DE69923152T2 - Gefaltetes optisches System mit verbesserter Bildisolierung - Google Patents

Gefaltetes optisches System mit verbesserter Bildisolierung Download PDF

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Publication number
DE69923152T2
DE69923152T2 DE69923152T DE69923152T DE69923152T2 DE 69923152 T2 DE69923152 T2 DE 69923152T2 DE 69923152 T DE69923152 T DE 69923152T DE 69923152 T DE69923152 T DE 69923152T DE 69923152 T2 DE69923152 T2 DE 69923152T2
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DE
Germany
Prior art keywords
light
plate
polarization
beam splitter
display
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
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German (de)
English (en)
Other versions
DE69923152D1 (de
Inventor
Pierre H. Mountain View 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
Publication of DE69923152D1 publication Critical patent/DE69923152D1/de
Application granted granted Critical
Publication of DE69923152T2 publication Critical patent/DE69923152T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
US209572 1998-12-11
US09/209,572 US6271969B1 (en) 1998-12-11 1998-12-11 Folded optical system having improved image isolation

Publications (2)

Publication Number Publication Date
DE69923152D1 DE69923152D1 (de) 2005-02-17
DE69923152T2 true 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 (https=)
EP (1) EP1008886B1 (https=)
JP (1) JP4408159B2 (https=)
DE (1) DE69923152T2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019180245A1 (de) * 2018-03-23 2019-09-26 BSH Hausgeräte GmbH Optische anordnung zur verbesserung der darstellungsqualität eines displays

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075651A (en) * 1999-01-28 2000-06-13 Kaiser Electro-Optics, Inc. Compact collimating apparatus
US6421183B1 (en) * 1999-07-02 2002-07-16 Koninklijke Philips Electronics N.V. Head-mounted display
KR20020021111A (ko) * 2000-03-31 2002-03-18 요트.게.아. 롤페즈 헤드-장착형 디스플레이
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
TWI258603B (en) 2002-04-23 2006-07-21 Nitto Denko Corp Polarized light device, polarized light source and image display apparatus using the same
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
WO2003091792A1 (en) * 2002-04-24 2003-11-06 Nitto Denko Corporation Viewing angle magnification liquid crystal display unit
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
EP1875278B1 (en) * 2005-04-22 2008-09-03 Koninklijke Philips Electronics N.V. Variable focus lens
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
JP6971030B2 (ja) 2014-03-18 2021-11-24 スリーエム イノベイティブ プロパティズ カンパニー ニアアイディスプレイのための扁平型像合成器
US9366871B2 (en) 2014-10-24 2016-06-14 Emagin Corporation Microdisplay based immersive headset
US10955666B2 (en) 2014-12-31 2021-03-23 3M Innovative Properties Company Compact projection systems with a folded optical path
NZ773818A (en) 2015-03-16 2022-07-29 Magic Leap Inc Methods and systems for diagnosing and treating health ailments
EP3189376A1 (en) 2015-09-03 2017-07-12 3M Innovative Properties Company Beam expander with a curved reflective polarizer
US10133074B2 (en) * 2016-02-04 2018-11-20 Google Llc Compact near-eye display optics for higher optical performance
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
JP6441383B2 (ja) * 2016-03-21 2018-12-19 シェンゼン ドロドロ ニュー テクノロジー カンパニー リミテッド 短距離光増幅モジュール、眼鏡、ヘルメット、および、ｖｒシステム
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
IL268630B2 (en) 2017-02-23 2023-09-01 Magic Leap Inc Display system with variable power reflector
US10545347B2 (en) * 2017-02-23 2020-01-28 Google Llc Compact eye tracking using folded display optics
EP3602167B1 (en) * 2017-03-21 2024-10-23 Magic Leap, Inc. Method and system for fiber scanning projector
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
JP7329207B2 (ja) * 2018-02-12 2023-08-18 マトリックスド、リアリティー、テクノロジー、カンパニー、リミテッド 拡張現実装置、ならびに、そのための光学システム及び半反射体
US12099226B2 (en) 2018-08-14 2024-09-24 3M Innovative Properties Company Optical system
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
JP7708516B2 (ja) * 2020-02-06 2025-07-15 バルブ コーポレーション ヘッドマウントディスプレイシステムのワイヤグリッド偏光子向け偏光補償
US11604350B2 (en) 2020-02-28 2023-03-14 Sharp Kabushiki Kaisha Polarization mirror HMD with increased brightness
JP2023127121A (ja) * 2022-03-01 2023-09-13 キヤノン株式会社 観察光学系および表示装置
JP2023159715A (ja) 2022-04-20 2023-11-01 シャープディスプレイテクノロジー株式会社 表示装置及びヘッドマウントディスプレイ
JP2023170238A (ja) * 2022-05-18 2023-12-01 キヤノン株式会社 光学系および観察装置
JP2024090055A (ja) 2022-12-22 2024-07-04 シャープディスプレイテクノロジー株式会社 表示装置及びヘッドマウントディスプレイ
KR20250051860A (ko) * 2023-10-10 2025-04-18 삼성디스플레이 주식회사 렌즈 조립체 및 렌즈 조립체를 포함하는 표시 장치
EP4603892A4 (en) * 2023-11-10 2026-04-15 Kyocera Corp DISPLAY DEVICE, IMAGE FORMING DEVICE, DISPLAY SYSTEM AND VEHICLE
KR20260023602A (ko) * 2024-05-10 2026-02-20 교세라 가부시키가이샤 표시 장치, 표시 시스템, 차량 및 표시 패널 수용 장치
WO2025234496A1 (ja) * 2024-05-10 2025-11-13 京セラ株式会社 表示装置、表示システム、車両及び表示パネル収容装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19681571T1 (de) 1995-09-19 1998-10-29 Exide Corp Verfahren zur Vernichtung von chemischen Kampfstoffen und Kriegsmaterial
CN1132136C (zh) * 1995-12-22 2003-12-24 皇家菲利浦电子有限公司 带两个微透镜列阵的图象显示装置
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019180245A1 (de) * 2018-03-23 2019-09-26 BSH Hausgeräte GmbH Optische anordnung zur verbesserung der darstellungsqualität eines displays
US11119348B2 (en) 2018-03-23 2021-09-14 Bsh Hausgeraete Gmbh Optical arrangement for improving the display quality of a display

Also Published As

Publication number Publication date
JP4408159B2 (ja) 2010-02-03
EP1008886A1 (en) 2000-06-14
DE69923152D1 (de) 2005-02-17
JP2000180785A (ja) 2000-06-30
US6271969B1 (en) 2001-08-07
EP1008886B1 (en) 2005-01-12

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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