baber/WOPTO huggingface dataset:
Patent KR-20010030717-A (KR)
IPC: F01D9/06
Filed: 1998-09-11
Abstract: In a machine having a shaft with a shaft axis, an outer region, and a shaft seal, a component is provided for the shaft seal. The component has a cast part formed of a first metallic material directed along the shaft axis and has an inner wall shaped, at least in regions, in a circumferential direction relative to the shaft axis, and an outer wall directed towards the outer region. A fluid guide is disposed and formed in the cast part and runs in the circumferential direction, at least in regions, and opens into the inner wall. At least one fluid conduit formed of a second metallic material fluidically connects the inner wall to the outer region. The fluid conduit is also fluidically connected to the fluid guide.
Patent KR-20010015862-A (KR)
Title: 노르보르넨의 제조 방법 및 반응기
IPC: B01J19/24
Filed: 1998-11-23
Abstract: 디시클로펜타디엔(DCPD) 및 에틸렌으로부터 노르보르넨을 제조하는 방법으로, 상기 DCPD을 
     - 140 내지 240℃의 온도에서, 그리고 
     - 20 내지 300바의 절대 압력에서 예열에 의해 CPD로 부분 단량화시키고, 
     이것과 에틸렌을  DCPD, CPD와 에틸렌간의 안정한 반응조건하에, 
     - 에틸렌/DCPD 몰비 1 내지 20, 
     - 200 내지 320℃의 온도, 
     - 20 내지 300 바의 절대압력하에, 그리고 
     - 1 내지 10분의 체류시간하에 반응시키는 것을 특징으로 하는 방법.
Patent KR-20010032934-A (KR)
Title: 비구조화 통신망에서 가입자 위치에서의 실시간 가입자 빌링
IPC: H04L29/08
Filed: 1998-12-09
Abstract: 시스템(30, 40, 50) 및 방법은 비구조화 통신망에서 가입자 위치(10)에서의 실시간 가입자 빌링을 제공한다.  계정 정보(account information)는 적어도 한 가입자에 대하여 가입자 위치(10)에 저장되어 있다.  상기 계정 정보에 기초하여, 가입자가 원하는 서비스에 대하여 충분한 잔액이 있는지에 대하여 판별이 이루어진다.  추가적인 계정 정보는 서비스 제공자 위치(30; service provider location)에 저장이 되어 있으며, 가입자의 서비스 레코드(service record)를 모니터 하는데 사용되고, 이에 따라서 가입자에 제공된 서비스를 업데이트한다.
Patent KR-20010040493-A (KR)
Title: 지식의 집합체를 추출하고 액세스하기 위한 컴퓨터시스템, 방법 및 사용자 인터페이스 컴포넌트
IPC: G06F17/30
Filed: 1998-06-09
Abstract: 컴퓨터 시스템(20)과 방법은 사용자에게 제공되는 정보를 시각적으로 링크 함으로써 사용자가 그러한 정보의 문맥 관계를 쉽게 이해할 수 있도록 하기 위한 다수의 독특한 사용자 인터페이스 메커니즘을 구비한다. 정보는 컴퓨터 표시장치 상에 표시되는 제 1 및 제 2 윈도우 사이에서 연장되는 커넥터 요소를 표시함으로써 시각적으로 링크 될 수도 있다. 그밖에, 정보 요소(42)에 하나 이상의 필터 기준(280)을 적용하고 그 결과를 표시함으로써 정보가 시각적으로 링크 될 수도 있다. 예를 들어, 제 1 및 제 2 필터 기준(82)은 다수의 정보 요소(42)에 적용될 수도 있다. 결과적으로 얻어지는 세트의 필터링 된 정보 요소(42)의 적어도 일부분은 동시에 표시된다. 또 다른 예로서, 필터 기준은 정보 요소(42)에 적용될 수도 있으며, 이 경우에는 정보 요소(42)의 필터링 된 형태 및 필터링 되지 않은 형태가 동시에 표시된다. 정보는 조정된 스크롤 관계를 통해 시각적으로 또한 링크 될 수도 있으며, 이 경우에는 제 1 및 제 2 세트의 필터링 된 정보 요소(42)의 일부가 별개의 윈도우에 동시에 표시되며, 각각의 윈도우 내에 표시된 부분은 지식의 집합체(40) 내의 특정 위치를 표시할 수도 있도록 상호 추적이 이루어진다. 또한, 정보 요소 형태가 공통 개념과 결합되었을 때 다른 정보 요소 형태의 선택에 응답하여 한 쌍의 정보 요소 형태 중 어느 하나를 강조함으로써 정보가 시각적으로 링크 될 수도 있다.
