Sheet conveyance apparatus and image forming apparatus with...

Electrophotography – Document handling – Copy

Reexamination Certificate

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Details

C399S395000, C399S396000, C271S226000, C271S227000, C271S229000

Reexamination Certificate

active

07986912

ABSTRACT:
A sheet conveying apparatus which conveys a recording sheet fed from a sheet feeding section toward a transfer position with controlled timing, including: a pair of registration rollers; a pair of loop rollers to form a loop of the recording sheet, the loop rollers being disposed upstream of the registration rollers in a sheet feeding direction; and a movable conveying unit configured such that the registration rollers and the loop rollers move as a unified body when correcting at least a lateral misalignment, which is a misalignment in a vertical direction to the sheet feeding direction, and inclination of the recording sheet.

REFERENCES:
patent: 5812923 (1998-09-01), Yamauchi et al.
patent: 6866260 (2005-03-01), Williams et al.
patent: 7210682 (2007-05-01), Tsuzawa
patent: 7422209 (2008-09-01), Hashimoto
patent: 63-207670 (1988-08-01), None
patent: 04-028647 (1992-01-01), None
patent: 6-234441 (1994-08-01), None
patent: 8-268610 (1996-10-01), None
patent: 2000-335010 (2000-12-01), None
patent: 2005-35709 (2005-02-01), None
patent: 2006-027859 (2006-02-01), None

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