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:
May. 28, 2002
Filed:
Oct. 01, 1999
Applicant:
Inventors:
Koji Matsumoto, Kawasaki, JP;
Tohru Fujimaki, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 1/100 ; G11B 5/127 ;
U.S. Cl.
CPC ...
G11B 1/100 ; G11B 5/127 ;
Abstract
An information reproducing head which uses a magnetic-substance chip having mono-magnetic domain structure as an information reproducing device so that information, which has been recorded on an information recording medium with a high density, can be copied in an enlarged manner and reproduced with high precision.
Matsumoto, Koji. (2002). Information reproducing device, information recording/reproducing head, and information reproducing method utilizing mono-magnetic domain structure (U.S. Patent No. 6396774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6396774
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