baber/WOPTO huggingface dataset:
Patent KR-20000036811-A (KR)
Inventor: LEE CHANG HA
IPC: B01D53/00
Filed: 2000-03-29
Abstract: PURPOSE: A method for designing a gas separator is provided which promotes productivity and purity simultaneously by placing a ceramic membrane and an absorbent in a reactor at the same time. CONSTITUTION: In one embodiment, a tube type ceramic membrane (2) is placed in a reactor (3) and an absorbent (1) is placed between an outer wall of a ceramic membrane and an inner wall of the reactor and the process comprises two steps as follows. Thus, in a first step, mixed gas is allowed to pass through a tube type ceramic membrane by pressing the mixed gas when the mixed gas is entered into an inlet and went out through an exhaust port, in a second step, the objective high-purity gas is exhausted through an exhaust (6) by selectively absorbing unnecessary components from the above separated mixed gas using an absorbent.
Patent KR-20010103162-A (KR)
Inventor: CHOI DEOK JAI
Filed: 2000-04-07
Abstract: 인터넷 상점에서 웹 콜 센터 시스템 구현 방법이 개시되어 있다. 녹음과 재생이 가능한 Full Duplex통신용 사운드 카드가 내장된 PC(7)에 웹브라우저(1)와, 쇼핑몰의 특정 페이지에 포함되어 고객의 요청에 따라 인터넷 폰 모듈이 포함된 파일이 다운로드 되어 실행하면 상담원과 통화를 할 수 있는 클라이언트 애플릿(2)을 구비하고, 웹서버(3), 고객의 통화 요구시 전문상담원을 연결해주는 상담중계 서블릿(4), 상담원측 애플리케이션(5), 데이타베이스(6)를 구비한 인터넷 상점의 웹콜센터 시스템에 있어서: 고객이 인터넷 상점의 웹 페이지 참조 중 서버로부터 상기 클라이언트 애플릿(2)이 다운로드 되어 실행하는 상담 요청단계; 고객의 필요에 따라 상담원 DB를 참조하여 특정 상품에 적절한 상담원을 찾아 클라이언트 애플릿(2) 중 인터넷 폰 모듈이 호를 생성할 수 있도록 상담원 주소 정보를 알려주는 상담중계모듈의 적합한 상담자 선택 단계; 및 고객과 상담원간의 호가 생성된 후, 인터넷 폰 모듈에 의해 생성된 채널을 통해 고객과 상담원과의 음성 통화를 하는 상담 단계로 구성된다. 따라서, 인터넷 상점에서 웹 콜 센터를 통해 상담원과 고객과의 쇼핑몰 항해의 중단없이 대화형 상담 서비스를 제공하여 상품정보의 문의 및 고객 관리를 할 수 있으며 상품 판매를 증가시킬 수 있다.
Patent KR-20010097890-A (KR)
Inventor: AHN YOUNG NAM
IPC: A47G1/00
Filed: 2000-04-26
Abstract: 본 발명은 결로 방지 기능을 갖는 욕실용 거울에 관한 것으로서, 보다 상세히는 가정이나 공중 목욕탕의 벽면에 설치되어 있는 거울에 김서림 방지기능을 부가함으로서 거울을 보기가 편리하도록 한 것이다. 
     즉, 본 발명은 통상의 욕실용 거울(1)에 있어서, 
     상기 거울(1)의 이면에 가열수단(2)을 마련하며, 가열수단(2)은 온수 공급관 (3)과 온수 배출관(3a)에 연결되도록 파이프(4)를 배관하여 고정구(5)로 거울(1) 이면에 고정하거나, 거울(1)의 이면에 밀폐된 공간부(6)를 형성하고, 공간부(6)에는 온수 공급관(3)과 온수 배출관(3a)을 배관하거나, 거울(1) 상단에 온수 공급관 (3)을 배관하고 온수 공급관(3)상에는 수개의 분사노즐(7)을 장치하여 온수 공급관 (3)상에 장치되는 버턴식 밸브(8)에 의해 온수가 간헐 공급되도록 함으로서 거울에 김서림현상을 방지할 수 있도록 함에 본 발명의 요지가 있다.
Patent KR-20010103180-A (KR)
Inventor: KANG CHUNG SEOK
Filed: 2000-05-01
Abstract: 본 발명은 아크릴 수지용 충격보강제에 관한 것으로서, 메틸메타크릴레이트 또는 메틸메타크릴레이트 공중합체로 이루어진 최내각층; 부틸아크릴레이트 공중합체 또는 부타디엔 공중합체로 이루어진 중간층; 및 메틸메타크릴레이트 또는 메틸메타크릴레이트 공중합체로 이루어진 최외각층의 3층 구조를 가지되, 최내각층과 최외각층의 메틸메타크릴레이트의 몰비가 1:0.5∼1:15이며, 중간층 중합시 자외선 안정제 및 조색제를 포함하여 제조된 것으로서, 이는 중합시 조색제 및 자외선 안정제를 첨가함으로써 아크릴 수지로 블렌딩할 때 별도의 첨가제를 첨가해야 하는 번거로움을 해결할 수 있으며 훨씬 적은 양으로도 동등한 효과를 발휘할 수 있으며 내충격성 및 광학특성을 현저하게 향상시킬 수 있다.
Patent KR-20010039596-A (KR)
Title: Supplementary fuel composition, using waste, for calcination of cement
Inventor: TANAKA MASATOSHI
IPC: C10L1/32
Filed: 2000-05-10
Abstract: PURPOSE: To obtain a subsidiary fuel composition for cement calcination without separtion between water and oil during storage and without separation of a solid part such as sand, which is prepared in combination with two or more kinds of wastes, and can be readily transported into piping by lowering viscosity when flowing to carry out spray burning. CONSTITUTION: This subsidiary fuel composition for cement calcination is obtained by retaining water contained in waste in a modified material; mixing water and oil by dispersing the water-retaining modified material into oil or retaining oil contained in waste in the modified material; and giving thixotropy to the mixed composition, mixing water and oil by dispersing the oil-retaining modified material into water.
Patent KR-20010104005-A (KR)
Title: 운반 용기 및 운반 용기의 뚜껑을 개방 및 폐쇄시키는 방법
Filed: 2000-05-12
Abstract: 운반 용기는 다수의 반도체 웨이퍼를 수용하기 위한 용기 본체와; 밀봉 개스킷을 경유하여 용기 본체의 개방 전방면내에 결합되거나 및 그것을 덮기에 적합한 분리가능한 뚜껑과; 용기 본체의 개방 전방면내로 결합된 뚜껑을 고정하기에 적합한 록킹 장치를 포함한다.  잠금 장치는 용기 본체의 개방 단부면의 가장자리의 대향 측면에 형성된 한쌍의 돌출부를 갖는다.  또한, 잠금 장치는 뚜껑의 대향 측면상에 피봇식으로 지지되어 돌출부를 고정시키는 한쌍의 클램프 판을 갖는다.  각 돌출부는 그의 배면상에 클램프될 반원형 단면을 갖는 홈을 구비한다.  각각의 클램프 판은 클램프 판의 하나의 단부에 형성된 뚜껑을 위한 부착 샤프트를 갖는다.  또한, 클램프는 클램프 판의 다른 단부에 형성된 자동화된 작동을 위한 작동 부분을 갖는다.  작동 부분은 Y자형 단면을 갖는다.  각각의 클램프 판은 돌출부에 결합될 U자형 홈 구멍을 구비한다.  클램프 편은 클램핑 홈내에 삽입 및 결합됨으로써, 클램프 판의 두께 방향으로 절곡되기에 적합하게 된다.
Patent KR-20010029728-A (KR)
Title: Surface acoustic wave device and method of producing the same
Inventor: IKADA KATSUHIRO
IPC: H03H9/145
Filed: 2000-05-18
Abstract: PURPOSE: To provide a surface acoustic wave device with high reliability by reducing a fraction defective in the case of configuring a surface acoustic wave element with a different frequency characteristic onto a piezoelectric substrate and to provide a manufacturing method of the surface acoustic wave device. CONSTITUTION: In this manufacture, an IDT 11, reflectors 12, 12, input output pads 13, 14 and short-circuit electrodes 15, 15 of a 1st surface acoustic wave element 10, are formed on a piezoelectric substrate 1, a resist 2 with an aperture 2X corresponding to a patter-shaped part such as the IDT and the reflectors is formed on a 2nd surface acoustic wave element 20, heat treatment is applied to the resist 2, the resist 2 is lifted off, after forming an IDT 21, reflectors 22, 22, input output pads 23, 24 of the 2nd surface acoustic wave element 20, part of the short-circuit electrode 15 is cut off and an insulation film 3 is formed on the piezoelectric substrate 1.
