Patents by Inventor Kevin Maichle Hargrave

Kevin Maichle Hargrave has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Laser diode/pre-scan assembly
    Patent number: 7773314
    Abstract: A laser diode/pre-scan assembly associated with a printhead for a laser printer is presented. The laser diode/pre-scan assembly includes a pair of collimation lenses that are de-centered from the axes of a pair of laser beams to direct the pair of beams inwardly in a process direction and into a single pre-scan lens. A corresponding method of constructing a laser diode/pre-scan assembly for a laser printer is also presented.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: August 10, 2010
    Assignee: Lexmark International, Inc.
    Inventors: Roger Steven Cannon, Kevin Maichle Hargrave, Philip Jerome Heink, Danny Wayne Peters
  • Laser Diode/Pre-Scan Assembly
    Publication number: 20090080091
    Abstract: A laser diode/pre-scan assembly associated with a printhead for a laser printer is presented. The laser diode/pre-scan assembly includes a pair of collimation lenses that are de-centered from the axes of a pair of laser beams to direct the pair of beams inwardly in a process direction and into a single pre-scan lens. A corresponding method of constructing a laser diode/pre-scan assembly for a laser printer is also presented.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Inventors: Roger Steven Cannon, Kevin Maichle Hargrave, Philip Jerom Heink, Danny Wayne Peters