baber/WOPTO huggingface dataset:
Patent KR-20030067497-A (KR)
Title: 학습 시스템
IPC: G09B19/00
Filed: 2003-01-28
Abstract: 서버와 사용자 단말을 포함하며, 사용자에게 강의를 제공하고 그 사용자를 평가하기 위한 학습시스템이 제공된다. 본 시스템은 서버와 사용자 단말을 가지며, 서버는 적어도 하나의 교재를 저장하기 위한 저장유닛과 상기 교재를 사용자 단말로 전송하기 위한 전송유닛을 가지며, 사용자 단말은 상기 교재를 서버로부터 수신하기 위한 수신유닛, 수신된 교재를 사용자에게 프레젠팅하기 위한 디스플레이 유닛, 사용자의 움직임을 인식하기 위한 인식유닛, 그리고 상기 인식된 움직임을 전송하기 위한 전송유닛을 가진다. 서버는 움직임을 사용자 단말로부터 수신하기 위한 수신유닛과 사용자의 학습 행동을 그 움직임에 의거하여 평가하기 위한 평가부를 더 갖는다.
Patent KR-20040070754-A (KR)
Inventor: KIM TAE HUN
IPC: H01J37/30
Filed: 2003-02-04
Abstract: PURPOSE: An AND station is provided to control the level of ion generation by using a plasma system for ionization and achieve improved quality by fragmenting processes. CONSTITUTION: An AND station comprises an AND station chamber(10) for introduction and passage of ion beams; a gas injector(20) arranged in the inner upper portion of the AND station chamber, wherein the gas injector permits gas to flow into the gas injector through a mass flow control(26); a pair of electrode plates(30) arranged beneath the gas injector, wherein one of the electrode plates is applied with a positive voltage and the other of the electrode plates is applied with a negative voltage; and a reflector(40) arranged in the inner bottom of the AND station chamber, and which moves the ion which is not diluted by the ion beams, to the ion beam flow direction.
Patent KR-20040077122-A (KR)
Inventor: ODA MOTOHARU
IPC: G06F1/00
Filed: 2003-02-28
Abstract: PURPOSE: A data processing device for connecting to a communication network and a manufacturing method thereof are provided to prevent decrease of users accepted in a shop and implement an environment to use the communication network such as the Internet. CONSTITUTION: The data processing device includes a CPU(201), a program memory(202), a work memory(203) used for CPU works, a display(104), two input devices(105), a wireless LAN(Local Area Network) device(204), two pointing devices(106), two controllers(205) for controlling the pointing devices, two interfaces(206) for two card slots, and a bus(207) for interconnecting each part to the CPU. When power is turned on, the CPU reads/executes programs stored in the program memory and the data processing device performs control for entire parts. The control is performed by operation of a user through the input device or the pointing device, or data received through the wireless LAN device.
Patent KR-20040082794-A (KR)
Inventor: KIM NAM JIN
IPC: A62B18/02
Filed: 2003-03-20
Abstract: PURPOSE: A portable fire mask is provided to enable a long time breathing and absorb carbon dioxide generated by the breathing. CONSTITUTION: The portable fire mask comprises: a mask body(10) whose front and rear sheets are closed at upper and left and right parts and opened at a lower part to block the head and face from the outside; a transparent window(20) formed on the front sheet of the mask body(10) so as to look at the outside; and a filter unit(30) formed at the lower side of the transparent window(20) and for filtering external noxious gas. A rubber band(11) is disposed at the lower part of the mask body(10) to bock the inside from the outside. An oxygen cartridge(40) is disposed inside the mask body(10). An opening unit(50) opens an opening(41) of the oxygen cartridge(40) to supply oxygen into the mask body(10).
Patent KR-20040083786-A (KR)
Inventor: LEE BAEK UN
IPC: G09G3/36
Filed: 2003-03-25
Abstract: PURPOSE: An apparatus for driving a display device and a method for driving the same are provided to display the image lively since the 3 color image signal is converted into the 4 color image signal in response to the type of image signal. CONSTITUTION: An apparatus for driving a display device includes a liquid crystal panel assembly(300), a gate driving unit(400), a data driving unit(500), a gray level voltage generation unit(800) and a signal control unit(600). The gate driving unit(400) and the data driving unit(500) are connected to the liquid crystal panel assembly(300). The gray level voltage generation unit(800) is connected to the data driving unit(500). And, the signal control unit(600) controls the liquid crystal panel assembly(300), the gate driving unit(400), the data driving unit(500) and the gray level voltage generation unit(800).
