Patents Assigned to Xerox
  • Patent number: 7897311
    Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the photogenerating layer contains a phenothiazine.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: March 1, 2011
    Assignee: XEROX Corporation
    Inventor: Jin Wu
  • Patent number: 7897310
    Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the at least one charge transport layer contains at least one phosphine oxide.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: March 1, 2011
    Assignee: XEROX Corporation
    Inventors: Jin Wu, Linda L Ferrarese, Marc J Livecchi, John J Wilbert
  • Patent number: 7899387
    Abstract: A drive switching mechanism includes a first gear, a second gear, a support member for movably supporting the first gear and the second gear, and a switching unit that moves the support member to reverse an output direction of the first gear and the second gear.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hiroyoshi Ogawa
  • Patent number: 7897653
    Abstract: Disclosed is a radiation curable ink containing a fluorescent material that upon exposure to activating energy fluoresces such that an image that was not visible prior to exposure to the activating energy becomes visible. Also disclosed are an ink jet system and a process printing the disclosed radiation curable ink.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Gabriel Iftime, Jennifer L. Belelie, Christopher A. Wagner, Peter M. Kazmaier, Peter G. Odell, Paul F. Smith
  • Patent number: 7896482
    Abstract: A machine, such as a phase change or solid ink printing apparatus, includes at least one ink stick and a coupler external to the ink stick. The ink stick has an electronically-readable memory device attached thereto, with the memory device having stored therein electronic data associated with the ink stick. The coupler is configured to read the electronic data from the memory device. The data in the memory device may include identification data, anti-arbitrage variables, usage data, maximum use values, and performance data related to the ink stick, and the coupler and memory device may employ various means for communicating this data. Also, communication between the coupler and memory device facilitates a method for determining a quantity of marking material in the machine.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Alberto Rodriguez, Heiko Rommelmann, Will Phipps, Scott J. Bell, Jerry Money, David Rocco Arden Campbell
  • Patent number: 7896464
    Abstract: A system for restraining printhead movement in an imaging device includes an imaging device frame; a carriage operably coupled to the imaging device frame for movement between a print position and a retracted position; and a printhead array movably supported by the carriage for translation with respect to the carriage. The system includes a restraint system supported by the carriage. The restraint system has at least one carriage restraint pin and a printhead restraint pin. The at least one carriage restraint pin is configured for movement into and out of engagement with the imaging device frame and the printhead restraint pin being configured for movement into and out of engagement with the printhead array when the carriage is at the retracted position.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Ethan Russell Long, Brian G. Russell
  • Patent number: 7898681
    Abstract: A cooperative processing method for a cooperative processing system which has a plurality of processing apparatuses includes: detecting an error of a process of a cooperative process in an apparatus of the cooperative processing system; and deleting data which relate to the cooperative process from the apparatus or other apparatus which relates to the cooperative process.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Masahiro Machida
  • Patent number: 7899950
    Abstract: Systems and methods for transmitting information from a multifunctional device to a centralized management server are disclosed. A method for transmitting information between a multifunctional device and a centralized management server includes collecting information from a multifunctional device using a wireless device; rendering the information secure using a secure functionality; and transmitting the secure information over a network to a centralized management server.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Arturo M. Lorenzo, Michael F. Cavanaugh, Jeffrey M. Novak, J. Roger Cortez, Charles M. Surowiec, Jr.
  • Patent number: 7898697
    Abstract: A printing device includes an electronic document acquisition unit that acquires an electronic document to be printed on a medium, a code information generation unit that generates code information including information for uniquely specifying a medium on which a document image of the electronic document acquired by the electronic document acquisition unit is printed and address information within the medium, a code image generation unit that converts the code information generated by the code information generation unit into a print image to generate a code image, a document image generation unit that generates the document image from the electronic document, and a printing unit that prints the generated code image and the document image on a surface of the medium.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kei Tanaka
  • Patent number: 7896328
    Abstract: A postprocessing unit of a postprocessing device performs a postprocess including a preset folding process at a set folding position, with respect to recording sheets. A setting unit of the postprocessing device sets an adjustment amount of the folding position on the basis of a target value of the folding position, a measured value of the folding position after the folding process, and sheet quality information of the recording sheets. An adjusting unit of the postprocessing device adjusts the folding position of the postprocessing unit on the basis of the adjustment amount set by the setting unit. An adjustment control unit of the postprocessing device controls the adjustment by the adjusting unit on the basis of the adjustment amount set by the setting unit.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Michihiro Kawamura, Kenji Kawana, Takashi Aoki, Daisuke Nagasaka, Kazuhisa Makita
  • Patent number: 7898691
    Abstract: An image processor includes: a gradation value acquisition unit that acquires a gradation value of a pixel of interest which is a pixel sequentially selected as a target of a binarization process from input image data represented by pixels of M gradations, wherein M?3; and a pattern determination unit that determines a filling pattern of a group of pixels of output image data corresponding to the pixel of interest according to a corrected gradation value acquired by adding, to the gradation value of the pixel of interest, an error value diffused from a pixel at a periphery of the pixel of interest, wherein the filling pattern includes at least a first pattern in which a predetermined plurality of pixels are filled and which forms a core of a dot and a third pattern in which substantially no pixel is filled and the pattern determination unit determines the filling pattern to be one of the first pattern and the third pattern according to a size relationship between the corrected gradation value and a predetermi
