Patents Assigned to Xerox
  • Patent number: 7183009
    Abstract: Disclosed is an organic electroluminescent element comprising at least one pair of electrodes comprising an anode and a cathode, at least one of which having light permeability, and one or a plurality of organic compound layers held between the electrodes, wherein at least one organic compound layer contains at least one kind of charge-transferable polyether comprising a repetition unit containing at least one partial structure selected from the group consisting of the following general formulae (I-1) and (I-2)
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: February 27, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidekazu Hirose, Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato
  • Patent number: 7185199
    Abstract: Authentication information is generated for a group where members within a group are able to communicate with each other, but a non-members is not able to participate in that communication. The authentication information provides the determination of whether the member belongs to the group.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: February 27, 2007
    Assignee: Xerox Corporation
    Inventors: Dirk Balfanz, Diana K. Smetters, Paul S. Stewart, Daniel C. Swinehart
  • Patent number: 7182452
    Abstract: An ink set for ink jet using at least 3 or more of liquids, wherein the first liquid contains a colorant, a water soluble solvent and water, the second liquid contains a coagulant which coagulates components constituting the first liquid, a water soluble solvent and water, and the third liquid contains a compound capable of forming a chelate structure with the coagulant in the second liquid, a water soluble solvent and water; an ink jet recording method using the ink set; and an ink jet recording apparatus equipped with a recording head which injects the fore-mentioned ink set for ink jet from the recording head.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: February 27, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Takatsugu Doi
  • Patent number: 7182448
    Abstract: A method and system for selectively controlling supplied power to an ink melt heater for maintaining a desired ink melt rate despite a varying ambient parameter affecting an actual melt rate. A predetermined amount of power is supplied to the ink melt heater intended to cause the desired ink melt rate. The ambient parameter is detected by the ink melt heater. A determination is made if the detected ambient parameter will cause a variance in the actual ink melt rate from the desired ink melt rate. If a variance is so determined, the supplied power is adjusted from the predetermined amount to an adjusted amount for realizing desired ink melt rate. The ambient parameter preferably comprises sensing a factor representative of at least one of local environmental air temperature to the printing system or adjacent ink temperature to the heat plate.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: February 27, 2007
    Assignee: Xerox Corporation
    Inventors: Amin M. Godil, Larry E. Hindman
  • Patent number: 7183034
    Abstract: The present invention provides a tandem-type image forming method using a trickle developing system, wherein the average circularity of a toner contained in at least a supplementary developer used for appropriately supplying a developer to a developing device is in the range of 0.940 to 0.980. In the toner, the ratio of the number of particles having an average circularity of 0.970 or greater, in a particle diameter range of a toner circle-equivalent diameterĂ—3/5 or less, is 5% or less, and the ratio of the number of particles having an average circularity of 0.950 or less, in a particle diameter range of a toner circle-equivalent diameterĂ—7/5 or greater, is 10% or less.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 27, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroshi Kamada, Masaaki Suwabe, Yasuo Kadokura, Michio Take, Takao Ishiyama
  • Patent number: 7183216
    Abstract: A thermal oxidation process is used to fill trenches with an oxide; however, the oxidation process consumes some of the silicon. The embodiments herein advantageously apply this tendency for the oxidation process to consume silicon so as to convert all the silicon substrate material between the multiple trenches into an oxide. Therefore, because all of the silicon between the multiple trenches is consumed by the oxidation process, the multiple smaller trenches are combined into a single larger trench filled with the oxide.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: February 27, 2007
    Assignee: Xerox Corporation
    Inventors: Cathie J. Burke, Peter M. Gulvin
  • Publication number: 20070041066
    Abstract: A hologram recording method comprising recording information of signal light as a reflection-type hologram on an optical recording medium, by illuminating the signal light and reference light on a same axis and from different sides of the optical recording medium is provided. Further, a hologram recording device including: a signal light illuminating section illuminating signal light onto an optical recording medium; and a reference light illuminating section illuminating reference light of a same axis as the signal light, onto the optical recording medium from a different side than the signal light is provided.
    Type: Application
    Filed: January 26, 2006
    Publication date: February 22, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Shin Yasuda, Katsunori Kawano, Koichi Haga, Jiro Minabe, Makoto Furuki, Yasuhiro Ogasawara, Kazuhiro Hayashi, Hisae Yoshizawa
  • Publication number: 20070040037
    Abstract: A scanned medium including: a sheet substrate; and a line-shaped magnetic body formed inside the sheet substrate, wherein the magnetic properties of the magnetic body are detected inside a magnetic field formed by a scanning apparatus, and the magnetic body has at least a portion thereof formed so as to have the same directional component as that of the magnetic field, regardless of the direction in which the sheet substrate is positioned.
    Type: Application
    Filed: March 28, 2006
    Publication date: February 22, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Yasunori Koda, Shoji Yamaguchi, Kunihiro Takahashi, Mario Fuse
  • Publication number: 20070043763
    Abstract: An information processing system includes a memory portion that stores each scene of image information of a given space captured by an image capturing portion in association with positional information on an object existent in the given space, a receiving portion that receives information that specifies the object as a search request, and a search portion that searches the image information stored in the memory portion for a scene where the object is existent in a given position on the basis of the search request.
    Type: Application
    Filed: January 31, 2006
    Publication date: February 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takeshi Nagamine, Yutaka Andoh, Kengo Omura
  • Publication number: 20070041756
    Abstract: An image forming device which transfers a toner image carried on an image carrying body from the image carrying body to a transfer receiving body in a transfer section, the device including a charge producing section provided at an upstream side, in a moving direction of the transfer receiving body, with respect to a position at which the image carrying body and the transfer receiving body oppose each other so as not to be contacted with the transfer receiving body.
