baber/WOPTO huggingface dataset:
Patent KR-20040017942-A (KR)
Title: Method for collecting Linze Donawitz Gas
Inventor: CHO YEONG HYEONG
IPC: C21C5/40
Filed: 2002-08-22
Abstract: PURPOSE: A method for maximizing recovery of converter byproduct gas is provided which reduces cost and prevents air pollution by automatically controlling pressure of hood according to increase and decrease of differential pressure, thereby shortening differential pressure forming time so that recovery of the converter byproduct gas is maximized. CONSTITUTION: In a method for adjusting the measured pressure difference to a proper differential pressure capable of recovering the flue gas by measuring pressure difference between front and rear parts of recovery cup valve(36) to recover flue gas generated during blowing operation in a steelmaking converter(10), the method for maximizing recovery of converter byproduct gas is characterized in that the differential pressure is adjusted by interlockingly changing a set value of hood(15) for controlling pressure inside the converter according to increase and decrease of the differential pressure, wherein the method comprises the steps of setting pressure of the hood to minus pressure lower than an existing set pressure of the hood if measured values of a differential pressure measuring device(45) for measuring the differential pressure are lower than the proper differential pressure; setting the pressure of the hood equally to the existing set pressure of the hood if the measured values of the differential pressure measuring device(45) maintain the proper differential pressure; setting the pressure of the hood to plus pressure higher than the existing set pressure of the hood if the measured values of the differential pressure measuring device(45) are higher than the proper differential pressure; and forming a differential pressure by restoring the pressure of the hood to the existing set pressure of the hood after recovery is started.
Patent KR-20040017968-A (KR)
Title: Drainage structure for regenerator
Inventor: JANG DONG YEON
IPC: F28D7/08
Filed: 2002-08-23
Abstract: PURPOSE: Drain structure of water in a heat exchanger is provided to decrease flow resistance of air and improve performance of the heat exchanger by quickly discharging condensate on the flat tube with inclining the flat tube to the ground. CONSTITUTION: A heat exchanger is composed of headers(11,12) formed of cylindrical type to distribute refrigerant to channels and collect by connecting the inlet to the discharge port of a compressor or an expansion unit; at least a flat tube(13) or more combined with the outer periphery of the header in order and vertically communicated with the header with the refrigerant passage to exchange heat by distributing refrigerant from the headers; and cooling fins(14) contacted and combined with the flat tubes to enlarge the contact area with air. The flat tube is inclined to the ground, and the center of the flat tube is bent. A water drain guide member is formed in the bent portion of the flat tube to discharge condensate actively.
Patent KR-20040025993-A (KR)
Title: Powder agitator
Inventor: HASHIMOTO TOSHIFUMI
IPC: G03G15/08
Filed: 2002-09-17
Abstract: PURPOSE: A powder mixer is provided to effectively mix a toner with a simple structure. CONSTITUTION: A mixing pin(3) in a reserve tank(1) includes hollow pin members(3a,3b). When the mixing pin is rotated, a toner in the reserve tank is mixed by the pin members. At this time, the toner is scattered in the hollow between the pin members and sufficiently mixed with the air to be a powder type toner. The mixed powder type toner is uniformly distributed in the reserve tank. The powder type toner is supplied to a developing unit from a supply roller(5).
Patent KR-20040024917-A (KR)
Title: Apparatus and method for allocating the ip address
Inventor: NOH EUNG SEOK
IPC: H04L12/70
Filed: 2002-09-17
Abstract: PURPOSE: An apparatus and a method are provided to allow a plurality of hosts to share a single IP address in a local network for connection to Internet. CONSTITUTION: An apparatus comprises a dynamic host configuration protocol client(606) for receiving, through a dynamic host configuration protocol message communication, an IP address allocated by the Internet service provider which is equipped with a dynamic host configuration protocol server for allocating IP(Internet protocol) addresses to the Internet access gateway and hosts; a local access point for changing the MAC addresses and port numbers of the frames received from hosts and storing the changed contents in a HAPT table, wherein the local access point includes an HAPT module for restoring the destination MAC address and port number of the frame received from the Internet service provider, and an LIAT module for preventing a collision caused due to the same IP address of the hosts; and a dynamic host configuration protocol server spoofer(602) for allocating IP addresses to each of the hosts.
