Granted Patent
Utility
US 6,060,845 · App. 08/944,965
Raster distortion correction and deflection circuit arrangement
Inventors:
Masahisa Tsukahara, Toshimitsu Watanabe, Makoto Kitamura, Takeshi Mochizuki
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Oct 7, 1997
Inventors
Masahisa Tsukahara
Toshimitsu Watanabe
Makoto Kitamura
Takeshi Mochizuki
Assignees (at issue)
HITACHI, LTD.
Hitachi Video and Information Systems, 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.