Bulk paper feeding device with intermediate conveyor for image forming device
AssigneeTohoku Ricoh Co., Ltd.
InventorsKeiichi Satoh, Mituru Takahashi, Tomotaka Osada, Yoshiyuki Araseki
Life of this patent
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Abstract
Provided is a bulk paper feeding device with an intermediate conveyor comprising a carrier capable of carrying a large quantity of paper, a paper feeding mechanism for picking up and feeding one sheet at a time of the paper from the carrier, and an intermediate conveyor for transporting a sheet of paper fed from the feeding mechanism to the main paper feeding table of the paper feeder on the body of the image forming device or to the vicinity of a paper feeding port that faces the main paper feeding means of the paper feeder.
Claims7
A bulk paper feeding device with an intermediate conveyor, comprising:
- a carrier capable of carrying a large quantity of paper;
- a paper feeding mechanism for picking up and feeding one sheet at a time of the paper from the carrier;
- an intermediate conveyor for transporting a sheet of paper fed from the feeding mechanism to a main paper feeding table of a paper feeder on a body of an image forming device or to a vicinity of a paper feeding port that faces main paper feeding means of a paper feeder, said intermediate conveyor comprising paper transport means for transporting paper that has been fed from the paper feeding mechanism, disposed in a plurality at prescribed intervals from upstream to downstream along an intermediate transport path thereof;
- and paper detecting means for detecting at least one edge from among the leading and trailing edges of the paper being transported, disposed in a plurality at intervals from upstream to downstream along the intermediate transport path;
- control means for performing control in which the paper size is identified and a paper transport control system of each paper transport means is varied on a basis of signals from the plurality of paper detecting means when initialization is performed upon completion of transport of a single sheet of paper onto the plurality of paper detecting means;
- and
- timekeeping means for measuring a time between the paper detecting means when the trailing edge of the paper moves at a time that transport-of paper on the plurality of paper detecting means is started in accordance with a start of paper feed by the main paper feeding means, wherein the control means adds a signal from the timekeeping means and controls the paper transport speed of each paper transport means.
Dependencies are inferred from the claim text.