Patent KR-20040025345-A (KR)
Title: Prefabricated streel materials retaining wall
Inventor: JUNG SAM GYUN
IPC: E02D29/02
Filed: 2002-09-19
Abstract: PURPOSE: A prefabricated steel retaining wall is provided to have excellent drainage efficiency, to reduce the influence of horizontal pressure by earth, to have simple structure and to simplify maintenance work. CONSTITUTION: The prefabricated steel retaining wall is composed of one or more cells, wherein each cell comprises: many main columns(C) keeping the shape of a retaining wall against external load; many joint members(H) connecting the upper part and the lower part of the main column(C) and the main column(C) respectively; many screen members(S) connecting the joint member(H) and the joint member(H) horizontally or vertically; many bracing members scattering the force added on the main column; and many footing members(T,T1¯T6) fixing to the foundation.
Patent KR-20040026959-A (KR)
Title: Liquid crystal display
Inventor: PARK JONG HO
IPC: G02F1/136
Filed: 2002-09-27
Abstract: PURPOSE: An LCD device is provided to form pixel electrodes on an organic insulating film to electrically connect the pixel electrodes with neighboring pixel electrodes, and to electrically connect common voltage lines of each pixel, thereby applying the same common voltage to gate lines. CONSTITUTION: The first main common voltage line(122) is formed in the same direction as the first gate line(110), and transmits a common voltage to the first pixel electrode(180) via the first sub common voltage line(124) and the second sub common voltage line(126). The first sub common voltage line(124) is branched from the first main common voltage line(122) in length direction, and transmits the common voltage to the first region of the first pixel electrode(180). The second sub common voltage line(126) is branched from the first main common voltage line(122) in length direction, and transmits the common voltage to the second region of the first pixel electrode(180).
Patent KR-20040028209-A (KR)
Title: Projection screen having lenticular screen
Inventor: YOON SEOK IL
IPC: G03B21/625
Filed: 2002-09-30
Abstract: PURPOSE: A projection screen having a lenticular screen is provided to prevent users to feel pain or unpleasant when users watch TV for a long time by providing a filler in the lenticular screen to form a surface of the lenticular screen in an embossment shape. CONSTITUTION: A projection screen(300) includes a Fresnel lens(310) and a lenticular lens(320). The Fresnel lens(310) guides light radiated from light projection units into the lenticular lens(320). The light focused on the lenticular lens(320) is converted into an image with uniform brightness and a wide viewing angle. The lenticular lens(320) has a light incident surface(322), a light absorbing surface(324), a light dispersing plate(326), and a light emitting surface(328). The light incident surface(322) is aligned in opposition to the Fresnel lens(310) so that light is transmitted from the light incident surface(322) to the Fresnel lens(310).
Patent KR-20040032283-A (KR)
Title: Single carrier transmission system capable of acclimating dynamic environment and a method therefore
Inventor: JUNG JIN HUI
IPC: H03M13/00
Filed: 2002-10-08
Abstract: PURPOSE: A single carrier transmitting system adaptable to a dynamic environment change and a method thereof are provided to easily keep up with frequent changes of a channel in a dynamic environment. CONSTITUTION: A scrambler(100) randomizes transmitting data signals. An FEC(Forward Error Correction) unit(110) corrects a bit error of an inputted data stream. A domain dividing unit(120) searches the data stream corrected by the FEC unit with counting the number of symbols of the corrected data stream. The domain dividing unit divides the data stream into a plurality of domains based on the counted value. A PN(Pseudo Noise sequence) information generator generates PN information which is synchronous information for synchronization between a transmitting side and a receiving side. A multiplexer(130) inserts the PN information between the divided data streams.
