baber/WOPTO huggingface dataset:
Patent KR-20040066296-A (KR)
Title: 3-(2-amino-4-pyrimidinyl)-2-naphthol derivatives as inhibitors of cyclin dependent kinase
Inventor: CHOI HWAN GEUN
IPC: C07D239/42
Filed: 2003-01-17
Abstract: PURPOSE: 3-(2-Amino-4-pyrimidinyl)-2-naphthol derivatives as inhibitors of cyclin dependent kinase are provided, thereby preventing and treating cancers associated with cyclin dependent kinase(CDK). CONSTITUTION: The 3-(2-amino-4-pyrimidinyl)-2-naphthol derivatives represented by formula (1), and pharmaceutically acceptable salts, hydrates, solvates and isomers thereof are provided, wherein R is hydrogen, hydroxy, cyano, halogen, C1-C4 alkyloxy, amino, aminosulfonyl or NH2-N-R1; and R1 is hydrogen or hydroxy. The method for preparing the 3-(2-amino-4-pyrimidinyl)-2-naphthol derivatives of formula (1) comprises reacting a compound of formula (10) with guanidine and sodium ethoxide.
Patent KR-20040066366-A (KR)
Inventor: MIN SU TAEK
IPC: B29C63/02
Filed: 2003-01-17
Abstract: PURPOSE: A textile with the existent and the non-existent designs on one side coating layer of the textile weaved by film yarn and a device for manufacturing the same are provided to improve the appearance of products by forming various designs on the surface of the coating layer. CONSTITUTION: A textile(C) passes through a pressing roller(620) and a cooling roller(630) formed at a laminating unit(600). Melted resin is supplied to a space between the textile and the cooling roller through a resin supply nozzle(640). A coating layer(610) is integrally formed at one side of the textile. Glossy surfaces(632) and mat surfaces(634) are formed at the surface of the cooling roller. Glossy parts(612) and mat parts(614) are formed at the coating layer.
Patent KR-20040071008-A (KR)
Inventor: OH WON I
IPC: B01D39/06
Filed: 2003-02-06
Abstract: PURPOSE: A method for manufacturing high temperature dust collecting filter by impregnation and coating of resin is provided to improve dust collection efficiency for fine dust having size of micron or less and exhaust gas treatment rate by physically and chemically stabilizing shape of glass fiber sheet using liquid resin solution. CONSTITUTION: The method comprises the process of maintaining stability of shape of the fiber sheet by coating a mixed solution of Teflon (polytetrafluoroethylene) and fluoro resin on fiber sheet, wherein a mixed solution is prepared by mixing 15 wt.% of Teflon (polytetrafluoroethylene) with 25 wt.% of fluoro resin, the mixed solution is supplied into bath by maintaining the mixed solution at an ordinary temperature as agitating a mixed solution prepared by mixing 35 wt.% of the mixed solution of Teflon and fluoro resin with 65 wt.% of water, the fiber sheet is dipped into the bath so that the fiber sheet contains certain quantity of solid after maintaining the solution to a proper level in the bath, the dipped fiber sheet is dehydrated through squeezing rollers, water is removed from the dehydrated fiber sheet by passing the dehydrated fiber sheet through dryer, and water is evaporated from the dehydrated fiber sheet as the dehydrated fiber sheet is passing through ten pairs of heated vertical cylinder rollers arranged with being spaced apart from each other in a certain distance in the dryer, wherein the mixed solution coated fiber sheet is simultaneously dried and cured at an initial temperature of 100 to 120 deg.C and a finishing temperature of about 150 deg.C to improve flatness of the surface of product.
Patent KR-20030068428-A (KR)
Title: 안정화 전원회로
IPC: G05F1/56
Filed: 2003-02-12
Abstract: 출력 콘덴서로 저(低) ESR(등가직렬저항)인 것을 사용하여도 안정하게 동작할 수 있도록 위상보상을 행하는 것을 과제로 한다. 
