Patents by Inventor Bruce Alexander

Bruce Alexander has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8037394
    Abstract: Techniques are provided that generate bit reliabilities for a detected sequence. A detector generates the detected sequence. According to one embodiment, a post-processor finds a first set of combinations of one or more error events in the detected sequence satisfying a complete set or a subset of error correction constraints corresponding to the first bit value, finds a second set of combinations of one or more error events in the detected sequence satisfying a complete set or a subset of error correction constraints corresponding to the second bit value, selects a first most likely combination of one or more events of the first set and a second most likely combination of one or more events of the second set, and generates a bit reliability based on the first and the second most likely values.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: October 11, 2011
    Assignee: Hitachi Global Storage Technologies Netherlands, B.V.
    Inventors: Ivana Djurdjevic, Bruce Alexander Wilson, Mario Blaum, Richard Leo Galbraith, Ksenija Lakovic, Yuan Xing Lee, Zongwang Li, Travis Roger Oenning
  • Patent number: 8033281
    Abstract: There is provided a patient care and treatment platform that is connectable to a plurality of modules capable of providing medical functionality. The platform includes a housing and a patient support surface. The platform also includes a power receiver for receiving power. The platform further includes a module interface including power, data, and pneumatic spines having power data and pneumatic ports, respectively. The spines are operative to transfer data, power, and fluid within the platform. The ports are connectable to the modules to integrate the modules into the platform. The platform also includes a head fairing having a patient interface panel. The head fairing includes an inner surface that is substantially concave in shape and slopes away from the patient support surface to allow access to the head of a patient. The patient interface panel includes a plurality of ports connectable to electrical and pneumatic apparatus.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: October 11, 2011
    Inventors: Todd Douglas Kneale, Steven Bruce Alexander, Terrance Paul Domae, John William Quillen, Richard Anthony Bongiovanni, Peter Andrew Barnett
  • Patent number: 8037393
    Abstract: A detector generates a detected sequence, and a post processor generates probability values that indicate the likelihood of a plurality of error events in the detected sequence. The post processor partitions the values into first and second subsets. The post processor selects a first most likely value from the first subset of the values and a second most likely value from the second subset of the values. The post processor generates a bit reliability based on the first and the second most likely values.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: October 11, 2011
    Assignee: Hitachi Global Storage Technologies Netherlands, B.V.
    Inventors: Ivana Djurdjevic, Richard Leo Galbraith, Bruce Alexander Wilson, Yuan Xing Lee, Travis Roger Oenning, Mario Blaum, Ksenija Lakovic, Zongwang Li
  • Patent number: 8000048
    Abstract: A magnetic recording disk drive has a disk with a head positioning servo pattern of multiple circumferentially-spaced chevron patterns of discrete patterned servo islands. The disk drive has servo electronics that decodes the chevron patterns to determine the absolute radial position of the head without the need for separate track identification fields. The chevron pattern with the smallest radial period has a radial period P1 and each of the other chevron patterns has a period which is a unique multiple of P1. In one embodiment the first chevron pattern read by the head has period P1 and each successive chevron pattern read by the head has a period that is greater than the period of the chevron pattern immediately preceding it such that the period of each chevron pattern progressively increases.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 16, 2011
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventor: Bruce Alexander Wilson
  • Publication number: 20110167682
    Abstract: A heavy duty excavator bucket is constructed with an exoskeletal structure comprising coupled cast components including a lip member, opposed wing members, junction members locatable between floor and side walls and side and rear walls and a cap rail structure extending between opposed wing members about the upper periphery of the bucket to form an integral structure. Steel plate floor, side wall and rear wall members extend between adjacent exoskeletal regions. The bucket may include a cast arch member extending between opposed wing members and a cast reinforcing member extending between opposed junction members adjacent said rear wall.
