Patents by Inventor Lance E. Stover

Lance E. Stover 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: 9773933
    Abstract: In an embodiment, a solar energy system includes multiple photovoltaic modules, each oriented substantially at a same angle relative to horizontal. The angle is independent of a latitude of an installation site of the solar energy system and is greater than or equal to 15 degrees. The solar energy system defines a continuous area within a perimeter of the solar energy system. The solar energy system is configured to capture at the photovoltaic modules substantially all light incoming towards the continuous area over an entire season.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: September 26, 2017
    Assignee: TENKSOLAR, INC.
    Inventors: Dallas W. Meyer, Lowell J. Berg, Kurt Korkowski, Lance E. Stover, Thomas L. Murnan, Orville Dodd
  • Publication number: 20170070188
    Abstract: An asymmetric wave photovoltaic (PV) system includes at least one asymmetric wavelet coupled. The at least one asymmetric wavelet includes front and rear PV modules of equal size. The front and rear PV modules are coupled together to form a peak of the at least one asymmetric wavelet. The front PV module is supported at a first angle. The rear PV module is supported at a second angle that is different than the first angle.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 9, 2017
    Inventors: Dallas W. Meyer, Lowell J. Berg, Richard Amy, Thomas L. Murnan, Lance E. Stover, Raymond W. Knight, Kevin Batko, Dan Heneman, Steve Sazama, Larry Weiss, Timothy C. Johnson
  • Patent number: 9202495
    Abstract: A method and apparatus are provided for positioning a transducer relative to a track of a data storage medium and inducing lateral modulation of transducer the relative to the track. An element of the transducer is actuated toward the storage medium during the lateral modulation, and atomic interaction is detected between the element and the storage medium because of a change in a response to the lateral modulation of the transducer due to the atomic interaction.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: December 1, 2015
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Dongming Liu, Lin Zhou, Lance E. Stover
  • Patent number: 9087530
    Abstract: A transducer having an external contact surface includes a writer and a contact member. The writer has a portion extendable relative to an adjacent portion of the external contact surface. The contact member surrounds at least a portion of the extendable writer portion and is spaced from the extendable writer portion. The coefficient of thermal expansion of the contact member is approximately equal to the coefficient of thermal expansion of the extendable writer portion.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: July 21, 2015
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Ladislav R. Pust, Lars H. Ahlen, Edwin F. Rejda, David C. Seets, Lance E. Stover, Dian Song, Feng Y. Wang
  • Publication number: 20140360561
    Abstract: In an embodiment, a photovoltaic (PV) system includes a direct current (DC) bus, multiple PV modules and multiple inverter units. The PV modules are electrically coupled in parallel to the DC bus. The inverter units have DC inputs electrically coupled in parallel to the DC bus and have alternating current (AC) outputs electrically coupled to an AC grid.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Inventors: Dallas W. Meyer, Lowell J. Berg, Joel Cannon, Shady Gross, Lance E. Stover
  • Patent number: 8829330
    Abstract: In an example, a solar energy system includes multiple PV modules, multiple reflectors, and a racking assembly. Each of the reflectors is positioned opposite a corresponding one of the PV modules. The racking assembly mechanically interconnects the PV modules and the reflectors to form an interconnected system. The racking assembly defines gaps within the racking assembly and between adjacent PV modules and reflectors. The interconnected system includes multiple contact points associated with the gaps. The gaps and contact points configure the interconnected system to accommodate surface unevenness of an installation surface up to a predetermined surface unevenness.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: September 9, 2014
    Assignee: Tenksolar, Inc.
    Inventors: Dallas W. Meyer, Lowell J. Berg, Lance E. Stover, Orville D. Dodd, Thomas L. Murnan
  • Publication number: 20140174535
    Abstract: In an example, a solar energy system includes multiple PV modules, multiple reflectors, and a racking assembly. Each of the reflectors is positioned opposite a corresponding one of the PV modules. The racking assembly mechanically interconnects the PV modules and the reflectors to form an interconnected system. The racking assembly defines gaps within the racking assembly and between adjacent PV modules and reflectors. The interconnected system includes multiple contact points associated with the gaps. The gaps and contact points configure the interconnected system to accommodate surface unevenness of an installation surface up to a predetermined surface unevenness.
