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:
Feb. 10, 1976
Filed:
Feb. 05, 1974
Applicant:
Inventors:
Shoei Kataoka, Tanashi, JA;
Toshio Tsurushima, Tanashi, JA;
Yoshinobu Sugiyama, Akishima, JA;
Hisao Tanoue, Tanashi, JA;
Hideo Yamada, Kawasaki, JA;
Yasuo Komamiya, Yokohama, JA;
Assignee:
Agency of Industrial Science & Technology, Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
3401 / ; 3401 / ; 3401 / ; 3401 / ;
Abstract
A method of controlling magnetic strip domains is disclosed wherein a magnetic material having at least one ion-implanted region is placed under a bias magnetic condition which permits magnetic strip domains to exist in said magnetic material and subjected to one or more control magnetic fields to thereby generate and/or control magnetic strip domains.