Patent KR-20040032675-A (KR)
Title: Method and apparatus for managing defect using updatable DMA, and disc thereof
Inventor: HWANG SEONG HUI
IPC: G11B20/18
Filed: 2002-10-10
Abstract: PURPOSE: A method for managing defect using an updatable temporary defect management area, a device and a disc thereof are provided to smoothly perform writing by processing the defect even if the defect is occurred during the writing. CONSTITUTION: A read/write part(1) writes data to the disc(100) and reads the data in order to verify the written data. A controller(2) performs defect management by using a verify-after-write method. The controller checks a position of a defect area by performing verification after writing the data in each recording operation unit. The controller generates the defect information. While storing the generated defect information in a memory(3), the controller writes the gathered defect information to the disc as the temporary defect information. The controller makes the read/write part writes the defect information to the defect management area until all space is used up. If the space is used up, the controller informs a user that no more defect management can be performed.
Patent KR-20040033874-A (KR)
Title: Automatic Call Distribution Multi Routing Service System and Method between the Exchanges
Inventor: HONG GI WON
IPC: H04Q3/64
Filed: 2002-10-16
Abstract: PURPOSE: An ACD(Automatic Call Distribution) multi routing service system between exchanges and a method thereof are provided to read a service range corresponding to a receiving subscriber state without performing a call forwarding function for an ACD call, and to carry out an abnormal ACD call processing service within the service range, thereby preventing call loss. CONSTITUTION: An ACD service controller(22) presets a service range for a receiving subscriber state and an abnormal ACD call processing corresponding to the receiving subscriber state, in order to decide an abnormal ACD call, and controls an ACD multi routing service function. An ACD multi routing call controller(25) senses the receiving subscriber state for an ACD call by a call control processing function between exchanges. An ACD multi routing controller(24) informs the ACD multi routing call controller(25) of a call forwarding request for the ACD call, confirms the service range corresponding to the receiving subscriber state sensed by the ACD multi routing call controller(25), and executes a call processing service.
Patent KR-20040035176-A (KR)
Title: Permanent magnetic actuator of vaccum circuit breaker
Inventor: KIM YEONG CHAN
IPC: H01H33/66
Filed: 2002-10-18
Abstract: PURPOSE: A permanent magnetic actuator of a vacuum circuit breaker is provided to minimize a size of the vacuum circuit breaker by improving a structure of the permanent magnetic actuator. CONSTITUTION: A permanent magnetic actuator of a vacuum circuit breaker includes a through-hole, a loading groove(20), a rotary shaft(30), a first lever(40), and a second lever(50). The through-hole is deeply formed in a barrier of a main body(1). The loading groove(20) is deeply formed on an upper surface of a mover(2). The rotary shaft(30) is rotatably installed on an upper surface of the main body(1) perpendicular to the driving direction of the mover(2). One end of the first lever(40) is combined with the rotary shaft. The other end of the first lever is inserted into the loading groove. The first lever is used for transforming the reciprocation of the mover to the rotational motion of the rotary shaft. One end of the second lever(50) is combined with the rotary shaft. The other end of the second lever is connected to a switch(6). The second lever is used for transforming the rotational motion of the rotary shaft to the reciprocation of the switch.
Patent KR-20040036164-A (KR)
Title: Data communication apparatus of multi airconditioner
Inventor: JANG SEONG MIN
IPC: F24F11/02
Filed: 2002-10-23
Abstract: PURPOSE: A data communication device for a multi air conditioner is provided to separate power supplied from a microcomputer from signals via a power separating part and a signal separating part to remove noise of communication ports when an outdoor unit is operating, thereby preventing the generation of communication errors. CONSTITUTION: A data communication device for a multi air conditioner includes a power separating part(400), a microcomputer(100), a signal separating part(500), and a transmitting/receiving part(200). The power separating part supplies power with ground potential of different loops as a reference potential. The microcomputer processes and controls transmitting/receiving data by the power. The signal separating part separates transmitting data signals from the microcomputer from the ground of receiving data signals. The transmitting/receiving part receives the transmitting data signals of the signal separating part or transmitting signals of indoor/outdoor units received via communication ports to transmit data signals.
Patent KR-20040041812-A (KR)
Inventor: SONG SANG MU
IPC: G02F1/1362
Filed: 2002-11-11
Abstract: PURPOSE: A liquid crystal display panel is provided to improve picture quality while reducing consumption power. CONSTITUTION: A liquid crystal display panel includes liquid crystal cells(32) respectively formed at intersections of gate lines(GLi,GLi+1,GLi+2,GLi+3) and data lines(DLk-1,DL,Dlk+1). Each of the liquid crystal cells includes a thin film transistor(TFT) and a pixel electrode(P). The liquid crystal display panel includes the first and second horizontal lines(HL1,HL2) which are alternately arranged in the case of dot inversion. A parasitic capacitor exists between each data line and each pixel electrode. The parasitic capacitor includes the first and second parasitic capacitors(Cdp1,Ccp2). The first parasitic capacitor is formed by a data line and a pixel electrode located at the left of the data line, and the second parasitic capacitor is formed by the data line and a pixel electrode located at the right of the data line. A pixel electrode forming a parasitic capacitor having relatively large capacitance has a hole(34) to reduce the capacitance of the parasitic capacitor such that the first and second parasitic capacitors have the same capacitance.
Patent KR-20040043214-A (KR)
Title: Apparatus and method of driving liquid crystal display
Inventor: SONG HONG SEONG
IPC: G02F1/133
Filed: 2002-11-16
Abstract: PURPOSE: An apparatus and a method for driving a liquid crystal display are provided to change the polarity of a data voltage multiple times during a vertical blanking period to improve vertical crosstalk. CONSTITUTION: An apparatus for driving a liquid crystal display includes a liquid crystal display panel(12), a gate driver(14) for driving gate lines(GL1,GL2,GL3,GL4,GLn-1,GLn) of the liquid crystal display panel, a data driver(16) for driving data lines(DL1,DL2,DL3,DL4,DL5,DLm-2,DLm-1,DLm,DLm+1) of the liquid crystal display panel, and a timing controller(18) for controlling the gate driver and the data driver. The timing controller generates timing control signals for controlling the gate driver and the data driver. The timing control signals includes a data enable signal, a source start pulse, a source shift clock signal, a source output enable signal and a polarity control signal. The polarity of the polarity control signal is varied multiple times during a vertical blanking period of the data enable signal such that the polarity of video data supplied to each data line for one vertical synchronous time is changed during the vertical blanking period of the data enable signal.
Patent KR-20040044766-A (KR)
Title: A variable array module with serial and parallel architecture
Inventor: CHOI JONG CHAN
IPC: H01G5/38
Filed: 2002-11-22
Abstract: PURPOSE: A variable capacitor array module is provided to improve an operation of a capacitor bank by adding switches to unit capacitor cells of an array module capacitor. CONSTITUTION: A variable capacitor array module includes a column/row decoder, a capacitor array module, and a serial/parallel connection selector. The column/row decoder(100) is used for selecting a column and a row of a variable capacitor module. The capacitor array module(200) is formed with unit capacitor cells of nxn number. The serial/parallel connection selector(300) is used for connecting serially or in parallel the unit capacitors selected from the unit capacitor cells of nxn number.
Patent KR-20040045229-A (KR)
Title: Novel composite gene delivery system consisting of cationic polymers and anionic polymers
Inventor: JANG HYEOK
IPC: C12N15/00
Filed: 2002-11-23
Abstract: PURPOSE: A composite gene delivery system using cationic polymers and anionic polymers is provided, thereby decreasing cytotoxicity, and reducing unspecific binding to blood components, so that gene delivery can be improved. CONSTITUTION: The composite gene delivery system comprises cationic polymers such as polyethyleneimine, DNA and anionic polymers such as alginic acid, wherein the composite gene delivery system is constructed by coating the surface of the complex of polyethyleneimine and DNA with alginic acid; the weight ratio of polyethyleneimine, DNA and alginic acid is 2.7:2:0.015 to 2.7:1:1.5; and the composite gene delivery system is used for gene delivery in animal cells, animal tissues and animal bodies.
