JP2000180785A5 - - Google Patents

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Publication number
JP2000180785A5
JP2000180785A5 JP1999350926A JP35092699A JP2000180785A5 JP 2000180785 A5 JP2000180785 A5 JP 2000180785A5 JP 1999350926 A JP1999350926 A JP 1999350926A JP 35092699 A JP35092699 A JP 35092699A JP 2000180785 A5 JP2000180785 A5 JP 2000180785A5
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JP
Japan
Prior art keywords
quarter wave
polarized light
beam splitter
optical imaging
wave plate
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.)
Granted
Application number
JP1999350926A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000180785A (ja
JP4408159B2 (ja
Filing date
Publication date
Priority claimed from US09/209,572 external-priority patent/US6271969B1/en
Application filed filed Critical
Publication of JP2000180785A publication Critical patent/JP2000180785A/ja
Publication of JP2000180785A5 publication Critical patent/JP2000180785A5/ja
Application granted granted Critical
Publication of JP4408159B2 publication Critical patent/JP4408159B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP35092699A 1998-12-11 1999-12-10 光学結像装置 Expired - Fee Related JP4408159B2 (ja)

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 (3)

Publication Number Publication Date
JP2000180785A JP2000180785A (ja) 2000-06-30
JP2000180785A5 true JP2000180785A5 (cg-RX-API-DMAC10.html) 2007-02-08
JP4408159B2 JP4408159B2 (ja) 2010-02-03

Family

ID=22779308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35092699A Expired - Fee Related JP4408159B2 (ja) 1998-12-11 1999-12-10 光学結像装置

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)

Families Citing this family (51)

* 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
DE102018204506A1 (de) 2018-03-23 2019-09-26 BSH Hausgeräte GmbH Optische Anordnung zur Verbesserung der Darstellungsqualität eines Displays
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

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