Patents Assigned to Xerox
  • Patent number: 7706025
    Abstract: Provided herein are teachings directed to the creation of moiré-based auto-stereoscopic watermarks in rendered images. By choosing different halftone structures, which differ by having different spatial frequencies for each of two delineated partitions in an image, it becomes possible to embed arbitrary binary patterns into printed documents as digital watermarks. The invisible watermarks become moiré auto-stereoscopic images when the prints are viewed through an overlaid transparency “decoder” suitably prepared by virtue of being rendered with a uniform halftone structure having the correct special frequency in relationship with the partition frequencies employed in the printed document.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventor: Shen-Ge Wang
  • Patent number: 7707210
    Abstract: A method for interactive foraging for documents within a corpus of documents includes forming a working set of documents which are a subset of the corpus of documents. A visual representation of the working set and a portion of the corpus other than the working set are generated, and a visual representation of a retrieval boundary, between the working set and the portion of the corpus other than the working set, is presented. A further embodiment provides a system for interactive foraging of documents within a corpus of documents which includes, a visualization foraging subsystem, and an analytical repository containing a plurality of documents. The documents have been analyzed and are provided with associated dimensional data. A search mechanism of the visualization foraging subsystem is configured to form a working set of documents from the corpus of documents.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Mark J. Stefik, Alexander B. Brawer
  • Patent number: 7705875
    Abstract: A display device comprising includes an acquiring unit and a display unit. The acquiring unit acquires information about a conference from a storage device that stores conference information. The display unit creates an icon being representative of a feature of the conference and also a table, and displays the icon on the table corresponding to the conference. The display unit creates the icon and the table based on the information acquired by the acquiring unit.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Shingu, Jun Miyazaki, Toshiya Yamada, Kazutaka Hirata
  • Patent number: 7706730
    Abstract: An image forming device which transfers a toner image carried on an image carrying body from the image carrying body to a transfer receiving body in a transfer section, the device including a charge producing section provided at an upstream side, in a moving direction of the transfer receiving body, with respect to a position at which the image carrying body and the transfer receiving body oppose each other so as not to be contacted with the transfer receiving body.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akitoshi Akaike, Naohisa Fujita, Satoru Hori
  • Patent number: 7704560
    Abstract: A process for producing a fuser member coating including a) adding and reacting a fluoroelastomer, a crosslinking agent, a polar solvent, a fluorine-containing additive, and a deflocculant to form a coating solution, and b) providing the coating solution on the fuser member to form a fuser member coating, wherein the fluorine-containing additive includes pendant fluorinated groups.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Christopher D. Blair, Ugur Sener, Robert N. Finsterwalder, Joy L. Longhenry, Alan R. Kuntz, Samuel Kaplan, Alexander N. Klymachyov
  • Patent number: 7707493
    Abstract: A document rendering system includes a standard schema and a graphical user interface configured to receive graphically represented presentation constraints. A translation engine is configured to translate the graphically represented presentation constraints into a presentation schema conforming with a syntax of the standard schema. A validation engine is configured to validate a document respective to the standard schema and respective to the presentation schema. A rendering engine is configured to render a document conditional upon validation by the validation engine.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Jean-Yves Vion-Dury, Jean-Pierre Chanod
  • Patent number: 7706578
    Abstract: An image compilation production system and method, for use in a setting attended by multiple visitors. The system comprises multiple identification devices, multiple digital image capturing devices, and a reader device associated with each of the image capturing devices. Each identification device includes an electronic data storage device having identification data stored therein. One of the identification devices is carried by at least one of the visitors to the setting. The reader device activates the digital image capturing device to capture the image of the visitor when the identification data stored in the electronic data storage device of the identification device is carried within the detection range of the associated reader device by the visitor.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Mark Steven Amico, Michael John Martin
