baber/WOPTO huggingface dataset:
Patent KR-20010091579-A (KR)
Title: The interface to connect sound card and headset and external speaker
Inventor: PARK KYUNG YANG
IPC: G06F3/16
Filed: 2000-03-16
Abstract: PURPOSE: An interface device for connecting a computer sound card with a headset and an outer speaker is provided to use an Internet phone and an outer speaker through a selection switch without exchange of jack by preparing a mike connection hole and a speaker connection hole for headset, and an outer speaker connection hole for outer speaker. CONSTITUTION: A speaker jack(24) and a mike jack(22) are connected respectively with a speaker connection hole(34) and a mike connection hole(32) of a sound card. The mike connection hole(32) connects a mike jack of a headset with the mike jack(22). A speaker connection hole(34) and an outer speaker connection hole(38) are commonly connected with the speaker jack(24) through a selection switch(36), and connects an outer speaker jack with an earphone jack of the headset.
Patent KR-20010090150-A (KR)
Inventor: CHOI BONG
IPC: G01P3/42
Filed: 2000-03-23
Abstract: PURPOSE: A system for detecting cooling fan operation states is provided to prevent sudden breakdown of the cooling fan by sensing the rotation state of the cooling fan through the sensor installed adjacent to the cooling fan. CONSTITUTION: A system comprises a fan(200) rotating by a motor, a magnetic member mounted to the fan, a sensor unit(210) installed apart a predetermined distance from the fan, a logic circuit unit(220) for processing signals generated from the sensor unit, a display unit(230) for displaying the result of the signal processing performed by the logic circuit unit, and a power supply unit(240) for supplying power to the logic circuit unit. The sensor unit includes a magnetic sensor for sensing the rotation state of the fan using the induction current generated by the magnetism of the magnet member mounted to the fan.
Patent KR-20010100265-A (KR)
Inventor: HUH GANG HEON
Filed: 2000-04-04
Abstract: 본 발명은 듀플랙서 등의 부품에 사용되는 고주파 유전체 조성물에 관한 것으로, 그 목적은 유전율을 84이상의 수준에서 높은 품질계수(Qf)와 공진주파수의 온도계수를 안정적으로 조절할 수 있는 고주파 유전체 조성물을 제공함에 있다. 
     상기 목적을 달성하기 위한 본 발명의 고유전율 고주파 유전체 조성물은, 
     xBaO-yNd 2 O 3 -zBi 2 O 3 -tTiO 2 [mol%로, 12≤x≤20, 5≤y≤20, 0.1≤z≤5, x+y+z+t=100]의 기본조성에; 
     SrO와 CaO의 단독 또는 복합:10중량%이하, Sm 2 O 3 와 Gd 2 O 3 의 단독 또는 복합:20중량%이하, Y 2 O 3 와 MnO 2 의 단독 또는 복합:2중량%이하의 첨가제 그룹에서 선택된 1종 이상으로 조성되는 고유전율 고주파 유전체 조성물에 관한 것을 그 기술적요지로 한다.
Patent KR-20010096159-A (KR)
Title: Method For Advertisementing Back Screen Of Internet
Inventor: JIN KYUNG TAEK
Filed: 2000-04-17
Abstract: PURPOSE: A method for an internet reverse advertisement is provided to enhance an advertising effect through a bidirectional communication between an advertiser and a netizen by publicizing a quiz show event and delivering an event commodity to a prizewinner. CONSTITUTION: An internet connecting terminal(11) connects to the internet(12) by wire/wireless. A web server(13) provides an internet reverse advertisement. A managing server(14) is connected with the web server(13), and provides all sorts of data related to the internet reverse advertisement to the web server(13). An advertisement constructing server(15) is connects to the managing server(14), and provides data or files of various advertisements manufactured by an advertisement constructing terminal(16) to the managing server(14). A guiding database(17) is connected with the managing server(14) and stores various guide texts. A member database(18) is connected with the managing server(14) and stores member information. An advertisement database(19) stores a plurality of advertisements as data or a file. An advertiser database(20) stores information of an advertiser. An event database(21) is connected with the managing server(14) and stores contents of an event and a prizewinner list. A homepage(22) displays contents of an internet reverse advertisement web service and all sorts of information. A plurality of sub pages(23) display the corresponding contents when the user clicks an advertisement on the homepage(22).
