baber/WOPTO huggingface dataset:
Patent KR-20040038090-A (KR)
Title: Oil drain device in oil filter
Inventor: LIM HYEONG TAEK
IPC: F01M11/03
Filed: 2002-10-31
Abstract: PURPOSE: An oil drain device of an oil filter is provided to operate a drain valve conveniently, and to prevent contamination around the bypass valve from remaining oil in replacing the filter by discharging oil with pushing the drain valve into the case and draining oil around the bypass valve in operating the drain valve. CONSTITUTION: An oil filter(3) is formed in an oil passage to filter oil supplied from an oil pan to parts of the engine, and composed of a bypass valve(3c) bypassing oil in increasing internal pressure, a filter(3b) filtering off impurities from oil around the bypass valve and a case(3a) embedding the filter with forming the exterior. A drain valve(10) is formed in the lower part of the case of the oil filter, and composed of a body(10a) sealing the case by inserting a sealing ring, a connecting rod(10b) integrally formed in the body and contacted to a flat contact end(3c') of the bypass valve through the drain space formed in the lower part of the support end contacted to the bypass valve, and an insert tip(10c) inserted to the support end with the diameter larger than the diameter of the connecting rod.
Patent KR-20040040802-A (KR)
Title: An inverter apparatus for a liquid crystal display
Inventor: MUN SEUNG HWAN
IPC: G02F1/133
Filed: 2002-11-08
Abstract: PURPOSE: An inverter apparatus for a liquid crystal display is provided to control the luminance of the lamp by controlling on/off frequency of the lamp drive current. CONSTITUTION: The inverter apparatus(50) comprises a PWM(Pulse Width Modulation) signal generating unit(51), a power drive unit(52) and a boosting unit(53). The PWM signal generating unit(51) receives a vertical start signal(STV) from a timing control unit(70) and a dimming signal(Vdim) from the peripheral circuit of the outside, and produces a PWM signal with a predetermined on/off duty ratio. The PWM signal generating unit(51) produces a triangular wave signal, compares the triangular wave signal with the dimming signal(Vdim), produces a PWM signal with a predetermined duty ratio, that is, an on-level at the period that the triangular wave signal is larger than the dimming signal, and an off-level at the period that the triangular wave signal is smaller than the dimming signal.
Patent KR-20040041397-A (KR)
Title: A method of supporting node synchronous for asynchronous imt-2000 mobile communication system
Inventor: JUN SANG MIN
IPC: H04W92/12
Filed: 2002-11-11
Abstract: PURPOSE: A method is provided to reduce loads of radio network controller by using a data frame with no data even in cases where data to be transmitted do not exist. CONSTITUTION: A method comprises a step(S100,S110) of permitting a radio network controller to set a node synchronization corresponding to the node synchronization of a node through a control frame, and judge whether data to be transmitted to a portable terminal exist; a step(S120,S130) of permitting the radio network controller to transmit data to the node by using a data frame if data to be transmitted exist, and check whether the node synchronization corresponds to the node synchronization of the node; a step(S150,S160) of permitting the radio network controller to generate a data frame for node synchronization and set a first cycle for transmitting the generated data frame if data to be transmitted do not exist; a step(S170,S180) of transmitting the data frame generated in the previous step to the node at the first cycle, checking whether the node synchronization corresponds, and judging whether the node synchronization has an error; and a step(S190,S200) of modifying the node synchronization and setting a second cycle for transmitting the data frame if the node synchronization has an error, and returning to the previous step.
Patent KR-20040042428-A (KR)
Title: Structure of metal line
Inventor: LEE DEOK WON
IPC: H01L21/28
Filed: 2002-11-14
Abstract: PURPOSE: A metal line structure is provided to restrain the generation of voids and improving the reliability of a metal line by forming a passive connection part between the metal line and a dummy pattern. CONSTITUTION: A metal line structure is provided with a metal line(1), a dummy pattern(5) spaced apart from the metal line, and a passive connection part(7) for connecting the metal line with the dummy pattern. Preferably, the metal line is in the shape of a dual damascene structure. Preferably, the metal line, the dummy pattern, and the passive connection part are formed by carrying out a reactive ion etching process on the same metal layer. Preferably, the same metal layer is one selected from a group consisting of copper, aluminum, and tungsten.
