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
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English (en)
Japanese (ja)
Other versions
JP4408159B2 (ja
JP2000180785A (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 1998-12-11
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 (https=) 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 (https=)
EP (1) EP1008886B1 (https=)
JP (1) JP4408159B2 (https=)
DE (1) DE69923152T2 (https=)

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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
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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
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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
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US12099226B2 (en) 2018-08-14 2024-09-24 3M Innovative Properties Company Optical system
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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
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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
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