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US 2009/0020942 A1Published application
Document ejecting mechanism and document feeder using the same
AssigneeAvision Inc.
InventorsSzu Hui Lien, Thomas Sheng
Life of this patent
Estimating the term…
Abstract
A document ejecting mechanism includes an output roller, a roller shaft, an idle roller, an idle shaft and an adjusting device. The roller shaft inserts through the output roller, which rotates the idle roller. The idle shaft inserts through the idle roller. The adjusting device adjusts a distance between the output roller and the idle roller. A document feeder using the document ejecting mechanism is also disclosed.
Claims22
A document ejecting mechanism, comprising:
- an output roller;
- a roller shaft inserting through the output roller;
- an idle roller rotated by the output roller;
- an idle shaft inserting through the idle roller;
- and
- an adjusting device, for adjusting a distance between the output roller and the idle roller.
3 more elements
A document feeder, comprising:
- a sheet input tray for storing a document;
- a group of passageways;
- an image processing region disposed in the group of passageways;
- and
- a document transporting device, for transporting the document from the sheet input tray into the group of passageways with each of a front side and a back side of the document being transported across the image processing region once, and then transporting the document to a sheet output tray of the document feeder, the document transporting device comprising a document ejecting mechanism, which comprises:
- an output roller;
- a roller shaft inserting through the output roller;
- an idle roller rotated by the output roller;
- an idle shaft inserting through the idle roller;
- and
- an adjusting device, for adjusting a distance between the output roller and the idle roller.
8 more elements
Dependencies are inferred from the claim text.