Invention Grant
- Patent Title: Light sensing touch panel and low-power driving control method thereof
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Application No.: US14240713Application Date: 2014-01-09
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Publication No.: US09601042B2Publication Date: 2017-03-21
- Inventor: Xiangyang Xu
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
- Current Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
- Current Assignee Address: CN Shenzhen, Guangdong
- Agent Andrew C. Cheng
- Priority: CN201310734677 20131227
- International Application: PCT/CN2014/070382 WO 20140109
- International Announcement: WO2015/096216 WO 20150702
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G09G3/06 ; G06F1/32

Abstract:
The present invention discloses a low-power driving control method of light sensing touch panel, which comprises the following steps: measuring the ambient light field intensity of the light sensing touch panel, and outputting a light field signal; outputting an amplification signal adapting to a touch signal according to the intensity of the light field signal; amplifying the touch signal according to the amplification signal, and driving the light sensing touch panel. The present invention further discloses a light sensing touch panel. The light sensing touch panel and the low-power driving control method thereof according to the present invention can reduce the power consumption of the touch panel without affecting the touch sensitivity.
Public/Granted literature
- US20150187245A1 Light Sensing Touch Panel and Low-Power Driving Control Method Thereof Public/Granted day:2015-07-02
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