The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2022
Filed:
Dec. 20, 2018
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Seongsik Chang, Palo Alto, CA (US);
Brad Thomas Dransfield, Boise, ID (US);
Eric G. Nelson, Boise, ID (US);
Bruce J. Jackson, Boise, ID (US);
Omer Gila, Palo Alto, CA (US);
Anthony William McLennan, Palo Alto, CA (US);
Asaf Anufa, Ness Ziona, IL;
Daniel Espinosa, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01); G03G 15/10 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0266 (2013.01); G03G 15/10 (2013.01);
Abstract
An electrophotographic printer includes a charge roller in charge-transferring relation to a photoconductive imaging portion. The printer may determine an AC voltage setpoint of the charge roller.