Patents by Inventor Stephen B.E. MCFADYEN

Stephen B.E. MCFADYEN 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: 11737194
    Abstract: There is provided a light switch system having a housing and a controller secured to the housing. The controller is to control a light source to generate a light output based on a demanded output. The light source is to illuminate at least a portion of an operational volume. The light switch system also has an occupancy sensor communicatively coupled to the controller. The occupancy sensor is to generate an occupancy indicator to indicate whether the operational volume is occupied. Moreover, the light switch system has a functional module communicatively coupled to the controller. In addition, the controller is to divert power from the light source to the functional module by controlling the light source to a the light output to produce an altered light output based on the occupancy indicator.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 22, 2023
    Assignee: GENERAC POWER SYSTEMS, INC.
    Inventors: Stephen B. E. McFadyen, Houston Keil-Vine
  • Publication number: 20210076469
    Abstract: There is provided a light switch system having a housing and a controller secured to the housing. The controller is to control a light source to generate a light output based on a demanded output. The light source is to illuminate at least a portion of an operational volume. The light switch system also has an occupancy sensor communicatively coupled to the controller. The occupancy sensor is to generate an occupancy indicator to indicate whether the operational volume is occupied. Moreover, the light switch system has a functional module communicatively coupled to the controller. In addition, the controller is to divert power from the light source to the functional module by controlling the light source to a the light output to produce an altered light output based on the occupancy indicator.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 11, 2021
    Inventors: Stephen B.E. MCFADYEN, Houston KEIL-VINE
  • Patent number: 10925676
    Abstract: A method, system and apparatus for controlling a surgical navigation system are provided. The method 1 comprises receiving image data at a processor from a tracking system; receiving, at a processor, an identifier of a surgical instrument within a field of view of the tracking system; generating, at the processor, output data based on the identifier of the surgical instrument; and transmitting the output data to at least one output device connected to the processor, for controlling the output device.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: February 23, 2021
    Assignee: SYNAPTIVE MEDICAL INC.
    Inventors: Cameron Anthony Piron, Michael Frank Gunter Wood, Gal Sela, Joshua Lee Richmond, Murugathas Yuwaraj, Stephen B. E. McFadyen, Kelly Noel Dyer, Monroe M. Thomas, Wes Hodges, Simon Alexander, David Gallop
  • Patent number: 10761165
    Abstract: A system and method of acquiring an image at a magnetic resonance imaging (MRI) system is provided. Accordingly, an analog signal based on a pulse sequence and a first gain is obtained. The analog signal is converted into a digitized signal. A potential quantization error is detected in the digitized signal based on a boundary. When the detection is affirmative, a replacement analog signal based on the pulse sequence is received. At least one portion of the replacement analog signal can be based on an adjusted gain. The adjusted gain is a factor of the first gain. The replacement analog signal is digitized into a replacement digitized signal. At least one portion of the replacement digitized signal corresponding to the at least one portion of the replacement analog signal is adjusted based on a reversal of the factor.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 1, 2020
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Cameron Anthony Piron, Alexander Gyles Panther, Chad Tyler Harris, Stephen B. E. McFadyen
  • Patent number: 10588699
    Abstract: A medical navigation system is provided, comprising a computing device having a processor coupled to a memory, a tracking camera for tracking medical devices, and a display for displaying an image; an automated arm assembly electrically coupled to the computing device and controlled by a signal provided by the computing device, the automated arm assembly including a multi-joint arm having a distal end connectable to an effector that supports a surgical camera electrically coupled to the computing device; and a medical device having a tracking marker attachable to the medical device.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: March 17, 2020
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Joshua Lee Richmond, Brent Andrew Bailey, Stephen B. E. McFadyen, Michael Wood, Abhijit Saxena, Kai Michael Hynna, Yanhui Bai
  • Publication number: 20190187230
    Abstract: A system and method of acquiring an image at a magnetic resonance imaging (MRI) system is provided. Accordingly, an analog signal based on a pulse sequence and a first gain is obtained. The analog signal is converted into a digitized signal. A potential quantization error is detected in the digitized signal based on a boundary. When the detection is affirmative, a replacement analog signal based on the pulse sequence is received. At least one portion of the replacement analog signal can be based on an adjusted gain. The adjusted gain is a factor of the first gain. The replacement analog signal is digitized into a replacement digitized signal. At least one portion of the replacement digitized signal corresponding to the at least one portion of the replacement analog signal is adjusted based on a reversal of the factor.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 20, 2019
    Inventors: Cameron Anthony PIRON, Alexander Gyles PANTHER, Chad Tyler HARRIS, Stephen B.E. MCFADYEN
  • Patent number: 10241170
    Abstract: A system and method of acquiring an image at a magnetic resonance imaging (MRI) system is provided. Accordingly, an analog signal based on a pulse sequence and a first gain is obtained. The analog signal is converted into a digitized signal. A potential quantization error is detected in the digitized signal based on a boundary. When the detection is affirmative, a replacement analog signal based on the pulse sequence is received. At least one portion of the replacement analog signal can be based on an adjusted gain. The adjusted gain is a factor of the first gain. The replacement analog signal is digitized into a replacement digitized signal. At least one portion of the replacement digitized signal corresponding to the at least one portion of the replacement analog signal is adjusted based on a reversal of the factor.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: March 26, 2019
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) Inc.
