baber/WOPTO huggingface dataset:
Patent KR-20030059888-A (KR)
Inventor: KIM SEUNG CHEON
IPC: F24F13/08
Filed: 2002-01-03
Abstract: PURPOSE: An indoor unit of a ceiling type air conditioner is provided to discharge air only to a desired direction. CONSTITUTION: An indoor unit includes an independent wind direction controlling unit(10) placed on each of outlets of a case(1) to independently close the outlets which are not desired so as to cut off discharge of air, and to independently open the outlets which are desired so as to control flowing direction of air. The independent wind direction controlling unit comprises a discharge louver(11) hingedly joined to the outlet to open and close the outlet; and a step motor(12) placed on the discharge louver to independently control the discharge louver, respectively. The discharge louver is processed for heat insulation to prevent formation of condensed water on a surface thereof. The outlet on one side is closed and the outlet on the other side is opened by the corresponding step motors. Discharge angle of air is independently controlled by controlling the discharge louver.
Patent KR-20030060209-A (KR)
Title: Liquid crystal display
Inventor: AHN SUN IL
IPC: G02F1/1345
Filed: 2002-01-07
Abstract: PURPOSE: A liquid crystal display is provided to reduce parasitic capacitance generated due to overlap of repair lines and a common electrode, thereby reducing distortion of signals. CONSTITUTION: A plurality of gate lines(21) and data lines(22) cross each other on a first substrate(S1). A display area(D) has a plurality of pixel areas formed by the gate lines and the data lines. A plurality of repair lines(81,82,83) cross the data lines outside the display area on the first substrate. A second substrate(S2) faces the first substrate. A black matrix(120) is formed on the second substrate. A common electrode is formed on the black matrix, having aperture patterns formed at parts overlapped with the repair lines.
Patent KR-20020095419-A (KR)
Title: Air transfer system for granular material and the method therefor
Inventor: FUKUSHIMA YUKIO
IPC: B65G51/00
Filed: 2002-01-09
Abstract: PURPOSE: To accurately transport powder and grain by a specified amount, using simple constitution. CONSTITUTION: This system is provided with a transport pipe 18 generating a pneumatic flow 17, a hopper 14 installed in an upstream of the transport pipe 18, and a weighing tank 16 equipped in a downstream of the transport pipe 18. A control means 28 is connected to the equipment hereinbefore, and a weight of a rice 12 and a weight increase rate with respect to a lapse of time are calculated to judge thereby a stop point of a rotary feeder 20.
Patent KR-20030060612-A (KR)
Title: Aparatus for processing IF with multi channel, and repeater with multi channel using its
Inventor: KIM SANG JUN
IPC: H04B7/155
Filed: 2002-01-10
Abstract: PURPOSE: An IF(Intermediate Frequency) processor of multi channels is provided to set paths by applying SAW(Surface Acoustic Wave) filters, respectively, according to the number of FAs(Frequency Assignments), thereby selectively using a portion of the FAs or simultaneously using the FAs and using a high gain. CONSTITUTION: A down converter(410) down-converts FA signals inputted from outside, and outputs IFs. An IF distributor and switch(420) distributes the IFs as many as the number of FAs from the down converter(410), and switches each of the IFs. An IF filter(440) passes frequency bands corresponding to each FA among each of the IFs. An IF switching and coupler(460) switches each of the IFs from the IF filter(440), and couples the IFs. An up converter(470) up-converts the IFs from the IF switching and coupler(460), and outputs the converted IFs.
Patent KR-20030062770-A (KR)
Title: Manufacturing method of yellow earth garlic sap
Inventor: JEON HEE SOO
IPC: A23L2/38
Filed: 2002-01-18
Abstract: PURPOSE: Provided is a manufacturing method of an extract of yellow earth garlic to provide a drink containing the extract thereof. The yellow earth garlic extract warms up the body, facilitates blood circulation to improve metabolism in the body and has health tonic effect. CONSTITUTION: A manufacturing method of a yellow earth garlic extract comprises the steps of: roasting peeled garlic three times with quartz porphyry heated to 85-90 deg.C, each time for 10 minutes; extracting the garlic by heating with medicinal herbs in water at 100 deg.C for 6 hours; filtering the extract with a 5 micro filter for 30 minutes; transferring the filtrate to a manufacture tank and adding additives; and heating the mixture thereof and sterilizing it.
