Patents Assigned to Xerox
  • Patent number: 7971957
    Abstract: An ink-jet line printer (30) is constituted by multiple ink-jet heads (1-1 to 1-3). Actuators (3-1 to 3-3) are arranged so as to be moved between a home position and a print position, and backup mechanisms (2-1 to 2-3) are arranged at home positions. In this ink-jet line printer, the ink-jet heads can be protected and recovered by backup mechanisms, thus making high-speed continuous printing possible. Even though the backup mechanisms are incorporated, a compact apparatus can still be achieved.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: July 5, 2011
    Assignee: Fuji Xerox Co.,Ltd.
    Inventors: Koichi Sanpei, Mitsuhiro Mori, Akira Iwaishi, Shigeyoshi Nakamura, Katsumi Tateno
  • Patent number: 7974550
    Abstract: The present invention provides an image forming apparatus including: a conveyer that conveys a developer image or a transfer medium to which the developer image is transferred; an image carrier that carries the developer image transferred to the conveyer or the transfer medium which the conveyer conveys; a latent image forming unit that forms the latent image on the image carrier; a developing unit that develops the latent image formed on the image carrier and forms the a developer image; a transfer unit that transfers the developer image formed on the image carrier; and a restricting unit that restricts the movement of the image carrier and the latent image forming unit in at least two directions and a rotational direction of the image carrier.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 5, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Wataru Suzuki, Atsuyuki Kitamura, Masahiro Sato, Shinichiro Fujimori
  • Patent number: 7972540
    Abstract: A process to fabricate an electronic device comprising: (a) liquid depositing a composition comprising a liquid, silver-containing nanoparticles, a replacement stabilizer comprising a carboxylic acid on the surface of the silver-containing nanoparticles, and a residual amount of an initial stabilizer on the surface of the silver-containing nanoparticles, resulting in a deposited composition; and (b) heating the deposited composition to form an electrically conductive layer comprising silver.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: Yuning Li, Beng S Ong
  • Patent number: 7972756
    Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the at least one charge transport layer contains at least one of ketal. In embodiments, the charge transport layer may include an ?-hydroxyketone, an ?-diketone, or mixtures thereof.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 7975002
    Abstract: A system and method for accumulating a historical context of interactions between components is presented. A plurality of components that each have a component context and which include at least one of a requester component and at least one of a service component are maintained. An interaction including the requester component requesting an operation to be performed by the service component is identified by sending the component context of the requester component to the service component. The component context of the requester component is recorded into the component context of the service component as contextual metadata.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: Mark W. Newman, W. Keith Edwards, Jana Z. Sedivy
  • Patent number: 7974568
    Abstract: An image forming apparatus is provided with: an image forming unit that forms an image on a medium according an image forming condition; a speed changing unit that changes an image forming speed of the image forming unit between a plurality of image forming speeds including a first image forming speed; an adjusting unit that adjusts the image forming condition set in the image forming unit; a measuring unit that measures an elapsed state after the image forming condition is adjusted for the last time at the first image forming speed in the image forming unit, and outputs a measured value indicative of the elapsed state; and a determination unit that determines, according to the elapsed state, whether or not to adjust the image forming condition before the image forming unit starts forming an image at the first image forming speed.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: July 5, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Naoya Yamasaki, Matsuyuki Aoki, Shunichiro Shishikura, Yasunori Unagida, Satoshi Tanaka
  • Patent number: 7974852
    Abstract: A system and method for bulk mail oriented transaction printing of variable documents by evaluating particular data such as zip code data in a VI PDL. A queue can be configured with information regarding a particular rendering job, which includes the VI data fields including required postal information, a particular postal information format, and a thickness adjustment with respect to each item of mail associated with a bulk mail. The rendering job can be received for production and a number of records associated with the job automatically parsed into one or more postal bundles, based on predefined information and postal regulations. Such an approach can also be utilized to automatically generate and render the required bundle labels.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventor: Javier A. Morales
  • Patent number: 7974471
    Abstract: To identify pixels constituting image elements for generating a labeled image in which pixels are labeled with identification information, a pixel block including four pixels adjacent to one another in two dimensions is inputted as a unit from data including pixels that form an image. All of the on-pixels that are subject for grouping, included in the pixel block are labeled with the same identifier. Since the on-pixels that are included in a pixel block are consecutively connected, such pixels can be labeled with the same identifier without having to calculate whether such pixels are connected.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: July 5, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Noriyasu Matsuno
