US PATENT SUBCLASS 362 / 227
PLURAL LIGHT SOURCES

Current as of: June, 1999
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362 /   HD   ILLUMINATION

227PLURAL LIGHT SOURCES {7}
228  DF  .~> Diverse light generators {1}
230  DF  .~> Particular wavelength {1}
232  DF  .~> Source and modifier mounted for relative movement
233  DF  .~> Remote adjustment or positioning means
234  DF  .~> Combined
235  DF  .~> With modifier {1}
249  DF  .~> With support {3}

DEFINITION

Classification: 362/227

(under the class definition) Subject matter including more than one source of light (see, Glossary: "Light Source").

(1) Note. For inclusion here and in the indented subclasses the sources must be claimed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

33, for plural sources arranged to provide a condensed and shadowless illumination for a work area.

209, for plural nonelectric light sources.

210, for plural carbon arc-type light sources.

211, for a multiple filament source in a light unit. 217+, for plural elongated light sources in a light unit.

SEE OR SEARCH CLASS

399, Electrophotography, for illumination systems including light sources used in electrophotos:graphic devices, specifically

177+, for exposure.