Patent ID: 11906890
Assignee: HISENSE LASER DISPLAY CO., LTD
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 13:
14. The laser projection apparatus according to claim 1, further comprising a switch circuit, a power supply board and a laser drive circuit;
the switch circuit is electrically connected to the power supply board, the main control circuit and the laser light source; the switch circuit is configured to have the laser drive circuit on the power supply board provide a laser drive signal to the laser light source under control of the main control circuit; and the laser drive signal includes an enable signal and a brightness adjustment signal; and
the laser light source is configured to emit a laser beam with a certain light emission timing in response to the enable signal, and emit a laser beam with a certain light emission brightness in response to the brightness adjustment signal.