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. 10, 2008
Filed:
Oct. 12, 2006
Applicants:
Young Hoon Kim, Cupertino, CA (US);
Sang Hoon Chu, San Jose, CA (US);
Dong-jun Lee, Sunnyvale, CA (US);
Hyung Jai Lee, Cupertino, CA (US);
Inventors:
Young Hoon Kim, Cupertino, CA (US);
Sang Hoon Chu, San Jose, CA (US);
Dong-Jun Lee, Sunnyvale, CA (US);
Hyung Jai Lee, Cupertino, CA (US);
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/596 (2006.01); G11B 21/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hard disk drive that includes a voice coil motor and a micro-actuator. The micro-actuator is controlled by a servo that utilizes a micro-actuator controller and a corresponding micro-actuator transfer function. The servo enters a mode to self-determine at least one transfer function coefficient of the micro-actuator controller.