Granted Patent
Utility
US 6,614,618 · App. 09/538,931
Disk drive with feed-forward control path that receives a reference position signal to apply a feed-forward command effort at a rate greater than a servo sampling rate
Inventors:
Edgar D. Sheh, Thao P. Trieu, Ara Nazarian, Richard K. Wong
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Mar 31, 2000
Inventors
Edgar D. Sheh
Thao P. Trieu
Ara Nazarian
Richard K. Wong
Assignee (at issue)
WESTERN DIGITAL TECHNOLOGIES, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.