Patents by Inventor Chris A. Harrison

Chris A. Harrison 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: 20110285667
    Abstract: An apparatus that includes a conductive surface and an insulation surface disposed on the conductive surface. The apparatus further includes a controller configured to cause a signal to be coupled to the conductive surface such that a tactile sensation is perceived in a digit that slides on the insulation surface.
    Type: Application
    Filed: April 22, 2011
    Publication date: November 24, 2011
    Inventors: Ivan POUPYREV, Olivier BAU, Ali ISRAR, Chris HARRISON
  • Publication number: 20040145352
    Abstract: A processor controlled charging platform/arrangement, and process using responsive charging of a battery as a function of internal resistance and environmental conditions of the battery are provided. Both voltage and temperature measurements can be used to determine the particular chemical state of a battery. Voltage data can be obtained by taking measurements across the battery terminals during the charge, and such data can be used to determine when charging is complete. Temperature data may also be obtained using thermal sensors placed on the surface or terminals of the battery, or utilizing sensors integrated into the battery. The charging platform/arrangement and process use a high current charge while the internal resistance of the battery is low, thus producing moderate heat, then self-adjusting to a lower intensity charge as internal resistance increases, so as to minimize the heat produced.
    Type: Application
    Filed: January 7, 2004
    Publication date: July 29, 2004
    Inventor: Chris Harrison
  • Patent number: 6708496
    Abstract: A gas turbine engine (12) wherein combustion conditions are controlled as a function of the humidity of the ambient air (36) in order to ensure stable, emission-compliant performance over a range of ambient conditions. The pilot fuel fraction supplied to a dual mode combustor (10) may be controlled to be responsive to the relative humidity or the specific humidity of the ambient air. Humidity may be measured directly or it may be calculated as a function of other temperature and pressure measurements. A fuel system (44) is controlled by a controller (46) having as inputs the signals from one or more of a relative humidity sensor (62), a barometric pressure sensor (56), a wet bulb temperature sensor (58) and a dry bulb temperature sensor (60).
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: March 23, 2004
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Satish Gadde, Richard Holm, Chris Harrison
  • Publication number: 20030217554
    Abstract: A gas turbine engine (12) wherein combustion conditions are controlled as a function of the humidity of the ambient air (36) in order to ensure stable, emission-compliant performance over a range of ambient conditions. The pilot fuel fraction supplied to a dual mode combustor (10) may be controlled to be responsive to the relative humidity or the specific humidity of the ambient air. Humidity may be measured directly or it may be calculated as a function of other temperature and pressure measurements. A fuel system (44) is controlled by a controller (46) having as inputs the signals from one or more of a relative humidity sensor (62), a barometric pressure sensor (56), a wet bulb temperature sensor (58) and a dry bulb temperature sensor (60).
    Type: Application
    Filed: May 22, 2002
    Publication date: November 27, 2003
    Applicant: Siemens Westinghouse Power Corporation
    Inventors: Satish Gadde, Richard Holm, Chris Harrison
  • Patent number: 6647654
    Abstract: A removable cylinder for a revolver according to the present invention includes a plurality of cartridge chambers, each appropriately sized to receive a blank cartridge therein. The cartridge chambers are sealed at their distal end to prevent debris from a fired blank cartridge from entering the revolver barrel. The cylinder may further include passages (e.g., vent ports or grooves) in communication with the cartridge chambers to vent exhaust gases released from the blank cartridges in response to revolver actuation. The revolver may further include a laser transmitter assembly to project a laser beam toward a target in response to revolver actuation to simulate firearm operation.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: November 18, 2003
    Assignee: Beamhit, LLC
    Inventors: Mike Iten, Chris Harrison, Stephen P. Rosa, Motti Shechter
  • Publication number: 20020116855
    Abstract: A removable cylinder for a revolver according to the present invention includes a plurality of cartridge chambers, each appropriately sized to receive a blank cartridge therein. The cartridge chambers are sealed at their distal end to prevent debris from a fired blank cartridge from entering the revolver barrel. The cylinder may further include passages (e.g., vent ports or grooves) in communication with the cartridge chambers to vent exhaust gases released from the blank cartridges in response to revolver actuation. The revolver may further include a laser transmitter assembly to project a laser beam toward a target in response to revolver actuation to simulate firearm operation.
