Patents Assigned to Xerox
  • Patent number: 6883138
    Abstract: A thumbnail is generated by generating a thumbnail of an original document, generating at least one selectable element, and associating the at least one selectable element with the thumbnail in a display of the thumbnail. By selecting one of the selectable elements in the thumbnail, a document or document portion linked to the selectable element can be directly accessed.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: April 19, 2005
    Assignee: Xerox Corporation
    Inventors: Ruth E. Rosenholtz, Allison G. Woodruff, Andrew R. Faulring
  • Patent number: 6883139
    Abstract: A system is provided for processing a manual such as a maintenance manual of an airplane into a customized manual to provide a user with the manual. The document processing unit inserts insertion data in a manual document by referring to a manufacturer's additional dictionary, a user's additional dictionary, and a translation sentence insertion dictionary. Also, the data conversion unit implements a predetermined processing such as providing a layout to the manual document. Thereby, the system provides a manual of which contents and format are customized to a user company, in either electronic or paper-printed information.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: April 19, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Makoto Takeoka
  • Patent number: 6882355
    Abstract: The present invention provides an image writing apparatus capable of sequentially writing images into plural record display media at a high speed with high reliability in displaying the written images, and the record display media used for the image writing apparatus. Each of the record display media can be used repeatedly by rewriting. The image writing apparatus has: a conveyor section which conveys a record display medium including a display layer on which an image is displayed in a non-volatile manner, in which the display layer sandwiched between opposed electrodes; a contact section which electrically contacts the electrodes of the record display medium; and a writing section which writes an image into the display layer of the record display medium, the electrodes of which are contacted by the contact section.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: April 19, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hideo Kobayashi
  • Patent number: 6881181
    Abstract: A sheet folding apparatus, which may be used in conjunction with a printer or copier, includes a set of rollers forming a buckle zone, in which sheets are caused to buckle for creasing by a folding nip formed by the rollers. A blade is selectably positionable in and out of the buckle zone. When the blade is positioned in the buckle zone, any previously-folded portion of the sheet (such as in C-folding of the sheet) is prevented from being drawn away from the folding nip.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: April 19, 2005
    Assignee: Xerox Corporation
    Inventors: Robert H. Brown, Jeff Farrell, Stephen Abellera
  • Patent number: 6882439
    Abstract: The Disclosure relates to a printing service method for discounting services by printing with advertisements and realizes various discount services. The present invention comprises: a printing step for sending printing management information along with the user ID to the server 4 through the network 3 when the user prints with advertisements with the user's printing device 2, and storing that information as an advertisement usage record for each user ID; a step for referencing the user's advertisement usage record, for least one service, selected by the user from among a plurality of services relating to the printing device that used the advertisement printing record, determining whether to authorize the discount for the selected service, and updating the advertisement usage record of the abovementioned user to perform the authorized discount service. A variety of discount services can be realized because the print operation with advertisements is managed by the server and the user can use the usage records.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: April 19, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hiroyasu Ishijima
  • Patent number: 6880928
    Abstract: In an ink jet recording method, a surface of a recording paper, in which a base paper contains a pulp fiber and a filler, one surface of the base paper being coated with a polyvalent metal salt in a coating amount of from 0.1 to 3 g/m2, having a basis weight of from 63 to 100 g/m2 and an internal bond strength of from 0.05 to 0.2 N·m is printed using an ink of at least one color made of at least a pigment, a water-soluble organic solvent, water and a surfactant and having a surface tension of from 25 to 37 mN/m. According to the method, the color reproduction is improved, the inter color bleeding and the feathering of characters are reduced, the double-sided printability is provided by reducing curling and cockling occurring immediately after printing, and curling and cockling occurring after allowing to stand and drying are also reduced.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: April 19, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kiyoshi Hosoi, Chizuru Koga, Takashi Ogino
  • Patent number: 6880438
    Abstract: A method for cutting belt material to accurate dimensions and for forming the mating edges of a puzzle cut joint for joining the ends of the belt material to form a continuous belt for use in a document processing application. The belt material is maintained in accurate registration a punch press by optical sensors at each station. A vacuum pickup is constructed to move the belt material from a precision cutter to a punch press and maintains the material in tensioned condition to facilitate accurate operation of the punch press.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: April 19, 2005
    Assignee: Xerox Corporation
    Inventors: Karl V. Thomsen, Charles J. Urso, III, James F. Dildine, Jr., Boris W. Haritonoff, David C. Gruber, Steven C. Brown
  • Patent number: 6881528
    Abstract: An electrophotographic photoreceptor with excellent wear resistance and high durability, and an image formation method having a high toner transferring efficiency and capable of providing images with high quality. The image formation method features a developing step of forming a toner image by developing an electrostatic latent image formed on the surface of a latent image carrier by a developer containing at least a toner, a transferring step of forming a transferred image by transferring the toner image formed on the surface of the latent image carrier to the surface of an object recording medium, and a fixing step of fixing the toner image transferred on the surface of the object recording medium. The latent image carrier has a surface layer containing a cross-linked resin having charge transporting property, and the toner is a toner containing at least a binder resin of mainly a crystalline resin and a coloring agent.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: April 19, 2005
    Assignee: Fuji Xerox, Co., Ltd.
