TWI883421B - 投影基板以及眼鏡型終端 - Google Patents

投影基板以及眼鏡型終端 Download PDF

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Publication number
TWI883421B
TWI883421B TW112113191A TW112113191A TWI883421B TW I883421 B TWI883421 B TW I883421B TW 112113191 A TW112113191 A TW 112113191A TW 112113191 A TW112113191 A TW 112113191A TW I883421 B TWI883421 B TW I883421B
Authority
TW
Taiwan
Prior art keywords
area
segmented
incident
region
projection
Prior art date
Application number
TW112113191A
Other languages
English (en)
Chinese (zh)
Other versions
TW202343081A (zh
Inventor
稲畑達雄
舘岡進
生水利明
白神賢
Original Assignee
日商賽利德股份有限公司
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 日商賽利德股份有限公司 filed Critical 日商賽利德股份有限公司
Publication of TW202343081A publication Critical patent/TW202343081A/zh
Application granted granted Critical
Publication of TWI883421B publication Critical patent/TWI883421B/zh

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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
    • G02B27/01—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)
TW112113191A 2022-04-20 2023-04-10 投影基板以及眼鏡型終端 TWI883421B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW202343081A TW202343081A (zh) 2023-11-01
TWI883421B true TWI883421B (zh) 2025-05-11

Family

ID=88419582

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112113191A TWI883421B (zh) 2022-04-20 2023-04-10 投影基板以及眼鏡型終端

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190250406A1 (en) * 2018-02-15 2019-08-15 Hitachi, Ltd. Imageguide for head mounted display
CN111033118A (zh) * 2017-09-12 2020-04-17 株式会社Lg化学 衍射导光板和制造衍射导光板的方法
TW202101034A (zh) * 2019-06-21 2021-01-01 日商日立樂金資料儲存股份有限公司 導光板、其製造方法、導光板模組及圖像顯示裝置
US11150394B2 (en) * 2019-01-31 2021-10-19 Facebook Technologies, Llc Duty cycle range increase for waveguide combiners

Family Cites Families (3)

* 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
US10564332B2 (en) * 2018-01-26 2020-02-18 Applied Materials, Inc. Controlling grating outcoupling strength for AR waveguide combiners

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111033118A (zh) * 2017-09-12 2020-04-17 株式会社Lg化学 衍射导光板和制造衍射导光板的方法
US20190250406A1 (en) * 2018-02-15 2019-08-15 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
TW202101034A (zh) * 2019-06-21 2021-01-01 日商日立樂金資料儲存股份有限公司 導光板、其製造方法、導光板模組及圖像顯示裝置

Also Published As

Publication number Publication date
JPWO2023203663A1 (https=) 2023-10-26
US20250035938A1 (en) 2025-01-30
CN118974638A (zh) 2024-11-15
TW202343081A (zh) 2023-11-01
WO2023203663A1 (ja) 2023-10-26

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