baber/WOPTO huggingface dataset:
Patent KR-20020020436-A (KR)
Title: Elastic graft polymer with network structure for oil absorption, and process for preparing them
Inventor: JO WON JE
IPC: C08F279/02
Filed: 2000-09-08
Abstract: PURPOSE: Provided is a mesh type elastic graft polymer for oil-absorption, which has excellent elasticity and improved selective absorption and adsorption for oil and can be used for oil absorbing products such as oil fences and adsorbing fabric. CONSTITUTION: The mesh type elastic graft polymer is produced by graft-polymerizing and crosslinking 10-50wt% of a rubber having the content of unsaturated bonds being 8-12% and excellent light-resistance, 37-83wt% of aliphatic or aromatic vinyl monomers having C3-C18 straight or branched substituents, 2.5-20wt% of a crosslinking agent, and 1-10wt% of an initiator at 50-120deg.C for 6-120 hours under nitrogen or argon gas, wherein the rubber is at least one or two selected from the group consisting of polybutadiene, poly(styrene-co-butadiene), and poly(ethylene-co-propylene).
Patent KR-20010000497-A (KR)
Inventor: CHO SUK HYEONG
IPC: A23B7/10
Filed: 2000-10-04
Abstract: PURPOSE: A functional kimchi seasoning is provided to extend an expiration date and to prevent high blood pressure or high cholesterol by adding low molecule chitin, chitosan, derivatives of chitin chitosan and oligosaccharides. CONSTITUTION: A functional kimchi seasoning has low molecule chitin, chitosan, derivatives of chitin chitosan and oligosaccharides. The source of chitin is crabs or shrimps and chitin is a polymer of N-acetyl glucosamine gained by removing calcium with weak chloric acid solution after removing protein with weak sodium hydroxide solution. Chitin and chitosan improve bacilli in intestines and reduce the cholesterol value in the blood by excreting a chlorine ion and bile outside the body. The range of the molecular weight of chitin is 10,000-100,000 for antibiosis.
Patent KR-20010040096-A (KR)
Inventor: MATSUMOTO TAKUMI
IPC: F16K31/06
Filed: 2000-10-16
Abstract: PURPOSE: To provide a solenoid valve in which a main valve portion and a solenoid portion are easily and firmly connected to each other by a simple and screw-free connecting means. CONSTITUTION: A solenoid assembly 2 is formed with at least one pair of hooks 47, 47 and the casing 5 of a main valve portion assembly 1 is formed with a plurality of hook insertion holes 48 into which the hooks 47 fit and a U-shaped fixture insertion hole 50 for inserting a U-shaped fixture 3 therein. The fixture 3 is provided with engaging portions 51 at the ends of two side plate portions 3a, 3a for engaging the hooks 47, and an abutting portion 53 which is pressed against a fixture receiver 52 formed in the bottom hole portion 50b of the fixture insertion hole 50 is formed on the bottom plate portion 3b of the fixture 3. The fixture 3 is inserted into the fixture insertion hole 50 to lock the engaging portions 51 to the hooks 47, and the abutting portion 53 is pressed against the fixture receiver 52 whereby the main valve portion assembly 1 and the solenoid assembly 2 are integrally connected together by the fixture 3.
Patent KR-20010015503-A (KR)
Title: Material of spring to Tri-metal for color braun tube
Inventor: CHO TAE SU
IPC: C22C38/40
Filed: 2000-10-17
Abstract: PURPOSE: A 21'CPT tri-metal spring material for a color Braun tube is provided, which has a low expansion coefficient and a good lending error compensating function and is low in cost by unifying STS 304H, Invar and STS304H. CONSTITUTION: The tri-metal spring material is manufactured by arranging two STS 304H stainless steel boards on both sides of an Fe-Ni Invar board and unifying the contact surfaces using the known continuous electro-beam welding method. The Fe-Ni Invar board has a thickness of 0.97-1.03mm and a width of 20.20-20.80mm, consisting of C 0.02wt% or less, Si 0.25wt% or less, Mn 0.2-0.4wt%, P 0.007wt% or less, S 0.002wt% or less, Ni 35.5-36.5wt% and the balance being Fe. The STS 304H stainless steel board has a thickness of 0.97-1.03mm and a width of 11.70-12.30mm, consisting of C 0.12wt% or less, Si 1.0wt% or less, Mn 2.0wt% or less, P 0.03wt% or less, S 0.03wt% or less, Ni 8.0-10.5wt%, Cr 17.0-19.0wt% and the balance being Fe.
Patent KR-20010000876-A (KR)
Inventor: JUNG JONG SIK
IPC: C02F3/06
Filed: 2000-10-25
Abstract: PURPOSE: An inner circulation type aerobic biofilm reactor is provided to solve the difficulty of the application of media to the aerobic tanks of conventional wastewater treatment process. The application of the inner circulation type aerobic biofilm reactor is also expected to solve the short HRT, shutting down under extremely high loading rate, and clogging problems of packed-bed reactors. CONSTITUTION: An inner circulation type aerobic biofilm reactor includes a biological packed-bed reactor (2) located in an aerobic tank (10), media (3) packed into the biological packed-bed reactor, a net (4) used to prevent media from draining away, a diffuser (5,6) used to supply air. The biological packed-bed reactor is located below the surface of the aerobic tank. The diffuser (6) beneath the biological packed-bed reactor is operated to supply much air than other diffusers (5). As a result of this operation, two currents of water, upflow (2) and downflow (9), is made in the aerobic tank. These currents help to recycle treated water from the biological packed-bed reactor. Expected results is achieved by this mechanism.
Patent KR-20020033298-A (KR)
Inventor: CHAE HUI NAM
IPC: A61K8/97
Filed: 2000-10-30
Abstract: PURPOSE: Provided is a cosmetic composition containing mixed bud extracts, thereby facilitating cytometabolism, cytoproliferation and cytoprotection. CONSTITUTION: The manufacturing method comprises the steps of: mixing 10-15% of Cervus elaphus, 5-15% of Magnolia liliflora, 15-25% of Eucommia ulmoides, 15-20% of Diospyros kaki L., 15-25% of Thea sinensis, 5-15% of Raphanus sativus, and 5-15% of Hordeum vulgare; extracting the mixture by heating it in solvent selected from the group consisting of water, ethanol, butanol, ethylacetate, butylglycol, hydrous glycerin, hydrous ethanol, and hydrous butyleneglycol, at 50-95 deg.C for 3-20 hours; or extracting the mixture by dipping the mixture in solvent for 1-15 days. The composition contains 0.01-5% of the mixed extract.
Patent KR-20010008008-A (KR)
Inventor: SHIM YOON JOO
IPC: H04R25/00
Filed: 2000-11-02
Abstract: PURPOSE: A method of automatically fitting in a hearing aid is provided to achieve a hearing aid fitting automatically by setting an amplification degree by a frequency in accordance with a hard-of-hearing degree in the basis of a real ear. CONSTITUTION: A method of automatically fitting in a hearing aid includes following steps. An audiogram is inputted(302). A reference value by a hard-of-hearing degree is set(303). A sound is output with a minimum value for each frequency(305). The sound detected by a probe tube microphone is measured(306). The measured value and the reference value are compared(307). When the measured value is less than the reference value, an output level is increased(308) and above described steps are repeated. When the measured value and the reference value are matched each other, an amplification degree of the hearing aid is set(311).
Patent KR-20020036040-A (KR)
Title: Semiconductor package and method for manufacturing the same
Inventor: LIM SE JIN
IPC: H01L23/36
Filed: 2000-11-07
Abstract: PURPOSE: A semiconductor package is provided to simplify the structure and to reduce fabricating cost, by cutting an end portion of an inner lead to perform a ground bonding of a semiconductor chip. CONSTITUTION: A plate-type heat sink(18) is of a copper material. A semiconductor chip(12) is directly attached to the heat sink by an adhesive member. The inner lead(10) of a lead frame is attached to the edge surface of the heat sink by an adhesive member. A wire(14) connects a bonding pad of the semiconductor chip with the inner lead. Resin(20) molds the semiconductor chip, the inner lead and the wire, exposing the lower surface of the heat sink to the exterior. The end portion of the inner lead is cut to be in direct contact with the heat sink and to become a ground bonding region(28) connected to a ground bonding pad of the semiconductor chip by a wire.
Patent KR-20020037087-A (KR)
Title: U.V offset printing method of softness sheet
Inventor: SONG DOO HWAN
IPC: B41M5/00
Filed: 2000-11-13
Abstract: PURPOSE: Provided is a method for UV offset printing of soft fabric, by which it is possible to eliminate problems caused by adhesion between soft fabrics when being supplied to the printer. CONSTITUTION: In the method for offset printing using a UV paint on soft fabrics which is piled up before entering a printer, an adhesive(3) which can releasably adhere the soft fabrics on a backing(2), a sheet of soft fabric(1) is adhered to the backing(2) with the adhesive(3) applied, and the backing(2) with the soft fabric(1) adhered is piled up, whereby the soft fabrics do not stick to each other. The backing(2) is any one selected from polyethylene, polypropylene and paper. The backing is removed after completing the printing or a subsequent process.
Patent KR-20020037118-A (KR)
Title: News Printing Service System and Method thereof
Inventor: MIN GYEONG DU
IPC: G06Q99/00
Filed: 2000-11-13
Abstract: PURPOSE: A system and method for the news printing service are provided for a user to easily print and get the news, offered by a service provider in real time through the internet, on a paper in an own printer. CONSTITUTION: The system comprises a main server(11), a control client(12), and an output client(13). The control client sends the control data to the main server(101), which sends the data about the output client of the user to the control client. Also, the output client receives the output data, warning message, and help from the main server(103). The main server receives the state data from the output client and does the request data from the user(104).
Patent KR-20020037449-A (KR)
Title: RC Oscillating Circuit with charge supporting means for reducing the power consumption
Inventor: LEE IN SEOP
IPC: H03B5/12
Filed: 2000-11-14
Abstract: PURPOSE: A charge supplementary RC oscillation circuit reducing power consumption is provided, which minimizes a power consumption by adding a charge supplementary RC oscillation circuit. CONSTITUTION: The RC oscillation circuit comprises an oscillating unit, a frequency control unit(27) and a charge supplementary unit(29). The oscillating unit comprises a comparator part(21), a voltage drop transistor(23) and a voltage increase part(25). The comparator part detect a top limit voltage(Va) and a down limit voltage(Vb) of an oscillation signal(VOSC2). The top limit voltage and the down limit voltage are embedded in the comparator part and are compared with a voltage of the oscillation signal. The voltage drop transistor drops a voltage level of the oscillation signal toward a ground voltage(GND), in response to a voltage level increase of an output signal(N22) of the comparator part.
Patent KR-20010016163-A (KR)
Title: Telephone system with speech synthesizer
Inventor: EOM GI WAN
IPC: H04M1/00
Filed: 2000-11-16
Abstract: PURPOSE: A telephone system using a synthesizer is provided to transmit an intension using only input of a text in a speaking handicapped person or a person who does not want a speaking. CONSTITUTION: A synthesizer module(16) and a text input unit(17) are connected to a general telephone for transmitting a synthesized voice through a telephone network. The synthesizer module(16) and the text input unit(17) are further comprised in a telephone(60) for normally talking over the telephone(60) and talking over the telephone according to an input of a text.
Patent KR-20010021485-A (KR)
Title: Rewritable optical disc recorded still pictures and apparatus and method for reproducing the still pictures
Inventor: KANG GI WON
IPC: G06T1/00
Filed: 2000-11-25
Abstract: PURPOSE: A rewritable recording medium in which still image is recorded, a system and a method for reproducing the still image are provided to minimize quantity of data for management of the still image by sharing information for reproduction and index of the recording medium. CONSTITUTION: An optical pickup(10) records a signal to an optical recording medium(OD) and extracts the signal from the optical recording medium(OS). An analogue signal processing part(20) converts a high frequency reproduction signal into a digital signal by filtering and shaping, converts recording data into an analogue signal and outputs the analogue signal. A digital signal processing part(30) outputs a control signal to the optical pickup(10) according to division, synthesis, error correcting block coding and decoding of data and a result of decoding. An audio/video processing part(40) decodes audio/video data inputted, outputs the data and codes the data into audio/video data. A control part(50) controls the optical pickup(10) and processing parts(20,30,40) according to a request of a user and reproduction control data for signal reproduction. A number of memories(M1,M2,M3) performs temporal storage of data generated from each data processing.
Patent KR-20020041601-A (KR)
Title: A cold rolled steel sheet for ferment food vessel with superior perservation property
Inventor: BAE DAE CHEOL
IPC: B32B15/08
Filed: 2000-11-28
Abstract: PURPOSE: A cold rolled steel sheet that is coated with epoxy-phenol layer and organosol layer is provided, which is useful for ferment food vessel with superior preservation property. CONSTITUTION: First tin or chrome is plated on the surface of a cold rolled steel sheet. And then an epoxy-phenol is deposited thereon in an amount of 4.8 to 15g/m¬2. Further, an organosol layer is formed on the epoxy-phenol layer in an amount of 5 to 20g/m¬2. The weight ratio of phenol and epoxy of the epoxy-phenol layer is 1.5 to 2.5:8.5 to 7.5.
Patent KR-20020044668-A (KR)
Title: Shaft to be in a body with impeller for centrifugal compressor
Inventor: JI YU CHEOL
IPC: F04D17/08
Filed: 2000-12-06
Abstract: PURPOSE: An impeller integrated driving shaft is provided to eliminate inconvenience in installation and assembly of driving shaft and impeller, while improving production speed in case of mass production of compressor. CONSTITUTION: An impeller integrated driving shaft comprises a driving shaft(31) rotating by the rotating force transmitted by the applied power; a bearing plate(32) arranged at the outer periphery of the driving shaft, and which supports loading of the driving shaft; a radial bearing(33) installed at the contact surface between the inner periphery of the bearing plate and the outer periphery of the driving shaft, so as to suppress frictional force generated during the rotation of the driving shaft; and an impeller(34) installed at an end of the driving shaft, and which has an outer diameter(D2) equal as or smaller than an outer diameter(D1) of the driving shaft, to thereby permit the impeller to be easily and freely inserted through the bearing plate.
Patent KR-20020044427-A (KR)
Inventor: JU MIN JIN
IPC: F16J10/00
Filed: 2000-12-06
Abstract: PURPOSE: A pick-up cylinder is provided to reduce the size, to prevent damage by transportation of precision parts or installation of an instrument, to offer a self-adjusting function of handling position, and to maximize efficiency in using space. CONSTITUTION: A pick-up cylinder comprises a cylinder block(10), a guide holder(20), a slider(30), a piston rod(40), an adsorption pad(70), and a stopper screw(80). The cylinder block is divided into a lower cylinder chamber and an upper vacuum chamber and a holder guide groove is formed to the upper part of the vacuum chamber. The guide holder is installed to the holder guide groove and has bearing grooves(21) to both internal sides of a guide groove(20a). The slider is composed of a slide rod(32) forming bearing grooves(31) corresponding to the bearing grooves of the guide holder and a rod holder(34). The rear end of the piston rod is coupled with a piston inside the cylinder chamber. The front end of the piston rod is projected with keeping air tightness by a rod cover and connected with the rod holder by a coupling nut. A guide rod(50) with penetration of a vacuum line, a connector(60) penetrating a vacuum line, and a vacuum line(72) penetrate the adsorption pad.
Patent KR-20010062322-A (KR)
Inventor: COSTA MAURO
IPC: H04B7/26
Filed: 2000-12-11
Abstract: PURPOSE: A mobile radio system with synchronized handover is provided to reduce the loss and duplication of packet during handover. CONSTITUTION: In a mobile radio network such as a universal mobile telephone system, a TRNC(22) send a request to an SRNC(22) through a lur link(27) and the SRNC(22) returns frame timing information for the handover or re-array of control as to the movement from a SRNC(22) to a TRNC(24). The TRNC(24) synchronizes a user plane and the SRNC for uplink, and all of two controllers can send same packets at the same time based upon the synchronization. A core network(10) can suppress the duplication of packets.
Patent KR-20010035077-A (KR)
Title: Internet AD
Inventor: KIM KWANG SIG
Filed: 2000-12-15
Abstract: PURPOSE: The method of advertisement via the internet is provided to improve the effect of the advertisement, and enable the publicity of a company and a group, a product and a service to be recognized certainly by users. CONSTITUTION: A user becomes a member for a service. The member user selects a certain advertisement on the internet, or reads the advertisement selected by a company. The user inserts a word or a sentence in a list box into the blank space displayed in the advertisement using a mouse, based on the user's remembrance of an original advertisement. The user may type the word and the sentence into the blank space, or select the symbol related to the advertisement in order to form the complete original advertisement. The user obtains a point or cyber-money if he/she sets the word etc. to the blank space correctly, and the obtained point and cyber-money are accumulated.
Patent KR-20020049553-A (KR)
Title: suppressing fire device for engine of vehicles
Inventor: JU JAE U
IPC: A62C3/07
Filed: 2000-12-19
Abstract: PURPOSE: A car suppression apparatus for a car is provided to intercept the supply of fuel as well as power according to the degree of shock, thereby preventing the loss of lives. CONSTITUTION: The car suppression apparatus for a car is comprised of a sensor part(10) for detecting the shock condition of the car; a fuel motor pump(40) for supplying fuel filled in a fuel tank of the car; a battery(50) for supplying power to various electric devices mounted in the car; and an electronic control device(20) for outputting an action stoppage signal to the fuel motor pump according to the degree of the shock after determining the shock condition of the car from signals output from the sensor part and outputting an action signal to an automated electric current intercepting device connected with the battery for intercepting the power of the battery.
Patent KR-20020050421-A (KR)
Title: Capacitor in semiconductor device and method for making the same
Inventor: PARK JONG BEOM
IPC: H01L27/108
Filed: 2000-12-21
Abstract: PURPOSE: A capacitor and a method for manufacturing the same are provided to simplify manufacturing processes and to improve a step coverage by forming a lower electrode using an electroplating. CONSTITUTION: A first insulating layer having a first contact hole is formed on a semiconductor substrate. A plug is formed in the contact hole. After forming a second insulating layer, a second contact hole is formed by selectively etching the second insulating layer. An upper electrode is formed in the second contact hole. The plug is exposed by etching the second insulating layer. A dielectric film is formed at sidewalls of the upper electrode. A lower electrode(34) is formed on the upper electrode and the dielectric film by an electroplating.
Patent KR-20020050648-A (KR)
Inventor: LEE CHUN GEUN
IPC: B60T7/08
Filed: 2000-12-21
Abstract: PURPOSE: A gradual parking brake is provided to improve safety of a vehicle by safely brake while operate an emergency parking brake and to brake front and rear wheels by mounting a wheel brake chamber. CONSTITUTION: A gradual parking brake comprises a wheel brake chambers(77,79) discharging pneumatic pressure into an air tank(71) according to operation of a brake operating knob(72); a relay valve(75) passing compressed air into the air tank from the wheel brake chambers by receiving a pilot signal of the brake operating knob; a front wheel(50) having a front first shaft(51) and a front second shaft(53); and a rear wheel(60) containing a rear first shaft(61) and a rear second shaft(63). The wheel brake chamber is separately mounted on wheels of the front second shaft and wheels of the rear first shaft. The compressed air is discharged into the air chamber through the relay valve from the wheel brake chamber of the front second shaft and the rear first shaft while controlling the brake-operating knob. Thereby, the gradual parking brake brakes the front and rear wheels by mounting the wheel brake chamber.
Patent KR-20020053119-A (KR)
Title: Method for limiting over- current in electric power steering
Inventor: JUNG SEONG JUN
IPC: B62D5/04
Filed: 2000-12-26
Abstract: PURPOSE: A method for restricting the overcurrent of a motor-driven power steering is provided to restrain the discharge of a battery and to prevent an accident due to the damage on a motor by gradually restricting the current applied to the motor. CONSTITUTION: A method for restricting the overcurrent of a motor-driven power steering comprises the steps of deciding if a torque detected by a torque sensor is included in the range from 90-99% to 100%(203), restricting a current value as a first level if the torque detected by the torque sensor is included in the specific range at a first time(204), deciding if a torque detected by the torque sensor is included in the range, restricting the current value as a third level, deciding if a torque detected by the torque sensor is included in the range, and restricting the current value as a fifth level. If the torque is over the maximum value at a second time, a two-level restricting signal for restricting the current value at two levels is applied to a current control unit(206).
Patent KR-20020054200-A (KR)
Title: Preparation of the red phosphor of gadolinium oxides with two type in structure
Inventor: CHOI GYEONG JAE
IPC: C09K11/08
Filed: 2000-12-27
Abstract: PURPOSE: Provided is a method for producing a red phosphor based on gadolinium oxide which shows excellent luminous brightness in low-speed electronic tube and stable physical property even under high vacuum, and which is suitable for field emission display(FED) excellent in color purity. CONSTITUTION: The method comprises the steps of (i) weighing europium oxide(Eu2O3) as activating agent into gadolinium oxide(Gd2O3) phosphor matrix in a predetermined ratio according to desired composition; (ii) mixing the compounds in the presence of acetone solvent using ball milling or mortar mixer, introducing the mixture into oven and drying the mixture at 100-150 deg.C; and (iii) heat treating the dried mixture at 800-1500 deg.C using electric furnace in high purity alumina boat under reduction atmosphere using 2-30% hydrogen containing mixed gas. The phosphor is represented by formula 1: Gd2O3:Eux(wherein 0.005<=x<=1.0).