Method and apparatus for mounting an instrument

Illumination – Illuminated scale or dial – Edge illuminated modifier or light rod/pipe

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Details

362 23, 362 31, 362 32, G01D 1128, F21V 704

Patent

active

059715588

ABSTRACT:
An evenly-lit instrument assembly adapted to be front-mounted in an opening in a vehicle's dashboard is provided. The mounting of the instrument assembly is concealed. The instrument assembly includes a housing and a circuit assembly fitted inside the housing. The circuit assembly controls a pointer. A dial is located above the circuit assembly, and is secured inside of the housing. A light pipe is further included inside the housing and positioned just above the circuit assembly for evenly disbursing light provided by a light-emitting source across the dial.

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Ametek/Dixson, Instrumentation Catalog, pp. 14-15.

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