Patent KR-20030029594-A (KR)
Inventor: KIM CHANG WON
IPC: A45B25/02
Filed: 2003-03-26
Abstract: PURPOSE: Provided is a folding umbrella for couple based on one umbrella pole which uses an extension tool for umbrella ribs to increase maximum area in folding so that it enables users to use the umbrella for more than two persons. CONSTITUTION: The folding umbrella for couple based on one umbrella pole comprises the parts of: a left and a right extension umbrella ribs(10) which are fixed by a pin(p, p') at the center of an umbrella pole(1) and a fixed tool(100) to cross a center part; an extension support tool for upper umbrella ribs(20) which connects umbrella ribs for folding an inner upper part(30) and the left and right extension umbrella rib each other; an extension support tool for lower umbrella ribs(20') which connects umbrella ribs for folding an inner lower part(31) and the left and right extension umbrella rib(10) each other; the umbrella ribs for folding the inner lower part which are connected to umbrella ribs for folding an outer lower part(33) by a pin(p5) and connected to the center of the umbrella ribs for folding the inner upper part by a pin(p3); the umbrella ribs for folding the inner upper part which are connected to umbrella ribs for folding an outer upper part(32) by a pin(p2); the umbrella ribs for folding the outer lower part which are connected to the umbrella ribs for folding the outer upper part by a pin(p4) to include a binding hole(52) connecting to a tension bar(40); a finishing rib(50) which includes the tension bar at one edge and connects to the corner of an umbrella cover cloth at the other edge with connecting to the umbrella ribs for folding the outer upper part by a pin(p6); and the tension bar which is formed in a parabolic type between the binding hole of the umbrella ribs for folding the outer lower part and the binding hole of the finishing rib.
Patent KR-20040084246-A (KR)
Inventor: KIM DU BONG
IPC: B29C48/61
Filed: 2003-03-27
Abstract: PURPOSE: A synthetic resin extruding device using a satellite ball is provided to quickly and uniformly perform extruding work and improve the quality of melted resin. CONSTITUTION: A synthetic resin extruding device is composed of a body shaft(10), a plurality of satellite balls(20), and a head unit(30). A feed screw(50) is integrally formed at the front of the body shaft. A plurality of screw threads(11) are formed at the outer circumference of the body shaft so that the satellite balls are rotated. The satellite balls are disposed at the outer circumference of the body shaft, and are rotated in the screw threads around the body shaft. The head unit encloses the satellite balls. A multi-step separation preventing plate is formed at the screw threads of the body shaft, and prevents the separation of the satellite balls.
Patent KR-20030032989-A (KR)
Inventor: NAM JE HUI
IPC: B60N2/58
Filed: 2003-03-25
Abstract: PURPOSE: A cushion pad having a structure for improving air permeability is provided to smooth the flow of air between a surface and an inner side, to reduce strain by passengers' weight even in a long use, and to expand space for moving air when passengers sit. CONSTITUTION: A cushion pad(14) having an air permeability improving structure to improve riding comfort is composed of a plurality of vent holes(18) passing through the surface of the cushion pad, and a U-shape incision groove(16) or a converse shape thereof strained according to pressure by passengers' weight, covering the vent holes, and manufactured by material as foam or compressed sponge.
Patent KR-20030083590-A (KR)
Title: 포터블 작업기계용 구동축
IPC: F16C3/02
Filed: 2003-04-17
Abstract: 본 발명은 예초기 등의 포터블 작업기계에 사용되는 구동축 및 구동축에 부시(bush)를 형성하는 방법의 개량에 관한 것이다. 
     본 발명에 따르면 파이프 형상의 조작 폴(11)에 삽입 가능한 포터블 작업기계용 구동축으로서, 이 구동축은(12) 조작 폴(operation pole)상에서 슬라이딩 가능하도록 상기 구동축의 외주에 일체로 장착되는 하나 이상의 수지(resin) 부시(60)를 포함하는 것을 특징으로 하는 포터블 작업기계용 구동축(12)이 제공된다. 
     따라서, 조작 폴(11)의 중심에 대한 수지 부시(60) 및 구동축(12)의 중심을 정확하게 합치시키는 것이 가능하고, 수지 부시(60)를 통하여 조작 폴(11)에 의해 구동축(12)을 지지하는 위치를 정확하게 설정하는 것이 가능하므로, 간단한 구성에 의해서 구동축(12)에 발생하는 진동을 보다 억제하는 것이 가능해지는 유용한 효과를 가지는 발명이다.
