发明名称 DIAL TYPE KEYBOARD
摘要 PROBLEM TO BE SOLVED: To facilitate the input of a character even on a condition hard for a user to use an ordinary keyboard concerning the character input when using electronic equipment. SOLUTION: An input character is selected by a dial and a push switch is pressed so that the selected character can be inputted to the electronic equipment.
申请公布号 JP2002323951(A) 申请公布日期 2002.11.08
申请号 JP20010165843 申请日期 2001.04.24
申请人 ITO AKIHISA 发明人 ITO AKIHISA
分类号 G06F3/023;G06F3/16;H01H13/00 主分类号 G06F3/023
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