Granted Patent
Utility
US 5,392,273 · App. 08/023,366
Optical storage drive controller with predetermined light source drive values stored in non-volatile memory
Inventors:
Takashi Masaki, Shigenori Yanagi, Shigeru Arai
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Feb 26, 1993
Inventors
Takashi Masaki
Shigenori Yanagi
Shigeru Arai
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.