Kyung-Pyo Kang

Method for reducing printing position error and image forming apparatus using the same

Image aligning method for thermal imaging printer

Method of compensating sheet feeding errors in ink-jet printer

Method and apparatus for processing the output signal of an encoder

Method of driving step motor

Method of compensating for paper slip in a thermal printer

Calibrating alignment errors

Method and apparatus for reading a barcode

Method of printing thermal media by aligning image

Method and apparatus for controlling print head of image forming device using encoder