US PATENT SUBCLASS 399 / 115
.~.~ Charging unit


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

107  DF  HAVING PARTICULAR STRUCTURE {4}
110  DF  .~ Modular or displaceable {10}
115.~.~ Charging unit


DEFINITION

Classification: 399/115

Charging unit:

(under subclass 110) Subject matter wherein the means for applying a charge to or removing it from an imaging member is displaceable, removable, or adjustable.

(1) Note. This subject matter may include, for example, an arrangement for manually positioning or replacing a corona wire.

SEE OR SEARCH THIS CLASS, SUBCLASS:

50, for control of charging.

88+, for machine operations with power supply.

100, for particle or contaminant control in removal of toner from a charging member (e.g., corona wire).

128+, for supplemental process (e.g., fatigue treatment) involving charging.

153, for simultaneous charging and exposure. 168+, for charging, per se.

296, for exposure or charging of a developed image prior to transfer.

SEE OR SEARCH CLASS

323, Electricity: Power Supply or Regulation Systems, for power supply, per se.

361, Electricity: Electrical Systems and Devices, for

212+, for means to discharge or prevent accumulation of static electric charge and subclasses 225+ for electric charge generating or conducting means.

430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, appropriate subclasses for radiation imagery chemistry, process, composition, or product, especially

902, for charging.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/02, for sensitizing (i.e., laying down a uniform charge).

jpofiG03G15/02 102, for arrangements for the control or the circuits. epcG03G15/02C, for an arrangement for controlling the amount of a charge.