The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 11, 2012
Filed:
Aug. 24, 2009
Xin Zhao, Shenzhen, CN;
Zu-pei He, Shenzhen, CN;
Ruey-shyang You, Taipei Hsien, TW;
Hua-dong Cheng, Shenzhen, CN;
Han-che Wang, Taipei Hsien, TW;
Kuan-hong Hsieh, Taipei Hsien, TW;
Xin Zhao, Shenzhen, CN;
Zu-Pei He, Shenzhen, CN;
Ruey-Shyang You, Taipei Hsien, TW;
Hua-Dong Cheng, Shenzhen, CN;
Han-Che Wang, Taipei Hsien, TW;
Kuan-Hong Hsieh, Taipei Hsien, TW;
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;
Abstract
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.