Patents Assigned to Xerox
  • Patent number: 7954917
    Abstract: An exposure device includes a circuit board, a light-emitting element member, a driving signal generating unit and a first voltage supply unit. The light-emitting element member is disposed on the circuit board. The light-emitting element includes plural light-emitting elements arranged in a line and plural switching elements disposed so as to correspond to the plural light-emitting elements. When the plural switching elements sequentially set the respective light-emitting elements to be in a state where the respective light-emitting elements can turn on, the respective light-emitting elements turn on sequentially. The driving signal generating unit is disposed on the circuit board. The driving signal generating unit generates driving signals for driving the respective light-emitting elements arranged in the light-emitting element member. The first voltage supply unit is disposed on the circuit board. The voltage supply unit supplies a first predetermined voltage to the light-emitting element member.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Michihiro Inoue
  • Patent number: 7954430
    Abstract: An ink printing device is disclosed that incorporates a curing lamp located on the opposite side of a printed face of a printed substrate and partially cures a radiation curable ink by irradiating through the substrate. Additionally, this disclosure provides a method for partially curing radiation curable inks by exposing a radiation curable ink on a substrate to a curing lamp located opposite the printed face of the substrate.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Michelle Nena Chretien, Peter G. Odell, Leonard A. Parker
  • Patent number: 7956867
    Abstract: In accordance with the disclosure, a method is provided for processing color images for rendering on a color image. The method comprises receiving a plurality of device color separations for an image intended for rendering on a color image device; forming at least one intermediate image by interleaving pixels from at least two of the device color separations, compressing the at least one intermediate image in a compression module; decompressing the at least one intermediate image in a decompression module; processing the at least one decompressed intermediate image through a multidimensional calibration transform to output a calibrated device color separation; and, the device color separations include at least three colors.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Raja Bala, Vishal Monga
  • Patent number: 7958562
    Abstract: In accordance with one embodiment, apparatus are provided including a document access arbiter, a guest access control mechanism, and a guest setup interface. The document access arbiter securely controls user access to a secured document repository. The guest access control mechanism provides, to guest users, selective access to respective select set of documents in the secure document repository. The guest users include users that do not have account holder access to the document repository. The guest setup interface presents, via a computer screen, guest parameter graphical tools to account holder users having account holder access to the repository.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventor: Dale E. Gaucas
  • Patent number: 7957684
    Abstract: An image forming apparatus having an improved intermediate transfer belt, and processes for making the same. More specifically, there is provided an intermediate transfer belt having one or more steering ribs formed into the belt such that a separate steering rib need not be employed.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: David A. DeHollander, Michael S. Roetker, Scott J. Griffin, David W. Martin, Jonathan Herko
  • Patent number: 7957602
    Abstract: An encoding device includes a binary image generation unit that generates at least two binary images from a multivalued image by applying different methods, a check image generation unit that generates a check image based on the plural binary images generated by the binary image generation unit, and a code generation unit that generates coded data by encoding at least one of the binary images generated by the binary image generation unit and the check image generated by the check image generation unit by using different methods.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yutaka Koshi, Shunichi Kimura, Masanori Sekino
  • Patent number: 7954714
    Abstract: A process of MICR and non-MICR electrostatic magnetic imaging of two independent electrostatic latent images including (a) forming a first electrostatic latent image in a MICR printing apparatus; (b) developing the first electrostatic latent image by contacting the first electrostatic latent image with a MICR toner to produce a developed MICR toner image; (c) transferring the developed MICR toner image onto a check; (d) forming a second electrostatic latent image in a non-MICR printing apparatus; (e) developing the second electrostatic latent image by contacting the second electrostatic latent image with a non-MICR toner to produce a developed non-MICR image; (f) transferring the developed non-MICR toner image to the check; (g) fusing the MICR toner image and the non-MICR toner image to the check, wherein a fuser oil is supplied to the check during fusing; (h) coating the check having fused developed MICR toner image and non-MICR toner image with an aqueous coating comprising a polymer and a surfactant.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Christine Anderson, Alexander Vakov, T Brian McAneney, Kurt I. Halfyard, Santokh S. Badesha
