Patents by Inventor Peter J. Melz

Peter J. Melz 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: 7639458
    Abstract: A system, method and computer program product provide an annealing process for setting a magnetization condition of a read head. An amount of heat for stabilizing magnetization condition of a read head is calculated. A width and amplitude of a voltage pulse that generates the calculated amount of heat in the read head are calculated. A voltage pulse of the calculated width and amplitude is applied to the read head for generating Joule heating in the read head. The width of the voltage pulse is less than one second.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: December 29, 2009
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Lydia Baril, Ciaran A. Fox, Jih-Shiuan Luo, Peter J. Melz, Chin-Yu Yeh
  • Publication number: 20040240096
    Abstract: A system, method and computer program product provide an annealing process for setting a magnetization condition of a read head. An amount of heat for stabilizing magnetization condition of a read head is calculated. A width and amplitude of a voltage pulse that generates the calculated amount of heat in the read head are calculated. A voltage pulse of the calculated width and amplitude is applied to the read head for generating Joule heating in the read head. The width of the voltage pulse is less than one second.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 2, 2004
    Inventors: Lydia Baril, Ciaran A. Fox, Jih-Shiuan Luo, Peter J. Melz, Chin-Yu Yeh
  • Patent number: 6788500
    Abstract: A system, method and computer program product provide an annealing process for setting a magnetization condition of a read head. An amount of heat for stabilizing magnetization condition of a read head is calculated. A width and amplitude of a voltage pulse that generates the calculated amount of heat in the read head are calculated. A voltage pulse of the calculated width and amplitude is applied to the read head for generating Joule heating in the read head. The width of the voltage pulse is less than one second.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: September 7, 2004
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Lydia Baril, Ciaran A. Fox, Jih-Shiuan Luo, Peter J. Melz, Chin-Yu Yeh
  • Publication number: 20030206361
    Abstract: A system, method and computer program product provide an annealing process for setting a magnetization condition of a read head. An amount of heat for stabilizing magnetization condition of a read head is calculated. A width and amplitude of a voltage pulse that generates the calculated amount of heat in the read head are calculated. A voltage pulse of the calculated width and amplitude is applied to the read head for generating Joule heating in the read head. The width of the voltage pulse is less than one second.
    Type: Application
    Filed: May 6, 2002
    Publication date: November 6, 2003
    Applicant: INTERNATIONAL BUSINESS MACHINES
    Inventors: Lydia Baril, Ciaran A. Fox, Jih-Shiuan Luo, Peter J. Melz, Chin-Yu Yeh
  • Patent number: 4146876
    Abstract: A matrix addressed electrochromic display includes first and second spaced apart opposed planar panels, a dielectric spacer peripherally sealing the panels to provide an interior cavity therebetween to define a display region, an electrochromic fluid filling the interior cavity, a plurality of parallel rows and columns of electrodes disposed in the mating surfaces of the first and second panels respectively and a low output impedance electrical refresh circuit coupled to electrically energize the electrodes in a repetitive matrix selection pattern to provide a selected dot matrix display.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: March 27, 1979
    Assignee: International Business Machines Corporation
    Inventors: Angel G. Arellano, Peter J. Melz, Clayton V. Wilbur