baber/WOPTO huggingface dataset:
Patent KR-20020045853-A (KR)
Title: Structure for a cover for a transmission of loading portion for a truck
Inventor: NOH UN SEOK
IPC: B62D33/02
Filed: 2000-12-11
Abstract: PURPOSE: Transmission cover structure of a loading compartment for a truck is provided to repair a transmission conveniently by mounting a cover in the loading compartment over the transmission without separating the transmission from the lower part of the truck. CONSTITUTION: A transmission cover of a loading compartment for a truck is composed of a semicircular opening part(20) formed in a loading compartment floor panel part(10) over a transmission of the truck, and a cover(30) combined with cross members(11,12) of the loading compartment to close the opening part. Five holes are formed in the front of the opening part, and two holes are formed in the rear part of the opening part. The cover is fixed in the cross members by wing bolts(13), and separated conveniently for repairing. The opening part is formed with cutting the semicircular opening part partially, and the cover is combined with the bolts. The transmission is repaired conveniently with opening the cover simply without separating the transmission from the lower part of the truck.
Patent KR-20020045994-A (KR)
Title: The head rotating device of permanent wave setting machine
Inventor: KIM JAE HO
IPC: A45D2/00
Filed: 2000-12-12
Abstract: PURPOSE: A head rotating device of permanent wave setting machine capable of selectively emitting steam and far infrared ray to the hair is provided, thereby inhibiting the malfunction of the permanent wave setting machine to increase its efficiency. CONSTITUTION: The head rotating device of permanent wave setting machine capable of selectively emitting steam and far infrared ray to the hair comprises a circular typed operating plate having numerous semi-circular gears along the circumference direction of a rotation shaft of a motor which rotates the head element(30) in the right or opposite direction; and a limit switch having an operating piece with a roller which meets well with the gear, thereby the limit switch is on/off according to the rotation of the operating plate. The rotary power of the head element(30) may be controlled by the counting number of the limit switch according to its on/off operation.
Patent KR-20020046101-A (KR)
Title: Preparation of red phosphor particles for PDP by spray pyrolysis
Inventor: KANG YUN CHAN
IPC: C09K11/08
Filed: 2000-12-12
Abstract: PURPOSE: A method for preparing a red fluorescent substance for PDP by spray pyrolysis and a red fluorescent substance for PDP prepared by the method are provided, to improve the shape of fluorescent substance powder and the brightness. CONSTITUTION: The method comprises the steps of dissolving a precursor which composes a fluorescent body capable of being dissolved in an aqueous alcohol, an active precursor doping the body and flux whose ratio of metal halides to carbonates is 1:0.1-40 by weight, into distilled water, respectively, to prepare 0.02-2 M fluorescent substance particle precursor solution; injecting the fluorescent substance particle precursor solution into a spraying machine to generating a liquid drop with a diameter of 0.1-100 micrometers; and injecting the liquid drop into a reactor of 200-1,500 deg.C to prepare a powdered fluorescent substance. The fluorescent substance is represented by (YxGd(1-x-y))BO3:Euy, wherein 0<=x<=1, and 0.01 <=y<=0.1.
Patent KR-20010062627-A (KR)
Inventor: FURUTANI TAKASHI
IPC: G09G3/298
Filed: 2000-12-22
Abstract: PURPOSE: To provide a driving method of a plasma display panel capable of obtaining a satisfactory display picture by generating surely writing discharge even in a low writing voltage. CONSTITUTION: This driving method is the driving method of a plasma display panel in which displays are performed for every cell by using luminescence by gas discharge and has at least, a writing scanning period 3 when writing discharge is performed with respect to arbitrary cells and a barrier charge adjusting period 11 when a voltage pulse 13 having a rectangular waveform is applied to scanning electrodes with respect to all cells at the time of performing the above displays and a voltage pulse 12 whose absolute value of a voltage value gradually changes is applied to a sustaining electrode and barrier charge are accumulated on both electrodes.
Patent KR-20020051566-A (KR)
Inventor: KIM JIN DAE
IPC: G09G5/00
Filed: 2000-12-22
Abstract: PURPOSE: A method for displaying internal information of a system is provided to display a communicating state of a port without increasing the number of LED(Light Emitting Diode). CONSTITUTION: A counter installed in a data processing portion counts a clock and defines a counting value as 0 if a strobe received from a control portion is '1'(S31). The counting value of '20' is checked(S33). The counting value of '20' includes information about link setup of a port. The counting value of '53' is checked if the counting value is not '20'(S35). The counting value of '53' includes the information about a receiving process of a communication packet. The counting value of '203' is checked if the counting value is not '53'(S37). The counting value of '203' includes the information about a transmitting process of the communication packet. The counting value of '255' is checked if the counting value is not '203'(S39).
