Patents by Inventor Sang Hak Lee

Sang Hak 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: 20140355829
    Abstract: According to an aspect of the present invention, there is provided a people counting apparatus including: a reception unit which receives a video of an area including an entrance captured by a video capture device; a line setting unit which sets an inline at the entrance and sets an outline such that a specific region is formed on a side of the inline; a detection unit which detects moving objects in the video using information differences between frames of the received video and detects human moving objects among the detected moving objects; a tracking unit which tracks the movement of each of the detected moving objects; and a counting unit which determines whether each of the moving objects passed the inline and the outline based on the tracked movement of each of the moving objects and counts the number of people based on the determination result.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG SDS Co., Ltd.
    Inventors: Jun Hee HEU, Jong Hang KIM, Jeong Seon YI, Yeon Hee KWON, Sang Hak LEE
  • Patent number: 8781290
    Abstract: A display apparatus to store a broadcasting signal or a video signal and/or an audio signal in an external storage medium, and reproduce signals from the external storage medium includes a receiving processor, a controller, and an output unit. The receiving processor receives a video signal and/or an audio signal. The controller stores a video signal and/or an audio signal received using the receiving processor in the external storage medium in real time, if a user requires storage of the received video signal and the audio signal. The controller reproduces the stored video signal and/or audio signal from the external storage medium if the user requires reproduction of the video signal and/or the audio signal stored on the external storage medium. The output unit outputs the reproduced video signal and/or audio signal.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: July 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang-hak Lee
  • Publication number: 20140161415
    Abstract: A display apparatus to store a broadcasting signal or a video signal and/or an audio signal in an external storage medium, and reproduce signals from the external storage medium includes a receiving processor, a controller, and an output unit. The receiving processor receives a video signal and/or an audio signal. The controller stores a video signal and/or an audio signal received using the receiving processor in the external storage medium in real time, if a user requires storage of the received video signal and the audio signal. The controller reproduces the stored video signal and/or audio signal from the external storage medium if the user requires reproduction of the video signal and/or the audio signal stored on the external storage medium. The output unit outputs the reproduced video signal and/or audio signal.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-hak Lee
  • Patent number: 8717673
    Abstract: An improved microscope stage mount with built-in fiduciary markers is used for fluorescence microscopy, and comprises: (a) an optically-transparent glass plate adapted for specimen mounting and microscope viewing and comprising a specimen mounting area; and (b) a defined and ordered, two-dimensional microscopic array of fiduciary markers, wherein the markers are polymeric pillars affixed to the plate about the specimen mounting area, wherein the markers provide a three-dimensional spatial reference for the specimen.
    Type: Grant
    Filed: May 28, 2011
    Date of Patent: May 6, 2014
    Assignee: Board of Trustees of the University of Illinois
    Inventors: Paul R. Selvin, Sang Hak Lee
  • Publication number: 20140047495
    Abstract: A method for managing a broadcast receiving apparatus standby mode according to external signaling is provided. The method includes: generating a power management descriptor that a broadcast receiving apparatus refers to in order to perform a standby mode; and transmitting the generated power management descriptor to the broadcast receiving apparatus. Accordingly, since the broadcast receiving apparatus manages the standby mode more effectively, standby power consumed in the standby mode is further reduced and thus power saving effect can be achieved.
    Type: Application
    Filed: August 26, 2011
    Publication date: February 13, 2014
    Inventors: Jung Mee Yun, Sang Hak Lee, Jang Kyu Lee, Jong Chul Weon, Young Min Chae, Jeong Ku Lee
  • Publication number: 20140006829
    Abstract: A reverse-proxying method and a server/client system using the same are provided. The reverse-proxying method includes: providing, by a server, a service to a client; and, when the server enters a standby mode, providing, by a reverse-proxying server connected to the server, some services of the server on behalf of the server. Accordingly, the client receives the service without interruption and energy efficiency of the whole system is improved.
    Type: Application
    Filed: December 28, 2011
    Publication date: January 2, 2014
    Applicant: KOREAN ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Sang Hak Lee, Jung Mee Yun
  • Publication number: 20130284325
    Abstract: An alloy having an ?? martensite which is a processing starting structure is hot worked. The alloy is heated at a temperature increase rate of 50 to 800° C./sec, and strain is given at not less than 0.5 by a processing strain rate of from 0.01 to 10/sec in a case of a temperature range of 700 to 800° C., or by a processing strain rate of 0.1 to 10/sec in a case of a temperature range of 800° C. to 1000° C. By generating equiaxial crystals having average crystal particle diameters of less than 1000 nm through the above processes, a titanium alloy having high strength and high fatigue resistant property can be obtained, in which hardness is less than 400 HV, tensile strength is not less than 1200 MPa, and static strength and dynamic strength are superior.
    Type: Application
    Filed: November 22, 2011
    Publication date: October 31, 2013
    Applicants: TOHOKU UNIVERSITY, NHK SPRING CO., LTD.
    Inventors: Sang-Hak Lee, Yoshiki Ono, Hiroaki Matsumoto, Akihiko Chiba
  • Publication number: 20130196972
    Abstract: This invention relates to novel compounds of reverse-turn mimetics, having pyrazino-triazinone as a basic framework, and a method of preparing the same, and the use thereof to treat diseases such as cancer, in particular, acute myeloid leukemia.
    Type: Application
    Filed: October 14, 2011
    Publication date: August 1, 2013
    Applicant: JW PHARMACEUTICAL CORPORATION
    Inventors: Jae-Uk Chung, Mi-Jung Kim, Yong-Sil Lee, Sang-Ho Ma, Young-Seok Cho, Sang-Hak Lee, Young-Jun Na, Myoung-Joo Kang, Woul-Seong Park
  • Publication number: 20130194144
    Abstract: Disclosed is a multi-resonance tunable antenna having a plurality of variable resonance points. The multi-resonance tunable antenna includes at least two branch lines and at least two capacitors. The at least two branch lines branch from a branch point of a basic line, which is connected to a filter used to receive wireless signals, in different directions. The at least two capacitors are connected between the at least two branch lines and a grounding terminal.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 1, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Sang Hak Lee
  • Publication number: 20130109015
    Abstract: The present invention relates to single nucleotide polymorphisms associated with left ventricular hypertrophy and use thereof. The present invention provides a convenient and high reliable in vitro diagnosis system for left ventricular hypertrophy and cardiovascular diseases.
    Type: Application
    Filed: August 8, 2012
    Publication date: May 2, 2013
    Applicants: Industry-Academic Cooperation Foundation, Kyunghee University, Industry-Academic Cooperation Foundatin, Yonsei University
    Inventors: Yang-Soo Jang, Dong-Jik Shin, Sang-Hak Lee, Berm-Seok Oh, Kyung-Won Hong
  • Publication number: 20120300293
    Abstract: An improved microscope stage mount with built-in fiduciary markers is used for fluorescence microscopy, and comprises: (a) an optically-transparent glass plate adapted for specimen mounting and microscope viewing and comprising a specimen mounting area; and (b) a defined and ordered, two-dimensional microscopic array of fiduciary markers, wherein the markers are polymeric pillars affixed to the plate about the specimen mounting area, wherein the markers provide a three-dimensional spatial reference for the specimen.
    Type: Application
    Filed: May 28, 2011
    Publication date: November 29, 2012
    Inventors: Paul R. Selvin, Sang Hak Lee
  • Publication number: 20120168042
    Abstract: A titanium alloy has high strength and superior workability and is preferably used for various structural materials for automobiles, etc. The titanium alloy is obtained by the following production method. An alloy having a structure of ?? martensite phase is hot worked at conditions at which dynamic recrystallization occurs. The working is performed at a heating rate of 50 to 800° C./second at a strain rate of 0.01 to 10/second when the temperature is 700 to 800° C. or at a strain rate of 0.1 to 10/second when the temperature is more than 800° C. and less than 1000° C. so as to provide a strain of not less than 0.5. Thus, equiaxed crystals with an average grain size of less than 1000 nm are obtained.
    Type: Application
    Filed: September 22, 2010
    Publication date: July 5, 2012
    Applicants: TOHOKU UNIVERSITY, NHK SPRING CO., LTD.
    Inventors: Sang-Hak Lee, Yoshiki Ono, Kazuya Ikai, Hiroaki Matsumoto, Akihiko Chiba
  • Patent number: 8035651
    Abstract: A method of adjusting a displaying state of a display apparatus includes determining a reference color temperature and a reference ?u?v?, determining setting color temperatures corresponding to gradations of a gray level according to the reference color temperature to make color temperature differences between adjacent gradations of the gray level be within a predetermined color temperature range, measuring coordinates according to the gradations within a gray area formed by the gray level and displayable in the display apparatus on a predetermined color coordinates system corresponding to the reference ?u?v? and the setting color temperatures corresponding to the gradations, and setting the coordinates corresponding to the gradations measured about each gradation of the gray level of the display apparatus.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-young Kang, Sang-hak Lee
  • Patent number: 7943748
    Abstract: The invention provides a glucitol derivative having the function of reducing a blood sugar level and having preferable properties required of medicines, such as long-lasting drug activity; and a medicinal composition for use in the prevention or treatment of diseases attributable to hyperglycemia, such as diabetes, complications of diabetes, and obesity. The derivative is a compound represented by the formula (I): wherein m is an integer selected among 1-3; R1 to R4 each independently is optionally substituted alkyl, etc.; Ar1 is optionally substituted naphthyl; and A is optionally substituted heteroaryl, a prodrug of the compound, or a pharmaceutically acceptable salt of either. Also provided are a medicine, a medicinal composition, and the like each containing the compound.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: May 17, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroharu Matsuoka, Tsutomu Sato, Masahiro Nishimoto, Yasuhara Kato, Masahiro Sakaitani, Sang-Hak Lee
  • Publication number: 20100256133
    Abstract: Novel compounds having indazole frameworks, as well as a method for preparing the same and a pharmaceutical composition comprising the same are provided. The compounds of the present invention can inhibit protein kinase activity and thus the pharmaceutical composition of the present invention can be used to prevent or treat diseases or disorders which are related to protein kinase activity.
    Type: Application
    Filed: September 19, 2008
    Publication date: October 7, 2010
    Inventors: Jeom-Yong Kim, Mi-Ra Ma, Kyung-Yun Jung, Jin-Seok Choi, Young-Seok Cho, Sang-Hak Lee
  • Patent number: 7583256
    Abstract: A method of controlling a display apparatus displaying a picture according to an input video signal including a horizontal synchronous signal and a vertical synchronous signal includes setting one or more exclusive display modes, setting whether to apply an auto-adjustment function to the video signal, determining a display mode of the video signal according to the horizontal and vertical synchronous signals when the auto-adjustment function is set to operate, and performing the auto-adjustment function when the determined display mode is not equal to any one of the one or more exclusive display modes. The display apparatus and the control method thereof selectively perform the auto-adjustment function according to the display mode of the input video signal.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: September 1, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-sik Park, Young-chan Kim, Sang-hak Lee
  • Publication number: 20090065566
    Abstract: According to the present invention, an apparatus and method for proving a user with a content by using a machine-readable code is provided. In one aspect of the present invention, provided is a method for implementation on a terminal for providing a user with at least one content by using a machine-readable code, the method comprising the steps of: receiving a machine-readable code; extracting a code value of the received machine-readable code; transferring the extracted code value to a first external computational device; receiving from the first external computational device at least one category associated with the extracted code value; transmitting the at least one category to a second external computational device; and receiving from the second external computational device at least one content belonging to the at least one category.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 12, 2009
    Inventors: Jae-Jun Lee, Sang Hak Lee, Junghwan Park, Minjong Chung
  • Publication number: 20090065567
    Abstract: According to the present invention, an apparatus and method for proving a user with a content by using a machine-readable code is provided. In an aspect of the present invention, provided is a method for implementation on a terminal for providing a user with at least one content by using a machine-readable code, the method comprising the steps of: receiving a machine-readable code; extracting a code value of the received machine-readable code; transferring the extracted code value to a first external computational device; receiving from the first external computational device at least one of a plurality of content IDs associated with the extracted code value; transmitting the at least one content ID to a second external computational device; and receiving from the second external computational device at least one content corresponding to the at least one content ID.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 12, 2009
    Inventors: Jae-Jun Lee, Sang Hak Lee, Junghwan Park, Minjong Chung
  • Publication number: 20080319047
    Abstract: The invention provides a glucitol derivative having the function of reducing a blood sugar level and having preferable properties required of medicines, such as long-lasting drug activity; and a medicinal composition for use in the prevention or treatment of diseases attributable to hyperglycemia, such as diabetes, complications of diabetes, and obesity. The derivative is a compound represented by the formula (I): wherein m is an integer selected among 1-3; R1 to R4 each independently is optionally substituted alkyl, etc.; Ar1 is optionally substituted naphthyl; and A is optionally substituted heteroaryl, a prodrug of the compound, or a pharmaceutically acceptable salt of either. Also provided are a medicine, a medicinal composition, and the like each containing the compound.
    Type: Application
    Filed: July 27, 2005
    Publication date: December 25, 2008
    Inventors: Hiroharu Matsuoka, Tsutomu Sato, Masahiro Nishimoto, Yasuharu Kato, Masahiro Sakaitani, Sang-Hak Lee
  • Patent number: 7450177
    Abstract: An apparatus and a method that controls a position of a caption. The apparatus includes: a caption processing unit, which identifies a non-signal area (B) including the caption using a control signal, identifies an image data area (A having the same size as the non-signal area (B), on a screen, and displays caption data of the non-signal area (B) on the image data area (A); a controller, which outputs a control signal positioning the captions to be lost in an enlarged presentation mode on the screen; and a signal processing unit, which performs image signal processing so that the caption data is displayed with predetermined images on the image data area (A).
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jang-woo Lee, Sang-hak Lee