baber/WOPTO huggingface dataset:
Patent KR-20020004211-A (KR)
Title: can in straw
Inventor: PARK YONG GU
IPC: B65D17/00
Filed: 2000-07-04
Abstract: PURPOSE: Provided is a can with a straw built in for minimizing carbon dioxide gas leak which gets the exit of beverages be narrower for reducing the leak of carbon dioxide gas so that it is useful in drinking for long time relatively. CONSTITUTION: The can with the straw built in for minimizing the leak of carbon dioxide gas is characterized by comprising the parts of: a straw(1) which is bound with a grip for a can cover(2) and fixed by force to a certain degree, even when the cover is open wherein the straw is raised to a certain level and then separated from the grip for the can cover to drink the beverage; and two rivets(4, 5) which are placed to fix the can cover(3) and the grip and hold the straw below the internal side of the can cover.
Patent KR-20020007716-A (KR)
Title: Method For Offering Adapted Service In Electronic Commerce
Inventor: JUNG JUN WON
Filed: 2000-07-18
Abstract: PURPOSE: A customized service method for electronic commerce is provided so that a bidirectional system can be formed between a client and a web site by providing goods information relating to the client on the basis of client information in the electronic commerce. CONSTITUTION: A user accesses a web server of a system through a network by using a user terminal(S202). The user accessing the web server visits various contents, enjoys web shopping, and becomes a member of the web site for the electronic commerce(S204). The user inputs general information such as name, age and address and various information required to purchase the goods, such as figure, size, height, weight and the likes through the web server, and a control unit manages member information through a member information management unit(S206). In addition, when the user selects the goods(S208), the user can input necessary information(S206). When the user intends to purchase the goods or wants a mailing list(S208), the recommendation goods information is provided to the user in consideration of the properties of the user stored in the member information management unit(S210).
Patent KR-20020008518-A (KR)
Title: The hydraulic control valre of oil-hydraulic cluthch for ship
Inventor: KANG SUNG CHAN
IPC: F16K13/00
Filed: 2000-07-20
Abstract: PURPOSE: An oil pressure control valve of a hydraulic clutch for a ship is provided to apply a high oil pressure to the hydraulic clutch in an instant for transmitting power 100%, thereby carrying out the power transmission in a short time without any impact sound. CONSTITUTION: An oil pressure control valve of a hydraulic clutch for a ship includes a restoring spring(32) mounted in a spring(27) to be compressed by the strength of an oil pressure for restoring a hydraulic control piston(25) to an initial position, the restoring spring being mounted to the hydraulic control piston at an end of, the hydraulic control piston being formed with an oil pressure discharging groove(26) at a side penetratingly for discharging a hydraulic pressure partially, and a spring cap(31) contacting the hydraulic control piston which is withdrawing for blocking off the oil pressure discharging hole as an oil pressure at a front end of the spring is increased to an oil pressure required for power transmission of a clutch.
Patent KR-20020011519-A (KR)
Title: A lock
Inventor: LEE CHAN SU
IPC: E05B47/00
Filed: 2000-08-02
Abstract: PURPOSE: A lock is provided to prevent copy of a key by constructing the key and a body of the lock using a plurality of magnets. CONSTITUTION: A main body(10) of a lock consists of a housing(20), a cylinder(30) and a swivel rod(40). A plurality of first fitting grooves(35) with constant gaps are formed on one external side of the cylinder(30). A plurality of second fitting grooves with constant gaps are formed on the other external side of the cylinder so as not to be matched with the first fitting grooves(35). First magnets(39) supported by springs and having magnetic force are respectively inserted into the first/second fitting grooves(35). Third and fourth fitting grooves(51,52) corresponding to the first/second fitting grooves(35) are formed on the key(50). Second magnets(55) are respectively inserted into the first/second fitting grooves(51,52).
Patent KR-20020011671-A (KR)
Title: A n-dimension information search method and system thereof
Inventor: HWANG SANG GYU
IPC: G06F17/30
Filed: 2000-08-03
Abstract: PURPOSE: A method for searching information using the Internet and a system thereof are provided to search wanted information by comparing information items displaying each information characteristic therewith in general. CONSTITUTION: An information searching site(30) is connected by users(10) on the Internet(20). The information searching site(30) consists of a server(40) for processing various kinds of commands being inputted from the users, the first database unit(50), and the second database(60). An interface module(42) charges a screen process of a web browser of each user(10). An application module(44) analyzes contents with respect to a search formula inputted by the user. A transaction module(46) connects to the first database unit(50) and the second database(60) for a searching process. The first searching server(52) searches data stored in the first database(54). Data are stored as one-dimensional structure in the first database(54). The second searching server searches data stored in the second database(64). Data are stored as the 'n'-dimensional structure in the second database(64) based on the 'n' number of information items.
Patent KR-20010030057-A (KR)
Title: Dynamic home agent system for wireless communication systems
Inventor: GORREPATI PATUARDHANA BABU
IPC: H04W8/06
Filed: 2000-08-04
Abstract: PURPOSE: A dynamic home agent system for wireless communications system is provided to secure packet data service to a mobile subscriber station during roaming by a mobile IP home agent conducting dynamic assignment through dynamic assignment of an IP address. CONSTITUTION: A mobile subscriber station(101) registers itself to a visit destination wireless network(2) to make a request of assignment of a dynamic IP address. The registration/authentication request is given to an authentication center(133) of a home wireless network(1) of the mobile subscriber station and the authentication center authenticates the subscriber. Then the authentication center and an HA(Home Agent,111) generate a dynamic mobile IP key. The mobile subscriber station(101) uses the dynamic IP address and the dynamic mobile IP key generated by the HA(111) to start registration of a mobile IP.
Patent KR-20000063929-A (KR)
Inventor: KIM TAE HYEONG
IPC: F24F13/28
Filed: 2000-08-11
Abstract: PURPOSE: A ventilating device is provided to supply clean air by allowing an ambient air to pass through an electric dust collector and a heat exchanger. CONSTITUTION: A ventilating device comprises an electric dust collector(11) constituted by a pre-filter(11a), an ionizer(11b), a collector and a deodorizing filter(11d). The pre-filter is formed of a fibrous mat for collecting materials with large particle. The ionizer charges fine dust particle passed through the pre-filter. The collector collects fine dust particle charged by the ionizer utilizing an electrostatic effect. The deodorizing filter deodorizes the air where a fine dust particle is removed by the collector.
Patent KR-20010021383-A (KR)
Title: Cadmium-free brazing alloys
Inventor: KEMPF BERND
IPC: C22C5/08
Filed: 2000-08-23
Abstract: PURPOSE: Disclosed is a cadmium-free hard brazing filler alloy. CONSTITUTION: The alloy includes 45 to 75 mass % Ag, 10 to 30 mass % Cu, less than 20 mass % Ga, 1 to 25 mass % Zn, less than 6 mass % Sn and/or In, 0.1 to 8 mass % Mn or 0.1 to 3 mass % Si and/or Ge, and less than 5 mass % in total of other alloy components depending on cases. Thus the brazing filler alloy is effective in particular on the brazing of hard alloys due to its low working temperature and excellent wettability.
Patent KR-20010007776-A (KR)
Inventor: KIM HAN SANG
IPC: C04B16/04
Filed: 2000-09-06
Abstract: PURPOSE: A repairing mortar(PT POWER-TOP) comprising poly isocyanate(POWER-TOP) formed by polymerization as a main component is provided to repair damaged parts of cement road and old buildings rapidly so that it is possible to have long lifetime. CONSTITUTION: The PT POWER-TOP mortar is prepared by mixing limestone powder, sand, poly cyanate(POWER-TOP) and water in a weight ratio of 100/50: 100/50: 100/10: 100/10, respectively or limestone powder, sand and poly cyanate(POWER-TOP) in a weight ratio of 100/50: 100/50: 100/10, respectively, wherein the used poly cyanate is synthesized by polymerizing isocyanate(NCO) and polyol(-OH), followed by mixing with amine and oils as sub-materials. The construction method comprises the steps of: chipping the damaged part to 3-5cm of depth; cleaning the chipped face by air compressure and wire brush; coating it with poly isocyanate(POWER-TOP); filling the chipped parts with PT POWER-TOP and plastering; surface-treating with grinder and sandpaper.
