JPWO2021246246A1 - - Google Patents

Info

Publication number
JPWO2021246246A1
JPWO2021246246A1 JP2022528763A JP2022528763A JPWO2021246246A1 JP WO2021246246 A1 JPWO2021246246 A1 JP WO2021246246A1 JP 2022528763 A JP2022528763 A JP 2022528763A JP 2022528763 A JP2022528763 A JP 2022528763A JP WO2021246246 A1 JPWO2021246246 A1 JP WO2021246246A1
Authority
JP
Japan
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
JP2022528763A
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 filed Critical
Publication of JPWO2021246246A1 publication Critical patent/JPWO2021246246A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
JP2022528763A 2020-06-04 2021-05-25 Pending JPWO2021246246A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020097694 2020-06-04
PCT/JP2021/019854 WO2021246246A1 (ja) 2020-06-04 2021-05-25 ガラス板

Publications (1)

Publication Number Publication Date
JPWO2021246246A1 true JPWO2021246246A1 (ja) 2021-12-09

Family

ID=78831007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022528763A Pending JPWO2021246246A1 (ja) 2020-06-04 2021-05-25

Country Status (5)

Country Link
US (1) US20230131948A1 (ja)
JP (1) JPWO2021246246A1 (ja)
CN (1) CN115190983A (ja)
DE (1) DE112021003134T5 (ja)
WO (1) WO2021246246A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD999608S1 (en) * 2021-01-12 2023-09-26 Microtech Knives, Inc. Wrench

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3912603B2 (ja) * 2003-09-05 2007-05-09 ソニー株式会社 光導波装置
JP4709230B2 (ja) * 2006-01-23 2011-06-22 富士フイルム株式会社 面状照明装置
JP6308630B2 (ja) * 2012-05-18 2018-04-11 リアルディー スパーク エルエルシー 指向性照明導波路配置
DE102013223963B4 (de) * 2013-11-22 2015-07-02 Carl Zeiss Ag Abbildungsoptik sowie Anzeigevorrichtung mit einer solchen Abbildungsoptik
US9366869B2 (en) * 2014-11-10 2016-06-14 Google Inc. Thin curved eyepiece for see-through head wearable display
JP2017032673A (ja) 2015-07-30 2017-02-09 日本電気硝子株式会社 導光板及びこれを用いた積層導光板
WO2018025927A1 (ja) * 2016-08-03 2018-02-08 古河電気工業株式会社 照明装置、照明装置の取り付け構造、照明装置からの光取り出し方法及び照明装置の光接続方法
JPWO2020090051A1 (ja) * 2018-10-31 2021-02-15 Ａｇｃ株式会社 導光板用光学材料及び導光板

Also Published As

Publication number Publication date
WO2021246246A1 (ja) 2021-12-09
DE112021003134T5 (de) 2023-03-30
CN115190983A (zh) 2022-10-14
US20230131948A1 (en) 2023-04-27

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240401