Camera in which the number of film rewinding operations may be r

Details Camera in which the number of film rewinding operations may be r Camera in which the number of film rewinding operations may be r

1994-07-21

1996-06-25

Blankenship, Howard B.

354106, G03B 700

Patent

active

055304974

ABSTRACT:
Camera apparatus capable of restricting the number of intermediate rewinding operations of a film into the film cartridge includes intermediate rewinding structure for rewinding the film into the film cartridge at a stage where a portion of the film frames has not yet been exposed. Restriction circuitry is provided for restricting the number of intermediate rewinding operations permitted to be performed on said film by said intermediate rewinding structure.

REFERENCES:
patent: 4864332 (1989-09-01), Harvey
patent: 4947197 (1990-08-01), Smart et al.
patent: 4965600 (1990-10-01), Smart et al.

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