Patents Assigned to Xerox
  • Publication number: 20120013921
    Abstract: A method and apparatus for replacing banner pages with document identification information in an image production device is disclosed. The method may include receiving a request from a user to cease including a banner page with each printed document, the banner page being separate page containing document identification information, prompting the user to enter document identification information to be printed on the document, receiving the document identification information from the user, receiving a request from the user to print a document, and printing the document with document identification information on one or more pages of the document.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Applicant: XEROX CORPORATION
    Inventor: David SALGADO
  • Publication number: 20120013925
    Abstract: A print document conversion apparatus includes a plurality of software-based conversion units and a controller. The plurality of software-based conversion units perform a software-based conversion process for converting print document data described in a page description language into page image data having a bitmap image format. Each of the plurality of software-based conversion units requests a hardware-based image processing apparatus that executes specific image processing in the software-based conversion process to execute the specific image processing, and generates the page image data including a result of the image processing executed by the hardware-based image processing apparatus in response to the request.
    Type: Application
    Filed: February 2, 2011
    Publication date: January 19, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Koichi MIYAZAKI
  • Publication number: 20120013689
    Abstract: A solid ink stick for use in solid ink printers is provided that enables adjacent ink sticks to be separated and retained at a predetermined location in the feed channel.
    Type: Application
    Filed: July 14, 2010
    Publication date: January 19, 2012
    Applicant: Xerox Corporation
    Inventors: Christopher R. Gold, Jonathan Ryan Ritter, Brian Walter Aznoe
  • Patent number: 8097387
    Abstract: Described herein are photoreceptor devices that include aligned domains of charge transport materials that have a pi-pi orbital overlap.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Hany Aziz, Kathy L. De Jong
  • Patent number: 8097388
    Abstract: The presently disclosed embodiments are directed to an improved low wear overcoat for an imaging member having a substrate, a charge transport layer, and an overcoat positioned on the charge transport layer, and a process for preparing the same including combining a binder, a hole transport molecule, a melamine formaldehyde crosslinking agent and an acid catalyst dissolved in an alcohol solvent to form an overcoat solution, and subsequently providing the overcoat solution onto the charge transport layer to form an overcoat layer.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Matthew A. Heuft, Nan-Xing Hu, Jennifer A. Coggan, Vladislav Skorokhod, Yvan Gagnon, Sarah Kavassalis
  • Patent number: 8099023
    Abstract: Exemplary embodiments provide bias-able devices for use in electrostato-graphic printing apparatuses using conformable and electrically relaxable rubber materials. The rubber material can include a plurality of nanotubes distributed uniformly and/or spatially-controlled throughout a rubber matrix for providing the rubber material with a uniform mechanical conformability and a uniform electrical resistivity. The rubber material can be used as a functional layer disposed over a conductive substrate such as a conductive core depending on the specific design or engine architecture. Other functional layers can also be disposed over the conductive substrate and/or the rubber material of the bias-able devices including bias charging rolls (BCRs) and bias transfer rolls (BTRs).
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventor: Kock-yee Law
  • Patent number: 8096648
    Abstract: A phase change ink melting assembly for use in a phase change ink imaging device includes an ink melt perimetric constraint having an open top and a melted ink egress positioned at a bottom of the perimetric constraint. The open top is sized to receive a leading end of an ink stick fed downwardly therethrough. The perimetric constraint includes an interior through path with egress at the bottom and a plurality of melted ink flow paths intermediate the open top and the melted ink egress. The assembly includes a heater for heating the perimetric constraint to a phase change ink melting temperature.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventor: Brent Rodney Jones
  • Patent number: 8098271
    Abstract: The exposure device includes: a light output device outputting light for exposing a charged image carrier, and including light-emitting elements caused to emit light or not through a control using a light-emission signal, switch elements provided corresponding to the light-emitting elements, and sequentially turned on to set the light-emitting elements ready to emit light, a transfer-signal generating unit generating a transfer signal for sequentially turning on the switch elements, a light-emission signal supply unit supplying the light-emission signal to the light-emitting elements, and a detection unit causing the transfer-signal generating unit to generate a transfer signal having cycles whose number is larger than that of the light-emitting elements, and detecting a potential of an output region of the light-emission signal supply unit while making an output from the light-emission signal supply unit high impedance; and an optical member focusing light outputted by the light output device onto the image
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: January 17, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Ken Tsuchiya
  • Patent number: 8099384
    Abstract: An operation procedure extrapolating system includes a history recording unit, a sort unit and an extrapolating unit. The history recording unit records history records of processes that at least one image processing apparatus is instructed to perform in a series of operation procedures. Each history record includes operator information, time information, content information and an object image. The sort unit sorts the history records into sets defined for individual operations, based on a comparison among the object images of the recorded history records. The extrapolating unit extrapolates operation procedures in at least one of the individual operations, based on the content information of the history records included in the set defined for the at least one of the individual operations and a sequence of the operator information of the history records included in the set defined for the at least one of the individual operations.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: January 17, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Natsumi Miyazawa, Shinichi Yada
  • Patent number: 8097661
    Abstract: A radiation-curable gel ink with reduced syneresis. The inks include a curable monomer, an organic gellant, a gel-forming wax, an optional photoinitiator, and an optional colorant. Also disclosed are methods of making such inks, and methods of forming images with such inks.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Stephan V. Drappel, Michelle N. Chretien, Barkev Keoshkerian, Peter G. Odell
  • Patent number: 8097390
