Patents Assigned to Xerox
  • Patent number: 8001149
    Abstract: A document managing system includes: a document use controller; and a document storage device, the document use controller including: a managing unit; and an instructing information transmitting unit, and the document storage device including: an index information holding unit; an instructing information receiving unit; and an index information updating unit, wherein the index information updating unit updates an index information so as to change the permission/inhibition of the use of contents of the storage document on the basis of an identifier of a storage document included in instructing information received by the instructing information receiving unit.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Taro Yoshihama
  • Patent number: 8000646
    Abstract: An image forming apparatus includes: an image transfer unit that transfers an image to continuous paper provided with a plurality of sprocket holes along a paper length direction on both sides in a paper width direction; an image fixing unit that fixes the image transported to the continuous paper by the image transfer unit; a transport unit that includes a plurality of protruding parts inserted into the sprocket holes on both sides in the paper width direction, that is placed downstream in a paper transport direction from the image fixing unit for moving the protruding parts in the paper transport direction, and that transports the continuous paper; a change unit that changes the spacing between the protruding parts in the paper width direction; and a control unit that controls drive of the change unit.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Naoto Hirao
  • Patent number: 7997492
    Abstract: An image forming apparatus includes a receiving unit, an image forming unit, a determining unit, an analyzing unit and a control unit. The receiving unit receives image data. The image forming unit performs a predetermined image forming process based on the image data received by the receiving unit. The determining unit determines as to whether or not the image data contains a barcode pattern. When the determining unit determines that the image data contains the barcode pattern, the analyzing unit analyzes as to whether a drawing direction of the barcode pattern is a vertical direction or a horizontal direction. The control unit that controls, based on an analyzing result of the analyzing unit, the predetermined image forming process being performed for the barcode pattern by the image forming unit.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kaoru Koike, Mitsuru Iioka, Yasuo Komatsu, Kiyoshi Une, Jun Koyatsu
  • Patent number: 7997671
    Abstract: There is provided a capacitive load driving circuit which applies a driving signal to a capacitive load. The driving circuit includes: an operational amplifier outputting a difference signal between signals from an inverting input terminal and a non-inverting input terminal, and setting a loop gain; a pulse width modulator pulse-width-modulating the difference signal outputted by the operational amplifier, and outputting resultant digital signal; a digital voltage amplifier amplifying a voltage of the digital signal; a first filter smoothing a digital signal from the digital voltage amplifier, and supplying a smoothed signal to the capacitive load as the driving signal; an impedance converting circuit converting an impedance of an output signal of the first filter; and a first feedback circuit feeding-back the driving signal, which is outputted from the first filter, to the inverting input terminal of the operational amplifier via the impedance converting circuit.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Sunao Ishizaki
  • Patent number: 7998647
    Abstract: An electrostatic image developing toner comprising an amide ester represented by formula (1): wherein R1CO— and R2CO— each independently represents a saturated or unsaturated acyl group having a carbon number of 16 to 24, which may have a hydroxyl group; R3 represents a linear or branched alkyl group having a carbon number of 1 to 3; and R4 represents a linear or branched alkylene group having a carbon number of 1 to 6 or a linear or branched alkenylene group having a carbon number of 2 to 6.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Ryuichiro Maeyama
  • Patent number: 8001542
    Abstract: A system and method for providing self-installing software components for network service execution is presented. A basic communication framework is established with a service host system executing a network service software component to provide a network service. Availability of the network service software component is determined and prerequisites against a runtime environment are verified through the service host system. A code bundle providing the network service software component through the service host system logically grouped with installation instructions for the network service software component is executed.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: August 16, 2011
    Assignee: Xerox Corporation
    Inventors: Warren Keith Edwards, Mark Webster Newman, Trevor Smith, Jana Zdlslava Sedivy
  • Patent number: 7997712
    Abstract: Phase change inks comprising a carrier and a colorant composition including a basic dye component and an acid dye component providing an internal salt composition wherein at least one of the basic dye component, the acid dye component, or both the basic dye component and the acid dye component comprises a waxy moiety.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: August 16, 2011
