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. 29, 2001
Filed:
Dec. 02, 1997
Applicant:
Inventors:
Tatsuro Sasamoto, Kawasaki, JP;
Tatsuhiko Kosugi, Kawasaki, JP;
Kazunori Mori, Kawasaki, JP;
Susumu Yoshida, Kawasaki, JP;
Assignee:
Fujitsu, Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/55 ;
U.S. Cl.
CPC ...
G11B 5/55 ;
Abstract
A disk device performs feedforward servo control for moving a head to a target track. The disk device includes a calibrating portion for updating feedforward information, for moving the head, into information dedicated to the specific disk device; and a feedforward information storing portion for storing the feedforward information.
Sasamoto, Tatsuro. (2001). Disk device and disk device calibrating method (U.S. Patent No. 6239940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6239940
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile