Patents by Inventor Donald M. Wichern

Donald M. Wichern 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: 20230224437
    Abstract: A system and methods for providing and reclaiming a single use imaging device for sterile environments is disclosed and described. The system may include a single use high definition camera used for general purpose surgical procedures including, but not limited to: arthroscopic, laparoscopic, gynecologic, and urologic procedures, may comprise an imaging device that is a sterile and designed to ensure single use. The imaging device may have a single imaging sensor, either CCD or CMOS, encased in a housing.
    Type: Application
    Filed: March 7, 2023
    Publication date: July 13, 2023
    Applicant: DePuy Synthes Products, Inc.
    Inventors: Joshua D. Talbert, Jeremiah D. Henley, Donald M. Wichern, Curtis L. Wichern
  • Patent number: 11686847
    Abstract: Pulsed fluorescence imaging in a light deficient environment is disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a controller configured to synchronize timing of the emitter and the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 795 nm to about 815 nm.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: June 27, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20230181018
    Abstract: The disclosure relates to an endoscopic light source that includes a first emitter. The first emitter may emit light of a first wavelength at a dichroic mirror which reflects the light of the first wavelength to a plurality of optical fibers. The endoscopic light source further comprises a second emitter. The second emitter may emit light of a second wavelength at a second dichroic mirror which reflects the light of the second wavelength to the plurality of optical fibers. In one embodiment, the first dichroic mirror may be transparent to the light of the second wavelength, allowing the light of the second wavelength to pass through the first dichroic mirror.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Applicant: DePuy Synthes Products, Inc.
    Inventors: Joshua D. Talbert, Jeremiah D. Henley, Donald M. Wichern
  • Publication number: 20230186497
    Abstract: An endoscopic imaging system for use in a light deficient environment includes an imaging device having a tube, one or more image sensors, and a lens assembly including at least one optical elements that corresponds to the one or more image sensors. The endoscopic system includes a display for a user to visualize a scene and an image signal processing controller. The endoscopic system includes a light engine having an illumination source generating one or more pulses of electromagnetic radiation and a lumen transmitting one or more pulses of electromagnetic radiation to a distal tip of an endoscope.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Applicant: Cilag GmbH International
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11674677
    Abstract: A system for providing illumination for an endoscope device. The system includes a light source comprising light bundles, wherein each light bundle comprises light emitters. The light source sequentially pulses electromagnetic energy in individual electromagnetic partitions, where each of the plurality of light bundles corresponds to one of the individual electromagnetic partitions. The system includes an electromagnetic sensor embedded within the light source to sense electromagnetic energy emitted from at least one, but less than all, of the light emitters within each of the light bundles. The system includes a control circuit in electronic communication with the electromagnetic sensor and at least one of the light emitters, wherein the electromagnetic sensor receives electromagnetic energy from at least one of the light emitters, and wherein the electromagnetic sensor measures an amount of electromagnetic energy generated by the at least one of the light emitters.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 13, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Joshua D. Talbert, Donald M. Wichern, Laurent Blanquart
  • Patent number: 11674848
    Abstract: Systems, methods, and devices for hyperspectral imaging with increased dynamic range are disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation, wherein the pixel array comprises a plurality of pixels each configurable as a short exposure pixel or a long exposure pixel. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, electromagnetic radiation having a wavelength from about 565 nm to about 585 nm, or electromagnetic radiation having a wavelength from about 900 nm to about 1000 nm.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: June 13, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11668920
    Abstract: Driving an emitter to emit pulses of electromagnetic radiation according to a jitter specification in a fluorescence imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a driver for driving emissions by the emitter according to a jitter specification. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: June 6, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11668919
    Abstract: Driving an emitter to emit pulses of electromagnetic radiation according to a jitter specification in a laser mapping imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a driver for driving emissions by the emitter according to a jitter specification. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises a laser mapping pattern.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: June 6, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11671691
    Abstract: Image rotation in an endoscopic laser mapping imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a rotation sensor for detecting an angle of rotation of a lumen relative to a handpiece of an endoscope. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter is a laser mapping pattern.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: June 6, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11668921
    Abstract: Driving an emitter to emit pulses of electromagnetic radiation according to a jitter specification in a hyperspectral, fluorescence, and laser mapping imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a driver for driving emissions by the emitter according to a jitter specification. The system is h that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of a hyperspectral emission, a fluorescence emission, and/or a laser mapping pattern.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: June 6, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20230143853
