baber/WOPTO huggingface dataset:
Patent KR-20000058046-A (KR)
Title: Pigment dispersions, and writing instruments and printers with the dispersions stored therein
Inventor: KANOU KAZUO
IPC: C09D11/16
Filed: 2000-02-15
Abstract: PURPOSE: Provided are pigment dispersions, more specifically which are low in viscosity and excellent in flowability and are useful for writing instruments, printers and the like. and also writing instruments and printers with the dispersions stored therein are provided. CONSTITUTION: A polymeric dispersant (hereinafter simply called "polymer") for use in the present invention has, on side chains thereof, carboxyl groups derived from a dibasic acid. More desirably, the carboxyl groups are those derived from a dibasic acid of a cyclic compound. Such a polymer can be obtained by one of processes to be described hereinafter. A first process is to mix a monomer containing both an addition-polymerizable group and a carboxyl group, desirably a monomer which contains a residual group of a saturated or unsaturated, carboxyl-containing cyclic compound, said residual group being bonded directly or via a connecting group (see formula 1 below) to a moiety containing an addition-polymerizable group, with another monomer polymerizable with the first-mentioned monomer and then to copolymerize the resulting mixture. A second process is to react an acid anhydride of a dibasic acid, for example, phthalic anhydride or the like with a polymer containing groups reactive with an acid anhydride, such as hydroxyl groups (see formula 2 below). The process of the formula 1 is more preferred.
Patent KR-20010081872-A (KR)
Title: Method for providing voice communication for a mobile phone
Inventor: KIM JI YOUN
IPC: H04W40/02
Filed: 2000-02-19
Abstract: PURPOSE: A voice call method in a wireless terminal and a method for providing thereof are provided to achieve a voice call via a data server by transmitting and receiving the voice data of a mobile terminal in a packet method. CONSTITUTION: A physical layer module(H10) is composed by an MSM, an RF transmitter, and an RF receiver. A call processor(P100) is composed by the MSM executing call request and call response in accordance with IS95A or IS95B and a call processing program executed by a CPU. A data link layer module(S11) executes sequence control and retransmission for the reliability of inter-link data transmission. A network layer module(S12) executes access to networks, address allocation, and the segmentation and reassembly of a data stream. A TCP program(S21) is to transmit end-to-end packet data, without loss, by the sequence control and retransmission of data. An access protocol part(S22) is to receive files or hyper-text data from the other side end. A UDP(User Datagram Protocol) program(S31) packetizes received data and transmits the packetized data to the other side end. An RTP program(S32) carries out selection or rejection according to the size of the delay time of received packet data. A voice processing program(S100) differentially executes the processing of voice data according to a user's selection request or the type of a received call.
Patent KR-20000071360-A (KR)
Title: 아이씨 칩의 지지기판 본딩 프로세스
IPC: H01L21/60
Filed: 2000-02-21
Abstract: 본 발명은 땜납 범프(solder bump)를 IC 칩에 적용하기 위한 기법에 관한 것이다. 땜납 범프 위치는 땜납 범프를 IC 칩 상의 알루미늄 본딩 위치에 내부접속하기 위한 범프 하의 금속화 층(under bump metallization : UBM)을 먼저 제공받는다. 기판, 즉 IC 칩의 캡핑 층은 포토레지스트로 코팅하고, UBM과 UBM 주위의 캡핑 층의 주변 부분을 노출시키기 위해 패터닝(patterning)한다. 다음에 땜납 페이스트를 적용하여 땜납 범프를 형성한다. 포토레지스트는 경화되어 땜납 페이스트 유출 후에 제거하기 어렵게 되므로 희생 버퍼(buffer) 층을 포토레지스트와 캡핑 층 사이에 형성하여 IC 칩 표면의 침범 없이 포토레지스트를 용이하게 제거할 수 있도록 한다.
Patent KR-20000030338-A (KR)
Inventor: KIM TAEK JIN
IPC: G06F17/00
Filed: 2000-02-23
Abstract: PURPOSE: A method for controlling display of character image in network community and recording medium readable as computer for recording the method is provided to secure an anonymity of a user in an internet community and understand an inclination of the user by providing a basic character without an attribute to a subscribed user and growing/changing a shape of the basic character. CONSTITUTION: A user is connected to a home page of a site for providing a character service, and inputs an ID and a password(202,204). A behavior pattern of the user is searched according to the ID of the user while the user uses the service, and a behavior point of the user is computed and stored based on a behavior point table stored in a database(206). An attribute index of the user is measured and stored(210). A program determines a growth degree and a changing degree of a character selected by the user, and reflects the determined growth degree and changing degree to a shape of the character(212,214).
Patent KR-20000058279-A (KR)
Inventor: LEE CHUNG U
Filed: 2000-03-02
Abstract: PURPOSE: A system for network based simulation stock trade is provided to enable the simulation stock trade participants to predict the next day's stock market status by servicing a simulation stock trade based on the day's closing stock market prices, to supply an analyzed stock trade prediction results that are based on the comparison between PC users' simulation results and the stock market's actual transactions, and to induce high profits and zest for stock trade by distributing a fraction of simulation stock trade profits in real goods. CONSTITUTION: A system for network based simulation stock trade is composed of selection, reception, trade, and analyzation. The main server that provides simulation stock trade service until the opening of the next day's market, based on the closing stock market prices, selects several stock categories that supply simulation stock trade service, sets them in the database, and stores multiple client PC users' members registration data(S10). Main server receives closing market quotes from the stock trade server, outputs the information to the connected participants' PCs, initiates the simulation stock trade service(S20), and executes the simulation stock trade according to the participants' requests(S30). The server calculates the changing simulation stock prices and the profit margin of each participant and it distinguishes and stores the simulation stock trade results of each participant(S40). The main server compares and analyzes each category's simulation stock trade result to the next day's actual stock trade price of corresponding categories, and the analyzation result is sent to multiple clients' PCs(S50).
Patent KR-20010091281-A (KR)
Title: Manufacture method of bread
Inventor: JEONG CHAN BONG
IPC: A21D2/00
Filed: 2000-03-14
Abstract: PURPOSE: A process for preparing steamed bread is provided by adding a pine needle extract as an additive to wheat flour when wheat flour is kneaded, thereby, the titled steamed bread having improved taste and flavor to suit a modern's taste is produced. CONSTITUTION: A mixture of wheat flour, food additives and pine needle extracts is mixed in a specified ratio, kneaded, aged for a specified time in the first stage, cut to a specified size, inserted with red bean sediment and formed. The formed bread is aged for a specified time in the second stage and steamed to provide the titled steamed bread containing 40% by weight of wheat flour, 30% by weight of red bean, 20% by weight of sugar, margarine and other food additives, 0.5% by weight of pine needle extracts and 30% by weight of red bean sediment.
Patent KR-20000063046-A (KR)
Title: 자동 판매기의 상품 반출장치
IPC: G07F11/00
Filed: 2000-03-29
Abstract: 자동판매기의 상품 반출장치는 U형상의 수평 횡단면을 갖는 수직으로 연장하는 상품 수납칼럼과, 상기 상품 수납칼럼의 폐쇄측 단부와 개방측 단부 사이를 왕복운동하도록 상품 수납칼럼의 하단부에 배열되는 상품 지급장치와, 상기 상품 수납칼럼의 개방측 단부 근처로 상기 상품 수납칼럼의 상단부로부터 하단부로 수직으로 연장하는 제 1 상품이동 규제부재, 및 상기 제 1 상품이동 규제부재의 하단부에 상하방향 부착위치 변경가능하게 연결되는 제 2 상품이동 규제부재를 포함한다.  상품 수납칼럼의 폐쇄측 단부를 형성하는 측면판은 단일 작동에 의해 분리될 수 있는 한 쌍의 나머지 대향 측면판에 연결된다.
Patent KR-20010093862-A (KR)
Title: Multi-level marketing on advertising affiliates program by Internet
Inventor: JI CHEOL MOUK
Filed: 2000-03-30
Abstract: PURPOSE: A system for multi-level advertiser recruitment, advertisement, management, and compensation through internet is provided to offer advertising contents to a member by constructing a host server for management of member data and offering a web page program for download of advertising contents. CONSTITUTION: A host server(HS) connects a multi-level advertiser host system(M) with member advertisers(A-I), connects a member advertiser with another member advertiser, manages data of the member advertisers(A-I), and controls input/output of programs. The multi-level advertiser host system(M) includes a software for downloading letter, picture, and banner advertisement of each item, includes a program for managing royalty, and a program for managing number of advertisement click of the member.
Patent KR-20010094001-A (KR)
Title: Photoresist composition comprising photosensitive polymer having naphthyl derivative (meth)acrylate monomer
Inventor: CHOI SANG JUN
IPC: G03F7/039
Filed: 2000-04-03
Abstract: PURPOSE: A photo resist composition is provided, which comprises a photosensitive polymer provided with (meth)acrylic acid ester substituted with a naphthalene derivative as a monomer, to improve the resistance to dry etching. CONSTITUTION: The photo resist composition comprises a photosensitive polymer represented by the formula; 1-15 wt% of a photoacid generator; and optionally 0.01-2.0 wt% of an organic base. In the formula, R1 is 1-alkoxyethyl group, 1-alkoxypropyl group, tetrahydropyranyl group, t-butoxycarbonyl group, or an acetal group of C4-C14; R2 is H or a methyl group; X is H or a hydroxy group; and l/(l+m+n) = 0.4-0.9, m/(l+m+n) = 0.1-0.5, and n/(l+m+n) = 0.01-0.4. The mass mean molecular weight of the photosensitive polymer is 5,000-100,000. Preferably the photoacid generator is triarylsulfonium salt, diaryl iodine salt, sulfonate or their mixtures.
Patent KR-20000071638-A (KR)
Title: 적외선 센서 및 이의 제조방법
IPC: G01J5/02
Filed: 2000-04-11
Abstract: 본 발명은 낮은 제조가로 높은 감도의 적외선 센서를 제작할 수 있다. 본 발명에 따르면, 공동부(cavity section)를 가지고 있는 열 싱크부(heat sink section) 상에 열산화에 의해 SiO 2 층이 형성되고, SiO 2 층 상에는 전자빔 증착법에 의해 산화 알루미늄층이 60℃ 이하의 기판 온도에서 그리고 0.8㎚/sec 이하의 성막 속도로 형성된다. 이렇게 얻어진 산화 알루미늄층은 비결정 상태이고, 산소가 일부 결손되어 있다. SiO 2 층 및 산화 알루미늄층은 열절연 박막(heat insulating thin-film)을 구성한다. 이 열절연 박막 상에는 열전형(thermoelectric) 변환소자 및 적외선 흡수층이 형성되어, 적외선 센서를 구성한다.
Patent KR-20010097129-A (KR)
Inventor: CHOI JEOM YONG
IPC: C22C38/18
Filed: 2000-04-20
Abstract: 본 발명은 1종 양식기, 칼, 가위 등에 사용되는 고강도 마르텐사이트계 스테인레스강에 관한 것으로, 탄소를 질소로 대체하여 중심편석을 저감함으로써, 라미네이션 결함이 없고 강도가 높은 질소첨가 마르텐사이트계 스테인레스강을 제공하는 것을 그 목적으로 한다. 
     상기 목적을 달성하기 위한 본 발명은, 중량로, C:0.05~0.15, Mn:1.0이하, P:0.045이하, S:0.045이하, Si:1.0이하, Cr:12~14, N:0.08~0.15, C+N:0.2~0.3, 잔부 Fe 및 기타 불가피하게 첨가되는 불순물로 조성되는 질소첨가 마르텐사이트계 스테인레스강을 그 기술적 요지로 한다.
Patent KR-20010007007-A (KR)
Inventor: SHIRUNAATO AUDEITOYAN
IPC: G06F12/08
Filed: 2000-04-21
Abstract: PURPOSE: A degree of bus usage is optimized while maintaining the coherence of reading and writing by enabling the best priority imparting mechanism when no collision is held and by performing a process according to the age of a transaction taking data coherence into account when a collision is held. CONSTITUTION: When queuing logic (200) is entered, a red transaction is stored in a read queue (202) and a write transaction is stored in a write queue (204). When a transaction is loaded into the write queue (204) or read queue (202), the age of the stored transaction is recorded. The queueing logic (200) decide whether the transaction cause a collision. When no collision is caused, the read transaction stored in the read queue (202) is processed before any write transaction. When a collision is caused, the read and write transactions are processed according to items in a sequence buffer (206).
Patent KR-20010103867-A (KR)
Inventor: LEE WON JAE
Filed: 2000-05-08
Abstract: 본 발명은 로터리 압축기의 토출 밸브 장치에 관한 것으로서, 본 발명은 케이스 내에 설치되고 냉매가스가 압축되는 압축공간이 형성된 실린더와, 상기 실린더에 결합된 회전축을 지지하도록 실린더의 일측에 밀착 설치된 메인베어링을 포함하는 로터리 압축기에 있어서, 상기 실린더의 일측에는 압축 완료된 냉매가스를 압축공간으로부터 토출시키기 위한 토출포트 및 이 토출포트와 연통되는 밸브안착부가 형성되고, 상기 메인베어링에는 실린더의 밸브안착부와 연통되어 상기 토출포트, 밸브안착부와 함께 냉매가스를 토출시키는 토출공이 형성되며, 상기 밸브안착부에는 냉매가스의 압력에 따라 작동되어 상기 토출공을 개폐시키는 밸브수단이 설치됨으로써 기존의 토출밸브와 리테이너로 이루어진 구조에 비해 타격 소음 및 압축 손실이 감소되어 압축기의 전체의 소음 특성 및 압축 성능이 향상되도록 한 것이다.
Patent KR-20000053973-A (KR)
Inventor: SEOK MI SOO
IPC: D01F8/00
Filed: 2000-05-15
Abstract: PURPOSE: A synthetic fibre with pharmacological actions on human body against harmful substances and skin cancer is provided. CONSTITUTION: A synthetic fibre is produced by mixing pegmatite with a chemical resin and spinning the mixture for the product fibre to contain germanium(Ge) for supplying oxygen to the human body for ditoxification of harmful substances and also contain holmium(Ho) for the effect of acting against skin cancer, both elements of Ge and Ho not included in other minerals beside pegmatite.
Patent KR-20010109369-A (KR)
Inventor: OH JEONG HUN
Filed: 2000-05-30
Abstract: 본 발명은 자기 정렬 콘택홀의 형성 방법에 관한 것으로, 반도체 기판 상에 게이트 산화막, 게이트 전극막 및 게이트 캡핑막으로 구성된 게이트 패턴을 형성하고, 게이트 패턴의 측벽에 스페이서를 형성한다. 게이트 패턴을 포함하는 반도체 기판 상에 제 1 층간절연막을 형성하고, 제 1 층간절연막 및 게이트 갭핑막을 부분적으로 습식 식각하여 스페이서의 상부가 돌출되도록 한다. 돌출된 스페이서가 형성된 결과물 상에 실리콘 질화막을 형성한 후 이방성 식각하여 게이트 캡핑막 및 스페이서의 상부를 덮는 질화막 패턴을 형성한다. 질화막 패턴이 형성된 결과물 상에 제 2 층간절연막을 형성한다. 패터닝 공정으로 제 2 및 제 1 층간절연막을 차례로 식각하여 콘택홀을 형성한다. 이와 같은 제조 방법에 의하면, 게이트 패턴 사이에 보이드 없이 층간절연막을 형성할 수 있고, 질화막 패턴이 식각 마스크로 작용하므로 콘택홀 형성시 게이트 전극이 노출되는 것을 방지할 수 있다.
Patent KR-20010109009-A (KR)
Inventor: BAE MUN SIK
IPC: G06F3/033
Filed: 2000-06-01
Abstract: 본 발명은 평판형 발광소자를 백라이트로 이용하는 터치 스위치 장치에 관한 것으로서, 예를 들면 TV수상기, VCR 등과 같은 전자,전기,정보 기기 등의 조작을 위하여 기기 조작 패널에 설치되는 터치 스위치 장치에 관한 것이다. 
     본 발명의 평판형 발광소자를 백라이트로 이용한 터치 스위치 장치는, 터치 스위치(터치부 TS) 마다 대응하는 위치에 은도금 막(11a)이 형성된 유리판(11)과, 상기 유리판(11)에 부착되며 EL창(12b)이 형성된 스위치 브라켓(12)과, 터치 스위치 조명을 위한 EL쉬트(13) 및, 상기 EL쉬트(13)가 부착되며 도전구멍(14a)이 형성된 부도체 고무판(14)과, 상기 도전구멍(14a)을 관통하여 구동회로와 터치부(TS)를 전기적으로 연결시켜 주기 위한 도전수단으로서 도전성 고무(15)와, 상기 EL쉬트(13)가 부착된 부도체 고무판(14)이 부착되며 터치 스위치 구동회로가 구비되는 인쇄회로기판(16)과, 상기 인쇄회로기판(16)이 고정되어 EL쉬트(13)와 부도체 고무판(14) 및 인쇄회로기판(16)을 상기 스위치 브라켓(12)에 고정시키는 PCB브라켓(17)으로 이루어진다.
