Patents by Inventor Ryan T. Davis
Ryan T. Davis 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: 20260126532Abstract: A method including emitting, by a light emitter, a first light pulse into an environment at a first time, activating a plurality of light detectors including a first light detector and a second light detector, the first light detector and the second light detector having different fields of view, generating, by the plurality of a light detectors, a plurality of analog signals based on return light reflected from the environment, converting, by a circuit configuration coupled to the plurality of light detectors, the plurality of analog signal to digital data, determining, based on the digital data, distance information associated with one or more objects in the environment.Type: ApplicationFiled: December 18, 2025Publication date: May 7, 2026Applicant: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Patent number: 12578442Abstract: A method including emitting, by a light emitter, a first light pulse at a first time; activating a first light detector and a second light detector with different fields of view, emitting, by the light emitter, a second light pulse at a second time; receiving return light by the first light detector or the second light detector at a third time; and determining, based on the return light being detected by the first light detector or the second light detector, whether the return light is based on the first light pulse or the second light pulse when the first light pulse and second light pulse are simultaneously traversing an environment for a period of time.Type: GrantFiled: October 12, 2023Date of Patent: March 17, 2026Assignee: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Patent number: 12546871Abstract: A method including emitting, by a light emitter, a first light pulse at a first time; activating a first light detector and a second light detector with different fields of view, emitting, by the light emitter, a second light pulse at a second time; receiving return light by the first light detector or the second light detector at a third time; and determining, based on the return light being detected by the first light detector or the second light detector, whether the return light is based on the first light pulse or the second light pulse when the first light pulse and second light pulse are simultaneously traversing an environment for a period of time.Type: GrantFiled: October 12, 2023Date of Patent: February 10, 2026Assignee: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Patent number: 12523750Abstract: A method including emitting, by a light emitter, a first light pulse at a first time; activating a first light detector and a second light detector with different fields of view, emitting, by the light emitter, a second light pulse at a second time; receiving return light by the first light detector or the second light detector at a third time; and determining, based on the return light being detected by the first light detector or the second light detector, whether the return light is based on the first light pulse or the second light pulse when the first light pulse and second light pulse are simultaneously traversing an environment for a period of time.Type: GrantFiled: October 12, 2023Date of Patent: January 13, 2026Assignee: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Publication number: 20250208271Abstract: A system including an optical ranging system, a processor, and a memory storing computer-executable instructions, that when executed by the processor, cause the processor to cause an emitting device of the optical ranging system to emit, at a first time, a first light pulse, increase, after the first time, a sensitivity of a photodetector of the optical ranging system from a first sensitivity to a second sensitivity, decrease, the sensitivity of the photodetector of the optical ranging system from the second sensitivity to the first sensitivity after the photodetector receives a return light based on the first light pulse, and cause the emitting device to emit, a second light pulse after decreasing the sensitivity of the photodetector of the optical ranging system to the first sensitivity.Type: ApplicationFiled: March 17, 2025Publication date: June 26, 2025Applicant: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Publication number: 20250167516Abstract: Devices, systems, and methods are provided for rapid laser recharging. A pulse emitting device may include an emitter to emit pulses, a first capacitor to provide pulses to the emitter, a second capacitor to charge the first capacitor, a first gate and a second gate to control the flow of current to the capacitors and the emitter, and a power supply configured to supply energy associated with the pulses. When the first gate is open, the first capacitor charges a first pulse of the pulses. When the first gate closes, the emitter emits the first pulse. When the first gate opens, the second gate closes and the second capacitor charges the first capacitor with a second pulse of the pulses. When the second gate opens after the second capacitor charges the first capacitor with the second pulse, the first gate closes and the emitter emits the second pulse.Type: ApplicationFiled: January 23, 2025Publication date: May 22, 2025Applicant: LG INNOTEK CO., LTD.Inventors: Ryan T. Davis, Dane P. Bennington
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Patent number: 12282120Abstract: A method including emitting, by an emitting device of an optical ranging system at a first time, a first light pulse; increasing, after the first time, a sensitivity of a photodetector of the optical ranging system from a first sensitivity at a second time to a second sensitivity at a third time; decreasing, after the third time, the sensitivity of the photodetector of the optical ranging system from the second sensitivity to the first sensitivity at a fourth time, wherein the fourth time is after the photodetector receives a return light based on the first light pulse; and emitting, by the optical ranging system at a fifth time after the fourth time, a second light pulse.Type: GrantFiled: June 20, 2023Date of Patent: April 22, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H. J. Laverne
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Patent number: 12237645Abstract: Devices, systems, and methods are provided for rapid laser recharging. A pulse emitting device may include an emitter to emit pulses, a first capacitor to provide pulses to the emitter, a second capacitor to charge the first capacitor, a first gate and a second gate to control the flow of current to the capacitors and the emitter, and a power supply configured to supply energy associated with the pulses. When the first gate is open, the first capacitor charges a first pulse of the pulses. When the first gate closes, the emitter emits the first pulse. When the first gate opens, the second gate closes and the second capacitor charges the first capacitor with a second pulse of the pulses. When the second gate opens after the second capacitor charges the first capacitor with the second pulse, the first gate closes and the emitter emits the second pulse.Type: GrantFiled: October 22, 2020Date of Patent: February 25, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Ryan T. Davis, Dane P. Bennington
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Patent number: 12111420Abstract: Systems, methods, and computer-readable media are disclosed for systems and methods for improved LIDAR return light capture efficiency. One example method may include emitting, by an emitter, a first light pulse in a first path. The example method may also include transmitting, by a polarizing beam splitter in the first path and aligned with an aperture of a reflective element, a portion of the first light pulse, wherein the reflective element is disposed of in the first path. The example method may also include reflecting, by a reflective surface of the reflective element, a second light pulse in a second path, the second light pulse including a return pulse based on the first light pulse being reflected from an object. The example method may also include detecting, by a detector, the detector disposed in the second path of the second light pulse.Type: GrantFiled: July 29, 2020Date of Patent: October 8, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Ryan T. Davis, Mohamed S. Seghilani, Richard S. D'Alo
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Publication number: 20240036177Abstract: A method including emitting, by a light emitter, a first light pulse at a first time; activating a first light detector and a second light detector with different fields of view, emitting, by the light emitter, a second light pulse at a second time; receiving return light by the first light detector or the second light detector at a third time; and determining, based on the return light being detected by the first light detector or the second light detector, whether the return light is based on the first light pulse or the second light pulse when the first light pulse and second light pulse are simultaneously traversing an environment for a period of time.Type: ApplicationFiled: October 12, 2023Publication date: February 1, 2024Applicant: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Patent number: 11828879Abstract: Systems, methods, and computer-readable media are disclosed for a vibrated polarizing beam splitter for improved return light. An example method may involve emitting, by an emitter, a first light pulse. The example method may also involve reflecting, by a polarizing beam splitter in a first position, the first light pulse, wherein the polarizing beam splitter is at a first angle of incidence in the first position. The example method may also involve adjusting, subsequent to the polarizing beam splitter reflecting the first light pulse, a position of the polarizing beam splitter from the first position to a second position, wherein the polarizing beam splitter is at a second angle of incidence in the second position. The example method may also involve transmitting, by the polarizing beam splitter, a return light pulse through the polarizing beam splitter, the return light pulse based on the first light pulse. The example method may also involve detecting, by a detector, the return light pulse.Type: GrantFiled: July 29, 2020Date of Patent: November 28, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Ryan T. Davis, Mohamed S. Seghilani, Richard S. D'Alo
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Patent number: 11822018Abstract: Systems, methods, and computer-readable media are disclosed for multi-detector LIDAR and methods. An example method may include emitting, by a light emitter of a LIDAR system, a first light pulse. The example method may also include activating a first light detector of the LIDAR system at a first time, the first time corresponding a time when return light corresponding to the first light pulse would be within a first field of view of the first light detector.Type: GrantFiled: October 14, 2020Date of Patent: November 21, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H. J. Laverne
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Publication number: 20230341531Abstract: A method including emitting, by an emitting device of an optical ranging system at a first time, a first light pulse; increasing, after the first time, a sensitivity of a photodetector of the optical ranging system from a first sensitivity at a second time to a second sensitivity at a third time; decreasing, after the third time, the sensitivity of the photodetector of the optical ranging system from the second sensitivity to the first sensitivity at a fourth time, wherein the fourth time is after the photodetector receives a return light based on the first light pulse; and emitting, by the optical ranging system at a fifth time after the fourth time, a second light pulse.Type: ApplicationFiled: June 20, 2023Publication date: October 26, 2023Applicant: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Patent number: 11719792Abstract: Systems, methods, and computer-readable media are disclosed for a systems and methods for intra-shot dynamic LIDAR detector gain. One example method my include emitting, by an optical ranging system at a first time, a first light pulse. The example method may also include increasing, after the first time, a sensitivity of a photodetector of the optical ranging system from a first sensitivity at the first time to a second sensitivity at a second time. The example method may also include decreasing the sensitivity of the photodetector of the optical ranging system from the second sensitivity at third time to the first sensitivity at a fourth time, wherein the fourth time is after the photodetector receives return light based on the first light pulse. The example method may also include emitting, by the optical ranging system at the fourth time, a second light pulse.Type: GrantFiled: August 21, 2020Date of Patent: August 8, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Dane P. Bennington, Ryan T. Davis, Michel H. J. Laverne
