US PATENT SUBCLASS 349 / 62
.~.~ With integral optical element for guiding or distributing light from the light source


Current as of: June, 1999
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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

56  DF  PARTICULAR STRUCTURE {7}
61  DF  .~ Particular illumination {4}
62.~.~ With integral optical element for guiding or distributing light from the light source {5}
63  DF  .~.~.~> Specifically for guiding light in a front-lit device
64  DF  .~.~.~> Diffuser between light source and liquid crystal
65  DF  .~.~.~> Edge lit type light guide behind liquid crystal
66  DF  .~.~.~> Louvres
67  DF  .~.~.~> Reflector having particular shape behind light source


DEFINITION

Classification: 349/62

With integral optical element for guiding or distributing light from the light source:

(under subclass 61) Subject matter including an optical means for directing or dividing the light into different paths therefrom.