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. 15, 1989
Filed:
Jun. 01, 1987
Applicant:
Inventors:
Toshio Kobayashi, Tokyo, JP;
Shigekazu Otomo, Sayama, JP;
Ryoichi Nakatani, Akikawa, JP;
Noriyuki Kumasaka, Ome, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360126 ; 360125 ;
Abstract
A magnetic film and a magnetic head using the magnetic film are disclosed. The magnetic film is formed by adding one or more elements by 5 to 20 at. %, the elements being selected from B, N, C and P interstitially soluble to Fe to a magnetic film made of Fe or having Fe as its main component.