baber/WOPTO huggingface dataset:
Patent KR-20040103085-A (KR)
Inventor: KIM BONG SU
IPC: H04J14/02
Filed: 2003-05-30
Abstract: PURPOSE: A method for realizing a wavelength division multiplexing passive optical network by using an incoherence broadband light source is provided to reduce a space occupied by a device by simplifying a plurality of optical line terminal located in a central base station, reduce cost by sharing components of the optical line terminal, and reduce power consumption. CONSTITUTION: A central base station has a plurality of optical line terminals. The optical line terminal includes a broadband light source, a four-terminal broadband light source combiner connected with output of the broadband light source, an optical wavelength router connected with the four-terminal broadband light source combiner, and optical transmitters and receivers connected with the optical wavelength router. To share the broadband light source, output of a high-output broadband light source(200) is inputted to a 1xN optical power distributor(201), and output ends(202-204) of the 1xN optical power distributor are connected with the four-terminal broadband light source combiner.
Patent KR-20040105425-A (KR)
Inventor: PARK MYEONG SEON
IPC: A61L9/22
Filed: 2003-06-09
Abstract: PURPOSE: An air cleaner system for generating anion and controlling humidity is provided to generate the anion just using a little quantity of energy, to give other effect on the humidity regulation, mineral reinforcement and sterilization except for the anion generation, and to generate no noise inside the indoor. CONSTITUTION: The air cleaner system for generating anion and controlling humidity includes: a circulating pump; a cylindrical anion and humidity generating chamber, composed of a circulating water inlet tube, more than one rotary injection nozzle, an impact plate, more than one pair of seat-type magnet, a blowing vent, and an outlet; a wet collecting chamber, composed of an inlet, an anion and humidity discharging tube, and collecting the duct according to the cyclone principle, and supplying the good mixed air to the indoor; a connection passage; a blowing duct; a circulating water storing tank; a machine chamber; a case; an air intake duct(800), having an intake hole(810); and an air discharging duct(900).
Patent KR-20040108196-A (KR)
Inventor: PYO BYEONG SEOK
IPC: H04J13/10
Filed: 2003-06-17
Abstract: PURPOSE: A disturbing apparatus in an asynchronous mobile communication system is provided to protect a home country's call information by neutralizing a mobile terminal when the mobile terminal enters a specific area in the cell coverage of a base station, so that a call cannot be executed. CONSTITUTION: A disturbing apparatus in an asynchronous mobile communication system comprises a controller(410), a disturbance code generator(420), a WCDMA IF/RF signal processor(430), and a power supplier(440). The controller(410) comprises a microprocessor(410-1), a memory(410-2), a display part(410-3), and a key input part(410-4). The controller(410) controls and monitors the disturbance code generator(420) and the WCDMA IF/RF signal processor(430). The disturbance code generator(420) comprises a code generator(420-1) and a Tx signal processor(420-2). The output of the disturbance code generator(420) is a baseband signal. The WCDMA IF/RF signal processor(430) converts the baseband signal into an RF signal. The WCDMA IF/RF signal processor(430) comprises up-converters(430-1,430-2), a combiner(430-3), a linear power amplifier(430-3), and a band pass filter(430-5). The combiner(430-3) combines RF signals for service providers. The linear power amplifier(430-3) amplifies the power of the combined RF signal linearly. The band pass filter(430-5) filters only signals in an FDD frequency band and connects them to an antenna.
Patent KR-20040108263-A (KR)
Inventor: HONG SAM YEOL
IPC: G11B21/21
Filed: 2003-06-17
Abstract: PURPOSE: A focusing control device of an optical disk drive pickup system is provided to curve a middle part of a swing arm at predetermined angle in order to increase the rigidity for a tracking direction, thereby improving a tracking directional rigidity of the swing arm. CONSTITUTION: A VCM actuator(102) is hinge-coupled by a horizontal hinge(101). A swing arm(110) is protruded from one side of the VCM actuator(102), has a curved middle part, and is rotated by interworking with the VCM actuator(102). A focusing arm(120) is rotatively mounted on other side end of the swing arm(110). A leaf spring hinge(130) elastically supports a middle part of the focusing arm(120) such that the focusing arm(120) can rotate in vertical direction. Focusing actuators(140) are mounted on the swing arm(110) and the focusing arm(120), so that the focusing arm(120) can rotate on the basis of the middle part thereof.
