baber/WOPTO huggingface dataset:
Patent KR-20030028221-A (KR)
Title: Apparatus and method for controlling direct memory access
Inventor: SONG YEONG SEOK
IPC: G06F13/28
Filed: 2001-09-27
Abstract: PURPOSE: A device and a method for controlling direct memory access are provided to secure utilization of a CPU by restricting a use of the DMA(Direct Memory Access) when many DMA ICs(Integrated Circuits) exist in a processor board. CONSTITUTION: A DRAM(Dynamic Random Access Memory) controller(12) transmits and receives a CS(Chip Select) signal to a CPU(11) and controls a DRAM(13). The DRAM(13) transmits and receives data and an address signal to the CPU(11). A DMA controller(20) transmits and receives a BR(Bus Request) signal and an acknowledge(ACK) signal to the DRAM controller(12) and controls priority with respect to a plurality of DMAs(14-17). The DMAs(14-17) transmit and receive the BR signal and an acknowledge(ACK) signal to the DMA controller(20). The DMAs(14-17) transmit and receive data and an address signal to the DRAM(13) and execute a direct memory access function.
Patent KR-20010099451-A (KR)
Title: 광전송 방식
Inventor: LEE JUN GU
IPC: H04B10/29
Filed: 2001-09-28
Abstract: 본 발명은 광전송 방식에 관한 것이다. 
     본 발명의 구성은, 송수신광파장을 선별하는 광파장분할다중기(WDM:Wavelength Division Multiplexer)가 내장된 제1도너(Donor)부, 상기 제1도너부와 단일광선로로 연결되며 송수신광파장을 선별하는 광파장분할다중기(WDM:Wavelength Division Multiplexer)가 내장된 제1리모트(Remote)부로 이루어진 광전송 방식에서, 송수신광파장을 선별하는 광파장분할다중기(WDM:Wavelength Division Multiplexer)가 내장된 제2도너(Donor)부, 상기 제2도너부와 상기 단일광선로로 연결되며 송수신광파장을 선별하는 광파장분할다중기(WDM:Wavelength Division Multiplexer)가 내장된 제2모트(Remote)부를 포함하며, 상기 제1도너부와 제2도너부 사이에 제1DWDM(Dense Wavelength Division Multiplexer)을 설치하고, 상기 제1리모트부와 제2리모트부 사이에 제2DWDM(Dense Wavelength Division Multiplexer)를 설치하여 상기 단일광선로에 의해 연결되는 것을 특징으로 한다. 
     따라서, 본 발명에 의하면, 다른 이동통신 서비스를 기존 광전송 방식의 단일광선로에 추가 설치하여 하나의 광선로로 두 개이상의 통신서비스를 받을 수 있는 효과를 얻을 수 있다.
Patent KR-20030030298-A (KR)
Title: Dirt and dust collecting casing and vacuum cleaner body having the same
Inventor: YANG BYEONG SEON
IPC: A47L9/16
Filed: 2001-10-09
Abstract: PURPOSE: A dust collecting casing of a vacuum cleaner is provided to minimize suction loss of air by supplying air from the dust collecting casing to a motor housing through the shortest path, and to increase productivity by reducing parts with simple structure. CONSTITUTION: A dust collecting casing for a vacuum cleaner is composed of a cylindrical casing part(130) opening the upper part and forming the spiral flow with air from an inlet; a cover(110) opening and closing the upper part of the casing; a cylindrical filter(114) installed in the lower part of the cover to suck external air, filter fine foreign matters and discharge downward; and a discharge duct(138) discharging air from the filter out of the casing part by contacting to the lower part of the filter and having an exhaust part(136) at the side of the casing part. The exhaust part is installed at the side of the casing part, and connected to a motor housing.
