baber/WOPTO huggingface dataset:
Patent KR-20020009114-A (KR)
Title: System for providing contents through internet and method thereof
Inventor: OKU KAZUHO
IPC: G06F21/00
Filed: 2000-07-24
Abstract: PURPOSE: A system and a method for providing the contents through the Internet are provided to make a portable wireless terminal receive the contents in an optimal state by processing the contents and to easily pay the charge for the provided contents. CONSTITUTION: The system connects to the portable wireless terminal(30) and a plurality of web servers(40) providing the contents through the Internet(20). The system transmitting the contents provided from the web server to the portable terminal and processing the payment of the contents charge includes a user information database(11), a certification server(12), a billing server(13), an advertisement server(14), a data server(15) and a payment information database(16). The user information database stores the information for the user registered as a member receiving a contents providing service. The payment information database stores the payment information for the contents charge provided to the portable terminal. The certification server judges that the user information provided from the portable terminal is stored in the user information database.
Patent KR-20020013010-A (KR)
Title: Accelerating agent, spraying material and spraying method employing it
Inventor: ISHIDA ATSUMU
IPC: C04B22/08
Filed: 2000-08-10
Abstract: PURPOSE: Provided is a stimulator comprising calcium aluminate, aluminum sulfate, and alkali metal sulfate, a spraying agent useful for spraying on exposed ground of road or rail, or tunnel such as channel, and a spraying method using the same. CONSTITUTION: The stimulator comprises calcium aluminate, aluminum sulfate and alkali metal sulfate. The content of alkali metal sulfate is 10-30 parts by weight with respect to 100 parts by weight of the stimulator. The molecular ratio of CaO/Al2O3 is 1.5-3.0 in the calcium aluminate. The stimulator further comprises aromatic sulfonic acid and/or aromatic sulfonate-formaldehyde condensate. The spraying agent comprises a cement concrete containing cement, and the stimulator mixed into the cement concrete. The cement concrete further comprises polyalkylene oxide.
Patent KR-20020013056-A (KR)
Title: Tention adjustment device of binding machine
Inventor: LEE WON JUN
IPC: B65B13/22
Filed: 2000-08-10
Abstract: PURPOSE: A tension controller of a connector is provided to pull a band by integrating a locking member and an actuating member with an inlet hub and the drum and to improve connecting force by preventing slip of the band. CONSTITUTION: A tension controlling device of a connector comprises a supplying motor(100) supplying a band; a driving shaft(104) mounted on the supplying motor; an input hub(10) fixed on the driving shaft; a drum(20) transferring the band with an idle roller(120); a control collar(30) connecting the input hub to an actuating member(40); an assembling spring(50) rotating the actuating member by being installed on an end portion of the input hub; a locking member(60) pressurizing the band on an outer circumference of the drum by being installed on the actuating member; a locking member press plate(70) operating the locking member; a tension control cam(80) controlling tension; a damper(90) supporting the tension control cam; a second return spring(48) applying elasticity into the actuating member; and a third returning spring(79) applying return elasticity into the press plate.
Patent KR-20020014951-A (KR)
Title: Apparatus for protecting friction linear actuator
Inventor: KIM SEONG TAE
IPC: H02K41/02
Filed: 2000-08-19
Abstract: PURPOSE: A friction prevention apparatus for linear actuator is provided to prevent performance deterioration of the actuator by preventing the piston from contacting the sleeve, through the air gap formed between the sleeve and piston. CONSTITUTION: A friction prevention apparatus comprises a linear motor mounted within a casing having a linear cylinder(C), and which generates a driving force; a driving shaft(3) coupled to a mover of the linear motor, and which has both ends coupled to a plurality of elastic members, so as to reciprocate in a linear fashion; a piston(10) fixed to one end of the driving shaft and inserted into the cylinder, such that the piston compresses a fluid while reciprocating in a linear fashion; and a sleeve(20) inserted between the inner periphery of the cylinder and the outer periphery of the piston, in such a manner that a predetermined air gap is maintained between the sleeve and the outer periphery of the piston, even when the sleeve is thermally expanded together with the piston by the heat generated during the compression of the fluid.
Patent KR-20020016242-A (KR)
Inventor: BAE U HYEON
IPC: C23F11/10
Filed: 2000-08-25
Abstract: PURPOSE: Provided is a method for treating a surface of a metallic pellet by dipping metallic pellet in a maleimide solution for a given time, followed by drying, whereby the pellet will have improved oxidation resistance and corrosion resistance. CONSTITUTION: The method is performed by dipping metallic iron pellets in a maleimide solution at a temperature in a range of 100 to 130 deg.C. The dipping is performed for a period of 5 minutes or more. After the surface treatment at a temperature of 100 to 130 deg.C for 5 minutes, the pellets may still have defects on the surface or the inside. Therefore, the pellets are sufficiently dried at a temperature of 60 deg.C or less for solid hardening of the treated surface. During performing this method, the defined temperature or the reaction time should be abided. When a temperature or a reaction time out of the defined range, the oxidation resistance and corrosion resistance of the final pellets can be deteriorated.
Patent KR-20020017503-A (KR)
Title: Jig for fixing lazer cutter
Inventor: LIM YEONG UN
IPC: B23K26/10
Filed: 2000-08-30
Abstract: PURPOSE: A jig for fixing a laser cutter is provided in which a distance between a tip of a laser cutter and the cutting surface of a panel is always constantly maintained during cutting operation, and cutting is conveniently and accurately performed by mounting a supporting means on the body of the laser cutter using a band clamping. CONSTITUTION: The jig for fixing a laser cutter is characterized in that a plurality of supporting means are mounted on the body surface of a laser cutter(10) as a fixing means, the supporting means comprises a housing(26) in which a ball bearing(14) is installed in such a manner that the ball bearing(14) is exposed to the outside and can be rolled, an axis(18) which is integrally formed at the backside of the housing(26), and a bellows type cylinder(12) in which the axis(18) is inserted, and a spring(20) is installed so that the cylinder(12) can be compressed by the back side of the housing(26), wherein a stopper(22) that is caught at the back side of the bellows type cylinder(12) is integrally formed at the rear part of the axis(18), and the fixing means is a band clamp(24).
Patent KR-20020019153-A (KR)
Inventor: LEE NAE YEONG
IPC: F04D29/28
Filed: 2000-09-05
Abstract: PURPOSE: A turbofan for an air conditioner is provided to form a shroud, a blade and a vane plate in a body by injecting molding and to reduce the production cost and minimize defective proportion. CONSTITUTION: A turbofan for an air conditioner comprises a vane plate(50) with a hub part(52), connected to the rotating shaft of a drive motor, in the center, plural blades(60) arranged on the outer circumference of the vane plate, and a shroud(70) to be molded so as to connect the upper portion of the blade. The vane plate, the blade, and the shroud are formed in a body. The periphery part of the vane plate is connected to the blade with bent up towards the upper portion or lower portion of the blade. The front end of the blade meeting with the shroud has the blade more protruded towards the center of the turbofan from the end of the inside diameter.
Patent KR-20010000311-A (KR)
Inventor: KIM GANG HYEONG
IPC: C22C45/00
Filed: 2000-09-08
Abstract: PURPOSE: A method for preparing an amorphous alloy cutting instrument and a cutting instrument prepared by the method are provided, to improve the homogeneity of cut face and to reduce the load of cutting. CONSTITUTION: The method comprises the steps of melting amorphous alloy; inserting slag into the melted amorphous alloy; adding a deoxidizing agent into the melted one twice; forming mush-state melted solution; die extruding the mush-state melted solution to prepare narrow band-shaped product; cooling the band with the cooling velocity of 10¬2 K/s or more to inhibit the generation of grain; and fabricating a blade in the amorphous alloy band. The amorphous alloy comprises 40-60 wt% of Ti1-xZrx; 15-50 wt% of Cu1-ySiy; and 8-15 wt% of Be, wherein x is 0-0.15 and y is 0.01-0.05.
Patent KR-20020020469-A (KR)
Title: Processing method of fresh animal blood
Inventor: PARK JONG HWA
IPC: A23L13/20
Filed: 2000-09-08
Abstract: PURPOSE: A method for processing fresh animal blood by adding laminaria japonica powder, Undaria pinnatifida powder, mugwort powder, chitosan or the like to blood from a slaughtered animal and soaking in hot water after packing is provided. Whereby, the clotted blood of cattle has an extended shelf life and is far more sanitary than conventional animal blood. CONSTITUTION: A mixture of 200g laminaria japonica powder, 200g Undaria pinnatifida powder, 200g mugwort powder, 50g chitosan oligosaccharide and 150g Zanthoxylum piperitum is dissolved in 800g common salt and 25L potable water at room temperature, under ordinary pressure and then packed into a polyethylene film after mixing with 20L clotted blood of cattle. The packed blood is soaked in water at 100deg.C for about 5 to 10 min and then cold water.
