baber/WOPTO huggingface dataset:
Patent KR-20090011530-A (KR)
Title: Method for mapping antennas in frequency-time domain for time spatial diversity, and method for transmitting signals using the same
Inventor: ROH DONG WOOK
IPC: H04B7/02
Filed: 2007-07-26
Abstract: An antenna mapping method in the frequency-time domain for time-space diversity and a signal transmission method using the same are provided to obtain the space-diversity gain in both a frequency domain and a time domain. An antenna index sequence consisting of the indexes of a plurality of antennas is generated. The generated antenna index sequence is mapped to a unit area forming the row and column of the frequency-time domain. At the same time, the antenna index sequence is mapped in different directions in each row or column. An arbitrary signal is mapped to the rest area except for the unit area. The antenna index sequence is grouped between antenna indexes to realize the space-time block code(STBC) or space-frequency block code(STFC).
Patent KR-20080012198-A (KR)
Title: Diamond conditioner
Inventor: YAMASHITA TETSUJI
IPC: B24D7/00
Filed: 2007-07-30
Abstract: A diamond conditioner is provided to extend life span and enhance utility of the diamond conditioner by attaching diamond polishing particles to the surface of the conditioner and forming the surface of the conditioner flat. A diamond conditioner comprises a circular conditioner substrate(2), diamond polishing particle attaching portions(4A,4B,4C), and diamond polishing particles. The diamond polishing particle attaching portions are mounted on the conditioner substrate. Ring grooves(3) are formed between the diamond polishing particle attaching portions. The diamond polishing particles are attached to attaching layers formed on each diamond polishing particle attaching portion. The kinds of the diamond polishing particles are different from one another. The surface of the conditioner provided with the diamond polishing particles is made flat.
Patent KR-20090013362-A (KR)
Title: Method for diagnosing fuel leakage of bi fuel car
Inventor: SEON KYOUNG SUK
IPC: F02D41/00
Filed: 2007-08-01
Abstract: A fuel leakage diagnosis method of a bi-fuel vehicle is provided to determine a high pressure fuel leakage and a low pressure fuel leakage based on the fuel pressure and the change rate provided from two pressure sensors. A fuel leakage diagnosis method of a bi-fuel vehicle comprises the steps of: supplying high pressure gas fuel to a gas injector when a gas fuel supply line meets the fuel leak diagnosis condition(103,105); obtaining the fuel pressure between a pressure regulator and a fuel tank, which is provided from a first pressure sensor(107); determining that a high pressure fuel leakage has occurred between the fuel tank and a fuel shut-off valve when the fuel pressure change rate is over a first set value(109,111); and determining that a low pressure fuel leakage has occurred between the pressure regulator and the gas injector when the fuel pressure change rate is less than a second set value and the fuel pressure between the gas injector and the pressure regulator, which is provided from a second pressure sensor, is less than a second fuel pressure(117,119).
Patent KR-20090016960-A (KR)
Title: Gyroscope using surface acoustic wave
Inventor: LEE SANG WOO
IPC: G01C19/00
Filed: 2007-08-13
Abstract: A gyroscope using surface acoustic waves is provided to satisfy extreme conditions such as high impact-resistance and high mobility by eliminating a moving structure to change a next generation intelligent ammunition system operating concept. A gyroscope(100) includes a piezoelectric material(111), an oscillating IDT(Interdigital Transducer)(112a,112b), a receiving IDT(113a,113b), and a feedback loop electronic circuit(120a,120b). The oscillating IDT is formed on the surface of the piezoelectric material and generates surface acoustic waves using piezoelectric phenomenon of the piezoelectric material. The receiving IDT converts the surface acoustic waves into an electric signal. The feedback loop electronic circuit is connected between the oscillating IDT and the receiving IDT to form a feedback loop such that the oscillating IDT oscillates through the output of the receiving IDT.
