Patents by Inventor HYO CHAN AN

HYO CHAN AN 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: 20140012596
    Abstract: The present invention relates to a portable device for storing personal health records and a method for controlling the same, and more particularly, to a portable device for storing personal health records and a method for controlling the same in which user authentication is performed in order to personally manage health records and utilization of data is selected according to a result of the user authentication.
    Type: Application
    Filed: March 10, 2011
    Publication date: January 9, 2014
    Applicant: MDWARE CO., LTD
    Inventors: Yoon Nyun Kim, Hyo Chan Jeon, Kyu Tae Choi
  • Patent number: 8483809
    Abstract: The present invention relates to a real-time electrocardiogram monitoring system and method, a patch-type electrocardiograph and a telecommunication apparatus.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: July 9, 2013
    Assignee: Keimyung University Industry Academic Cooperation Foundation
    Inventors: Yoon Nyun Kim, Hee Joon Park, Jyung Hyun Lee, Hyo Chan Jeon
  • Patent number: 8299898
    Abstract: An apparatus for managing a plurality of RFID readers includes a service policy managing unit that defines demands in the form of service policies to be understood by the plurality of RFID readers, a data processing rule managing unit that generates a data processing rule on the basis of the service policies, a collected data processing unit that receives a plurality of RFID tag data from the plurality of RFID readers, and generates integrated RFID events by applying the data processing rule to the plurality of RFID tag data, and a service report processing unit that provides results corresponding to the integrated RFID events.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: October 30, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Se Won Oh, Hyo Chan Bang, Yong Joon Lee, Jong-Hyun Park
  • Publication number: 20120174632
    Abstract: A detergent case includes a remaining water discharge hole formed on a bottom surface of a liquid detergent accommodation space, and an opening and closing unit to open and close the remaining water discharge hole due to buoyancy of a liquid accommodated within the liquid detergent accommodation space.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 12, 2012
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO.,
    Inventors: Jong Hun SUNG, Kwon Hee KIM, Woong CHO, Jung Hoon KIM, Chang Hee JO, Yul KWON, Kang Hyun LEE, Jae Woong HAN, Hun Gun KOH, Doo Ri KIM, Hyo Chan KWON
  • Patent number: 8019865
    Abstract: There are provided a network security state visualization device and method, the device including: a security event collector collecting original security event information from network security apparatuses; a security event analyzer analyzing the original security event information collected by the security event collector and extracting characteristic data corresponding to a security event; and a three-dimensional visualization display unit visualizing a correlation between the characteristic data extracted by the security event analyzer as a three-dimensional screen to be displayed.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: September 13, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Beom Hwan Chang, Chi Yoon Jeong, Seon Gyoung Sohn, Soo Hyung Lee, Hyo Chan Bang, Geon Lyang Kim, Hyun Joo Kim, Won Joo Park, Jong Ho Ryu, Jong Hyun Kim, Jung Chan Na, Jong Soo Jang, Sung Won Sohn
  • Patent number: 8014310
    Abstract: An apparatus and method for visualizing a network condition related to a network security are provided. The apparatus includes a traffic feature extracting unit, a network condition displaying unit, and a traffic abnormal condition determining unit. The traffic feature extracting unit extracts information including source address, source port, destination address, and destination port from network traffics, selects two of the extracted information, and calculates unique dispersion degrees of two unselected information. The network condition displaying unit displays a two-dimensional cube expressed using the calculated unique dispersion degrees for the classified traffics. The traffic abnormal condition determining unit determines whether the traffics are in an abnormal condition or not based on the two-dimensional security cube.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: September 6, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Beom-Hwan Chang, Chi-Yoon Jeong, Seon-Gyoung Sohn, Soo-Hyung Lee, Hyo-Chan Bang, Geon-Lyang Kim, Hyun-Joo Kim, Won-Joo Park, Jong-Ho Ryu, Jong-Hyun Kim, Jong-Soo Jang, Sung-Won Sohn, Jung-Chan Na
  • Publication number: 20110126580
    Abstract: A liquid supercooling system may include a suction pipe that has a spiral groove around the outer circumference thereof and connects an evaporator with a compressor, a liquid pipe that connects a condenser with an expansion pipe, a heat exchange pipe in which the suction pipe is inserted and of which one end is connected with the liquid pipe such that heat can be exchanged between the suction pipe and the liquid pipe, and a connection block, of which one side is connected to the liquid pipe and of which the other side is connected to the suction pipe and the heat exchange pipe.
    Type: Application
    Filed: April 9, 2010
    Publication date: June 2, 2011
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Hyo-Chan BAE
  • Publication number: 20110099271
    Abstract: Provided are a system and method for enforcing a radio frequency identification (RFID) event management policy. The system includes a policy definer for defining an RFID event management policy to be used by a client to manage an apparatus on the basis of an RFID event, a policy storage for storing the RFID event management policy, a policy determiner for selecting the RFID event management policy stored in the policy storage using a profile of the client included in an RFID event management policy request when the RFID event management policy request is received from the client, and a policy enforcer converting the selected RFID event management policy according to a standard executable by the client.
    Type: Application
    Filed: May 28, 2010
    Publication date: April 28, 2011
    Inventors: Joo Sang PARK, Hyo Chan Bang, Hee Sook Mo, Jee Sook Eun, Se Won Oh, Jae Gak Hwang, Jong Suk Chae, Kwang Hoon Kim, Ji Hye Song, Sun Jin Kim, Hyung Jin Ahn
  • Publication number: 20110021902
    Abstract: The present invention relates to a real-time electrocardiogram monitoring system and method, a patch-type electrocardiograph and a telecommunication apparatus.
    Type: Application
    Filed: March 12, 2009
    Publication date: January 27, 2011
    Applicant: Keimyung University Industry Academic Cooperation Foundation
    Inventors: Yoon Nyun Kim, Hee Joon Park, Jyung Hyun Lee, Hyo Chan Jeon
  • Patent number: 7849187
    Abstract: A network status display device using a traffic pattern map is provided.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: December 7, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Beom Hwan Chang, Jung Chan Na, Geon Lyang Kim, Dong Young Kim, Jin Oh Kim, Hyun Joo Kim, Hyo Chan Bang, Soo Hyung Lee, Seon Gyoung Shon, Jong Soo Jang, Sung Won Sohn
  • Patent number: 7787394
    Abstract: A network status display device using a traffic flow-radar is provided.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: August 31, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Beom Hwan Chang, Jung Chan Na, Geon Lyang Kim, Dong Young Kim, Jin Oh Kim, Hyun Joo Kim, Hyo Chan Bang, Soo Hyung Lee, Seon Gyoung Sohn, Jong Soo Jang, Sung Won Sohn
  • Publication number: 20100150008
    Abstract: There are provided a network state display apparatus and method capable of easily determining a present network security state in real time by analyzing an abnormality and harmful traffic deteriorating performance of a network in software by using a result of combining essential characteristics of traffic, a distinct dispersion, and an entropy and displaying the network state to be intuitionally recognized, the method including selecting and combining three of a source address, a source port, a destination address, and a destination port of collected traffic and calculating a distinct dispersion and an entropy of a residual one therefrom; displaying the calculated distinct dispersion and entropy on a security radar where the distinct dispersion and the entropy are assigned to an angle and a radius; determining whether a network state is abnormal, based on a result displayed on the security radar; and detecting reporting detailed information on abnormal traffic causing the abnormal network state.
    Type: Application
    Filed: March 7, 2008
    Publication date: June 17, 2010
    Inventors: Seon Gyoung Sohn, Chi Yoon Jeong, Beom Hwan Chang, Soo Hyung Lee, Hyo Chan Bang, Geon Lyang Kim, Hyun Joo Kim, Won Joo Park, Jong Ho Ryu, Jong Hyun Kim, Jung Chan Na, Jong Soo Jang, Sung Won Sohn
  • Patent number: 7706218
    Abstract: An optical pickup apparatus includes an objective lens that focuses light on an optical recording medium; an actuator that drives the objective lens in a direction of an optical axis of the objective lens toward or away from an optical recording medium in response to an input voltage applied to the actuator; an actuator driven distance sensor that senses a distance the actuator moves according to time or the input voltage applied to the actuator; an input voltage calculator that calculates an input voltage to be applied to the actuator that compensates for a hysteresis phenomenon that occurs during movement of the actuator based on the distance sensed by the actuator driven distance sensor; and a controller that controls operation of the actuator according to the input voltage calculated by the input voltage calculator.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: April 27, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-gug Pae, Bong-gi Kim, Hyo-chan Lee, Soo-han Park, Seok-jung Kim
  • Publication number: 20100100619
    Abstract: There are provided a network security state visualization device and method, the device including: a security event collector collecting original security event information from network security apparatuses; a security event analyzer analyzing the original security event information collected by the security event collector and extracting characteristic data corresponding to a security event; and a three-dimensional visualization display unit visualizing a correlation between the characteristic data extracted by the security event analyzer as a three-dimensional screen to be displayed.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 22, 2010
    Inventors: Beom Hwan Chang, Chi Yoon Jeong, Seon Gyoung Sohn, Soo Hyung Lee, Hyo Chan Bang, Geon Lyang Kim, Hyun Joo Kim, Won Joo Park, Jong Ho Ryu, Jong Hyun Kim, Jung Chan Na, Jong Soo Jang, Sung Won Sohn
  • Publication number: 20100067391
    Abstract: An apparatus and method for visualizing a network condition related to a network security are provided. The apparatus includes a traffic feature extracting unit, a network condition displaying unit, and a traffic abnormal condition determining unit. The traffic feature extracting unit extracts information including source address, source port, destination address, and destination port from network traffics, selects two of the extracted information, and calculates unique dispersion degrees of two unselected information. The network condition displaying unit displays a two-dimensional cube expressed using the calculated unique dispersion degrees for the classified traffics. The traffic abnormal condition determining unit determines whether the traffics are in an abnormal condition or not based on the two-dimensional security cube.
