Method for inputting commands in a keypad
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United States of America Patent
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Jun 21, 2005
Grant Date -
Feb 12, 2004
app pub date -
Oct 24, 2002
filing date -
Aug 9, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is to provide a method for inputting commands in a keypad comprising receiving a signal from an electronic device by the keypad or sending the signal to the electronic device; determining a type of an operating system (OS) incorporated in the electronic device by the keypad; and setting the keypad as a use mode compatible to the determined OS based on the type of the determined OS; whereby in the use mode of the keypad states of Num Lock keys of a keyboard and the keypad of the electronic device are independent without interaction therebetween, and the keypad is capable of inputting a key code coincident with the state of the Num Lock key of the keypad based on the current state of the Num Lock key thereof.
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