Granted Patent
Utility
US 5,341,442 · App. 08/111,268
Method and apparatus for compression data by generating base image data from luminance and chrominance components and detail image data from luminance component
Inventor:
Peter T. Barrett
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Aug 24, 1993
Inventor
Peter T. Barrett
Assignee (at issue)
SuperMac Technology, 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.