Patents Assigned to Xerox
  • Patent number: 6956958
    Abstract: A method for enhancing color fidelity in multi-reproduction, includes scanning an image to be reproduced, wherein the image contains an invisible digital watermark including color information; decoding the color information contained in the watermark; comparing the decoded color information with the scanned image; generating a correction table from the differences between the decoded color information and the scanned image; and performing color correction on the scanned image using the correction table. This method confines the color error to one generation, even when copies go through multiple reproduction.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: October 18, 2005
    Assignee: Xerox Corporation
    Inventors: Zhigang Fan, Shen-ge Wang, Hui Cheng
  • Patent number: 6957429
    Abstract: The present invention presents a list of applicable services dynamically updated and enables users to specify selective combinations of the services. A client includes an input unit, a display unit, a user authentication unit, a service display and selection unit, a document set display and display unit, and the like. The service display and selection unit creates a list of currently active, applicable services and performs processing for user's service selection. The document set display and selection unit creates a list of documents included in a document set specified by a user and performs processing for user's document selection. In the servers, a service management unit, a selected service execution unit, service providing units, a document information management unit, a document storage unit, and a user information management unit operate respectively.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: October 18, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akifumi Sekijima, Kazuki Yasumatsu, Hiroshi Hayata
  • Patent number: 6957026
    Abstract: An electrophotographic marking device includes a xerographic marking module and an environmental control module which controls temperature and relative humidity inside the marking module. The environmental module has a main plenum chamber and a divided or split plenum chamber to create and supply two air streams with different temperatures and/or different humidities and/or different airflow volumes and/or airflow rates to a marking engine. A primary air stream plenum chamber is closed loop controlled by input from one or more temperature and/or humidity sensors in the xerographic module. A secondary air stream plenum chamber is open loop controlled by means of one or more temperature and/or humidity sensors in one or mode developer housings. Heating of the secondary air stream is achieved by heat generated in the developer housing(s) and/or one or more heaters distinct from the developer unit elements. The system achieves balanced, thermodynamically adjusted, air flows.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: October 18, 2005
    Assignee: Xerox Corporation
    Inventors: Ali R. Dergham, Armando J. Rivera, Francisco Zirilli, Mark A. Adiletta, Jonathan B. Hunter, Andrew C. LaRocca
  • Patent number: 6955989
    Abstract: The present disclosure relates that by modifying chip die dicing methodology to a U-groove profile from a V-groove profile by modifying the second etch step to be a dry etch instead of a wet etch results in a direct cost savings by eliminating a more expensive process step, as well as the need for stripping the developed photoresist layer. Furthermore, going to a U-groove profile accomplishes additional indirect and greater cost savings resulting from increased process throughput, improved yield, and reduced metal layer defects.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: October 18, 2005
    Assignee: Xerox Corporation
    Inventors: Alain E. Perregaux, Paul A. Hosier, Josef E. Jedlicka, Nicholas J. Salatino, Jagdish C. Tandon
  • Patent number: 6957025
    Abstract: Continuous “load while run” printing of ordered sets of plural different sheets in a defined order in a printer paper path is provided even where plural different sheet feeding trays are stacked with multiple such ordered sets, by additionally loading therein near the bottom of the stack in between said ordered sets a control sheet with optically detectable control indicia which is detected in a printer paper path as that control sheet fed out from a first substantially but not fully emptied sheet feeding tray. In response to that control sheet detection, the sheet feeding from that first sheet feeding tray is automatically stopped to allow the reloading of additional ordered sets therein, and sheet feeding of further said ordered sets is automatically started from a second sheet feeding tray provide said continuous printing of said ordered sets in said defined order.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: October 18, 2005
    Assignee: Xerox Corporation
    Inventors: Louis Sinn, Howard J. Ulm, Lily A. Ray, Ojeni P. Sammis
  • Patent number: 6955419
    Abstract: A drop emitting apparatus including a diaphragm layer disposed on a fluid channel layer, a thin film circuit having raised contact regions disposed on the diaphragm layer, and a plurality of electromechanical transducers conductively attached to the raised contact regions.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: October 18, 2005
    Assignee: Xerox Corporation
    Inventors: John R. Andrews, Cathie J. Burke, Peter J. Nystrom, Richard Schmachtenberg, III
  • Publication number: 20050229118
    Abstract: The multimedia content browsing system for small mobile devices smoothly blends three key tasks: querying the multimedia contents by keywords, exploring the search results by viewing keyframes of the multimedia contents, and playing a stream of the multimedia contents, e.g., videos or video segments. Videos can be stored in a segment-based multimedia content database, which is designed to support the browsing, retrieval, and reuse of videos. A layered imaging model is introduced where each layer may have its own transparent value set individually, continuously, and interactively, and the layers can overlap on top of each other when rendered on the screen. Since a small mobile device alone may not have enough resources to handle the entire task of multimedia content browsing, a scalable architecture can be adopted to break up the task among the small mobile device, a Hard Disk Drive (HDD), and a resource-rich computing device.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Patrick Chiu, Maryam Kamvar, Tohru Fuse, Surapong Lertsithichai, Sandeep Casi, Lynn Wilcox
  • Publication number: 20050226516
    Abstract: An image dictionary creating apparatus includes: an information obtaining unit that obtains results of character recognition processing for an input image; a character string selection unit that selects character strings adjacent to each other in the input image based on the results of character recognition obtained by the information obtaining unit; a typical pattern determining unit that determines typical image patterns composing the input image on the basis of the images of character strings selected by the character string selection unit; and an identification information assigning unit that assigns the respective determined image patterns determined by the typical pattern determining unit with identification information for identifying image patterns.
