Patent ID: 11893170
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. The display device according to claim 9, wherein the first acquisition unit comprises a first acquisition subunit and a first target acquisition subunit;
the first acquisition subunit is configured to obtain first receiving point position information of a plurality of first receiving points of the laser pointer light source at the first laser projection position of the display panel and first photosensitive values corresponding to the plurality of first receiving points, and to obtain second receiving point position information of a plurality of second receiving points of the laser pointer light source at the second laser projection position of the display panel and second photosensitive values corresponding to the plurality of second receiving points; and
the first target acquisition subunit is configured to determine first target receiving point position information of at least a first group and a second group and first target photosensitive values corresponding to a plurality of first target receiving points of the first group and the second group according to the first receiving point position information and the first photosensitive values, and to determine second target receiving point position information of at least a third group and a fourth group and second target photosensitive values corresponding to a plurality of second target receiving points of the third group and the fourth group according to the second receiving point position information and the second photosensitive values.