Patent KR-20020020416-A (KR)
Title: Circuit and method of driving data line by low power in a lcd
Inventor: KWON O GYEONG
IPC: G09G3/36
Filed: 2000-09-08
Abstract: PURPOSE: A low-power source driver circuit is provided to improve a power efficiency by charging an image signal up to the voltage determined according to an image signal voltage. CONSTITUTION: A digital-to-analog convertor(610) converts image data into an analog signal, and a polarity modulator(620) provides a multi-step charging/discharging voltage for polarity modulation. An output buffer(630) receives the image signal from the digital-to-analog convertor, and is connected to the polarity modulator in a polarity modulation period for polarity modulation. At charging, when a charging voltage of the polarity modulator is higher than that of the image signal, it is saturated to an image signal level. When a charging voltage of the polarity modulator is lower than that of the image signal, it is saturated to an image signal. The output buffer transfers an output polarity modulated in the gray level period to a corresponding data line. A switch circuit(sw1a,sw1b,sw2a,sw2b) connects the polarity modulator to the output buffer in the polarity modulation period, and connects the output buffer to a power supply voltage in the gray level period.
Patent KR-20020020541-A (KR)
Title: Method for Research using On-line Focus Group Interview
Inventor: CHO IM CHOOL
Filed: 2000-09-09
Abstract: PURPOSE: A researching method using an on-line focus group interview is provided to promote the reliability of a research by performing a focus group interview on line through the Internet, by reducing expenses for executing the focus group interview, and by enabling user to rapidly get information. CONSTITUTION: An Internet user connects to a web site(S11). It is judged whether the Internet user connecting to the web site is a registered member(S12). In case that the user is an unregistered member, it is confirmed whether the user wants to become a member of the site(S13). Personal information is received from the user. After that, the user is registered(S14). Participants who want to participate in executing a focus group interview on line are collected among members registered in the web site(S15). Appropriate research members are collected among the participants(S16). A screening test or a test for psychological factors is executed. The final research participants are selected(S17). Prepared contents are given to the research participants(S18). The on-line focus group interview is executed(S19). Contents for compensation for participating in the focus group interview are reported to the participants(S20). Information on a research subject is arranged on the basis of data collected from the focus group interview(S21).
Patent KR-20010030393-A (KR)
Title: Shielding plate, shield, and apparatus and method of manufacturing semiconductor device
Inventor: KATADA TOMIO
IPC: H01J37/34
Filed: 2000-09-15
Abstract: PURPOSE: To obtain an apparatus for manufacturing semiconductor, in which the thicknesses of sputtering films deposited on shielding plates are suppressed and the sputtering films do not fall off onto a substrate, even if the films are separated from the shielding plates. CONSTITUTION: The closer shielding plates 1, 2, and 3 are to cathodes 51, 52 and 53, the large are the diameters of apertures formed in the shielding plates 1, 2 and 3. With this construction, the thicknesses of sputtering films 101, 102 and 103 are reduced uniformly, while the directivities of sputtering particles are maintained. Furthermore, the circumferential parts of the apertures of the shielding plates 1, 2 and 3 are bent toward the cathodes. With this construction, the areas of the shielding plates 1, 2 and 3 on which the films 101, 102 and 103 are deposited are reduced. Moreover, separated films cannot fall off over the bent circumferential parts.
Patent KR-20020022401-A (KR)
Title: Steering Shaft of Impact Absorbtion type in Vehicle
Inventor: LEE JAE HU
IPC: B62D1/19
Filed: 2000-09-20
Abstract: PURPOSE: A steering shaft for absorbing impact in a vehicle is provided to improve safety of a driver by absorbing impact with multi stage and to improve steering response by removing clearance of the steering shaft. CONSTITUTION: A steering shaft for absorbing impact of a vehicle comprises a tube(3) surrounding upper and lower shafts(1,2); upper and lower columns(4,5) mounted on a circumference of the tube; a tilt bracket supporting the upper column; a circular fixing ring(7) inserted between the lower shaft and the tube; an upper bracket supporting the upper column by being mounted on the tilt bracket; a protrusion unit(7a) penetrating the tube by being attached to an inner circumference of the tube; and a slip formed o the upper bracket of the tilt bracket. Thereby, the steering shaft for absorbing the impact of the vehicle improves safety of a driver by absorbing impact. Moreover, the steering shaft for absorbing the impact of the vehicle improves steering response by removing clearance between the tube and the lower shaft.
