Patents Assigned to Xerox
  • Publication number: 20050219564
    Abstract: Sequences of items may be maintained using ordered locks. These items may correspond to anything, but using ordered locks to maintain sequences of packets, especially for maintaining requisite packet orderings when distributing packets to be processed to different packet processing engines, may be particularly useful. For example, in response to a particular packet processing engine completing processing of a particular packet, a gather instruction is attached to the particular identifier of a particular ordered lock associated with the particular packet. If no longer needed for further processing, the packet processing engine is immediately released to be able to process another packet or perform another function. The gather instruction is performed in response to the particular ordered lock being acquired by the particular identifier, with the gather instruction causing the processed particular packet to be sent.
    Type: Application
    Filed: July 14, 2004
    Publication date: October 6, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Yasuhiro Arai
  • Publication number: 20050220348
    Abstract: In one embodiment, the present invention extracts video regions of interest from one or more videos and generates a highly condensed visual summary of the videos. The video regions of interest are extracted based on to energy, movement, face or other object detection methods, associated data or external input, or some other feature of the video. In another embodiment, the present invention extracts regions of interest from images and generates highly condensed visual summaries of the images. The highly condensed visual summary is generated by laying out germs on a canvas and then filling the spaces between the germs. The result is a visual summary that resembles a stained glass window having cells of varying shape. The germs may be laid out by temporal order, color histogram, similarity, according to a desired pattern, size, or some other manner. The people, objects and other visual content in the germs appear larger and become easier to see.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Patrick Chiu, Andreas Girgensohn, Qiong Liu
  • Patent number: 6952283
    Abstract: A controls system and method of print quality control for a printing system. The controls system uses printed output images as a continuous source of data for control processes. An image quality detector is positioned to detect color data in a printed image after the image is fused to a copy sheet. The present invention samples a wide range of colors in the image in order to calibrate a process station and ensure accurate production of color and/or other image quality parameters. The image quality detector examines an output image and compares the appearance of output image to a desired appearance. When an error exists, the printing system adjusts a process station to correct for variations and inconsistencies in a printed image. The detector of the present invention moves to different locations as the image exits from the printing system to sample a range of image quality parameters in the image.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventor: Tracy E. Thieret
  • Patent number: 6952806
    Abstract: An electronic medium is a new form of publication for a source material, such as a book. The medium includes information about features of the source material and features of secondary information related to the source material. The medium can be used with a visualization system. With the system, a user is provided with tools that respond to the user's needs and requests at a level of the collection, rather than just with a single work.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventors: Stuart Kent Card, Tobias Hans Höllerer, James Edward Pitkow, Richard Carl Gossweiler, III
  • Patent number: 6951230
    Abstract: An apparatus for controlling the denseness of powder conveyed from a hopper through a funnel and into a container includes an auger that is positioned within the funnel that is rotatable and vertically movable. The rotation and vertical movement of the auger serves to continuously vary the length of the auger and as a result maximizes the mass of powder that can fill the container. Alternatively, the auger can include an articulatable section that splays when it is extended beyond a terminal portion of the funnel. Still yet, the device could include a hollow auger shaft with an internal rod that has the ability to extend and retract. The rod includes a strip portion and with the strip portion retracted, the powder discharged is in its densest state. As the strip portion is extended the powder density is reduced.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventor: Paul M. Wegman
  • Patent number: 6952667
    Abstract: A method extracts all infinite ambiguity from an input finite-state transducer (FST). The input FST is factorized into a first factor and a second factor such that the first factor is finitely ambiguous, and the second factor retains all infinite ambiguity of the original FST. The first factor is defined so that it replaces every loop where the input symbol of every arc is an ? (i.e., epsilon, empty string) by a single arc with ? on the input side and a diacritic on the output side. The second factor is defined so that it maps every diacritic to one or more ?-loops.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventor: Andre Kempe
  • Patent number: 6952788
