baber/WOPTO huggingface dataset:
Patent KR-20020026973-A (KR)
Title: The flow system of vacuum cleaner
Inventor: CHO SEONG HO
IPC: A47L9/00
Filed: 2000-10-04
Abstract: PURPOSE: An air flowing passage of a vacuum cleaner is provided to enhance a performance of the vacuum cleaner by improving an air flowing passage system incorporated to vacuum cleaner and increasing an air rate. CONSTITUTION: An air flowing passage of a vacuum cleaner comprises an ejector suction passage(62), an ejector(60), an ejector nozzle(61), a second suction passage(65), an ejector chamber(63) and a second suction nozzle(64). The ejector suction passage(62) for reusing a part amount of an air exhausted from a motor is connected to an edge end of a motor case. The ejector(60) for collecting the air passed the ejector suction passage is connected to the other end of the ejector suction passage. The ejector nozzle(61) for injecting in the air in a high speed and a low pressure is provided with the one end of the ejector. The second suction passage(65) for absorbing the injected air and the air in the ejector and returning to the motor is provided to have a constant intervals with the ejector nozzle. The ejector chamber(63) for maintaining an inside thereof in the low pressure includes the ejector nozzle. The second suction nozzle(64) for absorbing an air of an outside in a high speed is formed at a position of the ejector chamber(63).
Patent KR-20020029167-A (KR)
Title: Front end unit of base station for interference signal control
Inventor: WOO DONG MUN
IPC: H04B7/155
Filed: 2000-10-12
Abstract: PURPOSE: An FEU(Front End Unit) system for suppressing interference signals in a base station is provided to suppress interference signals due to active and passive IMD(Inter Modulation Distortion) components by separately processing transmitting channels using a plurality of duplexers, channel BPFs(Band Pass Filters), HPAs(High Power Amplifiers), etc. CONSTITUTION: An FEU system for suppressing interference signals in a base station consists of an HPA(11), a channel BPF(12), the first duplexer(13), the second duplexer(14), the first coupler(15), the first LNA(Low Noise Amplifier)(18), the third duplexer(16), the second coupler(17), and the second LNA(19). The HPA(11) executes high power amplification for RF signals to be transmitted to mobile stations. The channel BPF(12) executes filtering for the amplified RF signals. The first duplexer(13) is composed of two TX_BPFs(4M,11M) to remove interference signals after separating the filtered RF signals by channels. The second duplexer(14) is composed of a TX_BPF(4M) to filter the RF signals passed through the TX_BPF(4M) of the first duplexer(13) and an RX_BPF(25M) to filter the RF signals received from mobile stations. The first coupler(15) couples and outputs RF signals according to transmitting/receiving paths. The first LNA(18) executes low noise amplification for the RF signals passed through the RX_BPF(25M) of the second duplexer(14). The third duplexer(16) is composed of a TX_BPF(11M) to filter the RF signals passed through the TX_BPF(11M) of the first duplexer(13) and an RX_BPF(25M) to filter the RF signals received from mobile stations. The second coupler(17) couples and outputs RF signals according to transmitting/receiving paths. The second LNA(19) executes low noise amplification for the RF signals passed through the RX_BPF(25M) of the third duplexer(16).
Patent KR-20020031429-A (KR)
Title: Multipurpose car washing apparatus using heat generated in an engine
Inventor: YANG HONG JUN
IPC: B60S3/00
Filed: 2000-10-19
Abstract: PURPOSE: A multi-purpose car washer using engine heat is provided to heat the water for washing a vehicle without a separate heating device by heating the water with the heat of an engine. CONSTITUTION: A multi-purpose car washer comprises a storage tank(1) formed between an engine(2) and a radiator(3) and embedding a floater to measure the amount of the water, a pump(6) operated via a switch installed in a vehicle and pumping the water of the storage tank by the driving force of the engine, an injector(13) prepared at the end of a hose connected to the pump to inject the pumped water, and a water temperature sensor to sense the temperature of the water stored in the storage tank. When the cooling water is heated, a pipe diverged from a pipe is opened and closed by a second solenoid valve. When the engine is overheated, the cooling water circulates through the storage tank. Heat of the cooling water is exchanged with the heat of the water in the storage tank. Thereafter, the cooling water is re-supplied to the engine. With the heated cooling water, a vehicle is washed.
