Driving device of rotating polygonal mirror and image forming apparatus including the driving device

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United States of America Patent

PATENT NO 9873262
APP PUB NO 20150062676A1
SERIAL NO

14471941

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Abstract

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A driving device of a rotating polygonal mirror which stops supply of a driving current or reduces output of the driving current in a state where the driving current is supplied to a driving motor, and detects a period of an FG signal based on a detected waveform output from a detection element in the state where the driving current is stopped.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nito, Yuta Tokyo, JP 16 35

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