Patent KR-20020055048-A (KR)
Title: Brake system for automobile
Inventor: KIM JAE YEONG
IPC: B60T13/40
Filed: 2000-12-28
Abstract: PURPOSE: A brake of a vehicle is provided to promptly perform air bleeding by making a fluid flow toward a wheel cylinder and blocking up the counterflow of the fluid. CONSTITUTION: A brake of a vehicle comprises a plate(2) having many passage holes(1) and fixed in a hydraulic cylinder(57), a valve plate(3) to open and close the passage holes by spacing apart from the plate or contacting to the plate, and an elastic member(4). If a brake pedal is stepped on continuously, the fluid and air in a hydraulic pipe flow toward a wheel cylinder. Then, the air in the wheel cylinder is discharged through an air bleeding valve. If the brake pedal is released, the passage holes are closed, the and counterflow of the fluid and air is blocked up. Therefore, air bleeding work is accomplished easily.
Patent KR-20020055652-A (KR)
Title: Multi step controller for flow state of coolant in engine cooling system
Inventor: BAE HAN
IPC: F01P7/14
Filed: 2000-12-29
Abstract: PURPOSE: A coolant water flow regulating apparatus is provided to prevent engine overheat and improve cooling performance of engine by adjusting the flow of coolant water in multiple stages according to the pressure of engine. CONSTITUTION: A coolant water flow regulating apparatus comprises a first chamber(30) where the coolant water is introduced from a radiator(2) through a first pipe(26); a flow regulating cylinder(36) for blocking the coolant water in the first chamber from being introduced through an inlet port(38), and permitting the coolant water in a reservoir tank to be supplied to the first chamber through a first hose(64); a second chamber(32) where the coolant water is introduced from the radiator through a second pipe(28), and which has a second piston(54) pressed by a second spring(56) so as to prevent coolant water from being introduced from the second radiator through the second pipe; and a third chamber(34) for sending the coolant water introduced from the second chamber through intake holes(52) formed at a diaphragm(60), to the reservoir tank through a second hose(66).
Patent KR-20020056478-A (KR)
Inventor: MIN JUN HO
IPC: F16H57/04
Filed: 2000-12-29
Abstract: PURPOSE: A device for lubrication of an automatic transmission is provided to smooth the lubrication for a side gear and a pinion gear of a differential case by supplying lubrication oil toward the engagement portion between the gears. CONSTITUTION: A device for lubrication of an automatic transmission includes lubrication holes(12a) formed on a lubrication tube way(12) for scattering lubrication oil toward an engagement portion between a side gear and a pinion gear of a differential unit(10), wherein a nozzle is branched from the lubrication tube way.
Patent KR-20020058421-A (KR)
Title: Method of transmission using the label switching technique in ALL-IP network
Inventor: PARK JAE HONG
IPC: H04L12/28
Filed: 2000-12-30
Abstract: PURPOSE: A method for transferring messages using a label switching technique in an ALL-IP network is provided to save resources in a RAN(Radio Access Network) and to improve the transfer speed of an IPMM(Internet Protocol MultiMedia) message by allocating a label using domain information in an ALL-IP network and using a label switching technique in the RAN. CONSTITUTION: For an inputted signal message, an ingress E(Edge)-node allocates a label according to the domain of the inputted signal message using a label switching technique. Then the ingress E-node adds the allocated label to the signal message and transfers it to an adjacent I(Intermediary)-node. After confirming only the label value of the signal message, the I-node transfers the signal message to the next I-node or an egress E-node according to the label value. The egress E-node removes the label from the signal message and processes the signal message according to given standards.
