CN118974638A - 投影基板以及眼镜型终端 - Google Patents

投影基板以及眼镜型终端 Download PDF

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Publication number
CN118974638A
CN118974638A CN202280094619.6A CN202280094619A CN118974638A CN 118974638 A CN118974638 A CN 118974638A CN 202280094619 A CN202280094619 A CN 202280094619A CN 118974638 A CN118974638 A CN 118974638A
Authority
CN
China
Prior art keywords
region
projection
divided
concave
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.)
Pending
Application number
CN202280094619.6A
Other languages
English (en)
Chinese (zh)
Inventor
稻畑达雄
馆冈进
生水利明
白神贤
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.)
Sailide Co ltd
Original Assignee
Sailide 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 Sailide Co ltd filed Critical Sailide Co ltd
Publication of CN118974638A publication Critical patent/CN118974638A/zh
Pending legal-status Critical Current

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
    • G02B27/01—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
    • G02B27/01—Head-up displays
    • 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
    • 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
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN202280094619.6A 2022-04-20 2022-04-20 投影基板以及眼镜型终端 Pending CN118974638A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/018243 WO2023203663A1 (ja) 2022-04-20 2022-04-20 投影基板及び眼鏡型端末

Publications (1)

Publication Number Publication Date
CN118974638A true CN118974638A (zh) 2024-11-15

Family

ID=88419582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280094619.6A Pending CN118974638A (zh) 2022-04-20 2022-04-20 投影基板以及眼镜型终端

Country Status (5)

Country Link
US (1) US20250035938A1 (https=)
JP (1) JPWO2023203663A1 (https=)
CN (1) CN118974638A (https=)
TW (1) TWI883421B (https=)
WO (1) WO2023203663A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025210838A1 (ja) * 2024-04-04 2025-10-09 Ｃｅｌｌｉｄ株式会社 投影基板、回折用基板、眼鏡型端末、及び投影基板の製造方法
WO2025215825A1 (ja) * 2024-04-12 2025-10-16 Ｃｅｌｌｉｄ株式会社 投影基板及び眼鏡型端末
WO2026022904A1 (ja) * 2024-07-22 2026-01-29 Ｃｅｌｌｉｄ株式会社 投影基板、眼鏡型端末、投影基板の設計方法、及びプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018039273A1 (en) * 2016-08-22 2018-03-01 Magic Leap, Inc. Dithering methods and apparatus for wearable display device
AU2017348084B2 (en) * 2016-10-26 2021-08-19 Magic Leap, Inc. Outcoupling grating for augmented reality system
CN111033118B (zh) * 2017-09-12 2021-07-13 株式会社Lg化学 衍射导光板和制造衍射导光板的方法
US10564332B2 (en) * 2018-01-26 2020-02-18 Applied Materials, Inc. Controlling grating outcoupling strength for AR waveguide combiners
US10877275B2 (en) * 2018-02-15 2020-12-29 Hitachi, Ltd. Imageguide for head mounted display
US11150394B2 (en) * 2019-01-31 2021-10-19 Facebook Technologies, Llc Duty cycle range increase for waveguide combiners
JP7297548B2 (ja) * 2019-06-21 2023-06-26 株式会社日立エルジーデータストレージ 導光板の製造方法、導光板モジュールの製造方法、および画像表示装置の製造方法

Also Published As

Publication number Publication date
JPWO2023203663A1 (https=) 2023-10-26
US20250035938A1 (en) 2025-01-30
TWI883421B (zh) 2025-05-11
TW202343081A (zh) 2023-11-01
WO2023203663A1 (ja) 2023-10-26

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