baber/WOPTO huggingface dataset:
Patent KR-20020051783-A (KR)
Title: Variable volume type fuel tank
Inventor: HWANG HAN HUI
IPC: B60K15/03
Filed: 2000-12-23
Abstract: PURPOSE: A variable volume fuel tank is provided to indicate the fuel amount by adjusting the volume of the fuel tank according to fuel pressure and external pressure with simple structure, and to prevent explosion by reducing latent heat of fuel and static electricity. CONSTITUTION: A variable volume fuel tank is composed of a tank body(10) having an air injection part(11), a fuel injection port(12), and a fuel discharge port(13); a push plate(20) installed vertically in the tank body to move right and left; a guide member(30) having plural saw teeth(31) engaged with a tooth piece(23); a guide supporting member(40) having insertion parts(41) in both ends for fitting both ends of the guide member; a buffer spring(50) placed between the guide member and the guide supporting member; and an electromagnet(60) placed in the upper part of the guide member. A shaft rod(61) is installed in the electromagnet, and moved up and down according to magnetic field. The tooth piece is installed in the push plate, and buffed by a buffer spring(22). The fuel amount is displayed simply with varying the volume of the fuel tank according to fuel pressure and external pressure. Explosion is prevented with restricting latent heat and static electricity.
Patent KR-20020052840-A (KR)
Inventor: EOM YEONG TAE
IPC: B21B45/06
Filed: 2000-12-26
Abstract: PURPOSE: A descaler is provided is provided to reduce strip cost and improve strip quality by evenly blasting shot balls onto a strip with related to appearance and position of the strip. CONSTITUTION: In a descaler comprising a wheel cover(46) which is connected to end parts of a plural supply lines(42) supplying shot balls, and on which a blasting port(62) is installed, and a blasting wheel(44) rotated by a motor(54) inside the wheel cover(46), the descaler comprises a blasting part(40) consisting a cylinder(64) which is installed on the upper surface of the blasting port(62), and an extension port(66) which is connected to the end of rod of the cylinder(64) and positioned on the outer surface of the blasting port(62); and a moving part(70) consisting a moving base(52) on which the wheel cover is installed, and which is rested on rails(72), and a cylinder(74) which is fixed to the rails(72), and the end of a rod of which is fixed to the moving base(52), wherein the descaler further comprises a sensing part(80) consisting a fixing rod(82) fixed onto one side surface of the moving base(52), and a plurality of sensing sensors(84) which are installed on the fixing rod(82) to sense the edge part of a strip(S); and a control panel(90) into which signals sensing the edge part of the strip(S) at the plurality of sensing sensors(84) are inputted, and which adjusts position of the moving base(52) by operating the cylinder(74) using the inputted signals.
Patent KR-20020053235-A (KR)
Title: VSWR calibration device of the antenna for a mobile communication and controlling method therefore
Inventor: KO SEUNG HAN
IPC: H04B17/40
Filed: 2000-12-27
Abstract: PURPOSE: An apparatus for measuring a VSWR(Voltage Standing Wave Ratio) of an antenna of a base station for a mobile communication and a control method therefor are provided to improve the reliability of an antenna characteristic test by measuring VSWR values, storing the measured VSWR values, comparing the stored VSWR values with a VSWR value measured in the antenna of the base station during real operation, and judging the characteristic of the antenna. CONSTITUTION: A variable mismatching load(4) connects to one terminal of a directional coupler(3), variably sets a power level of an antenna, and outputs the set power. A memory(8) connects to one terminal of a testing terminal unit(7) of a BTU(Base Station Test Unit)(5) and stores VSWR measuring data performed in a virtual way through the variable mismatching load(4).
Patent KR-20020053408-A (KR)
Title: Stencil Printer with Ultrasonic Cleaner
Inventor: DO WON CHEOL
IPC: B41F15/12
Filed: 2000-12-27
Abstract: PURPOSE: A stencil printer having ultrasonic cleaning is provided to simplify processes and improve work efficiency by allowing stencil to be cleaned by the vibration of ultrasonic wave after completion of printing process. CONSTITUTION: A stencil printer comprises a stencil align unit(12) for aligning and coupling a stencil(11); a stencil transfer unit for transferring the stencil align unit; a substrate mount(16) for mounting a substrate(13) to be printed; a print member(18) for printing the substrate by injecting a print paste(7) onto the substrate; an ultrasonic cleaning reservoir(20) for cleaning the stencil by oscillating ultrasonic wave from a cleaning liquid; and a drying unit for removing moisture from the stencil cleaned by the ultrasonic cleaning. The stencil transfer unit transfers the stencil into the ultrasonic cleaning reservoir so as to allow the stencil to be cleaned by ultrasonic wave.
Patent KR-20020053670-A (KR)
Title: A alloy steel for automobile knuckle and preparing method thereof
Inventor: PARK HYEON SU
IPC: C22C38/04
Filed: 2000-12-27
Abstract: PURPOSE: A method for manufacturing an alloy steel for automobile knuckle having superior microstructure and extended durability without heat treatment is provided. CONSTITUTION: The manufacture method of an alloy steel for automobile knuckle includes the steps of hot forging an alloy steel comprising C 0.15 to 0.3 wt.%, Si 0.1 to 0.4 wt.%, Mn 1 to 3 wt.%, S 0.01 to 0.07 wt.%, Cr 0.1 to 0.5 wt.%, Mo 0.01 to 0.05 wt.%, Ti 0.01 to 0.05 wt.%, Vd 0.1 to 0.4 wt.% and N 0.005 to 0.02 wt.% and a balance of Fe; air-cooling of the hot forged alloy steel at a cooling rate of 0.5 to 3°C/sec.
Patent KR-20020054459-A (KR)
Title: User authentication system on the online
Inventor: HWANG BYEONG HO
IPC: H04L9/32
Filed: 2000-12-28
Abstract: PURPOSE: An on-line user authentification apparatus and a method thereof are provided to authenticate a user using a motion pattern of an input device which the user uses in a network device. CONSTITUTION: An input device motion pattern input program is transmitted from an internet site and is executed in a user network device. The input device motion pattern input program includes a java or a flatform. The input device motion pattern input program converts a motion of a user input device into predetermined data and stores the converted data in a server. A user inputs a motion using an input device in the user network device. An internet server program compares and confirms an input device motion pattern transmitted from the input device motion pattern input program with a registered user pattern.
Patent KR-20010070371-A (KR)
Title: A process for producing gypsum/wood fiber composite material using a diisocyanate
Inventor: ENGLERT MARK
IPC: D21J1/00
Filed: 2000-12-28
Abstract: PURPOSE: A method for producing a gypsum-cellulose fiber board using diisocyanate and a board produced by the method are provided, to improve the tensile strength, flexural strength, retention of a nail and a screw, and impact resistance of a plasterboard or a building product. CONSTITUTION: The method comprises the steps of adding diisocyanate as a stable emulsion under the condition capable of maintaining a slurry when adding a diisocyanate to the aqueous slurry comprising a calcium sulfate material and a cellulose fiber; forming a filter cake by passing the slurry containing methylene diphenyl diisocyanate through a flat and porous forming face; removing a large amount of water from the filter cake through the porous forming face; pressing the filter cake to form a board and to remove the water content; and drying the board to remove the remaining free water. Preferably the diisocyanate is methylene diphenyl diisocyanate.
Patent KR-20010092661-A (KR)
Title: manufacturing method of ferroelectric capacitor
Inventor: KOO BON JAE
IPC: H01L27/105
Filed: 2000-12-29
Abstract: PURPOSE: A fabrication method of a ferroelectric capacitor is provided to minimize a degradation of a ferroelectric thin film due to a hydrogen by applying a predetermined bias to the ferroelectric thin film. CONSTITUTION: A lower electrode(20) is formed on a silicon substrate(10) by DC magnetron sputtering. A ferroelectric film(30), such as PZT or SBT is formed on the lower electrode(20) by sol-gel method. An upper electrode(40) is formed on the ferroelectric film(30) and a barrier layer(50) is formed on the resultant structure. After forming an IMD(inter-metal dielectric) layer(60) having a contact hole, a metal interconnection(70) is formed on the exposed upper electrode(40). By applying a desired voltage to the ferroelectric film(30) via the metal interconnection(70) and the lower electrode(20), dipoles are constantly arranged in the ferroelectric film. At this time, the upper electrode(40) is applied to a positive voltage and the lower electrode(20) is applied to a negative voltage.
Patent KR-20010024084-A (KR)
IPC: A61P25/28
Filed: 1998-09-09
Abstract: 본 발명은 하기 성분 (a) 및 (b)가 그의 유리 염기, 용매화물 또는 제약학상 허용되는 염 형태인, 모노아민 옥시다제 억제제인 제1 성분 (a)와, 라세미체, R-에난티오머 또는 S-에난티오머로서의 하기 화학식 I 
     ＜화학식 I＞ 
     
       
     
     (상기 식에서, X는 CH 2 , O이고, Y는 CONH, NHCO이고, R 1 은 H, C 1 -C 6 알킬, C 3 -C 6 시클로알킬이고, R 2 는 H, C 1 -C 6 알킬, C 1 -C 6 알콕시, 할로겐이고, R 3 은 이고, R 4 및 R 5 는 독립적으로 H 또는 C 1 -C 4 알킬임)의 선택적 h5-HT 1B 길항제 또는 부분 작용제인 제2 성분 (b)의 배합물, 그의 제조 방법, 상기 배합물을 함유하는 제약 제제, 상기 배합물의 울병, 불안증 및 OCD와 같은 감정적 장해의 치료 용도 및 치료 방법 및 상기 배합물을 함유하는 키트에 관한 것이다.
Patent KR-20010030916-A (KR)
Title: 이미지 압축 시스템 및 방법
IPC: H03M7/30
Filed: 1998-09-28
Abstract: 본 발명은 이미지 프로세싱 시스템에 관한 것으로서, 이미지 프로세싱 시스템(205)은 서로 연결되는 이미지 인코더 시스템(220) 및 이미지 디코더 시스템(230)을 포함하고, 상기 이미지 인코더 시스템(220)은 서로 연결되는 이미지 디컴포서(315) 및 블럭 인코더(318)를 포함하고, 상기 블럭 인코더(318)는 색 정량기(335) 및 비트맵 구성 모듈(340)을 포함하고, 상기 이미지 디컴포서(315)는 최초 이미지를 블럭으로 분할하고, 다음에 각각의 블럭(260)은 블럭 인코더(318a-n번째)에 의해 처리되고, 특히, 색 정량기(335)는 정량화된 픽셀값이 도출되는 색과 같은 기준 픽셀값으로 기능하는 약간의 기준점 또는 코드워드를 선택하고, 다음에 비트맵 구성 모듈(340)은 각각의 픽셀 색을 도출된 정량화된 색 중 하나에 맵하고, 코드워드 및 비트맵은 인코드된 이미지 블럭(320)으로 출력되며, 상기 디코더 시스템(230)은 블럭 디코더(505a-m번째)를 포함하고, 상기 블럭 디코더(505a-m번째)는 블럭형태 검출기(520), 하나 이상의 디코더 유닛 및 출력 선택기(523)를 포함하고, 인코드된 데이터 블럭의 코드워드를 사용하여, 비교기 및 디코더 유닛은 인코드된 이미지 블럭에 대한 정량화된 색을 결정하고, 각각의 픽셀을 정량화된 색 중 하나에 맵하고, 상기 출력 선택기(523)는 적당한 색을 출력하고, 이것은 최초 이미지를 나타내는 이미지를 출력하기 위해 다른 디코더 블럭과 이미지 컴포서에서 정렬되는 것을 특징으로 하며, 최초 이미지를 인코드하고, 최초 이미지의 표현을 생성하기 위해 인코드된 이미지를 디코드하는 방법이 또한 개시되어 있다.
Patent KR-20010031018-A (KR)
Title: 전기화학 전지에 사용하기에 적합한 복합물
IPC: H01M4/48
Filed: 1998-10-08
Abstract: 본 발명의 복합물은 
     Aa) a) 5nm 내지 20㎛의 기본입자크기를 갖는 고형체 III, 바람직하게는 염기성 고형체 III(1 내지 95 중량%)   및 
     b) b1) α) 카르복실산 , 술폰산 , 그의 유도체 또는 이들 중 둘 이상으로 된 혼합물과 반응할 수 있는 1이상의 화합물 VI 와 
     β) 1이상의 자유라디칼 중합가능한 관능기를 함유하는 카르복실산, 술폰산 VII , 그의 유도체 또는 이들 중 둘 이상으로 된 혼합물 
     의 축합 생성물 V (조성물 IV 기준 5 내지 100 중량%)   와 
     b2) 5000이상의 분자량(수 평균)을 갖고 주쇄 또는 측쇄내에 폴리에테르 분절을 갖는 추가 화합물 VIII(조성물 IV 기준 0 내지 95중량%) 
     을 중합하여 수득할 수 있는 고분자 조성물 IV (5 내지 99중량%) 
     로 구성되는 혼합재 IIa를 함유하는 혼합물 Ia를 포함하는 1이상의 제1층 (여기서 혼합물 Ia내에서의 혼합재 IIa의 중량비는 1 내지 100중량%이고 상기 층은 전자전도성, 전기화학적 활성을 갖는 화합물이 없다)     및 
     B) 전자전도성, 전기화학 활성을 갖는 화합물을 포함하는 1이상의 제2층 
     을 포함한다. 
