US PATENT SUBCLASS 399 / 55
.~.~ Bias control


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

38  DF  CONTROL OF ELECTROPHOTOGRAPHY PROCESS {15}
53  DF  .~ Control of developing {4}
55.~.~ Bias control {1}
56  DF  .~.~.~> In response to potential of latent image


DEFINITION

Classification: 399/55

Bias control:

(under subclass 53) Subject matter wherein voltage or current used to aid or influence development is controlled.

SEE OR SEARCH THIS CLASS, SUBCLASS:

240, for liquid application member with applied bias.

241, for liquid development with electrode influencing the attraction of liquid developer.

270+, for magnetic brush-type application member with applied bias.

285, for roller-type application member with applied bias.

291, for powder cloud applicator with electrode(s) influencing the attraction of dry developer.

293, for fluidized bed applicator with electrode(s) influencing the attraction of dry developer. 295, for cascade applicator with electrode(s) influencing the attraction of dry developer.

314, for electrostatic transfer with applied bias.

354, for cleaning an imaging surface by a fibrous brush with applied voltage.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/06, for developing.

epcG03G15/06C, for controlling the potential of the developing electrode.