公开(公告)号：US20180275799A1

公开(公告)日：2018-09-27

申请号：US15934848

申请日：2018-03-23

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sung Yong SHIN ,  Jong Moo SOHN ,  Chang Mok OH

IPC: G06F3/044 ,  G06F3/01 ,  G06F3/0488

CPC classification number: G06F3/044 ,  G06F3/011 ,  G06F3/014 ,  G06F3/0219 ,  G06F3/03547 ,  G06F3/0418 ,  G06F3/04883 ,  G06F3/04886 ,  H03K17/962 ,  H03K17/9645 ,  H03K2217/960755

Abstract: An electronic device capable of processing a user input without direct contact is disclosed. The electronic device according to an embodiment of the present disclosure may include a plurality of contact electrodes having one end thereof contacted with a user's body respectively to be electrically connected to the user's body, at least one body contact interface electrically connected to the plurality of contact electrodes through the user's body and having a predetermined impedance value, and a signal processing unit connected to other end of the plurality of contact electrodes respectively to form a circuit through the plurality of contact electrodes, the at least one body contact interface, and the user's body, and determining a user input corresponding to an impedance characteristic of the circuit.