Patent ID: 11899890
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. The display device as claimed in claim 1, wherein the beam emitter comprises:
a main body;
a light-emitting component disposed on the main body and configured to emit the first beam;
a projection button and an operation button both disposed on the main body; and
a control component disposed on the main body, wherein the control component is connected with the projection button, the operation button, and the light-emitting component, configured to control the light-emitting component to emit the first beam when the projection button is pressed and configured to control the reading module to perform the corresponding operation to the projection position of the first beam when the operation button is pressed.