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:
Dec. 30, 1986

Filed:

Dec. 26, 1985
Applicant:
Inventors:

Hirokuni Takano, Tokyo, JP;

Tadao Shimizu, Tokyo, JP;

Osamu Izaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400121 ; 101 9304 ; 340728 ;
Abstract

The present invention relates to a dot printer for printing letters or symbols by aggregated dots, which is characterized in that the second dot matrix pattern is generated from a basic dot matrix pattern by a simple algorithm so that gaps between dots in the basic dot matrix pattern are filled up, the basic dot matrix pattern and the second dot matrix pattern are synthetically edited, and high-grade printed letters are obtained by using the resulting edited dot matrix pattern.


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