Patents Assigned to Xerox
  • Patent number: 7872258
    Abstract: A thin-film transistor uses a semiconducting layer comprising a semiconducting material of (A): where X, Ar, Ar?, R1, R2, R3, R4, R5, a, b, m, and n are as defined herein. The transistor has improved performance.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: January 18, 2011
    Assignee: Xerox Corporation
    Inventors: Yuning Li, Ping Liu, Yiliang Wu, Paul F. Smith
  • Patent number: 7872155
    Abstract: A method for deprotecting alkyl arylamine ethers to produce hydroxyl arylamine compounds by reacting the alkyl arylamine ether with a thiolate reagent. More specifically, a method for deprotecting alkyl arylamine ethers to produce hydroxyl arylamine compounds by reacting 2-(diethylamine)ethanethiolate with an alkyl arylamine ether to yield a hydroxy arylamine compound.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: January 18, 2011
    Assignee: Xerox Corporation
    Inventors: Matthew A. Heuft, Jennifer A. Coggan, Nan-Xing Hu
  • Patent number: 7872612
    Abstract: An antenna apparatus utilizing an aperture of transmission line, which is connected to a first transmission line having a predetermined characteristic impedance, includes a tapered line portion, and an aperture portion. The tapered line portion is connected to one end of the transmission line, and the tapered line portion includes a second transmission line including a pair of line conductors. The tapered line portion keeps a predetermined characteristic impedance constant and expands at least one of a width of the transmission line and an interval in a tapered shape at a predetermined taper angle. The aperture portion has a radiation aperture connected to one end of the tapered line portion. A size of one side of the aperture end plane of the aperture portion is set to be equal to or higher than a quarter wavelength of the minimum operating frequency of the antenna apparatus.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: January 18, 2011
    Assignees: Renesas Electronics Corporation, Kabushiki Kaisha Toshiba, Fujitsu Microelectronics Limited, Fuji Xerox Co., Ltd., Ibiden Co., Ltd, Kyocera Corporation
    Inventors: Kanji Otsuka, Tamotsu Usami, Yutaka Akiyama, Chihiro Ueda
  • Patent number: 7872770
    Abstract: A printing system includes a printer and at least one workstation operatively connected to the printer. The work station comprises at least one input/output device connecting the workstation to the printer, a controller connected to the at least one input/output device, and a memory connected to the controller. The workstation further includes an operating system, a first application, a second application, and a print driver, all residing on the memory. A first item of the first application and a second item of the second application are both receivable by the print driver. The print driver is selectively able to concatenate the first and second items into a compound print set, able to receive a selected number of copies to be printed of the compound print set entered through the at least one input/output device and able to submit the compound print set and the selected number of copies as a single print job to the printer.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: January 18, 2011
    Assignee: Xerox Corporation
    Inventor: Andrew Tyrrell
  • Patent number: 7872776
    Abstract: Disclosed are methods, systems and apparatus to control hue variation for multiple marking engine printing systems. According to one exemplary method, hue variations associated with two or more color marking engines is controlled by adjusting a color separation error envelope which quantifies color separation error differences between the two or more color marking engines.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: January 18, 2011
    Assignee: Xerox Corporation
    Inventor: Michael C. Mongeon
  • Patent number: 7871674
    Abstract: A process for producing a fuser member coating including a) adding and reacting a fluoroelastomer, a crosslinking agent, a polar solvent, and a fluorinated copolymer surfactant to form a coating solution, and b) providing said coating solution on said fuser member to form a fuser member coating, wherein said fluorinated copolymer surfactant comprises a fluorinated polyether copolymer comprising pendant trifluoroethoxy groups.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: January 18, 2011
    Assignee: Xerox Corporation
    Inventors: Samuel Kaplan, Alexander N. Klymachyov, Robert N. Finsterwalder, Kenneth W. Schlafer, Jarad N. Kohl, Joy L. Longhenry, Alan R. Kuntz
  • Patent number: 7873834
    Abstract: An image forming apparatus having a network communication function, includes a data input unit which inputs digital data; a data transmission unit which transmits the input digital data to a data management server for management of data; a digest generation unit which generates a digest of the input digital data; a digest storage unit which stores the digest generated by the digest generation unit; a time stamp acquisition unit which acquires a time stamp for authentication of an input time of the digital data from a time stamp station by issuing a time stamp request including the stored digest at a scheduled time; and a data management directive unit which transmits the acquired time stamp to the data management server for management of the time stamp and the transmitted digital data, associated with each other.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: January 18, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shunichi Kojima
