发明名称 APPARATUS AND METHOD FOR CHARACTER INPUT OF PORTABLE TERMINAL
摘要 <p>PURPOSE: A method and a device for inputting characters of a portable terminal are provided to supply a similar environment to a keyboard of a PC(Personal Computer), thereby increasing convenience of a user. CONSTITUTION: A character input device of a portable terminal includes wheel keys for inputting characters, a storage unit(120), a control unit(110), and a display unit(130). The storage unit maps different characters according to a rotation amount of each wheel key and a rotation direction. The control unit recognizes characters corresponding wheel key operations by referring to the storage unit. The display unit displays the recognized characters.</p>
申请公布号 KR20100099541(A) 申请公布日期 2010.09.13
申请号 KR20090018094 申请日期 2009.03.03
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM, JEONG HUN;SEONG, WON KYUNG;LEE, CHANG WOO;SON, KYOUNG KYU
分类号 H04M1/23;G06F3/023;H04B1/38 主分类号 H04M1/23
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