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.
Patent No.:
Date of Patent:
Aug. 04, 2020
Filed:
Oct. 04, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventors:
Jean Mugiraneza, Sakai, JP;
Yasuhiro Sugita, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01);
Abstract
A touch panel includes: a drive/readout circuit which measures, during a first measurement period, a self-capacitance between each of a plurality of pad electrodes and a touching object; and a readout circuit which measures, during a second measurement period, a mutual capacitance between a first portion of the plurality of pad electrodes and a second portion of the plurality of pad electrodes.