    Inventors: Katsumi Daimon, Takashi Imai, Katsumi Nukada, Wataru Yamada
  • Patent number: 6880755
    Abstract: A viewport lens displays registered information registered using embedded data. An image capture device captures an image from the substrate that includes embedded data. The embedded data in the captured image is decoded to create information regarding the substrate, such as location, orientation, or a label. Based on the information regarding the substrate, information is generated that is registered with the substrate. In one embodiment, the information is registered with the substrate by optically combining the generated information with substrate information in a viewport lens.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: April 19, 2005
    Assignee: Xerox Coporation
    Inventors: Matthew G. Gorbet, L. Noah Flores, David L. Hecht, Shilajeet Banerjee
  • Patent number: 6881250
    Abstract: The present invention relates to an ink composition including water, a solvent, a solvent-soluble dye, and a surfactant, where the ink exhibits a stable liquid microemulsion phase at a first temperature and a second temperature higher than the first temperature and has a conductivity of at most about 200 ?S/cm and a dielectric constant of at least about 60, and methods of making such ink compositions. The present invention also relates to a method of making an ink composition for use in a microelectromechanical system-based fluid ejector. The method involves providing a solution or dispersion including a dye or a pigment and adding to the solution or dispersion an additive which includes a material that enhances dielectric permittivity and/or reduces conductivity under conditions effective to produce an ink composition having a conductivity of at most about 200 ?S/cm and a dielectric constant of at least about 60.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: April 19, 2005
    Assignees: Xerox Corporation, Sandia Corporation
    Inventors: Raymond W. Wong, Marcel P. Breton, Christine E. Bedford, Leonard M. Carreira, Arthur M. Gooray, George J. Roller, Kevin Zavadil, Paul Galambos, Joseph Crowley
  • Patent number: 6878298
    Abstract: In a method for manufacturing an ink jet recording head provided with a pressure generating chamber, this chamber includes a through-hole of a chamber plate and a pair of plates, between which plates the chamber plate is sandwiched. The processing step for forming this through-hole further includes the sub-steps of forming a first resist film and a second resist film on a first and a second surface of the chamber plate, respectively, wherein the resist films assume substantially a same shape, but are different in length from each other when measured in a direction parallel to a flow direction of ink, and etching away both the first and second surface of the chamber plate using the resist films as its masks so that the through-hole is formed in the chamber plate and serves as the pressure generating chamber.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: April 12, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shigeru Umehara
  • Patent number: 6879430
    Abstract: An image display medium which implements multi-color display with a small number of kinds of particles and avoids a reduction in resolution of images, and an image writing device. The image display medium has a structure with a transparent display substrate, a colored back substrate, a spacer for constantly maintaining inter-substrate space, and white particles and black particles. The image display device is provided with the image display medium, an electrode head and a voltage application section. The electrode head implements monochrome display by moving the white particles and the black particles one to the display substrate side and the other to the back substrate side, by applying dc voltages between the substrates. When multi-color display is to be implemented, the electrode head applies ac voltages between the substrates and moves the particles to peripheries of portions so as to expose the back substrate at those portions.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: April 12, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshinori Machida, Yasufumi Suwabe, Yoshiro Yamaguchi, Takeshi Matsunaga, Motohiko Sakamaki, Kiyoshi Shigehiro
  • Patent number: 6878499
    Abstract: A process for making a toner. The process includes mixing a toner resin and a colorant; extruding the resin and colorant mixture; attriting the resin and colorant mixture; classifying the attrited particles into particles averaging 4 to about 10 microns in size; and blending sufficient surface additive particles and the classified particles in a high intensity blender such that the weight of attached surface additives is greater than two (2) of the weight of the classified particles and such that the blending is intense enough to yield Additive Adhesion Force Distribution percent values after 10 minutes of sonification and 12 kilojoules of energy greater than 40 percent.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: April 12, 2005
    Assignee: Xerox Corporation
    Inventor: James M. Proper
  • Patent number: 6878198
    Abstract: Phase change ink compositions comprising (a) an ink carrier comprising a monoamide and a tetra-amide, and (b) pigment particles having oxygen-containing functional groups on the surfaces thereof. Also, processes for preparing a phase change ink which comprise (a) melting a tetra-amide which is solid at about 25° C.; (b) admixing with the molten tetra-amide pigment particles having oxygen-containing functional groups on the surfaces thereof; (c) maintaining the mixture of pigment and tetra-amide at a temperature of at least about 100° C. and at a temperature of no more than about 200° C.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: April 12, 2005
    Assignee: Xerox Corporation
