Patents Assigned to Xerox
  • Patent number: 8029103
    Abstract: The present invention provides a liquid droplet ejection head that ejects droplets of high viscosity ink. A liquid droplet of an electrically conductive liquid in the liquid droplet ejection head is ejected from the head, which is provided with difference in potential between the head and an opposing medium, toward the medium. Electricity is conducted between the head and the medium through a tail of the liquid droplet.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Torahiko Kanda
  • Patent number: 8031965
    Abstract: An image processor includes a signal acquiring unit, a first converting unit, a signal specifying unit and a second converting unit. The signal acquiring unit acquires a signal in a color space having a perceptual property. The first converting unit converts the signal acquired by the signal acquiring unit into a first color signal in a color-mapping space having an equilightness-equihue plane. The signal specifying unit specifies a second color signal in the color-mapping color space corresponding to the first color signal, as a color-gamut mapping process. The second converting unit converts the second color signal specified by the signal specifying unit into a signal in a same color space as the color space to which the signal acquired by the signal acquiring unit belongs.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yasunari Kishimoto
  • Patent number: 8031392
    Abstract: There is provided a display device including: an electrophoretic display element including, plural types of particles, each of the respective plural types of particles being charged with the same polarity, differing in optical properties, and differing in either in migration speed and/or electric field threshold value for moving, a translucent display-side electrode, a first back-side electrode, and a second back-side electrode; and a voltage control section that controls the voltages applied to the display-side electrode, the first back-side electrode, and the second back-side electrode, such that the types of particles having the fastest migration speed from the plural types of particles, or the types of particles having the lowest threshold value from the plural types of particles, are moved to the first back-side electrode or to the second back-side electrode, and then the particles that moved to the first back-side electrode are moved to the display-side electrode.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Naoki Hiji, Yoshinori Machida, Masaaki Abe, Ryota Mizutani
  • Patent number: 8031955
    Abstract: An image processing apparatus includes a block setting unit that sets a block having a fixed size to inputted image data; a determining unit that determines whether or not at least a part of an image region included in the block set by the block setting unit is filled with a single pixel value; a pixel value replacing unit that replaces at least a part of the image region included in the block by a single pixel value according to a result of the determination by the determining unit; and a hierarchical process controller that instructs the block setting unit to set a broader block including plural set blocks.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shunichi Kimura
  • Patent number: 8029123
    Abstract: A material set for recording includes: ink receiving particles that include a resin having an acid value of from about 50 mg KOH/g to about 750 mg KOH/g, and have a neutralization degree of from more than 0 to less than 1; and an ink that includes at least a colorant, a water-soluble solvent, and water, a value obtained by multiplying an electrical conductivity ? (S/m) of the ink by a viscosity ? (mPa·s) of the ink being from about 0.02 to about 5.0.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Ikuno, Takatsugu Doi, Ken Hashimoto
  • Patent number: 8029956
    Abstract: An electrophotographic imaging member includes a substrate, a charge generating layer, a charge transport layer, and an overcoating layer, the overcoating layer being a cured film formed from a film forming resin composition including at least a melamine compound, a polyol, and a charge transport compound, where the charge transport compound is represented by: QL-OH]n. where Q represents a charge transport component, L represents a divalent linkage group, and represents a number of repeating segments or groups.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Hany Aziz, Nan-Xing Hu, Ah-Mee Hor, Kenny-Tuan Dinh, John F Yanus
  • Patent number: 8031364
    Abstract: A printing system includes a control system which processes an input print job to place it in a form for printing on a print engine. A user interface, in communication with the control system, is configured for receiving, from a user, adjustments to at least one geometric parameter for images of the print job to be applied to front and back sides of a sheet, whereby the geometric parameter is adjustable for the front and back sides independently. A print engine renders the print job on print media in accordance with received adjustments to the at least one geometric parameter.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventor: Ellery F. Wong
  • Patent number: 8029901
    Abstract: A polyaryl ether intermediate transfer media, such as a belt, and a multi layered intermediate transfer media, that includes a supporting substrate, like a polyimide and deposited on the substrate a polyaryl ether.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8029958
    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 layer positioned on the charge transport layer, and a process for preparing the same, where the overcoat layer includes an aromatic polyol binder, a hole transport molecule, and a melamine formaldehyde curing resin.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Nan-Xing Hu, Vladislav Skorokhod, Yvan Gagnon, Ah-Mee Hor
  • Patent number: 8029124
    Abstract: System and method for encapsulating edges of a paper in digital printing systems. A spray applicator can include a set of stationary sprayers with spray nozzles, a set of transfer rollers and an inkjet print head. The stationary sprayers can be positioned at both marginal ends of the paper. The stationary sprayers apply the fluid through the spray nozzles at edges of the moving paper to encapsulate the edges of the paper such that loose paper fibers and debris are bound to the paper. The fluid can be applied when the transfer rollers can pass the moving paper through a printer or printing press. Thus, the system can protect various subsystems of the printer or printing press against contamination due to the loose paper fibers and debris.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Mark A. Cellura, Elliott A. Eklund, Jim Casella, Michael J. Levy, Scott Phillips, Roger Leighton, Michael Leo
