Title:
TOUCH SCREEN CALIBRATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/081709
Kind Code:
A1
Abstract:
Disclosed are a touch screen calibration method and apparatus, an electronic device and a storage medium, wherein same relate to the technical field of electronic devices. The method comprises: a central processing unit receiving a touch coordinate point reported by a touch screen processor, wherein the touch coordinate point is a detected coordinate point, which is touched, in a touch screen; the central processing unit determining whether there is a touch coordinate point in an invalid touch area of the current user interface; and if there is a touch coordinate point in the invalid touch area of the current user interface, the central processing unit sending a reference calibration instruction to the touch screen processor, wherein the calibration instruction is used for instructing the touch screen processor to calibrate a reference value of the touch screen. Calibration is performed in a timely manner when an abnormality of a reference value of a touch screen may occur, thereby avoiding the generation of more false report points.
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Inventors:
LIN JINQUAN (CN)
Application Number:
PCT/CN2019/113724
Publication Date:
May 06, 2021
Filing Date:
October 28, 2019
Export Citation:
Assignee:
SHENZHEN HEYTAP TECH CORP LTD (CN)
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06F3/041
Foreign References:
| CN102750034A | 2012-10-24 | |||
| CN108304091A | 2018-07-20 | |||
| CN201689402U | 2010-12-29 | |||
| US20110193808A1 | 2011-08-11 |
Attorney, Agent or Firm:
SHENZHEN ZHIQUAN INTELLECTUAL PROPERTY OFFICE (CN)
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