US PATENT SUBCLASS 399 / 69
.~.~ Temperature control


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

38  DF  CONTROL OF ELECTROPHOTOGRAPHY PROCESS {15}
67  DF  .~ Control of fixing {2}
69.~.~ Temperature control {1}
70  DF  .~.~.~> Warmup or standby mode


DEFINITION

Classification: 399/69

Temperature control:

(under subclass 67) Subject matter wherein a means or method is provided for controlling the amount of thermal energy that is applied to permanently fix a developed image to a copy medium or substrate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

33, for over-temperature protection during fixing.

91, for a fire extinguisher internal to the machine.

122, for fixing unit with particular modular or displaceable structure.

320+, for fixing (e.g., fusing), per se.

OTHER CLASSIFICATION SYSTEMS: ipc{2}G03G15/20, for fixing (e.g., by using heat).

jpofiG03G15/20 109, for detecting and regulating the fixing temperature.

epcG03G15/20H2P3, for controlling or regulating the fixing temperature. G03G15/20H2P3A, especially the axial heat repartition.