Patents by Inventor James Stewart Rankin

James Stewart Rankin 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: 20140207342
    Abstract: A system includes a processor configured to examine one or more vehicle settings having been changed after a driver enters a vehicle. Also, the processor is configured to compare the examined settings to settings associated with currently stored driver profiles and verify the driver as a previously stored primary vehicle driver based at least in part on the comparison.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 24, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Yifan Chen, Kwaku O. Prakah-Asante, James Stewart Rankin, Basavaraj Tonshal
  • Publication number: 20140145733
    Abstract: A proximity switch assembly and method for detecting activation of a proximity switch assembly is provided. The assembly includes a plurality of proximity switches each having a proximity sensor providing a sense activation field and control circuitry processing the activation field of each proximity switch to sense activation. The control circuitry controls the activation field of each proximity switch to sense activation, monitors signals indicative of the activation field, and determines a first stable signal amplitude and a subsequent second signal amplitude, and generates an activation output when the second stable signal amplitude exceeds the first stable amplitude by a known amount.
    Type: Application
    Filed: January 30, 2014
    Publication date: May 29, 2014
    Applicant: Ford Global Technologies, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Dipanjan Ghosh, Khaled Omar, James Stewart Rankin, II
  • Publication number: 20130328616
    Abstract: A vehicle proximity switch and method are provided having sensitivity control. The switch includes a proximity sensor, such as a capacitive sensor, installed in a vehicle and providing a sense activation field. Control circuitry processes the activation field to sense user activation of the switch by comparing the activation field to a threshold. The threshold is adjusted down when a substantially stable sensor signal is detected below the threshold for a minimum time period, and the threshold is adjusted up when a sensor signal greater than the threshold by a predetermined value is detected.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 12, 2013
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Cornel Lewis Gardner, Thomas Lee Goodson, James Stewart Rankin
  • Publication number: 20130270899
    Abstract: A proximity switch assembly and method for detecting activation of a proximity switch assembly and calibrating the switch assembly. The assembly includes proximity switches each having a proximity sensor providing a sense activation field and control circuitry processing the activation field to sense activation. The control circuitry generates an activation output when a differential change in the signal exceeds a threshold and distinguishes an activation from an exploration of the plurality of switches. The control circuit further determines a rate of change and generates an output when the rate of change exceeds a threshold rate to enable activation of a switch and performs a calibration of the signals to reduce effects caused by changes in condensation.
    Type: Application
    Filed: January 23, 2013
    Publication date: October 17, 2013
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Matthew Majkowski, James J. Surman, James Stewart Rankin
  • Publication number: 20130271157
    Abstract: A proximity switch assembly and method for detecting activation of a proximity switch assembly is provided. The assembly includes a plurality of proximity switches each having a proximity sensor providing a sense activation field and control circuitry processing the activation field of each proximity switch to sense activation. The control circuitry monitors the signal responsive to the activation field and determines a differential change in generated signal, and further generates an activation output when the differential signal exceeds a threshold. The control circuitry further distinguishes an activation from an exploration of the plurality of switches and may determine activation upon detection of a stable signal.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Applicant: Ford Global Technologies, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Cornel Lewis Gardner, James Stewart Rankin, Matthew Majkowski
  • Publication number: 20130271182
    Abstract: A proximity switch assembly and method for detecting activation of a proximity switch assembly is provided. The assembly includes a plurality of proximity switches each having a proximity sensor providing a sense activation field and control circuitry processing the activation field of each proximity switch to sense activation. The control circuitry monitors the signal responsive to the activation field and determines a differential change in generated signal, and further generates an activation output when the differential signal exceeds a threshold. The control circuitry further distinguishes an activation from an exploration of the plurality of switches and determines activation upon detection of a stable signal. The control circuit further determines a rate of change and generates an output when the rate of change exceeds a threshold rate to enable activation of a switch.
