Camera using film with magnetic recording portion having film fe

Details Camera using film with magnetic recording portion having film fe Camera using film with magnetic recording portion having film fe

1991-05-17

1993-01-26

Perkey, W. B.

Electricity: motive power systems

Motor-reversing

Armature or primary circuit control

3541731, 318128, G03B 1724

Patent

active

051825899

ABSTRACT:
A camera using film with a magnetic recording portion, is provided with a magnetic head for effecting the writing or reading-out of information onto or from the magnetic recording portion of the film during feeding of the film, and a motor for feeding the film. The motor has a commutator and brushes contacting with the commutator, and is disposed so that the tangential direction of brushes with respect to the commutator may be substantially parallel to a line linking the output shaft of the motor and the head gap of the magnetic head together.

REFERENCES:
patent: 4795929 (1989-01-01), Elgass et al.
patent: 4864332 (1989-09-01), Harvey

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