Patents by Inventor W. A. Buchanan

W. A. Buchanan 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: 6900642
    Abstract: A low cost diagnostic system for testing the airborne static discharge systems and the grounding systems for aircraft. The present invention is a passive electrostatic detection scheme which in one embodiment is an array of inexpensive, miniaturized sensors for measuring the detected E-field disturbances from aircraft. The measurements are taken on the runway upon arrival and indicate whether the aircraft had an appreciable accumulated charge indicating a failure of the electrostatic discharge system. The system further verifies that the ground discharge devices are properly working and any charge is dissipated upon landing. In one embodiment the measurement information is transmitted to a central location where the aircraft and the measurement data are matched and maintenance is scheduled for aircraft having high levels of electrostatic charge.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: May 31, 2005
    Assignee: BAE Systems Information and Electronic Systems Integration INC
    Inventors: Paul A. Zank, Eldon M. Sutphin, David W. Buchanan, Thomas G. Cehelnik
  • Patent number: 6898705
    Abstract: Disclosed is a method for automatically re-provisioning an appliance server without significant user-interaction. The disk drive of a server to be utilized as an appliance server is partitioned into at least three partitions, including a systems partition, a network operating system partition, and an images partition. A re-provisioning utility is provided, which, when activated by a user, removes the present application from the server and forwards it to a storage location on the network or in a fourth storage partition and installs another application on the server. The system is re-booted and re-configured to provide full operation of the new application.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: May 24, 2005
    Assignee: International Business Machines Corporation
    Inventors: Akram Abboud, John Michael Brantly, William W. Buchanan, Jr., Peter Gerard Chin, Simon Chu, Richard Alan Dayan, Peter Thomas Donovan, David Michael Green, Timothy J. Green, Thomas William Lange, Gregory Brian Pruett, Karl Ross Shultz, Paul Brian Tippett, Andrew Hamilton Wray, William Paul Zeggert
  • Patent number: 6881382
    Abstract: Apparatus and methods for signaling an event using fragrance are disclosed. A fragrance emitting device is activated to a low battery voltage indicator in an electronic device, serving as a warning to replace the battery, either in place of or complimentary to conventional indicators such as warning lights or audible signals. The fragrance emitting system can be integrated into the electronic device itself or can be part of the battery.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: April 19, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard A. Goldstein, Clint Dee Winton Brooks, Lewis Michael Popplewell, Donald W. Buchanan, Jr.
  • Publication number: 20040268037
    Abstract: Secondary or augmented control of a storage array in a cost effective manner is accomplished by connecting a host to the storage array via a storage adapter independent of a RAID controller. The RAID controller provides primary control for services standard to the RAID controller. Augmented or enhanced services as well as backup control are provided by a control module executing on the host, communicating to one or more selected storage devices within the storage array via the storage adapter. In one embodiment, the control module detects faults or failures in the RAID controller, selectably directs storage commands to the RAID controller, emulates a storage controller including a RAID controller, and provides enhanced or augmented services such as conducting diagnostic, firmware update, or disaster recovery operations.
    Type: Application
    Filed: June 26, 2003
    Publication date: December 30, 2004
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William W. Buchanan, Simon Chu, Linda A. Rledle, Paul B. Tippett
  • Publication number: 20040153840
    Abstract: Aspects for detection and correction of entrance into an improper master boot record (MBR) state in a computer system are described. The aspects include providing a proxy MBR at a predetermined location on a storage device of a computer system to provide a proxy MBR. The proxy MBR is then utilized during a restart operation. An original MBR maintained at an original location on the storage device is then utilized during a reboot operation when the utilization of the proxy MBR is unsuccessful.
