US PATENT SUBCLASS 347 / 233
.~.~ Plural beam scan

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

224  DF  LIGHT OR BEAM MARKING APPARATUS OR PROCESSES {2}
225  DF  .~ Scan of light {12}
233.~.~ Plural beam scan {9}
234  DF  .~.~.~> Synchronization of light with medium
235  DF  .~.~.~> Scan synchronization (e.g., start-of-scan, end-of-scan)
236  DF  .~.~.~> Feed back of light for intensity control
237  DF  .~.~.~> Driving circuitry
238  DF  .~.~.~> Specific light source (e.g., LEDs assembly)
239  DF  .~.~.~> Specific light modulator
240  DF  .~.~.~> Tone marking
241  DF  .~.~.~> Specific optical structure {3}
245  DF  .~.~.~> Housing or mounting

DEFINITION

Classification: 347/233

Plural beam scan:

(under subclass 225) Subject matter wherein more than one writing beams are progressed line by line or point by point across the record receiver.

(1) Note. The more than one writing beams may incident the record receiver as separate beams or as a composite beam made of several separately controlled beams.

SEE OR SEARCH CLASS

358, Facsimile,

408, for facsimile plural beam scanning, subclass 200 for multiple scanning elements.

359, Optics: Systems (Including Communication) and Elements,

201, for plural moving scanning elements.