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:
Apr. 09, 2002
Filed:
Apr. 05, 1999
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd, Kadoma, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/596 ;
U.S. Cl.
CPC ...
G11B 5/596 ;
Abstract
The disk device of this invention includes: a disk driving section for rotating a disk; a head for recording and/or reproducing information on and/or from the disk; a head moving section for moving the head from a start position to a destination position; a temperature calculation section for calculating a temperature change at a predetermined position, wherein the calculation is carried out based on the information of the start position and the destination position; and a control section for controlling the disk driving section and/or the head moving section depending on the temperature change calculated by the temperature calculation section.