| 摘要 |
PROBLEM TO BE SOLVED: To improve operability when inputting characters with dial keys in a mobile telephone device. SOLUTION: Character groups are assigned to keys of dial keys 11. Characters of the character groups are advanced for a predetermined number (4, for example) as input characters each time the dial key 11 is on for predetermined medium time (0.4sec, for example). The predetermined number is selected in a Kanji/Kana mode and an alphanumeric mode. The predetermined number is selected in accordance with keys. COPYRIGHT: (C)2004,JPO
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