US PATENT SUBCLASS 347 / 241
.~.~.~ Specific optical structure

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  DF  .~.~ Plural beam scan {9}
241.~.~.~ Specific optical structure {3}
242  DF  .~.~.~.~> Having mounting or supporting means
243  DF  .~.~.~.~> Including deflector
244  DF  .~.~.~.~> Specific lens

DEFINITION

Classification: 347/241

Specific optical structure:

(under subclass 233) Subject matter comprising light modifying means for converging, diverging, filtering, masking the writing beams or for guiding direction or path thereof.

(1) Note. The light modifying means includes, for example, lens, filter, mirror, prism, optical fibers, etc.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements, appropriate subclasses for individual optical elements.