Patents by Inventor John Yoon

John Yoon 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).

  • Patent number: 11972047
    Abstract: A method for controlling a near eye display system, includes obtaining an eye movement of a user wearing the near eye display system using an eye tracking sensor of the near eye display system, determining a target area of a display of the near eye display system based on the eye movement of the user, the target area of the display being an area that the user is looking at, and controlling a brightness of the target area of the display of the near eye display system to cause a size of a pupil of the user to be in a predetermined range.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: April 30, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: John D. Le, Kun Gao, Yi Zhang, Youngshik Yoon, Hao Zheng, Hongdong Li, Jianru Shi
  • Publication number: 20230072561
    Abstract: An apparatus, method, and system for measuring a golf club swing motion, especially a golf putting stroke, from the overhead view and enabling to provide in-situ athletic training and instruction along with analysis of the putting stroke by using augmented reality superimposed on the image of the actual golf club. The system comprises a portable apparatus, mobile device application interface, image processing algorithms and network servers. The portable apparatus includes a mini-camera and communication modules for capturing the video image of a putting stroke and transmitting the image via wireless, Wi-Fi, Hotspot, or Bluetooth to a designated electronic display device such as a tablet, mobile phone, or laptop. The portable apparatus is fixed to a fastening clip which fits easily onto a golf cap to provide the overhead view of the putting stroke and record the image from an actual golf course.
    Type: Application
    Filed: February 3, 2021
    Publication date: March 9, 2023
    Applicant: Rayem Inc.
    Inventor: John Yoon
  • Publication number: 20140057264
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PCEC (PTO Cleavage and Extension-Dependent Cleavage) assay. The present invention is characterized by generating a cleavage site for a nucleolytic enzyme on the extended duplex of which the formation is dependent on the presence of a target nucleic acid sequence. The present investion detects the occurrence of the cleavage of the extended duplex, thereby determining the presence of the target nucleic acid sequence.
    Type: Application
    Filed: March 29, 2012
    Publication date: February 27, 2014
    Applicant: SEEGENE, INC.
    Inventors: John Yoon Chun, Young Jo Lee
  • Patent number: 8049870
    Abstract: A system and method for tracking an airborne target including an illumination source (e.g., a diode laser array) is used to enhance a target signature and a detector (e.g., a passive high-speed camera) is used to detect to electromagnetic radiation (e.g., infrared radiation) reflected off the target. The received electromagnetic radiation may be processed by a digital computer and passed through a spatial filter that implements a band limited edge detection operation in the frequency domain. The filter may remove low spatial frequencies that attenuate soft edged clutter such as clouds and smoke as well as filter out artifacts and attenuated medium to high spatial frequencies to inhibit speckle noise from the detector as well as speckle from the laser return off the target.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: November 1, 2011
    Assignee: Raytheon Company
    Inventors: Daniel J. Mosier, Dwight L. Denney, John Yoon
  • Publication number: 20100283988
    Abstract: A system and method for tracking an airborne target including an illumination source (e.g., a diode laser array) is used to enhance a target signature and a detector (e.g., a passive high-speed camera) is used to detect to electromagnetic radiation (e.g., infrared radiation) reflected off the target. The received electromagnetic radiation may be processed by a digital computer and passed through a spatial filter that implements a band limited edge detection operation in the frequency domain. The filter may remove low spatial frequencies that attenuate soft edged clutter such as clouds and smoke as well as filter out artifacts and attenuated medium to high spatial frequencies to inhibit speckle noise from the detector as well as speckle from the laser return off the target.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 11, 2010
    Applicant: RAYTHEON COMPANY
    Inventors: Daniel J. Mosier, Dwight L. Denney, John Yoon
  • Patent number: 5884198
    Abstract: The components of a portable radio are distributed over a user's body to utilize the user's body as a vehicle for carrying the radio. A patch antenna mounted across a user's shoulder improves the user's ability to receive and transmit by minimizing body shielding effects. A control unit including a talk button, display, key pad and speaker is mountable to the user's other shoulder in close proximity to a user's ear and mouth for faster and more efficient communication. The power supply includes a plurality of battery packs that are mountable about the user's waist. The radio components are thus positioned to optimize their use while efficiently and comfortably utilizing the user's body to support the radio.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: March 16, 1999
    Assignee: Ericsson, Inc.
    Inventors: Scott Kese, Richard Culbertson, John Yoon
  • Patent number: 4399595
    Abstract: Disclosed is a magnetic closure mechanism comprising two strips of flexible, non-magnetic material having magnets incorporated in them, mechanical detent means for holding strips adjacent each other such that faces having opposite polarity are adjacent each other, closing the mechanism, and means for moving the magnets relative to each other such that faces having the same polarity are brought adjacent each other, opening the mechanism.
    Type: Grant
    Filed: February 11, 1981
    Date of Patent: August 23, 1983
    Inventors: John Yoon, Jason Yoon