    Type: Application
    Filed: August 23, 2007
    Publication date: March 18, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Beom-Hwan Chang, Chi-Yoon Jeong, Seon-Gyoung Sohn, Soo-Hyung Lee, Hyo-Chan Bang, Geon-Lyang Kim, Hyun-Joo Kim, Won-Joo Park, Jong-Ho Ryu, Jong-Hyun Kim, Jong-Soo Jang, Sung-Won Sohn, Jung-Chan Na
  • Patent number: 7600547
    Abstract: The variable lamination rapid prototyping apparatus of the present invention includes a first feeding means which longitudinally reciprocates a sheet, a second feeding means which is provided under the first feeding means and reciprocates in a direction transverse to the sheet, and a rotating means which is coupled to the second feeding means and rotates around an axis parallel to the transverse direction of the sheet. The apparatus further includes a translation means which is linked to the rotating means, a cutting means which is coupled to the translation means, and a stacking means which subsequently stacks a plurality of cut sheets, thus forming the 3-dimensional object. The apparatus further includes a control means which previously stores data about the object therein and controls the above-mentioned plurality of means based on the data. Because a hot wire is provided in a parallelogram link structure, superior cutting accuracy and the stability are ensured.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: October 13, 2009
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Dong Yol Yang, Hyo Chan Kim, Sang Ho Lee, Seung Kyo Park
  • Publication number: 20090140843
    Abstract: The present invention relates to an RFID application interface method and a system thereof. In the present invention, an RFID middleware system changes a control request input from a user or an RFID application system according to a communication protocol of an RFID device to be controlled, and sends it to the RFID device. Also, when the user or the RFID application system inputs a data process policy that is common to various RFID devices of a logical RFID device group, the RFID middleware system generates data process rules that are suitable for communication capability and data processing capability of each RFID device based on the data process policy and provides an interface that allows processing of data by a corresponding RFID device.
    Type: Application
    Filed: October 22, 2008
    Publication date: June 4, 2009
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyo Chan BANG, Jee Sook EUN, Se Won OH, Jae Heum LEE, Jong-Hyun PARK, Hyung-Jin AHN, Kwang-Hoon KIM
  • Publication number: 20090134974
    Abstract: An apparatus for managing a plurality of RFID readers includes a service policy managing unit that defines demands in the form of service policies to be understood by the plurality of RFID readers, a data processing rule managing unit that generates a data processing rule on the basis of the service policies, a collected data processing unit that receives a plurality of RFID tag data from the plurality of RFID readers, and generates integrated RFID events by applying the data processing rule to the plurality of RFID tag data, and a service report processing unit that provides results corresponding to the integrated RFID events.
    Type: Application
    Filed: July 21, 2008
    Publication date: May 28, 2009
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Se Won OH, Hyo Chan BANG, Yong Joon LEE, Jong-Hyun PARK
  • Patent number: 7527491
    Abstract: Disclosed herein is a hot tool which machines a workpiece made of foam material. The hot tool of the present invention includes a motor, a rotary unit which is coupled to the motor, and an electrode terminal which is connected to an outside power supply and contacts an electrode of the rotary unit. The hot tool further includes a heating body which is coupled to the rotary unit so that the heating body is heated by electric current supplied through the electrode terminal, with a spiral groove formed in a circumferential outer surface of the heating body. The hot tool further includes a polymer storage case which is provided at an upper position on the circumferential outer surface of the heating body, so that molten polymer that moves along the spiral groove is stored in the polymer storage case. Therefore, the hot tool of the present invention has increased machining accuracy and prevents a workshop from becoming messy due to molten polymer.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: May 5, 2009
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Dong Yol Yang, Ha Yong Shin, Hyo Chan Kim, Sang Ho Lee
  • Patent number: 7426172
    Abstract: An optical pickup includes an optical module that detects an information signal and/or an error signal by radiating light to a recording medium and receives light reflected by the recording medium. The optical module includes a light source; an optical path changer that changes a path of light emitted from the light source; a main photodetector that receives light that is reflected off a recording medium back to the optical module to detect an information signal and/or an error signal; and a hologram element that generates an astigmatism of the light incident onto the optical module. Since most optical elements of the optical pickup except an objective lens are packaged in the optical module, the entire structure of the optical pickup can be simplified and the number of bonding points for fixing the optical elements of the optical pickup on a base can be reduced.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: September 16, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong-gi Kim, Soo-han Park, Hyo-chan Lee, Jong-uk Kim