Typewriting machines – Sheet or web – For feeding sheet from stack or pack holder
Patent
1986-06-09
1988-03-08
Wiecking, David
Typewriting machines
Sheet or web
For feeding sheet from stack or pack holder
400629, 400649, 271 9, 192 20, 192 93R, B41J 1158, B41J 1310
Patent
active
047296801
ABSTRACT:
A sheet feed device for sequentially selecting and feeding sheets of paper from one or more trays or magazines mounted upon a printer and delivering them to the platen of the printer. The device includes one or more selector latch mechanisms, one associated with each tray, whose movement is controlled by the platen rotation and which, in turn, controls the rotation of sheet feed rollers associated with the trays, in response to a specific sequence of forward and reverse angular platen movements.
REFERENCES:
patent: 4248415 (1981-02-01), Steinhilber
patent: 4564187 (1986-01-01), Costa et al.
patent: 4570919 (1986-02-01), Huang
patent: 4620809 (1986-11-01), Runzi
Bradford Charles L.
Hume James G.
Leicht John R.
Osterlund Alfred G.
Abend Serge
Wiecking David
Xerox Corporation
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