US PATENT SUBCLASS 349 / 65
.~.~.~ Edge lit type light guide behind liquid crystal

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}
65.~.~.~ Edge lit type light guide behind liquid crystal

DEFINITION

Classification: 349/65

Edge lit type light guide behind liquid crystal:

(under subclass 62) Subject matter wherein the optical means is a substantially flat or tapered sheet behind the liquid crystal with the light source at an edge of the sheet.

(1) Note. Included here are details of reflector, bulb, etc., that are part of rear edge-lit light guide.