baber/WOPTO huggingface dataset:
Patent KR-20010027269-A (KR)
Title: Tool
Inventor: JANG YU GYU
IPC: B25B13/00
Filed: 1999-09-13
Abstract: PURPOSE: A tool is provided to prevent the abrasion of a bolt head portion and to improve work convenience and work efficiency by preparing two action portions on one tool. CONSTITUTION: A tool used for a hexagonal bolt and a hexagonal wrench is made up of a bolt action portion(4) in which a hexagonal bolt is inserted and a socket action portion(6) in which a hexagonal socket is inserted. The bolt action portion is formed in the same shape as a general spanner. A hexagonal groove(8) is formed in the bolt action portion to fasten or unfasten the bolt in a state of covering the entire bolt head. The socket action portion is protruded in the center of the inner part of the hexagonal groove(8). Upon inserting the hexagonal bolt head in the hexagonal groove, the socket action portion is inserted in a socket groove(10). Accordingly, if a tool is rotated, force is applied to the outside face of the hexagonal bolt as well as the inside face of the socket groove so that the tool is conveniently used.
Patent KR-20010027874-A (KR)
Inventor: CHO SEONG JUN
IPC: H02M1/14
Filed: 1999-09-16
Abstract: PURPOSE: An input current restriction control system for a booster chopper is provided to prevent the circuit element from damage by limiting the input current applied to the booster chopper when the input current increases by overload. CONSTITUTION: The input current restriction control system comprises two current reversing protective diodes(D1,D2) for generating the rectified input DC current(Vin), a capacitor(C1), two switching elements(Q1,Q2) for controlling the input current applied to the diodes(D1,D2) respectively, a voltage control unit(10) for generating the reference input current(Iref), and a current control unit(20) for controlling the switching ON operation by using the difference between the reference input current and the input current. The voltage control unit has the first subtractor(11) for producing the difference voltage between applied input voltage(V_dc) and the reference voltage, the first proportional integral controller(12) for generating the integrated difference voltage, and the first limiter for limiting the amplitude of the integrated difference voltage within a fixed level. The current control unit has the second subtractor(21) for producing the difference current between applied input current(V_in) and the reference current, the second proportional integral controller(22) for generating the integrated difference current, and the second limiter for limiting the amplitude of the integrated difference current within a fixed level. In the overcurrent state, the second limiter generates a signal to turn on the switching elements, which restricts the input current and decreases the input DC voltage.
Patent KR-20010029264-A (KR)
Inventor: SHIN DONG GWAN
IPC: B62D1/18
Filed: 1999-09-30
Abstract: PURPOSE: A lock/unlock device of steering column realizes a smooth tilting action as no rotatory force to generate surface pressure between an upper support bracket and a pressing bracket is given to a tilting bolt when a lever is unlocked. CONSTITUTION: A lock/unlock device comprises a lever(62), a tilting bolt(64) and a pressing bracket(66). The tilting bolt(64) is connected to the lever(62), inserted to a wall surface on one side of an upper support bracket(50) and guided to rotate. The pressing bracket(66) is engaged with the tilting bolt(64) and connected to a column housing(60) and is adhered to an inner wall surface of the support bracket(50) to generate fixing surface pressure if the lever(62) is on the unlock mode and allows the column housing(60) to tilt by releasing the fixing surface pressure from the inner wall surface of the support bracket(50) if the lever is on the lock mode.
Patent KR-20000000266-A (KR)
Inventor: KIM JONG MYONG
IPC: G06F3/16
Filed: 1999-10-08
Abstract: PURPOSE: An apparatus for generating a graphic file having an audio data is provided to automatically generate a graphic file with a new shape by adding an audio data requested by a user to a graphic file. CONSTITUTION: An audio database in which an audio data added to a graphic file selected by a user of a computer is stored. A file setting unit (112) sets a graphic file to which the audio data is added, selects the audio data generated according to an operation of an input device of the computer from the audio database. A file generating unit (115) generates a new graphic file according to a kind of the audio data. A file storing unit (113) stores the new graphic file generated in the file generating unit (115) with a certain shape. A file control unit (111) controls the operation of the setting unit (112) and the file generating unit (115) and stores the new graphic file generated in the file generating unit (115) to the file storing unit (113).