Patent KR-20020030004-A (KR)
Inventor: CHO BYUNG CHIK
Filed: 2000-10-16
Abstract: PURPOSE: A method and a system for selling works using an e-mail are provided to offer time and economic profits to a publishing company, a bookstore operator, and a customer by publishing an electronic book instead of selling a book by printing and distribution. CONSTITUTION: The system comprises book supply company databases(14,20,26) storing character data of a special work written by an editing program, a price, the name of a company, the location, the business registration number, the representative, many book supply companies(10,16,22) having respective book supply company servers(12,18,24) for offering business information and character data to the outside, and a bookstore operator(28) connected to respective book supply companies through the Internet. The bookstore operator is a web site including a book supply company management database(32), a character data management database(36), a bookstore operating server(30) for offering the contents in a book published by the book supply company to a PC of a customer, and a URL(Uniform Resource Locator).
Patent KR-20020035927-A (KR)
Title: A Impeller for Bubble Control Wastewater Disposal
Inventor: CHOI YEONG IK
IPC: C02F11/02
Filed: 2000-11-07
Abstract: PURPOSE: An impeller capable of controlling bubble generation in wastewater treatment is provided to control bubble generated by organics decomposition in thermal aerobic digestion process. By the impeller, overflow of bubble to the outside of reactor is prevented. CONSTITUTION: The impeller(1) is made from fibrous polyester, and weaved by twill-weave method for providing wider space among threads. So the impeller is softer. When the impeller is operated, the impeller is saturated with water of bubble. Therefore the impeller becomes rigid, and shear of the impeller is increased. Consequently bubble non-equipped with the impeller is also controlled by centrifugal force of the saturated impeller.
Patent KR-20020006407-A (KR)
Title: Bubble-jet type ink-jet print head
Inventor: BAEK O HYEON
IPC: B41J2/135
Filed: 2000-11-09
Abstract: PURPOSE: A bubble jet type ink jet print head is provided to form a space between a nozzle plate and a substrate as a common chamber and remove complicatedly structured flow channels, thereby preventing the clogging due to the solidifying of ink or impurities. CONSTITUTION: A bubble jet type ink jet print head includes a substrate(102), a nozzle plate(101) having a plurality of nozzles(108) mounted on the substrate by a predetermined interval, wall elements(103) closing a space between the substrate and the nozzle plate for forming a common chamber between the substrate and the nozzle plate, a plurality of resistance layers(104) formed on the substrate in the chamber corresponding to the nozzles, and surrounding a central shaft passing the nozzles with a predetermined distance, a plurality groups of wire layers formed on the substrate and extended to the outside of the chamber which is connected to the respective resistance layers, and a plurality of pads(106) provided to the outside of the common chamber on the substrate and electrically connected to the wire layers.
Patent KR-20020037620-A (KR)
Title: method for testing semiconductor packages in strip unit
Inventor: JANG SEONG SIK
IPC: H01L21/66
Filed: 2000-11-15
Abstract: PURPOSE: A method for fabricating a semiconductor package for a strip-unit test is provided to test the semiconductor package by a strip unit in a packaging process at once such that the semiconductor package is fabricated as a single type or array type on a lead frame or circuit board. CONSTITUTION: A single unit(10) for mounting a semiconductor chip is disposed as a single type or array type on each sub page in a lead frame. Isolation tape(3) has a window for exposing a predetermined region of a lead(120) of the single unit which is formed on each sub page of the lead frame strip. The isolation tape is attached to the back side of the lead frame strip. A lead region exposed through the window of the isolation tape is eliminated to isolate the single units on the lead frame strip. The semiconductor chip is attached to a die pad(110) of the isolated single units on the lead frame strip. Bonding pads of the semiconductor chip are electrically connected to each lead by using a conductive connecting member. Power is applied to the lead of the respective isolated single units of the lead frame strip to test individual packages.
Patent KR-20010051697-A (KR)
Title: Edible fat based flakes
Inventor: IRVINE SHIRLEY
IPC: A23L27/00
Filed: 2000-11-15
Abstract: PURPOSE: Fat based flakes which are easier to make than known flakes and capable of being prepared within a short time as compared to conventional processes as well as avoiding a water addition process are provided. Therefore, the flakes have a particle size of 0.05mm to 2.5cm and improved product performance and are suitable for use in confectionary product and snack. CONSTITUTION: These fat based flakes have the composition: 0 to 2 % by weight of moisture; 1 to 15% by weight of a flavor; 25 to 90% by weight of a bakery compatible fat, which fat displays a ratio of (Crystal-5: N20) of at least 0.55, preferably at least 0.60; 0 to 80 wt% of a sugar selected from sucrose, dextrose, fructose and glucose; and 0 to 70% by weight of a filler.
Patent KR-20020038855-A (KR)
Title: Apparatus determination for resistance data of face glass for vaccum fluorescent display
Inventor: KWON HYEOK U
IPC: G01N27/04
Filed: 2000-11-18
Abstract: PURPOSE: A device for measuring resistance of face glass of vacuum fluorescent display is provided to simultaneously measure resistance of a plurality of the face glasses. CONSTITUTION: A device(3) comprises an upper frame; a base frame(30); an auxiliary workbench; and a measuring part(50). The upper frame is a fat plate type member and has pillars vertically fixed on corners thereof. The base frame has a receiving space formed by a separator on one side of lower ends of the pillars and a lower frame formed on the separated receiving space for a door to be interposed. The auxiliary workbench is formed above the upper frame to temporarily store a cassette(5) with face glasses layered therein. The measuring part is L-shaped and comprises an electrode assembly(60) a stopper(74); and a turn table. The electrode assembly comprises an up/down plate(63); and a horizontal plate(69). The up/down plate has an up/down guide and an up/down bracket on one side and an electrode block(62), with platy and narrow plus/minus electrodes layered therein, is fixed by an internal screw(64) and an external screw(65) through a vertical penetrating hole. The horizontal plate is a platy bent member and has the up/down guide and an up/down cylinder, interposed to the up/down plate and connected by a fixing bracket on one side of an upper end thereof, a driving cylinder interposed by a cylinder bracket(71) one side of a lower end thereof, and a sliding guide(72) above the turn table. The stopper is for fixing position of the face glass cassette. The turn table is coupled to a measuring workbench by a rotating device(54).
Patent KR-20020043389-A (KR)
Title: Control method for power steering system of vehicle
Inventor: CHOI JEONG HWAN
IPC: B62D6/02
Filed: 2000-12-04
Abstract: PURPOSE: A method for controlling a power steering system of a vehicle is provided to secure safety by restraining the excessive steering of a driver when the surface of a road has a low frictional force or a deceleration is high. CONSTITUTION: A main control unit controls a steering unit to control the steering of a steering wheel corresponding to a vehicle speed(S20). The main control unit decides the operation of an ABS(Anti-lock Brake System)(S30). If the ABS is not operated, a deceleration of the vehicle is calculated(S40). The vehicle speed, deceleration and ABS operating signals are transmitted to the main control unit by an ABS control unit. The main control unit compares the deceleration to a reference deceleration(S50). If the calculated deceleration is higher than the reference one, the main control unit controls a power steering unit by limiting the increment and decrement of power steering support to a predetermined value(S60).
