A method and device of displaying the upper character, codes and marks on keyboard by double-times consecutive typing with mode-switching function in computer

摘要

PURPOSE: A method and a device for inputting the upper characters of a keyboard are provided to conveniently and promptly input the upper characters of a keyboard of a computer using a continuous double typing method instead of using a shift key by installing a specific input device. CONSTITUTION: The method comprises steps of setting up a mode supporting a continuous double typing method in a specific key, selecting one character selecting mode from the continuous double typing mode and the existing mode according to a need of a user, checking the state of the selection mode through on/off state of a light emitting unit on a keyboard, inputting the upper character of a keyboard by quickly and continuously typing a corresponding key within a specific time when the continuous double typing mode is selected, and automatically controlling the combination of meaningless characters occurring when a Korean consonant or an English spelling is repeatedly inputted using a linguistic information.