Instrument illumination system
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United States of America Patent
Stats
-
Feb 21, 1989
Issued Date -
N/A
app pub date -
Feb 11, 1988
filing date -
Dec 8, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An instrument with an illumination ring that edge-lights an opaque dial face with increased light flow by augmenting the conductivity of both the light receiving portion of the ring and a bevel for deflecting light laterally across the face. The increased light flow is accomplished by an extended annular wall portion spaced from the edge of the dial face.
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