Patent · US Active

Charge roller voltage determination

US11320761B2 · kind B2 · utility

0Cited by

7References

17Claims

0Family size

Assignee

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

Seongsik Chang · Santa Clara, US
Brad Thomas Dransfield · Boise, US
Eric G. Nelson · Wayne, US
Bruce J. Jackson · Boise, US
Omer Gila · Cupertino, US
Anthony William McLennan · Palo Alto, US
Asaf Anufa · Nes Ziona, IL
Daniel Espinosa · Miami, US

Key dates

Filing date	Dec 20, 2018
Grant date	May 3, 2022
Priority date	—
Expiry date	Dec 20, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/10
WIPO fieldOptics
WIPO sectorInstruments

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.

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