baber/WOPTO huggingface dataset:
Patent KR-20000063829-A (KR)
Inventor: LEE SEOK KYU
IPC: G06Q50/20
Filed: 2000-08-05
Abstract: PURPOSE: A service and method for providing learning package on internet by page mapping provides an internet learning package programmed to continuous learning between constructed pages by searching desired educational information for a leaner from an educational information database and selecting only desired pages from various educational sites. CONSTITUTION: A service and method for providing learning package comprises a learner's computer (10), a network system for WWW (20), a web server (30), a diagnosis database (40) for testing the learner, a membership database (50) for the learner's personal data, a study information database (60), and various web sites (a60) providing study service. The membership database (50) is established on the counseling results through off-line or on-line transaction between the learner's computer (10) and an operator of the network system (20). The diagnosis database (40) is provided for testing a new learner for his/her detailed learning ability and testing an existing learner after studying by the study information providing system. The study information database (60) is provided for evaluating the learning ability of the learner and making a study plan based on the above information about the learner, and collecting domestic and foreign study information. The web server (30) manages and retrieves the various study information, and provides the service of the present invention.
Patent KR-20020013101-A (KR)
Title: Double cooling fan apparatus of radiator
Inventor: KO HYEON BAE
IPC: F01P5/02
Filed: 2000-08-11
Abstract: PURPOSE: A double cooling fan for a radiator improving cooling performance of an engine is provided to simplify structure by reducing a fan motor and a shroud and to extend life span of a battery. CONSTITUTION: A double fan of a radiator for improving cooling performance in an engine comprises a core unit(2) installed on a radiator(1); upper and lower tanks(3,4); a fan motor(6) mounted on a rear side of the core unit; a fan shroud(5) supporting the fan motor; rotational shaft(7); plural blades(8) formed on a rear cooling fan(9); an auxiliary fan driving rotational shaft(10) connected to the rotational shaft; a rotational bearing(11) mounted on a through unit of the core unit; plural fan blades(12) fixed on the auxiliary fan driving rotational shaft by being protruded on a front side of the core unit; and a cooling fan(13) mounted on the front portion of the core unit. Thereby, the double fan of the radiator for improving cooling performance in the engine simplifies structure by reducing the fan motor and the shroud.
Patent KR-20010050132-A (KR)
Inventor: HAMACHI YUKIO
IPC: H01G4/12
Filed: 2000-08-19
Abstract: PURPOSE: To provide a dielectric ceramics manufactured into a structure, wherein the reliability of the ceramics to an electric field is high and thickness of a dielectric ceramic layer using this ceramics can be made thinner without difficulty. CONSTITUTION: This ceramics is a dielectric ceramics, which is a BaTiO3 system and contains rare-earth elements as its additional component, the ceramics is manufactured on the condition of 0.7 <= M/N for lessening variations in the rare-earth elements among crystal grains and at the same time, the ceramics is manufactured on the condition of 0.8 <= L/M for lessening variations in the concentrations of the rare-earth elements within the crystal grains. Provided that, M is the number of the crystal grains of 0.5 <= Di/D, N is the number of the crystal grains constituting the ceramics, L is the number of the crystal grains of 0.5 <= Di/D and Si/Di <= 0.3, the Di is the mean concentration of the rare-earth elements within the arbitrary crystal grains i, D is the mean concentration of the rare-earth elements in the whole ceramics, and Si is the standard deviation of the concentrations of the rare-earth elements within the crystal grains i.
Patent KR-20000064084-A (KR)
Inventor: KIM NAM IL
IPC: G06F17/00
Filed: 2000-08-21
Abstract: PURPOSE: An one click member subscription system using an internet safe is provided so that an internet user can carry out member subscription simply and easily with one click by placing his private information in his personal safe of a virtual space on the internet. CONSTITUTION: An internet user clicks an internet safe icon(40). After comprehending various conditions, the internet user transmits the data of a desired information field(41-43). At the same time, the internet user makes the name of a joined internet company and the transmitted information into a data base and stores them(44).
