Detecting and processing multi feeding

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United States of America Patent

PATENT NO 11891265
SERIAL NO

17414904

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Importance

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Abstract

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An example print medium supplying apparatus includes a print medium transporting device to pick up a print medium loaded in a loading portion and transport the picked-up print medium, a print medium alignment portion to align a leading end of the transported print medium, a first sensor to sense the print medium that passes through a feed roller of the print medium transporting device, and a processor to, based on a measured value with respect to the print medium sensed by the first sensor and a multi-feeding determination reference value corresponding to a sheet of the print medium, detect multi-feeding of the print medium and process the detected multi-feeding by controlling the print medium transporting device and the print medium alignment portion.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD DEVELOPMENT COMPANY L P20555 SH 249 HOUSTON TX 77070

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hur, Sungchang Pangyo, KR 2 1
Jeong, Myung Soo Suwon, KR 1 0
Lee, Jae Wuk Suwon, KR 5 8
Lee, Uichoon Pangyo, KR 6 0
Son, Wootan Suwon, KR 1 0

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