DK0825460T3 - Linseformet linseplade, display-frontplade og projektionsskærm af transmissionstypen - Google Patents

Linseformet linseplade, display-frontplade og projektionsskærm af transmissionstypen

Info

Publication number
DK0825460T3
DK0825460T3 DK97114087T DK97114087T DK0825460T3 DK 0825460 T3 DK0825460 T3 DK 0825460T3 DK 97114087 T DK97114087 T DK 97114087T DK 97114087 T DK97114087 T DK 97114087T DK 0825460 T3 DK0825460 T3 DK 0825460T3
Authority
DK
Denmark
Prior art keywords
lens
plate
projection screen
transmission type
type projection
Prior art date
Application number
DK97114087T
Other languages
English (en)
Inventor
Masahiro Dai Nippon Print 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26493524&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0825460(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd
Application granted granted Critical
Publication of DK0825460T3 publication Critical patent/DK0825460T3/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • 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
    • 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
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK97114087T 1996-08-16 1997-08-14 Linseformet linseplade, display-frontplade og projektionsskærm af transmissionstypen DK0825460T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21625096 1996-08-16
JP9170568A JP2939207B2 (ja) 1996-08-16 1997-06-26 レンチキュラーレンズシート、ディスプレイ用前面板及び透過型スクリーン

Publications (1)

Publication Number Publication Date
DK0825460T3 true DK0825460T3 (da) 2003-03-10

Family

ID=26493524

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97114087T DK0825460T3 (da) 1996-08-16 1997-08-14 Linseformet linseplade, display-frontplade og projektionsskærm af transmissionstypen

Country Status (8)

Country Link
EP (1) EP0825460B1 (da)
JP (1) JP2939207B2 (da)
KR (1) KR100258057B1 (da)
CN (1) CN1100271C (da)
DE (1) DE69716836T2 (da)
DK (1) DK0825460T3 (da)
SG (1) SG73467A1 (da)
TW (1) TW372282B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11125704A (ja) * 1997-10-22 1999-05-11 Dainippon Printing Co Ltd レンチキュラーレンズシート及びその製造方法
US6421181B1 (en) 1998-08-03 2002-07-16 Dai Nippon Printing Co., Ltd. Lenticular lens sheet and rear projection screen
JP4131891B2 (ja) * 1999-09-03 2008-08-13 ローム株式会社 レンズアレイ、およびレンズアレイの製造方法
CN1294317A (zh) 1999-11-01 2001-05-09 孙柏林 正投屏幕
JP3770006B2 (ja) * 1999-11-01 2006-04-26 松下電器産業株式会社 背面投写型画像表示装置
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
KR100553887B1 (ko) * 2003-06-24 2006-02-24 삼성전자주식회사 수직 및 수평으로 광시야각을 갖는 영상표시용 스크린 및이를 구비하는 프로젝션 텔레비전
JP4386249B2 (ja) 2003-07-01 2009-12-16 三菱電機株式会社 背面投写スクリーン用拡散構造板及び背面投写スクリーン
KR100744839B1 (ko) * 2004-10-05 2007-08-01 엘지마이크론 주식회사 디스플레이용 스크린의 마이크로렌즈배열시트
JP4650131B2 (ja) * 2005-07-07 2011-03-16 セイコーエプソン株式会社 レンズ基板およびリア型プロジェクタ
JP5170273B2 (ja) * 2011-03-22 2013-03-27 大日本印刷株式会社 面光源装置と透過型表示装置
US9765941B2 (en) 2011-11-29 2017-09-19 Mitsubishi Chemical Corporation Optical film, surface light emitting body, and method for producing optical film
JP6028829B1 (ja) * 2015-04-09 2016-11-24 大日本印刷株式会社 反射型スクリーン、映像表示システム
CN111552130A (zh) * 2020-06-17 2020-08-18 苏州绘格光电科技有限公司 调光膜及其制备方法
CN115113416B (zh) * 2022-07-22 2023-08-25 吉林省钜鸿智能技术有限公司 一种户外裸眼3d显示屏

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233231Y2 (da) * 1979-11-08 1990-09-07
US5186780A (en) * 1988-11-28 1993-02-16 Mitsubishi Rayon Co. Method of manufacturing transmission type screen
JPH032852A (ja) * 1989-05-31 1991-01-09 Pioneer Electron Corp レンチキュラー型蛍光体スクリーン
JPH03230101A (ja) * 1990-02-05 1991-10-14 Matsushita Electron Corp カラー固体撮像装置およびその製造方法
DE4005933A1 (de) * 1990-02-26 1991-08-29 Bke Bildtechnisches Konstrukti Rueckprojektions-scheibe
US5400114A (en) * 1991-09-05 1995-03-21 Hitachi, Ltd. Rear-projection screen and a rear projection image display employing the rear-projection screen
JPH0572634A (ja) * 1991-09-12 1993-03-26 Seiko Epson Corp 背面投射スクリーン
DE29601195U1 (de) * 1996-01-26 1996-04-11 P & i Produktform und Industrietechnik GmbH, 33175 Bad Lippspringe Rückprojektionsmaterial

Also Published As

Publication number Publication date
TW372282B (en) 1999-10-21
EP0825460A2 (en) 1998-02-25
JPH10111537A (ja) 1998-04-28
DE69716836T2 (de) 2003-08-28
DE69716836D1 (de) 2002-12-12
CN1181509A (zh) 1998-05-13
EP0825460B1 (en) 2002-11-06
JP2939207B2 (ja) 1999-08-25
EP0825460A3 (en) 1998-08-12
KR100258057B1 (ko) 2000-06-01
CN1100271C (zh) 2003-01-29
SG73467A1 (en) 2000-06-20
KR19980018702A (ko) 1998-06-05

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