Patents by Inventor Jae Kyung Lee

Jae Kyung 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: 20160127764
    Abstract: A method for operating an image display apparatus includes providing input signals to the image display apparatus, displaying at least one image on a display based on the input signals, generating a plurality thumbnail images based on the input signals, and displaying a thumbnail-image list which includes a plurality of generated thumbnail images.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Inventors: Dae Young JUNG, Hae Jin BAE, Jae Kyung LEE, Kun Sik LEE, Gyu Seung KIM
  • Publication number: 20160053748
    Abstract: The present invention relates to a signal processing device for monitoring states of wind-power turbine blades and a method thereof, the signal processing device comprising: an optical fiber sensor unit for sensing moment of rotation of three blades so as to output the moment of rotation as blade signals; a signal transformation unit for converting three blade signals into two fore-ape signals; a rotation information input unit for sensing rotation information of the blades; a rotation speed estimation unit for estimating a rotation speed of the blades on the basis of the rotation information; a state determination unit which removes rotation components from the fore-ape signals and determines whether an operation of a blade is abnormal; and an output unit for outputting the determination result.
    Type: Application
    Filed: September 27, 2013
    Publication date: February 25, 2016
    Inventors: Jae Kyung LEE, Joon Young PARK, Jun Shin LEE, Byung Mok PARK, Keum Seok KANG, Moo Sung RYU, Ji Young KIM, Seok Tae KIM, Dae Soo LEE
  • Patent number: 9237296
    Abstract: A method for operating an image display apparatus includes providing input signals to the image display apparatus, displaying at least one image on a display based on the input signals, generating a plurality thumbnail images based on the input signals, and displaying a thumbnail-image list which includes a plurality of generated thumbnail images.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: January 12, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Young Jung, Hae Jin Bae, Jae Kyung Lee, Kun Sik Lee, Gyu Seung Kim
  • Publication number: 20150198144
    Abstract: The present invention provides a method of automatically calculating a power curve limit for the power curve monitoring of a wind turbine that may set an optimal power curve limit by automatically calculating a power curve limit for power curve monitoring even if wind speed-power data measured at a wind turbine includes a large amount of abnormal data in addition to normal data. To this end, the present invention includes: classifying, by an input data classifying unit, the input data on wind power generation through a variable speed bin; calculating, by a power calculating unit, a power average value and standard deviation for each bin for the classified input data; estimating, by a power curve estimating unit, a power curve for the calculated power average value for each bin; searching for, by a limit searching unit, an accurate power curve limit while moving the estimated power curve; and setting, by a data extracting unit, the data included in the accurate power curve limit as new input data.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 16, 2015
    Inventors: Joon Young Park, Jun Shin Lee, Jae Kyung Lee, Ki Yong Oh, Byoung Mok Park, Keum Seok Kang, Moo Sung Ryu, Seok Tae Kim, Ji Young Kim
  • Patent number: 9021399
    Abstract: A stereoscopic image reproduction device for providing a 3D user interface includes a UI generator which generates a user interface, a depth information processor which generates a 3D depth for the user interface, and a formatting unit which generates a 3D user interface for the user interface by using the 3D depth. The depth information processor may be integrated with the formatting unit. Various factors used to generate 3D depth perception include at least any one of blur, textual gradient, linear perspective, shading, color, brightness, and chroma, which results in a 3D-type user interface (UI) being shown on a stereoscopic image display.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: April 28, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang-Choul Han, Jae-Kyung Lee
  • Patent number: 9009597
    Abstract: A method for displaying a menu corresponding to one or more devices included in the one or more media signal sources connected to the media signal sink. The method includes checking connection states of the one or more signal sources to the signal sink, displaying menu items of the one or more devices included in one or more signal sources connected to the signal sink in a graphic user interface (GUI) screen, based on a result of the connection state check; selecting a specific one of the menu items displayed in the GUI screen, determining whether a device corresponding to the selected menu item, among the one or more devices included in the one or more signal sources, is in its on or off state, generating a signal for turning-on the corresponding device when it is determined that the corresponding device is in its off state and transmitting the generated turning-on signal to the corresponding device.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: April 14, 2015
    Assignee: LG Electronics Inc.
    Inventors: Yongdong Lee, Jaemin Choi, Jae Min Ha, Jae Kyung Lee
  • Patent number: 9008190
    Abstract: An apparatus for processing images may include a de-multiplexer that receives a data stream and de-multiplexes a video signal and channel information from the data stream, a first decoder that provides a decoded video signal, a thumbnail generator coupled to the first decoder to generate at least one of a still picture thumbnail or a moving picture thumbnail based on the decoded video signal, and an encoder coupled to the thumbnail generator and the de-multiplexer. The encoder encodes the thumbnail with the channel information to provide a thumbnail data stream to provide thumbnails of moving pictures and/or still pictures on a display.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: April 14, 2015
    Assignee: LG Electronics, Inc.
    Inventors: Kun-Sik Lee, Yoon-Jung Kim, Hae-Jin Bae, Gyu-Seung Kim, Sang-Chul Kim, Sang-Kil Park, Jae-Kyung Lee, Jin-Gyeong Kim, Tae-Il Chung
  • Publication number: 20150095004
    Abstract: An apparatus for simulating a wind power farm includes a wind power generator simulator configured to act as a virtual wind power generator to dynamically generate an attribute value and provide the attribute value to a supervisory control and data acquisition (SCADA) system to be tested; a wind power generator simulation platform configured to generate and manage a plurality of wind power generator simulators within one system, monitor the system, monitor operation states of the plurality of wind power generator simulators, and transmit a result of monitoring the operation states; and a wind power farm controller configured to generate a wind power farm by grouping a plurality of wind power generator simulation platforms into a single cluster, and manage a simulation environment of the wind power farm.
    Type: Application
    Filed: May 23, 2014
    Publication date: April 2, 2015
    Applicant: Korea Electric Power Corporation
    Inventors: Dong Wook KIM, Jae Kyung LEE, Nam Joon JUNG, Hyo Yul CHOI, Jun Shin LEE, Jae Ju SONG
  • Publication number: 20140236498
    Abstract: Provided are an apparatus and method of monitoring a wind turbine blade. The method includes converting strain of a blade into moment, generating a reference value based on design information of the blade and statistical information of the moment, and comparing the moment with the reference value and determining a state of the blade. Accordingly, since the reference value serving as a reference of blade state determination is generated according to blade design information and moment statistical information and learning of the moment statistical information is performed, reliability of blade state determination can be improved, and thus, effective management and maintenance of the blade becomes possible.
    Type: Application
    Filed: September 20, 2012
    Publication date: August 21, 2014
    Applicant: KOREA ELECTRIC POWER CORPORATION
    Inventors: Ki Yong Oh, Jae Kyung Lee, Joon Young Park, Jun Shin Lee
  • Patent number: 8797276
    Abstract: A method of controlling a home appliance having a touch panel and a touch panel home appliance using the same, such as a remote controller for controlling a television receiver, facilitate user recognition and selection of a specific function key displayed on a touchscreen, to enable enhanced control of the function key by a user desiring to step through many values of a range of values quickly and accurately.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: August 5, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Park, Jae Kyung Lee
  • Patent number: 8763040
    Abstract: Disclosed are devices for receiving broadcast signal. More specifically, one of the devices includes at least two tuners (102, 103) configured to synchronize at least two transmit stream independently, at least two transmit stream processors (104, 105) each configured to convert the at least one transmit stream into a plurality of audio signals, a plurality of displayable video signals, and a plurality of displayable data signals, a controller (100) configured to provide switching control signal and display control signal based on channel selected by a user, a switching unit (135) configured to output a data broadcast associated with a first broadcast channel and the video and the audio associated with a second broadcast channel, a display module (138) configured to display a video of the first broadcast channel in a first display area and a data of the second broadcast channel in a second display area, and at least one speaker configured to audio output of at least two different broadcast channels.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: June 24, 2014
    Assignee: LG Electronics Inc.
    Inventors: Eun Kyung Shin, Jae Kyung Lee
  • Publication number: 20140160998
    Abstract: Disclosed are a ship station communication apparatus and a ship station communication method that enable direct communication between adjacent ships as well as two-way communication between a ship station and a coast station without increasing a size of a ship station or costs. A ship station communication apparatus for communication between a ship station and another ship station and communication between the ship station and a coast station according to an exemplary embodiment of the present invention may include a first switch configured to switch an operation between a transmission unit of the ship station and a reception unit of the ship station; and a second switch configured to switch a frequency of the reception unit.
    Type: Application
    Filed: August 28, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ok Sun PARK, Hyoung Oh BAE, Jae Kyung LEE, Dae Ho KIM
  • Patent number: 8704958
    Abstract: An image display device and method may be provided for pairing with a remote control device for transmitting a command to the image display device. Upon power-on, the image display device may be paired with the remote control device. When the image display device is power-on, a guide screen may be displayed to indicate how to pair the image display device with the remote control device. A user may easily pair the remote control device with the image display device through the pairing guide screen.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: April 22, 2014
    Assignee: LG Electronics Inc.
    Inventors: Young Wan Lim, Gyu Seung Kim, Jae kyung Lee, Si Jin Kim, Kun Sik Lee
  • Patent number: 8645996
    Abstract: A digital broadcast receiver may display virtual keys on a screen, the virtual keys may be provided in a plurality of regions, each region having an identifier and characters that are unique from other regions. The digital broadcasting receiver may receive at least one input corresponding to selection of the identifier for selection of a desired character, wherein the desired character and at least one other character in a different region are displayed differently on the screen.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: February 4, 2014
    Assignee: LG Electronics Inc.
    Inventors: So Hee Heo, Jae Kyung Lee
  • Patent number: 8632369
    Abstract: Disclosed is a terminal connecting device for an energy storage module including a busbar having a body portion formed of a plate having a predetermined length stepped at both ends, and a cell terminal mounting portion having an insert hole at each end of the body portion, and a fastening member formed of a plate to secure the busbar by a screw connection with a cell terminal through the insert hole of the busbar, the fastening member having a nut body portion with a hollow at the center and the outer periphery processed in the shape of a nut, and a nut screw portion having a screw thread formed along the inner periphery of the hollow of the nut body portion, wherein the height of the step of the body portion of the busbar corresponds to the thickness of the nut body portion of the fastening member.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: January 21, 2014
    Assignee: LS Mtron Ltd.
    Inventors: Jae-Kyung Lee, Yoon-Hyeok Kwon, Tae-Ho Suh
  • Patent number: 8595766
    Abstract: An operating method of an image display apparatus includes displaying a screen on a display and displaying a thumbnail image screen in response to a command to display an input image list. The thumbnail-image list includes a plurality of groups of thumbnail images that respectively correspond to a plurality of input image signals on the display. Each thumbnail-image group includes one or more thumbnail images that represent different points of time in a corresponding input image signal.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: November 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yong Ki Ahn, Jae Kyung Lee, Kun Sik Lee, Gyu Seung Kim
  • Patent number: 8525803
    Abstract: A controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller (101) by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. A plurality of direction keys for determining a shifting direction of an object within an OSD image are provided beneath a surface of a touch pad (110) and are arranged to perform corresponding functions of the touch pad (110).
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: September 3, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jae Kyung Lee, Ji Min Heo
  • Patent number: 8515838
    Abstract: A household budget book service system using mobile terminals is disclosed. The household budget book service system includes a master mobile terminal having budget book indexes for inputting a user's expenditures, capable of storing and sending any inputted expenditures, and receiving expenditures inputted in mobile terminals of the user's other family members that have been registered for integrated management of overall household expenditures, a budget book management server for receiving the expenditures inputted in the master mobile terminal and those inputted in each other family member's mobile terminal to control the operation of the master mobile terminal and capable of communicating with any card company's server and any bank's server, and a storing section connected to the budget book management server to store information sent from each mobile terminal according to the budget book indexes.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: August 20, 2013
    Assignee: LG Electronics Inc.
    Inventor: Jae Kyung Lee
  • Patent number: 8490505
    Abstract: The present disclosure relates to a robot mechanism for nondestructive aging evaluation of a cable. The robot mechanism includes at least two inspection modules, and a coupler disposed between the at least two inspection modules and connected to each of the inspection modules to adjust a separation between the inspection modules. Each of the inspection modules approaches a cable and automatically inspects an aged state of the cable. The robot mechanism automatically measures an aged state of a cable in a nondestructive manner and establishes a database of cable aging, so that normal operation of the cable can be ensured through stable management of the cable by evaluating a replacement time and the aged state of the cable based on the database.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: July 23, 2013
    Assignee: Korea Electric Power Corporation
    Inventors: Jae Kyung Lee, Ki Yong Oh, Byung-hak Cho, Joon Young Park, Jong Seog Kim
  • Patent number: RE44694
    Abstract: An apparatus and a method for interacting with a mobile telephone are provided. A remote control unit receives a user command and transmits it to a TV system which recognizes the user command as a telephone function command and transmits the function command to the mobile telephone if the TV system is set to Telephone Mode. The TV system may also output data received from the mobile telephone in response to the transmitted function command. Thus, a user may interact with a mobile telephone using an interactive TV system by displaying text/image data received from the telephone and by inputting various telephone function commands using a remote control unit. Upon receiving a function command from the TV system, the mobile telephone generates output data in response to the function command and transmits itto the TV system. A display unit of the TV system displays the text/image data, and a speaker outputs the sound data.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: January 7, 2014
    Assignee: LG Electronics Inc.
    Inventor: Jae Kyung Lee