Patents by Inventor Darryl E. Anderson

Darryl E. Anderson 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).

  • Crack sensing for printhead having multiple printhead die
    Patent number: 10569535
    Abstract: One example provides a printhead including a plurality of printhead dies, each printhead die including at least one crack sense resistor. At least one analog bus is connected to each printhead die, the at least one analog bus to output voltages to facilitate a printer controller to determine whether at least one of the printhead dies is cracked.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: February 25, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Darryl E. Anderson, George H. Corrigan, Scott A. Linn
  • CRACK SENSING FOR PRINTHEAD HAVING MULTIPLE PRINTHEAD DIE
    Publication number: 20170355185
    Abstract: One example provides a printhead including a plurality of printhead dies, each printhead die including at least one crack sense resistor. At least one analog bus is connected to each printhead die, the at least one analog bus to output voltages to facilitate a printer controller to determine whether at least one of the printhead dies is cracked.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 14, 2017
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Darryl E. Anderson, George H. Corrigan, Scott A. Linn