CN115989433A - 图像显示单元及头戴式显示器 - Google Patents

图像显示单元及头戴式显示器 Download PDF

Info

Publication number
CN115989433A
CN115989433A CN202180052021.6A CN202180052021A CN115989433A CN 115989433 A CN115989433 A CN 115989433A CN 202180052021 A CN202180052021 A CN 202180052021A CN 115989433 A CN115989433 A CN 115989433A
Authority
CN
China
Prior art keywords
liquid crystal
image display
crystal layer
polarized light
display unit
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.)
Pending
Application number
CN202180052021.6A
Other languages
English (en)
Chinese (zh)
Inventor
佐藤宽
齐藤之人
米本隆
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.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN115989433A publication Critical patent/CN115989433A/zh
Pending legal-status Critical Current

Links

Images

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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
CN202180052021.6A 2020-08-26 2021-08-25 图像显示单元及头戴式显示器 Pending CN115989433A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020-142442 2020-08-26
JP2020142442 2020-08-26
JP2020-177206 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 (1)

Publication Number Publication Date
CN115989433A true CN115989433A (zh) 2023-04-18

Family

ID=80355277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180052021.6A Pending CN115989433A (zh) 2020-08-26 2021-08-25 图像显示单元及头戴式显示器

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
KR20240157667A (ko) * 2022-03-14 2024-11-01 닛토덴코 가부시키가이샤 표시 시스템, 광학 적층체 및 표시 시스템의 제조 방법
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
JPWO2024070693A1 (https=) * 2022-09-30 2024-04-04
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
CN121002426A (zh) * 2023-04-18 2025-11-21 富士胶片株式会社 光学单元及图像显示系统

Citations (8)

* 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
US20150331167A1 (en) * 2012-10-15 2015-11-19 North Carolina State University Direct Write Lithography for the Fabrication of Geometric Phase Holograms
CN105467584A (zh) * 2014-09-29 2016-04-06 富士胶片株式会社 投影图像显示用构件及投影图像显示系统
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
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
US20190107719A1 (en) * 2017-10-11 2019-04-11 Magic Leap, Inc. Augmented reality display comprising eyepiece having a transparent emissive display
WO2019181247A1 (ja) * 2018-03-23 2019-09-26 富士フイルム株式会社 コレステリック液晶層、積層体、光学異方体、反射膜、コレステリック液晶層の製造方法、偽造防止媒体、および、判定方法
US20190391479A1 (en) * 2017-03-02 2019-12-26 Fujifilm Corporation Structure and method of manufacturing structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005148655A (ja) * 2003-11-19 2005-06-09 Sony Corp 画像表示装置

Patent Citations (9)

* 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
US20150331167A1 (en) * 2012-10-15 2015-11-19 North Carolina State University Direct Write Lithography for the Fabrication of Geometric Phase Holograms
CN105467584A (zh) * 2014-09-29 2016-04-06 富士胶片株式会社 投影图像显示用构件及投影图像显示系统
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
US20190391479A1 (en) * 2017-03-02 2019-12-26 Fujifilm Corporation Structure and method of manufacturing structure
US20190107719A1 (en) * 2017-10-11 2019-04-11 Magic Leap, Inc. Augmented reality display comprising eyepiece having a transparent emissive display
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
CN111566541A (zh) * 2018-01-12 2020-08-21 可来灵菇日本株式会社 光学装置
WO2019181247A1 (ja) * 2018-03-23 2019-09-26 富士フイルム株式会社 コレステリック液晶層、積層体、光学異方体、反射膜、コレステリック液晶層の製造方法、偽造防止媒体、および、判定方法

Also Published As

Publication number Publication date
JPWO2022045167A1 (https=) 2022-03-03
JP7431986B2 (ja) 2024-02-15
WO2022045167A1 (ja) 2022-03-03
US20230204968A1 (en) 2023-06-29

Similar Documents

Publication Publication Date Title
JP7427077B2 (ja) 光学素子、画像表示ユニットおよびヘッドマウントディスプレイ
JP7699597B2 (ja) 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリングおよびセンサー
JP7515601B2 (ja) 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー
CN115989433A (zh) 图像显示单元及头戴式显示器
CN113168016A (zh) 导光元件、图像显示装置及传感装置
CN114902115A (zh) 图像显示装置及ar玻璃
CN114730042A (zh) 光学部件及图像显示装置
CN113795776A (zh) 导光元件及图像显示装置
JP7541104B2 (ja) 透過型液晶回折素子
WO2022215748A1 (ja) 液晶回折素子、画像表示装置およびヘッドマウントディスプレイ
WO2023101014A1 (ja) ビームコンバイナ、配向膜の形成方法、および、光学素子の製造方法
CN120898156A (zh) 液晶衍射元件及光学器件
WO2023085398A1 (ja) 光学素子、および、画像表示装置
WO2022211026A1 (ja) ビームコンバイナ、配向膜の形成方法、および、光学素子の製造方法
WO2022239835A1 (ja) 光学素子、画像表示装置、ヘッドマウントディスプレイ、センシング装置、アイトラッキング装置
US20260016716A1 (en) Optical unit and image display system
CN114902114A (zh) 导光元件及图像显示装置
US20260036858A1 (en) Optical unit and image display system
US20250251534A1 (en) Polarization diffraction element, optical element, and optical device
WO2025013792A1 (ja) 光学ユニット、画像表示装置およびニアアイディスプレイシステム
WO2024071217A1 (ja) 液晶回折素子
WO2025126979A1 (ja) 光学素子
CN118525227A (zh) 液晶衍射元件、图像显示装置及头戴式显示器
CN121909413A (zh) 光学器件及头戴式显示器
CN121002411A (zh) 波长选择性相位差板、光学元件

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination