Granted Patent
Utility
US 5,495,458 · App. 08/276,863
Optical disk apparatus for detecting error readings of a track address in MCAV format
Inventors:
Toru Ikeda, Shigenori Yanagi, Akira Minami
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jul 6, 1994
Inventors
Toru Ikeda
Shigenori Yanagi
Akira Minami
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.