Patents by Inventor John Barnett

John Barnett 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: 9027378
    Abstract: A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: May 12, 2015
    Assignee: Stratasys, Inc.
    Inventors: S. Scott Crump, J. Samuel Batchelder, Timothy Sampson, Robert Zinniel, John Barnett
  • Patent number: 8683518
    Abstract: An integrated media viewing environment including a user interface (UI) and a method for providing a program guide with an integrated media viewing environment. The integrated media viewing environment presents viewers with on-screen displays, e.g., a single, integrated on-screen display, that may be used to obtain, view and/or record media content, including programming that is currently airing, available via download or data streaming, available on an “on demand” basis, and/or available from local storage or removable media.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: March 25, 2014
    Assignee: Home Box Office, Inc.
    Inventors: Craig D. Cuttner, Sarah Cotsen, Henry Merritt Paulson, III, Mary Baumgartner, Sandy Alessandro Spadavecchia, John Barnett Ovrutsky, Stephanie Otto, Michael Stanley Onaitis
  • Publication number: 20130257832
    Abstract: Image apparatus, eyewear, and imaging methods are disclosed. The image apparatus may include a waveguide substrate having a viewing region and a detecting region. The viewing region includes a plurality of parallel partially reflective surfaces. Light from a scene may be received in the viewing region of the waveguide substrate with a portion passed through the viewing region and another portion reflected toward the detecting region of the waveguide substrate. The detecting region may direct the other portion toward a detector.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: EXELIS, INC.
    Inventor: JOHN BARNETT HAMMOND
  • Patent number: 8497465
    Abstract: Helmet-mounted switch systems are disclosed. A helmet-mounted switch system comprises a mount portion, an electronic device, a power source, at least one accelerometer, and a processor. The mount portion is rotatable around a rotation axis. The electronic device is mounted to the mount portion. The power source is configured to switchably supply power to the electronic device. The at least one accelerometer is operable to measure an acceleration of the mount portion. The system may also include at least one gyroscope operable to measure a rotation of the mount portion. The processor is configured to receive acceleration data. The processor is programmed to determine whether the mount portion is rotating around the rotation axis based on the acceleration data. The processor is programmed to change a power state of the electronic device when the mount portion is rotating around the rotation axis.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: July 30, 2013
    Assignee: Exelis, Inc.
    Inventor: John Barnett Hammond
  • Patent number: 8245757
    Abstract: A support material for use with a digital manufacturing system, the support material comprising at least one inorganic ionic compound and is configured to be deposited with the digital manufacturing system using a layer-based additive technique to form a support structure for supporting at least one overhanging region of a three-dimensional model built with the digital manufacturing system.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: August 21, 2012
    Assignee: Stratasys, Inc.
    Inventors: S. Scott Crump, J. Samuel Batchelder, Timothy Sampson, John Barnett
  • Patent number: 8233757
    Abstract: An optical chassis includes a mount substrate an optoelectronic device on the mount substrate, a spacer substrate, and a sealer substrate. The mount substrate, the spacer substrate and the sealer substrate are vertically stacked and hermetically sealing the optoelectronic device. An external electrical contact for the optoelectronic device is provided outside the sealing. At least part of the optical chassis may be made on a wafer level. A passive optical element may be provided on the sealer substrate or on another substrate stacked and secured thereto.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: July 31, 2012
    Assignee: DigitalOptics Corporation East
    Inventors: Alan D Kathman, James E Morris, John Barnett Hammond, Michael R. Feldman
  • Publication number: 20110289661
    Abstract: Helmet-mounted switch systems are disclosed. A helmet-mounted switch system comprises a mount portion, an electronic device, a power source, at least one accelerometer, and a processor. The mount portion is rotatable around a rotation axis. The electronic device is mounted to the mount portion. The power source is configured to switchably supply power to the electronic device. The at least one accelerometer is operable to measure an acceleration of the mount portion. The system may also include at least one gyroscope operable to measure a rotation of the mount portion. The processor is configured to receive acceleration data. The processor is programmed to determine whether the mount portion is rotating around the rotation axis based on the acceleration data. The processor is programmed to change a power state of the electronic device when the mount portion is rotating around the rotation axis.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicant: ITT MANUFACTURING ENTERPRISES, INC.
