EARPHONE AND FIT ADJUSTMENT METHOD
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United States of America Patent
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Issued Date -
Jun 20, 2024
app pub date -
Sep 27, 2021
filing date -
Sep 27, 2021
priority date (Note) -
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Abstract
An earphone includes a sound emitting unit that is connected to a replaceable earpiece inserted into an auricle of a user and having a plurality of sizes and emits a sweep signal reproduced by a terminal through the earpiece, a sensor configured to acquire, based on the sweep signal, parameters in three axial directions including an upper-lower direction, a front-rear direction, and a left-right direction of the user, a determination unit configured to determine whether a size of the earpiece is replaced or an insertion position of the earpiece in the auricle is adjusted based on an acquisition result of each of the parameters in the three axial directions, and a presentation unit configured to output a determination result of presence or absence of the replacement or the adjustment to the terminal.
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