Patent KR-20010037296-A (KR)
Inventor: CHOO GWANG UK
IPC: H04B17/00
Filed: 1999-10-15
Abstract: PURPOSE: A device and a method for measuring an optical signal-to-noise ratio are provided to measure a Stokes' parameter of an output light of an optical amplifier, so as to measure the optical signal-to-noise ratio. CONSTITUTION: A band pass optical variable filter(701) passes an output light coincident with a transmission wavelength, if the output light of an optical amplifier is inputted. A 1-by-4 optical divider(702) divides the light passed the band pass optical variable filter(701) into four. Stokes parameter measuring units(703,704,705,706,707) calculates the Stokes' parameters which are S0,S1,S2 and S3 from the divided four light. An optical light strength measuring unit measures the strength of polarized components among output light of the optical amplifier from the Stokes' parameters of S0,S1,S2 and S3. A noise strength measuring unit calculates the noise strength included in the output light of the optical amplifier by using the Stokes' parameter of S0 and the strength of the optical signal. A dividing unit(721) calculates an optical signal strength-to-noise strength ratio for a transmission wavelength, by using the optical signal strength and the noise strength. The optical signal strength-to-noise strength ratios in each wavelength are measured while varying the transmission wavelength of the band pass optical variable filter(701). A peak of the measured strength-to-noise strength ratios is searched, and set up as an optical signal-to-noise ratio.
Patent KR-20000035079-A (KR)
Title: Fluid Supply Tube
Inventor: YAMAMOTO KOHEI
IPC: A01G25/02
Filed: 1999-10-27
Abstract: PURPOSE: A fluid supplying tube is provided by which the supplying position of the fluid such as water or liquid fertilizer is able to be easily changed. CONSTITUTION: The fluid supplying tube(10) comprises: (i) a fastener portion(13) to open and close an opening(12) which is formed along an axial direction of a tubular body(11); and (ii) many opening and shutting members(14) which perform the opening and shutting of the fastener portion(13) and are able to slide along the fastener portion(13), wherein each opening and shutting member(14) has a piercing hole(15) connected to the inside of the tubular body(11).
Patent KR-20000047623-A (KR)
Inventor: TADA HITOSHI
IPC: H01P1/205
Filed: 1999-11-11
Abstract: PURPOSE: A present invention relates to a dielectric filter, a duplexer, and a communication apparatus incorporating the same, which are used in a high-frequency circuit. CONSTITUTION: There is disclosed a dielectric filter comprising: a plurality of resonant lines (4a-4d) disposed in a dielectric block (1), in a dielectric substrate, or on a dielectric substrate; wherein the open ends of at least one adjacent pair (4a-4c) of the resonant lines (4a-4d) are oriented in the same direction to be combline-coupled, a first trap-resonator line (5a) and a signal inputting/outputting excitation line (9) are each interdigitally coupled to one (4d) of the plurality of resonant lines (4a-4d), and a second trap-resonator line (5b) is interdigitally coupled to the excitation line (9).
Patent KR-20010053693-A (KR)
Inventor: YOO BONG HYEON
IPC: G02F1/133
Filed: 1999-12-01
Abstract: PURPOSE: LCD having a different common voltage is provided to prevent a flicker caused by a signal delay of a gate voltage, by applying a different common voltage to both ends of a gate line. CONSTITUTION: Different common voltages are applied on a common electrode formed on right and left sides of a substrate(120). A first common voltage applied on the common electrode formed on the left side of the substrate(120) is higher than a second common voltage applied on the right side of the substrate(120). The second common voltage is higher than the first common voltage by a magnitude for compensating a kickback voltage. The second common voltage is applied to a center part of a common electrode positioned on upper and lower ends among many common electrodes formed on the right side of the substrate, so that a potential difference between the common electrodes becomes 0 or a value near to 0.