Patent KR-20010021839-A (KR)
Title: 극초단파를 송수신하는 회로 및 방법
IPC: H01P1/213
Filed: 1999-05-10
Abstract: 본 발명은 극초단파를 송수신하는 회로에 관한 것으로, 이 회로는 수신(송신)용 방사 수단(144), 방사 수단에 의해 상이한 주파수들로 수신(송신)된 극초단파를 제거하기 위한 필터링 수단, 및 수신(송신)된 극초단파들을 증폭하기 위한 수단을 포함한다.  이 회로는, 방사 수단에 접속된 적어도 최초(최종) 스테이지(150, 152; 182, 184)를 포함하며, 이들 각각의 스테이지는 그 제파율이 송신 주파수를 제거하는 데 필요한 총 제파율의 작은 부분인 평면 필터(150; 182)와, 그 이득이 회로의 총 이득의 작은 부분인 증폭기(152; 184)를 포함한다.  최초(최종) 스테이지의 평면 필터는 방사 소자에 직접적으로 접속되는 것이 바람직하다.  방사 소자에 의해 검출되는 잡음은 최소화된다.
Patent KR-20010022874-A (KR)
Title: 토크변환기
IPC: G01L5/22
Filed: 1998-08-14
Abstract: 토크변환기는 비틀림에 순응하는 커플링에 의해 연결된 실질적으로 강성인 제 1 및 제 2토크입력부재을 갖춘 회전샤프트를 포함한다. 상기 커플링에 의해 샤프트에서 토크의 크기의 함수로서 제 2토크입력부재에 관하여 제 1토크입력부재의 각편향이 가능하다. 제 1격자구성요소는 제 1토크입력부재에 부착되거나 일체로 되고 그리고 제 2격자구성요소는 제 2토크입력부재에 부착되거나 일체로 된다. 상기 격자구성요소들은비틀림에 순응하는 커플링에 의해 연결된 고 및 저 반사율의 교호하는 영역으로 구성된 면을 포함한다. 이러한 면들은 전자기방사(EMR)원에 의해 비추어지고, 전자기방사(EMR)원은 EMR에 민감한 검출기의 하나 이상의 어레이상에 무늬를 발생시킨다. 상기 무늬의 배치는 상기 샤프트에 가해진 토크의 함수이고, 그리고 하나 이상의 어레이의 출력은 상기 샤프트에 가해진 토크의 측정을 생성하도록 처리될 수 있다.
Patent KR-20010023506-A (KR)
IPC: B22F3/035
Filed: 1998-09-01
Abstract: This invention relates to a lubricant for metallurgical powder compositions. According to the invention, the lubricant contains a polyolefine-based polymer, which has a weight-average molecular weight Mw of 500-10000. The invention further concerns a metal-powder composition containing the lubricant, method for making sintered products by using the lubricant, and use of the same in cold and warm compaction.
Patent KR-20010032172-A (KR)
Title: 데이터 변환 장치, 데이터 변환 방법, 및 기록 매체
IPC: H04N7/015
Filed: 1999-09-17
Abstract: 화상 축소 회로(1)는 공급된 원 화상을 축소한다.  상위 화상 메모리(2)는 입력된 상위 화상을 기억한다.  예측 탭 추출 회로(3)는 상위 화상 메모리(2)에 기억되어 있는 상위 화상으로부터 예측 탭을 추출하여, 맵핑 회로(4), 예측 계수 생성 회로(5) 및 화소값 갱신 회로(8)에 출력한다.  맵핑 회로(4)는 예측 탭과 예측 계수와의 선형 1차 결합의 연산을 행함으로써 얻어진 예측 화상을 오차 연산 회로(6)에 출력한다.  오차 연산 회로(6)는 예측 화상의 화소값과 대응하는 원 화상의 화소값과의 오차(S/N비)를 연산한다.  비교 판정 회로(7)는 오차의 차분에 기초하여 비선형 처리 회로(9)를 제어한다.  비선형 처리 회로(9)는 화소값 갱신 회로(8)로 갱신된 화소값의 변화량에 대응하여, 갱신된 상위 화상의 화소의 화소값으로부터 소정의 값을 가산 또는 감산한다.
