DE69724115D1 - Projektionslinse für flüssigkristallanzeige - Google Patents

Projektionslinse für flüssigkristallanzeige

Info

Publication number
DE69724115D1
DE69724115D1 DE69724115T DE69724115T DE69724115D1 DE 69724115 D1 DE69724115 D1 DE 69724115D1 DE 69724115 T DE69724115 T DE 69724115T DE 69724115 T DE69724115 T DE 69724115T DE 69724115 D1 DE69724115 D1 DE 69724115D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
projection lens
lens
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
DE69724115T
Other languages
English (en)
Other versions
DE69724115T2 (de
Inventor
Jacob Moskovich
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
US Precision Lens Inc
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 US Precision Lens Inc filed Critical US Precision Lens Inc
Publication of DE69724115D1 publication Critical patent/DE69724115D1/de
Application granted granted Critical
Publication of DE69724115T2 publication Critical patent/DE69724115T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • G02B9/08—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components arranged about a stop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69724115T 1996-04-29 1997-04-28 Projektionslinse für flüssigkristallanzeige Expired - Fee Related DE69724115T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1644796P 1996-04-29 1996-04-29
US16447P 1996-04-29
PCT/US1997/007686 WO1997041461A1 (en) 1996-04-29 1997-04-28 Lcd projection lens

Publications (2)

Publication Number Publication Date
DE69724115D1 true DE69724115D1 (de) 2003-09-18
DE69724115T2 DE69724115T2 (de) 2004-06-03

Family

ID=21777169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724115T Expired - Fee Related DE69724115T2 (de) 1996-04-29 1997-04-28 Projektionslinse für flüssigkristallanzeige

Country Status (6)

Country Link
US (1) US6094311A (de)
EP (1) EP0896679B1 (de)
JP (1) JP2000509515A (de)
CN (1) CN1110716C (de)
DE (1) DE69724115T2 (de)
WO (1) WO1997041461A1 (de)

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US5870228A (en) * 1996-05-24 1999-02-09 U.S. Precision Lens Inc. Projection lenses having larger back focal length to focal length ratios
EP0825474B1 (de) * 1996-08-16 2003-11-26 3M Innovative Properties Company Miniaturprojektionszoomobjektiv zur Verwendung mit Anzeigetafel mit Pixelmatrix
US5991089A (en) * 1997-01-31 1999-11-23 U.S. Precision Lens Inc. Long focal length projection lenses for use with large pixelized panels
US5900987A (en) * 1997-02-13 1999-05-04 U.S. Precision Lens Inc Zoom projection lenses for use with pixelized panels
DE69833682T2 (de) * 1997-11-13 2006-11-09 3M Innovative Properties Co., St. Paul Projektionsobjektive mit einem breiten sehfeld für kompakte projektionsobjektivsysteme, die pixelierte tafeln verwenden
US6301057B1 (en) 1999-02-02 2001-10-09 Corning Precision Lens Long focal length projection lenses
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JP4734827B2 (ja) * 2003-11-28 2011-07-27 株式会社日立製作所 投写光学ユニット
JP2005195830A (ja) * 2004-01-07 2005-07-21 Hitachi Ltd 表示装置、及び背面投写型映像表示装置
GB0522968D0 (en) 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
JP5229955B2 (ja) * 2009-01-29 2013-07-03 富士フイルム株式会社 投写レンズおよびこれを用いた投写型表示装置
JP5199148B2 (ja) * 2009-02-24 2013-05-15 富士フイルム株式会社 投写レンズおよびこれを用いた投写型表示装置
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11204540B2 (en) 2009-10-09 2021-12-21 Digilens Inc. Diffractive waveguide providing a retinal image
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JPWO2012105181A1 (ja) 2011-01-31 2014-07-03 富士フイルム株式会社 投写レンズおよび投写型表示装置
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
CN102819090B (zh) * 2011-06-09 2015-03-25 中山市云创知识产权服务有限公司 投影镜头
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
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US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
CN103562802B (zh) 2012-04-25 2016-08-17 罗克韦尔柯林斯公司 全息广角显示器
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
JP5871743B2 (ja) * 2012-07-31 2016-03-01 キヤノン株式会社 結像光学系、及びそれを用いた投射型画像表示装置、撮像装置
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
US10359736B2 (en) 2014-08-08 2019-07-23 Digilens Inc. Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
WO2016046514A1 (en) 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
EP3245444B1 (de) 2015-01-12 2021-09-08 DigiLens Inc. Umweltisolierte wellenleiteranzeige
EP3245551B1 (de) 2015-01-12 2019-09-18 DigiLens Inc. Lichtfeldanzeigen mit wellenleiter
JP6867947B2 (ja) 2015-01-20 2021-05-12 ディジレンズ インコーポレイテッド ホログラフィック導波路ライダー
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US10459145B2 (en) 2015-03-16 2019-10-29 Digilens Inc. Waveguide device incorporating a light pipe
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
JP6598269B2 (ja) 2015-10-05 2019-10-30 ディジレンズ インコーポレイテッド 導波管ディスプレイ
CN109073889B (zh) 2016-02-04 2021-04-27 迪吉伦斯公司 全息波导光学跟踪器
WO2017162999A1 (en) 2016-03-24 2017-09-28 Popovich Milan Momcilo Method and apparatus for providing a polarization selective holographic waveguide device
US10890707B2 (en) 2016-04-11 2021-01-12 Digilens Inc. Holographic waveguide apparatus for structured light projection
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
EP3698214A4 (de) 2017-10-16 2021-10-27 Digilens Inc. Systeme und verfahren zum multiplizieren der bildauflösung einer pixelierten anzeige
US20190212699A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for Fabricating Optical Waveguides
CN115356905B (zh) 2018-01-08 2025-05-09 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
EP3710876A4 (de) 2018-01-08 2022-02-09 DigiLens Inc. Systeme und verfahren zur herstellung von wellenleiterzellen
CN108279485A (zh) * 2018-03-09 2018-07-13 浙江舜宇光学有限公司 投影镜头
CN119471906A (zh) 2018-03-16 2025-02-18 迪吉伦斯公司 包含双折射控制的全息波导及用于它们的制造的方法
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
EP3924759B1 (de) 2019-02-15 2025-07-30 Digilens Inc. Verfahren und vorrichtungen zur herstellung einer holografischen wellenleiteranzeige mit integrierten gittern
JP2022525165A (ja) 2019-03-12 2022-05-11 ディジレンズ インコーポレイテッド ホログラフィック導波管バックライトおよび関連する製造方法
US20200386947A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing
WO2021021926A1 (en) 2019-07-29 2021-02-04 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
EP4022370B1 (de) 2019-08-29 2025-12-03 Digilens Inc. Verfahren zur herstellung eines tiefen oberflächenreliefgitters
JP2024502255A (ja) 2020-12-21 2024-01-18 ディジレンズ インコーポレイテッド 導波路ベースのディスプレイにおけるアイグロー抑制
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
EP4288831A4 (de) 2021-03-05 2025-01-15 Digilens Inc. Evakuierte periodische strukturen und herstellungsverfahren

