baber/WOPTO huggingface dataset:
Patent KR-20020068960-A (KR)
Inventor: LORTZ WOLFGANG
IPC: C01F7/02
Filed: 2002-02-21
Abstract: PURPOSE: An aqueous dispersion solution, its preparation method and its use are provided, which dispersion solution is used for the chemical mechanical polishing of a semiconductor substrate. CONSTITUTION: The aqueous dispersion solution comprises a silicon-aluminum mixed oxide powder which contains 0.1-99.9 wt% of Al2O3, and has the structure containing a Si-O-Al bond and the amorphous and/or crystalline silicon dioxide part and the crystalline aluminum oxide part. The crystalline aluminum oxide comprises α-, γ-, δ-, θ- and κ-aluminum oxide, the aluminum oxide formed by pyrolysis and their mixtures. Optionally the aqueous dispersion solution comprises further an oxidizing agent selected from the group consisting of peroxide, peroxide additive, organic and inorganic peracid, imino peracid, persulfate, perborate, percarbonate, metal oxide salt and their mixtures; and/or a salt of metal of Ag, Co, Cr, Cu, Fe, Mo, Mn, Ni, Os, Pd, Ru, Sn, Ti and V, and/or an oxidation activator selected from the group consisting of carboxylic acid, nitrile, urea, imide and/or ester.
Patent KR-20030072471-A (KR)
Title: a device and the method of electro hydraulic power steering control in an electric automobile
Inventor: HWANG BYEONG U
IPC: B60L7/00
Filed: 2002-03-04
Abstract: PURPOSE: A battery hydraulic steering control apparatus is provided to control a power steering at real time by embedding a pressure sensor in a battery hydraulic power steering and applying a current limiting apparatus. CONSTITUTION: A vehicle operation state detecting part(100) detects a signal varied according to variation of an operating state of an electric vehicle. A control part(200) receives an output of the vehicle operation state detecting part and calculates a consumption pressure ratio according to pressure variation of a reservoir tank and an expectation steering pressure consumption ratio according to vehicle speed and acceleration variation. The control part calculates a minimum requirement pressure ratio to calculate a current remaining pressure of the tank and a calculation value according to a charging efficiency of a motor. The control part determines whether or not of driving of the motor based on the calculation results to output a control signal. A driving part(300) controls the motor for supplying an oil pressure to a power steering in response to the control signal from the control part.
Patent KR-20030073225-A (KR)
Inventor: HONG SEUNG HO
IPC: G02F1/1343
Filed: 2002-03-09
Abstract: PURPOSE: A fringe field switching vertical align mode liquid crystal display is provided to reduce response time of liquid crystal using vertical alignment and remove a disclination line to improve transmissivity. CONSTITUTION: A fringe field switching vertical align mode liquid crystal display includes upper and lower substrates combined with each other, having a liquid crystal layer interposed between them, a vertical alignment film for vertically aligning liquid crystal molecules of the liquid crystal layer, a counter electrode(130) and a pixel electrode(140) for generating fringe field for driving the liquid crystal molecules. The pixel electrode and counter electrode are formed of a transparent material on the lower substrate, having an insulating layer formed between them. A pixel electrode is partially superposed on the counter electrode. Each of the counter electrode and pixel electrode has an open region and a non-open region. The insulating layer covers the non-open region of the counter electrode but does not cover the open region of the counter electrode.
Patent KR-20030073661-A (KR)
Title: Mat supporting apparatus of burner in gas radiation oven range
Inventor: JUNG DAE HUI
IPC: F23D14/12
Filed: 2002-03-12
Abstract: PURPOSE: A mat supporting device of a radiation burner for a gas radiation cooker is provided to prevent the generation of sympathetic sound caused by the restoring force of a burner mat by installing a supporting plate for supporting the burner mat. CONSTITUTION: A radiation burner for a gas radiation cooker is composed of a burner head(202) having a combustion chamber, a burner mat(203) for radiating radiant wave, an ignition/flame detecting unit(204), an air supply tube(205) connected to one side of the burner head, a gas supply tube(206) connected to the air supply tube, and a gas mixing tube(207) for mixing air and gas and injecting the mixed gas. A supporting plate(210) is installed at the inside of the burner head, supports the bottom of the burner mat, and prevents the generation of sympathetic sound caused by the restoring force of the burner mat.