  • Patent number: 7975221
    Abstract: A client-side handheld device requests a server to convert server-side documents into a compression format prior to transmission of said documents to the client. The server retrieves and converts the requested documents to a raster image that is then compressed according to attributes based on information received from the client device in the initial document request. Instead of having to manipulate multiple formats which the original documents are in and supported by the server, the client-side device is preferably optimized in hardware and/or software to support and otherwise take advantage of the requested compression format. The compressed document is then delivered to the client device, in whole or in part, selectively or progressively over time per individual requests prior to displaying the received data to the end-user. Depending on the requested delivery mode, server-side documents are preferably compressed using wavelet compression methods, such as the JPEG 2000 standard, known in the arts.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: Robert R. Buckley, Emil V. Rainero, James W. Reid, Pamela B. Spiteri
  • Patent number: 7973948
    Abstract: In operating a multifunction office apparatus, the apparatus including a user interface, an input scanner, and at least one of a printer, finisher, disc recorder, facsimile transmitter, network transmitter, or electronic mail transmitter, images from a document are recorded as image data in a memory. Simultaneous with the recording, instructions are accepted through the user interface for applying the image data to the multifunction office apparatus.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: Andrew Jordan, Thomas E. Chase, Satyan Vadher, Ian C. Hamilton
  • Patent number: 7971481
    Abstract: A circuit for conveying signals between one or more ink level sensors and a circuit includes a substrate having a circuit end, a sensor end, and an elongated body extending therebetween. The sensor end includes a bottom layer in which the first signal trace is routed and a top layer in which the second and third signal traces are routed. The sensor end includes a first, a second, and a third connector each extending through the top and the bottom layers that are electrically connected to a first signal trace, a second signal trace, and a third signal trace, respectively, in the substrate. The first connector, the second connector, and the third connector are configured for electrical connection to a first probe, a second probe, and a third probe, respectively, of the level sensor.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: David L. Knierim, Ivan Andrew McCracken
  • Patent number: 7971876
    Abstract: One disclosed feature of the embodiments is a method of aligning transport modules in a printing system, the method comprising a step (a) including passing at least one substrate media in a process direction through two adjacent belt driven transport modules with at least one module belt steering control disabled. The method also comprising a step (b) including detecting a position of at least one module transport belt in a cross-process direction using an edge sensor. Further, the method comprising a (c) including aligning the two adjacent transport modules based on the detected cross-process position.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventor: Martin Krucinski
  • Patent number: 7972757
    Abstract: A resin for an electrostatic-image-developing toner includes a graft polymer, wherein the graft polymer has a polyester structure in the main chain thereof; the graft polymer includes monomer units derived from vinyl monomers in the side chains thereof; and at least a part of the monomer units have a residue of surfactant.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: July 5, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hideo Maehata, Hirotaka Matsuoka, Fumiaki Mera
  • Patent number: 7974559
    Abstract: A marking apparatus including a traveling wave grid toner transport circuit structure for transporting powdered toner along a transport surface, and electric field concentrating elements for selectively enabling toner patches to be projected to an output medium by a projecting electric field.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: Meng H Lean, Shu Chang
  • Patent number: 7974547
    Abstract: A simple and cost effective method of simplifying and speeding heat exhaust plenum attachment and detachment from a machine that uses metal for exterior covers and air output grills includes placing magnetic sheeting around that portion of the plenum that mates with the back of the machine and allowing the magnetic force of the sheeting to attach the plenum to the machine. The plenum can easily be detached from the machine by overcoming the magnetic force of the sheeting.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: July 5, 2011
    Assignee: Xerox Corporation
    Inventors: Charles R Brewer, III, Thomas C Palumbo
  • Publication number: 20110159422
    Abstract: The present invention provides a white toner for electrostatic image development, including a binder resin, a first white pigment and a second white pigment, the specific gravity D1 of the first white pigment satisfies the relationship of about 3.5<D1<about 6.0, and the specific gravity D2 of the second white pigment satisfies the relationship of about 0.3<D2<about 1.2.
