Patents by Inventor David J. Meagher

David J. Meagher 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: 20240169658
    Abstract: A stored volumetric scene model of a real scene is generated from data defining digital images of a light field in a real scene containing different types of media. The digital images have been formed by a camera from opposingly directed poses and each digital image contains image data elements defined by stored data representing light field flux received by light sensing detectors in the camera. The digital images are processed by a scene reconstruction engine to form a digital volumetric scene model representing the real scene. The volumetric scene model (i) contains volumetric data elements defined by stored data representing one or more media characteristics and (ii) contains solid angle data elements defined by stored data representing the flux of the light field. Adjacent volumetric data elements form corridors, at least one of the volumetric data elements in at least one corridor represents media that is partially light transmissive.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 23, 2024
    Inventors: David Scott ACKERSON, Donald J. MEAGHER, John K. LEFFINGWELL, Kostas DANIILIDIS
  • Publication number: 20240087088
    Abstract: Methods and apparatus for systems using a scene codec are described, where systems are either providers or consumers of multi-way, just-in-time, only-as-needed scene data including subscenes and subscene increments. An example system using a scene codec includes a plenoptic scene database containing one or more digital models of scenes, where representations and organization of representations are distributable across multiple systems such that collectively the multiplicity of systems can represent scenes of almost unlimited detail. The system may further include highly efficient means for the processing of these representation and organizations of representation providing the just-in-time, only-as-needed subscenes and scene increments necessary for ensuring a maximally continuous user experience enabled by a minimal amount of newly provided scene information, where the highly efficient means include a spatial processing unit.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: David Scott ACKERSON, Donald J. MEAGHER, John K. LEFFINGWELL
  • Publication number: 20240024064
    Abstract: A system and method for augmenting an endoscopic display during a medical procedure including capturing a real-time image of a working space within a body cavity during a medical procedure. A feature of interest in the image is identified to the system using eye tracking input, and a graphical tag is displayed on the image marking the feature.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Kevin Andrew Hufford, David J. Meagher
  • Patent number: 11771518
    Abstract: A system and method for augmenting an endoscopic display during a medical procedure including capturing a real-time image of a working space within a body cavity during a medical procedure. A feature of interest in the image is identified to the system using a user input handle of a surgical robotic system, and a graphical tag is displayed on the image marking the feature.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: October 3, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Kevin Andrew Hufford, David J. Meagher
  • Publication number: 20220031406
    Abstract: A system and method for augmenting an endoscopic display during a medical procedure including capturing a real-time image of a working space within a body cavity during a medical procedure. A feature of interest in the image is identified to the system using a user input handle of a surgical robotic system, and a graphical tag is displayed on the image marking the feature.
    Type: Application
    Filed: October 12, 2021
    Publication date: February 3, 2022
    Applicant: Asensus Surgical US, Inc.
    Inventors: Kevin Andrew Hufford, David J. Meagher
  • Patent number: 11141226
    Abstract: A system and method for augmenting an endoscopic display during a medical procedure including capturing a real-time image of a working space within a body cavity during a medical procedure. A feature of interest in the image is identified and an overlay is displayed on the image marking the feature. Computer vision is used to detect in real time changes in the image that are indicative of the feature of interest being at least partially obscured. In response to such detected changes, a quality of the overlay is altered, e.g. to make it more bright or opaque, based on the change in visibility of the feature of interest in the image.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: October 12, 2021
    Assignee: Asensus Surgical US, Inc.
    Inventors: David J Meagher, Kevin Andrew Hufford
  • Publication number: 20200297433
    Abstract: A system and method for augmenting an endoscopic display during a medical procedure including capturing a real-time image of a working space within a body cavity during a medical procedure. A feature of interest in the image is identified and an overlay is displayed on the image marking the feature. Computer vision is used to detect in real time changes in the image that are indicative of the feature of interest being at least partially obscured. In response to such detected changes, a quality of the overlay is altered, e.g. to make it more bright or opaque, based on the change in visibility of the feature of interest in the image.
    Type: Application
    Filed: June 25, 2018
    Publication date: September 24, 2020
    Applicant: TransEnterix Surgical, Inc.
    Inventors: David J. Meagher, Kevin Andrew Hufford