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:
Jan. 30, 2024

Filed:

Jul. 19, 2022
Applicant:

Alps Alpine Co., Ltd., Tokyo, JP;

Inventors:

Takashi Fujiki, Fukushima, JP;

Kohei Kitagawa, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/96 (2006.01);
U.S. Cl.
CPC ...
H03K 17/9622 (2013.01); H03K 2217/960745 (2013.01); H03K 2217/960755 (2013.01);
Abstract

A capacitance type input apparatus includes a plurality of touch switches; and a determining unit configured to determine which one touch switch among the plurality of touch switches a touch operation is performed on, based on outputs of the plurality of touch switches. The determining unit performs a first comparison of comparing a first threshold used for determining whether the touch operation has been performed, with each of the outputs of the plurality of touch switches, performs a second comparison of comparing an output that is higher than the first threshold among the outputs of the plurality of touch switches, with a plurality of comparison thresholds that are greater than first threshold and that are different from each other, and determines which one touch switch among the plurality of touch switches the touch operation is performed on, based on a comparison result of the first or second comparison.


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