Title:
WEARABLE DISPLAY DEVICE AND UNMANNED AIRCRAFT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/058473
Kind Code:
A1
Abstract:
A wearable display device, the wearable display device comprising a first screen; a second screen angled with the first screen; an optical element disposed between the first screen and the second screen; a first eye lens; and a second eye lens. The optical element can partially reflect and partially transmit a light ray emitted from the first screen or the second screen; the first eye lens is used for observing an image of the first screen; the second screen is used for observing an image of the second screen; an antireflection film is provided on a surface of the optical element; the thickness of the antireflection film varies with a variation of an incident angle formed by the light ray emitted from the first screen or the second screen and the optical element, so that a double image generated by multiple times of light ray reflection or transmission by the optical element is eliminated.
Inventors:
HONG XIAOPING (CN)
HUANG HUAI (CN)
LIU HUAIYU (CN)
JIANG MENGYAO (CN)
HUANG HUAI (CN)
LIU HUAIYU (CN)
JIANG MENGYAO (CN)
Application Number:
PCT/CN2016/100948
Publication Date:
April 05, 2018
Filing Date:
September 29, 2016
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G02B27/01; G02B30/25
Foreign References:
| US20110199547A1 | 2011-08-18 | |||
| CN201518076U | 2010-06-30 | |||
| CN203941346U | 2014-11-12 | |||
| JP2011090191A | 2011-05-06 | |||
| US20070252953A1 | 2007-11-01 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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