Patent KR-20010032471-A (KR)
Title: 원격 식별을 위한 자가-목표 판독기 시스템
IPC: D06F93/00
Filed: 1998-11-24
Abstract: 물품들(30)을 식별하는 방법 및 장치가 개시된다.  그 방법은, (a) 각각이 광 활성 물질을 포함하는 적어도 한 부분(38)을 가진 복수개의 물품들(30)을 제공하는 단계; (b) 각 물품에 대해, 적어도 한 부분(38)을 자극원(52)으로부터의 빛으로 조사하는 단계; (c) 광 활성 물질로부터의 방사물을 검출(56)함으로써 적어도 한 부분의 위치(50)를 식별하는 단계; (d) 여자원(44)을 식별된 위치(50)로 가리키는 단계; 및 (e) 식별된 위치(50)내의 적어도 한 부분(38)을 여자원(44)으로부터의 빛으로 조사하는 단계를 포함한다.  다음 단계는 여자원(44)의 빛에 반응하는 광 활성 물질의 정보-부호화된 방사물을 검출하는 것이다.  선택적 단계(g)는 검출된 방사물(62)을 토대로 물품들(30)을 소팅하는 것이다.
Patent KR-20010033557-A (KR)
Title: 포지티브 파워 밸브 작동을 갖는 엔진 브레이킹
IPC: F02D13/04
Filed: 1998-12-02
Abstract: 본 발명은 멀티-사이클 엔진 브레이킹을 효율적으로 달성하는 장치 및 방법에 관한 것이다. 본 발명은 단일 엔진 작동 사이클중에 한 압축 해제 이벤트보다 많은 것으로 엔진 밸브의 작동을 제어한다. 본 발명의 장치는 포지티브 동력 작동중에 엔진 실린더의 적어도 하나의 배기 밸브를 작동하기 위해 조립체(100)를 포함한다. 본 발명의 장치는 엔진 실린더의 적어도 하나의 흡입 밸브를 작동하기 위해 조립체(200)를 추가로 포함한다. 또한, 본 발명의 장치는 엔진 브레이킹 작동중에 적어도 하나의 흡입 밸브를 작동하기 위해 조립체(300)를 추가로 포함한다.
Patent KR-20010034683-A (KR)
Title: 데이터 유통 시스템, 그것을 위한 데이터 판매 장치,데이터 검색 장치, 복제 데이터 검출 시스템, 및 데이터재생 장치
IPC: G06Q20/00
Filed: 1999-03-24
Abstract: 데이터 유통 시스템은 각각 데이터 항목을 송신할 수 있는 여러 개의 데이터 소스와, 여러 개의 데이터 소스로부터 데이터 항목을 수신할 수 있고, 수신한 데이터 항목을 사용자에게 판매하는 데이터 판매 장치를 포함한다.  데이터 판매 장치는 사용자가 원하는 데이터 항목을 선택하기 위해서 조작하는 데이터 선택 장치와, 데이터 선택 장치에 접속되어 여러 개의 데이터 소스 중 데이터 선택 장치에 의해서 선택된 데이터 항목을 보유하고 있는 것을 특정한 기준에 따라서 선택하는 데이터 소스 선택 장치와, 데이터 소스 선택 장치에 접속되어 데이터 소스 선택 장치에 의해 선택된 데이터 소스로부터 선택된 데이터 항목을 수신하는 데이터 수신 장치와, 외부 기억 장치가 착탈 가능하게 장착 가능하고, 데이터 수신 장치에 의해서 수신된 데이터 항목을 외부 기억 장치에 기입하는 데이터 갱신 장치를 포함한다.
Patent KR-20010072567-A (KR)
Title: 모발수복, 스타일링 및 스트레이트헤어화의 방법
IPC: A61Q5/06
Filed: 2000-01-11
Abstract: 모발을 씻어 헹구고, 알칼리성의 스트레이트퍼머액을 도포하며, 구조적으로 탄성상태가 될 때까지 알칼리성의 스트레이트퍼머액을 모발에 잔존시키고, 모발로부터 알칼리성의 스트레이트퍼머액을 헹구어내어 모발을 구조적 탄성상태로 유지시키고, 또한 모발에 모발수복제를 도포하고, 모발을 가열하에서 압축하고, 모발구조에 산화전 셋트를 실시하고, 산성린스를 도포하며, 모발의 구조적 탄성상태를 해소하는데 충분한 시간동안 모발에 중화액체를 이용함으로써, 모발의 수복, 스타일링 및 스트레이트헤어화를 달성한다.