Patent KR-20020020550-A (KR)
Title: The belt conveyer equipment in both directions
Inventor: LEE BONG IL
IPC: B65G15/00
Filed: 2000-09-09
Abstract: PURPOSE: A two-way belt conveyor is provided to simultaneously operate at least two reclaimers by driving a belt conveyor in two ways. CONSTITUTION: A belt conveyor has a carrier belt and a return belt connected with each other. The belt conveyor includes a second central chutes(20b) for loading baggage by using a first central chute(20a) and a return chute, a first pulley for downward changing the direction of the return belt at a point where the baggage loaded on the return belt falls down, a second pulley for upward changing the direction of the return belt, a roller stand consisting of a first roller and second and third rollers slantingly placed aside the first roller, and a tripper-shaped chute(40). The advancing direction of the return belt is changed by the first and second pulleys. Therefore, at least two reclaimers are used by a single belt conveyor.
Patent KR-20020021214-A (KR)
Title: Load limiter assembly of seat belt for vehicle
Inventor: CHOI JUN HUI
IPC: B60R22/28
Filed: 2000-09-14
Abstract: PURPOSE: A load limit device of a seat belt for an automobile is provided to reduce injure of a human body by reducing a sense of oppression applied to the human's body through a seat belt when the automobile comes into collision. CONSTITUTION: A load limit device of a seat belt for an automobile includes a clutch(26) disposed on an outer circumference of a retractor for restricting rotation of a spool(21), and a load sensor(27) mounted on the outside of the clutch for sensing load applied to the spool. The clutch is controlled by an actuator(29) controlled by an electronic control unit(ECU) receiving information of the load sensor. The load limit device is mounted on the spool mounted on the retractor for winding a belt(20), so that the load limit device can prevent shock generated when the automobile comes into collision.
Patent KR-20020024850-A (KR)
Title: A method for manufacturing extra low phosphorous and sulfer steel
Inventor: JUNG BYEONG GI
IPC: C21C7/064
Filed: 2000-09-27
Abstract: PURPOSE: A method for manufacturing ultra low phosphorous and sulfur steel is provided which easily controls sulfur of steel by improving desulfurization patterns during refining of molten steel outside a furnace. CONSTITUTION: The method for manufacturing ultra low phosphorous and sulfur steel comprising 80 ppm or less of P and 30 ppm or less of S comprises the steps of tapping the refined molten steel into a ladle(2) after refining molten steel(5) in a converter; refining the molten steel received in the ladle(2) outside the furnace; and degassing the molten steel refined outside the furnace, wherein the step of refining the molten steel(5) outside the furnace further comprises the steps of determining a temperature increasing amount of the molten steel(5) from the measured temperature and a target temperature by measuring a temperature of the molten steel in which constituents are adjusted after adjusting target constituents of molten steel(5) received in the ladle(2); increasing a temperature of the molten steel as much as the determined temperature increasing amount as lower blowing an agitation gas in the range of 3 to 10 Nm¬3/hr; simultaneously strongly lower blowing the agitation gas to 10 to 30 Nm¬3/hr after the temperature increase of the molten steel and upper blowing the agitation gas in the range of 70 to 80 Nm¬3/hr by descending a lance(4) to 2/3 of a ladle height; and performing second desulfurization by injecting 0.8 to 1.1 kg of Ca-Si per ton of molten steel into the molten steel in the blowing condition of the agitation gas.
Patent KR-20020024902-A (KR)
Title: Agent of immunological enhancement comprising colostral fractions as active ingredient, method of the preparation for the same and its use
Inventor: HA WOL GYU
IPC: A61K35/20
Filed: 2000-09-27
Abstract: PURPOSE: An immunity enhancer with colostrum fraction as an active component and its preparation method are provided, in which the peptides with more than 10KD molecular weight are eliminated from the cow's initial milk serum of which casein and fats have been removed. The immunosuppressive component contained in the colostrum fraction is eliminated so as to make an effective immune enhancer by acceleration of the growth and functions of suppressor T cell, helper T cell and B cell. This colostrum fraction is used as milk formula, baby food, special nutritious food, food for the patients of stomach ulcer and intestinal ulcer and tonic foods. CONSTITUTION: The immuno enhancer includes cow's colostrum fractions(BCWIE-II) containing peptides with 1-10KD molecular weight and colostrum fractions(BCWIE-III) with not more than 1KD. The preparation method comprises the steps of: eliminating fats from the cow's colostrum fraction; adjusting pH to 4.5-4.6 to remove casein; and obtaining the wanted colostrum fraction by eliminating peptide with more than 10KD by ultrafiltration of the above milk serum.
Patent KR-20020021585-A (KR)
Title: The integrated customer management system and method using wireless barcode
Inventor: EOM DU SEOP
IPC: G06Q30/00
Filed: 2000-09-29
Abstract: PURPOSE: A system and method for managing a customer using the wireless bar-code are provided to remove the inconvenience and lost possibility of a customer card and to manage the customer effectively in the lowest cost. CONSTITUTION: A member management part(360) manages the whole data about the customer by referring to the data of a DB. An accounting processor(310) requests the payment of the customer from a credit card company. A purchase data processor(320) extracts the product information, calculates the total payment, and offers the related data to a relevant part. An internet purchase processor(340) transfers the data about the purchased product to the purchase data processor. A purchase trend processor compiles statistics on the purchased product of every customer and analyses the purchase data of every customer and the purchase trend of every product. A DB(330) stores all the data related to the customer and a network connector(370) connects the network between parts.
Patent KR-20020026069-A (KR)
Title: A cover of a liguid container
Inventor: NOH HUI GWON
IPC: B65D47/08
Filed: 2000-09-30
Abstract: PURPOSE: A cap for a fluid storage container is provided to facilitate the smooth discharge of fluid stored in the container, and to allow a user to safely store the fluid left in the container after opening the container. CONSTITUTION: The cap for a fluid storage container consists of a cylindrical mounting part(1) to be coupled around an entrance opening of the container, a fluid discharge part(2) projected from the mounting part upward, and a cover member(4) connected to the side of the mounting part for covering the fluid discharge part. The fluid discharge part comprises a cylindrical side wall(21), a top surface(22) wrapping the upper end of the side wall, a fluid discharge hole(2a) formed at the front side of the side wall, an air inlet hole formed at the rear side of the side wall, and a partition extended from the top surface downward for sectionalizing a hollow space defined by the side wall into a fluid discharge passage and an air inlet passage.
Patent KR-20010050871-A (KR)
Inventor: KIM BYEONG JO
IPC: H04L1/00
Filed: 2000-10-05
Abstract: PURPOSE: A configuration decoder of mobile communication system and method thereof is provided to use registration exchange soft-output viterbi algorithm(RESOVA) for decoding turbo-coded and received data. CONSTITUTION: The branch matrix calculation circuit(101) calculates 2k branch matrices corresponding to k input values. The adding, comparing and selecting circuit(103) receives the branch matrices and previous path matrices and generates 2k log likelihood each having path selectors and confidence information. The maximum likelihood(ML) state searcher(107) receives the path electors and outputs one of the initialization values as ML state. The updating part(111) receives the path selectors and confidence information updates maximum likelihood. The selector(113) selects the one of the updated maximum likelihood depending on the ML states.
Patent KR-20020036171-A (KR)
Title: Semiconductor memory device having memory cell array structure to improve bit line precharge time(tRP) and Method thereof
Inventor: LEE SEUNG HUN
IPC: G11C11/4094
Filed: 2000-11-08
Abstract: PURPOSE: A semiconductor memory device is provided, which has a memory cell array structure improving a bit line precharge time(tRP). CONSTITUTION: A memory cell array structure(300) includes a number of memory cell blocks(MB0-MBN), the first sense amplifier blocks(BLSA1-BLSAN-1), the second sense amplifier blocks(BLSA0,BLSAN) and dummy capacitor regions(DCB0,DCB1). Sense amplifier parts(310) connected to bit line pair(BL,/BL) of the first memory cell block(MB0) are arranged in the second sense amplifier block(BLSA0). The sense amplifier part includes the first equalizer and precharge part(311), the first isolation transistor part(312), a bit line sense amplifier(313), the second isolation transistor part(314) and the second equalizer and precharge part(315). The first equalizer and precharge part precharges dummy bit line pair(DBL,/DBL) of the dummy capacitor region. The bit line sense amplifier senses data of memory cells(MC0,MC1) in the first memory cell block. The first dummy capacitor region(DCB0) includes a number of capacitors(C1,C2,C3,C4) between the dummy bit line(DBL) and the complementary dummy bit line(/DBL).