  • Patent number: 7871159
    Abstract: A system for use with a solid ink delivery system of a phase change ink imaging device comprises an insertion opening configured to enable insertion of ink sticks therethrough and into the ink delivery system. An insertion key is movably supported adjacent the insertion opening such that a portion of the insertion key protrudes into the insertion opening. The portion of the insertion key has a shape that is complementary to a key contour on a first ink stick and a second ink stick. A key positioner is operably coupled to the insertion key to move the insertion key between at least two different predetermined positions on the perimeter of the insertion opening. The predetermined positions include a first position that is complementary to a position of the key contour of the first ink stick and a second position that is complementary to a position of the key contour of the second ink stick.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: January 18, 2011
    Assignee: Xerox Corporation
    Inventors: Christopher Ryan Gold, Barry D. Reeves, Gustavo J. Yusem, William Loren Emery
  • Patent number: 7873299
    Abstract: A conveying apparatus includes a conveying unit that includes a conveying passage for conveying a conveyed material, and a positioning and holding unit that holds the conveying unit while positioning the conveying unit. The positioning and holding unit includes a plate-shaped member having at least one protruding portion, the plate-shaped member constitutes a part of the conveying passage, and the at least one protruding portion protrudes towards the conveying passage which the conveyed material passes through.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: January 18, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Osamu Uto, Toshikazu Takubo, Tetsuo Ishizuka
  • Patent number: 7873905
    Abstract: An interface screen used for the correlation between video data and reference picture data includes: a screen 70 for displaying the video data reproduced by a video player; and a screen 73 for displaying a reference picture to be correlated with. When an operator enters an instruction to the operation portion 74 while reproduction video, the data for a reference picture displayed on the screen is correlated with a corresponding reproduction time position of the video data.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: January 18, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shinya Taguchi, Shunsuke Nagatani, Masakazu Ogawa, Eisuke Kanno, Michitoshi Suzuki, Yutaka Egawa, Nobuyuki Yamazoe
  • Publication number: 20110007363
    Abstract: An image processing method generates a halftone-dot image by forming a halftone dot, which is represented by a set of one or plural output dots and corresponds to an intensity of an input image signal, while making a part of the dots constituting the halftone dot to be an actual non-output dot so as to reduce an amount of a coloring material of the halftone-dot portion. When the intensity of the image signal exceeds a predetermined value and is in a predetermined range, while maintaining contour dots, which are output dots contribute to formation of a contour of the halftone dot, to be the output dot, the image processing method makes a part of dots inside the contour dots to be the actual non-output dot.
    Type: Application
    Filed: September 17, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira Ishii, Yoshifumi Takebe
  • Publication number: 20110007332
    Abstract: What is disclosed is a novel system and method for implementing a color model function for a printer that uses a relatively large number of colorants. The model is based upon several four color printer color models that contain more complete color models by storing output data for a higher number of input color value combinations and a small number of additional measurements that characterize the response of the printer to outputs using more than four colorants. Results from more complete printer models are determined and combined with a CMYKOV printer model that stores output values for only a coarse resolution of inputs. Transitions between various regions of color space defined by the colorant model definitions are then smoothed. A higher dimension printer color model output is produced. The present method effectively determines a higher dimension color printer model output corresponding to values of an N+2 dimension color model input.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 13, 2011
    Applicant: Xerox Corporation
    Inventor: MARTIN S. MALTZ
  • Publication number: 20110007372
    Abstract: An image reading apparatus includes: a light source that generates light by synthesizing light from different illuminants, and irradiates an irradiated object with the light; a reading unit that reads light irradiated by the light source and reflected by the irradiated object and generates image information on the irradiated object; a correction amount setting unit that acquires from the reading unit the image information generated by using, as the irradiated object, a color sample formed in a color of light emitted by any one of the illuminants generating the light of the light source, and that sets, according to the acquired image information, a correction amount to correct the image information on the irradiated object generated by the reading unit; and a correction unit that corrects the image information on the irradiated object generated by the reading unit, by using the correction amount set by the correction amount setting unit.
