Elektroninen tietojen hakumenetelmä ja laite

A mobile communications device has a display screen (1), Down-Scroll and Up-Scroll switches (3,4), left and right soil switches (5,6), and a memory (9) for storing a directory of names and respective telephone numbers. In a search mode operation mode, one of the stored names is displayed on the display screen (1) and a Search Key is defined as the first character of that name. Using the right soft switch (6), the Search Key can be extended to include one or more subsequent characters of the displayed name. Using the left soft switch (5), the Search Key can be shortened to remove characters from the key. The stored directory can then be searched in alphabetical order to identify a first subsequent entry not commencing with the extended search key and the identified entry displayed if one exists.