baber/WOPTO huggingface dataset:
Patent KR-20020048919-A (KR)
Inventor: CHOI WON YOUNG
IPC: C02F3/02
Filed: 2002-05-27
Abstract: PURPOSE: An apparatus for purifying wastewater by sedimentation, filtration and biodegradation is provided, which can be operated for a long time with no clogging of media. CONSTITUTION: The apparatus comprises: an inlet equipment(10) composed of an inlet pipe(13), a water conveyance pipe(11) and a manhole; a storage basin(20) having a cross sectional profile of narrow upper and wide lower part; a biocontactor(50) which has sand layer(32), coarse sand layer(51) and multistage gravel layer(53) in which small, medium and large sizes of gravels are piled up orderly from the upside to the downside; a catchment equipment(62) which has water collection hole(63) and pipe(61) at the lower part and over flow pipe(64) that discharges purified water at the upper part; many horizontal distribution pipes(54) which have holes; air supplying pipes(55); a filter(45) which is installed on the dead water level(34); an air compressor which is connected with the air supplying pipe.
Patent KR-20030092738-A (KR)
Title: Baking Material Impressived Adhesive
Inventor: JUNG SANG SU
IPC: B24D11/02
Filed: 2002-05-31
Abstract: PURPOSE: A backing material for an abrasive cloth having the improved adhesive property is provided to make up the defectiveness in the threads at the cloth weaving by twisting threads together. CONSTITUTION: Threads of the cloths are formed to twist a cotton yarn, a synthetic fiber yarn, a mixed yarn, and an open-end yarn at the twist number of 250 to 350. With these threads, the adhesive property between the abrasive cloth substrate and adhesive material is improved without any separate process for adding chemical at weaving cloth.
Patent KR-20040001130-A (KR)
Title: Method for forming isolation
Inventor: LEE WON GWON
IPC: H01L21/76
Filed: 2002-06-27
Abstract: PURPOSE: A method for forming an isolation layer is provided to prevent INWE(Inverse Narrow Width Effect) and hump by forming the isolation layer without using trench. CONSTITUTION: After coating a photoresist layer containing silicon on a semiconductor substrate(10), the photoresist layer is patterned. The surface of the photoresist pattern is oxidized by O2 plasma treatment. An oxide layer(12) is then deposited on the resultant structure. After planarizing the oxide layer(12) using CMP, the exposed photoresist pattern is removed by ashing. A silicon epitaxial layer(13) is then grown on the exposed substrate by SEG(Selective Epitaxial Growth).
Patent KR-20040001822-A (KR)
Title: Device for setting metal tray for microwave oven
Inventor: KIM YU SEON
IPC: F24C15/16
Filed: 2002-06-28
Abstract: PURPOSE: A device for setting metal tray of a microwave oven is provided to easily set the tray at a predetermined position although using a metal tray. CONSTITUTION: A tray setting device of a microwave oven includes a tray(50) having plural rollers(54); a heating chamber bottom surface(70) forming a recessed circular forming part(72) to have a heater(76) built-in; and a circular-type rib(80) protruded from the outside adjacent to the forming part of the heat chamber bottom surface. At least two rollers externally engage with the circular-type rib. The rollers are arranged at regular intervals.
Patent KR-20040013726-A (KR)
Title: Method and Apparatus for distributing contents through on-line
Inventor: BYUN GYEONG GEUN
IPC: G06Q30/06
Filed: 2002-08-08
Abstract: PURPOSE: A method and a device for distributing online contents are provided to distribute the digital contents by using user's resources through the P2P(Peer-to-Peer) based DRM(Digital Rights Management) and an incentive method, to promote distribution by distributing profits due to relay, and to save an investment expense due to the increased distribution by distributing service traffics. CONSTITUTION: A service provider(100) offers a P2P infra to enable users(300) to distribute the digital contents, and a DRM technology to distribute the digital contents legally, processes a charge according to the use of the digital contents, and certifies the digital contents made by individuals. A contents provider(200) generates and offers the digital contents to the service provider. The user uses the digital contents and relays the digital contents to other user. Thus, the user receives the distributed profits as a distributed supplier.
