DE69926401D1 - Fresnellinse für projektionsschirm - Google Patents

Fresnellinse für projektionsschirm

Info

Publication number
DE69926401D1
DE69926401D1 DE69926401T DE69926401T DE69926401D1 DE 69926401 D1 DE69926401 D1 DE 69926401D1 DE 69926401 T DE69926401 T DE 69926401T DE 69926401 T DE69926401 T DE 69926401T DE 69926401 D1 DE69926401 D1 DE 69926401D1
Authority
DE
Germany
Prior art keywords
fresnellinse
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
DE69926401T
Other languages
English (en)
Other versions
DE69926401T2 (de
Inventor
W Hennen
S Moshrefzadeh
C Nelson
M Tapio
A Thomas
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE69926401D1 publication Critical patent/DE69926401D1/de
Application granted granted Critical
Publication of DE69926401T2 publication Critical patent/DE69926401T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
DE69926401T 1999-01-13 1999-05-07 Fresnellinse für projektionsschirm Expired - Fee Related DE69926401T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US229198 1988-08-08
US09/229,198 US6407859B1 (en) 1999-01-13 1999-01-13 Fresnel lens for projection screen
PCT/US1999/010138 WO2000042469A1 (en) 1999-01-13 1999-05-07 Fresnel lens for projection screens

Publications (2)

Publication Number Publication Date
DE69926401D1 true DE69926401D1 (de) 2005-09-01
DE69926401T2 DE69926401T2 (de) 2006-05-24

Family

ID=22860206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926401T Expired - Fee Related DE69926401T2 (de) 1999-01-13 1999-05-07 Fresnellinse für projektionsschirm

Country Status (8)

Country Link
US (2) US6407859B1 (de)
EP (1) EP1147456B1 (de)
JP (1) JP2002535699A (de)
KR (1) KR20010093261A (de)
CN (1) CN100386693C (de)
AU (1) AU3892099A (de)
DE (1) DE69926401T2 (de)
WO (1) WO2000042469A1 (de)

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DE10207564C1 (de) * 2002-02-22 2003-11-20 Fraunhofer Ges Forschung Vorrichtung zur Lichtlenkung aus wenigstens einem teiltransluzentem Flächenmaterial
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JP4147054B2 (ja) * 2002-05-17 2008-09-10 オリンパス株式会社 立体観察装置
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JP2004015332A (ja) * 2002-06-05 2004-01-15 Olympus Corp テーブル型ディスプレイ装置およびその組立方法
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US7341353B2 (en) * 2002-08-16 2008-03-11 Infocus Corporation Variable fresnel screen for use in projection device
US7102820B2 (en) 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
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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
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JP4822503B2 (ja) * 2005-08-22 2011-11-24 シチズン電子株式会社 フレネルレンズ付チップｌｅｄの構造およびその製造方法。
US20070082179A1 (en) * 2005-10-07 2007-04-12 Wade James J Method and apparatus for forming optical articles
US7600891B2 (en) * 2006-09-07 2009-10-13 Belliveau Richard S Theatre light apparatus incorporating LED tracking system
US20090179138A1 (en) * 2008-01-16 2009-07-16 Visera Technologies Company Limited Soft mold and fabrication method thereof
US8434878B2 (en) * 2008-12-26 2013-05-07 Seiko Epson Corporation Proximity projector with a transmissive cover with modified reflectance properties
DE102009008997B4 (de) * 2009-02-14 2011-04-07 Ursula Blessing Vorrichtung zur Lenkung von Lichtstrahlen
US8004760B2 (en) 2009-10-28 2011-08-23 Microsoft Corporation Rear-projection display
JP2012027273A (ja) * 2010-07-23 2012-02-09 Nikon Corp レンズ装置および表示システム
US8562145B2 (en) 2011-06-22 2013-10-22 3M Innovative Properties Company Display system and method for projection onto non-planar surfaces
JP6146636B2 (ja) * 2012-10-04 2017-06-14 大日本印刷株式会社 透過型スクリーン及び透過型表示装置
US8922895B1 (en) 2013-07-03 2014-12-30 3M Innovative Properties Company Optical body with fresnel-rendering of complex topographical surface
FR3008498A1 (fr) * 2013-07-15 2015-01-16 Commissariat Energie Atomique Ecran diffuseur transmissif anti-tavelure
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
WO2015086850A1 (en) 2013-12-15 2015-06-18 Vkr Holding A/S Skylight with sunlight pivot
US9638841B2 (en) 2014-04-10 2017-05-02 Microsoft Technology Licensing, Llc Laminated diffuser
EP3283911B1 (de) * 2015-04-13 2021-12-08 RealD Spark, LLC Direktionale hintergrundleuchten zur weitwinkelbildgebung
USD771172S1 (en) * 2015-08-28 2016-11-08 Chun Kuang Optics Corp. Lens
JP7020405B2 (ja) 2016-05-25 2022-02-16 凸版印刷株式会社 光学素子版構造及び光学素子の製造方法
JP6726743B2 (ja) * 2016-07-19 2020-07-22 マクセル株式会社 投写型映像表示装置
EP4235230A1 (de) * 2016-09-13 2023-08-30 Facebook Technologies, LLC Fresnellinse mit dynamischem verzug für reduzierte optische artefakte
TWI676826B (zh) * 2018-04-03 2019-11-11 英屬開曼群島商康而富控股股份有限公司 具有收光效果的菲涅爾透鏡
CN209371131U (zh) * 2018-11-08 2019-09-10 芜湖法雷奥汽车照明系统有限公司 准直器，照明结构，车灯及相应的车辆
CN111290211A (zh) * 2020-03-31 2020-06-16 深圳市真屏科技发展有限公司 透明投影膜
CN113183447B (zh) * 2021-04-29 2022-11-25 青岛海信激光显示股份有限公司 菲涅尔微结构模具、菲涅尔膜片制备方法及正投影屏幕

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Also Published As

Publication number Publication date
US6407859B1 (en) 2002-06-18
US6710941B2 (en) 2004-03-23
AU3892099A (en) 2000-08-01
EP1147456A1 (de) 2001-10-24
JP2002535699A (ja) 2002-10-22
KR20010093261A (ko) 2001-10-27
DE69926401T2 (de) 2006-05-24
EP1147456B1 (de) 2005-07-27
US20020154401A1 (en) 2002-10-24
CN1333885A (zh) 2002-01-30
WO2000042469A1 (en) 2000-07-20
CN100386693C (zh) 2008-05-07

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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