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

Claim 2:
3. The method of positioning the laser pointer light source according to claim 2, wherein the obtaining the first photosensitive information of the first laser projection position of the laser pointer light source on the display panel and the second photosensitive information of the second laser projection position of the laser pointer light source on the display panel comprises:
determining the first photosensitive information at least according to the first target receiving point position information of the first group and the second group and an absolute value of a difference between the first target photosensitive values corresponding to the plurality of first target receiving points of the first group and the second group, and determining the second photosensitive information at least according to the second target receiving point position information of the third group and the fourth group and an absolute value of a difference between the second target photosensitive values corresponding to the second target receiving points of the third group and the fourth group.