US PATENT SUBCLASS 399 / 311
.~.~.~ Corona

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
297  DF  .~ Transfer {7}
310  DF  .~.~ Electrostatic {5}
311.~.~.~ Corona {1}
312  DF  .~.~.~.~> Having belt transporting copy

DEFINITION

Classification: 399/311

Corona:

(under subclass 310) Subject matter wherein the potential, voltage, or current is caused by ionization of the air or gas surrounding a conductor.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/16, of a toner pattern (e.g., a powder pattern).

jpofiG03G15/16 102, by corona charge transfer.