Patent KR-20040043476-A (KR)
Title: Electronic Gearshift Apparatus Of Sub Gearshift For 4 Wheel Drive Vehicle
Inventor: BONG U JONG
IPC: F16H61/32
Filed: 2002-11-18
Abstract: PURPOSE: An electric-type gearshift system of a sub transmission for a 4-wheel drive vehicle is provided to cut down the manufacturing cost and easily operate by a driver by integrating a 4/2-wheel gearshift device and a 4-wheel high and low speed gearshift device. CONSTITUTION: An electric-type gearshift system(10) of a sub transmission for a 4-wheel drive vehicle is composed of a cam(13) rotated by a motor(11); a first fork(21) contacted to the cam and slid to shift power to 4 or 2-wheel drive; and a second fork(25) for shifting to 4-wheel high or low speed by a lever. The cam installed to a cam shaft(12) to slide the first and second forks, respectively, comprises first and second forming units for sliding the first fork and shifting to 2 or 4-wheel drive and third and fourth forming units for sliding the second fork and shifting 4-wheel high or low speed.
Patent KR-20040045969-A (KR)
Title: Axle beam shaft support frame in forklift truck
Inventor: JUNG GYU RYEON
IPC: B66F9/075
Filed: 2002-11-26
Abstract: PURPOSE: A gap between an axle beam and a second shaft block is removed by an adaptor, thereby preventing moving of the axle beam between both shaft blocks. CONSTITUTION: In a support frame of axle beam support shaft for supporting both ends of a support shaft(8) of an axle beam(7) having a driving wheel(5a) and an idling wheel(5b), a plate(10) and a separating plate(12) facing the plate are provided. A first shaft block(20) is fixed to the plate, and has a groove to receive one end of the support shaft. A second shaft block(30) is fixed to the separating block having an assembling hole corresponding to the groove. An adaptor(40) has a receiving hole to receive the other end of the support shaft.
Patent KR-20040045982-A (KR)
Title: Improved process of preparing fenpyroximate
Inventor: LEE GI IN
IPC: C07D231/20
Filed: 2002-11-26
Abstract: PURPOSE: An improved process for preparing fenpyroximate is provided, thereby preparing fenpyroximate in higher yield under mild condition by improving the preparation process of pyrazol derivatives and benzoic acid t-butylester derivatives. CONSTITUTION: The improved process for preparing fenpyroximate represented by formula 1 comprises the steps of: (a) heat reacting a compound of formula 4 with a compound of formula 5 in organic solvent in the presence of alkali base to prepare a compound of formula 2; and (b) reacting the compound of formula 2 with a compound of formula 10 in inactive solvent, or reacting the compound of formula 2 with a compound of formula 8: H2NO-Z in organic solvent to prepare a compound of formula 9 and reacting the compound of formula 9 with a compound of formula 3 in inactive solvent, wherein X is halogen atom; the alkali base is sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, sodium bicarbonate or cesium carbonate; and the reaction temperature is 110 to 130 deg. C.
Patent KR-20040046400-A (KR)
Inventor: CHOI GYU SEUNG
IPC: C21D8/12
Filed: 2002-11-27
Abstract: PURPOSE: A method for manufacturing high silicon grain-oriented electrical steel sheet having superior high frequency electrical characteristics by coating a slurry phase powder coating agent on the surface of a decarburized and annealed steel sheet, drying the coated steel sheet and optimizing the annealing conditions when diffusion annealing the powder coating agent covered steel sheet at high temperature is provided. CONSTITUTION: In a grain-oriented electrical steel sheet manufacturing process comprising the processes of hot rolling the reheated steel slab after reheating a steel slab, controlling thickness of the steel sheet by annealing and cold rolling the hot rolled steel sheet, annealing the cold rolled steel sheet, and second recrystallization annealing the annealed steel sheet, the method for manufacturing high silicon grain-oriented electrical steel sheet having superior magnetism comprises the steps of drying the powder coating agent coated steel sheet after coating a powder coating agent for siliconizing diffusion in the slurry state comprising 100 weight parts of MgO powder and 0.5 to 85 weight parts of Fe-Si based calcined powder having a particle size corresponding to a sieve size of 325 mesh and containing 25 to 70 wt.% of Si for the MgO powder on the surface of the annealed steel sheet; and performing high temperature annealing by soaking the dried steel sheet at a low temperature of 500 deg.C or less so that 0.1% or less of volatile moisture is contained in the MgO at a temperature of 700 deg.C or more, thereby discharging volatile hydrated moisture in MgO, heating the steel sheet in the temperature increasing section up to 1,100 deg.C at an atmosphere of 100% nitrogen gas, thereby controlling a siliconizing amount to 0.25% or less and controlling the atmospheric gas at a hydrogen atmosphere containing 10% or less of nitrogen gas, thereby completing siliconizing diffusion.