    Type: Application
    Filed: February 26, 2014
    Publication date: June 26, 2014
    Applicant: TENKSOLAR, INC.
    Inventors: Dallas W. Meyer, Lowell J. Berg, Lance E. Stover, Orville D. Dodd, Thomas L. Murnan
  • Publication number: 20130312812
    Abstract: In an embodiment, a solar energy system includes multiple photovoltaic modules, each oriented substantially at a same angle relative to horizontal. The angle is independent of a latitude of an installation site of the solar energy system and is greater than or equal to 15 degrees. The solar energy system defines a continuous area within a perimeter of the solar energy system. The solar energy system is configured to capture at the photovoltaic modules substantially all light incoming towards the continuous area over an entire season.
    Type: Application
    Filed: August 1, 2013
    Publication date: November 28, 2013
    Applicant: Tenksolar, Inc
    Inventors: Dallas W. Meyer, Lowell J. Berg, Kurt Korkowski, Lance E. Stover, Thomas L. Murnan, Orville Dodd
  • Patent number: 8351158
    Abstract: A slider includes a slider body having a first side and edges defined adjacent to the first side, at least two separate insulators each adjacent to the first side of the slider body and supported by the slider body, and a conductive trace adjacent to each of the at least two separate insulators and opposite the first side of the slider body. The at least two separate insulators each are in physical contact with the slider body along the first side of the slider body such that the at least two separate insulators are physically attached to the slider body to electrically insulate each conductive trace from the slider body.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: January 8, 2013
    Assignee: Seagate Technology LLC
    Inventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
  • Publication number: 20130000107
    Abstract: A transducer having an external contact surface includes a writer and a contact member. The writer has a portion extendable relative to an adjacent portion of the external contact surface. The contact member surrounds at least a portion of the extendable writer portion and is spaced from the extendable writer portion. The coefficient of thermal expansion of the contact member is approximately equal to the coefficient of thermal expansion of the extendable writer portion.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Ladislav R. Pust, Lars H. Ahlen, Edwin F. Rejda, David C. Seets, Lance E. Stover, Dian Song, Feng Y. Wang
  • Publication number: 20120204935
    Abstract: In an example, a solar energy system includes multiple PV modules, multiple reflectors, and a racking assembly. Each of the reflectors is positioned opposite a corresponding one of the PV modules. The racking assembly mechanically interconnects the PV modules and the reflectors to form an interconnected system. The racking assembly defines gaps within the racking assembly and between adjacent PV modules and reflectors. The interconnected system includes multiple contact points associated with the gaps. The gaps and contact points configure the interconnected system to accommodate surface unevenness of an installation surface up to a predetermined surface unevenness.
    Type: Application
    Filed: August 10, 2011
    Publication date: August 16, 2012
    Applicant: tenKsolar
    Inventors: Dallas W. Meyer, Lowell J. Berg, Lance E. Stover, Orville D. Dodd, Thomas L. Murnan
  • Publication number: 20110157750
    Abstract: A slider includes a slider body having a first side and edges defined adjacent to the first side, at least two separate insulators each adjacent to the first side of the slider body and supported by the slider body, and a conductive trace adjacent to each of the at least two separate insulators and opposite the first side of the slider body. The at least two separate insulators each are in physical contact with the slider body along the first side of the slider body such that the at least two separate insulators are physically attached to the slider body to electrically insulate each conductive trace from the slider body.
    Type: Application
    Filed: March 11, 2011
    Publication date: June 30, 2011
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
  • Patent number: 7929248
    Abstract: A slider according to the present invention includes a slider body, a plurality of insulators, and conductive traces. The slider body has a first side and edges defined substantially perpendicular to the first side. The plurality of insulators are each adjacent to the first side of the slider body. The conductive traces are adjacent to each of the plurality of insulators and opposite the slider body.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: April 19, 2011
    Assignee: Seagate Technology LLC
    Inventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
  • Patent number: 7755867
    Abstract: The present invention relates to a controlled air bearing which allows adjustable control over the magnetic spacing between the pole tips of a slider and the surface of the disc. In accordance with one embodiment of the invention, a slider for use in a data storage system, the slider comprises a base portion having a leading edge end and a trailing edge end. The embodiment further comprises a movable air bearing surface element positioned at the leading edge end of the base portion. Finally, the embodiment further comprises an actuator positioned at the leading edge end of the base portion and coupling the base portion to the movable air bearing surface element, the actuator selectively controllable to move the movable air bearing surface element relative to the base portion to alter an air bearing surface provided by the base portion and the movable air bearing surface element to thereby control a fly height of the slider.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: July 13, 2010
    Assignee: Seagate Technology LLC
    Inventors: Youping Mei, Lance E. Stover
  • Publication number: 20080273260
    Abstract: A method and apparatus are provided for positioning a transducer relative to a track of a data storage medium and inducing lateral modulation of transducer the relative to the track. An element of the transducer is actuated toward the storage medium during the lateral modulation, and atomic interaction is detected between the element and the storage medium because of a change in a response to the lateral modulation of the transducer due to the atomic interaction.