Patent KR-20020025334-A (KR)
Title: A reform material method for bottom material
Inventor: YANG HAN CHOON
IPC: B09C1/08
Filed: 2000-09-28
Abstract: PURPOSE: A method for neutralizing contaminated sediment of coastal sea area by spraying the mixture of lime and loess onto seabed is provided to improve marine productivity. CONSTITUTION: The method for restoring contaminated sediment of coastal sea area includes step of measuring COD value in sediment and uniformly spraying a specific amount of sediment conditioner consisting of lime and loess onto contaminated seabed while cultivating, according to COD value.
Patent KR-20020028006-A (KR)
Title: liquid crystal display
Inventor: CHANG HAK SEON
IPC: G02F1/136
Filed: 2000-10-06
Abstract: PURPOSE: An LCD(Liquid Crystal Display) device is provided to regulate a retardation value using WV plates, without changing a birefrigence factor and a dielectric constant of liquid crystal materials and a pretilt angle of an alignment layer, so as to reduce a driving voltage. CONSTITUTION: A first electrode is formed on a first insulating substrate(1). A second insulating substrate(11) faces with the first insulating substrate(11). A second electrode is formed on the second insulating substrate(11). A first liquid crystal layer(40) is injected between the first and second insulating substrates(1,11), and has liquid crystal molecules(41) that are horizontally aligned by having a pretilt angle at a part adjacent to the first and second insulating substrates(1,11). When a voltage is applied between the first and second electrodes, the liquid crystal molecules(41) are symmetrically formed for a center surface of the first and second insulating substrates(1,11) and form a curved arrangement in an aligning direction. A first and a second WV plates(4,14) are respectively attached to external parts of the first and second insulating substrates(1,11). The first and second WV plates(4,14) include supports(3,13) and second liquid crystal layers(2,12) attached to the supports(3,13). A retardation value of the second liquid crystal layers(2,12) is 40nm or more at an angle of 0(zero), 117nm or more at an angle of 60 degrees, and 15nm or more at an angle of -60 degrees.
Patent KR-20020031258-A (KR)
Inventor: KANG DONG SU
IPC: B21B1/28
Filed: 2000-10-23
Abstract: PURPOSE: A setting apparatus for resting a back up roll on rail without rolling is provided. CONSTITUTION: In a back up roll(1) setting apparatus of tandem cold mill using a crane, the apparatus comprises a plurality of hydraulic cylinders(12) that are installed on a base between rails; guide rolls(10a-10g) bearing coupled between the hydraulic cylinder and a ram(11); and a hydraulic control part that controls operation of the hydraulic cylinder according to signal from computer. Further, a shock absorber is installed in the hydraulic cylinder to buffer the impact occurring when setting a back up roll.
Patent KR-20010051295-A (KR)
Inventor: KIM BYEONG JIN
IPC: G11B20/10
Filed: 2000-10-27
Abstract: PURPOSE: A still picture realizing method of data stream recorded at disc recording media is provided to output still picture from digital television even when transferring picture in digital data stream type by being connected through digital interface like IEEE 1394. CONSTITUTION: Still picture information is recorded to recognize that a picture data section recorded in special position is a still picture. An information about whether the still picture exists or not is recorded and managed in reproduction order information corresponding to HOB(HD stream object) to be made a logic division including the picture data section. The information to indicate a location of still picture data section is recorded and managed more in reproduction order information. The still picture information is recorded in header of unit sector to record the still picture data. The still picture data section is formed including P-picture to be continued to I-picture.
Patent KR-20020037848-A (KR)
Title: Semiconductor device fabrication facilities
Inventor: KANG IN BOK
IPC: H01L21/02
Filed: 2000-11-15
Abstract: PURPOSE: Equipment for fabricating a semiconductor is provided to control generation of particles, by preventing a gas condensation phenomenon generated by a rapid variation of pressure and temperature in a sub chamber while the sub chamber becomes vacuum by a vacuum pump. CONSTITUTION: An electrostatic chuck(20) to which a wafer is loaded is installed in a process chamber(10). A cryo pump(30) decreases the inside pressure of the process chamber, installed at one side of the process chamber and connected to the inside of the process chamber. A turbo pump(40) absorbs and exhausts particles generated in cleaning the electrostatic chuck, installed at the other side of the process chamber and connected to the inside of the process chamber.
