Patent ID: 9664375
Date: 2017-05-30
CPC Classifications: F21V,F21Y,F24C,G02B,H05B,Y10T

Claim:
1. An article comprising: at least one lighting zone; at least one glass-ceramic plate including a glass-ceramic main surface; and at least one light guide defined by a substantially polygonal planar glass plate including a main surface facing the glass-ceramic main surface and including an elongate portion extending from the glass plate, an end of the elongate portion being coupled to at least one light source located outside a periphery of the glass-ceramic plate when seen from a to view, and the light guide including, in the lighting zone, at least one means for extracting radiation emitted by the light source to guide light toward the at least one glass-ceramic plate, the at least one extracting means being disposed on at least one of: a surface of the light guide opposite the glass-ceramic plate, and at least one layer internal to a thickness of the light guide; wherein the at least one lighting zone is configured to surround and indicate at least one heating zone.