     트랜지스터(Q2)의 콜렉터와 베이스와의 사이에 저항(R3)과 콘덴서(C2)를 접속한다. 또한, 저항(R3)과 병렬로 콘덴서(C3)를 접속한다. 콘덴서(C2), 트랜지스터(Q2)의 미러용량 및 정전류회로(22)의 전류에 의해 제1 컷 오프 주파수(f1)가 설정되고, 단위이득에서의 위상여유는 저항(R3)에 의해 확보된다. 또한, 단위이득보다도 주파수가 높은 주파수대역에서는 저항(R3)과, 콘덴서(C2, C3)와, 트랜지스터(Q2)의 미러용량과, 정전류회로(22)의 전류에 의해 전압이득이 감쇠하여 1을 넘지 않도록 된다.
Patent KR-20040074336-A (KR)
Inventor: LEE SU IN
IPC: G03G15/06
Filed: 2003-02-17
Abstract: PURPOSE: A structure of a terminal of a developer for supplying power is provided to maintain the connection state of a connection terminal of the developer and a fixed terminal of a casing. CONSTITUTION: A terminal structure(60) for supplying a high voltage to a developer(10) installed inside a casing(1) of an image forming apparatus includes a fixed terminal(31), a spring(55), and a connection terminal(61). The fixed terminal is accommodated in a terminal accommodation bracket(50) provided in the casing and partially exposed through a hole(3) opened toward the developer. The spring elastically presses the fixed terminal in the terminal accommodation part. The connection terminal is electrically connected to the fixed terminal and has a connection hole(63) at a portion in contact with the exposed portion of the fixed terminal.
Patent KR-20040074718-A (KR)
Inventor: KIM CHOO NYUN
IPC: F23G5/00
Filed: 2003-02-18
Abstract: PURPOSE: A device for carbonizing domestic wastes is provided to carbonize wastes and a waste bag together by thermal decomposition without selection, drying and cutting processes. CONSTITUTION: A device for carbonizing domestic wastes is composed of a thermal decomposition furnace(110), a case(120) enclosing the thermal decomposition furnace, a heating chamber(130) formed between the thermal decomposition furnace and the case, a plurality of burners(140), a stirring unit(150) for stirring wastes in the thermal decomposition furnace, a heat exchanger(160), a condensate storage tank(170), and a plurality of pipes(191,192,193). The burners supply heat to the heating chamber to carbonize the wastes in the thermal decomposition furnace. The heat exchanger condenses noxious gas generated from the thermal decomposition furnace into condensate. The condensate storage tank stores the condensate generated from the heat exchanger.
Patent KR-20030076264-A (KR)
Title: 스피닝 릴의 로터
IPC: A01K89/01
Filed: 2003-02-25
Abstract: [과제]　커버 부재가 장착된 스피닝 릴의 로터에 있어서, 로터 암의 상함에 따른 외관의 악화를 고급감을 손상시키지 않고 비용을 저가로 유지한다. 
     　　  [해결 수단]　스피닝 릴의 로터(3)는 스피닝 릴의 릴 본체(2)에 회전 가능하게 장착되어 낚싯줄을 스풀(4)에 감는 것에 있어서, 원통부(30)과 제 1 및 제 2 커버 부재(46, 47)를 가지는 제 1 및 제 2 로터 암(31, 32)과 베일 암(44)을 구비한다. 원통부는 릴 본체의 일단에 회전 가능하게 장착된다. 
     제 1 및 제 2 로터 암은 원통부의 릴 본체측 단부의 지름 방향에 대향하는 위치로부터 릴 본체로부터 분리되는 방향으로 연장된다. 제 2 커버 부재(47)는 제 2 로터 암의 바깥쪽을 덮는 한편 외표면에 형성된 복수의 관통공(65a, 65b, 65c)을 가진다.
Patent KR-20040070418-A (KR)
Inventor: LEE GWANG SEUB
IPC: F16H9/04
Filed: 2003-02-21
Abstract: PURPOSE: A CVT(Continuously Variable Transmission) is provided to be compact by reducing a space for the transmission. CONSTITUTION: A CVT using a belt comprises a rotating shaft(1), a left conical gear(2A), a right conical gear(2B), a belt, an elastic member(4) and an elasticity control member(5). The rotating shaft inputs and outputs power. The left conical gear is rotated on the rotating shaft. The right conical gear is slid on the rotating shaft leftward and rightward. The belt is installed between the left conical gear and the right conical gear. The elastic member and the elasticity control member are installed in an inner empty space of the rotating shaft. Thereby, the CVT is usefully used as a small transmission such as a bicycle and an motorcycle.