Patent KR-20040091223-A (KR)
Inventor: JEAKAL JOON HO
IPC: B60C27/00
Filed: 2003-04-19
Abstract: PURPOSE: A snow chain device is provided to prevent tires of a vehicle from slipping on snowy or frozen roads in the winter season, to easily install and dismantle without moving the vehicle, to shorten installation and dismantlement time, and to reduce noise generated in traveling. CONSTITUTION: A snow chain device comprises an operating plate arranged in the outer center of a tire(10) and composed of a plurality of entrance passages arranged around the peripheral part to face toward the center; a plurality of friction members(30) having one end supported by a vehicle body-correspondent surface(11) of the tire and the other end arranged at the outside of the tire corresponding to the opposite side of the vehicle body-correspondent surface with crossing an outer peripheral surface in the width direction of the tire, and frictionizing with the ground in rotating the tire; a plurality of entrance members(35) connected with the other ends of the friction members and disposed to go into the entrance passages of the operating plate; a forcible-inserting unit(40) installed on the operating plate to insert forcibly the entrance members into the operating plate to press the outside of the tire with the friction members; and a holding/releasing unit for holding and releasing a state that the entrance member is fitted into the operating plate by the forcible-inserting unit.
Patent KR-20040091936-A (KR)
Inventor: AHN JEONG GEUN
IPC: H01J11/24
Filed: 2003-04-23
Abstract: PURPOSE: A plasma display panel and a fabrication method therefore are provided to discharge smoothly gas in a state that plates are adhered to each other and to improve brightness of a screen by having a thin sidewall. CONSTITUTION: A plasma display panel comprises a first plate(10), a first sidewalls(31) formed on the first plate, a second sidewalls(32) formed vertically with the first sidewall on the first plate and forming an emission cell(35) with the first sidewall and having a same thickness or a thinner thickness than the first sidewall and a low height, a fluorescent substance spread inside the emission cell, a second plate(40) supported by the first sidewall, and an electrodes(71,72,73) arranged with a crossing on each opposite surface(11,41) of the first plate and the second plate.
Patent KR-20040094527-A (KR)
Inventor: KIM SEONG SIK
IPC: G08B17/00
Filed: 2003-05-03
Abstract: PURPOSE: An apparatus for guiding a position of a fire extinguisher is provided to indicate fire extinguisher in the night time as well as in the daytime and reduce the power consumption by using a flasher. CONSTITUTION: A light receiving part(24) is installed at a housing(21). The light receiving part is directed to the outside of the housing. The first light source(25) is installed at a predetermined position of the housing apart from the light receiving part in order to output the light to the light receiving part. An alarm device is installed at the housing. A driving controller is used for controlling a driving state of the first light source, deciding a daytime mode, a night mode, and a fire mode by using the light intensity information of the light receiving part, and controlling a driving state of the alarm device according to the decided mode.
Patent KR-20040097777-A (KR)
Inventor: JU IK SEONG
IPC: B21D37/00
Filed: 2003-05-13
Abstract: PURPOSE: To enable oil to be injected into the lower surface of the punches easily and smoothly through oil pipeline formed in strip bar during a press molding process of pressing the work through pressurizing of punches in the state that a work such as steel sheet supplied through a feeder is positioned on a mold frame. CONSTITUTION: The structure of press mold comprises a lower mold die (11) on which a mold frame is formed, and which is mounted on the upper surface of a lower mold plate (10); an upper mold plate (20) which is formed in an upper part oppositely directed to the lower mold plate in such a way that the upper mold plate is spaced apart from the lower mold plate in a certain distance and vertically lifted and lowered at the same time; a punch fixing plate (21) which is mounted on the lower surface of the upper mold plate, and on which a plurality of punches (22) are mounted; and supporting plate (24) and strip bar (23) which are doubly fixed to a lower part of the punch fixing plate, and on which a plurality of guide holes (26) and punch holes (25) are formed, wherein a plurality of cylindrical oil pipelines (30) for supplying oil are formed from one side of an outer part of the punch fixing plate to which the supporting plate and the strip bar are fixed to an inner part of the punch fixing plate on which the plurality of punches are mounted, and nipples (31) for smoothly injecting oil onto the outside of the oil pipelines are airtightly connected to the oil pipelines.