    Inventors: Cameron Anthony Piron, Alexander Gyles Panther, Chad Tyler Harris, Stephen B. E. McFadyen
  • Patent number: 10180472
    Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: January 15, 2019
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) Inc.
    Inventors: Chad Tyler Harris, Alexander Gyles Panther, Stephen B. E. McFadyen
  • Publication number: 20180055578
    Abstract: A medical navigation system is provided, comprising a computing device having a processor coupled to a memory, a tracking camera for tracking medical devices, and a display for displaying an image; an automated arm assembly electrically coupled to the computing device and controlled by a signal provided by the computing device, the automated arm assembly including a multi-joint arm having a distal end connectable to an effector that supports a surgical camera electrically coupled to the computing device; and a medical device having a tracking marker attachable to the medical device.
    Type: Application
    Filed: October 5, 2017
    Publication date: March 1, 2018
    Inventors: Joshua Lee RICHMOND, Brent Andrew BAILEY, Stephen B.E. MCFADYEN, Michael WOOD, Abhijit SAXENA, Kai Michael HYNNA, Yanhui BAI
  • Publication number: 20180031654
    Abstract: A system and method of acquiring an image at a magnetic resonance imaging (MRI) system is provided. Accordingly, an analog signal based on a pulse sequence and a first gain is obtained. The analog signal is converted into a digitized signal. A potential quantization error is detected in the digitized signal based on a boundary. When the detection is affirmative, a replacement analog signal based on the pulse sequence is received. At least one portion of the replacement analog signal can be based on an adjusted gain. The adjusted gain is a factor of the first gain. The replacement analog signal is digitized into a replacement digitized signal. At least one portion of the replacement digitized signal corresponding to the at least one portion of the replacement analog signal is adjusted based on a reversal of the factor.
    Type: Application
    Filed: September 15, 2017
    Publication date: February 1, 2018
    Inventors: Cameron Anthony PIRON, Alexander Gyles PANTHER, Chad Tyler HARRIS, Stephen B.E. MCFADYEN
  • Publication number: 20180014892
    Abstract: A method, system and apparatus for controlling a surgical navigation system are provided. The method 1 comprises receiving image data at a processor from a tracking system; receiving, at a processor, an identifier of a surgical instrument within a field of view of the tracking system; generating, at the processor, output data based on the identifier of the surgical instrument; and transmitting the output data to at least one output device connected to the processor, for controlling the output device.
