Patents by Inventor Stephen Robert Martin

Stephen Robert Martin 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: 9520153
    Abstract: Certain exemplary aspects of the present disclosure are directed towards an apparatus including a base deck, a plurality of storage mediums (e.g., discs) and a plurality of disc separator plates. The base deck includes a sidewall forming a cavity to house the storage medium, with slots in the sidewall in which each disc separator plate extends. The disc separator plates extend into spaces between peripheral ends of adjacent ones of the storage medium. This arrangement can be used to provide rigid coupling of the separator plates, which can mitigate issues relating to vibration or shock. Further, air flow can be mitigated in this regard, such as to reduce effects upon a magnetoresistive transducer that reads data from the storage mediums.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: December 13, 2016
    Assignee: Seagate Technology LLC
    Inventors: David A. Olivero, Stephen Robert Martin
  • Publication number: 20160293202
    Abstract: Certain exemplary aspects of the present disclosure are directed towards an apparatus including a base deck, a plurality of storage mediums (e.g., discs) and a plurality of disc separator plates. The base deck includes a sidewall forming a cavity to house the storage medium, with slots in the sidewall in which each disc separator plate extends. The disc separator plates extend into spaces between peripheral ends of adjacent ones of the storage medium. This arrangement can be used to provide rigid coupling of the separator plates, which can mitigate issues relating to vibration or shock. Further, air flow can be mitigated in this regard, such as to reduce effects upon a magnetoresistive transducer that reads data from the storage mediums.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 6, 2016
    Inventors: David A. Olivero, Stephen Robert Martin
  • Patent number: 6483661
    Abstract: The performance of a leaf spring disc clamp can be enhanced by increasing the flatness of an annular contact surface while the clamp is in its fully deflected, installed position. Such a disc clamp exhibits substantially improved flatness at a minor expense in applied axial force. It has been determined that a lapping process can be used to achieve a desired level of performance without fully deflecting the clamp prior to installation in a disc pack. The performance of the disc clamp may be further enhanced by providing one or more slots within a central portion of the disc clamp and joining the slots with a central aperture in the central portion in order to more uniformly distribute the clamping force around a peripheral portion of the disc clamp and thereby improve disc flatness during disc drive operation.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: November 19, 2002
    Inventors: Stephen Robert Martin, Brenda Kaye Drake
  • Patent number: 6339516
    Abstract: The performance of a leaf spring disc clamp can be enhanced by increasing the flatness of an annular contact surface while the clamp is in its fully deflected, installed position. Such a disc clamp exhibits substantially improved flatness at a minor expense in applied axial force. It has been determined that a lapping process can be used to achieve a desired level of performance without fully deflecting the clamp prior to installation in a disc pack.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: January 15, 2002
    Assignee: Seagate Technology LLC
    Inventors: Stephen Robert Martin, Brenda Kaye Drake