baber/WOPTO huggingface dataset:
Patent KR-20010049751-A (KR)
Title: Buck converter
Inventor: LANG GERHARD
IPC: H02M1/32
Filed: 2000-07-10
Abstract: PURPOSE: A buck converter is provided to achieve a simple structure for charging a capacitor. CONSTITUTION: A buck converter includes a controllable switch(LS), a switch control device for controlling the controllable switch(LS), a first detector(R2) for detecting the output voltage of the buck converter, a second detector(RM) for detecting the output current of the buck converter, and a third detector(R1) for detecting the input voltage of the buck converter. The switch control device controls the controllable switch(LS) in such a manner that the output current level is controlled according to the output voltage and input voltage of the buck converter.
Patent KR-20020006285-A (KR)
Inventor: OH HWA YEONG
IPC: H02K15/00
Filed: 2000-07-12
Abstract: PURPOSE: A vibration motor is provided to increase a sensible number of vibration by moving a weight in a vertical direction. CONSTITUTION: A vibration motor includes a bracket(100), a case(200), a weight(300), and a vibration generating unit. A magnet(110) is disposed on an upper surface of the bracket(100). A lower end part of a fixed shaft(400) is inserted to a central surface of the bracket(100). The case(200) is disposed on an upper part of the bracket(100) to form a predetermined space. An upper end of the fixed shaft(400) is supported on a central inside surface. The weight(400) is inserted into the fixed shaft(400), and has a coil(310) thereinside. The coil generates an electromagnetic force together with the magnet(110) of the bracket(100). The vibration generating unit makes the weight(300) move upwardly and downwardly around a central fixed shaft(400) to generate a vibration of vertical direction. The first contact point(500) is formed on an outside surface of the weight and the second contact point(600) is formed on an inside of the case(200).
Patent KR-20020007692-A (KR)
Title: an exhaust system of vehicles
Inventor: KIM JUNG GI
IPC: F01N13/08
Filed: 2000-07-18
Abstract: PURPOSE: An exhausting system is provided to solve a space problem and to reduce a production cost and assembling processes by embedding a catalyst converter in a muffler. CONSTITUTION: An exhausting manifold(2) is connected with an exhausting port of an engine(1). An exhausting pipe(3) is connected with the exhausting manifold(2). A muffler(4) is installed in the back of the exhausting pipe(3). A catalyst converter(5') is embedded in front of the muffler(4). An oxygen sensor(6') is installed on the exhausting pipe(3). By embedding the catalyst converter(5') in the muffler(4), a number of components is reduced. Moreover, processes are reduced and an installing space is easily secured.
Patent KR-20000063602-A (KR)
Inventor: STORMIC CO LTD
IPC: G06Q99/00
Filed: 2000-07-25
Abstract: PURPOSE: A method for leasing a brand and design in an internet is provided for leasing a brand and design at a low cost, so that a SOHO business man and an intermediate and small size company can lease the brand and design at a low cost without paying much money. CONSTITUTION: A plurality of buyers(10) search a certain brand and design from an internet site(20) provided by a main server(30). An information business man(40) receives information from a plurality of information providers(50) for leasing the brand and design which are proper for a new business and uploads a self-made brand and design DB(60). The buyers(10) selects a certain brand and design through the buyer client PC(20) and transmits the selected information to the main server(30) through the online order sheet(70).
Patent KR-20000072095-A (KR)
Inventor: KIM DONG JOO
IPC: G06F17/00
Filed: 2000-07-27
Abstract: PURPOSE: An integrated charge service system for a web site and a method of the same are provided to enhance a quality of service and to distribute profit to owner of the internet cafe. CONSTITUTION: A service provider(20) manages a web server(21) connected through the internet(10), a personal computer cafe(30) having members by paying a certain information charge to the service provider(20), a PC cafe user(40) for connecting with the web server(21) of the service provider(20) through a plurality of computer terminals(41) and receiving various information and services, and an associated site(50) for providing various information and service to the PC cafe user(40) and receiving a charge from the service provider(20) based on the number of site-based connections of the PC cafe user(40).
Patent KR-20020011471-A (KR)
Title: Internet e-Catalog Real-time Publishing and Transmitting System
Inventor: LEE SANG YONG
Filed: 2000-08-02
Abstract: PURPOSE: A system for manufacturing and delivering an Internet electronic catalog in real time is provided to enable a customer to take catalogs on line or off line by enabling the customer to apply all sorts of data provided from a provider's database for edition and to directly edit catalogs suitable for the customer's taste, and by enabling the customer to transmit the catalogs to the customer's e-mail address. CONSTITUTION: A managing server(A) is equipped with a security unit(As) which identifies a system user's ID, password and so on and a web control unit(Ac) which controls a transmission speed of a file and a load of a system. A product searching/ordering server(b) is equipped with an input unit(Bin) which transmits searching conditions and commands for products inputted from customers, a calculation processing unit(Bpr) which processes the conditions and the commands, an output unit(Bout) which displays results processed by the output unit(Bpr) and an ordering unit(Bo) which accepts orders of the customers. An information database(C) is equipped with information product data(Cp) which stores information on names, standards, items and so on of products, company information data(Cm) which stores names, standards, location and so on of manufacturing companies and general information data(Cc) which stores names, resident registration numbers and so on of customers. An edition server(D) is equipped with an editing unit(De) which performs an edition, a binding unit(Db) which binds pages edited, a transmitting unit(Dt) which compresses the pages, a searching unit(Ds) which searches all sorts of form data of edition databases and a temporary output unit(Dout) which displays searching results. An editing database(E) is equipped with image form data(Ei), text form data(Et) and audio form data(Ea).
Patent KR-20010070012-A (KR)
Title: Nonvolatile semiconductor memory device
Inventor: KUROSAKI KAZUHIDE
IPC: G11C16/06
Filed: 2000-08-03
Abstract: PURPOSE: To perform verify-operation without a program-verify voltage genera tor and an erase-verity voltage generator. CONSTITUTION: A capacitor C20 is connected, in parallel to an output section of a source side bit line of a reference cell 30, in addition to a capacitor connected originally in parallel to the output section, and further, the device is provided with a capacitor C21 connected in parallel at the time of read-out of data and separated at the time of erase-verify, and a capacitor C22 connected in parallel at program-verify. Thereby, a potential of a SAREF signal outputted from the reference cell 30 side can be increased or reduced according to program-verity and erase-verify operation.
Patent KR-20020012382-A (KR)
Title: Breeding Cage for small experimental animals
Inventor: JANG JAE JIN
IPC: A01K1/03
Filed: 2000-08-07
Abstract: PURPOSE: A cage for feeding laboratory animals is provided to prevent the leakage of the interior polluted air of the cage during the supply process of the feed and the water, to improve the airtightness of the cage, and to reduce the weight and the cost thereof. CONSTITUTION: The cage for feeding laboratory animals comprises an enclosed housing(20) composed of a box(2) and a lid cover(3); a water vessel(5) composed of a first water receiving part, a first nozzle for discharging the water contained in the first receiving part, and a connecting member; a feed vessel(4) composed of a second feed receiving part, a second nozzle for discharging the feed into a particle form; a sealing device installed on the lid cover for separably supporting the first and the second nozzles in a sealing condition; a first air circulation device of coercive circulation type; and a second air circulation device of natural circulation type.
Patent KR-20020013993-A (KR)
Title: Hollow Fiber Membrane Capsule for Microorganism Sampling
Inventor: CHO JU RAE
IPC: B01D63/00
Filed: 2000-08-11
Abstract: PURPOSE: A hollow fiber membrane sampling capsule for detecting microorganism is provided, which allow a great amount of water containing high concentration of suspended matter or microorganism to penetrate through the sampling capsule, and the filtered microorganism can be easily exfoliated from the capsule, so that the filter make the detected results revive effectively with high accuracy. CONSTITUTION: The capsule comprises a cover(12), a main body(11), a hollow thread membrane filter(21), a protecting net(23) and a cutting ring(24). The hollow thread membrane filter(21) of U-type that is made of polysulfone, polyethersulfone or polyamide, is connected at a cut ring(24) and is protected by a protecting net(23) is removably inserted into the main body(11) having water inlet port(13) and air inlet port(15) at the bottom, and a cover(12) that has a penetrated water outlet(14) is fastened to the main body(11).