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Saito, Kazuo Asano, Toru Misaizu, Shigeru Arai, Kouta Matsuo
  • Patent number: 7896339
    Abstract: A sheet transporting apparatus, includes: a sheet transportation path; a predetermined number of transport members disposed in a sheet transportation path; a side position regulating mechanism which regulates a position of a side edge of a sheet in the sheet transportation path, the side position regulating mechanism having a reference member configured to change a sheet regulation position; a base member on which at least the reference member is mounted; a first adjusting mechanism which adjusts a position of the reference member; and a second adjusting mechanism which adjusts a position of a base member.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Michio Tada, Yoshimasa Sasaoka, Takashi Abe, Akira Iwasaka, Takuyoshi Kimura, Satoshi Shino
  • Patent number: 7896342
    Abstract: A sheet supply apparatus has a sheet storing part that stores sheets, a sheet transport part that feeds the sheets from the sheet storing part and transports the sheets, a sheet separating part that separates the sheets fed from the sheet storing part, a sheet thickness measuring part that measures a thickness of the sheets separated by the sheet separating part, a sheet separating strength varying part that causes the sheet separating part to apply one or more of a plurality of sheet separating strengths to separate the sheets, and a control part that controls the sheet separating strength varying part to cause the sheet separating part to apply, from among the plurality of sheet separating strengths, one or more sheet separating strengths, other than a weakest sheet separating strength, during a time period which begins upon a start of feed of the sheets.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuyuki Tsukamoto, Shin Takeuchi, Minoru Ohshima
  • Patent number: 7898666
    Abstract: Aspects of the disclosure can provide a method of detecting a density of a pigmented layer on an object. The method can include emitting a first modulated light onto a first portion of the object having the pigmented layer, detecting a first reflected light of the first modulated light from the first portion of the object, and determining the density of the pigmented layer according to the first reflected light. Furthermore, the method can include emitting a second modulated light onto a second portion of the object, detecting a second reflected light of the second modulated light from the second portion of the object, and determining the density of the pigmented layer according to a relative ratio that is related to the first reflected light and the second reflected light.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Julianna Elizabeth Lin, Aaron Michael Burry, Peter Paul, William C. Dean, William Lee Kennedy
  • Patent number: 7898559
    Abstract: An image forming apparatus includes an optical scanning unit having a light transmitting portion, the cleaning mechanism that includes a cleaning rod with a pad at a front end portion thereof to be capable of cleaning a surface of the light transmitting portion by sliding on the light transmitting portion, and a retaining mechanism that retains the cleaning rod slidably in a longitudinal direction of the light transmitting portion, and that retains the pad positioned above the optical scanning unit and spaced apart from the optical scanning unit in a state where the cleaning rod is at an insertion completed position.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Takahiko Kobayashi
  • Patent number: 7896506
    Abstract: An image processing apparatus includes a first image pick-up unit, a projecting unit that projects imaging light, an optical unit that transmits part of light entering from a first image pick-up direction and guides the part of the light to the first image pick-up unit while reflecting part of the imaging light projected from the projecting unit and outputting the reflected light in the first image pick-up direction, and reflects part of light entering from a second image pick-up direction and guides the part of the light to the first image pick-up unit while transmitting part of the imaging light projected from the projecting unit and outputting the part of the imaging light in the second image pick-up direction, and an attenuating unit that is movably placed between two positions.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tsutomu Abe, Jun Shingu
  • Patent number: 7896344
    Abstract: This is a system that enables a marking system to automatically clear itself of paper jams even when the marking system is unattended. The paper transport is enabled to move forward and backward, and when a jam occurs it will automatically move backward or in reverse direction until the jam is cleared. Sensors indicate where the jam is and when it is cleared.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Joyce Kay Nakada, Shahana Rahman, David P. Rich, David L. Nelson
  • Patent number: 7897314
    Abstract: A photoconductor containing an optional supporting substrate, a photogenerating layer, a charge transport layer or layers, and an overcoating layer containing a crosslinked mixture of a POSS component, a melamine polymer, and a charge transport like a hole transport compound.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kenny-Tuan T Dinh, Jennifer A Coggan, Marc J Livecchi, Edward C Savage, Michael E Zak
  • Patent number: 7896251
    Abstract: An information reading apparatus has an excitation unit that applies a magnetic field to a medium provided with at least one magnetic element that generates a signal when the magnetic field is applied thereto and a pseudo element that generates no signal when the magnetic field is applied thereto; a detection unit that detects a signal when the signal is generated; and an identification unit that identifies the medium based on a result of the detection.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: March 1, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shoji Yamaguchi, Mario Fuse, Kunihiro Takahashi
  • Patent number: 7896460
    Abstract: Systems and methods are provided for detecting intermittent, weak or missing jets of a printer. The detection is implemented using a test pattern. Detected failed jets may be confirmed using a verification target. A printhead containing nozzles corresponding to detected failed jets may be wiped or purged.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Howard A. Mizes, Kenneth R. Ossman, Stanley J. Wallace, Michael D. Borton