Patent KR-20000077350-A (KR)
Inventor: KIM MIN GU
IPC: H03M13/00
Filed: 2000-05-19
Abstract: PURPOSE: A turbo interleaving device is provided to improve the performance of the device by suppressing free distance decrease induced when at least two '1' are placed in final interval among data strings of a frame unit. CONSTITUTION: A turbo interleaving device comprises a row vector permutation index generator(912) which generates an index for selecting a row vector according to counting of a row counter(911) to output the generated index as an upper address of an address buffer(918). A column vector's elements permutation index generator(914) produces an index, which permutes positions of elements in a corresponding row vector according to counting of a column counter(913), using a revised PIL algorithm, and outputs the generated index as a lower address of the address buffer(918). A RAM(917) stores temporary data generated during performing a program, and a lookup table(916) stores parameters for interleaving and a primitive root.
Patent KR-20010108724-A (KR)
Inventor: LEE DAE YEOP
IPC: G03F7/16
Filed: 2000-05-31
Abstract: 고가의 장비로의 교체 또는 업그레이드 없이 고해상도의 패턴을 형성하는데 적당한 반도체 장치의 패턴 형성방법에 관한 것으로, 반도체 기판에 제 1 피식각층과 레지스트를 차례로 형성하는 단계와, 상기 레지스트 막의 표면의 일정두께를  알칼리 불용해성 상태로 형성하여 제 2 피식각층을 형성하는 단계와, 상기 제 2 피식각층을 선택적으로 패터닝하여 제 2 피식각층 패턴을 형성하는 단계와, 상기 패터닝된 제 2 피식각층에 산소 플라즈마 공정을 진행하여 레지스트 패턴을 형성하는 단계와, 상기 레지스트 패턴을 마스크로 이용하여 상기 제 1 피식각층을 선택적으로 식각 제거하여 미세 패턴을 형성하는 단계를 포함하여 이루어짐을 특징으로 한다.
Patent KR-20010111178-A (KR)
Inventor: LEE YONG AN
Filed: 2000-06-08
Abstract: 본 발명은 엔지니어링 사업대가 산정과 견적서의 작성방법 및 그 장치에 관한 것으로서, 특히 컴퓨터 및 네트워크상에서 인터넷 월드와이드웹(www) 규약 및 그 관련기술을 응용한 인터넷상에서의 엔지니어링 사업대가 산정과 견적서 작성방법 및 그 장치에 관한 것이다. 
     본 발명은 요구자가 인터넷에서 엔지니어링 사업대가 자동산정을 요구를 하는 단계와, 상주감리비 산정과정을 원하는지 설계비와 비상주 감리비 산정과정을 원하는지를 판단하는 엔지니어링 분야 대가기준 선택단계와, 상주감리비 산정과정을 선택하고 공사종류를 선택하는 공사선택단계와, 상기 단계에서 공사종류를 선택하면 업무별 적용 공량기준이 자동선택되는 업무별 적용 공량 기준선택 단계와, 입력사항 입력단계에서 공사비, 공사기간을 입력하면 감리대가 및 감리원 배치기준을 자동산정 하는 감리대가 및 감리원 배치기준 자동산정단계와, 이의 결과값을 화면에 표시하는 출력단계와, 상기 엔지니어링 분야 대가기준 선택단계에서 설계비와 비상주 감리비 산정과정을 선택하는 단계와, 요구자가 입력사항에 공사비와 공사기간을 입력하는 단계와, 상기 입력사항의 요구에 따라 기본설계비, 실시설계비, 감리대가, 총용역비가 산정되는 공사비 비율에 의한 설계비 자동산정단계 및 실비정액가산 방식에 의한 용역비 자동산정단계와, 이의 결과값을 화면에 표시하는 출력단계와, 상기 출력단계 각각에서 견적서 출력을 원하는지를 판단하는 단계와, 견적서가 필요하면 회원사 로고를 서치엔진에 의해 데이터 베이스로부터 추출하여 선택하는 단계와, 견적서를 출력하고 종료하는 단계로 이루어짐을 특징으로 한다. 
     이와같은 본 발명은 인터넷상에서 월드와이드웹(www)을 이용한 엔지니어링 사업대가 산정과 견적서 작성장치를 구현하고 설계비 산정에 영향을 주는 요율의 자동 선택 계산기능, 감리원의 등급별 배치기준 자동 산정기능, 견적서 작성기능을 내장하여 시간과 공간의 제약을 극복하고 다수의 사용자들에게 동시 이용의 편리성을 제공하는 효과가 있다.
Patent KR-20010111803-A (KR)
Inventor: JONG HWAL KUN
Filed: 2000-06-13
Abstract: 본 발명은 각종 가방이나 휴대용 컴퓨터케이스등의 운반물을 어깨에 걸어 메기 위한 멜빵의 양단에 설치되는 멜빵고리의 자체 결합이 2단 걸고리 형태로 이루어지도록 함으로써 멜빵고리에 순간적으로 과도한 하중이 작용하더라도 멜빵고리가 자체 분리되는 것을 막아 안전사고의 발생과 멜빵고리에 의해 현수지지되는 가방 등의 지지물이 바닥에 떨어져 파손되는 것을 효과적으로 예방할 수 있도록 한 것으로, 
     후크(1)와 몸체(2)를 서로 결합하여서 되는 가방 멜빵고리(A)를 구성함에 있어서, 
     상기 후크(1)의 결합부(11)에는 다수의 걸림턱(11a)을 다단으로 형성하고, 상기 몸체(2)의 결합부(21)에는 상기 후크(1)에 결합부(11)에 형성된 다수의 걸림턱(11a)이 끼워져 걸리는 다수의 걸림구(21a)를 형성하여서 되는 것을 특징으로 하는 가방 멜빵고리이다.
Patent KR-20000054667-A (KR)
Inventor: GUK JIN SEONG
IPC: H04L12/14
Filed: 2000-06-16
Abstract: PURPOSE: A network-based transfer paying system is provided to have or utilize integrated cyber-moneys capable of paying amounts on/off lines by using services of on/off-line joined companies, and accumulate cyber-moneys received according to a discount rate of the companies in a previous integrated money, when paid by on/off-line integrated cyber-money. CONSTITUTION: In a system, using free or charged information supplied by cooperated servers connected to servers of user terminals, a network-based transfer paying system comprises an integrated cyber-money managing server(40) and many cooperated servers(30). The integrated cyber-money managing server(40) manages integrated cyber-moneys received by cooperated companies and paid to cooperated servers by downloading a server integrating cyber-money managing module, communicating with built-in a main integrated cyber-money managing module, to cooperated servers, and transmits webpages made by hyperlink units of cooperated servers into users for a communication connection. The cooperated servers(30) builds the server integrating cyber-money managing module downloaded from the managing server, transmits integrated cyber-money paid according to using service information and requests settlement for charged service information, to the integrated cyber-money managing server via communication networks.
Patent KR-20010049652-A (KR)
Inventor: FUJIYOSHI TOSHIYUKI
IPC: A47L9/02
Filed: 2000-06-28
Abstract: PURPOSE: A vacuum cleaner is provided to form a nozzle for clearance installed selectively with a sucking device in an optimum shape not allowing dust to be blown off by a circulated exhaust air. CONSTITUTION: A sucking flow path and an exhaust flow path allowing the exhaust air from an electric blower to be circulated are formed in a hose, a connecting pipe(32), and a sucking device for floor brush installed on a cleaner main body, and a flow path(D) communicating with a sucking port(36a) of the nozzle for clearance(36) is formed in the nozzle for clearance(36) fitted to the connection pipe(32) in place of the sucking device across the sucking flow path(A6) and an exhaust flow path(B6) of the connection pipe(32).
