baber/WOPTO huggingface dataset:
Patent KR-20010095093-A (KR)
Title: Method and apparatus for replacing a tap hole liner in a basic oxygen furnace/QBOP/AOD and all other types of converter vessels
Inventor: GRANT LUIS A JR
IPC: C21C5/44
Filed: 2001-03-29
Abstract: PURPOSE: An apparatus and a method for changing a tap hole liner of a basic oxygen furnace are provided to quickly and surely remove the damaged tap hole liner or install new one. CONSTITUTION: The apparatus for changing a tap hole liner(24) of a basic oxygen furnace comprises a multi purpose movable vehicle(10), and a water cooled self-centering drill(12) separably attached to the multi purpose movable vehicle. Alternately, a tap hole liner installation guide is able to be separably attached to the multi purpose movable vehicle instead of the water cooled self centering drill. The water cooled self centering drill has a centering mandrel(44) that extends to the front side of the drill and has a diameter almost same with an inner diameter of the tap hole liner.
Patent KR-20020076591-A (KR)
Title: Filling apparatus of insulating material and method thereof
Inventor: KIM DO YEON
IPC: F17C1/12
Filed: 2001-03-29
Abstract: PURPOSE: A device and a method for charging an insulating material are provided to maximize the efficiency of system application by remotely controlling the charging of an insulating material and conveniently monitoring the charging state from outside. CONSTITUTION: A vibrating unit(10) is lifted up and down by a lifting unit(20). The lifting unit and the vibrating unit are horizontally moved along a guide rail of a storage tank by a horizontal moving unit(30). A level sensing unit checks the charging amount of an insulating material. A movement preventing unit(60) maintains the stance of the vibrating unit. A descent position sensing unit(70) restrains the descent position of the vibrating unit based on the contacting of the insulating material. A control unit(80) remotely and automatically controls the vibrating unit, the level sensing unit and the lifting unit and checks the charging amount of the insulating material. A display unit(90) is for direct observation of the inside by using a camera(91).
Patent KR-20020076920-A (KR)
Title: Novel methoxy-1,3,5-triazine derivatives and the pharmaceutical compositions containing said derivatives
Inventor: JANG YUN YEONG
IPC: C07D401/14
Filed: 2001-03-31
Abstract: PURPOSE: Provided are a methoxy-1,3,5-triazine derivative which inhibit the growth of Hepatitis C virus(HCV) and a pharmaceutical composition containing the same, therefore it can be useful for the prevention and treatment of hepatitis type B and hepatitis type C. CONSTITUTION: The methoxy-1,3,5-triazine derivative is represented by formula(1) and its pharmaceutically acceptable salt are provided. In the formula(1), R1 is H or C1-C8 alkyl; R2 is H, hydroxy, C1-C4 linear or branched chain alkyl, C1-C3 linear or branched chain alkoxy, C1-C3 hydroxyalkyl, C2-C6 dialkylamino, C3-C6 cycloalkyl, lactam, saturated or unsaturated 5 or 6 atom hetero ring compound optionally substituted with C1-C3 linear or branched chain alkyl substituted or unsubstituted, and containing one or two hetero atom selected from N, O and S; or bicyclo compound containing one or two hetero atom selected from N, O and S; n is an integer of 0 to 4; and R3 is 5-indazolyl or 6-indazolyl. The method for producing the methoxy-1,3,5-triazine derivative comprises the steps of: reacting 2,4-dichloro-6-methoxy-1,3,5-triazine of formula(4) with 5-aminoindazole or 6-aminoindazole of formula(5) in the presence of base to prepare aminoindazole substituted 2-chloro-6-methoxy-1,3,5-triazine derivative of formula(6); and reacting the compound of formula(6) with amine compound of formula(7) in the presence of amine to prepare methoxy-1,3,5-triazine derivative of formula(1).
Patent KR-20020078080-A (KR)
Title: System for display and record of digital video image with providing analog video image selectively
Inventor: PARK CHAN DUK
IPC: H04N7/18
Filed: 2001-04-04
Abstract: PURPOSE: A digital video displaying and recording system selectively providing an analog image is provided to display video signals received from at least one camera on a digital video display and, simultaneously, select and display a part of the video signals on an analog video display. CONSTITUTION: A digital video displaying and recording system selectively providing an analog image includes at least one camera(15,16,17) for taking a picture of an object, a controller(10) for receiving an analog video signal from each camera and converting the analog video signal into a digital video signal, and a digital video display(11) for displaying the digital video signal as a visually recognizable image. The system further includes a user operation device for controlling the camera and/or the controller, and an analog video display(12,13,14) for receiving the analog video signal from the camera and displaying the analog video signal as a visually recognizable image.
