1998-08-07 Rückprojektions-Bilddarstellungsvorrichtung

Country Status (3)

Country Link
US (1) US6124969A (de)
EP (1) EP0896244B1 (de)
DE (1) DE69823109T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10239777A (ja) * 1997-02-28 1998-09-11 Kuraray Co Ltd 背面投写型映像表示装置
KR100538220B1 (ko) * 2003-02-06 2005-12-21 삼성전자주식회사 넓은 시야각을 가지는 스크린 및 이를 구비하는 프로젝션텔레비전
JP2005099479A (ja) * 2003-09-25 2005-04-14 Dainippon Printing Co Ltd 光透過性シートおよびスクリーン
KR100743283B1 (ko) * 2004-03-11 2007-07-26 엘지전자 주식회사 프로젝션 티브이의 외광 차단장치
DE102008029855A1 (de) * 2008-06-25 2010-01-07 Khs Ag Verfahren sowie Vorrichtung zur Erfassung des Kantenprofils von Flaschen oder dergleichen Behältern

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432010A (en) * 1981-10-05 1984-02-14 Hitachi, Ltd. Rear projection apparatus
US5400114A (en) * 1991-09-05 1995-03-21 Hitachi, Ltd. Rear-projection screen and a rear projection image display employing the rear-projection screen
DE69230965T2 (de) * 1991-11-15 2000-10-05 Kuraray Co., Ltd Transparenter Projektionsschirm und Verfahren zu seiner Herstellung
KR0168879B1 (ko) * 1992-12-25 1999-04-15 기따지마 요시또시 렌티큘러 렌즈, 면광원 및 액정 표시 장치
JP2790032B2 (ja) * 1994-03-11 1998-08-27 松下電器産業株式会社 透過型スクリーンとその製造方法
DE69533324T2 (de) * 1994-10-05 2005-02-17 Hitachi, Ltd. Rückprojektionsanzeigesystem
US5611611A (en) * 1994-10-05 1997-03-18 Hitachi, Ltd. Rear projection type display system
EP0736796B1 (de) * 1995-04-06 1999-07-07 Kuraray Co., Ltd. Rückprojektionsschirm
JP3371654B2 (ja) * 1995-10-30 2003-01-27 ソニー株式会社 投射型ディスプレイ装置
US5880887A (en) * 1996-08-16 1999-03-09 Dai Nippon Printing Co., Ltd. Lenticular lens sheet, display front plate and transmission type projection screen

Also Published As

Publication number Publication date
EP0896244B1 (de) 2004-04-14
US6124969A (en) 2000-09-26
DE69823109T2 (de) 2004-08-26
EP0896244A1 (de) 1999-02-10

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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