baber/WOPTO huggingface dataset:
Patent KR-20090132001-A (KR)
Title: Channel estimation device, ofdm receiving apparatus comprising the same estimation device and method of estimating channel
Inventor: JEONG KI CHEOL
IPC: H04L27/26
Filed: 2008-06-19
Abstract: PURPOSE: A channel estimating apparatus, an OFDM receiving device including the same, and a channel estimating method are provided to perform strong channel estimation by calculating a channel estimating value through an average of linear interpolation and lattice interpolation. CONSTITUTION: A delay unit(710) delays a signal in which FFT(Fast Fourier Transform) is performed as a fixed time. A complex interpolation part(780) performs linear and lattice complex interpolation through pilot symbols extracted from the signal. The linear and lattice complex interpolation is calculated by performing the linear interpolation and the lattice interpolation at the same time. An equalizer(760) compensates signal distortion by the channel estimation value extracted through the complex interpolation about the signal outputted from the delay unit. A CSI(Channel State Information) extracting part(770) extracts channel state information through an output signal from the complex interpolation part.
Patent KR-20080114576-A (KR)
Title: Periodical refreshing for radio channels quality indicator
Inventor: FALLON HENRI
IPC: H04B17/00
Filed: 2008-06-25
Abstract: A periodic refresh of a wireless channel quality indicator is provided to reduce power consumption and reduce a time for hand over about receiving bit stream under DVD environment(Digital Video Broadcast). A radio frequency channel is identified by scanning bandwidth(2). A quality indicator is determined according to the radio frequency channel(4). A channel for receiving data stream is selected according to a quality indicator(6). The refresh period toward the quality indicator of each channel is determined(20). A weighted value is applied to all refresh periods according to the value of the quality indicator of the processed channel.
Patent KR-20100001255-A (KR)
Title: Book marker included writing funtion
Inventor: JIN HAN NA
IPC: B43K27/08
Filed: 2008-06-26
Abstract: PURPOSE: A book marker with a writing function is provided to prevent a note or diary with a pen from sticking out. CONSTITUTION: A book marker with a writing function comprises: a core part(10); a body(20) surrounding the core part in vertical direction; and a combining member(30) uniting the core part and the body. The body is unfolded in flat. The body consists of a plurality of long stick shaped body pieces. The core part and the body pieces have at least one joint which reduces the thickness. The core part and the combining member of the body include a connection hole on the inner wall thereof.
Patent KR-20100001913-A (KR)
Title: An unmanned monitoring method, apparatus and computer readable record-medium on which program for executing method thereof
Inventor: KANG MIN SOO
IPC: G06K9/00
Filed: 2008-06-27
Abstract: PURPOSE: An unmanned monitoring method, an apparatus thereof and a recording media comparing a background image with a subject image are provided to monitor explosive or a person in a crowded place. CONSTITUTION: A storage(150) stores a background image as a standard for monitoring a domain. An image management unit(120) extracts a static area and a dynamic area based on the background image and the subject image. A passenger administration unit(130) sets up the dynamic area as the movement passenger and traces the route of the movement passenger. The background image is the image which takes a photograph of the predetermined domain when the monitoring object has no.
Patent KR-20100006263-A (KR)
Title: System and method of expressing character
Inventor: JEONG JAE WOOK
IPC: G06T15/00
Filed: 2008-07-09
Abstract: PURPOSE: A character expression system or a character expression method is provided to reflect the character of characters or various events, thereby achieving the emotional interaction of the character. CONSTITUTION: A character sensibility value output unit(100) calculates one or more sensibility values of a character. A sensibility vocabulary allocating unit(200) allocates a sensibility vocabulary, expressing current sensitive situation about the character, to the character based on the output of the character sensibility value output unit. A real-time rendering unit(400) receives the kind of the current operation of the character and the result of the sensibility vocabulary allocating unit, and converts the current operation of the character into an operation added with sensibility.
Patent KR-20100007517-A (KR)
Title: Roll brush
Inventor: KIM TAE WON
IPC: H01L21/304
Filed: 2008-07-14
Abstract: PURPOSE: A roller brush is provided to obtain high cleaning effect on the same condition by maximizing a contact area between bristles of the roll brush. CONSTITUTION: A brush unit(131,132) includes a plurality of bristles(111,112) and a holder(121,122). The holder surrounds one end of bristles. The holder is formed with a channel shape. The holder fixes the bristles. The brush unit is fixed on a cylindrical shaft(140). The plurality of brush units have a preset winding angle with regard to the axis in parallel. The axis is at right angles to the central axis of the cylindrical shaft. The brush unit is spirally wound around the cylindrical shaft.
Patent KR-20100008034-A (KR)
Title: Optical add-drop multiplexer for multi-channel
Inventor: YOON HYUNG DO
IPC: H04J14/02
Filed: 2008-07-15
Abstract: PURPOSE: A multichannel OADM(Optical Add-Drop Multiplexer) is provided to extract only a desired random specific channel signal of multichannel signals, and embody various types of wavelength conversion by a number of channels reflected to a sample grating and a number of FBG(Fiber Bragg Grating). CONSTITUTION: A first circulator(211) controls the signal transfer direction of an input terminal(201) and a branch terminal(202). A sampled grating(221) reflects a multi-channel wavelength signal inputted through the first circulator. FBGs(Fiber Bragg Gratings)(222) are input the multi-channel wavelength signal reflected to the sampled grating, and reflect the inputted channel wavelength signal. A second circulator(212) transfers a signal passing through the FBGs and a signal inputted to a coupling terminal(203) to an output terminal(204). A phase shifter(223) is respectively installed in each of FBGs to shift the center wavelength of the FBGs.
Patent KR-20090013047-A (KR)
Title: Pixel interpolation circuit, pixel interpolation method, and recording medium
Inventor: SAKAMOTO SHOHEI
IPC: H04N9/07
Filed: 2008-07-23
Abstract: A pixel interpolation circuit, a pixel interpolation method, and a recording medium are provided to interpolate a G pixel comprised of a pixel value determined by a pixel value determination unit. A horizontal direction correlation degree calculating unit(43) calculates a horizontal correlation degree(Hr) about each interpolation target pixel in Bayer data from a horizontal direction reference picture. A vertical direction correlation degree calculating unit(44) calculates a vertical correlation degree(Hd) about each interpolation target pixel in the Bayer data from a vertical direction reference picture. A pixel value determination unit(45) determines a pixel value of a G pixel to be interpolated based on the horizontal correlation degree and vertical correlation degree.
Patent KR-20100012072-A (KR)
Title: Method for picking up chip
Inventor: KIM YUN GI
IPC: H01L21/677
Filed: 2008-07-28
Abstract: PURPOSE: A method for picking up a chip is provided to separate the chip from a thin film without damage to the chip by applying a lower force in separating the chip from the thin film through a moving adhesion plate. CONSTITUTION: A chip layout board is settled in the table and includes a thin film and chips which are arranged on the thin film. A fixing adhesion plate having a plurality of holes in which the air is inhaled and a moving adsorption plate absorbs the bottom of chip layout board. The adhesive force applied between chip and the thin film to be picked up is decreased. The picking up tool attracts the chip to be picked up. The moving adsorption plate draws one part of the thin film and separates the chip from the thin film.
Patent KR-20100012237-A (KR)
Title: Dc/dc converter and driving method thereof
Inventor: WANG SE WON
IPC: H02M3/155
Filed: 2008-07-28
Abstract: PURPOSE: A DC/DC converter and a driving method thereof are provided to reduce a component cost by outputting a positive voltage and a negative voltage at the same time using a single inductor. CONSTITUTION: A first switch(101) is connected between one end of an inductor(10) and an input terminal. A second switch(500) is connected between the other end of the inductor and a base voltage source. One end of a first output switch(201) is connected to the other end of the inductor. The other end of the first output switch is connected to the first output terminal. The first output capacitor is connected between the first output terminal and the base voltage source. One end of a second output switch(301) is connected to one end of the inductor. The other end of the output switch is connected to the second output terminal. The second output capacitor is connected between the second output terminal and the base voltage source.
Patent KR-20100022900-A (KR)
Title: 조립식 서가(철제서가 및 모빌렉)에 있어서 상향식 북엔드지지 방식
Inventor: HEO KI YOUNG
IPC: A47B65/00
Filed: 2008-08-20
Abstract: 기존 철제서가 및 모빌렉 북엔드는 모두가 선반 아래 부분에서 밑으로 지지하는 하향식 방식으로 책이 잘 넘어지고 Soft Cover 책일 경우 책이 변형되거나 훼손되는 경우가 많아서 서가에 수납되는 책을 정리하고 관리하는데 시간과 비용이 많이 들었지만, 새로이 고안된 선반에 일정한 폭의 크기로 절삭된 홈을 통한 상향식 북엔드 지지방식은 책의 크기에 상관없이 책을 반듯하게 지지하여, 첫째 책이 넘어지는 문제를 해결 할 수 있고, 둘째 Soft Cover 책의 경우도 책의 하단 부분에 밀착하여 지지함으로 인하여 책의 하중으로 인해 쉽게 변형되거나 훼손되는 문제를 해결할 수 있으며 , 셋째 도서관 혹은 각 자료실에서 서가에 수납된 책의 정리에 소요되는 시간과 비용을 절약할 수 있고, 넷째 선반 중간에 일정한 크기의 홈을 절삭함으로써 공기의 흐름을 용이하게 하여 책에 곰팡이가 피는 것을 방지할 수 있다. 다섯째 선반의 홈 절삭을 통하여 재료절감과 원가 경쟁을 꾀할 수 있다. 
     선반(10), 북엔드 장착용 지지대(11), 북엔드(12), 절삭 홈(13), 북엔드 지지홈(14), 용접 부분(15)으로 구성된다. 
     
     : 북엔드(Bookend), 북서포터(Book support), 조립식 서가, 모빌렉, 철제서가
Patent KR-20100026069-A (KR)
Title: Method and apparatus for managing examination time
Inventor: HAN TAE WHAN
IPC: G04C23/10
Filed: 2008-08-29
Abstract: PURPOSE: A method and an apparatus for managing examination time are provided to grasp the progress speed of problem solving by calculating a problem solving time for each subject according to test information and indicating item number and remaining time with current time to a user. CONSTITUTION: A data storage unit(400) stores the exam information. A display unit(200) indicates the question number and residual testing time. By using the exam information, a controller(300) outputs the question number and the residual testing time to loose in the current time to the display unit. The time management is processed.
Patent KR-20100031215-A (KR)
Title: Apparatus and method of logistics management
Inventor: SONG JAE GWAN
IPC: G06Q10/08
Filed: 2008-09-12
Abstract: PURPOSE: A logistics management apparatus and a method thereof are provided to switch an RFID reader into a work state only when a car is for delivery, thereby stably operating the RFID reader. CONSTITUTION: An image obtaining device(110) obtains image information from an object located in a departure and arrival place. A tag information obtaining device(130) obtains tag information about the obtained object. A display device(120) displays a recognition result for the image information and the tag information.
Patent KR-20100032061-A (KR)
Title: 이동통신 단말장치의 배경화면 변경 시스템 및 방법
Inventor: YOON YOUNG SHIN
IPC: H04W8/24
Filed: 2008-09-17
Abstract: 본 발명은 이동통신 단말장치의 배경화면 변경 시스템 및 방법을 개시한다. 본 발명에 따른 이동통신 단말장치의 배경화면 변경 시스템은, 이동통신 단말장치 및 이동통신 단말장치의 사용자에게 전달하기 위한 선물에 상응하는 배경화면 이미지를 이동통신 단말장치에 전달하는 서비스 관리서버를 포함하고, 이동통신 단말장치는 배경화면 이미지를 전달받아 저장한 후 배경화면 이미지를 통해 선물을 제공받을 수 있는 서비스 제공영역으로 위치 이동하고, 서비스 제공영역에 상응하는 상태변이정보를 제공받은 후 이를 통해 배경화면 이미지를 로딩하여 단말 배경화면으로 설정하는 것을 특징으로 한다. 따라서, 본 발명은 사용자로 하여금 선물과 교환할 수 있는 배경화면 이미지를 사용하기 위해 해당 매장에 방문하는 경우 자동으로 이동통신 단말장치의 단말 배경화면에 디스플레이하여 선물과 교환할 수 있는 배경화면 이미지를 효율적으로 관리할 수 있도록 하는 것뿐만 아니라, 이동통신 단말장치에 상응하여 유효하게 관리되는 배경화면 이미지가 다수인 경우, 사용자가 편리하게 그중 하나를 선택할 수 있도록 한다. 
       
     배경화면, 선물
Patent KR-20100032122-A (KR)
Title: Steam generator for the sodium cooled fast reactor with an on-line leak detection system
Inventor: NAM HO YUN
IPC: G21C15/00
Filed: 2008-09-17
Abstract: PURPOSE: A steam generator is provided to improve thermal transfer efficiency by forming a heat pipe into a double-tube structure. CONSTITUTION: A heat transfer tube(105) comprises an inner tube(151), an outer tube(152), and a plurality of helium flow grooves(153). The inner tube is made of a first material. The outer tube is made of a second material. The thermal expansion coefficient of the second material is smaller than the thermal expansion coefficient of the first material. A plurality of helium flow grooves are formed along the longitudinal direction of the heat transfer tube between the inner tube and the outer tube. The inner tube and the outer tube are formed by a rolling and a drawing. A residual stress is formed in the boundary between the outer tube and the inner tube.
Patent KR-20100033459-A (KR)
Title: 기체 보호 병마개
Inventor: JANG SOON GIL
IPC: B65D47/20
Filed: 2008-09-20
Abstract: 본 발명은 밀폐 용기의 액체와 혼합된 기체를 일부씩 사용할 때 혼합된 기체를 일시에 잃어버리지 않도록 보호하는 방법에 관한 것이다. 
     본 발명에 의한 기체 보호 병마개는 밸브를 이용하는데, 병을 거꾸로 들고 밸브를 사용하게 함으로써 기체가 아가리로 나가지 못하게 하여 혼합된 기체를 보호한 는 것을 특징으로 한다. 
     본 발명에 의한 기체 보호 병마개는 기체가 혼합된 액체 상품을 큰 용기에 담아 상품화하는 것을 가능하게 하고, 병에 든 상품을 소비할 때에 향의 유지와 산화방지에 도움을 주어 생산자와 소비자를 유익하게 할 것이다.
Patent KR-20100034167-A (KR)
Title: Method for adapting layered coding technique in next generation wireless network and transmitting real-time data using rtps service flow
Inventor: LEE SANG HOON
IPC: H04B7/26
Filed: 2008-09-23
Abstract: PURPOSE: A method for adapting a layered coding technique in a next generation wireless network and transmitting real-time data using a rtPS(real-time Polling Service) flow are provided to define a new artPS(advanced real-time Polling Service) class to support an rtPS(real-time Polling Service) using a layered coding technique. CONSTITUTION: In a wireless communications system, QoS(Quality of Service) parameter values of a base layer and a enhancement layer are differently set through layered coding. Bit streams of the base layer and the enhancement layer are distinguished. The wireless communication system transmits the bit stream using an rtPS flow. The wireless communication system treats at least two rtPS classes, including the base layer and the enhancement layer, as one class.
Patent KR-20090033052-A (KR)
Title: Electrode unit and ionizer
Inventor: TERASAKI YASUNORI
IPC: H05F3/04
Filed: 2008-09-25
Abstract: An electrode unit and an ionizer are provided to increase spray speed by making a passage from an accommodation space to opening narrower. A needle electrode(21) comprises a bit part(210) of a conical shape, and an accommodation space(248) covers the circumstance of the needle electrode. A unit main body(24) includes a nozzle(251), and the sharp part is protruded to the nozzle. The accommodation space has a height higher than that of the bit part of the needle electrode, and the electrode unit(20) comprises a jet space(249) of the conical shape having an apex angle more than the apex angle of the bit part, and the Ionizer comprises a plurality of electrode units composed of such devices.
Patent KR-20100035926-A (KR)
Title: Apparatus for forming external electrode of electronic components
Inventor: HUR HYEOK JAE
IPC: H01G4/30
Filed: 2008-09-29
Abstract: PURPOSE: By a lot reducing the time and the session required to the development of the paste, and coating and removal process the outer electrode forming apparatus of the electronic component improves the productivity. CONSTITUTION: A loading station, and a plurality of work stations and unloading station are formed according to the X-axis direction of the frame(10). A table(20) unfolding the conductive paste is installed in work stations. A plurality of dipping machines spreads the conductive paste above the table in electronic components by moving the carrier plate according to the Z-axis direction of frame. The transfer feeder(60) at the same time transfers the loaded carrier plate to the loading station, and each of the unloading station and work stations to downstream.
Patent KR-20100042729-A (KR)
Title: Method for executing a handoff in wireless ad hoc network
Inventor: CHUNG YUN WON
IPC: H04B7/26
Filed: 2008-10-17
Abstract: PURPOSE: A method for executing a handoff in a wireless ad hoc network is provided to perform an adaptive handoff between a mobile ad hoc network and an Internet network. CONSTITUTION: A current traffic load is compared with a previous traffic load(S304). If the previous traffic load is larger than the current traffic load, the difference between previous traffic load the current traffic load is compared with a second setup value(S314,S316). If the difference between the previous traffic load and the current traffic load is larger than the second setup value, a hop number weight value of cost function is increased(S318). The surplus bandwidth weight value is reduced.
Patent KR-20090101805-A (KR)
Inventor: O HWI JIN
IPC: A47K7/00
Filed: 2008-10-29
Abstract: PURPOSE: A bath towel is provided, which enables to efficiently and conveniently remove dirt on the site that a hand can't be reached as well as the site that the hand can be reached. CONSTITUTION: A bath towel(100) is constituted as follows. A glove type towel(120,130) is extended to the end of the bath towel material(110) and bath towel material to insert the hand. The glove type towel is extended in a removable manner. The bath towel has the structure that a handle is combined with the both ends of the towel material. The hand of a user pushes and pulls the towel while holding the handles to remove dirt on the site that a hand can't be reached or can be reached.
Patent KR-20100048264-A (KR)
Title: Liquid crystal display
Inventor: OH JAE YOUNG
IPC: G09G3/20
Filed: 2008-10-30
Abstract: PURPOSE: A liquid crystal display is provided to reduce the distortion of a common voltage by optimizing the arrangement of a common line. CONSTITUTION: An LCD panel comprises a first pixel unit(A1) and a second pixel unit (A2). The LCD panel comprises a plurality of data lines and gate lines which are crossed with each other. A common voltage generation part swings a first common voltage and a second common voltage in opposite direction. A first vertical common line(22a) supplies the first common voltage to a first pixel common line pattern(23a). A second vertical common line(22b) supplies a second common voltage to the second pixel common line pattern(23b).
Patent KR-20100048729-A (KR)
Title: Port hinterland logistics information administration system and method
Inventor: OH CHEON BO
IPC: G06Q50/28
Filed: 2008-10-31
Abstract: PURPOSE: A port hinterland logistics information administration system and a method thereof are provided to receive and manage article information required in a business of a harbor hinterland conveniently. CONSTITUTION: A main server(20) provides an automatic, integrated and standardized logistics management process, and processes the affairs related to the flow and of an article distributed in a port hinterland. A management subject terminal(30) manages the port hinterland accessed to a main server, and a resident company terminal(40) is connected to the main server through the network. A relevant company terminal(42) performs the custom process for the article of the resident company in the port hinterland.
Patent KR-20100050160-A (KR)
Title: Canister preventing activated-carbon crumbs from flowing outward
Inventor: KIM HYUN KI
IPC: F02M25/08
Filed: 2008-11-05
Abstract: PURPOSE: A canister for preventing activated carbon from flowing outward is provided to block activated carbon by a coating filter coupled to the bottom end of a diffusion trap. CONSTITUTION: A canister for preventing activated carbon from flowing outward comprises a main body, a diffusion trap(20), and a coating filter(30). An air gap(114) is formed in the top end of the main body. A tank port(11a) is formed in the top end of the air gap. A purge port(11b) is formed in one side of the tank port. A mesh ring coupling unit(11d) is formed in the bottom end of the tank port. The diffusion trap is coupled to the bottom end of the air gap. The coating filter is coupled to the bottom end of the diffusion trap.
Patent KR-20100051261-A (KR)
Title: Hybrid bipolar plate for proton-exchange membrane fuel cell and method thereof
Inventor: CHO CHONG DU
IPC: H01M8/04
Filed: 2008-11-07
Abstract: PURPOSE: A hybrid bipolar plate for a proton-exchange membrane fuel cell is provided to enhance the mechanical rigidity of the plate by using nickel and stainless steel as a material, and to improve the efficiency by reducing the contact resistance of the plate. CONSTITUTION: A manufacturing method of a hybrid bipolar plate for a proton-exchange membrane fuel cell comprises the following steps: forming a channel(22) for transporting a fuel to the surface of a coating sheet(20), while welding the coating sheet formed with nickel to one side of a core pate(10) formed with stainless steel; and forming micro structures(24) to distribute the fuel to the floor of the channel by an electrocasting. Another coating sheet is welded to the other side of the core plate.
Patent KR-20100052784-A (KR)
Title: Joint structure of refrigerants pipe of air conditioning system
Inventor: KANG WON YOUNG
IPC: F24F1/32
Filed: 2008-11-11
Abstract: PURPOSE: A pipe connecting structure of an air conditioning system is provided to prevent the leakage at the seam and increase the press resistance to the connecting torque. CONSTITUTION: A pipe connecting structure(200) of an air conditioning system comprises a nipple(210) and a flare nut(220) and connects the first pipe(60-1) and the second pipe(60-2) of the air conditioning system. A first formed face is formed at the end of the nipple facing the flare nut. A second formed face facing the first formed face is formed at the end of the flare nut facing the nipple. The extended part of the first pipe and the extended part of the second pipe are deformed between the first and second formed faces to form first and second formed parts contacting with each other. A first contacting line at which the first and the second formed parts contact with each other is extended in the radius direction of the first pipe or is extended to have any angle less than 15° to the radius direction.
Patent KR-20100052805-A (KR)
Title: Organic light emitting display device
Inventor: JUNG YOUNG HYO
IPC: H05B33/22
Filed: 2008-11-11
Abstract: PURPOSE: An organic electroluminescent display device is provided to prevent particles like a floating matter from adhering or depositing in a partition wall when an organic light emitting layer and an upper electrode is deposited on a lower electrode by changing a structure of a partition wall. CONSTITUTION: A partition wall(125) is formed into a reverse tapered shape which has a broad upper area than a lower area. The partition wall comprises a depressed first patterned part(P1) and a second patterned part(P2) in order to isolate the inside of a center region. The second patterned part is patterned in order to expose a part of a base part(123a) located in the lower part of the partition wall. The partition wall has the shape classified into a first partition wall(125a) and a second partition wall(125b). A width formed by the first patterned part is larger than the width formed by the second patterned part.
Patent KR-20100054398-A (KR)
Title: 중간 컨베이어의 이동 조립체
Inventor: PARK IN GYU
IPC: F41A9/06
Filed: 2008-11-14
Abstract: 본 발명에 관한 중간 컨베이어의 이동 조립체는, 탄운차에서 장약의 이송을 보조하는 중간 컨베이어를 장약 보급 위치와 회피 위치의 사이에서 이동시켜 탄운차 내에서의 승무원 이동 통로와 작업 공간을 확보하기 위한 것으로, 차체의 천장에 설치되는 슬라이딩 가이드와, 슬라이딩 가이드를 따라 미끄럼 운동하도록 슬라이딩 가이드에 차례로 결합되는 제1 슬라이더와 제2 슬라이더와, 일단이 제1 슬라이더에 회전 가능하게 연결되는 제1 링크와, 일단이 제2 슬라이더에 회전 가능하게 연결되는 제2 링크와, 제1 링크의 타단과 제2 링크의 타단에 회전 가능하게 연결되는 프레임과, 슬라이딩 가이드에 구비되어 제1 슬라이더나 제2 슬라이더의 미끄럼 운동을 제한하는 이동 제한부와, 제2 슬라이더에 연결되어 장력을 부여하는 와이어를 구비한다.