Patent KR-20000058220-A (KR)
Inventor: CHOI WHAN JEI
IPC: C08F122/36
Filed: 2000-06-08
Abstract: PURPOSE: A cinnamate-based optical oriented material has a main chain comprising polymaleimide alone, or a copolymer of polymaleimide with styrene, hydroxystyrene or acrylonitrile. CONSTITUTION: An optical oriented material is dissolved in an organic solvent with a concentration of 1 to 10 wt.% and a viscosity of 5 to 50 cps. The resulting solution is applied on an ITO glass substrate by the spin-coating or printing method in a thickness of 500 to 1000 angstrom to form an oriented layer. Then, UV rays linearly polarized by a polarizer is irradiated on the surface of the oriented layer for 3 to 10 minutes. The organic solvent is selected from the group consisting of chlorobenzene, N-methylpyrrolidone (NMP), dimethylsulfoxide (DMSO), dimethylformamide (DMF), dimethylacetamide (DMAc), gamma-butyrolactone, butylcellusolve and tetrahydrofurane (THF).
Patent KR-20010112008-A (KR)
Inventor: KIM GI BYEONG
Filed: 2000-06-14
Abstract: 인터넷 웹사이트를 통해 이미 가입된 타 웹사이트에 아이디와 비밀번호를 입력하지 않고 클릭만으로 접속하고, 개인의 은행계좌 또는 신용카드의 변동사항을 사용자에게 통보해준다.
Patent KR-20020000303-A (KR)
Title: Rehabilitation of Steel Structures by Carbon Fiber Composites with Vacuum Bag Method
Inventor: LEE SUNG WOO
IPC: E04C5/07
Filed: 2000-06-23
Abstract: PURPOSE: A steel structure reinforcing method by vacuum molding adhesion of carbon fiber composite materials is provided to be applicable to any shaped steel structure, not to damage when reinforcing a target steel, and to reinforce a steel simply without increasing self-weight without an additional removal work of load. CONSTITUTION: A steel structure reinforcing method by vacuum molding adhesion of carbon fiber composite materials comprises the steps of: treating the surface of a target steel(1) of reinforcement; locating a carbon fiber fabric(2) to place carbon fiber on the surface of the steel(1); installing a netted resin distributing net(4) for distributing resins evenly on the carbon fiber fabric(2); installing a vacuum suction channel(8) for deflating air and a resin injection channel(7) for injecting resins; installing a bleeder(5) for deflating air in a vacuum film(6) smoothly through a pore of the vacuum suction channel(8); sealing up the circumference of the vacuum film(6) by covering the vacuum film(6) to cover the carbon fiber fabric(2), the vacuum suction channel(8) and the resin injection channel(7); making the inside of the sealed vacuum film(6) vacuous by deflating air in the vacuum film(6) through the vacuum suction channel(8); impregnating the carbon fiber fabric(3) with resins by injecting resins into the vacuum film(6) by difference in air pressure through the resin injection channel(7); and removing the vacuum film(6) if carbon fiber composite materials is manufactured by hardening the impregnated carbon fiber fabric(2).
Patent KR-20020000688-A (KR)
Title: Driving apparatus for television combined with a video communication
Inventor: CHOO GYO SIN
IPC: H04N7/14
Filed: 2000-06-28
Abstract: PURPOSE: A driver of a TV with video communication function is provided to automatically turn on TV and simultaneously converts the TV into a speaking mode to display a telephone image on the TV when the video communication function is used, to thereby allow a user to watch TV while using the video telephone function. CONSTITUTION: A driver of a TV with video communication function includes a telephone and remote control receiver(100) for detecting a telephone signal or TV remote control signal, a power and video output controller(200) for controlling power on/off or selecting a video source to be displayed according to power and display mode control signals output from the telephone and remote control signal receiver, and a display(300) for displaying the video source. The driver further has the first switch(SW1) for turning on/off the power supplied to the display under the control of the power and video output controller, and the second switch(SW2) for selectively outputting a video telephone signal, TV RF signal or composite signal of the two signals under the control of the power and video output controller. The driver also includes a telephone controller(400) for performing a control operation required for telephone communication according to a telephone signal output from the telephone and remote control signal receiver, and a TV controller(500) for carrying out a TV control operation according to a TV control signal output from the telephone and remote control signal receiver.
