Patents by Inventor Daniel Stuart
Daniel Stuart 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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Publication number: 20220202111Abstract: An electroadhesive clutch can be coupled to a textile. The clutch can include a first electrode assembly comprising a first conductive member, and a second electrode assembly comprising a second conductive member overlaying in part the first conductive member. In an example, the clutch includes or uses an elastic encasing within which the first and second electrode assemblies are positioned. The elastic encasing can form a first bond with the first conductive member at a first location of the elastic encasing and a second bond with the second conductive member proximate a second location of the elastic encasing different than the first location.Type: ApplicationFiled: November 29, 2021Publication date: June 30, 2022Inventors: Steven H. Walker, Iustinia Koshkaroff, Daniel Stuart, Eun Kyung Lee, Christopher Andon
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Publication number: 20220202110Abstract: An electroadhesive clutch device can include a first electrode assembly comprising a first conductive portion that is at least partially covered by a first dielectric insulator, a second electrode assembly comprising a second conductive portion that is at least partially covered by a second dielectric insulator, and an electrical signal generator configured to provide first and second signals to the first and second conductive portions of the electrode assemblies, respectively. The first and second electrode assemblies can be at least partially overlapping and configured to slide relative to each other at respective surfaces that comprise the first and second dielectric insulators.Type: ApplicationFiled: November 29, 2021Publication date: June 30, 2022Inventors: Steven H. Walker, Iustinia Koshkaroff, Daniel Stuart, Eun Kyung Lee, Christopher Andon
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Publication number: 20220209689Abstract: An electrode device for an electroadhesive clutch can include a planar conductive member and a housing that encloses at least a portion of the conductive member. In an example, the housing can include a flexible polymeric substrate provided adjacent to at least a first surface of the conductive member, and a dielectric member comprising a first portion provided adjacent to an opposite second surface of the conductive member, and a second portion provided adjacent to a first side edge of the conducive member and coupled to the flexible polymeric substrate.Type: ApplicationFiled: November 29, 2021Publication date: June 30, 2022Inventors: Steven H. Walker, Iustinia Koshkaroff, Daniel Stuart, Eun Kyung Lee, Christopher Andon
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Patent number: 11352795Abstract: There is described a drainage system comprising: an inlet pipe; and an energy dissipater comprising a dissipation chamber. The dissipation chamber has a dissipater inlet fluidically connected to the inlet pipe and a dissipater outlet arranged to discharge fluid from the dissipation chamber. The dissipater inlet extends between a first end and a second end. A wall of the inlet pipe extends tangentially from the dissipation chamber so as to define the first end and such that, in use, fluid is discharged into the dissipation chamber in a tangential direction, thereby inducing a circulating flow within the dissipation chamber about an axis of the dissipation chamber. The width of the dissipater inlet in a direction parallel to the axis decreases from the first end to the second end.Type: GrantFiled: February 17, 2020Date of Patent: June 7, 2022Assignee: Hydro International LtdInventors: Daniel Stuart Jarman, Jeremy Paul Lecornu
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Patent number: 11320506Abstract: A computerized method of reconstructing acquired magnetic resonance image (MRI) data to produce a series of output images includes acquiring a multiband k-space data set from a plurality of multiband slices of spiral MRI data; simultaneously acquiring a single band k-space data set comprising respective single band spiral image slices that are each associated with a respective one of the multiband slices in the multiband k-space data set; using the single band k-space data set, for each individual multiband slice, calculating a respective calibration kernel to apply to the multi-band k-space data set for each individual multiband slice; separating each individual multiband slice from the multiband k space data set by phase demodulating the multi-band k-space data using multiband phase demodulation operators corresponding to the individual multiband slice and convolving phase demodulated multi-band k-space data with a selected convolution operator to form a gridded set of the multi-band k-space data correspondType: GrantFiled: April 8, 2020Date of Patent: May 3, 2022Assignee: University of Virginia Patent FoundationInventors: Changyu Sun, Frederick H. Epstein, Yang Yang, Xiaoying Cai, Michael Salerno, Craig H. Meyer, Daniel Stuart Weller