Patent KR-20020017289-A (KR)
Title: Sulfur Positive Electrodes in the Lithium Secondary Batteries and Method for Preparing the Same
Inventor: AHN HYO JUN
IPC: H01M4/38
Filed: 2000-08-29
Abstract: PURPOSE: Provided is a sulfur electrode for an anode of a lithium secondary battery, which is produced by adding nickel as an electric conductor to a sulfur electrode material, therefore, it can improve the lifetime of the lithium secondary battery. CONSTITUTION: The sulfur electrode is produced by a process comprising the steps of: mixing 10-90% (based on the total composition of the sulfur electrode) of sulfur powder as an active material and carbon powder and 10-30% (based on the total composition of the sulfur electrode) of the nickel powder as electric conductors under the inert atmosphere; stirring the mixture powder with polyethylene oxide in a solvent such as acetonitrile to make a slurry for the anode; and drying the slurry.
Patent KR-20010030173-A (KR)
Title: Method and device for appling a paste
Inventor: KURANO SHINICHI
IPC: B05C1/02
Filed: 2000-08-30
Abstract: PURPOSE: To provide a paste application method and a paste application apparatus excellent in an economical property and capable of efficiently applying a paste to a large number of objects to be coated at high precision of the application amount of the paste and the application position. CONSTITUTION: A paste (an adhesive) 5 is supplied by moving a paste supply means 20 along the end face 10a of a paste application jig 10 to apply the paste 5 in a prescribed thickness to the end face 10a of the paste application jig 10 and at the same time, a plurality of objects to be coated (cores) 3 held by a holding means 30 are brought into contact with the paste 5 applied to the end face 10a of the paste application jig 10 to apply the paste 5 to the prescribed positions of a plurality of the object to be coated (cores) 3.
Patent KR-20020019184-A (KR)
Title: cluster in compressor
Inventor: KIM GI JU
IPC: H02K5/22
Filed: 2000-09-05
Abstract: PURPOSE: A cluster of a compressor is provided to easily fix a plurality of lead wires connected to a plurality of terminal without interference between the lead wires and without greatly increasing the dimension of the cluster. CONSTITUTION: A cluster housing is formed of first and second stages(110,120) to form a body. Five chambers(114) are formed on the first stage(110) to be divided by barrier walls. One chamber(124) is formed on the second stage(120) so as not to be overlapped with the chambers(114) formed on the first stage(110). Terminals(116,126) are respectively housed in the respective chambers(114,124) to fix lead wires(60). At this time, pins of the hermetic terminal are inserted into pinholes(118,128), which are connected to the terminals(116,126) and are formed on one sides of the chambers(114,124).
Patent KR-20020024613-A (KR)
Title: AC plasma display panel of sustain circuit
Inventor: NOH JEONG UK
IPC: G09G3/296
Filed: 2000-09-26
Abstract: PURPOSE: A sustain discharge circuit of an alternating current plasma display panel is provided to drive a power recovering section which sustain-discharges an external applied voltage to a sustain discharge section by means of one switch. CONSTITUTION: A panel(10) includes a capacitor(Cp). A sustain discharge section(20) charges and discharges the panel(10). The sustain discharge(20) includes two MOSFET switches(S1,S2). A power recovering section(30) turns on/off and sustain-discharges an external applied voltage which is supplied to the sustain discharge(20). The external applied voltage is charged in a capacitor(Cc). A bridge diode(D1-D4) is connected to the capacitor(Cc). A single MOSFET switch(Sa) supplies the external applied voltage to the panel(10) and sustain-discharges the sustain discharge(20). A clamping circuit(11) includes diodes(D5,D6) which limits an internal voltage of the single MOSFET switch(Sa). An inductor(Lc) is installed between the bridge diode(D1-D4) and the panel(10).
Patent KR-20020025506-A (KR)
Title: Blower of heat exchanger
Inventor: JUNG UK
IPC: B60H1/12
Filed: 2000-09-29
Abstract: PURPOSE: A blast device of heat exchanger is provided to smoothly supply air, having exchanged heat, to both directions. CONSTITUTION: Blast passages(3,31) are doubly formed spirally to face each other. Outlets(4,41), connected with ducts, are formed on front ends of the blast passages. Air, supplied from an evaporator and etc., is taken in through an inflow hole(2) by a blower and separated to both sides by the blast passages to be discharged through the outlets. The air discharged through the outlets is supplied into a car room through the ducts connected to the front ends of the outlets. The ducts are separate from each other and directly supplied with air from a discharge part(1) without any separate connecting device.
