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:
May. 14, 1985

Filed:

May. 14, 1982
Applicant:
Inventors:

Tomio Murayama, Kanagawa, JP;

Yoshiki Kikuchi, Kanagawa, JP;

Takashi Ohmori, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ; G01D / ; G01D / ;
U.S. Cl.
CPC ...
340790 ; 340735 ; 340723 ; 340728 ; 346 75 ; 346 / ;
Abstract

A printing system is provided which allows selected characters or symbols to be emphasized without increasing the density thereof. A video signal containing printing data for a character to be emphasized is delayed and logically added to an undelayed video signal to expand the 'black' portion of the signal on the time axis.


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