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
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

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0112Head-up displays characterised by optical features comprising device for genereting colour display
    • G02B2027/0116Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising 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 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=)

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WO2019180245A1 (de) * 2018-03-23 2019-09-26 BSH Hausgeräte GmbH Optische anordnung zur verbesserung der darstellungsqualität eines displays

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US20070273970A1 (en) * 2006-05-26 2007-11-29 Creative Display Systems, Llc Wide field of view, compact collimating apparatus
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KR102295452B1 (ko) 2014-10-24 2021-08-27 이매진 코퍼레이션 마이크로디스플레이 기반 몰입형 헤드셋
JP6759212B2 (ja) 2014-12-31 2020-09-23 スリーエム イノベイティブ プロパティズ カンパニー 小型の投影システム及び関係する構成要素
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US9557568B1 (en) 2015-09-03 2017-01-31 3M Innovative Properties Company Head-mounted display
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
FI3249446T3 (fi) * 2016-03-21 2024-11-19 Shenzhen Dlodlo New Tech Co Ltd Lyhyen kantaman optinen vahvistusmoduuli, lasit, kypärä ja vr-järjestelmä
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
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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
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WO2021158552A1 (en) * 2020-02-06 2021-08-12 Valve Corporation Polarization compensation for wire grid polarizer of head-mounted display system
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
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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
EP1008886A1 (en) 2000-06-14
US6271969B1 (en) 2001-08-07
JP2000180785A (ja) 2000-06-30
DE69923152D1 (de) 2005-02-17
JP4408159B2 (ja) 2010-02-03
EP1008886B1 (en) 2005-01-12

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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