Patent KR-20020031133-A (KR)
Inventor: NA KI SUN
IPC: C02F9/00
Filed: 2002-03-18
Abstract: PURPOSE: A manufacturing method of oxygen enriched water is provided to supply sanitary drinking water to the public by purifying underground water. Water produced by the method has much dissolved oxygen, so the water is helpful to human. CONSTITUTION: According to the method, the method comprises the following parts: (a) settling solids of underground water; (b) filtering underground water through sand filter; (c) filtering to remove heavy metal; (d) filtering thereof through activated carbon filter; (e) controlling hardness of underground water; (f) disinfecting by ultra-violet rays; (g) cooling at 2-5 deg.C; (h) supplying oxygen to 20-70 ppm; and (g) packaging.
Patent KR-20030075652-A (KR)
Inventor: HONG MUN GWAN
IPC: B62D6/10
Filed: 2002-03-20
Abstract: PURPOSE: A torque sensor for a vehicle is provided to adjust the clearance between detecting rings conveniently by modifying the structure of the detecting ring, and to improve accuracy and increase the productivity by fixing the clearance between detecting rings despite changing the length of the torsion bar according to change of temperature. CONSTITUTION: A torque sensor comprises a torsion bar(30) coaxially connecting an input shaft(10) combined with a steering wheel and an output shaft(20) combined with a steering mechanism; plural detecting rings(41,42,43) formed of magnetic bodies and installed outside input and output shafts; toothed portions(41a,42a,43a) formed in the detecting rings to vary the opposed area according to torsion of the torsion bar; detecting coil assemblies(60,70) surrounding the gaps of detecting rings; and a sensor housing(50) containing the detecting coil assemblies. One toothed portion is formed in the other toothed portion, and the clearance is formed radially to the torsion bar in the toothed portion. The clearance of the detecting ring is adjusted simply by fitting detecting rings for overlapping the toothed portions of the detecting rings.
Patent KR-20030077796-A (KR)
Title: Method and apparatus for image detection, and method and apparatus for object tracking using the image detection
Inventor: PARK DONG RYEOL
IPC: G06T7/00
Filed: 2002-03-27
Abstract: PURPOSE: A method and an apparatus for detecting video signals, and a method and an apparatus for tracking an object by using the same are provided to accurately detect a face area or eye area from an input image with a little amount of calculation, and strong against changes of an external environment. CONSTITUTION: A video signal detecting apparatus receives a video signal inputted through a camera(110). The video signal in an RGB(Red, Green, Blue) format is converted into a video signal in an HSV(Hue, Saturation, Value) format(120). Face candidate areas are extracted from the video signal in the HSV format by using an on-line training method(130). The face candidate area is decided by grouping and labeling the extracted face candidate areas(140). It is judged whether the decided area is a face area(150). If so, a range of the face area is decided(160).
Patent KR-20020079436-A (KR)
Inventor: KIMURA NAOTO
IPC: H01L25/065
Filed: 2002-04-03
Abstract: PURPOSE: To provide a semiconductor device and the manufacturing method with which a semiconductor element is sufficiently cooled, electric resistance is reduced, high density mounting is realized and assembly man-hours are reduced. CONSTITUTION: The semiconductor device is provided with a tape wiring board 12, the semiconductor elements 15 and 16 loaded on one main surface of the tape wiring board, a solder ball or bump electrode 13 electrically connected to the prescribed part of one main surface of the tape wiring board provided with the semiconductor elements and provided on the other main surface side of the tape wiring board, and a hollow pipe-like base body 11. The tape wiring board 12 is wound to the hollow pipe-like base body 11.
Patent KR-20030080831-A (KR)
Title: Method for Modifying Service Type in Mobile Communication System
Inventor: LEE YU JIN
IPC: H04W24/00
Filed: 2002-04-11
Abstract: PURPOSE: A method for changing a service type in a mobile communication system is provided to synchronize a service negotiation type between a mobile communication terminal and a base station/BSC(Base Station Controller). CONSTITUTION: A mobile communication terminal transmits a call connection request command to a base station/BSC(S400). The base station/BSC receives the call connection request command transmitted from the mobile communication terminal(S401), and extracts a revision value of the mobile communication terminal from the call connection request command(S402). The base station/BSC decides a service negotiation type according to the extracted revision value(S403). The base station/BSC assigns a channel with reference to the decided service negotiation type(S404), and transmits decided service negotiation type information to the mobile communication terminal(S405). The mobile communication terminal receives service negotiation type information transmitted from the base station/BSC(S406), and judges whether its service negotiation type is identical to the service negotiation type of the base station/BSC(S407). If the service negotiation type of the mobile communication terminal is different from the service negotiation type of the base station/BSC, the mobile communication terminal changes the service negotiation type(S409). The mobile communication terminal transmits changed negotiation type information to the base station/BSC(S410). The base station/BSC receives changed service negotiation type information transmitted from the mobile communication terminal(S411), and performs another service process for call setup(S412).