Patent KR-20020006847-A (KR)
Title: a moving device for a workpiece of a machine tool
Inventor: LEE GUN HO
IPC: B23Q5/26
Filed: 2000-07-13
Abstract: PURPOSE: A workpiece flow device of a machine tool is provided to improve productivity by freely moving a workpiece without additional transferring device and adjusting the stroke of a cylinder of a rotating device and to improve the quality of a product and reliability of consumer by reducing production cost. CONSTITUTION: Sprockets(103,104,105) are formed on both ends of a shaft(102) having friction rollers(101) on one face of a base(128). A sprocket(111) formed on a hydraulic motor(112) is connected with a chain(113) at one side of the sprocket(103). A shaft(115) having a fixing block(107) is fixed on both ends of the shaft(102). A turntable(108) for fixing the shaft(115) is formed on the fixing block. A pinion gear is formed on the outer face of the shaft(115). If a workpiece enters a transfer device, the friction rollers are driven by the chain and the sprocket(103). Then, the workpiece touches a stopper on the friction rollers, and the hydraulic motor is stopped. Upon rotating the pinion gear by a cylinder, the turntable rotates 180 degrees with the workpiece. Therefore, the stroke of the cylinder is adjusted.
Patent KR-20010085191-A (KR)
Title: Polymer for photoresist, producing method thereof and photoresist composition thereby
Inventor: LEE SANG GYUN
IPC: G03F7/039
Filed: 2000-07-29
Abstract: PURPOSE: A polymer useable in production of photoresist is provided to improve micro pattern formation and increase physical property, especially etching-resistance in order to obtain chemically amplified photoresist composition by comprising stilbene monomer in the photoresist copolymer. CONSTITUTION: The polymer for photoresist having a formula(1) (wherein R1 is hydrogen or methyl group; R2 is C1-C12 linear, branched or cyclic alkyl, haloalkyl or alkoxy carbonyl, phenyl or naphthyl group; R3 is C1-C12 linear, branched or cyclic alkyl or haloalkyl, phenyl or naphthyl group; R4 and R5 are independently hydrogen or C1-C6 linear, branched or cyclic alkyl group; m, n, p and q together form 0.4=<m/(m+n+p+q)=<0.9, 0=<n/(m+n+p+q)=<0.5, 0=<p/(m+n+p+q)=<0.5, 0.01=<q/(m+m+p+q)=<0.3, provided that m and q are not '0' and at least one of n and p is not '0') comprises styrene base monomer having substitutional radicals to be easily deprotected by acid at its phenyl group and stilbene, and can form the photoresist composition together with photo acid generator and a desired solvent to dissolve the polymer and the photo acid generator.
Patent KR-20020011170-A (KR)
Title: A mounting structure of reverse idle gear shaft for manual transmission
Inventor: CHOI SE GWANG
IPC: F16H3/44
Filed: 2000-08-01
Abstract: PURPOSE: Mounting structure of a reverse idle gear shaft is provided to reinforce the support strength of the mounting structure by supporting a reverse idle gear shaft over the entire circumference. CONSTITUTION: A reverse idle gear(26) is assembled on a sleeve(24) of an output shaft(18). The reverse idle gear is mounted between a flange(28) on a side of a reverse idle gear shaft(14) and a spacer(30) on the other side. A side of the reverse idle gear shaft is fixed to a transmission case(32) while the other side is fixed to a transmission adaptor(12). The side fixed to the transmission adaptor is eccentric to the shaft center to form an eccentric shaft(20). A side of the reverse idle gear shaft is mounted on the transmission case by bolts, and the other side of the eccentric shaft is inserted into a support boss and connected by bolts. Thereby, the strength of the reverse idle gear shaft is improved.
Patent KR-20000063775-A (KR)
Inventor: CHO CHUNG CHO
IPC: B21D3/02
Filed: 2000-08-03
Abstract: PURPOSE: A calibrating roll device for a raw pipe calibrator is provided to reduce raw material by effectively calibrating a raw pipe and preventing change of length by elongation according to the material characteristic of the raw pipe. CONSTITUTION: A calibrating roll device for a raw pipe calibrator installing a plurality of pairs of calibrating rolls(11) where a raw pipe passes between arc-shaped surfaces in the upper and lower part frame(21,22) of a calibrator at a regular gap for calibrating the raw pipe manufactured by a welding machine, wherein the size of a minimum diameter and a maximum diameter of the pair of unit calibrating roll are arithmetic progressively increased as much as set value as it goes from an inlet part to an outlet part of the raw pipe.