    Abstract: A hardware interface usable to communicate with electrically erasable read-only memory devices and, optionally, other external controls or devices, includes self-monitoring power supply circuitry, an EEPROM driver and noise and signal degradation prevention circuitry, and optional input/output circuitry which provides for programmatically cycling power to the memory device. The self-monitoring power supply circuitry is capable of determining whether a power supply has reached the hardware interface. The EEPROM driver and noise and signal degradation prevention circuitry reduces signal noise and/or signal degradation and driver circuitry for programming, monitoring, and downloading information to and from the EEPROM devices. The digital input/output circuitry is capable of controlling the power supply to the hardware interface, downloading or monitoring information to the hardware interface, or controlling/responding to external devices or controls.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventors: Heiko Rommelmann, Louis B. La, Alberto Rodriguez, Edwin Kuyt
  • Patent number: 6951387
    Abstract: An ink tank comprises a housing that defines a container for ink that is substantially free from a negative pressure producing material. In various embodiments, a non-porous capillary member is disposed in the container. The capillary member may be formed by part of the housing, for example, by a channel formed in a side wall of the housing. Alternatively, the capillary member may be a capillary tube. A wick may be situated at an outlet formed in the housing and may be held there by a retaining member, for example, a rib that extends from the housing. The housing may include a cover that allows the container to vent to atmosphere. The cover may include a vent hole that communicates with the container via a tortuous path. Part of the cover may comprise an air permeable material. The housing may also define a spillover area outside of the container.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventors: Edward M. Carrese, David P. Breemes, Sr., Michael Cook, Douglas J. Baxendell
  • Patent number: 6951312
    Abstract: An eductor-spike nozzle device includes (a) a first cylindrical member having a first wall including a cowl lip and defining a first hollow interior, and (b) a second cylindrical member mounted within the first hollow interior and having a second wall (i) externally defining an annular flow path with the first wall for flow of a first stream of fluid, and fluid compressing throat region with the cowl lip for creating a high velocity stream, and (ii) internally defining a second hollow interior for flow of a second stream of fluid so as to form the composite stream of high velocity fluid with the first stream of fluid, thereby increasing a probability of the composite stream receiving and entraining particles introduced into the composite stream.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventors: D. Paul Casalmir, Samir Kumar, Fumii Higuchi
  • Patent number: 6951667
    Abstract: A method for providing a crosslinked fluorocarbon elastomer surface on a fuser member supporting substrate, which includes mixing together an acid acceptor, an emulsifier, water, and non-amino based crosslinker with a latex fluorocarbon elastomer, and the crosslinker is a diepoxy or disilylalkoxy-based crosslinker, or a combination thereof.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventors: Santokh S. Badesha, Clifford O. Eddy, David J. Gervasi, George J. Heeks, Arnold W. Henry
  • Patent number: 6952277
    Abstract: A multifunctional processing apparatus is comprised of a first controller for controlling the operation of exercising a plural number of functions, a connector, to which a second controller for controlling the operation of exercising the same function as at least one of the plural number of functions is connected, a recognizer for recognizing the connection of the second controller to the connection means, and a control selector for causing one of the first and second controllers to control one function upon recognition of the connection by the recognizer.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: October 4, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Masafumi Ono
  • Patent number: 6952803
    Abstract: A system and method for editing and transcribing using a structured freeform editor is provided. The method implemented in the system includes interpreting structure of freeform graphic elements and selectively editing the structure and/or selectively transcribing scribble elements to an editable format.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: October 4, 2005
    Assignee: Xerox Corporation
    Inventors: Dan S. Bloomberg, Thomas P. Moran
  • Publication number: 20050214554
    Abstract: A polyimide film having a polyimide as the primary constituent and containing at least a polymeric electroconductive material, wherein in a weight-decrease vs. temperature-increase curve when the polyimide film is heated gradually from 30° C., a weight-decrease rate at a first inflection point, where an amount of difference in weight-decrease rates decreases first from 30° C., is in the range of ?1.9% or more and ?1.4% or less.
    Type: Application
    Filed: September 30, 2004
    Publication date: September 29, 2005
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Seiichi Kato, Shoichi Morita, Masao Ohkubo, Yoko Miyamoto, Akira Tateishi
  • Publication number: 20050212395
    Abstract: An electron beam generator device includes a base body having a conductive surface and a electron-emission electrode having a carbon nanotube structure on the conductive surface of the substrate. The carbon nanotube structure constitutes a network structure which has plural carbon nanotubes and a crosslinked part including a chemical bond of plural functional groups. The chemical bond connects one end of one of the carbon nanotubes to another one of the carbon nanotubes. A method for producing an electron beam generator device, includes applying plural carbon nanotubes each having a functional group onto a conductive surface of a base body, and crosslinking the functional groups with a chemical bond to form a crosslinked part, thereby forming a carbon nanotube structure constituting a network structure having plural carbon nanotubes electrically connected to each other.