Patent KR-20010041755-A (KR)
Title: 브로드캐스트 챌린지 밸류를 생성하는 방법
IPC: H04W12/00
Filed: 1999-03-05
Abstract: 브로드캐스트 챌린지 값을 생성하는 방법은 브로드캐스트 챌린지 값의 최상위 비트들에 제 1 업데이팅 알고리즘을 적용하는 단계 및 브로드캐스트 챌린지 값의 최하위 비트들에 제 2 의 구별되는 업데이팅 알고리즘을 적용하는 단계를 포함한다.  상기 업데이팅 알고리즘들은 최대길이 시프트 레지스터들 또는 의사랜덤 잡음 제너레이터의 다른 형태들일 수 있다.  연속적인 비반복 값들의 시퀀스는 업데이트 값이 순환하기 전에 시간 주기동안 올 제로 값을 삽입함으로써 비트들의 양쪽 세트들 또는 한 세트에 대해 늘어날 수 있다.  시스템 와이드 동기화는 글로발 시간 기준를 경유하여 달성될 수 있다.
Patent KR-20010042005-A (KR)
Title: Fine granular feeds for fry
IPC: A23K10/33
Filed: 1999-03-17
Abstract: Fine granular feeds for fry capable of remarkably elevating the survival rate of fry, elevating the pisciculture efficiency, and causing little elution of nitrogen sources therefrom into seawater or water in feeding. These feeds are characterized by containing at least two active components, i.e., (a) a long-chain unsaturated fatty acid calcium salt blend comprising 80 % by weight or more of long-chain unsaturated fatty acid calcium salt(s) having at least 18 carbon atoms and 20 % by weight or less of a browned matter formed by heating molasses or saccharides, a browned matter formed by heating saccharides with amino acids or a mixture thereof at an arbitrary ratio, and (b) a mixture of peptides obtained by hydrolyzing animal protein, and being in the form of fine grains.
Patent KR-20010074468-A (KR)
Title: 열 싱크에 집적 회로 패키지의 와이어 본드 부착
IPC: H05K7/20
Filed: 1999-03-29
Abstract: IC 패키지의 열적으로 전도성이 있는 설치용 플랜지는 열 싱크에 부착된 단일층 PC 기판 각각의 섹션간의 열 싱크 표면상에 직접적으로 배치되어, 패키지의 대향하는 측면들로부터 확장되는 전기 리드가 각각의 인접한 PC 기판 섹션의 표면상에 형성되는 대응하는 전도성 에리어상에 위치되도록 한다. 각각의 패키지 리드는 하나이상의 유연성있는 본드 와이어에 의해 대응하는 PC 기판 에리어에 접속된다. 패키지 리드를 각각의 PC 기판 섹션에 전기적으로 접속시키는 것 이외에, 본드 와이어 열적 응력에 응답하여 각각의 플랜지 및 열 싱크 표면간의 상대적인 측면 이동을 허용하는 방식으로 패키지를 열 싱크에 집중적으로 고착시킨다.
Patent KR-20010042565-A (KR)
IPC: C12N9/12
Filed: 1999-04-09
Abstract: This invention relates to the use of a domain of Trk as a therapeutic agent and for screening purposes and rational design of NGF mimetics.
Patent KR-20010092259-A (KR)
IPC: B61B13/04
Filed: 1999-04-08
Abstract: A guideway and support structure (50) for supporting an elevated guideway (52) for a railed-vehicle (54) include individual unassembled components sized for easy transport. The components may be prefabricated with known materials and methods and transported to an installation site to be assembled together. The support structure (50) is preferably cantilevered and sized to support one or two vehicle guideways (52). The support structure (50) may include a pile foundation (56) for improved support during seismic activity and to facilitate installation on existing streets and sidewalks without covering or interfering with underground plumbing or utilities. Preferably, multiple sections of the guideway (52) are rigidly secured together through expansion joints (51) to define a continuous guideway (53) such that loads on the guideway (53) are distributed over multiple columns (60).
