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:
Sep. 19, 2006

Filed:

Mar. 25, 2003
Applicants:

Yukihisa Takeuchi, Nishikamo-gun, JP;

Tsutomu Nanataki, Toyoake, JP;

Iwao Ohwada, Nagoya, JP;

Yasuharu Kuno, Nagoya, JP;

Takayoshi Akao, Kasugai, JP;

Inventors:

Yukihisa Takeuchi, Nishikamo-gun, JP;

Tsutomu Nanataki, Toyoake, JP;

Iwao Ohwada, Nagoya, JP;

Yasuharu Kuno, Nagoya, JP;

Takayoshi Akao, Kasugai, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device has drive circuits each having a logic gate for inhibiting the inputting of a data signal from a signal line when unselected and permitting the inputting of a data signal from the signal line when selected, based on a drive signal (select voltage) applied from a select line, a capacitor for holding the output of the logic gate when selected and outputting the held output as a control voltage, and a drive voltage generating circuit for generating a drive voltage for displacing the actuator based on the control voltage from the capacitor.


Find Patent Forward Citations

Loading…