Patent KR-20040013839-A (KR)
Title: Method for conclusion fault of fuel sender for automobile
Inventor: KIM CHANG HWAN
IPC: B60K15/00
Filed: 2002-08-08
Abstract: PURPOSE: A failure-sensing method of a fuel sender for a vehicle is provided to prevent an engine of the vehicle from stopping by lack of fuel by letting a driver know a failure of the fuel sender. CONSTITUTION: A failure-sensing method of a fuel sender for a vehicle comprises steps of calculating a point of time at which the set fuel amount is used up from an input signal of a vehicle speed sensor in a microcomputer; measuring the fuel amount of the fuel sender; comparing the fuel amount and the anticipated fuel consumption amount and executing normal control if the fuel amount of the fuel sender is over a predetermined value; and lighting a warning lamp by determining a failure of the fuel sender if the fuel amount of the fuel sender is under the predetermined value.
Patent KR-20040015837-A (KR)
Title: rectangular coordinates robot
Inventor: PI WON IL
IPC: B25J9/02
Filed: 2002-08-13
Abstract: PURPOSE: A rectangular coordinates robot device is provided to increase the rectilinear motion speed of a rectangular coordinates robot, and to reduce the length and weight of the rectangular coordinates robot. CONSTITUTION: A rectangular coordinates robot device is composed of fixed blocks(230) formed at the upper surface of a base(210), a slide moving guide(240) supported by the fixed block, and a slide(250). The slide moving guide passes through the center of the slide. The slide is directly connected to a servo motor formed in a case(251), and has a fixing unit(252) rotating with the servo motor.
Patent KR-20030051165-A (KR)
Title: Webbing for Seat Belt and Method of Manufacturing Webbing for Seat Belt
Inventor: KIKUCHI KOICHI
IPC: D03D15/00
Filed: 2002-08-14
Abstract: PURPOSE: To obtain a webbing which uses polyester multi-filament yarns comprising fine single filaments and used for highly strong seat belts as warps for the webbing, has a large strength per unit warp number, is thin and light, and maintains abrasion resistance. CONSTITUTION: This webbing having a highly large strength per unit warp number, capable of decreasing the cost of raw filaments, and maintaining abrasion resistance is obtained by weaving new highly sized yarns as warps with polyester multi-filament yarns and/or monofilament yarns as wefts in a belt-like form. The highly sized yarns as the warps are obtained by applying a new extremely low cost twisting treatment not general for conventional seat belts to fine single filament polyester multi-filament yarns essential for enabling to spin the filaments in the maximum drawing ratio in a process for producing the polyester filaments for new highly strong seat belts.
Patent KR-20040021104-A (KR)
Title: Apparatus for preventing dust leak through gap between housing and steam tube in coke drier
Inventor: PARK BYEONG HWA
IPC: C10B57/10
Filed: 2002-09-02
Abstract: PURPOSE: A dust discharge preventing device is provided which prevents dust from discharging through gap between the end parts of the steam tubes and tube holes of the housing using a closing body having pockets into which end parts of steam tube exposed to the outer side of housing of raw material coal dryer are inserted. CONSTITUTION: In a device for preventing dust from discharging through gap between tube holes of the housing and the steam tubes in a raw material coal dryer comprising a dry space, steam tubes, steam header, steam discharge pipe and housing, the device comprises a bag shaped expandable closing body(12) on which pockets(13) corresponding to the row of steam tubes are formed so that an end part of a row of steam tubes exposed to an outer part of the housing is inserted into the pockets, and which is arranged at an outer side of the housing; and a rectangular box shaped receiving part on which first and second opening parts(20,21) are formed so that the row of steam tubes are inserted into the first and second opening parts, and which is arranged at an outer side of the housing to receive the closing body, wherein the pockets are closely adhered to the outer circumference of the row of steam tubes during expansion of the closing body, and wherein the closing body comprises a steam inlet(14) formed at one side of the closing body to receive high temperature steam from the steam header, and the receiving part comprises a hole formed at a position corresponding to the inlet.
Patent KR-20040022748-A (KR)
Title: A system for working-process error diagnosis and control method thereof
Inventor: BAE DONG HUN
IPC: G06Q10/06
Filed: 2002-09-05
Abstract: PURPOSE: A system for diagnosing a working error and a controlling method thereof are provided to discriminate an error of a working line by merely receiving only a signal of a sensor without being influenced by modification or change of the working line. CONSTITUTION: The system includes a PLC(Programmable Logic Controller)(10) outputting an equipment operation signal and a process operation signal to control the equipment operation for a working object on a working process, and the sensor(20) outputting an operation signal of an equipment to the PLC. The sensor connects a switch comprising a limit switch and a lead switch with the PLC through a communication cable. An error diagnosis computer(30) equipped with an error diagnosis program receives the operation signal of the equipment output from the sensor to the PLC and connects to the PLC through the communication cable. The error diagnosis computer includes a display(31) for displaying a failure position of the equipment by the error diagnosis program.