    Inventors: Stephan V. Drappel, Marcel P. Breton, James D. Mayo, Raymond W. Wong, Christine E. Bedford, Danielle C. Boils-Boissier, Sandra J. Gardner, Paul F. Smith
  • Patent number: 6879796
    Abstract: A constant torque split is maintained between a pair of drive motors for the photoreceptor belt of an electrophotographic printing machine. By varying the voltage applied to the motors according to the speed of the photoreceptor belt, the torque applied by each motor can be continuously balanced at a predetermined relationship to apply a constant torque and the desired speed may be accurately maintained. To better refine the implementation, the relationship include a ratio and an offset which may be applied, to one of the motors. Furthermore, this offset is ramped up during motor acceleration to optimize motion quality and system performance.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: April 12, 2005
    Assignee: Xerox Corporation
    Inventors: Michael B. Monahan, David A. Hughes
  • Patent number: 6878498
    Abstract: An electrostatic latent image developing dry toner and the like are provided, in which toner remaining after transfer can be recovered during developing with or without having a blade cleaning stage for promoting friction of an electrostatic latent image holding member. The electrostatic latent image developing toner contains toner particles containing a binder resin and a colorant and monodisperse resin particles having a volume mean diameter of 80 to 300 nm, a gel ratio of 60% or more by weight, and a standard deviation of D50×0.20 or less. A method of producing the above toner first mixes monodisperse resin particles, which have a volume mean diameter of 80 to 300 nm, a gel ratio of 60% or more by weight, and a standard deviation of D50×0.20 or less, with toner particles containing a binder resin and a colorant, and adds an inorganic compound having a diameter smaller than that of the resin particles with a shear lower than the first mixing.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: April 12, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Susumu Yoshino, Koutarou Yoshihara, Masanobu Ninomiya
  • Patent number: 6878925
    Abstract: A first optical wave guide 36 and a second optical wave guide 40 are connected to both sides of a planer optical waveguide 32, respectively. The other ends 36b, 40b of the first and second optical wave guides 36, 40 are extended over an upper surface 20 of an optical wiring circuit board 18. An electric wiring circuit 14 is connected to the other ends 36b, 40b of the first and second optical wave guides 36, 40, thereby constituting an optical wiring circuit 16. A plurality of optical wiring circuits 16 are superimposed on one another to thereby form an optical wiring circuits layered body 12. The electric wiring circuit 14 can be connected from one surface of the optical wiring circuit board 18, which makes it possible to facilitate the connection thereof.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: April 12, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidenori Yamada, Masao Funada, Takeshi Kamimura, Junji Okada, Shinya Kyozuka, Kazuhiro Sakai, Tsutomu Hamada, Shinobu Ozeki, Osamu Takanashi, Masaaki Miura, Takehiro Niitsu, Tomo Baba, Masashi Hisada, Kenichi Kobayashi
  • Patent number: 6877659
    Abstract: A gyricon platen cover provides a black background behind an original document and a white background surrounding the document to mitigate show-through of the back side of the document while the front side of the document is being scanning. The gyricon platen cover also provides a black background for the document for pre-scan detection of the location of the edges of an original document for electronic registration, electronic skew correction and automatic magnification selection during scanning of the original document.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: April 12, 2005
    Assignee: Xerox Corporation
    Inventor: Dennis A. Abramsohn
  • Publication number: 20050074680
    Abstract: The present invention provides display device particles that have positive or negative chargeability and have color and are produced using at least a calcium compound, in which a concentration of the calcium compound in the display device particle is 0.05% by weight or less in terms of a calcium element content, a process for producing the display device particles, as well as an image-display medium and an image-forming device each using the display device particles.
    Type: Application
    Filed: June 9, 2004
    Publication date: April 7, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hidehiko Soyama, Satoshi Hiraoka, Yasuo Yamamoto
  • Publication number: 20050074681
    Abstract: A display panel includes a transparent image recording sheet having electrophotographically formed thereon at least a background portion, wherein space factor of pinholes per unit area of the background portion is no greater than 1×10?2%. A method of manufacturing the display panel is also disclosed. The background portion has a transparent optical density of 3.0 or greater and an image portion has a transparent optical density of 1.0 or less, and preferably 0.1 to 1. A toner used for electrophotographically forming the background portion and the image portion has a number average molecular weight of 1,000 to 6,000 and a weight average molecular weight of 30,000 to 150,000 as measured by gel permeation chromatography with respect to a portion of the toner dissolved in tetrahydrofuran, and has respective molecular weight distribution peaks in molecular weight ranges of 1000 to 10,000 and 100,000 to 1,500,000.
    Type: Application
    Filed: November 22, 2004
    Publication date: April 7, 2005
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Teruhiko Iwase, Seki Yamaguchi, Yoshifumi Iida, Masanori Ichimura, Yoko Tomita, Yasuyuki Kobayashi