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).
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Patent number: 9773933Abstract: 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: GrantFiled: August 1, 2013Date of Patent: September 26, 2017Assignee: TENKSOLAR, INC.Inventors: Dallas W. Meyer, Lowell J. Berg, Kurt Korkowski, Lance E. Stover, Thomas L. Murnan, Orville Dodd
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Publication number: 20170070188Abstract: 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: ApplicationFiled: November 18, 2016Publication date: March 9, 2017Inventors: 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
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Patent number: 9202495Abstract: 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: GrantFiled: May 1, 2007Date of Patent: December 1, 2015Assignee: SEAGATE TECHNOLOGY LLCInventors: Dongming Liu, Lin Zhou, Lance E. Stover
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Patent number: 9087530Abstract: 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: GrantFiled: June 29, 2012Date of Patent: July 21, 2015Assignee: SEAGATE TECHNOLOGY LLCInventors: Ladislav R. Pust, Lars H. Ahlen, Edwin F. Rejda, David C. Seets, Lance E. Stover, Dian Song, Feng Y. Wang
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Publication number: 20140360561Abstract: 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: ApplicationFiled: August 21, 2014Publication date: December 11, 2014Inventors: Dallas W. Meyer, Lowell J. Berg, Joel Cannon, Shady Gross, Lance E. Stover
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Patent number: 8829330Abstract: 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: GrantFiled: August 10, 2011Date of Patent: September 9, 2014Assignee: Tenksolar, Inc.Inventors: Dallas W. Meyer, Lowell J. Berg, Lance E. Stover, Orville D. Dodd, Thomas L. Murnan
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Publication number: 20140174535Abstract: 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: ApplicationFiled: February 26, 2014Publication date: June 26, 2014Applicant: TENKSOLAR, INC.Inventors: Dallas W. Meyer, Lowell J. Berg, Lance E. Stover, Orville D. Dodd, Thomas L. Murnan
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Publication number: 20130312812Abstract: 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: ApplicationFiled: August 1, 2013Publication date: November 28, 2013Applicant: Tenksolar, IncInventors: Dallas W. Meyer, Lowell J. Berg, Kurt Korkowski, Lance E. Stover, Thomas L. Murnan, Orville Dodd
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Patent number: 8351158Abstract: 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: GrantFiled: March 11, 2011Date of Patent: January 8, 2013Assignee: Seagate Technology LLCInventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
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Publication number: 20130000107Abstract: 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: ApplicationFiled: June 29, 2012Publication date: January 3, 2013Applicant: SEAGATE TECHNOLOGY LLCInventors: Ladislav R. Pust, Lars H. Ahlen, Edwin F. Rejda, David C. Seets, Lance E. Stover, Dian Song, Feng Y. Wang
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Publication number: 20120204935Abstract: 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: ApplicationFiled: August 10, 2011Publication date: August 16, 2012Applicant: tenKsolarInventors: Dallas W. Meyer, Lowell J. Berg, Lance E. Stover, Orville D. Dodd, Thomas L. Murnan
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Publication number: 20110157750Abstract: 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: ApplicationFiled: March 11, 2011Publication date: June 30, 2011Applicant: SEAGATE TECHNOLOGY LLCInventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
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Patent number: 7929248Abstract: 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: GrantFiled: May 23, 2006Date of Patent: April 19, 2011Assignee: Seagate Technology LLCInventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
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Patent number: 7755867Abstract: 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: GrantFiled: July 16, 2002Date of Patent: July 13, 2010Assignee: Seagate Technology LLCInventors: Youping Mei, Lance E. Stover
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Publication number: 20080273260Abstract: 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: ApplicationFiled: May 1, 2007Publication date: November 6, 2008Applicant: Seagate Technology LLCInventors: Dongming Liu, Lin Zhou, Lance E. Stover
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Publication number: 20080253021Abstract: 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: ApplicationFiled: April 12, 2007Publication date: October 16, 2008Applicant: Seagate Technology LLCInventors: Ladislav R. Pust, Lars H. Ahlen, Edwin F. Rejda, David C. Seets, Lance E. Stover, Dian Song, Feng Y. Wang
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Publication number: 20070274005Abstract: 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: ApplicationFiled: May 23, 2006Publication date: November 29, 2007Applicant: Seagate Technology LLCInventors: Jianxin Zhu, David A. Sluzewski, Lance E. Stover, Joel W. Hoehn, Kevin J. Schulz
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Patent number: 7277257Abstract: 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: GrantFiled: December 5, 2003Date of Patent: October 2, 2007Assignee: Seagate Technology LLCInventors: Roger L. Hipwell, Jr., Kyle M. Bartholomew, Lance E. Stover, Wayne A. Bonin, Jeremy A. Thurn, Zine-Eddine Boutaghou
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Patent number: 6975472Abstract: 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: GrantFiled: September 12, 2003Date of Patent: December 13, 2005Assignee: Seagate Technology LLCInventors: Lance E. Stover, Jane Katherine Gates, Ladislav Rudolf Pust, John L. Brand
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Patent number: 6870707Abstract: 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: GrantFiled: January 9, 2001Date of Patent: March 22, 2005Assignee: Seagate Technology LLCInventors: Lanshi Zheng, Lance E. Stover, Jianxin Zhu, Weimin Qian, Lowell J. Berg, Moshe Olim