US PATENT SUBCLASS 399 / 84
.~.~ Key sheet


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

75  DF  MACHINE OPERATION {6}
82  DF  .~ Job mode {3}
84.~.~ Key sheet


DEFINITION

Classification: 399/84

Key sheet:

(under subclass 82) Subject matter wherein a job mode is determined in response to detection of indicia or a mark on an original or other medium.

(1) Note. A mode is set, initiated, or changed by detection of a key sheet, marked original, or record card. The key sheet is generally on top of a stack of originals.

SEE OR SEARCH CLASS

382, Image Analysis,

317, for image sensor control (e.g., OCR sheet controls copier or fax).

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/00, for electros:graphic process using a charge pattern.

epcG03G15/00C9F, for being interleaved with the original or directly written on the original (e.g., using a control sheet).