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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.:

US 5502693 B1

PDFFull Text
Date of Patent:
Mar. 26, 1996

Filed:

Mar. 17, 1994

Magnetic recording system for compensating leakage flux

Applicant:
Inventors:

Ricardo M Okamoto, Tokyo, JP;

Kouichi Matsumoto, Tokyo, JP;

Isao Kotani, Tokyo, JP;

Satoshi Kuroda, Tokyo, JP;

Hiroyuki Ishikawa, Tokyo, JP;

Kenji Fukui, Tokyo, JP;

Assignee:

Nippon Steel Corporation, Tokyo, JP;

Attorney:

Pennie & Edmonds

Primary Examiner:

Ali Neyzari

Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 13 ; 360114 ;
Abstract

A magnetic recording system having a magnetic head and a magnetic-field generating device including a compensation circuit for supplying a current generating a magnetic field to cancel a leakage magnetic field applied to the magnetic recording medium, the leakage field arising from at least one of an actuator magnetically driven to drive the magnetic head and an actuator magnetically driven to focus and track a laser beam on the magneto-optical disk.

Find Patent Forward Citations

Okamoto, Ricardo. (1996). Magnetic recording system for compensating leakage flux (U.S. Patent No. 5502693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5502693

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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