Patent KR-20010071147-A (KR)
Title: 올레핀 중합반응을 위한 삼좌 리간드-함유 금속 촉매 착체
IPC: C07F9/00
Filed: 1999-04-29
Abstract: 본 발명은 올레핀 중합반응에 사용하기 위한, 감소된 산화 상태의 활성화된 일음이온성 삼좌 리간드-함유 전이 금속 촉매를 개시한다.  이들 촉매를 위한 전이 금속 촉매 전구체는 하기 화학식 A 또는 B를 갖는다: 
     화학식 A 
     
       
     
     화학식 B 
     
       
     
     상기 식에서, 
     M은 4족 내지 9족으로부터 선택된 감소된 산화 상태의 전이 금속이고, 
     X는 일음이온성 리간드이며, 
     L은 중성의 공여 그룹이고, 
     E는 15족 및 16족으로부터 선택된 중성의 공여 그룹이고, 
     E'은 15족으로부터 선택된 일음이온성 공여 그룹이고, 
     T는 가교 그룹이며, 
     n은 M의 전하 균형을 맞추는데 필요한 1 내지 3이고, 
     p는 0 내지 3이고, 
     q는 1 또는 2이다. 
     올레핀 중합반응이 예시되어 있다.
Patent KR-20010077982-A (KR)
Title: Mounted substrate, method of fabricating mounted substrate, and mounted method of electronic circuit element
Inventor: KOBAYASHI YOSHIYUKI
IPC: H05K3/04
Filed: 2001-01-13
Abstract: PURPOSE: To provide a mounting substrate which does not require any excessive material nor increase the size of an electronic circuit device by eliminating the need of an essentially unnecessary supporting substrate for mounting an electronic circuit element. CONSTITUTION: After separating grooves 72 are formed on conductive foil 70, an insulating resin 50 is applied to the foil 70 by using the foil 70 as a supporting substrate. After the foil 70 upside down, a conductive path 51 is separately formed by polishing the foil 70 by using the resin 50 as a supporting substrate. Therefore, this mounting substrate can be constituted of and manufactured by using the necessary minimum material. In addition, when the conductive path 51 is embedded in the resin 50 and the side faces of the path 51 are curved or eaves are provided on the path 51, a substrate which can prevent the coming off of the path 51 cab be realized.
Patent KR-20020061923-A (KR)
Title: Porous metal formed integrally with its support and method for manufacturing the same
Inventor: HYUN YONG KYU
IPC: B22D19/14
Filed: 2001-01-19
Abstract: PURPOSE: A method for manufacturing an open cell type metal form is provided to integrally form the open cell type metal form onto which a plate or pipe is adhered that is used as an insert core for radiating plate, light structural frame, heat insulating material, heat exchanger, filter, soundproof material, shock absorbing material and light castings. CONSTITUTION: The method for manufacturing the open cell type metal form integrally formed with its support comprises the steps of forming a model of a desired shaped product into an open cell type foam and its support attached to the form; putting the model into a container having a plurality of through holes(22a); forming a mold by injecting a mold material(28) in the slurry state into the model contained container; forming a plurality of pores inside the mold by removing the model after forming the mold; installing the mold formed container inside a vacuum suction container; filling the pores inside the mold with molten metal of the metal by injecting molten metal of a metal into the vacuum suction container in the state that the container is installed inside the vacuum suction container and forming vacuum suction force inside the vacuum suction container; solidifying metal filled between pores inside the mold; and removing the molding material.
Patent KR-20010035347-A (KR)
Title: Apparatus and method for checking of network system
Inventor: CHAE HUI PYEONG
IPC: H04L12/26
Filed: 2001-02-06
Abstract: PURPOSE: A device for monitoring a network equipment is provided to set up a communication protocol between a network monitor and an operator terminal as an SMS(Short Message Service) point to point message, and to directly transmit a wrong operation SMS to the operator terminal. CONSTITUTION: A network server(202) supplies determined services to communication terminals connected through networks. A router(204) connects the network server(202) with each different network of the communication terminals. A hub(206) is for integrated circuits of the communication terminals connected through the router(204). A network equipment monitor(212) transmits check data to a network equipment(200), and monitors a wrong operation state. A controller(214) outputs a control signal for a message transmission. An SMS(Short Message Service) generator(216) stores a wrong operation SMS to output the wrong operation SMS according to the control signal of the controller(214). A data transceiver(218) transmits wireless data to an operator terminal(220) by using a number of the pre-registered operator terminal(220). The operator terminal(220) includes a wireless data module in order to receive the wrong operation SAM, and transmits a wrong operation confirming signal to the data transceiver(218)
Patent KR-20020066767-A (KR)
Title: Display Apparatus And Control Method Thereof
Inventor: HA TAE HYEON
IPC: H04N21/472
Filed: 2001-02-13
Abstract: PURPOSE: A display device and a method of controlling the same are provided to allow a user to arbitrarily set an area within an image of a display unit and freely adjust brightness. CONSTITUTION: A display device includes a signal generator(11) for generating a video signal, and a display unit(30) for displaying an image based on the video signal generated by the signal generator. The display device further includes a setting part(3) and a controller(13). The setting part has an area setting part(5) for setting an arbitrary area within the image of the display unit, a size adjustment part(7) for adjusting the size of the set area, and a signal controller(9) for selecting a display state in the set area. The controller generates a signal corresponding to the set area based on the select value of the signal controller and controls the signal to be combined with the video signal to be displayed in the set area.
