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.:

US 7733302 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 08, 2010

Filed:

Feb. 27, 2006
Applicants:

Isao Furukawa, Tama, JP;

Makoto Onozawa, Yokohama, JP;

Tomokatsu Kishi, Yamato, JP;

Takashi Sasaki, Hiratsuka, JP;

Inventors:

Isao Furukawa, Tama, JP;

Makoto Onozawa, Yokohama, JP;

Tomokatsu Kishi, Yamato, JP;

Takashi Sasaki, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

In conventional plasma display devices, reset by obtuse waves has been performed since discharge intensity becomes higher and background light emission is increased when reset by rectangular waves is performed. However, further improvement of the contrast to improve the image quality has been demanded. The present invention provides a driving method of a plasma display device using obtuse-wave reset in which sustain time of an achieved potential of the obtuse-wave reset is controlled in accordance with a display ratio of a video signal.


Find Patent Forward Citations

Furukawa, Isao. (2010). Plasma display device and driving method thereof (U.S. Patent No. 7733302). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7733302

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