Patent KR-20010053698-A (KR)
Inventor: CHOI BYEONG HO
IPC: H04J1/00
Filed: 1999-12-01
Abstract: PURPOSE: A weather information transmitting system by using an FM DARC(DAta Radio Channel) and a method thereof are provided to reduce burden of information using charges by adding the weather information changed in the real time with the audio signal for general broadcasting in the FM DARC band. CONSTITUTION: In the weather information transmitting system by using the FM DARC and the method thereof, a weather information collecting portion(100), an information receiving terminal portion(200), an FM DARC transmitting server(300) and an FM DARC transmitting portion(400) are included. The weather information collecting portion(100) collects the weather information changed in the real time from a weather man. The information receiving terminal portion(200) combines the collected weather information supplied through an Internet or an exclusive line. The FM DARC transmitting server(300) outputs the combined weather information by processing with the FM DARC transmission rule. The FM DARC transmitting portion(400) unites the weather information processed by the FM DARC transmission rule and transmits it by the radio.
Patent KR-20010056226-A (KR)
Inventor: LEE SEONG MAN
IPC: A01G13/10
Filed: 1999-12-18
Abstract: PURPOSE: A resin composition for preparing plastic film used as the fruit envelope is provided for increasing permeability and improving slipping ability in order to apply to the production of fruit envelope by comprising polyethylene, ethylene vinyl acetate and silicon graft polyethylene. CONSTITUTION: The resin composition for preparing plastic useable as fruit envelope to increase permeability and improve slipping ability comprises 20-70 wt.% of polyethylene, 5-20 wt.% of ethylene vinyl acetate, 20-60 wt.% of calcium carbonate and 5-30 wt.% of silicon graft polyethylene. The resin composition has advantages of saving production cost, ensuring permeability and preventing film damage by sleek surface of the film surface. The resin composition is made of plastic material containing calcium carbonate to allow it be freely colored.
Patent KR-20010063327-A (KR)
Inventor: KIM TAE GEUN
IPC: H01J29/48
Filed: 1999-12-22
Abstract: PURPOSE: Disclosed is an electron gun structure for a cathode ray tube capable of enhancing the white balance characteristic and removing the brightness difference during the initial operation by uniformly setting the gap between the individual cathode and the control electrode. CONSTITUTION: In the inline type electron gun, cathodes(1) of R, G, B are welded to an eyelet(12), respectively. Control electrodes(2) for controlling a quantity of electron beam are positioned above the cathodes(1), respectively. The eyelet(12) comprises the first guide(12a) which is outwardly rounded at an upper end thereof along the circumferential direction and the second guide(12b) protruding from the first guide toward the control electrodes(2). The second guide(12b) is formed at the eyelet(12) which is welded to the cathodes(1) positioned at the outer periphery among the cathodes(R, G, B). The second guide(12b) can be formed at the both ends of the eyelet(12) in order to store the heat of the cathodes(1).
Patent KR-20010063354-A (KR)
Inventor: CHOI JEONG WON
IPC: B32B21/10
Filed: 1999-12-22
Abstract: PURPOSE: A method for manufacturing a seat plate for a hi-pack chair by adhering variously patterned all-cotton cloth to both sides of the plate is provided to produce diverse designs of seat plates easily. CONSTITUTION: The method includes the following steps of: (i) getting a single plate by peeling raw lumber thin and cutting the lumber in a fixed width; (ii) dehydrating the wood plate to remove the moisture; (iii) applying adhesive to the dewatered plate and drying the plate; (iv) piling up plural pieces of the wood plate coated with the adhesive and attaching all cotton patterned cloth to both sides of the piled plates; and then (v) pressing the plate into a specific shape at high temperature.
Patent KR-20010060519-A (KR)
Inventor: HONG MUN PYO
IPC: G02F1/136
Filed: 1999-12-27
Abstract: PURPOSE: A thin film transistor substrate for a liquid crystal display device and a method for manufacturing the same are to obtain an accurate alignment by forming an alignment key when a black matrix or a color filter is formed and minimize a signal retardation of a common signal. CONSTITUTION: A black matrix(22) is formed on a display unit over an insulating substrate(1). A red color filter, a green color filter and a blue color filter are formed on the substrate. An insulating layer is formed to cover the black matrix and the color filters. An alignment key(29) is formed on an outer face. A gate interconnection having a gate line(52) and a gate electrode is formed on the insulating layer. A gate insulating layer is formed to cover the gate interconnection. A semiconductor pattern is formed on the gate insulating layer of the gate electrode. A data interconnection having a data line(92), a source electrode and a drain electrode is formed on the semiconductor pattern using a photolithography. A pixel electrode(112) connected to the drain is formed. The alignment key is formed together with the black matrix or the color filters.
Patent KR-20010061025-A (KR)
Inventor: CHA HYO BOK
IPC: C08G59/00
Filed: 1999-12-28
Abstract: PURPOSE: Photoactive epoxy compound and preparation method thereof are provided to excellent thin-film processing having high adhesive strength, low coefficient of thermal expansion, excellent heat stability and size stability. CONSTITUTION: This photoactive epoxy compound having below chemical formula(I) structure is prepared by reacting compound(HO-X-OH) n+1 mole substituted with hydroxyl group in both ends of molecular group X with epichlorohydrin n+2 mole. In chemical formula(I), wherein X expresses molecular group to make cycloaddition reaction in double bonding part that exists in the inside by irradiate ultraviolet rays, n expresses integral of 0 to 40 as repeat unit.
Patent KR-20010061489-A (KR)
Title: Method for reducing dark current in image sensor
Inventor: KWON O BONG
IPC: H04N5/374
Filed: 1999-12-28
Abstract: PURPOSE: A method for reducing dark current in an image sensor is provided to reduce the dark current caused by a leakage current generated on a surface of a photodiode, by depositing a dielectric layer using a plasma-enhanced chemical vapor deposition(PECVD) method, and by diffusing hydrogen ions to a silicon dangling bond formed on the surface of the photodiode. CONSTITUTION: A photodiode(47) and a peripheral device are formed on a substrate(41), and an insulating layer is formed on the entire surface. A hydrogen-containing insulating layer is formed on the insulating layer. Hydrogen ions in the hydrogen-containing insulating layer are diffused to the surface of the photodiode to eliminate a dangling bond. The hydrogen-containing insulating layer is removed, and a plurality of metal interconnection layers are formed on the insulating layer.
Patent KR-20010064452-A (KR)
Inventor: HEO GI CHOUL
IPC: B65D90/00
Filed: 1999-12-29
Abstract: PURPOSE: A clip for a transportation container is provided to easily disassemble a container by producing a clip with a light weight and small volume wire rod. CONSTITUTION: A clip for a transportation container comprises a first support part(52) consisting of two wire rods, a second support part(54) consisting of two wire rods while being curvedly connected to the first support part in 90 angular degrees, a first fitting part(58) curvedly connected to the first support part and inserted into an insertion hole of an outer wall member in 90 angular degrees, and a second fitting part(74) curvedly connected to the second support part in 90 angular degrees. One of the first and second support parts has a protrudingly inclined portion. The clips are inserted into insertion grooves of the edges of a transportation container. The clips maintains firm combination of the container. For disassembling the container, the clips are removed without damage on the other components.
Patent KR-20010064460-A (KR)
Inventor: MUN SEONG YEOL
IPC: H01L21/3205
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor device is provided to improve process reliability and to guarantee process stability, by using etching gas having a stable process characteristic, and by changing a process condition to increase etching selectivity with a gate oxide layer. CONSTITUTION: A gate oxide layer(2) having a thickness of 50-80 angstrom is deposited on a substrate(1). Polycrystalline silicon(3) is deposited on the entire surface of the gate oxide layer. A part of an upper portion in a partial region of the polycrystalline silicon is eliminated by an etching process using a mixed gas of Cl2 and N2 as etching gas. The polycrystalline silicon of which an upper portion is etched, is etched to expose the gate oxide layer while radio frequency power is reduced to increase etching selectivity.
Patent KR-20000035910-A (KR)
Title: Beam-type axle suspension system
Inventor: DILLING SCOTT ALLEN
IPC: F16F1/38
Filed: 1997-08-27
Abstract: PURPOSE: An air-ride beam-type axle suspension system is provided for tractor-trailers and other heavy-duty wheeled vehicles having a brake chamber of an air brake assembly mounted on the beam. CONSTITUTION: An air-ride beam-type axle suspension system for tractor-trailers and other heavy-duty wheeled vehicles having a brake chamber of an air brake assembly mounted on the beam, wherein the beam is tapered. Specifically, each beam of the axle suspension system tapers from a narrower width at its end that is pivotally attached to a frame rail of the trailer, to a wider width at its opposite end. The tapered beam provides easier mounting of the suspension system on existing trailer frame rails and incorporation of a reduced-size pivot bushing at the narrower end of the beam, and optimizes the weight of the axle suspension system.
Patent KR-20000036231-A (KR)
Title: Method for preparing perfluorocarbon-substituted methanols
Inventor: KAWA HAJIMU
IPC: C07C29/58
Filed: 1997-09-17
Abstract: PURPOSE: Methods for producing perfluorocarbon mono methanol and dimethanols are provided in which suitable perfluoroalkyl esters of perfluoroalkanoic acids are reduced. The methods can provide branched perfluorocarbon mono methanol or dimethanols with good purity and yields. CONSTITUTION: A method for preparing a perfluorocarbon methanol, the method comprising: reacting a perfluorocarbon ester of a perfluorocarbon carboxyl acid with a reducing reagent under reducing conditions, such that a perfluorocarbon methanol is prepared. The perfluorocarbon ester of a perfluorocarbon carboxyl acid is represented by the formula RrC(O)OR"t, in which Rf and R"f are each independently a substituted or unsubstituted perfluoroalkyl group, wherein R"f is -CF2R"'f, in which R"'f is a perfluoroalkyl group. The reducing reagent comprises a metal hydride, a hydrogen source and a catalyst.
Patent KR-20000069341-A (KR)
Title: 디지털 써멀 에스페러티 검출기를 갖는 자기 디스크 드라이브 판독 채널
IPC: G11B5/02
Filed: 1998-08-28
Abstract: 자기 디스크 드라이브를 위한 써멀 에스페러티에 강한 판독 채널이 제공된다.  써멀 에스페러티는 전치 필터, 제1 스레숄드 비교기, 및 옵션의 제2 스레숄드 비교기를 포함한 디지탈 검출기에 의해 검출된다.  전치 필터는 아날로그-디지탈 변환기 출력에 있어서의 노이즈와 신호 변동을 감소하여 써멀 에스페러티에 의해 유발되는 DC 시프트를 더 잘 검출할 수 있도록 해준다.  제1 스레숄드 비교기는 전치 필터 출력을 선정된 레벨과 비교하여 선정된 레벨이 초과되면, 비교기 출력은 한 상태로 세팅되어 써멀 에스페러티의 존재의 초기 표시를 제공한다.  옵션의 제2 스레숄드 비교기는 선정된 개수의 비교기 출력들 중에 상기 한 상태의 개수가 프로그램된 값을 초과하는지응 판정하고, 만일 그렇다면, 제2 스레숄드 비교기가 써멀 에스페러티의 존재의 최종 표시를 출력한다.  이러한 방식으로, 써멀 에스페러티의 정확한 검출이 강화되면서, 오류 검출 가능성이 줄어든다.  써멀 에스페러티가 검출되면, 다음의 특징들 중 하나 이상의 특징들 - 가변 게인 증폭기의 입력들에 접속된 스켈치; 타이밍, 오프셋, 및 게인과 같은 채널 파라메터들을 써멀 에스페러티가 사라질 때까지 유지하는 루프-홀드 기능; 써멀 에스페러티에 의해 손상되고 ECC 회로에 의해 교정될 필요가 있는 데이터를 알리는 사용자 데이터 소거 포인터 - 이 달성되어 써멀 에스페러티의 불리한 효과들을 줄일 수 있다.
