Christopher A. DiRubio

System and method for image surface preparation in an aqueous inkjet printer

Transfix roller with adjustable crown for use in an indirect printer

Transfix roller with adaptive center loading for use in an indirect printer

Method and system for closed-loop control of nip width and image transfer field uniformity for an image transfer system

SINGLE BTR ROLL AT STRIPPER FOR CONTINUOUS WEB TRANSFER

Testing transfer nips of printing devices using transfer field uniformity maps

Image transfer roller (ITR) utilizing an elastomer crown

Image transfer nip method and apparatus using constant current controls

Multi-color printing system and method for reducing the transfer field through closed-loop controls

Multi-color printing system and method for high toner pile height printing

Multi-color printing system and method for high toner pile height printing

Squarewave charging of a photoreceptor

Mass-based sensing of charging knee for active control of charger settings

Method and system for improving electrophotographic run cost through cyclic efficiency of the charging device

Printing device heating element and method of use thereof

Toner monitoring systems and methods

Full-width array sensing of two-dimensional residual mass structure to enable mitigation of specific defects

Xerographic transfer station using a belt

Control system for a xerographic transfer station using a belt

Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity