Title:
WIRELESS POWER TRANSMISSION APPARATUS AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/008919
Kind Code:
A1
Abstract:
The present specification discloses a wireless power transmission apparatus and a method therefor. Herein, a wireless power transmission apparatus according to one embodiment of the present invention comprises: a laser light source unit; a light output unit for separating and outputting laser light generated in a laser light source into a first laser light for wireless charging and a second laser light for object detection; a light receiving unit for receiving the second laser light; and a light control unit for controlling the output of the first laser light through the second laser light received by the light receiving unit, wherein the light control unit may determine whether an object is detected or not according to the second laser light received by the light receiving unit.
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Inventors:
YOUN JINHO (KR)
HWANG HYOKUNE (KR)
HWANG HYOKUNE (KR)
Application Number:
PCT/KR2017/007020
Publication Date:
January 11, 2018
Filing Date:
July 03, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J50/30; G02B6/02; H01S3/067; H02J7/02; H02J50/90
Foreign References:
| US4187506A | 1980-02-05 | |||
| KR20150039483A | 2015-04-10 | |||
| KR20060031887A | 2006-04-13 | |||
| KR20020007117A | 2002-01-26 | |||
| JP2011512653A | 2011-04-21 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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