Patents by Inventor Wung Rak CHOI

Wung Rak CHOI 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).

  • Terminal use pattern information collection management method and system
    Patent number: 11571121
    Abstract: The present disclosure relates to a method and a system for collecting and managing terminal use pattern information generated during a process of controlling screen display of a user terminal for eye protection and management. The method, according to the present disclosure, comprises the steps of: measuring a distance between a user terminal and a user; measuring a use time of the user terminal; converting and processing image information displayed on a screen of the user terminal by a predetermined image processing method, when the distance and/or the use time satisfy/satisfies a predetermined condition; and collecting terminal use pattern information comprising at least one of image conversion processing information, distance, and use time when a predetermined reaction is sensed from a user.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 7, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Min Kim, Wung Rak Choi
  • TERMINAL USE PATTERN INFORMATION COLLECTION MANAGEMENT METHOD AND SYSTEM
    Publication number: 20200337549
    Abstract: The present disclosure relates to a method and a system for collecting and managing terminal use pattern information generated during a process of controlling screen display of a user terminal for eye protection and management. The method, according to the present disclosure, comprises the steps of: measuring a distance between a user terminal and a user; measuring a use time of the user terminal; converting and processing image information displayed on a screen of the user terminal by a predetermined image processing method, when the distance and/or the use time satisfy/satisfies a predetermined condition; and collecting terminal use pattern information comprising at least one of image conversion processing information, distance, and use time when a predetermined reaction is sensed from a user.
    Type: Application
    Filed: July 27, 2018
    Publication date: October 29, 2020
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Min KIM, Wung Rak CHOI