Patents by Inventor Sang-Ouk LEE

Sang-Ouk LEE 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: 11778402
    Abstract: The present invention relates to a binaural beat sound output device having an improved sound field and a method therefor and, more specifically, to: a brainwave sound output device using binaural beats, which receives music desired by a user and applies binaural beats to a specific frequency band thereof, so that the device can provide the music through a stereo sound source while inducing a desired brainwave state by the stereo sound source, and thus can improve the sound field without the sense of rejection or monotony to the music; and a method therefor.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: October 3, 2023
    Assignee: Dlogixs Co., Ltd
    Inventors: In Taek Jeong, Sung Kee Park, Sang Ouk Lee, Keun Young Hur
  • Publication number: 20220095067
    Abstract: The present invention relates to a binaural beat sound output device having an improved sound field and a method therefor and, more specifically, to: a brainwave sound output device using binaural beats, which receives music desired by a user and applies binaural beats to a specific frequency band thereof, so that the device can provide the music through a stereo sound source while inducing a desired brainwave state by the stereo sound source, and thus can improve the sound field without the sense of rejection or monotony to the music; and a method therefor.
    Type: Application
    Filed: January 24, 2019
    Publication date: March 24, 2022
    Applicant: Dlogixs Co., Ltd
    Inventors: In Taek Jeong, Sung Kee Park, Sang Ouk Lee, Keun Young Hur
  • Patent number: 10029066
    Abstract: Disclosed herein are an audio apparatus and method for inducing a brainwave using a binaural beat, including a frequency shift unit for receiving a first audio sound source signal and generating a second audio sound source signal by shifting some of the frequency band of the first audio sound source signal by a specific frequency, and an audio output unit connected to the frequency shift unit, for outputting first and second audio output signals corresponding to the first and the second audio sound source signals. Accordingly, a user can hear a music signal or an audio signal for learning without being aware of the distortion of a sound source and can change his or her brainwave state without resistance or monotonousness because a required brainwave state is changed by applying a binaural beat to a specific frequency band of an audio signal, in particular, a music signal.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: July 24, 2018
    Assignee: DLOGIXS CO., LTD
    Inventors: Sung-Kee Park, Sang-Ouk Lee, In-Taek Jeong, Ju-Mong Kwon
  • Publication number: 20170173296
    Abstract: Disclosed herein are an audio apparatus and method for inducing a brainwave using a binaural beat, including a frequency shift unit for receiving a first audio sound source signal and generating a second audio sound source signal by shifting some of the frequency band of the first audio sound source signal by a specific frequency, and an audio output unit connected to the frequency shift unit, for outputting first and second audio output signals corresponding to the first and the second audio sound source signals. Accordingly, a user can hear a music signal or an audio signal for learning without being aware of the distortion of a sound source and can change his or her brainwave state without resistance or monotonousness because a required brainwave state is changed by applying a binaural beat to a specific frequency band of an audio signal, in particular, a music signal.
    Type: Application
    Filed: January 8, 2016
    Publication date: June 22, 2017
    Inventors: Sung-Kee PARK, Sang-Ouk LEE, In-Taek JEONG, Ju-Mong KWON