DE69923152D1 - Gefaltetes optisches System mit verbesserter Bildisolierung - Google Patents

Gefaltetes optisches System mit verbesserter Bildisolierung

Info

Publication number
DE69923152D1
DE69923152D1 DE69923152T DE69923152T DE69923152D1 DE 69923152 D1 DE69923152 D1 DE 69923152D1 DE 69923152 T DE69923152 T DE 69923152T DE 69923152 T DE69923152 T DE 69923152T DE 69923152 D1 DE69923152 D1 DE 69923152D1
Authority
DE
Germany
Prior art keywords
optical system
improved image
folded optical
image isolation
isolation
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 - Lifetime
Application number
DE69923152T
Other languages
English (en)
Other versions
DE69923152T2 (de
Inventor
Pierre H Mertz
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Application granted granted Critical
Publication of DE69923152D1 publication Critical patent/DE69923152D1/de
Publication of DE69923152T2 publication Critical patent/DE69923152T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G02B2027/0116—Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69923152T 1998-12-11 1999-08-20 Gefaltetes optisches System mit verbesserter Bildisolierung Expired - Lifetime DE69923152T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/209,572 US6271969B1 (en) 1998-12-11 1998-12-11 Folded optical system having improved image isolation
US209572 1998-12-11

Publications (2)

Publication Number Publication Date
DE69923152D1 true DE69923152D1 (de) 2005-02-17
DE69923152T2 DE69923152T2 (de) 2005-12-22

Family

ID=22779308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923152T Expired - Lifetime DE69923152T2 (de) 1998-12-11 1999-08-20 Gefaltetes optisches System mit verbesserter Bildisolierung

Country Status (4)

Country Link
US (1) US6271969B1 (de)
EP (1) EP1008886B1 (de)
JP (1) JP4408159B2 (de)
DE (1) DE69923152T2 (de)

