baber/WOPTO huggingface dataset:
Patent KR-20020064122-A (KR)
Title: Method of manufacturing for a curvered pipe
Inventor: KIM CHANG SEUN
IPC: B21D5/00
Filed: 2001-02-01
Abstract: PURPOSE: A method is provided which manufactures a curved pipe simply and efficiently and reduces manufacturing cost without forcibly bending a straight circular pipe into a curved shape. CONSTITUTION: The method for manufacturing a curved pipe comprises a die manufacturing step of manufacturing each dies on which left and right half shaped cavities according to a length direction of the curved pipe(1) are formed; a compression forming step of compression forming metal plates into half pipes(1a,1b) of the left and right half shapes according to a length direction of the curved pipe(1) using the dies manufactured in the die manufacturing step; a forming step of forming a pipe by butt welding the half pipes the left and right half pipes(1a,1b) manufactured in the compression forming step; a grinding step of grinding the welding portion welded in the forming step so that the welding portion has the same radius of curvature as other parts; and a polishing step of polishing the ground part so that the ground part displays the same gloss as other parts.
Patent KR-20020065971-A (KR)
Inventor: CHO YONG JU
IPC: G06F9/06
Filed: 2001-02-08
Abstract: PURPOSE: A micro computer is provided to temporarily store data at a flash memory in place of a ROM or a RAM for flexibly using memory devices so that it can efficiently execute a large sized program. CONSTITUTION: The system comprises a microprocessor(200), an address latch(210), a memory controller(220), a memory(230) and a flash memory(240). The microprocessor(200) controls an overall data flow of a computer system. The address latch(210) separates a control signal, input from the microprocessor(200), into an address and data. The memory controller(220) receives an address of the data to be stored by the microprocessor(200), and generates a memory control signal and an IO control signal for accessing the address. In a case that a reset signal is input at the memory controller(220), the memory controller(220) generates a toggle signal for converting a part of the flash memory into a ROM(230a). The memory(230) includes a ROM(230a) and a RAM(230b), and stores program codes and data to be processed by the program. In this case, the memory(230) receives a memory control signal from the memory controller(220) and accesses a designated address by the memory control signal. The flash memory(240), a non-volatile memory device, receives a part of the memory control signal to be sent to the ROM(230a) from the memory controller(220). In a case of receiving a toggle signal from the memory controller(220), the flash memory(240) temporarily stores data offered by the microprocessor(200).
Patent KR-20020030244-A (KR)
Title: A three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measureing method using the same
Inventor: TAMURA YASUHIRO
IPC: G01R33/02
Filed: 2001-02-08
Abstract: PURPOSE: A three-axis magnetic sensor, omnidirectional magnetic sensor and azimuth measuring method using the same are provided to be small and to automatically compensate inclination. CONSTITUTION: A three-axis magnetic sensor, a hybrid magnetic sensor(200), comprises a two-axis magnetic sensor, a flux gate type magnetic sensor(100), formed on a printed circuit board on which coil patterns are formed to detect two-axis components of magnetic vector defined on a plane parallel with the printed circuit board; and a magnetic detective element, a Hall element(24) detecting a component of the magnetic vector perpendicular to the plane, all of which integrally constitute a hybrid integrated circuit.
Patent KR-20010085493-A (KR)
Title: Exposure apparatus, method for adjusting the same, and method for manufacturing device using the exposure apparatus
Inventor: NISHINAGA HISASHI
IPC: G03F7/20
Filed: 2001-02-23
Abstract: PURPOSE: An exposure apparatus is provided to precisely control an illuminating system of the exposure apparatus within a short interval of time, and to automatically control an illuminating system having a plurality of illumination conditions when a characteristic measurement unit for measuring an illumination characteristic is used. CONSTITUTION: An exposure beam(IL) is irradiated to the second object through the first object. The illuminating system(ILS) illuminates the first object by using the exposure beam, having an optical unit. An illumination condition conversion system converts the illumination condition of the exposure beam, disposed in the illuminating system. A regulation system regulates the state of the optical unit inside the illuminating system to control the illumination characteristic according to the converted illumination condition.
