DE69923152T2 - Gefaltetes optisches System mit verbesserter Bildisolierung - Google Patents

Gefaltetes optisches System mit verbesserter Bildisolierung Download PDF

Info

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
Authority
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
Other languages
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

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
US209572 1994-03-10
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 (cg-RX-API-DMAC10.html)
EP (1) EP1008886B1 (cg-RX-API-DMAC10.html)
JP (1) JP4408159B2 (cg-RX-API-DMAC10.html)
DE (1) DE69923152T2 (cg-RX-API-DMAC10.html)

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 (50)

* 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
EP1110118A1 (en) * 1999-07-02 2001-06-27 Koninklijke Philips Electronics N.V. Head-mounted display
WO2001075508A1 (en) * 2000-03-31 2001-10-11 Koninklijke Philips Electronics N.V. Head-mounted display
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
US20050253505A1 (en) * 2002-03-06 2005-11-17 Braak Rogier J Electronic display device
EP1498751A4 (en) * 2002-04-23 2007-08-01 Nitto Denko Corp Polarizer, polarization light source and image displayunit using them
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
KR100763291B1 (ko) * 2002-04-24 2007-10-04 닛토덴코 가부시키가이샤 시야각 확대 액정표시장치
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
CN100516937C (zh) * 2005-04-22 2009-07-22 皇家飞利浦电子股份有限公司 可变焦透镜
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
US9977246B2 (en) 2014-03-18 2018-05-22 3M Innovative Properties Company Low profile image combiner for near-eye displays
CN107003523B (zh) 2014-10-24 2019-05-14 埃马金公司 基于微显示器的沉浸式头戴视图器
KR20170100637A (ko) 2014-12-31 2017-09-04 쓰리엠 이노베이티브 프로퍼티즈 컴파니 소형 프로젝션 시스템 및 관련 구성요소
EP4173550A1 (en) 2015-03-16 2023-05-03 Magic Leap, Inc. Diagnosing and treating health ailments
JP6457636B2 (ja) 2015-09-03 2019-01-23 スリーエム イノベイティブ プロパティズ カンパニー 光学積層体及び光学システム
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
WO2017161488A1 (zh) * 2016-03-21 2017-09-28 深圳多哚新技术有限责任公司 短距离光学放大模组、眼镜、头盔及vr系统
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
EP3586187B1 (en) 2017-02-23 2024-01-03 Magic Leap, Inc. Display system with variable power reflector
KR102661322B1 (ko) 2017-03-21 2024-04-25 매직 립, 인코포레이티드 섬유 스캐닝 프로젝터를 위한 방법 및 시스템
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
EP3754407B1 (en) * 2018-02-12 2024-04-03 Matrixed Reality Technology Co., Ltd. Augmented reality device and optical system used therein
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
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
CN120303608A (zh) * 2023-11-10 2025-07-11 京瓷株式会社 显示装置、成像装置、显示系统、以及车辆
JP7747936B1 (ja) * 2024-05-10 2025-10-01 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
WO1997023859A2 (en) * 1995-12-22 1997-07-03 Philips Electronics N.V. Picture display device with two microlens arrays
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
JP2000180785A (ja) 2000-06-30
JP4408159B2 (ja) 2010-02-03
EP1008886B1 (en) 2005-01-12
DE69923152D1 (de) 2005-02-17
EP1008886A1 (en) 2000-06-14
US6271969B1 (en) 2001-08-07

Similar Documents

Publication Publication Date Title
DE69028497T2 (de) Polarisierendes Beleuchtungsgerät
DE60226028T2 (de) Projektionssystem mit geringem astigmatismus
DE69008035T2 (de) Optisches Gerät zur Einspiegelung eines kollimierten Bildes in das Sichtfeld eines Beobachters und Helm mit einem derartigen Gerät.
DE69429645T2 (de) Reflektierender Bildprojektionsschirm und Bildprojektionsystem mit einem solchen Schirm
DE69935568T2 (de) Projektionsanzeigevorrichtung und Verstellverfahren dafür
DE69417174T2 (de) Beleuchtungssystem für Farbbildprojektionsvorrichtung und zirkularer Polarisator zur Anwendung in einem solchen System
DE69019459T2 (de) Polarisiertes holographisches "Head-up Display".
DE69720313T2 (de) Beobachtungsvorrichtung für kopfgestützte Anzeige
DE69022204T2 (de) Strahlvereinigender/-teilender prismatischer Würfel zur Polarisation der Farben.
DE69903029T2 (de) Rückprojektionsschirm mit verbessserten kontrast
DE69503375T2 (de) Hochauflösendes subtraktives farbprojektionssystem
DE69028978T2 (de) Kontrastverbesserung mit hohem Lichtdurchsatz
DE69409977T2 (de) Beleuchtungssystem und ein solches System umfassendes Anzeigegerät
DE69324042T2 (de) Reflektive flüssigkeitskristallanzeige für overhead-projektions system
DE60030853T2 (de) Am kopf tragbare anzeigevorrichtung
DE3880572T2 (de) Methode zur steigerung der bildhelligkeit und in einem helm montierte anzeigeeinheit.
DE3850101T2 (de) Stereoskopische Anzeige.
DE68916398T2 (de) Beleuchtungssystem für eine Flüssigkristallanzeigevorrichtung.
DE60202841T2 (de) Displayvorrichtung mit rasterpolarisationsstrahlenteiler und kompensator
DE69531140T2 (de) Optische Vorrichtung und diese verwendende am Kopf montierte Anzeige
EP1016274B1 (de) Anordnung, bei der von einer lichtquelle aus licht auf eine fläche gerichtet wird
DE69921361T2 (de) Optische anordnung für reflektierende lichtventile
DE212017000261U1 (de) Optisches System mit kompaktem Kollimator-Bildprojektor
DE69107960T2 (de) Matrix-Bildprojektor mit zwei polarisierten Strahlen.
EP1008886B1 (en) Folded optical system having improved image isolation

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