Granted Patent
Utility
US 4,463,284 · App. 06/400,392
Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus
Inventors:
Akihiko Tamura, Katsuhiro Shukuri, Kiyoaki Kawamoto, Haruo Iwahashi
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Jul 21, 1982
Inventors
Akihiko Tamura
Katsuhiro Shukuri
Kiyoaki Kawamoto
Haruo Iwahashi
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.