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:
Feb. 18, 2014

Filed:

Sep. 09, 2010
Applicants:

Kazuto Yamauchi, Okazaki, JP;

Yasunori Murayama, Ichinomiya, JP;

Sadahiko Tanaka, Okazaki, JP;

Keitaro Takizawa, Okazaki, JP;

Kouichi Yamanoue, Yokohama, JP;

Inventors:

Kazuto Yamauchi, Okazaki, JP;

Yasunori Murayama, Ichinomiya, JP;

Sadahiko Tanaka, Okazaki, JP;

Keitaro Takizawa, Okazaki, JP;

Kouichi Yamanoue, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01); G06F 3/044 (2006.01); G08C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrostatic capacitive touch sensor device includes sensing electrode provided at a plurality of positions, a high-frequency signal source that applies a high-frequency signal to the sensing electrode through a predetermined impedance element, a wiring portion that connects the sensing electrode and the impedance element, a shield portion provided to embrace the sensing electrodes and the connecting pattern, and a shield signal source that applies a shield signal to the shield portion and has the same phase and amplitude as the high-frequency signal source.


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