Patent KR-20070094876-A (KR)
Title: Anti slip device for vehicle
Inventor: KIM WOO YEOL
IPC: B60K28/10
Filed: 2007-08-17
Abstract: An anti-slip device for a vehicle is provided to prevent slip of a tire, and to travel or brake securely by injecting high pressure air to the front tire with a crankshaft and increasing tread force of the tire on the road. A couple of air injection container(4) are installed under a front vehicle body(1) in front of a front tire(2), and plural air injection nozzles(3) are inclined downward and mounted in the lower part of the air injection container. A compressor is installed in the vehicle body, and driven by a compressor driving shaft connected to the crankshaft of an engine to generate compressed air. An air tank supplies compressed air from the compressor to the air injection container. An operating lever is installed in a driver's seat to drive the compressor by controlling a clutch between the crankshaft and the compressor driving shaft with pressure of a hydraulic cylinder. The slip of the tire is restricted by enlarging the tread area of the tire and the road surface.
Patent KR-20080111373-A (KR)
Title: Elbow diffuser
Inventor: CHOI SANG SIK
IPC: F24F13/072
Filed: 2007-08-20
Abstract: An elbow diffuser is provided to reduce the height of an indoor ceiling by using a tubular elbow instead of a flexible corrugation elbow. A diffuser(10) is mounted to a ceiling finishing element to be exposed to an indoor space. A tubular elbow(20) is screw-coupled with the diffuser at an end and mounted in the ceiling at the other end. A main duct(40) connects the inside of the ceiling to the entire indoor space for guiding air circulation so as to carry out air supply or air ventilation. A flexible duct(30) connects the elbow to the main duct.
Patent KR-20090020935-A (KR)
Title: Refrigerator and method of controlling the same
Inventor: BAE JEONG KYU
IPC: F25D11/00
Filed: 2007-08-24
Abstract: A refrigerator and a control method thereof are provided to check the position of food easily without opening a door of the refrigerator so as to draw the food from a corresponding receiving space conveniently. An RF(Radio Frequency) reader(20) senses RF tags attached to food or food containers received in receiving spaces of a refrigerator under the control of a controller(10). A memory part(30) stores information on the food and together with position information thereof as read out by the RF reader. The RF reader includes a plurality of antennas(21) respectively mounted in the receiving spaces for the communications with the RF tags in different frequency bands. The controller determines the positions of the RF tags communicated with the antennas.
Patent KR-20090021509-A (KR)
Title: System and method for preventing collision call in mobile communication network
Inventor: SONG SUN KI
IPC: H04B7/26
Filed: 2007-08-27
Abstract: A call collision system and a method thereof in mobile communication network for transmitting a call connectable state notifying message and a call transmitting notifying message at time interval are provided to reduce the probability of call collision and request a call connection. A call connectable state notifying server(45) operates with HLR(home location register)(40) and SMSC(Short Message Switching Center)(55). The call available state of the called terminal(25) is notified to the calling terminal(10). The called terminal is briefed on an incoming breakdown report service subscriber. The call available state informational message is transmitted to the calling terminal after the predetermined time passes by. A specification notifying server(50) operates with HLR and SMSC. The incoming breakdown report message is transmitted with the called terminals after the set time passes by.
Patent KR-20090021600-A (KR)
Title: Electronic shelf system using radio frequency identification and method for processing shelf data
Inventor: RYOU BYUNG HOON
IPC: G06K19/07
Filed: 2007-08-27
Abstract: An electronic shelf system using RFID identification and a shelf data processing method are provided to solve a problem that tag information is overlapped by generating a new data region about the overlapped data when storing the tag information. An electronic shelf system forms data regions for each region, and stores tag information of each region at a correspondent region(S310). The electronic shelf system generates a new data region for overlapped tag information to store the correspondent tag information(S320). If identical tag information exists in a neighbor data region, the electronic shelf system maintains one data region, deletes the correspondent tag information stored at the rest data region and stores the tag information(S333).
Patent KR-20090029445-A (KR)
Title: Paint residue suction apparatus
Inventor: NAM CHUL WOO
IPC: B05B15/00
Filed: 2007-09-18
Abstract: An apparatus for inhaling scattering materials of paint is provided to minimize environmental contamination since the apparatus isolates the scattering materials completely which is generated in a paint coating process. An apparatus for inhaling scattering materials of paint comprises the followings: a frame(110) penetrated to a front and a rear direction; a flexible pipe(120) attached on a front side of a frame; a sub-frame(130) of a square frame shape adhered to the front side of the flexible pipe; distance sensing sensors(140a,140b,140c,140d) detecting the distance between a coated surface and an end unit of the sub-frame; operating units(150a,150b,150c); and a collecting unit(160) inhaling scattering materials and installed on one side of the frame.
