Patents by Inventor Brendan Hamel-Bissell
Brendan Hamel-Bissell 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: 20230298352Abstract: According to examples, a remote sensing security system that includes a dual-purpose camera system comprising at least one dual-purpose camera is disclosed. The dual-purpose camera may include a visible light sensor that detects one or more of objects and movements in the visible spectrum and an infrared (IR) sensor that detects one or more of objects and movements in the IR spectrum. The data from the dual-purpose camera system may be transmitted to a cloud server which may process the data to identify the detected objects and/or movements. If any objects and/or movements related to an emergency to are identified, then the type of emergency may also be determined and alerts may be transmitted to one or more client devices which may include head-mounted display (HMD) devices.Type: ApplicationFiled: March 16, 2022Publication date: September 21, 2023Applicant: Meta Platforms Technologies, LLCInventors: Zhisheng YUN, Brendan HAMEL-BISSELL, Fei LIU
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Patent number: 11763490Abstract: Method of aligning an imaging device with respect to an object, the imaging device comprising two or more optical channels, is disclosed. The method may include aiming the two or more optical channels at corresponding overlapping zones of the object such that the two or more optical channels are oriented at different angles relative to each other and off-axis relative to a central axis of the imaging device. The method may additionally include guiding or focusing the imaging device relative to the object using composite images created by combining separate images from the two or more optical channels.Type: GrantFiled: July 23, 2020Date of Patent: September 19, 2023Assignee: Optos plcInventors: Brendan Hamel-Bissell, Benjamin Adam Jacobson, Clint Suson, Clark Pentico, Andre E. Adams, Tushar M. Ranchod
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Patent number: 11717159Abstract: An imaging system may include a panoramic gonioscopic imaging apparatus that includes a disposable component configured to rest against a cornea of a patient, and an objective optical device configured to direct a continuous panoramic image of an entire circumference of an iridocorneal angle of the patient on an intermediate imaging plane, and a relay lens configured to direct the continuous panoramic image from the intermediate imaging plane to a sensor such that the sensor captures the entire circumference of the iridocorneal angle at once. The imaging system may also include a computing device in communication with the panoramic gonioscopic imaging apparatus, where the computing device configured to display an image of the entire circumference of the iridocorneal angle.Type: GrantFiled: August 11, 2020Date of Patent: August 8, 2023Assignee: Optos PlcInventors: Clark Pentico, Brendan Hamel-Bissell, Andre E. Adams
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Patent number: 11633095Abstract: A device for illuminating a posterior segment of an eye may include multiple channels. Each of the channels may include multiple illumination paths such as a first region illumination path, and a second region illumination path. The first region illumination path and the second region illumination path may be illuminated at different times such that a first region and a second region may be imaged without interference from a non-illuminated illumination path.Type: GrantFiled: November 27, 2019Date of Patent: April 25, 2023Assignee: OPTOS PLCInventors: Benjamin A. Jacobson, Clark Pentico, Andre E. Adams, Brendan Hamel-Bissell, Tushar M. Ranchod
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Publication number: 20230084541Abstract: An optical assembly to enable distortion compensation and enhanced image clarity is provided. The optical assembly may include an optical stack, such as pancake optics. The optical assembly may also include at least two optical elements. The optical assembly may further include at least one spatially located, free form optical component between the at least two optical elements, wherein the spatially located, free form optical component provides distortion compensation and enhanced image clarity. In some examples, the spatially located, free form optical component may have a plurality of regions having different diffraction designs. In some examples, , the spatially located, free form optical component may also utilize a curvature (i.e., may have a curved surface) to implement a phase change profile that may provide distortion compensation.Type: ApplicationFiled: September 16, 2021Publication date: March 16, 2023Applicant: Meta Platforms Technologies, LLCInventors: Zhisheng YUN, Brendan HAMEL-BISSELL, Sascha HALLSTEIN, Pavel TROCHTCHANOVITCH, Hyunmin SONG
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Publication number: 20210045632Abstract: An imaging system may include a panoramic gonioscopic imaging apparatus that includes a disposable component configured to rest against a cornea of a patient, and an objective optical device configured to direct a continuous panoramic image of an entire circumference of an iridocorneal angle of the patient on an intermediate imaging plane, and a relay lens configured to direct the continuous panoramic image from the intermediate imaging plane to a sensor such that the sensor captures the entire circumference of the iridocorneal angle at once. The imaging system may also include a computing device in communication with the panoramic gonioscopic imaging apparatus, where the computing device configured to display an image of the entire circumference of the iridocorneal angle.Type: ApplicationFiled: August 11, 2020Publication date: February 18, 2021Inventors: Clark Pentico, Brendan Hamel-Bissell, Andre E. Adams
