发明名称 Letter input structure using morse code and input method of the same
摘要 A letter input structure of a two-click keyboard adapting a Morse code and an input method of the same, and a recording medium of the method are disclosed. A certain letter is created in selective combination with two keypads among seven keypads consisting of a dot(.) group keypad of a dot(.) keypad, a dot dot(.) keypad and a dot dot dot(.) keypad of a Morse code, a dash(-) group keypad of a dash(-) keypad, a dash dash(- -) keypad, and a dash dash dash (- - -) keypad which are separated and arranged at left and right sides(or upper and lower sides) and one function keypad.
申请公布号 US2008258941(A1) 申请公布日期 2008.10.23
申请号 US20070980706 申请日期 2007.10.31
申请人 OH MAENG WON 发明人 OH MAENG WON
分类号 H03M11/00;H03K17/94 主分类号 H03M11/00
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