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. 11, 2008
Filed:
Oct. 25, 2006
Applicants:
Dong-jun Lee, San Jose, CA (US);
Young Hoon Kim, Cupertino, CA (US);
Hyung J. Lee, Cupertino, CA (US);
Inventors:
Dong-Jun Lee, San Jose, CA (US);
Young Hoon Kim, Cupertino, CA (US);
Hyung J. Lee, Cupertino, CA (US);
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/596 (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 calibration parameter. To compensate for temperature changes within the disk drive the micro-actuator calibration parameter is periodically updated.
Lee, Dong-Jun. (2008). In-situ compensation method of microactuator stroke sensitivity subject to temperature variation (U.S. Patent No. 7342740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7342740
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile