Patents Assigned to Xerox
  • Publication number: 20050134630
    Abstract: A drum maintenance unit (drum maintenance unit) to reduce build up of electrostatic charge within a printer device. The drum maintenance unit may have a static shield positioned to reduce the build up of an electrostatic charge and to act as a physical barrier by preventing discarded oil from becoming airborne and returning to the oiling roller unfiltered. The static shield may also be utilized to retain and house the filtration system of the drum maintenance unit thus reducing part count and manufacturing time.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Gerard ROUSSEAU, Ernest ESPLIN, Kelly KESSLER
  • Publication number: 20050134666
    Abstract: A latching mechanism is provided on a Drum Maintenance Unit (drum maintenance unit). The latching mechanism releasably secures the drum maintenance unit to a media device when installed in the media device and provides an electrical connection. The latching mechanism contacts with a locking tab and a data connection that may be located on a receiving portion of the media device. This arrangement allows the latching mechanism to simultaneously latch and connect with a receiving portion of the media device. The latching device of the connection device may be provided to releasably lock with the media device until a predetermined amount of force is applied.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventor: Gerard ROUSSEAU
  • Publication number: 20050133943
    Abstract: A process for producing a polymer optical waveguide including: 1) preparing a rubber mold having a composite layer structure in which a rubber layer which has a concave portion corresponding to an optical waveguide core and contains a rubber mold-forming curable resin is buried in a rubber layer-forming concave portion of a rigid substrate having the rubber layer-forming concave portion; 2) bringing a cladding substrate into close contact with the rubber mold; 3) filling the concave portion of the rubber mold, with which the cladding substrate has been brought into close contact, with a core-forming curable resin; 4) curing the filled core-forming curable resin; 5) removing the rubber mold from the cladding substrate; and 6) forming a cladding layer on the cladding substrate on which the core has been formed.
    Type: Application
    Filed: June 17, 2004
    Publication date: June 23, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Eiichi Akutsu, Shigemi Ohtsu, Keishi Shimizu, Kazutoshi Yatsuda
  • Publication number: 20050134934
    Abstract: Methods and systems used to automatically identify the marking process used for an image on a substrate based on spatial characteristics and/or color of the image. Image types which are classified and identified include continuous tone images and halftone images. Among halftone images separately identified are inkjet images, xerographic images and lithographic images. Locally adaptive image threshold techniques may be used to determine the spatial characteristics of the image.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: Xerox Corporation
    Inventors: Gozde Unal, Gaurav Sharma, Reiner Eschbach
  • Publication number: 20050133480
    Abstract: An internal filter includes a lower substrate and an upper substrate. Fluid passages are formed by etching grooves into the surface(s) of the upper and/or lower substrates, and/or in one or more intermediate layers. The filter pores extending between the fluid passages are formed by etching second grooves that fluidly connect the fluid passages. Two or more sets of the one or two intermediate layers can be implemented to provide additional filter passages and/or pores. Each set can be connected to a separate fluid source and/or a separate microfluidic device. In another internal filter, the inlet and outlet passages and the filter pores are formed on the same upper or lower substrate. The inlet and outlet passages are partially formed in a first step. In a second step, the inlet and outlet passages are completed at the same time that the filter pores are formed.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventor: Gary KNEEZEL
  • Publication number: 20050137847
    Abstract: A method for testing a language learner's ability to create semantically coherent grammatical text in a language, comprising generating text having at least one active region and inactive regions; displaying the text in a graphical user interface on a display unit, wherein at least one active region comprises a key word or phrase; identifying at least one active region in the graphical user interface; selecting at least one active region to display a menu of linguistic choices comprised of at least one grammatically correct linguistic choice and at least one grammatically incorrect linguistic choice; selecting one of the linguistic choices; and displaying an error message when at least one grammatically incorrect linguistic choice is selected.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Caroline Brun, Marc Dymetman
  • Publication number: 20050137848
    Abstract: A text passage is analyzed to determine whether it contains a “be” verb or a “have” verb. If so, syntactic dependencies are obtained from the text passage, a direct object relation involving the “be” verb or “have” verb is obtained, and a verbal form of a noun appearing in the first direct object relation is obtained. The syntactic dependencies are rewritten based on the verbal form of the noun. Different syntactic rewriting criteria are applied if the text passage also contains a noun object preceding a past participle verb, or also contains an active present participle verb.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventor: Denys Proux
  • Publication number: 20050135709
    Abstract: In a system and method for streak detection in a fixed imaging array digital scanning system, redundant information regarding individual lines of a scanned image collected by multiple discrete rows or sets of scanning sensors in the imaging array are compared. Stationary obstructions in the field of view of the imaging array are detected through this comparison which would otherwise appear repeatedly reproduced as streaks or lines in the reproduced output image.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Donald Gusmano, Jagdish Tandon, Paul Hosier
  • Publication number: 20050134672
    Abstract: A device and method for the alignment, in upto six degrees of freedom, of printheads in a printer is disclosed. The device has a support, wherein the printhead is secured to a substantially center location of the support. The device further has a fixed plate biased against the support by a plurality of first screws extending substantially in a Z direction, a plurality of second screws extending substantially in a Y direction, and a third screw extending substantially in an X direction. The fixed plate, and thus the print head, may be translated in each of the X, Y and Z directions and may be rotated about each of the X, Y, and Z axes by manipulation of the screws to achieve possible alignment in all six degrees of freedom.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Antonio Williams, Clifford George
  • Publication number: 20050138067