     [여기서 제1층(들) 및 제2층(들)은 V1) 열 작용 또는 압력 작용, 또는 열 및 압력 작용하에 제1층(들)과 제2층(들)을 적층하는 방법 또는 V2) 제1층(들), 제2층(들), 또는 제1층(들) 및 제2층(들)을 코로나 처리하고 이어서 코로나 처리된 제1층(들)을 코로나 처리된 또는 처리되지 않은 제2층(들)과 합치는 방법중 어느 한 방법에 의해 접합됨]
Patent KR-20010033146-A (KR)
IPC: C07K14/605
Filed: 1998-12-14
Abstract: 본 발명은 글루카곤형 펩티드-1 관련 분자의 납작한 사각 막대형 또는 판형 단결정, 그의 제조 방법, 조성물 및 사용 방법에 관한 것이다.  결정 제제는 생체내에서 연장된 활성 시간을 가지며 당뇨병, 비만증 및 관련 질병 치료에 유용하다.
Patent KR-20010041289-A (KR)
Title: 오버헤드 구동 모터를 갖는 엘리베이터 시스템
IPC: B66B9/02
Filed: 1999-02-19
Abstract: 엘리베이터 시스템은 주변 구조물에 형성된 승강로와, 엘리베이터 카와, 상기 승강로에 배치된 적어도 하나의 평형추를 포함한다.  상기 승강로는 승강로를 따른 가장 높은 작동위치에서 엘리베이터 카의 상부와 승강로 천정 사이에 승강로의 수직 공간에 오버헤드 공간을 형성한다.  적어도 하나의 구동 모터는 오버헤드 공간에 배치되어 적어도 하나의 평탄 로프를 통헤 엘리베이터 카를 현수 및 구동가능하게 연결한다.
Patent KR-20010071239-A (KR)
Title: 고압 반도체 소자와 이 반도체 소자의 제조 방법 및 사용방법
IPC: H01L21/20
Filed: 1999-05-10
Abstract: 본 발명은 수평 전계 강도를 수용하기 위하여 제공된 적어도 하나의 수평 영역을 갖는 반도체 소자와, 이 반도체 소자의 제조 및 사용 방법에 관한 것으로서, 상기 반도체는 이 반도체의 내부에서 및/또는 반도체의 표면 근처의 영역에서 적어도 국부적으로 반도체 내에 배치되는 수직 캐비티를 구비한 수평 3차원 구조물을 가지며, 상기 구조물 내부의 전기 전도성은 캐비티들 사이에 배치된 반도체의 사이공간에서의 전기 전도성보다 낮게 설정된다.
Patent KR-20020062412-A (KR)
Title: auto lading machine for manufactured goods bottle
Inventor: HONG SOON SEOUNG
IPC: B65B5/02
Filed: 2001-01-20
Abstract: PURPOSE: A device for automatically putting containers of goods into a box is provided to automatically put containers of goods to be discharged after manufactured into a box. CONSTITUTION: A device for automatically putting containers of goods into a box comprises a tray(10) having four storing spaces(13) partitioned by a cross-shaped arm(12); a primary and secondary guide device(15,18) including a primary and secondary transfer conveyor(16,19) to transfer containers of goods in front of two storing spaces and primary and secondary guide rails(17,20) to guide the containers transferred; a primary and secondary supply device(22,26) including a primary and secondary pusher(23,27) to push the storing spaces into the inside and a primary and secondary horizontal transfer cylinder(24,28) reciprocating the containers to the primary and secondary pusher; container position-sensors(31) operating the horizontal transfer cylinders if the position of the container positioned in front of the two storing spaces is sensed; container setting-sensors(33) rotating the tray in a 90-degree arc if the container is put to the storing spaces and operating a reciprocating cylinder(39); a tray position-sensor(34) controlling the rotation of a driving motor of the tray by sensing rotation the arm; a vacuum adsorber(38) picking the container settled on the tray up; and a double transfer cylinder(40) double transferring the reciprocating cylinder and vacuum adsorber.
Patent KR-20020063369-A (KR)
Title: Vending machine and method of controlling light thereof
Inventor: JUNG SAM JONG
IPC: G07F9/00
Filed: 2001-01-29
Abstract: PURPOSE: Provided is a control method for a lighting of a vending machine which controls the lighting by a main control part to decrease the number of parts due to parts sharing so that it contributes to decrease production cost. CONSTITUTION: In the vending machine which includes a detection part for external light, the lighting, a driving part for the lighting and a control part to interpret a detection signal generated from the detection part for external light and control the driving part for the lighting, the control method for the lighting of the vending machine comprises the steps of: (i) interpreting the detection signal as the volume of external light; and (ii) displaying error messages of a light detection part, if the level of the interpreted signal exceeds the set range.
Patent KR-20010044331-A (KR)
Inventor: JANG GEE JUN
IPC: H02K16/04
Filed: 2001-02-08
Abstract: PURPOSE: A DC motor for dual stator structure is provided to prevent heat or noise caused due to remanent magnetic flux of a stator by avoiding polar change of a rotor during rotation of the rotor. CONSTITUTION: A DC motor comprises a dual stator constituted by main stators(20) protruded to be symmetric to each other and a sub stators(20-1) axially spaced apart from the main stator; a rotor(30) forming a symmetric path of magnetic flux excited from the dual stator; a field winding(40) wound to allow the main stator to have a predetermined polarity and the sub stator to have a polarity opposite to the main stator; and a sensor(60) arranged at the main body of the motor. The dual stator is dually tapered so as to obtain a concentrated magnetic flux. The sensor includes an off-sensor for turning off the field winding, and on-sensors for turning on the field winding. The off-sensor and on-sensor are spaced from each other along the periphery of the motor. The rotating velocity of the rotor is determined by one of the on-sensors.
Patent KR-20010094939-A (KR)
Title: Apparatus for manufacturing a semiconductor device and method therefor
Inventor: KASAHARA OSAMU
IPC: C23C16/455
Filed: 2001-02-14
Abstract: PURPOSE: To provide a technology, capable of suppressing the effects of the emission of metal from a reaction chamber and high-energy particles supplied from plasma to a substrate to be processed and of uniformly heating the substrate to a high temperature. CONSTITUTION: A plasma source 2 is provided near the outside of a reaction chamber 1 of a hot-wall heating type, and a port 23 for supplying activated species generated by the plasma source 2 is disposed to an exhaust port 9A across the surface of the substrate 4, and the activated species are made to flow nearly in parallel with the substrate 4.
Patent KR-20020067178-A (KR)
Title: Magic Room for Refrigerator
Inventor: SHIN JUN CHEOL
IPC: F25D17/08
Filed: 2001-02-15
Abstract: PURPOSE: A fresh compartment of refrigerator is provided to uniformly cool down all over the fresh compartment. CONSTITUTION: A fresh compartment includes the fresh compartment(10) storing food at temperature within fixed range; a temperature sensor(16) installed in the fresh compartment to measure temperature in the fresh compartment; a tray(14) installed to receive the fresh compartment and transferring low-temperature of chilled air generated by driving of a heat exchange cycle; and a chilled air passage(C) formed on an outside of the tray to cover the tray to indirectly cool down the fresh compartment.
Patent KR-20020069533-A (KR)
Title: hard disk module for modular television and a method for recoding and reproducting using the same
Inventor: HONG JU SEON
IPC: H04N5/44
Filed: 2001-02-26
Abstract: PURPOSE: A hard disc module for a modular television and a recording/reproducing method using the same are provided to simplify the recording and reproducing data of a large capacity with respect to a hard disc by using the hard disc module and improve the data recording/reproducing speed by the DMA(Direct Memory Access) technique. CONSTITUTION: A hard disc module for a modular television includes a main board(100) mounted in the modular television, an interface block(201) for transmitting and receiving data in the shape of transport stream, a memory(205) storing programs for controlling the entire component elements connected to a bus in the module, a recording/reproducing processing block(207) for storing data to the hard disc and reproducing the data stored in the hard disc, and a control block(203) for controlling the recording/reproducing part to store the data provided from the main board via the interface part to the hard disc by the programs in the recording mode, while controlling the recording/reproducing part to reproduce the data stored in the hard disc to provide to the main board via the interface in the reproducing mode.
