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).
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Patent number: 11737194Abstract: 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: GrantFiled: September 8, 2020Date of Patent: August 22, 2023Assignee: GENERAC POWER SYSTEMS, INC.Inventors: Stephen B. E. McFadyen, Houston Keil-Vine
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Publication number: 20210076469Abstract: 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: ApplicationFiled: September 8, 2020Publication date: March 11, 2021Inventors: Stephen B.E. MCFADYEN, Houston KEIL-VINE
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Patent number: 10925676Abstract: 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: GrantFiled: September 1, 2017Date of Patent: February 23, 2021Assignee: 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
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Patent number: 10761165Abstract: 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: GrantFiled: February 7, 2019Date of Patent: September 1, 2020Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.Inventors: Cameron Anthony Piron, Alexander Gyles Panther, Chad Tyler Harris, Stephen B. E. McFadyen
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Patent number: 10588699Abstract: 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: GrantFiled: October 5, 2017Date of Patent: March 17, 2020Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.Inventors: Joshua Lee Richmond, Brent Andrew Bailey, Stephen B. E. McFadyen, Michael Wood, Abhijit Saxena, Kai Michael Hynna, Yanhui Bai
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Publication number: 20190187230Abstract: 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: ApplicationFiled: February 7, 2019Publication date: June 20, 2019Inventors: Cameron Anthony PIRON, Alexander Gyles PANTHER, Chad Tyler HARRIS, Stephen B.E. MCFADYEN
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Patent number: 10241170Abstract: 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: GrantFiled: September 15, 2017Date of Patent: March 26, 2019Assignee: SYNAPTIVE MEDICAL (BARBADOS) Inc.Inventors: Cameron Anthony Piron, Alexander Gyles Panther, Chad Tyler Harris, Stephen B. E. McFadyen
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Patent number: 10180472Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.Type: GrantFiled: November 15, 2016Date of Patent: January 15, 2019Assignee: SYNAPTIVE MEDICAL (BARBADOS) Inc.Inventors: Chad Tyler Harris, Alexander Gyles Panther, Stephen B. E. McFadyen
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Publication number: 20180055578Abstract: 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: ApplicationFiled: October 5, 2017Publication date: March 1, 2018Inventors: Joshua Lee RICHMOND, Brent Andrew BAILEY, Stephen B.E. MCFADYEN, Michael WOOD, Abhijit SAXENA, Kai Michael HYNNA, Yanhui BAI
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Publication number: 20180031654Abstract: 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: ApplicationFiled: September 15, 2017Publication date: February 1, 2018Inventors: Cameron Anthony PIRON, Alexander Gyles PANTHER, Chad Tyler HARRIS, Stephen B.E. MCFADYEN
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Publication number: 20180014892Abstract: 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: ApplicationFiled: September 1, 2017Publication date: January 18, 2018Inventors: 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
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Patent number: 9827054Abstract: 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: GrantFiled: September 15, 2014Date of Patent: November 28, 2017Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.Inventors: Joshua Lee Richmond, Brent Andrew Bailey, Stephen B. E. McFadyen, Michael Wood, Abhijit Saxena, Kai Michael Hynna, Yanhui Bai
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Patent number: 9797968Abstract: 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: GrantFiled: September 15, 2014Date of Patent: October 24, 2017Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.Inventors: Cameron Anthony Piron, Alexander Gyles Panther, Chad Tyler Harris, Stephen B. E. McFadyen
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Publication number: 20170160359Abstract: 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: ApplicationFiled: September 15, 2014Publication date: June 8, 2017Inventors: Cameron Anthony PIRON, Alexander Gyles PANTHER, Chad Tyler HARRIS, Stephen B.E. MCFADYEN
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Publication number: 20170143429Abstract: 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: ApplicationFiled: September 15, 2014Publication date: May 25, 2017Applicant: SYNAPTIVE MEDICAL (BARBADOS) INC.Inventors: Joshua Lee RICHMOND, Brent Andrew BAILEY, Stephen B.E. MCFADYEN, Michael WOOD, Abhijit SAXENA, Kai Michael HYNNA, Yanhui BAI
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Publication number: 20170067975Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.Type: ApplicationFiled: November 15, 2016Publication date: March 9, 2017Inventors: Chad Tyler Harris, Alexander Gyles Panther, Stephen B.E. McFadyen
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Patent number: 9523751Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.Type: GrantFiled: April 27, 2015Date of Patent: December 20, 2016Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.Inventors: Chad Tyler Harris, Alexander Gyles Panther, Stephen B. E. McFadyen
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Publication number: 20160313426Abstract: A method of configuring a conducting grid of elements interconnected at intersecting nodes by switches is described.Type: ApplicationFiled: April 27, 2015Publication date: October 27, 2016Inventors: Chad Tyler HARRIS, Alexander Gyles PANTHER, Stephen B.E. MCFADYEN
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Publication number: 20160038253Abstract: 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: ApplicationFiled: March 14, 2014Publication date: February 11, 2016Inventors: 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