Patent KR-20030076291-A (KR)
Title: 레이저의 구동방법 및 그의 장치
IPC: H01S3/10
Filed: 2003-03-13
Abstract: (과제) 일정 시간마다 레이저를 발진시키는 방법에서는, 피조사물의 속도변동에 의해 등간격으로 조사할 수 없다.     스테이지가 이동할 때, 일정한 거리ㆍ위치에서 레이저를 발진시키는 방법에서는, 피조사물이 정지하면 레이저 발진장치도 정지하기 때문에, 레이저 발진장치의 발열에 따른 온도 및 레이저광을 통과시키는 부품의 온도가 변화하여, 레이저광의 조사에너지의 안정성이 손상된다. 
     (해결수단) 스테이지 (10) 의 소정 간격의 이동마다 펄스ㆍ레이저 (4) 를 발진시키는 신호 (I) 를 출력하는 위치 우선 모드 설정수단 (26) 과, 일정 주파수의 펄스ㆍ레이저 (4) 를 발진시키는 주파수 일정 신호 (G) 를 출력하는 주파수 일정 모드 설정수단 (28) 을 구비시키고, 피조사물 (5) 이 펄스ㆍ레이저 (4) 의 조사가능 위치에 있을 때에는, 위치 우선 모드 설정수단 (26) 을 레이저 발진장치 (1) 에 접속시키고, 피조사물 (5) 이 펄스ㆍ레이저 (4) 의 조사가능 위치에 없을 때에는, 주파수 일정 모드 설정수단 (28) 을 레이저 발진장치 (1) 에 접속시킨다.
Patent KR-20030076294-A (KR)
IPC: F17C13/08
Filed: 2003-03-14
Abstract: A system for the transportation and storage of a product comprising a tank including a cylindrical wall section and two ends which define a cylindrical tank periphery, wherein the tank periphery has an interior and an exterior; a recessed valve box including one or more side walls, a bottom wall, and a removable, sealable top cover which can be attached to the one or more side walls to seal the valve box, wherein the valve box side walls are sealably joined to the cylindrical wall section such that the valve box extends through the cylindrical wall section into the interior of the tank periphery and is partially or totally disposed in the interior of the tank periphery; and one or more valves disposed in the valve box. Each valve has a first and a second end, wherein each first end may be connected to a pipe which passes through a wall of the valve box for introducing product into the tank or withdrawing product from the tank, wherein the valves are disposed partially or totally within the tank periphery, and wherein the product in the tank can be isolated from the atmosphere surrounding the tank when the valves are closed. <IMAGE>
Patent KR-20030076451-A (KR)
Title: 표시 장치
IPC: H01L29/786
Filed: 2003-03-22
Abstract: P-MOS TFT와 N-MOS TFT의 스페이스를 작게 하여 고집적화한 C-MOS p-Si TFT를 구동 회로 등에 구비하는 표시 장치를 실현한다.  표시 장치에 구비하는 C-MOS p-Si TFT의 제작을 위한 노광 마스크로서 하프톤 마스크를 이용한 자기 정합 C-MOS 프로세스를 채용한다.  하프톤 마스크를 이용함으로써, P-MOS부(25)와 N-MOS부(26)의 결합 부분에 위치 정합이 불필요해져, 포토 공정 수를 적게 하여 고집적화할 수 있다.
Patent KR-20040085391-A (KR)
Inventor: CHOI CHANG GYU
IPC: G10L21/02
Filed: 2003-03-31
Abstract: PURPOSE: A method and an apparatus for separating an object source classified signal using two sensors are provided to cancel noise in real time from two microphone receiving signals and simultaneously separate signals according to certain N object sources. CONSTITUTION: A signal absence probability calculating unit(11) calculates a global signal absence probability with respect to at least one of the first and second sensor receiving signals according to frames, and calculates a local signal absence probability with respect to each frequency band of a corresponding frame. A signal estimating unit(15) estimates a spectrum vector in which a noise signal is canceled according to each frequency band by the global signal absence probability calculated in the signal absence probability calculating unit. An object source discriminating unit(13) generates an object source classified label vector with a frequency band which belongs in each object source using an attenuation and a delay time generated for a signal value of a frequency band in which it is judged that a signal exists by the local signal absence probability calculated in the signal absence probability calculating unit. An object source classified signal separating unit(17) multiplies the object source classified label vector obtained in the object source discriminating unit by the spectrum vector estimated in the signal estimating unit, and outputs signals separated according to object sources.
