发明授权
- 专利标题: Electronic device with infrared touch input function
- 专利标题(中): 具有红外触摸输入功能的电子设备
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申请号: US12545876申请日: 2009-08-24
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公开(公告)号: US08264475B2公开(公告)日: 2012-09-11
- 发明人: Xin Zhao , Zu-Pei He , Ruey-Shyang You , Hua-Dong Cheng , Han-Che Wang , Kuan-Hong Hsieh
- 申请人: Xin Zhao , Zu-Pei He , Ruey-Shyang You , Hua-Dong Cheng , Han-Che Wang , Kuan-Hong Hsieh
- 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: CN200910300037 20090105
- 主分类号: G06F3/042
- IPC分类号: G06F3/042
摘要:
An electronic device with infrared touch input function is provided. The electronic device includes a display unit defining an signal display area; an infrared input device including a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the signal display area, at least one light emitting device positioned on the circuit board, configured for emitting infrared light; at least one light detecting device positioned on the circuit board, configured for detecting infrared light emitted; a micro-processing unit configured for controlling the at least one light emitting device to emit infrared light, detecting infrared light paths obstructed via the light detecting devices, sending information of the obstructed infrared light paths to a central processing unit(CPU); and the CPU configured for performing functions according to the information of the obstructed infrared light paths.
公开/授权文献
- US20100171710A1 ELECTRONIC DEVICE WITH INFRARED TOUCH INPUT FUNCTION 公开/授权日:2010-07-08