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. 02, 1982

Filed:

Apr. 02, 1979
Applicant:
Inventors:

Ryoji Imazeki, Hachioji, JP;

Seiichi Hattori, Hachioji, JP;

Yutaka Mizuno, Hino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340731 ; 340749 ;
Abstract

In a character display in which dot data is read out, by a character address and a row address, from a character generator having stored therein each character in the form of dots and applied to a display unit in synchronism with dot clock pulses to provide a display of the character. There are provided means for frequency dividing the dot clock and character clock pulses and means for controlling the step-by-step advancement of the row address, whereby a character display of a desired size is provided.


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