Patent KR-20040085840-A (KR)
Inventor: KIM CHUL WON
Filed: 2003-04-02
Abstract: PURPOSE: A method for increasing rewards as a number of the users exposed to the ADs(ADvertisement) and the PR(Public Relation) contents gets larger and a computer-readable recording medium recording a program for the same are provided to offer more motive for joining in the AD and the PR contents as time goes on by increasing the rewards of joiners based on the increase of entire joiner number. CONSTITUTION: A server transmits the ADs and the PR contents to user computers, and provides the reward to the user viewing the AD or the PR contents. The ADs and the PR contents are displayed on a display device of the user computer. The reward gets larger as the number of the users exposed to the ADs and the PR contents are increased. The ADs are preformed by using the method such as a banner, a moving image, a voice, an avatar, or others.
Patent KR-20030038606-A (KR)
Inventor: KIM MAN BOK
IPC: F16K31/46
Filed: 2003-04-18
Abstract: PURPOSE: A manual remote valve switch is provided to easily operate a manual hydraulic pump by uniformly giving the necessary hydraulic pressure for the switching of a valve, to easily install a narrow space of a ship by reducing the stroke distance of a two-way piston and to improve the durability by sealing an assembling gap between an inner circumference of a cylinder hole and an outer circumference of a piston through an oil film of hydraulic oil. CONSTITUTION: An interlocking member of an actuator(2) comprises a rack in the center of a two-way piston and a pinion to be driven by installing in the end of a valve shaft(12) and gearing with the rack. The assembling gap between the inner circumference of the cylinder hole in a cylinder block and the outer circumference of the piston in the cylinder hole is formed within 0.01 - 0.015mm. Thereby, the gap between a cylinder hole and a piston is sealed by an oil film of hydraulic oil. Thereby, a manual hydraulic pump is operated easily.
Patent KR-20040092618-A (KR)
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2003-04-24
Abstract: PURPOSE: An apparatus and a method for recovering an energy are provided, which is stably operated by supplying the sustain voltage to the panel capacitor when the panel capacitor maintains the same voltage. CONSTITUTION: An apparatus for recovering an energy includes a panel capacitor, a charge/discharge circuit(62), a power supplying circuit(60) and an initial power supplying circuit(64). The panel capacitor equivalently forms between the scan electrode and the sustain electrode. The charge/discharge circuit(62) supplies the charge/discharge path to the panel capacitor. The power supplying circuit(60) supplies the sustain voltage and the base voltage to the panel capacitor. And, the initial power supplying circuit(64) supplies the initial voltage to the panel capacitor at the initial of the sustain period.
Patent KR-20040093959-A (KR)
Inventor: LEE SEUNG JUN
IPC: D06F39/08
Filed: 2003-04-30
Abstract: PURPOSE: A water supply pipe for a washing machine using nano silver is provided to destroy microorganisms in the water by an antibacterial effect of the nano silver by contacting the water supplied from the outside to a water storage tub with the nano silver by an expansion unit coated with the nano silver. CONSTITUTION: A water supply pipe of a washing machine using nano silver installed vertically from the upside of a water storage tub to supply the water supplied from the outside to the water storage tub is composed of a connection unit(1) with a curved surface-shaped section bent downward between a water pipe connection part(10A) and a water supply part(10B) and formed horizontally and an expansion unit(5) formed by expanding downward the connection unit to store the water. The surface of the expansion unit is coated with the nano silver.
Patent KR-20040095002-A (KR)
Inventor: CHANG CHIN FENG
IPC: F02M35/00
Filed: 2003-05-06
Abstract: PURPOSE: A turbulence generator increasing horsepower of an internal combustion engine is provided to make the turbulence generator adjacent to a combustion chamber to easily observe an increase effect of horsepower output and to reduce the cost. CONSTITUTION: A turbulence generator increasing horsepower of an internal combustion engine(20) has a fuel injector(22) and a suction manifold(30). The turbulence generator includes a base suitable to be situated at a connection part between the fuel injector and the suction manifold, and plural passages communicating with air passages(31) of the suction manifold. The passages have spiral blades(13) to form an air flow in a spiral pattern. The air flowing from the suction manifold is completely mixed with fuel through motion of gas of the spiral pattern.