Patent KR-20020079182-A (KR)
Title: Driving control method of refrigerator using reciprocating compressor
Inventor: HWANG IN YEONG
IPC: F25D29/00
Filed: 2001-04-13
Abstract: PURPOSE: A method for controlling operation of refrigerator using reciprocating compressor is provided to save power needed for operation of the refrigerator by varying capacity of the compressor using information on current generated in the compressor. CONSTITUTION: A method comprises the steps of: a first step comparing current impressed to a motor(M) with previously detected current to detect current peak value where a top dead center(TDC) is 0; a second step varying duty ratio of switching control signal until the current peak value detected in the first step decreases by fixed value to determine duty ratio; and a third step controlling operation of a refrigerator in power-saving mode by turning on/off a triac(Tr1) with the switching control signal having the duty ratio determined in the second step.
Patent KR-20020081877-A (KR)
Title: Apparatus for defrosting front window glass for vehicles
Inventor: JUNG SEUNG GI
IPC: B60S1/54
Filed: 2001-04-20
Abstract: PURPOSE: A device for defrosting a front glass of a vehicle is provided to make a wiper system smoothly operate and to prevent the damage on a wiper blade by promptly defrosting a wiper and a front glass with hot air in winter. CONSTITUTION: A device for defrosting a front glass of a vehicle comprises a defroster unit for blowing the external air, a defroster duct installed in front of a crush pad and through which the external air is transferred, many horizontal defroster nozzles(30) installed in one side of the defroster duct to discharge air toward a front glass(5) of a vehicle, a center pillar(40) installed in the front glass and having a hollow core hole in the center, many vertical defroster nozzles(50) installed at both sides of the center pillar to discharge air toward the front glass, and a connecting duct to connect the hollow core hole of the center pillar with the defroster duct. The frost on the front glass is promptly removed by the air discharged from the defroster nozzles.
Patent KR-20010098942-A (KR)
Title: 전기-광학 디스플레이, 및 상기 디스플레이에 함유되는액정 매질
IPC: G02F1/1337
Filed: 2001-04-27
Abstract: 본 발명은 하기 화학식 1 내지 3의 화합물로 구성된 군으로부터 선택된 하나 이상의 화합물을 포함하는 액정 매질, 전기-광학 액정 디스플레이에서 이러한 매질의 용도, 및 이러한 액정 디스플레이, 특히 호메오트로픽성으로(homeotropically) 정렬된 액정 및 수평 전기장을 갖고 이러한 액정 매질을 함유하는 디스플레이에 관한 것이다. 
     
       
         
       
     
     
       
         
       
     
     
       
         
       
     
     상기 식에서, 
     R 1 , R 2 및 R 3 은 서로 독립적으로 탄소수 1 내지 7의 알킬 또는 알콕시, 바람직하게는 n-알킬 또는 n-알콕시, 특히 바람직하게는 탄소수 1 내지 5의 n-알킬 또는 n-알콕시이거나, 탄소수 2 내지 7의 알케닐, 알콕시알킬 또는 알케닐옥시, 바람직하게는 1E-알케닐, 비분지 알콕시알킬 또는 알케닐옥시, 특히 바람직하게는 탄소수 2 내지 4의 1E-알케닐, 비분지 알콕시알킬 또는 알케닐옥시이고, 
     n 1 은 0 또는 1이고, 
     n 2 는 1 또는 2이고, 
       는 또는 이다.
Patent KR-20020083813-A (KR)
Inventor: KIM JAE EUN
IPC: D06C15/02
Filed: 2001-04-30
Abstract: PURPOSE: A calender machine which is characterized by increasing productivity, eliminating waste of textile and having a new structure is provided. CONSTITUTION: The calender machine is comprised of: a frame; many heating rollers installed on the frame; a hydraulic cylinder(6) which is installed on the frame, adhering closely to the heating rollers; a hydraulic pump(9) connected to the hydraulic cylinder(6) with a hydraulic line(8); a detecting device(7) which is installed on one side of the frame, sensing supply of stitch part; and pressure controlling devices(14,16) controlling pressure of oil supplied to the hydraulic cylinder(6). Operating of the calender machine is as follows: supplying the stitch part; detecting with the detecting device(7); outputting pressure reducing signal from the detecting device(7); reducing pressure of oil supplied to the hydraulic cylinder(6) with the hydraulic control valve(16) by the signal; and pushing the heating roller out.
