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Patent Searching and Data


Title:
PROXIMITY SENSOR AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2016/032048
Kind Code:
A1
Abstract:
The present invention provides a proximity sensor comprising: a light-emitting unit which emits first light of a specific wavelength band; a light-receiving unit which receives the first light and second light of a wavelength band different from the wavelength band of the first light; and a control unit which recognizes a proximate object on the basis of the first light reflected by the proximate object, wherein the control unit changes the light receiving range of the light-receiving unit on the basis of the second light.

Inventors:
CHO YOUNGJUN (KR)
KIM SUNUK (KR)
JOUNG MUNCHAE (KR)
Application Number:
PCT/KR2014/009389
Publication Date:
March 03, 2016
Filing Date:
October 06, 2014
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G01V8/12; G01J1/02; H01H35/00; H04M1/72412
Foreign References:
JP2010199706A2010-09-09
KR101402838B12014-06-03
KR20140056359A2014-05-09
KR20100081052A2010-07-14
KR200191818Y12000-08-16
Attorney, Agent or Firm:
PARK, JANG-WON (KR)
박장원 (KR)
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