CN116897310A - 光学系统以及图像显示装置 - Google Patents

光学系统以及图像显示装置 Download PDF

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Publication number
CN116897310A
CN116897310A CN202180095015.9A CN202180095015A CN116897310A CN 116897310 A CN116897310 A CN 116897310A CN 202180095015 A CN202180095015 A CN 202180095015A CN 116897310 A CN116897310 A CN 116897310A
Authority
CN
China
Prior art keywords
axis
optical system
image light
image
projection optical
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
CN202180095015.9A
Other languages
English (en)
Chinese (zh)
Inventor
葛原聪
南和博
冈山裕昭
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 CN116897310A publication Critical patent/CN116897310A/zh
Pending legal-status Critical Current

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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
    • G02B27/0081—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)
CN202180095015.9A 2021-03-05 2021-10-29 光学系统以及图像显示装置 Pending CN116897310A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-035695 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 (1)

Publication Number Publication Date
CN116897310A true CN116897310A (zh) 2023-10-17

Family

ID=83154240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180095015.9A Pending CN116897310A (zh) 2021-03-05 2021-10-29 光学系统以及图像显示装置

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

Family Cites Families (14)

* 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
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
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
KR102678957B1 (ko) * 2017-05-19 2024-06-26 시리얼 테크놀로지즈 에스.에이. 광 가이드를 포함하는 디스플레이 장치
US10175423B2 (en) * 2017-05-31 2019-01-08 Microsoft Technology Licensing, Llc Optical waveguide using overlapping optical elements
CN111819488B (zh) 2018-03-13 2022-12-06 索尼公司 光学装置、图像显示装置和显示设备
CN109581669B (zh) 2019-01-23 2021-07-13 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
JP7716673B2 (ja) 2025-08-01
US20230408746A1 (en) 2023-12-21
US12554057B2 (en) 2026-02-17
WO2022185609A1 (ja) 2022-09-09
JPWO2022185609A1 (https=) 2022-09-09

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