    Type: Application
    Filed: March 1, 2005
    Publication date: October 13, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shunichi Kimura, Yutaka Koshi
  • Publication number: 20050228891
    Abstract: A parameter processing apparatus for processing parameters set in a network device connected to a network, comprises a parameter reading-out unit that reads out the parameters set in the network device, a transmitting unit that transmits the parameters read out by the parameter reading-out unit to a plurality of network devices connected to the network, a receiving unit that receives parameters transmitted by another network device connected to the network, and a parameter setting unit that sets the parameters received by the receiving unit in the network device.
    Type: Application
    Filed: November 15, 2004
    Publication date: October 13, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Atsuhiro Itoh, Yuriko Inakawa, Jun Wakamatsu, Noriyuki Tatsuma, Eiji Nishi
  • Publication number: 20050225805
    Abstract: The image forming apparatus comprises a processing part that performs a predetermined processing of image data. An image splitting part generates split image data expressing two horizontally or vertically split images of the image expressed by manuscript image data. A component extraction part analyzes a layout of an image expressed by the manuscript image data, and extracts a component of the image. A controller, when a command is inputted to separately form images of horizontally or vertically juxtaposed pages of a spread manuscript, if the component is allocated to span the horizontally or vertically juxtaposed pages, supplies the manuscript image data to the image processor without splitting. If the component is not allocated to span the horizontally or is vertically juxtaposed pages, the controller supplies the manuscript image data to the image splitting part.
    Type: Application
    Filed: March 1, 2005
    Publication date: October 13, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Masahiro Kato
  • Publication number: 20050226517
    Abstract: An image processor obtains character images included in input image and the character codes for identifying the characters represented by the character images, classifies the character images included in the input image into a plurality of character image groups based on the obtained character codes, determines typical image patterns constituting the input image based on the character images classified in the character image groups, assigns indices for identifying the image patterns to the determined image patterns, and codes the occurrence position information of the character images included in the input image and the indices of the image patterns corresponding to the character images so as to be associated with each other.
