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:
Apr. 13, 1999

Filed:

Aug. 30, 1996
Applicant:
Inventors:

Itaru Tsuchiya, Yamanashi-ken, JP;

Kenichi Hanada, Yamanashi-ken, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345100 ; 345 99 ;
Abstract

The number of vertical scanning in one field of a video signal is detected, and the number of scanning lines pulses at each row electrode of a liquid crystal display is determined in accordance with the difference between the determined number of vertical scanning lines number and the number of the row electrodes. The determined number of scanning pulses is stored in a retrace line interval. Scanning pulses are applied to the corresponding row electrode in a scanning interval. The number of row electrodes to which the scanning pulses are applied is the stored number of scanning pulses.


Find Patent Forward Citations

Tsuchiya, Itaru. (1999). Drive system for a flat type display device (U.S. Patent No. 5894299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5894299

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

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