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. 25, 1995
Filed:
Dec. 23, 1993
Applicant:
Inventors:
Naoto Matono, Kadoma, JP;
Isao Yasuda, Katano, JP;
Tomomi Yamamoto, Hirakata, JP;
Hitoshi Noguchi, Higashiosaka, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360126 ;
Abstract
A thin film magnetic head including a lower magnetic core and an upper magnetic core formed of thin films for forming a magnetic circuit with coil windings therebetween enclosed in non magnetic material. The upper core includes an upper magnetic layer, a lower magnetic layer and a discontinuous non-magnetic intermediate layer of a plurality of non-magnetic stripes.