Patents by Inventor Robert VanDuyn

Robert VanDuyn 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).

  • Gray balance calibration of an imaging system
    Publication number: 20060232771
    Abstract: A calibration system includes a printer capable of being calibrated and a printable calibration sheet. The printable calibration sheet includes at least one calibration reference segment printed on the sheet and one or more defined printing spaces on the sheet. The at least one calibration reference segment includes one or more pre-selected colorants on the printable sheet. The one or more defined printing spaces are adjacent to the at least one calibration reference segment. The one or more defined printing spaces are arranged to accept printing of a color pattern from a printer under calibration.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 19, 2006
    Inventors: Robert VanDuyn, Raja Bala