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1. (WO2018176486) STYLUS, CHIP, TOUCH-CONTROL DEVICE, ELECTRONIC DEVICE AND TOUCH-CONTROL METHOD

Pub. No.:    WO/2018/176486    International Application No.:    PCT/CN2017/079352
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Sun Apr 02 01:59:59 CEST 2017
IPC: G06F 3/041
Applicants: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
深圳市汇顶科技股份有限公司
Inventors: PENG, Sheng
彭圣
LONG, Hua
龙华
Title: STYLUS, CHIP, TOUCH-CONTROL DEVICE, ELECTRONIC DEVICE AND TOUCH-CONTROL METHOD
Abstract:
A stylus (100), a chip (600), a touch-control device (700), an electronic device and a touch-control method (800, 900). The stylus (100) comprises: an image collection module (110) for collecting an image of a coding pattern on a screen of a touch-control device, and transmitting the image to a processor (120), wherein the coding pattern is associated with a position on the screen (810); and the processor (120), which is used for determining, according to the image, information about the position of the stylus (100) relative to the screen (820). This technical solution can reduce the influence of interference.