Granted Patent
Utility
US 4,574,303 · App. 06/506,459
White balance control system for color television camera with automatic switchover control
Inventors:
Takaaki Hashimoto, Ryuzo Motoori, Kazushi Minagawa
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: Jun 21, 1983
Inventors
Takaaki Hashimoto
Ryuzo Motoori
Kazushi Minagawa
Assignee (at issue)
Nippon Kogaku K.K.
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.