CN114846387B - 图像显示元件、图像显示装置以及图像显示方法 - Google Patents

图像显示元件、图像显示装置以及图像显示方法 Download PDF

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Publication number
CN114846387B
CN114846387B CN202080089130.0A CN202080089130A CN114846387B CN 114846387 B CN114846387 B CN 114846387B CN 202080089130 A CN202080089130 A CN 202080089130A CN 114846387 B CN114846387 B CN 114846387B
Authority
CN
China
Prior art keywords
diffraction grating
light
incident
guide plate
image 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 - Fee Related
Application number
CN202080089130.0A
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English (en)
Chinese (zh)
Other versions
CN114846387A (zh
Inventor
峰邑浩行
安斋由美子
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.)
Hitachi LG Data Storage Inc
Original Assignee
Hitachi LG Data Storage 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 Hitachi LG Data Storage Inc filed Critical Hitachi LG Data Storage Inc
Publication of CN114846387A publication Critical patent/CN114846387A/zh
Application granted granted Critical
Publication of CN114846387B publication Critical patent/CN114846387B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B27/01—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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed reality
    • 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
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G02B2027/0125—Field-of-view increase by wavefront division
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN202080089130.0A 2020-01-10 2020-10-08 图像显示元件、图像显示装置以及图像显示方法 Expired - Fee Related CN114846387B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-002824 2020-01-10
JP2020002824A JP7341906B2 (ja) 2020-01-10 2020-01-10 画像表示素子、画像表示装置および画像表示方法
PCT/JP2020/038160 WO2021140716A1 (ja) 2020-01-10 2020-10-08 画像表示素子、画像表示装置および画像表示方法

Publications (2)

Publication Number Publication Date
CN114846387A CN114846387A (zh) 2022-08-02
CN114846387B true CN114846387B (zh) 2023-11-14

Family

ID=76788156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080089130.0A Expired - Fee Related CN114846387B (zh) 2020-01-10 2020-10-08 图像显示元件、图像显示装置以及图像显示方法

Country Status (5)

Country Link
US (1) US20230028757A1 (enExample)
JP (1) JP7341906B2 (enExample)
CN (1) CN114846387B (enExample)
TW (1) TW202127107A (enExample)
WO (1) WO2021140716A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7465826B2 (ja) * 2021-02-02 2024-04-11 株式会社日立エルジーデータストレージ 導光板、導光板モジュールおよび画像表示装置
CN114089476A (zh) * 2021-11-25 2022-02-25 Oppo广东移动通信有限公司 光波导镜片、制备光波导镜片的方法、增强现实设备
CN115685573A (zh) * 2022-11-07 2023-02-03 湖北长江新型显示产业创新中心有限公司 一种场镜、显示装置及电子设备
CN115951438A (zh) * 2022-12-30 2023-04-11 上海天马微电子有限公司 场镜和显示装置
CN119224912A (zh) * 2023-06-29 2024-12-31 歌尔光学科技(上海)有限公司 导光器件、光学模组以及头戴显示设备
TWI880517B (zh) * 2023-12-12 2025-04-11 國立中央大學 混合實境顯示裝置
CN120871331A (zh) * 2025-09-26 2025-10-31 歌尔股份有限公司 光波导结构、光学模组及智能眼镜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772422A (ja) * 1993-06-23 1995-03-17 Olympus Optical Co Ltd 映像表示装置
CN1605909A (zh) * 2003-10-06 2005-04-13 欧姆龙株式会社 面光源装置及显示装置
CN1762009A (zh) * 2003-04-25 2006-04-19 松下电器产业株式会社 光衍射器件以及光信息处理装置
CN102472847A (zh) * 2009-07-16 2012-05-23 吉坤日矿日石能源株式会社 衍射光栅、使用该衍射光栅的有机el元件及其制造方法
JP2017156388A (ja) * 2016-02-29 2017-09-07 セイコーエプソン株式会社 光束径拡大素子及び画像表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4749789B2 (ja) 2004-07-26 2011-08-17 日本板硝子株式会社 透過型回折光学素子
JP4163729B2 (ja) 2006-10-03 2008-10-08 株式会社東芝 磁気記録媒体、その製造方法、および磁気記録装置
WO2008071830A1 (en) 2006-12-14 2008-06-19 Nokia Corporation Display device having two operating modes
WO2012133414A1 (ja) * 2011-03-28 2012-10-04 Ｊｘ日鉱日石エネルギー株式会社 凹凸構造を有する基板の製造方法及びそれを用いた有機ｅｌ素子の製造方法
KR101969353B1 (ko) * 2012-10-18 2019-04-16 엘지전자 주식회사 광학 장치 및 착용용 디스플레이
US10459238B2 (en) 2014-12-24 2019-10-29 Koninklijke Philips N.V. Autostereoscopic display device
JP7301004B2 (ja) * 2017-06-19 2023-06-30 マジック リープ， インコーポレイテッド 動的に作動可能な回折光学要素

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772422A (ja) * 1993-06-23 1995-03-17 Olympus Optical Co Ltd 映像表示装置
CN1762009A (zh) * 2003-04-25 2006-04-19 松下电器产业株式会社 光衍射器件以及光信息处理装置
CN1605909A (zh) * 2003-10-06 2005-04-13 欧姆龙株式会社 面光源装置及显示装置
CN102472847A (zh) * 2009-07-16 2012-05-23 吉坤日矿日石能源株式会社 衍射光栅、使用该衍射光栅的有机el元件及其制造方法
JP2017156388A (ja) * 2016-02-29 2017-09-07 セイコーエプソン株式会社 光束径拡大素子及び画像表示装置

Also Published As

Publication number Publication date
JP7341906B2 (ja) 2023-09-11
JP2021110837A (ja) 2021-08-02
CN114846387A (zh) 2022-08-02
TW202127107A (zh) 2021-07-16
US20230028757A1 (en) 2023-01-26
WO2021140716A1 (ja) 2021-07-15

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