US PATENT SUBCLASS 359 / 598
.~.~ Internal reflection in single optical element

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
597  DF  .~ With reflection {1}
598.~.~ Internal reflection in single optical element

DEFINITION

Classification: 359/598

Internal reflection in single optical element:

(under subclass 597) Subject matter where the reflection is internal, i.e., the light is inside the transparent mass immediately before and immediately after the reflection.