Photography – With data recording
Patent
1997-03-21
1998-10-27
Gray, David M.
Photography
With data recording
396318, 396434, G03B 1724
Patent
active
058289127
ABSTRACT:
A first timer unit generates a first time-measurement output by performing a first timer operation. A second timer unit generates a second time-measurement output by performing a second timer operation different from the first timer operation by the first timer unit. A printing unit prints at least one of the first and second time-measurement outputs generated by the first and second timer units on a film upon film exposure.
REFERENCES:
patent: 3788201 (1974-01-01), Abell
patent: 4402588 (1983-09-01), Khait et al.
patent: 5493331 (1996-02-01), Takahashi et al.
Maeno Hitoshi
Mizobuchi Koji
Gray David M.
Olympic Optical Co., Ltd.
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