Electronic piano having variable keys
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United States of America Patent
Stats
-
Sep 23, 2003
Grant Date -
N/A
app pub date -
Jun 27, 1997
filing date -
Jun 27, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electronic piano having a keyboard which is divided into plural zones each comprising two or more keys as one unit. with a tone being allocated to each of the zones. One can play the electronic piano in a sense of play. Besides, since each of the zones can be struck in a lump, this electronic piano is suitable for a person having large hands and fingers or a person declined in dexterity such as an old person or a physically handicapped person. This electronic piano can be utilized as a musical instrument for rehabilitation.
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Family
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Cited Art Landscape
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