Granted Patent
Utility
US 6,559,837 · App. 09/669,091
Image luminance detection and correction employing histograms
Inventors:
Alan Lasneski, Carl J. Ruggiero
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Sep 25, 2000
Inventors
Alan Lasneski
Carl J. Ruggiero
Assignee (at issue)
INFOCUS 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.