Microphone and Accessory for Microphone
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United States of America Patent
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Issued Date -
Jun 18, 2015
app pub date -
Dec 4, 2014
filing date -
Dec 17, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A microphone includes a switch that turns on and off an audio signal; light sources that are turned on and off in response to the operation of the switch; a light-incident portion that receives light from the light sources; a light guide that directs the light in the longitudinal direction; and a light radiator having a light diffuser that diffuses light. The light guide has a thickness that decreases with the distance from the light-entering portions.
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