Patent KR-20020002836-A (KR)
Title: A brush mounting structure of starter motor for vehicle
Inventor: PARK CHUN EOK
IPC: H02K5/14
Filed: 2000-06-30
Abstract: PURPOSE: A structure for installing a brush of a starter motor for a vehicle is provided to simplify an assembling process by elastically support two brushes by means of an elastic member. CONSTITUTION: Two brushes(10,20) are arranged at 90 degrees around a center of a slip ring(30). An elastic member(100) is inserted into a fixing part(50) mounted on the insulating plate to simultaneously pressurize the two brushes(10,20) that are opposite to each other in polarity. An insulating coating material(200) is coated on at least one end of the elastic member(100) for insulation. An end part of the elastic member(100) is formed to pressurize a rear side of the brushes(10,20). The elastic member(100) is a distortion spring in symmetrical manner, such that it elastically functions. Accordingly, the two brushes can be pressurized by using the one elastic member(100). An insulating coating material is coated on a portion that is contacted with the brushes(10,20) of the elastic member(100), thereby preventing the brushes from being applied.
Patent KR-20020006557-A (KR)
Title: A worm gin for disposal of a organic sludge
Inventor: KIM YUN HO
IPC: B09B3/00
Filed: 2000-07-03
Abstract: PURPOSE: A worm gin for disposing organic sludge is provided, in which many conveyors are set to form a multi stage arrangements of horizontal conveyors thus constructing transferring conveyors and aging conveyors in series within a single frame to supply oxygen through the spaces between stages thus fulfilling aging condition of organic sludge. CONSTITUTION: The worm gin comprises a main body, five No.1 type conveyors, five No.2 type conveyors(3a), an aging part(5) and supporters(11). At the upper part of the frame(1) total 10 conveyors are set in zig zag form with one side end of each conveyor projected to opposite directions, No.1 type to right and No.2 type to left, and No.1 aging conveyor(27) and No.2 aging conveyor(27b) of aging part(5) are set at the bottom with one side end projected to the opposite direction. So that organic sludge fed to the top conveyor move from right to left by the moving belt of the conveyor, then at the next conveyor from left to right and at the third conveyor from right to left, and in the same way to the final No.2 aging conveyor(27b).
Patent KR-20020004643-A (KR)
Title: System for moving of screen between subscribers on internet
Inventor: JUNG GEUN U
IPC: G06F17/00
Filed: 2000-07-06
Abstract: PURPOSE: A system for providing a screen movement service is provided for subscribers to easily search wanted information through the real time communication and identical web site movement, by enabling the first subscriber terminal and the second subscriber terminal to move to the identical web site. CONSTITUTION: A device(10) for providing a screen movement service is connected with a plurality of subscriber terminals(301-30n) and a plurality of information providing servers(401-40m) for providing an information service in a web site through the Internet(20). The subscriber terminals(301-30n) include a web browser. The device(10) for providing the screen movement service provides a client program to one of the subscriber terminals upon the request of the subscriber terminal(30). In addition, the device(10) transmits a screen movement service providing allowance message to the second subscriber terminal communicating with the first subscriber terminal according to the screen movement service providing request from the client program, and also transmits a screen movement execution message to the first subscriber terminal. The terminal program set up in the subscriber terminal(30) transmits the web site information displayed through the subscriber terminal(30) to the other subscriber terminal(30).
Patent KR-20020007561-A (KR)
Title: Method of extracting significant data from source data on internet
Inventor: KIM BEOM SEOK
IPC: G06F17/30
Filed: 2000-07-18
Abstract: PURPOSE: A method for extracting information from a source data on the Internet is provided so that the data can be extracted from various data sources by using a low-priced extraction/conversion system. CONSTITUTION: A source data is collected by confirming a location of the source data in a data repository(100). The collected source data is filtered(200). The filtered files are merged(300). The merged file is stored in a temporary table(400). A dimension data is stored in a data warehouse(500). The table is divided and the divided tables are stored in the data repository(600). A truth data is stored in the data warehouse(700). The step for collecting the source data(100) confirms a kind and location of the source. A corresponding source is copied from a server for keeping the source, and stored in an extraction server. In addition, the step for filtering the collected data(200) inquires filter conditions from the data repository, deletes a row when the filter conditions relate to the row, and deletes a column when the filter conditions relate to the column.