Camera having apparatus for enhancing signal-to-noise ratio in r

Details Camera having apparatus for enhancing signal-to-noise ratio in r Camera having apparatus for enhancing signal-to-noise ratio in r

1997-09-24

2000-11-07

Gray, David M.

Photography

With data recording

Magnetically on film or film cassette

396406, G03B 1724, G03B 100

Patent

active

061448087

ABSTRACT:
Apparatus for enhancing signal-to-noise ratio in reading a film magnetic recording part includes a reproducing device which reproduces a signal recorded on the magnetic recording part of the film and a signal processing device which performs at least one of causing the reproducing device not to reproduce the signal and disabling the signal reproduced by the reproducing device, in at least one of a case where a predetermined signal is included in the signal reproduced by said reproducing device during transportation of the film and a case where the presence and time position of the predetermined signal in the signal reproduced by said reproducing device during transportation of the film are predicted.

REFERENCES:
patent: 4055849 (1977-10-01), Hickok
patent: 5614969 (1997-03-01), Izukawa

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