Patent KR-20010082542-A (KR)
IPC: C12N15/09
Filed: 1999-04-30
Abstract: The present invention provides isolated and purified DNA encoding feline CD80 (B7-1) ligand, feline CD86 (B7-2) ligand, feline CD28 receptor, or feline CTLA-4 (CD152) receptor, as well as vectors comprising nucleic acid encoding feline CD80, feline CD86, feline CD28, or feline CTLA-4. The present invention provides host cells transformed with CD80-encoding vectors, CD86-encoding vectors, CD28-encoding vectors, or CTLA-4-encoding vectors. The invention provides polypeptides encoded by the nucleic acid of feline CD80, feline CD86, feline CD28, or feline CTLA-4. The present invention provides a vaccine comprising an effective amount of polypeptides encoded by the nucleic acid of feline CD80, feline CD86, feline CD28, or feline CTLA-4. The present invention also provides vaccines which further comprise immunogens derived from pathogens. The invention provides for vaccines capable of enhancing an immune response. The invention also provides for vaccines capable of suppressing an immune response.
Patent KR-20010043216-A (KR)
Title: 1-(6-클로로나프트-2-일설포닐)-4-[4-(4-피리딜)벤조일]피페라진의 입도가 감소된 제형
IPC: C07D213/54
Filed: 1999-04-27
Abstract: 본 발명은 1-(6-클로로나프트-2-일설포닐)-4-[4-(4-피리딜)벤조일]피페라진의 약학적 허용 가능한 염 및, 이 화합물 또는 이의 약학적으로 허용 가능한 염의 입도가 감소된 제형에 관한 것으로서, 이들은 항혈전 효능 및 항응고 효능을 지녀서, 사람 또는 동물의 치료 방법에서 유용하게 된다. 또한, 본 발명은 상기의 화합물의 약학적으로 허용 가능한 염 및 이의 입도가 감소된 제형의 제법, 이를 함유하는 의약 조성물, 사람에서의 항혈전 효능 및 항응고 효능의 생성에 사용하기 위한 약제의 제조에서의 용도에 관한 것이다.
Patent KR-20010043970-A (KR)
Title: 다중파장 모드 동기된 조밀 파장 분할 다중화 광 통신시스템
IPC: H04J14/00
Filed: 1999-06-01
Abstract: 다중 파장 모드 동기 조밀 파장 분할 다중화(MWML-DWDM) 광 송신 방법 및 시스템은 적어도 하나의 전자 캐리어에 의해 전달된 데이터를 변조하기 위해 개별 광 펄스들의 파장 순서 반복 주기성(WORP) 시퀀스를 생성하는 다중 파장 모드 동기 (MWML) 레이저(21)를 갖는 MWML-DWDM 광 송신기를 포함한다.  다수의 원격 통신 송신 인터페이스들로부터의 신호들은 데이터가 수신되고 디코딩되는 수신기로 광 파이버를 통해 DWDM 데이터 스트림상에 전달된 다수의 정보 채널들을 제공하도록 광 변조기에 의한 MWML-DWDM 광 송신기에 의해 출력된 광 펄스 스트림상에 엔코딩되는 고속 디지털 송신 스트림에 의해 함께 다중화된다.  단일 MWML-DWDM 광 송신기 및 단일 변조기는 종래의 WDM 광 송신 시스템들에 사용되는 다수의 레이저 소스들 및 관련 변조기들을 대신할 수 있다.
Patent KR-20020005168-A (KR)
Title: Portable electronic medium for collective maintenancing of royalty service and method thereof
Inventor: BAEK IN SEONG
IPC: G06K19/10
Filed: 2001-01-10
Abstract: PURPOSE: A portable electronic device for integrally operating a royalty service and a method of the same are provided to integratedly manage a royalty service using a portable electronic device by forming a database related thereto when using more than one royalty service provided by a certain company or a royalty service provided by affiliated companies. CONSTITUTION: A sub-royalty file having a royalty service-based characteristic managed in a smart card is stored(301). When adapting a royalty service managed by the smart card, a royalty exclusive information file is generated in a master file of the smart card, so that the sub-royalty file including a royalty service is accessed(305). When adding a royalty point during a purchase, he attribute of the royalty service is recognized based on a state that the purchase adapts a certain royalty service(307). It is determined as to whether the royalty service is an integrally managed royalty service(309). If it is judged that the royalty point is used a paying method, the attribute of a corresponding royalty is recognized like adding the royalty point based on the royalty information file and the integral royalty file(317). It is determined as to whether the royalty service is an integrally managed royalty service(319). In the case that the royalty point which is managed by the smart card is not used, the payment is performed using another paying method. The royalty point is added in the above sequence(325).
Patent KR-20020060452-A (KR)
Title: Semiconductor integrated circuit and method for manufacturing the same
Inventor: KWON GYU HYEONG
IPC: H01L21/60
Filed: 2001-01-11
Abstract: PURPOSE: A semiconductor IC and a manufacturing method thereof are provided to prevent a crack or a failure of a base insulation film. CONSTITUTION: A semiconductor substrate structure(30) having a circuit device is prepared. An interlayer insulation film(36) is formed on an upper surface of the semiconductor substrate structure. A plurality of the second contact holes(h2) is formed by etching the interlayer insulation film in order to expose a plurality of parts of the surface of the semiconductor substrate structure. The metal wiring(48) for the bonding pad is formed by depositing a metal layer on an upper part of the interlayer film having the hole. The structure of the semiconductor substrate is formed by forming one or more interlayer insulation film on the upper part of the semiconductor substrate having an active device and forming one or more metal wiring on the upper part of the interlayer insulation film.
Patent KR-20020060814-A (KR)
Title: Novel nuclear proteins, IMUP-2 upregulated by SV40 and cDNAs encoding the proteins
Inventor: CHA GWANG RYEOL
IPC: C07K14/47
Filed: 2001-01-12
Abstract: PURPOSE: Provided are novel nuclear proteins, IMUP-2, of which expression is upregulated by SV40, and cDNAs encoding them. In particular, IMP-2 nuclear protein can be expressed from imup-2 in a human fibroblast immortalized by SV40. CONSTITUTION: The expression of a novel transcriptome, imup-2, is elevated in an immortalized cell. The human nuclear protein, IMUP-2, is transcripted by imup-2 and contains amino acid sequence of the SEQ ID NO:4. Human cDNA containing nucelotide sequence of the SEQ ID NO:3 codes the human nuclear protein, IMUP-2.
Patent KR-20020061884-A (KR)
Title: Videotex Terminal Using General Network
Inventor: PARK JONG GYU
IPC: H04N7/14
Filed: 2001-01-18
Abstract: PURPOSE: An image information service terminal is provided to use general communication networks, and to transceive various information between a terminal server and a user information service terminal, thereby directly using various information services at home. CONSTITUTION: An external A/V terminal(101) is connected to external input/output devices. An LCD(103) is used for GUI screen processing. A camera(102) transmits a motion picture in real time. A GUI(104) processes a screen necessary for operating an information service terminal, and processes a menu interface. An information screen processor(105) shows information supplied from a terminal server through the first communication network on a screen. Message processors(106, 116) transceive services between the information terminal and the terminal server. An A/V Codec(107) compresses and restores a motion picture and a voice signal. Protocol processors(108, 118) process a communication protocol and an information service terminal protocol necessary for information transceiving between the information service terminal and the terminal server. The first communication network interfaces(109a, 109b) are physically connected to communicate the information service terminal and the terminal server through the first communication network.
Patent KR-20010074058-A (KR)
Inventor: KIM GYOUNG BIN
IPC: F26B23/08
Filed: 2001-01-18
Abstract: PURPOSE: A wood drying device is provided to easily and promptly dry wood by uniformly generating heat in a body via high frequency waves. CONSTITUTION: A door is installed in the front face of an outer case made of a material restraining leakage of electromagnetic waves. A window for observing the inside of the outer case is installed. A contact switch transmitting electrical signals depending on opening and closing of the door is installed in the upper portion of the outer case. A temperature and humidity sensor and an exhaust port are formed in the rear upper portion of the outer case while a movable temperature and humidity sensors is installed in the outer case. An air supply port is connected to a high frequency wave generator at the upper portion of the outer case, and the air supply unit is connected to an air supply pipe. An air flow motor and a blower motor are installed on the side of the outer case. A timer repeatedly controls temperature and humidity in a drying machine and an operating time. A control box controlling a high frequency wave generating blower depending on signals of the timer and the signal of the contact switch. A display unit is installed to face front. A base protruding upwardly is installed in the bottom of the outer case. Since wood is dried while the bottom of the outer case is not in contact with the wood, the wood is dried easily and promptly.
