1986-12-09
1988-09-27
Gellner, Michael L.
354412, G03B 724
Patent
active
047745347
ABSTRACT:
In a data recorder for a camera having a data storing memory and control device for causing data to be recorded frame by frame for every photographed frame in the memory, film presence or absence discriminating device is arranged to inhibit data from being recorded in the data storing memory when the absence of the film is detected from a film detection signal received.
REFERENCES:
patent: 4103307 (1978-07-01), Shinoda et al.
patent: 4500183 (1985-02-01), Tanikawa
Kazumi Jiro
Tsujimoto Shinichi
Canon Kabushiki Kaisha
Gellner Michael L.
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