Ultrasonic hair treatment device
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United States of America Patent
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Jun 14, 2011
Grant Date -
Jul 22, 2010
app pub date -
Sep 12, 2006
filing date -
Sep 27, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an ultrasonic hair treatment device comprising a vibrator having a vibration element for generating ultrasonic vibrations and a receiver facing the vibrator as to apply the ultrasonic vibrations to a bundle of hairs which is pinched between the vibrator and the receiver, the vibration element has an oblong plate shape so as to have a plurality of resonance points arranged like a periodic lattice on a vibration face disposed in a thickness direction thereof, a plurality of circular recesses or grooves for trapping a hair treatment agent therein is formed on a vibration face of a head of the vibrator facing the receiver corresponding to the resonance points of the vibration element.
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