Xerox Corporation

Other

Wisconsin Alumni Research Foundation

David H Pan

Santokh Singh Badesha

Arnold W Henry

George J Heeks

Louis D Fratangelo

Christopher M Knapp

John W Spiewak

Trevor James Snyder

Anthony Yeznach

Weizhong Zhao

Pinyen Lin

Samuel Kaplan

Donald S Stanton

George Amos Gibson

Clifford O Eddy

Che C Chow

Frank J Bonsignore

Scott D Chamberlain

James R Larson

Chieh-Min Cheng

Robert M Ferguson

William M Prest, Jr

Adam Bush

Naveen Chopra

Gerald A Domoto

Ralph A Mosher

Fa-Gung Fan

Jin Wu

Timothy J Fuller

Peter Michael Kazmaier

Liang-Bih Lin

Joseph C Mammino

Daniel Levy

James Edward Williams

Barry Daniel Reeves

Henry R Till

T Edwin Freeman

Nicholas P Kladias

Randall R Hube

Xiaoying (Elizabeth) Yuan

David J J Fraser

Joseph A Swift

William W Limburg

Dale S Renfer

Michael F Zona

Thomas W Smith

Richard L Schank

John S Berkes

Donald S Sypula

Dennis A Abramsohn

Donald M Bott

Robert N Finsterwalder

Donald A Seanor

Rasin Moser

Xiaoying Elizabeth Yuan

Edward B Caruthers, Jr

Antonio DeCrescentis

Victor Berko-Boateng

Yu-hsing Chin

Guerino G Sacripante

Chu-Heng Liu

John F Yanus

Satchidanand Mishra

Robert C U Yu

David Joseph Gervasi

Rina Carlini

William G Herbert

Dan A Hays

Robert C Yu

Paul Farrell Smith

John F Knapp

Paul Joseph Gerroir

Roger N Ciccarelli

Richard L Post

John Stephen Facci

Rabin Moser

Youti Kuo

Ihor W Tarnawskyj

Michael K Georges

Geoffrey M Foley

Alan Richard Kuntz

Merlin E Scharfe

Yonn K Rasmussen

Shu Chang

Paul Windsor Morehouse, Jr

Laurence J Lynd

James R Combes

Osman Todd Polatkan

Raymond W Stover

Edward C Hanzlik

Pudupadi R Sundararajan

Donald C Von Hoene

Ronald E Jansen

Lieng-Huang Lee

Surendar Jeyadev

Robert M Simms

David Battat

Terry D Seim

Chu-heng Liu

Jeremy Christopher De Jong

An electrophotographic imaging device includes a charging device, a cleaning device, and a fuser member that each include hydrophobic carbon nanotubes. The use of hydrophobic carbon nanotubes can increases the charging device's, the cleaning device's, and the fuser member's durability, conductivity, and contaminants deposition.

Imaging device components comprised of hydrophobic carbon nanotubes

This is structure and method for providing a textured surfaced that can be used in a plurality of systems including ink jet printing. In ink jet printing, the textured surface of this invention controls ink drawback and significantly improves image quality. The textured surface has an average roughness, R, of about 0.2 to 1.5 microns, a texture density of about 10-10pits per cm, a texture size of about 0.5-5 microns, and a texture depth of about 0.5-10 microns.

Structure and method for creating surface texture of compliant coatings on piezo ink jet imaging drums

In accordance with the invention, there are field emission light emitting devices and methods of making them. The field emission light emitting device can include a plurality of spacers, each connecting a substantially transparent substrate to a backing substrate. The device can also include a plurality of pixels, wherein each of the plurality of pixels can include one or snore first electrodes disposed over the substantially transparent substrate, a light emitting layer disposed over each of the one or more first electrodes, and one or more second electrodes disposed over the backing substrate, wherein the one or more second electrodes and the one or more first electrode are disposed at a predetermined gap in a low pressure region. Each of the plurality of pixels can further include one or more nanocylinder electron emitter arrays disposed over each of the one or more second electrodes.

Field emission light emitting device including an emitter within a nanochannel in a dielectric matrix

Exemplary embodiments provide charging systems and methods for effectively delivering charges onto a receptor. The charging system can include a low velocity gas stream, an emitter assembly for providing cathode-to-anode field bias to generate charges from the low velocity gas stream, and an emitter-to-receptor (e.g., photoreceptor) electric bias to enhance the charge delivery to the receptor. The disclosed charging systems and methods can be used to achieve an optimal charging performance at a low projected cost for any suitable receptor that needs to be charged. Exemplary receptors can include a photoreceptor (PR) such as a belt PR or a drum PR, a toner layer, a sheet of media on which toner can be deposited, or a transfer belt in an electrophotographic printing machine.

