DE69427250D1 - Projektionsschirm - Google Patents

Projektionsschirm

Info

Publication number
DE69427250D1
DE69427250D1 DE69427250T DE69427250T DE69427250D1 DE 69427250 D1 DE69427250 D1 DE 69427250D1 DE 69427250 T DE69427250 T DE 69427250T DE 69427250 T DE69427250 T DE 69427250T DE 69427250 D1 DE69427250 D1 DE 69427250D1
Authority
DE
Germany
Prior art keywords
projection screen
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
DE69427250T
Other languages
English (en)
Other versions
DE69427250T2 (de
Inventor
Hitomu Watanabe
Akira Izawa
Makoto Honda
Satoshi Nakamae
Hiroshi Kojima
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon 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
Priority claimed from JP14169393A external-priority patent/JP3311426B2/ja
Priority claimed from JP02355594A external-priority patent/JP3379000B2/ja
Priority claimed from JP02355694A external-priority patent/JP3379001B2/ja
Priority claimed from JP6021751A external-priority patent/JPH07230127A/ja
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Publication of DE69427250D1 publication Critical patent/DE69427250D1/de
Application granted granted Critical
Publication of DE69427250T2 publication Critical patent/DE69427250T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing 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
    • 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
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE69427250T 1993-06-14 1994-06-14 Projektionsschirm Expired - Fee Related DE69427250T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP14169293 1993-06-14
JP14169393A JP3311426B2 (ja) 1993-06-14 1993-06-14 プロジェクションスクリーン
JP02355594A JP3379000B2 (ja) 1994-01-27 1994-01-27 プロジェクションスクリーン及びその製造方法
JP02355694A JP3379001B2 (ja) 1994-01-27 1994-01-27 プロジェクションスクリーン
JP6021751A JPH07230127A (ja) 1994-02-21 1994-02-21 プロジェクションスクリーン

Publications (2)

Publication Number Publication Date
DE69427250D1 true DE69427250D1 (de) 2001-06-28
DE69427250T2 DE69427250T2 (de) 2001-09-13

Family

ID=27520369

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69429548T Expired - Fee Related DE69429548T2 (de) 1993-06-14 1994-06-14 Projektionsschirm
DE69427250T Expired - Fee Related DE69427250T2 (de) 1993-06-14 1994-06-14 Projektionsschirm

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69429548T Expired - Fee Related DE69429548T2 (de) 1993-06-14 1994-06-14 Projektionsschirm

Country Status (4)