Patent KR-20020085263-A (KR)
Title: Automated apparatus identifying the epidural space to assist epidural anesthesia
Inventor: CHA UN JONG
IPC: A61M25/095
Filed: 2001-05-07
Abstract: PURPOSE: An apparatus for auto-detecting epidural space is provided to help epidural anesthesia treatment by automatically sensing pressure alteration at entering of needle into the epidural space. CONSTITUTION: The apparatus comprises a pressure detector(10) to sense pressure in a catheter connected to Tuohy needle; a low bandwidth wave circuit(11) to amplify sensing signals from the detector and to output the signals in a continuous wave form of power voltage; a circuit(12) for sensing threshold value and reverse pulse to keep a constant output voltage(Vt); a clipper circuit(13) to remove upward pulse and to output downward pulse(Vc); a pulse generation circuit(14) to output pulse signal(Va); a circuit(15) for driving an electronic shutter to close an electronic valve; an alarm generator(16) to flash a light diode; and a display circuit(17) to display 10 light diodes depending on degree of output voltage(Vp) of the low bandwidth wave circuit(11).
Patent KR-20010084934-A (KR)
Title: Insulating Technology of Tilt-up Wall Panel
Inventor: CHUN JOO HAN
IPC: E04B1/80
Filed: 2001-05-16
Abstract: PURPOSE: Heat insulation constructing technology of a tilt-up wall panel heat is provided to enhance concrete construction technology by simply embedding an insulation. CONSTITUTION: To design a tilt-up building, the outer wall of the building is vertically divided. A wooden form(14) is for molding wall plates. A non-structural concrete(17) as an exposed wall protects an insulation(16) and decorates the building while contacted with a floor slab(18). Then, concrete is placed on the bottom of the mold in about 50mm, and a three-dimensionally welded wire structure(15) embedding the insulation is laid on the concrete. A horizontal reinforcing bar(12) and a vertical reinforcing bar(13) are rectangularly installed at the center of concrete thickness. After that, structure concrete(11) is placed and cured on the reinforcing bars to be a tilt-up wall panel embedding the insulation.
Patent KR-20020088705-A (KR)
Title: Viewfinder of photographing apparatus and camcoder therewith
Inventor: KIM JEONG GU
IPC: H04N5/225
Filed: 2001-05-21
Abstract: PURPOSE: A view finder for an imaging device and a camcorder having the same are provided to detachably connect a view finder main body with a camcorder main body, thereby easily handling and keeping the camcorder. CONSTITUTION: A view finder(120) for an imaging device includes a view finder main body(30) installed to be inserted into the inside of an imaging device main body and be withdrawn to the outside of the imaging device main body, a compressed spring(85) pressurizing the view finder main body so that the view finder main body is withdrawn to the outside of the imaging device main body, a locking part(80) fixing the view finder main body at the state of being inserted into the inside of the imaging device main body, an element(81) releasing the locking part.
Patent KR-20010107641-A (KR)
Title: 영구 자석형 모터
IPC: H02K29/03
Filed: 2001-05-22
Abstract: 영구 자석형 모터는 외주면에 원주방향으로 소정 간격으로 이격된 다수의 영구 자석(8)이 설치된 회전자(9)와, 영구 자석(8)에 대향하여 원주방향으로 소정의 간격으로 정렬된 다수의 자극부(3)를 구비하며, 고정자(6)는 회전자(9)를 둘러싸고 있는 한편, 보조홈(4)은 회전자(9)의 영구 자석(8)에 대향하는 고정자(6)의 각 자극부(3)의 면상에 제공되며, 전기각 72°의 스큐(skew)는 회전자(9)와 고정자(6)의 사이에서 상대적으로 제공된다.
Patent KR-20020091522-A (KR)
Title: Anastomosis device
Inventor: LEE HOON BUM
IPC: A61B17/11
Filed: 2001-05-31
Abstract: PURPOSE: An anastomotic apparatus for blood vessel is provided to interconnect side parts of two veins as a difficult process by only using stitching fiber without a direct suture of the veins to accomplish the anastomosis to reduce time of surgery and conveniently perform the surgery even a site to be operated is partially opened. CONSTITUTION: The apparatus(100) comprises two separated assembly components(200) capable of being inter-connected and divided; and respective circular hollows at desired positions of interconnection of the assembly components(200). Each of the components has a projection having multiple hooks(300), a component equipped with silicone ring during the anastomosis; and a decomposition component divided into upper/lower portions when applying tensile force in up/down directions. The hooks are mounted along a bottom end of the projection to face downward.
