Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 11, 2007
Patent Application Number
11177346
Date Filed
July 11, 2005
Patent Primary Examiner
Patent abstract
A sheet feeder apparatus is controlled for sequentially feeding sheets to a predetermined processing position. A detection signal of a sheet stacked in a rise and lower tray located at a lower limit position is received before receiving a feed signal to start feeding of the sheet. Upon receiving the feed signal to start feeding of the sheet, the rise and lower tray is moved from the lower limit position to an upper limit position, and the sheet is supplied.
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