Patent KR-20050003570-A (KR)
Inventor: HA JAE BOK
IPC: C10B43/00
Filed: 2003-06-27
Abstract: PURPOSE: To provide an apparatus which eliminates working load by removing coal tar, naphthalene and dust adhered to ceramic rings in demister while collecting benzol during normal operation of a benzol collecting tower, thereby shortening removal time and contributes to increase of a recovery amount of benzol by collecting benzol even during removal time of coal tar, naphthalene and dust. CONSTITUTION: In an apparatus for settling pressure disparity between a demister(210) and a benzol collecting tower(200) for removing benzol contained in coke oven gas, the apparatus comprises a gas-liquid separation plate(220) installed under the demister in a benzol collecting tower(200); an absorption oil discharge pipe(13) which is penetratingly installed at one side of the benzol collecting tower, on which an absorption oil discharge valve(12) is installed, and which is connected to a benzol-containing oil tank(300); a second direct supply pipe(22) which directly supplies an absorption oil to an upper part of the benzol collecting tower, on which a first absorption oil flow control valve(20) signally connected to the absorption oil discharge valve is installed, which is connected to the first recycled absorption oil direct supply pipe, and on which a thermometer(30a) and a flow meter(20a) are installed, wherein the absorption oil is obtained by heat exchanging the recycled absorption oil through benzol-containing oil heat exchangers(400-404) after receiving recycled absorption oil from a recycled absorption oil supply pipe(601b) for recycling and supplying the benzol-coning oil discharged from the benzol collecting tower; a first recycled absorption oil direct supply pipe(31) connected to the recycled absorption oil supply pipe and extended upward such that an absorption oil temperature control valve(30) signally connected to the thermometer is installed on the first recycled absorption oil direct supply pipe; and a differential pressure gauge(15) for controlling the first absorption oil flow control valve by sensing a pressure difference between manometers(11,10) installed on upper and lower parts of the benzol collecting tower.
Patent KR-20030069922-A (KR)
Title: Method for grouting and drilling nail and anchor
Inventor: JUNG SEONG PIL
IPC: E02D5/80
Filed: 2003-07-09
Abstract: PURPOSE: A method for grouting and drilling a nail and an anchor at the same time is provided to prevent a cut surface from being bias or vertically sunk or cracked in cutting a slope by drilling and grouting the nail and anchor in a predetermined angle to the cut surface. CONSTITUTION: A method for grouting and drilling a nail and anchor(320) at the same time is composed of steps of forming a nail hole for inserting the nail and anchor into a bias or vertically cut slope(100) in a predetermined angle of tilt; forming a hole(110) by a bit(210) of a spiral steel pipe(200) inserted in the predetermined angle of tilt and drilling for shoving sediment out of the steel pipe and the hole; injecting grouting materials into the steel pipe and discharging the grouting materials out of the bit of the steel pipe at the same time as the drilling process; a first grouting process for mixing the sediment shoved out of the space between the steel pipe and the hole with the discharged grouting materials, and for permeating and solidifying some of the grouting materials into the ground around the hole; and a second grouting process for separating and removing the steel pipe from a boring machine and pressurizing and filling the grouting materials to the nail hole of the hole formed by the first grouting process by injecting the grouting materials through the steel pipe.
Patent KR-20050008967-A (KR)
Inventor: LYU KYONG HO
IPC: H04W4/02
Filed: 2003-07-14
Abstract: PURPOSE: A service method for sending an event announcement message through a wireless communication network is provided to wirelessly transmit announcement information on various events to a subscriber's mobile communication terminal to inform the subscriber of the events, thereby notifying of desired event information at the right time. CONSTITUTION: An event announcement service server stores received mobile terminal telephone numbers and subscriber information on each terminal(S10). The server receives current position information on each terminal(S11), and retrieves announcement information on events(S12), then decides whether an announcement for the events exists(S13). If so, the server decides whether the announcement refers to a requested event(S14). If so, the server transmits the announcement information on the events in short message type to each terminal(S15). The terminals decide whether subscribers want an automatic connection operation to inquire about details on the announcement(S16). If so, the server automatically connects to an event management server(S17), and inquires about detailed event information(S18).