    Type: Application
    Filed: December 20, 2012
    Publication date: October 17, 2013
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Matthew Majkowski, James J. Surman, James Stewart Rankin
  • Publication number: 20130271202
    Abstract: A proximity switch assembly and method for detecting activation of the proximity switch assembly is provided. The assembly includes a plurality of proximity switches each providing a sense activation field and control circuitry processing the activation field of each proximity switch to sense activation. The control circuitry monitors the signal responsive to the activation field, determines a rate of change in signal amplitude for each signal, and generates an adaptive time delay based on the control circuitry. The control circuitry further detects a peak amplitude of the signal and determines activation of the switch after expiration of the time delay following the peak amplitude detection.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Cornel Lewis Gardner, Thomas Lee Goodson, James Stewart Rankin
  • Publication number: 20130270896
    Abstract: A proximity switch assembly and method for detecting activation of a proximity switch assembly is provided. The assembly includes a plurality of proximity switches each having a proximity sensor providing a sense activation field and control circuitry processing the activation field of each proximity switch to sense activation. The control circuitry monitors the signal responsive to the activation field and determines a differential change in generated signal, and further generates an activation output when the differential signal exceeds a threshold. The control circuitry further distinguishes an activation from an exploration of the plurality of switches and may determine activation upon detection of a stable signal.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Pietro Buttolo, Stuart C. Salter, Cornel Lewis Gardner, James Stewart Rankin, Matthew Majkowski
  • Publication number: 20100198458
    Abstract: An apparatus and method of indicating to a vehicle operator a desired left/right direction of a turn required to follow a desired route generated by a navigation system. Haptic stimuli are provided to the operator in advance of the turn point by activating vibration generators to create vibrations in a steering input controller, such as a steering wheel, contacted by one or both hands of the operator. The vibration generators are activated in a sequence to generate haptic stimuli that are distinguishable by the operator as progressing through the steering input controller in a pattern indicating a left turn versus a pattern that indicates a right turn. Additional information related to the turn point is haptically communicated, such as a required lane change, a traffic signal, or a relative sharpness of the turn.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 5, 2010
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Pietro Buttolo, James Stewart Rankin
  • Patent number: 7068302
    Abstract: A method for testing cameras includes positioning a camera such that an image of a target is displayed on a monitor within at least one default image parameter. The method further includes engaging a dimming condition of a light source from the camera, thereby generating a lighting condition signal. Subsequently the camera receives the lighting condition signal and displays it on the monitor. A group of observers then analyze the lighting condition signal. The method continues through engaging a second dimming condition of the light source from the first camera, thereby generating a second lighting condition signal, which is also displayed on the monitor. The group of observers then analyzes the second lighting condition signal.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: June 27, 2006
    Assignee: Ford Global Technologies, LLC
    Inventors: Samuel Edward Ebenstein, James Stewart Rankin, II, Gregory H. Smith, Yelena Mordechai Rodin, David Bednarz, Thomas Meitzler
  • Patent number: 6760113
    Abstract: A measurement system (10) for accurately measuring the surface geometry of a part (32) in three dimensions includes a laser (12) for emitting a laser beam (14). The laser beam (14) is transmitted to a birefringent crystal (16) which splits the laser beam (14) into a pair of beams (18,20). The pair of beams (18,20) are then subjected to a phase shift by a liquid crystal system (24) as controlled by a computer (26). The pair of beams (18,20) are then expanded in order to form a fringe pattern (30) on the surface of the part (32) to be measured.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: July 6, 2004
    Assignee: Ford Global Technologies, LLC
    Inventors: Fang Frank Chen, James Stewart Rankin, II, Mumin Song, Paul Joseph Stewart
  • Patent number: 6737964
    Abstract: A blind spot monitoring system for a vehicle includes two pairs of stereo cameras, two displays and a controller. The stereo cameras monitor vehicle blind spots and generate a corresponding pair of digital signals. The display shows a rearward vehicle view and may replace, or work in tandem with, a side view mirror. The controller is located in the vehicle and receives two pairs of digital signals. The controller includes control logic operative to analyze a stereopsis effect between each pair of stereo cameras and the optical flow over time to control the displays. The displays will show an expanded rearward view when a hazard is detected in the vehicle blind spot and show a normal rearward view when no hazard is detected in the vehicle blind spot.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: May 18, 2004
    Assignee: Ford Global Technologies, LLC
    Inventors: Amer Mohammed Samman, Gregory Hugh Smith, James Stewart Rankin, II, Samuel Edward Ebenstein
  • Publication number: 20040032496
    Abstract: A method for testing cameras includes positioning a camera such that an image of a target is displayed on a monitor within at least one default image parameter. The method further includes engaging a dimming condition of a light source from the camera, thereby generating a lighting condition signal. Subsequently the camera receives the lighting condition signal and displays it on the monitor. A group of observers then analyze the lighting condition signal. The method continues through engaging a second dimming condition of the light source from the first camera, thereby generating a second lighting condition signal, which is also displayed on the monitor. The group of observers then analyzes the second lighting condition signal.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Applicant: Ford Global Technologies, Inc.
    Inventors: Samuel Edward Ebenstein, James Stewart Rankin, Gregory H. Smith, Yelena Mordechai Rodin, David Bednarz, Thomas Meitzler
  • Publication number: 20030085806
    Abstract: A blind spot monitoring system for a vehicle includes two pairs of stereo cameras, two displays and a controller. The stereo cameras monitor vehicle blind spots and generate a corresponding pair of digital signals. The display shows a rearward vehicle view and may replace, or work in tandem with, a side view mirror. The controller is located in the vehicle and receives two pairs of digital signals. The controller includes control logic operative to analyze a stereopsis effect between each pair of stereo cameras and the optical flow over time to control the displays. The displays will show an expanded rearward view when a hazard is detected in the vehicle blind spot and show a normal rearward view when no hazard is detected in the vehicle blind spot.
