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...

Method and arrangement for entering data in an electronic...

Method and device for input of text messages from a keypad

Method and device for key input in mobile terminal

Method and device for transmitting key operation information and

Method and interface circuit for scanning keys and external resi

Method and keyboard for inputting Chinese characters on the basi

Method and system for intelligent text entry on a numeric keypad

Method and system for intelligent text entry on a numeric...

Method and system for translating keyed input within a data proc

Method capable of judging validity or invalidity of a status of

Method for arranging Mandarin phonetic symbols on a keypad

Method for automatic determination of validity or invalidity...