Patent KR-20090030546-A (KR)
Inventor: KIM KYOUNG JIN
IPC: H04W8/24
Filed: 2007-09-20
Abstract: A web page providing method and a system thereof are provided to compare the first cache data about a web page which is previously recorded with the second cache data about a web page which is received from an Internet support server in order to extract changed data, according to a connection request to the web page inputted from the first mobile terminal. In case a connection request to a web page is inputted from the first mobile terminal, a web page providing system receives second cache data about the web page from the Internet support server(S540,S550). The web page providing system distinguishes changed data by comparing the first cache data extracted from a database and the received second cache data correspondingly to the first mobile terminal(S560). As the response to the connection request, the web page providing system provides the identified changed data to the first mobile terminal(S570).
Patent KR-20070103726-A (KR)
Title: System for processing payment by using cable phone
Inventor: JUNG JONG PIL
IPC: G06Q20/16
Filed: 2007-09-27
Abstract: A system for processing payment with a phone is provided to enable a customer to process easily/conveniently the payment by using the phone, and prevent malicious usage due to leakage of a phone number and remove inconvenience for making the customer directly input payment target information by making the customer input/register payment targets to be paid with the phone number linked with a payment tool of the customer. An information checker checks the phone number of the customer if the phone of the customer is connected, and checks the payment target information and payment tool information linked with the phone number by linking with a storage medium linking/storing phone number information, the payment target information, and the payment tool information of the customer. A payment information guiding part guides the checked payment target information to the connected phone. An information processor transmits the payment target information and the payment tool information to a payment processor corresponding to a payment tool if payment request information is received from the connected phone. The payment information guiding part guides the checked payment tool information to the connected phone.
Patent KR-20090033951-A (KR)
Title: Display apparatus
Inventor: CHOI HAE SUK
IPC: H04N5/64
Filed: 2007-10-02
Abstract: A display device for improving the design of the preexistence front cabinet is provided to regulate the transmittance about the material of the front side cabinet of the display device. A display module displays video signal which is input from outside. A front side cabinet(120) is arranged in the front side of the display module. The front side cabinet protects the outside of the display device. A light receiving part(140) is adopted to a printed circuit board(130) of the inside of the front side cabinet. The infra-red signal from a remote controller is received to the photo diode. The front side cabinet is positioned at the upper of the photo diode. The front side cabinet comprises the second part except for the first area(122) and the first area. The first area of the front side cabinet transmits the foreign news signal inputted through the remote controller.
Patent KR-20090039479-A (KR)
Title: Shock absorber
Inventor: PARK YOUNG MIN
IPC: B60G15/00
Filed: 2007-10-18
Abstract: A shock absorber is provided to improve ride comfort by minimize lateral force through rotating a spring lower seat. A shock absorber comprises: a strut(20) which is integrally installed in a steering knuckle(10); a suspension arm(30) installed at the bottom side of the strut; a spring(40) which the strut passes through; and a spring upper seat(50) and a spring lower seat(60) in which both ends of the spring are mounted. The spring lower seat is installed in order to move vertically in an axial direction of the strut. A link member for minimizing lateral force is installed between the strut and the spring lower seat. The both ends of the link member are installed at the strut and the spring lower seat with a ball-joint.
Patent KR-20090042496-A (KR)
Inventor: KIM KEUN SOO
IPC: G06Q50/00
Filed: 2007-10-26
Abstract: 본 발명은 미술관 운영 시스템에 관한 것으로, 보다 상세하게는 홀로그램 등의 기술을 메인 서버에서 제어하여 부모와 자녀의 이원적 요구를 충족시킬 수 있는 미술관 운영 시스템을 제공하는 데 있다. 
     본 발명에 따른 미술관 운영 시스템은 관람객의 입력 신호를 수신하는 입력부와, 소정의 이미지 정보, 음성 정보, 시간 정보, 및 공간 정보를 저장하는 데이터베이스부와, 상기 입력 신호가 전달된 경우 상기 데이터베이스부의 이미지 정보를 일정 이미지로 변환하는 이미지변환부와, 상기 입력 신호가 전달된 경우 상기 데이터베이스부의 음성 정보를 일정 음성으로 변환하는 음성변환부와, 상기 이미지변환부와 음성변환부에서 변환된 정보를 출력하는 출력부와, 상기 입력 신호 또는 상기 데이터베이스부의 일정 시간 및 공간 정보에 따라 상기 이미지변환부와 음성변환부를 통하여 변환된 일정 이미지와 음성을 출력하도록 제어하는 제어부를 포함하는 것이 바람직하다. 
       
     미술관 운영 시스템, 홀로그램, 3D, 2D, 디오라마
Patent KR-20090046632-A (KR)
Inventor: LEE JONG SUN
IPC: B23K37/00
Filed: 2007-11-06
Abstract: 본 발명은 자동차의 써포트힌지용 너트의 용접 및 비전장치에 관한 것으로서, 더욱 상세하게는 용접부에 써포트힌지 및 너트를 투입 및 용접하고, 너트가 용접된 제품의 불량검사 및 배출하는 공정까지 자동화함으로써, 생산성을 향상시킬 수 있고, 패턴정합법을 이용한 비전검사프로그램을 통해 너트의 누락 및 편심도를 검사함으로써, 불량여부를 검출하여 제품의 품질을 향상시킬 수 있도록 한 자동차의 써포트힌지용 너트의 용접 및 비전장치에 관한 것이다. 
     이를 위해, 본 발명은 피용접물인 써포트힌지(이하,"힌지"라고함)를 투입 및 배출시키기 위한 공급및 배출컨베이어장치; 상기 컨베이어부에 투입된 힌지를 용접부로 이송하기 위한 용접이송수단; 용접부에 이송된 힌지에 너트를 자동으로 공급하는 너트피더기; 상기 너트를 힌지의 볼트구멍에 자동으로 용접하는 용접부; 상기 너트가 용접된 힌지를 용접부에서 비전부로 이송 및 비전부에서 배출컨베어어장치로 이송하기 위한 비전이송수단; 및 상기 너트가 용접위치에 제대로 용접되었는지를 검사하기 위한 비전부;를 포함하여 구성된 것을 특징으로 하는 자동차의 써포트힌지용 너트의 용접 및 비전장치를 제공한다. 
       
     써포트힌지, 용접, 이송, 컨베이어, 비전장치
Patent KR-20090048755-A (KR)
Inventor: BANG BONG HWAN
IPC: B22D13/10
Filed: 2007-11-12
Abstract: 본 발명에 따르면, 수평원심주조 몰드가 안치되는 작업대에 설치되어 상기 수평원심주조 몰드의 중심위치를 설정하는 센터링 지그로서, 상기 센터링 지그는, 몰드의 원통형 외주에 접촉하는 제1 접촉부가 형성되고 상기 작업대에 형성된 개구 둘레에 고정설치되는 복수개의 센터링 고정지그와, 몰드의 원통형 외주에 접촉하는 제2 접촉부가 형성되고 상기 센터링 고정지그의 제1 접촉부에 접하여 착탈가능하게 배치되는 센터링 보조지그를 포함하며, 상기 제1 접촉부와 제2 접촉부 사이의 거리(L)는 각각의 몰드 반경에 대응하도록 각각 설정되는 것을 특징으로 하는 수평원심주조 몰드의 중심위치 설정용 센터링 지그와, 이 지그를 설치한 작업대가 제공되어어, 몰드의 센터링 작업을 신속, 정확, 용이하게하는 효과를 발휘한다. 
       
     수평원심주조, 센터링 지그
Patent KR-20090048924-A (KR)
Inventor: HAN SUNG WON
IPC: A63B22/00
Filed: 2007-11-12
Abstract: 본 발명에 따른 훈련 장치는, 구동부에 의하여 좌석이 왕복 이동 및 왕복 요동 운동한다.  따라서, 훈련 장치의 전체적인 구조가 단순해질 수 있을 뿐만 아니라, 제조 및 고장 수리가 용이한 효과가 있다
Patent KR-20090051952-A (KR)
Inventor: RYU YEN WHA
IPC: F01M13/00
Filed: 2007-11-20
Abstract: 본 발명은 차량 엔진의 실린더헤드 오일고임 방지장치에 관한 것으로,  
     종래에는 실린더헤드측으로의 오일공급량이 과도하여 드레인 한계를 벗어날 경우 오일팬 오일이 부족해서 오일압 떨림 및 저하를 발생시켜 엔진에 치명적 손상(베어링/무빙계 마모)을 일으키게 되고, 또한 실린더헤드에 머무는 오일량이 증가하게 되어 PCV 호스나 브리더 호스를 통해 오일이 외부로 누출될 우려가 많게 되며, 엔진 내부에 오일량 절대 부족으로 엔진 오류를 일으키게 될 우려가 많게 되는 등의 문제가 있었던 바, 
      PCV 호스와 브리더 호스에 각각 솔레노이드밸브를 설치하고, 오일압 저하/떨림을 측정하는 오일압센서의 감지신호가 전달되는 전자제어유니트(ECU)를 통해 각 호스의 솔레노이드밸브를 작동하도록 한 것을 특징으로 하는 본 발명에 있어서는 오일압 저하 및 떨림이 발생한 경우 오일압센서의 신호가 입력되는 전자제어유니트를 통해 PCV 호스와 브리더 호스에 설치된 솔레노이드밸브를 닫힘 작동시킴으로써 실린더블록 크랭크실과 실린더헤드 사이의 압력차를 해소하여 실린더헤드의 오일을 원활하게 드레인시킬 수 있게 되며, 그에 따라 실린더헤드측의 과도한 오일 고임을 방지할 수 있게 되어 오일압 떨림 및 저하로 유발되는 엔진 베어링계 및 무빙계 오류를 방지할 수 있게 되는 등의 효과를 얻을 수 있게 된다. 
       
     실린더헤드, 오일 고임량, PCV, 브리더 호스, 솔레노이드밸브, 전자제어유니트(ECU)
Patent KR-20090050907-A (KR)
Inventor: MIYA HIRONOBU
IPC: H01L21/3065
Filed: 2007-11-27
Abstract: 열에만 의해 여기한 클리닝 가스를 이용해 처리실 내에 부착한 고유전율막을 포함한 퇴적물을 고속으로 제거한다. 
     처리실 내에 기판을 반입하는 공정과, 처리실 내에 처리 가스를 공급하여 기판상에 고유전율막을 형성하는 처리를 실시하는 공정과, 처리 후의 기판을 처리실 내로부터 반출하는 공정과, 처리실 내에 할로겐계 가스와 산소계 가스를 공급하여 처리실 내에 부착한 고유전율막을 포함한 퇴적물을 제거해 처리실 내를 클리닝 하는 공정을 포함하고, 처리실 내를 클리닝 하는 공정에서는, 할로겐계 가스 및 산소계 가스에 대한 산소계 가스의 농도를 7%미만으로 한다. 
       
     에칭 가스, 할로겐계 가스, 산소계 가스
Patent KR-20090055807-A (KR)
Title: Manufacturing method of semiconductor memory device
Inventor: KIM SANG DEOK
IPC: H01L21/28
Filed: 2007-11-29
Abstract: A manufacturing method of a semiconductor memory device is provided to minimize a surface defect on an insulating film in forming a space by forming a space on the interface insulating film and a metal wire. Upper insulating films(122,124) including a plurality of trenches is formed on an under insulating film after an element isolation film(112), a gate pattern(110), a junction area, a bottom insulating layer(116), and a contact plug are formed on the semiconductor substrate. A conductive layer is formed on the surface of a damascene pattern and an insulating film, and the conductive layer is formed on the bottom of a damascene pattern and top of the upper insulating film is removed. A metal material(130) is formed so that a damascene pattern inside be buried.
Patent KR-20090056004-A (KR)
Title: Image forming element manufacturing method, image forming element and image forming apparatus having the same
Inventor: KWON KI HWAN
IPC: G03G15/02
Filed: 2007-11-29
Abstract: An image formation manufacturing method, an image formation manufactured by the method, and an image forming apparatus having the same are provided to contact, pressurize, and rotate an image drum on a press plate, thereby forming an installation groove and a connection hole on an insulating layer at the same time. A photosensitive resin layer is formed on the outer circumference of an image drum(10). A plurality of installation grooves(41) is formed according to the circumference of the image drum in order to be respectively corresponded to a plurality of terminals(21). In order to form the plurality of installation grooves and connection holes(42) exposing terminals through the partial area of each installation groove, the photosensitive resin layer is processed. A plurality of ring electrodes is formed on the installation grooves and the connection hole.
Patent KR-20090057718-A (KR)
Title: Plasma display device thereof
Inventor: CHOI YOON CHANG
IPC: G09G3/293
Filed: 2007-12-03
Abstract: A plasma display device thereof is provided to reduce image deterioration of a display by performing the motion compensation to image data. A motion compensation unit(200) detects the movement between a successive first and second one of frames including image data. The motion compensation unit performs motion compensation by converting the image data according to the detected movement. A gamma correction unit performs gamma correction to the inputted image data and coverts the brightness according to a gray scale of image data. A gain correction unit(220) coverts the gray scale range of the image data into a predetermined gray scale range according to inputted brightness, so it compensates the gain of the image data uniformly.
Patent KR-20090062465-A (KR)
Inventor: PAIK JEOM KEE
IPC: B23K20/12
Filed: 2007-12-13
Abstract: A plate-stiffener assembly and a manufacturing method thereof are provided to reduce thermal transformation, residual stress, and softening resulting from welding. A manufacturing method of a plate-stiffener assembly(100) comprises a step of preparing a rigid body support(130) with a stiffener receiving part(130a) inside to receive a stiffener(110), a step of fixing the stiffener in the stiffener receiving part of the rigid body support, a step of uniting a plate material(120) to one end of the fixed stiffener, and a step of performing friction-stir-welding along the combining surface between the plate material and the stiffener. The stiffener is composed of a web(112) arranged in the center and upper and lower flanges(114,116) formed on the top and bottom of the web.
Patent KR-20090063426-A (KR)
Title: System and method for information search by search formula of similar search term and fixed search window
Inventor: JANG TAE JONG
IPC: G06F17/30
Filed: 2007-12-14
Abstract: An information retrieval system and a method thereof for using a fixed search window which provides a search word combining unit and a search administration unit and achieving the search method application about the similar search word are provided to use the search window location control unit and the search window and the similar search word. A controller(110) controls the operation of an information retrieval server. In order that the search window is always displayed in the fixed location of the screen, a search window location managing unit(120) manages the location of the search window. When the search word is inputted, a keyword combining unit(130) provides the similar search word. A user combines the search word through the provided similar search word. A search formula managing unit performs the process operation in order that the user uses the search method about the similar search word.
Patent KR-20090063493-A (KR)
Title: Variable complex muffler typed exhaust system in vehicle
Inventor: KYE JAE HONG
IPC: F01N3/28
Filed: 2007-12-14
Abstract: An exhaust apparatus for a vehicle with a variable complex muffler is provided to reduce exhaust sound of exhaust gas because a main muffler equipped with a long tail pipe is set up in the far back end of a exhaust pipe. An exhaust apparatus for a vehicle with a variable complex muffler comprises an exhaust pipe(1) ejecting the exhaust gas; a catalytic converter(2) which is mounted to the engine of the exhaust pipe; a center muffler(3) which is mounted on the exhaust pipe putting interval in the catalytic converter; and a main muffler(4) which is mounted on the end of the exhaust pipe. The main muffler comprises a housing(5) which has an insulation mat(20) additionally, partitions(7a,7b) forming first, second and third chambers(5a,5b,5c), a tube(8) guiding the exhaust gas to the third chamber, and a long tail pipe(9).
Patent KR-20090065586-A (KR)
Title: Positive photosensitive polyimides and the composition thereof
Inventor: LEE MYOUNG HOON
IPC: G03F7/039
Filed: 2007-12-18
Abstract: A positive-type photosensitive polyimide resin composition containing polyimide resin is provided to show excellent electrical insulation, solubility in an alkali aqueous solution as well as physical properties and low shrinkage. A polyimide resin has a repeat unit represented by the formula 1. The number-average molecular weight of the polyimide resin is 2,000-800,000. In the formula 1, l and m are independently integers of 0 to 200; n is an integer of 10 to 200; W is tetravalent organic group having tetracarboxylic acid and its derivative; X is divalent organic group insoluble in an aqueous solution comprising diamine; Y is divalent organic group containing carboxylic acid soluble in the aqueous solution comprising diamine; and Z is o-nitrobenzyl derivative represented by the formula 2.