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:
Jun. 13, 2006
Filed:
Oct. 29, 2004
Applicant:
Masafumi Iwashiro, Ome, JP;
Inventor:
Masafumi Iwashiro, Ome, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/596 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disk drive includes a head positioning system having a feed forward control system to correct a RRO component. The feed forward control system has a measuring unit which feeds back the last correction value obtained from the input value of the controller and measures a RRO component generated after the correction and an FF filter which computes a correction value to correct the RRO component.
Iwashiro, Masafumi. (2006). Method and apparatus for positioning a head in a disk drive with servo writing function (U.S. Patent No. 7061710). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7061710
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