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:
Nov. 30, 1993

Filed:

Dec. 09, 1991
Applicant:
Inventors:

Takeshi Shibasaki, Itami, JP;

Hiroshi Kobayashi, Itami, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345195 ; 345143 ;
Abstract

A ROM part (24) of a charactor ROM (21) stores a plurality of font data. A display data RAM (9) simultaneously supplies a plurality of address signals to the charactor ROM (21) which is provided with a plurality of address decoders (25, 26). Respective address signals are decoded by the corresponding address decoders (25, 26), so that the font data corresponding to the address signals are read on the common bit lines (BL.sub.1 -BL.sub.l). Thus, the font data as read are synthesized on the common bit lines (BL.sub.1 -BL.sub.l) as a logical sum.


Find Patent Forward Citations

Shibasaki, Takeshi. (1993). Memory data synthesizer (U.S. Patent No. 5266939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5266939

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

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