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:
Aug. 03, 1993
Filed:
Oct. 16, 1992
Hitoshi Iwata, Kumagaya, JP;
Kazumi Noguchi, Saitama, JP;
Ryo Goto, Mooka, JP;
Masanobu Yamazaki, Mooka, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
A floating magnetic head comprises a pair of magnetic core pieces which face each other through a gap and a metal magnetic film formed on the surface facing the gap of one of the pair of magnetic core pieces. The pair of magnetic core pieces are made of a single crystal Mn-Zn ferrite, a plane of the magnetic core pieces being formed almost in parallel with the surface forming a main magnetic path, and a <100> direction in the plane being formed to meet a relation of an angle .theta. to be 26.degree.<.theta..ltoreq.45.degree. between the <100> direction and the surface facing the gap.