    Assignee: Xerox Corporation
    Inventor: Jeffrey H. Banning
  • Patent number: 8000644
    Abstract: A powder transporting device includes a drop path that allows powder to drop, a first crushing member that is located in the drop path and crushes the powder cohesion in the drop path by reciprocating along the drop path, and a second crushing member that located in the drop path that crushes the powder cohesion in the drop path by reciprocating along the drop path, wherein when the first crushing member moves toward a downstream side in a dropping direction of the powder in the drop path, a tip of the first crushing member at the downstream side in a dropping direction is inclined to a side where the second crushing member is located, and comes in contact with the second crushing member.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hirohisa Hoshino
  • Patent number: 7997675
    Abstract: The present invention provides an inspection device for a piezoelectric head. The piezoelectric head includes: a pressure chamber filled with liquid, a liquid supply channel that supplies the liquid to the pressure chamber, a nozzle at which droplets are jetted from the pressure chamber, and a piezoelectric element that applies pressure to the pressure chamber. The inspection device includes: a detection component that, when the piezoelectric element is driven on the basis of a predetermined detection signal, outputs a signal corresponding to behavior of an acoustic vibration system of the piezoelectric head; and a judgment component that, on the basis of the detection signal and the signal outputted by the detection component, judges for a cause of defective ejections at the piezoelectric head.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Sunao Ishizaki
  • Patent number: 7998592
    Abstract: A recording paper used for an electrophotographic system is provided, wherein, in a gas chromatograph generated using a headspace method by holding two pieces of the paper of dimensions about 1 cm×about 1 cm at about 120° C. for about 3 minutes, the quantity of aldehyde compounds generated having a straight-chain alkyl chain of about 5 to about 20 carbon atoms is equivalent to a peak surface area ratio of no more than about 65% and a peak surface area of no more than about 40,000.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Chizuru Koga, Tsukasa Matsuda, Toshiyuki Kasahara, Kouzou Ohta
  • Publication number: 20110194768
    Abstract: Methods and systems for identifying device models or accounts exhibiting outlying behavior are disclosed. For a method of identifying a device model exhibiting outlying behavior, a processor may receive a color impression count, a monochrome impression count and either a device model for each of a plurality of devices. A proportion of color revenue may be determined for each device based on the color impression count and the monochrome impression count. The processor may determine, for each device model, a distribution of the proportion of color revenue for the one or more devices having the device model and may automatically identify one or more distributions of the proportion of color revenue exhibiting outlying behavior. Each distribution is associated with a device model.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: John C. Handley, Jeffrey R. Earl
  • Publication number: 20110196058
    Abstract: A process for preparing a radiation curable solid ink composition wherein a solid pigment and dispersant are added to a molten solid monomer including (a) heating a monomer that is solid at room temperature to a temperature above the monomer melting point to provide a molten solid monomer; (b) adding a curable component, a non-curable component, and a photoinitiator to the molten solid monomer to provide a molten ink base; (c) adding a dispersant to the molten ink base; and (d) a adding a pigment to the molten ink base with stirring to provide a curable pigmented ink composition. Included is a process for preparing a radiation curable solid ink composition wherein a liquid pigment concentrate or a solid pigment concentrate is added to an ink base.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: Marcel P. Breton, Michelle N. Chrétien, Barkev Keoshkerian, Peter G. Odell
  • Publication number: 20110196089
    Abstract: A polylactic acid resin composition contains (A) a crosslinked polylactic acid resin and (B) a flame retardant additive.
    Type: Application
    Filed: July 22, 2010
    Publication date: August 11, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kenji YAO
  • Publication number: 20110194878
    Abstract: An image forming apparatus includes: an image carrier; a transfer member transfers the image carried on the outer circumferential surface of the image carrier onto a recording medium; a holding member that holds, on an outer circumferential surface of the transfer member, the recording medium fed to the transfer member; and a control unit that performs control so that in first image formation operation in which images of plural colors carried by the image carrier are sequentially transferred onto a single recording medium one color at a time, the holding member holds the recording medium on the transfer member, and in second image formation operation in which an image of a single color carried by the image carrier is transferred onto a single recording medium, the holding member does not hold, the recording medium on the transfer member.
