Granted Patent
Utility
US 6,151,079 · App. 09/360,248
Image display apparatus having a circuit for magnifying and processing a picture image in accordance with the type of image signal
Inventors:
Tatsuo Nagata, Takaaki Matono, Takeshi Sakai, Ryo Hasegawa, Koichi Sudo
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jul 23, 1999
Inventors
Tatsuo Nagata
Takaaki Matono
Takeshi Sakai
Ryo Hasegawa
Koichi Sudo
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.