Patent KR-20020021201-A (KR)
Title: semiconductor device having advanced signal line layout
Inventor: KANG TAE GYEONG
IPC: G11C7/00
Filed: 2000-09-14
Abstract: PURPOSE: A semiconductor device with signal line arrangement structure is provided to be capable of improving a setup/hold window and a skew and securing a high-speed operation of a semiconductor device. CONSTITUTION: A plurality of signal lines are connected between a signal providing part and a signal receiving part on a semiconductor substrate. The longest signal line connected between the signal providing part and the signal receiving part is formed to have the largest width. The shortest signal line connected between the signal providing part and the signal receiving part is formed to have the least width.
Patent KR-20020021529-A (KR)
Title: Power brush assembly of vacuum cleaner
Inventor: SHIN HYEON JEONG
IPC: H02K7/14
Filed: 2000-09-15
Abstract: PURPOSE: A power brush assembly is provided to improve the cleaning effect and to remove dust existing in a gap formed between brushes by rotatably and linearly moving a power brush of the power brush assembly. CONSTITUTION: A power brush assembly comprises a suction case(4) formed at a lower side thereof with a suction hole(2) for sucking impurities or dusts. The suction case(4) is connected to a lower portion of a cleaner body. A power brush(6) is mounted on a front portion of the suction case(4) such that the power brush(6) can rotatably or linearly move in order to remove impurities or dusts from a floor. A driving motor(8) is mounted on an upper portion of the suction case(4). A power transmission is installed between the driving motor(8) and the power brush(6) so as to transfer the driving force of the driving motor(8) to the power brush(6).
Patent KR-20020023004-A (KR)
Inventor: JUNG OK SU
IPC: H05K13/02
Filed: 2000-09-22
Abstract: PURPOSE: A pickup cylinder is provided to mark and convey component parts in a smooth and accurate manner, while reducing working time. CONSTITUTION: A pickup cylinder includes a main body(1) having an air pressure control section(2) arranged in the center of the main body, and holders(4,5) are arranged at both sides of the air pressure control section. Springs(6,7) are elastically installed between both sides of the air pressure control section and fixed sections(3). Holders have a pair of adsorption sections(8,9) arranged at the lower ends of holders, and adsorption sections have air supply sections(10,11) and adsorption rods installed to the lower ends of adsorption sections through springs(14,15).
Patent KR-20020025419-A (KR)
Title: Torque senser for car
Inventor: KIM CHAE SU
IPC: G01L3/10
Filed: 2000-09-29
Abstract: PURPOSE: A device for detecting torque for vehicle is provided to prevent movement of a first coil assembly and a second coil assembly to improve assembling workability. CONSTITUTION: A first fixing member(81) and a second fixing member(82) are annular and placed between an inside wall of a sensor housing(20) and peripheries of a first coil assembly(21) and a second coil assembly(22) to prevent movement of the first coil assembly and the second coil assembly. The first fixing member and the second fixing member are assembled to cover the first coil assembly and the second coil assembly before a stopper(30) is joined and forcibly inserted into the sensor housing. The first coil assembly and the second coil assembly are fixed by the first fixing member, the second fixing member and the stopper to accurately detect torque acting on a torsion bar.
Patent KR-20020015255-A (KR)
Inventor: KIM SUNG JIN
IPC: E01B5/00
Filed: 2000-10-06
Abstract: PURPOSE: A noise-reducing railway rail having a construction in which a rail and a wheel of a running train come in touch continuously during running of a train is provided, which receives expansion of a rail in accordance with climate change, improves passenger ride comport and extends the service life of the train. CONSTITUTION: In a railway rail in which many rails as a unit are connected at specified intervals by calculation of an expansion coefficient in accordance with temperature change, front/rear rails(10, 20) are formed alternately each other at a connecting center to allow a wheel of a running railway vehicle on the rails and a connecting part of the rail to be flat without separation. The rail has a length of about 20 to 30m.
