Patent ID: 9187276
Filing Date: 2015-11-17
Classification: B41J,B65H,G03G

Abstract:
1. An image forming apparatus comprising: a conveyance unit configured to convey a recording material; a driving unit configured to drive the conveyance unit; a plurality of control units each configured to calculate a manipulated variable according to a deviation between a value related to a conveyance speed of the recording material and a value related to a target conveyance speed; and a selection unit configured to select at least one manipulated variable from among plural manipulated variables calculated by the plurality of control units, wherein in a case where a recording material is positioned in a first period, the recording material is conveyed according to a first combination of at least one manipulated variable selected by the selection unit, and in a case where a recording material is positioned in a second period that is different from the first period, the recording material is conveyed according to a second combination of at least one manipulated variable selected by the selection unit, wherein the first combination and second combination are different.