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Patent number: 11204409Abstract: Systems and methods for reconstructing a motion-compensated magnetic resonance image are presented. In certain implementations, a computer-implemented method is provided. The method may include a plurality of operations, including receiving a set of k-space data from a magnetic resonance imaging device, dividing the set of k-space data into a plurality of groups, performing a plurality of initialization operations, performing a first iterative process until a first criteria for the first iterative process is achieved for a current scale of motion estimation, performing a second iterative process until a second criteria for the second iterative process is achieved, and outputting a motion-compensated magnetic resonance image reconstructed in accordance with a predetermined scale of motion estimation.Type: GrantFiled: October 11, 2019Date of Patent: December 21, 2021Assignee: University of Virginia Patent FoundationInventors: Luonan Wang, Daniel Stuart Weller, John P. Mugler, III, Craig H. Meyer
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Publication number: 20210364155Abstract: Disclosed herein is a system for providing ambient lighting. The system comprises a lighting apparatus, which comprises a housing, a plurality of light emitting diodes positioned within the housing and configured to emit non-focused light to an exterior of the housing, at least one charge port formed in the housing, and a control interface integrated into the housing. The system also comprises a band coupled to the housing and comprising a first end, having a first magnetic element, and a second end, having a second magnetic element coupleable with the first magnetic element such that the band forms a loop.Type: ApplicationFiled: May 19, 2021Publication date: November 25, 2021Inventors: Isaac Jackson, Ronald E. Madsen, JR., Theodore Espíritu, Daniel Stuart, Zach Henderson
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Publication number: 20210121801Abstract: A separator, for separating solids from a liquid, comprises a hydrodynamic separator, a first filtration device, a first backwash device, a second filtration device, and a second backwash device. The first filtration device comprises a first inlet at a first level for receiving at least a first portion of the liquid from the hydrodynamic separator, and a first filter for filtering the first portion of the liquid received via the first inlet. During filtration of the first portion of the liquid, the first portion of the liquid passes through the first filter away from the first inlet and a first portion of solids is retained by the first filter. The first filter is located between the first inlet and the first backwash device.Type: ApplicationFiled: October 15, 2020Publication date: April 29, 2021Applicant: Hydro International LtdInventors: Jeremy Paul Lecornu, Daniel Stuart Jarman
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Publication number: 20210068645Abstract: An ear examination tool comprises a handle and a speculum mount coupled to the handle. The speculum mount is configured for retaining a disposable speculum. An spacing element is coupled to the handle and extends from the handle. A smartphone mount is coupled to the spacing element, and the spacing element is configured to maintain an optical separation distance between the speculum mount and the smartphone mount. The tool enables a clear view of the ear canal while allowing access by, and manipulation of, a microsuction tool being inserted into the ear canal. The extensive optical and data processing functionality of a “smartphone” can be integrated at low cost into an ear examination tool to provide a substantially improved piece of equipment for assisting in ear examination and microsuction of the ear.Type: ApplicationFiled: December 11, 2018Publication date: March 11, 2021Applicant: IMPERIAL INNOVATIONS LIMITEDInventors: Daniel Stuart ELSON, Miroslav JANATKA, Taranjit Singh TATLA, Arvind SINGH, Savram Krishan RAMDOO
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Patent number: 10891094Abstract: Systems, methods, and apparatus for composing an imposed, intermingled output in pre-sorted postal order from an intermediate file are disclosed. A composition engine populates a template with variable printing data from a data file and generates an intermediate file. The composition engine repeats the process and generates a second intermediate file from a second data file and template. The intermediate files are merged and intermingled to generate a third intermediate file. The third intermediate file is converted to a renderable format and transmitted to a printing system to produce a ganged, imposed output.Type: GrantFiled: August 21, 2018Date of Patent: January 12, 2021Assignee: PTI Marketing Technologies Inc.Inventors: Douglas Neal Cogan, Daniel Stuart Korn
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Patent number: 10843105Abstract: A separator for separating solids from a fluid including a tray assembly, the tray assembly including a plurality of nested tray units which define a separator axis and are spaced apart from one another along the separator axis, wherein each tray unit includes comprising an inner surface facing the separator axis 16 extending outwards, away from an aperture in the tray unit disposed at the separator axis, wherein the inner surface comprises an inner portion and an outer portion, wherein the inner portion is disposed between the aperture and the outer portion, and wherein the gradient of the outer portion is greater than the gradient of the inner portion.Type: GrantFiled: October 4, 2019Date of Patent: November 24, 2020Assignee: Hydro International LtdInventors: Daniel Stuart Jarman, Steven John Daniels, Alma Rahat, Jonathan Edward Fieldsend, Richard Everson, Gavin Tabor