Patent KR-20040046404-A (KR)
Title: Clamping Device For Preventing Workpiece Drop
Inventor: KANG GI YEOL
IPC: B25J15/08
Filed: 2002-11-27
Abstract: PURPOSE: A clamping device for preventing a workpiece from dropping is provided to prevent the safety accident occurred at the workpiece drop when stopping a cylinder for supplying the hydraulic pressure. CONSTITUTION: A clamping device is composed of a bracket(2100), a third linker(2500), a first linker(2300), and a second linker(2400). The bracket has a first, second, and third through holes(2100a) to link a cylinder to the first through hole. The third linker is connected to the second through hole by a fourth pin(2500a) at the upper side and is fixed to a connecting linker(2500b) at the middle side to link a piston of the cylinder to the other side of the connecting linker. The first linker is connected to the third through hole by a first pin(2300a) at the upper side and is fixed to a clamp(2200) at the lower side. The second linker allows the first linker to interlock with the third linker, and is connected to the connecting linker by a third pin(2400b) and the other end of the clamp by a second pin(2400a).
Patent KR-20040046664-A (KR)
Title: Unlock Structure of Door Safety Lock Apparatus
Inventor: LEE JAE GYU
IPC: E05B77/04
Filed: 2002-11-28
Abstract: PURPOSE: An anti-safe lock structure of a door safety lock system is provided to prevent an additional accident of a passenger by preventing a safe-locking state of a door in a colliding state of a front side of a vehicle. CONSTITUTION: An anti-safe lock structure of a door safety lock system includes a safe lock knob, a door latch, and a safe lock rod. The safe lock knob is installed at an inside of a door. The door latch is used for locking the door or unlocking the door. The safe lock rod is used for connecting the safe lock knob to the door latch. The safe lock rod is divided into a front rod(12a) and a rear rod(12b). A damping unit(14) is installed between the front rod and the rear rod. The damping unit includes a cylinder(142) and an extension part(141). The cylinder is sealed by a sealant. The cohesive fluid is injected into the inside of the cylinder. The extension part is inserted into the inside of the cylinder. Both sides of the extension part are connected to the front rod and the rear rod. A through-hole is formed at a center part of the extension part.
Patent KR-20040050794-A (KR)
Inventor: CHOI JAE GEON
IPC: H01L21/283
Filed: 2002-12-09
Abstract: PURPOSE: A method for forming a conductive plug is provided to stably reduce the contact resistance of the conductive plug by diffusing the phosphor ions of an interlayer dielectric into the conductive plug through a heat treatment. CONSTITUTION: A plurality of gate electrodes(4) are formed on a semiconductor substrate(1). The first interlayer dielectric(5) doped with impurities is formed on the resultant structure. The first contact hole is formed for partially exposing the substrate by selectively etching the first interlayer dielectric. The first conductive plug made of a polycrystalline silicon layer is formed in the first contact hole. A wet cleaning process is carried out on the resultant structure for increasing the exposed surface of the first conductive plug. The second interlayer dielectric(9) doped with phosphor ions is formed on the resultant structure. A heat treatment is carried on the second interlayer dielectric for diffusing the phosphor ions into the first conductive plug.
Patent KR-20030051259-A (KR)
Title: Exhaust emission control device
Inventor: MORIMOTO MANABU
IPC: F01N13/02
Filed: 2002-12-10
Abstract: PURPOSE: To provide a suitable exhaust emission control system which recycles a filter without drastically degrading fuel consumption in the application to a diesel engine or the like. CONSTITUTION: An exhaust emission control system forcedly reproduces filter by a force reproduction means 63 when a piled particulate quantity which is estimated in such a manner that it may be piled up on the filter by using a pile quantity estimating means 62a or detected exceeds a predetermined value. Further, when a piled particulate quantity which is estimated in such a manner that it may be piled up on the filter by using a pile quantity estimating means 62a or detected exceeds a predetermined value, and an engine condition is detected in a normal running state simultaneously; and also, when an exhaust temperature at an upstream side of the filter which is detected by an exhaust temperature detecting means 53 is a predetermined temperature or more, an operation of the force reproduction means 63 is prohibited by a prohibiting means 65 and the filter is recycled by a catalyst.
Patent KR-20040051657-A (KR)
Title: Ring trip detection apparatus in Subscriber Line Interface
Inventor: LEE TAEK JU
IPC: H04M3/26
Filed: 2002-12-11
Abstract: PURPOSE: An apparatus for detecting a ring trip in a subscriber line interface is provided to realize a stable SLIC(Subscriber Line Interface Circuit) function by detecting a ring signal applied to a subscribe line before/after subscriber phone is off-hook and preventing ring trip. CONSTITUTION: A low pass filter(231) receives feedback of ring signals applied to a subscriber line(220) for low-pass filtering the ring signals. An analog-to-digital converter(232) converts the filtered ring signals into digital values before and after off-hook of a subscriber telephone. A delay(233) temporarily stores a ring voltage before the off-hook of the subscriber telephone. A comparator(234) compares the ring voltage after the off-hook of the subscriber telephone with the ring voltage before the off-hook of the subscriber telephone stored in the delay(233). If a difference voltage between the ring voltages is larger than a ring trip threshold, the comparator(234) transmits the difference voltage to a main processor(240).
Patent KR-20040051243-A (KR)
Title: Backlight assembly and liquid crystal display device having the same
Inventor: HAN BYEONG UNG
IPC: F21Y103/00
Filed: 2002-12-12
Abstract: PURPOSE: A back light assembly and an LCD(Liquid Crystal Display) including the back light assembly are provided to prevent electromagnetic waves from being emitted from the back light assembly to the outside. CONSTITUTION: A back light assembly(220) includes a lamp assembly generating lights, a diffuser(222a) for diffusing the lights generated by the lamp assembly, and an electromagnetic wave shielding part(222f) that is formed on one side of the diffuser and shields electromagnetic waves from being emitted from the lamp assembly to the outside. An LCD includes the back light assembly having the lamp assembly for generating lights and a light controller for improving the luminance of lights emitted from the lamp assembly and a liquid crystal panel(210). The liquid crystal panel includes an upper substrate, a lower substrate combined with the upper substrate, and a liquid crystal layer formed between the upper and lower substrates. The liquid crystal panel displays images in response to lights provided by the back light assembly.
Patent KR-20040052182-A (KR)
Title: Terminal having self-display soft key
Inventor: OH DONG HYEOK
IPC: H04M1/23
Filed: 2002-12-14
Abstract: PURPOSE: A terminal having a self display soft key is provided to display different characters according to selection of various functions by enabling a soft key itself to display a character. CONSTITUTION: A display window(21) uses the entire region as an information display region without positioning a soft key. A keypad(23) includes soft keys(22) indicating content suitable for issuing a command for a mobile terminal displaying various kinds of menus through the display window, disposed at an arbitrary position. The soft keys(22) is formed by using an organic electroluminescence panel or an LCD panel having a self display function.
Patent KR-20030051323-A (KR)
Title: System and method for improving performance of an adaptive antenna array in a vehicular environment
Inventor: CLEVELAND JOSEPH ROBERT
IPC: H04B7/06
Filed: 2002-12-14
Abstract: PURPOSE: A system and a method for enhancing performance of an AAA(Adaptive Antenna Array) in a mobile are provided to minimize performance degradation of an AAA due to changing forward and backward channels by using a forward beam forming weight vector. CONSTITUTION: A BTS(Base Transceiver Station) receives a signal from the first mobile antenna of a moving mobile station(510). The BTS receives a signal from the second mobile antenna of the moving mobile station(520). An SSE(Spatial Signature Estimator) of the BTS obtains the first set of spatial signatures at the first portion of an uplink section(530). The SSE obtains the second set of spatial signatures at the second portion of the uplink section(540). A change of the second set of spatial signatures over the first set of spatial signatures is measured(550). A downlink beam forming weight vector is obtained by using a spatial signature with the least change(560). The BTS transfers a complex data stream obtained by using the downlink beam forming weight vector to the moving mobile station(570).
Patent KR-20040054266-A (KR)
Title: A remote surveillance system using digital video recording
Inventor: HUH JIN HO
IPC: H04N7/18
Filed: 2002-12-18
Abstract: PURPOSE: A remote monitoring system by using a digital video recording is provided to manage a plurality of digital video recording devices totally at the center without restriction by time or space. CONSTITUTION: A photographing device(210) is comprised of one or more cameras. A sensor device(220) senses a change in the temperature or movement of a human body in a predetermined monitoring region. One or more digital video recording devices(230) receive the signals transmitted from the photographing device(210) and the sensor device(220) and then convert the signals into digital signals. A central processing server(240) processes the signals transmitted from the One or more digital video recording devices(230). When predetermined abnormal signals are received from the photographing device(210) and the sensor device(220), a notification device(250) notifies the abnormal signals to a user. A monitor(260) displays images of the respective regions under the control of the central processing server(240). A remote user terminal(270) can receive image data and event logs of the respective regions at a remote site through a predetermined network.
Patent KR-20040056915-A (KR)
Title: Apparatus for detecting lump coal incomming to pulverized coal supplyer
Inventor: JUNG YEONG GYUN
IPC: C10B41/00
Filed: 2002-12-24
Abstract: PURPOSE: A lump coal detection apparatus for detecting lump coal incoming to pulverized coal supplier is provided to supply pulverized coal smoothly by early detecting lump coal flown in pulverized coal crusher and preventing mis-operation of lump coal detection sensors. CONSTITUTION: The lump coal detection apparatus comprises an exhaust gas pressure sensor(140) for measuring pressure of exhaust gas exhausted from storage hopper (H); a temperature sensor(150) installed on pulverized coal discharge pipe(131) to measure temperature of mixed air discharged along with pulverized coal through an exit of pulverized coal crusher(130); a current sensor(160) installed at crusher motor(133) for rotating rotation table(132) installed at an inner side of the pulverized coal crusher so that the current sensor measures load of the crusher motor; first pressure sensor(170) installed inside the pulverized coal crusher and the storage hopper respectively to measure a differential pressure between the pulverized coal crusher and the storage hopper; second pressure sensor(180) for measuring a pressure difference between upper part and lower part of the rotating rotation table; and a control part(190) judging whether lump coal is flown in or not by receiving signals from the foregoing respective sensors.
Patent KR-20020067494-A (KR)
IPC: B41J2/205
Filed: 2000-08-24
Abstract: 잉크젯 프린트 헤드는 제 1 질량을 갖는 잉크 방울을 분사하기 위한 제 1 직경을 갖는 제 1 노즐(10)과, 제 2 질량을 갖는 제 2 잉크 방울을 분사하기 위한 제 2 직경을 갖는 제 2 노즐(12)을 구비한다. 제 1 직경은 제 2 직경보다 더 크며, 제 1 질량은 제 2 질량보다 더 크다. 제 1 및 제 2 히터-스위치 조(first and second heater-switch pairs)가 프린트 헤드의 기판 상에 병렬로 연결된다. 제 1 히터-스위치 조는 상응하는 제 1 노즐에 인접한 제 1 히터를 포함하며, 제 2 히터-스위치 조는 상응하는 제 2 노즐에 인접한 제 2 히터를 포함한다. 제 1 및 제 2 히터(14와 16)는 기판(4) 상에서 제 1 및 제 2 히터 면적을 차지하는 전기 저항성 물질로 구성된다.
Patent KR-20020044155-A (KR)
IPC: H01L21/66
Filed: 2000-09-28
Abstract: 핸들링 장치 위에 배치된 반도체 디바이스를 테스트하기 위해 적용된 반도체 테스터가 개시되었다. 이 반도체 테스터는 자체 지지 프레임을 형성하고, 핸들링 장치를 수용하기 위해 적용된 외부로부터 접근가능한 개구가 형성된 테스터 하우징을 포함한다. 테스트 컨트롤러는 하우징내에 배치되고 프레임에 의해 유지된다. 테스터 회로를 포함하는 핀 전자장치는 테스트 컨트롤러에 응답하고 이 테스트 컨트롤러에 인접하여 연결되어 있으며 프레임에 장착되어 있다. 도킹 장치는 개구 위에 배치되고 테스터 회로를 핸들링 장치에 연결하도록 적용된다.
Patent KR-20020040887-A (KR)
Title: 아크릴 폴리우레탄 코팅 조성물
IPC: C09D175/14
Filed: 2000-10-19
Abstract: a) 300-1300의 당량을 가지는 폴리올; b) 폴리트리메틸렌 카보네이트 폴리올 2 내지 50 중량%가 도입된 폴리올; c) 폴리이소시아네이트 가교결합제; d) 임의 촉매; 및 e) 코팅에 통상 사용되는 임의 안료 및 기타 첨가제를 포함하는, 개선된 내충격성으로 특징지워지는 아크릴 폴리우레탄 코팅 조성물.
Patent KR-20020055596-A (KR)
IPC: F21Y101/02
Filed: 2001-08-29
Abstract: 본 발명은, 균일한 광 세그먼트(30)가 도파관(15)의 측면(10) 내로 광을 유도하는 광소스, 즉 백라이트(12, 40)를 통해 획득되는 스캐닝 윈도우 원리에 기초하는 디스플레이 디바이스에 관한 것이다. 세그먼트는 액정 스위치나 셔터, 즉 셔터(21)나 LED(40) 행 중 일부를 통해 정해진다.
Patent KR-20020054350-A (KR)
IPC: G06Q30/00
Filed: 2001-09-01
Abstract: 자판기(1)는 주입된 부피팽창 합성 발포 재료 사이에 내부 이음매 없는 플라스틱 라이너(22)와 외부 금속 박판 쉘(18)로 만들어지는 단단한 용기에 하우징된다. 하나 이상의 물품저장 저장고(3,77)는 용기 내에 제거 가능하게 고정된다. 키패드, 문자-숫자 표시 및 카드 판독기는 용기의 앞쪽을 차단하는 도어(4)에 일체화된다. 구동모터 모듈(61)과 동전 수용기(7)는 라이너 내부에 대해서 제거 가능하게 장착된다. 복잡하거나 예민한 구조가 아니기 때문에, 기계는 서비스되고, 세척되며 수분내에 위생처리 될 수 있다. 한 쌍의 자판기에서, 하나는 스낵류를 저장하고 다른 하나는 음료수 캔을 저장하는 것이 함께 조합되어 동작하고 단일 제어 패널로부터 조합된 품목을 배출한다. 두 개의 음료수 및 스낵류 저장기는 라이너 내부에 장착된 동일한 형태의 모터 모듈로부터 구동된다. 기계는 여러 사용자의 위치에 설치된 여러개의 기계를 통해 물품을 판매하기 위한 중앙 집중식 방법과 연계되어 사용된다. 기계는 미리 만들어진 배달 루트를 따라서 분배되고 공급센터에서 채워진다. 각각의 기계를 서비스 하는 것은 기계를 열고, 이전에 설치된 저장고를 제거하고, 새로운 다 채워진 저장고로 교체하며, 다른 유지작업이나 물품 혹은 현금을 셀 필요없이 기계를 잠그는 것으로 구성된다.