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:
Dec. 24, 2019
Filed:
Jan. 27, 2016
Hewlett-packard Development Company, L.p., Houston, TX (US);
Guang Jin Li, San Diego, CA (US);
Stanley J. Kozmiski, Escondio, CA (US);
Seongsik Chang, Santa Clara, CA (US);
Daniel Tanchangco, San Marcos, CA (US);
David Sabo, San Diego, CA (US);
Thomas Anthony, Sunnyvale, CA (US);
Omer Gila, Cupertino, CA (US);
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
The present disclosure relates to a liquid electrophotographic ink developer unit. The unit comprises a developer roller, and a secondary roller that co-operates with the developer roller. The developer roller is formed of a material having a specific resistivity of less than 1×10Ω·cm. The secondary roller is formed of a material having a specific resistivity of 1×10to 1×10Ω·cm.