US PATENT SUBCLASS 359 / 800
.~.~ Illumination through lens

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

642  DF  LENS {32}
798  DF  .~ With viewed object or viewed field illumination {4}
800.~.~ Illumination through lens

DEFINITION

Classification: 359/800

Illumination through lens:

(under subclass 798) Subject matter wherein at least part of the illumination passes through at least part of the lens or through at least one component of a multiple component lens.