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:

Dec. 07, 2009
Applicants:

Yuko Yamauchi, Tokyo, JP;

Hiroshi Mizuhashi, Kanagawa, JP;

Yoshiharu Nakajima, Kanagawa, JP;

Tsutomu Tanaka, Kanagawa, JP;

Shuji Hayashi, Kanagawa, JP;

Takeo Koito, Kanagawa, JP;

Inventors:

Yuko Yamauchi, Tokyo, JP;

Hiroshi Mizuhashi, Kanagawa, JP;

Yoshiharu Nakajima, Kanagawa, JP;

Tsutomu Tanaka, Kanagawa, JP;

Shuji Hayashi, Kanagawa, JP;

Takeo Koito, Kanagawa, JP;

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

A display includes: a display section having a plurality of pixels provided in a region where a first substrate and a second substrate are disposed opposite to each other; a switch provided in the region where the first substrate and the second substrate are disposed opposite to each other, the switch having two electrodes closed by a pressure from outside; a detecting section comparing a signal from the switch with a reference signal to determine whether the switch is closed or not; and a precharge section applying a precharge potential to a wiring in continuity with one of the electrodes of the switch prior to the detection at the detecting section.


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