Patents Assigned to Xerox
  • Patent number: 6963413
    Abstract: A system and method that enables scan to print services is disclosed. In one embodiment, Document Reproduction System (DRS) has at least one scan to print job template specifying at least one recipient and at least one printing device. A storage pool service is also provided for storing the job template which is accessible by at least one printing device. A scanner is utilized for receiving a digitized version of a document to be manipulated by the specified job template parameters. The DRS performs the specified operations on the digitized document in accordance with the job template parameters and then the document is forwarded to the recipient's designated printing device.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: M. Armon Rahgozar, John A. Moore, Mary Ann Sprague
  • Patent number: 6963702
    Abstract: Current density to copy substrates of varying widths if monitored and controlled in the electrostatic transfer unit of an electrostatic reproduction device. Current density through a copy substrate is appropriately adjusted to compensate for the presence of end leakage current effect to a receptor. Voltage supplied to a current generation unit in an electrostatic transfer unit is controlled independent of the characteristic properties of the copy substrate. Image reproduction quality is maintained in an electrostatic reproduction device even as the width of the copy substrate changes and in the presence of end leakage current effect.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: Gerald M. Fletcher, Christian O. Abreu
  • Patent number: 6964024
    Abstract: A user interface for an image reproducing system that allows the system operator to visit system controls and features in an operator defined order. In this manner, the system operator avoids tabbing or scrolling through unwanted system controls and features. The user interface may utilize an image reproduction operation library that provides visual representations of objects that encapsulate attributes of the imaging system controls and features. The operator may select the visual representations using a pointing device in any desired order to define a preferred image reproduction sequence.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: Dawn M. Marchionda, Joseph E. Miska, Jeremy E. Kriegel
  • Patent number: 6963719
    Abstract: A thin-walled fuser roll core cylinder assembly permitting fast warm-up times and improved energy efficiency wherein cracking of the thin walls due to cyclic compression is prevented by strengthening the thin walls proximate to the end region where the core cylinder is engaged by the drive gear. Use of such a thin-walled fuser roll in an imaging system and a process of fusing toner onto a copy substrate using the thin-walled fuser core.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventor: Timothy R. Jaskowiak
  • Patent number: 6963711
    Abstract: A developing device for electrophotographic image has a developing mechanism having a developer carrier for carrying a developer along a preset circulating route including a developing area and a developer restricting element for restricting the developer on the developer carrier, and a developer supply mechanism having a storing unit. The storing unit is filled with a start-up developer in the vicinity of the developer carrier and a replenishing developer remoter than the start-up developer from the developer carrier. The start-up developer and the replenishing developer have different grain sizes or grain size distributions. Further, a developing method for electrophotograhic image has the steps of using the start-up developer at an initial state of use of the developing mechanism, and using the replenishing developer differed in grain size or grain size distribution from the start-up developer after an end of the initial state of use of the developing mechanism.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: November 8, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoaki Tanaka, Satoshi Takezawa, Yoshimichi Katagiri, Masae Nakamura
  • Patent number: 6963717
    Abstract: A fuser stripper baffle exit minimizes differential gloss marks due to paper contacting the fuser exit baffle. Portions of paper that touch the baffle cool differently than portions that don't, resulting in differential gloss in the paper path or spanwise direction. The exit baffle contains a series of axial-direction steps or plateaus in its upper surface, such that the highest step is nearest the fuser roll, while the lowest plateau is furthest from the roll. This reduces the surface area of the fuser stripper baffle exit that contacts the surface of the paper sheet as the paper sheet is stripped from the fuser roll. The paper thus touches the exit baffle for the minimum amount of time, thus minimizing the heat transfer to the baffle. This minimizes differential cooling effects which, in turn, minimizes differential gloss.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: William R. Klimley, Thomas C. Keyes, Scott Martin
  • Patent number: 6963704
    Abstract: An apparatus for developing a latent image recorded on a movable imaging surface, including: a reservoir for storing a supply of developer material including toner particles, the reservoir including a developer material mixing and transport area; a donor member being arranged to receive toner particles from the reservoir and to deliver toner particles to the image surface at locations spaced apart from each other in the direction of movement of the imaging surface thereby to develop the latent image thereon; and a climate system, associated with the reservoir, for maintaining the supply of developer material at a predefined temperature, the climate system includes a cooling element for supplying cool air to the developer material mixing and transport area, and a heating element positioned within air path for heating air to predefined temperature.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: Jonathan B. Hunter, Andrew C. LaRocca, John H. Steele, Mark A. Adiletta, Armando J. Rivera, Ali R. Dergham
  • Patent number: 6964019
    Abstract: A hypermedia authoring system enables an author to generate a document using a goals outline and a presentation outline. The goals outline is generated by instantiating document prototypes. A display of the goals outline permits the author to select a prototype document from a directory of prototype documents and instantiate the selected prototype document that corresponds to a node of the goals outline. The instantiated document prototype is linked to cards in a card database. The presentation outline is displayed as Bento-boxes. Each Bento-box includes spacer objects which are defined spatially and temporally. The spacer objects may be linked to cards. The goals outline is related to the presentation outline based on commonly linked cards. The Bento-boxes may be linked to each other in a stack or hyperlinked to other Bento-boxes via anchors. A display of all the Bento-boxes of a hypermedia document shows a linkage path established by the hyperlinks between Bento-boxes/Bento-box stacks.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: November 8, 2005
    Assignees: Xerox Corporation, Fuji Xerox Co., Ltd.
    Inventors: Takeshi Shimizu, Stephen W. Smollar
  • Patent number: 6963705
    Abstract: In a xerographic printing apparatus, a corotron having a wire is used to apply a charge to a photoreceptor. The wire is cleaned by a motorized shuttle which travels in two directions along the wires. The shuttle is controlled by detection of an increased current consumption associated with the motor.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventor: Jose I. Quinones
  • Patent number: 6962764
    Abstract: A chemical toner and an emulsion aggregation process for preparing the chemical toner, wherein the chemical toner is composed of: (a) a resin including a compound which exhibits a molecular weight polydispersity of from about 1.1 to about 3.0 (where the resin is produced by a stable free radical polymerization process); (b) an optional wax; and (c) a colorant, wherein the particle size of the chemical toner exhibits a geometric standard deviation of about 1.25 or less.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: Daryl Vanbesien, Barkev Keoshkerian, Raj D. Patel, Danielle C. Boils-Boissier, Allison Rutland
  • Patent number: 6963708
    Abstract: A charging system for uniform charging of charge retentive surfaces such as photoreceptors in imaging systems. The charging system includes corona producing elements and grid elements such as scorotron screens wherein the grid elements are arranged generally parallel to each other and have differentiated grid feature patterns. The differentiated grid feature patterns enable more uniform charging.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: November 8, 2005
    Assignee: Xerox Corporation
    Inventors: David Sekovski, Paul F. Sawicki, John D. McCaffrey
  • Publication number: 20050243072
    Abstract: This invention relates to a force-feedback apparatus which includes a stylus that is equipped with an electromagnetic device or a freely rotating ball. The stylus is functionally coupled to a controller which is capable of exerting a magnetic field to the electromagnetic device or to the rotating ball, which results in a force being created between the stylus and a surface. This invention also relates to a method of using a force-feedback stylus including moving a force-feedback stylus over a surface, controlling a force-feedback device via a controller coupled to the force-feedback stylus and applying a force to the force-feedback stylus via the force-feedback device, the force being determined for at least features on the surface.
    Type: Application
    Filed: April 28, 2004
    Publication date: November 3, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Laurent Denoue, Jonathan Foote
  • Publication number: 20050244592
    Abstract: A recording paper containing pulp fibers and filler as main components and containing at least a heterocyclic carboxylic acid and a water-soluble polymer in the surface of the recording paper, wherein the surface contains at least one kind of cationic substance selected from the group consisting of a cationic organic molecule and a metal salt containing a metal cation of valency two or greater.
