Assembly for use in electromagnetic actuator

Details Assembly for use in electromagnetic actuator Assembly for use in electromagnetic actuator

1994-09-29

1996-10-01

Gellner, Michael L.

Photography

Camera detail

Shutter

335228, 335229, 335125, 335266, G03B 908, H01F 708

Patent

active

055614868

ABSTRACT:
An assembly which can be used as a rotor in an electromagnetic actuator for a camera shutter. The assembly generally includes at least two pieces of magnetic material each having a north and south pole, a drive arm, means for magnetically holding the magnetic material in a fixed position relative to the drive arm and means for rotating the assembly within the electromagnetic actuator. In one embodiment of the invention, the magnetic material comprises a first magnet and a second magnet. Preferably, the first magnet and the second magnet are rectangularly shaped.

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