Patent KR-20030025807-A (KR)
Title: silicone rubber composition for producing cables or profiles with retention of fuction in the event of fire
Inventor: BRENNENSTUHL WERNER
IPC: C08J9/00
Filed: 2002-09-09
Abstract: PURPOSE: Provided are a silicone rubber composition for preparing cables and profiles which retains functions of cables and profiles in the event of fire, and a process for preparation thereof. CONSTITUTION: The composition includes at least one peroxidically crosslinking, condensation-crosslinking or addition-crosslinking silicone rubber; at least one metal compound component selected from the group consisting of magnesium oxide, aluminum oxide, tin oxide, calcium oxide, barium oxide, metal oxide precursors thereof, boric acid, zinc borate, and mixtures thereof; at least one platinum complex containing at least one unsaturated group; and hollow beads. The platinum complex is a platinum-vinylsiloxane complex. The platinum-vinylsiloxane complex is a platinum-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex. The hollow beads are expandable hollow beads.
Patent KR-20030057283-A (KR)
IPC: H05K3/00
Filed: 2002-09-10
Abstract: 본 발명에 따른 인쇄 배선 기판(13)은, 실장 표면(13a)을 갖는 기판(19)과, 상기 실장 표면(13a) 상에 탑재된 적어도 하나의 패드(22, 23)를 포함한다. 상기 패드(22, 23)는 회로 부품(14)을 납땜하기 위한 영역(R)을 갖는다. 상기 패드(22, 23)의 상기 영역(R)의 내부에는 이 패드(22, 23)와는 전기적으로 절연됨과 동시에, 상기 패드(22, 23)와는 전기적으로 상이한 회로에 접속되는 적어도 하나의 접속부(28a, 43, 46, 53a, 53b)가 배치되는 것을 특징으로 한다.
Patent KR-20040028379-A (KR)
Title: A clamping apparatus
Inventor: NOH SEOK YONG
IPC: B25J15/06
Filed: 2002-09-30
Abstract: PURPOSE: A clamping device is provided to eliminate abnormal operation in supply of components by clamping just a sheet of panel components through magnetic force of an electromagnet although several sheets of panel components are supplied on a table for supply of components. CONSTITUTION: A clamping device comprises a locator(21) fixed to the front end of an arm of a robot apparatus; an operating cylinder(27) hinged to a side of the locator, to move back and forth by the operating pressure; a clamper(31) one side of which is hinged to the front end of the locator; and an electromagnet holder(35) mounted on a side of a seating portion(23) formed to the front end of the locator, to produce electromagnetic absorbing force according to a control signal of a controller(33). The rear end of the clamper is hinged to the front end of an operating rod(29) of the operating cylinder. The clamper clamps or unclamps panel components together with the locator through hinging motions according to the forward and backward movements of the operating cylinder.
Patent KR-20040032315-A (KR)
Title: A traffic control technology in home network through adaptive priority control
Inventor: JUNG GWANG MO
IPC: H04L12/851
Filed: 2002-10-09
Abstract: PURPOSE: A traffic control technique through controlling an adaptive priority in a home network is provided to offer a better service to a user by checking a traffic that a user is currently using according to increase in traffic in a home network and giving a priority to the traffic. CONSTITUTION: A classifier(20) classifies packets(10) inputted from each input interface into a control traffic, a multimedia data traffic and a non-multimedia data traffic. The classified packet is transferred to a dynamic priority allocation module(30) which includes a priority point estimation(31) and an adaptive priority reassignment(32). The priority point estimation(31) allocates a point according to the amount of usage of packets by classes and the adaptive priority reassignment(32) allocates a priority by classes with the point. The priority-allocated packet is transferred to each priority queue(40), and a priority scheduler(50) preferentially processes a packet in a queue with a higher priority and sends it to an output packet(60).
Patent KR-20040032420-A (KR)
Title: Optical module and method for fabricating the same
Inventor: JUNG GYEONG GAP
IPC: G02B6/12
Filed: 2002-10-09
Abstract: PURPOSE: An optical module and a fabricating method thereof are provided to enhance a sealing characteristic and perform a passive alignment process by fabricating independently a lower sub module and an upper sub module and injecting a bonding agent into each groove to combine the lower sub module with the upper sub module. CONSTITUTION: An optical module includes a lower sub module(100) and an upper sub module(200). The lower sub module(100) includes a bottom substrate(110) and an optical active element(120). The optical active element(120) is installed at one side of the bottom substrate(110). The upper sub module(200) includes a top substrate(210) and an optical waveguide(230). The optical waveguide(230) is installed on a center part of the top substrate(210). An optical fiber(140) is located at one side of the top substrate or one side of the bottom substrate. The lower sub module(100) corresponds to the upper sub module(200).
Patent KR-20040036398-A (KR)
Inventor: BAEK UN SEONG
IPC: B29D30/08
Filed: 2002-10-25
Abstract: PURPOSE: A method and an apparatus for measuring uniformity of green case are provided to complete examination of the uniformity before vulcanization while eliminating alternative process if there is a failure, thereby minimizing cost for raw material and production. CONSTITUTION: The method comprises steps of stopping a molding drum(C); measuring thickness of tread at a reference point(D) around a green case(B) winding the molding drum(C); measuring the thickness of the tread per every revolution using laser sensor(A) during rotation of the molding drum(C); calculating mean value from the measured values divided by total numbers of revolution; comparing a difference between the mean thickness value and the reference(D) thickness value with a permitted value.
Patent KR-20040039714-A (KR)
Title: system for protecting overheating of CPU
Inventor: PARK SEONG GEUN
IPC: G06F1/20
Filed: 2002-11-04
Abstract: PURPOSE: A system for preventing overheat of a CPU is provided to maximize an operation efficiency of the CPU and efficiently prevent a damage of the CPU by removing an overheat state of circuits, which is easy to be overheated by an operation frequency of the CPU, through one overheat preventing circuit. CONSTITUTION: A CPU temperature detector(5) detects a temperature of the CPU(1). A reference temperature detector(7) detects the temperature of a part on a board easy to be overheated. A comparator(10) compares the temperature values detected from each temperature detector and outputs a variance of the temperature value on a higher side as a linear signal. A CPU power supply(16) controls the operation frequency of the CPU in multilevel based on the linear signal depending on a temperature variance output from the comparator.
Patent KR-20040040022-A (KR)
Title: An inflatable two-layer fabric
Inventor: KIM GWANG O
IPC: D03D1/02
Filed: 2002-11-06
Abstract: PURPOSE: Provided is a double cloth with an air bulkiness which involves simplified processing steps and reduced production cost, and is well adapted for use in making car air bags and life vests while maximally preventing the air leakage. CONSTITUTION: A double cloth with an air bulkiness has a layer-separated portion(A) with two plain weaves, and a stitched portion(B) where the plain weaves are stitched with each other. The stitched portion has a warp rib weave or a weft rib weave with a width of four plies or more in the warp or weft direction. The warp rib weave is 2/2, 3/3 or 4/4 weave, and the weft rib weave is 2/2, 3/3 or 4/4.
Patent KR-20020095143-A (KR)
Title: A Method For Manufactured Of Plastic Metal Sheet
Inventor: LEE JUNG U
IPC: B41M1/12
Filed: 2002-11-11
Abstract: PURPOSE: Provided is a method for manufacturing plastic metal sheet which is made using a desired substrate paper or fabric and on which magnetic ornaments are conveniently attached. CONSTITUTION: The method includes steps of mixing an adhesive plastic paint and cyclohexanone as an ink diluent in a ratio of 2:8 to 4:6, while stirring for 1 hour and 30 minutes, mixing the mixture of the plastic paint and cyclohexanone with methyl salicylate as an ink retarder in a ratio of 8:2 to 9:1, adding iron powder to the mixture of the plastic paint and cyclohexanone with methyl salicylate in a ratio of 3.5:6.5 to 4:6 and screen printing the plastic paint with iron powder added on a base paper or substrate to be coated with the paint at a net cross of 80 to 150.
Patent KR-20040049372-A (KR)
Title: Golf play station
Inventor: KIM JEONG YEOL
IPC: A63B69/36
Filed: 2002-12-05
Abstract: PURPOSE: A golf practice facility is provided to enable a greater number of people to practice golf at low price and to allow them to enjoy the golf as a game and win the presents as well. CONSTITUTION: The golf practice facility includes a practice room(1) for one person to get in and get swing training. The practice room(1) is encompassed by net so that other people can see inside thereof. Preferably, a number of practice rooms(1) are arranged in parallel to enable many people to enjoy golf together at one place. A waiting place(2) and a bat(3) is placed inside the practice room(1). The bat(3) includes an automatic golf ball dispensing machine(5). A control box(4) operates the automatic golf ball dispensing machine(5). On the rear side of the practice room(1) is a target(6) with hole cups(7). Thus, when a user hits a ball and the ball enters the hole cup(7), a point indicator(8) adds the points.
