DE69724115T2 - Projektionslinse für flüssigkristallanzeige - Google Patents

Projektionslinse für flüssigkristallanzeige Download PDF

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Publication number
DE69724115T2
DE69724115T2 DE69724115T DE69724115T DE69724115T2 DE 69724115 T2 DE69724115 T2 DE 69724115T2 DE 69724115 T DE69724115 T DE 69724115T DE 69724115 T DE69724115 T DE 69724115T DE 69724115 T2 DE69724115 T2 DE 69724115T2
Authority
DE
Germany
Prior art keywords
lens
projection lens
projection
unit
image
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
German (de)
English (en)
Other versions
DE69724115D1 (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
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
Application granted granted Critical
Publication of DE69724115D1 publication Critical patent/DE69724115D1/de
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 DE69724115D1 (de) 2003-09-18
DE69724115T2 true 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 (https=)
EP (1) EP0896679B1 (https=)
JP (1) JP2000509515A (https=)
CN (1) CN1110716C (https=)
DE (1) DE69724115T2 (https=)
WO (1) WO1997041461A1 (https=)

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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
DE69726352T2 (de) * 1996-08-16 2004-09-09 3M Innovative Properties Co., St. Paul 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
ES2256970T3 (es) 1997-11-13 2006-07-16 3M Innovative Properties Company Lentes de proyeccion con amplio campo de vision para sistemas compactos de lente de proyeccion que emplean paneles de pixeles.
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
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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
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US11204540B2 (en) 2009-10-09 2021-12-21 Digilens Inc. Diffractive waveguide providing a retinal image
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WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich 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
EP2748670B1 (en) 2011-08-24 2015-11-18 Rockwell Collins, Inc. Wearable data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2013102759A2 (en) 2012-01-06 2013-07-11 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
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. 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
EP3245551B1 (en) 2015-01-12 2019-09-18 DigiLens Inc. Waveguide light field displays
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
WO2016116733A1 (en) 2015-01-20 2016-07-28 Milan Momcilo Popovich Holographic waveguide lidar
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
CN113759555B (zh) 2015-10-05 2024-09-20 迪吉伦斯公司 波导显示器
US10983340B2 (en) 2016-02-04 2021-04-20 Digilens Inc. Holographic waveguide optical tracker
CN108780224B (zh) 2016-03-24 2021-08-03 迪吉伦斯公司 用于提供偏振选择性全息波导装置的方法和设备
JP6734933B2 (ja) 2016-04-11 2020-08-05 ディジレンズ インコーポレイテッド 構造化光投影のためのホログラフィック導波管装置
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 (en) 2017-10-16 2021-10-27 Digilens Inc. SYSTEMS AND METHODS FOR MULTIPLICATION OF THE IMAGE RESOLUTION OF A PIXELIZED DISPLAY
WO2019135837A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for manufacturing waveguide cells
CN111566571B (zh) 2018-01-08 2022-05-13 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
CN114721242B (zh) 2018-01-08 2025-08-15 迪吉伦斯公司 用于制造光学波导的方法
CN108279485A (zh) * 2018-03-09 2018-07-13 浙江舜宇光学有限公司 投影镜头
EP4372451A3 (en) 2018-03-16 2024-08-14 Digilens Inc. Holographic waveguides incorporating birefringence control and methods for their fabrication
US11402801B2 (en) 2018-07-25 2022-08-02 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
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
KR102866596B1 (ko) 2019-02-15 2025-09-29 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
WO2020186113A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic waveguide backlight and related methods of manufacturing
KR20220016990A (ko) 2019-06-07 2022-02-10 디지렌즈 인코포레이티드. 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법
US11681143B2 (en) 2019-07-29 2023-06-20 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
WO2021041949A1 (en) 2019-08-29 2021-03-04 Digilens Inc. Evacuating bragg gratings and methods of manufacturing
KR20230119015A (ko) 2020-12-21 2023-08-14 디지렌즈 인코포레이티드. 도파로 기반 디스플레이에서의 홍목현상 억제 기술
US12399326B2 (en) 2021-01-07 2025-08-26 Digilens Inc. Grating structures for color waveguides
KR20230153459A (ko) 2021-03-05 2023-11-06 디지렌즈 인코포레이티드. 진공 주기적 구조체 및 제조 방법

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US5699195A (en) * 1996-06-07 1997-12-16 Proxima Corporation Projection lens arrangement and method of using same
DE69726352T2 (de) * 1996-08-16 2004-09-09 3M Innovative Properties Co., St. Paul 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
EP0896679A4 (en) 1999-06-16
WO1997041461A1 (en) 1997-11-06
JP2000509515A (ja) 2000-07-25
CN1110716C (zh) 2003-06-04
EP0896679B1 (en) 2003-08-13
US6094311A (en) 2000-07-25
EP0896679A1 (en) 1999-02-17
CN1220010A (zh) 1999-06-16
DE69724115D1 (de) 2003-09-18

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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