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US6597504B2 (en) 2000-12-29 2003-07-22 Honeywell International Inc. Optical devices employing beam folding with polarizing splitters
US6563638B2 (en) * 2001-04-26 2003-05-13 Raytheon Company Wide-angle collimating optical device
AU2003248924A1 (en) * 2002-03-06 2003-09-16 Koninklijke Philips Electronics N.V. Electronic display device
CN100399075C (zh) * 2002-04-23 2008-07-02 日东电工株式会社 偏振部件,偏振光源及使用其的图像显示装置
WO2003091766A1 (en) 2002-04-23 2003-11-06 Nitto Denko Corporation Polarizer, polarization light source and image displayunit using them
CN100380197C (zh) * 2002-04-24 2008-04-09 日东电工株式会社 视场角扩大的液晶显示装置
US6853491B1 (en) * 2003-11-26 2005-02-08 Frank Ruhle Collimating optical member for real world simulation
US7242524B2 (en) 2003-11-25 2007-07-10 Pc Mirage, Llc Optical system for forming a real image in space
US7133207B2 (en) * 2004-02-18 2006-11-07 Icuiti Corporation Micro-display engine
US20090052838A1 (en) * 2004-03-22 2009-02-26 Mcdowall Ian Electrically controlled optical elements and method
JP2008538617A (ja) * 2005-04-22 2008-10-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可変焦点レンズ
US20070273970A1 (en) * 2006-05-26 2007-11-29 Creative Display Systems, Llc Wide field of view, compact collimating apparatus
GB2449682A (en) * 2007-06-01 2008-12-03 Sharp Kk Optical system for converting a flat image to a non-flat image
GB2465786A (en) * 2008-11-28 2010-06-02 Sharp Kk An optical system for varying the perceived shape of a display surface
EP3120170A1 (de) 2014-03-18 2017-01-25 3M Innovative Properties Company Bildkombinierer mit niedrigem profil für augennahe anzeigen
CN110058414B (zh) 2014-10-24 2021-10-12 埃马金公司 基于微显示器的沉浸式头戴视图器
CN113419398A (zh) 2014-12-31 2021-09-21 3M创新有限公司 紧凑型投影系统和相关部件
NZ773834A (en) 2015-03-16 2022-07-01 Magic Leap Inc Methods and systems for diagnosing and treating health ailments
JP6505215B2 (ja) * 2015-09-03 2019-04-24 スリーエム イノベイティブ プロパティズ カンパニー 光学システム
US10095036B2 (en) 2016-02-04 2018-10-09 Google Llc Compact near-eye display optics
US11054648B2 (en) 2016-02-04 2021-07-06 Google Llc Compact near-eye display optics for higher optical performance
US10133074B2 (en) * 2016-02-04 2018-11-20 Google Llc Compact near-eye display optics for higher optical performance
EP3249446A4 (de) * 2016-03-21 2018-04-25 Shenzhen Dlodlo New Technology Co., Ltd. Modul zur optischen kurzstreckenverstärkung, brille, helm und vr-system
JP2017187685A (ja) * 2016-04-07 2017-10-12 日本化薬株式会社 曲面形状の光反射フィルム及びその製造方法、ならびに当該光反射フィルムを用いた光制御フィルム、光学フィルム、機能性ガラスおよびヘッドアップディスプレイ
US10197802B2 (en) * 2016-07-29 2019-02-05 Intevac, Inc. Biocular compact collimation apparatus
US10203489B2 (en) 2016-08-02 2019-02-12 Apple Inc. Optical system for head-mounted display
JP7027035B2 (ja) * 2016-11-15 2022-03-01 日東電工株式会社 光通信装置及び偏光板のセット
US10545347B2 (en) * 2017-02-23 2020-01-28 Google Llc Compact eye tracking using folded display optics
IL311431A (en) * 2017-02-23 2024-05-01 Magic Leap Inc Display system with variable power reflector
JP6984261B2 (ja) 2017-09-14 2021-12-17 セイコーエプソン株式会社 虚像表示装置
US11054622B1 (en) 2017-11-20 2021-07-06 Facebook Technologies, Llc Folded viewing optics with an optical retarder on a simple surface
CN110007461A (zh) * 2017-12-30 2019-07-12 深圳多哚新技术有限责任公司 光学系统
CN110546550A (zh) * 2018-02-12 2019-12-06 优奈柯恩(北京)科技有限公司 增强现实设备及其中所采用的光学系统
DE102018204506A1 (de) * 2018-03-23 2019-09-26 BSH Hausgeräte GmbH Optische Anordnung zur Verbesserung der Darstellungsqualität eines Displays
US11022784B1 (en) * 2018-08-17 2021-06-01 Facebook Technologies, Llc Use of folded optics to reduce volume in a virtual-reality system
US11372239B1 (en) 2018-11-01 2022-06-28 Facebook Technologies, Llc Enabling eye tracking in pancake lens optics
US10890776B1 (en) * 2019-02-19 2021-01-12 Facebook Technologies, Llc Pancake lens ghosting mitigation
CN209728302U (zh) * 2019-04-24 2019-12-03 歌尔科技有限公司 镜头组件及具有其的光学系统和头戴设备
US11604350B2 (en) 2020-02-28 2023-03-14 Sharp Kabushiki Kaisha Polarization mirror HMD with increased brightness

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US4653875A (en) 1984-11-02 1987-03-31 Hines Stephen P Infinity display apparatus using cylindrical beam-splitters
US4847693A (en) * 1987-04-24 1989-07-11 Ultramatrix, Inc. Composite process video and motion picture photography system and method
US5050966A (en) 1988-07-06 1991-09-24 Kaiser Aerospace & Electronics Corporation Optical combiner collimating apparatus
US5864326A (en) * 1992-02-07 1999-01-26 I-O Display Systems Llc Depixelated visual display
JPH07261088A (ja) 1994-03-18 1995-10-13 Olympus Optical Co Ltd 共心光学系
JP3295583B2 (ja) 1994-12-19 2002-06-24 シャープ株式会社 光学装置および該光学装置を用いた頭部搭載型ディスプレイ
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
GB2320713B (en) 1995-09-19 1999-10-20 Exide Corp Process for destroying hazardous materials
EP0811221B1 (de) * 1995-12-22 1999-11-10 Koninklijke Philips Electronics N.V. Bildanzeigegerät mit zwei mikrolinsenanordnungen
JP3411953B2 (ja) 1996-04-24 2003-06-03 シャープ株式会社 光学装置および該光学装置を用いた頭部搭載型ディスプレイ

Also Published As

Publication number Publication date
EP1008886A1 (de) 2000-06-14
JP2000180785A (ja) 2000-06-30
DE69923152T2 (de) 2005-12-22
EP1008886B1 (de) 2005-01-12
US6271969B1 (en) 2001-08-07
JP4408159B2 (ja) 2010-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES GENERAL IP ( SINGAPORE) PTE. LT