Patent KR-20040093351-A (KR)
Inventor: LEE YONG HAK
IPC: A47K17/02
Filed: 2003-05-12
Abstract: PURPOSE: A toilet for handicapped people is provided to enable the handicapped people to easily use the toilet by themselves. CONSTITUTION: The toilet comprises: a frame(110); a toilet body(120) mounted to the frame to move upward or downward; a pair of armpit support units(130) mounted to the toilet body to move upward or downward, the armpit support units being movable toward or away from each other so as to adjust a distance therebetween; an excretion collection unit; and a drive unit.
Patent KR-20040100308-A (KR)
Inventor: KIM SANG YEON
IPC: C04B41/86
Filed: 2003-05-22
Abstract: PURPOSE: Provided is a production method of tiles generating anions giving beneficial effects to human body by applying glaze containing anion-emitting mineral powder to tiles. CONSTITUTION: The anion generating tiles are produced by the following steps of: pressing tiles made of clay and drying (S100), wherein interior tiles unlike floor tiles, require sintering at 1100deg.C; applying a glaze containing mineral powder emitting anions to tiles, wherein the glaze is prepared by mixing conventional glaze comprising feldspar, kaolin, limestone, alumina, etc. with 3-10wt.% of anion-emitting minerals such as illite, tourmaline, zeolite and elvan (S200); sintering glazed tiles at 1000-1220deg.C for 30-70min in kiln, preferably, at 1000-1100deg.C for 20-60min for interior tiles and at 1150-1220deg.C for 30-70min for floor tiles (S300).
Patent KR-20040100417-A (KR)
Inventor: LEE HYO JUN
IPC: A47B77/06
Filed: 2003-05-23
Abstract: PURPOSE: A fixing structure of a drainboard is provided to improve a wear resistance of a melamine-faced sheet by attaching multiple artificial marbles to a front surface of the drainboard. CONSTITUTION: An adhesive is applied on an upper surface of a plywood. A melamine-faced sheet is attached to the adhesive surface of the plywood through a compressing attachment in such a way that a front end of the melamine-faced sheet is protruded forward from the plywood. A quick-drying adhesive is applied on a lower surface of the plywood, and acrylic-based artificial marble is attached to the adhesive surface of the plywood through a compressing attachment. The plywood and the artificial marble are reinforced by an acrylic resin. An artificial marble is attached to a lower surface of a drainboard using a quick-drying adhesive.
Patent KR-20030066481-A (KR)
Title: 프리프레그, 복합자성체기판, 기판, 양면금속피복기판,난연성기판, 폴리비닐벤질에테르수지조성물,경화성폴리비닐벤질에테르수지조성물의 제조방법, 경화성폴리비닐벤질에테르수지조성물, 및 복합유전체재료
IPC: H01B3/44
Filed: 2003-05-27
Abstract: 폴리비닐벤질에테르 혼합물 및 거기서 분산된 유전체세라믹분으로부터 생성된 수지를 함유한 복합유전체는 고주파 영역에서 유용하다. 폴리비닐벤질에테르 혼합물과 자기분으로 구성된 복합자기물질은 난연제뿐만 아니라 폴리비닐벤질에테르혼합물 구성된 난연제까지도 제공한다. 이 물질들은 기판, 프리프레그시트, 금속박, 성형물, 그리고 금속박 도포물의 조립에서 사용되어 질 수 있다.
Patent KR-20040103609-A (KR)
Inventor: KIM GYEONG GEUN
IPC: A47L9/28
Filed: 2003-05-30
Abstract: PURPOSE: A manless cleaner is provided to widely spread in the low cost by obtaining a better cleaning effect with the low power consumption and to switching an automatic and a semi-automatic functions according to a user's choice. CONSTITUTION: A main body(101) has a front wheel(110) to rotate and a storing portion(112) to insert a collecting box(111) for temporarily collect trashes. A first brush(103) rotates to sweep the trashes on a floor by installing both sides of the main body. A second brush(105) gathers the swept trashes toward the storing portion. The second brush is installed in the main body horizontally and interlocked with a guide brush(104). A guide portion(113) is extended from the lower part of the second brush to the storing portion to guide the gathered trashes into the storing portion. A rotating device of brushes rotates the first and the second brushes. A rotating device of an interlocking shaft(116) is installed in the rear side of the main body to rotate through a first fixing bracket(114). The rotating device of the interlocking shaft rotates the interlocking shaft to be connected with a rear wheel(115). More than one first supersonic sensors(106a) detect a distance from a front obstacle by installing in front of a casing(102). The casing is combined with the upper part of the main body. More than one infrared sensors(107) detects a distance from a side obstacle by installing in the casing. A control unit sets an area range based on the information from the first supersonic sensors and the infrared sensors and resets the area range when obstacles are appeared.
