Sheet feeding device, and image forming device

Details Sheet feeding device, and image forming device Sheet feeding device, and image forming device

2008-02-01

2010-11-02

Rodriguez, Saúl J (Department: 3653)

Sheet feeding or delivering

Feeding

Pack holders

C271S152000, C271S098000, C271S097000, C271S147000, C271S265040

Reexamination Certificate

active

07823875

ABSTRACT:
There is provided a sheet feeding device in which a sheet is discriminated at preliminary loosening before feeding, and is set to be controlled according to the type of the sheet by a simple configuration without requiring a special configuration. In the sheet feeding device in which air is blown onto a sheet stack, and a sheet floating at the uppermost level by the blowing is absorbed and conveyed, a sheet type is discriminated, based on a moving amount of the tray, at preliminary loosening before sheet feeding after setting the sheet in a tray.

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patent: 2008/0036134 (2008-02-01), Matsumoto
patent: 2005-96992 (2005-04-01), None

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