Patent KR-20020027849-A (KR)
Title: Method for screening of fungicide
Inventor: KIM GI YEONG
IPC: C12Q1/48
Filed: 2000-10-05
Abstract: PURPOSE: A method for screening of fungicide is provided, which method can be effectively used in developing new medicines having fungicidal effects. CONSTITUTION: The method for measuring activity of fungal acyl CoA:sterol acyl transferase comprises the steps of: reacting fungal acyl CoA:sterol acyl transferase(ASAT) with sterol and acyl group as substrates; and determining the amount of sterol ester as a product of the reaction. The method for screening fungal acyl CoA:sterol acyl transferase comprises the steps of: cultivating fungal cell; treating the cultivated fungal cell with a substance assumed as an acyl CoA:sterol acyl transferase(ASAT) inhibitor; and determining the amount of oleic acid in the substance treated medium, in which the amount of oleic acid can be analyzed by using a liquid scintillation counter.
Patent KR-20020031991-A (KR)
Title: Tire
Inventor: KIM SE WON
IPC: B60C5/08
Filed: 2000-10-25
Abstract: PURPOSE: A tire for a vehicle is provided to prevent puncture and to improve the traveling force of a vehicle by installing an elastic unit on a rim and attaching a rubber tread to the outer face of the elastic unit. CONSTITUTION: A rim(1) is installed in the center of a tire. An elastic unit(2) made of silicone is formed on the outer face of the rim. A tread(3) made of raw rubber is formed on the outer face of the elastic unit. The elasticity of the elastic unit is adjusted by using foams of the tire. According to the use of the tread, breakage or puncture of a tire is avoided.
Patent KR-20020034353-A (KR)
Title: Nucleic acid molecule encoding a cytochrome P450 hydroxylase in brassinosteroid biosynthesis in plants
Inventor: KANG JEONG GU
IPC: A01H5/00
Filed: 2000-11-01
Abstract: PURPOSE: Provided is a cytochrome P450 hydroxylase-coding gene which regulates C-2 hydrolysis in biosynthesis pathway of brassinosteroid in plants, thereby synthesizing and analyzing a polypeptide having biological activity. CONSTITUTION: The gene characteristically encodes cytochrome P450 hydrolase protein which catalyzes the conversion of typhasterol into castasterone, or a protein fraction which has such a biological activity. It includes followings: i) a gene which encodes polypeptide consisting of amino acid sequence of SEQ ID NO:2; ii) a gene consisting of nucelotide sequence of SEQ ID NO:1; iii) a hybrid gene of (i) and (ii) under stringent condition; and iv) one of degenerated genes of (i), (ii), and (iii).
Patent KR-20020040134-A (KR)
Title: A emitter for field emission display using carbonnanotube and having a metal electrode on the side of the metal catalyst
Inventor: PARK HYEON GI
IPC: H01J1/30
Filed: 2000-11-23
Abstract: PURPOSE: An emitter of an FED(field emission display) using carbon nano tube and employing a side metal electrode is provided to grow carbon nano tube at a low temperature for using glass as a substrate and use a metal electrode as a cathode electrode with carbon nano tube. CONSTITUTION: An emitter of an FED comprises a support layer(1), a catalyzing metal layer(2) on the support layer(1), and a cathode electrode(4), an insulating layer(5) and a gate electrode(6) layered sequentially on the catalyzing metal layer(2). The support layer(1) is formed by glass. The catalyzing metal layer(2) is coated by Fe or Ni by electron beam deposition, sputtering or CVD(chemical vapor deposition). The cathode electrode(4) is made of conductive material such as molybdenum, tantalum, tungsten, chromium or copper, and is formed on the catalyzing metal layer(2) patterned by photolithography. The insulating layer(5) is made of SiO2 or SiN by electron beam deposition, sputtering or CVD. The gate electrode(6) is made of tungsten.
Patent KR-20020042264-A (KR)
Inventor: KIM JI HOON
Filed: 2000-11-30
Abstract: PURPOSE: A network system for arcade game is provided to form a network for an arcade game, to interlock the game industry with the electronic commerce by substituting payment by cash with electronic payment, and to expand the service area related with a game by offering an incentive to a user. CONSTITUTION: A main system(100) includes a server(110) for communicating with many client systems of respective game stores and controlling networking, a database(112) for storing the information of the game users and the game records, a gateway(114) for carrying an electronic payment, and a web page(116) accessible through the Internet. The main system is networked with many arcade stores(130). The game machines in the stores communicate with the main system. The game machine has a game hardware and a client system for the information exchange. A personal user(120) connects to the web page through the Internet. The web site is a game portal site providing the game data of the gamers, the game records, and the game contents. The users refer to own the records by connecting to the web page.