Patent KR-20010016181-A (KR)
Title: A manufacturing method and advertisement technique of photo-map
Inventor: HONG WAN UI
IPC: G09B29/10
Filed: 2000-11-20
Abstract: PURPOSE: A photo map is provided for a user to know the location of a place looked for by processing a shape looked at from a present location and a shape looked at from a location unfamiliar to the user in the same vision. CONSTITUTION: A subway mark(1), a bus station(2), a street indicator(3), a road(4) and a direction indicator(5) are displayed in a reduced portion of a virtual photo. The subway indicator and the bus station on the road are represented as the shapes of an actual reduced photo. A one scale of the street indicator represents 100m so that a walker easily knows the distance from a present location to a destination. The direction indicator is shown at a present location. Thus, a walker knows which direction to go. A subway wayout guide map and a bus station(2) are made of a photo method. Therefore, a user previously confirms a street on the ground and selects a right way out as the user goes out from an underpass or a subway. A bus service route guide map composed of a photo map helps a walker examining near and long distance areas. A shape shown at a present location and a figure shown at an unfamiliar location are processed with an equal vision. Therefore, a location is shown as if a user looks at the location above and a user conveniently uses a photo map. A visual beauty of the photo map is improved by representing an actual building photo on a plane.
Patent KR-20010008328-A (KR)
Inventor: KIM TAEK HYUN
IPC: B29C43/00
Filed: 2000-11-23
Abstract: PURPOSE: An apparatus for molding thermoplastic interior decoration material for automobile is provided to carry out continuous and simultaneous extrusion moldings for forming a substrate and an outer skin material and to reduce a preheating time and working processes to improve productivity. CONSTITUTION: An apparatus for molding thermoplastic interior decoration material for automobile is constituted to simultaneously carry out an extrusion molding for forming a thermoplastic substrate(1, 1') constituting a major frame of an automobile interior decoration material, such as a door trim or a head lining, and an extrusion molding for forming an outer skin material, such as PVC foam, covering the outer surface of the frame to reinforce surface strength of the frame. A plurality of thermoplastic substrates(1, 1') for frame material of interior decoration material are, in series, corrected, supplied, carried, aligned, and preheated, and then laid in a lower metal mold(16) of the molding apparatus. Simultaneously, the outer skin material heated by a predetermined temperature is fixed on a fixing pin of an upper metal mold(20) of the molding apparatus.
Patent KR-20020040473-A (KR)
Title: Method for personal identification number registration in mobile communication system
Inventor: LEE JUN TAE
IPC: H04B7/26
Filed: 2000-11-24
Abstract: PURPOSE: A method for registering a subscriber password of a mobile communication system is provided to decrease an MAP(Mobile Application Part) signaling being generated between an HLR(Home Location Register) and MSC(Mobile Switching Center) by receiving a conventional subscriber password from the HLR and performing new subscriber password registration procedure in the MSC when a subscriber password registration request is existed. CONSTITUTION: If a subscriber password registration request is existed from a terminal(10), a conventional subscriber password of the terminal(10) is received from an HLR(30) possessing the terminal(10). A conventional subscriber password is received by requesting to the terminal(10). If the conventional subscriber password received from the terminal(10) is identified with the conventional subscriber password received from the HLR(30), new subscriber password is requested to the terminal(10) and received the new subscriber password for a registration. The received subscriber password is stored in a predetermined memory area, and the subscriber password is requested again to the terminal(10) and received. If the subscriber password requested again is identified with the subscriber password stored in the memory area, the subscriber password is transmitted to the HLR(30). A subscriber password of the terminal(10) is updated based on the subscriber password received in the HLR(30).
Patent KR-20020042313-A (KR)
Title: Constructing method and structure for the leading aforestation of the cutting ground slope
Inventor: KIM DONG HWAN
IPC: E02D17/20
Filed: 2000-11-30
Abstract: PURPOSE: A construction method for inducing the revegetation of a large cut-slope is provided to construct a road for running vehicles safely and to construct a safe building without breaking of an artificial cut-slope. CONSTITUTION: The construction method for inducing the revegetation of a large cut-slope comprises the steps of: tamping an artificial cut-slope firmly; installing an I-fixed girder(20) and a grass bearing frame(10); fixing the I-fixed girder(20) and the grass bearing frame(10) on the cut-slope; and inducing a vegetation area by putting a grass mat(45) to the I-fixed beam(20) and the grass bearing frame(10).