Film drive mechanism

Details Film drive mechanism Film drive mechanism

1998-09-14

2000-06-06

Blankenship, Howard B.

Photography

With film drive

Mechanical detail

G03B 100

Patent

active

060710187

ABSTRACT:
An electric motor 12 and a gear head 13 are located in the space inside the take-up spool 5, an output shaft 13a of the gear head 13 formed such that it has a length that accommodates the engagement length of the take-up spool only is direct-coupled to the take-up spool 5, while an output gear 6 to receive the drive power for rewinding, etc., is formed as a single unit with the take-up spool 5. As a result of this construction, the amount of dead space above the take-up spool is reduced to the extent possible, the height of the camera is reduced, and the camera is made more compact.

REFERENCES:
patent: 5262810 (1993-11-01), Yoshino et al.
patent: 5689744 (1997-11-01), Kaihara

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