Dynamic tension control system for narrow fabric

Media stackers

Contact-and-separation system, image forming apparatus, and contact-and-separation method

Sheet conveying device and image forming apparatus

Sheet feeding device and image forming device

Sheet-processing apparatus that folds a sheet, and image-forming system using the same

Image forming apparatus with sheet transport control timing changed according to length of transported sheet

Sheet-conveying device halting brushed motor in different methods

Image forming apparatus with sheet transport control timing changed according to length of transported sheet

Method for controlling an electric drive

Sheet transporting device, and automatic document feeder and image forming apparatus provided with the same

Printing medium transport apparatus and method and printing apparatus