Patent KR-20030085777-A (KR)
Title: Device for automatic control of mesh belt
Inventor: KIM JUN YEUN
IPC: B65G23/44
Filed: 2002-05-02
Abstract: PURPOSE: A device for automatically controlling a mesh belt is provided to lengthen the life span of the mesh belt by automatically controlling the deviation and tension of the mesh belt. CONSTITUTION: A detecting unit(110) detects the center position and rear deviation of a mesh belt, which continuously moves in a hot blast furnace by driving rollers and rotary rollers(40a,40b), and detects the temperature in the hot blast furnace. A control unit(120) calculates the control angle of the rear of the mesh belt, and controls the deviation. And, the control unit calculates a variable value for the expansion and contraction of the mesh belt, and controls the tension of the mesh belt. An adjusting unit(130) adjusts the position of the rotary rollers and the deviation and tension of the mesh belt.
Patent KR-20020089142-A (KR)
Inventor: CENKER POUL
IPC: F01M1/12
Filed: 2002-05-07
Abstract: PURPOSE: An oil supply apparatus is provided to relieve load of a filter by separating pollutants from clean oil among contents stored in an oil tank with a separator and by preventing drying of a pump arranged in the front of the separator. CONSTITUTION: An engine comprises hydraulic units(11,12) supplying actuating fluid and an oil reservoir for lubricant and actuating fluid. An oil tank(5) is formed in the oil reservoir. A supply pipe(6) is divided from a branch point(13) of the oil tank into a branch pipe for lubricant and a branch pipe for actuating fluid. An oil supply system of the engine has a filter unit including a filter set installed upstream from the branch point in the supply line. The filter unit includes several filter units(28,29) with different mesh widths to suit the required quality of hydraulic oil. The filter set has several chambers containing several filter units, whereby filter units of the chamber have the same mesh width. The filter set is designed so that oil passage through filter units of smaller mesh width is less than the oil passage through the filter units of larger mesh width.
Patent KR-20030087242-A (KR)
Title: Leakage sensing apparatus of water supply and drainage
Inventor: LI KUNG CHAE
IPC: G06Q50/06
Filed: 2002-05-08
Abstract: PURPOSE: A device for detecting the water leakage from the water supply and drainage is provided to easily sense the measuring data of underground facilities with a compact design by enlarging a storing capacity of a memory and varying a sensing time conveniently. CONSTITUTION: A DC-DC converter(2) and an A/D(Analog/Digital) converter(4) are respectively connected to a pressures sensor(3) or a flow sensor as a 24V boosting circuit. A power part(1) selectively supplying the power such as AC 220/110V, a solar cell, and a battery is installed to the DC-DC converter(2). An RS-232C(Recommended Standard), a watchdog(6) part, the memory(7), a clock IC(8), an antenna(12), and a wireless module(9) are respectively connected to a one-chip microcomputer(5). The one-chip microcomputer is connected to the A/D converter.
Patent KR-20030088958-A (KR)
Title: Disposal System of Food Garbage and The Control Method Thereof
Inventor: CHO GYU SANG
IPC: B09B5/00
Filed: 2002-05-15
Abstract: PURPOSE: Provided are a garbage disposer and a method for controlling the same, which is capable of rapidly fermenting food waste by controlling a temperature and humidity inside thereof so as for microorganism to grow and multiply therein well by installing a heater therein and further rapidly eliminating moisture of food waste not to generate leachate. CONSTITUTION: The disposer comprises a main body(10) with mixing tank(12) therein, a door unit(12) for opening and closing the mixing tank(11) and a vent(13) at the top thereof for exhausting gas, a mixer(20) installed in the mixing tank(11) for mixing food waste in the mixing tank(11) by rotating blades(21), an air intake pipe(30) connected to the main mixer(20) for introducing air into the mixing tank(11), a heater(40) for heating food waste to vaporize moisture in the food waste not to generate leachate and keeping a temperature and humidity inside of the disposer so as microorganism to grow and multiply actively, thereby escalating fermentation of food waste, a deodorizing unit(50) installed at the vent(13) for eliminating vapor and odor generated from the mixing tank(11), and a control unit(60) for controlling environment of the mixing tank(11) and operation of the heater(40) and the air intake pipe(30). The method comprises the steps of opening a door for introducing food waste into a mixing tank, starting operation of a heater for food waste to be fermented at an optimal temperature and humidity, starting an air intake fan for introducing fresh air into the mixing tank, driving a motor of a mixer for stirring food waste in the mixing tank, a temperature sensor for detecting a temperature of inside of the mixing tank and food leftover, stopping a power supply for controlling operation of the heater, and driving a deodorizing unit for deodorizing gas generated from the mixing tank and venting the deodorized gas.
Patent KR-20030090449-A (KR)
Title: a container for embulance
Inventor: SIM EUN HYUI
IPC: A61G3/00
Filed: 2002-05-23
Abstract: PURPOSE: A separable container for use in an ambulance is provided to enable the aerial transportation of the container if necessary thus successively performing emergency measures even in case that it is difficult to reach the ambulance to a patient. CONSTITUTION: The separable container for ambulance comprises a traction member(250) extending from the upper end of respective reinforcing members(21) located at corners and having traction loops(23), a plurality of container cylinder members(240), consisting of hydraulic cylinders(241), and horizontal cylinders(300) and bars(302), a container box(2), and an auxiliary fixing frame(4).
Patent KR-20030091500-A (KR)
Title: Power train for FF vehicle
Inventor: PARK YONG BEOM
IPC: B60K17/22
Filed: 2002-05-28
Abstract: PURPOSE: Power transmission structure of a front wheel drive vehicle is provided to facilitate layout of an exhaust system and reduce the cost and to increase the fuel consumption ratio through the reduced weight by not installing a center bearing. CONSTITUTION: Power transmission structure of a front wheel drive vehicle comprises a differential gear center(51) to make a differential gear, combined to a center shaft(52), engaged with a final gear of a transmission output shaft; a short drive shaft(53) connected to one end of the center shaft by a drive joint(54); and a long drive shaft(53'). The other end of the short drive shaft is connected to a wheel(60). One end of the long drive shaft is connected to the other end of the center shaft and the other end of the long drive shaft is connected to another wheel. The differential gear of the differential gear center and the final gear of the transmission output shaft are arranged at alternate interior angles to make the joint angle of the long drive shaft and the center shaft be the same angle as the joint angle of the short drive shaft and the center shaft.
Patent KR-20030093740-A (KR)
Title: Device for operating a mortise lock
Inventor: KIM SEOK JIN
IPC: E05B59/00
Filed: 2002-06-05
Abstract: PURPOSE: An apparatus for driving a mortise lock is provided to change easily an installing location of a handle by releasing only a fixing portion from a combination portion of the handle. CONSTITUTION: An apparatus for driving a mortise lock includes a turn gear(40), a handle(20), a spindle(10), a stopper, and a fixing portion. The turn gear(40) is used for driving a main locker of a mortise lock(200). A combination portion(21) is formed at one side of the handle(20). The combination portion(21) is coupled to the turn gear(40) at an arbitrary axial angle. The spindle(10) is coupled to a driving rod(50) for driving an auxiliary lock of the mortise lock(200) through the combination portion(21) of the handle(20) and the inside of the turn gear(40). The stopper is used for maintaining an interval between the handle(20) and the turn gear(40). The fixing portion is used for decoupling or coupling the combination portion(21) from or to the turn gear(40).
Patent KR-20030097391-A (KR)
Title: The formation of pigment pastes for molding polyurethane form and method for preparing the same
Inventor: CHO DONG HYEON
IPC: C09B67/40
Filed: 2002-06-20
Abstract: PURPOSE: A coloring agent composition for forming polyurethane foam and its preparation method are provided, to allow the composition to be dispersed by reducing the viscosity and to improve the coloring power. CONSTITUTION: The coloring agent composition comprises 34-73 parts by weight of dibutyl phthalate or dioctyl phthalate as a binder; 4-8 parts by weight of alkyl ammonium as a dispersant; and an acidic coloring pigment. Preferably the composition is a dispersion comprising particles with a size of 10 micrometers or less.
