Granted Patent
Utility
US 6,490,321 · App. 09/272,757
Apparatus and method of encoding/decoding moving picture using second encoder/decoder to transform predictive error signal for each field
Inventor:
Kenji Sugiyama
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Mar 19, 1999
Inventor
Kenji Sugiyama
Assignee (at issue)
Victor Company of Japan, Ltd.
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.