Patent KR-20050009007-A (KR)
Inventor: HWANG GAB JIN
IPC: C08J3/20
Filed: 2003-07-15
Abstract: PURPOSE: Provided is a hydrogen storage medium, which has a structure capable of increasing hydrogen-adsorbable (ion exchange) portions and thus performs hydrogen adsorption in a simple and stable manner. CONSTITUTION: The hydrogen storage medium using a conductive polymer comprises polyaniline doped with any one selected from camphorsulfonic acid and H3PO4 or polypyrrole as conductive polymer, wherein the conductive polymer is carbonized to increase the amorphous characteristics. Particularly, the conductive polymer is carbonized by performing calcination in a vacuum furnace or conventional furnace at a temperature of 200-1500 deg.C under the atmosphere of at least one gas selected from the group consisting of He, N2. Ar and air for about 1-120 hours.
Patent KR-20040010196-A (KR)
Inventor: NISHIMURA TAKESHI
IPC: C07C51/50
Filed: 2003-07-15
Abstract: PURPOSE: To provide a method for manufacturing acrylic acid in a high yield. CONSTITUTION: The method for manufacturing acrylic acid comprises a step for catalytic oxidation in a gaseous phase, a step for trapping an acrylic acid-containing gas, a step for removing water and a low boiling substance, a step for removing a high-boiling substance and a step for thermally decomposing an acrylic acid oligomer, where a polymerization inhibitor together with an acrylic acid-containing solution is thrown into a tray other than a raw material-feeding tray and a reflux liquid-feeding tray of a distillation column and the acrylic acid contained in the oligomer decomposition liquid is supplied to a dehydration step, or a maleic acid concentration in the oligomer thermal decomposition solution is adjusted to at most 5 mass%. Thus, acrylic acid can be effectively utilized thereby to improve manufacturing efficiency.
Patent KR-20050013703-A (KR)
Inventor: KIM CHOONG GUN
IPC: B65G43/00
Filed: 2003-07-29
Abstract: PURPOSE: An emergency stop device for control position detection using wire/wireless of industrial equipment is provided to protect the industrial equipment and to prevent an unexpected accident by quickly sensing unexpected stop of the industrial equipment and emergently stopping the whole system of the industrial equipment. CONSTITUTION: In an emergency stop device for control position detection using wire/wireless of industrial equipment, a belt conveyor(2) of an endless track type is connected to a driving part(1) like a motor. The conveyor belt is driven along guide rollers(3) and a driving sprocket(4) according to the operation of the driving part. The industrial equipment successively supplies articles on the belt conveyor to transport the articles to a long distance. Track lines(5) like a wire and a rope moving together by the same strokes are installed to sides of the belt conveyor. A switch body(6) for emergency stop is connected to the track lines. When the industrial equipment including the belt conveyor is broken, force of being pulled in an advance direction or a non-advance direction is given to a lever arranged in the switch body for emergency stop through the track lines. The lever connected to the track lines in the switch body for emergency stop operates switches by the force given to the switch body for emergency stop and the industrial equipment including the belt conveyor is stopped emergently.
Patent KR-20050013889-A (KR)
Inventor: KIM CHANG EUI
IPC: H04N5/44
Filed: 2003-07-29
Abstract: PURPOSE: A system for automatically detecting and displaying a disaster warning is provided to turn on a television forcibly by a broadcast signal and a data signal when an urgent disaster arises, thereby supplying information about the disaster and making it possible to deal with the disaster. CONSTITUTION: A decoder and a microcomputer, installed in a television or a set top box, detect a standard start signal of a disaster warning broadcast of signals received via the television or the set top box. When the decoder and the microcomputer detect the start signal, the microcomputer and a sensor determine whether the television is turned on or off. If the television is under a turned-on state, this turned-on state is maintained. If the television is under a turned-off state, it is switched to the turned-on state.
Patent KR-20050017470-A (KR)
Inventor: LEE MYEONG KIL
IPC: F02B29/04
Filed: 2003-08-13
Abstract: PURPOSE: An intake temperature reducing structure of a vehicle is provided to improve the output of the engine and the fuel efficiency by decreasing temperature of air flowing into the engine, and to prevent wrong operation of a pressure regulator by mounting the pressure regulator in the rear part of the auxiliary evaporator. CONSTITUTION: An intake temperature reducing structure of a vehicle is composed of a branch pipe(11) branched off from a refrigerant pipe(24) of an air conditioner(20) of the vehicle, an auxiliary evaporator(13) cooling air discharged from an engine through an air pipe combined with an intake pipe(15) for sucking external air by exchanging heat of refrigerant passing through the branch pipe, and a recovery pipe(14) recovering refrigerant through the auxiliary evaporator to the air conditioner to actively circulate refrigerant. An opening valve is installed in the branch pipe to open and close the branch pipe according to control of a control unit.
Patent KR-20050018518-A (KR)
Inventor: JEONG SUNG JIN
IPC: H01M10/613
Filed: 2003-08-14
Abstract: PURPOSE: Provided is cooling device comprising peltier element to rendering active cooling process even when air-cooling efficiency is deteriorated, thereby preferably applying to battery tray of electric vehicle. CONSTITUTION: The cooling device(100) comprises cooling pan(10) equipped to one side of battery tray(11); temperature sensor for measuring temperature of the tray(11); heat-absorption part(40) mounted on bottom portion of the battery(13); heat-pipe(50) fixed to the heat-absorption part(40) at one end; heat-generation part(60) fixed to the other end of the heat-pipe(50); peltier element(70) fixed to the heat-generation part(60); and BMS. The peltier element generates heat at one end while absorbing heat at the other end when direct current is applied to both ends, thereby controlling the temperature.
Patent KR-20050017557-A (KR)
Inventor: NOU SEONG TAEG
IPC: H04L12/66
Filed: 2003-08-14
Abstract: PURPOSE: A K-line input signal processing gateway for a car and an input signal processing method thereof are provided to enable a unit connected to a K-line port to communicate with other units by only connecting the other units with a communication port of the gateway. CONSTITUTION: A K-line port(10) is connected to a unit communicating in a K-line protocol. A high speed CAN(Control Area Network) driver(25) newly sets an input signal with a converted high speed CAN protocol, and outputs the set signal. A low speed CAN driver(35) newly sets an input signal with a converted low speed CAN protocol, and outputs the set signal. A micro controller(50) converts signals inputted through the K-line port(10) into on/off peripheral protocols to newly set the signals with the converted protocols, and determines whether a unit connected to the K-line port communicates with one of units connected to high speed CAN ports(20), low speed CAN ports(30), and an on/off peripheral port(40), and enables the unit connected to the K-line port(10) to communicate with the ports(20,30,40). A power supplier(65) supplies power to the micro controller(50) through a voltage regulator(60).
Patent KR-20050019429-A (KR)
Inventor: KIM CHUL WON
IPC: A61F13/472
Filed: 2003-08-19
Abstract: PURPOSE: A hygienic band across thighs is provided to increase the efficiency of a hygienic band and to be comfortable in activity or wearing by extending a main part and absorbing layer to thighs and attaching abdominal and anal flaps. CONSTITUTION: The hygienic band across thighs comprises the absorbing layer(S20) located between an outer side and an inner side; and a central part located in an entrance of vulva, wherein the major axis of the band in which the absorbing layer is arranged longitudinally extends to both thighs. The hygienic band comprises the abdominal flap(S10) which is located in a front abdominal region at right angles with the major axis; and the anal flap(S30) which is located in a back anal region at right angles with the major axis.
Patent KR-20050020900-A (KR)
Inventor: JANG YOUNG CHUL
IPC: H01L29/78
Filed: 2003-08-22
Abstract: PURPOSE: A method for fabricating a transistor is provided to improve driving current and a characteristic of a MOS(metal oxide semiconductor) transistor by extending the width of a channel without extending the size of an active region on a semiconductor substrate. CONSTITUTION: An isolation layer(210) is formed in a predetermined region of a semiconductor substrate(200) to define an active region(212), having a protrusion part higher than the upper surface of the active region. The sidewall of the protrusion part is covered with the insulation layer patterns formed on at least both edges of the active region. The active region is etched to form a recessed region by using the insulation layer patterns and the isolation layer as an etch mask. A conformal gate insulation layer(218) and a gate conductive layer are sequentially formed on the semiconductor substrate including the recessed region. The gate conductive layer is patterned to form a gate pattern(220) crossing the upper part of the active region as well as the upper part of the recessed region.
