Patents by Inventor David Levitz

David Levitz 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: 20210251479
    Abstract: A method comprising capturing at least one image of a cervical tissue in-vivo; identifying a region of interest (ROI) in said cervical tissue within said at least one image; detecting at least a portion of a vaginal speculum within said at least one image; and determining a position of said portion of said vaginal speculum relative to said ROI.
    Type: Application
    Filed: June 13, 2019
    Publication date: August 19, 2021
    Inventors: David LEVITZ, Amir Shlomo BERNAT
  • Publication number: 20210219847
    Abstract: A method for detecting tissue abnormality in a tissue sample, comprising: illuminating a tissue sample in vivo with a first light beam having a wavelength selected from the range 390-430 nanometer (nm); applying contrast agent to the tissue sample; capturing a one or more images of the tissue sample; and detecting tissue abnormality based on at least one of color changes in the tissue sample and blood vessel features in the tissue sample appearing in said one or more images.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 22, 2021
    Inventors: Amir Shlomo BERNAT, David LEVITZ, Frank John BOLTON
  • Publication number: 20210042915
    Abstract: A method for automated image capture of a body tissue in situ, comprising: providing an imaging device configured to transmit an image stream of a body tissue; and using at least one hardware processor for: receiving the image stream, identifying a medical accessory appearing in the image stream, and capturing multiple images of the body tissue, wherein (i) at least one of the images is captured before said identifying, and (ii) at least one of the images is captured at one or more specified times upon said identifying.
    Type: Application
    Filed: January 23, 2019
    Publication date: February 11, 2021
    Inventors: Amir Shlomo BERNAT, David LEVITZ, Frank John BOLTON, Kelwin FERNANDES
  • Patent number: 10753874
    Abstract: A system including: a mobile device, including: a camera configured to capture multiple images of a subject; a processor configured to identify a first image of the captured images as a blue frame, wherein the image was captured while the subject was illuminated by blue light, and identify a second image of one of the captured images as a white frame, wherein the image was captured while the subject was illuminated by white light; associate the blue frame with the white frame; detect a feature depicted in the blue frame that is not depicted in the associated white frame, and indicate the detection of the feature to a user; and a user interface display configured to separately render the blue frame and the white frame.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 25, 2020
    Assignee: MOBILEODT LTD.
    Inventors: David Levitz, Ariel Beery, Ronit Slyper
  • Patent number: 10126111
    Abstract: A multi-modal imaging and optical property measurement device that is integrated into an interferometer. Data acquired by the multiple imaging modalities in parallel include measurements of single-scattered, multiple-scattered, and diffuse light that enable characterization of different ranges within different depth regions in the sample. The system includes different interferometer configurations and different imaging modalities, and has a signal-processing unit that associates and co-registers interferometric, multi-spectral, and polarization sensitive measurements to derive and analyze optical properties of a sample and enhance an image display of the sample.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: November 13, 2018
    Assignee: MobileODT Ltd.
    Inventor: David Levitz
  • Publication number: 20180252647
    Abstract: A system comprising: a mobile device, comprising: a camera configured to capture multiple images of a subject; a processor configured to identify a first image of the captured images as a blue frame, wherein the image was captured while the subject was illuminated by blue light, and identify a second image of one of the captured images as a white frame, wherein the image was captured while the subject was illuminated by white light; associate the blue frame with the white frame; detect a feature depicted in the blue frame that is not depicted in the associated white frame, indicate the detection of the feature to a user; and a user interface display configured to separately render the blue frame and the white frame.
    Type: Application
    Filed: September 7, 2016
    Publication date: September 6, 2018
    Inventors: David LEVITZ, Ariel BEERY, Ronit SLYPER
  • Publication number: 20180180530
    Abstract: A polarized light imaging apparatus for separating light from a superficial single-scattering layer of a sample and its deeper diffuse layer as a function of space is disclosed. The apparatus has a light source for producing light beams; an illumination optic coupled to the light source for guiding the light beams towards the sample; a linear polarizer coupled to the illumination optic; a non-total internal reflection (TIR) birefringent polarizing prism (BPP) communicatively coupled to the sample to maximize a refraction difference between ordinary waves and extraordinary waves of light returning from the sample; and a detection optic unit coupled to the non-TIR BPP for guiding the light waves returning from the sample towards a single polarization sensitive sensor element.
    Type: Application
    Filed: January 25, 2018
    Publication date: June 28, 2018
    Inventors: David Levitz, Ariel K. Beery
  • Patent number: 9921148
    Abstract: A polarized light imaging apparatus is provided. In an embodiment, the apparatus comprises a light source for producing light beams; an illumination optic coupled to the light source for guiding the light beams towards the sample; a linear polarizer coupled to the illumination optic and configured to produce a linearly polarized light towards the sample respective of the light beams; a TIR birefringent polarizing prism (BPP) coupled to the sample to maximize a refraction difference between ordinary waves and extraordinary waves of light returning from the sample; and a detection optic unit coupled to the non-TIR BPP for guiding the light waves returning from the sample towards a single polarization sensitive sensor element (SE), the SE is configured to capture at least one frame of the sample respective of the light waves returning from the superficial single-scattering layer of the sample apart from the deeper diffuse layer.
    Type: Grant
    Filed: April 20, 2014
    Date of Patent: March 20, 2018
    Assignee: MOBILEODT LTD.
    Inventors: David Levitz, Ariel Beery
  • Publication number: 20160084751
    Abstract: A polarized light imaging apparatus is provided. In an embodiment, the apparatus comprises a light source for producing light beams; an illumination optic coupled to the light source for guiding the light beams towards the sample; a linear polarizer coupled to the illumination optic and configured to produce a linearly polarized light towards the sample respective of the light beams; a TIR birefringent polarizing prism (BPP) coupled to the sample to maximize a refraction difference between ordinary waves and extraordinary waves of light returning from the sample; and a detection optic unit coupled to the non-TIR BPP for guiding the light waves returning from the sample towards a single polarization sensitive sensor element (SE), the SE is configured to capture at least one frame of the sample respective of the light waves returning from the superficial single-scattering layer of the sample apart from the deeper diffuse layer.
    Type: Application
    Filed: April 20, 2014
    Publication date: March 24, 2016
    Applicant: MOBILEODT LTD
    Inventors: David Levitz, Ariel Be'ery
  • Publication number: 20140285812
    Abstract: A multi-modal imaging and optical property measurement device that is integrated into an interferometer. Data acquired by the multiple imaging modalities in parallel include measurements of single-scattered, multiple-scattered, and diffuse light that enable characterization of different ranges within different depth regions in the sample. The system includes different interferometer configurations and different imaging modalities, and has a signal-processing unit that associates and co-registers interferometric, multi-spectral, and polarization sensitive measurements to derive and analyze optical properties of a sample and enhance an image display of the sample.
    Type: Application
    Filed: August 21, 2012
    Publication date: September 25, 2014
    Inventor: David Levitz