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Publication number: 20200363485Abstract: A computerized method of reconstructing acquired magnetic resonance image (MRI) data to produce a series of output images includes acquiring a multiband k-space data set from a plurality of multiband slices of spiral MRI data; simultaneously acquiring a single band k-space data set comprising respective single band spiral image slices that are each associated with a respective one of the multiband slices in the multiband k-space data set; using the single band k-space data set, for each individual multiband slice, calculating a respective calibration kernel to apply to the multi-band k-space data set for each individual multiband slice; separating each individual multiband slice from the multiband k space data set by phase demodulating the multi-band k-space data using multiband phase demodulation operators corresponding to the individual multiband slice and convolving phase demodulated multi-band k-space data with a selected convolution operator to form a gridded set of the multi-band k-space data correspondType: ApplicationFiled: April 8, 2020Publication date: November 19, 2020Inventors: Changyu Sun, Frederick H. Epstein, Yang Yang, Xiaoying Cai, Michael Salerno, Craig H. Meyer, Daniel Stuart Weller
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Publication number: 20200263433Abstract: There is described a drainage system comprising: an inlet pipe; and an energy dissipater comprising a dissipation chamber. The dissipation chamber has a dissipater inlet fluidically connected to the inlet pipe and a dissipater outlet arranged to discharge fluid from the dissipation chamber. The dissipater inlet extends between a first end and a second end. A wall of the inlet pipe extends tangentially from the dissipation chamber so as to define the first end and such that, in use, fluid is discharged into the dissipation chamber in a tangential direction, thereby inducing a circulating flow within the dissipation chamber about an axis of the dissipation chamber. The width of the dissipater inlet in a direction parallel to the axis decreases from the first end to the second end.Type: ApplicationFiled: February 17, 2020Publication date: August 20, 2020Inventors: Daniel Stuart Jarman, Jeremy Paul Lecornu
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Patent number: 10687341Abstract: Scheduling traffic of a communication session between an application on WiFi and another device, by: receiving traffic of a first session; determining that the traffic belongs to a first classification; determining that a time allocated to the first classification times a second classification airtime is less than or equal to a time allocated to the second classification times a first classification airtime; selecting a counter associated with the first session as being the largest of multiple counters each associated with a different communication session of multiple communication sessions (which include the first session); determining that the traffic of the first session is to be scheduled for transmission to the application over WiFi in response to the counter being determined to be the largest of the plurality of counters; and based on the traffic being determined to be scheduled, increasing the airtime associated with the first classification and decreases the counter.Type: GrantFiled: November 13, 2018Date of Patent: June 16, 2020Assignee: The Trustees of Columbia University in the City of New YorkInventors: Yudong Yang, Vishal Misra, Daniel Stuart Rubenstein, Yuming Jiang
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Publication number: 20200116810Abstract: Systems and methods for reconstructing a motion-compensated magnetic resonance image are presented. In certain implementations, a computer-implemented method is provided. The method may include a plurality of operations, including receiving a set of k-space data from a magnetic resonance imaging device, dividing the set of k-space data into a plurality of groups, performing a plurality of initialization operations, performing a first iterative process until a first criteria for the first iterative process is achieved for a current scale of motion estimation, performing a second iterative process until a second criteria for the second iterative process is achieved, and outputting a motion-compensated magnetic resonance image reconstructed in accordance with a predetermined scale of motion estimation.Type: ApplicationFiled: October 11, 2019Publication date: April 16, 2020Applicant: University of Virginia Patent FoundationInventors: Luonan WANG, Daniel Stuart Weller, John P. Mugler, Craig H. Meyer
