US PATENT SUBCLASS 359 / 595
.~.~ With internal reflections

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

591  DF  BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT {3}
592  DF  .~ Unitary light transmitting member comprising plural reflecting or refracting elements {3}
595.~.~ With internal reflections

DEFINITION

Classification: 359/595

With internal reflections:

(under subclass 592) Subject matter where light from certain angles is internally reflected, i.e., the light is inside the transparent mass immediately before and immediately after the reflection.

SEE OR SEARCH THIS CLASS, SUBCLASS:

593, and 594, above which also have patents that disclose internal reflection.

598, for internal reflection in single optical elements.