Patent KR-20040098164-A (KR)
Inventor: NOH HYEONG GON
IPC: H01M4/525
Filed: 2003-05-13
Abstract: PURPOSE: A nonaqueous electrolyte and a lithium secondary battery containing the electrolyte are provided, to improve swelling inhibition at high temperature and capacity characteristic by using an additive capable of inhibiting the generation of gas inside a battery. CONSTITUTION: The nonaqueous electrolyte comprises a lithium salt; a nonaqueous organic solvent; and an electrolyte additive selected from the group consisting of a compound represented by the formula 1 and its derivatives, wherein R1 is H, an alkyl group, an aryl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an ester group or a carbonate group. Also the nonaqueous electrolyte comprises a lithium salt; a nonaqueous organic solvent; and a compound selected from the group consisting of 1-methyl-2-pyrrolidone, 1-vinyl-2-pyrrolidone, 1-ethyl-2-pyrrolidone, 1-phenyl-2-pyrrolidone and their mixture, and fluoroethylene carbonate.
Patent KR-20040101776-A (KR)
Inventor: KIM YOUNG NAM
IPC: B29B17/00
Filed: 2003-05-26
Abstract: PURPOSE: Provided is a method for manufacturing a reinforced plastic fiber having excellent physical properties by using plastic waste and fiber wastes, thereby being capable of producing a plastic reinforcing concrete with good strength and impact-resistance at a low coast. CONSTITUTION: The method comprises the steps of: introducing crushed plastic wastes comprising at least one selected from polyethylene wastes, polypropylene wastes, polystyrene wastes, polyvinyl chloride wastes, ethylene vinyl acetate wastes and vinyl wastes, and short fiber wastes which has a diameter of 0.01-0.3mm and a length of 0.01-30mm and comprises at least one selected from polyester, nylon and cellulose into an extruder in a weight ratio of 1:0.05-0.3; kneading the crushed plastic wastes with the fiber wastes while heating to melt at a temperature between the melting points of the crushed plastic wastes and the fiber wastes to prepare a waste fiber/waste plastic composite; forming by pultrusion the composite into a fiber having a diameter of 0.3-10mm; and cooling and cutting the fiber into 1-30mm lengths to obtain a reinforced plastic fiber for a plastic reinforcing concrete.
Patent KR-20040100786-A (KR)
Title: Construction method of a reinforced vegetation block for the open-cut slope, placing concrete and inserting a steel pin to the perforated hole after perforating at connecting corners
Inventor: CHAE JONG SOOL
IPC: E02B3/12
Filed: 2003-05-22
Abstract: PURPOSE: A construction method of a reinforced vegetation block for the open-cut slope is provided to protect the open-cut part of the roadside of an embankment without breakdown by coupling green mats and the open-cut slope firmly and fixing reinforced vegetation blocks using a fixture. CONSTITUTION: The construction method of a reinforced vegetation block for the open-cut slope comprises the steps of spreading green mats(1) on the leveled open-cut slope(20) and spreading a wire net(2) on the top of the green mat(1) in the same size as the green mat(1), perforating the site of the open-cut slope(20) for setting a reinforced vegetation block to the appointed depth, placing concrete(21) to the perforated hole, inserting a steel pin(4) fixed to a through hole of a fixture(3) to the concrete(21), setting a reinforced vegetation block on each fixture(3), erecting a teardrop pipe(16) having many teardrop holes(15) to the open-cut slope(20), placing native rock(12) into a space formed by coupling reinforced vegetation blocks, then covering up with a wire net(13), binding up the wire net(13) with a wire(9) buried under the front and rear of the reinforced vegetation block and coupling a fixture cover(14) provided with a through hole with the fixture(3).
Patent KR-20040102598-A (KR)
Inventor: KWON HYEOK HONG
IPC: B26F1/00
Filed: 2003-05-28
Abstract: PURPOSE: A side face piercing apparatus for sinked rectangular-type lamp-shade is provided to exactly punch holes with a simple-structure piercing apparatus and without changing the movement direction of operating cylinder from vertical direction to horizontal . CONSTITUTION: A side punch device comprises a bed(10), a fixing die(30), an operating cylinder(50), an operating die(70), a punch holder(90), a scrap bar(110), a compression spring and a support(220). The fixing die is installed in both sides of the bed with a surface shape as the inner faces of left and right protecting plates and the inner face of an installing plate to support by closing to the installing plate and the left and right protecting plates. The fixing die has punching holes(32) corresponding to the installing holes of the left and the right protecting plates. The operating cylinder is installed outside the fixing die to move a piston forward and backward the fixing die. The operating die is fixed in the end of the piston of the operating cylinder. The punch holder is fixed in the operating die and contained a punch(100) corresponding to the punching holes of the fixing die. The scrap bar pressurizes and closes the left and the light protecting plates to the fixing die by installing to be slid as a combining shaft(150) in the punch holder frontward and backward. The compression spring applies the elastic repulsive force to the scrap bar and the punch holder by including on the combining shaft between the punch holder and the scrap bar. The compression spring contracts the scrap bar to the left and the light protecting plate with the repulsive force. The support closes and supports the upper face of the installing plate by keeping step with the closing of the left and the right protecting plates to the fixing die. Thereby, an interior mounted square lighting device is set by putting on the fixing die without standing.