  • Patent number: 7957447
    Abstract: Provided is a VCSEL array device that includes at least a first multilayer reflective film, an active layer, and a second multilayer reflective film, formed on a substrate that extends in a longitudinal direction. Plural mesa portions are formed on the substrate by selectively removing at least a portion of the first multilayer reflective film, active layer, and second multilayer reflective film. A selectively oxidized region is formed in at least one of the first multilayer reflective film and the second multilayer reflective film. The VCSEL array device further includes an interlayer insulating film that covers at least a side portion and a bottom portion of the mesa portions, and a surface protecting film that covers the interlayer insulating film. The surface protecting film has plural grooves formed along a longitudinal direction of the substrate in which at least a portion of the surface protecting film is removed.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuyuki Matsushita, Nobuaki Ueki
  • Patent number: 7956879
    Abstract: An image forming apparatus includes a main body frame; an image formation section contained in the main body frame that forms an image on a recording medium; an ejection mechanism contained in the main body frame that ejects the recording medium on which an image has been formed to an ejection section on the upper surface of the main body frame; an image scanning device mounted on the ejection section that scans the image of a document; and an operation section provided on the upstream side in the ejection direction of the recording medium in the ejection section that operates the image scanning device; wherein sides and the backside of the ejection section being opened viewed from the operation section side.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuhide Saito, Yukinori Sezaki
  • Patent number: 7955773
    Abstract: A toner for developing an electrostatic image includes a toner particle to which particles of an external additive A having a number average particle diameter of from 7 nm to 200 nm and particles of an external additive B having a number average particle diameter of from 30 nm to 4000 nm have been externally added. The ratio of the number average particle diameter of the particles of the external additive B to the number average particle diameter of the particles of the external additive A is in a range of from 2 to 20. The particles of one of the external additive A or the external additive B are particles having a core material covered with an organic material containing hydrogen and nitrogen. The particles of the other one of the external additive A or the external additive B are SiO2 particles.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Motoko Sakai, Masahiro Takagi, Jun Igarashi, Tetsuya Taguchi
  • Patent number: 7957677
    Abstract: A developing device that forms a toner image on an image carrier, including: a cleaning device that recovers a toner that remains on the image carrier; a recovered toner supply port to which a recovered toner is returned; a toner transporting section that transports the toner supplied from the recovered toner supply port within the developing device; a capturing section including a plurality of capturing members formed on a path along which the toner is transported by the toner transporting section, and capturing a foreign material; and a foreign-material removal member that moves along an elongating direction of the plurality of capturing members, and removes the foreign material captured by the plurality of capturing members.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hideaki Miyata
  • Patent number: 7954815
    Abstract: A vacuum transport includes a segmented, rigid or solid articulated belt combined with a vacuum plenum in each segment of the belt. Using a rigid segmented belt with a vacuum plenum connected to each segmented belt section eliminates ordinarily encountered drag friction in conventional vacuum transports by reducing the force necessary to move the belt with media thereon while simultaneously improving the motion quality of the move by driving the articulated rigid belt from the top side of the belt in a flat section.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Henry T Bober, Frank A Porter, James L Giacobbi, Adam D Ledgerwood, Aaron M Moore, Kenneth P Moore, Gregory A Ludgate
  • Patent number: 7958444
    Abstract: In a document annotator (8), a document converter (12) is configured to convert a source document (10) with a layout to a deterministic format (14, 64) including content and layout metadata. At least one annotation pipeline (20, 22) is configured to generate document annotations respective to received content. A merger (36, 46) is configured to associate the generated document annotations with positional tags based on the layout metadata, which locate the document annotations in the layout. A document visualizer (58) is configured to render at least some content of the deterministic format and one or more selected annotations (60) in substantial conformance with the layout based on the layout metadata and the positional tags associated with the selected one or more annotations (60).