Patent KR-20020043072-A (KR)
Title: Method for preparing of alkoxy methyl melamine resin etherficated by the alcohol groups
Inventor: KIM YANG SU
IPC: C08G12/32
Filed: 2000-12-01
Abstract: PURPOSE: Provided is a method for preparing a mixed ether melamine resin excellent in stability, by forming methoxy methyl melamine, adding alcohols other than methanol to effect etherification under acidic condition, and adjusting the content of alkoxy group by adjusting pH, the reaction time and an amount of alcohol. CONSTITUTION: The method comprises the steps of (i) mixing melamine and paraformaldehyde and methanol, reacting the three materials under condition of pH 4.0-6.0 and 40-80 deg.C for 1-2 hours to form a transparent syrup form of partially methyl-etherified methylol melamine; (ii) reacting the remaining imino group(-NH-) with paraformaldehyde to form a methylol group; (iii) removing a methanol, water, unreacted paraformaldehyde under reduced pressure and removing solvents until solvents in system are removed to 80% or more within a maximum temperature of 110 deg.C; (iv) adding 8-30 mol of methanol with respect to 1 mol of melamine in product obtained in the step(iii), and reacting the methanol with melamine at temperature of 25-50 deg.C for 1-2 hours; (v) adding metal hydroxides to adjust a pH of reaction system to 8.5-11.5, and removing remaining solvents to 90% or more; (vi) adding 2-18 mol of alcohols other than methanol to product obtained in the step(v) and performing transetherification for 15 minutes to 3 hours to obtain a mixed alkoxy methyl melamine resin; and (vii) adding metal hydroxides to adjust a pH of reaction system to 8.0-10.0, and removing remaining solvents until soild of resin is 90% or more, and filtering metal salts formed by reaction of acidic catalyst and metal hydroxides.
Patent KR-20010016337-A (KR)
Title: Wastewater purification treatment system
Inventor: LEE SUK JIN
IPC: C02F3/10
Filed: 2000-12-04
Abstract: PURPOSE: A wastewater treatment system is provided to purify dirty wastewater to grey water by installing a flow-equalization tank, an anaerobic tank, an aerobic tank, a sedimentation tank, a sterilizing tank, and a discharging tank in series. CONSTITUTION: The wastewater treatment system consists of an anaerobic tank(20) being equipped with an agitator(23) at the bottom and upon which a culture soil layer(26) is formed; an aerobic tank(30) equipped with a diffuser(33) at the bottom and upon which a culture soil layer(36) is formed; a sedimentation tank(40) for settling sludge from wastewater being traveled through the aerobic tank; a filtration tank(50) in which a diffuser(53) is installed at the bottom, a culture layer(56) is formed on the upper part, and an adsorption layer(57) is located in the middle of the filtration tank; a discharging tank(60) for draining purified wastewater being traveled through the filtration tank. Each culture layer on which an aggregate layer(22, 32, 52) and a soil layer comprising humus and weathered soil are overlaid in order is supported by a supporting means(21, 31, 51).
Patent KR-20020044673-A (KR)
Title: Liquid Crystal Display device with a function of compensating a moving picture and driving apparatus and method thereof
Inventor: LEE BAEK UN
IPC: G09G3/36
Filed: 2000-12-06
Abstract: PURPOSE: An LCD having a motion picture correction function and an apparatus and a method for driving the same are provided to remove a stroboscopic motion by using a picture signal correction circuit. CONSTITUTION: A dynamic capacitance compensation circuit(400) is formed with a frame memory(420), a controller(430), and a data gradation signal converter(440). The dynamic capacitance compensation circuit(400) receives R, G, and B gradation signals of n bits from a data gradation signal source and outputs corrected gradation signals. The frame memory(420) is used for determining bits of gradation signals. The frame memory(420) receives gradation signals of m bits of a current frame and outputs gradation signals of m bits of a previous frame. The data gradation signal converter(440) receives(n-m) bits of the current frame, m bits of the current frame, and m bits of the previous frame and outputs a corrected gradation signal.