Patents by Inventor Chang Hyuk YOO

Chang Hyuk YOO 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).

  • Microscope apparatus and method for correcting position of light source
    Patent number: 11009691
    Abstract: Provided are a microscope apparatus and a method for correcting a position of a light source according to an exemplary embodiment of the present disclosure. The microscope apparatus for correcting the position of the light source according to the exemplary embodiment of the present disclosure includes: a light source unit which includes a light emitting element array including multiple light emitting elements and is configured to emit light to a subject; an optical unit which is disposed in parallel with the subject and configured to form an enlarged image of the subject to which the light is emitted; an image sensor which is configured to acquire the enlarged image of the subject by capturing the enlarged image formed by the optical unit; and a processor which is operably connected to the light source unit, the optical unit, and the image sensor and corrects a position of the light source unit based on the image acquired by the image sensor.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: May 18, 2021
    Assignees: Industry-Academic Cooperation Foundation, Yonsei University, Small Machines
    Inventors: Chul Min Joo, Seung Ri Song, Sunwoong Hur, Jun Kyu Choi, Chang Hyuk Yoo
  • MICROSCOPE APPARATUS AND METHOD FOR CORRECTING POSITION OF LIGHT SOURCE
    Publication number: 20200355899
    Abstract: Provided are a microscope apparatus and a method for correcting a position of a light source according to an exemplary embodiment of the present disclosure. The microscope apparatus for correcting the position of the light source according to the exemplary embodiment of the present disclosure includes: a light source unit which includes a light emitting element array including multiple light emitting elements and is configured to emit light to a subject; an optical unit which is disposed in parallel with the subject and configured to form an enlarged image of the subject to which the light is emitted; an image sensor which is configured to acquire the enlarged image of the subject by capturing the enlarged image formed by the optical unit; and a processor which is operably connected to the light source unit, the optical unit, and the image sensor and corrects a position of the light source unit based on the image acquired by the image sensor.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 12, 2020
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SMALL MACHINES
    Inventors: Chul Min JOO, Seung Ri SONG, Sunwoong HUR, Jun Kyu CHOI, Chang Hyuk YOO