Light guide for illuminating keypads

Details Light guide for illuminating keypads Light guide for illuminating keypads

2006-08-11

2008-10-07

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Indicators

C200S341000

Reexamination Certificate

active

07432464

ABSTRACT:
A light guide (30) for illuminating a keypad (20) including a plurality of keys (22) includes a plurality of apertures (300) corresponding to the keys, and a plurality of slots (340). The slots are defined in a face of the light guide adjacent to the keypad.

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