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Thierry Jacquin, Jean-Pierre Chanod
  • Patent number: 7955659
    Abstract: A method includes admixing a plurality of fluoropolymer chains, a plurality of basic metal oxide polymers, and a plurality of organic grafts. Each of the plurality of organic grafts includes a phenol end group, a linking group, and at least one silane end group. The phenol end groups of the organic grafts are reacted with the plurality of fluoropolymer chains to form a silane functionalized fluoropolymer.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Carolyn Patricia Moorlag, Nan-Xing Hu, Yu Qi, Kathy Lynn De Jong
  • Patent number: 7957685
    Abstract: An endless belt 300 includes an endless belt substrate 10, and a guide member 100 having a rib member 20 and an abutment that is abutted against an edge of the endless belt substrate 10, wherein the abutment of the guide member 100 is abutted against at least one edge surface of the endless belt substrate 10. Further, the guide member 100 may be provided on at least one edge surface of the endless belt substrate 10 with an adhesive layer 30 disposed therebetween. The abutment of the guide member 100 may include a contact surface 41 that contacts the edge surface of the endless belt substrate 10, an extended section 43 that extends beyond the edge of the endless belt substrate 100, and a support surface that contacts one side of the endless belt substrate 10. Moreover, a reinforcing tape 50 may be bonded across the other side of the endless belt substrate 10 and the short width surface of the extended section 43 of the guide member 100.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Masakazu Shimizu
  • Patent number: 7956199
    Abstract: Methods of adding substituents to a benzodithiophene are disclosed. A benzodithiophene is reacted with a reagent to directly add the substituent to the benzene core of the benzodithiophene. This method eliminates steps from prior process and eliminates the need for hydrogenation, allowing for a safer and more scaleable process. The resulting benzodithiophenes are suitable for use in semiconductor polymers and have no loss of performance.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Anthony James Wigglesworth, Yiliang Wu, Ping Liu, Nan-Xing Hu
  • Patent number: 7957956
    Abstract: A text passage is analyzed to determine whether it contains a “be” verb or a “have” verb. If so, syntactic dependencies are obtained from the text passage, a direct object relation involving the “be” verb or “have” verb is obtained, and a verbal form of a noun appearing in the first direct object relation is obtained. The syntactic dependencies are rewritten based on the verbal form of the noun. Different syntactic rewriting criteria are applied if the text passage also contains a noun object preceding a past participle verb, or also contains an active present participle verb.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventor: Denys Proux
  • Patent number: 7957657
    Abstract: A measurement module for a printer generally includes a page diverter mechanism configured to selectively divert a sheet of media from a main media path to a module media path; a rotating drum configured to receive the media from the module media path and to affix the media on an outer surface of the drum; a measuring device spaced adjacent to the drum and configured to measure as aspect of the media affixed to the surface of the drum; and a sheet transport configured to remove the media from the drum. According to one embodiment, the module may include a drum with an electrostatic hold-down mechanism that captures a sheet and an axially translating measuring device that is configured to read the entire surface as the drum rotates. The measurement module also allows the printed media to cool to eliminate problems with color measurements due to thermo chromaticity.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Francisco Zirilli, Jerry F. Adams, Augusto E. Barton, Paul S. Bonino, Derek A. Bryl
  • Patent number: 7957613
    Abstract: An automatic original feeding device includes an original paper feed tray that loads an original to read the image, the original paper feed tray being supported on an upper face of a platen glass for an image reader that reads an image of the original passing through an original reading position set along a straight line on the upper face of the platen glass disposed at an upper end; an original paper output tray, original feeding members feeding sequentially the original laid on the original paper feed tray to the original reading position and the original paper output tray and a strip sheet attaching part attaching detachably a strip colored sheet, the strip sheet attaching part provided in a back platen member disposed in a portion opposed to the original reading position under the condition that the sheet attaching part is supported on the upper face of the platen glass.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroatsu Kazama, Daisuke Imada
  • Patent number: 7958004
    Abstract: According to various embodiments, the present teachings include inventory control policies that are defined in terms of functions of aggregate cost rates, involving thresholds ? and an order-up-to point S. An embodiment of the present teachings includes a method. The method includes tracking an inventory position of each of the plurality of items by a logistics network and determining an item cost rate for each of the plurality of items based on the tracked inventory position. The method also includes determining an aggregate cost rate for the plurality of items based on the determined item cost rates, comparing the aggregate cost rate with a cost rate threshold ?, and ordering the plurality of items to an order-up-to point S if the compared aggregate cost rate is greater than or equal to the cost rate threshold ?.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: June 7, 2011
    Assignee: Xerox Corporation
    Inventors: Christopher R. Dance, Onno Zoeter