    Type: Application
    Filed: December 17, 2004
    Publication date: November 3, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Chizuru Koga, Kiyoshi Hosoi, Takashi Ogino, Tsukasa Matsuda
  • Publication number: 20050244593
    Abstract: The present invention provides a recording paper comprising pulp fibers and filler as main components and containing at least a cationic substance and a water-soluble polymer in a surface of the recording paper, wherein conductivity of water is not less than 0.002 S/m as measured at 1 second after immersing a piece of the recording paper with an area of 0.05 m2 in 40 ml of pure water.
    Type: Application
    Filed: December 27, 2004
    Publication date: November 3, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Chizuru Koga, Kiyoshi Hosoi, Takashi Ogino, Tsukasa Matsuda
  • Publication number: 20050243356
    Abstract: An image processing apparatus includes: an accepting unit that accepts an image forming instruction; a forming image generating unit that generates plural forming processing images corresponding to respective plural image forming devices on the basis of the accepted image forming instruction; and an output unit that outputs the plural forming processing images to the corresponding image forming devices.
    Type: Application
    Filed: November 22, 2004
    Publication date: November 3, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yoshiharu Hibi, Ryouichi Satoh, Nobuhisa Katoh, Mari Kodama, Katsuyuki Asai, Yasuaki Mitobe, Seiji Iino
  • Publication number: 20050243374
    Abstract: The present invention provides an image processing method and an image processing apparatus. The method and the apparatus perform image processing based on image data and drawing commands input from an image processing terminal. The method includes: setting drawing of a spot color plate different from process colors when data of color plates of process colors is generated based on a drawing command; performing for each object drawing command replacement of drawing the spot color plate according to object information data of image processing settings according to the type of the object; and enabling image processing for each object with respect to the color plates of the process colors based on the object information of the spot color plate.
    Type: Application
    Filed: January 28, 2005
    Publication date: November 3, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasushi Nishide, Ryuichi Ishizuka, Mari Kodama
  • Publication number: 20050244060
    Abstract: In various exemplary embodiments, systems include a segmentor to segment text binary image data to a first plane. A subtractor subtracts text binary image from binary image data to generate a non-text binary image data in a second plane. A converter converts non-text binary image data in the second plane into non-text gray scale image data in the second plane. A first compressor compresses the text gray scale image data in the first plane. A second compressor compresses the non-text gray scale mage in the second plane.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Applicant: XEROX CORPORATION
    Inventors: Ramesh NAGARAJAN, Francis TSE, Xing LI
  • Patent number: 6961534
    Abstract: A rotating flicker bar assembly for cleaning fibers of a rotating brush where the flicker bar is rotatably mounted in an interfering relationship with the fibers of the rotating brush and wherein the rotating flicker bar and brush are rotationally coupled in order to impart rotational force therebetween.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: November 1, 2005
    Assignee: Xerox Corporation
    Inventors: Steven J. Fiore, Michael Nicholas Soures
  • Patent number: 6961153
    Abstract: There is provided an image inputting apparatus which allows various processing while minimizing originals to be reset in an original feeder. The image inputting apparatus is provided with a scan processing command for operating only an image reading section and a feed processing command for operating only an original feeder section with respect to an external control unit such as a computer. When the external control unit issues the feed processing command, an image input control section of the image inputting apparatus receiving the command recognizes that the command is a command for controlling the original feeder section and instructs an original feeder monitoring control section to feed the original. Receiving the instruction, the original feeder monitoring control section controls the original feeder section to feed one original onto a platen.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: November 1, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Atomu Hidaka
  • Patent number: 6961140
    Abstract: A system and method is presented for tuning a scanned image to a specified printing device for enhanced image quality output. The method generally has the steps of first receiving a scanned image in digitized format and reading a specification of how the image was scanned including the input document format; the output document format, syntax, and parameter semantics. Loading a device profile of the target printing system as input wherein the parameters that define the enhanced print quality for a printing system are specified by the device profile of that system. Producing an output image such that when printed on the target printer, it produces enhanced quality output.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: November 1, 2005
    Assignee: Xerox Corporation
    Inventors: John A. Moore, M. Armon Rahgozar, Mary Ann Sprague