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Publication number: 20210027494Abstract: method of aligning an imaging device with respect to an object, the imaging device comprising two or more optical channels, is disclosed. The method may include aiming the two or more optical channels at corresponding overlapping zones of the object such that the two or more optical channels are oriented at different angles relative to each other and off-axis relative to a central axis of the imaging device. The method may additionally include guiding or focusing the imaging device relative to the object using composite images created by combining separate images from the two or more optical channels.Type: ApplicationFiled: July 23, 2020Publication date: January 28, 2021Inventors: Brendan Hamel-Bissell, Benjamin Adam Jacobson, Clint Suson, Clark Pentico, Andre E. Adams, Tushar M. Ranchod
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Patent number: 10736506Abstract: An imaging device may include first and second optical channels, where each of the first and second optical channels include a discrete optical imaging pathway. The first and second optical channels may be aimed at different angles relative to each other, and each may be directed towards corresponding partially overlapping zones of an object for imaging. Each of the optical channels may include an illuminating source configured to be turned on or off, where illumination from the illuminating sources follow respective illumination paths to the object. Each of the optical channels may additionally include lenses shared by both the respective optical imaging pathways and the respective illumination paths, and each may include an image sensor. The imaging device may also include a computing device configured to turn on the illuminating source of the first optical channel while capturing an image using the image sensor of the second optical channel.Type: GrantFiled: June 3, 2019Date of Patent: August 11, 2020Assignee: BROADSPOT IMAGING CORPInventors: Tushar M. Ranchod, Brendan Hamel-Bissell, Benjamin A. Jacobson, Andre E. Adams, Clark Pentico
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Publication number: 20200163544Abstract: A device for illuminating a posterior segment of an eye may include multiple channels. Each of the channels may include multiple illumination paths such as a first region illumination path, and a second region illumination path. The first region illumination path and the second region illumination path may be illuminated at different times such that a first region and a second region may be imaged without interference from a non-illuminated illumination path.Type: ApplicationFiled: November 27, 2019Publication date: May 28, 2020Inventors: Benjamin A. Jacobson, Clark Pentico, Andre E. Adams, Brendan Hamel-Bissell, Tushar M. Ranchod
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Patent number: 9995941Abstract: An example demultiplexer may include at least one dispersive element that is common to multiple wavelength channels. The demultiplexer may additionally include multiple field lenses positioned optically downstream from the at least one dispersive element, where a number of the field lenses is equal to a number of the wavelength channels. An example multiplexer may include a single piece power monitor assembly that includes a collimator lens array, a focusing lens array, and a slot integrally formed therein. The collimator lens array may be positioned to receive multiple wavelength channels from a laser array. The focusing lens array may be positioned to focus multiple portions of the wavelength channels onto an array of photodetectors. The slot may be configured to tap the portions from the wavelength channels collimated into the single piece power monitor assembly by the collimator lens array and to direct the portions toward the focusing lens array.Type: GrantFiled: July 25, 2017Date of Patent: June 12, 2018Assignee: FINISAR CORPORATIONInventors: Sascha Hallstein, Cindy Hsieh, Brendan Hamel-Bissell
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Patent number: 9851508Abstract: In an example embodiment, a WSS may include a steering element, an optical subsystem, and a cylindrical lens. The optical subsystem may include a collimating lens and a dispersive element. The optical subsystem may be located between a fiber array and the steering element. The collimating lens may be located between the fiber array and the dispersive element. The cylindrical lens may be located between the optical subsystem and the steering element.Type: GrantFiled: February 25, 2016Date of Patent: December 26, 2017Assignee: Finisar CorporationInventor: Brendan Hamel-Bissell
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Publication number: 20170322423Abstract: An example demultiplexer may include at least one dispersive element that is common to multiple wavelength channels. The demultiplexer may additionally include multiple field lenses positioned optically downstream from the at least one dispersive element, where a number of the field lenses is equal to a number of the wavelength channels. An example multiplexer may include a single piece power monitor assembly that includes a collimator lens array, a focusing lens array, and a slot integrally formed therein. The collimator lens array may be positioned to receive multiple wavelength channels from a laser array. The focusing lens array may be positioned to focus multiple portions of the wavelength channels onto an array of photodetectors. The slot may be configured to tap the portions from the wavelength channels collimated into the single piece power monitor assembly by the collimator lens array and to direct the portions toward the focusing lens array.Type: ApplicationFiled: July 25, 2017Publication date: November 9, 2017Inventors: Sascha Hallstein, Cindy Hsieh, Brendan Hamel-Bissell
