AU2002236582A1 - Lens systems for projection televisions - Google Patents

Lens systems for projection televisions

Info

Publication number
AU2002236582A1
AU2002236582A1 AU2002236582A AU3658202A AU2002236582A1 AU 2002236582 A1 AU2002236582 A1 AU 2002236582A1 AU 2002236582 A AU2002236582 A AU 2002236582A AU 3658202 A AU3658202 A AU 3658202A AU 2002236582 A1 AU2002236582 A1 AU 2002236582A1
Authority
AU
Australia
Prior art keywords
lens systems
projection televisions
televisions
projection
lens
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.)
Abandoned
Application number
AU2002236582A
Inventor
Michael B. Larson
Jacob Moskovich
Richard J. Wessling
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 Precision Optics Inc
Original Assignee
Corning 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 Corning Precision Lens Inc filed Critical Corning Precision Lens Inc
Publication of AU2002236582A1 publication Critical patent/AU2002236582A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/16Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/06Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/16Picture reproducers using cathode ray tubes
    • H04N9/18Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/16Picture reproducers using cathode ray tubes
    • H04N9/28Arrangements for convergence or focusing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AU2002236582A 2000-11-09 2001-11-05 Lens systems for projection televisions Abandoned AU2002236582A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24797800P 2000-11-09 2000-11-09
US60/247,978 2000-11-09
US09/811,732 US6791629B2 (en) 2000-11-09 2001-03-19 Lens systems for projection televisions
US09/811,732 2001-03-19
PCT/US2001/047291 WO2002043370A2 (en) 2000-11-09 2001-11-05 Lens systems for projection televisions

Publications (1)

Publication Number Publication Date
AU2002236582A1 true AU2002236582A1 (en) 2002-06-03

Family

ID=26939011

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002236582A Abandoned AU2002236582A1 (en) 2000-11-09 2001-11-05 Lens systems for projection televisions

Country Status (7)

Country Link
US (3) US6791629B2 (en)
EP (1) EP1350383A2 (en)
JP (1) JP2004514928A (en)
KR (1) KR100662138B1 (en)
CN (1) CN1394446A (en)
AU (1) AU2002236582A1 (en)
WO (1) WO2002043370A2 (en)

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US20140204455A1 (en) 2011-08-24 2014-07-24 Milan Momcilo Popovich 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
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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
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
US10545314B1 (en) 2014-03-16 2020-01-28 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration
US9726859B1 (en) * 2014-03-16 2017-08-08 Navitar Industries, Llc Optical assembly for a wide field of view camera with low TV distortion
US9494772B1 (en) 2014-03-16 2016-11-15 Hyperion Development, LLC Optical assembly for a wide field of view point action camera with low field curvature
US9316808B1 (en) 2014-03-16 2016-04-19 Hyperion Development, LLC Optical assembly for a wide field of view point action camera with a low sag aspheric lens element
US10386604B1 (en) 2014-03-16 2019-08-20 Navitar Industries, Llc Compact wide field of view digital camera with stray light impact suppression
US9995910B1 (en) 2014-03-16 2018-06-12 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with high MTF
US10139595B1 (en) 2014-03-16 2018-11-27 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio
US9316820B1 (en) 2014-03-16 2016-04-19 Hyperion Development, LLC Optical assembly for a wide field of view point action camera with low astigmatism
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US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
US10423222B2 (en) 2014-09-26 2019-09-24 Digilens Inc. Holographic waveguide optical tracker
CN111323867A (en) 2015-01-12 2020-06-23 迪吉伦斯公司 Environmentally isolated waveguide display
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
JP6867947B2 (en) 2015-01-20 2021-05-12 ディジレンズ インコーポレイテッド Holographic waveguide rider
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
WO2016146963A1 (en) 2015-03-16 2016-09-22 Popovich, Milan, Momcilo Waveguide device incorporating a light pipe
WO2016156776A1 (en) 2015-03-31 2016-10-06 Milan Momcilo Popovich Method and apparatus for contact image sensing
JP6598269B2 (en) 2015-10-05 2019-10-30 ディジレンズ インコーポレイテッド Waveguide display
US10983340B2 (en) 2016-02-04 2021-04-20 Digilens Inc. Holographic waveguide optical tracker
JP6895451B2 (en) 2016-03-24 2021-06-30 ディジレンズ インコーポレイテッド Methods and Devices for Providing Polarized Selective Holography Waveguide Devices
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US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
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US11385441B2 (en) * 2017-12-04 2022-07-12 Zhejiang Sunny Optical Co., Ltd. Projection lens assembly
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JP2022546413A (en) 2019-08-29 2022-11-04 ディジレンズ インコーポレイテッド Vacuum grating and manufacturing method

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Also Published As

Publication number Publication date
WO2002043370A3 (en) 2002-08-01
US7133084B2 (en) 2006-11-07
US20060098125A1 (en) 2006-05-11
CN1394446A (en) 2003-01-29
US20030071929A1 (en) 2003-04-17
EP1350383A2 (en) 2003-10-08
US6791629B2 (en) 2004-09-14
WO2002043370A2 (en) 2002-05-30
KR20020086886A (en) 2002-11-20
KR100662138B1 (en) 2006-12-27
US7019793B2 (en) 2006-03-28
US20050057825A1 (en) 2005-03-17
JP2004514928A (en) 2004-05-20

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