Patent KR-20050021839-A (KR)
Inventor: CHOI SANG ON
IPC: G01C17/32
Filed: 2003-08-27
Abstract: PURPOSE: A geomagnetic sensor for detecting a dip angle and a method for detecting the same are provided to measure an azimuth angle by exactly detecting the dip angle. CONSTITUTION: A geomagnetic sensor is provided for detecting a dip angle. The geomagnetic sensor includes a driving signal generating part(110), a rotation angle measuring part(160), a two axis flux gate sensor(120), a signal processing part(130), a memory(150), and a control part. The driving signal generating part(110) generates an electrical signal driving the two axis flux gate sensor(120). The electrical signal includes a pulse wave and an inverted pulse wave. The two axis flux-gate sensor(120) includes two flux gate vertical to each other. The signal processing part(130) performs amplification, chopping, etc. if a voltage component is induced. The rotation angle measuring part(160) calculates a pitch angle and a roll angle.
Patent KR-20030074582-A (KR)
Inventor: CHO YUN HUI
IPC: H01P3/00
Filed: 2003-09-03
Abstract: PURPOSE: A microwave multi-chip module structure and a method for manufacturing the same are provided to remove a parallel plate leakage regardless of the operating signal wavelength. CONSTITUTION: A microwave multi-chip module structure comprises a first layer green sheet(111) having a bottom surface on which a lower grounding conductor(102) is printed, and an interior where air cavities(108) are formed at a constant interval; a second layer green sheet(112) deposited on the first layer green sheet; and a third layer green sheet(113) deposited on the second layer green sheet, and which has a top surface on which an upper grounding conductor(100) and a signal line conductor(104) are printed.
Patent KR-20050025004-A (KR)
Title: Low-priced composting of organic wastes to prevent decomposition of water controller and to induce water evaporation by discharging filtrate naturally and injecting air
Inventor: KANG WON GU
IPC: C05F17/00
Filed: 2003-09-05
Abstract: PURPOSE: Low-priced composting of organic wastes is provided, which discharges a filtrate naturally to keep a fermentation condition and injects high pressure air to prevent decomposition of a water controller and to induce water evaporation. CONSTITUTION: A fermenting-closet(2) has a manhole(4) being 9cm wide and 17cm long on the gently sloping bottom of the fermenting-closet(2). Two pipes having an inside diameter of 7.5cm are mounted on the upper and lower sides in the manhole(4), wherein the upper pipe is an air inlet pipe(6) connected with a blower(26) to supply air uniformly and the lower pipe is a filtrate discharging pipe(8) to discharge excessively-injected water continuously through a filtrate discharging hole(10). The filtrate discharging hole(10) is mounted below the blower(26) diagonally.
Patent KR-20050025799-A (KR)
Title: Lamp of electrodeless lighting system
Inventor: CHOI JOON SIK
IPC: H01J65/04
Filed: 2003-09-08
Abstract: A lamp of an electrodeless lighting system is provided to achieve improved characteristics of point light source and spectrum characteristics by using a metal halide lamp where a high pressure mercury is injected. An electrodeless lighting system comprises a magnetron, a resonator, a microwave feeder, a lamp(106), a reflector, and a lamp cover. The magnetron converts an electrical energy into a high frequency energy. The resonator has an input side where an output portion of the magnetron is inserted, and a resonance space for resonance of microwave. The microwave feeder has an end connected to the output portion of the magnetron, and induces the microwave generated from the magnetron to the resonance space. The lamp is connected to the other end of the microwave feeder, and encapsulated with a light emitting material for emitting light by a plasma discharge. The reflector is disposed around the lamp such that the reflector reflects light emitted from the lamp. The lamp cover is coupled to an output port of the reflector such that the lamp cover cuts off a leakage of microwave and protects the lamp. The lamp is a metal halide lamp injected with a high pressure mercury so as to improve characteristics of point light source and spectrum characteristics.