Patents Assigned to Xerox
  • Patent number: 7795614
    Abstract: An electronic device including in any sequence: (a) a semiconductor layer; and (b) a phase-separated dielectric structure comprising a lower-k dielectric polymer and a higher-k dielectric polymer, wherein the lower-k dielectric polymer is in a higher concentration than the higher-k dielectric polymer in a region of the dielectric structure closest to the semiconductor layer.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Hadi K Mahabadi, Beng S Ong, Paul F Smith
  • Patent number: 7796934
    Abstract: An image forming method in which an image carrier that has a surface layer containing a resin having a crosslinking structure is used; a material of a portion of the cleaning blade which portion contacts the surface of the image carrier satisfies 3.92?M?29.42, 0>??0.294, and S?250; an absolute value of difference in circumferential velocity between the image carrier and the intermediate transfer member is larger than zero; a polishing agent is present at a contact portion between the image carrier and the intermediate transfer member; M represents 100% modulus; ? represents a ratio of a change in stress (? stress) to a change in a strain amount (? strain amount) from 100% strain to 200% strain in a stress-strain curve; and S represents a breaking elongation measured according to JIS K6251 using a dumbbell type #3 test piece.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: September 14, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Toru Teshigawara
  • Patent number: 7794905
    Abstract: A photoreceptor device having at least one layer that is a self-assembled patterned binder layer, which may include at least one functional material.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Kathy L. De Jong, Hany Aziz
  • Patent number: 7795373
    Abstract: A polymer of Formula or structure (I) wherein at least one of R1 and R2 is a suitable hydrocarbon, hydrogen, a heteratom containing group, or a halogen; Ar and Ar? represent an aromatic moiety; x, y, a, b, c, d, e, f, and g represent the number of groups or rings, respectively; and n represents the number of repeating units.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Yuning Li, Beng S. Ong, Yiliang Wu
  • Patent number: 7796151
    Abstract: Aspects of the disclosure provide a method for improving performance of a raster output scanner (ROS) system with a reduced cost. The method can include identifying a current mirror facet of a motor polygon assembly (MPA) including multiple mirror facets that each mirror facet has a reflectivity characteristic, determining a driving signal based on the reflectivity characteristic of the current mirror facet and a performance characteristic of a light source, and driving the light source based on the driving signal to emit light that is reflected by the MPA onto a photoreceptor.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: Martin J. Pepe
  • Patent number: 7797455
    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 14, 2010
    Assignee: Xerox Corporation
    Inventors: Robert R. Buckley, Emil V. Rainero, James W. Reid, Pamela B. Spiteri
  • Patent number: 7797622
    Abstract: A method for detection of page numbers in a document includes identifying a plurality of text fragments associated with a plurality of pages of a document. From the identified text fragments, at least one sequence is identified. Each identified sequence includes a plurality of terms. Each term of the sequence is derived from a text fragment selected from the plurality text fragments. The terms of an identified sequence comply with at least one predefined numbering scheme which defines a form and an incremental state of the terms in a sequence. A subset of the identified sequences which cover at least some of the pages of the document is computed. Terms of at least some of the subset of the identified sequences are construed as page numbers of pages of the document. Additional page numbers may be identified by considering one or more features of the terms in the subset of identified sequences.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Hervé Déjean, Jean-Luc Meunier
  • Patent number: 7793847
    Abstract: An IC coin includes an antenna coil for transmitting and receiving value information to and from a recording medium processing device, an RF-ID tag for recording the value information, an image display medium to or from which an image is written or deleted by applying voltage, an anode terminal exposed on an external surface of the IC coin to input voltage applied to the image display medium by connecting with an external terminal, and cathode terminals. In the IC coin having this structure, voltage for writing or deleting an image can be inputted from outside and an image can be written or deleted to or from the IC coin.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: September 14, 2010
    Assignees: OMRON Corporation, Fuji Xerox Co., Ltd.
