Title:
DEIVCES AND METHODS FOR DETECTING AND REMOVING VAPOR
Document Type and Number:
WIPO Patent Application WO/2018/041109
Kind Code:
A1
Abstract:
The present disclosure relates to devices and methods for detecting and removing vapor for an imaging acquisition device. A device for detecting and removing vapor may include a first light guide. The first light guide may include a first end to receive a light beam, and a second end to output the light beam at a predetermined angle with respect to a reference plane, so that when the light beam enters a target light transmission media from the first light guide, the light beam substantially perfectly reflects between a first surface and a second surface of the target light transmission media. The first surface and second surface may substantially parallel to the reference plane.
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Inventors:
QIN FEI (CN)
YANG ZHIQIANG (CN)
JIN LIHE (CN)
WANG YANPENG (CN)
LI YIWEI (CN)
ZHU XUANXUAN (CN)
YANG ZHIQIANG (CN)
JIN LIHE (CN)
WANG YANPENG (CN)
LI YIWEI (CN)
ZHU XUANXUAN (CN)
Application Number:
PCT/CN2017/099534
Publication Date:
March 08, 2018
Filing Date:
August 29, 2017
Export Citation:
Assignee:
ZHEJIANG DAHUA TECHNOLOGY CO (CN)
International Classes:
H04N5/225
Foreign References:
CN201392312Y | 2010-01-27 | |||
CN204156981U | 2015-02-11 | |||
CN104580654A | 2015-04-29 | |||
CN106851061A | 2017-06-13 |
Other References:
See also references of EP 3488602A4
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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