Invention Grant
US07690828B2 Illumination device 有权
照明装置

Illumination device
Abstract:
An illumination device comprising an LED (14) mounted on a rear of a PCB (12), and a light pipe (16) to direct light from the LED through an aperture (18) in the PCB to illuminate a legend (10) on the front of the PCB, the light pipe diffusing the light so as to prevent uneven illumination of the legend.
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