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US2380210A (en) * 1943-12-14 1945-07-10 Eastman Kodak Co Telecentric lens system
DE1902427A1 (de) * 1969-01-18 1970-08-06 Bosch Elektronik Gmbh Vorrichtung zum Ab- und Aufblenden fuer kinematographische Kameras
JPS5510171B2 (de) * 1975-01-13 1980-03-14
JPS5737990A (en) * 1980-08-15 1982-03-02 Victor Co Of Japan Ltd Projection type color picture display device
GB2143962A (en) * 1983-07-25 1985-02-20 Philips Electronic Associated Projection lens systems
US4810075A (en) * 1984-03-26 1989-03-07 Hitachi, Ltd. Projection system with a cathode ray tube and a lens
US4682862A (en) * 1986-01-17 1987-07-28 U.S. Precision Lens Incorporated Projection lens
US4776681A (en) * 1986-01-17 1988-10-11 U.S. Precision Lens, Incorporated Projection lens
US5066113A (en) * 1989-08-18 1991-11-19 Nikon Corporation Projecting lens
US5200861A (en) * 1991-09-27 1993-04-06 U.S. Precision Lens Incorporated Lens systems
DE4236601A1 (en) * 1991-10-29 1993-05-06 Asahi Kogaku Kogyo K.K., Tokio/Tokyo, Jp Projection lens system - has lens dispersing indices determined by formula taking indices of refraction into account
US5218480A (en) * 1991-12-03 1993-06-08 U.S. Precision Lens Incorporated Retrofocus wide angle lens
US5677798A (en) * 1993-10-28 1997-10-14 Asahi Kogaku Kogyo Kabushiki Kaisha Image forming lens system
JP3445404B2 (ja) * 1994-08-12 2003-09-08 ペンタックス株式会社 投影レンズ及び投影装置
US5625495A (en) * 1994-12-07 1997-04-29 U.S. Precision Lens Inc. Telecentric lens systems for forming an image of an object composed of pixels
US5963375A (en) * 1996-01-31 1999-10-05 U.S. Precision Lens Inc. Athermal LCD projection lens
US5870228A (en) * 1996-05-24 1999-02-09 U.S. Precision Lens Inc. Projection lenses having larger back focal length to focal length ratios
US5699195A (en) * 1996-06-07 1997-12-16 Proxima Corporation Projection lens arrangement and method of using same
EP0825474B1 (de) * 1996-08-16 2003-11-26 3M Innovative Properties Company Miniaturprojektionszoomobjektiv zur Verwendung mit Anzeigetafel mit Pixelmatrix
US5900987A (en) * 1997-02-13 1999-05-04 U.S. Precision Lens Inc Zoom projection lenses for use with pixelized panels

Also Published As

Publication number Publication date
CN1220010A (zh) 1999-06-16
JP2000509515A (ja) 2000-07-25
EP0896679A4 (de) 1999-06-16
EP0896679A1 (de) 1999-02-17
EP0896679B1 (de) 2003-08-13
DE69724115T2 (de) 2004-06-03
CN1110716C (zh) 2003-06-04
US6094311A (en) 2000-07-25
WO1997041461A1 (en) 1997-11-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: 3M INNOVATIVE PROPERTIES CO., ST. PAUL, MINN., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee