Patents by Inventor Dong-Sung Lee

Dong-Sung Lee 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: 20190049692
    Abstract: Disclosed is a camera lens assembly having a lens part and a lens carrier for moving the lens part such that the same moves forward and backward in the direction of an optical axis. The disclosed camera lens assembly comprises: a base part; a lens carrier disposed to be slidable along a direction of an optical axis in the base part; and an automatic focal point adjustment driving part having one portion installed to the base part and the remaining portion installed to the lens carrier, to drive the lens carrier to move forward and backward along the direction of the optical axis by means of an electromagnetic force, wherein a part of the lens carrier and a part of the base part are convex-concave-coupled to each other, and a plurality of bearings are arranged on the convex-concave-coupled portion.
    Type: Application
    Filed: February 6, 2017
    Publication date: February 14, 2019
    Applicant: MICRO ACTUATOR CO., LTD.
    Inventors: Myung-won Choi, Dae-soon Lim, Hak-ku Yoon, Dong-sung Lee
  • Patent number: 10205911
    Abstract: Disclosed are a method and a system for detecting running. The system for detecting running detects a moving object in an input image and detects a foreground edge of the object. Further, the system for detecting running uses the foreground edge to extract a foot-print image coordinate and extract a head coordinate of the object and uses the foot-print image coordinate, a titled angle of the camera, and an installation height of the camera to acquire a foot-print real coordinate. Here, the system for detecting running uses the foot-print real coordinate of the object and the height of the object to determine whether the object runs.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: February 12, 2019
    Assignee: S-1 CORPORATION
    Inventors: Minkook Cho, Dong Sung Lee
  • Publication number: 20180246293
    Abstract: An autofocus adjustment apparatus is provided. The autofocus adjustment apparatus includes a base formed with a light-through hole, a carrier inserted into the base and configured to receive a lens barrel configured of one or more lenses, a magnet installed in one surface of the carrier, a coil installed in the base to face the magnet, and at least one or more balls located between the carrier and the base and configured to support the carrier to move along an optical axis direction of the lenses.
    Type: Application
    Filed: February 12, 2018
    Publication date: August 30, 2018
    Inventors: Dae-soon LIM, Hak-ku YOON, Myung-won CHOI, Dong-sung LEE
  • Publication number: 20170287145
    Abstract: Disclosed are a method and a system for detecting running. The system for detecting running detects a moving object in an input image and detects a foreground edge of the object. Further, the system for detecting running uses the foreground edge to extract a foot-print image coordinate and extract a head coordinate of the object and uses the foot-print image coordinate, a titled angle of the camera, and an installation height of the camera to acquire a foot-print real coordinate. Here, the system for detecting running uses the foot-print real coordinate of the object and the height of the object to determine whether the object runs.
    Type: Application
    Filed: October 23, 2014
    Publication date: October 5, 2017
    Inventors: Minkook CHO, Dong Sung LEE
  • Publication number: 20170206423
    Abstract: Disclosed herein are a method and a device for surveilling an abnormal behavior using 3D image information. The surveilling device converts depth information, which is the 3D image information, into a real world coordinate and uses the real world coordinate to calculate a plane reference distance value. The surveilling device uses the plane reference distance value to generate a background model and compares the background model with the plane reference distance value of a current image to detect a region of interest. Further, the surveilling device extracts the 3D feature information of the region of interest to determine an abnormal behavior of an object.
    Type: Application
    Filed: October 23, 2014
    Publication date: July 20, 2017
    Inventors: Jinsun JU, Dong Sung LEE
  • Patent number: 8885943
    Abstract: Image fragments are formed in regions corresponding to circles searched from an input image. In a cascade of homogeneous classifiers, each classifier classifies input vectors corresponding to the image fragments into a face type and a non-face type. This procedure is performed on all images included in an image pyramid and the coordinates of a face detected based on the results of the procedures on all images.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: November 11, 2014
    Assignee: S1 Corporation
    Inventors: Anwar Adkhamovich Irmatov, Dmitry Yurievich Buryak, Dmitry Vladimirovich Cherdakov, Dong Sung Lee
  • Patent number: 8877264
    Abstract: Disclosed herein is a. skin external composition containing ginseng berry extract. More specifically, disclosed is a skin external composition, which contains, as an active ingredient, ginseng berry extract having the specific components and compositions, among the above-ground parts of ginseng, and thus promotes the production of collagen in the skin, shows an MMP-I inhibitory effect and, at the same time, has skin-aging inhibitory and wrinkle-reducing effects, resulting from antioxidant effects and DNA damage-protecting effects.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: November 4, 2014
    Assignee: Amorepacific Corporation
    Inventors: Chan Woong Park, Myeong Hoon Yeom, Jin Young Lee, Hee Young Jeon, Sang Jun Lee, Nam Hoon Cho, Dong Sung Lee
  • Patent number: 8698914
    Abstract: A method and apparatus for recognizing a protrusion on a face is proposed. The apparatus forms two images, wherein one is formed in a condition in which a target is lighted and another is formed in a condition in which the target is non-lighted. Face regions are detected from the images respectively and then are compared each other. Then, analyzing change in intensity for indicating change in contrast of the compared regions is performed. Based on the result of the analyzing, it is determined whether there is a protrusion in a face presented in the images.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: April 15, 2014
    Assignee: S1 Corporation
    Inventors: Anwar Adkhamovich Irmatov, Dmitry Yurievich Buryak, Victor Dmitrievich Kuznetsov, Dmitry Vladimirovich Cherdakov, Hae-Kwang Yang, Dong Sung Lee
  • Publication number: 20130252921
    Abstract: The present invention relates to an anti-adhesive agent containing hyaluronic acid and L-arginine, which has increased in vivo residence time and excellent anti-adhesive properties. According to the present invention, adhesion can be prevented from occurring due to surgical operation, infection and trauma.
    Type: Application
    Filed: April 26, 2013
    Publication date: September 26, 2013
    Applicant: HUMEDIX CO., LTD.
    Inventors: Ki Ho Lee, Dong Sung Lee, Kyung Nam Kim, Jae Young Kim
  • Publication number: 20120294535
    Abstract: Image fragments are formed in regions corresponding to circles searched from an input image. In a cascade of homogeneous classifiers, each classifier classifies input vectors corresponding to the image fragments into a face type and a non-face type. This procedure is performed on all images included in an image pyramid and the coordinates of a face detected based on the results of the procedures on all images.
    Type: Application
    Filed: January 12, 2011
    Publication date: November 22, 2012
    Applicant: S1 CORPORATION
    Inventors: Anwar Adkhamovich Irmatov, Dmitry Yurievich Buryak, Dmitry Vladimirovich Cherdakov, Dong Sung Lee
  • Publication number: 20120140091
    Abstract: A method and apparatus for recognizing a protrusion on a face is proposed. The apparatus forms two images, wherein one is formed in a condition in which a target is lighted and another is formed in a condition in which the target is non-lighted. Face regions are detected from the images respectively and then are compared each other. Then, analyzing change in intensity for indicating change in contrast of the compared regions is performed. Based on the result of the analyzing, it is determined whether there is a protrusion in a face presented in the images.
    Type: Application
    Filed: June 22, 2010
    Publication date: June 7, 2012
    Applicant: S1 CORPORATION
    Inventors: Anwar Adkhamovich Irmatov, Dmitry Yurievich Buryak, Victor Dmitrievich Kuznetsov, Dmitry Vladimirovich Cherdakov, Hae-Kwang Yang, Dong Sung Lee
  • Publication number: 20100189821
    Abstract: Disclosed herein is a. skin external composition containing ginseng berry extract. More specifically, disclosed is a skin external composition, which contains, as an active ingredient, ginseng berry extract having the specific components and compositions, among the above-ground parts of ginseng, and thus promotes the production of collagen in the skin, shows an MMP-I inhibitory effect and, at the same time, has skin-aging inhibitory and wrinkle-reducing effects, resulting from antioxidant effects and DNA damage-protecting effects.
    Type: Application
    Filed: May 30, 2008
    Publication date: July 29, 2010
    Inventors: Chan Woong Park, Myeong Hoon Yeom, Jin Young Lee, Hee Young Jeon, Sang Jun Lee, Nam Hoon Cho, Dong Sung Lee
  • Publication number: 20090293138
    Abstract: A method for analyzing the prevention and treatment efficacy of a dendritic cell-derived immunotherapeutic for prostate cancer using an animal model carrying tumors expressing a human prostate cancer-specific antigen includes either administering to a normal non-human animal dendritic cells to be analyzed, or administering to a normal non-human animal a cancer cell line expressing the human prostate cancer-specific antigen to induce cancer in the normal non-human animal; administering to the animal the cancer cell line expressing the human prostate cancer-specific antigen to induce cancer in the animal when the dendritic cell administering step was performed, or administering to the animal with cancer dendritic cells to be analyzed when the human prostate cancer-specific antigen expressing cell line administering step was performed; and determining the prevention and treatment efficacy of the dendritic cells as immunotherapeutics for prostate cancer by measuring the formation or growth of cancer cells origina
    Type: Application
    Filed: May 27, 2006
    Publication date: November 26, 2009
    Applicant: CREAGENE, INC.
    Inventors: Dong Sung Lee, Woo Bok Lee, Choon Ju Jeon, Yong Soo Bae
  • Patent number: 7138274
    Abstract: The present invention relates to a novel recombinant Sabin type 1 poliovirus vector for the immunogenicity of neutralizing antibody against polioviral infection, which comprises: (a) a genomic nucleotide sequence of a parent Sabin type 1 poliovirus; (b) a nucleotide sequence encoding an additional polioviral cleavage site; and (c) a nucleotide sequence of a conformational epitope encoding a VP1 neutralizing epitope of poliovirus type 2 or 3 and linked to the nucleotide sequence of (b).
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 21, 2006
    Assignee: Creagene, Inc.
    Inventors: Yong-Soo Bae, Sang-Gu Lee, Hye-Rhan Jeong, Dong-Sung Lee, Ki-Tae Kim, Dae-You Kim
  • Patent number: 7113273
    Abstract: Provided is a machine for inspecting ferrules of an optical connector and a method thereof. A fixture arranges the ferrules on a rectangular system to inspect the ferrules. A robot centers first ferrule on a optical system and focuses the first ferrule on the optical system. The optical system includes two cameras for photographing inside diameter image data and outside diameter image data of the ferrule. While the robot moves sequentially the optical system and remaining ferrules, all the inside and outside diameter image data of the ferrules are in sequence obtained by the optical system. Each inside and outside diameter and eccentricity of the ferrules are calculated by the obtained inside and outside diameter image data via a computer program.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: September 26, 2006
    Inventors: Heui-Jae Pahk, Il-Hwan Lee, Hwa-Kyun Lee, Dong-Sung Lee
  • Publication number: 20050041241
    Abstract: Provided is a machine for inspecting ferrules of an optical connector and a method thereof. A fixture arranges the ferrules on a rectangular system to inspect the ferrules. A robot centers first ferrule on a optical system and focuses the first ferrule on the optical system. The optical system includes two cameras for photographing inside diameter image data and outside diameter image data of the ferrule. While the robot moves sequentially the optical system and remaining ferrules, all the inside and outside diameter image data of the ferrules are in sequence obtained by the optical system. Each inside and outside diameter and eccentricity of the ferrules are calculated by the obtained inside and outside diameter image data via a computer program.
    Type: Application
    Filed: January 17, 2003
    Publication date: February 24, 2005
    Inventors: Heui-Jae Pahk, Il-Hwan Lee, Hwa-Kyun Lee, Dong-Sung Lee