    Type: Application
    Filed: December 10, 2002
    Publication date: August 5, 2004
    Applicant: International Business Machines Corporation
    Inventors: William W. Buchanan, Simon C. Chu, Peter Thomas Donovan, Benjamin Russell Grimes, Gregory Brian Pruett, David B. Rhoades, Paul Brian Tippet
  • Publication number: 20040146435
    Abstract: Apparatus and methods for signaling an event using fragrance are disclosed. A fragrance emitting device is activated to a low battery voltage indicator in an electronic device, serving as a warning to replace the battery, either in place of or complimentary to conventional indicators such as warning lights or audible signals. The fragrance emitting system can be integrated into the electronic device itself or can be part of the battery.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 29, 2004
    Inventors: Richard A. Goldstein, Clint Dee Winton Brooks, Lewis Michael Popplewell, Donald W. Buchanan
  • Publication number: 20040003082
    Abstract: This invention is useful in a networked system with densely packaged servers or server blades. The servers are connected to a system management network, a communication network and an image server. A management module attached to the system management network and a network switch monitors and controls network booting from an image server on the communication network to prevent over commitment of network and image server resources in order to avoid a boot storm. The management module collects system information and calculates the number of servers or clients the networked system can boot at any one instant of time without burdening the system. The management module logic controls booting via the system management network and service processor elements, which can block server booting and release servers to boot when other servers have completed their boot process.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Applicant: International Business Machines Corporation
    Inventors: Antonio Abbondanzio, William W. Buchanan, Simon Chu, Gregory William Dake, Stephen Woodrow Murphrey, William Jospeh Piazza, Gregory Brian Pruett, David Benson Rhoades
  • Publication number: 20030204603
    Abstract: A network and method for servicing simultaneously pending boot image download requests in a multi-client, networked environment. A boot image server on the network is configured to satisfy boot image sessions initiated by one or more client systems on the network. The image server is configured to prioritize requests from different clients to minimize or reduce the network's average download time, which represents the amount of time required to boot a theoretical average client. In one embodiment, the image server is configured to minimize the average download time by prioritizing client requests according to the amount of time required to complete a each client's download such that requests from clients with short remaining download times are given higher priority and, conversely, request from clients with long remaining download times are given lower priority.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Applicant: International Business Machines Corporation
    Inventors: William W. Buchanan, Simon C. Chu, William J. Piazza, David B. Rhoades, Linda A. Riedle
  • Patent number: 6636958
    Abstract: Disclosed is a method and hard disk configuration for accommodating different sizes of applications during an automatic re-provisioning of an appliance server. The disk drive of the appliance server is partitioned with a system partition, a network operating system (NOS) partition, a float partition, and an images partition. The float partition is utilized to provide additional space to the NOS partition and the images partition, when required. A re-provisioning utility is provided, which initiates both a create image utility and an apply image utility, whereby an image file of a current application and associated operating system is created and a stored image file of a second application is installed on the appliance server. When the apply image utility is initiated, the NOS partition is dynamically extended into the float partition server if the second application requires more space than is provided in the NOS partition.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: October 21, 2003
    Assignee: International Business Machines Corporation
    Inventors: Akram Abboud, John Michael Brantly, William W. Buchanan, Jr., Peter Gerard Chin, Simon Chu, Richard Alan Dayan, Peter Thomas Donovan, David Michael Green, Timothy J. Green, Frank C. Harwood, Thomas William Lange, Karl Ross Shultz, Paul Brian Tippett, William Paul Zeggert
  • Publication number: 20030185716
    Abstract: Apparatus and methods for signaling an event using fragrance are disclosed. A fragrance emitting device is activated to a low battery voltage indicator in an electronic device, serving as a warning to replace the battery, either in place of or complimentary to conventional indicators such as warning lights or audible signals. The fragrance emitting system can be integrated into the electronic device itself or can be part of the battery.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 2, 2003
    Inventors: Richard A. Goldstein, Clint Dee Winton Brooks, Lewis Michael Popplewell, Donald W. Buchanan
  • Publication number: 20030163584
    Abstract: A method, system and computer program product for dynamically sharing a limited supply of Internet Protocol (IP) addresses among a larger number of servers. A manager coupled between the Internet and a plurality of servers may receive a request for an IP address associated with a domain name from a client coupled to the Internet. The manager may be configured to map the domain name into an IP address assigned to the server hosting the web site of the domain name. Each assigned IP address may be valid only for a limited time. Once the time the assigned IP address is valid has expired, the assigned IP address may be returned to the pool of available IP addresses thereby allowing a smaller number of IP addresses to be dynamically shared among a larger number of servers.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 28, 2003
    Applicant: International Business Machines Corporation
    Inventors: Jeffrey Wayne Anderson, Travis Daren Appleman, William W. Buchanan, Simon Chu, David Michael Green, William Joseph Piazza, Karl Ross Shultz, Paul Brian Tippett
  • Patent number: 6550303
    Abstract: A die assembly for machines used to bend lengths of pipe for pipeline applications. The die assembly includes three major components, an exterior housing, a flexible die, and an eggcrate assembly. The exterior housing encompasses the flexible die and eggcrate assembly and pins into conventional bending machines. The flexible die includes a plurality of narrow plate segments positioned along a pair of tie rods. The plate segments are free floating and spaced so as to converge or diverge with respect to the direction of flex of the tie rods. The eggcrate assembly provides support for a plurality of spring plates. Each spring plate has a radius of curvature consistent with the amount of desired bend in the length of pipe.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: April 22, 2003
    Assignee: Dieco Manufacturing, Inc.
