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. 05, 2016

Filed:

Aug. 19, 2011
Applicants:

Kazuto Miyazaki, Daito, JP;

Ichiro Kajitani, Fukushima, JP;

Inventors:

Kazuto Miyazaki, Daito, JP;

Ichiro Kajitani, Fukushima, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/975 (2006.01); H03K 17/96 (2006.01); G06F 3/02 (2006.01); H04M 1/23 (2006.01);
U.S. Cl.
CPC ...
H03K 17/9622 (2013.01); G06F 3/0202 (2013.01); H03K 17/962 (2013.01); H04M 1/23 (2013.01); H01H 2239/006 (2013.01); H03K 2217/96073 (2013.01); H03K 2217/960705 (2013.01); H04M 2250/22 (2013.01);
Abstract

In order to improve operability when operating a target key, an input device has a plurality of keys arranged in a column direction. Each of the plurality of keys comprises a key indication mark () formed on an operation surface and an electrode plate () of a capacitive touch sensor disposed behind the operation surface, and the electrode plates (and so on) has a shape in which the top edge and the bottom edge are V-shaped and bend downwards so that the center of gravity of the electrode plate is positioned downwards in the column direction from a center of a minimum rectangle region enclosing the corresponding key indication marks (and so on).


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