Electronic keyboard instrument
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United States of America Patent
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-
Jun 3, 2014
Grant Date -
Oct 31, 2013
app pub date -
Apr 24, 2013
filing date -
Apr 27, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electronic keyboard instrument capable of suppressing warpage of a keybed having a keyboard placed thereon and improving the appearance of the instrument by shared use of a backboard covering an instrument body and a speaker box. A piano body of an electronic piano has a keybed. A bottom board is disposed below the keybed in a manner spaced therefrom and extends further rearward than a rear end thereof. A front board is erected on a front end of the bottom board and connected to the keybed. The speaker box accommodates a speaker. A screen board is erected rearward of the front board in the speaker box on the bottom board, and connected to the keybed. A backboard is connected to the rear end of the bottom board in a manner covering the rear sides of the piano body and the speaker box.
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