Patents by Inventor Ji Young Kwak

Ji Young Kwak 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).

  • Publication number: 20080305699
    Abstract: The present invention provides an anti-adhesion mechanism and a method of producing it and more particularly, it provides an anti-adhesion mechanism comprising a structure body, a resin binder layer comprising a resin binder coated on all or part of the surface of the structure body and a bead layer comprising a plurality of beads bond to the upper side of the coated resin binder layer and being salient outside, and a method of producing an anti-adhesion mechanism comprising coating a resin binder on the surface to be coated, spraying beads on the upper portion of the resin binder before the coated resin binder is hardened and hardening them to form bead protrusions.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 11, 2008
    Inventors: Sang-woon Kwak, Ji-young Kwak, Min-soo Yang, Min-seok Kwon, Tae-kyung Kwak
  • Publication number: 20080206451
    Abstract: The present invention relates to a foaming chemical grout, particularly a foaming chemical grout comprising an epoxy resin (based on solids), a glass powder, a filling agent, an alkali metal compound or alkali earth metal compound, a metal powder, a hardening agent and a solvent. And it also relates to a method for the construction, repair or reinforcement of a structure which is characterized in that the foaming chemical grout is used.
    Type: Application
    Filed: April 29, 2005
    Publication date: August 28, 2008
    Inventors: Sang-woon Kwak, Ji-young Kwak
  • Publication number: 20080098934
    Abstract: The present invention provides a cement mortar composition and concrete composition and particularly, it provides a cement mortar composition comprising 100 parts by weight of cements, 100 to 300 parts by weight of glass beads, and 50 to 200 parts by weight of blending water and a concrete composition comprising the cement composition and aggregates. The cement mortar composition and concrete composition of the invention have excellent fluidity with the use of a small amount of blending water so that they can promptly migrate in the direction of gravity in a mold complicated with steel rods and other wires, prevent material separation and remove bubbles present inner or outer areas due to superior filling performance, can remarkably improve waterproof property of mortar (or concrete) and prevent their degradation.
    Type: Application
    Filed: May 18, 2005
    Publication date: May 1, 2008
    Inventors: Sang-woon Kwak, Ji-young Kwak
  • Publication number: 20080036570
    Abstract: An integrated remote control system includes a remote control device for selecting and controlling a plurality of digital devices, each including a bit pattern tag having location information and device information. The remote control device includes a display, a light emitting module for emitting light toward the digital devices, a sensor for recognizing the tags of the digital devices, and a controller for analyzing the tags recognized by the sensor to provide the display information of the digital devices on the display and then controlling a digital device selected from the displayed digital devices.
    Type: Application
    Filed: December 12, 2006
    Publication date: February 14, 2008
    Inventors: Ji Yong Kim, Ji Young Kwak, Kyung Hee Lee
  • Publication number: 20060209021
    Abstract: A virtual mouse driving apparatus and method for processing a variety of gesture commands as equivalent mouse commands based on two-handed gesture information obtained by a video camera are provided. The virtual mouse driving method includes: keeping track of an input gesture input with the video camera; removing a background portion of the input gesture image and extracting a left-hand region and a right-hand region from the input gesture image whose background portion has been removed; recognizing a left-hand gesture and a right-hand gesture from the extracted left-hand region and the extracted right-hand region, respectively, and recognizing gesture commands corresponding to the recognition results; and executing the recognized gesture commands.
    Type: Application
    Filed: October 17, 2005
    Publication date: September 21, 2006
    Inventors: Jang Hee Yoo, Heung Nam Kim, Kyung Hee Lee, Dong Myung Sul, Ji Young Kwak
  • Publication number: 20030112982
    Abstract: An apparatus and method for controlling the audio noise attenuation by monitoring a buffer are disclosed. If the audio data to be reproduced, and if the user sets the operation as an automatic mode so that the operation of controlling the audio noise attenuation by monitoring the buffer is automatically executed, the operation of the loudspeaker is interrupted. In addition, if the audio data to be reproduced is stored, the loudspeaker is continuously driven regardless of the set of the mode. Furthermore, if there is no the audio data to be reproduced, and if the operation is not set as the automatic mode, the loudspeaker is operated. Accordingly, the analog noise, which may be generated when silence is outputted from the loudspeaker, can be eliminated, thereby improving the quality of the conference and the audio reproducing quality.
    Type: Application
    Filed: February 6, 2002
    Publication date: June 19, 2003
    Inventors: Kyung Hee Lee, Dong Myung Sul, Sung Ho Ahn, Ji Young Kwak, Doo Hyun Kim