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1. (WO2017034064) ELECTRONIC DEVICE

Pub. No.:    WO/2017/034064    International Application No.:    PCT/KR2015/009564
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Sat Sep 12 01:59:59 CEST 2015
IPC: G06F 3/01
H04Q 9/00
Applicants: LG ELECTRONICS INC.
엘지전자(주)
Inventors: LEE, Haklim
이학림
SEOL, Jaehyuk
설재혁
Title: ELECTRONIC DEVICE
Abstract:
Disclosed is an electronic device. The electronic device of the present invention may comprise: a base; a rotor which rotates in the base; a first magnetic body which is positioned at the rotational center of the rotor; a second magnetic body which has a different polarity from that of the first magnetic body, is opposite to the first magnetic body, and is positioned in the base; a first plurality of magnetic bodies which are positioned around the second magnetic body and have at least two different polarities; a hall sensor which is embedded in the rotor and senses a change in the magnetic properties provided by the first plurality of magnetic bodies according to the rotation of the rotor; a wireless communication unit which is embedded in the rotor or the base; and a control unit, which is embedded in the rotor or the base and transmits information, acquired by the hall sensor, through the wireless communication unit.