Patents by Inventor SiHo Ryu

SiHo Ryu 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).

  • Haptic tool system
    Patent number: 11188150
    Abstract: The present invention relates a haptic tool system, the system including: a computer device portion providing a content image including a target object for user testing or learning through a haptic feedback simulation function; and a haptic drill tool having an capacitive touch pen that makes contact with the target object and providing a haptic feedback simulating use of an actual drill to the user on the basis of load cell displacement information on a force applied according to the contact of the capacitive touch pen and physical property information on the target object. According to the haptic tool system, it is possible to provide the haptic feedback similar to a force and a motion sensation that the user feels when using an actual electric drill.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 30, 2021
    Assignee: KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sang-Youn Kim, Dong-soo Choi, Seung Young Yang, Sun-Young Shin, YeongSeok Do, SiHo Ryu, Sang Man Seong, In-Hee Song, Tae-Heon Yang
  • HAPTIC TOOL SYSTEM
    Publication number: 20190196590
    Abstract: The present invention relates a haptic tool system, the system including: a computer device portion providing a content image including a target object for user testing or learning through a haptic feedback simulation function; and a haptic drill tool having an capacitive touch pen that makes contact with the target object and providing a haptic feedback simulating use of an actual drill to the user on the basis of load cell displacement information on a force applied according to the contact of the capacitive touch pen and physical property information on the target object. According to the haptic tool system, it is possible to provide the haptic feedback similar to a force and a motion sensation that the user feels when using an actual electric drill.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 27, 2019
    Inventors: Sang-Youn Kim, SiHo Ryu, Sang Man Seong, In-Hee Song, Sun-Young Shin, Deug Yong An, Seung Young Yang, Tae-Heon Yang