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:
May. 08, 1984

Filed:

Feb. 25, 1982
Applicant:
Inventor:

Tsunenori Soma, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350333 ; 340784 ; 340802 ;
Abstract

A liquid crystal driving apparatus comprises a plural number of first signal lines arranged on the front surface of a liquid crystal panel, a plural number of second signal lines arranged on the back surface of the liquid crystal panel in the direction intersecting the first signal lines at right angles, third signal lines arranged between the first signal lines, fourth signal lines arranged between the second signal lines, and a time division driving signal generator and a selection driving signal generator. The time division driving signal generator supplies time division driving signals to the first and fourth signal lines. In synchronism with the time division driving signals generated by the time division driving signal generator, the selection driving signal generator supplies selection driving signals to the second and third signal lines.


Find Patent Forward Citations

Soma, Tsunenori. (1984). Liquid crystal driving apparatus (U.S. Patent No. 4447131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4447131

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

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