Granted Patent
Utility
US 6,646,762 · App. 09/435,308
Gamut mapping preserving local luminance differences
Inventors:
Thyagarajan Balasubramanian, Ricardo L. de Queiroz, Karen M. Braun, Reiner Eschbach
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 5, 1999
Inventors
Thyagarajan Balasubramanian
Ricardo L. de Queiroz
Karen M. Braun
Reiner Eschbach
Assignee (at issue)
Xerox 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.