baber/WOPTO huggingface dataset:
Patent KR-20030019774-A (KR)
Inventor: JIN KUM SOO
IPC: F25B13/00
Filed: 2001-08-31
Abstract: PURPOSE: A heat pump system is provided to improve evaporation of refrigerant liquid in an outdoor heat exchanger even when temperature of outside air is low during heating operation. CONSTITUTION: A system comprises a basic refrigerating circuit(1) having a compressor(2), a four-way valve(3), an indoor heat exchanger(4), a cooling expansion valve(5), a heating expansion valve(6), an outdoor heat exchanger(7) and the four-way valve(3) connected in that order with a pipe(8), and having the four-way valve and the compressor connected with each other by a suction pipe(9); an accumulator(10) installed on the pipe between the cooling expansion valve and the heating expansion valve, and filled with heat medium(12); a heating heat exchanger(11) installed on the pipe penetrating the accumulator; a heat exchanger(20) connected with the accumulator by a supply pipe(21) and a return pipe(22) with a circulation pump(23), and installed on suction side of the outdoor heat exchanger; a heat pipe(30) having an evaporating part(31) installed on a periphery of the heating heat exchanger and a radiating part(32) connected with the evaporating part by a connecting pipe, and placed on an outside of the accumulator; and a first endothermic heat exchanger(40) and a second endothermic heat exchanger(41) installed parallel to the suction pipe, and built in the radiating part and the accumulator to selectively act according to temperature of refrigerant vapor introduced to the compressor.
Patent KR-20030024946-A (KR)
Inventor: KIM HONG JO
IPC: B62D25/08
Filed: 2001-09-19
Abstract: PURPOSE: A rubber seal structure for an engine room is provided to improve cooling of an air conditioner and the engine by preventing intrusion of engine heat to a radiator. CONSTITUTION: A rubber seal structure for an engine room includes a rubber seal(2) and a radiator(1). The radiator is installed ahead of the engine room. The rubber seal covers the radiator. The rubber seal is separated a little with an upper portion of the radiator. A tip of the rubber seal is fixed to a vehicle body(3) by a bolt(4). The other tip of the rubber seal is extended as a free end to cover the radiator. Thereby, engine heat is not intruded directly to the radiator.
Patent KR-20030025371-A (KR)
Title: A valve for fuel evaporation gas circulation system in vehicle
Inventor: SONG JIN O
IPC: B60K15/035
Filed: 2001-09-20
Abstract: PURPOSE: An evaporative gas exhaust valve of a vehicle is provided to reduce assembling process and producing cost by installing the PSCV(Purge Control Solenoid Valve) directly to an induction manifold. CONSTITUTION: An evaporative gas exhaust valve of a vehicle includes a canister; an induction manifold(I) and a PCSV(Purge Control Solenoid Valve,10). The canister collects evaporative gas of a fuel tank. Collected evaporative gas flows into the induction manifold. A gas flow passage is opened and closed by the PCSV with an ECU(Electronic Control Unit) to go into the induction manifold. The PCSV is straight shape to make gas flow from the canister to the induction manifold directly. A connecting end(K) is protruded to be connected inside the induction manifold. The PCSV is inserted to the connecting end. A fixing bolt(13) fixes the PCSV to a side of the connecting end. Therefore, interception of the flow passage by foreign materials is prevented.
Patent KR-20030025431-A (KR)
Title: Pulverization/assorted feed apparatus of stock feed
Inventor: HONG JONG U
IPC: A01F29/00
Filed: 2001-09-20
Abstract: PURPOSE: A grinding and blending machine for stock feed is provided for supplying or discharging stock feed more easily and also reduce the needs for manpower and working time. CONSTITUTION: The grinding and blending machine for stock feed comprises a blending case(20) consisting of an inlet port(20a) and an outlet port(20b) formed in a side or rear surface, a door(21) for the inlet port and a conveyor door(22) for the outlet port that are operated by a hydraulic cylinder(21a), and a control door(23) for controlling an amount of the stock feed; a plurality augers formed in a bottom, a right top and a left top of the blending case, wherein the auger having rotational auger blades provided on the periphery thereof for blending and transporting the feed; and a power transmission part formed in a front side of the blending case and connected to a power shaft of a tractor in order to rotate the augers.
