Film feeding indication device for camera

Details Film feeding indication device for camera Film feeding indication device for camera

1985-10-15

1987-07-07

Gellner, Michael L.

3542891, G03B 1718, G03B 1736

Patent

active

046783067

ABSTRACT:
A film feeding indication device of the type in which as a number of pulses, proportional to the distance the film has advanced, are formed, when the produced pulse number reaches a prescribed value, an indication representing the completion of film feeding is presented. The indication device, despite the produced pulse number becomes unable to reach the aforesaid prescribed value, forcibly presents that indication provided that a particular minimum value is reached.

REFERENCES:
patent: 4432628 (1984-02-01), Sakurada et al.

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