Patent KR-20020019940-A (KR)
Title: Method for objective test on internet
Inventor: YOO KEUN YOUNG
Filed: 2002-01-22
Abstract: PURPOSE: A method for test in multiple choice on the internet is provided to reproduce an objective simulation test, such as TOEIC(Test Of English for International Communication) on the web. CONSTITUTION: A mouse or a keyboard is used to turn an examination paper screen(101). If a user clicks on "GO TO THE NEXT PAGE(102)" using the mouse, the next screen is displayed. If the user clicks on "BACK(103)", the examination paper screen(101) displays the previous screen. In the case of using the keyboard, the user appoints two keys(105,106) to turn the examination paper screen(101) forward or backward. At this moment, the user should select neighboring keys so that the user can use two fingers in turn.
Patent KR-20030065199-A (KR)
Title: Vdsl system based on discrete multitone and method for determining the length of cyclic prefix samples on the same system
Inventor: CHOO SEUNG HO
IPC: H04L7/00
Filed: 2002-01-31
Abstract: PURPOSE: A VDSL(Very High bit-rate Digital Subscriber Line) system based on a DMT(Discrete Multi-Tone) line coding method, and a method for determining a cyclic prefix sample length in the same system are provided, which estimates an optimum cyclic prefix length on the ground of the amount of relation between a transmission signal and a cyclic prefix sample. CONSTITUTION: The VDSL system is based on a DMT line coding method and includes a transmitter part transmitting data including a cyclic prefix sample through a channel, and a receiver part receiving data including the cyclic prefix sample through the channel. A control part controls initialization operation and data transmission operation by controlling the transmitter part and the receiver part. And a cyclic prefix sample length estimating part estimates an optimum length of the cyclic prefix sample on the ground of the amount of relation between the cyclic prefix sample and other data.
Patent KR-20030071111-A (KR)
Title: apparatus relay for duplication electron wave of the interior of a room
Inventor: HUH TAE GUK
IPC: H04B7/14
Filed: 2002-02-27
Abstract: PURPOSE: A relay device having an indoor dual polarization antenna is provided to effectively correspond to fading phenomenon generated in wireless environment through a space and time delay diversity effect in indoor environment. CONSTITUTION: The first and second antennas(1,9) are installed at left and right sides of a relay device, respectively, for transmitting and receiving signals. A plurality of duplexers(2,8,15) receive the signals transmitted from the first and second antennas(1,9), and process the received signals. A plurality of amplifiers(3,10,13,14,16) connect to input and output terminals of the duplexers(2,8,15), respectively, and amplify the signals. A plurality of radio wave delays(4,6,12,17) connect to input and output terminals of the amplifiers(3,10,13,14,16), respectively and delay the signals. A combiner(5) connects to input and output terminals of the radio wave delays(4,6), and combines the signals. A divider(11) connects to output and input terminals of the radio wave delays(12,17), and divides the signals.
Patent KR-20020070650-A (KR)
Inventor: FURUTA SHINJI
IPC: B62M6/45
Filed: 2002-02-28
Abstract: PURPOSE: A control device for a motor-assisted bicycle is provided to supply effectively an assist drive power to the motor-assisted bicycle during a period of an initial pedaling, startup on an upward slope, or at the time of acceleration. CONSTITUTION: A control device for a motor-assisted bicycle includes a first detection signal is outputted when a vehicle speed is equal to or less than a predetermined vehicle speed. A second detection signal is outputted when acceleration is equal to or more than the predetermined value based on changes of the vehicle speed. A road surface inclination is determined from a map based on a ratio between an actual running resistance and a flat road running resistance. A coefficient K is retrieved from the map corresponding to either the first detection signal or the second detection signal to increase an assist power from the map based on the vehicle speed. The coefficient K is inputted into an assist power-calculating portion(63), and the required assist drive power is calculated.
Patent KR-20030071941-A (KR)
Title: Solar button battery charger
Inventor: CHOI TERRY
IPC: H02J7/00
Filed: 2002-03-02
Abstract: PURPOSE: A portable battery charger is provided to reduce the problems according to discarded primary batteries by recharging primary batteries of a button type. CONSTITUTION: A solar battery is attached on a front surface of a main body(3). An anode of the solar battery is connected to charging clamps(2), and a cathode of the solar battery is connected to a back surface of the main body(3). A light emitting device(4) is installed on a back surface of the main body(3) to indicate whether a battery(5) of a button type is charged. When the battery is placed to be directed to solar light, the battery is charged by an output of the solar battery.
Patent KR-20020081545-A (KR)
Title: Oil separator
Inventor: TANAKA JIRO
IPC: F01M13/04
Filed: 2002-03-11
Abstract: PURPOSE: An oil separator is provided to reduce the manufacturing cost, prevent the leakage of removed oil, and improve separation efficiency of the oil mist without increasing the pressure loss. CONSTITUTION: An oil separator for separating oil from a gaseous fluid containing oil in the state of a mist comprises a hollow case body(41) comprising an opening at the top thereof; a lid(42) for covering the opening formed at the case body; and a filter(43) in the case body. An entrance(44) for inward flow of the gaseous fluid into the case body is formed at the lower side of the case body. An exit(45) for outward flow of the gaseous fluid is formed at the lid. An outflow exit(46) for outward flow of oil, which has been separated, is formed at the bottom of the case body.
Patent KR-20030073943-A (KR)
Title: Heat pump type hot water heating apparatus
Inventor: JIN KUM SOO
IPC: F24H4/02
Filed: 2002-03-14
Abstract: PURPOSE: A heat pump type hot-water heating device is provided to increase performance coefficient of a heat pump cycle and to prevent the damage of a compressor even when the temperature of outside air is low. CONSTITUTION: A heat pump type hot-water heating device is composed of a basic circuit(1) including a compressor(2), a condenser(3), a first expansion valve(4), and a waste heat evaporator(5) connected in order by pipes(6a,6b,6c); an outside air heat evaporator(7) connected to the pipes(6b,6c) by pipes(6d,6e) in parallel with the waste heat evaporator together with a second expansion valve(8); a hot-water heating closed circuit(9) having a hot-water heat exchanger(10) heated by condensing heat of the condenser and a hot water storage tank(11); and an auxiliary heating unit(14) installed at the upper part of the hot water storage tank.
Patent KR-20030075479-A (KR)
Title: Biaxially stretched polyester film
Inventor: KIM SANG PIL
IPC: B32B27/36
Filed: 2002-03-19
Abstract: PURPOSE: A biaxially elongated polyester film is provided to contain a flame retardant in at least one of layers, thereby implementing excellent surface properties and flame retardant properties. CONSTITUTION: A photic layer(A-layer) has more than 100% of 60-degree brilliance on a surface. A B-layer contains 5-30 weight % of inorganic particles, and contains less than 0.5 weight % of increased fluorescent agent. An aphotic layer(C-layer) has less than 50% of 60-degree brilliance on a surface. Among the three layers, at least one layer contains 0.01-5 weight % of flame retardant.
Patent KR-20030075705-A (KR)
Inventor: CHO HYEON UK
IPC: B03C3/45
Filed: 2002-03-20
Abstract: PURPOSE: An electric dust collecting filter of an air cleaner is provided to apply a voltage to a metal collector, and to collect dust in entire parts of the collector, thereby improving absorbing efficiency. CONSTITUTION: An ionizing unit(51) electrifies fine dust included in the air by using a high voltage. A collector(52) is installed in a back direction of the ionizing unit(51), and is connected to a ground or absorbs the electrified fine dust by being applied with a high voltage. A metal mesh(53) is installed between the ionizing unit(51) and the collector(52), and is connected to the ground. A case supports each unit(51,52,53). The ionizing unit(51) comprises as follows. A wire-shaped discharge electrode(51a) has plus polarity when a high voltage is applied. Many discharge corresponding electrodes(51b) form ionized lines(51c) on a space with the discharge electrode(51a).
Patent KR-20030075963-A (KR)
Title: Cover structure for Light
Inventor: HUH YEONG MU
IPC: F21V3/04
Filed: 2002-03-22
Abstract: PURPOSE: A cover structure for illuminating lamp is provided to obtain various illuminating effects by using a semi-transparent film to scatter the light of the illuminating lamp. CONSTITUTION: A cover structure for illuminating lamp includes a cover frame(15) and a transparent plate(14). A loading portion(15a) is formed on an inner portion of the cover frame(15). The transparent plate(14) is inserted into an inner side of the loading portion(15a). The transparent plate(14) has a similar shape to the cover frame(15). The transparent plate(14) is formed with a transparent synthetic resin. A semi-transparent film(13) and the transparent plate(14) are fixed to the loading portion(15a) of the cover frame(15) by using a combination member such as a bolt. The semi-transparent film(13) is formed with a polyester film.
Patent KR-20030076004-A (KR)
Title: Method for manufacturing thin film transistor array panel for display device
Inventor: YOO CHUN GI
IPC: G02F1/1333
Filed: 2002-03-22
Abstract: PURPOSE:A method for manufacturing a thin film transistor array substrate for a display device is provided to pattern an ITO(Indium Tin Oxide) film in a permitted error range and prevent disconnection of the ITO film due to step height. CONSTITUTION:A plurality of gate wires(22,24,26) including gate lines and gate electrodes are formed. A gate insulating film(30) is accumulated. A semiconductor layer(40) is formed. A plurality of data wires(62,65,66,68) including data lines, source and drain electrode are formed. A first insulating film(70) is formed on the gate wires or the data wires and a second insulating film(90) is formed by spin-coating an organic insulating material. Second contact holes(74,76,78) are formed to expose the drain electrodes by patterning the first insulating film. A surface of the second insulating film is processed by using a nitrogen plasma. Pixel electrodes(86) are formed to be electrically connected with the drain electrodes through first contact holes.
Patent KR-20020033134-A (KR)
Inventor: PARK JONG KI
IPC: E02F3/88
Filed: 2002-03-26
Abstract: PURPOSE: A vacuum holding rotary discharge pump for a dredge is provided to dredge up soil, sand, sludge, excretions, etc. at a river and a sewer system by using a vacuum with a simple structure, to make continuous dredging operations possibly and to move and to install simply. CONSTITUTION: In a dredge for pumping soil, sand, sludge, excretions, etc. of a river or a sewer system to a gathering tank(20) by a vacuum pump(11) and discharging soil, sand, sludge, excretions, etc. deposited under the gathering tank(20), the vacuum holding rotary discharge pump for the dredge comprises: a vacuum pump(11) driven by a driving instrument(12) such as an engine, a hydraulic motor, an electric motor, etc. to form a vacuum by interposing a strainer(13); a gathering tank(20) connected with the vacuum pump(11) to make the inside vacuous, wherein soil, sand, sludge, excretions, etc. mixed with air are floated, flew in, then discharged through the vacuum pump(11); an inflow pipe(21) connected with the gathering tank(20) to suck soil, sand, sludge, excretions, etc. mixed with the outside air easily; and a rotary discharge pump(30) installed to the lower part of the gathering tank(20) to spout high-pressure water to a spot to be sealed up tightly and to discharge soil, sand, sludge, excretions, etc. deposited to the lower part.
Patent KR-20030077764-A (KR)
Inventor: YOON SEOK IL
IPC: H04N5/72
Filed: 2002-03-27
Abstract: PURPOSE: A lenticular screen is provided to improve contrast of an image by increasing an absorbing rate of external light and prevent hazy image by specularly reflecting external light. CONSTITUTION: A plurality of light exit planes(520) diffuse light having image information in horizontal and vertical directions for realizing an image, and have embossments(520a). A plurality of protruded parts(530) are formed between the light exit planes. A plurality of light absorbing planes(540), black stripe planes, absorb external light by black ink applied to form specular surfaces of the protruded parts. At least one or more groove parts having triangular sections are formed at the protruded parts in length direction of the protruded parts. An exit angle of light is expanded by the embossments of the light exit planes and the external light reflected from the light absorbing planes is specularly reflected.
Patent KR-20020030776-A (KR)
Inventor: KIM HEE CHANG
Filed: 2002-04-13
Abstract: PURPOSE: A payment system using an iris recognition is provided to prevent card missing and improve user convenience to take out the card for every payment without carrying a card. CONSTITUTION: The system comprises a member information database(12) storing the personal information and iris data of registered member, an iris recognition device(2) to transmit the digital signal converting the iris data of user and a payment system(10) matching the digital signal transmitted from the iris recognition device with the user iris data stored in the member information database. The payment method comprises steps of recognizing the iris of user by the iris recognition device, transmitting the recognized iris data after converting into the digital signal, matching the iris data stored in the database of card company with the transmitted iris data of user, and making a payment in case of matching both iris data.