Patent KR-20020071163-A (KR)
Title: Serial chip test device
Inventor: KIM GI JUN
IPC: G11C29/00
Filed: 2001-03-05
Abstract: PURPOSE: An apparatus for testing a serial chip is provided to reduce efficiently a time for test by using a data transfer circuit for transferring serial test data bits and parallel test data bits, simultaneously. CONSTITUTION: A circuit under test(20) has a plurality of function cells. A serial input terminal(50) is used for receiving serial test data. A parallel data input terminal(60) is used for receiving parallel test data. The first data latch circuit(30) latches parallel test data bits during a predetermined time in response to a predetermined control signal(ICON). The second data latch circuit(40) latches serial test data bits during a predetermined time in response to a predetermined control signal(SCON). A data transfer circuit(10) transfers the serial test data bits to the circuit under test(20) and the parallel test data bits to the circuit under test(20), simultaneously.
Patent KR-20010067717-A (KR)
Title: Supper separation & steam blow
Inventor: PYO AN SEOH
IPC: C02F11/00
Filed: 2001-03-12
Abstract: PURPOSE: A treatment system of livestock farming excrement is provided, which can treat accumulated excrement of several hours without any failure by using eccentric bearing and discharge the gaseous material to atmosphere by steam blower without any odor gas and fallout. CONSTITUTION: The system comprises the followings: (i) pump excrement through line SS-1 PVC50 to SS-2; (ii) treat excrement by agitating by 10 mm reciprocating and 1750 rpm; (iii) store urine in SS-6 through filter box of SS-5, in which the urine is heated by a heater SS-10 for fermenting and for mixing with chemical to remove odor material; and (iv) dewater the excrement in a compacting screw through SS-7.
Patent KR-20020074770-A (KR)
Title: Turbine Engine generating power by gas explosion
Inventor: KIM DONG HYUN
IPC: F02B53/04
Filed: 2001-03-21
Abstract: PURPOSE: A power generator of a turbine having a storage container for exploding and discharging in a piston cylinder is provided to prevent explosion before reaching the top dead center, and to install a cooler easily by rotating the turbine with exploding and discharging gas in the storage container. CONSTITUTION: A cylinder(10) and a piston shaft are arranged radially in a disk of a rotating shaft, and the piston shaft is surrounded by a groove(13) to move the cylinder up and down. A piston shaft hook is fitted to an eccentric round groove(30) of a fixed disk(40). The piston is moved with moving up and down the piston shaft hook along a rotary cylinder groove in turning a rotary cylinder. A turbine(110a) is turned by injection gas in rotating the rotary cylinder by exploding and discharging compressed gas in a storage container(20) near the cylinder exhaust port. Explosion before reaching the top dead center is prevented with exploding compressed gas in the storage container.
Patent KR-20020074988-A (KR)
Title: An ordering transaction system using internet
Inventor: LIM MYUNG KYU
Filed: 2001-03-23
Abstract: PURPOSE: An ordering transaction system using the Internet is provided to prevent a rise of an unnecessary cost and an unfair commerce by supplying accurate information through an off-line for an orderer. CONSTITUTION: An order receiving company requests an order acceptance for obtaining order receiving information through a computer based on a predetermined form(303). An operator computer photographs production facilities based on the order acceptance information inputted from the order receiving company(305). The photographed picture information is stored in a database through the operator computer(307) and inputs text information such as a company name, sizes and production capacities of production facilities, etc related to the picture information(309). The text information is stored in a text database. If the information is stored completely, the operator informs that the company is registered as a corresponding company(311), and the information is loaded in an operator site(313).
Patent KR-20020075093-A (KR)
Title: Melting and solution processing device for copper
Inventor: KIM MYUNG KUO
IPC: F27B7/00
Filed: 2001-03-23
Abstract: PURPOSE: A melting and solution processing apparatus for tough-pitch copper strip and copper alloy is provided to reduce fuel consumption and improve purity of molten metal by enabling complete combustion of a burner, substantially shorten melting time by realizing high temperature of the burner, and prevent surface oxidation of molten metal. CONSTITUTION: In a melting and solution processing apparatus for tough-pitch copper strip and copper alloy comprising a rotation furnace(10) which is formed in a cylindrical shape for melting and solution processing the tough-pitch copper strip, and at one side of which a tapping hole(32) is formed; and a burner(11) which is installed at the rotation furnace(10) to heat copper scraps(30) inside the rotation furnace(10), the apparatus further comprises an oxygen tank(12) for storing a certain amount of oxygen; first vaporizer(14) for vaporizing oxygen exhausted from the oxygen tank(12) in the gas state; and a regulator(15) which is installed in rear of the first vaporizer(14) to regulate the gas passing through the first vaporizer(14) in a set amount, wherein combustion efficiency of fuel is improved by oxygen supplied through the regulator(15) during combustion operation of the burner(11), wherein the apparatus further comprises a nitrogen tank(16), second vaporizer(18), first subsidiary pipe(17) and second subsidiary pipe(19), and a means for controlling oxygen and nitrogen so that oxygen and nitrogen exhausted from the oxygen tank(12) and the nitrogen tank(16) are supplied to the burner(11) and an exhaustion part(20) respectively comprises first valve(21), second valve(22), third valve(23) and fourth valve(24).
Patent KR-20020075576-A (KR)
Title: Method and controller for high speed image pick-up of image pickup device
Inventor: JIN SI YEONG
IPC: H04N5/378
Filed: 2001-03-26
Abstract: PURPOSE: A device and a method for high speed imaging of an imaging device is provided to achieve the high speed imaging by using a general imaging device without using any additional high speed imaging device. CONSTITUTION: A high speed imaging method of an imaging device includes the steps of transmitting charges accumulated in a plurality of pixels to a vertical transmission register at once by applying a vertical transmission signal in the field transmission signal type to the vertical transmission register(310), transmitting the charge signals of the vertical transmission register to a horizontal transmission register by a horizontal line at a high speed by applying the vertical transmission signal in the line transmission type to the vertical transmission register, and outputting the charge signals of the horizontal transmission register by applying the horizontal transmission signal to the horizontal transmission register(320), transmitting the charge signals of the vertical transmission register to the horizontal transmission register at a normal speed as the horizontal line transmitting the charge signals reaches a first horizontal line, and outputting the charge signals of the horizontal transmission register by applying the horizontal transmission signal to the horizontal transmission register(330,340), and transmitting the charge signals of the vertical transmission register to the horizontal transmission register at a high speed as the horizontal line transmitting the charge signals reaches to a second horizontal line, and outputting the charge signals of the horizontal transmission register by applying the horizontal transmission signal to the horizontal transmission register(350,360).
Patent KR-20020076654-A (KR)
Inventor: LEE BO HYOP
IPC: C22B11/10
Filed: 2001-03-29
Abstract: PURPOSE: A method for recovering precious metals from waste sludge is provided which treats the waste sludge in dry type to simply treated the waste sludge, increase recovery ratio of the precious metals, generate non-secondary contamination, and environmentally friendly decompose organic materials contained in the waste sludge. CONSTITUTION: The method for recovering precious metals from waste sludge comprises the steps of roasting the waste sludge in the temperature range of 900 to 1100 deg.C in recovering the precious metals contained in the waste sludge into metals; pulverizing the roasted waste sludge so that the pulverized waste sludge is well absorbed by mercury; and recovering the precious metals by absorbing the precious metals into mercury, thereby separating the precious metals from the pulverized waste sludge in an ordinary amalgamation process, wherein general constituents of the waste sludge generated during treatment of wastewater containing the precious metals comprises Al(OH)3, CaSO4, Cu(OH)2, Fe(OH)3, AgCl, AgS and a trace of organic materials, the waste sludge is roasted in the temperature range of 900 to 1100 deg.C so that oxides of Al2O3, CaSO4, CuO and Fe2O3 are produced, a trace of the organic materials are pyrolyzed to be environmentally friendly treated, and the constituents such as AgCl and AgS become metal Ag, and the precious metals are recovered in amalgamation process by roasting thus pyrolyzing the waste sludge in the temperature range of 900 to 1100 deg.C so that precious metals existed as salts are revived into precious metals.
Patent KR-20020080766-A (KR)
Title: Apparatus for connecting power used magnetic
Inventor: SHIN HYUNG JIN
IPC: H01R11/30
Filed: 2001-04-17
Abstract: PURPOSE: A power connection device using magnets is provided to easily insert/separate a plug into/from an outlet by respectively attaching magnets having different polarities to the plug and outlet. CONSTITUTION: A power connection device using magnets includes a plug attachment portion(4) formed as a recess in an outlet case(3), a plurality of power terminals(5,5') formed on the plane of the recess, the first magnet(6,6') formed at the recess to fix a plug(1) to the recess, and a plurality of plug terminals(8,8') formed at a contact face of the plug, corresponding to the power terminals to come into contact with the power terminals. The power connection device further includes the second magnet(7,7') formed at the plug, corresponding to the first magnets, to fix the plug to the plug attachment portion according to the attraction force, a safety switch(10,10') formed inside the outlet case to on/off power according to the magnetic force, and the third magnet(9,9') formed at the plug to operate the safety switch by the magnetic force.
Patent KR-20020082531-A (KR)
Inventor: CHO JEONG U
IPC: C12N15/113
Filed: 2001-04-24
Abstract: PURPOSE: Provided are an expression cassette and a plasmid which have a strong structural promoter capable of binding to a heterologous gene for strong constitutive gene expression and their use. CONSTITUTION: A chimeric gene is characterized by containing a promoter and heterologous nucleic acid coding a desirable polypeptide, wherein the promoter is Arabidopsis trehalose-6-phosphate synthease 3 promoter of 1kb. In particular, the promoter is characterized by: (i) being isolated from Arabidopsis thaliana; having restriction enzyme sites for SacI(0.12kb), BspHI(0.17kb), SauI(0.78kb) and SalI(1.0kb); and containing a nucleotide sequence of SEQ ID NO:1.
Patent KR-20020083219-A (KR)
Title: Shuttle system for panel-conveying
Inventor: KIM SO HWAN
IPC: B62D65/18
Filed: 2001-04-26
Abstract: PURPOSE: A shuttle system for transferring a panel is provided to prevent deformation of the panel, and to adjust the position accurately in transferring by installing a locator corresponding to the section of the panel in a shuttle. CONSTITUTION: A panel transfer shuttle system is composed of left and right lower rack bars(3,5) arranged in parallel with a rack(7); first left and right transfer bars(15,17) having front and rear pinion units(11,13) and a connecting bar(19); second left and right transfer bars(33,35) arranged in upper parts of lower rack bars, moved between first transfer bars by a guide unit; left and right upper rack bars(45,47) integrally formed with second transfer bars, and engaged with pinion units; and a driving unit(49) connected to the connecting bar to transmit driving force of the motor. A locator(39) is formed corresponding to the section of a panel(70). The panel is transferred accurately without deformation by installing the locator in the shuttle system.
Patent KR-20020083264-A (KR)
Title: Slurry for Chemical Mechanical Polishing and Method for Manufacturing the Same
Inventor: HA SANG ROK
IPC: C09K3/14
Filed: 2001-04-26
Abstract: PURPOSE: Provided are slurry for metal polishing, which can provide high abrasion velocity even by using small amount of oxidant and decrease the contamination of metal, and a method for producing the same. CONSTITUTION: The chemical and mechanical polishing slurry comprises an abrasive, an oxidant, and a compound based on polyacrylate amide compound as an additive for stabilizing the state of the oxidant. The oxidant comprises hydrogen peroxide(H2O2) and iron nitrate(Fe(NO)2). The slurry is produced by the steps of (i) preparing an abrasive, and the first and the second oxidants; (ii) mixing the abrasive and the first and the second oxidants with deionized water; and (iii) adding a compound based on polyacrylate amide to the mixed solution.
Patent KR-20020087596-A (KR)
Title: A method of preparation of grape fruit juice capable of suspending the solid state grape particles and its composition
Inventor: CHOI HUI YEOL
IPC: A23L2/02
Filed: 2001-05-15
Abstract: PURPOSE: Provided are a preparation method of grape fruit juice capable of suspending the solid state grape particles and its composition, thereby maintaining suspension effect for at least decades of hours or days, and preventing grape particles from being precipitated. CONSTITUTION: The method of preparation of grape fruit juice capable of suspending the solid state grape particles comprises the steps of: preparing a filling solution comprising 5.0-10.0% of white grape juice, 1.0-7.0% of glucose isomerase, 0.01-0.05% of vitamin C, 0.05-0.45% of water-containing citric acid, 0.05-0.25% of grape essence, and a balance of purified water; sterilizing the filling solution at high temperature of 98.5 deg.C; selecting solid phase grape particles; adding 0.01-0.05% of gum selected from the group consisting of gellan gum, arabic gum, xanthan gum, gua gum, locust gum or a mixture thereof, 6.0-10.0% of refined white sugar and 20-30% of purified water to the selected solid phase grape particles in a Sac tank; and further adding 0.01-0.15% of vitamin C to prevent discoloration; preparing a container; filling the container with grape particle and juice; sealing and sterilizing it; and cooling it with a cooler.
