Patents Assigned to Xerox Corporation
  • Publication number: 20120287487
    Abstract: Disclosed is a method and a system for automatically scanning documents based on at least a user's credentials. The user's credentials are used to select a highest tier (from a plurality of tiers) for scanning the image data, and the image data is scanned according to the selected highest tier. Alternatively, if the highest tier selected is not authorized by a user's credentials, then a next highest tier is selected in accordance with the credentials, and then the job is automatically scanned. The credentials may be based on a time period (e.g., time of day), bandwidth, or a user's authorization (e.g., to scan color documents), for example. The tiers may be based on one or more thresholds, such as a percentage of color content in a document or scan resolution.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventor: Ramesh NAGARAJAN
  • Publication number: 20120288354
    Abstract: An apparatus for transferring load in a sheet-feeding system is described. The apparatus employs a rack, which is vertically movable between a loading position and a rack transfer position. The rack has a ribbed structure. Further, a movable cart in the apparatus can shift between a cart transfer position, an external position, and an unloading position. The cart, like the rack, is also a ribbed structure including a number of ribs. The rack ribs and the cart ribs are positioned to intercalate in the respective rack and cart transfer positions. In addition, the apparatus facilitate elevation of the cart from the floor once the load is transferred from the rack to the cart.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventor: AARON MICHAEL MOORE
  • Publication number: 20120290426
    Abstract: A method, device, and system maintain a database of electronic and/or hardcopy publications within a first computerized device. The first computerized device receives from a second computerized device a request for at least one of the printable images within an electronic and/or hardcopy publication. The request has an identifier of the electronic and/or hardcopy publication and at least one page number of the electronic and/or hardcopy publication. The first computerized device transmits display information to cause the second computerized device to display one or more of the printable images appearing on the page number of the electronic and/or hardcopy publication. The first computerized device receives an image selection from the second computerized device that identifies selected images from among the printable images displayed by the second computerized device. The first computerized device provides the selected images to the second computerized device, or to a printer or print shop.
    Type: Application
    Filed: July 23, 2012
    Publication date: November 15, 2012
    Applicant: Xerox Corporation
    Inventors: Robert R. Buckley, Jean-Pierre R.M. Van de Capelle
  • Publication number: 20120287212
    Abstract: Curable solid inks and low shrinkage curable solid inks which are solid at room temperature and molten at an elevated temperature at which the molten ink is applied to a substrate. In particular, the solid inks of the present embodiments retain the advantages of handling, safety, and print quality usually associated with conventional solid phase change inks but provide additional breakthrough performance characteristics such as enhanced curing and robustness, lower jetting temperature, and ultra-low shrinkage upon crystallization, which allow the inks to be used as novel materials in inkjet-based print applications.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventors: Michelle N. Chretien, Marcel P. Breton
  • Publication number: 20120290288
    Abstract: A system and method are disclosed for extracting information from text which can be performed without prior knowledge as to whether the text includes a list. The method applies parser rules to a sentence spanning lines of text to identify a set of candidate list items in the sentence. Each candidate list item is assigned a set of features including one or more non-linguistic feature and a linguistic feature. The linguistic feature defines a syntactic function of an element of the candidate list item that is able to be in a dependency relation with an element of an identified candidate list introducer in the same sentence. When two or more candidate list items are found with compatible sets of features, a list is generated which links these as list items of a common list introducer. Dependency relations are extracted between the list introducer and list items and information based on the extracted dependency relations is output.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 15, 2012
    Applicant: Xerox Corporation
    Inventor: Salah Aït-Mokhtar
  • Publication number: 20120288788
    Abstract: Described herein is an intermediate transfer member that includes a layer of phenoxy resin having dispersed therein graphene particles.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventors: Michael S. Roetker, Francisco J. Lopez, Kyle Bruce Tallman, Jonathan H. Herko, David W. Martin, Scott J. Griffin, Mandakini Kanungo, Yuhua Tong
  • Publication number: 20120288790
    Abstract: The present disclosure describes processes for making clear, high-gloss toners, including toner compositions resulting from such processes that find applications in overcoating and gloss enhancement.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventors: Maura Sweeney, Grazyna E. Kmiecik-Lawrynowicz, Robert D. Bayley, Dan Asarese
  • Publication number: 20120290837
    Abstract: A system and method for encrypting/decrypting a document is provided. The encryption method includes encrypting portions within the document containing structural information with an asymmetric public key, encrypting portions within the document containing content information with a symmetric private key, and outputting the document, whereby a service provider provided with a public key is able to access and process only the structural information.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 15, 2012
    Applicant: Xerox Corporation
    Inventor: Jean-Yves Vion-Dury
  • Publication number: 20120288841
    Abstract: Methods and systems of clustering a plurality of students are disclosed. A computing device may receive assessment data for each of a plurality of students. The assessment data includes information pertaining to each of a plurality of questions in an assessment. The computing device may also receive a number of clusters into which to organize the plurality of students. The computing device may determine a similarity value between each pair of students in the plurality of students based on the assessment data associated with each student. The computing device may organize the plurality of students into the number of clusters based on the similarity values.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventors: Sharath Srinivas, Eric Scott Hamby, Robert M. Lofthus
  • Publication number: 20120288789
    Abstract: Environmentally friendly latex particles are provided which include a gelling agent and a pigment encapsulated in an amorphous resin which may be utilized in forming EA super low melt toners. Methods for providing these resins and toners are also provided.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: XEROX CORPORATION