    Abstract: Pulsed hyperspectral, fluorescence, and laser mapping imaging without input clock or data transmission clock is disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a plurality of bidirectional data pads and a controller in communication with the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, from about 900 nm to about 1000 nm, an excitation wavelength of electromagnetic radiation that causes a reagent to fluoresce, or a laser mapping pattern.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 11, 2023
    Applicant: Cilag GmbH International
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20230130164
    Abstract: Offset illumination using multiple emitters in a fluorescence imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The emitter comprises a first emitter and a second emitter for emitting different wavelengths of electromagnetic radiation. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of a hyperspectral emission, a fluorescence emission, and/or a laser mapping pattern.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 27, 2023
    Applicant: Cilag GmbH International
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11633089
    Abstract: Systems, methods, and devices for fluorescence imaging with a minimal area image sensor are disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation, wherein the pixel array comprises active pixels and optical black pixels. The system includes a black clamp providing offset control for data generated by the pixel array and a controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 25, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20230111981
    Abstract: The disclosure relates to an endoscopic system that includes an image sensor, an emitter and an electromagnetic radiation driver. The image sensor includes a pixel array and is configured to generate and read out pixel data for an image based on electromagnetic radiation received by the pixel array. The pixel array includes a plurality of lines for reading out pixel data. The pixel array also has readout period that is the length of time for reading out all plurality of lines of pixel data in the pixel array. The emitter is configured to emit electromagnetic radiation for illumination of a scene observed by the image sensor. The electromagnetic radiation driver is configured to drive emissions by the emitter. The electromagnetic radiation driver includes a jitter specification less than or equal to about 10% to about 25% percent of the readout period of the pixel array of the image sensor.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 13, 2023
    Applicant: DePuy Synthes Products, Inc.
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11622677
    Abstract: The disclosure relates to an endoscopic system. The system may include a single optical fiber. The system may further include a light source which transmits light into the single optical fiber. An image sensor may be provided within the endoscopic system and disposed at a distal end of the single optical fiber. The endoscopic system may be additionally fitted with a diffuser on the distal end of the single optical fiber which outputs a light cone that is broader than an output of the single optical fiber without the diffuser.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 11, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Joshua D. Talbert, Jeremiah D. Henley, Donald M. Wichern
  • Patent number: 11624830
    Abstract: Systems, methods, and devices for laser mapping and color imaging with increased dynamic range are disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation, wherein the pixel array comprises a plurality of pixels each configurable as a short exposure pixel or a long exposure pixel. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises a laser mapping pattern.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 11, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11622094
    Abstract: Systems, methods, and devices for fluorescence imaging with increased dynamic range are disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation, wherein the pixel array comprises a plurality of pixels each configurable as a short exposure pixel or a long exposure pixel. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 4, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11617541
    Abstract: Optical fiber waveguide for communicating electromagnetic radiation pulsed by an emitter in an endoscopic imaging system. A system includes an emitter for emitting pulses of electromagnetic radiation and an endoscope comprising an image sensor for sensing reflected electromagnetic radiation. The system includes a waveguide communicating the pulses of electromagnetic radiation from the emitter to the endoscope. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 795 nm and/or from about 795 nm to about 815 nm.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: April 4, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11612309
    Abstract: Hyperspectral videostroboscopy imaging is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a controller configured to cause the emitter to emit the pulses of electromagnetic radiation at a strobing frequency determined based on a vibration frequency of vocal cords of a user. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, or from about 900 nm to about 1000 nm.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 28, 2023
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20230080490
    Abstract: The disclosure extends to methods, devices, and systems for removing speckle from a coherent light source, such as laser light. The methods, devices, and systems help eliminate or reduce speckle introduced from a coherent light source, such as laser light, by utilizing the teachings and principles of the disclosure.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 16, 2023
    Applicant: DePuy Synthes Products, Inc.
    Inventors: Jeremiah D. Henley, Joshua D. Talbert, Laurent Blanquart, Donald M. Wichern