Method and apparatus for high performance key detection with...

Method and apparatus for increasing the number of keys of a...

Method and apparatus for inputting an alphabet character in...

Method and apparatus for inputting data to an electronic system

Method and apparatus for keyboard control with programmable...

Method and apparatus for modifying characters entered on a compu

Method and apparatus for motion activated control of an...

Method and apparatus for operating a capacitive tactile keyboard

Method and apparatus for optically detecting selections made...

Method and apparatus for pre-identification of keys and switches

Method and apparatus for providing an integrated membrane...

Method and apparatus for providing backlighting for keypads and

Method and apparatus for recognizing key

Method and apparatus for scanning a key or button matrix

Method and apparatus for scanning a key or button matrix

Method and apparatus for scanning keyboard and diode option

Method and apparatus for transbody transmission of power and...

Method and apparatus for trusted keyboard scanning

Method and apparatus for voluntary communication

Method and apparatus for zoomed display of characters...