| 摘要 |
PURPOSE: A character input method simultaneously using many character combination buttons and a character input method using two method simultaneously are provided to input a desirous character by continuously pressing each input button when a user cannot simultaneously use two hands, and to have copying and pasting functions for a character string, thereby efficiently inputting characters. CONSTITUTION: Various characters are displayed on many character combination buttons(10,20,30,40,50,60). When a user simultaneously presses two buttons or simultaneously presses one combination button and one character input button, corresponding letters are displayed. Consonants are inputted by pressing a corresponding consonant button once. Consonants are inputted by simultaneously pressing a corresponding consonant button and the character combination buttons(10,20,30,40,50,60). Consonants are inputted by simultaneously pressing a corresponding consonant button, the used character combination buttons, and other character combination buttons.
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