Patents Assigned to Xerox
  • Patent number: 6918097
    Abstract: A method for displaying literary and/or linguistic information about a “lookup” word/phrase from an information set is provided. The information set is comprised of one or more node link structures. Each node link structure is comprised of a plurality of related nodes. Each node contains information and relationships between nodes provide information about words/phrases. A display system receives a request for information about a “lookup” word/phrase (1). A node link structure is selected and retrieved (2). Hierarchical addresses are assigned to each node, representing a tree structure (4). Display addresses are assigned to each node based on a surface function (e.g., hyperbolic function), representing a mapping of the tree structure to a surface shape corresponding to the surface function (6). The tree structure is rendered to the display. The display simultaneously provides detailed information about the “lookup” word/phrase and its context within the associated node link structure.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: July 12, 2005
    Assignee: Xerox Corporation
    Inventor: Micheal A. Parisi
  • Patent number: 6916020
    Abstract: A sheet supply apparatus for supplying stacked sheets includes a standard sheet tray provided with a standard side guide that regulates a position in the width direction of the stacked sheet, and an extension sheet tray extendably disposed upstream of the standard sheet tray in a sheet feeding direction, wherein the extension sheet tray has an auxiliary side guide that regulates a position in the width direction of a sheet feeding direction upstream portion of a long sheet. A sheet handling apparatus using the sheet supply apparatus.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: July 12, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yousuke Hasegawa
  • Patent number: 6917437
    Abstract: The present invention relates to a printing system, and more particularly to a resource management using job tickets displayed on a user interface for controlling a printing system to generate documents received from one or more input units including a computer network, scanner, modem, etc. Since the operator or user wishes to offer a wide variety of printing options to customers and complete customer orders as quickly as possible, minimizing the interruption of print jobs is a very important priority. By replenishing supplies such as stock and toner in a timely fashion, the utilization of the printing systems can be maximized. In order for the operator to more efficiently utilize the printing system to perform a large number of print jobs with as few interruptions as possible, the present invention provides a user friendly navigational tool, which can provide the operator with information regarding the amount of printing supplies currently available in the printing system.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 12, 2005
    Assignee: Xerox Corporation
    Inventors: Thomas A. Myers, Jonathan A. Dorsey, Richard M. Hraber, Stephen F. Skrainar, David S. Matthews
  • Patent number: 6917936
    Abstract: A measure of similarity between a first sequence of symbols and a second sequence of symbols is computed. Memory is allocated for a computational unit for storing values that are computed using a recursive formulation that computes the measure of similarity based on matching subsequences of symbols between the first sequence of symbols and the second sequence of symbols. A processor computes for the computational unit the values for the measure of similarity using the recursive formulation within which functions are computed using nested loops. The measure of similarity is output by the computational unit to an information processing application.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: July 12, 2005
    Assignee: Xerox Corporation
    Inventor: Nicola Cancedda
  • Patent number: 6916586
    Abstract: The toner for electrostatic charged image development of the present invention is characterized in that it contains at least a binder resin, a mold releasing agent and magnetic metal particles, and the solubility of the magnetic metal particles in a 1 mol/l aqueous HNO3 solution at 50° C. is 500 mg/g·l or less.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: July 12, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takao Ishiyama, Hiroshi Nakazawa, Shuji Sato, Yosuke Tsurumi, Yasuhiro Arima, Takashi Imai
  • Publication number: 20050147912
    Abstract: The present invention provides an electrophotographic toner comprising at least a binder resin and a near-infrared light absorbing material containing inorganic material particles, wherein the rate of absorption in the visible region of the electrophotographic toner is 15% or less and the average dispersion diameter of the near-infrared light absorbing material is in a range from 50 nm to 800 nm. The invention also provides an electrophotographic developer comprising the above photographic toner and a carrier. Further, the invention provides an image forming method using the above electrophotographic toner.
    Type: Application
    Filed: March 1, 2005
    Publication date: July 7, 2005
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Masahiro Takagi, Kazuhiko Yanagida
  • Publication number: 20050146756
    Abstract: An image reading apparatus includes a solid-state image sensor having a pixel array section in which pixels each including a photoelectric transducer are arrayed, a charge transfer register that transfers a signal charge transferred from each of the pixels of the pixel array section, and an output section that converts the signal charge transferred by the charge transfer register into an electrical signal and outputs the electrical signal; a driving unit that drives the charge transfer register according to a first timing signal, and the output section according to a second timing signal; and a power supplying unit that supplies power of different power systems to a circuit portion handling the first timing signal and a circuit portion handling the second timing signal of the driving unit.