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Publication number: 20200108333Abstract: A separator for separating solids from a fluid including a tray assembly, the tray assembly including a plurality of nested tray units which define a separator axis and are spaced apart from one another along the separator axis, wherein each tray unit includes comprising an inner surface facing the separator axis 16 extending outwards, away from an aperture in the tray unit disposed at the separator axis, wherein the inner surface comprises an inner portion and an outer portion, wherein the inner portion is disposed between the aperture and the outer portion, and wherein the gradient of the outer portion is greater than the gradient of the inner portion.Type: ApplicationFiled: October 4, 2019Publication date: April 9, 2020Inventors: Daniel Stuart Jarman, Steven John Daniels, Alma Rahat, Jonathan Edwards Fieldsend, Richard Everson, Gavin Tabor
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Patent number: 10601901Abstract: Methods for distributing and providing access to stored content from remote storage comprising: receiving a first request to access a first portion of stored content from a requestor, wherein the first request is in a file system request format; creating a placeholder for the stored content so that the placeholder has at least one parameter identical to the stored content and the placeholder can hold the first portion of the stored content and at least a second portion of the stored content; requesting the first portion of the stored content from remote storage; receiving the first portion of the stored content from the remote storage; storing the first portion of the stored content in the placeholder; and before the second portion of the stored content has been stored in the placeholder, providing the first portion of the stored content to the requestor using a file system response format.Type: GrantFiled: March 23, 2018Date of Patent: March 24, 2020Assignee: The Trustees of Columbia University in the City of New YorkInventors: Joshua Reich, Oren Laadan, Vishal Misra, Eliahu Brosh, Jason Nieh, Daniel Stuart Rubenstein, Alexander Sherman
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Patent number: 10410330Abstract: An image quality assessment and restoration system may include a processor and a memory storing instructions to receive an input image, receive a predetermined number of parameter candidates, generate a reconstructed image from the input image for each parameter candidate, sort the reconstructed images by the overall comparative quality between them and determine the best reconstructed image, calculate the overall comparative qualities between the remaining reconstructed images and the best reconstructed image, eliminate any parameter candidates that are suboptimal based on the calculated overall comparative quality, iteratively generate and sort additional reconstructed images and eliminate suboptimal parameter candidates until each of the remaining parameter candidates is converged, and output the converged parameters for use in image restoration. The overall comparative quality may depend upon the local gradient-based structure information and/or the global texture quality information.Type: GrantFiled: November 11, 2016Date of Patent: September 10, 2019Assignee: UNIVERSITY OF VIRGINIA PATENT FOUNDATIONInventors: Haoyi Liang, Daniel Stuart Weller
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Publication number: 20190179581Abstract: Systems, methods, and apparatus for composing an imposed, intermingled output in pre-sorted postal order from an intermediate file are disclosed. A composition engine populates a template with variable printing data from a data file and generates an intermediate file. The composition engine repeats the process and generates a second intermediate file from a second data file and template. The intermediate files are merged and intermingled to generate a third intermediate file. The third intermediate file is converted to a renderable format and transmitted to a printing system to produce a ganged, imposed output.Type: ApplicationFiled: August 21, 2018Publication date: June 13, 2019Inventors: Douglas Neal COGAN, Daniel Stuart KORN
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Publication number: 20190082445Abstract: Scheduling traffic of a communication session between an application on WiFi and another device, by: receiving traffic of a first session; determining that the traffic belongs to a first classification; determining that a time allocated to the first classification times a second classification airtime is less than or equal to a time allocated to the second classification times a first classification airtime; selecting a counter associated with the first session as being the largest of multiple counters each associated with a different communication session of multiple communication sessions (which include the first session); determining that the traffic of the first session is to be scheduled for transmission to the application over WiFi in response to the counter being determined to be the largest of the plurality of counters; and based on the traffic being determined to be scheduled, increasing the airtime associated with the first classification and decreases the counter.Type: ApplicationFiled: November 13, 2018Publication date: March 14, 2019Inventors: Yudong Yang, Vishal Misra, Daniel Stuart Rubenstein, Yuming Jiang