Patent · US Active

Developer roller for liquid electrophotographic printing

US10838324B2 · kind B2 · utility

0Cited by

7References

14Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

David Sabo · San Diego, US
Guang Jin Li · San Diego, US
Stanley J. Kozmiski · Escondido, US

Key dates

Filing date	Jan 20, 2017
Grant date	Nov 17, 2020
Priority date	—
Expiry date	Jan 20, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/101
WIPO fieldOptics
WIPO sectorInstruments

Abstract

In one example, a developer roller for liquid electrophotographic printing includes a cylindrical metal inner core, a rigid conductive plastic outer core surrounding the inner core, and a compliant exterior surrounding the outer core.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.