DE3885210D1 - Einteiliger Projektionsschirm. - Google Patents

Einteiliger Projektionsschirm.

Info

Publication number
DE3885210D1
DE3885210D1 DE88201798T DE3885210T DE3885210D1 DE 3885210 D1 DE3885210 D1 DE 3885210D1 DE 88201798 T DE88201798 T DE 88201798T DE 3885210 T DE3885210 T DE 3885210T DE 3885210 D1 DE3885210 D1 DE 3885210D1
Authority
DE
Germany
Prior art keywords
projection screen
piece projection
piece
screen
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
DE88201798T
Other languages
English (en)
Other versions
DE3885210T2 (de
Inventor
Jill Forer Goldenburg
Ralph Hampton Bradley
William Francis Guerinot
Kechnie Thomas Stewart Mc
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3885210D1 publication Critical patent/DE3885210D1/de
Publication of DE3885210T2 publication Critical patent/DE3885210T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/72Modifying the appearance of television pictures by optical filters or diffusing screens
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/60Projection screens characterised by the nature of the surface
    • G03B21/62Translucent screens
    • G03B21/625Lenticular translucent screens
DE88201798T 1987-08-28 1988-08-24 Einteiliger Projektionsschirm. Expired - Fee Related DE3885210T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/090,487 US4773731A (en) 1987-08-28 1987-08-28 One-piece projection screen

Publications (2)

Publication Number Publication Date
DE3885210D1 true DE3885210D1 (de) 1993-12-02
DE3885210T2 DE3885210T2 (de) 1994-05-05

Family

ID=22222988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88201798T Expired - Fee Related DE3885210T2 (de) 1987-08-28 1988-08-24 Einteiliger Projektionsschirm.

Country Status (6)