Patent KR-20020014876-A (KR)
Title: Manufacturing method of sinter ore in high combined water ore mixing
Inventor: SEO IN GUK
IPC: C22B1/16
Filed: 2000-08-19
Abstract: PURPOSE: A manufacturing method of sintered iron ore during mixing of high combined water iron ore is provided which maintains and improves strength at an ordinary temperature, productivity and recovery ratio without a drop of productivity of sintered ore or a sharply increased use of subsidiary raw material in using a large amount of high combined water iron ore as a sintering raw material. CONSTITUTION: In a method for manufacturing sintered ore in which iron ore containing 3 wt.% or more of high combined water as a sintering raw material, the manufacturing method of sintered ore during mixing of high combined water iron ore is characterized in that particle sizes of serpentine and silica used in the sintered ore manufacturing is in the range of -1 to -8 mm, and the mixture is sintered by adding iron oxide materials of low oxidation degree to the high combined water iron ore, wherein a mixing ratio of the iron oxide materials is proportional to a weight composition ratio of the high combined water iron ore to the sintering raw material. The manufacturing method of sintered ore during mixing of high combined water iron ore comprises the processes of adding non-crushed iron oxide materials of low oxidation degree together with 0.5 to 2.0 wt.% of calcium oxide to the high combined water iron ore; adhering the iron oxide materials of low oxidation degree onto the surface of the high combined water iron ore by mixing and granulating the raw materials as adding a proper amount of water into the raw materials in a drum mixer; and sintering the resulting materials after mixing and granulating the pretreated raw materials with other sintering raw materials in the drum mixer, wherein mill scale or steelmaking sludge comprising wustite (FeO) and metal Fe is used as the iron oxide materials of low oxidation degree.
Patent KR-20020017588-A (KR)
Title: Method for forming insulator
Inventor: SON YONG SEON
IPC: H01L21/76
Filed: 2000-08-31
Abstract: PURPOSE: A method for forming an isolation layer is provided to prevent a bridge and a dislocation generated when the isolation layer is formed of a spin-on-glass(SOG) layer, by depositing a high-density-plasma chemical-vapor-deposition(HDP-CVD) layer right before a cavity is generated in a trench groove and by depositing a sacrificial layer near a groove portion of the HDP-CVD layer such that the sacrificial layer has fluid viscosity at a temperature not lower than a softening point. CONSTITUTION: The first pad layer is formed on a substrate(31) where the isolation region is defined. The first pad layer on the isolation region and the substrate are selectively etched to form a plurality of the first trenches and a plurality of the second trenches having a narrow width of 50 nanometer to 0.2 micrometer. The second pad layer is formed on the entire surface including the first and second trenches. An isolation layer is formed on the second pad layer such that the isolation layer is higher than the substrate and has such a thickness that the cavity is not generated in the second trench. An insulation layer is formed on the isolation layer. The insulation layer is removed by a blank-etch process using the first pad layer as an etch end point. After the isolation layer is planarized, the first pad layer is eliminated.
Patent KR-20020018906-A (KR)
Title: Work bench
Inventor: LEE JUNG HA
IPC: E04G13/00
Filed: 2000-09-04
Abstract: PURPOSE: A safety workbench for assembling and dismantling a form of a structure for installing an elevator is provided to improve work efficiency, to reduce construction expenses, to simplify on a post-management work and to reduce concern for dropping of extracted objects. CONSTITUTION: The safety workbench for assembling and dismantling a form of a structure for installing an elevator comprises: a frame(10) formed to approach to the inside of a wall of structures and moved vertically; a floor member placed on the frame(10); many wheels(24)(28) fitted to the lower outside of the frame(10) to be rolled according to the ascent of the frame(10); many location fixing instrument fitted to a groove formed on the inner top of the wall of the structures for installing an elevator to be fixed or separated to ascend the frame(10) and installed to both sides of the frame(10) not to descend the frame(10); many adjustors installed to the upper part of the frame(10) not to be moved in the wall of the structures; many rings(60)(62)(64)(66) coupled to the floor member and front and rear sides of the frame(10), a pair of branched wires(68)(70) connected to the rings(60)(62)(64)(66) respectively; and a connection member(72) placed to correspond to the front and rear directions for the frame(10) and coupled with other rings(60)(62)(64)(66) for hanging a hook of a crane.
