发明授权
- 专利标题： Heated keyboard
- 专利标题（中）： 加热键盘
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申请号： US12548449申请日： 2009-08-27
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公开(公告)号： US08242412B2公开(公告)日： 2012-08-14
- 发明人: Lei Liu , Xiao-Feng Ma
- 申请人： Lei Liu , Xiao-Feng Ma
- 申请人地址： CN ShenZhen, Guangdong Province TW Tu-Cheng, New Taipei
- 专利权人： Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- 当前专利权人： Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- 当前专利权人地址： CN ShenZhen, Guangdong Province TW Tu-Cheng, New Taipei
- 代理机构： Altis Law Group, Inc.
- 优先权： CN200910305691 20090817
- 主分类号： H05B3/00
- IPC分类号： H05B3/00
摘要：
A heated keyboard includes a number of input keys and a circuit board. A heating member is arranged in each of the number of input keys connected to voltage pin of the circuit board via a heating switch. When the heating switch is turned on, the heating member receives a voltage signal from the circuit board, thereby the heating member generates heat for warming user's hand.
公开/授权文献
- US20110036824A1 HEATED KEYBOARD 公开/授权日：2011-02-17
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