Patents by Inventor Matthew Comstock
Matthew Comstock 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: 20150300164Abstract: An optical fiber-based sensor assembly in the form of a cable assembly that can measure at least both pressure characteristics and temperature characteristics of a pressurized fluid in a channel in which the sensor cable assembly is disposed.Type: ApplicationFiled: April 21, 2015Publication date: October 22, 2015Applicant: FAZ TECHNOLOGY LIMITEDInventors: Steven Frey, Charles Willliams, Matthew Comstock, Mohammad Umar Piracha, Clark Davis Boyd, Samuel Mark Dippold
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Patent number: 8748846Abstract: A method for identifying a presence of a nitro (NO)-bearing compound suspected of being included in a sample includes photodissociating a sample into one or more fragments that include a NO molecule, where the NO molecule has an electron in a first-vibrational excited state of an electronic ground state. Laser-induced fluorescence (LIF) is applied including directing UV light from a UV laser source at the sample to induce fluorescent light. An emission wavelength of 270 nm to 274 nm from fluorescent light received is used to identify a presence of the NO-bearing compound in the sample.Type: GrantFiled: December 7, 2011Date of Patent: June 10, 2014Assignee: Lockheed Martin CorporationInventors: Matthew Comstock, Matthew K. Fisher, Daniel E. Woody
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Patent number: 8300669Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a laser oscillator and an output of a laser amplifier.Type: GrantFiled: June 23, 2009Date of Patent: October 30, 2012Assignee: Board of Trustees of Michigan State UniversityInventors: Marcos Dantus, Igor Pastirk, Vadim Lozovoy, Matthew Comstock
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Patent number: 8265110Abstract: A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan (hereinafter “MIIPS”) method is used to characterize the spectral phase of femtosecond laser pulses and to correct them. A further aspect of the system of the present invention is employed to monitor environmental chemicals and biological agents, including toxins, explosives, and diseases.Type: GrantFiled: June 22, 2009Date of Patent: September 11, 2012Assignee: Board of Trustees Operating Michigan State UniversityInventors: Marcos Dantus, Vadim V. Lozovoy, Matthew Comstock
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Publication number: 20120145925Abstract: A method for identifying a presence of a nitro (NO)-bearing compound suspected of being included in a sample includes photodissociating a sample into one or more fragments that include a NO molecule, where the NO molecule has an electron in a first-vibrational excited state of an electronic ground state. Laser-induced fluorescence (LIF) is applied including directing UV light from a UV laser source at the sample to induce fluorescent light. An emission wavelength of 270 nm to 274 nm from fluorescent light received is used to identify a presence of the NO-bearing compound in the sample.Type: ApplicationFiled: December 7, 2011Publication date: June 14, 2012Applicant: LOCKHEED MARTIN CORPORATIONInventors: Matthew Comstock, Matthew K. Fisher, Daniel E. Woody
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Patent number: 7609731Abstract: A laser system using ultrashort laser pulses is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal.Type: GrantFiled: March 2, 2004Date of Patent: October 27, 2009Assignee: Board of Trustees Operating Michigan State UniversityInventors: Marcos Dantus, Vadim V. Lozovoy, Matthew Comstock
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Publication number: 20090256071Abstract: A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan (hereinafter “MIIPS”) method is used to characterize the spectral phase of femtosecond laser pulses and to correct them. A further aspect of the system of the present invention is employed to monitor environmental chemicals and biological agents, including toxins, explosives, and diseases.Type: ApplicationFiled: June 22, 2009Publication date: October 15, 2009Applicant: Board of Trustees operating Michigan State UniversityInventors: Marcos Dantus, Vadim V. Lozovoy, Matthew Comstock
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Publication number: 20090257464Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a laser oscillator and an output of a laser amplifier.Type: ApplicationFiled: June 23, 2009Publication date: October 15, 2009Applicant: Board Of Trustees Of Michigan State UniversityInventors: Marcos Dantus, Igor Pastirk, Vadim V. Lozovoy, Matthew Comstock
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Patent number: 7583710Abstract: A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan (hereinafter “MIIPS”) method is used to characterize the spectral phase of femtosecond laser pulses and to correct them. A further aspect of the system of the present invention is employed to monitor environmental chemicals and biological agents, including toxins, explosives, and diseases.Type: GrantFiled: July 2, 2004Date of Patent: September 1, 2009Assignee: Board of Trustees operating Michigan State UniversityInventors: Marcos Dantus, Vadim V Lozovoy, Matthew Comstock
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Patent number: 7567596Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate for any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a spectral dispersion point in a laser oscillator and an output of a laser amplifier.Type: GrantFiled: July 8, 2005Date of Patent: July 28, 2009Assignee: Board of Trustees of Michigan State UniversityInventors: Marcos Dantus, Igor Pastirk, Vadim V. Lozovoy, Matthew Comstock
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Publication number: 20070047988Abstract: An electrophotographic image forming device may use a feedback loop to determine environmental conditions and accordingly set one or more operating parameters. The device may detect a resistance/capacitance characteristic of a feedback loop comprising an interface between a first component and a second component of an image forming unit. The interface may be one in which a toner image is transferred during image forming device operation. A controller may adjust the detected resistance/capacitance characteristic in response to an age of one of the first component or the second component, thereby accounting for the age or wear of the components.Type: ApplicationFiled: August 26, 2005Publication date: March 1, 2007Inventor: Matthew Comstock
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Publication number: 20060056468Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate for any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a spectral dispersion point in a laser oscillator and an output of a laser amplifier.Type: ApplicationFiled: July 8, 2005Publication date: March 16, 2006Inventors: Marcos Dantus, Igor Pastirk, Vadim Lozovoy, Matthew Comstock
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Publication number: 20050063723Abstract: An image forming device prints on specialty media comprising a first and second area having different media properties. The device prints on the first area at a first transfer voltage level selected in response to a media property of the first area. The device prints on the second area at a second transfer voltage level selected in response to a media property of the second area. The device changes from the first transfer voltage level to the second transfer voltage level when a predetermined location on the specialty media, on which no image is formed, is within the transfer nip.Type: ApplicationFiled: October 12, 2004Publication date: March 24, 2005Inventors: Matthew Comstock, Pramod Sharma
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Publication number: 20050021243Abstract: A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan (hereinafter “MIIPS”) method is used to characterize the spectral phase of femtosecond laser pulses and to correct them. A further aspect of the system of the present invention is employed to monitor environmental chemicals and biological agents, including toxins, explosives, and diseases.Type: ApplicationFiled: July 2, 2004Publication date: January 27, 2005Inventors: Marcos Dantus, Vadim Lozovoy, Matthew Comstock
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Publication number: 20040233944Abstract: A laser system using ultrashort laser pulses is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal.Type: ApplicationFiled: March 2, 2004Publication date: November 25, 2004Inventors: Marcos Dantus, Vadim V. Lozovoy, Matthew Comstock