发明名称 APPARATUS AND METHOD FOR INPUTTING CHARACTER IN PORTABLE TERMINAL
摘要 A character input apparatus and method of a mobile terminal are provided to reduce the size of a mobile terminal, support various designs by using a small touch pad as an input unit and extend the size of LCD display. A controller checks whether a mobile terminal is in a character input mode(301). When the mobile terminal is in the character input mode, the controller displays a window for inputting characters(303). The controller checks whether the user's finger is touched by analyzing a sense signal from a touch pad(305). When the user's finger's touch is sensed, the controller detects a touch form by analyzing the sense signal(307). The controller checks whether the touch form indicates conversion of the input mode(309). When the touch form does not indicate conversion of the input mode, the controller accesses a character mapping table to discriminate inputted characters according to the touch form(311). The controller inputs the discriminated characters(313).
申请公布号 KR100782927(B1) 申请公布日期 2007.12.07
申请号 KR20060057804 申请日期 2006.06.27
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, SUNG JUN
分类号 H04B1/40 主分类号 H04B1/40
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