Patents Assigned to Aetus System Incorporated
  • Cleaning patch for an image forming apparatus
    Patent number: 7260341
    Abstract: The present invention discloses a cleaning patch and method thereof for cleaning a residual toner in a developing unit. The cleaning patch is composed of a plurality of cleaning regions. Each cleaning region includes a plurality of cleaning toner point alternately arranged in a row, which may reduce the absorbed toner in each cleaning region to improve the image quality.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: August 21, 2007
    Assignee: Aetus System Incorporated
    Inventor: Shih-Liang Chang