Active keypad lock for devices equipped with touch screen
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United States of America Patent
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N/A
Issued Date -
Jan 19, 2006
app pub date -
Jul 16, 2004
filing date -
Jul 16, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A device comprising at least a touch screen and a keypad for providing input functions. The keypad is provided with a key lock operation comprising an active state and a inactive state. The active state is adapted to disable at least part of the input functions of the keypad, and the inactive state is adapted to enable the input functions of the keypad. The device also comprises a detector for detecting when a stylus is in proximity with the touch screen; and a key lock activator for setting the key lock into said active state when the detector provides indication of the proximity of the stylus.
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