Patents Assigned to Xerox
  • Patent number: 8104760
    Abstract: An automatic document transport device includes a document stacker that is movable between a stacking position and an open position; a document transport path; a document feed member; a document output section; a document output member disposed downstream of an image reading position, the document output member including upper and lower output members; and a shielding member disposed above a document output slot and between the document output member and the document output section, the shielding member including first and second shielding portions, the first shielding portion extending upward and having a lower end disposed above a region in which the upper and lower output members contact each other, the second shielding portion extending downstream from the lower end of the first shielding portion, the shielding member shielding the upper output member from a space between the document stacker and the document output section.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Nobutoshi Hamasaki, SengGyu Cho, DukHyun Ko
  • Patent number: 8104756
    Abstract: A method and apparatus for selecting media trays for hole punching in an image production device in an image production device is disclosed. The method may include receiving a request to print a print job, the print job having a required number of media sheets, determining if print job requires hole punching, wherein if it is determined that print job requires hole punching, determining the media sheet capacity of one or more media trays, determining if the capacity of one of the one or more media trays is greater or equal to the number of media sheets required for the print job, wherein if it is determined that the capacity of one of the one or more media trays is greater or equal to the number of media sheets required for the print job, selecting one of the one or more media trays having the required number of media sheets for the print job, and printing the print job with media from the selected media tray.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventor: Richard Bridges
  • Patent number: 8108773
    Abstract: A composition model, which specifies a set of all possible facets that may be used to render a composition template, is used to bind unresolved elements in the composition template with a set of document components in a container. Different instances of a rendered document are produced by altering the set of document components in the container and using the composition model to re-bind the unresolved elements in the composition template with the document components in the altered set of document components in the container.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventor: Christer Fernstrom
  • Patent number: 8108772
    Abstract: Methods and systems for romanizing Chinese ideograms allow a user to create a personalized spelling dictionary that converts a user's desired roman-alphabet spelling to an equivalent Chinese character. A phonetic combination from a standard Chinese dialect is selected. The user defines a roman alphabet equivalent of the selected phonetic combination that fits the way the user pronounces the phonetic combination in the user's own dialect or idiolect.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventor: Joseph Becker
  • Patent number: 8108067
    Abstract: A document discarding apparatus includes: a metal detector that detects presence or absence of a metal embedded in a document; a code reader that reads a code; an instruction accept portion that accepts an instruction to discard the document; a document discarding portion that discards the document; a first determining unit that, according to the presence or absence of the metal, determines whether the document may be discarded in the document discarding portion; a second determining unit that, according to the code, determines whether the document may be discarded in the document discarding portion; and a document discarding control unit that, when the instruction accept portion accepts an instruction to discard the document, on condition that the first determining unit and the second determining unit both determine that the document can be discarded in the document discarding portion, controls the document discarding portion to discard the document.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hiroyoshi Uejo
  • Patent number: 8107115
    Abstract: This invention relates to a methods and a printing system in which queues across one or more printing devices, such as printers, copiers, and the like, are automatically kept synchronized. The queues are placed into one or more pools. In some embodiments, one queue in a pool is designated as a master queue. Changes to the queues in the pool are then controlled and propagated from the master queue. In other embodiments, various queues in a pool are designated as peers. Any change to a queue, such as a change to a subset of print job parameters, in the pool is then propagated to its peers.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Javier A. Morales, Michael E. Farrell
  • Patent number: 8107847
