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:
Nov. 14, 2006
Filed:
Jul. 23, 2004
Applicants:
Kazunori Mori, Kawasaki, JP;
Isamu Tomita, Kawasaki, JP;
Takeyori Hara, Kawasaki, JP;
Yoshiyuki Kagami, Kawasaki, JP;
Kouhei Takamatsu, Kawasaki, JP;
Inventors:
Kazunori Mori, Kawasaki, JP;
Isamu Tomita, Kawasaki, JP;
Takeyori Hara, Kawasaki, JP;
Yoshiyuki Kagami, Kawasaki, JP;
Kouhei Takamatsu, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01); G11B 19/04 (2006.01); G11B 5/596 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disk device performs position control of a head. An acquiring unit acquires correction information and check information from a disk for checking the correction information. A judging unit judges whether the correction information acquired should be used for correcting position information recorded in the disk, based on the correction information acquired and the check information acquired.