JP7839977B2 - 光学系、及び、画像表示装置 - Google Patents

光学系、及び、画像表示装置

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Publication number
JP7839977B2
JP7839977B2 JP2023551054A JP2023551054A JP7839977B2 JP 7839977 B2 JP7839977 B2 JP 7839977B2 JP 2023551054 A JP2023551054 A JP 2023551054A JP 2023551054 A JP2023551054 A JP 2023551054A JP 7839977 B2 JP7839977 B2 JP 7839977B2
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JP
Japan
Prior art keywords
region
light
point
division
points
Prior art date
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JP2023551054A
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English (en)
Japanese (ja)
Other versions
JPWO2023053547A5 (https=
JPWO2023053547A1 (https=
Inventor
聡 葛原
和博 南
裕昭 岡山
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2023053547A1 publication Critical patent/JPWO2023053547A1/ja
Publication of JPWO2023053547A5 publication Critical patent/JPWO2023053547A5/ja
Application granted granted Critical
Publication of JP7839977B2 publication Critical patent/JP7839977B2/ja
Active 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
    • G02B27/02—Viewing or reading apparatus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • G02B5/32—Holograms used as optical elements
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism or grating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • 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
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP2023551054A 2021-09-30 2022-04-15 光学系、及び、画像表示装置 Active JP7839977B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021161777 2021-09-30
JP2021161777 2021-09-30
PCT/JP2022/017882 WO2023053547A1 (ja) 2021-09-30 2022-04-15 光学系、及び、画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2023053547A1 JPWO2023053547A1 (https=) 2023-04-06
JPWO2023053547A5 JPWO2023053547A5 (https=) 2024-07-09
JP7839977B2 true JP7839977B2 (ja) 2026-04-03

Family

ID=85782217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023551054A Active JP7839977B2 (ja) 2021-09-30 2022-04-15 光学系、及び、画像表示装置

Country Status (5)

Country Link
US (1) US20240231109A1 (https=)
EP (1) EP4411456A4 (https=)
JP (1) JP7839977B2 (https=)
CN (1) CN118020015A (https=)
WO (1) WO2023053547A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006501499A (ja) 2002-09-30 2006-01-12 ノキア コーポレイション 表示装置におけるビーム光拡大方法およびシステム
JP2008523434A (ja) 2004-12-13 2008-07-03 ノキア コーポレイション ディスプレー装置におけるビーム拡大方法及びシステム
JP2008535032A (ja) 2005-04-04 2008-08-28 ミラージュ イノヴェイションズ リミテッド 多平面光学装置
US20110026128A1 (en) 2008-04-14 2011-02-03 Bae Systems Plc waveguides
JP2020101717A (ja) 2018-12-21 2020-07-02 株式会社日立エルジーデータストレージ 映像表示装置及び映像表示システム
WO2021040979A1 (en) 2019-08-23 2021-03-04 Facebook Technologies, Llc Dispersion compensation in volume bragg grating-based waveguide display
CN113219671A (zh) 2021-05-25 2021-08-06 深圳市光舟半导体技术有限公司 光学装置和显示设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005093493A1 (ja) * 2004-03-29 2005-10-06 Sony Corporation 光学装置及び虚像表示装置
WO2020041620A1 (en) * 2018-08-23 2020-02-27 The Regents Of The University Of California Cmos-compatible single-layer waveguide display for augmented and virtual reality

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006501499A (ja) 2002-09-30 2006-01-12 ノキア コーポレイション 表示装置におけるビーム光拡大方法およびシステム
JP2008523434A (ja) 2004-12-13 2008-07-03 ノキア コーポレイション ディスプレー装置におけるビーム拡大方法及びシステム
JP2008535032A (ja) 2005-04-04 2008-08-28 ミラージュ イノヴェイションズ リミテッド 多平面光学装置
US20110026128A1 (en) 2008-04-14 2011-02-03 Bae Systems Plc waveguides
JP2020101717A (ja) 2018-12-21 2020-07-02 株式会社日立エルジーデータストレージ 映像表示装置及び映像表示システム
WO2021040979A1 (en) 2019-08-23 2021-03-04 Facebook Technologies, Llc Dispersion compensation in volume bragg grating-based waveguide display
CN113219671A (zh) 2021-05-25 2021-08-06 深圳市光舟半导体技术有限公司 光学装置和显示设备

Also Published As

Publication number Publication date
WO2023053547A1 (ja) 2023-04-06
EP4411456A1 (en) 2024-08-07
EP4411456A4 (en) 2025-01-08
CN118020015A (zh) 2024-05-10
JPWO2023053547A1 (https=) 2023-04-06
US20240231109A1 (en) 2024-07-11

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