Patent KR-20040104776-A (KR)
Inventor: LEE SEONG HUI
IPC: H04L12/28
Filed: 2003-06-04
Abstract: PURPOSE: A wireless LAN communication method during a CFP(Contention Free Period) is provided to effectively transmit data by stations during a CFP, and to enable each station to perceive a time for transmitting self data and to convert into a power-saving mode if the self data is not transmitted, thereby minimizing power loss. CONSTITUTION: A station receives a beacon transmitted by an AP(S2), and stores an ACK number through data transmission period information loaded on the beacon(S4). If the AP performs a polling process, the station receives a polling signal(S6), and decides whether to transmit self data(S8). If so, the station transmits the data to the AP(S10). If a CFP is not terminated(S12,S14), a next station transmits data. If the CFP is terminated, the station waits for a next CFP.
Patent KR-20040099073-A (KR)
Inventor: LEE DONG HUN
IPC: B09B1/00
Filed: 2003-06-05
Abstract: PURPOSE: To prevent clogging of through holes formed on a pipe member and stabilize landfill rapidly by adhering porous media having maximum porosity to the surface of the pipe member. CONSTITUTION: In the structure, a landfill gas collection pipe consisting of many pipe members (11) to collect landfill gas generated from landfill area and then discharge the collected landfill gas to the outside. After landfill closure, a final cover soil layer comprising a landfill gas collection layer, a permeable cover layer and a drainage layer is constructed on a waste cell layer. Porous media (20) having good permeability is closely adhered to the surface of the pipe members to prevent clogging of through holes (12).
Patent KR-20040107593-A (KR)
Inventor: BOO JAE PIL
IPC: B24B37/20
Filed: 2003-06-05
Abstract: PURPOSE: A polishing pad in CMP(Chemical Mechanical Polishing) equipment is provided to prevent a fluid from permeating into a window by using a loop-like sealing barrier. CONSTITUTION: A polishing pad includes a top pad, a bottom pad, an aperture, a transparent window and a loop-like sealing barrier. The top pad(210) includes a polishing surface for contacting a wafer. The bottom pad(230) is attached to a backside of the top pad. The aperture(30) is formed through the top and bottom pads. The transparent window(400) is inserted into the aperture of the top pad. The sealing barrier(700) is introduced into a portion between the bottom pad and the aperture.
Patent KR-20040106803-A (KR)
Inventor: SIM JAE DU
IPC: H04N5/74
Filed: 2003-06-11
Abstract: PURPOSE: A high-luminance beam projector is provided to amplify a video signal input to the beam projector by controlling the gain of the video signal using a microcomputer to project video signal as a high-luminance image on a screen. CONSTITUTION: A high-luminance beam projector includes a high luminance processor(202), a liquid crystal display panel, a lamp, an optical system, and a projection lens. The high luminance processor amplifies an input video signal to convert the signal into a high-luminance video signal. The liquid crystal display panel receives the video signal output from the high luminance processor. The lamp emits light for projecting an image. The optical system processes the light emitted from the lamp and irradiates the light to the liquid crystal display panel. The projection lens projects the high-luminance video signal output from the liquid crystal display panel on a screen(205).
Patent KR-20040086062-A (KR)
Inventor: HAN SEONG GAP
IPC: H04W4/16
Filed: 2003-06-12
Abstract: PURPOSE: A ring back tone service method in a synchronous mobile communication system is provided to supply various ring back tones to an originator according to an intelligent network standard. CONSTITUTION: When a call is originated, an originating MSC(12) sets a call between an originator terminal(11) and a receiver terminal(16)(401-406). A receiving MSC(12) informs an SCP(14) of a receiving service start with information on a receiving subscriber(407). The SCP(14) recognizes that the subscriber is registered in a ring back tone service, assigns resources for generating a ring back tone, separately assigns call resources, and sets a ring back tone service call between the receiving MSC(12) and an IP(15)(408-413). The SCP(14) performs a call paging/alerting process, and transmits a predetermined ring back tone(415,416). If a call answer is received, the receiving MSC(12) informs the SCP(14) of the response(417-419). The SCP(14) stops transmitting the ring back tone, requests the call resources to be integrated, and establishes a call(420,421).