Patent ID: 11953344
Assignee: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  B | IPC G

Claim 6:
7. The dust-proof sensing device as claimed in claim 6, further comprising a first printed circuit board and a second printed circuit board, the first printed circuit board being mounted to the upper surface of the first inclined section, the second printed circuit board being mounted to the lower surface of the second inclined section, the first photoelectric sensor being mounted to the first printed circuit board, the first printed circuit board having a first photoelectric detection circuit, the first photoelectric sensor being connected to the first photoelectric detection circuit, the second photoelectric sensor being mounted to the second printed circuit board, the second printed circuit board having a second photoelectric detection circuit, the second photoelectric sensor being connected to the second photoelectric detection circuit.