US PATENT SUBCLASS 355 / 62
.~.~.~ Vertical optical path

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}
61  DF  .~.~ Including indicator or scale {1}
62.~.~.~ Vertical optical path

DEFINITION

Classification: 355/62

(under subclass 61) Subject matter where the optical path between the original and the photosensitive paper is vertical.