    Type: Application
    Filed: March 3, 2011
    Publication date: July 14, 2011
    Applicant: CQMS PTY LTD
    Inventors: Bruce Alexander Leslie, Bevan Hall, Simon Peter Orton, Derek Mulder, David Andrews
  • Patent number: 7977627
    Abstract: An ion mobility spectrometer or other ion apparatus has two or three grid electrodes 51 and 52; 151 to 153; 106 and 107; 106? and 107? extending laterally of the ion flowpath. An asymmetric waveform with a dc compensating voltage is applied between the electrodes to produce a field parallel to the ion flow path that affects ions differently according to their field-dependent mobility. This filters or delays different ions selectively in their passage to an ion detector 11, 111, 111? to facilitate discrimination between ions that would otherwise produce a similar output.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: July 12, 2011
    Assignee: Smith Detection-Watford Limited
    Inventors: Jonathan Richard Atkinson, Alastair Clark, Bruce Alexander Colin Grant, Robert Brian Turner
  • Patent number: 7966001
    Abstract: A system including a handheld mobile computing device and an external storage medium in communication with the mobile computing device, the storage medium having stored thereon preconfigured user information and security information.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: June 21, 2011
    Assignee: Morgan Stanley
    Inventors: Andrew Jong Kein Toy, Bruce Alexander Zenel, John Roussochatzakis
  • Publication number: 20110134565
    Abstract: A magnetic recording disk drive has a disk with a head positioning servo pattern of multiple circumferentially-spaced chevron patterns of discrete patterned servo islands. The disk drive has servo electronics that decodes the chevron patterns to determine the absolute radial position of the head without the need for separate track identification fields. The chevron pattern with the smallest radial period has a radial period P1 and each of the other chevron patterns has a period which is a unique multiple of P1. In one embodiment the first chevron pattern read by the head has period P1 and each successive chevron pattern read by the head has a period that is greater than the period of the chevron pattern immediately preceding it such that the period of each chevron pattern progressively increases.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 9, 2011
    Applicant: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
    Inventor: Bruce Alexander Wilson
  • Publication number: 20110096436
    Abstract: A patterned-media perpendicular magnetic recording disk has patterned servo regions and is nanoimprinted from a master mold made using directed self-assembly of block copolymers. The disk has patterned concentric circular data tracks of discrete data islands, with the tracks having a track pitch in the radial or cross-track direction. The disk also has patterned servo sectors extending generally radially across the patterned data tracks. The servo pattern is a chevron pattern of slanted or non-radial stripes that have a stripe pitch in the cross-stripe direction substantially equal to the track pitch. As a result of the method of making the master mold, the nanoimprinted disk has a chevron servo pattern with non-radial stripes that are magnetized segments of radial lines separated by nonmagnetic spaces.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 28, 2011
    Applicant: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
    Inventors: Thomas R. Albrecht, Jonathan Darrel Coker, Ricardo Ruiz, Bruce Alexander Wilson
  • Patent number: 7933989
    Abstract: A system for processing monitoring device data that includes a central processing server in communication with at least one monitoring device operable to receive the monitoring device data. The system further includes a processing rules data store having processing rules corresponding to the one or more identifiable targets and risk factor data that is linked to the occurrence of the event. The central processing server is configured to obtain a processing rule corresponding to the at least one target from the processing rules data store, perform a predictive analysis in which one or more risk factors in the monitoring device data are used to calculate a probability that the event will occur in generating a threat assessment, and generate a notification of the potential threat if the probability that the event will occur is higher than a predetermined threshold.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: April 26, 2011
    Inventors: Geoffrey T. Barker, Bruce Alexander
  • Publication number: 20110090594
    Abstract: A magnetic head having a magnetic wiggler structure for initiating a high frequency magnetic oscillation in a magnetic to improve media-writeability and increase data density. The wiggler structure includes a plurality of magnetic layers that are antiparallel coupled with one another across non-magnetic antiparallel coupling layers. The wiggler structure is arranged just up-track from the point of data writing so that the high frequency oscillation is initiated just prior to the writing of data on the magnetic media.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Inventors: Bruce Alvin Gurney, Manfred Ernst Schabes, Bruce Alexander Wilson
  • Publication number: 20110026155
    Abstract: Patterned-media magnetic recording disks are made from a master template that has nondata regions that contain a pattern of one or more discrete nondata islands and discrete gaps, with the pattern representing a scrambled number. All disks made from the master template, or from replica molds made from the master, will have the same patterns. When the disks are DC-magnetized so that all the nondata islands are magnetized in the same direction, these patterns will include one or more of discrete magnetized nondata islands and discrete nonmagnetic gaps that are scrambled in a pseudo-random manner. During operation of the disk drive the patterns are detected by the read head and interpreted within the disk drive using knowledge of the pseudo-random scrambling function, so that reading and writing of data can occur in the conventional manner. If the disks are copied in an attempt to replicate the master template, the resulting disks will be inoperable in a disk drive because of the scrambling.
    Type: Application
    Filed: October 14, 2010
    Publication date: February 3, 2011
    Applicant: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
    Inventors: Zvonimir Z. Bandic, Jorge Campello de Souza, Cyril Guyot, Bruce Alexander Wilson
  • Patent number: 7880990
    Abstract: Patterned-media magnetic recording disks are made from a master template that has nondata regions that contain a pattern of one or more discrete nondata islands and discrete gaps, with the pattern representing a scrambled number. All disks made from the master template, or from replica molds made from the master, will have the same patterns. When the disks are DC-magnetized so that all the nondata islands are magnetized in the same direction, these patterns will include one or more of discrete magnetized nondata islands and discrete nonmagnetic gaps that are scrambled in a pseudo-random manner. During operation of the disk drive the patterns are detected by the read head and interpreted within the disk drive using knowledge of the pseudo-random scrambling function, so that reading and writing of data can occur in the conventional manner. If the disks are copied in an attempt to replicate the master template, the resulting disks will be inoperable in a disk drive because of the scrambling.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: February 1, 2011
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Zvonimir Z. Bandic, Jorge Campello de Souza, Cyril Guyot, Bruce Alexander Wilson
  • Publication number: 20100328799
    Abstract: A spin torque oscillation magnetoresistive sensor for measuring a magnetic field. The sensor uses a change in precessional oscillation frequency of a magnetization of a magnetic layer to determine the magnitude of a magnetic field. The sensor can include a magnetic free layer, a magnetic pinned layer and a non-magnetic layer sandwiched therebetween. Circuitry is connected with these layers to induce an electrical current through the layers. Spin polarization of electrons traveling through the device causes a spin torque induced precession of the magnetization of one or more of the layers. The frequency of this oscillation modulates in response to a magnetic field. The modulation of the oscillation frequency can be measured to detect the presence of the magnetic field, and determine its magnitude.
    Type: Application
    Filed: June 25, 2009
    Publication date: December 30, 2010
    Inventors: Patrick Mesquita Braganca, Bruce Alvin Gurney, Bruce Alexander Wilson
  • Publication number: 20100311398
    Abstract: A method of facilitating telecommunication functionality on a mobile device. The method includes receiving a request for a telecommunications transaction from the mobile device and retrieving a callback identifier for a user of the mobile device. The method also includes executing the telecommunications transaction, wherein executing the transaction includes establishing a communications session that includes a callback telephony endpoint represented by the callback identifier and at least one target telephony endpoint, wherein a portion of the communications session that includes the callback telephony endpoint is established at least in part by making an outbound call from a telephony switch.
    Type: Application
    Filed: August 17, 2010
    Publication date: December 9, 2010
    Inventors: Andrew Jong Kein Toy, Bruce Alexander Zenel, John Roussochatzakis
  • Patent number: 7818840
    Abstract: There is provided a foldable, portable, trauma treatment and monitoring patient platform. The patient platform includes an upper housing body including a top surface and an upper patient support surface. The patient platform also includes a lower housing body including a rear surface and a lower patient support surface. The upper and lower patient support surfaces are cooperative to collectively support a patient. The lower housing and upper housing are in pivotal communication to enable selective articulation about a pivoting axis between a closed orientation and an open orientation. In the closed orientation, the upper patient support surface is substantially flush with the lower patient support surface. In the open orientation, the upper patient support surface and lower patient support surface are substantially co-planar. A bay capable of receiving at least one medical monitoring/treatment unit is located within at least one of the upper and lower housing bodies.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: October 26, 2010
    Assignee: Integrated Medical Systems, Inc.
    Inventors: Peter Andrew Barnett, Todd Douglas Kneale, Steven Bruce Alexander, Terrance Paul Domae
  • Publication number: 20100237219
    Abstract: The present invention is directed to a two part rod holder which has a retaining member positionable about a fishing rod and a mounting member for providing support. The mounting member is interchangeable so that a different mounting member can be used for different situations such as mounting to a car or boat or placement in sand.
    Type: Application
    Filed: June 6, 2007
    Publication date: September 23, 2010
    Applicant: RODLOK PTY LTD
    Inventor: Bruce Alexander Edwards
  • Publication number: 20100230588
    Abstract: An ion mobility spectrometer or other ion apparatus has two or three grid electrodes 51 and 52; 151 to 153; 106 and 107; 106? and 107? extending laterally of the ion flowpath. An asymmetric waveform with a dc compensating voltage is applied between the electrodes to produce a field parallel to the ion flow path that affects ions differently according to their field-dependent mobility. This filters or delays different ions selectively in their passage to an ion detector 11, 111, 111 to facilitate discrimination between ions that would otherwise produce a similar output.
    Type: Application
    Filed: January 9, 2007
    Publication date: September 16, 2010
    Inventors: Jonathan Richard Atkinson, Alastair Clark, Bruce Alexander Colin Grant, Robert Brian Turner
  • Publication number: 20100229433
    Abstract: A mounting pin assembly having a retaining member which includes a locating surface and a boss extending from the locating surface. The mounting pin assembly also has a locating member slidably mountable upon the locating surface of the retaining member. The locating member also has an enlarged portion defined by an outwardly divergent face. The mounting pin assembly also has a tensioning member extending between and coupling the boss of said retaining member and the locating member. The tensioning member is configured to cause relative contraction of the mounting pin assembly such that the locating member is drawn upon the locating surface of the retaining member towards the boss when a tensile force is applied to the tensioning member.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 16, 2010
    Inventors: Bruce Alexander Leslie, Simon Peter Orton, Todd John Lawler, Paul Lindsay Heaphy
  • Patent number: 7792546
    Abstract: A method of facilitating telecommunication functionality on a mobile device. The method includes receiving a request for a telecommunications transaction from the mobile device and retrieving a callback identifier for a user of the mobile device. The method also includes executing the telecommunications transaction, wherein executing the transaction includes establishing a communications session that includes a callback telephony endpoint represented by the callback identifier and at least one target telephony endpoint, wherein a portion of the communications session that includes the callback telephony endpoint is established at least in part by making an outbound call from a telephony switch.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: September 7, 2010
    Assignee: Morgan Stanley
    Inventors: Andrew Jong Kein Toy, Bruce Alexander Zenel, John Roussochatzakis