    Type: Application
    Filed: May 1, 2007
    Publication date: November 6, 2008
    Applicant: Seagate Technology LLC
    Inventors: Dongming Liu, Lin Zhou, Lance E. Stover
  • Publication number: 20080253021
    Abstract: A transducer having an external contact surface includes a writer and a contact member. The writer has a portion extendable beyond the external contact surface. The contact member surrounds at least a portion of the extendable writer portion.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 16, 2008
    Applicant: Seagate Technology LLC
    Inventors: Ladislav R. Pust, Lars H. Ahlen, Edwin F. Rejda, David C. Seets, Lance E. Stover, Dian Song, Feng Y. Wang
  • Publication number: 20070274005
    Abstract: A slider according to the present invention includes a slider body, a plurality of insulators, and conductive traces. The slider body has a first side and edges defined substantially perpendicular to the first side. The plurality of insulators are each adjacent to the first side of the slider body. The conductive traces are adjacent to each of the plurality of insulators and opposite the slider body.
    Type: Application
    Filed: May 23, 2006
    Publication date: November 29, 2007
    Applicant: Seagate Technology LLC
    Inventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
  • Patent number: 7277257
    Abstract: A transducer-level microactuator selectively positions a transducer portion of a slider radially with respect to circumferential data tracks of a rotatable disc. The slider includes a slider body having a leading edge and a trailing edge, a transducer body and a flexure body. The transducer body is spaced from the trailing edge of the sliding body and includes at least one transducer element. The flexure body extends from the trailing edge of the slider body and includes a first anchor point connected to the slider body and a second anchor point connected to the transducer body. The basecoat layer is deposited on the trailing edge of the slider body and substantially surrounds the flexure body wherein a gap separates the flexure body from the basecoat. A first actuation assembly is formed on the basecoat and a second actuation assembly is formed on the transducer body adjacent the slider body.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: October 2, 2007
    Assignee: Seagate Technology LLC
    Inventors: Roger L. Hipwell, Jr., Kyle M. Bartholomew, Lance E. Stover, Wayne A. Bonin, Jeremy A. Thurn, Zine-Eddine Boutaghou
  • Patent number: 6975472
    Abstract: A head with a heating element and control regime therefor is disclosed. In embodiments described, the control regime or controller energizes the heater or heating element to provide intermittent heating between read or write operations to optimize transducer temperature and operating characteristics or parameters of a data storage device. In particular, in one embodiment described, the controller provides a low amplitude signal or current to provide low grade thermal heating. In another embodiment, the controller provides a high amplitude signal or current to preheat the transducer portion for write operations.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: December 13, 2005
    Assignee: Seagate Technology LLC
    Inventors: Lance E. Stover, Jane Katherine Gates, Ladislav Rudolf Pust, John L. Brand
  • Patent number: 6870707
    Abstract: A method of contouring a surface of a slider for supporting a transducer relative to a data storage medium includes applying a lithographic resist layer to the slider surface. The resist layer is then exposed through a single mask having 3a mask pattern defined by variation in an optical density through the mask. The resist layer is exposed in an exposure pattern corresponding to the mask pattern. Portions of the resist layer are removed as a function of the exposure pattern to produce a vertically contoured resist layer. The slider surface is etched through the vertically contoured resist layer during a single etching step to form a vertically contoured surface feature within the slider surface.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: March 22, 2005
    Assignee: Seagate Technology LLC
    Inventors: Lanshi Zheng, Lance E. Stover, Jianxin Zhu, Weimin Qian, Lowell J. Berg, Moshe Olim