Patents by Inventor Michael Allen Greminger

Michael Allen Greminger 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: 10643655
    Abstract: In one implementation, the presently disclosed technology teaches an apparatus with a head attached to an end of a baseplate. The baseplate includes a tilted section that causes a torsion axis of the baseplate to pass near the head. In another implementation, the presently disclosed technology teaches an apparatus with a load beam attached to a baseplate. The apparatus also includes a head attached to an opposite end of the load beam from the baseplate. The baseplate includes a mass-shifted section that causes a torsion axis of the apparatus to pass through the head. In yet another implementation, the presently disclosed technology teaches a method for reducing baseplate resonance amplitude. The method includes shifting a baseplate mass on a suspension toward an adjacent disc surface to move a baseplate torsion axis to pass near a head.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: May 5, 2020
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Michael Allen Greminger, Bradley Jay Ver Meer, Markus Erwin Mangold
  • Publication number: 20150085400
    Abstract: In one implementation, the presently disclosed technology teaches an apparatus with a head attached to an end of a baseplate. The baseplate includes a tilted section that causes a torsion axis of the baseplate to pass near the head. In another implementation, the presently disclosed technology teaches an apparatus with a load beam attached to a baseplate. The apparatus also includes a head attached to an opposite end of the load beam from the baseplate. The baseplate includes a mass-shifted section that causes a torsion axis of the apparatus to pass through the head. In yet another implementation, the presently disclosed technology teaches a method for reducing baseplate resonance amplitude. The method includes shifting a baseplate mass on a suspension toward an adjacent disc surface to move a baseplate torsion axis to pass near a head.
    Type: Application
    Filed: December 3, 2014
    Publication date: March 26, 2015
    Inventors: Michael Allen Greminger, Bradley Jay Ver Meer, Markus Erwin Mangold
  • Patent number: 8929032
    Abstract: In one implementation, the presently disclosed technology teaches an apparatus with a head attached to an end of a baseplate. The baseplate includes a tilted section that causes a torsion axis of the baseplate to pass near the head. In another implementation, the presently disclosed technology teaches an apparatus with a load beam attached to a baseplate. The apparatus also includes a head attached to an opposite end of the load beam from the baseplate. The baseplate includes a mass-shifted section that causes a torsion axis of the apparatus to pass through the head. In yet another implementation, the presently disclosed technology teaches a method for reducing baseplate resonance amplitude. The method includes shifting a baseplate mass on a suspension toward an adjacent disc surface to move a baseplate torsion axis to pass near a head.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: January 6, 2015
    Assignee: Seagate Technology LLC
    Inventors: Michael Allen Greminger, Bradley Jay Ver Meer, Markus Erwin Mangold
  • Patent number: 8837090
    Abstract: A head suspension for a disk drive with a load beam having continuous rails and a distal lift tab. A dimple is positioned proximal to the lift tab, either on the load beam or the gimbal, the dimple providing a pitch axis and a roll axis for the slider. The suspension also includes at least one tab member fixed in relation to the load beam, where each of the at least one tab member is aligned with or is distal to the dimple. The at least one tab and a portion of the gimbal define a gimbal limiter that is aligned with or distal to the dimple. The at least one tab member extends either longitudinally or laterally from the load beam at or distal to the dimple.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: September 16, 2014
    Assignee: Seagate Technology LLC
    Inventors: Michael Allen Greminger, Razman Zambri, Jackson William Brandts
  • Publication number: 20130321957
    Abstract: A head suspension for a disk drive with a load beam having continuous rails and a distal lift tab. A dimple is positioned proximal to the lift tab, either on the load beam or the gimbal, the dimple providing a pitch axis and a roll axis for the slider. The suspension also includes at least one tab member fixed in relation to the load beam, where each of the at least one tab member is aligned with or is distal to the dimple. The at least one tab and a portion of the gimbal define a gimbal limiter that is aligned with or distal to the dimple. The at least one tab member extends either longitudinally or laterally from the load beam at or distal to the dimple.
    Type: Application
    Filed: July 26, 2013
    Publication date: December 5, 2013
    Applicant: Seagate Technology LLC
    Inventors: Michael Allen Greminger, Razman Zambri, Jackson William Brandts
  • Patent number: 8531799
    Abstract: An apparatus and associated method for a head gimbal assembly (HGA) that detects a contact event. Various embodiments of the present invention are generally directed to a load beam coupled to a plate via a gimbal. The plate has a cantilevered ramp limiter which extends forward from the gimbal to engage a ramp load/unload structure. A slider is affixed to a lower surface of the plate opposite the gimbal while a strain gage is affixed to the ramp limiter.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: September 10, 2013
    Assignee: Seagate Technology LLC
    Inventor: Michael Allen Greminger
  • Patent number: 8400736
    Abstract: An assembly includes a slider having an air bearing surface and a slider mounting surface opposite the air bearing surface. The slider mounting surface includes first, second, third, and fourth slider pads. A first slider trace electrically shorts the first slider pad with the third slider pad. A second slider trace electrically shorts the second slider pad with the fourth slider pad. A transducing head is supported by the slider. The transducing head includes a positive terminal electrically connected to the first slider pad and a negative terminal electrically connected to the second slider pad. The first, second, third, and fourth slider pads can be connected to pads on a connection circuit with interleaved traces.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: March 19, 2013
    Assignee: Seagate Technology, LLC
    Inventors: Michael Allen Greminger, Jon Karsten Klarqvist
  • Publication number: 20130021698
    Abstract: A head suspension for a disk drive with a load beam having continuous rails and a distal lift tab. A dimple is positioned proximal to the lift tab, either on the load beam or the gimbal, the dimple providing a pitch axis and a roll axis for the slider. The suspension also includes at least one tab member fixed in relation to the load beam, where each of the at least one tab member is aligned with or is distal to the dimple. The at least one tab and a portion of the gimbal define a gimbal limiter that is aligned with or distal to the dimple. The at least one tab member extends either longitudinally or laterally from the load beam at or distal to the dimple.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 24, 2013
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Michael Allen Greminger, Razman Zambri, Jackson William Brandts
  • Patent number: 8289652
    Abstract: Method and apparatus for a head gimbal assembly (HGA) which incorporates a microactuator. In accordance with various embodiments, a gimbal assembly has a gimbal island disposed within an aperture of a gimbal plate, which is mechanically decoupled from the gimbal island. At least one microactuator element is attached between the gimbal island and the gimbal plate to allow rotation of the gimbal island independent of the gimbal plate. The gimbal assembly is suspended from a dimple which extends from the gimbal island.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: October 16, 2012
    Assignee: Seagate Technology LLC
    Inventors: Razman Zambri, Michael Allen Greminger, John Stuart Wright
  • Patent number: 8254063
    Abstract: Apparatus and method for forming a head gimbal assembly (HGA). In accordance with various embodiments, a slider is formed with opposing first and second side surfaces, an air bearing feature on said first side surface and a dimple extending from said second side surface adapted to facilitate multi-axial rotation of the slider.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: August 28, 2012
    Assignee: Seagate Technology LLC
    Inventors: Razman Zambri, Michael Allen Greminger, Dadi Setiadi
  • Patent number: 8254062
    Abstract: A suspension assembly with reduced total vertical thickness is provided for a data transducing system that includes a dual-stage actuation system for positioning a data transducer. A first structural element of the suspension assembly includes a plate portion and a boss tower that is connectable to a main actuator of the dual-stage actuation system. A second structural element of the suspension assembly includes a recess that receives the plate portion of the first structural element, an opening through which the boss tower extends for connection to the main actuator of the dual-stage actuation system, and a flexible region to which a microactuator element of the dual-stage actuation system is connected.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: August 28, 2012
    Assignee: Seagate Technology LLC
    Inventor: Michael Allen Greminger
  • Publication number: 20120099226
    Abstract: Method and apparatus for a head gimbal assembly (HGA) which incorporates a microactuator. In accordance with various embodiments, a gimbal assembly has a gimbal island disposed within an aperture of a gimbal plate, which is mechanically decoupled from the gimbal island. At least one microactuator element is attached between the gimbal island and the gimbal plate to allow rotation of the gimbal island independent of the gimbal plate. The gimbal assembly is suspended from a dimple which extends from the gimbal island.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 26, 2012
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Razman Zambri, Michael Allen Greminger, John Stuart Wright