    Type: Application
    Filed: September 13, 2010
    Publication date: August 11, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Junichi MURAKAMI, Atsuyuki KITAMURA, Masahiro SATO, Atsushi OGIHARA, Tetsuji OKAMOTO, Koichi WATANABE, Shuichi NISHIDE
  • Publication number: 20110197166
    Abstract: Systems and methods recommend documents or directories in an enterprise context by analyzing use proximity in the organizational hierarchy to find similar users. Evidence may be used from different sources to gage the degree of interest a user may have in a document. Such pieces of evidence may include viewing page thumbnails, viewing the document online, or printing, saving, or bookmarking the document. To make managing these different sources of evidence from users related by different degrees tractable, a model may be created where evidence values decay by different amounts over time and are combined with different weights. Additionally, these systems and methods also can make use of the directory structure of the document space to recommend directories as well as individual documents.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 11, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Andreas Girgensohn, Frank Shipman, Lynn Wilcox
  • Publication number: 20110195353
    Abstract: The presently disclosed embodiments relate generally to layers that are useful in imaging apparatus members and components, for use in electrophotographic, including digital, apparatuses. In particular, the present embodiments pertain to an improved imaging member comprising a single layer in which the single layer further comprises a combination of one or more high mobility hole (charge) transport molecules and electron transport molecules.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: Nancy L. Belknap, Katlyn Mallory, Helen Cherniack, Edward F. Grabowski
  • Publication number: 20110196718
    Abstract: A system for forecasting an inventory level for a consumable in a print production environment may include a computing device and a computer-readable storage medium in communication with the computing device. The computer-readable storage medium may include one or more programming instructions for identifying a demand distribution for a print product resource consumable, identifying a first seasonal period in the demand distribution, creating a seasonally adjusted demand distribution, identifying a second seasonal period in the seasonally adjusted demand distribution, creating an updated seasonally adjusted demand distribution, using a forecasting model to automatically forecast a predicted future demand value for the consumable, updating the predicted future demand value using, determining whether additional inventory is needed based on at least the updated predicted future demand value, and in response to a need for additional inventory, generating an order for the print product resource consumable.
    Type: Application
    Filed: February 9, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: Rakesh Suresh Kulkarni, Sudhendu Rai
  • Publication number: 20110194125
    Abstract: A system renders print jobs via a marking engine. A raster image processor receives the job from the input module and renders it to one or more raster images. One or more contone image processors receive the one or more raster images to perform cross-channel image processing to render the raster images into a form compatible with the marking engine, wherein the output is partially sub-partitioned by color separation. An image refactoring and distribution network completes the sub-partitioning by separation of the rendered contone raster images by color separation and distributes each color sub-partition to a marker channel module specific to each color sub-partition. A marking engine receives the color sub-partitioned image data, marks the image onto a substrate and outputs a hardcopy of the image.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: Isaak Rivshin, Raymond J. Clark, Daniel Davies, Dale T. Platteter, Michael W. Marchetti
  • Publication number: 20110196057
    Abstract: A curable solid ink composition including a curable component, a non-curable component including an ethoxylated octylphenol derivative, a photoinitiator, and a colorant. The curable solid ink composition has a viscosity in the range of less than 10 cPs at 90° C., a shrinkage value of less than 3%, and a superior curing rate compared to existing curable solid ink compositions. The ethoxylated octylphenol derivatives may be prepared by reacting an ethoxylated octylphenol, a linear alcohol, and diisocyanates or polyisocyanates.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: Marcel P. BRETON, Michelle N. CHRÉTIEN, Jeffrey H. BANNING, Stephan V. DRAPPEL, Ian R. DUFFY, Christopher A. WAGNER
  • Publication number: 20110193917
    Abstract: The present disclosure provides systems and methods for supplying solid-ink pellets from a container to a printing apparatus. The solid-ink pellets are held in a collapsible, hermetic bag, which is carried in the container. The bag is partially or fully transparent. A vacuum interface provides an access point to the bag. Further, a perforated nozzle, adapted to engage the vacuum interface, provides airflow within the bag and is configured to apply a suction force to extract solid-ink pellets from the bag.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Applicant: XEROX CORPORATION
    Inventors: JAN M. ENDERLE, MATTHEW FABRIZIO, SRINIVASA R. DESHIIKAN, MICHAEL BRUNDIGE