US PATENT SUBCLASS 434 / 314
.~ Image projector

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

308  DF  AUDIO RECORDING AND VISUAL MEANS {4}
314.~ Image projector {2}
315  DF  .~.~> With code on image carrier for controlling operation of apparatus
316  DF  .~.~> With code on audio carrier for controlling operation of apparatus

DEFINITION

Classification: 434/314

Image projector:

(under subclass 308) Subject matter wherein the visual information is projected by optical means from an image carrier onto a viewing screen.