    Abstract: An image exposure apparatus is provided and includes: an optical unit that emits light to form an exposure image on a photosensitive material; a casing that houses the optical unit and that has an image exposure window through which the light is allowed to pass for forming the exposure image; a transparent dustproof member at the image exposure window; and a shutter member switched between a shield position for covering a region above the dustproof member, which serves as a passage region of a cleaning member for cleaning a surface of the dustproof member, and an open position for allowing the light to pass through the dustproof member to form an exposure image on a surface of the photosensitive material. When the shutter member is located at the shield position, at least a part of the shutter member goes into the passage region of the cleaning member.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Kawai, Shinichi Ohba, Kenji Hayashi
  • Patent number: 8107856
    Abstract: A fixing device including a heating member, a pressing member that presses the heating member, a switching unit that switches a press contact force of the pressing member and a container body that accommodates the heating member, the pressing member, and the switching unit, wherein the switching unit, includes a drive member that moves the pressing member in a predetermined direction and an auxiliary drive member that is connected to the drive member and relatively moves with the drive member, and the auxiliary drive member, in a case where the container body is placed in an image forming apparatus including a lid, switches between a operative association state and a nonoperative association state, and the auxiliary drive member including a returning section that returns a tip of the auxiliary drive member to a position crossing a movement trajectory of the lid in the nonoperative association state.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasutaka Gotoh, Kiichirou Arikawa, Shigeru Watanabe, Hiroko Furukata
  • Patent number: 8107871
    Abstract: Apparatuses useful for printing and methods of treating marking material on media are provided. An exemplary embodiment of the apparatuses includes a first member including a first outer surface; and a roll including a second outer surface forming a nip with the first outer surface. The second outer surface includes an inner portion having first and second axially-spaced edges, a roughened first high-friction surface axially outward from the first edge and a roughened second high-friction surface axially outward from the second edge. The first and second high-friction surfaces extend circumferentially around the roll and have a higher roughness than the inner portion. The inner portion and the first and second high-friction surfaces contact the first outer surface at the nip, and the first and second high-friction surfaces lie outside of a media path through the nip.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Patrick James Finn, David C. Irving, Robert S. Pawlik
  • Patent number: 8104761
    Abstract: An image forming apparatus includes an image forming apparatus body provided with an image formation unit and plural paper feeding apparatuses. Paper conveyance paths of the plural paper feeding apparatuses are daisy-chained with respect to the image forming apparatus body. An output unit outputs an instruction signal which instructs a specified paper feeding apparatus to start feeding a paper. A paper feed unit feeds the paper upon receipt of the instruction signal. A recognition unit recognizes a delay time until an analysis that the instruction signal is a paper feed instruction. A correction unit corrects an output timing of the instruction signal based on the delay time.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tsuyoshi Seto, Yuichi Hoshino
  • Patent number: 8105739
    Abstract: An electrophotographic photoreceptor includes a conductive support and a photosensitive layer. The photosensitive layer is disposed on the conductive support, and includes a layer that includes, in the same layer, at least a charge generating material and a compound having a triple bond and a hydroxy group.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Wataru Yamada, Katsumi Nukada, Yukiko Furushiro
  • Patent number: 8107099
    Abstract: A watermark is provided for use with images or image portions, such as saturated text. The watermark is provided as a modulation to the optical density of a public image or image portion wherein both modulated and unmodulated portions of the public image or image portion have an optical density that is beyond a threshold optical density beyond which the human visual system has a low sensitivity to optical density variations. Alternatively, the modulation is made at such a low amplitude as to be difficult to perceive by the human visual system. The modulation may be applied via an overprinting operation. Alternatively the modulation may be applied to image data prior to printing.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Robert P. Loce, Shen-Ge Wang
  • Patent number: 8107106
    Abstract: There is provided a system for a print production facility, with print job processing departments, in which a wait time interval is determined for each recorded instance in which an output, from a set of multiple outputs, is delivered from a first one of the print job processing departments to a second one of the print job processing departments. A statistical metric value, representative of a wait time interval for the set of multiple outputs, is computed, and either a workflow relationship between the print job processing departments or at least one processing capability associated with at least one of the print job processing departments is changed with both a total number of recorded instances and the statistical metric value.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventor: Sudhendu Rai
  • Patent number: 8105659