    Abstract: The invention provides an electrophotographic toner containing at least a binder resin and an infrared absorber, the infrared absorber comprising a perimidine-squarylium dye represented by the following Formula (1). The invention further provides an invisible electrophotographic toner containing at least a binder resin and an infrared absorber, the infrared absorber containing at least a perimidine-squarylium dye represented by Formula (1). The invention further provides an electrophotographic developer containing at least the invisible electrophotographic toner. The invention further provides a toner cartridge containing at least the invisible electrophotographic toner. The invention further provides a process cartridge equipped with at least a developer holder and having at least the electrophotographic developer.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: January 17, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuhiko Yanagida
  • Patent number: 8098401
    Abstract: Aspects of the disclosure provide a printing method that can utilize a lightly pigmented toner along with a darkly pigmented toner to improve the image quality. The method can include receiving a dataset corresponding to a printing of a printing system using a darkly pigmented toner. The printing system may have an undesirable optical density printing range for the darkly pigmented toner. Further, the method can include converting the dataset to a first dataset corresponding to a first printing of the printing system using the darkly pigmented toner, and a second dataset corresponding to a second printing of the printing system using a lightly pigmented toner. The first dataset can avoid the undesirable optical density printing range for the darkly pigmented toner, and a combination of the first printing and the second printing providing a substantially same printed optical density corresponding to the received dataset.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Richard P. N. Veregin, Karen A. Moffat, Dale R. Mashtare, Daryl W. Vanbesien, Jordan H. Wosnick, Cuong Vong, Robert P. Loce
  • Patent number: 8097389
    Abstract: The invention provides a color toner for flash fusing containing at least: a binder resin, a colorant, a leuco dye, a developer and a decolorizer. An absorbance of the color toner after photoirradiation at a wavelength of about 900 nm is smaller than an absorbance of the color toner before the photoirradiation at the wavelength of about 900 nm. The invention further provides a method for producing the color toner, a electrostatic image developer comprising the color toner, a process cartridge comprising a developer bearing body which accommodates the electrostatic image developer, and an image forming apparatus to form a toner image by the electrostatic image developer.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: January 17, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yasushige Nakamura
  • Patent number: 8098960
    Abstract: An image processing apparatus includes: a table generation unit that generates a table in which a coefficient set including predetermined weighting coefficients and pixels contained in a resolution converted image are related to each other on the basis of a size of an input image and a size of a resolution converted image; a coefficient selecting unit that selects a coefficient set to be applied for a calculation of a pixel value in the resolution converted image out of plural coefficient sets on the basis of a table generated by the table generation unit; and a pixel value calculating unit that calculates pixel values to be used in the resolution converted image resulting from the resolution conversion of the input image on the basis of the coefficient set selected by the coefficient selecting unit and plural pixel values contained in the input image.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: January 17, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kanya Ishizaka
  • Patent number: 8096649
    Abstract: A contact leveling surface for an ink jet imaging member comprising a low adhesion coating, wherein when the low adhesion coating is disposed on a contact leveling surface, jetted drops of ultra-violet gel ink exhibit a low sliding angle with the contact leveling surface, wherein the low sliding angle is less than about 1° to less than about 30°.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Varun Sambhy, Bryan J. Roof, Kock-Yee Law, Hong Zhao
  • Patent number: 8097735
    Abstract: Methods of adding substituents to a benzodithiophene are disclosed. A benzodithiophene is reacted with a reagent to directly add the substituent to the benzene core of the benzodithiophene. This method eliminates steps from prior process and eliminates the need for hydrogenation, allowing for a safer and more scaleable process. The resulting benzodithiophenes are suitable for use in semiconductor polymers and have no loss of performance.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Anthony James Wigglesworth, Yiliang Wu, Ping Liu, Nan-Xing Hu
  • Patent number: 8098402
    Abstract: A raster image target tracking method, the raster image being a binary raster image or a targeted contone raster image, may include determining target information that corresponds to a target device for the raster image, saving the target information in a memory, comprising the raster image target device to a processing device by which the document is to be processed, and providing a warning message when the document target device does not correspond to the processing device. Also, a compound document analysis and target tracking method may include providing a compound document, analyzing each object of the compound document to determine target information, saving the target information in a memory, comparing the target devices of the respective objects to each other, and providing a warning message to a user when the target devices of the respective objects do not correspond to each other.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: William S. Jacobs, Michael E. Farrell, David E. Rumph, Stephen M. Strasen
  • Patent number: 8096647
    Abstract: A solid ink stick facilitates verification of the position and orientation of a solid ink stick prior to an ink stick identification operation. The solid ink stick includes a solid ink stick body configured for insertion in a solid ink stick printer in a predetermined orientation, and a verification interlock in at least one surface of the solid ink stick body, the verification interlock and the at least one surface being located in the solid ink stick body to engage at least two displaceable members arranged in an insertion area of the solid ink printer to push one displaceable member away from the solid ink stick body and to enable the other displaceable member to move towards the solid ink stick body when the solid ink stick body is in the predetermined orientation in the insertion area.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventor: Brent Rodney Jones
  • Patent number: 8097497
    Abstract: A method of connecting a chip to a package in a semiconductor device includes printing an encapsulant to a predetermined thickness on at least a portion of the chip and package and printing a layer of conductive material on the encapsulant in a predetermined pattern between the chip and package. The printed conductive material conforms to an upper surface of the encapsulant such that the encapsulant defines a distance from the printed conductive material to the chip and package. The method further includes printing a second layer of encapsulant over the printed conductive material curing at least the second layer of encapsulant.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Peter M. Gulvin, Peter J. Nystrom, John P. Meyers
  • Patent number: D652534
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: January 17, 2012
    Assignee: Fuji Xerox Co. Ltd.
    Inventors: Kenjiro Hamanaka, Takahiro Hashimoto, Hideshi Nagata, Seiji Ohno