Patents Assigned to Xerox
  • Publication number: 20030104242
    Abstract: An organic light emitting, or EL device containing a number of layers, and containing red emitting compounds or components.
    Type: Application
    Filed: November 8, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Hany Aziz, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor
  • Publication number: 20030103238
    Abstract: An interactive document processing system includes a display screen that is coupled to a processing device. In addition, the document processing system includes an input device for viewing all or a portion of a hardcopy document on a work surface. The input device generates signals representing the appearance of the hardcopy document from representative electronic data stored in a print memory. In one embodiment, the processing device is connected to the input device to receive the signals, determine the position of a moving indicator relative to the document, and correlate the determined position with the electronic representation of the hardcopy document. The display screen provides information related to user commands that edit and/or select portions of the electronic representation of the hardcopy document.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Allan MacLean, Jean-Luc Meunier
  • Publication number: 20030105185
    Abstract: Disclosed is a phase change ink composition comprising a colorant and an ink vehicle, the ink being a solid at temperatures less than about 50° C. and exhibiting a viscosity of no more than about 20 centipoise at a jetting temperature of no more than about 160° C., wherein at a first temperature hydrogen bonds of sufficient strength exist between the ink vehicle molecules so that the ink vehicle forms hydrogen-bonded dimers, oligomers, or polymers, and wherein at a second temperature which is higher than the first temperature the hydrogen bonds between the ink vehicle molecules are sufficiently broken that fewer hydrogen-bonded dimers, oligomers, or polymers are present in the ink at the second temperature than are present in the ink at the first temperature, so that the viscosity of the ink at the second temperature is lower than the viscosity of the ink at the first temperature.
    Type: Application
    Filed: September 7, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: H. Bruce Goodbrand, Thomas W. Smith, Daniel A. Foucher, Kathleen M. McGrane, Dina Popovic
  • Publication number: 20030103762
    Abstract: An image record apparatus for recording a visible image on each of image record media 14 has a light application section 30 for applying exposure light to the plurality of placed image record media 14, a voltage application section 20 for applying an image write voltage to each of the plurality of placed image record media 14, and a control section 40 for controlling the light application section 30 and the voltage application section 20 so that exposure light for representing a visible image is applied to the plurality of placed image record media and the image write voltage is applied to the image record medium 14 on which the same visible image as the image is to be recorded.
    Type: Application
    Filed: January 29, 2002
    Publication date: June 5, 2003
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Masaaki Araki, Tsunemasa Mita, Naoki Hiji, Yasunori Saito
  • Publication number: 20030102476
    Abstract: An improved nanotip structure and method for forming the nanotip structure and a display system using the improved nanotip structure is described. The described nanotip is formed from a semiconductor having a crystalline structure such as gallium nitride. The crystalline structure preferably forms dislocations oriented in the direction of the nanotips. One method of forming the nanotip structure uses the relatively slow etching rates that occur around the dislocations compared to the faster etch rates that occur in other parts of the semiconductor structure. The slower etching around dislocations enables the formation of relatively high aspect ratio nanotips in the dislocation area.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Linda T. Romano, David K. Biegelsen
  • Publication number: 20030104643
    Abstract: An improved nanotip structure and method for forming the nanotip structure and a display system using the improved nanotip structure is described. The described nanotip is formed from a semiconductor having a crystalline structure such as gallium nitride. The crystalline structure preferably forms dislocations oriented in the direction of the nanotips. One method of forming the nanotip structure uses the relatively slow etching rates that occur around the dislocations compared to the faster etch rates that occur in other parts of the semiconductor structure. The slower etching around dislocations enables the formation of relatively high aspect ratio nanotips in the dislocation area.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Linda T. Romano, David K. Biegelsen
  • Publication number: 20030104303
    Abstract: Carrier comprised of a core, a number of the pores thereof containing a polymer, and thereover a coating.
    Type: Application
    Filed: January 10, 2003
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Hadi K. Mahabadi, Enno E. Agur, Thomas E. Enright, John A. Creatura, Mary L. Ott, K. Derek Henderson, Paul J. Gerroir
  • Publication number: 20030102624
    Abstract: In high speed reproduction apparatus in which closely spaced printed sheets are sequentially fed downstream in a sheet path at a process velocity, a dual inverter system of two independent but cooperative sheet inverters is sheet control gated to receive alternate sheets from the sheet path for inversion in the alternate independent sheet inverters. These dual alternate sheet inverters may advantageously operate at substantially the same sheet velocity as the connecting sheet path, instead of the much higher speed and acceleration/deceleration typical of conventional single inverter systems. This enables less critical higher speed cut sheet handling and thus more reliable faster printing. Yet collated sequential sheet order is maintained. This dual inverter system may be an integral part of a duplex path to provide inversion of sheets for duplex printing of their other sides.
    Type: Application
    Filed: January 13, 2003
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventor: James S. Stoll
  • Publication number: 20030104244
    Abstract: An organic light emitting device containing
    Type: Application
    Filed: November 8, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Hany Aziz, Cuong Vong, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor
  • Publication number: 20030103784
    Abstract: An electro-mechanical roll such as a bias transfer roll for use in a printing or copying apparatus comprising a conductive core having a segmented layer of compressible material positioned in a tandem relation to another thereon to form a generally cylindrical roll member.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventor: Joseph A. Swift
  • Publication number: 20030104243
    Abstract: A device containing a number of layers with one of the layers containing a green emitting component.
