Automatic document feeder

Details Automatic document feeder Automatic document feeder

1993-06-01

1994-08-16

Schacher, Richard A.

Sheet feeding or delivering

Delivering to stack and feeding therefrom

With sheet sensor for selective location

271273, 355 75, 355231, B65H 300, B65H 2900

Patent

active

053380185

ABSTRACT:
In the ADF of this invention, not only the conveying unit but also at least one of the paper feeding unit and the paper discharging unit are supported by a support frame via floating support mechanisms. The conveying unit and either one of the paper feeding unit and the paper discharging unit are provided with a plurality of contact pieces that come in contact with the platen glass and with the housing at the closed position of the support frame or the ADF. The load of either the paper feeding unit or the paper discharging unit is supported by said contact pieces at the closed position of the ADF.

REFERENCES:
patent: 4314006 (1982-02-01), Lentz
patent: 4439036 (1984-03-01), Davis
patent: 4520977 (1985-06-01), Holzhauser
patent: 5110103 (1992-05-01), Miyoshi

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