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:
Aug. 11, 1987

Filed:

Aug. 24, 1984
Applicant:
Inventors:

Tositaka Fukuma, Yamatokoriyama, JP;

Masaharu Satoh, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07G / ;
U.S. Cl.
CPC ...
350332 ; 350333 ;
Abstract

A display drive circuit using a plurality of the segment driver LSIs of the same kind, which substantially inverts the direction of the LSI pin array by switching into any specific mode required. Specifically, the display drive circuit causes the orders of the column addresses of the display memory and the bits to be inverted by applying the mode select signals. The preferred embodiment effectively eliminates the crossed wiring conventionally applied, while achieving the most efficient use of the printed circuit boards and making it possible to install multi-terminal LSIs in the limited space and a multi-dutied LCD unit as well.


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Fukuma, Tositaka. (1987). Display drive circuit (U.S. Patent No. 4685769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4685769

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

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