Keyboard device and keyboard instrument
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United States of America Patent
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Apr 26, 2016
Grant Date -
Mar 10, 2016
app pub date -
Aug 24, 2015
filing date -
Sep 8, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A keyboard device including a plurality of transmission members which are provided corresponding to a plurality of keys arranged in parallel and each of which makes a rotating motion in response to a depression operation on a corresponding key, a plurality of hammer members which are provided corresponding to the plurality of keys and each of which makes a rotating motion in response to the rotating motion of the transmission member and thereby provides an action load to the key, and a plurality of interlock control sections each of which controls the rotating motion of the hammer member made in response to the rotating motion of the transmission member by a relative motion of an interlock projecting section of the transmission member with respect to a guide hole provided in the hammer member.
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