    Inventors: John Allen Rogers, Robert W. Buchanan, John Alfred Schrawger, Jr., Danny Eugene Ford
  • Publication number: 20030071628
    Abstract: A low cost diagnostic system for testing the airborne static discharge systems and the grounding systems for aircraft. The present invention is a passive electrostatic detection scheme comprising an array of inexpensive, miniaturized sensors for measuring the detected E-field disturbances from aircraft. The measurements are taken on the runway upon arrival and indicate whether the aircraft had an appreciable accumulated charge indicating a failure of the electrostatic discharge system. The system further verifies that the ground discharge devices are properly working and any charge is dissipated upon landing. In one embodiment the measurement information is transmitted to a central location where the aircraft and the measurement data are matched and maintenance is scheduled for aircraft having high levels of electrostatic charge.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 17, 2003
    Inventors: Paul A. Zank, Eldon M. Sutphin, David W. Buchanan, Thomas G. Cehelnik
  • Publication number: 20030018870
    Abstract: Disclosed is a method and hard disk configuration for accommodating different sizes of applications during an automatic re-provisioning of an appliance server. The disk drive of the appliance server is partitioned with a system partition, a network operating system (NOS) partition, a float partition, and an images partition. The float partition is utilized to provide additional space to the NOS partition and the images partition, when required. A re-provisioning utility is provided, which initiates both a create image utility and an apply image utility, whereby an image file of a current application and associated operating system is created and a stored image file of a second application is installed on the appliance server. When the apply image utility is initiated, the NOS partition is dynamically extended into the float partition server if the second application requires more space than is provided in the NOS partition.
    Type: Application
    Filed: July 17, 2001
    Publication date: January 23, 2003
    Applicant: International Business Machines Corporation
    Inventors: Akram Abboud, John Michael Brantly, William W. Buchanan, Peter Gerard Chin, Simon Chu, Richard Alan Dayan, Peter Thomas Donovan, David Michael Green, Timothy J. Green, Frank C. Harwood, Thomas William Lange, Karl Ross Shultz, Paul Brian Tippett, William Paul Zeggert
  • Publication number: 20020184484
    Abstract: Disclosed is a method for automatically re-provisioning an appliance server without significant user-interaction. The disk drive of a server to be utilized as an appliance server is partitioned into at least three partitions, including a systems partition, a network operating system partition, and an images partition. A re-provisioning utility is provided, which, when activated by a user, removes the present application from the server and forwards it to a storage location on the network or in a fourth storage partition and installs another application on the server. The system is re-booted and re-configured to provide full operation of the new application.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventors: Akram Abboud, John Michael Brantly, William W. Buchanan, Peter Gerard Chin, Simon Chu, Richard Alan Dayan, Peter Thomas Donovan, David Michael Green, Timothy J. Green, Thomas William Lange, Gregory Brian Pruett, Karl Ross Shultz, Paul Brian Tippett, Andrew Hamilton Wray, William Paul Zeggert
  • Patent number: 6357491
    Abstract: A device designed to interconnect with an inflatable thermia blanket. The device conveys a medium into the blanket, which applies an internal pressure to the device, and has at least two temperature settings for controlling the temperature of the medium and a pressure sensing apparatus. The pressure sensing apparatus measures the internal pressure. And when the measurement exceeds a predetermined level of internal pressure then any one of the at least two temperature settings is useable. Otherwise, when the measurement does not exceed the predetermined level of internal pressure, the device will either convey the medium at a predetermined temperature setting, which can include shutting the device down.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: March 19, 2002
    Assignee: Gaymar Industries Inc.
