Patents by Inventor Chang-Joon YANG

Chang-Joon YANG 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: 11842015
    Abstract: Provided are a hologram touch display device and a hologram touch gesture control method. A hologram touch display device according to an embodiment of the present disclosure includes: a space projector configured to project a keypad hologram having a plurality of key buttons in air; a touch recognition part configured to emit light to the keypad hologram, receive the light reflected by a touch gesture of a user at the keypad hologram to detect a touch position of the user with respect to the keypad hologram, and determine keypad touch information of the user according to the touch position; and a touch controller configured to perform control such that an external device connected over a network operates on the basis of the keypad touch information.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: December 12, 2023
    Assignee: MARKETON INC.
    Inventor: Chang-Joon Yang
  • Publication number: 20220391037
    Abstract: Provided are a hologram touch display device and a hologram touch gesture control method. A hologram touch display device according to an embodiment of the present disclosure includes: a space projector configured to project a keypad hologram having a plurality of key buttons in air; a touch recognition part configured to emit light to the keypad hologram, receive the light reflected by a touch gesture of a user at the keypad hologram to detect a touch position of the user with respect to the keypad hologram, and determine keypad touch information of the user according to the touch to position; and a touch controller configured to perform control such that an external device connected over a network operates on the basis of the keypad touch information.
    Type: Application
    Filed: May 30, 2022
    Publication date: December 8, 2022
    Applicant: MARKETON INC.
    Inventor: Chang-Joon YANG