Patent KR-20020045263-A (KR)
Title: Method of manufacturing a transistor in a semiconductor device
Inventor: AHN TAE HANG
IPC: H01L21/336
Filed: 2000-12-08
Abstract: PURPOSE: A fabrication method of transistors using a poly-SiGe as a gate electrode is provided to improve electrical properties of the transistors by effectively preventing a diffusion of boron ions into a channel region. CONSTITUTION: A gate oxide(2) and a polysilicon seed(3) are sequentially formed on a semiconductor substrate(1). A poly-SiGe layer(4) is formed on the polysilicon seed. Boron and nitrogen ions are implanted into the poly-SiGe layer(4), wherein the nitrogen ions are implanted more deep than the boron ions are. A nitrogen pile-up layer(5) is formed at interface between the gate oxide(2) and the polysilicon seed(3) so as to prevent diffusion of the boron ions by annealing. After forming a gate spacer(6) at both sidewalls of a gate electrode(34), lightly doped source and drain regions(7) are formed.
Patent KR-20020045880-A (KR)
Title: A heating device of micro wave oven
Inventor: HAN SEONG JIN
IPC: F24C7/06
Filed: 2000-12-11
Abstract: PURPOSE: A heating device is provided to improve the uniform heating efficiency of food by uniformly transmitting head from the heating device to the food. CONSTITUTION: A heating device comprises a heater(70) arranged between a cavity(50) and a case(60) to be rotatable; a reflecting plate(80) to reflect heat from the heater to food; and a step motor to rotate the heater for transmitting the head in all directions from the heater. The food is more uniformly heated by rotating the heater through a step motor, generating heat through the rotation and uniformly transmitting the heat to the food.
Patent KR-20020047422-A (KR)
Title: Development of equipment tailored welded blank using electrode roller system
Inventor: KIM DONG HWAN
IPC: B23K31/00
Filed: 2000-12-13
Abstract: PURPOSE: A tailored welded blank device is provided to improve the quality and productivity of a tailored welded blank by properly welding and assembling hetero plates which have the different characteristic from each other. CONSTITUTION: A thick plate is loaded by a hydraulically loaded clamping jaw. Then, the thick plate is fixed by means of a position fixing lift(4) and a plate supporting member(5). After that, the position fixing lift(4) moves up so as to push a thin plate(2-1) towards the thick plate, so that edges of the thin and thick plates are met to each other on a lower electrode roller(3). The lower electrode roller(3) is positioned below the blank. An upper electrode roller is positioned above the blank, so that the thin plate is positioned between the lower and upper electrode rollers. In addition, the thick plate supported by the plate supporting member(5) and the position fixing lift(4) is heated on the lower electrode roller(3), so that a gap formed between plates is filled.
Patent KR-20010062638-A (KR)
Inventor: AZADET KAMERAN
IPC: H04L25/03
Filed: 2000-12-22
Abstract: PURPOSE: To provide a method and a device for improving processing time of sequence estimation technology, such as reduced-state sequence estimation(RSSE) which reduces complexity. CONSTITUTION: By previously calculating a possible value for the branch metrics in RSSE, pipelining and critical path shortening are enabled. By calculating branch metrics concerning the combination of all symbols possible for a channel memory in advance, a branch metrics unit(BMU) and a decision feedback unit(DFU) can be removed from a feedback loop, so that the critical paths can be reduced. A look-ahead branch metrics unit(LABMU) and an inter-symbol interference canceler(ISIC) previously calculate branch metrics, corresponding to all values possible for the channel memory.
Patent KR-20020051412-A (KR)
Title: A Color Cathode Ray Tube
Inventor: KIM SEONG DAE
IPC: H01J29/07
Filed: 2000-12-22
Abstract: PURPOSE: A color cathode ray tube is provided to reduce a howling phenomenon due to vibration of a shadow mask by installing a damper wire to an upper side of the shadow mask. CONSTITUTION: A shadow mask is installed in a frame. A shadow mask(3) having a predetermined curvature is fixed to the frame. A damper wire(15) is installed in the shadow mask(3) by a damper spring. An end portion of the damper wire(15) fixed to the damper spring is positioned on an extended line of a tangent line of the curvature at an end portion of the shadow mask(3) or an upper side of a panel direction of the extended line. The shadow mask(3) is contacted with the damper wire(15) on an end side of the shadow mask(3) or the shadow mask(3) is not contacted with the damper wire(15) on an end side of the shadow mask(3) since the installing height of the damper wire(15) is more than 0.
