Patents by Inventor Charles Hamilton

Charles Hamilton 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: 20080022200
    Abstract: A blended learning solution is defined by determining degrees of elements in learning zones. The zones are defined by the types of interactions of the learners. Both formal and informal learning is defined for each zone. A specialized circular display is constructed to depict the optimal blended learning solution.
    Type: Application
    Filed: September 27, 2007
    Publication date: January 24, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Charles Hamilton, Janis Morariu, Tony O'Driscoll, James Sharpe, Mark Sidlauskas, Inderpreet Thukral
  • Patent number: 7281219
    Abstract: A blended learning solution is defined by determining degrees of elements in learning zones. The zones are defined by the types of interactions of the learners. Both formal and informal learning is defined for each zone. A specialized circular display is constructed to depict the optimal blended learning solution.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: October 9, 2007
    Assignee: International Business Machines Corporation
    Inventors: Charles A. Hamilton, Janis A. Morariu, Tony M. O'Driscoll, James J. Sharpe, Mark F. Sidlauskas, Inderpreet S. Thukral
  • Publication number: 20070229939
    Abstract: Apparatus and method for spectral-beam combining light from a plurality of high-power fiber lasers that, in some embodiments, use two substantially identical diffraction gratings in a parallel, mutually compensating configuration to combine a plurality of separate parallel input beams each having a slightly different successively higher wavelength into a single output beam of high quality. In other embodiments, a single diffraction grating is used to combine a plurality of different wavelengths, wherein the input laser beams are obtained from very narrow linewidth sources to reduce chromatic dispersion. In some embodiments, diagnostics and adjustments of wavelengths and/or positions and angles are made dynamically in real time to maintain the combination of the plurality input beams into a single high-quality output beam.
    Type: Application
    Filed: May 22, 2007
    Publication date: October 4, 2007
    Applicant: ACULIGHT CORPORATION
    Inventors: Andrew Brown, Eric Honea, Thomas Loftus, Roy Mead, Charles Hamilton, Anping Liu, Charles Lemaire
  • Publication number: 20070127123
    Abstract: Apparatus and method for spectral-beam combining light from a plurality of high-power fiber lasers that, in some embodiments, use two substantially identical diffraction gratings in a parallel, mutually compensating configuration to combine a plurality of separate parallel input beams each having a slightly different successively higher wavelength into a single output beam of high quality. In other embodiments, a single diffraction grating is used to combine a plurality of different wavelengths, wherein the input laser beams are obtained from very narrow linewidth sources to reduce chromatic dispersion. In some embodiments, diagnostics and adjustments of wavelengths and/or positions and angles are made dynamically in real time to maintain the combination of the plurality input beams into a single high-quality output beam.
    Type: Application
    Filed: January 26, 2006
    Publication date: June 7, 2007
    Inventors: Andrew Brown, Eric Honea, Thomas Loftus, Roy Mead, Charles Hamilton, Anping Liu, Charles Lemaire
  • Publication number: 20070060984
    Abstract: A nerve-stimulation device and method using light to provide a source of precise stimulation on one or more nerve fibers. In some embodiments, this simulation is provided through a device and method wherein a laser- or LED-light-generating source is operatively coupled to an optical fiber, which in turn is coupled to a plug in the end of a holder in a sheath. Light is then passed from the light source through the optical fiber to the holder and out a selected optical tip on the sheath to provide an efficacious amount of light to simulate nerves. In some embodiments, the device is constructed from non-magnetic material such as glass, plastic or ceramics. In some embodiments, the light emanating from the optical tip can be controlled manually or automatically. Some embodiments omit the fiber and use light directly from the laser diode.
    Type: Application
    Filed: October 24, 2005
    Publication date: March 15, 2007
    Inventors: James Webb, Charles Hamilton, Heather Ralph, Mark Bendett, Charles Lemaire
  • Patent number: 7131506
    Abstract: A flightless rock auger is used for drilling postholes through rock with the use of hydraulic pressure and at slow revolution per minute. The rock auger is used in combination with a conventional flighted auger used for drilling postholes in dirt and clay. During a posthole drilling operation, the rock auger is substituted for a conventional flighted auger as needed for drilling through and removing rock or other hard material such as concrete from the posthole. The rock auger is designed for use at very low revolutions per minute and can function utilizing only the weight of the auger; however, the rock auger is designed for use with pressure drilling units as well for cutting a circular hole through the rock and forming a plug which is to be lodged in the cavity of the rock auger cylinder to be removed from the posthole.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: November 7, 2006
    Assignee: Gator Rock Bits, Inc.
    Inventors: Gary Wayne Hamilton, Charles Hamilton
  • Publication number: 20050145557
    Abstract: This device is for demonstration purposes, comprising of six containers, whose overall surface is transparent, with containers, mounted on a holder. From supply source, substance is delivered to a container by way of clear tubing, containing a medium, passing through medium, exiting container, or delivered to another container, containing a medium, passing through medium, exiting container, or delivered to, limitless containers, containing a medium, passing through medium, exiting container, for end result of the substance being passed through medium or limitless mediums. Throughout the world unsatisfactory impurities and or additives are needed and identified in substances. When the impurities, additives or substitutions are identified, this invention is a means and method that can be used to modify the substance, by running the substance through the container or containers holding the modification medium or mediums to modify the substance.
    Type: Application
    Filed: December 11, 2004
    Publication date: July 7, 2005
    Inventor: Charles Hamilton
  • Publication number: 20050123890
    Abstract: A learning solution context is specified in terms of formal and informal learning within zones of interaction. Solution components of purpose/outcome, measurement, technology/infrastructure, resources, and process are specified and selected to align each to the solution context providing an optimal learning solution for a particular client.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 9, 2005
    Applicant: International Business Machines Corporation
    Inventors: Charles Hamilton, Janis Morariu, Tony O'Driscoll, James Sharpe, Mark Sidlauskas, Inderpreet Thukral
  • Publication number: 20050123894
    Abstract: A blended learning solution is defined by determining degrees of elements in learning zones. The zones are defined by the types of interactions of the learners. Both formal and informal learning is defined for each zone. A specialized circular display is constructed to depict the optimal blended learning solution.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 9, 2005
    Applicant: International Business Machines Corporation
    Inventors: Charles Hamilton, Janis Morariu, Tony O'Driscoll, James Sharpe, Mark Sidlauskas, Inderpreet Thukral
  • Publication number: 20050018740
    Abstract: A method and apparatus for improving the beam quality of the emissions from a multimode gain medium such as a broad-stripe laser through the use of SBC techniques is provided. In order to achieve the desired beam quality without a significant reduction in output power, discrete lasing regions are formed across the gain medium using an etalon or similar device located within the SBC cavity.
    Type: Application
    Filed: October 16, 2003
    Publication date: January 27, 2005
    Applicant: Aculight Corporation
    Inventors: Charles Hamilton, Dennis Lowenthal, Roy Mead
  • Publication number: 20040144572
    Abstract: A flightless rock auger is used for drilling postholes through rock with the use of hydraulic pressure and at slow revolution per minute. The rock auger is used in combination with a conventional flighted auger used for drilling postholes in dirt and clay. During a posthole drilling operation, the rock auger is substituted for a conventional flighted auger as needed for drilling through and removing rock or other hard material such as concrete from the posthole. The rock auger is designed for use at very low revolutions per minute and can function utilizing only the weight of the auger; however, the rock auger is designed for use with pressure drilling units as well for cutting a circular hole through the rock and forming a plug which is to be lodged in the cavity of the rock auger cylinder to be removed from the posthole.
    Type: Application
    Filed: September 16, 2003
    Publication date: July 29, 2004
    Applicant: GATOR ROCK BITS, INC.
    Inventors: Gary Wayne Hamilton, Charles Hamilton
  • Patent number: 6619413
    Abstract: A flightless rock auger is used for drilling postholes through rock with the use of hydraulic pressure and at slow revolution per minute. The rock auger is used in combination with a conventional flighted auger used for drilling postholes in dirt and clay. During a posthole drilling operation, the rock auger is substituted for a conventional flighted auger as needed for drilling through and removing rock or other hard material such as concrete from the posthole. The rock auger is designed for use at very low revolutions per minute and can function utilizing only the weight of the auger; however, the rock auger is designed for use with pressure drilling units as well for cutting a circular hole through the rock and forming a plug which is to be lodged in the cavity of the rock auger cylinder to be removed from the posthole.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: September 16, 2003
    Assignee: Gator Rock Bit, Inc.
    Inventors: Gary Wayne Hamilton, Charles Hamilton
  • Publication number: 20030089528
    Abstract: A flightless rock auger is used for drilling postholes through rock with the use of hydraulic pressure and at slow revolution per minute. The rock auger is used in combination with a conventional flighted auger used for drilling postholes in dirt and clay. During a posthole drilling operation, the rock auger is substituted for a conventional flighted auger as needed for drilling through and removing rock or other hard material such as concrete from the posthole. The rock auger is designed for use at very low revolutions per minute and can function utilizing only the weight of the auger; however, the rock auger is designed for use with pressure drilling units as well for cutting a circular hole through the rock and forming a plug which is to be lodged in the cavity of the rock auger cylinder to be removed from the posthole.
