US PATENT SUBCLASS 399 / 324
.~.~ Offset prevention

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
320  DF  .~ Fixing (e.g., fusing) {9}
324.~.~ Offset prevention {1}
325  DF  .~.~.~> Parting agent applicator {1}

DEFINITION

Classification: 399/324

Offset prevention:

(under subclass 320) Subject matter wherein an arrangement is provided for preventing developer material from adhering to a fixing member.

(1) Note. This subject matter may also include an application of voltage to the fixing member to repel toner.

SEE OR SEARCH CLASS

118, Coating Apparatus, digest 1 for offset prevention or anti-offset.

OTHER CLASSIFICATION SYSTEMS:

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

epcG03G15/20H2P2, with special means for lubricating or cleaning the fuser unit (e.g., applying offset preventing fluid).