Twin rotatable electromagnetically driven blade mechanism

Details Twin rotatable electromagnetically driven blade mechanism Twin rotatable electromagnetically driven blade mechanism

1983-12-28

1985-12-17

Hix, L. T.

354250, G03B 912

Patent

active

045589380

ABSTRACT:
There is disclosed an extremely thin electromagnetic rotatable shutter arrangement wherein a stationary magnetic arrangement is intermediate spaced apart portions of armature blades.

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S. N. 506,787, C. C. Petersen, See Application, p. 3.

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