Patent KR-20040049390-A (KR)
Title: A method of surface-modifying for waste-rubber using Micro Wave
Inventor: KIM JIN GUK
IPC: C08J7/18
Filed: 2002-12-05
Abstract: PURPOSE: Provided is a method for modifying the surface of a waste rubber, especially EPDM(ethylene-propylene-diene terpolymer) by using microwaves, which improves properties and a size-stability, therefore the waste rubber can be reused as a rubber part of a car. CONSTITUTION: The method for modifying the surface of the waste EPDM contains the steps of: injecting the waste EPDM into a reactor and irradiating the microwaves to modify the surface by producing radicals, wherein the microwaves have a frequency of 2.6GHz and a power of 100-200W; and mixing a pure EPDM mixture and 10% of the waste EPDM.
Patent KR-20040050154-A (KR)
Title: Composition for wound healing containing extract of Japanese Elm root bark
Inventor: HUH JU RYEONG
IPC: A61K36/185
Filed: 2002-12-09
Abstract: PURPOSE: Provided is a composition for wound healing containing the extract of Ulmus macrocarpa HANCE as an active ingredient. It is applied to medicaments and cosmetics. CONSTITUTION: A wound healing composition is characterized by containing, as an active ingredient, 0.001-99 wt.% of Ulmus macrocarpa HANCE extract. It is formulated into gel, ointment, cream, external application or powder.
Patent KR-20040051382-A (KR)
Title: Synthesis of Hydroxyapatite Composite Nanopowder Using Co-precipitation
Inventor: CHANG KYUNG TAE
IPC: B82B3/00
Filed: 2002-12-12
Abstract: PURPOSE: Provided is a simple preparation method of nano-sized hydroxyapatite composite powder, HAp/YSZ powder, with excellent fracture toughness and abrasion resistance by co-precipitation process. CONSTITUTION: The nano-sized hydroxyapatite(HAp, Ca10(PO4)6(OH)2) is prepared by the following steps of: preparing Ca-precursor solution and P-precursor solution by dissolving calcium nitrate(or calcium hydroxide) and ammonium phosphate in water to be a Ca/P ratio of 1.67-2.0; adding NH4OH to each solution to get calcium nitrate slurry(a first solution) and ammonium phosphate slurry(a second solution); preparing zirconium nitrate slurry(a third solution) and yttrium nitrate slurry(a fourth solution) by dissolving zirconium nitrate hydrates and yttrium nitrate hydrates in water, and adding NH4OH to each solution to be pH10.4; dropping the fourth solution to the third solution to form hydroxyapatite/yttrium stabilized zirconia(HAp/YSZ) for 1hr, standing and filtering to get HAp/YSZ gel; calcining the gel at 250-300deg.C for 1-3hrs and crystallizing at 800-1200deg.C over 0.5hrs; and wet-ball milling prepared hydroxyapatite powder.
Patent KR-20040047502-A (KR)
Title: Antimicrobial agent for concrete, concrete composition and concrete article
Inventor: KURIHARA YASUO
IPC: C04B40/00
Filed: 2002-12-18
Abstract: PURPOSE: Provided is an antibacterial agent for concrete, which has excellent antibacterial effect against bacteria causing corrosion of concrete, particularly sulfur oxidization bacteria, sulfur reduction bacteria and carboxylic acid-generating bacteria. Also, provided are a concrete composition and a concrete product. CONSTITUTION: The antibacterial agent for concrete comprises a silver compound, a copper compound and an ion-retaining compound. Particularly, the silver compound is at least one selected from the group consisting of silver carbonate, silver oxide and silver phosphate. The copper compound is at least one selected from the group consisting of copper carbonate, copper oxide, copper phosphate and copper hydroxide. The ion-retaining compound inhibits dissolving-out of useful silver and copper components.
Patent KR-20040055014-A (KR)
Inventor: HWANG TAE JUN
IPC: G01B11/25
Filed: 2002-12-20
Abstract: PURPOSE: A three-dimensional shape measuring unit using multi-channel phase-shifting Moire technique is provided to simultaneously gather plural Moire fringes and to obtain all measurement information about a predetermined surface of a three-dimensional shape by employing a hologram as a beam splitter. CONSTITUTION: A three-dimensional shape measuring unit using multi-channel phase-shifting Moire technique includes a projection system, an imaging system, a Moire fringe obtaining part, and a central processing part. The projection system projects lattice patterns on an object. The imaging system is formed such that the lattice pattern is image-formed on the basis of a reference lattice. The Moire fringe obtaining part obtains Moire fringes derived from interference of changed lattice patterns and the reference lattice patter.