The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 18, 2024

Filed:

Feb. 26, 2020
Applicant:

Focaltech Electronics (Shenzhen) Co., Ltd., Shenzhen, CN;

Inventors:

Wei-Jing Hou, Guangdong, CN;

Jian-Wu Chen, Guangdong, CN;

Hui-Dan Xiao, Guangdong, CN;

Da-Chun Wu, Guangdong, CN;

Zhen-Huan Mou, Guangdong, CN;

You-Gang Gong, Guangdong, CN;

Guan-Qun Pan, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); H03K 17/96 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04166 (2019.05); G06F 3/044 (2013.01); H03K 17/962 (2013.01);
Abstract

A touch control method, a touch control circuit system, and a touch device, the touch device includes a plurality of touch electrodes, the touch control method includes: step S, sending a scanning signal to the plurality of touch electrodes; step S, acquiring first touch data and second touch data according to the scanning signal; and step S, the touch device defining a plurality of touch nodes, each of the plurality of touch nodes corresponding to the first touch data and the second touch data, defining at least one target touch node according to a difference between the first touch data and the second touch data, and calculating a current touch position according to the first touch data and the second touch data of the at least one target touch node.


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