US PATENT SUBCLASS 349 / 63
.~.~.~ Specifically for guiding light in a front-lit device

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

Internet Version by PATENTEC © 1999      Terms of Use


349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

56  DF  PARTICULAR STRUCTURE {7}
61  DF  .~ Particular illumination {4}
62  DF  .~.~ With integral optical element for guiding or distributing light from the light source {5}
63.~.~.~ Specifically for guiding light in a front-lit device

DEFINITION

Classification: 349/63

Specifically for guiding light in a front-lit device:

(under subclass 62) Subject matter wherein the optical means guides or distributes light entering the liquid crystal device from a viewer's side.