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 6987501 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2006

Filed:

Sep. 24, 2002
Applicant:

Rintarou Takahashi, Tokorozawa, JP;

Inventor:

Rintarou Takahashi, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are a ferroelectric liquid crystal apparatus using a swing power supply, and a driving method for the ferroelectric liquid crystal apparatus, wherein the pulse duration of a scanning electrode driving waveform is made shorter than the pulse duration of the swing power supply, and the time from the beginning of a pulse trailing edge of the scanning electrode driving waveform to the beginning of a pulse leading edge of the swing power supply is set equal to or shorter than the period during which the pulse trailing edge of the scanning electrode driving waveform rises or falls while describing a time constant curve.


Find Patent Forward Citations

Takahashi, Rintarou. (2006). Ferroelectric liquid crystal apparatus and method for driving the same (U.S. Patent No. 6987501). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6987501

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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