Patents by Inventor Charlotte E. Przeslak

Charlotte E. Przeslak 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).

  • Autofocus LED print head mechanism
    Patent number: 9180684
    Abstract: A method is provided for automatically positioning a print head (12) relative to a photoreceptor (14) in a xerographic print engine (10). The method includes: operating the print head (12) to produce an indicia in a latent image formed on the photoreceptor (14); measuring a dimension of the indicia; and automatically positioning the print head (12) relative to the photoreceptor (14) in response to a result of the measuring.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: November 10, 2015
    Assignee: Xerox Corporation
    Inventors: John R. Washington, Charlotte E. Przeslak
  • AUTOFOCUS LED PRINT HEAD MECHANISM
    Publication number: 20150165785
    Abstract: A method is provided for automatically positioning a print head (12) relative to a photoreceptor (14) in a xerographic print engine (10). The method includes: operating the print head (12) to produce an indicia in a latent image formed on the photoreceptor (14); measuring a dimension of the indicia; and automatically positioning the print head (12) relative to the photoreceptor (14) in response to a result of the measuring.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: Xerox Corporation
    Inventors: John R. Washington, Charlotte E. Przeslak