Patent KR-20020029964-A (KR)
Title: Apparatus for changing fixing plate from chock housing
Inventor: CHOI SANG YONG
IPC: B21B31/00
Filed: 2000-10-16
Abstract: PURPOSE: An apparatus for replacing a face plate from a chock housing of backup rolls is provided which prevents facility damage due to misoperation and safety accidents of an operator by automatically, promptly and safely replacing the face plate fixing an adjusting ring inside the chock housing into which a bearing is assembled. CONSTITUTION: In an apparatus for replacing a face plate(30) fixed to a housing(22) of a choke(20) into which backup rolls used in a cold rolling line are rotationally assembled, the apparatus for replacing the face plate from the chock housing of the backup rolls comprises a housing fixing part(40) having first cylinders(42) oppositely installed to a supporting object so as to horizontally fix the chock housing(22); a face plate fixing part(60) consisting of second cylinders(64) vertically installed on both sides of a transfer car(62) moving to the lower side of the fixing part(40) and resting blocks(66) which are installed at the upper part of the second cylinders(64) so as to rest and fix the face plate(30); and a face plate treatment part(80) consisting of a main rotation plate(84) which is ascended or descended to the inner side of the face plate fixing part(60) by a third cylinder(82), and which is driven by a motor, a sub rotation plate motor driven to both sides of the upper part of the main rotation plate(84), and bolt attachable or detachable pipes(90) through which fixing bolts for assembling or dissembling the face plate(30) are injected or discharged by fourth cylinders(85) installed at the lower parts of the bolt attachable or detachable pipes(90).
Patent KR-20020032985-A (KR)
Inventor: LEE GYU SEOK
IPC: D06N3/00
Filed: 2000-10-28
Abstract: PURPOSE: Provided is a process of preparing synthetic leather improved in physical properties and external appearance characteristics by using a new method different from conventional flocking methods. Whereby, the product has excellent wear resistant strength and scratch, and a shadow effect of natural nubuck. CONSTITUTION: A PVA aqueous solution and silicon resin are coated on mediation paper, pile fibers are spread or flocked. And a skin layer and adhesive layer are coated successively on the front end of the opposite side in which an adhesive material is not coated, a substrate is adhered and aged and then mediation paper and PVA aqueous solution and silicon resin are removed.
Patent KR-20010000945-A (KR)
Inventor: SUHNG KEE WOONG
IPC: G06F17/30
Filed: 2000-10-30
Abstract: PURPOSE: A virtual statistical distribution data generation and database testing method is provided to construct an environment for testing a relational database and its related application program in a development stage. CONSTITUTION: A virtual statistical distribution data generation and database testing method comprises the steps of displaying a key reference relation between database tables on a screen via a sequence controller, selecting workable tables, displaying a generation setting screen, designating blocks, designating a relation or a relation condition between the blocks or designating a generation constriction condition, stopping the generation setting and designating a distribution, designating a reference for the distribution designation and outputting a graph for counted number satisfying the designated reference, designating the counted number distribution for each reference by dragging the output graph, and outputting the designated elements and a distribution graph setting screen.
Patent KR-20010008029-A (KR)
Inventor: AHN JONG SUN
IPC: G06Q30/00
Filed: 2000-11-03
Abstract: PURPOSE: A system and a method for automatically creating a community are provided to share the communities which are comprised same subject, major in a single category, by comprising the community based on a majored field. CONSTITUTION: A web server(110) creates the community in response to the request by a student(10), a common person(20) and an expert(30) via a network(100). The web server(110) includes a community creating part(114) that automatically produces the community using the information on the student(10), the common person(20) and the expert(30). The server(110) further includes a home page creating part(116) for producing a home page and modifying it, and a book mark creating part(112) for storing the address of a web site which a user has visited. The server(110) uses the information on the user and the community stored in a database(120) in order to create the community. The database(120) is comprised of a database(123) for storing category information, a database(124) for storing contents and a database(126) for storing index information.
Patent KR-20010008082-A (KR)
Inventor: LEE GHUNG GYU
IPC: E02B7/20
Filed: 2000-11-07
Abstract: PURPOSE: An automatic sluice gate incorporating hydraulic cylinder is provided to simplify the structure of the sluice gate and the opening or closing operation by incorporating main components such as a rotation shaft, a fixing shaft, a cylinder and the like in a sealed space of a sluice gate enclosure. CONSTITUTION: A sluice gate to be automatically opened or closed by an hydraulic cylinder includes a supporting frame(60) supporting a sluice gate and having the matching size with the drainage, a fixing shaft(61) coupled at an upper end part of the supporting frame, a rotation shaft(62) formed outside the fixing shaft and fixed to the supporting frame for opening and closing the sluice gate, a rod fixing part(74) hinge-coupled with a rod(72) by a rod fixing pin(73) fixed to the center of the fixing shaft, a hydraulic cylinder part(70) hinge-coupled with the rod fixing part at an end and hinge-coupled with a center supporting die(67) at the other end for rectilinearly reciprocating by a piston operation, an inner frame(63) forming the structure of the sluice gate, a sluice gate enclosure(30) surrounding the hydraulic cylinder part and the inner frame, and hydraulic hoses(76) the supplying and discharging oil pressure to and from the cylinder.
Patent KR-20020038079-A (KR)
Title: Towing device adapter connection improvement
Inventor: KIM MIN SU
IPC: B60D1/00
Filed: 2000-11-16
Abstract: PURPOSE: Structure for connecting a towing device adapter is provided to prevent the interference between a vehicle and an adapter even in an empty travel by preventing the displacement of the adapter. CONSTITUTION: The center of an adapter(10) is connected to a ball joint(30) installed on an extension cylinder(20). The other end of a return spring(40) combined to the left and right sides of the extension cylinder is combined to the left and right sides of the adapter. A fixing bracket(50) having a support face(51) is installed in the center of the adapter. The ball joint is inserted to the support face via an eye bolt(60). When a towing vehicle travels while the adapter is moved upward, the adapter is fixed on the ball joint by the fixing bracket. Since, the adapter is fixed firmly, the interference between a vehicle and the adapter is prevented.
Patent KR-20020038856-A (KR)
Title: Image and sound capture BM(business modl)
Inventor: PARK CHI GOOK
IPC: G06Q99/00
Filed: 2000-11-18
Abstract: PURPOSE: An image and sound capture selling method is provided to capture all kinds of moving pictures, images and sounds from various media and even the universe, to artificially process them, and to offer them to a user over the internet. CONSTITUTION: The method comprises steps of setting a satellite broadcast receiver, a sound receiver, a CATV receiver, various capture boards, a scanner, a CD-recordable and a web site, capturing moving pictures, images, or sounds by using the set equipments, processing the captured moving pictures, images or sounds, and enabling a user to purchase the processed data over the internet. The user can obtain various kinds of high quality contents irrespective of a place and a time.
Patent KR-20010008342-A (KR)
Inventor: KIM SUN GU
IPC: H04B1/7075
Filed: 2000-11-24
Abstract: PURPOSE: A multiple FA separator using CQPSK/QPSK modulator-demodulator is provided to minimize system delay and select one fixed form FA having excellent spurious characteristic in the multiple FA. CONSTITUTION: The first mixer(100) mixes a multiple FA signal and a local signal transmitted through an input terminal. A primary PLL(110) processes a predetermined signal supplied to the first mixer(100). The first amplifier(120) amplifies the predetermined signal outputted from the primary PLL(110). The second amplifier(130) amplifies an IF signal outputted from the first mixer(100). A CQPSK/QPSK demodulator(140) demodulates the signal amplified in the second amplifier(130). A BRF(150) respectively separates base band I, Q channels of a predetermined band signal demodulated in the CQPSK/QPSK demodulator(140) for firstly separating adjacent FAs of the FA selected by each channel. A CQPSK/QPSK modulator(160) modulates the I, Q signals for transmitting to an output terminal. A secondary PLL(170) supplies the predetermined signal of the CQPSK/QPSK modulator and demodulators(140,160). The third amplifier(180) amplifies the signal outputted from the secondary PLL(170). A power distributor(190) transmits power of same phase, same amplitude to the CQPSK/QPSK modulator and demodulators(140,160). An elastic surface-wave filter(200) improves the efficiency of the system delay and cut off by receiving the CQPSK/QPSK modulator(160). The fourth amplifier(210) amplifies the signal outputted from the elastic surface-wave filter(200). The second mixer(240) outputs the IF signal and the RF signal amplified in the fourth amplifier(210). A tertiary PLL(220) processes the predetermined signal supplied to the second mixer(240). The fifth amplifier(230) amplifies the signal outputted from the tertiary PLL(220) for transmitting to the second mixer(240).
