baber/WOPTO huggingface dataset:
Patent KR-20010017684-A (KR)
Inventor: HWANG YUN SEOP
IPC: A47L5/28
Filed: 1999-08-13
Abstract: PURPOSE: A stick type vacuum cleaner is provided to clean up by using an auxiliary tool without taking out a brush assembly from an intake pipe. CONSTITUTION: A stick type vacuum cleaner consists of a cleaner main body(110) having a main absorbing channel(113) and an auxiliary absorbing channel(161); a dust collecting cup(120) forming a main absorbing port and an auxiliary absorbing port; a flexible hose(180) communicating with the auxiliary absorbing channel; a device for selectively isolating the main absorbing channel; and a motor-fan system(130) for generating the air movement. Upon actuating the motor-fan system, an air stream to the dust collecting cup through a brush assembly(150) and the main and auxiliary absorbing ports is generated. Dust is absorbed through the brush with the air and let in the dust collecting cup through the main absorbing channel and the main absorbing port. The dust is collected in the dust collecting cup by a filter(124). The cleaner is moved in a state of adhering a lower face of the brush assembly to the floor while holding a handle(140). Thus, the dust on the floor is automatically absorbed so that the floor is cleaned up.
Patent KR-20010018427-A (KR)
Inventor: KIM JAE IL
IPC: H01L21/68
Filed: 1999-08-19
Abstract: PURPOSE: An apparatus for aligning a semiconductor wafer is provided to basically prevent a wafer from being distorted by a heat generating phenomenon of a light emitting portion, by maintaining a contact temperature of the wafer align apparatus through a temperature control unit using a Peltier device. CONSTITUTION: A light emitting unit(22) emits light to inspect an alignment state of a wafer(10). A light receiving unit(24) detects the light emitted from the light emitting unit, separated from the light emitting unit by a predetermined interval and opposed to the light emitting unit. A temperature control unit(50) eliminates a heat generating phenomenon of the light emitting unit, installed on a heat generating surface of the light emitting unit.
Patent KR-20010019015-A (KR)
Inventor: AHN SEUNG PYO
IPC: C23C16/54
Filed: 1999-08-24
Abstract: PURPOSE: A plasma polymerization device is provided to improve use efficiency of gas, deposit a polymerization film of uniformed quality, and effectively decrease sticking of gas particles to inside of a chamber by smoothly and uniformly forming gas flow in a deposition chamber. CONSTITUTION: A plasma polymerization device comprises a gas infusion hole (3) in a deposition chamber (20) and an exhaust port (4) which is symmetrically positioned against the gas infusion hole (3) along the direction of gas flowing (5). A plasma polymerization device of the present invention improve use efficiency of gases and deposit a polymerization film of unformed quality by smoothly and uniformly forming gas flow inside a deposition chamber. Particularly, phenomena that gas particles are stuck to inside the chamber can be effectively decreased.
Patent KR-20000017657-A (KR)
Inventor: JIAN PRANSES
IPC: H04B7/04
Filed: 1999-08-31
Abstract: PURPOSE: A method for performing hand-off in a concentric base station of an extended range is provided to indicate a movement from a first frequency band to a second frequency band or from the second frequency band to the first frequency band on the basis of the absolute path delay information. CONSTITUTION: The method for performing hand-off in a concentric base station of an extended range comprises: receiving a signal from a mobile telephone; determining a location of the mobile telephone by using the received signal; transmitting a first message for indicating a hand-off from a first frequency band related to a micro cell to a second frequency band related to a macro cell if the mobile telephone moves from the micro cell to the macro cell and locates within the macro cell; and transmitting a second message for indicating the hand-off from the second frequency band to the first frequency if the mobile telephone moves from the macro cell to the micro cell and locates within the micro cell.
Patent KR-20010027128-A (KR)
Inventor: PARK SANG OK
Filed: 1999-09-10
Abstract: PURPOSE: A commodity sale system and method is provided to enable a user to purchase a commodity without directly accessing the commodity sale service site so that it can attract more purchasers. CONSTITUTION: The system comprises a purchase request device(10), an internet(20), a sale server(30), and an intermediate server(40). The purchase request device(10), connected to the intermediate server(40) over the internet(20), enables a user to request a commodity purchase. The sale server(30) includes a central process unit(31) and a database(33). The database(33) comprises a commodity information database(331), a sale record management database(332) and a site operation database(333). The commodity information database(331) stores information on commodities for sale in the service site. The intermediate server(40) transmits a commodity code, selected by the user, and an identification code to the sale server(30). The sale server(30) receives the commodity code and the identification code, and checks if the commodity code exists in the case that the user orders the selected commodity.
Patent KR-20010027463-A (KR)
Inventor: YANG SEUNG JU
IPC: F01N3/20
Filed: 1999-09-14
Abstract: PURPOSE: An exhaust gas purifying method is provided to previously activate a catalyst of a ternary catalytic device and to keep stable the temperature of the catalyst by controlling the temperature of exhaust gas. CONSTITUTION: An exhaust gas purifying method comprises the steps of: calculating temperature of a catalyst before ignition upon turning on of an ignition switch(IG) corresponding to the temperatures of external air and cooling water(S10,S11,S12); comparing the temperatures calculated before and after ignition to a reference temperature predetermined for purifying noxious gases contained in exhaust gas(S13); increasing or decreasing the temperature of the exhaust gas for previously activating the catalyst or keeping the temperature of the catalyst in the reference temperature according to the result of comparison(S14); and returning to the temperature comparison step(S13) after calculating temperature of the catalyst corresponding to the temperature change of the exhaust gas after ignition(S15). If the temperature of the exhaust gas is increased, the temperature of the catalyst of a ternary catalytic device is increased and the catalyst is activated previously. Then, the exhaust gas is purified by the activated catalyst. With direct control of the temperature of the exhaust gas, the temperature of the catalyst is kept stable.
Patent KR-20010028476-A (KR)
Inventor: YOO YEONG HWAN
IPC: C08L23/12
Filed: 1999-09-21
Abstract: PURPOSE: A polypropylene resin composition obtained by adding an ethylene-propylene copolymer, an inorganic filler and a nucleating agent to a propylene homopolymer is provided which has improved impact resistance, surface hardness and scratch resistance and needs no primer coating and painting. CONSTITUTION: This polypropylene resin composition comprises 20 to 50% by weight of a propylene homocopolymer having a melt index of 1 to 40; 20 to 60% by weight of ethylene-propylene copolymer having a melt index of 0.3 to 20; 5 to 40% by weight of an inorganic filler; 0.2 to 0.5% by weight of a nucleating agent and 0.3 to 0.5% by weight of an additive.
Patent KR-20010028686-A (KR)
Inventor: JANG JONG YEOP
IPC: C08L3/00
Filed: 1999-09-22
Abstract: PURPOSE: A composition for the manufacture of a container comprising natural material such as wheat flour and melamine resin is provided which is environmentally benign, inexpensive and reusable. CONSTITUTION: The composition comprises 80 to 95% by weight of fine powder of natural material such as wheat flour and 5 to 20% by weight of resin powder containing a melamine component. The composition is heated at 100 to 200deg.C at a pressure of 200 to 400kg/cm¬2 at mold and forming a coating layer on the molded product to produce the final product.
Patent KR-20010037747-A (KR)
Inventor: KIM SANG MYEON
IPC: H01F13/00
Filed: 1999-10-19
Abstract: PURPOSE: A rubber magnet sheet roll and its manufacturing method are provided to mold the thin rubber magnet and to form the roll type magnet. CONSTITUTION: The rubber magnet sheet roll comprises a Barium ferrite, a Strontium ferrite and a plastic additive. The manufacturing method includes the steps of the first roll molding(S100) for forming the sheet type rubber, cutting the edges of the molded magnet(S110), the second roll molding(S120) for making the rubber magnet, the third roll molding(S130) for making the more thin rubber magnet, coating(S135) with the plastic material by spray method or roller method, heating(S140), the first cooling(S150) by a refrigerant, the second cooling(S160) by natural dry, magnetizing(S170), adhering(S180) the paper to the rubber, and rolling(S190) the rubber magnet.
Patent KR-20010039418-A (KR)
Inventor: KANG HUI DEOK
IPC: E04B1/64
Filed: 1999-10-30
Abstract: PURPOSE: A construction method is provided to prevent the dew condensation of edges where two or three walls meet as a non-woven fabric is bonded on the edge while being floated to form an air-layer, and then the walls are finished with wallpaper. CONSTITUTION: An edge of a non-woven fabric(30) is bonded with an adhesive to the edge(23) where concrete walls(21,22) meet so that the non-woven fabric is bonded to be floated. Therefore, a void is formed between the walls and the non-woven fabric, so that an air-layer is generated. The wall is hung with wall paper(40). The air layer raises the surface temperature of a room by the low heat-conductivity of air, and the raise of the surface temperature of the wallpaper reduce the difference of temperature prominently, so that the dew condensation is prevented.
Patent KR-20010045736-A (KR)
Inventor: LIM HUN SEOP
IPC: H04L12/43
Filed: 1999-11-08
Abstract: PURPOSE: A method for managing NE(Network Element) configuration information in an optical signal transmitter is provided to easily modify NE configuration information by storing each NE configuration information in the database of an NMS(Network Management System) in a table method and managing it in the form of meta data. CONSTITUTION: Information for an NE, of which the configuration is modified, is extracted from a system description table and complements an NE table in the form of meta data. An ID is automatically allocated for an added NE. The operator inputs a name for the added NE in the database of an NMS(S10). The information of a rack and shelf for the modified or added NE is extracted from a frame description table and stored in a slot unit meta table(S20). The slot information of the shelf for the modified or added NE is extracted from a slot description table and stored in the slot unit meta table(S30). The unit information of the modified or added NE is extracted from a unit table and stored in the slot unit meta table(S40). The LED(Light Emitting Display) information of the modified or added NE is extracted from a unit LED description table and stored in a LED meta table(S50).
Patent KR-20010046762-A (KR)
Inventor: NAM JEONG GIL
IPC: F02M25/07
Filed: 1999-11-15
Abstract: PURPOSE: A device incorporated in a vehicle for recirculating exhaust gas is provided to control the opening and closing amount of an intake/exhaust valve for increasing a remaining time period of non-burnt gas in cylinders to re-burn the gas. CONSTITUTION: A device incorporated in a vehicle for recirculating exhaust gas includes a main shaft(16) mounted on an intake/exhaust valve(10) of an engine and having a slantly cut lower end, a slide element(18) mounted immediately beside an actuator(20) of which a shaft is operating by a signal of an electronic control unit(ECU;24) and contacting the slant cut surface of the main shaft, and a rod(28) fixed on a rear surface of the actuator for moving vertically in association with the rotation motion of a cam(26), wherein the actuator is filled with wax(22) to be expanded and retracted according to a current signal of the ECU.
Patent KR-20010047377-A (KR)
Inventor: CHOI NAM GYU
IPC: F24F1/02
Filed: 1999-11-19
Abstract: PURPOSE: A drain structure for integrated type air conditioner is provided to prevent electrical danger and achieve an aesthetic enhancement by allowing the water generated from the air conditioner to be drained along the preset path. CONSTITUTION: A drain structure comprises an evaporator(22) connected to a pipe(30) for entrance and exit of refrigerant; an air guide(24) positioned at the rear surface of the evaporator and which has a condensate water receptacle(24c) disposed at the lower surface of the air guide; and a scroll unit(10) mounted at the rear surface of the air guide. The scroll unit includes a drain guide section(13) constituted by a groove having a predetermined inclination beneath the pipe, and a downward drain groove(13c) for guiding the water dropped into the drain guide section toward the condensate water receptacle of the air guide along the downward drain groove.
Patent KR-20010054302-A (KR)
Inventor: LEE JONG HUI
IPC: B22D11/10
Filed: 1999-12-06
Abstract: PURPOSE: An apparatus for mounting a lower nozzle of a casting ladle is provided to improve the working efficiency, reduce working load, and prevent an accident. CONSTITUTION: An apparatus for mounting a lower nozzle(130) of a casting ladle(100) includes a lifting part(15) having a lifting cylinder(5) ascending and descending at the lower part of the ladle and a support plate(10) integrally mounted at a rod(7) of the lifting cylinder, a frame tightening part(30) having a cylindrical guide fixed at the upper plate(14a) of the support plate, a cylindrical spanner(35) rotatably mounted at a front end of the guide, and mounting a driving motor(37) for rotating the spanner, so that the frame tightening part couples a lower nozzle frame(140) with a lower nozzle fixture; and a lower nozzle mounting part(60) having a forward and backward cylinder(62) mounted at the upper plate of the support plate and a nozzle fixing rod(65) installed at a rod of the cylinder for adhering the lower nozzle closely to the lower part of the ladle.
Patent KR-20010056290-A (KR)
Inventor: LEE HYEON JAE
IPC: G02B6/10
Filed: 1999-12-14
Abstract: PURPOSE: A dynamic gain control apparatus is provided to be capable of maintaining a dynamic gain characteristic of an optical power amplifier using a signal in an optical power amplifier band. CONSTITUTION: A management channel optical transmitter(122) outputs a scrambled management channel in a band of an optical power amplifier(131). An optical attenuator(124) adjusts a strength of the management channel to compensate for a magnitude of an optical signal inputted to the optical power amplifier(131). An optical coupler(125) inserts the strength-adjusted management channel in an optical signal transmitted from an optical multiplexer(114). An optical splitter(126) splits and monitors a part of the optical signal inputted to the optical power amplifier(131). An optical detector(127) converts the divided optical signal into an electric signal. An optical attenuator adjusting part(123) compares the detected signal with a reference value to adjust a management channel attenuation amount of the optical attenuator.
Patent KR-20010056376-A (KR)
Inventor: PARK YONG TAEK
IPC: B21B41/00
Filed: 1999-12-15
Abstract: PURPOSE: An apparatus and a method for multi-banding a strip coil are provided to improve quality of the strip coil by increasing a banding frequency to 2 or 3 times if a thickness of the stripe coil is thick or the coil is a strong material and automatically and strongly banding the coil with a coil bander. CONSTITUTION: In an apparatus for banding a strip coil (C) in which a strip coil produced in a hot and cold rolling plant is wound at a winder, and the strip coil is transferred to a coil bander through a hydraulic cylinder (114) for transferring a coil car, the apparatus comprises a hydraulic cylinder (114) for transferring a coil car equipped with the sensor (10) sensing the position of the strip coil (C); a sensor (10) transmitting electrical signals to the controller (20); a controller (20) operating a proportional control valve (40) of hydraulic circuit for operating the hydraulic cylinder (114) correspondingly to signals of the sensor (10), thereby changing the position of the strip coil (C) inside the coil bander so that the strip coil is multi-banded by the coil bander. The method comprises the steps of transferring a strip coil to a coil bander using a coil car (112); judging whether or not to multiband the coil; transferring the coil to a multi-one time banding position with a coil car when coil is multi-banded; banding the coil once using the coil bander; transferring the coil to a two time bending position by a coil car; bending the coil twice using the coil bander; and judging whether the coil is banded to a desirable number of times.
Patent KR-20000048218-A (KR)
Inventor: ALECSANER LANDIPOLE
IPC: G01M13/02
Filed: 1999-12-17
Abstract: PURPOSE: A detection system and the method for solenoid for a control actuator in a transmission system are provided to detect a fault of a solenoid and to improve the reliability of a transmission system. CONSTITUTION: A detection system and the method for solenoid for a control actuator in a transmission system comprises; a solenoid driver circuit to open and shut a solenoid; a current sensing circuit to sense a current in the solenoid; a switching circuit to selectively supply or cut off a power source; a processing circuit to control the solenoid driver circuit, the current sensing circuit and the switching circuit. For the method: to sense a current in the solenoid; to cut off a power source from the solenoid driver circuit if a sensed current exceeds a set current value during a set time; to measure the rate of valtage decay; to detect a fault of open circuit or short circuit.
Patent KR-20000012688-A (KR)
Inventor: OH EEK HWAN
IPC: B65F5/00
Filed: 1999-12-18
Abstract: PURPOSE: A waste collecting device is provided to improve the waste collecting rate and to always cleanly maintain the surrounding of a seat by making spectators collect waste while sitting every certain time. CONSTITUTION: The waste collecting device is formed by:a body case(1) having plural inlets(3) penetrated lengthwise on the upper area, an opening/closing door(4) installed on the lower face of the inlet(3), and an exhaust port(6) formed on a lower side to exhaust the waste by collecting it; a driving roller(9) able to be revolved by accepting the turning force of a driving motor(10) to the inside of the body case(1); plural passive rollers(12) installed in two rows between the driving roller(9) and the spot at a specific distance from the driving roller(9); and a transferring belt(13) able to be revolved by the turning force of the driving roller(9) by turning to the outside of the driving roller(9) and plural passive rollers(12).
Patent KR-20000012708-A (KR)
Title: Production process of flame retardant and inflammable anti-dewing heat insulating material
Inventor: PARK CHANG EUI
IPC: C09K21/00
Filed: 1999-12-20
Abstract: PURPOSE: Flame retardant and inflammable anti-dewing heat insulating material is provided which complements weak points like noxiousness of rockwool and toxicity of foamed urethane in a fire. CONSTITUTION: To complement the weak points, natural materials chaff, crushed waste paper, paper production sludge are used. The washed chaff is coated by paper sludge and water glass is added to obtain flame retardant and inflammable anti-dewing heat insulating material in the ceiling of buildings.
Patent KR-20010058437-A (KR)
Inventor: CHOI YUN SEOK
IPC: B60H1/00
Filed: 1999-12-27
Abstract: PURPOSE: A blower motor of an air conditioner for a vehicle is provided to drive a compressor and a blower smoothly by connecting a shaft of the compressor to a vehicle engine and the other shaft with the blower through a coupling or joint. CONSTITUTION: A magnetic clutch(4) is mounted at the output terminal of an engine, and a compressor(2) having both shafts is connected to the output terminal of the magnetic clutch. One of the compressor shafts is connected with the magnetic clutch to drive the compressor while the other shaft is connected with a universal shaft(7) of a blower unit(3). The blower unit is driven by the compressor operated by the magnetic clutch. Thereby, the blower unit is driven efficiently. The universal shaft is connected to the compressor shaft by a coupling using a flange or by universal joints of the compressor shaft and the blower unit shaft. Therefore, the blower unit is operated without noise or vibration by power from the compressor.
Patent KR-20010060738-A (KR)
Inventor: JUN JEONG U
IPC: G02B6/125
Filed: 1999-12-28
Abstract: PURPOSE: An optical add/drop multiplexer by using a Mach-Zehnder interferometer is provided to manufacture many optical add/drop multiplexers simply and to make the difference of the optical route to minimum and to make miniaturization possible. CONSTITUTION: The optical add/drop multiplexer by using the Mach-Zehnder interferometer includes the ribbon optical fiber(21), optical connectors(22,23) of flat waveguide type and optical gratings(24). The optical connectors(22,23) of flat waveguide type are connected to the both ends of the ribbon optical fiber(21). The optical gratings(24) are formed in the ribbon optical fiber(21). The optical fiber in the ribbon optical fiber(21) has the same refraction ratio by using the optical fiber drawn out from the basic material of the same optical fiber. The gap among the optical fiber is the same by cutting each optical fiber at the same time in case of cutting it by using a ribbon optical fiber cutter in the progress of cutting the end step.
Patent KR-20010066511-A (KR)
Title: Window pillar for bus
Inventor: LEE GWANG BAEK
IPC: B62D31/00
Filed: 1999-12-31
Abstract: PURPOSE: A window pillar is provided to improve rigidity thereof and reduce the number of parts needed so as to reduce weight of a vehicle and improve assembling efficiency. CONSTITUTION: An inner pillar(1) and an outer pillar(2) are connected to make a closed section. A horizontal part(4) is extended to the horizontal direction from both sides of a vertical part(3) to be connected with an opening part formed on the side surface of a body and to be inserted by a window glass. The corner formed on the connecting part between the horizontal part and the vertical part possesses big curvature which improves rigidity thereof. A reinforcing flange is formed on the outer periphery of the outer pillar to be attached to a flange of the inner pillar, which also endures load applied to the horizontal direction.
Patent KR-20010066622-A (KR)
Inventor: OH CHUNG YEONG
IPC: H01L21/24
Filed: 1999-12-31
Abstract: PURPOSE: A method for forming a self-aligned silicide is to assist the formation of the self-aligned silicide by forming a grain boundary intersection region on an interface of a gate and a drain/source and to prevent the degradation of a transistor caused by a poor off current characteristic. CONSTITUTION: The entire surface of a substrate(11) having an isolation film(12), an insulating film spacer(15) and a drain/source region(16) is implanted with Ge ions thereby resulting in increased grain boundary intersection region in a gate(14) and the drain/source region. And then, cobalt is deposited on the entire surface of the substrate. The substrate is primarily carried out through a rapid thermal annealing process, thereby achieving silicide on an interface of the gate and the drain/source. The remaining cobalt is etched. The substrate with the silicide formed on the interface is secondarily carried out through a rapid thermal annealing process.