Patent KR-20040000263-A (KR)
Title: A Controlling Method of Heating Remedy Keeping Uniform Pressure
Inventor: HWANG SEUNG BAL
IPC: A61H15/02
Filed: 2002-06-24
Abstract: PURPOSE: Provided is a constant pressure heat treatment device for pressing human body regardless of the body type. It maximizes warm heat treatment and the pressing effect by moving in lengthwise and horizontal direction. CONSTITUTION: The control method of the device comprises the steps of: supplying power source to the device; lying down after inputting the wanted pressure; sensing the user's body by moving the treatment device vertically and horizontally; moving the treatment device to initial position; and pressing with constant pressure according to the sensed body type.
Patent KR-20030089391-A (KR)
IPC: G03G21/18
Filed: 2002-06-28
Abstract: 본 발명의 정보 저장 매체는 기판, 정보를 저장하기 위해 상기 기판 상에 제공되는 저장 요소, 저장 요소를 보호하기 위해 상기 저장 요소를 덮는 보호부, 저장 요소가 제공되는 기판의 측부상의 상기 보호부 이외에 제공되고 저장 요소와 전기 접속되는 전기 접점, 및 상기 전기 접점 상에 제공된 활주 영역을 가진다.  정보 저장 매체에 있어서, 저장 매체가 장치 본체 상에 장착될 때, 전기 접점은 장치 본체 상에 제공된 본체 전기 접점과 접촉한다.  또한, 전기 접점과 본체 전기 접점이 상호 접촉할 때, 본체 전기 접점은 활주 영역에서 전기 접점 상에서 활주한다.
Patent KR-20040003618-A (KR)
Title: Encryption Enable Home Networking System and Operating Method for the Same
Inventor: HWANG JIN SANG
Filed: 2002-07-03
Abstract: PURPOSE: A home networking system capable of realizing security and an operating method thereof are provided to enforce the security of a home server managing the data communication on an internal network of the home networking system formed by home appliances and to reduce expense for making the home server. CONSTITUTION: The internal network(N) is constructed in a home or a building. The home appliances(A1-An) are controlled by the data communicated with the internal network, generate the state information, and transmit it to the internal network. The home server(H10) manages the data communicating with the home appliances through the Internet network and transmits a controlling instruction received through the external network(I) such as the Internet to the home appliances. A home network access server(100) is connected to the home server through a safety communication line. A firewall(150) is included in the home network access server and the external network.
Patent KR-20040003866-A (KR)
Title: Method for preparing of optically pure (R)-form or (S)-form tetrahydrofurfurylamine using heterogeneous catalysts
Inventor: KO GI HO
IPC: C07D307/14
Filed: 2002-07-04
Abstract: PURPOSE: A method for preparing optically pure (R)-form or (S)-form tetrahydroperfurylamine using heterogenous catalyst is provided, thereby maintaining high optical purity, decreasing the preparation cost thereof, and increasing the productivity. CONSTITUTION: A method for preparing optically pure (R)-form or (S)-form tetrahydroperfurylamine using heterogenous catalyst comprises the steps of: continuously passing (R)-2-tetrahydrofurannitrile of the formula(1a) through a fixed bed reactor in the presence of heterogenous catalyst and an organic solvent under conditions of the temperature of 0 to 200 deg. C, pressure of 1 to 1000 psig, and WHSV of 0.1 to 10 h-1 and selectively hydrogenating the (R)-2-tetrahydrofurannitrile of the formula(1a) to obtain (R)-tetrahydroperfurylamine of the formula(2a), wherein the heterogenous catalyst is selected from Ni, Ru, Pd, Pt and Rh.
Patent KR-20040011756-A (KR)
Title: Method for recognizing number of measuring instrument
Inventor: BAE I HWAN
IPC: G01R11/00
Filed: 2002-07-30
Abstract: PURPOSE: A method for recognizing the number of a gauge is provided to perform an accurate recognition of number without utilizing various pattern data. CONSTITUTION: A method for recognizing the number of a gauge includes: a step of dividing the image of the accumulated unit of gauge by the position of the decimal point(110); a step of comparing the divided image with the image of the number plate belonging the predetermined region with scanning from the top portion to the bottom portion of the image of the number plate(120); a step of acquiring the position information of the image of the number plate when the divided image is matched with the image of the number plate(140); and a step of determining the number corresponding to the acquired position information as the recognition result(150).