US PATENT SUBCLASS 355 / 86
.~.~ Step and repeat

Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

78  DF  CONTACT PRINTING {15}
85  DF  .~ Exposing on sensitized printing press plate or cylinder (e.g., photocomposers) {1}
86.~.~ Step and repeat {1}
87  DF  .~.~.~> Fluid pressure

DEFINITION

Classification: 355/86

(under subclass 85) Subject matter wherein a single carrier or receiver is stepped or moved between repeated exposures until the sensitized receiver surface is utilized or covered to the desired extent.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53, for projection copiers of the step and repeat type.

64+, for projection copiers wherein images are transferred from individual documents to film strip.

95+, for step and repeat contact printers in general.

SEE OR SEARCH CLASS

399, Electrophotography, subject matter under appropriate subclasses for full color electrophotos:graphic apparatus.