DETECTION APPARATUS AND CONTROL METHOD

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United States of America Patent

APP PUB NO 20190268494A1
SERIAL NO

16282928

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus includes a second detection unit configured to detect whether there is a decrease in reflectance of a reflection unit for light, based on a second output value which is output by an output unit based on light which is received by a light receiving unit in a state in which, after a first output value is controlled to become a prescribed value, a light emitting unit is radiating light and it is detected by a first detection unit that a predetermined object is present in a path.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAOHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Suzuki, Takumi Yokohama-shi, JP 107 869

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