  • Patent number: 8028501
    Abstract: A method of producing a packaged uses an electronic user interface to receive a first image of an object to be packaged, along with information relating to one or more properties of the object. A three dimensional size for the object is determined, and a package is automatically selected. Based on the object properties, a packing material type is automatically determined. Based upon the size and the selected package, a packing material amount is determined.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Robert Roy Buckley, John Oliver Walker, Barry Glynn Gombert, Philip Crane Rose, Jennifer Colleen Perotti
  • Patent number: 8029861
    Abstract: A phase change ink including a colorant and a carrier including a tri-ester of the formula wherein R1, R2 and R3, and n are as defined herein.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Adela Goredema, Caroline M. Turek, Christopher A. Wagner, C. Geoffrey Allen
  • Patent number: 8032505
    Abstract: A relative document representing system includes: a first storage; a receiving unit; a specifying unit; a calculating unit; and a representing unit.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yasuhiro Ito
  • Patent number: 8028985
    Abstract: Embodiments described herein include a composite feeding mechanism configured to process one or more jobs using a stack of feeder trays. The composite feeding mechanism can include the stack of feeder trays, a base unit, and a feeder unit. The feeder trays can hold substrate media to satisfy jobs and the base unit can support the stack of feeder trays. The feeder unit can remove the substrate media from a feeder tray located at the top of the stack to satisfy a job requirement.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventor: Richard Campbell
  • Patent number: 8032039
    Abstract: A controller includes: a detection unit that detects that a housing unit housing a recording medium has been inserted into an insertion slot for inserting the housing unit; a prediction unit that predicts a vibratory excitation time at which vibrations will occur based on a time detected by the detection unit; a determination unit that determines whether the vibrations will occur based on the vibratory excitation time during a period when an image-forming unit is forming an image on a recording medium supplied from a different supply source for recording media from the housing unit inserted into the insertion slot; and a control unit that controls the image-forming unit to prevent image formation if the determination unit determines that the vibrations will occur during a period when the image-forming unit is forming an image on the recording medium.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hideyasu Nakamura
  • Patent number: 8031202
    Abstract: An image adjustment includes adapting a universal palette to generate (i) an input image palette statistically representative of pixels of an input image and (ii) a reference image palette statistically representative of pixels of a reference image, and adjusting at least some pixels of the input image to generate adjusted pixels that are statistically represented by the reference image palette. In some embodiments, a user interface for controlling the image adjustment includes a display and at least one user input device, the user interface displaying a set of colors indicative of the regions of color space represented by a palette and receiving a selection of one or more regions of the color space, so that the image adjustment adjusts those pixels of the input image lying within the one or more selected regions of the color space.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventor: Florent Perronnin
  • Patent number: 8029957
    Abstract: An electrophotographic imaging member includes a substrate, a charge generating layer, a charge transport layer, and an overcoating layer, the overcoating layer being a cured film formed from a composition including at least a hydroxyl group-containing polymer or oligomer, a benzoguanamine compound containing at least one —CH2OR group, wherein each such R is independently an H atom or an alkyl group having from 1 to about 20 carbon atoms, and a charge transport compound.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Nan-Xing Hu, Kathy L. De Jong, Hany Aziz
  • Patent number: 8032841
    Abstract: The present disclosure relates to exception page programming, and, in particular, to a system and method for providing an exception page programming tool for use with a page description language file where the exception page programming tool can display exception page programming within the context of a print job.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: Andrew Martin, Shane Jewitt, Ken Hayward
  • Patent number: 8031377
    Abstract: An image forming apparatus includes a paper fiber reading unit that reads fiber properties of a paper sheet; an encryption unit that encrypts at least a part of an input image based on the fiber properties read by the paper fiber reading unit; and a printing unit that prints an encrypted image portion encrypted by the encryption unit and an image including information representing the fiber properties read by the paper fiber reading unit on the paper sheet whose fiber properties are read by the paper fiber reading unit.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: October 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Ugajin, Toshio Hisamura, Yoshitake Matsubara, Hirokazu Tsubota, Satoshi Kurashima, Osamu Yasui, Yasuhiro Arai, Masaki Fujise
  • Patent number: 8031372
    Abstract: A method processes image data in a color separation to attenuate printing defects arising from misalignment of serially arranged printheads that eject ink for the color separation. The method includes processing image values of the color separation with a first rendering process that corresponds to one printhead in a plurality of serially arranged printheads for printing the color separation, processing the image values of the color separation with a second rendering process that differs from the first rendering process for at least one other printhead in the plurality of serially arranged printheads for printing the color separation, generating firing signals for the one printhead from the rendered image values generated by the first rendering process, and generating firing signals for the at least one other printhead from the rendered image values generated by the second rendering process.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: October 4, 2011
    Assignee: Xerox Corporation
    Inventors: David Allen Mantell, Jeffrey J. Folkins