Patent KR-20030031692-A (KR)
Title: Tilting system for display panel
Inventor: PARK BYEONG DEOK
IPC: G06F1/16
Filed: 2001-10-15
Abstract: PURPOSE: A tilt structure of a video display device is provided to improve a durability and an assemblage by providing a tilt structure of a screw thread shape and a stopper for rotating a display panel unit within a predetermined angle range easily. CONSTITUTION: A display panel unit(340) includes a tilt unit(311) formed adjacent to a shaft assembling hole(312) as a fan shape of an elastic resin. A housing unit(350) includes a shaft which is inserted into the shaft assembling hole(312) of the display panel unit(340) and operates as a rotational center of the display panel unit(340). The housing unit(350) includes a stopper which is engaged with the tilt unit(311) and fixes the display panel unit(340). The tilt unit(311) is formed by a secondary ejection moldings using an ABS resin after an uneven groove of a screw thread shape made of polyurethanes resin is formed as a fan shape having a concentric circle with the shaft assembling hole(312).
Patent KR-20030032153-A (KR)
Title: A device for preventing from being abnormal in adhesion of Ag paste
Inventor: HONG IN CHEOL
IPC: H01G13/00
Filed: 2001-10-16
Abstract: PURPOSE: An apparatus for preventing abnormal viscosity of silver paste is provided to prevent the absorption of the moisture of atmosphere to the silver paste by installing a heater at a silver paste bath. CONSTITUTION: A heater(2) is installed at one side of the inside of a silver paste bath(1). A temperature control unit(3) is connected to the heater(2) in order to adjust the internal temperature of the silver paste bath(1) to the temperature of atmosphere. A saturated vapor pressure of the silver paste bath(1) is increased since the internal temperature of the silver paste bath(1) corresponds to the temperature of atmosphere. A transfer of moisture is prevented by increasing the saturated vapor pressure of the silver paste bath(1). The temperature control unit(3) is used for heating the heater(2) until the internal temperature of the silver paste bath(1) is equal to the temperature of atmosphere.
Patent KR-20030032709-A (KR)
Title: a hydraulic circuit for a double-scissors type car lift
Inventor: KIM JONG GEUN
IPC: B60S9/10
Filed: 2001-10-19
Abstract: PURPOSE: A hydraulic driving circuit of a double scissor lift for a vehicle is provided to reduce manpower and expenses by charging oil conveniently with automatically opening a solenoid valve through a pressure switch in lowering pressure from oil leak, and to improve the quality by keeping two sub supporting plates horizontal. CONSTITUTION: A connecting passage(18) connects a first hydraulic cylinder(16) of an auxiliary supporting plate and a second hydraulic cylinder(17) of an auxiliary supporting plate, and a charge passage(20) is formed between the connecting passage and an oil supply passage(19) of the first auxiliary supporting plate cylinder. A solenoid valve(21) is installed in the charge passage, and opened and closed according to pressure of oil in the connecting passage between an upper piston part(V1) and a lower piston part(V2) by a pressure switch(22) mounted in the connecting passage. Oil is charged by automatically opening the solenoid valve with the pressure switch in lowering pressure from oil leakage.
Patent KR-20030032734-A (KR)
Title: Heater Assembly for Fabricating a Semiconductor Device
Inventor: CHOI CHEOL HWAN
IPC: C23C16/46
Filed: 2001-10-19
Abstract: PURPOSE: A heater assembly for fabricating a semiconductor device is provided to form uniform temperature distribution over the surface of a wafer by preventing heat transfer from an outer heater to inner heater through a supporter. CONSTITUTION: A heater assembly(900) consists of a susceptor(400) supporting a wafer(500), a heater(100) supplying heat to the susceptor, a power supply(200) and a supporter(300). The heater comprises an inner heater(120) and an outer heater(140), between which an isolation space(160) is formed to block the heat transfer among them. The first and second power supply(220,240) control the electricity supplied to both the inner and outer heater independently so that the temperature of each heater is kept different. The supporter comprises a top supporter(310) to sustain the heater and a bottom supporter, in which an argon gas inlet is installed to prevent the reaction by-product from flowing into under the heater.
Patent KR-20020073373-A (KR)
Inventor: FUKUSHIMA HIROYASU
IPC: B21D7/06
Filed: 2001-10-29
Abstract: PURPOSE: To provide a manufacturing device for a thick-walled bent pipe which has a simple structure, which is manufactured at a low cost, which is durable and with which a base stock for elbows for piping having high dimensional accuracy is manufactured by using a thick-walled pipe material and a manufacturing method of the thick-walled bent pipe using the same manufacturing device. CONSTITUTION: In the manufacturing device for thick-walled bent pipe which is provided with a pressing die 12 and lower die 20, this manufacturing device for thick-walled bent pipes is provided with the lower die 20 provided with a pair of lower dies 21, 22 having an engaging means 30 and a pair of lower dies 21, 22 are made turnable, opposite to each other with the engaging means 30 interlocking with the lowering of a pressing die 12.
Patent KR-20030035002-A (KR)
Title: Device for passing strip in bridle roll
Inventor: KWON YEONG CHEOL
IPC: B21B39/00
Filed: 2001-10-29
Abstract: PURPOSE: An apparatus for preventing deflection of strip on bridle rolls is provided to prevent the strip from slipping on the bridle rolls by removing an acidic solution stuck to the strip between the strip and the surface of the bridle rolls. CONSTITUTION: In bridle rolls(10) a pair of which are laid down in a width direction of strip(200), which reciprocally form a certain height difference, and both shafts of which are rotationally installed at a frame(20) on facility by means of bearing block so that the strip passing through each process is proceeded with the strip being wounded around the bridle rolls in an 'S' character shape, the apparatus for preventing deflection of the strip on the bridle rolls comprises an acidic solution discharging screw groove(11) formed on the surface of the respective bridle rolls; a hood(40) installed at a frame between the bridle rolls so that the hood is positioned at the outer side of the side front end of the strip; a pipe(41) which is installed between both hoods so that the pipe is laterally installed at upper and lower parts of the strip passing between the bridle rolls; an air hose(42) connected to the pipe; a solenoid valve(43) installed at one side of the air hose; an injection nozzle arranged along the pipe with being spaced apart from each other in a certain distance to inject air onto the surface of the bridle rolls; a dry pipe(45) connected to the hood; and a dryer fan for supplying air into the dry pipe so that the apparatus removes the acidic solution between the bridle rolls and strip.
Patent KR-20030035160-A (KR)
Title: Air cleaner of air conditioner
Inventor: PARK IN HO
IPC: F24F3/16
Filed: 2001-10-30
Abstract: PURPOSE: An air purifier of an air conditioner is provided to simplify structure and to reduce cost by installing a safety switch on a dust collecting case in which a dust collector is installed. CONSTITUTION: An air purifier(80) includes an electric dust collector(81) ionizing and removing dust in air sucked through a suction grill(70); a dust collecting case(82) installed on a heat exchanger(54), and having a storing part formed thereon for the electric dust collector to be mounted thereon; and a switch(86) installed on the dust collecting case, and cutting off power supply to the electric dust collector when the suction grill is separated from a front side of an air conditioner main body(62).
Patent KR-20030037754-A (KR)
Title: Apparatus for fixing magnets in reciprocating motor
Inventor: KOO BON CHEOL
IPC: H02K1/28
Filed: 2001-11-05
Abstract: PURPOSE: A magnet fixing apparatus is provided to be capable of increasing a structure strength and of fabricating simply. CONSTITUTION: A magnet holder(70) has the first and second fixing parts(72,73) and is placed between an outer core(10) and an inner core(20). The first fixing part which is curved and extended in a circumference direction to have a constant height is formed at one end of a cylinder part(71) which formed with a cap type and has constant thickness and an inside diameter. The second fixing part is extended and projected from the cylinder part so as to be spaced apart from the first fixing part. Magnets(40) are fixed between the first and second fixing parts. A magnet cover(60) is fixed and coupled by covering the magnets.