    Type: Application
    Filed: May 4, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kosuke SHIMIZU
  • Publication number: 20110008067
    Abstract: An image forming apparatus includes: a transfer belt having a surface onto which a toner image is transferred directly or through a transfer medium; plural image forming units that are aligned along a moving direction of the surface of the transfer belt and form the toner image; a support member that supports the transfer belt; a flow path forming member that forms a flow path along the moving direction of the surface of the transfer belt, has plural suction ports through which floating fine toner particles occurring in the plural image forming units are sucked into the flow path, and is disposed at the transfer belt side with respect to the support member; and an exhausting unit that sucks the floating fine toner particles through the suction ports into the flow path, and exhausts the sucked floating fine toner particles from the flow path.
    Type: Application
    Filed: February 5, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masayuki OKADA, Yutaka Nakayama, Kokichi Kasai, Akio Fukuyama, Yoshitaka Kuroda, Tetsuya Kawatani
  • Publication number: 20110007336
    Abstract: An image registration device includes: an associated image acquisition unit that acquires an associated image associated with a document image read from a medium on which the document image is formed, a predetermined process being to be performed on the document image; and a registration unit that registers the associated image acquired by the associated image acquisition unit with the associated image being assigned to the predetermined process.
    Type: Application
    Filed: March 22, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Shinichiro TANIGUCHI
  • Publication number: 20110007362
    Abstract: An image processing method generates a halftone-dot image by forming a halftone dot, which is represented by a set of one or plural output dots and corresponds to an intensity of an input image signal, while making a part of the dots constituting the halftone dot to be an actual non-output dot so as to reduce an amount of a coloring material of the halftone-dot portion. When the intensity of the image signal exceeds a predetermined value and is in a predetermined range, while maintaining contour dots, which are output dots contribute to formation of a contour of the halftone dot, to be the output dot, the image processing method makes a part of dots inside the contour dots to be the actual non-output dot.
    Type: Application
    Filed: September 17, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira ISHII, Yoshifumi Takebe
  • Publication number: 20110007965
    Abstract: A method is provided for quantitatively evaluating fiber tear associated with removal of a cover that was adhered to a spine of bound pages of at least one book. The method includes optically imaging the spine of each book from which the cover was removed and generating a corresponding at least one digital image, and processing the images using a tangible processor executing image processing software. The processing includes selecting regions of the images that have a color which corresponds to a range of colors associated with a selected level of fiber tear, assigning a selected color to the selected regions which is contrasting relative to the colors of non-selected regions of the at least one image, selecting at least a portion of the images to analyze, and determining a percentage of the selected portion that is assigned the selected color.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 13, 2011
    Applicant: Xerox Corporation
    Inventor: Brian Clarence Cyr
  • Publication number: 20110007348
    Abstract: A process determining apparatus includes: an instruction image acquiring unit that acquires an instruction image for instructing a process to be performed on a document image read from a medium having the document image formed thereon; and a determining unit that, when the instruction image acquired by the instruction image acquiring unit is not identified with any of a plurality of registered images to which processes are allocated, determines a process allocated to one of the plurality of registered images that is similar to the instruction image as the process to be performed on the document image read from the medium.
    Type: Application
    Filed: January 28, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Wataru YAMAIZUMI
  • Publication number: 20110010403
    Abstract: An electronic file conversion apparatus includes a first management unit, a first changing unit, a conversion unit, a transfer unit and a second management unit. The first management unit receives a first electronic file, and associates the first electronic file with an identifier. The first changing unit changes a file name of the first electronic file by adding the identifier. The conversion unit converts the first electronic file into a second electronic file based on drawing information of the first electronic file generated by an operating system. The transfer unit transfers the changed file name of the first electronic file to a file name of the second electronic file. The second management unit associates the first electronic file with the second electronic file based on the identifier included in the changed file name of the first electronic file and the file name of the second electronic file.
    Type: Application
    Filed: March 18, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Toshiyuki KOMADA
  • Publication number: 20110007972
    Abstract: An image-processing device comprises an acquisition section that acquires a binary image; a figure part identifying section that identifies a figure part in the binary image; a line segment identifying section that identifies line segments included in the figure part; a specific line segment extracting section that determines whether each line segment has an end portion having a specific shape, and extracts a line segment with an end portion having the specific shape as a specific line segment; and a table region determining section that determines whether the figure part is a table region based on the line segments identified by the line segment identifying section excluding the specific line segment.
    Type: Application
    Filed: February 9, 2010
    Publication date: January 13, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Masakazu FUKUNAGA