Reduced-size keyboards
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United States of America Patent
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-
Sep 12, 2000
Grant Date -
N/A
app pub date -
Sep 10, 1999
filing date -
Sep 10, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a reduced-size keyboard in a keyboard instrument, at least one apex of an angle in at least one key or bracing member is disposed at a different longitudinal position than any other apex in any key or bracing member.
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