US PATENT SUBCLASS 347 / 131
.~.~.~ Dot density or dot size control (e.g., halftone)

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES {3}
112  DF  .~ Electrostatic {8}
129  DF  .~.~ Photo scanning {7}
131.~.~.~ Dot density or dot size control (e.g., halftone)

DEFINITION

Classification: 347/131

Dot density or dot size control (e.g., halftone):

(under subclass 129) Subject matter comprising means for selecting recording resolution or grey level.

SEE OR SEARCH THIS CLASS, SUBCLASS:

188+, for density control in a thermal marking apparatus.

240+, for tone marking in a plural beam recorder.

251+, for tone marking in a singular beam recorder.

SEE OR SEARCH CLASS

358, Facsimile, appropriate subclasses for related subject matter.