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:
Dec. 01, 2015
Filed:
Dec. 03, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yasuhito Tsubakimoto, Tokyo, JP;
Hiroshi Ogushi, Shiroi, JP;
Noboru Shimoyama, Yokohama, JP;
Yasushi Ishida, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/038 (2013.01); H03K 17/96 (2006.01); H04N 1/00 (2006.01); H04N 1/193 (2006.01);
U.S. Cl.
CPC ...
H03K 17/962 (2013.01); H04N 1/00204 (2013.01); H04N 1/00397 (2013.01); H04N 1/193 (2013.01);
Abstract
An operation device includes a cover and a substrate on which a plurality of electrodes which detects a capacitance and which is provided corresponding to each of a plurality of touch switches is mounted. The operation device includes a laminated structure in which at least an elastic sheet that is self-tacking and closely contacts a plurality of electrodes is inserted between the cover and the substrate. At least one through hole is formed at a location on the substrate facing the elastic sheet.