Granted Patent
Utility
US 5,982,721 · App. 08/625,462
Optical disc drive comprising switching gains for forcing phase states to follow a sliding line trajectory in a servo system
Inventors:
Louis Supino, Paul M. Romano, Francis H. Reiff
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Mar 29, 1996
Inventors
Louis Supino
Paul M. Romano
Francis H. Reiff
Assignee (at issue)
Cirrus Logic 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.