Granted Patent
Utility
US 6,704,055 · App. 09/822,707
3:2 pull-down film mode detection using fuzzy logic
Inventors:
Lei He, Hongmin Zhang
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Mar 30, 2001
Inventors
Lei He
Hongmin Zhang
Assignee (at issue)
PIXELWORKS, INC.
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.