FILTERING DEVICE AND METHOD FOR PROTECTING PHOTOSENSOR

Provided is a satellite comprising a filtering unit for preventing damage to a photosensor by controlling the transmissivity of light inputted into the photosensor. The satellite can comprise: a photosensor for acquiring data associated with the satellite by using the light transmitted to the satell...

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Bibliographic Details
Main Authors KIM, Chang Kyoon, CHOI, Su Jin, SUK, Byong Suk
Format Patent
LanguageEnglish
French
German
Published 12.09.2018
Subjects
COLORIMETRY
MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT
MEASURING
PHYSICS
RADIATION PYROMETRY
TESTING
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Summary:Provided is a satellite comprising a filtering unit for preventing damage to a photosensor by controlling the transmissivity of light inputted into the photosensor. The satellite can comprise: a photosensor for acquiring data associated with the satellite by using the light transmitted to the satellite; a communication unit for receiving, from a control center of the satellite, a first command signal for controlling the intensity of the light; and a filtering unit for controlling the transmissivity of the light according to the first command signal so as to prevent damage to the photosensor.
Bibliography:Application Number: EP20160862302