Patent KR-20030039398-A (KR)
Title: Damper in hydraulic cylinder
Inventor: CHO YONG RAK
IPC: F16F9/44
Filed: 2001-11-13
Abstract: PURPOSE: A damping device of a hydraulic cylinder is provided to prevent wear of parts caused by interference of a bore and a damping rod, and precisely control discharge of an actuating fluid through an oil passage and a control pin. CONSTITUTION: A damping device of a hydraulic cylinder includes a rear cover(20) having a bore(22) opened toward an inner bore(12) of a tube(10) and an oil passage(24) communicating the bore and the inner bore; a plunger(50) having passages(52,54) communicating the bore and the inner bore; and a control pin(26) screwed from the outside of the rear cover, to control the sectional area of the oil passage. The rear cover is combined to the rear end of the tube and the plunger is installed to the bore. The passages of the plunger are gradually closed while being pushed into the bore by a piston(30). The plunger moves, with fitted into the bore and thus, wear of parts caused by interference of the bore and a damping rod is prevented and oil leakage is prevented.
Patent KR-20020042518-A (KR)
Inventor: BAUMANN THOMAS
IPC: H02K15/12
Filed: 2001-11-30
Abstract: PURPOSE: A device for processing an electroconductive component is provided to improve a processing speed to be capable of coating of the component with respect to the processing of an electroconductive or permanently magnetic component. CONSTITUTION: Support parts are constructed so that they can be disabled or removed so that the component(3) is supported in its section(14) to be supported exclusively by the magnetic forces. A floating state for the component(3) quasi occurs when the magnetic field generation devices(13) are enabled and the support members(9) are disabled. In this state, the component(3) is supported contactless in its section(14) to be processed. In this state, the desired processing of the component(3) now can be performed. The component(3) should be provided with an insulated coating applied by a spraying process. For this, a hardening insulation material that only can be exposed to mechanical stresses following a hardening time can be used.
Patent KR-20030047214-A (KR)
Title: Supporting apparatus of Tape-end detecting sensor for magnetic recording/reading apparatus
Inventor: CHO YEONG HO
IPC: G11B15/06
Filed: 2001-12-08
Abstract: PURPOSE: A tape sensor holder of a magnetic recording/reproducing apparatus is provided to integrate a holder holding a light-receiving sensor into a sub-chassis to simplify the structure of the magnetic recording/reproducing apparatus. CONSTITUTION: A magnetic recording/reproducing apparatus includes a sub-chassis(40) installed in a main chassis(30) in which a head drum is mounted, and a reel table(60) for selectively driving the tape reel of a tape cassette(50) loaded in the sub-chassis. The apparatus further includes a tape sensor holder for holding a tape sensor for sensing the end of the tape. The tape sensor has a light-emitting sensor(71) for irradiating light toward the tape unrolled from the tape cassette and light-receiving sensors(73,75) for receiving light that has been emitted from the light-emitted sensor and passed through the tape. A holder(45) for holding the light-receiving sensors is integrated with the sub-chassis.
Patent KR-20030049387-A (KR)
Title: Extended smart card system and the controlling method
Inventor: KIM SUNG WOO
IPC: G06K19/07
Filed: 2001-12-14
Abstract: PURPOSE: An extended smart card system and its control method are provided to enable a user to access various data and applications, stored at a large sized storage of a server, by using a smart card. CONSTITUTION: The system comprises a smart card(10), a card reader(12), a host PC(14), and a server(18). The smart card(10) stores card data, e.g. a user ID, a password, and some applets. The card reader(12) reads the card data if the smart card is inserted into a slot. The host PC(14), electrically connected to the card reader(12), stores the read card data at a temporary memory, and transmits the read data to an external system over a network. The server(18) checks an access right by using the transmitted card data, transmits an access permission signal to the host PC(14), and allots a virtual storage for the accessing smart card.
Patent KR-20020023792-A (KR)
Inventor: KOO YONG GONG
IPC: C09J133/08
Filed: 2001-12-19
Abstract: PURPOSE: An adhesive for the preparation of shoes is provided, which contains no emulsifier and is used to allow a polyurethane material to be adhered to a cotton or nylon material readily. CONSTITUTION: The adhesive comprises 100 parts by weight of an oily adhesive monomer mixture; 40-140 parts by weight of mostanol L consisting of 65 wt% of ethyl alcohol and 35 wt% of isopropyl alcohol; 1-60 parts by weight of water; and 0.2-5 parts by weight of a water solubilizer as a solvent. Preferably the adhesive monomer mixture comprises 40-95 wt% of butyl acrylate or 2-ethylhexyl acrylate, or a mixture of 20-50 wt% of 2-ethylhexyl acrylate and 20-45 wt% of butyl acrylate; 1-18 wt% of methyl methacrylate or styrene, or a mixture of 0.5-9 wt% of styrene and 0.5-9 wt% of methyl methacrylate; 1-15 wt% of vinyl acrylate; 1-12 wt% of acrylic acid; 1-14.8 wt% of acryl amide; and 0.2-1 wt% of azobisisobutyronitrile or benzene peroxide.
