SOUND COLLECTING APPARATUS, ARRIVAL DIRECTION ESTIMATING APPARATUS, AND VIBRATION INFORMATION COLLECTING APPARATUS
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United States of America Patent
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Issued Date -
Oct 13, 2022
app pub date -
Jun 6, 2019
filing date -
Jun 6, 2019
priority date (Note) -
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Abstract
Sounds arriving from outside of a mobile body are collected by a microphone disposed inside the mobile body. A sound collecting apparatus according to the present disclosure is attached to the mobile body. The sound collecting apparatus according to the present disclosure includes a microphone that is directly or indirectly in contact with an outer face member, which is a member forming an outer face of the mobile body, from an inner side of the mobile body and collects sounds propagating through the outer face member. In a case where the microphone has directivity, the microphone is disposed in a direction in which sounds propagating from the outer face of the outer face member to the inner side are collected. The outer face member is, for example, glass.
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