Image forming apparatus, control method of the image forming apparatus and storage medium

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6539198
APP PUB NO 20020018679A1
SERIAL NO

09905878

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An image forming apparatus including an image forming portion for forming an image on a sheet fed from a sheet loading portion, a re-feeding path for re-feeding a sheet on which an image is formed by the image forming portion, a first discriminating portion for discriminating a type of a sheet, a second discriminating portion for discriminating a size of a sheet, and a control unit for circulating sheets of the number according to the type of the sheet discriminated by the first discriminating portion and the size of the sheet discriminated by the second discriminating portion in the re-feeding path. When circulating cardboard of an A4R size or a letter R size in the re-feeding path, the control unit circulates sheets of the number fewer than the number of sheets at the time when a plain paper or a recycled paper is circulated in the re-feeding path.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAJAPAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyajima, Jun Kanagawa, JP 45 223

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