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 6845065 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 18, 2005

Filed:

Sep. 19, 2001
Applicants:

Wataru Tsukahara, Kawasaki, JP;

Shigenori Yanagi, Kawasaki, JP;

Inventors:

Wataru Tsukahara, Kawasaki, JP;

Shigenori Yanagi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 700 ;
U.S. Cl.
CPC ...
Abstract

A magneto-optical recording medium processing apparatus of the present invention limits, via a predetermined current limiting means, the bias current applied to a bias coil during seek, when a seek current is applied to a carriage. In accordance therewith, it is possible to reduce the peak of the sum current, which is the total of the seek current and the bias current, and the current consumption of the entire apparatus can also be curbed. Current limiting means, for example, sets a bias current that is smaller than the specified value of the bias current required at media access time, and sets a bias current value such that the total of the seek current and bias current does not exceed an allowable current.


Find Patent Forward Citations

Tsukahara, Wataru. (2005). Magneto-optical recording medium processing apparatus (U.S. Patent No. 6845065). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6845065

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