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:
Jan. 08, 1991
Filed:
Oct. 07, 1988
Applicant:
Inventors:
Masao Sugata, Yokohama, JP;
Tatsuo Masaki, deceased, late of Yokohama, JP;
Hirokazu Komuro, Hiratsuka, JP;
Shinichi Hirasawa, Hiratsuka, JP;
Yasuhiro Yano, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; H05B / ; H01C / ; B32B / ;
U.S. Cl.
CPC ...
346 / ; 219216 ; 338308 ; 428408 ;
Abstract
A thermal recording head comprises at least one set of a heat-generating resistance layer and at least one pair of electrodes connected electrically to said heat-generating resistance layer formed on a substrate, wherein said heat-generating resistance layer comprises an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms.