Jong Dae
Jong Dae Cha, Daegu-Si KR
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20110089165 | INDUCTIVE HEATER FOR DENTAL TECHNIQUE AND OPERATION METHOD THEREOF - The present invention discloses an inductive heater for a dental technique and a method for operating the same. The inductive heater for a dental technique according to the present invention comprises: a bobbin with a chisel insertion hole connected to inner space at one end and a jointing unit protruded outwardly at the other end; an induction coil wound in the bobbin; an upper case comprising a mounting hole to which the bobbin is inserted and a bobbin fixing protrusion which is bolt-jointed to the jointing unit of the bobbin inserted inwardly through the mounting hole; and a lower case which is joined to the lower part of the upper case. The inductive heater for a dental technique significantly improves productivity of assembly due to a simple jointing structure of the bobbin. Also, the inductive heater is devised for worker's health and work environment by rapidly discharging wax vapor. In addition, usability is enhanced because the electric current control action for supplying electric current to the induction coil is accurately performed only during use of the inductive heater without operation of an on/off switch by a worker. | 04-21-2011 |
Jong Dae Cho, Gyeonggi-Do KR
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20120100778 | BODY SHAPE-CORRECTING TROUSERS - The present invention relates to body shape-correcting trousers, and more particularly, to body shape-correcting trousers in which parts of the trousers have different densities to generate forces for externally rotating a wearer's legs around the pelvis and to thus correct bowed legs or “O”-shaped legs. The present invention enables bowed legs or O-shaped legs of the wearer to be corrected curing everyday life and enables the leg joints of the wearer to be kept in a correct posture, thereby preventing arthritis or aging cartilage. | 04-26-2012 |
Jong Dae Im, Anyang-Si KR
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20150276081 | PIEZOELECTRIC VALVE AND METHOD OF MANUFACTURING THE SAME - A piezoelectric valve operated by voltage and a method of manufacturing the piezoelectric valve. The piezoelectric valve includes: a valve body; a valve unit; a plate-shaped piezoelectric element; an insulation stick for insulating the piezoelectric element; an adjustment bolt attached to the valve body with the insulation stick fitted over the bolt; an elastic body elastically supporting the insulation stick; an adjustment nut tightened to the adjustment bolt for moving along the bolt by rotation of the bolt so as to displace the insulation stick and an end of the piezoelectric element by pushing the insulation stick; and an adjuster for moving the adjustment nut along the adjustment bolt by a pivoting of the adjustment bolt, thereby adjusting a pushing force of the insulation stick. The piezoelectric valve can reduce economic loss in manufactured valves because the valve flow rate can be adjusted even after assembling the valve body. | 10-01-2015 |
Jong Dae Jung, Daejeon KR
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20140244094 | MOBILE ROBOT AND METHOD OF LOCALIZATION AND MAPPING OF THE SAME - A method of localization and mapping of a mobile robot may reduce position errors in localization and mapping using a plurality of vector field sensors. The method includes acquiring a relative coordinate in a movement space using an encoder, acquiring an absolute coordinate in the movement space by detecting intensity and direction of a signal using vector field sensors, defining a plurality of virtual cells on a surface of the movement space such that each of the cells has a plurality of nodes having predetermined positions, and updating position information about the nodes of the cells based on the relative coordinate acquired through the encoder and the absolute coordinate acquired through the vector field sensors and implementing localization and mapping in the movement space in a manner that position information of a new node is estimated while position information of a previous node is determined. | 08-28-2014 |
Jong Dae Kim, Daejeon-City KR
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20080213567 | HETERO-JUNCTION MEMBRANE AND METHOD OF PRODUCING THE SAME - Provided is a hetero-junction membrane including: a first layer comprising first nanoparticles of a first conductive type; and a second layer comprising second nanoparticles of a second conductive type, wherein the first layer and the second layer are joined to each other. The hetero-junction membrane has advantages in that actuating efficiency is much higher, the direction of actuating can be predicted and the manufacturing processes are simple compared to conventional bucky paper formed of a single layer. | 09-04-2008 |
20090084434 | NANOCOMPOSITE AND METHOD OF FABRICATING THE SAME AND DYE-SENSITIZED SOLAR CELL USING THE NANOCOMPOSITE - Provided is a nanocomposite. The nanocomposite includes a plurality of nanotubes arranged perpendicular to a substrate and a plurality of nanoparticles dispersed within each of the plurality of nanotubes or between adjacent ones of the plurality of nanotubes. The nanotube and the nanoparticle are formed of titanium dioxide (TiO | 04-02-2009 |
Jong Dae Kim, Gwanak-Gu KR
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20090093933 | Integrated control system for vehicles - The present invention relates to an integrated safety control system for vehicles. In particular, the present invention includes a sensor unit, an actuating unit, an actuating control unit, and an integrated control unit. The sensor unit includes a plurality of sensors for outputting sensed signals required for chassis control and Advanced Safety Vehicle (ASV) control of the vehicle. The actuating unit includes a plurality of actuating subunits for performing the chassis control and the ASV control. The actuating control unit includes a plurality of actuating control subunits provided for the respective actuating subunits, and configured to operate the respective actuating subunits. The integrated control unit compares and analyzes the sensed signals and selectively controls the respective actuating subunits so as to perform chassis control and ASV control in an integrated control manner. | 04-09-2009 |
Jong Dae Kim, Seoul KR
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20100145549 | INTEGRATED VEHICLE CONTROL SYSTEM - Disclosed herein is an integrated vehicle control system, which eliminates the possibility of interfering with motion control devices and is capable of accurately controlling the targeted behavior of a vehicle. | 06-10-2010 |
20110115790 | APPARATUS AND METHOD FOR CONVERTING 2D IMAGE SIGNALS INTO 3D IMAGE SIGNALS - The present inventive concept can be used in a wide range of applications, including: mobile devices, such as mobile phones; an image processing apparatus or processor and computer programs, including a member for converting 2D image signals into 3D image signals or using an algorism for converting 2D image signals into 3D image signals. | 05-19-2011 |
20110201764 | POLYMER/CARBON-NANOTUBE INTERPENETRATING NETWORKS AND PROCESS FOR MAKING SAME - The present invention is directed to new methods for combining, processing, and modifying existing materials, resulting in novel products with enhanced mechanical, electrical and electronic properties. The present invention provides for polymer/carbon nanotube composites with increased strength and toughness; beneficial for lighter and/or stronger structural components for terrestrial and aerospace applications, electrically and thermally conductive polymer composites, and electrostatic dissipative materials. Such composites rely on a molecular interpenetration between entangled single-wall carbon nanotubes (SWNTs) and cross-linked polymers to a degree not possible with previous processes. | 08-18-2011 |
20120135558 | METHOD OF ETCHING ASYMMETRIC WAFER, SOLAR CELL INCLUDING THE ASYMMETRICALLY ETCHED WAFER, AND METHOD OF MANUFACTURING THE SAME - With the present invention, two wafers for a solar cell only whose light receiving surfaces are selectively etched can be simultaneously obtained by overlapping the two wafers and performing a single-sided etching or an asymmetric etching thereon. The present invention provides a method of etching a wafer comprising: performing a single-sided etching or an asymmetric etching on the wafer, wherein the performing the single-sided etching or the asymmetric etching comprises: overlapping two wafers whose one sides face each other; and etching the overlapped two wafers, and a solar cell including the etched wafers. | 05-31-2012 |
20130009955 | METHOD AND APPARATUS FOR CORRECTING ERRORS IN STEREO IMAGES - An embodiment of the present invention relates to a method and apparatus for correcting errors in stereo images. The apparatus for correcting errors in stereo images according to an embodiment of the present invention comprises: a space histogram generation unit generating space histogram information using the depth map information on the input image data; a peak frequency generation unit generating a peak frequency using the 2D image data of the input image data; an object analysis unit determining the error in each frame of the input image data on the basis of the space histogram and peak frequency; a depth map error correction unit correcting the depth map information to reduce the error; and a rendering processing unit generating left and right eye images, which are stereo images, by using the corrected depth map information. | 01-10-2013 |
Jong Dae Kwon, Jeonju-Si KR
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20130203571 | SYSTEM FOR DYNAMICALLY TRAINING POSTURAL BALANCE - Disclosed is a dynamic postural balance training system. The system includes: a base frame; a support frame which extends upwards from the base frame; a roll motion frame which is coupled to the upper portion of the support frame by a first shaft so as to be rotatable to the left or the right; a pitch motion frame which is coupled to the roll motion frame by a second shaft so as to be rotatable forwards or rearwards; a pelvis fastening unit which is disposed inside the pitch motion frame and which expands to fix the pelvis of the user in place; a connector which extends downwards from the pitch motion frame; and a foot fastening unit which is coupled to the lower end of the connector and expands to fix the feet of the user in place. | 08-08-2013 |
Jong Dae Lee, Gyeonggi-Do KR
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20080305574 | METHOD OF MANUFACTURING NONVOLATILE MEMORY DEVICE USING CONDUCTIVE ORGANIC POLYMER HAVING NANOCRYSTALS EMBEDDED THEREIN - The method of manufacturing a nonvolatile memory device includes forming a lower conductive layer on a substrate; forming a first conductive organic layer on the substrate using spin coating; forming a metal layer for forming nanocrystals on the first conductive organic layer, the metal layer partially overlapping the first conductive organic layer; forming a second conductive organic layer on the first conductive organic layer using spin coating; transforming the metal layer into nanocrystals by curing; and forming an upper conductive layer on the second conductive organic layer, the upper conductive layer partially overlapping the nanocrystals. The conductive organic polymer may be poly-N-vinylcarbazole (PVK) or polystyrene (PS). | 12-11-2008 |
20100208507 | LUMINESCENCE DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a luminescent device and a method of manufacturing the same. The luminescent device includes a charge trapping layer having bistable conductance and negative differential resistance (NDR) characteristics, and an organic luminescent layer electrically connected to the charge trapping layer. | 08-19-2010 |
20120229652 | CAMERA MODULE TEST AND FOCUS CONTROLLING APPARATUS - The present invention relates to an apparatus for testing a camera module, and more specifically to a camera module test and focus controlling apparatus. The apparatus comprises: a base which is equipped with a first actuator, a second actuator, and a third actuator therein; a socket frame which is positioned on one upper side of the base, and is rotated by the first actuator; socket boards which are positioned on both sides of the socket frame, are lifted up and down by the second actuator, and are mounted with a camera module; a collet unit which is positioned in the upper part of the base, is disposed in a vertical line of the socket boards, and is rotated by a fourth actuator equipped in the upper part of the base; a rotational shaft which is positioned in the upper part of the base, and is connected to one side of the third actuator; a rotary plate which is rotated by the third actuator by being combined with the upper part of the rotational shaft, and is mounted with a lens and an illuminating unit therebetween; a first chart unit which is positioned in the upper part of the rotary plate; and a second chart unit which is fixed to the upper part of a connection member that is vertically extended from one side of the base in order to be parallel with the upper part of the base. | 09-13-2012 |
Jong Dae Lim, Gyeonggi-Do KR
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20160053901 | PNEUMATIC VALVE FOR VEHICLE - Disclosed is a pneumatic valve for a vehicle that includes a valve housing that has an intake hole in an intake unit at one end, an exhaust hole and a relief hole in an exhaust unit at another end, and a channel through which air flows therein. An intake plunger selectively opens and closes the intake hole by sliding in the channel of the valve housing. A relief plunger selectively opens and closes the relief hole by sliding in the channel of the valve housing. An intake coil is disposed outside the valve housing and slides the intake plunger using an electromagnetic force; and a relief coil is disposed outside the valve housing and slides the relief plunger using an electromagnetic force. | 02-25-2016 |
Jong Dae Lim, Ansan-Si KR
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20120161045 | PIEZO VALVE - A piezo valve actuated by an electric voltage. The piezo valve includes a valve body having at least one port for introducing a fluid therethrough, an internal chamber communicating with the port, at least one valve seat for allowing the fluid to pass therethrough, and a circuit board for supplying an electric voltage; a valve unit opening or closing the valve seat of the valve body; a piezo plate bending-strained to either of opposite sides in response to the electric voltage supplied from the circuit board, thus moving the valve unit; and a fastener fastening an end of the piezo plate to the valve body in a state in which a position of the piezo plate can be adjusted. Because the end of the piezo plate is fastened by the fastener, it is possible to fasten the piezo plate in a state in which the fastened position of the piezo plate can be adjusted. | 06-28-2012 |
Jong Dae Oh, San Jose, CA US
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20140355895 | ADAPTIVE MOTION INSTABILITY DETECTION IN VIDEO - One or more apparatus and method for adaptively detecting motion instability in video. In embodiments, video stabilization is predicated on adaptive detection of motion instability. Adaptive motion instability detection may entail determining an initial motion instability state associated with a plurality of video frames. Subsequent transitions of the instability state may be detected by comparing a first level of instability associated with a first plurality of the frames to a second level of instability associated with a second plurality of the frames. Image stabilization of received video frames may be toggled first based on the initial instability state, and thereafter based on detected changes in the instability state. | 12-04-2014 |
Jong Dae Park, Suwon-Si KR
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20120188183 | TERMINAL HAVING TOUCH SCREEN AND METHOD FOR IDENTIFYING TOUCH EVENT THEREIN - A terminal having a touch screen and a method for identifying a touch event thereon are provided. The method includes determining a sensed location of a touch event on a touch screen when the touch event is sensed, calculating a maximum changed value of a touch signal of a center node and a changed value of a touch signal of at least one peripheral node, the peripheral node being located around the center node at the sensed location, and determining whether the touch event is a hovering event of an input tool proximate to the touch screen according to the calculated maximum changed value and the calculated changed value of the touch signal of the at least one peripheral node. The terminal may analyze a touch signal changed according to an input tool in order to identify a type of the touch event. Accordingly, the terminal may identify an unintentional touch event. | 07-26-2012 |
20120194471 | DEVICE HAVING TOUCH SCREEN AND METHOD FOR CHANGING TOUCH MODE THEREOF - An apparatus and method for changing a touch mode in a device having a touch screen including a plurality of touch sensors is provided. In a method for changing a touch mode in the device, the device determines a variation in the influx of electric charges during a time period in a charging process, and determines whether the variation exceeds a given critical value. If the variation exceeds the critical value, the device operates the touch screen in a self capacitive touch mode using the touch sensors as sending ends for sending the electric charges in order to detect a touch event. Therefore, the device of a mutual capacitive touch type can detect a touch event by using the self capacitive touch mode even in unstable power environments. | 08-02-2012 |
20130207932 | APPARATUS AND METHOD FOR COMPENSATING TOUCH ERROR IN ELECTRONIC DEVICE WITH TOUCH SCREEN - An apparatus and method compensate for a touch error in an electronic device with a touch screen. A method for compensating a touch error includes identifying if a touch error takes place and., when the touch error takes place, compensating the touch error using at least one touch error compensation scheme among a noise reduction filter addition scheme, a touch sensibility adjustment scheme, and a touch frequency change scheme. | 08-15-2013 |
Jong Dae Park, Daejeon KR
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20110023088 | FLOW-BASED DYNAMIC ACCESS CONTROL SYSTEM AND METHOD - A traffic analysis and flow-based dynamic access control system and method. The flow-based dynamic access control system for controlling a user's access to an internal communication network through an external communication network includes an access control unit operating in an access control mode in which traffic received from a user is basically blocked, generating state management information of a flow, which is received from the user, based on a specified packet of the flow, and verifying whether access of the flow to the internal communication network is a normal access. As a proactive defense concept of allowing only normal users to access an internal network, a method of blocking attacks from a system contaminated by a worm virus, detecting a cyber attack on a certain system in advance and automatically avoiding the cyber attack, and guaranteeing the quality of normal traffic even under cyber attacks without performance degradation of the internal network is provided. | 01-27-2011 |
20110044337 | SYSTEM AND METHOD FOR PROVIDING IPTV SERVICE - In a system for providing an IPTV service, if a multicast address of an IPTV channel received from a head-end is a multicast address requested by a mobile node through a tunnel, an end router confirms a care of address (CoA) of the mobile node corresponding to the multicast address of the IPTV channel, sets the multicast address in the first header of broadcasting traffic, sets the CoA of the mobile node in the second header of the broadcasting traffic, and then sends the broadcasting traffic. | 02-24-2011 |
20110069606 | COMMUNICATION NODE AND METHOD OF PROCESSING COMMUNICATION FAULT THEREOF - A communication node detects a communication fault thereof, and when a communication fault is detected, the communication node determines whether the communication node is included in a transmission path of a data packet with reference to a routing table and transmits the stored communication fault notification message to peripheral communication nodes. | 03-24-2011 |
20110080830 | DEVICE AND METHOD FOR PROVIDING FORWARDING INFORMATION AND QOS INFORMATION IN FLOW BASED NETWORK ENVIRONMENT - A device for providing forwarding and QoS information in a flow based network environment acquires first information and second information from a flow table therein on the basis of status information of a predetermined flow in order to provide dynamically updated information in a flow based network environment. When it is determined that first information and second information acquired based on a route ID of a series of information are updated, the flow table is updated and the updated information is provided. | 04-07-2011 |
20110085552 | SYSTEM AND METHOD FOR FORMING VIRTUAL PRIVATE NETWORK - Technology for forming a virtual private network (VPN) is provided. A VPN gateway that supports mobility with a connection node having a virtual home address (HoA) and a care of address (CoA) includes a mobility support unit, a data security unit, and a virtual address converter. When a packet is transferred from the connection node, the mobility support unit sustains a binding relationship between a home address (HoA) of the connection node and the changed CoA, and processes a mobility tunnel for the packet, thereby generating a first conversion packet. The data security unit performs a security test of the first conversion packet. The virtual address converter converts the HoA of the connection node, which is a source address of the first conversion packet in which the security test is complete, to a private network internal address that can be used in the VPN, thereby generating a second conversion packet. | 04-14-2011 |
20120096502 | APPARATUS AND METHOD FOR DISTRIBUTING INTEGRATED BROADCAST - An integrated broadcast distributing apparatus and method capable of obtaining integrated broadcast including Cable Television (CATV) broadcast, Internet Protocol Television (IPTV) broadcast and real time terrestrial broadcast is provided. The apparatus includes a broadcast receiving unit configured to receive a plurality of pieces of broadcast information about the plurality of broadcasts, a channel information managing unit configured to check an existence of a plurality of subscriber terminals of the subscriber terminals requesting a same real time broadcast channel of the plurality of broadcasts, and a broadcast distribution unit configured to copy broadcast information corresponding to the same real time broadcast channel and distribute the copied broadcast information corresponding to the same real time broadcast channel to the subscriber terminals requesting the same real time broadcast channel, if a result of the checking is that a plurality of subscriber terminals requesting the same real time broadcast channel exist. | 04-19-2012 |
20130110913 | APPARATUS AND METHOD FOR PROVIDING DISTRIBUTED CLOUD SERVICE | 05-02-2013 |
20130149962 | METHOD AND APPARATUS FOR OBTAINING AND PROCESSING LOCATION INFORMATION WITH NEAR FIELD COMMUNICATION - In an environment in which tag readers are installed at a plurality of locations, communication between a tag reader and a terminal including a near field communication (NFC) tag capable of bi-communication with a tag reader is triggered. The tag reader transmits user information and location information which was provided to the terminal to a location information management server so that a service based on the information is provided. | 06-13-2013 |
20130163610 | PACKET FORWARDING STRUCTURE AND METHOD FOR SUPPORTING NETWORK BASED CONTENT CACHING OF AGGREGATE CONTENTS - Provided is a packet forwarding structure for supporting network based content caching of aggregate contents. The packet forwarding structure includes: a forwarding table including forwarding information on a content in order to forward a request packet from a terminal; a request list table transmitting the request packet to a destination node according to the forwarding table when the request packet arrives; a content caching information table including the forwarding table, the request list table, and position information on where a content cashed based on a content ID or a content name is stored; and a content server function block storing the cached content. | 06-27-2013 |
20130212560 | APPARATUS AND METHOD FOR PROVIDING INTEGRATED DEVELOPMENT ENVIRONMENT FOR NETWORK APPLICATION USING VARIOUS NETWORK PROCESSORS, AND SERVER USING THE SAME - Disclosed are an apparatus and a method for providing integrated developing environment for a network application using various network processors, and a server using the same. The apparatus for integrally developing a network application, includes: an application storing part configured to store an application produced by a user; an application attribute managing part configured to manage attribute information for the application, including input information, output information, and information regarding a connection between an input and an output; a target code creating part configured to compile the application stored in the application storing part based on the attribute information stored in the application attribute managing part and create a target code corresponding to the compiled application; and a code loading part configured to mount the target code created by the target code creating part in hardware. | 08-15-2013 |
20130281075 | METHOD OF CONTROLLING TRAFFIC BY TIME-BASED POLICY - A method of controlling traffic, particularly, a method of setting and executing a traffic control policy in which a time condition is additionally combined is provided. At any specific step of a network that executes a time-based policy, an execution time point of the time-based policy can be determined. Further, a network service provider can provide various application services to a network user using a time-based policy. | 10-24-2013 |
20130294420 | METHOD AND APPARATUS FOR CONTROLLING ACCESS IN WIRELESS NETWORK - In controlling channel access from a plurality of terminals in a wireless network, information for wireless resource allocation for each of the terminals is acquired, and channel access time for each terminal is determined based on the information for wireless resource allocation. Then, frames each containing the channel access time determined for each terminal are sequentially transmitted. | 11-07-2013 |
20140003445 | NETWORK APPLICATION VIRTUALIZATION METHOD AND SYSTEM | 01-02-2014 |
20140082135 | APPARATUS AND METHOD FOR PROVIDING CONTENT, AND SYSTEM FOR PROVIDING CONTENT WITH THE SAID APPARATUS - The present invention provides content providing apparatus and method and a content providing system which maintains a compatibility with an IP network and deliver a content with a complete distributed architecture excluding the content synchronizing process and the request routing process which delivers the content. | 03-20-2014 |
20140094219 | MOBILE COMMUNICATION TERMINAL DEVICE EQUIPPED WITH REPLACEABLE COMMUNICATION MODULE AND BACK COVER THEREOF - A mobile communication terminal device equipped with a replaceable communication module and a back cover thereof are provided. The mobile communication terminal device includes: a host processor configured to control and operate the mobile communication terminal device; a baseband processing unit configured to process a mobile communication protocol; and a radio frequency (RF) signal processing unit configured to wirelessly communicate with a mobile communication network, wherein the host processor, the baseband processing unit and the RF signal processing unit are further configured to be implemented as modules that are attachable to or detachable from a printed circuit board (PCB) of the mobile communication terminal device. | 04-03-2014 |
20140112142 | METHOD OF FORWARDING PACKET AND APPARATUS THEREOF - Provided are a method of packet forwarding and an apparatus therefor. In the method, a method performed in a network apparatus includes receiving at least one packet, providing the at least one packet to a network controller through a data plane when flow information to forward the at least one packet is not available and receiving a message including the flow information to forward the at least one packet from the network controller through a control plane. Therefore, the method and the apparatus may increase an efficiency of packet forwarding by simplifying procedure of configuring flow rules on newly input packets. | 04-24-2014 |
20140112150 | METHOD FOR PROVIDING QUALITY OF SERVICE IN SOFTWARE-DEFINED NETWORKING BASED NETWORK AND APPARATUS USING THE SAME - Disclosed is a Quality of Service (QoS) providing method and apparatus in a software-defined networking (SDN) based network, the QoS providing method including receiving a first packet of a predetermined flow, searching for forwarding information corresponding to the packet and QoS rule information corresponding to the packet in a forwarding table and a QoS rule table, respectively, transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table, and generating a flow entry corresponding to the packet in a flow learning table based on forwarding information and QoS rule information that are received from the controller, thereby efficiently providing QoS. | 04-24-2014 |
20140149525 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING INSTANT MESSAGE - In a case where a transmitting apparatus transmits an instant message, for the generated message, an alert command mode in which it is instructed to perform alert processing when a receiving apparatus receives the message or a no alert command mode in which it is instructed not to perform the alert processing when the receiving apparatus receives the message are set up. Then, the receiving apparatus performs the alert processing when the alert command mode is set up for the received message and does not perform the alert processing when the no alert command mode is set up for the received message. | 05-29-2014 |
20140307605 | DATA TRANSMISSION METHOD OF MULTI-HOP NETWORK AND DEVICE USING THE SAME - There are provided a data transmission method of a multi-hop network and a device using the same. The data transmission method of the multi-hop network according to the invention may include receiving information on the multi-hop network, receiving a predetermined desired communication reliability (DCR) of data transmission from a source node to a sink node, determining a single-hop packet transmission rate of each node from the source node to the sink node satisfying the predetermined desired DCR based on the information on the multi-hop network, and notifying each node configuring the multi-hop network of the single-hop packet transmission rate of each of the nodes. In the method and device according to the invention, it is possible to satisfy the DCR required for the multi-hop network and decrease energy consumption by minimizing the total number of transmitted packets. | 10-16-2014 |
20140313898 | METHOD FOR DELIVERING EMERGENCY TRAFFIC IN SOFTWARE DEFINED NETWORKING NETWORKS AND APPARATUS FOR PERFORMING THE SAME - Disclosed are a method for delivering emergency traffic in a SDN based network and an apparatus performing the same. A method for delivering emergency traffic, performed in a controller, may comprise generating an emergency code for delivering the emergency traffic when an emergency state corresponding to a predefined type occurs; transmitting the emergency code to a first OpenFlow switch connected to a transmitting terminal transmitting the emergency traffic; and transmitting a message directing an update of the emergency code to at least one OpenFlow switch included in a forwarding path of the emergency traffic. Therefore, when an emergency state occurs in a network, emergency traffic corresponding to the emergency state may be delivered efficiently, and stabilities of network management and service qualities may be guaranteed accordingly. | 10-23-2014 |
20150131667 | SDN-BASED NETWORK DEVICE WITH EXTENDED FUNCTION AND METHOD OF PROCESSING PACKET IN THE SAME DEVICE - Extension of a function of an Software defined networking (SDN) network device is provided. The network device includes a plurality of flow tables, a plurality of function modules configured to perform different processing on a packet, and an entry module configured to determine an operation to be performed first on the packet between a table search operation and a function module execution operation, in which as a result of the operation determined by the entry module, a table search operation or a function module execution operation to be performed next is designated, and the designation is repeated until an output instruction for the packet is given. | 05-14-2015 |
20150288658 | ACCESS POINT APPARATUS FOR CONFIGURING MULTIPLE SECURITY TUNNEL, AND SYSTEM HAVING THE SAME AND METHOD THEREOF - A wireless access point apparatus for configuring a multiple data security tunnel, and a system having the same and a method thereof, and more particularly, a technology associated with a wireless access point apparatus that supports a wireless secure throughout all layers in a wireless network section. The wireless access point apparatus for configuring a multiple data security tunnel includes: a control security tunnel managing unit managing a control security tunnel that transfers policies and authentication information for wireless network access control and management; and a multiple data security tunnel managing unit creating a data security tunnel for each of a plurality of wireless terminals, while, creating and managing the multiple data security tunnel for each of application services of the plurality of wireless terminals. | 10-08-2015 |
Jong Dae Seo, Gyeonggi-Do KR
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20100242516 | MODULAR COOLING TOWER - A modular cooling tower that serves to cool down cooling water or condense coolant. The modular cooling tower has a greatly reduced height, is easily transported and installed as a finished product, prevents damage and has an improved aesthetic appearance because components are installed inside a casing, efficiently circulates cooling water and air into a heat exchanger unit without a bypass flow, ensures excellent heat exchange performance by preventing the recirculation of exhaust air, makes it easy to inspect and repair components inside the modular cooling tower, is easily installed in a multi-stage structure on the roof of a building, makes the upper space of the modular cooling tower to be used, and makes it easy to install a cover wall and covering members that cover the modular cooling tower. | 09-30-2010 |
Jong-Dae Cha, Daegu KR
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20150138910 | DENTAL VACUUM MIXER - Disclosed is a dental vacuum mixer which includes: a body comprising a magnet sensor, a mixing motor and a control means; a mixing unit coupler through which a driving shaft of the mixing motor passes to be combined; and a mixing unit composed of a mixing container, a cover combined with the mixing container, and a magnet installed at the position corresponding to the magnet sensor on the upper side of the cover. | 05-21-2015 |
Jong-Dae Jeon, Suwon-Si KR
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20150225508 | MODIFIED HYDROGENATED POLYSILOXAZANE, COMPOSITION COMPRISING SAME FOR FORMING SILICA-BASED INSULATION LAYER, METHOD FOR PREPARING COMPOSITION FOR FORMING SILICA-BASED INSULATION LAYER, SILICA-BASED INSULATION LAYER, AND METHOD FOR PREPARING SILICA-BASED INSULATION LAYER - Disclosed is modified hydrogenated polysiloxazane prepared by reacting hydrogenated polysiloxazane with a silane compound selected from polysilane, polycyclosilane, and a silane oligomer. The modified hydrogenated polysiloxazane has a small mole ratio of nitrogen atoms relative to silicon atoms and may remarkably deteriorate a film shrinkage ratio when included in a composition for forming a silica-based insulation layer to form a silica-based insulation layer. | 08-13-2015 |
Jong-Dae Jung, Seoul KR
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20120109420 | APPARATUS AND METHOD WITH MOBILE RELOCATION - An apparatus and method relocating a robot. The apparatus may include a particle generating unit, a first distance obtaining unit, a second distance obtaining unit, and a position estimating unit. A plurality of particles may be generated on a map, a first distance may be obtained according to respective distances between each particle of the plurality of particles and a wireless communication apparatus, based on a position of the wireless communication apparatus and respective positions of each particle on the map, a second distance may be obtained according to respective determined distances between the wireless communication apparatus and the robot, based on a strength measure of the electromagnetic signal received by the robot from the wireless communication apparatus or based on an arrival time or time of flight of the electromagnetic signal, and a position of the robot may be estimated by comparing the first distance and the second distance. | 05-03-2012 |
20140017843 | SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF - Various aspects of the present invention, for example and without limitation, comprise a semiconductor device package and/or method for manufacturing a semiconductor device package. Such a device package may, for example, comprise a MEMS device package. | 01-16-2014 |
20150274511 | Semiconductor Package And Manufacturing Method Thereof - Methods and systems for a semiconductor package may comprise a package device comprising at least one semiconductor chip and an active element attached to a substrate and a window with sidewalls forming cavity regions for the package device and coupled to the substrate with an adhesive. An outer edge of the substrate may be flush with an outer surface of the window sidewalls. The window may be plastic and may include an EMI shielding layer, which may be a copper/nickel plating layer. The semiconductor chip may be a MEMS microphone device. The sidewalls and a top plate of the window may be at a right angle to each other. The package may be formed by severing it from an N×M array of package structures resulting in the outer edges being flush. | 10-01-2015 |
Jong-Dae Kim, Yongin-City KR
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20100243627 | SUBSTRATE CUTTING APPARATUS AND METHOD OF CUTTING SUBSTRATE USING THE SAME - A substrate cutting apparatus includes a stage configured to support a substrate to be cut along a virtual cutting line, a laser generator configured to emit an ultraviolet (UV)-based laser beam for cutting the substrate by removing part of the substrate along the cutting line, and a beam oscillator disposed on a beam path of the laser beam and configured to perform a beam swing on the laser beam in a direction parallel to the length direction of the cutting line by oscillating a tilt angle of the laser beam toward the cutting line. | 09-30-2010 |
20100267307 | SEALING APPARATUS AND METHOD OF MANUFACTURING FLAT DISPLAY DEVICE USING THE SAME - A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member. | 10-21-2010 |
20100282724 | Laser irradiation apparatus and method of manufacturing display device using the same - A laser irradiation apparatus for bonding a first substrate and a second substrate of a display device by melting a plurality of bonding members disposed between the first and second substrates to define cells when the display device is manufactured, the display device including light emitting elements disposed on a surface of the first substrate such that the bonding members respectively encompass lateral regions of the light emitting elements, the laser irradiation apparatus including a stage on which the first substrate is mounted, a laser oscillation member configured to irradiate a laser beam that melts the bonding members disposed between the first substrate and the second substrate, and a scanner configured to irradiate the laser beam incident from the laser oscillation member onto the bonding members, the scanner being configured to sequentially irradiate the laser beam on portions of the bonding members. | 11-11-2010 |
20140011418 | SEALING APPARATUS AND METHOD OF MANUFACTURING FLAT DISPLAY DEVICE USING THE SAME - A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member. | 01-09-2014 |
Jong-Dae Kim, Cheonan KR
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20090105029 | TRANSMISSION AND TRANSPORT DEVICE INCLUDING TRAIN USING THE TRANSMISSION - A transmission and a motor or non-motor type transport device including a cross-coupling power train using the transmission, such as chainless bicycle or wagon with two or four wheels are disclosed. The transmission includes a coarse adjustment gearshift of internal gear type and a fine adjustment gearshift of differential gear type which are mounted on a main shaft to change the speed and are selectively connected to each other by a shift lever to provide low-speed rotation and high-speed rotation. | 04-23-2009 |
Jong-Dae Kim, Suwon-Si KR
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20100035503 | METHOD OF MANUFACTURING FLAT PANEL DISPLAY DEVICE - To minimize stress variations applied to mother glasses when a glass sealing material is melted via a laser to combine the mother glasses, a method of manufacturing a flat panel display device includes providing a plurality of emission units between a first substrate and a second substrate, wherein the first substrates faces the second substrate and each emission unit forms a unit display device; providing a plurality of walls between the first substrate and the second substrate, wherein each wall respectively surrounds one of the emission units; irradiating a laser beam onto the walls, wherein the laser beam is simultaneously irradiated to wall portions aligned in a row in a first direction; scanning the laser beam in a second direction, wherein the second direction is different from the first direction to irradiate other wall portions of the plurality of walls; and cutting the first and second substrates to obtain individual display devices. | 02-11-2010 |
Jong-Dae Lee, Seocho-Gu KR
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20120123462 | TATTOOING DEVICE - A tattooing apparatus includes a tattoo needle; and upward and downward moving means to transmit a rotating force of a driving motor to the tattoo needle. The upward and downward moving means consists of a cam structure to convert a rotary movement by the rotating force of a driving motor into a linear movement, and includes a bearing member for rolling contact to reduce vibrations and noises. | 05-17-2012 |
20120271335 | TATTOOING APPARATUS CAPABLE OF ADJUSTING THE CONCENTRATION OF PIGMENT FLUID FOR TATTOOS OR SEMI-PERMANENT TATTOOS - A tattooing apparatus, which have a tattoo needle traveling back and forth to a skin to allow a staining solution for tattoo contained in the apparatus to penetrate into the skin and thus to get a tattoo and which can adjust a concentration of the staining solution for tattoo, is disclosed. The tattooing apparatus includes a chamber pressure adjusting member to adjust a degree of opening and closing an inlet of a storing chamber in which the staining solution for tattoo is stored, thus to adjust a pressure in the storing chamber. | 10-25-2012 |
20140114220 | SKIN-STIMULATION UNIT AND SKIN-MASSAGE APPARATUS HAVING SAME - Provided are a skin-stimulation unit and a skin-massage apparatus having same. The skin-stimulation unit comprises: a striking member for applying an impact to the skin; a cap part into which the striking member is slidably inserted; and a connecting rod having a front end connected to the striking member and a rear end connected to an external source of motive powder, wherein the connecting rod linearly reciprocates the striking member. | 04-24-2014 |
Jong-Dae Lee, Seoul KR
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20100191268 | TATTOOING APPARATUS - The present invention relates to a tattooing apparatus having a tattooing needle capable of au-tomatically reciprocating in a linear direction. The tattooing apparatus according to the present invention includes a case, a motor disposed inside the case, a cam unit to convert rotation of the motor into linear reciprocation, a link connected to the cam unit and disposed inside the case to be linearly reciprocated by the cam unit, and a needle cartridge that is connected to a lower end of the case and has a tattooing needle to move according to the link and a tattooing ink to flow out along the tattooing needle. | 07-29-2010 |
20120041374 | NEEDLE UNIT AND DERMATOLOGICAL LIQUID INJECTION APPARATUS USING SAME - The present invention relates to a needle unit for injecting liquids such as medicine or tattooing pigment spread to a skin, into the skin, and a dermatological liquid injection apparatus using the same. The present invention includes a body unit including a driving device, a cam member rotated by the driving device, and a connecting member reciprocally driven by the cam member; a needle unit detachably mounted to a front end of the body unit; and a rubber member installed to the needle unit, for blocking blood and liquid mixture which are discharged from a skin of a patient and flow into the needle unit, from flowing to the body unit during a medical procedure. | 02-16-2012 |
20130231592 | SKIN CARE APPARATUS - A skin care apparatus using ultrasonic vibration is provided. The skin care apparatus includes a main body, an ultrasonic generation portion installed in the main body to generate vibration through ultrasonic waves, and a vibration member transferring ultrasonic vibration generated from the ultrasonic generation portion to a skin and having a space portion through which body wastes existing in the skin are discharged out of the skin by the ultrasonic vibration. | 09-05-2013 |
20140371637 | SKINCARE APPARATUS - A skin care apparatus using ultrasonic vibration is disclosed. The skin care apparatus includes a main body, a vibration unit separably installed on the main body, and an ultrasonic generation portion installed inside the vibration unit to generate vibration, wherein the vibration unit includes a skin contact member provided with a projection that is in a tube shape to transfer the ultrasonic vibration generated from the ultrasonic generation portion to a skin. | 12-18-2014 |
Jong-Dae Yun, Daegu KR
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20090008473 | PORTABLE HAZE SPRAYER HAVING MULTI-FUNCTION - A portable haze sprayer having a multi-function that can spray powder chemicals or a fertilizer, spray chemicals in a high pressure, and widely spray chemicals is provided. The portable haze sprayer includes: a chemical container including a pipe connector for supplying a wind pressure and a supply pipe to be an exit of stored liquid chemicals; an air blower to be driven with an engine; a frame for supporting the chemical container, the engine, and the air blower; an elbow that is communicated to an output terminal of the air blower to supply a wind pressure to the pipe connector of the chemical container through an air supply pipe; a spray pipe that is communicated to the elbow and that hazes chemicals that are supplied from the chemical container; a powder supply pipe that is provided at a side of the elbow to spray a granular fertilizer or powder chemicals to the injection pipe to be opened or closed with a valve with a handle; a pump that is mounted at the center of the frame; a clutch means that is disposed between the air blower and the pump and that interlocks with a clutch lever to switch power; and a level guide for guiding the clutch lever, and a blade assembly that includes a pair of bosses that is disposed to sustain an interval by a bushing within the injection pipe to be rotatably supported a blade. | 01-08-2009 |