MULTI-TOUCH DISPLAY DEVICE AND TOUCH RECOGNITION METHOD THEREOF

WIPO Patent Application WO/2018/048050

A1

The present invention relates to a multi-touch display device and a touch recognition method thereof. The touch recognition method comprises the steps of: sensing a first touch on a display panel by at least two fingers of a user; recognizing a plurality of touch positions of the first touch as an initial input; estimating a position of the user on the basis of the initial input; setting a plurality of touch areas on the display panel on the basis of the position of the user; sensing a second touch on the display panel and recognizing the second touch as temporary coordinates; determining which of the plurality of touch areas the temporary coordinates are positioned in; determining a correction direction and a correction amount for the temporary coordinates on the basis of the determination result; and determining final coordinates of the second touch by applying the correction direction and the correction amount to the temporary coordinates.

JP2975237	[Title of Invention] Electronic Pen
JP2014071652	VIBRATION DEVICE, AND ELECTRONIC APPARATUS
JP5973016	Touch panel

LIM GUKCHAN (KR)
JEON JINSOO (KR)
SHIN DUCKMOON (KR)
YOON CHANMIN (KR)

PCT/KR2017/003425

March 15, 2018

March 29, 2017

Click for automatic bibliography generation  

SK TELECOM CO LTD (KR)

G06F3/041; G06F3/01; G06F3/03; G06F3/044

WO2012064128A2

2012-05-18

US20120060127A1	2012-03-08
KR20100081432A	2010-07-15
EP2199949A1	2010-06-23
KR20120107884A	2012-10-04

FIRSTLAW P.C. (KR)

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