发明名称 CHARACTER INPUT DEVICE
摘要 Provided is a character input device including; a base including an input region; two input units disposed in the input region, wherein each of the input units is disposed to perform direction inputs of more than two steps that selects any one of a plurality of direction instruction locations that are radially spaced apart from each other from each of reference locations within the input region in each of the direction instruction locations; a direction input detecting unit detecting whether the direction inputs and a multiple input are performed; and a controller discriminating and inputting a first character that is redundantly allocated at the corresponding direction instruction location according to the direction instruction location in which the direction inputs are performed and whether the multiple input is performed. The character input device having the construction described above includes two sets of input units that input more than one phoneme at an operation, thereby doubling input quantity and simultaneously inputting a character quickly and accurately.
申请公布号 WO2008013422(A1) 申请公布日期 2008.01.31
申请号 WO2007KR03612 申请日期 2007.07.26
申请人 OH, EUI-JIN 发明人 OH, EUI-JIN
分类号 H04B1/40 主分类号 H04B1/40
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