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. 18, 2019
Filed:
Sep. 07, 2018
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Minato-ku, Tokyo, JP;
Tomokazu Okubo, Kawasaki Kanagawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Abstract
According to one embodiment, there is provided a disk device including a head and a controller. The controller, with mapping information in which parameter sets each including multiple types of parameters related to operations of the head are mapped to an adjustment variable so as to be associated with multiple different values of the adjustment variable, evaluates operations of the head while changing the value of the adjustment variable contained in the mapping information and determines a parameter set corresponding to an appropriate value of the adjustment variable based on the evaluation results and the mapping information to set for operations of the head using the determined parameter set.