Granted Patent
Utility
US 6,556,213 · App. 09/603,944
Image display having function of performing interpolation process by which outline is not blurred even when original image is enlarged
Inventor:
Yukimitsu Yamada
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jun 27, 2000
Inventor
Yukimitsu Yamada
Assignee (at issue)
ALPS ELECTRIC 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.