Light guide panel with curved wedge-shape prisms, and...

Details Light guide panel with curved wedge-shape prisms, and... Light guide panel with curved wedge-shape prisms, and...

2011-06-28

2011-06-28

Negron, Ismael (Department: 2885)

Illumination

Edge lighted panel

Light guide

C362S623000, C362S620000, C362S617000, C349S065000

Reexamination Certificate

active

07967494

ABSTRACT:
A light guide panel includes a lateral side configured to transmit light to an interior of the light guide panel, a rear side configured to reflect light to the interior of the light guide panel, and a front side configured to emit light from the interior of the light guide panel, wherein the rear side includes a repeating pattern of regions, each region having a plurality of wedge-shaped rear prisms disposed therein, and the wedge-shaped rear prisms include at least one of a side having a predetermined radius of curvature and a side having a point of inflection.

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