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Patent number: 9715115Abstract: An example demultiplexer may include at least one dispersive element that is common to multiple wavelength channels. The demultiplexer may additionally include multiple field lenses positioned optically downstream from the at least one dispersive element, where a number of the field lenses is equal to a number of the wavelength channels. An example multiplexer may include a single piece power monitor assembly that includes a collimator lens array, a focusing lens array, and a slot integrally formed therein. The collimator lens array may be positioned to receive multiple wavelength channels from a laser array. The focusing lens array may be positioned to focus multiple portions of the wavelength channels onto an array of photodetectors. The slot may be configured to tap the portions from the wavelength channels collimated into the single piece power monitor assembly by the collimator lens array and to direct the portions toward the focusing lens array.Type: GrantFiled: August 14, 2015Date of Patent: July 25, 2017Assignee: FINISAR CORPORATIONInventors: Sascha Hallstein, Cindy Hsieh, Brendan Hamel-Bissell
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Patent number: 9628216Abstract: A method of transmitting data may include receiving feedback information that includes effective channel bandwidths, signal-to-noise ratios (SNRs) associated with multiple optical channels on an optical link, and individual SNRs associated with subcarriers on each optical channel. The method may include determining multiple subcarrier power allocation schemes based on the feedback information. Each subcarrier power allocation scheme may be associated with a corresponding optical channel from the multiple optical channels and may be configured to allocate a signal power among subcarriers configured to transmit on the corresponding optical channel. The method may include determining, based on the feedback information, an optical power allocation scheme configured to allocate an optical power among the multiple optical channels. The method may include transmitting data on the multiple optical channels based on the multiple subcarrier power allocation schemes and the optical power allocation scheme.Type: GrantFiled: November 17, 2015Date of Patent: April 18, 2017Assignee: FINISAR CORPORATIONInventors: Ilya Lyubomirsky, Christopher Kocot, Jonathan Paul King, Sascha Hallstein, Brendan Hamel-Bissell
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Publication number: 20160246006Abstract: In an example embodiment, a WSS may include a steering element, an optical subsystem, and a cylindrical lens. The optical subsystem may include a collimating lens and a dispersive element. The optical subsystem may be located between a fiber array and the steering element. The collimating lens may be located between the fiber array and the dispersive element. The cylindrical lens may be located between the optical subsystem and the steering element.Type: ApplicationFiled: February 25, 2016Publication date: August 25, 2016Inventor: Brendan Hamel-Bissell
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Publication number: 20160142150Abstract: A method of transmitting data may include receiving feedback information that includes effective channel bandwidths, signal-to-noise ratios (SNRs) associated with multiple optical channels on an optical link, and individual SNRs associated with subcarriers on each optical channel. The method may include determining multiple subcarrier power allocation schemes based on the feedback information. Each subcarrier power allocation scheme may be associated with a corresponding optical channel from the multiple optical channels and may be configured to allocate a signal power among subcarriers configured to transmit on the corresponding optical channel. The method may include determining, based on the feedback information, an optical power allocation scheme configured to allocate an optical power among the multiple optical channels. The method may include transmitting data on the multiple optical channels based on the multiple subcarrier power allocation schemes and the optical power allocation scheme.Type: ApplicationFiled: November 17, 2015Publication date: May 19, 2016Inventors: Ilya Lyubomirsky, Christopher Kocot, Jonathan Paul King, Sascha Hallstein, Brendan Hamel-Bissell
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Publication number: 20160047989Abstract: An example demultiplexer may include at least one dispersive element that is common to multiple wavelength channels. The demultiplexer may additionally include multiple field lenses positioned optically downstream from the at least one dispersive element, where a number of the field lenses is equal to a number of the wavelength channels. An example multiplexer may include a single piece power monitor assembly that includes a collimator lens array, a focusing lens array, and a slot integrally formed therein. The collimator lens array may be positioned to receive multiple wavelength channels from a laser array. The focusing lens array may be positioned to focus multiple portions of the wavelength channels onto an array of photodetectors. The slot may be configured to tap the portions from the wavelength channels collimated into the single piece power monitor assembly by the collimator lens array and to direct the portions toward the focusing lens array.Type: ApplicationFiled: August 14, 2015Publication date: February 18, 2016Inventors: Sascha Hallstein, Cindy Hsieh, Brendan Hamel-Bissell