Patent KR-20020070529-A (KR)
Title: A keyboard of instruction inputting for programmable logic controller using shortened instruction code
Inventor: GONG IN BAE
IPC: G06F3/023
Filed: 2001-02-28
Abstract: PURPOSE: A keyboard device for abbreviate input of a PLC(Programmable Logic Controller) control command is provided to minimize an input error and an input time of a control program by quickly and accurately inputting an operation program of the PLC applied to a general industry control device or a lift device using a short cut. CONSTITUTION: A key matrix input unit(23) receives the key input of a keyboard user. A keyboard controller(24) performs a key scan work and a code conversion for judging whether key input information is provided from the key matrix input unit(23), determines an abbreviated mode/normal mode, reads an instruction corresponding to a short cut, and outputs the read instruction. An O/S memory(25) provides a basic operation bias of the keyboard controller(24). An abbreviated command DB memory(27) stores an instruction corresponding to the shot cut code value. An output port(26) transmits the instruction corresponding to the short cut value generated in the keyboard controller(24) to a loader body side.
Patent KR-20020070667-A (KR)
Title: System and Method for Precharging the Fee of Public Traffic Means
Inventor: KIM DAE UK
IPC: G06Q50/30
Filed: 2001-03-02
Abstract: PURPOSE: Provided are a system and a method collecting the fee of public transport means in advance by charging an RF credit card with the fee online and the RF card can be also used as cyber money. CONSTITUTION: The system provides the RF credit card with a prepayment card's own number through a communications net like internet(15) according to the request of many users who have the RF credit cards and provides a fee charging function and a left money checking function and decides whether to take a user on the transport means or not according to the left money of the RF credit card of the user by interconnecting a central server(14) of the transport means. The prepayment card's number and the RF credit card's number are not duplicated.
Patent KR-20020073042-A (KR)
Inventor: CHOI BONG JUN
IPC: F25B39/00
Filed: 2001-03-14
Abstract: PURPOSE: A heat exchanger for refrigerator is provided to reduce amount of frost formed on a fin plate or to increase density of the frost. CONSTITUTION: A heat exchanger comprises a pair of end plates placed on both ends; a plurality of fin plates(12) layered between the end plates; and refrigerant pipes(13) penetrating the end plates and the fin plates and fluidically connected with each other. Anti-heat transfer parts(12a) are formed on middles of the fin plates by cutting at least a part of the middles of the fin plates to prevent heat transmitted from the refrigerant pipes from reaching to ends of the fin plates.
Patent KR-20020075599-A (KR)
Inventor: KIM HAE GEUN
IPC: B24D11/00
Filed: 2001-03-26
Abstract: PURPOSE: A sanding pad is provided to prevent an ache at hands of a worker during a sanding operation and prevent a groove from forming in a surface of a working object. CONSTITUTION: A sanding pad includes a sanding member(10). An adhesive(20) is adhered to the sanding member(10). The adhesive has an adhesive strength to separate the sanding member(10). The adhesives adheres the sanding member(10) to a shock-absorbing pad member(30). A shock-absorbing pad member(30) is adhered to the adhesives(20). The shock-absorbing pad member(30) is formed by a plastic member or a rubber member. A hook member(40) is connected to an upper surface of the shock-absorbing pad member(30). The hook member(40) has a ring shape so that a user puts the hook member(40) on the worker's finger. The shock-absorbing pad member(30) has a function that a worker's strength uniformly brings a working object(11).
Patent KR-20010067918-A (KR)
Title: A method for providing service system of paduk internet site
Inventor: JANG SEUNG WOOK
IPC: G06Q50/10
Filed: 2001-04-06
Abstract: PURPOSE: A method for providing an Internet service system capable of replaying and explanation PADUK game on the Internet on-line is provided for a user being connected to a PADUK site to transmit one's PADUK report and receives an explanation report and a reference picture of a PADUK teacher. CONSTITUTION: A general user(1) connects to a PADUK service providing Internet site(2). The user performs a log-in(3) or joins to the member(4). The information is stored in a member DB(5) and the member is certificated(6). If the user is one of the members, the user connects to an explanation report page(7) and operates(8) an explanation report program. An explanation report is prepared by inputting personal explanation report. The explanation report is stored(10) in an explanation report file information DB(11) by inputting an explanation report storing command(9), and the explanation report process is completed(12).