Patents Assigned to Xerox
  • Patent number: 7862971
    Abstract: An emulsion aggregation toner having toner particles comprising a gel latex, a high Tg latex and at least one wax, wherein the toner fuses at about 170° C. to about 220° C. at process speeds of from about 560 mm/s to about 870 mm/s, wherein the toner exhibits a crease fix property of less than about 60 and a half-toner rub fix property of less than about 0.15. The toner exhibits excellent half-tone rub fix performance and crease fix at high print speeds.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventors: Karen A. Moffat, Edward G. Zwartz, T. Brian McAneney, Fernando P. Yulo
  • Patent number: 7862970
    Abstract: A toner composition includes core particles including a polymeric latex and an optional colorant, and amino-containing polymer particles dispersed on an external surface of the particles.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventors: Michael S. Hawkins, Eric M. Strohm, Richard P. N. Veregin, Vladislav Skorokhod, Clive R. Daunton, Robert D. Bayley
  • Patent number: 7864373
    Abstract: Methods are presented for calibrating or characterizing a printing system with respect to at least one color, in which a toner reproduction curve (TRC) is measured and curve-fitted according to a least squares solution using a set of spline basis functions having high spline density in regions of high TRC curvature and/or high measurement noise, with the weights of the spline functions being restricted to positive values to maintain monotonicity of the TRC.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventor: Patricia Joanne Donaldson
  • Patent number: 7865353
    Abstract: A translation device comprises a character recognition unit that recognizes text data in a text region of an input image; a translator that translates the text data in the text region; and a layout configuration processor that generates data containing the translated text data in the text region and graphics in the input image, wherein a layout of the input image is maintained in a layout of the image of the data generated by the layout configuration processor.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiya Koyama, Teruka Saito, Masakazu Tateno, Kei Tanaka, Takashi Nagao, Masayoshi Sakakibara, Xinyu Peng, Kotaro Nakamura, Atsushi Itoh, Masatoshi Tagawa, Michihiro Tamune, Hiroshi Masuichi, Naoko Sato, Kiyoshi Tashiro
  • Patent number: 7865816
    Abstract: An information processing apparatus has an additional information adding unit, a display, an acquisition unit, a status determination unit, and a display control unit. The additional information adding unit adds additional information to an electronic document. The display displays the electronic document and the additional information added to the electronic document. The acquisition unit acquires, in a state where the electronic document is being displayed by the display unit, additional information added to the electronic document by another information processing apparatus. The status determination unit determines whether or not a user is unhindered in referencing the additional information added by the other information processing apparatus. The display control unit controls the display to display the additional information acquired by the acquisition unit when it has been determined by the status determination unit that the user is unhindered in the referencing.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kei Tanaka
  • Patent number: 7864406
    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: Grant
    Filed: September 25, 2009
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidehiko Soyama, Satoshi Hiraoka, Yasuo Yamamoto
  • Patent number: 7862967
    Abstract: A photoconductor that includes a supporting substrate, a first photogenerating layer, a second photogenerating layer and at least one charge transport layer. The first photogenerating layer contains, for example, a phthalocyanine pigment, and the second photogenerating layer contains a different phthalocyanine pigment than the first photogenerating layer phthalocyanine.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Markus R. Silvestri, Kent J. Evans, Daniel V. Levy, Michael A. Morgan, M. John Hinckel, Liang-Bih Lin
  • Patent number: 7865098
    Abstract: This invention provides supplying a model that will together with software and a controller, separately selectively cycle up (activate) or cycle down (inactivate) color stations in accordance with their need for a particular imaging run. The cycled down stations are not activated for the imaging run thereby preserving the quality of the developer and toner in that inactivated color station or housing. The model will vary, depending on the machine or desired images. Each model can later be used for machines of the same family.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventor: Keith A May
  • Patent number: 7865126
    Abstract: The present invention provides an image forming apparatus including: a drive roller; an image forming unit; a fixing unit; a sub drive roller provided at the downstream side of the fixing unit, nipping and conveying a continuous-form-paper, on which the toner image is fixed, to the downstream side, a rotational speed of the sub drive roller being changable; a buffer unit provided between the fixing unit and the sub drive roller, being able to increase or decrease a buffer amount of the continuous-form-paper according to expansion or contraction of the continuous-form-paper in the fixing unit; a detection section that detects the buffer amount of the buffer unit; and a control section that controls the rotational speed of the sub drive roller based on the detection result of the detection section such that the buffer amount of the buffer unit is kept substantially constant.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Masato Matsuduki
  • Patent number: 7862866
    Abstract: Methods form multi-color electrophoretic displays. The method includes providing a solution containing microcapsules, wherein the microcapsules comprise a shell that is transparent and a display medium within the shell, wherein the display medium comprised of either (a) at least two sets of differently colored particles in a substantially clear fluid, or (b) at least one set of colored particles in a differently colored fluid. The method includes dispensing the solution onto a substrate, wherein a display layer of microcapsules is formed on the substrate. The method includes positioning a conductive substrate adjacent to the substrate, wherein the substrate is located between the display layer and the conductive substrate, wherein the conductive substrate applies an electric field to at least one microcapsule of the display layer, wherein the sets of particles of each microcapsule in the display layer are movable within the microcapsule by the electric field to be displayed.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventors: Pinyen Lin, David H. Pan, Naveen Chopra, Peter M. Kazmaier
  • Patent number: 7862918
    Abstract: A recording medium includes a magnetic material and a pulp-fiber, a minimum value of shortest distances between the magnetic material and an edge of the recording medium substantially parallel to the pulp-fiber orientation direction being about 1 mm or more.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tsukasa Matsuda, Eizo Kurihara, Shoji Yamaguchi, Kunihiro Takahashi, Mario Fuse, Tomofumi Tokiyoshi
  • Patent number: 7865110
    Abstract: An image forming apparatus including an image holding member, an image forming section that forms an image on the image holding member, a main frame that houses at least the image holding member and the image forming section, a cover body that is mounted to the main frame so as to be able to tilt down and includes a side cover for opening and closing a side surface of the main frame and a top cover for opening and closing a top surface of the main frame; and a unit that is mounted to and dismounted from the side cover by moving in a vertical direction between the top cover and the main frame in a state where the cover body is tilted down, is provided.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shigeki Yamazaki
  • Publication number: 20100328416
    Abstract: A light emitting device is provided with: a self-scanning light emitting element array that includes light emitting elements divided into plural groups, light-controlled for each of the groups, and arrayed in line; and a light-up controller that sets any one of a voltage and a current for light-up, in accordance with the number of light emitting elements intended to light up in each of the groups.
    Type: Application
    Filed: April 19, 2010
    Publication date: December 30, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Chikaho Ikeda, Kiyofumi Aikawa
  • Publication number: 20100330305
    Abstract: An intermediate transfer media, such as a belt, that includes a first supporting substrate, such as a polyimide substrate layer, and a second layer of a silicone containing polyamideimide layer. Also, the intermediate transfer media can include a silicone containing polyamideimide single layer.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Applicant: XEROX CORPORATION
    Inventor: Jin Wu
  • Publication number: 20100327481
    Abstract: The disclosed embodiments include methods of making belts for apparatuses useful in printing and fuser belts for apparatus useful for printing. An embodiment of the methods includes forming a first layer of the belt using a first material comprising a first polymer applied on an inner surface of a mandrel, the first layer including a first outer surface facing the inner surface of the mandrel and a first inner surface; forming a second layer of the belt using a second material comprising a second polymer applied over the first inner surface, the second layer including a second inner surface; and removing the belt from the mandrel.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Applicant: XEROX CORPORATOION
    Inventor: Paul M. Fromm
  • Publication number: 20100329716
    Abstract: Apparatuses useful for printing and methods of are provided.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Applicant: XEROX CORPORATION
    Inventors: Anthony S. CONDELLO, Augusto E. Barton, David M. Thompson
  • Publication number: 20100329722
    Abstract: An image-forming apparatus includes: a forming unit that forms an image on an image holder that is a rotating body holding an image; a measuring unit that measures a rotation amount of the image holder with reference to a certain position on the image holder; a determining unit that: identifies a position on the image holder from which an image is to be formed by the forming unit, according to the rotation amount measured by the measuring unit; if, while a plurality of images are successively formed on the image holder, an image for density correction is to be formed, postpones forming of the image for density correction until a timing arrives at which one image of the plurality of images is to be formed from a predetermined position on the image holder, and when the timing arrives at which the one image of the plurality of images is to be formed from the predetermined position on the image holder, determines to start forming of the image for density correction from the predetermined position, instead of form
    Type: Application
    Filed: December 10, 2009
    Publication date: December 30, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hiroyuki FUNAYAMA, Naoki Hirako, Hideo Kimura, Keita Kumokiri, Shun Kuwahara, Izumi Suda
  • Publication number: 20100329753
    Abstract: Apparatuses useful for printing and methods of treating marking material on media are provided. An exemplary embodiment of the apparatuses useful for printing includes a roll including a first outer surface; a continuous belt including an inner surface and a second outer surface forming a nip by contact with the first outer surface, the belt being driven to rotate by rotation of the roll; a heater disposed inside of the belt and comprising a first heating surface contacting the inner surface of the belt at the nip; and a heating fin in thermal contact with the heater, the heating fin including a second heating surface extending circumferentially in contact with a pre-nip portion of the inner surface of the belt. Thermal energy is conducted from the heater to the heating fin. The second heating surface pre-heats the pre-nip portion of the belt before the pre-nip portion is rotated to the nip, and the first heating surface of the heater heats the pre-heated, pre-nip portion at the nip.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 30, 2010
    Applicant: XEROX CORPORATION
    Inventors: Robert S. Pawlik, Nathan Smith, Brian Gillis, Thomas C. Fowler
  • Publication number: 20100331041
    Abstract: Method, device, system and framework for enabling token and point level operations on language independent paper documents through camera phone interface. Image descriptors from snapshots of document captured by the phone can be extracted by phone itself and transmitted to server. In another implementation, the descriptors are extracted by receiving server. The server is connected to database of high-quality images of the same document and matched high-quality patch is sent back to phone for user's viewing and manipulation. Modifications and annotations of high-quality patch are transmitted to database and stored. Motion detection is combined with image recognition to provide high quality images of regions of document being viewed by sweeping the phone.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Chunyuan Liao, Qiong Liu
  • Patent number: D630244
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: January 4, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshio Takiguchi, Kazuaki Sugawara