US PATENT SUBCLASS 355 / 81
.~.~ With scanning


Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

78  DF  CONTACT PRINTING {15}
80  DF  .~ Localized contrast modification (e.g., dodging or fading) {1}
81.~.~ With scanning


DEFINITION

Classification: 355/81

(under subclass 80) Subject matter wherein the contrast on the receiver is different from that of the carrier over the frame area, as a result of varying the intensity or the duration of the illumination over selected portions of the frame area by a scanning motion of the light.

SEE OR SEARCH THIS CLASS, SUBCLASS:

20, for projection printing and copying camera utilizing cathode-ray tube illumination.

84, for contact printers in general with scanning means.

SEE OR SEARCH CLASS

399, Electrophotography, subject matter under 177+, for electric photos:graphic apparatus utilizing scanning.