Print medium feed system

Electrophotography – Document handling – Copy

Reexamination Certificate

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C400S579000, C400S630000

Reexamination Certificate

active

06845227

ABSTRACT:
A print medium feed system comprises a pair of first print medium feed members for feeding a print medium to a print section, a print medium detection section for detecting the print medium, a second print medium feed member for feeding the print medium to the first print medium feed members, and a control section for controlling the first and second print medium feed members. According to the detection by the print medium detection section, the second print medium feed member transports the print medium by a first predetermined distance in the feed direction, then, the first print medium feed members transport the print medium in the feed direction by a second predetermined distance in the feed direction, and then transport the print medium by a third predetermined distance in a backward direction opposite to the feed direction.

REFERENCES:
patent: 4990011 (1991-02-01), Underwood et al.
patent: 5144385 (1992-09-01), Tani
patent: 5246224 (1993-09-01), Matsuno et al.
patent: 5555083 (1996-09-01), Kuo et al.
patent: 5920751 (1999-07-01), Chow et al.
patent: 6185403 (2001-02-01), Toyoshima et al.

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