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:
Dec. 31, 1991
Filed:
Jan. 26, 1990
Applicant:
Inventor:
Lowell E Thomas, Tewksbury, MA (US);
Assignee:
Dynamics Research Corporation, Wilmington, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; H01C / ;
U.S. Cl.
CPC ...
346 / ; 296101 ; 29621 ;
Abstract
A thermal print head is provided having a substrate with an arcuate edge ground to a selected radius upon which a layer of glaze is deposited and precision ground. Resistive film is patterned onto the glaze and conductive film is applied in electrical connection therewith.