Granted Patent
Utility
US 4,833,531 · App. 07/039,678
Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
Inventors:
Yoshinori Abe, Masahiko Matsunawa
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Apr 16, 1987
Inventors
Yoshinori Abe
Masahiko Matsunawa
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.