Patent KR-20010105251-A (KR)
Title: 칩 안테나, 이를 이용한 무선 단말 장치와 무선 통신시스템 및 그 제조 방법
IPC: H01Q1/36
Filed: 2001-05-17
Abstract: 본 발명은 칩 안테나의 구조가 간단하여 각각의 안테나 사이의 안테나 특성의 편차가 작고, 회로적인 조정이 필요하지 않아서 생산성이 양호하고 또한 회로 기판에 실장 가능한 칩 안테나, 이를 이용한 무선 단말 장치 및 그 제조 방법을 제공하는데 있다. 기대는 각 기둥 형상 또는 원 기둥 형상의 절연 재료로 이루어진다. 헬리컬 형상의 도전체가 이 기대의 표면상에 장착된다. 단자부가 이 기대에 설치되고, 또한 도전체의 단부와 전기적으로 접속된다. 이 기대의 폭, 앞에서 뒤끝까지의 거리, 및 길이가 각각 0.5-5㎜, 0.5-5㎜ 및 4-40㎜의 범위 내에 있다. 이 재료의 체적 고유 저항이 10 13 Ωㆍm 이상 및 비유전율이 40 이하이다.
Patent KR-20020090734-A (KR)
Title: Device for assaying mutation of nucleic acids and Method for assaying nucleic acids using the device
Inventor: LIM GEUN BAE
IPC: C12Q1/68
Filed: 2001-05-29
Abstract: PURPOSE: Provided are an analyzer of mutation of nucleic acids by denaturation thereof according to temperature and a method for analyzing nucleic acids using it, thereby effectively detecting various kinds of mutation of nucleic acids and single nucleotide polymorphism(SNP). CONSTITUTION: The analyzer characteristically comprises the parts of: a sample reservoir; a micromachining channel which is formed by directly linking to the sample reservoir; a temperature controlling and detecting part which has at least one MOSFET transistor, a heater and a temperature sensor.
Patent KR-20010070826-A (KR)
Title: Firewall system using iris recognition and processing method thereof
Inventor: CHAE HUI BYEONG
IPC: G06K9/00
Filed: 2001-06-11
Abstract: PURPOSE: A firewall system using iris-recognition and an operation method thereof are provided to increase the security on a network by discriminating a user who wants to access to a data server using iris-recognition. CONSTITUTION: A firewall server(10) is connected to a group of data servers(20) and simultaneously to a user terminal(30) through a network. The firewall server(10) is equipped with an iris database(15). Data on irises of users who are admitted to access to the data server(20) are stored in the iris database(15). A user makes requests for connecting to the data server(20) using the user terminal(30). The firewall server(10) transmits a message for requesting the iris-recognition of the user. In case that the user inputs the user's iris through an iris recognition device(35) installed in the user terminal(30), the user terminal(30) encodes the user's iris and transmits data on the user's iris to the firewall server(20). The firewall server(20) judges whether the data on the user's iris are in the data on irises of users.
Patent KR-20020094592-A (KR)
Title: ball grid array package and method of fabricating the same
Inventor: PARK SANG UK
IPC: H01L21/60
Filed: 2001-06-12
Abstract: PURPOSE: A BGA(Ball Grid Array) package and a method for manufacturing the same are provided to easily form an hourglass-type conductive ball by constantly maintaining the distance between a semiconductor chip and a substrate. CONSTITUTION: The BGA package comprises a semiconductor chip(210) having a plurality of chip pads(212), a substrate(200) having ball lands(204), and a plurality of hourglass-type conductive balls(215). The hourglass-type conductive balls(215) are connected to the chip pads(212) and mounted on the ball lands(204). The BGA package further includes a distance maintenance substance(230) for constantly maintaining the distance between the semiconductor chip(210) and the substrate(200). The distance maintenance substance(230) is attached to the substrate(200) or the semiconductor chip(210). A polymer ball is used as the distance maintenance substance(230).