Patents Represented by Attorney Onlon, Spivak, McClelland, Maier & Neustadt, L.L.P.
  • Patent number: 7725069
    Abstract: An image forming apparatus includes an image carrier configured to carry an image on a surface thereof, a cleaning unit including a cleaning blade and configured to remove residual toner remaining on the surface of the image carrier with the cleaning blade, and an application unit including a brush roller having a modified cross-section fiber and configured to use the brush roller to scrape molded lubricant into scraped lubricant and apply the scraped lubricant to the image carrier. A process cartridge is provided to the image forming apparatus and integrally includes the image carrier, the cleaning unit, the application unit, and at least one of a charging unit and a developing unit in a single unit.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: May 25, 2010
    Assignee: Ricoh Company Limited
    Inventors: Shinichi Kawahara, Kohsuke Yamamoto, Takehide Mizutani