    Abstract: A method of controlling gloss of an image includes forming an image over a substrate by applying a colored or colorless composition, included a colored ink and/or a colorless overcoat composition, over one or more portions of the substrate, wherein the colored or colorless composition includes at least one gellant, at least one curable monomer, at least one curable wax and optionally at least one photoinitiator, wherein the colored or colorless composition is curable upon exposure to radiation, and curing the colored or colorless composition following application by applying radiation to the colored or colorless composition and, during the curing, controlling an amount of oxygen present in an atmosphere around the image.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Michelle N. Chretien, Peter G. Odell, Jennifer L. Belelie, Gordon Sisler, Christopher A. Wagner
  • Patent number: 8107140
    Abstract: A color processing apparatus includes a storage section, a normalizing section and a tone correction section. The storage section stores tone correction information used in tone correction for a color signal to be corrected. The normalizing section reads the tone correction information from the storage section and normalizes the read tone correction information in accordance with the color signal to be corrected to generate normalized tone correction information. The tone correction section converts the color signal to be corrected into a corrected color signal using the normalized tone correction information.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Makoto Sasaki
  • Patent number: 8107843
    Abstract: In accordance with the invention, there are printing apparatuses and methods of marking and forming an image. The printing apparatus can include one or more digital heating elements disposed in a fuser subsystem, the digital heating element can include an array of hotplates, wherein each hotplate of the array of hotplates can be thermally isolated and can be individually addressable, wherein each hotplate can be configured to attain a temperature up to approximately 200° C. from approximately 20° C. in a time frame of milliseconds.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventor: Kock-Yee Law
  • Patent number: 8108766
    Abstract: A computer-implemented method, device, and computer readable medium transform a markup language document from a digital form to a user-specified form on a display device. Based on a configuration file, a digital markup language document is processed. For a current navigated-to page in the markup language document, context is set to a page node, and a page transformation is performed by the computer. A selection language expression is evaluated, and a node transformation is performed. The node transformation may include setting context, determining the type of decoration associated with the current context, reading the selection language expressions, computing a decoration parameter value for each of the decoration parameters associated with each declaration, and creating and displaying a decoration based on the computed decoration parameter values. The steps may be repeated for remaining markup language node and for each remaining decoration declaration.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventor: Jean-Luc Meunier
  • Patent number: 8105670
    Abstract: An intermediate transfer member, such as a belt, where the surface of the belt contains as a coating a mixture of a glycoluril resin and a polyol resin.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Jonathan H Herko, Scott J Griffin, Michael S Roetker, Dennis J Prosser, Dante M Pietrantoni
  • Patent number: 8105744
    Abstract: An image forming method includes forming an electrostatic latent image on a surface of a latent image carrier; developing the electrostatic latent image with a developing agent including a toner to form a toner image; transferring the toner image onto a surface of a target to obtain a transferred toner image; and fixing the transferred toner image; wherein the toner includes a resin particle having a core-shell structure, both of a resin constituting the core and a resin constituting the shell are a non-crystalline resin, glass transition temperatures of the resin constituting the core and the resin constituting the shell are different by about 20° C. or greater, the resin constituting the shell includes an acidic polar group, a basic polar group, or an alcoholic hydroxy group, and the fixing of the transferred toner image is performed by applying a pressure on the transferred toner image without heating.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yasuo Matsumura
  • Patent number: 8105227
    Abstract: A device for folding sheets of a medium is provided. The device has a frame; a cam mechanism attached to the frame; a lever attached to the frame, the lever being actuated by the cam mechanism; a first scissor arm attached to the frame, the first scissor arm being actuated by the lever; a pair of first rolls, one of the first rolls being movable by the first scissor arm; a second scissor arm attached to the frame, the second scissor arm being actuated by the lever; a pair of second rolls, one of the second rolls being movable by the second scissor arm; and a crease blade for contacting the sheets to create a crease in the sheets. Rotation of the cam mechanism through a first period of rotation causes the crease blade to move in a contact direction to create the crease in the sheets by pushing the sheets between the first rolls.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: January 31, 2012
    Assignee: Xerox Corporation
    Inventors: Richard Hubbard, Mike Snelling, Jeff Ryan, Ian Parks, Chris Pearce