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:
Aug. 03, 2021

Filed:

Jan. 31, 2018
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Takuya Maekawa, Tokyo, JP;

Yuichi Sasaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0414 (2013.01); G06F 3/044 (2013.01); G06F 3/0418 (2013.01);
Abstract

A touch panel device includes a touch panel on which capacitance in a conductor contact region of an operation surface changes, at least one pressure sensor to output a pressure detection signal according to pressing force applied to the operation surface and a pressing position, and a controller to calculate first coordinates on the operation surface based on the capacitance and calculates second coordinates on the operation surface based on a pressure value indicated by the pressure detection signal. The controller outputs an operation signal based on the first coordinates when a first region as a region where the capacitance is higher than predetermined threshold capacitance is detected, size of the first region is less than or equal to a predetermined certain value, and the pressing force is greater than predetermined threshold pressing force.


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