US PATENT SUBCLASS 352 / 200
.~ Intermittent light

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

198  DF  PROJECTION LIGHT SOURCES {5}
200.~ Intermittent light

DEFINITION

Classification: 352/200

(under subclass 198) Subject matter in which the light source is cyclically extinguished to effect an intermittent projection.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems, especially

209+, for lamps with interrupted power supply.