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:
Jul. 26, 1977
Filed:
Feb. 20, 1975
Applicant:
Inventor:
Bengt Allan Bergvall, Vasteras, SW;
Assignee:
Facit Aktiebolag, Atvidaberg, SW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219216 ; 219505 ; 219543 ; 338 20 ;
Abstract
A thermal printing head provided with a plurality of electric heating members for recording information on a recording material, such as heat-sensitive paper. The heating members are voltage-dependent resistive elements and are mounted on a support member in the form of a substrate. Means are provided for the selective supply of current to one or several of the elements. At least some of the elements are constituted of silicon carbide.