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:
Jan. 12, 2021
Filed:
Oct. 17, 2018
Chipone Technology (Beijing) Co., Ltd., Beijing, CN;
Pengfei Feng, Beijing, CN;
CHIPONE TECHNOLOGY (BEIJING) CO., LTD., Beijing, CN;
Abstract
The present disclosure discloses a control method and a touch display apparatus. The control method includes: dividing one frame into multiple sub-frames, wherein each sub-frame includes a display time period and a touch control time period; performing display scanning on a touch display apparatus in the display time period to display a picture; performing touch scanning on the touch display apparatus in the touch control time period to obtain a touch sensing signal; and obtaining touch sensing data according to the touch sensing signal and detecting touch according to the touch sensing data, wherein performing touch control scanning on the touch display apparatus includes: if no touch is detected in a preset time period, entering a first mode in which the multiple touch sensing channels are short-circuited and one of the multiple touch sensing channels is scanned in the touch control time period of one of the multiple sub-frames.