    Inventors: Hadi K. Mahabadi, Ke Zhou, Michelle N. Chrétien, Edward Graham Zwartz, Guerino G. Sacripante
  • Patent number: 8311440
    Abstract: A cleaning pad that is part of a printer developer customer replaceable unit cleans a laser aperture each time the customer replacement unit is removed and/or replaced. The pad is located on an inboard end of the customer replaceable unit such that when inserted into the printer it wipes any accumulated toner from the surface of the laser aperture. Also, in developer units that include a light proof cover that retracts at the time of insertion, the wiper is situated so that it cleans the aperture in the process of retracting.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventor: Robert C Tidrick
  • Patent number: 8310700
    Abstract: A print shop consolidation system including a print shop consolidation management system with an application is provided. The application is used to (1) evaluate, with a set of information, an operational capacity of a first print shop to process both a first group of print jobs and a second group of print jobs, (2) evaluate, with the set of information, an operational capacity of the second print shop to process both the first and second groups of print jobs, and (3) use the evaluations of (1) and (2) to consolidate processing of the first and second groups of print jobs at one of first and second print shops.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Sudhendu Rai, Jie Lin
  • Patent number: 8310718
    Abstract: A method for defining a gloss effect in a printed document includes printing a document region with first and second colorant combinations. The first colorant combination defines a first colorant stack height and said second colorant combination defines a second colorant stack height that differs from the first colorant stack height. As such, the document region has a first appearance when viewed straight-on and a second appearance when viewed at an angle. In one example, the first colorant combination is black (K) colorant that results in a one-level stack height and the second colorant combination is cyan, magenta, and yellow (CMY) colorants that result in a three-level stack height. In another example, the second colorant combination can be cyan, magenta, yellow and black (CMYK) colorants that define a four-level stack height.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Edward Chapman, Reiner Eschbach, Shen-Ge Wang, Raja Bala
  • Patent number: 8308842
    Abstract: Pyrophoric nanoparticles and methods of producing the same are provided herein. An exemplary method of producing pyrophoric nanoparticles can include providing a first aqueous solution comprising at least one metal salt and an aliphatic polyether; providing a second solution comprising a metal hydride reducing agent; continuously combining the first and second solutions to produce nanoparticles in a liquid phase; separating the nanoparticles from the liquid phase; and drying the nanoparticles to form pyrophoric nanoparticles. The pyrophoric nanoparticles can have a diameter ranging from about 1 nm to about 50 nm.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Kimberly D. Nosella, Santiago Faucher, Ke Zhou, Paul J. Gerroir, Richard P. N. Veregin, Karen A. Moffat
  • Patent number: 8310509
    Abstract: Various embodiments provide systems and methods for direct digital marking, wherein an electrostatic latent image or a surface charge contrast can be formed and developed at a development nip formed by a nano-enabled imaging member and a negatively-biased development subsystem.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Kock-Yee Law, Yuanjia Zhang, Mandakini Kanungo
  • Patent number: 8311278
    Abstract: A system to automatically attach subject descriptions to a digital image containing one or more subjects is described. The system comprises a camera a set of remotely readable badges attached to the subjects, where each badge has a readable identification, a receiver to read the badges where the receiver can determine both the identification of each badge and the location of each badge, and a processor to combine the digital image and the identification and location information is described. By accessing a database containing the subject identification associated with each badge identification the processor can attach subject identification information to each subject in the image.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventor: Lee C. Moore
  • Patent number: 8311439
    Abstract: This is an environmental unit useful in a xerographic system that reduces or eliminates pulsation and vibration in the system. This is accomplished by the use of flexible bladders on a wall of the air duct work pumping air into the print housing. When the vibration is abated, the banding problems on images are eliminated.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Glenn A Bennett, Ali R Dergham, Karen D Reid
  • Patent number: 8308281
    Abstract: An ink umbilical provides different colors of heated ink to multiple print heads in an integrated structure. The ink umbilical includes a first plurality of ink carrying conduits mounted on one side of a heater and a second plurality of conduits mounted on a second side of the heater opposite the first side of the heater. The heater is operated to keep the ink in the conduits on each of the heater in a predetermined temperature range.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Chad David Freitag, Roger G. Leighton, Ivan A. McCracken, Antonio St. Clair Lloyd Williams
  • Patent number: 8310695
    Abstract: A system for accounting for a print job includes a print device having a database, and a server having a database. The print device and the server communicate via a network. The print device and/or the server have means for dynamically updating accounting information for the print job that communicates with the print device and the server via the network. The accounting information resides in the database of the print device and/or the database of the server. A method for accounting for a print job includes providing at least one print device having at least one database and at least one server having at least one database. The method includes communicating between the print devices and the servers via a network for dynamically updating accounting information for the print job stored on the databases of the print devices and/or the databases of the servers.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Vanditha Mukund, Kenneth James Buck
  • Patent number: 8308286
    Abstract: A phase change ink includes an ink vehicle that includes at least one curable carrier, at least one gellant, at least one wax and at least one alkoxysilane monomer. In a method of forming an image with the ink, the phase change ink is melted, then jetted onto an image receiving substrate, wherein the phase change ink forms a gel state, and exposed to ultraviolet light to cure the curable components of the phase change ink. The alkoxysilane participates in crosslinking to form silicon-oxygen-silicon bonds, thereby producing an ink with advantageous stability and high image quality.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: November 13, 2012
    Assignee: Xerox Corporation
    Inventors: Barkev Keoshkerian, Michelle N. Chretien, Naveen Chopra, Peter G. Odell, Nicole Weckman