Resources Contact Us Home
Sheet feeding device and image forming apparatus therewith

Image Number 7 for United States Patent #6502818.

A sheet feeding device includes: a conveyance path along which a recording sheet is conveyed; a separation roller that separates a recording sheet and conveys it; a registration roller that stops temporarily a recording sheet separated and conveyed by the separation roller and further conveyed along the conveyance path, and conveys the recording sheet again toward the image forming position at the prescribed timing; a detector that is provided in the conveyance path between the separation roller and the registration roller, and detects the recording sheet; a recognizing device that recognizes fluctuation of conveyance timing of the recording sheet based on the results of the detection made by the detector; and a controller that conducts conveyance control for the recording sheet at the upstream side of the registration roller based on the results of the recognition made by the recognizing device.

  Recently Added Patents
Support tray for server
Image forming apparatus and method of translating virtual memory address into physical memory address
Robot control device
Lubricant supplying device, process cartridge, and image forming apparatus
Data processing circuit with arbitration between a plurality of queues
Method and apparatus for error correction in MBMS receipt system
Method and apparatus for interactive distribution of digital content
  Randomly Featured Patents
Air conditioner and method therefor
Fluid infusion system
Transfer rate controller and method of operation
System and method for identifying useless documents
Method of controlling a cell that is used for the rapid cooling of a cooked product in order to preserve same
Cast sock
Square skillet with a pocket
Treatment for stroke management
Light emitter to be attached to caps