    Type: Application
    Filed: September 3, 2004
    Publication date: July 7, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Mitsuo Shimizu
  • Publication number: 20050146571
    Abstract: A refillable fluid reservoir for a fluid ejection head, including a fluid reservoir having top, bottom and side walls defining an interior volume for having fluid; a venting port provided on one of the reservoir walls; and a fluid inlet port provided on one of the reservoir walls, the venting port and the fluid inlet port being located at substantially the same vertical level to increase volumetric efficiency and reduce staining.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 7, 2005
    Applicant: FUJI XEROX CO., LTD
    Inventors: Brian Hilton, Kazuyuki Oda, Takatoshi Tsuchiya, Eric Merz, Katsushi Amarume
  • Publication number: 20050146570
    Abstract: A refill junction for a fluid container including an exterior surface; a retaining clip having an outer face and an inner face, at least one of the exterior surface and the inner face including at least one capillary.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 7, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Brian Hilton, Kazuyuki Oda, Takatoshi Tsuchiya, Eric Merz
  • Publication number: 20050146547
    Abstract: Systems and methods for reducing or preventing fluid misplacement by a fluid-ejecting head having a plurality of fluid ejectors are disclosed. Each of the fluid ejectors has a transducer activated in some sequence in response to input signals to eject a fluid droplet from the fluid ejector. The systems comprise electronics which integrate delay time buffers into the sequence of fluid ejector firing electronics. Adjusting the delay time buffers will adjust the angle between printed data (e.g. vertical lines) and the direction of the head motion. Several methods for determining the delay times that produce the optimal fluid placement are disclosed.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 7, 2005
    Applicant: FUJI XEROX CO, LTD.
    Inventors: Andrew Yeh, Christopher Morton
  • Publication number: 20050146543
    Abstract: A method and apparatus for masking low drop volume print defects in inkjet printers. In one exemplary embodiment, the invention obtains a print mask, determines a likelihood that an individual ink ejection nozzle will produce a low drop volume, determining a correction factor, and compensates for the low drop volume. The low drop volume may be compensated by increasing the drop intensity, modifying the print mask, or combinations of both.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 7, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Glenn Smith, Andrew Yeh
  • Patent number: 6915097
    Abstract: An image forming apparatus includes a photosensitive drum; an exposing unit to expose the photosensitive drum to form latent images to the respective colors of one print; a developing device to develop the latent images formed on the photosensitive drum; an intermediate transfer belt abutting against the photosensitive drum, to temporarily hold a toner image; a secondary transfer roller contacted/retracted with respect to the intermediate transfer belt to transfer the toner image to a document; an intermediate transfer member cleaner contacted/retracted to/from the intermediate transfer belt to remove residual toners left on the intermediate transfer belt, wherein the secondary transfer roller contacts the intermediate transfer belt before operations of the exposing unit are accomplished with all colors of toner images in one print, and is retracted from the intermediate transfer belt before a next print is commenced.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: July 5, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Masaya Okamoto
  • Patent number: 6914234
    Abstract: Laser light output from a laser light source is irradiated onto a transmission-type scale. Due to movement of the transmission-type scale, a polarization angle of transmitted light varies in accordance with variations in orientations of half-wave plates arrayed in a longitudinal direction. It is difficult for the polarization angle to be affected by noise factors such as external light or the like. Light intensity of a polarized light component, which is transmitted through an analyzer and detected at a photo-detector, varies in accordance with the polarization angle. Thus, the light intensity varies as the transmission-type scale moves, and a detection signal is output to a movement amount computing device. When an amount of movement is computed on the basis of the signal, the exact amount of movement can be detected.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: July 5, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shin Yasuda, Katsunori Kawano, Jiro Minabe, Tatsuya Maruyama, Masaaki Shimizu
  • Patent number: 6913721
    Abstract: Apparatus for charging a substrate, including: an elongated charging member having a crowned surface; an elongated pressure member having the pressure member being supported for pressure engagement with the charging member to form a nip therebetween adapted to receive the substrate. There is also disclosed a method for making the apparatus.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: July 5, 2005
    Assignee: Xerox Corporation
    Inventors: Michael F. Zona, John S. Facci, Michael J. Levy, Rachael L. McGrath
  • Patent number: 6915300
