US PATENT SUBCLASS 352 / 199
.~ Synchronized with shutter


Current as of: June, 1999
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352 /   HD   OPTICS: MOTION PICTURES

198  DF  PROJECTION LIGHT SOURCES {5}
199.~ Synchronized with shutter


DEFINITION

Classification: 352/199

(under subclass 198) Subject matter wherein there is a specific relationship between the projection light source and the motion picture shutter, such as the illuminating source being excited by an electric signal synchronized with the rotation of the shutter.