发明名称 DEVICE AND METHOD FOR INPUTTING SPECIAL SYMBOL IN APPARATUS HAVING TOUCH SCREEN
摘要 A device to input a special symbol in an apparatus having a touch screen includes a touch sensor to detect a user touch at a first position, a text input controller to switch from a general character input mode to a special symbol input mode if the user touch is maintained for at least a predetermined time, and a special symbol display unit to display a special symbol at the first position. A method for inputting a special symbol includes a touch detecting step of detecting the user touch at the first position, switching to the special symbol input mode if the user touch is maintained for at least a predetermined time, and displaying a special symbol at the first position in the special symbol input mode.
申请公布号 US2010207870(A1) 申请公布日期 2010.08.19
申请号 US20090546422 申请日期 2009.08.24
申请人 PANTECH&CURITEL COMMUNICATIONS, INC. 发明人 CHO MOON-OK
分类号 G06F3/041 主分类号 G06F3/041
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