DE69724602T2 - Linsensystem für projektionsfernsehen - Google Patents

Linsensystem für projektionsfernsehen Download PDF

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Publication number
DE69724602T2
DE69724602T2 DE69724602T DE69724602T DE69724602T2 DE 69724602 T2 DE69724602 T2 DE 69724602T2 DE 69724602 T DE69724602 T DE 69724602T DE 69724602 T DE69724602 T DE 69724602T DE 69724602 T2 DE69724602 T2 DE 69724602T2
Authority
DE
Germany
Prior art keywords
lens
lens system
projection
refractive power
unit
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
DE69724602T
Other languages
German (de)
English (en)
Other versions
DE69724602D1 (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
Publication of DE69724602D1 publication Critical patent/DE69724602D1/de
Application granted granted Critical
Publication of DE69724602T2 publication Critical patent/DE69724602T2/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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • 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 -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • 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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Lenses (AREA)
DE69724602T 1996-04-29 1997-04-28 Linsensystem für projektionsfernsehen Expired - Fee Related DE69724602T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1644896P 1996-04-29 1996-04-29
US16448P 1996-04-29
PCT/US1997/007685 WO1997041477A1 (en) 1996-04-29 1997-04-28 Projection television lens system

Publications (2)

Publication Number Publication Date
DE69724602D1 DE69724602D1 (de) 2003-10-09
DE69724602T2 true DE69724602T2 (de) 2004-08-05

Family

ID=21777177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724602T Expired - Fee Related DE69724602T2 (de) 1996-04-29 1997-04-28 Linsensystem für projektionsfernsehen

Country Status (7)

Country Link
US (1) US6297860B1 (enExample)
EP (1) EP0896690B1 (enExample)
JP (1) JP2000509514A (enExample)
KR (1) KR100469632B1 (enExample)
CN (1) CN1103058C (enExample)
DE (1) DE69724602T2 (enExample)
WO (1) WO1997041477A1 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
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US5936776A (en) * 1996-09-27 1999-08-10 U.S. Precision Lens Inc. Focusable front projection lens systems for use with large screen formats
US6141154A (en) * 1997-08-22 2000-10-31 U.S. Precision Lens Inc. Focusable, color corrected, high performance projection lens systems
US6301056B1 (en) 1999-11-08 2001-10-09 Corning Precision Lens High speed retrofocus projection television lens systems
US6791629B2 (en) * 2000-11-09 2004-09-14 3M Innovative Properties Company Lens systems for projection televisions
RU2227314C1 (ru) * 2002-09-17 2004-04-20 Самсунг Электроникс Ко., Лтд. Оптическая система проекционного телевизора
JP2005070374A (ja) * 2003-08-25 2005-03-17 Hitachi Ltd 投写用レンズ装置及びこれを用いた背面投写型画像表示装置
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
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
TW201209447A (en) * 2010-08-18 2012-03-01 Foxsemicon Integrated Tech Inc Projection lens
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
EP2748670B1 (en) 2011-08-24 2015-11-18 Rockwell Collins, Inc. Wearable data display
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
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
WO2013163347A1 (en) 2012-04-25 2013-10-31 Rockwell Collins, Inc. Holographic wide angle display
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
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
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
DE112014006729B4 (de) * 2014-08-07 2019-04-04 Han's Laser Technology Industry Group Co., Ltd. Linsengruppe zur Bilderfassung von langwelligem Infrarot, Objektiv und Detektor
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich 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
EP3198192A1 (en) 2014-09-26 2017-08-02 Milan Momcilo Popovich Holographic waveguide opticaltracker
EP3245444B1 (en) 2015-01-12 2021-09-08 DigiLens Inc. Environmentally isolated waveguide display
WO2016113533A2 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Holographic waveguide light field displays
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
WO2017134412A1 (en) 2016-02-04 2017-08-10 Milan Momcilo Popovich Holographic waveguide optical tracker
JP6895451B2 (ja) 2016-03-24 2021-06-30 ディジレンズ インコーポレイテッド 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置
CN109154717B (zh) 2016-04-11 2022-05-13 迪吉伦斯公司 用于结构光投射的全息波导设备
WO2018102834A2 (en) 2016-12-02 2018-06-07 Digilens, Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
WO2019079350A2 (en) 2017-10-16 2019-04-25 Digilens, Inc. SYSTEMS AND METHODS FOR MULTIPLYING THE IMAGE RESOLUTION OF A PIXÉLISÉ DISPLAY
CN111684362B (zh) 2018-01-08 2022-03-25 迪吉伦斯公司 用于制造光学波导的方法
WO2019135796A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for high-throughput recording of holographic gratings in waveguide cells
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
WO2019135837A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for manufacturing waveguide cells
WO2019178614A1 (en) 2018-03-16 2019-09-19 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
US20200225471A1 (en) 2019-01-14 2020-07-16 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
CN113692544B (zh) 2019-02-15 2025-04-22 迪吉伦斯公司 使用集成光栅提供全息波导显示的方法和装置
EP3938821A4 (en) 2019-03-12 2023-04-26 Digilens Inc. HOLOGRAPHIC WAVEGUIDE BACKLIGHT AND RELATED METHODS OF MANUFACTURE
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
KR20250030038A (ko) 2019-08-29 2025-03-05 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
WO2022140763A1 (en) 2020-12-21 2022-06-30 Digilens Inc. Eye glow suppression in waveguide based displays
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
KR20230153459A (ko) 2021-03-05 2023-11-06 디지렌즈 인코포레이티드. 진공 주기적 구조체 및 제조 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697892A (en) * 1983-10-18 1987-10-06 U.S. Precision Lens, Inc. Projection 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
US4755028A (en) * 1986-10-14 1988-07-05 U.S Precision Lens, Incorporated Projection lens with an aspherical corrector lens element
US4963007A (en) * 1989-09-05 1990-10-16 U.S. Precision Lens, Inc. Color corrected projection lens
DE4234721C2 (de) * 1991-10-16 1995-10-19 Bodenseewerk Geraetetech Dreilinsenobjektiv
US5309283A (en) 1993-03-30 1994-05-03 U.S. Precision Lens Incorporated Hybrid, color-corrected, projection TV lens system
US5329363A (en) * 1993-06-15 1994-07-12 U. S. Precision Lens Incorporated Projection lens systems having reduced spherochromatism
DE69629257T2 (de) * 1995-09-21 2004-04-22 3M Innovative Properties Co., St. Paul Linsensystem für Fernsehprojektionsvorrichtung
US5936776A (en) * 1996-09-27 1999-08-10 U.S. Precision Lens Inc. Focusable front projection lens systems for use with large screen formats
US6141154A (en) * 1997-08-22 2000-10-31 U.S. Precision Lens Inc. Focusable, color corrected, high performance projection lens systems

Also Published As

Publication number Publication date
EP0896690B1 (en) 2003-09-03
CN1103058C (zh) 2003-03-12
DE69724602D1 (de) 2003-10-09
WO1997041477A1 (en) 1997-11-06
KR20000065124A (ko) 2000-11-06
US6297860B1 (en) 2001-10-02
EP0896690A1 (en) 1999-02-17
KR100469632B1 (ko) 2005-06-21
CN1217073A (zh) 1999-05-19
EP0896690A4 (en) 1999-07-28
JP2000509514A (ja) 2000-07-25

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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