Manual drive control system for a camera

Details Manual drive control system for a camera Manual drive control system for a camera

1998-08-10

2000-10-17

Mathews, Alan A.

Photography

With film drive

Mechanical detail

396348, 396413, 396535, G03B 100

Patent

active

061321117

ABSTRACT:
A manual film drive control system for a camera having a manual film drive, the control system comprising a film drive actuation means (85) and a film drive direction switch (90), the film drive actuation means being movable in two directions, movement in the first direction causing the film drive to move in a film advance direction and movement in a second direction causing the film drive to move in a film rewind direction, the film drive direction switch being moveable between a film advance mode in which it allows the film drive actuation means to move in the first direction but not in the second direction and a film rewind mode in which it allows the drive actuation means to move in the second direction, but not in the first direction.

REFERENCES:
patent: 3423041 (1969-01-01), Steisslinger et al.
patent: 4819016 (1989-04-01), Leonard et al.
patent: 5555055 (1996-09-01), Stephenson, III
patent: 5778269 (1998-07-01), Williams

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