    Type: Application
    Filed: March 1, 2005
    Publication date: October 13, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shunichi Kimura, Yutaka Koshi
  • Patent number: 6953060
    Abstract: An apparatus comprising: (a) a substrate including a level intermediate region disposed between a first end region and a second end region; (b) a first external member disposed circumferentially around the first end region in a continuous manner and protruding above the level intermediate region, thereby resulting in a deposition region including the surface of the first external member covering the first end region, an optional exposed first end region portion, and the intermediate region; and (c) a dip coated layer over the entire deposition region, wherein the portion of the dip coated layer over the first external member and the optional exposed first end region portion is formed prior to the portion of the dip coated layer over the intermediate layer.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: October 11, 2005
    Assignee: Xerox Corporation
    Inventors: Sean X. Pan, Mark S. Thomas, Mark C. Petropoulos
  • Patent number: 6954544
    Abstract: A visual motion analysis method that uses multiple layered global motion models to both detect and reliably track an arbitrary number of moving objects appearing in image sequences. Each global model includes a background layer and one or more foreground “polybones”, each foreground polybone including a parametric shape model, an appearance model, and a motion model describing an associated moving object. Each polybone includes an exclusive spatial support region and a probabilistic boundary region, and is assigned an explicit depth ordering. Multiple global models having different numbers of layers, depth orderings, motions, etc., corresponding to detected objects are generated, refined using, for example, an EM algorithm, and then ranked/compared. Initial guesses for the model parameters are drawn from a proposal distribution over the set of potential (likely) models.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: October 11, 2005
    Assignee: Xerox Corporation
    Inventors: Allan D. Jepson, David J. Fleet, Michael J. Black
  • Patent number: 6954541
    Abstract: A method of editing a digital image having associated embedded data, such as printing hints, includes embedding a first watermark in the original image before the image is edited. The first watermarking scheme associates first watermark information with each pixel and is used to detect which pixels have been edited. A second watermark may be embedded in the original image according to a second watermarking scheme which associates second watermark information with non-overlapping groups of pixels in the original image. The second watermark information may be used to synchronize the first watermark information and to detect editing information which does not change pixel values. After editing, only those edited portions of the image need have their embedded data reapplied.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: October 11, 2005
    Assignee: Xerox Corporation
    Inventors: Zhigang Fan, Hui Cheng, Robert J. Rolleston
  • Patent number: 6954556
    Abstract: A smoothing method extracts an evaluation window including a target pixel of a multi-value image data in which tone is represented by a multi-value in units of pixels, and judges black and white of the target pixel according to a predetermined rule, and binarizes pixel data within the evaluation window. Further, the smoothing method generates a correction value based on collating binarized pixel data within the evaluation window and a look-up table which stores patterns in vicinities of the target pixel, and outputs a multi-value correction signal in which the correction value is converted into a multi-value.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: October 11, 2005
    Assignee: Fuji Xerox Co., LTD
    Inventor: Hiroshi Nou
  • Patent number: 6953615
    Abstract: A xerographic component having a substrate and thereover a coating with a thiophene-based material is set forth.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: October 11, 2005
    Assignee: Xerox Corporation
    Inventors: Edward L. Schlueter, Jr., James F. Smith, Lucille M. Sharf
  • Patent number: 6954287
    Abstract: A color printing process, printing a color image in which out-of-gamut original colors are present. For each pixel defined by an original color which is determined to be out of gamut, a gamut remapping process is applied to map each pixel to a color which is within a printer gamut, remapping said pixels to colors within an output printer gamut. For a given set of gamut remapped pixels, gamut remapped pixel colors are compared with said original pixel colors, to derive a comparison metric. Using the comparison metric, a corrected set of gamut remapped colors is generated. The comparison metric may be subjected to an adaptive filtering process, which strengthens the comparison metric in high frequency image regions to increase its impact on the gamut remapped colors, and weakens the comparison metric in low frequency areas, to weaken its impact on the gamut remapped colors.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: October 11, 2005
    Assignee: Xerox Corporation
    Inventors: Thyagarajan Balasubramanian, Ricardo L. de Queiroz, Reiner Eschbach, Wencheng Wu
  • Patent number: 6954532
    Abstract: What is disclosed is an image path for work flow or printing in which a scanner or image editor produces a raster image. The raster image is segmented into a background plus a plurality of objects represented as foreground, mask pairs (henceforth the background or a foreground, mask pair will be referred to as a field). Each field possesses a potentially different security level. Each security level corresponds to a public encryption key used to encrypt each layer with its corresponding security level. A publicly known file storage and transmission format that supports mixed raster content is used to store or transmit the raster image. Upon retrieval or reception, a viewer enters in a private key into a user interface. The private key can only decrypt that content to which the viewer is authorized.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: October 11, 2005
    Assignee: Xerox Corporation
    Inventors: John C. Handley, Robert R. Buckley
  • Publication number: 20050220345
    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
  • Publication number: 20050219246
    Abstract: A method for translating an arc definition into a series of conic curve definitions in a form usable by an imager includes first defining a given ellipse. Two intersecting vectors each intersect the ellipse to determine the exact beginning and ending points of the desired arc. The arc is then broken down into a series of sub-arcs no larger than 90 degrees each. The sub-arcs are then represented as conic curve definitions that are usable by an imager to accomplish imaging or clipping against a specified arc.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Applicant: Xerox Corporation
    Inventor: Timothy Enloe