Patents by Inventor Bradley Nelson

Bradley Nelson 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).

  • Publication number: 20140163382
    Abstract: An ultrasound transducer cover (100) includes a base (202), including an acoustically transmissive membrane (110) with first and second opposing sides. The cover further includes walls (204, 206) protruding from the base in a same direction away from the first side of the base, forming a cavity about the acoustically transmissive membrane with a geometry that conforms to a geometry of a probe head of an ultrasound apparatus housing a transducer array and a corresponding acoustic window. The cover further includes an acoustically transmissive adhesive (108) disposed on the membrane in the cavity, wherein the acoustically transmissive adhesive maintains the cover on the ultrasound apparatus in response to installing the cover on the ultrasound apparatus.
    Type: Application
    Filed: July 22, 2011
    Publication date: June 12, 2014
    Applicant: SOUND TECHNOLOGY INC.
    Inventors: Alessandro Gubbini, Bradley Nelson
  • Publication number: 20140108743
    Abstract: Embodiments relate to loading data in a pipelined microprocessor. An aspect includes issuing a load request that comprises a load address requiring at least one block of data the same size as a largest contiguous granularity of data returned from a cache. Another aspect includes determining that the load address matches at least one block address. Another aspect includes, based on determining that there is an address match, reading a data block from a buffer register and sending the data to satisfy the load request; comparing a unique set id of the data block to the set id of the matching address after sending the data block; based on determining that there is a set id match, continuing the load request, or, based on determining that there is not a set id match, setting a store-forwarding state of the matching address to no store-forwarding and rejecting the load request.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 17, 2014
    Applicant: International Business Machines Corporation
    Inventors: Brian D. Barrick, Barry W. Krumm, James R. Mitchell, Bradley Nelson, Aaron Tsai, Chung-Lung K. Shum, Michael H. Wood
  • Patent number: 8627047
    Abstract: A pipelined microprocessor includes circuitry for store forwarding by performing: for each store request, and while a write to one of a cache and a memory is pending; obtaining the most recent value for at least one complete block of data; merging store data from the store request with the complete block of data thus updating the block of data and forming a new most recent value and an updated complete block of data; and buffering the updated complete block of data into a store data queue; for each load request, where the load request may require at least one updated completed block of data: determining if store forwarding is appropriate for the load request on a block-by-block basis; if store forwarding is appropriate, selecting an appropriate block of data from the store data queue on a block-by-block basis; and forwarding the selected block of data to the load request.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: January 7, 2014
    Assignee: International Business Machines Corporation
    Inventors: Aaron Tsai, Barry W. Krumm, James R. Mitchell, Bradley Nelson, Brian D. Barrick, Chung-Lung Kevin Shum, Michael H. Wood
  • Patent number: 8560033
    Abstract: A sensor for intraocular measurements moveable within at least one of an vitreous humor of an eye, an aqueous humor of an eye and an intraocular replacement medium. The sensor includes a magnetic body susceptible to magnetic fields and at least one sensor film.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: October 15, 2013
    Assignee: ETH Zurich
    Inventors: Olgac Ergeneman, Karl Vollmers, Jake J. Abbott, Bradley Nelson
  • Patent number: 8542270
    Abstract: A three dimensional (3D) stereoscopic display system using large format light emitting diodes (LEDs) for displaying 3D image content. The apparatus comprises a grid of LEDs covered by two sheets of polarizing material, a first sheet of polarizing material for polarizing a first subset of the LEDs to form a first view of the 3D image, and a second sheet of polarizing material for polarizing the second subset of LEDs to form a second view of the 3D image. The sheets may be formed by cutting a plurality of openings substantially aligned with a corresponding subset of LEDs. For improved viewing, the apparatus may further comprise a rear diffuser, disposed between the LED display and the first sheet of polarizing material. Also for improved viewing, the apparatus may further comprise a front diffuser, disposed in front of the second sheet of polarizing material, for reducing glare from external light sources.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: September 24, 2013
    Inventor: Bradley Nelson
  • Patent number: 8468306
    Abstract: A pipelined processor includes circuitry adapted for store forwarding, including: for each store request, and while a write to one of a cache and a memory is pending; obtaining the most recent value for at least one block of data; merging store data from the store request with the block of data thus updating the block of data and forming a new most recent value and an updated complete block of data; and buffering the updated block of data into a store data queue; for each additional store request, where the additional store request requires at least one updated block of data: determining if store forwarding is appropriate for the additional store request on a block-by-block basis; if store forwarding is appropriate, selecting an appropriate block of data from the store data queue on a block-by-block basis; and forwarding the selected block of data to the additional store request.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: June 18, 2013
    Assignee: International Business Machines Corporation
    Inventors: Aaron Tsai, Barry W. Krumm, James R. Mitchell, Bradley Nelson, Brian D. Barrick, Chung-Lung Kevin Shum, Michael H. Wood
  • Patent number: 8405256
    Abstract: A wireless resonant micro-actuator for untethered micro-robots. The wireless resonant micro-actuator includes at least two magnetic bodies that are resiliently connected to one another by a resilient member to form a spring-mass system. A magnetic field generator generates a pulsating or oscillating external magnetic field that creates a magnetic force between the at least two magnetic bodies. The at least two magnetic bodies are capable of being mechanically oscillated to resonance with respect to one another. A converter converts the oscillatory motion of the at least two magnetic bodies to create useful motion.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: March 26, 2013
    Assignee: Eth Zurich
    Inventors: Karl Vollmers, Bradley Nelson, Bradley Kratochvil, Dominic Frutiger
  • Publication number: 20120281330
    Abstract: A magnetic manipulation and navigation system for moving a magnetic element through a body comprising at least six electromagnets fixed in relation to said body and a control unit supplying the current for the electromagnets. The electromagnets have soft magnetic cores and the current supplied by the control unit to each of the electromagnets is adapted to operate the electromagnetic coils of each of the electromagnets in their core's linear regions being delimited by the value of the flux density of each electromagnet being in an interval between the negative and positive saturation value of each electromagnet, the lower representation showing the deviation due to the use of soft magnetic cores in all electromagnets.
