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:
Jun. 21, 1994

Filed:

Jan. 17, 1992
Applicant:
Inventors:

Toshio Doi, Hyogo, JP;

Shigeo Mizugaki, Hyogo, JP;

Yoshinori Hayashi, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345194 ; 345141 ;
Abstract

In order to reduce the capacity of a character ROM without reducing the character information, n-bit bit pattern data and sequence data having information necessary for composing n-bit m components are stored in first memory means (character ROM). Second memory means has addresses corresponding to each display position on the screen and holds addresses for the first memory means as a data. In accordance with the address from the second memory means and the sequence data from the first memory means, address modifying means produces an address of a scanning line with respect to pertinent character for the first memory means. According to this address, the bit pattern data is read out from the first memory means.


Find Patent Forward Citations

Doi, Toshio. (1994). Screen display element (U.S. Patent No. 5323175). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5323175

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

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