JP7716673B2 - 光学系、及び、画像表示装置 - Google Patents

光学系、及び、画像表示装置

Info

Publication number
JP7716673B2
JP7716673B2 JP2023503371A JP2023503371A JP7716673B2 JP 7716673 B2 JP7716673 B2 JP 7716673B2 JP 2023503371 A JP2023503371 A JP 2023503371A JP 2023503371 A JP2023503371 A JP 2023503371A JP 7716673 B2 JP7716673 B2 JP 7716673B2
Authority
JP
Japan
Prior art keywords
axis
optical system
region
image light
light
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.)
Active
Application number
JP2023503371A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022185609A5 (https=
JPWO2022185609A1 (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
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022185609A1 publication Critical patent/JPWO2022185609A1/ja
Publication of JPWO2022185609A5 publication Critical patent/JPWO2022185609A5/ja
Application granted granted Critical
Publication of JP7716673B2 publication Critical patent/JP7716673B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B27/0081—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
    • 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
    • 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
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic 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
    • G02B6/0001—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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • 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
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • 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
    • G02B2027/0178—Eyeglass type
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP2023503371A 2021-03-05 2021-10-29 光学系、及び、画像表示装置 Active JP7716673B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021035695 2021-03-05
JP2021035695 2021-03-05
PCT/JP2021/040064 WO2022185609A1 (ja) 2021-03-05 2021-10-29 光学系、及び、画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2022185609A1 JPWO2022185609A1 (https=) 2022-09-09
JPWO2022185609A5 JPWO2022185609A5 (https=) 2024-01-09
JP7716673B2 true JP7716673B2 (ja) 2025-08-01

Family

ID=83154240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023503371A Active JP7716673B2 (ja) 2021-03-05 2021-10-29 光学系、及び、画像表示装置

Country Status (5)

Country Link
US (1) US12554057B2 (https=)
EP (1) EP4303642A4 (https=)
JP (1) JP7716673B2 (https=)
CN (1) CN116897310A (https=)
WO (1) WO2022185609A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4564080A1 (en) * 2023-11-28 2025-06-04 Snap Inc. Light projector
GB2641748A (en) * 2024-06-11 2025-12-17 Envisics Ltd In-coupling optimisation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132328A (ja) 2012-11-16 2014-07-17 Rockwell Collins Inc 透明導波管ディスプレイ
CN109581669A (zh) 2019-01-23 2019-04-05 歌尔股份有限公司 投影光路及头戴显示设备
WO2019176438A1 (ja) 2018-03-13 2019-09-19 ソニー株式会社 光学装置、画像表示装置及び表示装置
JP2020521170A (ja) 2017-05-19 2020-07-16 シーリアル テクノロジーズ ソシエテ アノニムＳｅｅｒｅａｌ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｓ．Ａ． 光ガイドを備える表示デバイス

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010044172A (ja) * 2008-08-11 2010-02-25 Sony Corp 虚像表示装置
JP5803082B2 (ja) * 2010-10-08 2015-11-04 セイコーエプソン株式会社 虚像表示装置
US9223137B2 (en) 2010-10-08 2015-12-29 Seiko Epson Corporation Virtual image display apparatus
JP6442149B2 (ja) * 2014-03-27 2018-12-19 オリンパス株式会社 画像表示装置
JP6498682B2 (ja) * 2014-10-03 2019-04-10 オリンパス株式会社 表示装置
US10429645B2 (en) 2015-10-07 2019-10-01 Microsoft Technology Licensing, Llc Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling
JP6597196B2 (ja) * 2015-11-05 2019-10-30 セイコーエプソン株式会社 虚像表示措置
US10067347B2 (en) * 2016-04-13 2018-09-04 Microsoft Technology Licensing, Llc Waveguides with improved intensity distributions
JP2018054978A (ja) * 2016-09-30 2018-04-05 セイコーエプソン株式会社 虚像表示装置及びその製造方法
US10175423B2 (en) * 2017-05-31 2019-01-08 Microsoft Technology Licensing, Llc Optical waveguide using overlapping optical elements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132328A (ja) 2012-11-16 2014-07-17 Rockwell Collins Inc 透明導波管ディスプレイ
JP2020521170A (ja) 2017-05-19 2020-07-16 シーリアル テクノロジーズ ソシエテ アノニムＳｅｅｒｅａｌ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｓ．Ａ． 光ガイドを備える表示デバイス
WO2019176438A1 (ja) 2018-03-13 2019-09-19 ソニー株式会社 光学装置、画像表示装置及び表示装置
CN109581669A (zh) 2019-01-23 2019-04-05 歌尔股份有限公司 投影光路及头戴显示设备

Also Published As

Publication number Publication date
EP4303642A1 (en) 2024-01-10
EP4303642A4 (en) 2025-04-02
CN116897310A (zh) 2023-10-17
US20230408746A1 (en) 2023-12-21
US12554057B2 (en) 2026-02-17
WO2022185609A1 (ja) 2022-09-09
JPWO2022185609A1 (https=) 2022-09-09

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