System and Method for Keypad Light Guide Optical Features and Coatings

Systems and methods are provided for a keypad assembly with optical features and coatings. In one exemplary embodiment, the keypad assembly for a portable electronic device includes a keypad including a plurality of keys and a light guide for transmitting light from at least one light source. The li...

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Bibliographische Detailangaben
Hauptverfasser:	PRSA STEVEN A, CHEN CHAO, COULSON SIMON EDWARD
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS BLASTING ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS RELAYS SELECTORS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	Systems and methods are provided for a keypad assembly with optical features and coatings. In one exemplary embodiment, the keypad assembly for a portable electronic device includes a keypad including a plurality of keys and a light guide for transmitting light from at least one light source. The light guide includes at least one light source feature and at least one light guide feature, and the at least one light guide feature and the at least one light source feature have applied thereto a highly-reflective coating.