Patents by Inventor Edward DeHoog

Edward DeHoog 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).

  • Publication number: 20240324875
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Application
    Filed: June 7, 2024
    Publication date: October 3, 2024
    Inventors: Michael D. Abramoff, Edward DeHoog
  • Patent number: 12029481
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: July 9, 2024
    Assignee: Digital Diagnostics Inc.
    Inventors: Michael D. Abramoff, Edward DeHoog
  • Publication number: 20240122475
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventors: Michael D. Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Patent number: 11903649
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 20, 2024
    Assignee: Digital Diagnostics Inc.
    Inventors: Michael D. Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Publication number: 20200383566
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Application
    Filed: April 21, 2020
    Publication date: December 10, 2020
    Inventors: Michael Abramoff, Edward DeHoog
  • Publication number: 20200329963
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Inventors: Michael D. Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Patent number: 10731802
    Abstract: A combined safety and flashlight includes a frame portion and a housing rotatable with respect to the frame portion. The housing features a plug, a switch, a battery charged via the plug, and a light source powered via the battery and switched on and off via the switch. A compound lens is disposed about the light source and includes a central lens disposed above the light source and configured to collimate light from the light source and an outer lens about the central lens configured to convert light from the light source having a lambertian profile to an isotropic profile.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: August 4, 2020
    Assignee: Delta Cycle Corporation
    Inventors: Edward DeHoog, Joseph Molinari
  • Patent number: 10694945
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: June 30, 2020
    Assignee: IDx Technologies, Inc.
    Inventors: Michael D. Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Patent number: 10624537
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: April 21, 2020
    Assignee: IDX TECHNOLOGIES, INC.
    Inventors: Michael Abramoff, Edward DeHoog
  • Publication number: 20200003372
    Abstract: A combined safety and flashlight includes a frame portion and a housing rotatable with respect to the frame portion. The housing features a plug, a switch, a battery charged via the plug, and a light source powered via the battery and switched on and off via the switch. A compound lens is disposed about the light source and includes a central lens disposed above the light source and configured to collimate light from the light source and an outer lens about the central lens configured to convert light from the light source having a lambertian profile to an isotropic profile.
    Type: Application
    Filed: June 19, 2019
    Publication date: January 2, 2020
    Inventors: Edward DeHoog, Joseph Molinari
  • Publication number: 20180092529
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 5, 2018
    Inventors: Michael Abramoff, Edward DeHoog
  • Publication number: 20180064337
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Inventors: Michael D. Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Patent number: 9814386
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: November 14, 2017
    Assignee: IDx, LLC
    Inventors: Michael Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Patent number: 9782065
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: October 10, 2017
    Assignee: IDX, LLC
    Inventors: Michael D. Abramoff, Edward DeHoog
  • Publication number: 20160183788
    Abstract: An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.
    Type: Application
    Filed: July 2, 2015
    Publication date: June 30, 2016
    Inventors: Michael Abramoff, Eric Talmage, Ben Clark, Edward DeHoog, Timothy Chung
  • Publication number: 20160089019
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 31, 2016
    Inventors: Michael D. Abramoff, Edward DeHoog
  • Patent number: 9155465
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising: a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: October 13, 2015
    Assignee: IDX, LLC
    Inventors: Michael D. Abramoff, Edward DeHoog
  • Publication number: 20140320816
    Abstract: Provided is a snapshot spectral domain optical coherence tomographer comprising: a light source providing a plurality of beamlets; a beam splitter, splitting the plurality of beamlets into a reference arm and a sample arm; a first optical system that projects the sample arm onto multiple locations of a sample; a second optical system for collection of a plurality of reflected sample beamlets; a third optical system projecting the reference arm to a reflecting surface and receiving a plurality of reflected reference beamlets; a parallel interferometer that provides a plurality of interferograms from each of the plurality of sample beamlets with each of the plurality of reference beamlets; an optical image mapper configured to spatially separate the plurality of interferograms; a spectrometer configured to disperse each of the interferograms into its respective spectral components and project each interferogram in parallel; and a photodetector providing photon quantification.
    Type: Application
    Filed: April 30, 2014
    Publication date: October 30, 2014
    Applicant: IDx, LLC
    Inventors: Michael D. Abramoff, Edward DeHoog