Patent KR-20030032236-A (KR)
Title: emergency report system of car using GPS
Inventor: KIM CHEOL HAN
IPC: G08G1/09
Filed: 2001-10-17
Abstract: PURPOSE: An emergency report system of a vehicle using a navigation system is provided to report rapidly an emergency state such as an accident state and an overturning state of the vehicle by detecting a stance and a state of the vehicle. CONSTITUTION: The first GPS(Global Positioning System) receiver(1) is installed at a front portion of a vehicle body on the basis of a center point(C) having a latitude(X), a longitude(Y), and an altitude(Z). The second and the third receivers(2,3) are installed at a left and a right side of the vehicle body on the basis of the center point(C). A micro computer(4) receives a stance signal and a state signal and of the vehicle from the first to the third receivers(1,2,3) in order to determine an accident state and an overturning state of the vehicle. An accident report portion(5) is controlled by the micro computer(4). The accident report portion(5) reports the accident state and the overturning state of the vehicle to a base station(6).
Patent KR-20030032256-A (KR)
Title: Electron gun for color cathode-ray tube
Inventor: CHO SEONG RAE
IPC: H01J29/48
Filed: 2001-10-17
Abstract: PURPOSE: An electron gun for a cathode ray tube is provided to reduce the electrode thermal distortion by making a structural modification for the electrode portion. CONSTITUTION: An electron gun has three cathodes(21) for emitting electron beams. At least three beam-guide paths are horizontally formed in correspondence with the cathodes(21). A bead glass is placed along the beam-guide paths. A control electrode(22), a screen electrode(23), a focusing electrode, and a final accelerating electrode are sequentially welded to the bead glass. A beading member(31) is formed at the welding portion of the control electrode(22) or the screen electrode(23) to prevent the electrode distortion due to the welding of the electrode to the bead glass or the heat from the heater(21b) within the cathodes(21).
Patent KR-20030032434-A (KR)
Title: Plasma Display Device and Sidewall Forming Method for the Same
Inventor: HONG SUN GUK
IPC: H01J11/36
Filed: 2001-10-18
Abstract: PURPOSE: A flat panel display and a method of forming a barrier rib for the same are provided to reduce the period of time for forming the barrier rib without using any protective film and preventing the thermal patterning distortion by forming the barrier rib at ambient temperature. CONSTITUTION: In order to form a barrier rib at the substrate(12) overlaid with electrodes(E) and a dielectric layer(D), a barrier rib formation material is coated onto the dielectric layer(D). The coated material is pressurized using a mold having a predetermined pattern. The pressurized film then suffers sand blasting to thereby form a barrier rib(15). The barrier rib(15) is then baked. The mold for pressurizing the coated barrier formation material is typed with a plate or a roll. The barrier rib formation material has an inorganic content of PbO, B2O3, SiO2 and TiO2 and an organic content. When the composition ratio of the inorganic content is established to be 100, the organic content has a composition with ethyl cellulose of 2-5wt%, PVB of 1-6wt%, PMMA of 0-5wt%, PMAA of 0-10wt% and a plasticizer of 0-10wt%.
Patent KR-20020033517-A (KR)
Title: Semiconductor device
Inventor: TAKAHASHI HIROYUKI
IPC: H03K19/0185
Filed: 2001-10-19
Abstract: PURPOSE: To provide a semiconductor device that restrains consumption current effectively, caused by banding to band tunneling, without causing deterioration in circuit operation speed. CONSTITUTION: A NAND circuit is composed of a MOS transistor that turns to be off state, when a prescribed voltage difference is generated state between the gate and the drain at the mode of stand-by. And an N-type MOS transistor TN11 which is applied a measure against leak between the band to band is set at the drain side, by which the generation of the leak between the band to band is prevented, even when the N-type MOS transistor TN11 runs into the state to generate leakage between the band to band as the signal SCS changed into L level at the stand-by mode.
Patent KR-20030033808-A (KR)
Title: An align key structure for improving in semiconductor device and method of fabricating the same
Inventor: KANG CHUN SU
IPC: H01L21/027
Filed: 2001-10-25
Abstract: PURPOSE: An align key structure for improving the alignment of a semiconductor device and a manufacturing method thereof are provided to be capable of improving the accuracy of alignment by forming the aiming step coverage of the align key structure using a tungsten plug. CONSTITUTION: An oxide layer(23) is formed on a semiconductor substrate(21). A plurality of contact holes are formed in the oxide layer(23). A plurality of tungsten plugs(27) are formed in the contact holes. At this time, the height of the contact hole is higher than that of the tungsten plug(27). A metal layer(29) is formed on the entire surface of the resultant structure. Preferably, the step difference of the metal layer(29) is 1200 angstrom, or less.
Patent KR-20030033901-A (KR)
Title: Interface apparatus for optical fiber
Inventor: BAE JAE HYEONG
IPC: H04B10/00
Filed: 2001-10-25
Abstract: PURPOSE: An interface device of an optical cable is provided to enable the interface of the optical cable with each kind of communication equipment, so as to improve a communication speed and reduce the influence of electromagnetic wave and noise. CONSTITUTION: An optical cable connector(100) is for connecting an optical cable. A transceiver module(200) connected to the optical cable connector(100) transceives data between the optical cable and a predetermined electronic device. A signal converting module(300) converts optical signals received through the transceiver module(200) into electric signals. Also, the signal converting module(300) converts electric signals outputted from the electronic device into optical signals. A physical layer processing module(400) sets up, maintains or cuts off a physical link for electric signals inputted and outputted by the signal converting module(300). And a communication control module(500) processes signals inputted and outputted by the physical layer processing module(400).
Patent KR-20030037319-A (KR)
Title: An apparatus and a methode for broadcasting home-shopping advertisement, and a storage media for having program source thereof
Inventor: CHO SEOUNG HO
IPC: H04N7/14
Filed: 2001-11-01
Abstract: PURPOSE: A home shopping advertisement broadcasting terminal device, a home shopping advertisement broadcasting method and a recording medium are provided to display a home shopping advertisement broadcast image on the terminal device all the time. CONSTITUTION: A home shopping advertisement broadcasting terminal device receives home shopping advertisement data from a server connected to the Internet to display the data on the screen thereof. When a viewer turns on the terminal device, the terminal device displays home shopping advertisement pictures. In the case that the viewer selects a predetermined home shopping advertisement picture, the terminal device allows the viewer to make a reservation for ordering goods corresponding to the advertisement picture without having a separate goods search procedure. The terminal device includes a storage(350) for storing home shopping advertisement programs and home shopping advertisement data received from the server, and a controller(340) for controlling the reservation for the goods corresponding to the selected home shopping advertisement picture.
Patent KR-20030028354-A (KR)
Title: Method for allocating walsh code resource
Inventor: AHN JONG HOE
IPC: H04J13/16
Filed: 2001-11-10
Abstract: PURPOSE: A method for allocating Walsh code resource in a communication system is provided to select a data transmission rate by using feedback information from a receiver so that Walsh codes is used efficiently. CONSTITUTION: A maximum data rate capable of transmitting is determined by using received channel information(S11). Payload size and transmission data rate are determined according to data for transmitting(S12). When a transmission data rate according to the data for transmitting is less than the maximum data rate capable of transmitting, the number of Walsh code required to the data transmission is calculated(S14). The number of a Walsh code for another terminal is allocated by discriminating the remnant number except for a necessary Walsh code number from a predetermined whole Walsh code number(S18).
Patent KR-20030041695-A (KR)
Title: Device and method for management control of refrigeration food
Inventor: CHOI SONG RIM
IPC: F25D11/02
Filed: 2001-11-21
Abstract: PURPOSE: A device and a method are provided to prevent food spoilage in a refrigerator by monitoring the temperature and useful life of the foodstuffs in the refrigerator and displaying the residual life of the foodstuffs. CONSTITUTION: A method comprises the first step of setting management data for the foodstuffs stored in a specific area of a refrigerator, wherein the management data include the temperature and useful life of the foodstuffs; the second step of controlling the temperature of the specific area in accordance with the data set in the first step; the third step of checking the residual life of the foodstuffs in accordance with the data set in the first step; and the fourth step of displaying the residual life of the foodstuffs stored in the refrigerator.
Patent KR-20030046099-A (KR)
Title: A dithering apparatus and dithering method
Inventor: MUN SEUNG HWAN
IPC: G02F1/133
Filed: 2001-12-05
Abstract: PURPOSE: A device and method for dithering are provided to apply a dithering algorithm having a predetermined probability according to comparison result between a lower bit of input image data with a random number, thereby resolving the abnormal display due to the dithering algorithm of temporal regularity. CONSTITUTION: A dithering device includes random number generator(410) for generating random number data of m bit, a comparator(420) for comparing lower data of m bit among input image data of n bit with the random number data output from the random number generator, and a converter(430). The converter outputs a first data of (n-m)bit among the input image data if the random number data is larger than or equal to the lower data of m bit. In the other case, the converter outputs a second data larger than the first data by 1.
Patent KR-20030049347-A (KR)
Inventor: KIM SEONG UN
IPC: H01J29/76
Filed: 2001-12-14
Abstract: PURPOSE: A deflection yoke is provided to stably correct the gullwing distortion of screen by preventing the movement of the screen correction device caused due to the strong magnetic force generated from the operation of the deflection yoke. CONSTITUTION: A deflection yoke comprises a coil separator including a screen part coupled to the screen of the CRT, a rear cover, and a neck part extended from the center surface of the rear cover and coupled to the outer surface of the electron gun part of the CRT; a horizontal deflection coil and a vertical deflection coil mounted on the inner surface and outer surface of the coil separator, respectively, and which generate a horizontal deflection magnetic field and a vertical deflection magnetic field, respectively; and a movement prevention unit arranged on the outer surface of the screen part of the coil separator, and which fixes a screen correction device(m) for correcting the gullwing distortion of screen. The movement prevention unit includes an insertion part(21) formed integrally with the outer surface of the screen part and which has an insertion groove(22) for insertion of the screen correction device; and a tension hook(25) arranged inside of the insertion part and which applies an elastic supporting force to the rear end of the screen correction device during the entrance of the screen correction device.
Patent KR-20030049863-A (KR)
Title: A Liquid Crystal Display Device And The Method For Manufacturing The Same
Inventor: LEE JAE SEUNG
IPC: G02F1/1339
Filed: 2001-12-17
Abstract: PURPOSE: A liquid crystal display and a method for fabricating the liquid crystal display are provided to give a predetermined tolerance between the corner of a liquid crystal module and a sealing part to cover a smear of sealant. CONSTITUTION: A liquid crystal display includes the first and second substrates, spacers formed on the first substrate, and a black matrix formed on the second substrate. The liquid crystal display further includes a thermohardening sealant(410) formed on the second substrate, a tolerance region(485) formed between the corners of the first and second substrates and the portion where the sealant is formed, and a liquid crystal layer formed between the first and second substrates.
Patent KR-20030049980-A (KR)
Title: Apparatus and method for prevention of reverse rotation
Inventor: CHOI MUN CHANG
IPC: F04D27/00
Filed: 2001-12-18
Abstract: PURPOSE: An apparatus for preventing a reverse rotation of a compressor is provided to prevent a damage of a journal bearing supporting a shaft of the compressor due to a reverse rotation of the compressor. CONSTITUTION: An apparatus for preventing a reverse rotation of a compressor is composed of a detector(51), a sensor(120), and a controller(130). The detector is installed at a driving shaft of the compressor(50), and a check point(110) is formed at an outer surface of the detector. The sensor(120) detects the check point(110) when the shaft is rotated. The controller(130) discriminates whether the compressor shaft rotates reversely by checking the detecting results. And the controller cuts off the operation of the compressor in case of reverse rotation.
Patent KR-20030050259-A (KR)
Title: Variable cylinder engine structure and the control device and the method
Inventor: CHOI MYEONG SIK
IPC: F02D9/08
Filed: 2001-12-18
Abstract: PURPOSE: Structure of a variable cylinder engine and a system and a method for controlling the variable cylinder engine are provided to control the activation or inactivation of an engine block by controlling the air inflow state depending on the traveling intention of a driver. CONSTITUTION: A second throttle valve(80) controls the flow of the intake air stored in a first intake surge tank(15) toward a second intake surge tank(40). A second circulation path(85) circulates a portion of the exhaust gas discharged from a first cylinder block(20) through the second intake surge tank. A heat exchanger(90) prepared in a specific position of the second circulation path controls the temperature of the exhaust as circulating through the second intake surge tank via the second circulation path. An intake/exhaust control valve(95) placed at a specific position of the second circulation path controls the circulating exhaust gas.
Patent KR-20030052315-A (KR)
Title: AN APPARATUS FOR MEASURING THE pH OF SNOW
Inventor: HUH YONG GYUN
IPC: G01N1/20
Filed: 2001-12-21
Abstract: PURPOSE: A pH density measuring apparatus for snow is provided to simply and rapidly measure pH of snow in a winter season by using a solar battery as an energy source. CONSTITUTION: A pH measuring apparatus includes a casing(2), a cover(4), a storing bottle(5), a measuring bottle(6), a draining tub(7), and a controller(8). A heating wire(3a) is installed in the casing(2) so as to liquefy snow. The cover(4) is moved up and down by means of a first motor(11) and pivotably moved by means of a second motor(12). The storing bottle(5) is provided with a first water level sensor(5a) for detecting water level. The measuring bottle(6) is communicated with the storing bottle(5) through a first valve member(31). The measuring bottle(6) has a second water level sensor(6a) and a pH measuring electrode(6b). The draining tub(7) is communicated with the measuring bottle(6) through a second valve member(32).
Patent KR-20020052977-A (KR)
Title: Vertical deflection driving circuit
Inventor: ITOI NOBUO
IPC: H04N3/16
Filed: 2001-12-24
Abstract: PURPOSE: A vertical deflection driving circuit is provided to drive vertical deflection stably by preventing wrong operation of a pump-up circuit with eliminating effect of counter electromotive voltage in scanning. CONSTITUTION: A circuit unit absorbs counter-electromotive voltage generated by a vertical deflection yoke coil(DY) while scanning period is provided in a vertical deflection driving circuit of PWM(Pulse Width Modulation) method. Because a MOS transistor for pumping-up switching turns on while scanning period, current flows through a channel including a diode(D3) connected between source and drain of a MOS transistor(TR1) for driving, a capacitor(C3) for pumping-up, a transistor(TR4) and a ground line. Thus, counter-electromotive voltage of power source side is absorbed. On the other hand, retracing period is detected and a pumping-up circuit is turned on by installing the comparators(23,24) for pumping-up.
Patent KR-20030054680-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: JUN YUN SEOK
IPC: H01L29/78
Filed: 2001-12-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing attacks of boron and improving GOI(Gate Oxide Integrity) property by an annealing process using B2H6 gas. CONSTITUTION: A gate oxide layer(33) and an amorphous silicon layer are sequentially formed on a semiconductor substrate(31). By annealing the amorphous silicon layer using B2H6 or BHCl3 gas, a boron heavily doped polysilicon layer(35) is formed on the gate oxide layer(33). A metal film is formed on the heavily doped polysilicon layer(35), thereby forming a stacked gate electrode.
Patent KR-20010085764-A (KR)
IPC: G02B6/36
Filed: 1999-05-12
Abstract: 본 발명은 기재의 소정의 면에 가상원의 반경방향으로 연장되는 복수의 광파이버 고정홈(1a)의 방사형으로 형성된 광파이버 배열 부재(1)와, 광파이버 배열 부재(1)의 복수의 광파이버 고정홈(1a)에 배열된 복수의 배열측 광파이버(2)와, 복수의 배열측 광파이버(2) 중 어느 하나에 선택적으로 광접속되는 가동측 광파이버(4)를 구비하고, 가동측 광파이버(4)와 광파이버 배열 부재(1)가 상대적으로 가상원의 중심축(1o)의 주위로 회전되도록, 가동측 광파이버(4)가 배열측 광파이버(2)에 선택적으로 광접속되는 것을 특징으로 한다.
Patent KR-20010085883-A (KR)
IPC: C08K5/25
Filed: 2000-08-04
Abstract: 본 발명은 결정성 방향족 폴리에스테르에 락톤류를 부가중합시킨 폴리에스테르 블록공중합체의 제조방법 및 폴리에스테르 블록공중합체 조성물에 관한 것이다.
Patent KR-20010083907-A (KR)
IPC: B60W30/18
Filed: 1999-10-13
Abstract: 본 발명은 의도하지 않은 움직임을 방지하는 하나 이상의 장치를 구비한 자동차에 관한 것이다.
Patent KR-20010103631-A (KR)
IPC: H04N7/15
Filed: 2000-08-29
Abstract: 얼굴의 생물 측정학 정보를 사용하여 이미지로부터 얼굴 특징 정보를 추출하는 방법 및 이미지 처리 시스템은 개시된다. 얼굴, 눈, 코 및 입과 같은 ROI는 이미지 내에 정의된다. 이어서, 디스패리티 맵핑, 에지 검출 및 필터링의 조합은 ROI 내의 얼굴 특징들의 좌표들/위치들을 추출하는데 사용된다.
Patent KR-20010102339-A (KR)
IPC: G11B7/095
Filed: 2000-12-19
Abstract: 광학 헤드는 방사빔(13)을 사용하여 광 기록매체(1)의 정보층(3)을 주사한다.  광 디스크의 기울기 및 두께 변화에 의해 각각 발생된 코마수차와 구면수차와 같은 빔 내부의 광학 수차가 방사빔 내부에 배치된 수차 보상기(27)에 의해 보상된다. 기울기 및 두께 변화는 검출기(30)에 의해 측정되며, 수차 보상기를 제어하는데 사용된다. 방사빔은 대물계(11)에 의해 정보층 상에 초점이 맞추어진다. 광 빔의 반경방향의 트랙킹을 위해 사용되는, 횡단 방향(26)으로의 대물계의 변위는, 보상하려는 파면과 수차 보상기(27)에 의해 도입된 파면 사이에 불일치를 일으킨다. 이와 같은 불일치의 악영향은 수차의 일부분 만을 보상함으로써 줄어들 수 있다. 보상의 크기는 대물계의 최대 변위와 허용가능한 파면 에러에 의존한다.
Patent KR-20010112428-A (KR)
IPC: G06Q50/00
Filed: 2000-03-31
Abstract: The present invention provides a method of providing secure communication of digital data between devices, said method comprising the steps of communicating from one device an identifier of a device to an independent security module and performing device validation depending on the identity of the received identifier. <IMAGE>
Patent KR-20020013583-A (KR)
IPC: H01L41/09
Filed: 2000-04-28
Abstract: 압전부재 또는 유사한 마이크로액추에이터는 더 큰 몸체에 연결되어 있는 굴곡성있는 적어도 두 개의 부품을 포함하는 시스템에서 정교한 위치이동을 수행한다.  서보 제어기는 제 1 부품 상의 센서로부터 위치신호를 수신하며, 이것으로부터 몸체에 다른 부품들을 연결하는 마이크로액추에이터를 제어하는 신호를 생성한다.  따라서 다른 부품의 이동은 제어된 반동력을 몸체와 제 1 부품에 영향을 미친다.  실시예는 디스크 드라이브 시스템을 포함하고, 반동력이 액추에이터 몸체 또는 액추에이터 암의 원치 않는 하나 이상의 여기를 보상하는데 사용된다.