    Type: Application
    Filed: March 29, 2006
    Publication date: February 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akitoshi Akaike, Naohisa Fujita, Satoru Hori
  • Publication number: 20070041032
    Abstract: An image reading apparatus that reads an original document and transmits image data to a printing apparatus after writing the image data in a predetermined page description language, wherein the image reading apparatus reads the image data from the original document on a line-by-line basis; performs pattern recognition at the same time with the storing of the image data in a buffer; detects a copy-prohibited image by a matching processor; starts transmitting the image data to the printing apparatus upon completion of the storing of the image data of a predetermined number of lines in the buffer; and, when the copy-prohibited image is detected by the matching processor, discontinues the transmission processing, while simultaneously instructing to discontinue the print processing.
    Type: Application
    Filed: January 12, 2006
    Publication date: February 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hideaki Sugimoto, Katsuo Shimizu
  • Publication number: 20070041060
    Abstract: An image forming apparatus includes: an image processing section for performing tone correction of an image signal; and an image output section for outputting an image in accordance with an image recording signal output, wherein the image processing section includes: a tone correction processing unit which, in accordance with an input image signal, outputs the image signal having undergone tone correction; a density calculation unit for calculating a density value at a given position in a scanning direction of a test pattern image in accordance with an image signal pertaining to the input test pattern image; and a discrimination unit for discriminating whether or not density inconsistencies having arisen at the given position in the scanning direction can be corrected by the tone correction processing unit, on the basis of the density value calculated by the density calculation unit and a predetermined threshold value.
    Type: Application
    Filed: February 1, 2006
    Publication date: February 22, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Michio Kikuchi, Hitoshi Ogatsu, Masahiko Kubo, Shinsuke Sugi, Yoshifumi Takebe
  • Publication number: 20070041065
    Abstract: An image processor for suppressing color variations includes a correction unit and a gradation adjustment unit. The correction unit converts input image data to have higher gray level than that of the input image data, and performs correction processing on the converted image data. The gradation adjustment unit decreases the gray level of the image data on which the correction processing has been performed.
    Type: Application
    Filed: February 6, 2006
    Publication date: February 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masahiko Kubo, Michio Kikuchi, Shinsuke Sugi, Yoshifumi Takebe, Hitoshi Ogatsu
  • Publication number: 20070043719
    Abstract: An information processing system includes a recognition portion that recognizes a document shown in a given space, a detection portion that detects an event occurring in the given space, and an index-giving portion that gives information on the event detected by the detection portion to the information on the document recognized by the recognition portion, as an index for search.
    Type: Application
    Filed: January 30, 2006
    Publication date: February 22, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Nagamine, Yutaka Andoh, Kengo Omura
  • Publication number: 20070041666
    Abstract: An information processing system includes a memory portion that stores image information of a space in association with a document, the image information being captured by an image capturing portion, the document being used while the space being captured, a receiving portion that receives information that specifies the document as a search request, and a search portion that searches the image information stored on the memory portion for a scene associated with the document specified by the search request, on the basis of the search request.
    Type: Application
    Filed: January 25, 2006
    Publication date: February 22, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Nagamine, Yutaka Andoh, Kengo Omura
  • Publication number: 20070040179
    Abstract: A light-emitting device includes a light-emitting portion and an oxygen concentration control portion. The light-emitting portion includes a surface. The light-emitting portion emits light with an intensity corresponding to an oxygen concentration on the surface when receiving light energy. The oxygen concentration control portion controls the oxygen concentration on the surface of the light-emitting portion.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 22, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Takashi Morikawa, Kei Shimotani
  • Publication number: 20070040488
    Abstract: An electric part including a matrix-shaped nonconductive base member, and a carbon nanotube group that is sealed within the nonconductive base member and includes at least one of a carbon nanotube and a plurality carbon nanotubes that are electrically connected to each other. Substantially only an end portion of the carbon nanotube or at least carbon nanotube contained in the plurality of carbon nanotubes may be exposed from one surface of the nonconductive base member, and an electrode may be connected to a side surface of at least one carbon nanotube included in the carbon nanotube group.
    Type: Application
    Filed: May 8, 2006
    Publication date: February 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Miho Watanabe, Hiroyuki Watanabe, Chikara Manabe, Masaaki Shimizu
  • Patent number: 7179575
    Abstract: A toner includes particles of a resin, an optional colorant, a first crystalline polymeric wax and a second crystalline polymeric wax, where the first crystalline polymeric wax is a crystalline polyethlene wax, the second crystalline polymeric wax is selected from aliphatic polar amide functionalized waxes, carboxylic acid-terminated polyethylene waxes, aliphatic waxes consisting of esters of hydroxylated unsaturated fatty acids, high acid waxes, and mixtures thereof, and the toner particles are prepared by an emulsion aggregation process.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: February 20, 2007
    Assignee: Xerox Corporation
    Inventors: Karen A. Moffat, David J. Sanders, Enno E. Agur, Daryl W. Vanbesien
  • Patent number: 7180635
    Abstract: The present invention relates to the manipulation of differential gloss as may be inherent in halftoned images. By selectively applying halftones with anisotropic structure characteristics which are significantly different in orientation while remaining identical in density, a gloss image may be superimposed within an image without the need for special toners or paper. Conventional copier systems will not typically be able to copy such a superimposed gloss image.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: February 20, 2007
    Assignee: Xerox Corporation
    Inventors: Shen-ge Wang, Beilei Xu, Chu-heng Liu
  • Patent number: D537116
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: February 20, 2007
    Assignee: Xerox Corporation
    Inventors: Brent R. Jones, Jon C. Malmberg