Title:
USER TERMINAL CAPABLE OF SELF-CHARGING BY USING SUNLIGHT CHARGING UNIT
Document Type and Number:
WIPO Patent Application WO/2014/208929
Kind Code:
A2
Abstract:
The present invention relates to a user terminal capable of self-charging by using a sunlight charging unit and may comprise: a terminal main body comprising a battery and a display unit; a light-emitting unit positioned at the bottom of the display unit and capable of emitting light on both sides thereof in a first direction toward the display and a second direction toward a sunlight charging unit; the sunlight charging unit for converting, into electrical energy, the light received in the second direction from the light-emitting unit and charging the battery using the converted electrical energy; and a control unit for detecting the charging amount of the battery and controlling the light-emitting unit on the basis of the result of the detection.
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| WO/2005/020550 | A TELECOMMUNICATIONS DEVICE |
| JPH09116648 | PORTABLE COMMUNICATION EQUIPMENT |
Inventors:
CHOE BYOUNG CHOUL (KR)
Application Number:
PCT/KR2014/005391
Publication Date:
December 31, 2014
Filing Date:
June 19, 2014
Export Citation:
Assignee:
CHOE BYOUNG CHOUL (KR)
International Classes:
H04B1/38; F21L4/08; H02J7/35
Domestic Patent References:
| WO2011078454A1 | 2011-06-30 |
Foreign References:
| JP2002055628A | 2002-02-20 | |||
| KR20120114019A | 2012-10-16 | |||
| KR20110062089A | 2011-06-10 | |||
| KR20110062117A | 2011-06-10 |
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