Granted Patent
Utility
US 6,496,322 · App. 09/626,706
Head position control for a disk drive which performs recording about the rotational center even if the recorded servo information is eccentric
Inventors:
Susumu Hasegawa, Tomoyoshi Yamada, Takahisa Ueno
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Jul 26, 2000
Inventors
Susumu Hasegawa
Tomoyoshi Yamada
Takahisa Ueno
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.