Title:
TOUCH DEVICE AND TOUCH SCANNING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/134170
Kind Code:
A1
Abstract:
The present application provides a touch scanning device and a touch scanning method. A touch area of a touch device comprises multiple touch partitions. The touch scanning method comprises: performing touch scanning on the whole touch area formed by multiple touch partitions; when it is detected that a touch operation occurs in a first touch partition, performing touch scanning for multiple times in the first touch partition, and then performing touch scanning on the whole touch area; and if it is detected that the touch operation occurs in a second touch partition, performing touch scanning for multiple times in the second touch partition, and then performing touch scanning on the whole touch area, otherwise, continuing to perform touch scanning for multiple times in the first touch partition, and then performing touch scanning on the whole touch area. In the present application, writing is smoother and finer under the scenario of rapid touch writing or lineation.
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Inventors:
YU ZIPENG (CN)
DAI JUNDE (CN)
DAI JUNDE (CN)
Application Number:
PCT/CN2020/141541
Publication Date:
June 30, 2022
Filing Date:
December 30, 2020
Export Citation:
Assignee:
ANHUI HONGCHENG OPTO ELECTRONICS CO LTD (CN)
International Classes:
G06F3/041
Foreign References:
| CN104598075A | 2015-05-06 | |||
| CN103472959A | 2013-12-25 | |||
| CN111796724A | 2020-10-20 | |||
| US8751194B2 | 2014-06-10 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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