Patent KR-20020052128-A (KR)
Title: Method and apparatus for continuous measurements of slab width during casting
Inventor: PARK YEONG SEON
IPC: B22D2/00
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for continuously measuring width of a slab during casting is provided which is capable of realtime measuring width length of a slab or coil passing through a mold during continuous casting operation. CONSTITUTION: The apparatus for continuously measuring width of a slab during casting comprises a pair of distance measuring units which are contacted with both end surfaces of a slab that is being cast and moved back and forth according to change of width length so as to measure a moving distance of the slab that is moved back and forth; and a computer for measuring width length of a slab by converting values measured in the pair of distance measuring units, wherein the distance measuring units comprises a distance measuring stand(20) moved back and forth according to change of width length of the slab; a sensor(5) for measuring moving distance of the distance measuring stand(20); and a box(1) for protecting parts for the sensor(5) and distance measuring stand(20).
Patent KR-20020052360-A (KR)
Title: Oil sensor for vehicle
Inventor: HA GYEONG PYO
IPC: G01F23/22
Filed: 2000-12-26
Abstract: PURPOSE: An oil sensor is provided to simplify the configuration of oil sensor and accurately measure an oil level by measuring the oil level through the phenomenon where the resistance value of resistor changes according to temperature. CONSTITUTION: An oil sensor comprises an upper resistor unit constituted by four resistors(21,22,23,24) having the same resistance value(R1); a central resistor unit constituted by four resistors(31,33) having the same resistance value(R2); a lower resistor unit constituted by four resistors(42,44) having the same resistance value(R3), wherein a first group of resistors(33,23,44,24) are sequentially connected in serial, a second group of resistors(33,23,44,24) are sequentially connected in serial, and the first and second group are connected in parallel; a first differential amplifier(50) for differential amplifying a voltage(V2+V2+V3) at resistors(31,22,42) and a voltage(V1+V3+V1) at resistors(23,44,24), and outputting a voltage(V2-V1); a second differential amplifier(60) for differential amplifying a voltage(V3) at the resistor(42) and a voltage(V1) at the resistor(24), and outputting a voltage(V3-V1); and a micro computer(70) for calculating an oil level by multiplying the length of resistor to the value obtained by dividing the voltage(V2-V1) by the voltage(V3-V1), and displaying the calculated oil level to an oil level display device(80).
Patent KR-20020053104-A (KR)
Title: Scanning system for liner surface
Inventor: CHO DAE HUN
IPC: B41J2/44
Filed: 2000-12-26
Abstract: PURPOSE: A liner surface scanning system is provided to allow the scanning system to be easily installed and test data management to be efficiently performed, while eliminating the need of space to keep samples after measurement. CONSTITUTION: A linear surface scanning system comprises a base(21); a table(22) installed to be rotatable to the base; a liner(31) mounted to the table; a line sensor(23) installed within the liner, and which scans images; and a sensor support(24) installed outside the liner, such that the line sensor is installed within the liner. The liner is fixed onto the table through a plurality of clamps(41), and each of the clamps is arranged to be movable in vertical and horizontal directions. The sensor support is installed to be movable onto the base.
Patent KR-20020055774-A (KR)
Title: The sticking method of the spacer with frit by juncture
Inventor: JIN IL SEOP
IPC: H01J1/30
Filed: 2000-12-29
Abstract: PURPOSE: An attaching method of spacers containing attaching frit is provided to simply attach the spacer by using frit glass without using any separate grip. CONSTITUTION: In attaching method of spacers(420), frit glass(410) is printed on a plate(400). A jig(430) is formed for arranging vertically and fixing the spacers(420). The spacers(420) is loaded in the jig(430). The jig(430) in which the spacers(420) are loaded is attached to the frit glass(410) so as to attach the frit glass(410) to the bottoms of the spacers(420). The attached frit glass(410) is thermally processed to remove binder. The frit attached spacers(420) are loaded in a jig having grooves for the spacers(420) and this jig is aligned with a plate. The jig and the plate are pre-attached and baked to attach the spacers(420) to the plate. After attaching the spacers(420), the jig is separated from the spacers(420).
