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Title:
CAMERA SCANNER SUPPLEMENTAL LIGHT CONTROLLING DEVICE AND METHOD, AND CAMERA SCANNER
Document Type and Number:
WIPO Patent Application WO/2017/166880
Kind Code:
A1
Abstract:
The present invention relates to a camera scanner supplemental light controlling device and method, and a camera scanner. The supplemental light controlling device comprises: a first signal emitter, a first signal receiver, a second signal emitter, a second signal receiver, and a controller. The first signal emitter is provided on a top surface of a base of the camera scanner. The first signal receiver is provided on a camera arm of the camera scanner. The second signal emitter and second signal receiver is provided on a side surface of the base. The first signal receiver is used to receive a signal emitted by the first signal emitter to obtain a first signal value. The second signal receiver is used to receive a reflected signal emitted by the second signal emitter to obtain a second signal value. The controller switches, on the basis of the first signal value and the second signal value, the supplemental light of the camera scanner on or off. A solution provided by the invention realizes automatic supplemental light control while effectively preventing misjudgment.

Inventors:
YUN, Rujing (No.192 Kezhu Road, Guangzhou Science ParkGuangzhou Economic and Technological Development Zon, Guangzhou Guangdong 3, 510663, CN)
Application Number:
CN2016/113209
Publication Date:
October 05, 2017
Filing Date:
December 29, 2016
Export Citation:
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Assignee:
GUANGZHOU SHIRUI ELECTRONICS CO., LTD. (No.192 Kezhu Road, Guangzhou Science ParkGuangzhou Economic and Technological Development Zon, Guangzhou Guangdong 3, 510663, CN)
International Classes:
H04N1/00; H04N1/04; H04N5/225; H04N5/235
Foreign References:
CN105827889A2016-08-03
CN204291153U2015-04-22
CN103548423A2014-01-29
US20150341520A12015-11-26
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (Room 3901, No. 85 Huacheng AvenueTianhe District, Guangzhou, Guangdong 3, 510623, CN)
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