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:
Sep. 22, 2015
Filed:
Jun. 18, 2014
Applicant:
Western Digital Technologies, Inc., Irvine, CA (US);
Inventors:
Min Chen, San Jose, CA (US);
Alexander Babinski, Laguna Niguel, CA (US);
Yanan Huang, Torrance, CA (US);
Young-Hoon Kim, Cupertino, CA (US);
Duc T. Phan, Saratoga, CA (US);
Jifang Tian, Fremont, CA (US);
Assignee:
Western Digital Technologies, Inc., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01); G11B 5/55 (2006.01);
U.S. Cl.
CPC ...
G11B 5/09 (2013.01); G11B 5/5539 (2013.01);
Abstract
An apparatus includes: a media; a head over the media; a primary-actuator coupled to the head; and control circuitry, coupled to the primary-actuator and a secondary-actuator, configured to limit a secondary-actuator slew rate.