    Inventor: John Barnett Hammond
  • Publication number: 20110232855
    Abstract: A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber.
    Type: Application
    Filed: April 8, 2011
    Publication date: September 29, 2011
    Applicant: STRATASYS, INC.
    Inventors: S. Scott Crump, J. Samuel Batchelder, Timothy Sampson, Robert L. Zinniel, John Barnett
  • Patent number: 7961989
    Abstract: A camera including a mount substrate, a detector on a first surface of the mount substrate, a spacer on the mount substrate, the spacer including a hole exposing the detector, a cover on the spacer, the cover covering the hole, the mount substrate, the spacer and the cover together sealing the detector, the cover having a planar surface facing the detector, and an external electrical interconnection for the detector provided outside the sealing, the external electrical interconnection being on a first surface and a second surface, different from the first surface, of the mount substrate, the external electrical interconnection adapted to connect the detector to an electrical contact pad.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 14, 2011
    Assignee: Tessera North America, Inc.
    Inventors: Alan D. Kathman, James E. Morris, John Barnett Hammond, Michael R. Feldman
  • Patent number: 7946144
    Abstract: A lock cylinder which can be fitted into a part of a lock assembly of a door or other operable panel. There is provided a lock cylinder (114; 214; 314; 414; 514; 614; 714) adapted for fitment into the lock housing (12), the lock cylinder comprising a key-operated locking part and an actuator (50), the lock cylinder having a predetermined profile for most of its length, and a securing part (70; 72,74; 76,78; 80,82; 170,172; 270,272; 370) projecting from the predetermined profile. The securing part is adapted to lie underneath a part of the lock assembly in use, such as a face plate of an operating handle of the lock assembly, so that the securing part prevents unauthorised removal of the lock cylinder through the face plate.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: May 24, 2011
    Assignee: Archibald Kenrick & Sons Limited
    Inventors: Martin Smith, Craig John Barnett
  • Patent number: 7942987
    Abstract: A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: May 17, 2011
    Assignee: Stratasys, Inc.
    Inventors: S. Scott Crump, J. Samuel Batchelder, Timothy Sampson, Robert L. Zinniel, John Barnett
  • Publication number: 20100272393
    Abstract: An optical chassis includes a mount substrate an optoelectronic device on the mount substrate, a spacer substrate, and a sealer substrate. The mount substrate, the spacer substrate and the sealer substrate are vertically stacked and hermetically sealing the optoelectronic device. An external electrical contact for the optoelectronic device is provided outside the sealing. At least part of the optical chassis may be made on a wafer level. A passive optical element may be provided on the sealer substrate or on another substrate stacked and secured thereto.
    Type: Application
    Filed: July 2, 2010
    Publication date: October 28, 2010
    Applicant: TESSERA NORTH AMERICA, INC.
    Inventors: Alan D Kathman, James E Morris, John Barnett Hammond, Michael R. Feldman
  • Publication number: 20100193998
    Abstract: A support material for use with a digital manufacturing system, the support material comprising at least one inorganic ionic compound and is configured to be deposited with the digital manufacturing system using a layer-based additive technique to form a support structure for supporting at least one overhanging region of a three-dimensional model built with the digital manufacturing system.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 5, 2010
    Applicant: STRATASYS, INC.
    Inventors: S. Scott Crump, J. Samuel Batchelder, Timothy Sampson, John Barnett
  • Patent number: 7751659
    Abstract: An optical chassis includes a mount substrate an optoelectronic device on the mount substrate, a spacer substrate, and a sealer substrate. The mount substrate, the spacer substrate and the sealer substrate are vertically stacked and hermetically sealing the optoelectronic device. An external electrical contact for the optoelectronic device is provided outside the sealing. At least part of the optical chassis may be made on a wafer level. A passive optical element may be provided on the sealer substrate or on another substrate stacked and secured thereto.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: July 6, 2010
    Assignee: Tessera North America, Inc.
