Device for inputting data into electronic data processing means
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United States of America Patent
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Sep 22, 1998
Grant Date -
N/A
app pub date -
Jan 27, 1997
filing date -
Feb 23, 1996
priority date (Note) -
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status (Latency Note)
Importance
Abstract
The device comprises a keyboard wherein each key is associated with an underlying sensor sensitive pad which controls the input of data associated with said key in response to an application of a finger on such key, such sensitive pads being closely set together within a closed contour (V.sub.1, V.sub.2 ; V'.sub.1, V'.sub.2) having, for a user, an upper part (V.sub.1) and a lower part (V.sub.2) respectively adjacent to first and second series of pads, such device being characterized in that the areas of the pads (10, 11, 12, 13; 7, 8, 9, .div.) of the first series are on the whole greater than the areas of the pads (3 to 9; 0, ., =, +) of the second series.
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