DK0629899T3 - Projektionsskærm - Google Patents

Projektionsskærm

Info

Publication number
DK0629899T3
DK0629899T3 DK94109107T DK94109107T DK0629899T3 DK 0629899 T3 DK0629899 T3 DK 0629899T3 DK 94109107 T DK94109107 T DK 94109107T DK 94109107 T DK94109107 T DK 94109107T DK 0629899 T3 DK0629899 T3 DK 0629899T3
Authority
DK
Denmark
Prior art keywords
projection screen
projection
screen
Prior art date
Application number
DK94109107T
Other languages
English (en)
Inventor
Hitomu Watanabe
Akira Izawa
Makoto Honda
Satoshi Nakamae
Hiroshi Kojima
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
Priority claimed from JP14169393A external-priority patent/JP3311426B2/ja
Priority claimed from JP02355694A external-priority patent/JP3379001B2/ja
Priority claimed from JP02355594A external-priority patent/JP3379000B2/ja
Priority claimed from JP6021751A external-priority patent/JPH07230127A/ja
Application filed by Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd
Application granted granted Critical
Publication of DK0629899T3 publication Critical patent/DK0629899T3/da

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)
DK94109107T 1993-06-14 1994-06-14 Projektionsskærm DK0629899T3 (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP14169393A JP3311426B2 (ja) 1993-06-14 1993-06-14 プロジェクションスクリーン
JP14169293 1993-06-14
JP02355694A JP3379001B2 (ja) 1994-01-27 1994-01-27 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
JP6021751A JPH07230127A (ja) 1994-02-21 1994-02-21 プロジェクションスクリーン

Publications (1)

Publication Number Publication Date
DK0629899T3 true DK0629899T3 (da) 2001-09-10

Family

ID=27520369

Family Applications (2)

Application Number Title Priority Date Filing Date
DK94109107T DK0629899T3 (da) 1993-06-14 1994-06-14 Projektionsskærm
DK99101330T DK0913728T3 (da) 1993-06-14 1994-06-14 Projektionsskærm

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK99101330T DK0913728T3 (da) 1993-06-14 1994-06-14 Projektionsskærm

Country Status (4)

Country Link
US (1) US5477380A (da)
EP (2) EP0913728B1 (da)
DE (2) DE69429548T2 (da)
DK (2) DK0629899T3 (da)

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
DK0859270T3 (da) * 1996-07-23 2008-02-04 Dainippon Printing Co Ltd Bagsideprojektionsskærm
US6400504B2 (en) 1996-07-23 2002-06-04 Dai Nippon Printing Co., Ltd. Rear projection screen having reduced scintillation
US6424786B1 (en) 1996-12-02 2002-07-23 Honeywell International Inc. Illumination assembly
WO1998033329A1 (en) * 1997-01-29 1998-07-30 Thomson Consumer Electronics, Inc. Projection television using a holographic screen
US6078351A (en) * 1996-12-31 2000-06-20 Thomson Consumer Electronics, Inc. Projection televisions with three dimensional holographic screens
WO1998033328A1 (en) * 1997-01-29 1998-07-30 Thomson Consumer Electronics, Inc. Projection televisions with holographic screens having center to edge variations
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
WO2001023957A2 (en) 1999-09-29 2001-04-05 Scan Vision Screen Aps A translucent screen comprising a lens system and method for its manufacture
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
KR100733758B1 (ko) * 2003-01-23 2007-06-29 가부시키가이샤 구라레 렌티큘러 렌즈 시트, 배면 투사형 스크린 및 배면 투사형프로젝션 장치, 그리고 렌티큘러 렌즈 시트의 제조방법
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
EP3051322B1 (en) 2013-09-25 2019-01-30 Dai Nippon Printing Co., Ltd. Linear fresnel lens sheet, transmissive display apparatus, and roll-shaped molding die for manufacturing linear fresnel lens sheet
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
JPS5615731A (en) * 1979-07-20 1981-02-16 Olympus Optical Co Manufacture of cell diagnosing brush
JPS5616384A (en) * 1979-07-20 1981-02-17 Dainippon Printing Co Ltd Transmissive type color television apparatus
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
EP0913728A1 (en) 1999-05-06
EP0913728B1 (en) 2001-12-19
EP0629899A1 (en) 1994-12-21
DE69429548T2 (de) 2002-05-23
US5477380A (en) 1995-12-19
DK0913728T3 (da) 2002-04-15
DE69427250D1 (de) 2001-06-28
DE69427250T2 (de) 2001-09-13
EP0629899B1 (en) 2001-05-23
DE69429548D1 (de) 2002-01-31

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