    Inventors: Alan D Kathman, James E Morris, John Barnett Hammond, Michael R. Feldman
  • Publication number: 20090314391
    Abstract: A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber.
    Type: Application
    Filed: June 24, 2008
    Publication date: December 24, 2009
    Applicant: Stratasys, Inc.
    Inventors: S. Scott Crump, J. Samuel Batchelder, Timothy Sampson, Robert L. Zinniel, John Barnett
  • Patent number: 7466729
    Abstract: A wavelength locker for use at more than one wavelength includes filters with different characteristics for a corresponding detector. The filters may be etalons having different free spectral ranges, e.g., having different apparent or real thicknesses. If more than three such filters are used outputting offset periodic signals, a reference detector may be eliminated and continuous operation over a wavelength range may be realized.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: December 16, 2008
    Assignee: Tessera North America, Inc.
    Inventors: Alan Kathman, John Barnett Hammond, Robert TeKolste, Alvaro Cruz Cabrera
  • Publication number: 20080251707
    Abstract: A camera including a mount substrate, a detector on a first surface of the mount substrate, a spacer on the mount substrate, the spacer including a hole exposing the detector, a cover on the spacer, the cover covering the hole, the mount substrate, the spacer and the cover together sealing the detector, the cover having a planar surface facing the detector, and an external electrical interconnection for the detector provided outside the sealing, the external electrical interconnection being on a first surface and a second surface, different from the first surface, of the mount substrate, the external electrical interconnection adapted to connect the detector to an electrical contact pad.
    Type: Application
    Filed: October 31, 2007
    Publication date: October 16, 2008
    Inventors: ALAN D. KATHMAN, James E. MORRIS, John Barnett HAMMOND, Michael R. FELDMAN
  • Publication number: 20080168813
    Abstract: This invention relates to a lock cylinder, and in particular to a lock cylinder which can be fitted into a part of a lock assembly of a door or other openable panel. There is provided a lock cylinder (114; 214; 314; 414; 514; 614; 714) adapted for fitment into the lock housing (12), the lock cylinder comprising a key-operated locking part and an actuator (50), the lock cylinder having a predetermined profile for most of its length, and a securing part (70; 72,74; 76,78; 80,82; 170,172; 270,272; 370) projecting from the predetermined profile. The securing part is adapted to lie underneath a part of the lock assembly in use, such as a face plate of an operating handle of the lock assembly, so that the securing part prevents unauthorised removal of the lock cylinder through the face plate.
    Type: Application
    Filed: July 24, 2007
    Publication date: July 17, 2008
    Inventors: MARTIN SMITH, CRAIG JOHN BARNETT
  • Patent number: 7322714
    Abstract: A decorative light and a landscape lighting system incorporating a plurality of decorative lights. The decorative lights are structured for attachment to the top of landscape edging. The lights include a body having a channel formed in its bottom surface for receiving the top edge of landscape edging. The channel may be formed by first and second downwardly projecting walls. The surface of the walls may provide an interior profile or key shape that corresponds to the shape of the top of the landscape edging. An illumination device, such as a light emitting diode, is housed within the decorative light.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: January 29, 2008
    Assignee: Snapedge Canada Ltd.
    Inventors: Douglas John Barnett, Attilio Renon
  • Patent number: 7224856
    Abstract: An optical chassis includes a mount substrate an optoelectronic device on the mount substrate, a spacer substrate, and a sealer substrate. The mount substrate, the spacer substrate and the sealer substrate are vertically stacked and hermetically sealing the optoelectronic device. An external electrical contact for the optoelectronic device is provided outside the sealing. At least part of the optical chassis may be made on a wafer level. A passive optical element may be provided on the sealer substrate or on another substrate stacked and secured thereto.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: May 29, 2007
    Assignee: Digital Optics Corporation
    Inventors: Alan D Kathman, James E Morris, John Barnett Hammond, Michael R. Feldman