    Inventors: Takeshi Kakinuma, Takahiro Ono, Ikutaroh Nagatsuka, Tsutomu Ishii, Shigeru Yamamoto
  • Patent number: 7793932
    Abstract: The present invention provides a paper collecting tray that reduces or eliminates paper curling. The collecting tray has a wire structure using springs or movable bands to support various size papers. These springs are provided in one embodiment to support paper sheets having 8.5 inch widths, 24 inch widths and 36 inch widths. These are configured to provide substantial support for the sheets and configured to prevent paper curling when the paper is passed to the collecting tray.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: David Alan Bartman
  • Patent number: 7796290
    Abstract: An image forming device includes: a processing unit that executes a prescribed process; a user interface unit that displays information related to the executed process, and that receives a setting of content of the executed process; a communication unit that is connected to an external device, that obtains process content information and content of the setting in the user interface unit from the external device, and that obtains operator information; a storage that stores the process content information and the operator information so as to be coordinated with each other; a user specifying unit that specifies a user; and a control unit that controls content of a display specified based on the process content information to be displayed on the user interface unit, and considers content of a setting specified based on the process content information to be received by the user interface unit.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: September 14, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yukio Tajima
  • Patent number: 7796323
    Abstract: A display particle includes: a colored particle including a polymer having a charging group and a colorant; and a reactive silicone polymer or a reactive long-chain alkyl polymer, the polymer being bound to or covering the surface of the colored particle.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: September 14, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Ryojiro Akashi, Jun Kawahara
  • Patent number: 7796907
    Abstract: Disclosed are an electrophotographic apparatus for forming images on sheets, and corresponding methods. The electrophotographic apparatus includes a fuser web for fusing toner particles to the sheets to form the images, a sensor for detecting a defect position of at least one defect in the fuser web, and a controller that receives the defect position of the at least one defect on the fuser web from the sensor, wherein the controller positions the fuser web relative to the sheets to avoid the at least one defect from coming into contact with the toner on the sheets during fusing of the toner particles to the sheets.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: Anthony Salvatore Condello
  • Patent number: 7796295
    Abstract: There is provided an image reader system including an attribute acquisition unit that acquires an attribute of an original that has been detected by an image reader unit that optically reads an image of the original, and an image output unit that outputs the attribute that has been acquired by the image reader unit and image data that are acquired by the reading of the image reader unit with the attribute and the image data being associated with each other.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: September 14, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Naoko Kudo, Hiroyuki Asada
  • Patent number: 7796900
    Abstract: An electrostatographic printer includes a development housing for supplying developer to an image receptor, and a replenisher in communication with the development housing. In a basic state, a regular supply of developer having a first predetermined TC is supplied. In a special state, a special supply of developer having a second predetermined TC is supplied. In response to determining the printer should be in the special state, the special supply of developer is requested to be installed in the printer, such as through Internet ordering to a vendor. The vendor can also “custom-blend” a developer formulation based on transmitted machine conditions.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: David B. Playfair
  • Patent number: 7794040
    Abstract: A print system has a print engine, a presence detector and a controller. The controller receives the signal from the detector, accesses past usage data, and combines the signal and the usage data to adjust operations of the print engine.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: Trevor J. Snyder
  • Patent number: 7796788
    Abstract: In an electrophotographic marking system a guard is provided to prevent fingerprint smears or markings on a platen glass. When fingerprint images are made, oil and other debris from the fingers mark the platen and cause subsequent images to reproduce these markings. This guard protects the platen from said marks via a convenient and economical expedient.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: Patrick J. Waara
  • Patent number: D623686
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Christopher R Gold, William L Emery, Brent R Jones
  • Patent number: D623687
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Christopher R Gold, Ernest I Esplin, Frederick T Mattern, William L Emery
  • Patent number: D623688
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Christopher R Gold, Ernest I Esplin, Frederick T Mattern, William L Emery
  • Patent number: D623689
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Christopher R Gold, Ernest I Esplin, Frederick T Mattern, William L Emery, Troy A Gomm