US PATENT SUBCLASS 399 / 75
MACHINE OPERATION

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

75MACHINE OPERATION {6}
76  DF  .~> Sequential control {2}
79  DF  .~> Accounting {1}
81  DF  .~> Operator interface (e.g., display control panel)
82  DF  .~> Job mode {3}
88  DF  .~> Having power supply {1}
90  DF  .~> Electrical connection

DEFINITION

Classification: 399/75

MACHINE OPERATION:

(under the class definition) Subject matter wherein a means or method is provided for performing the basic cyclic operation necessary for the apparatus to run.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9+, for diagnostics of an electrophotos:graphic device.

38+, for control of the electrophotos:graphic processes (e.g., charging, exposure, developing, transferring, fixing, and cleaning).

91+, for internal machine environmental control.

107+, for electrophotos:graphic device having particular structure.

127+, for supplemental electrophotos:graphic processes.

130+, for image formation, per se. 343+, for cleaning an imaging surface.

361+, for document handling.

SEE OR SEARCH CLASS

235, Registers, for registers, per se, include attachments to machines where the purpose is to ascertain or count the number of movements thereof.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/00, for an electros:graphic process using a charge pattern. G03G21/00, for an arrangement not provided for by groups 13/00 to 19/00 (e.g., cleaning or elimination of residue).

jpofiG03G21/00 370, for control shared by components in the electros:graphic apparatus and control of the entire apparatus. G03G21/00 388, for control of electros:graphic apparatus. G03G21/00 502, for structure of a mechanical means adapted for controlling the electros:graphic apparatus.

epcG03G15/00C, for machine (e.g., regulating different parts of the machine, multimode copiers, microprocessor control).