Paper feeding apparatus and image forming apparatus having...

Sheet feeding or delivering – Feeding – Separators

Reexamination Certificate

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Reexamination Certificate

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07828280

ABSTRACT:
A paper feeding apparatus capable of preventing noises generated when picking up and transferring paper, and an image forming apparatus having the same. The paper feeding apparatus according to the present invention comprises a pickup unit, which is disposed upstream of a paper cassette relative to the direction in which the uppermost sheet of paper loaded in the paper cassette moves, to pick up the uppermost sheet of paper, and a lifting unit which lifts the sheet of paper vertically to reduce friction between the paper and the paper beneath it when the pickup unit picks up the sheets of paper.

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“Media Separation With Electrostatic Force” IBM Technical Disclosure Bulletin, IBM Corp. New York, US, vol. 37, No. 5, May 1, 1994, p. 505, XP000453240.
Partial Search Report issued Dec. 18, 2008 and Extended European Search Report issued Mar. 10, 2009 issued from European Patent Office with respect to European Patent Application No. 07108987.4 filed on May 25, 2007.

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