US PATENT SUBCLASS 355 / 57
.~.~.~ Reflector between original and photo-sensitive paper

Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

18  DF  PROJECTION PRINTING AND COPYING CAMERAS {27}
55  DF  .~ Focus or magnification control {4}
56  DF  .~.~ Automatic or semiautomatic focusing when varying image size {2}
57.~.~.~ Reflector between original and photo-sensitive paper

DEFINITION

Classification: 355/57

(under subclass 56) Subject matter including a mirror or reflecting prism positioned between the object to be copied and the photosensitive paper to direct light along the optical path to the photosensitive paper.