Patent KR-20020083928-A (KR)
Inventor: MORI KENJI
IPC: G09B29/00
Filed: 2002-04-25
Abstract: PURPOSE: A route navigation system, a client terminal, a server, a route navigation method and a determining method of identical routes are provided to reduce the amount of transmitted information from the server to the client terminal by effectively using data of the client terminal. CONSTITUTION: A server(20) in an information base determines a route(server route) from a place of departure to a destination, transmitted from a client terminal(10) of a navigation unit via communication, using information in a server database. On the other hand, the client terminal(10) determines a route(client route) from the place of departure to the destination using information in a client terminal database. The client terminal(10) determines whether or not the server route and the client route are identical based on information(small size data) concerning guiding points of each route. Then, the client terminal(10) performs route navigation of a route in a section where the routes are identical using the information in the client terminal database and the route navigation of a route in a non-identical section where the routes are not identical using the information in the server database. In this way, the information in the client terminal database is effectively used in the route navigation and thereby the amount of information to be transmitted to the client terminal(10) from the server is decreased.
Patent KR-20030088164-A (KR)
Title: Method of producing a poly-Si TFT by using a Mo substrate
Inventor: KIM DO YEONG
IPC: H01L29/786
Filed: 2002-05-13
Abstract: PURPOSE: A method for manufacturing a polycrystalline TFT(Thin Film Transistor) using an Mo substrate is provided to be capable of improving the quality of a silicon thin film for improving the performance of the polycrystalline TFT. CONSTITUTION: After preparing an Mo substrate(11), a protecting layer(12) and a silicon thin film(13) are sequentially deposited on the Mo substrate. A gate dielectric layer(14) is grown at the resultant structure. After depositing and patterning a gate electrode layer(15) at the upper portion of the resultant structure, the surface of the resultant structure is stabilized by using an epoxy resin layer(16). After capsizing the resultant structure, the resultant structure is attached on an epoxy resin substrate(17). Then, the Mo substrate is etched. After depositing an N+ a-Si doped layer(18) at a source/drain region for ohm contact, a metal layer is formed at the resultant structure. After completing a source/drain electrode(19) by patterning the metal layer, an inactive layer(20) is formed at the upper portion of the resultant structure.
Patent KR-20030089951-A (KR)
Title: Linear power amplifier for predistortion by using bypass capacitor
Inventor: KIM JI HUN
IPC: H03F1/32
Filed: 2002-05-20
Abstract: PURPOSE: A pre-distortion linear power amplifier using a bypass capacitor is provided to amplify linearly inputted RF signals by boosting a base-emitter voltage of a bias transistor of a bias circuit. CONSTITUTION: A pre-distortion linear power amplifier using a bypass capacitor includes an amplification portion(10), a bias circuit(20), and a bypass capacitor(30). The amplification portion(10) includes one or more amplification transistor(HBT1) to amplify inputted RF signals. The bias circuit(20) includes a bias transistor(HBT2), a resistance(R1), and a plurality of forward diodes(D1,D2). An emitter of the bias transistor(HBT2) is connected to a base of the amplification transistor(HBT1). The resistance(R1) is connected in parallel to the bias transistor(HBT2). The forward diodes(D1,D2) are serially connected to the resistance(R1) and a ground terminal. The bypass capacitor(30) is connected to a base of the bias transistor(HBT2) and an RF signal input terminal in order to boost a base-emitter voltage of the bias transistor(HBT2).
Patent KR-20030091184-A (KR)
Title: Sludge remove equipment
Inventor: LIM SEONG HWAN
IPC: C02F11/00
Filed: 2002-05-24
Abstract: PURPOSE: Provided is a sludge collector for eliminating paint sludge using grills. CONSTITUTION: The sludge collector comprises a painting booth(3) in which painting work is performed, a tank(7) connected to the painting booth(3) via a pipe(5) for receiving painting wastewater which is circulation water, a circulation water course(4) provided in the tank(7) and having a first grill(2) for screening the circulation water, and a second grill for screening again the circulation water screened by the first grill(2).