Patent KR-20020019172-A (KR)
Title: Method For Management Of Shopping-mall Using Chatting Service
Inventor: CHO SUNG JOON
Filed: 2000-09-05
Abstract: PURPOSE: A shopping mall operation method is provided to offer informations on goods to be sold over the internet by offering a chatting service between an operator and a user so that it can increase friendliness and a reliability. CONSTITUTION: The method comprises steps of an operator constructing a shopping mall at a web site accessible over the internet(202), a user accessing a web server operating the shopping mall(204), the user logging in the shopping mall after subscribing for the shopping mall or a chatting service, and selecting a chat marketer while searching for necessary goods in the shopping mall(206), a controller of the shopping mall offering a chatting service by driving a chatting server, and enabling the user to conduct a search operation while chatting with the selected chat marketer(208), the user receiving informations necessary for determining purchase of the goods, and transmitting a purchase order to the shopping mall(210), the shopping mall storing the information on the chat marketer with the information on the purchase order, and giving a reliability point to the chat marketer if the shopping mall makes a contract with the user(212).
Patent KR-20020019725-A (KR)
Title: Hula-Hoop
Inventor: JUNG IL GWON
IPC: A63B19/00
Filed: 2000-09-06
Abstract: PURPOSE: A hula hoop is provided to enable a user to continue lithe rotating movements of the waist for long time by smooth body acupressure of a user, thus maximizing the effect of exercise. CONSTITUTION: The ring shaped hula hoop constructed by connecting plural divided tubular sections(2) with connectors(3) is provided with spherical bosses(1) arranged at regular distances along the inner periphery thereof so as to perform the body acupressure of a user. The spherical boss consists of a semi-spherical upper portion, a semi-spherical lower portion, and a pin member having a hook on the lower end used to couple the upper portion and the lower portion. The semi-spherical lower portion is made of soft rubber material to ensure smooth acupressure.
Patent KR-20020020001-A (KR)
Title: A composition of Magnetic damping sheet
Inventor: KIM JIN SU
IPC: C08L95/00
Filed: 2000-09-06
Abstract: PURPOSE: Provided is a composition of a magnetic dedusting sheet, which can produce the magnetic sheet excellent in dedusting property and NVH effect and easy to be attached and detached. CONSTITUTION: The composition of the magnetic dedusting sheet contains 20-40wt% of blown asphalt, 0.5-4wt% of polybutadiene, 1-5wt% of a resin selected from the group consisting of a petroleum resin, a cumaron resin, and a rosin, 50-70wt% of magnetic bodies selected from Br- or Sr-based ferrite, and 1-6wt% of cellulose fiber. And the magnetic sheet(4) produced from the composition has a magnetic force of 200-270 gauss.
Patent KR-20020020054-A (KR)
Title: Frequency oscillator for auto attendant module
Inventor: KIM MIN HYEON
IPC: H03B1/00
Filed: 2000-09-07
Abstract: PURPOSE: A frequency oscillating circuit of an auto attendant device is provided to prevent a duplication and an omission of a word due to a difference between a recoding speed and a reproducing speed. CONSTITUTION: The frequency oscillating circuit of an auto attendant device includes a first port(11) for recording and a second port(12) for reproducing. The first port(11) includes a first oscillating circuit(21). The first oscillating circuit(21) provides a frequency to the second port(12). The frequency oscillating circuit has a signal path which couples a clock output terminal of the first port(11) with an input clock terminal of the second port(12). The second port(12) shares with the first oscillating circuit(21) of the first port(11). A coupling capacitor is formed at a connecting path between the clock output terminal of the first port(11) and the clock input terminal of the second port(12).