发明名称 Apparatus for inputting characters and method thereof
摘要 An apparatus for inputting characters and method thereof are disclosed, by which a character can be inputted at high speed in a manner of implementing a new character set and by which a character can be inputted at high speed using a new character set and a rotatable moving key. The present invention includes an input unit comprising a plurality of roller type keys, each generating a rotation-associated keying signal or a pressing-associated keying signal and a plurality of selection keys, each generating the pressing-associated keying signal and a controller performing a character set search by a character set unit according to the rotation-associated keying signal, the controller performing a character input according to the pressing-associated keying signal.
申请公布号 US2007205920(A1) 申请公布日期 2007.09.06
申请号 US20070651567 申请日期 2007.01.10
申请人 LG ELECTRONICS INC. 发明人 CHO SUNG T.
分类号 H03K17/94 主分类号 H03K17/94
代理机构 代理人
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