Title:
WEARABLE AR SYSTEM AND AR DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/154431
Kind Code:
A1
Abstract:
The present application provides an augmented reality display device, comprising: a projection source module, a first light path module comprising a first spectroscope and a first reflecting mirror, and a second light path module comprising a second spectroscope and a second reflecting mirror, the first reflecting mirror and the reflecting second mirror respectively comprising a semi-reflecting film. Virtual image light rays carrying virtual image information projected from the projection source module first pass through the first light path module, and are reflected at least twice and transmitted at least once by means of the first spectroscope and the first reflecting mirror of the first light path module; the virtual image light rays from the first light path module then enter the second light path module, and are transmitted at least once and reflected at least twice by means of the second spectroscope and the second reflecting mirror of the second optical path module, then enter human eyes; and actual light from a real-world scene passes through the second light path module and enters human eyes. The present application further provides a wearable augmented reality system comprising the augmented reality display device, and a projection source module for the augmented reality display device.
Inventors:
XIAO BING (CN)
LIANG XIAOBIN (CN)
XU CHI (CN)
LIANG XIAOBIN (CN)
XU CHI (CN)
Application Number:
PCT/CN2019/074871
Publication Date:
August 15, 2019
Filing Date:
February 12, 2019
Export Citation:
Assignee:
HANGZHOU TAIRUO TECH CO LTD (CN)
International Classes:
G02B27/01; G02B27/28
Foreign References:
| CN108681068A | 2018-10-19 | |||
| CN107422484A | 2017-12-01 | |||
| CN205982838U | 2017-02-22 | |||
| CN106019591A | 2016-10-12 | |||
| CN107678165A | 2018-02-09 |
Other References:
See also references of EP 3754412A4
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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