KOREAN ALPHABET INPUT METHOD WITH USING TOUCH SCREEN, KOREAN ALPHABET INPUT APPARATUS, AND PORTABLE TERMINAL INCLUDING THE SAME CAPABLE OF SIMPLY AND QUICKLY OPERATING A HANGUL INPUT

摘要

PURPOSE: A Korean alphabet input method with using a touch screen, a Korean alphabet input apparatus and a portable terminal including the same are provided to dramatically reduce a touch count by minimizing a character input key that is arranged in a touch screen. ;CONSTITUTION: A character combining apparatus(630) decides an initial sound consonant with a first touch in a consonant input key that is detected by a touch detecting unit. The character combing apparatus decides a vowel that is combined in an initial sound consonant by a second touch about one spot of the touch screen that is isolated from a consonant input key to selected direction in a keeping a first touch state. A controller(640) mixes the selected initial sound and vowel. The controller outputs the combined letter on the touch screen.;COPYRIGHT KIPO 2011