发明申请
US20150355877A1 KEY INPUT DEVICE, KEY INPUT RECOGNITION DEVICE, AND KEY INPUT SYSTEM USING SAME
审中-公开
键输入装置，输入识别装置和使用其的键输入系统
- 专利标题： KEY INPUT DEVICE, KEY INPUT RECOGNITION DEVICE, AND KEY INPUT SYSTEM USING SAME
- 专利标题（中）： 键输入装置，输入识别装置和使用其的键输入系统
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申请号： US14759851申请日： 2014-02-06
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公开(公告)号： US20150355877A1公开(公告)日： 2015-12-10
- 发明人: Nam Kyu KIM
- 申请人： Nam Kyu KIM
- 优先权： KR10-2013-0071824 20130621
- 国际申请： PCT/KR2014/004892 WO 20140206
- 主分类号： G06F3/16
- IPC分类号： G06F3/16 ; G06F3/02
摘要：
The present invention relates to a key input device that allows a key input recognition device to recognize key making input through the key input device even without a specific power, a key input recognition device, and a key input system using them. A plurality of key generating different sounds in physical way is provided, so it is possible to discriminately recognized in accordance with sounds generated in input even without a power, and accordingly, free key input is possible without a communication or electric limit.
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