发明名称 |
ELECTRONIC DEVICE WITH INFRARED TOUCH INPUT FUNCTION |
摘要 |
An electronic device with infrared touch input function is provided. The electronic device includes a display unit defining an information 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 information display area, at least one light emitting device; a linear array of light detecting devices faced to light emitting devices, connected together via first resistances respectively to form a node; an analog/digital (A/D) converter configured to convert a voltage across the node into digital values; a micro-processing unit for determining an infrared light path being obstructed; and the CPU configured for controlling the display unit displaying a plurality of menu options, determining the menu option being touched; and performing functions corresponding to the menu option.
|
申请公布号 |
US2010117972(A1) |
申请公布日期 |
2010.05.13 |
申请号 |
US20090545875 |
申请日期 |
2009.08.24 |
申请人 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD;HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
ZHAO XIN;HE ZU-PEI;YOU RUEY-SHYANG;CHENG HUA-DONG;WANG HAN-CHE;HSIEH KUAN-HONG |
分类号 |
G06F3/041 |
主分类号 |
G06F3/041 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|