Sheet-convey device and image reading device

Details Sheet-convey device and image reading device Sheet-convey device and image reading device

2008-12-22

2010-11-16

Bollinger, David H (Department: 3653)

Sheet feeding or delivering

Feeding

With means to interrupt feeding

C271S265030, C271S171000

Reexamination Certificate

active

07832726

ABSTRACT:
A sheet-convey device, includes a holder, a convey member, and a recognizer. On the holder, a first sheet having a first width and a second sheet having a second width larger than the first width are placeable. The convey member conveys a sheet placed on the holder in a predetermined direction. The recognizer recognizes a width of the sheet and includes first and second sensors for sensing whether a part of the sheet is present at respective first and second positions of the holder. The first position is located inside of the first width in the widthwise direction with the first sheet placed on the holder, while the second position is located outside of the first width and inside of the second width with the second sheet placed on the holder. The second position is located upstream of the first position in the predetermined direction.

REFERENCES:
patent: 3689143 (1972-09-01), Case et al.
patent: 4920384 (1990-04-01), Okamoto
patent: 2006/0083565 (2006-04-01), Morimoto
patent: 61174035 (1986-08-01), None
patent: S62-093158 (1987-04-01), None
patent: 2006-115428 (2006-04-01), None

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