| 摘要 |
PROBLEM TO BE SOLVED: To provide a character input apparatus using a virtual switch.SOLUTION: A character input apparatus includes a plurality of character groups in which each character in a notation character set of a language for describing a sentence is classified according to an appearance frequency of each notation character in a sentence described in the language, a character group selection virtual switch in which each character group is arranged according to the total of the appearance frequencies of the characters of the character groups, and a character selection virtual switch which selects, in tandem with a selection operation of the character group selection virtual switch, each character of the selected character group. |