    Abstract: A medium, system and method of generating an information digest document. In various exemplary embodiments, the medium, system and/or method may include determining associated previously accessed content information in response to a user-defined digest specification, and generating a digest document of the associated previously accessed content information.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daniel-Alexander Billsus, David Hilbert, Jonathan Trevor, Christopher Culy, Laurent Denoue, Gene Golovchinsky
  • Publication number: 20050135846
    Abstract: A reprographic marking device has two rolls, e.g., a pressure roll and a fuser roll, forming a nip. A drive motor moves the rolls in a continuous back and forth lateral motion to change the position of the rolls relative to a paper sheet passing through the nip portion.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Steven RUSSEL, Dewey HAUMAN, Julie HANFLAND, Richard SCHENK
  • Publication number: 20050134886
    Abstract: The invention generates a page description language compliant data stream, that has been pre-designed and pre-processed to create unique and predictable page element ordering, overlay layout, and for splitting large page elements into multiple independent elements. In this way, multiple processors can be used to render the document without merging the data stream.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Michael Farrell, Peter Crean, Daniel Fleysher, William Jacobs, Robert Lyons, Thomas Robson, David Rumph, Munir Salfity, Mark Smith, Eric Thibodeau
  • Publication number: 20050133992
    Abstract: An articulated flag member arrangement detects bi-directional passage of an object. In embodiments, the articulated flag member arrangement comprises a first flag member and a second flag member wherein the first and second flag members interact with each other to detect bi-directional passage of an object, for example, using the same sensor.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Su-wen UENG, Barry MANNIE
  • Publication number: 20050137996
    Abstract: A medium, system and method of processing content information. In one exemplary embodiment, the medium, system and method include determining associated previously accessed content information in response to an action performed on a document containing information and based on a context of the information, and indicating to a user the determined associated content information.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daniel-Alexander Billsus, David Hilbert, Jonathan Trevor, Christopher Culy, Laurent Denoue, Gene Golovchinsky
  • Publication number: 20050133983
    Abstract: Systems and methods for adapting cassette guide movement for size detection includes, in exemplary embodiments, a one-piece member that transmits and rotates a movement of a guide member placed on a side of a sheet to a sheet size detector that detects a position of the guide member, wherein a first end of the connector is connected to the guide member and the second end of the connector is connector is connected to the sheet size detector.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Jos Jacobs, Fred Mattern, Paul Marttila
  • Publication number: 20050136351
    Abstract: A toner of the invention includes toner particles comprising a styrene acrylate binder and at least one colorant, and wherein the toner particles, in the absence of external additives, have a mean circularity of from about 0.94 to about 0.98 and a particle size distribution with a lower number ratio geometric standard deviation (GSD) of approximately 1.28 to approximately 1.31 and an upper volume GSD of approximately 1.24 to approximately 1.27. Also included is a set of toners for forming a color image, comprising a cyan toner, a magenta toner, a yellow toner and a black toner, wherein each of the cyan toner, the magenta toner, the yellow toner and the black toner, wherein each of about 70 to about 95% by weight, dry basis, of a styrene acrylate binder, about 5 to about 15% by weight, dry basis, of a wax dispersion, and at least one colorant.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Judith Vandewinckel, Vincenzo Marcello, Grazyna Kmiecik-Lawrynowicz, Tie Ng, Chieh-Min Cheng
  • Publication number: 20050133965
    Abstract: A stress/strain relief process for a flexible, multilayered web stock includes providing a multilayered web stock including at least one layer to be treated, the at least one layer to be treated having a coefficient of thermal expansion significantly differing from a coefficient of thermal expansion of another layer; passing the multilayered web stock over and in contact with a first wrinkle-reducing roller that spontaneously creates transverse tension stress in the at least one layer to be treated; heating at least the at least one layer to be treated above a glass transition temperature Tg of the at least one layer to be treated to thereby create a heated portion of the at least one layer to be treated, a portion of the web stock in proximity to the heated portion of the at least one layer to be treated thereby becoming a heated portion of the web stock; inducing curvature in the heated portion of the web stock; and cooling the heated portion of the web stock at said curvature.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Robert Yu, John Darcy, Michael Roetker, Scott Griffin, Felix Santana, Satchidanand Mishra
  • Publication number: 20050138005
    Abstract: Systems and methods for indexing and searching the inner structure of a string over a language having a vocabulary and a grammar using bit vectors. The index preserves the inner grammatical structure of the string while allowing for a fast search. A single search provides immediate access to every level of a document, without having ato re-search a single string to determine which sub-parts of that string match the search string. When a string is indexed, the index maintains a compositional representation and the grammatical relationship between the elements of the vocabulary according to the language. The string is then indexed on different levels by disregarding some of the grammatical relationships of component levels.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventors: Claude Roux, Bernard Jacquemin
  • Publication number: 20050135850
    Abstract: Systems and methods provide documents based on collected document identifiers. A document production center receives a document identifier along with delivery address information, identifies a digital document based on the document identifier, makes an copy or prints a hard copy of the document, and delivers the copied or printed document to a delivery address based on the delivery address information.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventor: Barry GOMBERT
  • Publication number: 20050133975
    Abstract: A metering blade suspension system utilizes a leaf spring that performs multiple combined functions such as supporting a metering blade assembly, controlling the angle, position and/or load of the blade assembly while allowing the assembly to pivot in a quasi-frictionless motion, locking the blade assembly in place, providing an electrical connection and/or bleeding static charge.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: XEROX CORPORATION
    Inventor: Gerard ROUSSEAU