Electrophotography – Document handling – Copy
Patent
1997-01-06
1998-11-17
Grimley, Arthur T.
Electrophotography
Document handling
Copy
270 5809, 270 5812, 270 5827, 399408, 399410, G03G 1500
Patent
active
058390480
ABSTRACT:
A sheet post processing apparatus includes at least one sheet receiving tray for accommodating sheets; a sheet discharging device for discharging sheets to the said sheet receiving tray; a sheet processing device for processing sheets accommodated on the sheet receiving tray; a reference member for guiding edges of the sheets on the sheet receiving tray and for functioning as a reference for alignment of the sheets to a reference position; an aligning member movable to a predetermined alignment position to urge the sheets on the receiving tray to the reference member; a device for changing a reference position of the reference member to make constant a distance from an edge of the sheet to a position where the sheets are processed by the sheet processing device.
REFERENCES:
patent: 5185628 (1993-02-01), Wilson et al.
patent: 5203550 (1993-04-01), Kawano et al.
patent: 5222721 (1993-06-01), Miura et al.
patent: 5384634 (1995-01-01), Takehara et al.
patent: 5443248 (1995-08-01), Hayashi et al.
patent: 5542655 (1996-08-01), Murakami
patent: 5700002 (1997-12-01), Kato et al.
Canon Kabushiki Kaisha
Chen Sophia S.
Grimley Arthur T.
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