Patent KR-20010022063-A (KR)
IPC: C12N15/09
Filed: 1998-07-20
Abstract: The invention provides monoclonal and polyclonal antibodies recognising molecules on secretory cells of various tissue targets of autoimmune disease allowing a unifying method of preventing and treating autoimmune diseases and other conditions where hormonal dysregulation, hyperinsulinaemia and insulin resistance are involved. It also provides a method for detecting similar antibodies in human sera or other body fluids which can be used in the development of diagnostic kits. Treatment methods arising from this invention comprise the administration of preparations of the antibodies, their target molecules and vectors containing coding sequences of the antibodies and their target molecules.
Patent KR-20010022990-A (KR)
Title: 백금족 금속을 함유하는 담지촉매 및 디아릴 카르보네이트의 제조방법
IPC: B01J23/63
Filed: 1998-08-05
Abstract: 본 발명은 백금족 금속을 함유하는 담지촉매에 관한 것이다.  촉매 지지체는 반응 조건하에 산화환원 촉매로 작용할 수 있는 혼합 산화금속, 전이 금속 및 반도체 성분의 혼합 산화물을 함유하고, 졸-겔법으로 제조되었다.  또한, 본 발명은 방향족 히드록시 화합물과 일산화탄소 및 산소가 반응하여 디아릴 카르보네이트를 제조하는 방법에 있어서 담지촉매의 용도에 관한 것이다.
Patent KR-20010023534-A (KR)
Title: 시운전시 마찰 특성이 향상된 동력 전달 유체
IPC: C10N40/08
Filed: 1998-07-29
Abstract: 본 발명은 일반적으로 (a) 다량의 윤활유; (b) 유용성 인 화합물; (c) 무회 분산제; 및 (d) 하기 화학식 I의 아민(즉, 알킬 1급 아민)을 포함하는 동력 전달 유체 조성물에 관한 것이다: 
     화학식 I 
     R-NH 2   
     상기 식에서, 
     R은 약 C 8 내지 C 30 알킬이다. 
     선택적으로, 유체 전달 유체 조성물은 아민-함유 마찰 개질제를 포함할 수 있다.
Patent KR-20010023613-A (KR)
Title: 전기통신 시스템
IPC: H04W76/02
Filed: 1998-08-14
Abstract: 본 발명은 전기통신 시스템에서 통화의 경로를 설정하는 장치 및 방법에 관한 것으로, 패킷화된 음성 및 다른 지연-불허용 트래픽, 예를들어 "인터넷"상에서의 전송을 위한 음성 통화, 그러한 접속이 사용가능한 경우 회로-스위치 접속을 통한 전송을 운반하는 시스템이 개시되어 있으며, 패킷 데이터 네트워크(52)를 통해 들어오는 패킷들은 게이트웨이 노드(60)에 의해 음성 특성을 가지는 것으로 식별되고 패킷 네트워크(50) 대신 브리지(61)상으로 터미널(21)로 회로-스위치 네트워크(28,24,23)로 이동을 변환하는데, 이것은 상기 패킷 네트워크(50)상의 부하를 감소시키며 이것은 회로-스위치 네트워크보다는 음성-타입 통화레 덜 적합하며, 반대 방향에서는, 터미널(21)에 의해 발생된 적절한 패킷이 터미널(21) 자체의 제어하에 또는 터미널이 있는 네트워크의 인터페이스(23)하에서, 게이트웨이 노드(60)의 제어하에 또는 자율적으로 회로-스위치 네트워크(24,28)에 의해 게이트웨이 노드(60)로 경로설정이 되기도 하는 것을 특징으로 한다.