    Type: Application
    Filed: January 10, 2002
    Publication date: August 29, 2002
    Inventors: Mike Iten, Chris Harrison, Stephen P. Rosa, Motti Shechter
  • Patent number: 6273360
    Abstract: The invention is an apparatus for converting sheets of paper into cushioning dunnage. The apparatus includes a supply assembly, a conversion mechanism, a cutting assembly and a cutting assembly interlock device. The supply assembly supports the paper which is to be converted. The conversion assembly crumples single ply paper into cushioning dunnage and the cutting assembly cuts the newly formed dunnage into desired lengths, where the dunnage is allowed to fall into a container to cushion an item within the container. The cutting assembly interlock device permits activation of the cutting assembly only when the cutting assembly has fully moved into the proper, cutting position.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: August 14, 2001
    Assignee: Free-Flow Packaging International, Inc.
    Inventor: Chris Harrison Robinson
  • Patent number: 6264129
    Abstract: The invention is an apparatus for converting sheets of paper into cushioning dunnage. The apparatus includes a supply assembly, a conversion mechanism, a cutting assembly and a cutting assembly interlock device. The supply assembly supports the paper which is to be converted. The conversion assembly crumples single ply paper into cushioning dunnage and the cutting assembly cuts the newly formed dunnage into desired lengths, where the dunnage is allowed to fall into a container to cushion an item within the container. The cutting assembly interlock device permits activation of the cutting assembly only when the cutting assembly has fully moved into the proper, cutting position.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: July 24, 2001
    Assignee: Free-Flow Packaging International, Inc.
    Inventor: Chris Harrison Robinson
  • Patent number: 6076764
    Abstract: The invention is an apparatus for converting sheets of paper into cushioning dunnage. The apparatus includes a supply assembly, a conversion mechanism, a cutting assembly and a cutting assembly interlock device. The supply assembly supports the paper which is to be converted. The conversion assembly crumples single ply paper into cushioning dunnage and the cutting assembly cuts the newly formed dunnage into desired lengths, where the dunnage is allowed to fall into a container to cushion an item within the container. The cutting assembly interlock device permits activation of the cutting assembly only when the cutting assembly has fully moved into the proper, cutting position.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: June 20, 2000
    Assignee: F.T. Acquisitions, L.P.
    Inventor: Chris Harrison Robinson
  • Patent number: 5423050
    Abstract: Intermodule testing in a computer system including a plurality of modules interconnected via a system bus is performed by means of a serial test bus which is incorporated into the computer system for testing components, for example integrated circuits, used to construct the modules of the computer system. Intermodule test data is maintained in memory on each of the modules and is accessible through operations of the serial test bus. Intermodule test data is retrieved by the serial test bus and used to set up the modules so that one module drives the system bus with test signals defined by test vectors included within the intermodule test data. The remaining modules are set up to receive the test signals. Tables are developed in accordance with the intermodule test data to define which test signals drive which system bus leads and also which receiving modules receive the test signals.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: June 6, 1995
    Assignee: NCR Corporation
    Inventors: Mark A. Taylor, Chris A. Harrison, David L. Simpson, Larry C. James
  • Patent number: 5325368
    Abstract: Nonvolatile memory is provided on each module of a computer system including one or more modules with each module including a plurality of components including JTAG technology. A test bus operable in accordance with the 1149.1 standard is included in the computer system and is arranged to access the nonvolatile memory. Boundary scan information for the components on a module and also additional information, preferably fully describing all JTAG related characteristics and operations, is stored in the nonvolatile memory. A JTAG bus system is then able to access the module memory and obtain all information required to fully implement JTAG operations for the module.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: June 28, 1994
    Assignee: NCR Corporation
    Inventors: Larry C. James, Mark A. Taylor, Chris A. Harrison, David L. Simpson