Patent KR-20000057461-A (KR)
Title: Anionic polymerisation of acrylates and methacrylates
Inventor: JUENGLING STEPHAN
IPC: C08F287/00
Filed: 1997-12-01
Abstract: PURPOSE: Provided is mixture of mono-polymer, co-polymer or blcok co-polymer comprising acrylates and methacrylates. Also, a manufacturing method of the mixture and a manufacturing method of mono-polymer, co-polymer or blcok co-polymer are provided. CONSTITUTION: Anionic polymerization is characterized by using unsaturated olefin which derived from acrylates and methacrylates, as solvent. The unsaturated olefin is represented by formula (1):(Ra)(Rb)C=C'(Rc)(Rd), wherein R¬a, R¬b are independently hydrogen, or linear or branched C1-C14-alkyl, phenyl, or toril unsubstituted or substituted with, methyl, ethyl, isoprophyl, n-prophyl, n-butyl, tert-butyl, or single or multiple substituted C6-C14-aryl, or C3-C7-cycloalkyl unsubstituted or substituted with cycloprophyl, cyclopentyl, cyclohexyl, or C2-C10-alkenyl such as vinyl, aryl, butenyl; R¬c and R¬d are independently hydrogen or R6c and R¬d are independently hydrogen, or linear or branched C1-C14-alkyl, phenyl, or toril unsubstituted or substituted with, methyl, ethyl, isoprophyl, n-prophyl, n-butyl, tert-butyl, or single or multiple substituted C6-C14-aryl, or C3-C7-cycloalkyl unsubstituted or substituted with cycloprophyl, cyclopentyl, cyclohexyl, or C2-C10-alkenyl such as vinyl, aryl, butenyl, or single or multiple substituted cycloprophyl, cyclopentyl, or cyclopexyl.
Patent KR-20000070843-A (KR)
Title: 전압 제어 발진기를 포함하는 송신기
IPC: H03J1/00
Filed: 1998-11-30
Abstract: 송신기에 있어서, 복소 저 IF 디지털 신호는 송신기 VCO(46)을 통해 생성된 아날로그 신호의 디지털 주파수 하향-변환 버전과 함께 직교 형태로 복소 위상 비교기(32)에 인가된다. 상기 저 IF 디지털 신호는 송신기 VCO(46)의 디지털 주파수 하향-변환 버전과 비교되는 기준 신호로서 제공된다. 복소 위상 비교기(32)의 출력은 제어 신호로써 송신 VCO에 인가되는 아날로그 신호로 변환된다. "0"-IF 신호를 사용하는 아날로그 송신기의 실시예가 또한 개시되어 있다.
Patent KR-20010013396-A (KR)
Inventor: GHOSAL KANCHAN
IPC: A41D19/00
Filed: 1998-07-31
Abstract: A polymer latex composition suitable for making rubber articles comprises about 80 to about 99 weight percent of a conjugated diene monomer; above 0 to about 10 weight percent of an unsaturated acid monomer; and from 0 to about 20 weight percent of an additional unsaturated monomer. The polymer latex composition has a glass transition temperature of no greater than about -50 °C.
Patent KR-20010013477-A (KR)
IPC: F28D20/02
Filed: 1999-03-24
Abstract: 본 발명은 축열기 특히 잠재축열장치에 관한것으로서 적어도 단열재(4), 하우징에 의해서 둘러싸인 축열코어에 유체적으로 연결된 열전달매체의 입(2) 출구(3) 및 수집부분(12)을 가지며, 유로(튜브)(5)는 그안에 배설되어 있으며 당해 발명장치는 상변환재가 있는 유로상이 내부를 구비하고 있다.   그러한 축열기들은 용이하게 작은 각도 설치부에 보다 용이하게 적응할 수 있는 반면, 동시에 저장능력, 고부하 및 무부하 동력 특성을 유지하며 유로(5)가 나선형이나 또는 유로(5)가 파형의 축열코어를 통하여 전도된 타원 또는 평튜브로 되면 저렴하게 제작할 수 있으며 상변환재의 부위(9)는 개별유로(5)와 파형(10) 또는 개별유로(5)의 코일사이에 위치하며, 대부분에 대하여 유로(5)에 금속으로 연결된 열전도요소(8)가 차지한다.   열전도 요소들(8)은 그의 폭이 유로(5)를 형성하는 튜브의 큰 직경보다도 큰 판금 파형 박스트립으로 되어 있다.