DK0940712T3 - Projektionsskræm - Google Patents

Projektionsskræm

Info

Publication number
DK0940712T3
DK0940712T3 DK98941818T DK98941818T DK0940712T3 DK 0940712 T3 DK0940712 T3 DK 0940712T3 DK 98941818 T DK98941818 T DK 98941818T DK 98941818 T DK98941818 T DK 98941818T DK 0940712 T3 DK0940712 T3 DK 0940712T3
Authority
DK
Denmark
Prior art keywords
cream
projection
projection cream
Prior art date
Application number
DK98941818T
Other languages
English (en)
Inventor
Masahiro Goto
Original Assignee
Dainippon Printing 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 Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd
Application granted granted Critical
Publication of DK0940712T3 publication Critical patent/DK0940712T3/da

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
    • G03B21/625—Lenticular translucent screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/60—Systems using moiré fringes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DK98941818T 1997-09-12 1998-09-10 Projektionsskræm DK0940712T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24830097 1997-09-12

Publications (1)

Publication Number Publication Date
DK0940712T3 true DK0940712T3 (da) 2004-09-20

Family

ID=17176035

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98941818T DK0940712T3 (da) 1997-09-12 1998-09-10 Projektionsskræm

Country Status (9)

Country Link
US (1) US6249376B1 (da)
EP (1) EP0940712B1 (da)
JP (1) JP3607303B2 (da)
KR (1) KR100487889B1 (da)
CN (1) CN100397241C (da)
DE (1) DE69825720T2 (da)
DK (1) DK0940712T3 (da)
TW (1) TW400456B (da)
WO (1) WO1999014633A1 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3531494B2 (ja) * 1998-10-05 2004-05-31 株式会社日立製作所 投写型画像ディスプレイ装置及びそれに用いるスクリーン
JP2000171613A (ja) * 1998-12-02 2000-06-23 Kuraray Co Ltd フレネルレンズシート
JP3939458B2 (ja) * 1999-03-23 2007-07-04 株式会社クラレ 背面投写型スクリーン
KR100368108B1 (ko) * 2000-07-13 2003-01-15 (주) 멀티웨이브 부하 분산기
JP2002090889A (ja) 2000-09-14 2002-03-27 Kuraray Co Ltd 背面投射型スクリーン及びその製造方法
EP1324113B1 (en) * 2000-09-29 2014-06-04 Mitsubishi Denki Kabushiki Kaisha Fresnel lens, screen, image display device, lens mold manufacturing method, and lens manufacturing method
KR100396556B1 (ko) * 2001-10-09 2003-09-02 삼성전자주식회사 프로젝션 텔레비전 스크린
JP2005037496A (ja) 2003-07-16 2005-02-10 Dainippon Printing Co Ltd 透過型スクリーン及び拡散シート
KR100673790B1 (ko) * 2003-09-04 2007-01-23 주식회사 엘지화학 투과형 프로젝션 스크린
KR100675412B1 (ko) * 2003-09-09 2007-01-29 다이니폰 인사츠 가부시키가이샤 광학용 시트 및 그 제조방법
GB0325849D0 (en) * 2003-11-05 2003-12-10 Microsharp Corp Ltd Rear projection screen,and rear projection system using the screen
JP3818289B2 (ja) 2003-11-18 2006-09-06 セイコーエプソン株式会社 透過型スクリーンおよび背面投射型表示装置
US7506280B2 (en) * 2004-11-12 2009-03-17 Tabtronics, Inc. Magnetic winding and method of making same
JP4967377B2 (ja) * 2006-03-02 2012-07-04 大日本印刷株式会社 透過型スクリーンおよび背面投射型映像表示装置
CN101493644B (zh) * 2009-03-10 2011-04-13 梁坚平 个人观看投影用窄视角微珠银幕

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567654A (en) 1947-08-21 1951-09-11 Hartford Nat Bank & Trust Co Screen for television projection
JPS5652985A (en) 1979-10-05 1981-05-12 Matsushita Electric Ind Co Ltd Preparation of transmission screen
JPS57191627A (en) * 1981-05-22 1982-11-25 Mitsubishi Rayon Co Ltd Back projection type screen
JPS5995525A (ja) 1982-11-24 1984-06-01 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
JPH077179B2 (ja) * 1984-06-13 1995-01-30 株式会社日立製作所 画像投写装置
JP2742787B2 (ja) 1986-04-08 1998-04-22 セイコーエプソン株式会社 投射型表示装置
JPH03149540A (ja) 1989-11-07 1991-06-26 Pioneer Electron Corp 背面投影式スクリーン
JP2922233B2 (ja) * 1989-11-28 1999-07-19 大日本印刷株式会社 液晶プロジェクタ用の透過形スクリーン
US5177637A (en) * 1990-09-11 1993-01-05 Nikon Corporation Focusing screen including different height microlenses arranged in a cyclical pattern
JP2911627B2 (ja) * 1991-03-27 1999-06-23 株式会社日立製作所 大画面投写形ディスプレイ
JP3149540B2 (ja) 1992-06-15 2001-03-26 ミノルタ株式会社 自動原稿搬送装置及び複写装置
JPH07128743A (ja) 1993-11-04 1995-05-19 Mitsubishi Rayon Co Ltd 透過型スクリーン
JPH08101459A (ja) 1994-08-02 1996-04-16 Matsushita Electric Ind Co Ltd 透過型投写スクリーン
JP3339764B2 (ja) * 1995-06-29 2002-10-28 三菱レイヨン株式会社 液晶プロジェクション用背面投射型スクリーン

Also Published As

Publication number Publication date
KR20000068957A (ko) 2000-11-25
US6249376B1 (en) 2001-06-19
JP3607303B2 (ja) 2005-01-05
EP0940712B1 (en) 2004-08-18
EP0940712A4 (en) 2000-01-12
TW400456B (en) 2000-08-01
CN1239555A (zh) 1999-12-22
WO1999014633A1 (fr) 1999-03-25
KR100487889B1 (ko) 2005-05-09
CN100397241C (zh) 2008-06-25
DE69825720D1 (de) 2004-09-23
DE69825720T2 (de) 2005-08-25
EP0940712A1 (en) 1999-09-08

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