Patents by Inventor Biswajit Medhi

Biswajit Medhi 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: 20250054229
    Abstract: Systems and methods for engine imaging are provided. An imaging system includes an optical sensor coupled to an insertion tool and a light source configured to output alight projection onto a component of the engine assembly. The system includes a processor configured to: receive data comprising a plurality of frames from the optical sensor captured while the component of the engine assembly is rotating, determine an angular displacement of the component between frames, and form a 3D point cloud of the component based on combining the data in the frames based on the angular displacement of the component between the frames.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 13, 2025
    Inventors: Biswajit Medhi, Vamshi Krishna Reddy Kommareddy, Andrew Crispin Graham, Charles Burton Theurer, James Vradenburg Miller, Walter V. Dixon, Prasad Thapa
  • Publication number: 20240314447
    Abstract: A pulse illumination imaging system is provided. The system includes an image sensor, a light source, and a controller. The image sensor includes a plurality of light sensitive pixel elements that are activatable for a designated exposure time to capture one or more images. The controller is configured to determine an activation time to activate the image sensor based on motion of a target element relative to the image sensor; activate the image sensor at the activation time; and activate the light source during the exposure time of the image sensor to produce a pulse having a preconfigured time duration that is less than the exposure time of the image sensor.
    Type: Application
    Filed: May 1, 2023
    Publication date: September 19, 2024
    Inventors: Vamshi Krishna Reddy Kommareddy, Biswajit Medhi, Andrew Crispin Graham, Walter V. Dixon, James Vradenburg Miller
  • Publication number: 20240159711
    Abstract: An inspection system and related methods are provided. The inspection system includes an inspection camera, a plurality of light sources collocated with the inspection camera, and a post processing system. The plurality of light sources output directional light that have different respective ranges of light wavelengths. The inspection camera is configured to capture image data while a surface of interest is being illuminated with the directional light. Further, the post processing system is configured to receive the image data, process portions of the image data into a plurality of images that include distinct images corresponding to the different respective ranges of light wavelengths. The plurality of images can be reviewed to identify an abnormal region of the surface of interest.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Inventors: Vamshi Krishna Reddy Kommareddy, Biswajit Medhi, Andrew Crispin Graham
  • Publication number: 20240163537
    Abstract: An inspection system and related methods that employ directional light for enhanced imaging are provided. The inspection system includes an inspection camera and at least one directional light source positionable in an offset position from a field of view of the inspection camera. The at least one directional light source is configured to emit directional light from the offset position into the field of view of the inspection camera so as to produce shadows on a surface of interest. Further, the inspection system includes a display device coupled to the inspection camera and the inspection camera is configured to capture one or more images of the shadows produced on the surface of interest. The display device is configured to receive and display the one or more images.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Inventors: Vamshi Krishna Reddy Kommareddy, Biswajit Medhi, Sandeep Kumar, Byron Andrew Pritchard, Andrew Crispin Graham, Peter John Nisbet