Title:
INPUT DEVICE AND CONTROLLING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/034407
Kind Code:
A1
Abstract:
Disclosed is an input device. The input device includes a first coil configured to receive a touch input from a user and transmit the received touch input to at least one another coil, a second coil configured, when the first coil is moved in a first direction according to the received touch input, to be electrically connected to the first coil according to a movement of the first coil and generate induced electromotive force, a third coil configured, when the first coil is moved in a second direction according to the received touch input, to be electrically connected to the first coil according to the movement of the first coil and generate induced electromotive force, a fourth coil configured, when the first coil is moved in a third direction according to the received touch input, to be electrically connected to the first coil according to the movement of the first coil and generate induced electromotive force, and a sensing unit configured to sense a size of the induced electromotive force generated according to the movement of at least one selected from the group consisting of the first coil, the second coil, the third coil and the fourth coil and a pressure size of the touch input.
Inventors:
KANG HYUNGJOO (KR)
JI SALKMANN (KR)
HONG SAMNYOL (KR)
JI SALKMANN (KR)
HONG SAMNYOL (KR)
Application Number:
PCT/KR2017/004225
Publication Date:
February 22, 2018
Filing Date:
April 20, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06F3/0354
Foreign References:
| JP3169565U | 2011-08-04 | |||
| JP2011090963A | 2011-05-06 | |||
| JP2004199361A | 2004-07-15 | |||
| US20150253968A1 | 2015-09-10 | |||
| JP2015079487A | 2015-04-23 |
Other References:
See also references of EP 3500913A4
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
Download PDF: