Sheet feeding apparatus, sheet feeding method and control...

Details Sheet feeding apparatus, sheet feeding method and control... Sheet feeding apparatus, sheet feeding method and control...

2005-03-17

2009-08-18

Joerger, Kaitlin S (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

C271S153000, C271S097000

Reexamination Certificate

active

07575231

ABSTRACT:
A sheet feeding apparatus provided with a fan for blowing air against sheets stacked on a sheet tray, a position detecting sensor for detecting the position of the sheets floated up by the fan, and a tray lifting and lowering mechanism for lifting and lowering the sheet tray. The tray lifting and lowering mechanism is controlled on the basis of a result of detection by the position detecting sensor.

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