Image forming apparatus for forming image on sheet

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United States of America Patent

PATENT NO 9802778
SERIAL NO

15184026

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An image forming apparatus may comprise the following elements. A stacking unit in which a sheet is stacked. A conveyance unit conveys the sheet. A time-counting unit counts a conveyance time from when the conveyance unit starts to convey the sheet until the sheet arrives at a predetermined position on a conveyance path. A determination unit determines that over stacking has occurred, if the conveyance time of the sheet exceeds a first over stacking threshold value.

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First Claim

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Isobe, Ken-ichiro Yokohama, JP 3 6
Sugano, Michio Yokohama, JP 7 26

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