Patent ID: 11886059
Assignee: HKC CORPORATION LIMITED
Field: Optics (Instruments)
Classification: CPC G  F | IPC F  G

Claim 17:
18. The display apparatus according to claim 13, wherein the plurality of first light-emitting units and the plurality of second light-emitting units of each light bar are arranged in one row, the rotation frequency of the light bar is greater than or substantially equal to 20 Hz, and the modes of the dimming diaphragm are configured to be switched at least 20 times per second; or
the plurality of first light-emitting units and the plurality of second light-emitting units of each light bar are arranged in two rows, the rotation frequency of the light bar is greater than or substantially equal to 10 Hz, and the modes of the dimming diaphragm are configured to be switched at least 10 times per second.