    Type: Application
    Filed: September 1, 2017
    Publication date: January 18, 2018
    Inventors: Cameron Anthony PIRON, Michael Frank Gunter WOOD, Gal SELA, Joshua Lee RICHMOND, Murugathas YUWARAJ, Stephen B.E. MCFADYEN, Kelly Noel DYER, Monroe M. THOMAS, Wes HODGES, Simon ALEXANDER, David GALLOP
  • Patent number: 9827054
    Abstract: A medical navigation system is provided, comprising a computing device having a processor coupled to a memory, a tracking camera for tracking medical devices, and a display for displaying an image; an automated arm assembly electrically coupled to be computing device and controlled by a signal provided by the computing device, the automated arm assembly including a multi-joint arm having a distal end connectable to an effector that supports a surgical camera electrically coupled to the computing device; and a medical device having a tracking marker attachable to the medical device.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: November 28, 2017
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Joshua Lee Richmond, Brent Andrew Bailey, Stephen B. E. McFadyen, Michael Wood, Abhijit Saxena, Kai Michael Hynna, Yanhui Bai
  • Patent number: 9797968
    Abstract: A method of data acquisition at a magnetic resonance imaging (MRI) system is provided. The system receives at least a portion of raw data for an image, and detects anomalies in the portion of raw data received. When anomalies are detected, the system can correct those anomalies dynamically, without waiting for a new scan to be ordered. The system can attempt to scan the offending portion of the raw data, either upon detection of the anomaly or at some point during the scan. The system can also correct anomalies using digital correction methods based on expected values. The anomalies can be detected based on variations from thresholds, masks and expected values all of which can be obtained using one of the ongoing scan, previously performed scans and apriori information relating to the type of scan being performed.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: October 24, 2017
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Cameron Anthony Piron, Alexander Gyles Panther, Chad Tyler Harris, Stephen B. E. McFadyen
  • Publication number: 20170160359
    Abstract: A method of data acquisition at a magnetic resonance imaging (MRI) system is provided. The system receives at least a portion of raw data for an image, and detects anomalies in the portion of raw data received. When anomalies are detected, the system can correct those anomalies dynamically, without waiting for a new scan to be ordered. The system can attempt to scan the offending portion of the raw data, either upon detection of the anomaly or at some point during the scan. The system can also correct anomalies using digital correction methods based on expected values. The anomalies can be detected based on variations from thresholds, masks and expected values all of which can be obtained using one of the ongoing scan, previously performed scans and apriori information relating to the type of scan being performed.
    Type: Application
    Filed: September 15, 2014
    Publication date: June 8, 2017
    Inventors: Cameron Anthony PIRON, Alexander Gyles PANTHER, Chad Tyler HARRIS, Stephen B.E. MCFADYEN
  • Publication number: 20170143429
    Abstract: A medical navigation system is provided, comprising a computing device having a processor coupled to a memory, a tracking camera for tracking medical devices, and a display for displaying an image; an automated arm assembly electrically coupled to be computing device and controlled by a signal provided by the computing device, the automated arm assembly including a multi-joint arm having a distal end connectable to an effector that supports a surgical camera electrically coupled to the computing device; and a medical device having a tracking marker attachable to the medical device.
    Type: Application
    Filed: September 15, 2014
    Publication date: May 25, 2017
    Applicant: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Joshua Lee RICHMOND, Brent Andrew BAILEY, Stephen B.E. MCFADYEN, Michael WOOD, Abhijit SAXENA, Kai Michael HYNNA, Yanhui BAI
  • Publication number: 20170067975
    Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 9, 2017
    Inventors: Chad Tyler Harris, Alexander Gyles Panther, Stephen B.E. McFadyen
  • Patent number: 9523751
    Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: December 20, 2016
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Chad Tyler Harris, Alexander Gyles Panther, Stephen B. E. McFadyen
  • Publication number: 20160313426
    Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 27, 2016
    Inventors: Chad Tyler HARRIS, Alexander Gyles PANTHER, Stephen B.E. MCFADYEN
  • Publication number: 20160038253
    Abstract: A method, system and apparatus for controlling a surgical navigation system are provided. The method 1 comprises receiving image data at a processor from a tracking system; receiving, at a processor, an identifier of a surgical instrument within a field of view of the tracking system; generating, at the processor, output data based on the identifier of the surgical instrument; and transmitting the output data to at least one output device connected to the processor, for controlling the output device.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Cameron Anthony PIRON, Michael Frank Gunter WOOD, Gal SELA, Joshua Lee RICHMOND, Murugathas YUWARAJ, Stephen B.E. MCFADYEN, Kelly Noel DYER, Monroe M. THOMAS, Wes HODGES, Simon ALEXANDER, David GALLOP