US PATENT SUBCLASS 399 / 52
.~.~ In response to light from original

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

38  DF  CONTROL OF ELECTROPHOTOGRAPHY PROCESS {15}
51  DF  .~ Control of exposure {1}
52.~.~ In response to light from original

DEFINITION

Classification: 399/52

In response to light from original:

(under subclass 51) Subject matter wherein the illumination is controlled in response to the detected image density of an original.