Patent KR-20040046086-A (KR)
Title: Apparatus for defect inspection of wafer edge
Inventor: KANG JU SEON
IPC: H01L21/66
Filed: 2002-11-26
Abstract: PURPOSE: An apparatus is provided to be capable of inspecting wafer edge defect and simultaneously aligning the flat zone of a wafer. CONSTITUTION: An apparatus is provided with a plurality of light emitting devices(112) for irradiating light to the edge portion of each wafer and a plurality of light receiving devices(114) corresponding to the light emitting devices. At this time, the light irradiated from the light emitting device is transmitted to the light receiving device when cracks exist at the wafer edge portion. Preferably, the apparatus further includes a processing part for checking the cracks of the wafer edge portion according to a signal of the light receiving device and a display part for displaying the result of the processing part. Preferably, the apparatus further includes an alignment part for aligning the flat zone of the wafer by spinning the wafers stored in a cassette.
Patent KR-20040050578-A (KR)
Title: SYSTEM AND METHOD FOR AUTHENTICATING IN 1x EVOLUTION DATA ONLY NETWORK
Inventor: CHOI U HYEONG
IPC: H04L12/22
Filed: 2002-12-10
Abstract: PURPOSE: An authentication system in a data-only network is provided to update right information in real time by updating user information, and to always monitor whether a user has a right to use a wireless data service, thereby preventing an illegal user from using the wireless data service. CONSTITUTION: An AN(Access Network)(120) performs a data connection between a user terminal(110) and a PSDN(Packet Switched Data Network). An AAA(Authentication, Authorization, Accounting) server(125) performs an authentication function for the user terminal(110) by using the first customer information and the second customer information, and carries out a procedure for restricting a wireless data service usage if a user of the user terminal(110) is an illegal user. A PCF(Packet Control Function)(130) transmits packet data transmitted through the AN(120) from the user terminal(110) to a PDSN(Packet Data Service Node)(135). The PDSN(135) conducts an FA(Foreign Agent) function, transmits originating/receiving packets to a specific path, and sets/manages a connection layer protocol of the user terminal(110).
Patent KR-20040052431-A (KR)
Title: Engine controling system of vehicle and method thereof
Inventor: CHOI JAE HYEOK
IPC: F02P5/15
Filed: 2002-12-17
Abstract: PURPOSE: A device and a method for controlling a vehicle engine are provided to prevent the engine knocking in advance by controlling an ignitor according to humidity information. CONSTITUTION: An engine control device for a vehicle includes a cooling water temperature detecting part(10), an intake air temperature detecting part(20), a room humidity detecting part(30), an intake air amount detecting part(40), and an engine rpm detecting part(50). A control part(60) determines a basic ignition time point according to a detected engine rpm and a detected air amount, and a final ignition time point via the correction of the basic ignition time point according to a detected cooling water temperature and detected humidity information. A memory part(70) is set with a basic map table based on the air amount and the engine rpm, and a correction map table for the ignition time point based on the cooling water temperature, the intake air temperature, and the humidity information. An ignition coil(80) carries out the discharge of a high voltage to an ignition plug corresponding to a cylinder distinguished by a control signal applied from the control part.
Patent KR-20040056075-A (KR)
Title: Exhaust gas treating process in exhaust gas system of automobile Engine
Inventor: SONG JAE HWAL
IPC: F01N9/00
Filed: 2002-12-23
Abstract: PURPOSE: An emission processing method in an exhaust pipe of a vehicle is provided to simplify the process of emission through the control of flow channels for emission. CONSTITUTION: An emission processing method in an exhaust pipe of a vehicle includes the steps of making emission flow to an outlet through an adsorbing agent, and a catalyst converter in sequence for adsorbing incompletely burnt hydrocarbon in the beginning of engine starting. At a predetermined temperature of the catalyst converter, the emission flows from the adsorbing agent to the outlet via the catalyst converter, wherein the adsorbed hydrocarbon is released by the temperature of the emission and the released hydrocarbon is converted into carbon dioxide and water by the catalyst converter. In the normal state, the emission directly flows to the outlet via the catalyst converter. A thermocouple is provided to the catalyst converter for checking the normal operation of the catalyst converter.