US PATENT SUBCLASS 399 / 53
.~ Control of developing


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

38  DF  CONTROL OF ELECTROPHOTOGRAPHY PROCESS {15}
53.~ Control of developing {4}
54  DF  .~.~> Color selection
55  DF  .~.~> Bias control {1}
57  DF  .~.~> Liquid
58  DF  .~.~> Concentration control {3}


DEFINITION

Classification: 399/53

Control of developing:

(under subclass 38) Subject matter wherein a means or method is provided that controls the application of toner to the latent image in response to detection of an image-forming condition.

(1) Note. This subject matter may include, for example, dispensing toner in response to a sensed condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222+, for developing, per se.

SEE OR SEARCH CLASS

118, Coating Apparatus, for coating, per se.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/08, for using a solid developer (e.g., powder developer). epcG03G15/08H6, for testing or measuring developer properties or quality (e.g., charge, size, flowability).