Patents by Inventor Anthony W. McLennan

Anthony W. McLennan 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).

  • Charge roller gap determination
    Patent number: 11143978
    Abstract: A device includes a charge roller and a control portion. The charge roller is removably insertable to be in charge-transferring relation to, and spaced apart by a first air gap from, a photoconductive imaging portion of an electrophotographic printer. The control portion is to determine a size of the first air gap based on determination of a charging threshold voltage associated with the charge roller.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 12, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Seongsik Chang, Omer Gila, Daniel Espinosa, Anthony W. McLennan, Eyal Lovton, Asael Degany
  • CHARGE ROLLER GAP DETERMINATION
    Publication number: 20210223711
    Abstract: A device includes a charge roller and a control portion. The charge roller is removably insertable to be in charge-transferring relation to, and spaced apart by a first air gap from, a photoconductive imaging portion of an electrophotographic printer. The control portion is to determine a size of the first air gap based on determination of a charging threshold voltage associated with the charge roller.
    Type: Application
    Filed: October 11, 2018
    Publication date: July 22, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Seongsik Chang, Omer Gila, Daniel Espinosa, Anthony W. McLennan, Eyal Lovton, Asael Degany