Title:
PHOTOCHROMIC LENS, CAMERA AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/187772
Kind Code:
A1
Abstract:
Provided are a photochromic lens comprising a lens (10) and a photochromic thin film (20). The lens (10) comprises a first face (101) and a second face (102). When the first face (101) is an incident face, the second face (102) is a refractive face, and when the second face (102) is an incident face, the first face (101) is a refractive face. The photochromic thin film (20) comprises a first region (201) and a second region (202). The photochromic thin film covers the first face (101) or the second face (102). The first region (201) uses a negative photochromic material, and the second region (202) uses a positive photochromic material. Also provided are a camera comprising a photochromic lens and a terminal device comprising a camera.
Inventors:
YE HAISHUI (CN)
YU FENG (CN)
WEN XIAOJIONG (CN)
ZHAO JIAHUI (CN)
YU FENG (CN)
WEN XIAOJIONG (CN)
ZHAO JIAHUI (CN)
Application Number:
PCT/CN2015/079688
Publication Date:
December 01, 2016
Filing Date:
May 25, 2015
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G02B1/10; G03B17/02; G03B30/00
Foreign References:
| CN2763854Y | 2006-03-08 | |||
| CN1853070A | 2006-10-25 | |||
| JPH05142700A | 1993-06-11 | |||
| CN1954256A | 2007-04-25 | |||
| JPH07164552A | 1995-06-27 |
Other References:
See also references of EP 3260915A4
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO.. LTD (Huihua Commercial & Trade BuildingNo. 80, XianLie Zhong Road, Yuexi, Guangzhou Guangdong 0, CN)
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