Granted Patent
Utility
US 6,798,604 · App. 09/696,833
Controller circuit connectable to an actuator designed to position a head in a recording medium drive according to a filtered positioning control signal
Inventors:
Mitsuo Kamimura, Yoshinari Higashino, Kiyoshi Sakuma, Yukio Abe, Kunihiro Shimada, Atsushi Suzuki, Takeshi Hara, Kentaroh Katoh
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Oct 26, 2000
Inventors
Mitsuo Kamimura
Yoshinari Higashino
Kiyoshi Sakuma
Yukio Abe
Kunihiro Shimada
Atsushi Suzuki
Takeshi Hara
Kentaroh Katoh
Assignee (at issue)
Fujitsu Limited
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.