Granted Patent
Utility
US 6,356,265 · App. 09/316,122
Method and apparatus for modulating lighting with gradient magnitudes of volume data in a rendering pipeline
Inventors:
James M. Knittel, Jan C. Hardenbergh, Hanspeter Pfister, Drew R. Martin
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: May 20, 1999
Inventors
James M. Knittel
Jan C. Hardenbergh
Hanspeter Pfister
Drew R. Martin
Assignee (at issue)
TeraRecon, 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.