Patents by Inventor Keshu NAZNEEN

Keshu NAZNEEN 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).

  • Publication number: 20230330992
    Abstract: A method of printing an image from a print chip having plurality of horizontal nozzle rows. The method includes the steps of allocating first dot data for an image line of the image to nozzles in a first row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a second row portion; sending the first and second dot data to the print chip and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the second row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the first row portion.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Brian Brown, Julie HOGAN, Ronan PALLISER, Keshu NAZNEEN, Juliette LE HIR, Rodney HARDY
  • Patent number: 11787182
    Abstract: A method of printing an image from a printhead module having a plurality of horizontal nozzle rows, the method including the steps of: allocating first dot data for an image line of the image to nozzles of a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles of a dropped row portion of a second nozzle row; and sending the first and second dot data to the printhead module and firing respective droplets. Each nozzle row of the printhead module has a same number of nozzles N; and the first nozzle row and the second nozzle row are non-corresponding nozzle rows, such that a number of nozzles contained in the main portion of the first nozzle row and a number of nozzles contained in the dropped row portion of the second nozzle row is greater or fewer than N nozzles.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 17, 2023
    Assignee: Memjet Technology Limited
    Inventors: Brian Brown, Julie Hogan, Ronan Palliser, Keshu Nazneen, Juliette Le Hir, Rodney Hardy
  • Patent number: 11724502
    Abstract: A method of printing an image from a printhead module having a plurality of horizontal nozzle rows. The method includes the steps of: allocating first dot data for an image line of the image to nozzles in a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a dropped row portion of the first nozzle row; sending the first and second dot data to the printhead module and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the dropped row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the main row portion.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: August 15, 2023
    Assignee: Memjet Technology Limited
    Inventors: Brian Brown, Julie Hogan, Ronan Palliser, Keshu Nazneen, Juliette Le Hir, Rodney Hardy
  • Publication number: 20220072857
    Abstract: A method of printing an image from a printhead module having a plurality of horizontal nozzle rows, the method including the steps of: allocating first dot data for an image line of the image to nozzles of a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles of a dropped row portion of a second nozzle row; and sending the first and second dot data to the printhead module and firing respective droplets. Each nozzle row of the printhead module has a same number of nozzles N; and the first nozzle row and the second nozzle row are non-corresponding nozzle rows, such that a number of nozzles contained in the main portion of the first nozzle row and a number of nozzles contained in the dropped row portion of the second nozzle row is greater or fewer than N nozzles.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Brian BROWN, Julie HOGAN, Ronan PALLISER, Keshu NAZNEEN, Juliette LE HIR, Rodney HARDY
  • Publication number: 20220072851
    Abstract: A method of printing an image from a printhead module having a plurality of horizontal nozzle rows. The method includes the steps of: allocating first dot data for an image line of the image to nozzles in a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a dropped row portion of the first nozzle row; sending the first and second dot data to the printhead module and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the dropped row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the main row portion.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Brian BROWN, Julie HOGAN, Ronan PALLISER, Keshu NAZNEEN, Juliette LE HIR, Rodney HARDY