Optical-path calibration module

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United States of America

PATENT NO 12196606
APP PUB NO 20230304854A1
SERIAL NO

17975675

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Abstract

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An optical-path calibration module is provided. The optical-path calibration module defines a first light inlet, a second light inlet, and a first light outlet, and a first light-splitting device is disposed in the optical-path calibration module. The first light inlet is configured to receive a calibration beam of a calibration light-source or be closed. The second light inlet is configured to receive a target-light-source beam or the calibration beam from the calibration light-source. The first light outlet is configured to emit a detection beam to a photoelectric sensor. An angle of 45° is defined between the first light-splitting device and each of the first light inlet and the second light inlet.

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Patent Owner(s)

Patent OwnerAddress
GUANGZHOU DILIGINE PHOTONICS CO LTDGUANGZHOU GUANGDONG 510220

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Wenjie Guangdong, CN 57 114
Xue, Qiang Guangdong, CN 38 108
Zhou, Quan Guangdong, CN 79 638

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