    Type: Application
    Filed: November 5, 2001
    Publication date: May 8, 2003
    Inventors: Amer Mohammed Samman, Gregory Hugh Smith, James Stewart Rankin, Samuel Edward Ebenstein
  • Publication number: 20030076981
    Abstract: A pre-crash system (10) has a controller (12) coupled to an object sensor (18). Object sensor (18) has a vision system (22) that includes image sensors to detect an impact and in particular, a side impact. The image sensors provide a high frame rate to a video-processing chip (32) which in turn is coupled to a general purpose controller (34). The general-purpose controller 34 determines whether an object is an impending threat and controls the deployment of an airbag through an airbag controller (36) or other counter-measure. The high frame rate used in the present invention allows not only the distance to the object but the velocity of the object as well as the acceleration of the object to be determined and factored into the deployment decision.
    Type: Application
    Filed: October 18, 2001
    Publication date: April 24, 2003
    Inventors: Gregory Hugh Smith, James Stewart Rankin, Samuel Edward Ebenstein, Yelena Mordechai Rodin
  • Publication number: 20020169586
    Abstract: A method of automatically determining one or more sensor locations for sensing a surface of a physical part includes a CAD model (12) and a sensor model (14). The CAD model (12), which is representative of the surface of the physical part, and the sensor model (14), which is representative of a 3-D image capturing sensor (22), are both input into a sensor planner (16). The sensor planner (16) subdivides the CAD model (12) of the physical part into a plurality of discrete partitions. The plurality of discrete partitions are grouped into one or more subgroups based on visibility criterion. The sensor planner (16) then automatically outputs a set of viewing positions (18) and orientations for the sensor (22).
    Type: Application
    Filed: March 20, 2001
    Publication date: November 14, 2002
    Inventors: James Stewart Rankin, Mumin Song, Perry Robinson MacNeille, Yifan Chen
  • Publication number: 20020159073
    Abstract: A system (10) for measuring one or more dimensions of a physical part (18) includes a fringe generator (14) for projecting a fringe pattern of light onto a surface of the physical part (18) to be measured. The system (10) includes a sensor (12) for capturing images of the fringe pattern on the surface. The sensor (12) and the fringe generator (14) are located at different positions. The fringe generator (14) and the sensor (12) are each in communication with a computer (16) to determine whether each of the fringe generator (14) and the sensor (12) have line-of-sight visibility to the surface to be measured.
    Type: Application
    Filed: March 20, 2001
    Publication date: October 31, 2002
    Inventors: Fang Frank Chen, James Stewart Rankin, Kevin R. Paradis, Mumin Song, Perry Robinson MacNeille, Paul Joseph Stewart, Yifan Chen
  • Publication number: 20020135773
    Abstract: A measurement system (10) for accurately measuring the surface geometry of a part (32) in three dimensions includes a laser (12) for emitting a laser beam (14). The laser beam (14) is transmitted to a birefringent crystal (16) which splits the laser beam (14) into a pair of beams (18,20). The pair of beams (18,20) are then subjected to a phase shift by a liquid crystal system (24) as controlled by a computer (26). The pair of beams (18,20)are then expended in order to form a fringe pattern (30) on the surface of the part (32) to be measured.
    Type: Application
    Filed: March 20, 2001
    Publication date: September 26, 2002
    Inventors: Fang Frank Chen, James Stewart Rankin, Mumin Song, Paul Joseph Stewart
  • Patent number: 5924475
    Abstract: A method of making sand cores to obtain optimum mechanical properties and particularly to obtain accurate adjustment of the gas curing cycle for making optimum resin-coated sand cores.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: July 20, 1999
    Assignee: Ford Global Technologies, Inc.
    Inventors: Elaine Cecilia Beckwith, James Stewart Rankin, II, Warren Benjamin Copple
  • Patent number: 5803156
    Abstract: A resin coated sand is blown into a core box to form an uncured core with a desired packing density. The core box has one or more inlets to permit ingress of gases and one or more outlets to permit egress of only gases. A non-catalyzing gas is passed through the defined sand core in the core box to create a first effluent and the hydrocarbon content in such first effluent that was exposed to the uncured resin of the sand core is measured. A catalyst carrying gas (nitrogen) is injected into the inlets to pass through the defined sand core within the core box for polymerizing the resin and thence exit from the outlets as a second effluent. The hydrocarbon content of the second effluent is continuously measured (i.e. non-dispersive infrared spectroscopy system). When the hydrocarbon content decreases to approximately the hydrocarbon content of the first effluent, the core box is opened to remove the sand core in a consistently cured condition.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: September 8, 1998
    Assignee: Ford Global Technologies, Inc.
    Inventors: Elaine Cecilia Beckwith, Thomas John Korniski, James Stewart Rankin, II