US PATENT SUBCLASS 399 / 267
.~.~.~.~ Magnetic brush

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
222  DF  .~ Development {5}
252  DF  .~.~ Dry development {10}
265  DF  .~.~.~ Application member {5}
267.~.~.~.~ Magnetic brush {8}
268  DF  .~.~.~.~.~> Having sheet guide
269  DF  .~.~.~.~.~> Plural
270  DF  .~.~.~.~.~> Having applied bias {1}
272  DF  .~.~.~.~.~> Loading
273  DF  .~.~.~.~.~> Unloading (e.g., scraper)
274  DF  .~.~.~.~.~> Regulating (e.g., doctor) {1}
276  DF  .~.~.~.~.~> Sleeve
277  DF  .~.~.~.~.~> Magnet {1}

DEFINITION

Classification: 399/267

Magnetic brush:

(under subclass 265) Subject matter wherein the application member aligns the dry developer material by its magnetic field in the form of a brushlike configuration.

(1) Note. For example, this subject matter may include an arrangement for electrically discharging the surface of a magnetic brushlike structure.

(2) Note. For example, this subject matter may include vibrating the magnetic brush.

(3) Note. For example, this subject matter may include details for housing or casing, per se.

(4) Note. For example, this subject matter may include magnetic structures on opposing sides of a latent image-bearing member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

272, for a magnetic brush used to load a magnetic brush application member.

281, for a magnetic bush used to load a developing roller application member.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/09, for using a magnetic brush.

jpofiG03G15/09, for using a magnetic brush.

epcG03G15/09, for using a magnetic brush. G03G15/09D, with one-component toner.