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:
Jul. 04, 2023

Filed:

Apr. 15, 2022
Applicant:

Sharp Display Technology Corporation, Kameyama, JP;

Inventors:

Takenori Maruyama, Kameyama, JP;

Kazutoshi Kida, Kameyama, JP;

Shinji Yamagishi, Kameyama, JP;

Takuma Yamamoto, Kameyama, JP;

Yasuhiro Sugita, Kameyama, JP;

Hiroshi Fukushima, Kameyama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/041662 (2019.05); G06F 3/0412 (2013.01); G06F 3/0414 (2013.01); G06F 3/0445 (2019.05); G06F 2203/04105 (2013.01);
Abstract

A touch panel system includes a touch panel including a drive electrode, a position detection electrode, and a pressing detection electrode, and a controller configured to impart a drive signal to the drive electrode and acquire signal values from each of the position detection electrode and the pressing detection electrode. The controller detects a position of an indicator on the basis of the signal values obtained from the position detection electrode and calculates a magnitude of pressing of the indicator on the basis of signal values in a pressing detection range corresponding to the detected position of the indicator among the signal values obtained from the pressing detection electrode.


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