Country Link
US (1) US4773731A (de)
EP (1) EP0305009B1 (de)
JP (1) JP2904214B2 (de)
KR (1) KR890004565A (de)
DE (1) DE3885210T2 (de)
DK (1) DK171004B1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5186780A (en) * 1988-11-28 1993-02-16 Mitsubishi Rayon Co. Method of manufacturing transmission type screen
DE3921061A1 (de) * 1989-06-23 1991-01-03 Hertz Inst Heinrich Wiedergabeeinrichtung fuer dreidimensionale wahrnehmung von bildern
NL8902112A (nl) * 1989-08-22 1991-03-18 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
JP2831436B2 (ja) * 1990-05-14 1998-12-02 キヤノン株式会社 スクリーンおよびこれを用いた投写型表示装置
JP2625317B2 (ja) * 1992-06-11 1997-07-02 ミサワホーム株式会社 ユニット式建物の上下階接合構造
US5457572A (en) * 1992-12-17 1995-10-10 Kuraray Co., Ltd. Rear-projection screen
US6788460B2 (en) 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US6483612B2 (en) * 1998-04-15 2002-11-19 Duke University Projection screen apparatus including holographic optical element
US5668662A (en) * 1994-05-12 1997-09-16 Philips Electronics North America Corporation Front projection screen with lenticular front surface
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
JP2001515610A (ja) * 1997-12-29 2001-09-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ リヤプロジェクションスクリーン
US6163402A (en) 1998-06-11 2000-12-19 3M Innovative Properties Company Rear projection screen
US6449089B1 (en) 1998-03-30 2002-09-10 3M Innovative Properties Company Rear projection screen with enhanced contrast
US6816306B2 (en) * 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6967779B2 (en) * 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6829087B2 (en) * 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6407859B1 (en) 1999-01-13 2002-06-18 3M Innovative Properties Company Fresnel lens for projection screen
CN1188745C (zh) * 1999-09-29 2005-02-09 扫描影像屏幕公司 包含透镜系统的半透明屏幕
DE10022713B4 (de) * 2000-05-10 2004-02-05 Osram Opto Semiconductors Gmbh Signalgeber für Verkehrssignale
US20020096859A1 (en) * 2001-01-22 2002-07-25 Versaw Douglas W. Motorcycle trailer hitch
US6819486B2 (en) 2001-01-17 2004-11-16 3M Innovative Properties Company Projection screen having elongated structures
AU2003207812B2 (en) * 2002-04-12 2008-02-07 Duke University Projection screen apparatus
US7009765B2 (en) * 2002-08-16 2006-03-07 Infocus Corporation Wide angle lens system having a distorted intermediate image
US7341353B2 (en) * 2002-08-16 2008-03-11 Infocus Corporation Variable fresnel screen for use in projection device
US7175287B2 (en) * 2002-08-16 2007-02-13 Infocus Corporation Wide angle projection lens
US6896375B2 (en) * 2002-08-16 2005-05-24 Infocus Corporation Rear projection display device having multiple mirrors that are substantially parallel to a screen
US7777949B2 (en) * 2002-08-16 2010-08-17 Seiko Epson Corporation Laminate screen for a display device
US7150537B2 (en) 2002-08-16 2006-12-19 Infocus Corporation Projection television device and screen
US7088507B2 (en) * 2002-08-16 2006-08-08 Infocus Corporation Rear projection display
US7102820B2 (en) * 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
KR100697836B1 (ko) * 2002-09-24 2007-03-20 다이니폰 인사츠 가부시키가이샤 프레넬렌즈시트와 이를 이용한 투과형 스크린 및배면투과형 표시장치
US6917469B2 (en) * 2003-06-27 2005-07-12 Japan Acryace Co., Ltd. Light diffusing laminated plate
KR100553889B1 (ko) * 2003-07-15 2006-02-24 삼성전자주식회사 프로젝션 표시 장치용 스크린
US7080910B2 (en) * 2003-08-19 2006-07-25 Infocus Corporation Method and system for a thermal architecture and user adjustable keystone in a display device
WO2006032002A1 (en) * 2004-09-13 2006-03-23 Fusion Optix, Inc. High contrast optical path corrected screen
US20060181770A1 (en) 2005-02-15 2006-08-17 K Laser Technology, Inc. Rear projection screen with spatial varying diffusing angle
US9291887B2 (en) 2011-05-12 2016-03-22 Prysm, Inc. Rollable display screen quilt
US8830577B2 (en) * 2011-05-12 2014-09-09 Prysm, Inc. Rollable display screen
CA2968663C (en) * 2014-11-25 2019-08-27 Bolymedia Holdings Co. Ltd. Fresnel lens system
JP2018506705A (ja) * 2014-12-10 2018-03-08 ボリーメディア ホールディングス カンパニー リミテッドBolymedia Holdings Co. Ltd. 電磁放射感知システム
US20180045933A1 (en) * 2016-06-30 2018-02-15 Danielle Dileo Optical system for an led wash luminaire

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189419A (de) * 1975-02-03 1976-08-05
JPS56106237A (en) * 1980-01-29 1981-08-24 Matsushita Electric Ind Co Ltd Transmissive screen and its manufacture
JPS58160940A (ja) * 1982-03-19 1983-09-24 Dainippon Printing Co Ltd 透過型映写用スクリ−ン板
JPS5988723A (ja) * 1982-11-12 1984-05-22 Dainippon Printing Co Ltd レンチキユラ−スクリ−ン
NL8300817A (nl) * 1983-03-07 1984-10-01 Philips Nv Projektiescherm.
JPS6190149A (ja) * 1984-10-09 1986-05-08 Hitachi Ltd 透過形スクリ−ン
NL8600184A (nl) * 1986-01-28 1987-08-17 Philips Nv Doorzichtprojektiesysteem.
US4679900A (en) * 1986-06-05 1987-07-14 North American Philips Corporation Bulk diffuser for a projection television screen
JPS632031A (ja) * 1986-06-23 1988-01-07 Mitsubishi Rayon Co Ltd 透過型スクリ−ン

Also Published As

Publication number Publication date
DE3885210T2 (de) 1994-05-05
DK474088D0 (da) 1988-08-25
DK474088A (da) 1989-03-01
EP0305009A3 (en) 1989-09-20
EP0305009A2 (de) 1989-03-01
DK171004B1 (da) 1996-04-15
KR890004565A (ko) 1989-04-22
JP2904214B2 (ja) 1999-06-14
US4773731A (en) 1988-09-27
JPS6472135A (en) 1989-03-17
EP0305009B1 (de) 1993-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee