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:
Jun. 03, 1986
Filed:
Jan. 10, 1983
Applicant:
Inventor:
Michio Yanagi, Chichibu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360125 ; 360120 ; 360127 ; 360126 ; 428 68 ; 428 70 ; 428 76 ; 428416 ; 428418 ; 428694 ; 428900 ;
Abstract
A magnetic head comprises a magnetic head element constituted of a core composed of a material of high permeability, a case for the magnetic head element, the magnetic head element being fixed into said case with a fixing material which comprises a plurality of epoxy resins having different number of epoxy groups from each other.