JP7431986B2 - 画像表示ユニットおよびヘッドマウントディスプレイ - Google Patents

画像表示ユニットおよびヘッドマウントディスプレイ Download PDF

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Publication number
JP7431986B2
JP7431986B2 JP2022545656A JP2022545656A JP7431986B2 JP 7431986 B2 JP7431986 B2 JP 7431986B2 JP 2022545656 A JP2022545656 A JP 2022545656A JP 2022545656 A JP2022545656 A JP 2022545656A JP 7431986 B2 JP7431986 B2 JP 7431986B2
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JP
Japan
Prior art keywords
liquid crystal
image display
crystal layer
display unit
diffraction element
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JP2022545656A
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English (en)
Japanese (ja)
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JPWO2022045167A1 (https=
JPWO2022045167A5 (https=
Inventor
寛 佐藤
之人 齊藤
隆 米本
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Fujifilm Corp
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Fujifilm Corp
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Publication date
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Publication of JPWO2022045167A1 publication Critical patent/JPWO2022045167A1/ja
Publication of JPWO2022045167A5 publication Critical patent/JPWO2022045167A5/ja
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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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • 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
    • 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
    • G02B27/02—Viewing or reading apparatus
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/163—Wearable computers, e.g. on a belt
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
JP2022545656A 2020-08-26 2021-08-25 画像表示ユニットおよびヘッドマウントディスプレイ Active JP7431986B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020142442 2020-08-26
JP2020142442 2020-08-26
JP2020177206 2020-10-22
JP2020177206 2020-10-22
PCT/JP2021/031091 WO2022045167A1 (ja) 2020-08-26 2021-08-25 画像表示ユニットおよびヘッドマウントディスプレイ

Publications (3)

Publication Number Publication Date
JPWO2022045167A1 JPWO2022045167A1 (https=) 2022-03-03
JPWO2022045167A5 JPWO2022045167A5 (https=) 2023-05-16
JP7431986B2 true JP7431986B2 (ja) 2024-02-15

Family

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JP2022545656A Active JP7431986B2 (ja) 2020-08-26 2021-08-25 画像表示ユニットおよびヘッドマウントディスプレイ

Country Status (4)

Country Link
US (1) US20230204968A1 (https=)
JP (1) JP7431986B2 (https=)
CN (1) CN115989433A (https=)
WO (1) WO2022045167A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023176690A1 (ja) * 2022-03-14 2023-09-21 日東電工株式会社 表示システム、光学積層体、および表示システムの製造方法
JP2024036060A (ja) * 2022-09-05 2024-03-15 株式会社ジャパンディスプレイ 表示装置
WO2024070693A1 (ja) * 2022-09-30 2024-04-04 富士フイルム株式会社 偏光回折素子、光学素子および光学装置
JP2024102599A (ja) * 2023-01-19 2024-07-31 株式会社ジャパンディスプレイ 表示装置
WO2024219419A1 (ja) * 2023-04-18 2024-10-24 富士フイルム株式会社 光学ユニット、および、画像表示システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000249984A (ja) 1999-02-26 2000-09-14 Minolta Co Ltd 反射透過偏光子を用いた光学系
JP2005148655A (ja) 2003-11-19 2005-06-09 Sony Corp 画像表示装置
WO2018150773A1 (ja) 2018-01-12 2018-08-23 カラーリンク・ジャパン 株式会社 光学装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6301937B2 (ja) * 2012-10-15 2018-03-28 ノース・キャロライナ・ステイト・ユニヴァーシティ 幾何学的位相ホログラムの製造のための直接書き込みリソグラフィ
JP6114728B2 (ja) * 2014-09-29 2017-04-12 富士フイルム株式会社 投映像表示用部材および投映像表示システム
CN106444046A (zh) * 2016-12-14 2017-02-22 浙江舜通智能科技有限公司 一种光学系统及装配该光学系统的头戴式显示装置
JP6757460B2 (ja) * 2017-03-02 2020-09-16 富士フイルム株式会社 構造体および構造体の製造方法
AU2018348229A1 (en) * 2017-10-11 2020-04-23 Magic Leap, Inc. Augmented reality display comprising eyepiece having a transparent emissive display
CN111936897B (zh) * 2018-03-23 2022-09-06 富士胶片株式会社 胆甾醇型液晶层及其制造方法、层叠体、光学各向异性体、反射膜、防伪介质及判定方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000249984A (ja) 1999-02-26 2000-09-14 Minolta Co Ltd 反射透過偏光子を用いた光学系
JP2005148655A (ja) 2003-11-19 2005-06-09 Sony Corp 画像表示装置
WO2018150773A1 (ja) 2018-01-12 2018-08-23 カラーリンク・ジャパン 株式会社 光学装置

Also Published As

Publication number Publication date
JPWO2022045167A1 (https=) 2022-03-03
CN115989433A (zh) 2023-04-18
WO2022045167A1 (ja) 2022-03-03
US20230204968A1 (en) 2023-06-29

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