baber/WOPTO huggingface dataset:
Patent KR-20020010506-A (KR)
Inventor: KIMIYA JUNICHI
IPC: G09G1/04
Filed: 2001-07-25
Abstract: PURPOSE: To provide a cathode-ray tube device capable of forming beam spots of satisfactory shape over the entire area of a phosphor screen. CONSTITUTION: A first grid G1 is earthed. A low potential accelerating voltage V2 is applied to a second grid G2. A fourth grid G4 and a sixth grid G6 are connected to each other in a tube, and supplied with a first focusing voltage Vf1. A third grid G3 and a seventh grid G7 are connected to each other in a tube, and supplied with a dynamic focusing voltage (Vf2+Vd). A tenth grid G8 and a convergence cup C are connected to each other, and supplied with a plate voltage Eb. A fifth grid G5 and a eighth grid GM1 are connected to each other in a tube, and connected to a voltage supply terminal R1-1 on a resistor R1. A ninth grid GM2 is connected to a voltage supply terminal R1-2 on the resistor R1.
Patent KR-20010085045-A (KR)
Inventor: KANG WON HWA
IPC: C07K1/22
Filed: 2001-07-25
Abstract: PURPOSE: A concentration and purification method of proteins is provided, thereby being applicable to broad range of proteins. CONSTITUTION: The concentration and purification method of proteins comprises the steps of: binding proteins with resins, such as kaolinite, silica and silicate, and a buffer solution having pH 4 to 8 as a binding solution; removing unbound proteins or substances using the unbound protein removing solution; and isolating and eluting proteins from resins using an eluate, wherein the unbound protein removing solution having pH 4 to 8 contains 5 to 30% of alcohol, especially lower alcohol such as methanol, ethanol and propanol, the eluate having pH 7 to 10 contains 0.5 to 2% of SDS, and each kaolinite, silica and silicate has the diameter of 0.1 to 10 micrometer.
Patent KR-20010085048-A (KR)
Inventor: BAEK SOO GON
IPC: G01M13/00
Filed: 2001-07-25
Abstract: PURPOSE: A direct testing method for a safety valve installed in a field and a testing device thereof are provided to test the movement of the safety valve under the same condition as an actual movement by applying direct pressure to the safety valve. CONSTITUTION: A direct testing device for a safety valve tests the movement of the safety valve in a field by slowly increasing pressure through a testing pipe(34) after tightening a testing plate(31) between a safety valve body(11) and a pipe(1) with a flange bolt(22). The testing plate is assembled between the pipe and a flange(21) of the safety valve body not to flow pressure backwardly to the testing pipe. The testing plate is tightly sealed with the flange by an O-ring and a gasket(44) and connected to the testing pipe through a fitting(33) for testing gas, steam, air or water. A testing plate passage(32) is extended from the fitting through a drill hole and the gas is filled into a seat(18) and a disc(17) to pressurize the safety valve. The testing pipe contains a manometer(35) and a pressure converter(36) to measure pressure applied to the safety valve and contains a discharge manometer(46), a discharge signal converter(45) and a discharge pressure converter(47) to measure pressure applied to the testing pipe after the operation of the safety valve.
Patent KR-20030013804-A (KR)
Title: Manufacturing process of chitin and chitosan
Inventor: KIM BYEONG GIL
IPC: C08B37/08
Filed: 2001-08-09
Abstract: PURPOSE: Provided is a process for producing chitin and chitosan, which improves purity and prevents molecular weight from reducing and minimizes the use of organic acids and alkali solution. CONSTITUTION: The chitin is produced by a process comprising the steps of: grinding shells of crabs; stirring and heating the ground shells in diluted NaOH solution at 80-100deg.C for 1-3 hours under nitrogen to remove protein; stirring and heating secondly for 1-3 hours in the NaOH solution to remove residual protein; neutralizing the intermediate in 0.5-1N HCl solution; reacting it by using 0.5-1N HCl solution at an ordinary temperature for 0.5-1 hours to remove calcium; adding 1-2N HCl solution and reacting for 1 hours to remove residual calcium and minerals; adjust pH to be neutral and washing; and drying it by using the natural light. And the chitosan is produced by a process comprising the steps of: preparing the chitin; soaking the chitin in KOH solution and injecting nitrogen and heating and stirring at 90-100deg.C for 3-12 hours; filtering the intermediate; reacting secondly the filtered intermediate in KOH with the same concentration under nitrogen at the same temperature; filtering and washing the chitosan; drying the chitosan under the natural light.
Patent KR-20030015592-A (KR)
Inventor: LEE HOI SEON
IPC: A01N65/20
Filed: 2001-08-16
Abstract: PURPOSE: Provided is a composition containing a Cassiae semen extract or a compound separated from Cassiae semen which has anti-aflatoxin activity and anti-ochratoxin activity. The composition inhibits the production of mycotoxins of fungus, therefore, it can be used as a natural physiological active material capable of replacing conventional chemical preservatives. CONSTITUTION: The composition for inhibition of mycotoxin production contains 1 to 5μg/ml of a Cassiae semen extract and one or more compounds selected from the group consisting of alizarin, chrysophanic acid, purpurin and quinizarin. The Cassiae semen extract is obtained by extracting Cassiae semen in one or more solvents selected from the group consisting of hexane, methanol, ethanol, acetone, ethyl acetate, methylene chloride, butanol, chloroform and distilled water.
Patent KR-20030015742-A (KR)
Title: System for tracking down illegal copies and distribution of digital contents
Inventor: HONG JONG CHEOL
IPC: G06F17/00
Filed: 2001-08-17
Abstract: PURPOSE: A system for chasing an illegal copy and an unauthorized distribution of digital contents is provided to chase an illegal copy and an unauthorized distribution of an illegal contents being distributed on the Internet through a client agent such as an illegal contents chasing program. CONSTITUTION: An illegal contents chasing program(120) loaded in a client(115) chases Illegal contents which exist on the Internet or a P2P sharing network. Th chased result is transmitted to an illegal contents keeper(110). A
Patent KR-20030017210-A (KR)
Title: Optical scanner and manufacturing method thereof
Inventor: KO YEONG CHEOL
IPC: G02B26/08
Filed: 2001-08-24
Abstract: PURPOSE: An optical scanner and a method for manufacturing the same are provided to realize a subminiature and a high speed operation by an effective design structure of a comb-typed electrode and to realize a high speed linear scanning by a low operating voltage. CONSTITUTION: A base board(1) includes a wiring layer of a predetermined pattern formed on the upper surface. A frame(2) of a square border type is formed on the base board(1). An 'H' stage(3) is seesawed based on a central axis of one direction in the frame(2), and includes a central area(31) located on the central axis and four extension areas(32) extended in the horizontal direction of the central axis from both sides of the central area(31). A supporting unit(4) exists on the central axis and includes a supporting beam(42) connected to the frame(2) and a torsion bar(41) which is connected from the supporting beam(42) and connected to the central area(31) of the 'H' stage(3). A stage driving unit includes a driving comb-electrode(33) and a fixed comb-electrode(13) being formed on the lower surface of the 'H' stage(3) and the upper surface of the base board(1).
Patent KR-20030018242-A (KR)
Title: System and method for controling synchronize in mobile communication
Inventor: KIM JONG GYU
IPC: H04B7/155
Filed: 2001-08-27
Abstract: PURPOSE: A method and a system for controlling mobile communication synchronization are provided to allow a base station controller to receive internal 1PPS(Pulse Per Second) signals from a plurality of base stations and 1PPS signals from a GPS(Global Positioning System) satellite for comparison, so as to transmit average signals of the internal 1PPS signals to base stations including 1PPS signals widely different from the satellite 1PPS. CONSTITUTION: Each base station periodically transmits internal 1PPS signals to a base station controller, and the base station controller receives and stores the internal 1PPS signals of each base station(S100,S110). Each base station transmits satellite 1PPS signals to the base station controller, and the base station controller receives and stores the satellite 1PPS signals(S120,S130) to compare the internal 1PPS signals of the base stations with the satellite 1PPS signals(S140). The base station controller generates an 1PPS signal averaging internal 1PPS signals of the base stations having a time difference between the satellite 1PPS signals and the internal 1PPS signals under a predetermined reference(S150). And the base station controller transmits the average 1PPS signal to base stations having internal 1PPS signals over the predetermined reference of the time difference(S160).
Patent KR-20030019788-A (KR)
Title: Method of extracting fingerprint features using ridge direction model
Inventor: CHO CHEOL MIN
IPC: G06K9/00
Filed: 2001-08-31
Abstract: PURPOSE: A fingerprint feature data extraction method is provided to extract ridge flow direction and positions of a core and a delta by using a ridge flow direction model with each area flow data and overall flow data. CONSTITUTION: The method comprises several steps. A fingerprint is scanned, and converted into digital image data(51). The digital image data is divided into plural areas with the same size, and a ridge flow direction is calculated in each divided area(52). A quality of each image is calculated for checking how clear the ridge feature is, and each image is separated into a fingerprint part and a surrounding part(53). A position or an area of a core and a delta is temporarily determined(54). Initial parameters on the determined position or area of the core and the delta are set in a ridge flow direction model(55). A ridge flow direction function is extracted by calculating parameters having a minimum error between ridge flow direction values of the initial model and those of divided image areas higher than a reference quality(56). The ridge flow direction values of all the areas are calculated by using the extracted ridge flow direction function, and the positions of the core and the delta are determined from core and delta parameters of the ridge flow direction function(57).
Patent KR-20030023814-A (KR)
Title: eye end for vehicles and manufacturing method
Inventor: CHO GYEONG HUI
IPC: B21D53/86
Filed: 2001-09-14
Abstract: PURPOSE: An eye end for vehicles is provided which can be used regardless of a mounting direction of the eye end without twisting of cables by enabling the eye end body to be rotated freely on the rod in eye end body and rod composing the eye end for vehicles, and a manufacturing method of the eye end for vehicles is provided. CONSTITUTION: The eye end for vehicles comprises a rod(10) on the outer circumference of one side of which a ring shaped groove part(11) is formed, and in which a coating film part(12) is formed to a certain length from the side end of the rod(10) where the groove part(11) is formed so that the groove part(11) is included on the coating film part(12); and an eye end body(20) which is rotationally installed at the one side of the rod(10) including the groove part(11). The manufacturing method of the eye end for vehicles comprises a groove cutting process of forming a ring shaped groove part(11) on the outer circumference of the rod(10) by cutting; a dipping process of forming a coating film part(12) by dipping one side of the rod(10) including the groove part(11) into a container in which liquid phase release agent is contained after the groove cutting process; and an injection molding process of molding an eye end body(20) onto one side part of the rod(10) on which the coating film part(12) is formed in the state that the eye end body(20) is bonded with the one side part of the rod(10) by insert injection after the dipping process.
Patent KR-20030024336-A (KR)
Title: Diene copolymers substituted with polar siloxane groups and nanocomposites their from
Inventor: HAN MI JEONG
IPC: C08K3/00
Filed: 2001-09-18
Abstract: PURPOSE: Provided are a novel diene copolymer substituted with polar polysiloxane which is prepared by reacting a diene copolymer with a reactive polysiloxane substituted with polar group in the presence of a catalyst, and a nano composition comprising the diene copolymer and mineral fillers. CONSTITUTION: The modified diene copolymer is prepared by substituting a diene copolymer with a polar polysiloxane represented by formula 1. In the formula 1, R1, R2, R3, R5 and R6, which are different or the same, represents methyl group or phenyl group, R4 represents -(CH2)n-(R7)-(R8O)p-R9, wherein R7 represents a bond, -O-, substituted or unsubstituted C1-C5 alkylene group, or benzene ring, R8 represents -(CH2)2- or -CH(CH3)CH2-, R9 represents a substituted or unsubstituted C1-C20 alkyl group, halogen atom, -COCH3, or -SO2CH3, l represents an integer of 0-50, m is an integer of 3-500, n is an integer of 2-5, and p is an integer of 0-100. The nano composition comprises the modified diene copolymer; and one or two or more of mineral fillers selected from silica, carbon black, metal powder, metal oxide, plate silicate, glass fiber and ceramic.
