DISPLAY APPARATUS AND DISPLAY SYSTEM

According to an embodiment of the present disclosure, a display apparatus comprises: a cooling fan including a motor; a pulse detection unit detecting a pulse signal output from the motor by rotation of the cooling fan and counting the number of high pulses from the pulse signal; and a control unit...

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Bibliographic Details
Main Authors NA HYUN TAEK, KIM JUNG KEUN, SEO SEO YE
Format Patent
LanguageEnglish
Korean
Published 02.12.2021
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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