Patents Assigned to Xerox
  • Patent number: 8019266
    Abstract: The invention provides a fixing device having at least: a first rotary body, having a heat generating layer from which heat is generated by action of a magnetic field: a second rotary body contacting the first rotary body; a magnetic field generating unit arranged to have a predetermined separation from the inner circumferential face of the first rotary body or to have a predetermined separation from the outer circumferential face of the first rotary body; and a heat generation controlling member arranged facing the magnetic field generating unit, with the first rotary body being between the heat generation controlling member and the magnetic field generating unit, the heat generation controlling member having at least a temperature-sensitive magnetic material having a Curie temperature and controlling generation of heat of the heat generating layer. The invention further provides an image forming device having at least the mixing device.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Motofumi Baba, Yasuhiro Uehara
  • Patent number: 8018059
    Abstract: An electrical interconnect includes an electrical pathway having a first member a second member, the first member being disposed at an oblique or perpendicular angle to the second member at a location adjacent to the second member, wherein at least one of the first member and the second member have a cross-sectional dimension of less than or equal to 10 micrometers.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventors: Joseph A. Swift, Stanley John Wallace
  • Patent number: 8019695
    Abstract: A system and method of billing for printing service costs is provided to examine content of a page and apply a cost function to approximate the cost of printing the page. Examining the page may include detecting an object in the page, determining a type of the detected object, and determining an approximate area of coverage of the detected object within the page. A usage profile of each type of detected object that is printed is calculated and stored. The cost function uses the detected object, the approximate area of coverage, and a weight value associated with the type of detected object to approximate the cost of the page. When costs are calculated over a period of time, the weight value of each type of detected object may be adjusted based on the usage profile for each type of detected object.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventor: Ramesh Nagarajan
  • Patent number: 8017248
    Abstract: A fuser member having a substrate, and thereover, an outer layer including a fluorinated polyimide, and an image forming apparatus including the fuser member, and the fuser member may useful in oil-less fusing systems, and wherein the fluorinated polyimide has the following Formula I wherein Ar represents a fluorinated hydrocarbon group; Rf1 represents a fluorine-containing group and Q is a end group, n is a number of from about 20 to about 1,000 carbons, and o is 0 or 1.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Nan-Xing Hu
  • Patent number: 8019252
    Abstract: A removable member-holding device is provided and includes: a pull-out member being movably between an accommodating position and a pull-out position; a holding member supported on the pull-out member and having a holding member body, the holding member being extended in a moving direction of the pull-out member and holding a removable member which is removed from the image forming apparatus body, the holding member being movable between an insertion enabling position and a removing position; and a pull-out regulating member provided on a downstream end of the holding member in the pull-out direction and regulating a movement of the removable member to a downstream side in the pull-out direction.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Funada, Hiroaki Okuma, Hirokazu Murase, Ryuji Hattori, Junichi Hama
  • Patent number: 8019188
    Abstract: An optical transmission apparatus includes a light receiving element and an optical waveguide. The light receiving element receives light. The optical waveguide includes a core, a clad and a concave portion. The clad is adjacent to the core. The concave portion is formed in a portion of the core or a portion of the clad and diffuses the light. The portion of the core or the portion of the clad emits the light toward the light receiving element.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Naotaka Mukoyama, Kazuhiro Sakai, Hiroki Sugibuchi, Akira Sakamoto
  • Patent number: 8016403
    Abstract: An ink stick for use in a phase change ink imaging device comprises an ink stick body configured for insertion in an insertion orientation into an ink loader of the phase change ink imaging device. The ink stick body has a plurality of surfaces. A visual orientation indicator is formed on at least one surface in the plurality of surfaces. The visual orientation indicator is configured to visually indicate a direction of orientation of at least one surface of the plurality of surfaces to place the ink stick body in the insertion orientation.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventors: Brent Rodney Jones, Frederick T. Mattern, Christopher Ryan Gold, Brian Walter Aznoe, William Loren Emery
  • Patent number: 8017044
    Abstract: A bimodal metal nanoparticle composition includes first metal nanoparticles having an average diameter of from about 50 nm to about 1000 nm, and second stabilized metal nanoparticles having an average diameter of from about 0.5 nm to about 20 nm, the second stabilized metal nanoparticles including metal cores having a stabilizer attached to the surfaces thereof, wherein the stabilizer is a substituted dithiocarbonate.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Yuning Li, Peter M. Kazmaier
  • Patent number: 8019263
    Abstract: An image forming apparatus belt includes a belt main body; a guiding member that is fixed to the belt main body along at least a side edge on one side of the belt main body; and a detected portion for position detection that is provided in a slit of the guiding member.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoko Suzuki, Yousuke Tsutsumi, Masahiko Miyamoto
  • Patent number: 8019897
    Abstract: A client-side handheld device requests a server to convert server-side documents into a compression format prior to transmission of said documents to the client. The server retrieves and converts the requested documents to a raster image that is then compressed according to attributes based on information received from the client device in the initial document request. Instead of having to manipulate multiple formats which the original documents are in and supported by the server, the client-side device is preferably optimized in hardware and/or software to support and otherwise take advantage of the requested compression format. The compressed document is then delivered to the client device, in whole or in part, selectively or progressively over time per individual requests prior to displaying the received data to the end-user. Depending on the requested delivery mode, server-side documents are preferably compressed using wavelet compression methods, such as the JPEG 2000 standard, known in the arts.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventors: Robert R. Buckley, Emil V. Rainero, James W. Reid, Pamela B. Spiteri