    Type: Application
    Filed: September 3, 2004
    Publication date: September 29, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazunori Anazawa, Chikara Manabe, Kentaro Kishi, Taishi Shigematsu, Miho Watanabe, Masaki Hirakata, Takashi Isozaki, Hiroyuki Watanabe, Shigeki Ooma, Shinsuke Okada
  • Publication number: 20050212904
    Abstract: In a print system which processes a print job on the basis of a print instruction in which request items in print processes for obtaining a printed matter are described in a predetermined description format, a print management device manages print processings for the printed matter. The print management device includes a detection unit that detects a connection state of a processing device for executing a predetermined process among the request items included in the print instructions, and a selection unit that selects a print instruction of a description format corresponding to the connected processing device to output the print instruction to the processing device.
    Type: Application
    Filed: September 30, 2004
    Publication date: September 29, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Hiroyoshi Uejo
  • Publication number: 20050213137
    Abstract: The present invention provides an image formation device including: an image reading section which reads an image from an image formation member, at which image formation member the image is formed and a hologram recording medium is mounted, associated information relating to the image being stored as a hologram in the hologram recording medium; an information acquisition section which acquires the stored associated information from the hologram recording medium; an image processing section which processes the image read by the image reading section in accordance with the associated information acquired by the information acquisition section; and an image formation section which forms an image processed by the image processing section.
    Type: Application
    Filed: October 4, 2004
    Publication date: September 29, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Katsunori Kawano, Hisae Yoshizawa, Jiro Minabe, Kazuhiro Hayashi, Yasuhiro Ogasawara, Shin Yasuda, Norie Matsui
  • Publication number: 20050214671
    Abstract: A cleaner-less image forming method includes forming an electrostatic latent image on a electrostatic latent image carrying member; developing the electrostatic latent image with a developer comprising a toner and a carrier to form a toner image; and transferring the toner image. The carrier has a median of an arithmetic average height distribution of from 0.45 to 0.65 ?m, and the toner includes an external additive and has an average circularity of 0.975 or more.
    Type: Application
    Filed: October 13, 2004
    Publication date: September 29, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Noriyuki Mizutani, Yuusaku Shibuya, Masanobu Ninomiya, Toshiyuki Yano
  • Publication number: 20050214045
    Abstract: An image forming apparatus comprising a toner accumulating member disposed nearer to the housing than the cleaning blade and the lower seal are, wherein the toner accumulating member accumulates the toner at a tip of the cleaning blade; the toner accumulating member has at least one opening; and the following condition is satisfied: 0%<S(O)/S(C)?50% wherein S(O) is a total opening area obtained by summing areas of all openings; and S(C) is an area of a rectangle defined by two sides having the same length as a length of the cleaning blade in its longitudinal direction and two sides having the same length as a distance between the lower end of the toner accumulating member and a position at the same height on the toner accumulating member as the lower end of the cleaning blade.
    Type: Application
    Filed: September 17, 2004
    Publication date: September 29, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Naoki Ohta, Satoshi Shigezaki
  • Publication number: 20050213872
    Abstract: The present invention provides an optical waveguide interconnection board, including: optical input and output ports; at least one optical waveguide corresponding to an optical circuit pattern; and at least one light direction-changing element each of which is disposed between one of the optical input port and the optical output port and one of the at least one optical waveguide or, when the optical waveguide interconnection board has two or more optical waveguides, between two of the optical waveguides, and which comprises at least one of at least one light direction-changing element A that changes the direction of light in a plane parallel to a plane of the optical waveguide interconnection board and at least one light direction-changing element B that changes the direction of light to a direction having an angle with respect to a plane parallel to the plane of the optical waveguide interconnection board.
    Type: Application
    Filed: October 5, 2004
    Publication date: September 29, 2005
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Toshimichi Iwamori, Takayuki Takeuchi, Toshihisa Hamano
  • Publication number: 20050213175
    Abstract: A postprocessing apparatus for conducting postprocessing on an image forming member, including a receiving unit for receiving an image forming member having an image formed thereon, and an attaching unit for attaching a hologram recording medium in which a hologram can be written, to the image forming member. The postprocessing apparatus further includes a recording unit for writing related information corresponding to image formed on the image forming member, onto the hologram recording medium.
    Type: Application
    Filed: September 30, 2004
    Publication date: September 29, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hisae Yoshizawa, Katsunori Kawano, Jiro Minabe, Kazuhiro Hayashi, Yasuhiro Ogasawara, Shin Yasuda, Norie Matsui