SHEET STACKING APPARATUS AND IMAGE FORMING APPARATUS
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United States of America Patent
Stats
-
N/A
Issued Date -
Oct 23, 2014
app pub date -
Apr 10, 2014
filing date -
Apr 23, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sheet stacking apparatus includes: a sheet stacking apparatus comprising: a sheet stacking portion on which a sheet discharged from a sheet discharge port is stacked; a cover portion disposed above the sheet stacking portion and having a facing surface facing a sheet stacking surface of the sheet stacking portion; a driving portion configured to lift and lower the sheet stacking portion; and a controller configured to control the driving portion such that, when a sheet is not stacked on the sheet stacking portion, a distance between the facing surface of the cover portion and the sheet stacking surface of the sheet stacking portion is kept within a predetermined range, and when a sheet is stacked on the sheet stacking portion, a distance between the facing surface of the cover portion and an uppermost surface of the sheet stacked on the sheet stacking portion is kept within the predetermined range.
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