US PATENT SUBCLASS 430 / 39
.~ Magnetic imaging


Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

31  DF  ELECTRIC OR MAGNETIC IMAGERY, E.G., XEROGRAPHY, ELECTROGRAPHY, MAGNETOGRAPHY, ETC., PROCESS, COMPOSITION, OR PRODUCT {18}
39.~ Magnetic imaging


DEFINITION

Classification: 430/39

Magnetic imaging:

(under subclass 31) Process wherein a magnetic force is used to form the image.

SEE OR SEARCH CLASS

118, Coating Apparatus,

620+, for apparatus for applying a magnetic coating.

252, Compositions,

62.51, for magnetic compositions not limited to use in radiation imagery.

346, Recorders, 74.2, for magnetos:graphic recorders.

358, Facsimile,

301, for magnetic recording apparatus for that class.

360, Dynamic Magnetic Information Storage or Retrieval,

131+, for magnetic records claimed in terms of significant structure. (See note under 252/62.51 page 14B).

399, Electrophotography,

9+, for diagnostics, subclasses 38+ for controls, subclasses 130+ for image formation, subclasses 168+ for charging, subclasses 177+ for exposure, subclasses 222+ for development, subclasses 297+ for transfer, subclasses 320+ for fixing, subclasses 343+ for cleaning, and subclasses 361+ for document handling.