Patent KR-20030051032-A (KR)
Inventor: KANG SIN SEOK
IPC: H05F3/00
Filed: 2001-12-20
Abstract: PURPOSE: An electrostatic discharge protection circuit is provided to prevent the lowering of the electrostatic discharge(ESD) protection circuit with matching the driving time of the NMOS transistor by driving a plurality of NMOS transistors connected between the ground terminal and the node between the pad and the inner circuit by using the capacitor formed by stacking the metal pad and the polysilicon pad. CONSTITUTION: An electrostatic discharge prevention circuit includes a capacitor formed by stacking the metal pad(41) and the polysilicon pad(42) and a plurality of n-type metal oxide semiconductors(NMOSs) driven by the capacitor. The plurality of NMOSs are connected to the ground terminal and the node between the metal pad(41) and the inner circuit.
Patent KR-20030053393-A (KR)
Title: Apparatus for manufacturing safeguard of top lance utilized scrap nozzle
Inventor: WEE HEUNG DEOK
IPC: C21C7/00
Filed: 2001-12-22
Abstract: PURPOSE: An apparatus for fabricating safeguard of top lance using waste ladle nozzle is provided to reduce material cost and waste material treatment cost by mounting a lower nozzle of ladle ending its life cycle on the surface of the top lance so that the nozzle is recycled. CONSTITUTION: The apparatus for fabricating safeguard of top lance using waste lance nozzle comprises a plurality of waste nozzles collected from a nozzle part of ladle into the center of which the top lance is inserted; a fabrication frame into which the waste nozzles are inserted; and a hardener supply line connected to the inner side of the fabrication frame to supply hardener into the inner side of the fabrication frame, wherein the apparatus comprises a heating wire(19) arranged on the inner part of the fabrication frame(15) to dry the hardener supplied into the inner part of the fabrication frame, wherein an operating cylinder(13) is installed on the inner surface oppositely directed to a body frame(11), the fabrication frame(15) is moved using the operating cylinder(13), the fabrication frame(15) is formed in a circular pipe shape by facing semi-arc shaped left and right fabrication frames(15a,15b) each other, holders(17) are fixed to upper, central and lower parts of the fabrication frame(15), a hardener supply line(21) is connected to the fabrication frame(15) through a supply pipe(23), a guiding stand(25) is vertically installed at the outer side of the body frame(11), a guide groove(27) is formed on the guiding stand(25), a fixing bracket(29) for fixing the top lance (TL) is installed in the guide groove(27), and a plurality of waste nozzles(35) collected from the ladle are inserted into the nozzle block(33) after inserting a nozzle block(33) into the fabrication frame(15) in the state that the left fabrication frame(15a) is closely adhered to the right fabrication frame(15b) by expanding the operating cylinder(13).
Patent KR-20030057017-A (KR)
Title: an active matrix organic electroluminescence display and a manufacturing method of the same
Inventor: KO DU HYEON
IPC: H05B33/22
Filed: 2001-12-28
Abstract: PURPOSE: An active matrix organic electroluminescence device is provided to obtain a high aperture ratio and a long life, to reduce a consumed power by improving a luminescence efficiency and to have a uniform brightness. CONSTITUTION: A thin film transistor is formed on a lower surface of a transparent insulating substrate, and the first electrode is connected to the thin film transistor. An organic luminescence layer is formed at a lower part of the first electrode. The second electrode is formed at a lower part of the organic luminescence layer. The first diffusion film(410) is disposed at an upper surface of the substrate. A circular polarization part(450) is disposed at an upper part of the first diffusion film. The first prism(420), the second prism(430) and the second diffusion film(440) are disposed between the first diffusion film and the circular polarization part.
Patent KR-20030058450-A (KR)
Title: Method for providing internal education curriculum in individual development plan system
Inventor: HA DO HUN
Filed: 2001-12-31
Abstract: PURPOSE: A method for supplying a company education process in an individual development plan supporting system is provided to supply a company education process for a member registered in a system for enabling each member of an enterprise to have an advanced professional skill. CONSTITUTION: A user connects to a system using a terminal such as a PC capable of executing data communication through a network(S300). The user inputs an ID and password for a user log-in process(S302). A plan supporting server checks whether the user is registered in the system(S304). The plan supporting server displays a main menu screen for enabling the user to execute a menu for a member(S308). If the user selects the menu for a member, the plan supporting server displays the menu for a member(S310). The plan supporting server recognizes an ability elevation plan setting menu selection from the user, displays an ability elevation plan setting screen, and the user registers a necessary company education process and sets an individual ability elevation plan(S312). The plan supporting server recognizes selections of a company education process selections from the user(S314), displays a company education process, and the user selects a necessary company education process(S316). The plan supporting server registers the company education processes of each user(S318).
Patent KR-20010053424-A (KR)
Title: 인쇄 트윈 스파이럴 이중 대역 안테나
IPC: H01Q9/27
Filed: 1999-07-06
Abstract: 본 발명은 미래의 컴팩트 이동 터미널에 사용하기 적합한 소형, 내장 이중 대역 안테나를 제공함으로써 당분야의 상기 지적한 결점들을 극복한다.  예시적 실시예들에 따라, 길이가 다르고 상이한 주파수 대역에 동조될 수 있는 2개의 스파이럴 도전체 암을 포함하는 내장 안테나가 제공된다.  스파이럴 암은 기판을 통해 이동 터미널의 인쇄 회로 기판 상에 장착된다.  안테나의 매칭은 피딩 핀과 그라운드 포스트 사이에 배치된 매칭 브리지에 의해 실행된다.  상기 매칭 브리지의 길이를 조정함으로써, 안테나의 매칭이 변경될 수 있다.  대안적 실시예에서, 안테나의 대역폭을 향상시키기 위해 부하 저항이 매칭 브리지에 부착된다.
Patent KR-20010080179-A (KR)
IPC: B21B13/10
Filed: 2000-08-03
Abstract: 4롤 압연기를 직렬로 3대 이상 설치하여 실행하는 사이징 압연 방법에 있어서, 제 1 패스의 압연 롤의 완전 원형 형성부의 중심각(θ 1 )을 15도 미만으로 한다.  제 3 패스에서는 이 중심각(θ 3 )을 45도 이상으로, 제 2 패스(B)에서는 이 중심각(θ 2 )을 30도 이상으로 한다.  각 압연 롤의 홈을, 릴리프부가 완전 원형 형성부가 이루는 원호의 접선이 되도록 형성한다.  제 2 패스의 입구측에 4개의 안내 롤러를 구비한 롤러 가이드를 설치하고, 이 안내 롤러에 의해서 피압연재의 자유면을 유지·안내한다.  안내 롤러의 V홈의 각도(α)를 제 1 패스에서 인접하는 압연 롤의 릴리프부를 이루는 직선끼리가 이루는 각도(90° + θ 1 )와 동일하게 한다. 
     이 기술에 의해서, 직경이 7.0㎜ 이하인 선재의 경우라도, 넓은 프리사이즈 범위를 확보하면서 양호한 표면 성질과 상태를 얻을 수 있다.
Patent KR-20010080275-A (KR)
IPC: A61J3/00
Filed: 1999-04-23
Abstract: 본 발명은, 분말 형태의 무균 제품을 함유하고, 액체가 이를 통해 공급되어 분말의 무균 용액을 형성할 수 있는 막에 의해 밀폐된 포트를 갖는 백에 관한 것으로, 당해 백은 바람직하게는 중간 백 속에 수용되어 있고, 당해 중간백 자체는 가요성 재료로 제조된 3개의 분리층으로부터 형성된 외부 백 속에 수용될 수 있다.