Patent KR-20020066873-A (KR)
Title: A method for purchasing a tool using science industry in an open auction market
Inventor: LEE CHAN YEONG
IPC: G06Q30/06
Filed: 2001-02-14
Abstract: PURPOSE: A method for purchasing a scientific industry material is provided to enable a user to buy an industry material having a user-wanted function by making an industry material buyer open an industry material product list on the Internet when an industry material user records the industry material product list in an operator server system. CONSTITUTION: A user judges a product standard of an industry material adapted to an experimentation to be performed, records the product standard in an operator server system, and requests an industry material purchase to a buyer(100). The buyer decides an industry material purchase and selects an industry material information search or not(105). If the buyer selects the search, the operator server system displays industry material information possessed by a seller stored in an industry material database to the buyer through a web window(110). The buyer decides the lowest price purchasing method(115). The buyer applies the purchasing method to the operator server system, opens a product standard of an industry material selected by the user, and induces a reverse auction participation(120). The buyer judges whether a forecasted cost necessary for buying the material is publicized(125). The buyer publicizes the forecasted cost(130). The lowest price purchasing method is progressed(135). The buyer selects a seller who suggested the lowest price(140). The operator server system informs industry material purchase contents to a financial institution(145). If the seller mounts the industry material, the buyer checks the mounting state and informs a mounting completion to the operator server system, and the operator server system informs the mounting completion to the financial institution(150). The financial institution supplies the price of the industry material to the seller(155). The user deposits the price to the financial institution(160).
Patent KR-20020072006-A (KR)
Title: On-line Credit Management System and Methods for Providing Credit Information of Alliance and User Using the Same
Inventor: KU BON SUK
IPC: G06Q99/00
Filed: 2001-03-08
Abstract: PURPOSE: A system for managing the on-line credit and a method for providing the credit information are provided to prevent or minimize the various kinds of accidents occurring on the on-line by evaluating the credit state of a service provider and a service user and providing the result to the user and the service provider. CONSTITUTION: A member and a member company management program(32,34) store the basic information of the contents provider and the member. A bad code management program(36) gives an intrinsic code for the various kinds of accidents and stores the code in a database. A member company and a personal credit information transmitting/receiving program(38,40) store the credit information in the database by receiving the credit information of the member company and the member, and provide the desired credit information to the member company and the member. A member company and a personal credit information process program(42,44) evaluate the credit state of the member company and the member according to the credit evaluation data and the weight of each accident and store the evaluation data in each database.
Patent KR-20010069489-A (KR)
Title: Santa character agent system embodied on web on the basis of JAVA/XML technology
Inventor: YOON JUN SU
IPC: G06Q50/00
Filed: 2001-03-29
Abstract: PURPOSE: A santa character agent system implemented on a web on the basis of a JAVA/XML technology is provided to supply a santa character agent implemented on a web on the basis of a JAVA/XML technology composed of a reward agent technology and a character generation technology by enable a user to receive a URL file, santa information and a reward and to select a santa character, to set up the user's environment. CONSTITUTION: Members perform a login(S1). It is checked whether the members use a program of a santa character(S2). A web site surfing is performed(S3). It is checked whether a JAVA application is installed(S4). The JAVA application is received(S5). URL files, santa information and reward information are received(S6). The santa character is selected. A user environment is set up(S7). The web site surfing is performed(S8). The JAVA application is operated. A santa agent surfing is performed(S9). It is checked whether it is clicked to a linked area(S10). It is checked whether the santa agent is met(S11). The santa agent is grown up(S12). It is checked whether the grow-up of the santa agent is completed(S13). A reward is provided(S14). The santa character is selected(S15).