    Type: Application
    Filed: September 9, 2010
    Publication date: November 8, 2012
    Applicant: Eidengossische Technische Hochschule Zurich ETH Transfer
    Inventors: Jake J. Abbott, Bradley Kratochvil, Michael P. Kummer, Bradley Nelson
  • Patent number: 8125710
    Abstract: Primary colors red, green and blue are each transmitted in three adjacent frequencies to create stereoscopic 3D images. A true center frequency for each primary color is transmitted to one eye while two straddling frequencies, on either side of the center frequency, are transmitted to the other eye. Untinted, notch filtered stereoscopic 3D eyeglasses may be used to segregate light frequencies and direct one channel to each eye of the viewer. A new dual channel laser illumination projection engine may be used to homogenize, condense, combine, and polarize light from red, blue and green lasers to create stereoscopic images suitable for projection on either white of sliver screens.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: February 28, 2012
    Inventors: Bradley Nelson, Edmund Sandberg
  • Publication number: 20110080639
    Abstract: A technique for encoding a three dimensional image formatted according to a three dimensional format is disclosed. The technique employs a surface or surfaces for encoding a three dimensional image to create a left view image and a right view image. The surface or surfaces may include an arrangement of encoding stripes, black ink stripes, and transparent stripes. The stripes may be arranged in a vertical, horizontal, or checkerboard pattern. The black ink stripes may be further arranged in a manner that corrects an angular viewing error. The encoded right view and left view images are decoded by a left lens and a right lens, respectively, of a pair of polarized 3D viewing glasses worn by a viewer.
    Type: Application
    Filed: August 5, 2010
    Publication date: April 7, 2011
    Inventor: Bradley Nelson
  • Publication number: 20110063575
    Abstract: Multiple sets of view channels originate from multiple projected views modulated through an optic assembly comprising a Fresnel lens, a vertical dispersion lenticular lens, and a diffuser. Compact projection enclosures are formed using image-repeating mirrors to create a three-dimensional autostereoscopic viewing experience in free space without the use of special eyeglasses and without the use of view screens. Multiple sets of images are repeated within a viewing zone that may extend well beyond the confines of the enclosure and may be projected through and beyond a glass window. An observer walking past the window will see one view channel per eye, due in part to the repeated images, and due in part to the vertical dispersion of each projected view. Separate images for each view channel may be created by using two or more cameras spaced apart at a distance interval to match the average horizontal distance between the eyes of a human observer.
    Type: Application
    Filed: June 17, 2010
    Publication date: March 17, 2011
    Inventors: Bradley Nelson, Lowell A. Noble, Mellissa Noble Asmussen
  • Publication number: 20100264776
    Abstract: The invention concerns a novel magnetic actuator mechanism suitable for use on untethered microrobots. It relies on the interaction of magnetic bodies in an external magnetic field. By an oscillating field, the bodies are driven to oscillatory motion, and the energy stored in the oscillation is harnessed. The untethered wireless microactuator according to the invention comprises a mechanical system with at least two magnetic bodies resiliently connected to one another, wherein the mechanical system is capable of being oscillated, in particular driven to resonance, by an oscillating external magnetic field. The actuation system according to the invention comprises such a microrobot as well as a magnetic field generator with adjustable field direction and oscillation frequency. The actuation method comprises exciting two or more magnetic bodies with an oscillating magnetic field such that they perform mechanical oscillations, and harnessing this energy for propulsion of the device or to fulfill other tasks.
    Type: Application
    Filed: June 30, 2008
    Publication date: October 21, 2010
    Applicant: ETH ZURICH
    Inventors: Karl Vollmers, Dominic Frutiger, Bradley Kratochvil, Bradley Nelson
  • Publication number: 20100231701
    Abstract: A three dimensional (3D) stereoscopic display system using large format light emitting diodes (LEDs) for displaying 3D image content. The apparatus comprises a grid of LEDs covered by two sheets of polarizing material, a first sheet of polarizing material for polarizing a first subset of the LEDs to form a first view of the 3D image, and a second sheet of polarizing material for polarizing the second subset of LEDs to form a second view of the 3D image. The sheets may be formed by cutting a plurality of openings substantially aligned with a corresponding subset of LEDs. For improved viewing, the apparatus may further comprise a rear diffuser, disposed between the LED display and the first sheet of polarizing material. Also for improved viewing, the apparatus may further comprise a front diffuser, disposed in front of the second sheet of polarizing material, for reducing glare from external light sources.