Patent KR-20040107682-A (KR)
Inventor: LEE SEONG WON
IPC: B60K15/035
Filed: 2003-06-09
Abstract: PURPOSE: A vaporized gas exhaust system of a fuel tank for a vehicle is provided to prevent vaporized gas from leaking out by embedding completely an ORVR(Onboard Refueling Vapor Recovery) valve and a vapor valve in the fuel tank and to facilitate an after-sale service and assembly by detachably combining the valve to a bracket. CONSTITUTION: In a vaporized gas exhaust system of a fuel tank(22) for a vehicle, an ORVR valve(24) and a vapor valve are embedded in the fuel tank. A bracket(34) having a hanging flange(32) is welded on the inside of the fuel tank. At least one of the ORVR valve and the vapor valve is detachably joined to the hanging flange of the bracket. A hanging sill hole is formed at the hanging flange. A receiving unit into which the hanging flange is inserted and housed is disposed at the valve. A hanging sill stuck in the hanging sill hole is arranged at the receiving unit.
Patent KR-20030055232-A (KR)
Inventor: YOO CHUN YOUNG
IPC: G06F3/14
Filed: 2003-06-13
Abstract: PURPOSE: A Chinese character input processing method and a system for the same are provided to enable a user to easily input Chinese characters by extracting representative features if the user inputs a part of an alphabetic pingyin, i.e. a phonetic representation for a Chinese character so that it can reduce a key stroke number. CONSTITUTION: The system comprises a key input module(10), a controller(20), a memory(30) and a display(40). The key input module(10), e.g., a key pad of a mobile phone or a keyboard of a computer, generates key data if the user pushes a key, and outputs the key data to the controller(20). The memory(30) stores a database including feature data and alphabetic pingyin data for each Chinese character. The controller(20) searches the database according to pingyin data input via the key input module(10), reads corresponding Chinese characters, and outputs them to the display(40). Then, the user selects a desired final Chinese character among the displayed characters via the key input module(10).
Patent KR-20040002577-A (KR)
Inventor: EKDAHL EARL
IPC: F02D41/14
Filed: 2003-06-16
Abstract: PURPOSE: A VCT(Variable Camshaft Timing) solenoid dither frequency control is provided to reduce the frequency beating problem, to maintain a suitable dither signal, and to secure the change of dither frequency at a neighborhood of frequency beating point specific to a particular engine type. CONSTITUTION: A method using a dither signal(38) for reducing hysteresis effect in a variable cam timing system(10) is composed of steps for providing the dither signal having at least two switchable frequencies; determining the frequency characteristics of an engine at different speeds; determining at least one frequency beating point in relation to a neighborhood of an engine crank RPM(Revolution Per Minute) values; changing the dither signal frequency when the engine is operated within the neighborhood of the engine crank RPM values; and changing the dither signal frequency to a predetermined value after changing the dither signal frequency and when the engine is operated outside the neighborhood value.
Patent KR-20040110301-A (KR)
Inventor: OH JONG SUNG
IPC: A23L11/00
Filed: 2003-06-18
Abstract: PURPOSE: A method of producing tofu by adding pine pollen to soybeans during the soaking process and steaming process while manufacturing tofu is provided. The product has enhanced antimicrobial activity and high nutrients together with the characteristic flavor of pine pollen. CONSTITUTION: When soybeans are soaked to manufacture tofu, 2 to 5 parts by weight of pine pollen is added to 100 parts by weight of soybeans and then soaked in underground water at 17 to 18deg.C for 6 to 7hr. When the soybeans are steamed in a kettle, 50 to 70g of the pine pollen is added to 500kg of the soybeans and then steamed at 100deg.C.