Patent KR-20020094264-A (KR)
Title: A method of crystallizing Si
Inventor: JUNG YUN HO
IPC: H01L21/20
Filed: 2001-06-08
Abstract: PURPOSE: A method for crystallizing silicon is provided to reduce a processing time and improve productivity by shortening a mobile distance of a laser beam pattern in a driving circuit part and enlarging the mobile distance of the laser beam pattern in a pixel part. CONSTITUTION: A plurality of crystalline regions are formed on a substrate by using a mask. The first crystalline region is formed with the first grain region, the second grain region, and a grain collision region. The second crystallization process is performed by irradiating the second laser beam on the substrate after the first crystallization process is finished. The crystallization processes are performed continuously to an X-axis direction. The first crystalline region is formed by completing the crystallization processes to the X-axis direction. The crystallization processes are performed by irradiating the laser beam after the mask is moved to a Y-axis direction or an X-Y stage is moved to a Y-axis direction. The grain regions including grains(370) are continuously formed by the crystallization processes.
Patent KR-20020095330-A (KR)
Title: Rumex crispus linne contained inhibition activity against mycosis
Inventor: SHIN RAE KWAN
IPC: A61P31/10
Filed: 2001-06-14
Abstract: PURPOSE: A Rumex crispus L. extract demonstrating antifungal effect against skin disease-inducing bacteria is provided which is high in biocompatibility and has no adverse effects while at the same time having therapeutic efficacy on fungus disease. CONSTITUTION: Rumex crispus L. is ground and/or extracted. The extract or powder exhibits an antifungal effect against diseases selected from the group consisting of athletes foot, eczema, dandruff, ringworm or vitiligo. It also has antifungal activity against Malassezia furfur and Trichophyton mentagrophytes and can be applied to the affected part one to three times per day.
Patent KR-20020096112-A (KR)
Title: Suction head in a vacuum cleaner
Inventor: YOO SEUNG HUI
IPC: A47L9/04
Filed: 2001-06-16
Abstract: PURPOSE: A suction head of a vacuum cleaner is provided to compact structure without the degradation of the performance by installing a device including a power brush integrated with a motor. CONSTITUTION: A suction head(100) comprises a case(101) having a receiving space(101a) and a suction port formed on the lower face, a support shaft(102) of which both ends are fixed in the receiving space, a stator(113) installed in a specific portion of the support shaft, a power brush(110) surrounding the support shaft and the stator and having brush hairs(112) and a body(111) inserted with bearings(103) and fixed on the support shaft, and a rotor(114) installed by being interferingly fitted into the body to lap over the stator.
Patent KR-20020097393-A (KR)
Title: System of 3-dimensional image
Inventor: LEE CHUNG NAM
IPC: G03B35/24
Filed: 2001-06-20
Abstract: PURPOSE: A three-dimensional image system is provided to obtain enhanced stereoscopic images by allowing expression of a higher density even upon the absence of a lenticular screen. CONSTITUTION: A three-dimensional image system comprises an optical system for collecting reflected light; a slit(18) having transparent sections and opaque sections formed alternately with each other; and an image recording surface formed in the rear of the slit. The image recording surface is formed at the place where the slit patterns firstly disappear, when the distance between the slit and the image recording surface is gradually increased starting from a zero point. The slit is formed into an oblique line or concentric circle.
Patent KR-20030000006-A (KR)
Title: Control apparatus of cooling water using air suction
Inventor: SUNG NAK SEOP
IPC: F01P5/10
Filed: 2001-06-22
Abstract: PURPOSE: A device for controlling coolant flow rate of a heater core by using an air suction is provided to smoothly circulate coolant without an auxiliary water pump by transferring the pressure of blower to a coolant line when the coolant is circulated to operate the heater core. CONSTITUTION: A water tank(21) is connected to an outlet line(19) and a return line(27,28), and thus introduced coolant puts together and flows into the return line when a water valve(25) formed at the outlet line is opened. A blower(17) blows air in the atmosphere to supply the air to the inside of a vehicle if a heater switch is on. An air suction hose(30) is connected to the top of the water tank and the front of the blower, and transfers the atmospheric pressure to the water tank.
