Pulse wave measuring device
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United States of America Patent
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Apr 17, 2018
Issued Date -
N/A
app pub date -
Jun 22, 2016
filing date -
Jul 14, 2015
priority date (Note) -
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Abstract
A pulse wave measuring device includes a light emitter unit, a light receiver unit, a pulse wave measuring unit and a contact portion. The light receiver unit receives reflected light, which is reflected from a finger after transmission of the light from the light emitter unit. The pulse wave measuring unit measures a pulse wave based on the reflected light, which is received with the light receiver unit. The finger contacts the contact portion at a time of measuring the pulse wave. The contact portion has a recess, which receives at least a portion of the finger at the time of measuring the pulse wave, and a protrusion is provided in an inside of the recess.
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