    Type: Application
    Filed: May 14, 2010
    Publication date: June 30, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yukiaki NAKAMURA, Yasuo KADOKURA, Noriyuki MIZUTANI, Atsushi SUGAWARA, Yusuke IKEDA
  • Publication number: 20110157654
    Abstract: Methods and apparatuses for halftoning an image are provided using a parametrically controlled hexagonal halftone dot shape threshold function that reduces tone reproduction irregularities in the halftoned image which can occur at darker gray levels. The halftoning transforms image data representing contone image pixels into halftoned image data in the form of clustered-dot hexagonal halftone screens for representing halftone dots of a halftoned image. Weight parameters can be used to control the rate at which a respective vertex of a halftone dot approaches a vertex of a neighboring halftone dot in relation to gray level. The hexagonal halftone dot shape threshold function can also control the shape of the sides of the halftone dots.
    Type: Application
    Filed: December 28, 2009
    Publication date: June 30, 2011
    Applicant: Xerox Corporation
    Inventors: Shen-Ge Wang, Robert P. Loce
  • Publication number: 20110157276
    Abstract: A process for preparing a flexible device having a textured superoleophobic surface comprising providing a flexible substrate; disposing a silicon layer on the flexible substrate; using photolithography to create a textured pattern in the silicon layer on the substrate wherein the textured pattern comprises an array of pillars; and chemically modifying the textured surface by disposing a conformal oleophobic coating thereon; to provide a flexible device having a superoleophobic surface and, in embodiments, to provide a flexible device having a surface that is both superoleophobic and superhydrophobic.
    Type: Application
    Filed: December 28, 2009
    Publication date: June 30, 2011
    Applicant: XEROX CORPORATION
    Inventors: Hong Zhao, Kock-Yee Law
  • Publication number: 20110157295
    Abstract: An exposure device of an aspect of the present invention includes an exposure unit that is provided between a body to be exposed and a component and that exposes the body to be exposed; and an electrical connection member that is electrically connected to a connecting portion disposed in the exposure unit and includes a first bent portion formed by bending the electrical connection member at an outer side of a clearance between the body to be exposed and the component and a second bent portion formed by bending the electrical connection member on an opposite side of the exposure unit with respect to the first bent portion.
    Type: Application
    Filed: May 18, 2010
    Publication date: June 30, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Tetsuya SAKAMOTO
  • Publication number: 20110156345
    Abstract: According to aspects illustrated herein, a method, a system, and a printmaking device for performing closed loop lateral and skew control of a sheet is provided. The printmaking device includes a feed path, printing module, and sheet registration system. First, the feed path moves the sheet in a process direction past the lateral sensor. Next, the sheet is registered by measuring a lateral position of one side edge of the sheet at a fixed reference using the lateral sensor and determining a lateral position error of the sheet using the lateral position measurement. After that, a sheet angular velocity is calculated based on the lateral position error using the registration controller. Then, the lateral position error is corrected using the at least one pair of registration nips to adjust the sheet by applying the sheet angular velocity to the sheet.
    Type: Application
    Filed: December 28, 2009
    Publication date: June 30, 2011
    Applicant: XEROX CORPORATION
    Inventors: Joannes N. M. deJong, Lloyd A. Williams