  • Patent number: 7704662
    Abstract: A toner for use in a single component development system, said toner including emulsion aggregation toner particles with a styrene acrylate polymer binder resin having a molecular weight Mw of from about 50 to about 100 Kpse and a number average molecular weight (Mn) of from about 10 to about 30 Kpse, a wax selected from the group consisting of polypropylene and polyethylene, and at least one colorant, wherein the toner particles have an onset glass transition temperature of from about 50° C. to about 60° C., and a circularity of from about 0.950 to about 0.990.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Grazyna E Kmiecik-Lawrynowicz, Daniel W Asarese, Maura A Sweeney, Robert D Bayley
  • Patent number: 7704658
    Abstract: Imaging members useful in electrostatographic apparatuses, including printers, copiers, other reproductive devices, and digital apparatuses. More particularly, imaging members having nano polymeric gel particles embedded into one or more layers of the imaging member that provide for increased mechanical strength and improved wear.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Satchidanand Mishra, Yuhua Tong, Kathleen Carmichael, Markus R. Silvestri, Susan Vandusen, Chieh-Min Cheng, Huoy-Jen Yuh, Cindy Chen, Lanhui Zhang
  • Patent number: 7705114
    Abstract: A method for producing a polymer organic electronic material comprising: synthesizing a polymer organic electronic material by condensing a precursor monomer for the polymer organic electronic material in the presence of a metal catalyst, preparing a polymer organic electronic material solution by dissolving the polymer organic electronic material in an organic solvent, and removing metal ions, which originate from the metal catalyst, from the polymer organic electronic material solution by using an ion exchange resin; a polymer organic electronic material which can be obtained by the method; and an organic electroluminescent device which uses the polymer organic electronic material.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tadayoshi Ozaki, Mieko Seki, Yohei Nishino, Koji Horiba, Hirohito Yoneyama, Daisuke Okuda, Hidekazu Hirose, Takeshi Agata, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato, Hiroaki Moriyama
  • Patent number: 7706031
    Abstract: An automatic gray balance control system to produce TRCs for all primary colors in a reproduction device and for each pitch of a photoreceptor system by printing target patches for each pitch, measuring the output colors, and automatically readjusting the tone reproduction curves until a satisfactory level of accuracy is obtained as compared to the theoretical desired output. The system produces pitch-based gray balanced TRCs that are updated frequently for each pitch, with different TRCs for different pitches, to ensure consistency in output from pitch to pitch as well as from page to page on a given pitch.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: R. Enrique Viturro, Lalit Keshav Mestha, Joseph Hancock, Tonya Love
  • Patent number: 7706594
    Abstract: The present disclosure is directed to a method and apparatus for applying magnetic ink character recognition (MICR) technology to enable the embedding of coded information within text characters of a document.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Ying-wei Lin, Raphael F. Bov, Jr., Zhigang Fan, John C. Handley
  • Patent number: 7706030
    Abstract: An apparatus for illuminating a document includes an optical element formed of a light-transmissive material of a predetermined refractory index that defines a curved entry surface and an exit surface opposite the entry surface in which light enters the optical element via the entry surface and light exits the optical element via exit surface. A first substantially parabolic surface is defined between a first edge of the entry surface and first edge of the exit surface and a second substantially parabolic surface is defined between a second edge of the entry surface and a second edge of the exit surface such that the first and second substantially parabolic surface are spaced apart more at the exit surface than at the entry surface.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Robert P. Herloski, Douglas E. Proctor, Jagdish C. Tandon, Pravin N. Kothari, Eric Dudley
  • Patent number: 7706728
    Abstract: An apparatus for loading one or more donor rolls of a developer unit, comprising a developer housing having a reservoir for a developer material, a rotatable first donor roll that delivers the toner onto a moving photoconductive member, a trim roll that receives developer material from the reservoir and delivers the developer material to a first magnetic brush roller that delivers toner to the first donor roll, and a rotatable second magnetic brush roll that receives the developer material from the first magnetic brush roll and delivers the toner to the first donor roll. The apparatus may further comprise a rotatable second donor roll that receives the toner from the second magnetic brush roll and delivers the toner onto the photoconductive member, and a rotatable third magnetic brush roll that receives the developer material from the second magnetic brush roll and delivers the toner to the second donor roll.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Palghat S. Ramesh, John F. Knapp, Paul John McConville, Daniel M. Bray, Robert Pictor, Todd Kenneth Preston, Lawrence Floyd, Jr., James Edward Williams, Michael Donald Thompson
