Abstract: Methods and systems for adaptively deferring prepress operations are disclosed. A prepress workflow system may analyze a workflow to determine whether the performance of one or more prepress operations in the workflow can be deferred to a printing device. A deferred operations ticket may be stored corresponding to the workflow. The deferred operations ticket may contain one or more deferrable prepress operations. The prepress workflow system may receive a document to be processed by the workflow. The document and the deferred operations ticket may be sent to the printing device. The printing device may perform the one or more deferrable prepress operations contained in the deferred operations ticket on the document to produce a processed document and print the processed document.
Abstract: The presently disclosed embodiments are directed to the detection and monitoring of corona effluent. The present embodiments pertain to a corona sensing device that employs a film of organic charge transporting material, as the active component in a corona effluent sensing device, that is disposed onto a patterned electrode bearing support member.
Abstract: A toner for electrostatic charge image development, the toner includes a binder resin, the binder resin includes an amorphous polyester resin having alkenyl groups and a crystalline polyester resin, about 5% or more of the alkenyl groups have a branched structure, and the o crystalline polyester resin has an ester concentration (M) obtained by the following Equation of from about 0.04 to about 0.08: M=K/A??Equation wherein, K represents the number of ester bonds in the crystalline polyester resin, and A represents the number of atoms that constitute the polymer chain of the crystalline polyester resin.
Abstract: An apparatus (100) and method (200) for print apparatus rotational assembly cleaning blade adjustment is disclosed. The apparatus can include a printer rotational transport assembly (110) configured to transport a substance in a printer. The apparatus can include a cleaning blade (120) coupled to the printer rotational transport assembly and a cleaning blade sensor (130) coupled to the cleaning blade, where the cleaning blade sensor can be configured to sense cleaning blade stress condition information. The apparatus can include a controller (140) coupled to the cleaning blade and the cleaning blade sensor, where the controller can be configured to adjust cleaning blade parameters of operation based on the sensed cleaning blade stress condition information.
Type:
Grant
Filed:
April 28, 2009
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Michael F. Zona, Aaron Michael Burry, Bruce Earl Thayer, Peter Paul
Abstract: An optical encoder assembly has an encoder sensor, a code strip, and a base having a first portion and a second portion, wherein the encoder sensor is mounted on one of either the first portion or the second portion and the code strip is mounted on the other portion. An optical encoder assembly has a base having an upper base and a lower base, the upper base joined to the lower base with at least one flexible beam, an encoder sensor mounted to one of the upper base or the lower base, and a code strip mounted to the other of the upper base or the lower base. A method includes mounting an encoder sensor to a first mating surface on the first side of a base, mounting a code strip to a second mating surface on the second side of the base with the first and second sides of the base connected by at least one flexible beam, and attaching the base to an object to be measured such that deflections between the first and second mating surfaces can be measured using the encoder sensor.
Type:
Grant
Filed:
October 9, 2008
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Bjoern Erik Brunner, David D. Martenson
Abstract: A photoconductor that includes a supporting substrate, a hole blocking layer, a ground plane layer, a photogenerating layer, and at least one charge transport layer, and where the hole blocking layer includes a SN containing compound and an aminosilane.
Abstract: A system and method for presenting message threads is provided. A main body and one or more excerpts are parsed from each of a plurality of messages into nodes structured to form a message tree through a procedural top-down recursive descent. The nodes in the message tree are related by determining line-group types for the main body and the excerpts of each message, which are enumerated into partitions for each of the line-group types. An output network of alternative paths through the messages is created based upon the partitions of the message tree. A document is formed from the output network to identify and remove redundant components in each message.
Type:
Grant
Filed:
July 9, 2007
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Paula S. Newman, Michelle Q. Wang Baldonado
Abstract: A system and method of generating a dynamic visualization of a multi-dimensional dataset of data-points are disclosed. The method is an adaptation of the Grand Tour approach, but instead of using all possible projections comprising at least one data point, some of which may not be useful, the method includes generating a set of candidate projections from the space of all possible projections. The set of candidate projections is approximated with a one dimensional smoothed curve and the dynamic visualization is generated, based on a sequence of projections taken along the smoothed curve.
Abstract: A system and method of selecting a package model may include maintaining a data structure of a plurality of package models. Each package model may have a plurality of package model attributes including at least a size and a style. A user input may be received that is descriptive of a desired package capability. The user input may be analyzed using a semantic reasoner to determine one or more desired attributes. One or more package models may be automatically selected by accessing the data structure wherein, for each selected package model, each desired attribute satisfies the corresponding package model attribute. The one or more selected package models may be presented.
Type:
Grant
Filed:
May 15, 2008
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Barry Glynn Gombert, John Oliver Walker, Philip Crane Rose, Jennifer Colleen Perotti
Abstract: A conductive ink composition comprising organic-stabilized silver nanoparticles and a solvent, and a polyvinyl alcohol derivative resin of Formula (1) wherein R1 is a chemical bond or a divalent hydrocarbon linkage having from about 1 to about 20 carbons; R2 and R3 are independently an alkyl, an aromatic or substituted aromatic group having from about 1 to about 20 carbon atoms; x, y and z represent the proportion of the corresponding repeat units respectively expressed as a weight percent, wherein each repeat unit is randomly distributed along polymer chain, and the sum of x, y and z is about 100 weight percent, and wherein the polyvinyl alcohol derivative resin is present in an amount of from 0.1 to about 5 weight percent of the ink composition.
