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:
Feb. 21, 1989
Filed:
Feb. 17, 1987
Applicant:
Inventors:
Patrick Vegeais, Saint Germain en Laye, FR;
Michel Bergougnoux, Franconville, FR;
Assignee:
Societe D'Applications Generales D'Electricite, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346 / ; 219216 ;
Abstract
A series type thermal writing head for printers is provided including, on a rigid wafer, ceramic supporting resistive elements with their conductors, a double face printed circuit forming connection support, a flexible connection film printed on a single face, with conducting tracks connecting together the conductors of the resistive elements and the conductors of the printed circuit, those of the face turned towards the wafer by metallized holes.