  • Patent number: 7703765
    Abstract: Embodiments herein include a printing or copying device that includes a media transport belt and a vacuum manifold. The vacuum manifold has an air intake positioned adjacent the media transport belt and has a vacuum blower or other air moving device that forces air out an air outlet of the manifold. The vacuum blower forces air from the vacuum manifold through the air outlet to create vacuum within the manifold. The vacuum manifold also includes transport belt openings that are sized, shaped, and positioned to allow the transport belt to pass into the vacuum manifold. The media transport belt is positioned partially within, and partially outside the vacuum manifold, such that the media transport belt is positioned to move through (within) the vacuum manifold from a first transport belt opening to a second transport belt opening.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventor: Robert Charles Standing
  • Patent number: 7706719
    Abstract: An image forming apparatus includes: an image forming apparatus body, a photosensitive member, an intermediate transfer belt, and a developing device placed on a side opposite to the intermediate transfer belt across the photosensitive member and provided with a detachable toner cartridge. The intermediate transfer belt is disposed such that a distance between ends in a height direction is longer than a distance between ends in an anteroposterior direction. At least a part of the photosensitive member is placed between the anteroposterior ends of the intermediate transfer belt. The image forming apparatus body includes an openable section at an upper face side or a front face side thereof to allow the toner cartridge to be attached and detached therethrough and to allow a jam to be fixed therethrough.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Tadashi Kiyama
  • Patent number: 7707026
    Abstract: A translation memory adapted to sentence-based translation includes a first retrieval dictionary of a first language having a first dictionary TRIE structure and a first index TRIE structure, and a second retrieval dictionary of a second language having a second dictionary TRIE structure and a second index TRIE structure. The first and second dictionary TRIE structures respectively store sub character strings on respective paths from roots to multiple nodes thereof. The first and second index TRIE structure respectively store index information to specify the sub character strings stored in the first and second dictionary TRIE structures. The index information stored in the first retrieval dictionary includes identification information that identifies the index information to specify the sub character strings in the second retrieval dictionary that are translations of those in the first retrieval dictionary.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shaoming Liu
  • Patent number: 7705111
    Abstract: A polymer of the following formula wherein R is a suitable hydrocarbon or a heteroatom containing group; and n represents the number of repeating units.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventors: Beng S. Ong, Yuning Li, Yiliang Wu
  • Patent number: 7706737
    Abstract: The disclosed embodiments are directed to the printing of mixed output jobs automatically as a single integrated job. More particularly, a merging module connects two print systems, for example, at approximately 90 degrees to one another, although other configurations are possible. The merging module includes at least one sheet rotator in a plane that is common to both the paper paths of both print engines. It also includes at least two bypass paths (one above and one below the rotator) to route the two paper paths around the rotator and enable both print engines to deliver their output to the appropriate finishing device.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: April 27, 2010
    Assignee: Xerox Corporation
    Inventor: Joseph H. Lang
  • Patent number: 7704663
    Abstract: An image forming method comprises: supplying an image support onto an imaging site, the image support comprising a substrate, a light-scattering layer containing a white pigment and a first thermoplastic resin comprising a polyolefin-based resin, and a toner-receiving layer containing a second thermoplastic resin comprising a mixture of a crystalline resin and an amorphous resin, in this order, forming a colored toner image on the image support with a colored toner containing a third thermoplastic resin; and forming a transparent toner image on the image support having the colored toner image formed thereon with a transparent toner containing a fourth thermoplastic resin having a glass transition temperature of from not lower than about 50° C. to lower than about 70° C.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Osamu Ide