    Type: Application
    Filed: December 20, 2001
    Publication date: May 15, 2003
    Inventors: Gary Wayne Hamilton, Charles Hamilton
  • Patent number: 6542790
    Abstract: A method of distributing an error correction term over four grid points used in a normalized 3D lookup routine circulates a change in output of the normalized 3D lookup routine at a given position by a fixed error correction amount at a plurality of points related in proximity to an input value point. The magnitude of change for a given one of the plurality of break points is proportional to the slope change of the grid point from a read point. The proportional reverse interpolation process is particularly well adapted for use with a proportional-integral controller as may be used in the air/fuel ratio control system generating a fuel multiplier control signal in response to variations between an exhaust gas oxygen sensor signal and a command signal for the air/fuel ratio.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: April 1, 2003
    Assignee: Ford Motor Company
    Inventor: Charles Hamilton Loucks
  • Patent number: 6494276
    Abstract: A rock auger for drilling postholes through rock without the use of hydraulic pressure and at a slow rate of revolutions per minute can function utilizing only the weight of the auger, shaft, and/or boom providing a floating auger to reduce shock and vibration stress on the auger, boom, and drive unit. It does not require any additional hydraulic pressure for cutting a circular hole through the rock and forming a plug which is to be lodged in the cavity of the rock auger cylinder to be removed from the posthole. A quick connection shaft enables the conventional flighted auger to be quickly substituted for the rock auger to facilitate fast removal of soft dirt from the posthole. A center drill bit can be disposed within the cutting head for extending outwardly pass the cutting edge thereof for starting the hole, breaking up rock, and holding the auger in position guiding it during the drilling operation.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: December 17, 2002
    Assignee: Gator Rock Bits, Inc.
    Inventors: Gary Wayne Hamilton, Charles Hamilton
  • Patent number: 6487492
    Abstract: A fuel control system for an internal combustion engine includes a processor for determination of the timing and length of control pulse signals to an injector driver for turning an injector on and off. The method and an apparatus for delivering fuel to the injectors is according to a schedule that is adjusted throughout a variety of operating conditions with a minimum of chronometric or throughput loading by scheduling a circular queue of a plurality of buckets determined as a predetermined portion of a combustion cycle. Each bucket is defined by an interval initiated by an event triggered interrupt. At the interrupt, the processor dequeues a list of pointers to fueling information data storage for each cylinder previously assigned to the bucket. The method then assigns each cylinder to at least one selected bucket according to predetermined logic determination and an injector demand signal.
    Type: Grant
    Filed: August 5, 2000
    Date of Patent: November 26, 2002
    Assignee: Ford Motor Company
    Inventor: Charles Hamilton Loucks
  • Patent number: 6129163
    Abstract: A flightless rock auger For drilling postholes through rock without the use of hydraulic pressure. The rock auger has a plurality of teeth extending downwardly at a selected angle from the edge of a cylinder connected to a quick connect shaft. The rock auger is utilized for drilling through rock and used in combination with a conventional flighted auger used for drilling postholes in dirt and clay. During a posthole drilling operation, the rock auger is substituted for the flighted auger as needed for drilling through and remove rock or other hard material such as concrete fron the posthole. The rock auger is designed for use at very low revolutions per minute and utilizes only the weight of the auger and shaft and does not require any additional hydraulic pressure for cutting a circular hole through the rock and forming a plug which is to be lodged in the cavity of the rock auger cylinder to be removed from the posthole.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: October 10, 2000
    Inventors: Gary Hamilton, Charles Hamilton
  • Patent number: 5943857
    Abstract: A process for the improved conversion of NO.sub.x in the exhaust gases from a light diesel engine using lean NO.sub.x catalyst converter in the exhaust system. The process is characterized in that unburned hydrocarbons are adsorbed into an adsorbent in the catalytic converter at temperatures below 190.degree. C. during cooler parts of the operating cycle, and are desorbed in the temperature range of 198.degree. to 200.degree. C. during hotter parts of the operating cycle. The desorbed hydrocarbons are combined with unburned hydrocarbons in the exhaust to form a composition stream having a higher amount of hydrocarbons than either constituent stream which are then oxidized at the same time as at least a portion of the NO.sub.x is catalytically reduced to form N.sub.2.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: August 31, 1999
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Graham Paul Ansell, Janet Mary Fisher, Peter Geoffrey Gray, Hugh Gavin Charles Hamilton, Raj Rao Rajaram
  • Patent number: D441380
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: May 1, 2001
    Assignee: Gator Rock Bits, Inc.
    Inventors: Gary Wayne Hamilton, Charles Hamilton
  • Patent number: D457535
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: May 21, 2002
    Assignee: Gator Rock Bits, Inc.
    Inventors: Gary Wayne Hamilton, Charles Hamilton