Patent KR-20030000901-A (KR)
Title: Method for Block Copolymerization of Propylene and Ethylene Using Heterogeneous Catalyst
Inventor: JUNG YEONG TAE
IPC: C08F210/16
Filed: 2001-06-27
Abstract: PURPOSE: A method for preparing a propylene-ethylene block copolymer containing 2-45 wt% of ethylene is provided, to allow a polypropylene block copolymer with good low temperature impact resistance to be processed massively without large modification of equipment by increasing the content of ethylene. CONSTITUTION: The method comprises the steps of preparing a small amount of a crystalline propylene polymer by using the catalyst system consisting of a solid titanium-based catalyst consisting of titanium and magnesium, an organic aluminum compound and an organosilane compound represented by the formula 1; preparing a crystalline propylene polymer by adding the solid titanium-based catalyst consisting of titanium and magnesium, the organic aluminum compound and the organosilane compound to the obtained one; and copolymerizing propylene and ethylene or polymerizing ethylene by using the product and the solid titanium-based catalyst, the organic aluminum compound and the organosilane compound to a rubbery propylene copolymer and a crystalline ethylene copolymer or a copolymer, wherein R¬1 is a trimethylsilylmethyl or 2-phenylpropyl group; R¬2 is a cyclopentyl or cyclohexyl group; and R¬3 is an alkyl group of C1-C3.
Patent KR-20030000942-A (KR)
Title: Apparatus and Method for Electronic payment with strengthened authentication capability and Vending machine equiped with the same apparatus
Inventor: LEE MYUNG GI
IPC: G06Q20/00
Filed: 2001-06-27
Abstract: PURPOSE: A system and a method for the electronic payment with a tightened authentication function and an automatic selling system employing the same are provided to selectively sell the selling-restricted articles by reinforcing the personal authentication function, and to minimize the probability of the personal information hacking. CONSTITUTION: A card reader(320) reads the personal information, a first physical characteristic code, and the amount information from a card type storing medium. A scanning unit(310) scans the specific part of the human body and outputs the physical characteristic data. A personal authentication unit(121) outputs a second physical characteristic code from the physical characteristic data and processes the personal authentication by comparing the codes. A limited authentication unit(122) verifies the transaction-permitted user. A payment processing unit(110) controls the card reader(320) to perform the payment procedure, to store the result in a database(210), and to renew the amount data of the card type storing medium. A display unit(500) displays the payment result information.
Patent KR-20030001965-A (KR)
Inventor: PARK BAN SEOK
IPC: H01L21/76
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to control an increase of a junction leakage current caused by a hump phenomenon and a micro bridge by preventing a moat profile from being formed in a corner of a trench. CONSTITUTION: The first oxide layer and a pad nitride layer are formed on a semiconductor substrate(11). The pad nitride layer and the first oxide layer are selectively eliminated to expose a part of the surface of the semiconductor substrate so that a pad nitride layer pattern and the first oxide layer pattern are formed. An insulation material layer is formed on the resultant structure. The insulation material layer is selectively eliminated to form a spacer on the side surface of the pad nitride layer pattern and the first oxide layer pattern. The exposed surface of the semiconductor substrate is selectively removed to form the trench in the substrate by using the spacer and the pad nitride layer pattern as a mask. The second oxide layer(21b) is formed on the resultant structure to fill the trench. The second oxide layer is selectively eliminated to expose the surface of the pad nitride layer pattern by a chemical mechanical polishing(CMP) process. The first oxide layer pattern and the spacer are eliminated.
Patent KR-20030009721-A (KR)
Title: Press for dust envelope
Inventor: KWON HYUK DAE
IPC: B65F1/14
Filed: 2001-07-23
Abstract: PURPOSE: A device for pressing a waste bag is provided to efficiently dispose of wastes by making a used waste bag carried and discharged through a convenient and simple procedure. CONSTITUTION: A press cylinder(1) has a grip(11) formed on the outer face, many vent holes(12), a removal preventing sill(14) and an elastic cylinder(13). The press cylinder is received in a waste bag(10) and combined with the waste bag. A press cap(2) installed in the press cylinder has hinge opening and closing structure. The press cap has a fixed grip(21) having an opening and closing control hook and an auxiliary grip(22). For the removal and mounting of the press cylinder, an opening and closing tool(32) and a movement guide unit(33) are prepared in a carriage container(3).
Patent KR-20030012213-A (KR)
Title: Mask Frame Assembly of Colour CRT
Inventor: PARK YEONG HO
IPC: H01J29/02
Filed: 2001-07-31
Abstract: PURPOSE: A mask frame assembly for a color cathode ray tube is provided to prevent the deformation of a frame, while improving compression strength and simplifying manufacturing procedures. CONSTITUTION: A mask frame assembly comprises a pair of frame bars(20) each of which has a nearly L-shaped cross section and a top surface where a shadow mask is welded; and a pair of frame legs(30) each of which has a nearly square pipe type cross section and both ends coupled to frame bars. The frame bar has a bottom surface(22) where a cut-away portion(26) is formed. The inner surface and the outer surface of the frame leg are arranged to tightly contact the cut-away portion and welded. The frame leg has both ends protruded by 4mm to 7mm from the bottom surface of the frame bar.