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:
Mar. 06, 2001
Filed:
Jun. 29, 1994
Yukio Fukushima, Sagamihara, JP;
Junichi Kimura, Fujisawa, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
In the present invention, a disk storage apparatus,is previously given acceleration current Ia and acceleration time Ta which is supplied to an actuator,for releasing the actuator from a permanent magnet,and deceleration current Id and deceleration time Td which is supplied to the actuator,for stopping the released actuator,at a data zone on a disk. When power-on operation, the actuator is driven according to the previously stored acceleration current, acceleration time, deceleration current, and deceleration time to be released from the permanent magnet lock.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile