Patents Assigned to Xerox
  • Publication number: 20110171572
    Abstract: A toner for developing an electrostatic image contains at least one of an oxidation polymerizable monomer and a polymer having an ethylenically unsaturated group, and an oxidation polymerization catalyst in a form of a composite with inorganic particles, wherein a temperature T(10 Mpa) and a temperature T(1 Mpa) satisfies the following expression (1): 20° C.?T(1 MPa)?T(10 MPa)??(1) wherein, the temperature T(10 Mpa) is a temperature at which a viscosity of the toner under a pressure of 10 Mpa applied with a flow tester becomes 104 Pa·s, and the temperature T(1 Mpa) is a temperature at which a viscosity of the toner under a pressure of 1 Mpa applied with a flow tester becomes 104 Pa·s.
    Type: Application
    Filed: August 30, 2010
    Publication date: July 14, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo MATSUMURA, Hirotaka MATSUOKA, Hideo MAEHATA, Yuki SASAKI, Fumiaki MERA
  • Publication number: 20110170898
    Abstract: A cleaning member 100 is constituted, for example, by a roll-shaped member having a shaft 100A and an elastic layer 100B. The elastic layer 100B is spirally disposed on the surface of the shaft 100A. A space 100C enclosed by the spirally disposed elastic layer 100B (side surface thereof) and the shaft 100A (outer circumferential surface thereof) is provided and a filling member 100D for filling the space 100C is disposed in a portion of the space 100C.
    Type: Application
    Filed: September 8, 2010
    Publication date: July 14, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Masaaki YAMAURA
  • Publication number: 20110169883
    Abstract: A reservoir is provided for a printhead in an ink jet printing machine, the printhead having at least one printhead inlet at a rear face thereof for flow of ink from the reservoir into the printhead. The reservoir comprises a perimeter wall sealably mounted to the rear face of the printhead and defining a chamber in communication with the printhead inlet. The chamber is open at one face and the reservoir includes a resilient flexible membrane attached to the perimeter wall and covering the one face. An inlet is provided in communication with the chamber for passage of ink into the chamber. The resilient flexible membrane has an initial relaxed condition in a first state in which the reservoir is substantially full of ink, and a flexed condition in which the membrane is collapsed into the chamber.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 14, 2011
    Applicant: XEROX CORPORATION
    Inventors: David Paul Platt, Michael Edward Norkitis, William Bruce Weaver
  • Publication number: 20110169976
    Abstract: A system helps filter and correct video captured and streamed from a mobile device. In particular, the system detects and streams content shown on screens, allowing anyone to stream screen content immediately without needing to develop hooks into external software (i.e. without installing a screen recorder software in the computer). The system can use a variety of user-selectable techniques to detect the screen, and utilizes the mobile device's touchscreen to allow users to manually override detected corners. However, some of these approaches could potentially be applied to other types of content, such as identifying TV screens, appliance LCD screens, other mobile devices' screens, multifunction devices. (e.g. a remote technician could help troubleshoot a malfunctioning MFD by having the end-user point his cellphone to the LCD screen of the MFD).
    Type: Application
    Filed: January 14, 2010
    Publication date: July 14, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Scott CARTER, Laurent DENOUE, John ADCOCK
  • Patent number: 7976012
    Abstract: An integrated printing system is provided and includes a plurality of image marking engines, at least two media feeder modules, and a first forward substantially horizontal interface media transport integrated with the plurality of image marking engines and the at least two feeder modules for selectively transporting media from the at least one media feeder module to at least one image marking engine. The system further comprises a footprint, and at least one of the feeder modules having a first and a second paper feed tray, wherein the first and the second feed trays are canted upward at an angle from horizontal thereby reducing the footprint of the system.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Linn C. Hoover, Henry T. Bober, Eun Suk Suh
  • Patent number: 7975416
    Abstract: A marketing sign is constructed of a sheet material. The sheet material includes a free portion, a base portion and a connecting portion that couples the base portion to the free portion. The base portion includes an engaging piece and a support piece. The engaging piece is coupled to the support piece at a base bend line and configured to engage with a portion of a product display structure having a price holder. The connecting portion is defined between a first connecting bend line spaced apart from a second connecting bend line by a first distance. The first connecting bend line is adjacent the support piece of the base portion and the second connecting bend line is adjacent the free portion. The first distance substantially corresponds with a top edge thickness of the price holder.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: July 12, 2011
    Assignees: Target Brands, Inc., Xerox Corporation
    Inventors: Daniel G. Engelby, Christopher H. Kaye, Hans F. Case
  • Patent number: 7979001
    Abstract: A fixing device includes: a fixing member that is driven to rotate; a pressurizing member that is rotated in accordance with rotation of the fixing member while pressing the fixing member, and that forms a pressing portion through which a recording medium passes, the pressing portion being formed between the pressurizing member and the fixing member; and a surface shape adjusting member that has a surface including plural spherical projections and that rotates with the surface being in contact with the fixing member.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Miyata, Chikara Ando
  • Patent number: 7976139
    Abstract: A liquid ejection head includes: a plurality of nozzles which eject liquid; a plurality of pressure chambers connected respectively to the plurality of nozzles; a common flow channel which is provided to be shared by the plurality of pressure chambers and has a plurality of supply flow channel connection ports and a plurality of circulation flow channel ports; a plurality of supply flow channels through which the liquid flows from the common flow channel to the plurality of pressure chambers via the plurality of supply flow channel connection ports; and a plurality of circulation flow channels through which the liquid flow from the plurality of pressure chambers to the common flow channel via the plurality of circulation flow channel ports, wherein the plurality of supply flow channel connection ports and the plurality of circulation flow channel ports are arranged so that a pressure differential of the liquid between the supply flow channel connection port and the circulation flow channel port which are conn
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: July 12, 2011
    Assignees: Fujifilm Corporation, Fuji Xerox Co., Ltd.
    Inventors: Tadashi Kyoso, Masakazu Okuda
  • Patent number: 7976144
    Abstract: A solid ink delivery system provides solid ink sticks to a melting device in a printer. The delivery system includes a guide for guiding the stick in a prescribed path. The guide defines an inlet for receiving the stick. The inlet provides unobstructed passage of the stick through the inlet. The guide also defines a channel having a first end and a second end. The first end extends from the inlet. The channel provides unobstructed passage of the stick through the channel. The channel is adapted to contain a plurality of sticks in the channel. The guide further defines an outlet extending from the second end of the channel. The outlet provides unobstructed passage of the stick through the channel. The outlet is positioned below the inlet whereby only gravity is used to advance the sticks from the inlet to the outlet.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Ernest Isreal Esplin, Michael Alan Fairchild, Chad David Freitag
  • Patent number: 7976450
    Abstract: A post-processing apparatus, includes: a restraining unit that restrains a periphery of the back portion of the booklet; a pressing unit that presses the back portion of the booklet restrained by restraining unit so that a curved back face of the back portion of the booklet is formed into a flat back face; an expanding amount judging unit that judges the expanding amount of the booklet in a thickness direction thereof before the pressing operation by the pressing unit; and a relief amount adjusting unit that, based on the judgment result of the expanding amount judging unit, adjusts a deformation amount of the back portion of the booklet in the thickness direction thereof caused by the pressing operation of the pressing unit, the relief amount adjusting unit being located between the restraining unit and the pressing unit.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Toshio Endo
  • Patent number: 7976935
    Abstract: A UV curable intermediate transfer media, such as a belt, that includes a first supporting substrate, such as a polyimide substrate layer, and a second surface layer of a carbon nanotube.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Yuhua Tong
  • Patent number: 7978939
    Abstract: An optical module comprises: an optical element array comprising plural optical elements that emits or receives light; and an optical waveguide comprising a clad and plural cores respectively with optical path changing portions, the cores being disposed in the clad with an interval. The optical path changing portions are optically connected to the optical elements. The optical path changing portions are arranged in a first direction having an angle with respect to a formation direction of the cores, the first direction being corresponding to an arrangement direction of said plurality of optical elements.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hideaki Ozawa, Kenji Yamazaki, Tomoki Umezawa
  • Patent number: 7976006
    Abstract: Systems and methods are described that facilitate remotely controlling paper feed-forward mechanisms on multiple printers in a continuous feed print line, to reduce operator movement during simplex and/or duplex printing and increase print line throughput. The remote control detects a print line (e.g., by user input, a beacon signal provided by the print line, or by some other means), and retrieves IP addresses for printers in the detected print line. A display is provided by which the user selects an identified printer to control, and by which the user then activates and/or deactivates the feed-forward mechanism on the selected printer. Optionally, the remote control functionality is provided as a software package installed on a personal digital assistant (PDA) or smartphone.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventor: Thibault J. G. E. Frisque
  • Patent number: 7976118
    Abstract: A solid ink printer includes a solid ink transportation control system that helps ensure a continuous supply of solid ink to a melting device within a printer. The solid ink transportation control system includes an ink loss measurement circuit configured to identify an accumulated ink mass loss of ink from an ink reservoir in a printer and to generate an ink supply replenish signal in response to the accumulated ink mass loss reaching an accumulated loss threshold, a drive motor electrically coupled to the ink loss measurement circuit, the drive motor being configured to operate in response to the ink supply replenish signal, and an ink stick drive train coupled to the drive motor, at least a portion of the ink stick drive train moving towards a melting assembly in the printer in response to the operation of the drive motor.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Michael Alan Fairchild, Michael Kenneth Oehl
  • Patent number: 7976692
    Abstract: The presently disclosed embodiments are directed to an improved metallization process for making fuser members which avoids the extra steps of metal seeding or special substrate treatment. In embodiments, a metallized substrate, formed via a polycatecholamine-assisted metallization process, is used for the complete fabrication of the fuser member.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Nan-Xing Hu, Yu Qi, Qi Zhang
  • Patent number: 7977024
    Abstract: A process for making toner particles comprising: (a) forming an emulsion comprising a disperse phase including a first aqueous composition and a continuous phase including molten one or more ingredients of a toner composition, wherein there is absent a toner resin solvent in the continuous phase; (b) performing a phase inversion to create a phase inversed emulsion comprising a disperse phase including toner-sized droplets comprising the molten one or more ingredients of the toner composition and a continuous phase including a second aqueous composition; and (c) solidifying the toner-sized droplets to result in toner particles.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Ke Zhou, Guerino G. Sacripante, Edward G. Zwartz
  • Patent number: 7977022
    Abstract: The invention provides a developer having at least a toner, an aeration ratio (AR) of the developer measured by a powder rheometer being in a range of about 5.0 to about 10.0. It is preferable that the developer further contains an external additive of silica particles having a small diameter. The invention further provides a process cartridge having at least: a photoreceptor; and a developing device that comprises plura developer storage portions and that makes visible a latent image formed on the photoreceptor by using the developer. The invention further provides an image forming apparatus having at least the process cartridge.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomohiro Takeda, Toyofumi Inoue, Daisuke Ishizuka
  • Patent number: 7979003
    Abstract: The image forming apparatus including: a photoconductor provided with a charge generation layer and an overcoat layer; a first charging unit charging the photoconductor when an image is formed; an exposure unit irradiating the photoconductor with light having a wavelength to which a relative sensitivity of the charge generation layer is larger than a relative sensitivity of the overcoat layer; a development unit developing an electrostatic latent image formed on the photoconductor by the first charging unit and the exposure unit with toner; a transfer unit transferring an image developed on the photoconductor to a medium; a light irradiation unit irradiating the photoconductor with light having a wavelength to which the relative sensitivity of the overcoat layer is larger than the relative sensitivity of the charge generation layer; and an erasing unit erasing a charge from the photoconductor irradiated with light by the light irradiation unit.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Taku Aoshima, Yutaka Kanai
  • Patent number: 7979018
    Abstract: An image forming apparatus of the present invention includes: an image carrier on whose surface is formed a latent image; a developing unit that forms a developer image with a developer including toner, carrier and additive; a transfer unit that transfers the developer image onto a recording medium; a recovery member that recovers the developer remaining on the surface of the image carrier after the developer image is transferred; a supply member that supplies, to the image carrier, a recovery promoter; and a voltage application unit that applies, to the supply member, an alternating-current voltage whose amplitude is changed in accordance with a change in the percentages of the amount of toner and the amount of carrier per unit area of a developer image forming portion of the developing unit.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Masaya Nakatsuhara
  • Patent number: D641399
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: July 12, 2011
    Assignee: Xerox Corporation
    Inventors: Mark S Penke, Donald A Brown, James B Smith