Microphone
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United States of America Patent
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Jun 12, 2018
Issued Date -
N/A
app pub date -
Aug 17, 2017
filing date -
Aug 19, 2016
priority date (Note) -
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Abstract
Provided is a microphone which is capable of detecting a face or the like of the person and maintaining an on-state even when the face or the like of the person which has approached the microphone does not move. A power supply of the microphone turns on according to a reception of a reflected light of an emission from the first and/or second light-emitting element, which is arranged at a position around an outer periphery of the sound pickup portion of the microphone by the first and/or second light-receiving element, which is arranged at an another position around the outer periphery of the sound pickup portion of the microphone.
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