US PATENT SUBCLASS 359 / 453
.~.~ Rear projection screen

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

443  DF  PROJECTION SCREEN {13}
452  DF  .~ Embedded particles {1}
453.~.~ Rear projection screen

DEFINITION

Classification: 359/453

Rear projection screen:

(under subclass 452) Subject matter wherein an image is projected on one side of a screen and viewed from the opposite side.