Patents by Inventor John GUARRERA

John GUARRERA 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).

  • Patent number: 11743412
    Abstract: A scanner calibration system is provided. The scanner calibration system includes memory configured in a format to store therein encoded gain and offset parameters. Such a configuration reduces the amount of required memory for the scanner calibration system without a compromise of performance.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 29, 2023
    Assignee: XEROX CORPORATION
    Inventors: Jason Roy, John Guarrera, William David Notovitz, Michael John Wilsher
  • Publication number: 20220279089
    Abstract: A scanner calibration system is provided. The scanner calibration system includes memory configured in a format to store therein encoded gain and offset parameters. Such a configuration reduces the amount of required memory for the scanner calibration system without a compromise of performance.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Applicant: Xerox Corporation
    Inventors: Jason ROY, John GUARRERA, William David NOTOVITZ, Michael John WILSHER