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.
Patent No.:
Date of Patent:
Jun. 15, 1993
Filed:
Dec. 12, 1991
Applicant:
Inventors:
Takeshi Toyosawa, Tokyo, JP;
Shuuji Hirano, Tokyo, JP;
Assignee:
Graphtec Kabushiki Kaisha, Yokohama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
346 / ;
Abstract
The voltage drop in the power supply common conductor of a thermal printing head deteriorates the quality of printing. In order to compensate this voltage drop, the power supply common conductor is provided with multiple feed points. Each feed point is connected through a V-shaped connecting conductor to the power supply.