One handed-keyboard
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United States of America Patent
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-
Feb 22, 1994
Grant Date -
N/A
app pub date -
Feb 25, 1992
filing date -
Aug 29, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A one-handed keyboard comprising a plurality of keys representing one half of a standard keyboard, apparatus for assigning a pair of characters to each key of the plurality of keys, one of the characters being normally associated with the key in a standard keyboard and the other character being associated with a symmetrically opposite key of the other half of the standard keyboard. A modifier key is provided for controlling the aforementioned apparatus to switch between the one half and the other half of the keyboard, whereby one-handed operation of the keyboard is provided using standard touch-typing techniques for standard keyboard design.
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