    Inventors: Richard W. Buchanan, Keith Martin
  • Publication number: 20010032489
    Abstract: A die assembly for machines used to bend lengths of pipe for pipeline applications. The die assembly includes three major components, an exterior housing, a flexible die, and an eggcrate assembly. The exterior housing encompasses the flexible die and eggcrate assembly and pins into conventional bending machines. The flexible die includes a plurality of narrow plate segments positioned along a pair of tie rods. The plate segments are free floating and spaced so as to converge or diverge with respect to the direction of flex of the tie rods. The eggcrate assembly provides support for a plurality of spring plates. Each spring plate has a radius of curvature consistent with the amount of desired bend in the length of pipe.
    Type: Application
    Filed: January 26, 2001
    Publication date: October 25, 2001
    Applicant: Dieco Manufacturing, Inc.
    Inventors: John Allen Rogers, Robert W. Buchanan, John Alfred Schrawger, Danny Eugene Ford
  • Patent number: 5564303
    Abstract: An internal mandrel is disclosed which is used for supporting the inner wall of a pipe during bending. A plurality of unique resilient discs is provided. The discs are dome shaped with a rim at the bottom of the dome. The dome has a concave side and a convex side. The discs nest together, i.e. convex side of one into the concave side of the adjacent disc to form a resilient plug. A hydraulic cylinder applies force on the convex side of the outermost disc and the concave side of the innermost disc to deflect the rims of the disc outwardly to contact the inner wall of the pipe being bent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 15, 1996
    Inventors: Robert W. Buchanan, Merle J. Malek
  • Patent number: 5507783
    Abstract: A pacemaker mediated tachycardia (PMT) is detected and suppressed in an implantable pacemaker operating in the VDD or VDDR modality. Such suppression is effectuated by extending the post ventricular atrial refractory period (PVARP) of the pacemaker to an extended PVARP that prevents retrograde P-waves from being tracked, thereby suppressing the PMT. The extended PVARP includes a retrograde window portion, following an absolute refractory portion. P-waves that occur during the retrograde window portion of the extended PVARP are deemed to be retrograde P-waves. The extended PVARP is returned to its original value whenever: (1) a P-wave is sensed following the extended PVARP, which P-wave is deemed to be a sinus P-wave, or (2) whenever a sufficient number of cardiac cycles elapse without the occurrence of a retrograde P-wave.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: April 16, 1996
    Assignee: Pacesetter, Inc.
    Inventor: Stuart W. Buchanan
  • Patent number: 5417718
    Abstract: An autocapture system within an implantable pulse generator automatically maintains the energy of a stimulation pulse at a level just above that which is needed to effectuate capture. The electrical post-stimulus signal of the heart following delivery of a stimulation pulse is compared to a polarization template, determined during a capture verification test. A prescribed difference between the polarization template and the post-stimulus signal indicates capture has occurred. Otherwise, loss of capture is presumed, and a loss-of-capture routine is invoked that increases the energy a prescribed amount to obtain capture. Periodically, and/or at programmed intervals or events, the capture verification test is performed. During the capture verification test, the pulse generator determines a polarization template for a particular stimulation energy and for each of a plurality of sensitivity or threshold settings. A determination is also made as to which sensitivity settings yield capture.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: May 23, 1995
    Assignee: Pacesetter, Inc.
    Inventors: Jonathan A. Kleks, Stuart W. Buchanan, Raymond J. Wilson, John W. Poore, Brian M. Mann