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Publication number: 20220131327Abstract: Devices, systems, and methods are provided for rapid laser recharging. A pulse emitting device may include an emitter to emit pulses, a first capacitor to provide pulses to the emitter, a second capacitor to charge the first capacitor, a first gate and a second gate to control the flow of current to the capacitors and the emitter, and a power supply configured to supply energy associated with the pulses. When the first gate is open, the first capacitor charges a first pulse of the pulses. When the first gate closes, the emitter emits the first pulse. When the first gate opens, the second gate closes and the second capacitor charges the first capacitor with a second pulse of the pulses. When the second gate opens after the second capacitor charges the first capacitor with the second pulse, the first gate closes and the emitter emits the second pulse.Type: ApplicationFiled: October 22, 2020Publication date: April 28, 2022Applicant: Argo AI, LLCInventors: Ryan T. Davis, Dane P. Bennington
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Publication number: 20220113405Abstract: Systems, methods, and computer-readable media are disclosed for multi-detector LIDAR and methods. An example method may include emitting, by a light emitter of a LIDAR system, a first light pulse. The example method may also include activating a first light detector of the LIDAR system at a first time, the first time corresponding a time when return light corresponding to the first light pulse would be within a first field of view of the first light detector.Type: ApplicationFiled: October 14, 2020Publication date: April 14, 2022Applicant: Argo AI, LLCInventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Publication number: 20220113380Abstract: Systems, methods, and computer-readable media are disclosed for multi-detector LIDAR and methods. An example method may include emitting, by a light emitter of a LIDAR system, a first light pulse. The example method may also include activating a first light detector of the LIDAR system at a first time, the first time corresponding a time when return light corresponding to the first light pulse would be within a first field of view of the first light detector.Type: ApplicationFiled: October 14, 2020Publication date: April 14, 2022Applicant: Argo AI, LLCInventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Publication number: 20220057496Abstract: Systems, methods, and computer-readable media are disclosed for a systems and methods for intra-shot dynamic LIDAR detector gain. One example method my include emitting, by an optical ranging system at a first time, a first light pulse. The example method may also include increasing, after the first time, a sensitivity of a photodetector of the optical ranging system from a first sensitivity at the first time to a second sensitivity at a second time. The example method may also include decreasing the sensitivity of the photodetector of the optical ranging system from the second sensitivity at third time to the first sensitivity at a fourth time, wherein the fourth time is after the photodetector receives return light based on the first light pulse. The example method may also include emitting, by the optical ranging system at the fourth time, a second light pulse.Type: ApplicationFiled: August 21, 2020Publication date: February 24, 2022Applicant: Argo AI, LLCInventors: Dane P. Bennington, Ryan T. Davis, Michel H.J. Laverne
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Publication number: 20220035007Abstract: Systems, methods, and computer-readable media are disclosed for a vibrated polarizing beam splitter for improved return light. An example method may involve emitting, by an emitter, a first light pulse. The example method may also involve reflecting, by a polarizing beam splitter in a first position, the first light pulse, wherein the polarizing beam splitter is at a first angle of incidence in the first position. The example method may also involve adjusting, subsequent to the polarizing beam splitter reflecting the first light pulse, a position of the polarizing beam splitter from the first position to a second position, wherein the polarizing beam splitter is at a second angle of incidence in the second position. The example method may also involve transmitting, by the polarizing beam splitter, a return light pulse through the polarizing beam splitter, the return light pulse based on the first light pulse. The example method may also involve detecting, by a detector, the return light pulse.Type: ApplicationFiled: July 29, 2020Publication date: February 3, 2022Applicant: Argo AI, LLCInventors: Ryan T. Davis, Mohamed S. Seghilani, Richard S. D'Alo
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Publication number: 20220035002Abstract: Systems, methods, and computer-readable media are disclosed for systems and methods for improved LIDAR return light capture efficiency. One example method may include emitting, by an emitter, a first light pulse in a first path. The example method may also include transmitting, by a polarizing beam splitter in the first path and aligned with an aperture of a reflective element, a portion of the first light pulse, wherein the reflective element is disposed of in the first path. The example method may also include reflecting, by a reflective surface of the reflective element, a second light pulse in a second path, the second light pulse including a return pulse based on the first light pulse being reflected from an object. The example method may also include detecting, by a detector, the detector disposed in the second path of the second light pulse.Type: ApplicationFiled: July 29, 2020Publication date: February 3, 2022Applicant: Argo AI, LLCInventors: Ryan T. Davis, Mohamed S. Seghilani, Richard S. D'Alo