Patents by Inventor Tracy Fox

Tracy Fox 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).

  • Led printhead and driver chip for use therewith having boundary scan test architecture
    Patent number: 5859657
    Abstract: A non-impact printhead having a plurality of driver IC chips and and a plurality of recording elements such as LEDs. Each driver IC chip includes a plurality of current-carrying channels that are operative for carrying current to respective recording elements on the printhead and a control for controlling operation of the driver.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: January 12, 1999
    Assignee: Eastman Kodak Company
    Inventors: Michael John Donahue, Paul John Fleming, Tracy Fox, Edward Michael Kelly, Michael William Mattern, Carl Michael Petruzelli