Patent KR-20020037941-A (KR)
Title: Method for manufacturing gate in semiconductor device
Inventor: JANG SE EOK
IPC: H01L21/3213
Filed: 2000-11-16
Abstract: PURPOSE: A method for fabricating a gate of a semiconductor device is provided to form a dual metal gate having an excellent profile, by separately performing a dummy gate etch process and a process for forming a metal gate regarding an n-type metal oxide semiconductor(NMOS) region and a p-type metal oxide semiconductor(PMOS) region. CONSTITUTION: A semiconductor substrate(11) is prepared wherein a dummy gate is formed in the PMOS region(13b) and the NMOS region(13a). An interlayer dielectric(20) is deposited on the semiconductor substrate. The interlayer dielectric is polished until the dummy gate on the substrate is exposed. The dummy gate in either one of the PMOS or NMOS region is selected and eliminated. A gate insulation layer(22) and the first metal layer(23) are sequentially formed on the substrate including a region where the dummy gate is removed. The first metal layer and the gate insulation layer are removed until the interlayer dielectric is exposed so that the first metal gate(50) is formed. The dummy gate in either one of the PMOS or NMOS region wherein the first metal gate is not formed, is eliminated. A gate insulation layer(24) and the second metal layer(25) are sequentially formed on the substrate where the first metal gate is included and the dummy gate is removed. The second metal layer and the gate insulation layer are removed until the interlayer dielectric is exposed so that the second metal gate(60) is formed.
Patent KR-20020037963-A (KR)
Title: System for measuring panel of cathode ray tube
Inventor: HAM CHUNG SIK
IPC: H01J9/42
Filed: 2000-11-16
Abstract: PURPOSE: A measuring system for CRT panel is provided to automatically measure the panel by arranging the measuring system as an in-line in the panel conveying path, while achieving improved uniformity and reliability for the quality of panel. CONSTITUTION: A measuring system comprises a system body(30) installed in the panel conveying path, and which provides a measuring position; a table(40) installed above the system body such that the table is lower than the panel conveying path; a plurality of measuring instruments(60) arranged onto the table, and which measures the size of outer circumference of a skirt(14) of a panel(10), wherein the measuring instruments are arranged to have adjustable setting position; a loading unit(70) cooperating with a conveying unit(20) so as to continuously convey the panel, and which is installed to be movable between the loading position of the conveying unit and the unloading position of the table; an elevating unit(90) installed onto the system body and which elevates the loading unit; and a controller(110) for measuring the size of outer circumference of the skirt of the panel by processing the signals output from the measuring instruments, and controlling the measuring instruments, loading unit and the elevating unit.
Patent KR-20020038385-A (KR)
Title: Portable computer system and controlling method thereof
Inventor: KIM MUN GYU
IPC: G06F1/32
Filed: 2000-11-17
Abstract: PURPOSE: A portable computer system and its control method are provided to reduce power consumption by sustaining a CPU(Central Processing Unit) in the C3 state when a USB(Universal Serial Bus) is installed under the ACPI(Advanced Configuration and Power interface) environment and to reduce the heat generated from the body. CONSTITUTION: The portable computer system comprises a USB hub(24) equipped with many connection ports combined to plural devices and combined to a connecting chip set and a switch circuit(31) interposed between the USB hub and a USB controller(19) to transmit a signal of the USB controller to the USB hub when at least one of the devices connected to the USB hub are driven. The switch circuit includes a switching unit to control the signal from the USB controller and a control unit to turn on the switching unit when at least one of the devices connected to the USB hub are driven. The control unit(32) blocks up the transmission of a signal from the USB controller to the USB hub when any devices are not driven.