  • Patent number: 8018321
    Abstract: A baggage management gate including an exciting coil, a detecting coil and signal processing unit. The exciting coil forms an alternating magnetic field in a passage to an area from which manages objects to be carried in or carried out. The detecting coil detects a variation in the alternating magnetic field when magnetization of a magnetic material showing a large Barkhausen effect is reversed in the alternating magnetic field. The signal processing unit determines as to whether the magnetization reversal occurs in the alternating magnetic field due to the large Barkhausen effect or not, based on a signal detected by the detecting coil. The signal processing unit includes amplifier that amplifies the signal detected by the detecting coil with plural different amplification factors and output the amplified signals with each of the plural different amplification factors.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shoji Yamaguchi, Yasunori Koda, Kunihiro Takahashi, Mario Fuse, Hiroyoshi Inoue, Tsukasa Matsuda
  • Patent number: 8019237
    Abstract: A system and method for avoiding paper jams and possible shutdown in an image forming device by automatically executing a series of re-feed cycles for a sheet of image receiving media in a multi pass image forming device. The sheet transport section of the image forming device includes a hold section and a sensor associated with the hold section to provide input to a control unit to execute one or more re-feed cycles based on a failure to sense a sheet of image receiving media in the hold section at an appropriate time in operation of the image forming device. The control unit also controls a hold duration for the sheet of image receiving media at the hold section to synchronize a final feed of the sheet of image receiving media with the operation of the marker unit in the image forming device.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventor: Henry T. Bober
  • Patent number: 8019152
    Abstract: A color correction data acquiring system includes: an analysis unit that analyzes a data uniform part in an input image; and an area setting unit that sets a patch data acquiring area based on an analysis result of the analysis unit. The color correction data acquiring system acquires color correction data based on a patch data in the patch data acquiring area of the input image and a patch data in the patch data acquiring area of a read image.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co, Ltd.
    Inventors: Jungo Harigai, Junichi Ichikawa, Kenji Ogi, Shinichi Ohashi, Kenji Hyoki
  • Patent number: 8019256
    Abstract: A multi-mode, long life monochrome printing system that includes (a) a media supply assembly having a media path (b) a moveable intermediate transfer member for receiving images from image output terminal assemblies and for transferring the images to media on the media path; and (c) a plural number of monochrome image output terminal (IOT) assemblies adjacent the moveable intermediate transfer member, each monochrome image output terminal (IOT) assembly being selectably moveable into and out of image transfer relationship with the moveable intermediate transfer member, and each monochrome image output terminal (IOT) assembly having a development unit including developer material having essentially a same color.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventor: Clark V Lange
  • Patent number: 8018413
    Abstract: A driving apparatus includes a voltage applying unit, a light irradiation unit and a resistance control unit. The voltage applying unit forms a voltage applying circuit together with a pair of electrode layers of a photo-addressing type display element. The voltage applying unit applies a voltage between the pair of electrode layers. The light irradiation unit irradiates the photo-addressing type display element with addressing light. The resistance control unit controls a resistance to a current which flows in a direction to reduce a potential difference between the pair of electrode layers to be larger than that during a period in which the voltage applying unit is applying the voltage.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Haruo Harada, Hiroshi Arisawa, Yasuhiro Yamaguchi, Tomozumi Uesaka, Tsutomu Ishii, Masahiro Sato
  • Patent number: 8019262
    Abstract: A belt transporting apparatus is provided with a belt member that is rotated; a first roll member that holds the belt member; a second roll member that is provided apart from the first roll member by a first distance, holds the belt member together with the first roll member and is movable toward the first roll member; and a third roll member that is provided apart from the second roll member by a second distance and holds the belt member together with the second roll member. The second distance is longer than the first distance.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masahiro Sato, Shuichi Nishide
  • Patent number: 8018630
    Abstract: A document illuminator comprising a light-transmissive element having nonlinear walls. The walls are shaped in the form of a compound parabolic concentrator with an optically inverted configuration. A diffusive optical source receives light from a side emitting LED embedded therein and redirects it to an aperture along with other light rays that go through total internal reflection from the nonlinear walls. The reflected light rays that are collected at the aperture are in turn transmitted at high power and uniform luminescence to illuminate a document for scanning.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventor: Robert Herloski
  • Patent number: 8016197
    Abstract: A code reading device includes an acquisition section, a derivation section and a correction section. The acquisition section reads a two-dimensional code image and acquires image information representing the two-dimensional code image. The derivation section derives an image characteristic quantity representing a ratio between a number of white pixels and a number of black pixels for a pre-specified region of the image information acquired by the acquisition section. The correction section, on the basis of a result of comparison of the image characteristic quantity derived by the derivation section with a reference value corresponding to the pre-specified region, applies correction to the image information to bring the image characteristic quantity closer to the reference value.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Furuyama, Shinichi Yada
  • Patent number: 8017291
    Abstract: An image-forming material includes a perimidine-based squarylium dye represented by the following Formula (I): wherein, in Formula (I), R represents a hydrogen atom or a methyl group.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: September 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Minquan Tian, Kazuhiko Hirokawa, Yuka Ito, Suguru Nakaso, Shinji Hasegawa, Miho Watanabe, Takashi Matsubara, Kazunori Anazawa, Tomoco Miyahara, Makoto Furuki
  • Patent number: D645079
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 13, 2011
    Assignee: Xerox Corporation
    Inventors: Brian Walter Aznoe, Jonathan R Ritter, Brent Rodney Jones, Christopher R Gold