    Type: Application
    Filed: November 8, 2001
    Publication date: June 5, 2003
    Applicant: Xerox Corporation
    Inventors: Hany Aziz, Cuong Vong, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor
  • Publication number: 20030104296
    Abstract: The present invention uses a crystalline resin as a binding resin and provides a toner insuring excellent storability of a resulting image, a method of manufacturing the toner, an electrostatically charged image developer containing the toner, and an image forming method. In the electrophotographic toner containing toner mother particles comprising at least a binding resin and a colorant, a main component of said binding resin comprises a crystalline resin with a melting point in the range from 50 to 120° C. and an average volume particle size in the range from 3.0 to 7.5 &mgr;m, while an average value of the BET specific areas of said toner mother particles is in the range from 0.6 to 3.0 m2/g. The electrophotographic toner manufacturing method comprises the steps of coalescing or associating the binding resin particles with colorant particles, and cooling the aggregated particles at the rate of at least 1° C.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 5, 2003
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Hirokazu Hamano, Manabu Serizawa, Katsumi Daimon, Yuka Ishihara, Norihito Fukushima, Takashi Imai
  • Patent number: 6574014
    Abstract: The pages of a book being held at least partially open may be sequentially automatically turned over from one side of the book to the other by pivoting an elongated arm from one side of the book toward the other and turning over individual pages with a vacuum head pivoting relative to the elongated pivoted arm about a different pivot axis as the elongated arm moves to reduce undesirable forces on the individual book pages being turned over. The vacuum head may initially pivot to bend the edge of an individual page up away from the book, to aid in page separation, and then subsequently differently pivot to help peel the same page gently away from the vacuum head and flip it over onto the opposite side of the book. This may be assisted by moving frictional belts on the vacuum head.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventors: Barry P. Mandel, Lotfi Belkhir, William R. Burger, Thomas E. Sollitt, Scott Miller, Eduard Kaminker, Thomas N. Taylor
  • Patent number: 6573910
    Abstract: A method and system allows for interactive, distributed job processing, e.g., print job processing, using a network, e.g., the Internet, and self-aware, remote processing equipment. Self-awareness allows the equipment to provide information about its load and status to a system controller such as a system server, either directly or through location servers located near the remote processing equipment. The method and system provide the capability to perform scheduling, routing and bidding on execution of jobs as well as re-routing, re-scheduling, remote proofing and remote processing instruction modification.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventors: Charles B. Duke, Warren B. Jackson, Sudhendu Rai
  • Patent number: 6572801
    Abstract: An improved process for injection molding of components having zero draft sides comprising: making a mold having a zero draft cavity and an end-cap to seal the mold; injecting suitable resin material into the mold; foaming the resin material; separating the end-cap section from the cavity section of the mold; and removing the part from the mold. In particular, the zero draft process is intended for manufacture of an improved zero draft cylindrical noise attenuator for electrostatographic printers, said attenuator having a cylindrical sidewall thicker than 4 mm throughout at least most of its circumference; and a gap along the length of its long dimension.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventors: Alan M. Litman, Rafael Malespin, Keith A. Nau
  • Patent number: 6572225
    Abstract: A solid ink supply system for feeding solid ink sticks to an ink jet printer, which includes a housing for receiving and staging the solid ink sticks, at least two supply channels within the housing, at least two key plates covering the supply channels, each of the key plates including an insertion opening for receiving a solid ink stick, and a push block within each supply channel for urging the ink sticks down the supply channels.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventor: Brent R. Jones
  • Patent number: 6574622
    Abstract: Document retrieval system and method are disclosed which can diminish a gap between the user's retrieval intention in information retrieval and the configuration of a query as well as document representations in database and which permits easy retrieval reflecting the user's retrieval intention. The user enumerates a group of words which the user hits upon, as a primary query. Upon receipt of the primary query, the system estimates relational representations which the words (group) of the primary query can possess, and then makes expansion of the query through a partial coincidence of the relational representations and sample spaces extracted from document data to prepare a query candidate representation group. The expanded query candidate representation group is presented to the user. The user then simply chooses a relational representation candidate in accordance with his or her intention. A retrieval execution query is constituted by the thus-selected representation.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: June 3, 2003
    Assignee: Fuji Xerox Co. Ltd.
    Inventors: Tadanobu Miyauchi, Shigehisa Kawabe
  • Patent number: 6572218
    Abstract: A micro-electromechanical fluid ejector including a substrate having an insulating layer thereon; a conductor formed on said insulating layer; a membrane adjacent to said conductor, said membrane having a corrugated, multi-layer structure for added rigidity; and an actuator chamber formed between said membrane and said conductor, said membrane flexing toward said conductor when a voltage bias is applied thereto.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventors: Peter M. Gulvin, Elliott A. Eklund
  • Patent number: 6574366
    Abstract: An image detection method is disclosed wherein local edge information within an image is utilized for accurately detecting lines and curves of the images. The method can more accurately determine the location and orientation of a pattern and thus provides more reliable image match for pattern detection. A detector is trained off-line with example images resulting in a stored template generated by recording a test pattern similar to a pattern to be tested; anchor lines are identified within said template. Long lines are detected in subsequent test patterns using the disclosed method. The template is rotated and shifted before matching it to the test pattern so that anchor lines align with long lines detected within the test pattern. The template and test pattern are then compared to determine whether there is a match.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventor: Zhigang Fan
  • Patent number: D475397
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventors: Michael Harris, Kevin L. Maltzahn, Christina L. Pierce, Wayne D. Fox, Carlton W. Campbell