    Type: Application
    Filed: March 9, 2010
    Publication date: September 16, 2010
    Inventor: Bradley Nelson
  • Publication number: 20100022857
    Abstract: A sensor for intraocular measurements moveable within at least one of an vitreous humor of an eye, an aqueous humor of an eye and an intraocular replacement medium. The sensor includes a magnetic body susceptible to magnetic fields and at least one sensor film.
    Type: Application
    Filed: May 18, 2009
    Publication date: January 28, 2010
    Applicant: ETH Zurich
    Inventors: Olgac Ergeneman, Karl Vollmers, Jake J. Abbott, Bradley Nelson
  • Publication number: 20090257120
    Abstract: Primary colors red, green and blue are each transmitted in three adjacent frequencies to create stereoscopic 3D images. A true center frequency for each primary color is transmitted to one eye while two straddling frequencies, on either side of the center frequency, are transmitted to the other eye. Untinted, notch filtered stereoscopic 3D eyeglasses may be used to segregate light frequencies and direct one channel to each eye of the viewer. A new dual channel laser illumination projection engine may be used to homogenize, condense, combine, and polarize light from red, blue and green lasers to create stereoscopic images suitable for projection on either white of sliver screens.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 15, 2009
    Inventors: Bradley Nelson, Edmund Sandberg
  • Publication number: 20090234775
    Abstract: The present general inventive concept provides a system and method to facilitate entry of real estate data related to property value, store the real estate data, and track any manipulation thereof, thereby providing secure real estate data with increased accuracy.
    Type: Application
    Filed: March 12, 2009
    Publication date: September 17, 2009
    Inventors: Jason Whitney, Bradley Nelson Woodworth, Manish Sohaney, Lars Joseph Hacking
  • Publication number: 20090210679
    Abstract: A pipelined microprocessor includes circuitry for store forwarding by performing: for each store request, and while a write to one of a cache and a memory is pending; obtaining the most recent value for at least one complete block of data; merging store data from the store request with the complete block of data thus updating the block of data and forming a new most recent value and an updated complete block of data; and buffering the updated complete block of data into a store data queue; for each load request, where the load request may require at least one updated completed block of data: determining if store forwarding is appropriate for the load request on a block-by-block basis; if store forwarding is appropriate, selecting an appropriate block of data from the store data queue on a block-by-block basis; and forwarding the selected block of data to the load request.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Aaron Tsai, Barry W. Krumm, James R. Mitchell, Bradley Nelson, Brian D. Barrick, Chung-Lung Kevin Shum, Michael H. Wood
  • Publication number: 20090210632
    Abstract: A pipelined processor includes circuitry adapted for store forwarding, including: for each store request, and while a write to one of a cache and a memory is pending; obtaining the most recent value for at least one block of data; merging store data from the store request with the block of data thus updating the block of data and forming a new most recent value and an updated complete block of data; and buffering the updated block of data into a store data queue; for each additional store request, where the additional store request requires at least one updated block of data: determining if store forwarding is appropriate for the additional store request on a block-by-block basis; if store forwarding is appropriate, selecting an appropriate block of data from the store data queue on a block-by-block basis; and forwarding the selected block of data to the additional store request.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Aaron Tsai, Barry W. Krumm, James R. Mitchell, Bradley Nelson, David B. Barrick, Chung-Lung Kevin Shum, Michael H. Wood
  • Patent number: 7536288
    Abstract: According to a method of specifying a trace array for simulation of a digital design, one or more entities within a simulation model are specified with one or more statements in one or more hardware description language (HDL) files. In addition, a trace array for storing data generated through simulation of the simulation model is specified in one or more statements in the one or more HDL files. The HDL files may subsequently be processed to create a simulation model containing at least one design entity and a trace array within the design entity for storing trace data regarding specified signals of interest.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: May 19, 2009
    Assignee: International Business Machines Corporation
    Inventors: Bradley Nelson, Wolfgang Roesner, Derek Edward Williams
  • Publication number: 20080288234
    Abstract: According to a method of specifying a trace array for simulation of a digital design, one or more entities within a simulation model are specified with one or more statements in one or more hardware description language (HDL) files. In addition, a trace array for storing data generated through simulation of the simulation model is specified in one or more statements in the one or more HDL files. The HDL files may subsequently be processed to create a simulation model containing at least one design entity and a trace array within the design entity for storing trace data regarding specified signals of interest.
    Type: Application
    Filed: February 22, 2008
    Publication date: November 20, 2008
    Inventors: BRADLEY NELSON, Wolfgang Roesner, Derek Edward Williams