    Abstract: Systems and methods for indexing and searching the inner structure of a string over a language having a vocabulary and a grammar using bit vectors. The index preserves the inner grammatical structure of the string while allowing for a fast search. A single search provides immediate access to every level of a document, without having to re-search a single string to determine which sub-parts of that string match the search string. When a string is indexed, the index maintains a compositional representation and the grammatical relationship between the elements of the vocabulary according to the language. The string is then indexed on different levels by disregarding some of the grammatical relationships of component levels.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: July 5, 2005
    Assignee: Xerox Corporation
    Inventors: Claude Roux, Bernard Jacquemin
  • Patent number: 6913831
    Abstract: The object of the present invention is to provide a coating material for recycling a thermoplastic resin mold, wherein said coating material is coated on the surface of said thermoplastic resin mold and said thermoplastic resin mold, discarded, can be recycled without removing the coating film of said coating material. To attain said object, a thermoplastic resin mold is coated with a coating material containing a thermoplastic resin and non-yellowing type cellulose derivative as vehicles, said thermoplastic resin having compatibility with the thermoplastic resin of said thermoplastic resin mold. Said thermoplastic resin mold, surface coated, used, and discarded, can be recycled without removing the coating film of said coating material, and further the resulting recycled thermoplastic resin mold does not degrade.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: July 5, 2005
    Assignees: Suzuka Fuji Xerox, Co., Ltd., Tohpe Corporation
    Inventor: Yasuhiro Suzuki
  • Patent number: 6914696
    Abstract: In a image forming apparatus, a lifespan copy number (lifespan time period) previously determined for each component is added to the replacement schedule copy number (replacement schedule time) of respective components contained in the apparatus, in other words the total print number (total print time) at the time of replacement of a component, and the resulting value is recorded in a non-volatile memory. Therefore, it is judged that a component lifespan has expired, each time that the total print number (total print time) exceeds the replacement schedule copy number (replacement schedule time period). Thereby, since the amount of information required for component lifespan management is small, the capacity of the non-volatile memory can be reduced, and hence cost reductions in the image forming apparatus can be achieved.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: July 5, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeo Kojima, Yoshihiro Watanabe, Fumihiro Itoh
  • Patent number: 6915095
    Abstract: A process for producing a charging member by grit blasting a charging member substrate, plasma spraying a single component outer coating consisting essentially of titanium dioxide powder directly to the grit blasted stainless steel substrate, and the outer coating has a resistivity of from about 10?10 to about 10?3 ohms-cm.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: July 5, 2005
    Assignee: Xerox Corporation
    Inventors: Joy L. Longhenry, Timothy R. Jaskowiak, Kenneth W. Schlafer, Kevin H. Taft
  • Patent number: 6915009
    Abstract: Techniques segmenting ordered information such as audio, video and text are provided by windowing and parameterizing an ordered information stream and storing of the parameterized and windowed information into a two-dimensional representation such as a matrix. The similarity between the parameter vectors is determined and an orthogonal matrix decomposition such as singular value decomposition is applied to the similarity matrix. The singular values or eigenvalues of the resulting decomposition indicate major components or segments of the ordered information. The boundaries of the major components may be determined using the determined singular vectors to provide, for example, smart cut-and-paste of ordered information in which boundaries are automatically identified by the singular vectors; automatic categorization and retrieval of ordered information and automatic summarization of ordered information.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 5, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jonathan T. Foote, Matthew Cooper
  • Patent number: 6915100
    Abstract: In the image forming process of the present invention wherein a toner is fixed on an electrophotographic image-receiving sheet using a belt fixing and smoothing device, the relationship among the temperature of a heating and fixing roller, the melting point of a toner wax, and the glass transition point of a toner binder, the relationship among the temperature of a heating and fixing roller, the melting point of a wax in the image-receiving layer, and the glass transition point of a binder in the image-receiving layer, and the relationship between the polar components of surface free energy of the toner-image-receiving layer before and after image fixing are optimized. The present invention is to prevent offset in the toner and the toner-image-receiving layer of the electrophotographic image-receiving sheet upon releasing of the belt and to avoid deterioration in image quality especially in operation over the long run.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: July 5, 2005
    Assignees: Fuji Photo Film Co., Ltd., Fuji Xerox Co., Ltd.
    Inventors: Yoshio Tani, Kazuhito Miyake, Yasutomo Goto, Sadao Okano