Country Link
US (1) US5477380A (de)
EP (2) EP0913728B1 (de)
DE (2) DE69429548T2 (de)
DK (2) DK0913728T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642226A (en) * 1995-01-18 1997-06-24 Rosenthal; Bruce A. Lenticular optical system
US5751478A (en) * 1995-04-06 1998-05-12 Kuraray Co., Ltd. Rear-projection screen
US6400504B2 (en) 1996-07-23 2002-06-04 Dai Nippon Printing Co., Ltd. Rear projection screen having reduced scintillation
DE69738446T2 (de) * 1996-07-23 2009-01-15 Dai Nippon Printing Co., Ltd. Rückprojektionsschirm
US6424786B1 (en) 1996-12-02 2002-07-23 Honeywell International Inc. Illumination assembly
US6078351A (en) 1996-12-31 2000-06-20 Thomson Consumer Electronics, Inc. Projection televisions with three dimensional holographic screens
EP0956708B1 (de) * 1997-01-29 2004-11-17 Thomson Inc. Projektionsfernsehgerät mit holographischem schirm
EP1013099B1 (de) 1997-01-29 2003-01-02 Thomson Multimedia Inc. Fernsehprojektionsgerät mit holographischen bildschirmen mit mitte-bis-rand-variationen
JP3697832B2 (ja) * 1997-04-18 2005-09-21 ソニー株式会社 背面投射型ディスプレー装置及びスクリーンユニット
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
DK1218795T3 (da) 1999-09-29 2003-08-25 Scan Vision Screen Aps Translucent skærm omfattende et linsesystem
US6665118B2 (en) * 2000-08-30 2003-12-16 Matsushita Electric Industrial Co., Ltd. Rear-projection screen and rear-projection image display
JP2002311509A (ja) * 2001-04-16 2002-10-23 Dainippon Printing Co Ltd レンチキュラーレンズシートおよびこれを用いたスクリーン
JP2003050427A (ja) * 2001-08-08 2003-02-21 Dainippon Printing Co Ltd フレネルレンズシートおよび透過型投影スクリーン
FR2836243B1 (fr) * 2002-02-18 2005-01-28 Synelec Telecom Multimedia Ecran de retroprojection et son procede de fabrication
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
JP2004145252A (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
US20060126186A1 (en) * 2003-01-23 2006-06-15 Kuraray Co., Ltd. Lenticular lens sheet, rear projection type screen, and rear projection type projector, and lenticular lens sheet producing method
US7484871B2 (en) * 2003-07-29 2009-02-03 Valeo Sylvania Llc Single lens for LED signal light
FR2864851A1 (fr) * 2004-01-07 2005-07-08 Thomson Licensing Sa Lentille de fresnel et dispositif d'affichage a projection utilisant une telle lentille
US7167308B1 (en) 2005-03-09 2007-01-23 Rockwell Collins, Inc. System for eliminating secondary images in rear projection systems
US7936506B2 (en) * 2007-02-20 2011-05-03 Texas Instruments Incorporated System and method for displaying images
KR102021166B1 (ko) 2013-09-25 2019-09-11 다이니폰 인사츠 가부시키가이샤 리니어 프레넬 렌즈 시트, 투과형 표시 장치 및 리니어 프레넬 렌즈 시트를 제조하기 위한 롤 형상의 주형
US9772550B2 (en) * 2015-08-04 2017-09-26 X Development Llc Apparatus, system and method for mitigating contrast artifacts at an overlap region of a projected image
US10364961B2 (en) * 2017-10-31 2019-07-30 Rebo Lighting & Electronics, Llc Illumination device for a vehicle
CN109581801A (zh) * 2019-02-19 2019-04-05 威创集团股份有限公司 一种菲涅尔透镜、背投影拼接屏幕及拼接墙显示单元

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576850A (en) * 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
JPS5616384A (en) * 1979-07-20 1981-02-17 Dainippon Printing Co Ltd Transmissive type color television apparatus
JPS5615731A (en) * 1979-07-20 1981-02-16 Olympus Optical Co Manufacture of cell diagnosing brush
US4270863A (en) * 1979-11-01 1981-06-02 Owens-Illinois, Inc. Method and apparatus for inspecting objects for defects
JPS5674429A (en) * 1979-11-12 1981-06-19 Mitsubishi Electric Corp Labeller
JPS56147140A (en) * 1980-04-16 1981-11-14 Matsushita Electric Ind Co Ltd Fresnel lens
US4432010A (en) * 1981-10-05 1984-02-14 Hitachi, Ltd. Rear projection apparatus
JPS5893043A (ja) * 1981-11-30 1983-06-02 Hitachi Ltd スクリ−ン
JPS58153924A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 投写用スクリン
JPH077179B2 (ja) * 1984-06-13 1995-01-30 株式会社日立製作所 画像投写装置
JPH065915B2 (ja) * 1984-09-21 1994-01-19 株式会社日立製作所 信号処理回路
JPH0685104B2 (ja) * 1984-12-28 1994-10-26 大日本印刷株式会社 ホログラムの複製装置
US4701020A (en) * 1986-09-18 1987-10-20 North American Philips Consumer Electronics Corp. Rear projection screen with improved luminance uniformity
JP2731169B2 (ja) * 1988-07-18 1998-03-25 株式会社日立製作所 近距離観視用投写形ディスプレイ装置
JPH03223883A (ja) * 1990-01-30 1991-10-02 Dainippon Printing Co Ltd ホログラムの複製方法
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

Also Published As

Publication number Publication date
DK0913728T3 (da) 2002-04-15
DE69429548D1 (de) 2002-01-31
DK0629899T3 (da) 2001-09-10
EP0629899A1 (de) 1994-12-21
EP0629899B1 (de) 2001-05-23
EP0913728A1 (de) 1999-05-06
EP0913728B1 (de) 2001-12-19
US5477380A (en) 1995-12-19
DE69427250T2 (de) 2001-09-13
DE69429548T2 (de) 2002-05-23

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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