Granted Patent
Utility
US 4,302,085 · App. 06/121,653
Shutter time adjustment for a flash mode and/or film-leader location
Inventors:
Kazuyuki Kazami, Yoshiaki Ohtsubo, Yasunori Kitamura
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Feb 15, 1980
Inventors
Kazuyuki Kazami
Yoshiaki Ohtsubo
Yasunori Kitamura
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.