Patents by Inventor David Shawn Stewart

David Shawn Stewart 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: 8448078
    Abstract: A method and apparatus for selection of default media based on media size in an image production device is disclosed. The method may include receiving a request to display a printer user interface, displaying the printer user interface, the printer user interface having selections to enable a user to select a default media type for each default media size, receiving one or more default media selections from the user using the printer user interface, receiving a request to print a print job, and printing the print job with media designated by at least one of the one or more default media selections.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: May 21, 2013
    Assignee: Xerox Corporation
    Inventor: David Shawn Stewart
  • Patent number: 8446643
    Abstract: A method and apparatus for detecting a size and shape of media on which image data is to be printed in an image production device is disclosed. The method may include receiving a request to print a print job, scanning image data for the print job, feeding media on which the image data is to be printed, scanning the fed media to determine the size and shape of the fed media, generating a mask based on the determined size and shape of the fed media, applying the mask to the image data, the mask permitting marking material to be applied to an intermediate member based on the determined size and shape of the fed media, applying the image data to the fed media; and outputting the fed media containing the image data.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: May 21, 2013
    Assignee: Xerox Corporation
    Inventor: David Shawn Stewart
  • Patent number: 8339618
    Abstract: A method and apparatus for confirming attributes of media loaded in a media tray in an image production device is disclosed. The method may include determining which media tray of one or more media trays is being loaded with media using one or more media tray sensors, displaying a graphical representation of the media tray being loaded to a user on a user interface, prompting the user to enter and confirm attributes of the media being loaded into the media tray through the user interface, determining if confirmation has been received from the user interface, wherein if it is determined that the confirmation has been received from the user interface, storing the confirmed attributes for the determined media tray in a memory, and processing print jobs using the stored media tray attributes.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: December 25, 2012
    Assignee: Xerox Corporation
    Inventors: David Shawn Stewart, Gemma Rosalind Lee, Lee James O'Brien
  • Publication number: 20110239159
    Abstract: A method and apparatus for selection of default media based on media size in an image production device is disclosed. The method may include receiving a request to display a printer user interface, displaying the printer user interface, the printer user interface having selections to enable a user to select a default media type for each default media size, receiving one or more default media selections from the user using the printer user interface, receiving a request to print a print job, and printing the print job with media designated by at least one of the one or more default media selections.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 29, 2011
    Applicant: XEROX CORPORATION
    Inventor: David Shawn STEWART
  • Publication number: 20110205563
    Abstract: A method and apparatus for detecting a size and shape of media on which image data is to be printed in an image production device is disclosed. The method may include receiving a request to print a print job, scanning image data for the print job, feeding media on which the image data is to be printed, scanning the fed media to determine the size and shape of the fed media, generating a mask based on the determined size and shape of the fed media, applying the mask to the image data, the mask permitting marking material to be applied to an intermediate member based on the determined size and shape of the fed media, applying the image data to the fed media; and outputting the fed media containing the image data.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 25, 2011
    Applicant: XEROX CORPORATION
    Inventor: David Shawn STEWART
  • Publication number: 20100253952
    Abstract: A method and apparatus for confirming attributes of media loaded in a media tray in an image production device is disclosed. The method may include determining which media tray of one or more media trays is being loaded with media using one or more media tray sensors, displaying a graphical representation of the media tray being loaded to a user on a user interface, prompting the user to enter and confirm attributes of the media being loaded into the media tray through the user interface, determining if confirmation has been received from the user interface, wherein if it is determined that the confirmation has been received from the user interface, storing the confirmed attributes for the determined media tray in a memory, and processing print jobs using the stored media tray attributes.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 7, 2010
    Applicant: XEROX CORPORATION
    Inventors: David Shawn STEWART, Gemma Rosalind LEE, Lee James O'BRIEN