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:
Oct. 20, 2009
Filed:
Sep. 27, 2006
Applicants:
Chang-ik Kang, Fremont, CA (US);
Young-hoon Kim, Cupertino, CA (US);
Sang-hoon Chu, San Jose, CA (US);
Inventors:
Chang-Ik Kang, Fremont, CA (US);
Young-Hoon Kim, Cupertino, CA (US);
Sang-Hoon Chu, San Jose, CA (US);
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hard disk drive that includes a voice coil motor controlled by a servo. The servo provides a driving signal that has multiple sinusoidal waveforms. The multi-sinusoidal waveforms minimize seek time and vibrations in the drive.