Patents by Inventor Lorraine Theresa Widmann

Lorraine Theresa Widmann 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).

  • Drop image sensing
    Patent number: 9522527
    Abstract: A sensor images drops ejected from a printhead nozzle. The sensor has two parallel spaced-apart rows of imaging pixels. In one example, a lens projects an image of a drop ejected from a printhead onto the rows sequentially as the drop travels along a trajectory.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: December 20, 2016
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Stephan R. Clark, Alexander Govyadinov, Jonathan James Mott, Lorraine Theresa Widmann
  • DROP IMAGE SENSING
    Publication number: 20160250848
    Abstract: A sensor images drops ejected from a printhead nozzle. The sensor has two parallel spaced-apart rows of imaging pixels. In one example, a lens projects an image of a drop ejected from a printhead onto the rows sequentially as the drop travels along a trajectory.
    Type: Application
    Filed: October 30, 2013
    Publication date: September 1, 2016
    Applicant: HEWLETT PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Stephan R. CLARK, Alexander Govyadinov, Jonthan James Mott, Lorraine Theresa Widmann