  • Publication number: 20120099224
    Abstract: Apparatus and method for forming a head gimbal assembly (HGA). In accordance with various embodiments, a slider is formed with opposing first and second side surfaces, an air bearing feature on said first side surface and a dimple extending from said second side surface adapted to facilitate multi-axial rotation of the slider.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 26, 2012
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Razman Zambri, Michael Allen Greminger, Dadi Setiadi
  • Patent number: 8144435
    Abstract: An improved microactuator suspension is provided for use with high density storage media. The number of microactuator elements is reduced to one and placed perpendicularly to the longitudinal axis of the suspension arm to maximize the windage and resonance performance and minimize the microactuator's contribution to bending stiffness and the off track bending component. An improved electrical connection eliminates the requirement for a jumper. These improvements reduce cost by reducing part count and assembly complexity.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: March 27, 2012
    Assignee: Seagate Technology LLC
    Inventors: Michael Allen Greminger, John Stuart Wright, Michael Scott Bowers, Bradley Jay Ver Meer
  • Publication number: 20110096440
    Abstract: An apparatus and associated method for a head gimbal assembly (HGA) that detects a contact event. Various embodiments of the present invention are generally directed to a load beam coupled to a plate via a gimbal. The plate has a cantilevered ramp limiter which extends forward from the gimbal to engage a ramp load/unload structure. A slider is affixed to a lower surface of the plate opposite the gimbal while a strain gage is affixed to the ramp limiter.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 28, 2011
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventor: Michael Allen Greminger
  • Publication number: 20110075302
    Abstract: In one implementation, the presently disclosed technology teaches an apparatus with a head attached to an end of a baseplate. The baseplate includes a tilted section that causes a torsion axis of the baseplate to pass near the head. In another implementation, the presently disclosed technology teaches an apparatus with a load beam attached to a baseplate. The apparatus also includes a head attached to an opposite end of the load beam from the baseplate. The baseplate includes a mass-shifted section that causes a torsion axis of the apparatus to pass through the head. In yet another implementation, the presently disclosed technology teaches a method for reducing baseplate resonance amplitude. The method includes shifting a baseplate mass on a suspension toward an adjacent disc surface to move a baseplate torsion axis to pass near a head.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: SEAGATE TECHNOLOGY, LLC
    Inventors: Michael Allen Greminger, Bradley Jay Ver Meer, Markus Erwin Mangold
  • Publication number: 20110019311
    Abstract: An assembly includes a slider having an air bearing surface and a slider mounting surface opposite the air bearing surface. The slider mounting surface includes first, second, third, and fourth slider pads. A first slider trace electrically shorts the first slider pad with the third slider pad. A second slider trace electrically shorts the second slider pad with the fourth slider pad. A transducing head is supported by the slider. The transducing head includes a positive terminal electrically connected to the first slider pad and a negative terminal electrically connected to the second slider pad. The first, second, third, and fourth slider pads can be connected to pads on a connection circuit with interleaved traces.
    Type: Application
    Filed: July 27, 2009
    Publication date: January 27, 2011
    Applicant: Seagate Technology LLC
    Inventors: Michael Allen Greminger, Jon Karsten Klarqvist
  • Publication number: 20100097726
    Abstract: An improved microactuator suspension is provided for use with high density storage media. The number of microactuator elements is reduced to one and placed perpendicularly to the longitudinal axis of the suspension arm to maximize the windage and resonance performance and minimize the microactuator's contribution to bending stiffness and the off track bending component. An improved electrical connection eliminates the requirement for a jumper. These improvements reduce cost by reducing part count and assembly complexity.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Michael Allen Greminger, John Stuart Wright, Michael Scott Bowers, Bradley Jay Ver Meer
  • Publication number: 20100097727
    Abstract: A suspension assembly with reduced total vertical thickness is provided for a data transducing system that includes a dual-stage actuation system for positioning a data transducer. A first structural element of the suspension assembly includes a plate portion and a boss tower that is connectable to a main actuator of the dual-stage actuation system. A second structural element of the suspension assembly includes a recess that receives the plate portion of the first structural element, an opening through which the boss tower extends for connection to the main actuator of the dual-stage actuation system, and a flexible region to which a microactuator element of the dual-stage actuation system is connected.
    Type: Application
    Filed: June 25, 2009
    Publication date: April 22, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventor: Michael Allen Greminger