Abstract: Disclosed are methods of controlling operation of a printer, apparatus and computer-readable medium. The embodiments control operation of a printer by receiving a print command for printing from a user, displaying a print user interface including selectable document settings, receiving an indication from the user of selected ones of the documents settings, receiving an indication from the user to save the selected document settings as an application default setting corresponding to an application, and controlling printing of documents opened in the application to print on the printer using the application default setting and the selected document settings.
Abstract: A printable media hold-down system includes a print head array, a transport surface positioned adjacent to the print head array which transports a printable medium past the print head array in a location where the print head array may apply ink to the printable medium, and a vacuum system that creates vacuum pressure that holds the printable medium to the transport surface, the vacuum system having at least one adjustable baffle configured to move in a cross process direction and change a dimension of the vacuum system based on a dimension of the printable medium.
Type:
Grant
Filed:
May 26, 2010
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Linn C. Hoover, Barry Paul Mandel, Ruddy Castillo, Matthew Dondiego, Joannes N. M. deJong, Lloyd A. Williams
Abstract: An electrophotographic photoreceptor includes an electrically conductive substrate, an organic photosensitive layer and a surface layer laminated in this order. The surface layer includes at least gallium (Ga) and oxygen (O) as constituent elements thereof, and has a thickness of 0.2 ?m to 1.5 ?m, and a microhardness of 2 GPa to 15 GPa.
Abstract: Exemplary embodiments provide interconnects and methods for interconnecting an electrical device array with a flexible circuit by filling a chemically-etched or laser-ablated integral stencil with conductive materials.
Type:
Grant
Filed:
May 21, 2009
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Dan Leo Massopust, John Richard Andrews, Chad J. Slenes
Abstract: A method and system for automatically generating page exception programming based on user-defined rules is disclosed. A page specific metadata in a PDL file can be evaluated against specific rules to automatically create page exception programming. An embedded PDL device control instructions can also be evaluated and converted into page exception programming thereby producing an integrating representation of all page exception programming for a print job. The PDL page extracted as an exception page can then be displayed on a graphical user interface which provides an operator to confirm pages for editing.
Abstract: A polymer of Formula (I) wherein R1, R2, Ar1, Ar2, and n are as described herein. The polymer may be used in a semiconducting layer of an electronic device.
Type:
Grant
Filed:
March 1, 2011
Date of Patent:
April 17, 2012
Assignee:
Xerox Corporation
Inventors:
Yiliang Wu, Ping Liu, Anthony James Wigglesworth, Nan-Xing Hu
Abstract: A solid ink loading system for a phase change ink imaging device includes an ink loader having a first end, a second end, and at least one feed channel extending between the first and the second end. The at least one feed channel includes an insertion region intermediate the first and the second end where ink sticks enter the at least one feed channel. The at least one feed channel is configured to guide ink sticks in a feed direction from the insertion region toward the second end. An ink stick retractor is configured for movement between a forward position and a rearward position substantially parallel to at least a portion of the at least one feed channel. The forward position is closer to the second end of the feed channel than the first position. The ink stick retractor is configured to selectively move ink sticks in the at least one feed channel in a retraction direction toward the first end.
Type:
Application
Filed:
October 6, 2010
Publication date:
April 12, 2012
Applicant:
XEROX CORPORATION
Inventors:
Brent Rodney Jones, Frederick T. Mattern, Richard G. Chambers
Abstract: Exemplary embodiments provide materials and methods for lenticular printing devices, wherein both a lenticular lens sheet and an interlaced composite image can be formed using an imaging device to provide a precise registration translated from a color-to-color registration.
Abstract: A photoreceptor undercoat for an electrostatographic imaging device containing a film-forming material, such as, a phenolic resin; a metal oxide, such as, a titanium oxide; and a sulfonamide, including that such sulfonamide facilitates removal of the undercoat from the photoreceptor substrate.
Type:
Application
Filed:
October 6, 2010
Publication date:
April 12, 2012
Applicant:
XEROX CORPORATION
Inventors:
Yuhua Tong, Jin Wu, Nancy L. Belknap, Helen R. Cherniack
Abstract: An image forming apparatus includes an image forming unit; a fixing unit that heats a recording medium and fixes the image on the recording medium; a pressure member that is rotatable and has an outer peripheral surface, the pressure member moving from a position separated from the fixing unit to a position in contact with the fixing unit, the pressure member pressing the recording medium when the recording medium enters a contact section between the fixing unit and the outer peripheral surface; and a controller that controls transportation of the recording medium and a time at which a region of the outer peripheral surface reaches the contact section, the region contacting the fixing unit when the fixing unit contacts the outer peripheral surface and repeatedly reaching the contact section, so that the recording medium enters the contact section when the region reaches the contact section as the pressure member rotates.