JP7341906B2 - 画像表示素子、画像表示装置および画像表示方法 - Google Patents

画像表示素子、画像表示装置および画像表示方法 Download PDF

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Publication number
JP7341906B2
JP7341906B2 JP2020002824A JP2020002824A JP7341906B2 JP 7341906 B2 JP7341906 B2 JP 7341906B2 JP 2020002824 A JP2020002824 A JP 2020002824A JP 2020002824 A JP2020002824 A JP 2020002824A JP 7341906 B2 JP7341906 B2 JP 7341906B2
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JP
Japan
Prior art keywords
diffraction grating
light
light guide
guide plate
image display
Prior art date
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Application number
JP2020002824A
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English (en)
Japanese (ja)
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JP2021110837A5 (enExample
JP2021110837A (ja
Inventor
浩行 峯邑
由美子 安齋
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
Priority to JP2020002824A priority Critical patent/JP7341906B2/ja
Priority to US17/785,102 priority patent/US20230028757A1/en
Priority to PCT/JP2020/038160 priority patent/WO2021140716A1/ja
Priority to CN202080089130.0A priority patent/CN114846387B/zh
Priority to TW109136215A priority patent/TW202127107A/zh
Publication of JP2021110837A publication Critical patent/JP2021110837A/ja
Publication of JP2021110837A5 publication Critical patent/JP2021110837A5/ja
Application granted granted Critical
Publication of JP7341906B2 publication Critical patent/JP7341906B2/ja
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    • 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)
JP2020002824A 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 Active JP7341906B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
US17/785,102 US20230028757A1 (en) 2020-01-10 2020-10-08 Image display element, image display device, and image display method
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
CN202080089130.0A 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
TW109136215A TW202127107A (zh) 2020-01-10 2020-10-20 圖像顯示元件、圖像顯示裝置及圖像顯示方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2021110837A JP2021110837A (ja) 2021-08-02
JP2021110837A5 JP2021110837A5 (enExample) 2022-05-09
JP7341906B2 true JP7341906B2 (ja) 2023-09-11

Family

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JP2020002824A Active 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

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)

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Publication number Priority date Publication date Assignee Title
JP2006065312A (ja) 2004-07-26 2006-03-09 Nippon Sheet Glass Co Ltd 透過型回折光学素子
JP2008090956A (ja) 2006-10-03 2008-04-17 Toshiba Corp 磁気記録媒体、その製造方法、および磁気記録装置
US20100277803A1 (en) 2006-12-14 2010-11-04 Nokia Corporation Display Device Having Two Operating Modes
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
JP2018507428A (ja) 2014-12-24 2018-03-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 自動立体視表示装置およびその駆動方法

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Publication number Priority date Publication date Assignee Title
JP3623250B2 (ja) * 1993-06-23 2005-02-23 オリンパス株式会社 映像表示装置
US20060250933A1 (en) * 2003-04-25 2006-11-09 Asada Jun-Ichi Optical diffraction device and optical information processing device
JP2005135899A (ja) * 2003-10-06 2005-05-26 Omron Corp 面光源装置及び表示装置
CN102472847B (zh) * 2009-07-16 2014-03-12 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
KR101552172B1 (ko) * 2011-03-28 2015-09-10 제이엑스 닛코닛세키 에네루기 가부시키가이샤 요철 구조를 가지는 기판 제조 방법 및 이것을 사용한 유기 el 소자의 제조 방법
KR101969353B1 (ko) * 2012-10-18 2019-04-16 엘지전자 주식회사 광학 장치 및 착용용 디스플레이
WO2018236725A1 (en) * 2017-06-19 2018-12-27 Magic Leap, Inc. Dynamically actuable diffractive optical element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006065312A (ja) 2004-07-26 2006-03-09 Nippon Sheet Glass Co Ltd 透過型回折光学素子
JP2008090956A (ja) 2006-10-03 2008-04-17 Toshiba Corp 磁気記録媒体、その製造方法、および磁気記録装置
US20100277803A1 (en) 2006-12-14 2010-11-04 Nokia Corporation Display Device Having Two Operating Modes
JP2018507428A (ja) 2014-12-24 2018-03-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 自動立体視表示装置およびその駆動方法
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
WO2021140716A1 (ja) 2021-07-15
TW202127107A (zh) 2021-07-16
CN114846387B (zh) 2023-11-14
JP2021110837A (ja) 2021-08-02
CN114846387A (zh) 2022-08-02
US20230028757A1 (en) 2023-01-26

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