Tailored emitter bias as a means to optimize the indirect-charging performance of a nano-structured emitting electrode

In accordance with the invention, there are field emission light emitting devices and methods of making them. The field emission light emitting device can include a plurality of spacers, each connecting a substantially transparent substrate to a backing substrate. The device can also include a plurality of pixels, wherein each of the plurality of pixels can include one or more first electrodes disposed over the substantially transparent substrate, a light emitting layer disposed over each of the one or more first electrodes, and one or more second electrodes disposed over the backing substrate, wherein the one or more second electrodes and the one or more first electrode are disposed at a predetermined gap in a low pressure region. Each of the plurality of pixels can further include one or more nanocylinder electron emitter arrays disposed over each of the one or more second electrodes.

Method of forming field emission light emitting device including the formation of an emitter within a nanochannel in a dielectric matrix

In accordance with the invention, there are electron emitters, charging devices, and methods of forming them. An electron emitter array can include a plurality of nanostructures, each of the plurality of nanostructures can include a first end and a second end, wherein the first end can be connected to a first electrode and the second end can be positioned to emit electrons, and wherein each of the plurality of nanostructures can be formed of one or more of oxidation resistant metals, doped metals, metal alloys, metal oxides, doped metal oxides, and ceramics. The electron emitter array can also include a second electrode in close proximity to the first electrode, wherein one or more of the plurality of nanostructures can emit electrons in a gas upon application of an electric field between the first electrode and the second electrode.

High performance materials and processes for manufacture of nanostructures for use in electron emitter ion and direct charging devices

In accordance with the invention, there are nanoscale electron emitters, field emission light emitting devices, and methods of forming them. The nanoscale electron emitter can include a first electrode electrically connected to a first power supply and a second electrode electrically connected to a second power supply. The nanoscale electron emitter can also include a nanocylinder electron emitter array disposed over the second electrode, the nanocylinder electron emitter array having a plurality of nanocylinder electron emitters disposed in a dielectric matrix, wherein each of the plurality of nanocylinder electron emitters can include a first end connected to the second electrode and a second end positioned to emit electrons, the first end being opposite to the second end.

Field emission light emitting device

Methods form a multi-color electrophoretic display. The methods include providing microcapsules, wherein the microcapsules have an electrostatic charge, and wherein the microcapsules comprise, a shell that is transparent and a display medium within the shell, wherein the display medium is comprised of either (a) at least two sets of differently colored particles in a substantially clear fluid, or (b) at least one set of colored particles in a differently colored fluid. The methods include transferring the microcapsules to a substrate, wherein the electrostatic charge of the microcapsules attracts the microcapsules to the substrate, wherein a display layer of microcapsules is formed on the substrate. The methods include positioning a conductive substrate adjacent to the substrate, wherein the substrate is located between the display layer and the conductive substrate. In use, the conductive substrate applies an electric field to the display layer, and wherein the sets of particles within each microcapsule in the display layer are moveable within the microcapsule by the electric field.

Method for forming an electronic paper display

Methods form multi-color electrophoretic displays. The method includes providing a solution containing microcapsules, wherein the microcapsules comprise a shell that is transparent and a display medium within the shell, wherein the display medium comprised of either (a) at least two sets of differently colored particles in a substantially clear fluid, or (b) at least one set of colored particles in a differently colored fluid. The method includes dispensing the solution onto a substrate, wherein a display layer of microcapsules is formed on the substrate. The method includes positioning a conductive substrate adjacent to the substrate, wherein the substrate is located between the display layer and the conductive substrate, wherein the conductive substrate applies an electric field to at least one microcapsule of the display layer, wherein the sets of particles of each microcapsule in the display layer are movable within the microcapsule by the electric field to be displayed.

Systems and methods for authentication of materials used in imaging members and assemblies. Authentication of imaging materials ensure that compatible components are being used with the imaging members and assemblies. Embodiments provide a system and method for efficiently detecting whether materials being used in the imaging members and assemblies are compatible and authentic materials authorized for such uses.

System and method for authenticating a fuser lubricant in an image forming apparatus

System and method for authenticating an electrostatographic material in an image forming apparatus

An offset printing apparatus having a coated imaging member for use with phase-change inks, has a substrate, an optional intermediate layer, and thereover an outer coating having an elastomer of monomers selected from the group consisting of halogenated monomers, polyorganosiloxane monomers, and mixtures thereof, and an optional heating member associated with the offset printing apparatus.

Phase change ink imaging component having elastomer outer layer

An electrophoretic ink includes fluid having either (a) at least two sets of differently colored particles with the fluid been a substantially clear fluid, or (b) at least one set of colored particles with the fluid been a differently colored fluid than the colored particles, wherein at least one set of colored particles includes at least one electrophoretic particle having a core-shell structure. The at least one electrophoretic particle includes a shell and a core located within the shell, wherein the core includes a colorant and a fluorescent compound. An electric field may be applied adjacently to the fluid of the ink, and the at least one set of colored particles having the core-shell structure is movable within the fluid of the ink by the electric field.

Core-shell particles containing fluorescent components for electrophoretic displays

Growing community of inventors

Rochester, NY, United States of America

David H Pan