Patent KR-20010062087-A (KR)
Title: Reclosable packaged food container
Inventor: ST PIERRE DANE T
IPC: B65D75/58
Filed: 2000-12-02
Abstract: PURPOSE: A reclosable packaged food container is provided to improve the convenience of opening thereof, and to attain a top flap structure to be easily opened as well as to be served as a pouring opening. CONSTITUTION: The reclosable packaged food container, comprises an outer carton and an inner flexible liner. The outer carton has a generally semi-rigid construction, the inner liner is positioned inside the outer carton, and a supply of a food product is disposed in the liner. The outer carton includes a top wall that, in turn, includes a first and a second opposing top flaps(34,36). These flaps are movable between closed and open positions and in the open position, the top flaps form a top opening, longitudinally extending only partly across the length of the top wall, to provide access to the inner liner. The inner liner includes a top edge and a top portion. The top edge is adapted to form a reclosable pour opening(70) at the top of the top portion of the liner. In addition, the top portion of the liner is adapted to form a collapsible pouring spout extending only partly across the top edge of the liner and also extending through the top opening in the carton to dispense the food product from the liner. When the flaps of the carton are in the open position, the flaps extend upwardly from the top opening of the carton and form a spout guide(72) to engage the top portion of the liner, on opposite sides thereof, to form and to hold that top portion of the liner in the shape of the pouring spout.
Patent KR-20020094195-A (KR)
Title: control system for contents of sites
Inventor: AHN MU GYEONG
IPC: G06F17/00
Filed: 2000-12-06
Abstract: PURPOSE: A system for controlling the site information is provided to restrict the accessing to an Internet web site of a computer not in connection with a specific physical server regardless of an application program and a setup file and to block the information of a specific site according to the request of a group or a user. CONSTITUTION: A user is connected to the Internet by using a client(100). An address replacement module(200) replaces a destination address to a specific destination address via the client with response to the selection or the input of the user. A central server(300) has the address replaced by the address replacement module, determines the allowance or blocking to access the address desired by the client, and informs the result. A site database(400) interlocks with the central server and stores the information about the Internet site of which accessing is allowed or blocked. An external web server(500) is sought by the central server. A search module(600) performs the searching for the accessing to the address with response to the request of the central server.
Patent KR-20010057586-A (KR)
Inventor: HIRAHATA WATARU
IPC: C08F4/44
Filed: 2000-12-22
Abstract: PURPOSE: Provided is a method for efficiently producing an alpha -olefin polymerization catalyst high in polymerization activity and an alpha -olefin polymer. CONSTITUTION: The alpha-olefin polymerization catalyst is produced by bringing (A), (B), and (C) into contact with each other, and the alpha-olefin polymer is produced by using the alpha-olefin polymerization catalyst. In the method, (A) is an organic aluminum compound; (B) is one or more boron compounds selected from the group consisting of (B1) a boron compound described by the general formula: BQ1Q2Q3, (B2) a boron compound described by the general formula: G+(BQ1Q2Q3Q4)-, and (B3) a boron compound described by the general formula; (L-H)+(BQ1Q2Q3Q4)-, (wherein B is a boron atom; Q1 to Q4 are halogen atoms, hydrocarbon groups, hydrocarbon group halides, heterocyclic ring groups, substituent silyl groups, alkoxy groups, or 2-substituted amino groups, which may be same as or different from each other; G+ is an inorganic, organic, or organometallic cation; L is a neutral Lewis base, and (L-H)+ is a Bronsted acid), and (C) is a solid inorganic compound.