Patent KR-20030024950-A (KR)
Title: Angle Control Apparatus of Room Mirror for Vehicles
Inventor: YOON JIN
IPC: B60R1/04
Filed: 2001-09-19
Abstract: PURPOSE: A device for controlling an angle of a room mirror for a vehicle is provided to easily secure the expanded field of rear vision of a driver. CONSTITUTION: A room mirror for a vehicle comprises a mirror base(1) fixed to a vehicle body or windshield glass, a ball joint(2) formed to the mirror base, and a mirror housing(4), inserted in the ball joint, with an angle controlled-mirror surface(3). A connecting bar(6) is installed between the ball joint of the mirror base and a ball joint (5) of the mirror housing, to freely control the angle of the mirror housing and the connecting bar on the ball joints. Thus, the field of rear vision of a driver is expanded and the control of the field of rear vision is easily performed.
Patent KR-20030025624-A (KR)
Title: Cap for preventing from forging contents
Inventor: KANG PIL GYEONG
IPC: B65D47/02
Filed: 2001-09-21
Abstract: PURPOSE: A cap having non-contact circuit for preventing counterfeit of contents and providing an information regarding the contents to a user by using a separate reader while the cap is not opened. CONSTITUTION: The cap having non-contact circuit for preventing counterfeit comprises an outer cap(10) consisting of a cutting element(12) secured to the inside of an upper round surface(11) and recesses(13) formed along an internal circumference with a predetermined space for providing a first and a second clamping steps(14a,14b); a cylindrical internal cap(30) having protrusions(31) that may be movably fitted in the recesses(13) of the outer cap(10) and helical groove which may open and close a container in manner of screw; and a non-contact circuit(20) having an induction coil(21) that is supported on the upper round surface and having a same axis with the center of the upper round surface, and IC chip(22).
Patent KR-20030029177-A (KR)
Title: Multi layer agricultural hose and method of manufacturing it
Inventor: KIM JIN HO
IPC: B29C53/38
Filed: 2001-10-05
Abstract: PURPOSE: A multilayered hose which is effectively resistant to UV light, thin in thickness and capable of withstanding water pressure is provided which can extremely extend life span even when used in the tropics, avoids a pollution problem of PVC hoses commonly used in the tropics and is advantageous to transport and use. CONSTITUTION: The multilayered hose is prepared by coating resin on the surface of a fabric using polyethylene(HEPE+EVA) as a main material, doubly adhering and then laminating the obtained tarpaulin. The multilayered hose comprises an outer skin(120) made of resin coated tarpaulin and an inner skin(130) made of resin coated tarpaulin, the outer skin contains a protrusion part(120b) in which a part thereof is protruded inwardly, the inner skin contains a protrusion part(130a) in which a part thereof is protruded outwardly. The outer skin and inner skin are adhered by resin in a state in which a part thereof is folded through an overlap part(120a)(130b) each other, the protrusion part of the outer skin is adhered to the outer surface of the outer skin, the protrusion part of the inner skin is adhered to the inner surface of the inner skin.
Patent KR-20030029214-A (KR)
Title: System and Method for providing mileage by the subscribed purchase
Inventor: HONG JONG CHEOL
Filed: 2001-10-05
Abstract: PURPOSE: A method and a system for offering a mileage through advance purchase are provided to enable a client to previously receive and use mileage of the advance purchase by making the client perform the advance purchase, and to enable a web server or a goods provider to perform the CRM(Customer Relationship Management) definitely through the advance purchase. CONSTITUTION: The system comprises a goods searching part(105), an advance purchase part(110), a mileage providing part(115), a purchase confirmation part(120), a mail forwarding part(130), a central controlling part(135) and an advance purchase database(140). The goods searching part(105) manages and searches the goods for the advance purchase of the client(170) connecting to a web site. The mileage providing part(115) previously gives the mileage for the goods to the client(170) before real purchase. After uploading the mileage data of the client(170) to the mileage database(145), the mileage data generated by the advance purchase is added to the present mileage data and stores it in the mileage database(145). The mileage data analyzing part(125) manages and analyzes the mileage data generated by the advance purchase of the client(170).
Patent KR-20020029643-A (KR)
Inventor: HAMADA ICHIRO
IPC: H04N7/16
Filed: 2001-10-13
Abstract: PURPOSE: An information processing device, a method thereof, and a recording medium are provided to prevent the generation of noise by executing mute processing when erroneous decoding is decided. CONSTITUTION: Data inputted to an encrypting/decoding portion(21) are inputted to an erroneous decoding detector(23). The erroneous decoding detector decides if the data inputted are correctly decoded or not. If it is decided that the audio data inputted are not correctly decoded, the erroneous decoding detector does not output the audio data or outputs data indicating silence, thereby executing mute processing.
Patent KR-20030038876-A (KR)
Title: Large scale light panel assembly made by combining a plurality of small size light panels
Inventor: PARK JONG RYEOL
IPC: F21S2/00
Filed: 2001-11-07
Abstract: PURPOSE: A large-sized light panel assembly is provided to be capable of being used as a light and uniform surface light source while maintaining a thin thickness even at any size of a large-sized light panel. CONSTITUTION: A light panel assembly comprises a light panel(50) as a surface light source, a frame(40) for supporting the light panel, and a front panel member(30) fixed at the frame. The light panel is formed by combining a plurality of small-sized light panels(10). The light panel and the front panel member are disposed in parallel with the light panel and the front panel member being spaced apart from each other. A single light transparent panel member is inserted between the light panel and the front panel member.
Patent KR-20020007254-A (KR)
Inventor: PARK SEUNG PIL
IPC: E04C5/18
Filed: 2001-11-13
Abstract: PURPOSE: A female screw type iron pipe sleeve is provided to secure tensile force required by completing the tongued-and-grooved joint of reinforcing bars perfectly and to prevent staggered arrangement, relaxation and a crack of structure by earthquake and repeated load, etc. CONSTITUTION: A female screw type iron pipe sleeve compression reinforcing bar coupler(10a) comprises the steps of forming a sharp internal thread part(11) horizontally in a hollow iron pipe sleeve for fitting a deformed bar(51), interposing a deformed bar(50) connected to both sides of a reinforcing bar coupler(10a) provided with a vertical hollow(12) in enough size for fitting a rib(51) of a deformed bar, and pressing the outside of the reinforcing bar coupler(10a), wherein sharp threads of the female screw(11) are fitted and engaged to the deformed bar(50) and a reinforced joint(52) evenly.
Patent KR-20030040677-A (KR)
Title: Fireproof construction without iron plate
Inventor: CHOI JUN HAN
IPC: E06B5/16
Filed: 2001-11-15
Abstract: PURPOSE: A fireproof structure without a steel plate is provided to improve fireproofing efficiency, to decrease thickness and weight and to improve appearance. CONSTITUTION: The fireproof structure without a steel plate contains an incombustible support(11) fixed on outer frame of a fireproof door or a fireproof wall(10) by a fastener(15) such as a piece, a projected piece(11a) formed on one side of the support, primary, secondary and third support plates(12,12a,12b) formed on the side of the support(11) to face each other, and honeycomb structures(13,13a) formed among support plates(12,12a,12b) and applied with foaming agents.
Patent KR-20030040955-A (KR)
Title: Method of service for english training of interactive voice response using internet
Inventor: JEON JUNE HO
Filed: 2001-11-17
Abstract: PURPOSE: An English study method using voice recognition on the Internet is provided to effectively acquire hearing, reading, writing, speaking, translating, English composition, and pronunciation correction of the English learning by making a user perform the systematic learning by each text and step on a web browser after downloading an application program necessary for the learning from a learning site. CONSTITUTION: If a URL(Uniform Resource Locator) of an English learning system is inputted to a URL input window of the web browser, a main screen of an English learning homepage is outputted(S110). After logging in to the system, the learning application program is downloaded and installed(S140). The learning application program is executed on the web browser(S150). The member tests a normal operation by connecting a microphone to a PC(S160). In case of the step learning, the member performs the evaluation after the step learning(S250). In case of the voice recognition learning according to the step learning, the member performs the evaluation after performing a voice recognition learning test(S340).