Patent KR-20020066860-A (KR)
Title: Apparatus for controlling power of video display system
Inventor: KIM JIN SEOP
IPC: H04N5/63
Filed: 2001-02-14
Abstract: PURPOSE: A power controller of an image display device is provided to apply stand-by power to only a keyboard and sequentially apply power to other load circuits when a user inputs a power-on signal, thereby improving stand-by power consumption efficiency. CONSTITUTION: A power controller of an image display device includes an adaptor(100) for reducing DC voltage to a predetermined level, the first constant voltage unit(200) for reducing the voltage reduced by the adaptor, and a keyboard(300) for receiving the output voltage of the constant voltage unit to maintain a stand-by state and outputting a power control signal according as a user inputs a power-on signal. The power controller further includes the first switch(400) turned on or off according to the power control signal to be provided with stand-by voltage from the first constant voltage unit, and the second switch(600) turned on when the stand-by voltage is supplied to the first switch. The power controller further has a microcomputer(500) that is provided with the stand-by voltage according as the first switch is turned on or off and receiving the power control signal through the second switch when the stand-by voltage is provided through the first switch, to drive various loads, and the second constant voltage unit(800) for supplying power to the loads according to a control signal generated by the microcomputer.
Patent KR-20010067552-A (KR)
Title: Rotation apparatus for wind power generator
Inventor: JEON KYUNG HO
IPC: F03D3/02
Filed: 2001-02-08
Abstract: PURPOSE: A rotating device of a wind power generator is provided not to receive influence of wind in rotating wind force into rotating force, to minimize resistance against reverse wind, and to improve energy converting efficiency to receive direct pressure. CONSTITUTION: A rotating device(10) is exposed on a base(111) having a power generator(112) generating electricity by using rotating force of the rotating device. The power generator is combined with a gear(110). Herein, the gear is engaged with a gear(109) combined to a rotating shaft(101). A diameter of the gear(109) is larger than a diameter of the gear(110) for being rotated at a high speed regardless of low speed of the rotating shaft. Plural fixing bars(102) are combined to the rotating shaft while being supported by a supporter(106). Herein, an upper side of the supporter is inclined for varying connected state according to location of the rotating device. Moreover, weight of the rotating device is adjusted according to balance with wind for generating optimum efficiency. The fixing bars contain plural operating plates(103) having fixing bar support portions(104) at upper portions.
Patent KR-20020068941-A (KR)
Title: Form Panel with Heat-Proof Panel
Inventor: AUH TAEK
IPC: E04B5/38
Filed: 2001-02-23
Abstract: PURPOSE: A monolithic form panel provided with insulating materials is provided to shorten a period of construction and to reduce labor costs. CONSTITUTION: The monolithic form panel(1) provided with insulating materials comprises: a main panel body(10) composed of a horizontal bottom plate(11), a side wall plate(12) erected vertically around the bottom plate(11) and a fill-space(13) formed inward; and insulating materials(20) installed in the fill-space(13) of the main panel body(10) to have insulating and soundproofing functions.
Patent KR-20010044531-A (KR)
Inventor: HONG SOON KEE
IPC: G06F17/00
Filed: 2001-03-05
Abstract: PURPOSE: An e-mail system having the e-mail interpreter and the method for sending the e-mail including the interpreter and for reading the received e-mail are provided to smoothly communicate with a foreigner when exchanging the e-mail. CONSTITUTION: A sender inputs letter content as a native language. The sender transfers the inputted letter content to the translation server and requests the translation into a language of a recipient. The translation server translates the letter content into the specified language and transfers the translated letter content to the sender. The sender himself edits the letter content, which is translated into the language of the recipient. The sender sends the written letter content to the e-mail account of the specified recipient.
Patent KR-20020073224-A (KR)
Title: manufacturing method for integral structure bottle
Inventor: CHO GWANG CHEOL
IPC: B29C49/00
Filed: 2001-03-14
Abstract: PURPOSE: A method for manufacturing a container is provided to remarkably reduce the manufacturing cost for the container by integrally forming the container with a discharging part through one blow molding process. CONSTITUTION: A blow mold(11) is provided to form a container body(10). A slide core(13) for forming a discharging part(12) is moved down so as to be assembled with the blow mold(11). A tube type article is injected into the blow mold(11) through a blow pin nozzle head(14). At the same time, air is injected into the blow mold(11) so as to form the discharging part(12) including the container body(10), a discharging mouth, a cylindrical wall(12b) and a connection member(12c). After cooling for a predetermined time, the blow mold(11) is disassembled and the slide core(13) is moved up, so that the article is ejected.
Patent KR-20010090460-A (KR)
Title: Apparatus for mounting semiconductor chips on a substrate
Inventor: ENZLER AUGUST
IPC: B65H5/34
Filed: 2001-03-16
Abstract: PURPOSE: An apparatus for mounting a semiconductor chip on a circuit board is provided to accurately arrange semiconductor chips in a short cycle time. CONSTITUTION: An apparatus for mounting a semiconductor chip on a circuit board comprises a transport system, a distributing station, a coupling station, and a sensor(12). A pick and place system arranges one side semiconductor chips after the other side semiconductor chips on a lead frame(1). The lead frame(1) having mounted semiconductor chips is transported by the transport system to the coupling station in x direction. The sensor(12) determines location of the horizontal boundary(4) of the lead frame(1) on y direction. The sensor(12) includes a light source, a first light barrier formed from a first light receiver, and a second light barrier formed from a second light receiver. The sensor(12) is arranged to make the lead frame(1) partially cover the first light barrier but not cover the second light barrier.
Patent KR-20020078206-A (KR)
Title: The system and its method for achieving wishes through cyber vote on network
Inventor: AHN GWANG YONG
Filed: 2001-04-06
Abstract: PURPOSE: A gift offering and wish realization service system and method is provided to offer a gift or a wish realization service by performing a cyber voting over a network so that it can enhance an advertisement effect and offer a psychological and economic support as well as an interest to a voting participant. CONSTITUTION: The method comprises steps of a user accessing a service system over a network, the user inputting a reason and contents of a wish at the service system, and the service system generating a voting card and registering the wish based on the input data(ST100), the service system uploading the registered wish at a web site, performing a cyber voting, and storing a name, an e-mail address and others on the cyber voting participants at a database(ST200), the service system transmitting advertisement to the voting participant via an e-mail, and registering the voting participant at a lottery target if the service system gets a return mail from the voting participant(ST300), and the service system calculating the number of the voting participants, determining if the registered wish can be realized according to the voting result, and drawing a lottery for choosing a gift lottery winner(ST400).
Patent KR-20020045487-A (KR)
Title: Plasma display panel and deriving method thereof
Inventor: HIRAKAWA HITOSHI
IPC: H01J11/34
Filed: 2001-04-16
Abstract: PURPOSE: To decrease the number of circuit elements required to make potential control of a scan electrode without adopting complicated multi-layer wirings. CONSTITUTION: Columns R1-Rm constitute a matrix display, and to each of them, data electrodes A11, A21-A1m, A2m continued from one end of each row to the other end are installed in the number k (k>=2), and all scan electrodes Y1-Y6 within the display plane ES are classified into groups in k pieces, and the groups in k pieces are allocated to the data electrodes in k pieces of each row on the one-to-one basis, wherein the data electrodes are arranged intersecting or confronting those scan electrodes belonging to the group allocated to the applicable data electrode in such a positioning as not overlapping a bulkhead 29 viewed on the plan, and at the same time, allowed to intersect the other scan electrodes in positions overlapping the bulkhead 29.
Patent KR-20020082258-A (KR)
Title: System and Method for providing The Remote Medical Image Consulting Service using Internet
Inventor: JANG SE MU
Filed: 2001-04-20
Abstract: PURPOSE: A system and method for supplying remote medical image consultation and treatment are provided to perform a medical treatment related consultation and supply a remote medical treatment service to various patients connected to an Internet communication network from a wireless terminal to a remote medical examination and treatment camera. CONSTITUTION: A server is mounted at a host site on a communication network and manages a remote medical treatment image consulting service. A plurality of patients(100) is connected to the server through a communication network and requests a consultation with respect to a disease. A doctor(150) is connected to the server through a communication network and supplies a medical treatment related consultation when a consultation is requested. A consultant supplies a related medical consultation to the patient(100) and connects the doctor(150) to the patient(100) when the patient(100) requests the connection. If a user requests a log-on, a log-on approval unit approves the log-on after a verification procedure. A VOD Dr. DB(141) stores VOD(Video On Demand) information with respect to a medical treatment service. Medical treatment information requested by the patient(100) is extracted from the VOD Dr. DB(141) and pushed to the patient(100).