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:
Nov. 24, 1992
Filed:
Dec. 30, 1991
Applicant:
Inventor:
Shigeo Ota, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
346 / ;
Abstract
A thermal print head comprises a head circuit board which is made of an insulating material, the heat circuit board carrying a heating resistor, a plurality of drive elements for heating the resistor, a plurality of connection terminals, and a wiring conductor pattern connecting the connection terminals to the drive elements. The wiring conductor pattern comprises a plurality of separate printed wirings, at least one of the wirings having at least one pair of separated ends which are connected by a raised wire, at least one of the other wirings being made to extend between the pair of separated ends.