Granted Patent
Utility
US 5,544,141 · App. 08/245,672
Cross-talk canceler for optical disk reading mechanism
Inventor:
Satoshi Kawasaki
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: May 18, 1994
Inventor
Satoshi Kawasaki
Assignee (at issue)
NEC CORPORATION
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.