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Patent Searching and Data


Title:
OPTICAL ARCHITECTURES FOR NEAR-EYE DISPLAYS (NEDS)
Document Type and Number:
WIPO Patent Application WO/2020/143124
Kind Code:
A1
Abstract:
An apparatus comprises a display (110, 410, 510, 610) and an AR glasses lens (300). The AR glasses lens (300) is coupled to the display (110, 410, 510, 610) and comprises a display corrector lens (310), a main prism lens (320) and a see-through corrector lens (330). The display corrector lens (310) comprises a first optical fold. The main prism lens (320) is coupled to the display corrector lens (310) and comprises a second optical fold and a third optical fold. The see-through corrector lens (330) is coupled to the main prism lens (320). A method (800) comprises: first generating an image (810); second refracting the image within a display corrector lens (820); third reflecting the image within the display corrector lens (830); fourth refracting the image within the display corrector lens (840); fifth refracting the image within a main prism lens (850); sixth reflecting the image within the main prism lens (860); seventh reflecting the image within the main prism lens (870); and eighth refracting the image within the main prism lens and towards a user's eye (880).

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Inventors:
LIU ZHIQIANG (US)
ARORA AKASH (US)
DAI JIE (CN)
WU ANGUS (US)
ZHOU WEI (US)
LEE GANGOK (US)
Application Number:
PCT/CN2019/082054
Publication Date:
July 16, 2020
Filing Date:
April 10, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G02C11/00; G02B5/04; G02B27/01
Foreign References:
CN205562852U2016-09-07
CN105259656A2016-01-20
US20140240843A12014-08-28
US20180203229A12018-07-19
US20170045746A12017-02-16
CN205080328U2016-03-09
CN107247326A2017-10-13
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