Patent KR-20010096935-A (KR)
Inventor: BAEK GWANG IL
IPC: C22C37/00
Filed: 2000-04-19
Abstract: 본 발명은 연속식 소결기에 있어 운전에 따른 열에 의해 찌그러짐이나 쪼개짐등의 손상이 생기지 않고 수년 수개월의 긴 시간 동안 안정적으로 사용 가능하면서도 낮은 가격으로 제조할 수 있는, 연속식 소결기 파레트 대차에 관한 것으로, 파레트 본체(1)와 크래들 바(2)와 사이드 월(3)과 차륜(4)로 구성되는 연속식 소결기의 파레트 대차에 있어서, 파레트 본체(1) 및/또는 사이드 월(3)의 재질이,  C:3.2~ 3.6 중량%, Si:3.0~ 3.5중량%, Mn:0.3~ 0.6중량%, P:0.04중량% 이하, S:0.02 중량% 이하, Mo: 0.51~ 0.8 중량%의 화학성분을 함유하는 Fe-C계 합금으로 조성되는 연속식 소결기의 파레트 대차용 합금강을 특징하므로써, 연속식 소결기의 파레트 대차에 요구되는 성능을 만족시키면서도, Ni, Cr, Cu 등의 고급원소 사용이 불필요하게 되어 적정한 가격으로 제조할 수 있는 효과가 있고, 고온 강도, 기계적 강도를 크게 하므로, 수명을 연장하는 효과가 있으며, 소결기의 운전 휴지시간이 감소해서 기계의 가동률이 대폭적으로 향상되는 공업적 및 산업적 이용효과가 있다.
Patent KR-20010097687-A (KR)
Title: 정수기용 유량제어 시스템
Inventor: RHEE TAE HEE
IPC: B01D35/14
Filed: 2000-04-25
Abstract: 본 발명은 급수원과 저수조사이에 설치되어 원수공급라인, 복수개의 직렬 연결 필터 및 정수배출라인을 통해 흐르는 물의 압력 및 유량을 제어하는데 사용되는 정수기용 유량제어 시스템을 제공한다. 상기 직렬 연결 필터 중 하나는 드레인라인을 갖는 역삼투압 필터이다. 본 발명의 시스템은, 상기 급수원으로부터 상기 필터로 공급되는 물의 압력을 미리 설정된 기준공급압력에 맞게 조절하도록 원수공급라인에 설치되는 압력조절밸브와, 상기 저수조의 수위가 미리 설정된 기준수위까지 상승함에 따라 폐쇄되고 기준수위보다 낮은 수위에서는 항시 개방상태로 유지되도록 정수배출라인에 설치된 정수차단밸브와, 상기 정수배출라인 내의 수압이 미리 설정된 제1의 기준배출압력에 도달할 경우 상기 원수공급라인을 차단하도록 원수공급라인에 설치되고 제1의 파이롯트라인을 통해서 상기 정수배출라인으로부터 제어압력을 공급받는 원수차단밸브와, 상기 정수배출라인 내의 수압이 상기 제1의 기준배출압력보다 낮은 제2의 기준배출압력에 도달할 경우 상기 드레인라인을 차단하도록 드레인라인에 설치되고 제2의 파이롯트라인을 통해서 상기 정수배출라인으로부터 제어압력을 공급받는 방류수차단밸브로 구성된다. 본 발명에 의하면, 정수기 내를 흐르는 원수의 압력 및 유량을 안정적으로 제어할 수 있다.
Patent KR-20010007132-A (KR)
Inventor: TSO MING LI
IPC: F24F1/00
Filed: 2000-05-29
Abstract: PURPOSE: Provided is an air-cooled two-stage radiant condenser structure of an air conditioning refrigerating outdoor unit for cooling a condenser tube by an exhaust heat rotary fan for radiating a radiant heat by a radiant fan. CONSTITUTION: An exhaust port(11) is formed at one end and a suction port(12) is formed at the other in a case(1). An intermediate exhaust port(14) and an intermediate suction port(15) are provided at intermediate stage positions in the case(1), and the case(1) is partitioned by an intermediate partition plate. A compressor(2) is connected to an entrance end and a circulating end of a refrigerant tube(3), and installed at the suction port position. The tube passes a refrigerant. The tube is partly connected to a slave unit out of a case to become the refrigerant tube near the compressor and a radiant tube(32) near the exhaust port. A radiant fan(4) is installed in a space in the intermediate suction port partitioned by the plate, and fag blades are driven by a motor. An exhaust rotary fan is installed in the case in the intermediate exhaust port partitioned by the plate, driven coaxially with a motor, and has a fan slit blade(51) on its outer periphery.
Patent KR-20010108803-A (KR)
Inventor: UM SANG HWA
Filed: 2000-05-31
Abstract: 본 발명은 실제의 생물과 마찬가지로 비예측성을 갖는 가상 생물의 시뮬레이션 장치, 방법 및 이를 위한 프로그램을 기록한 저장매체에 관한 것이다. 이를 달성하기 위하여, 본 발명에 따른 가상 생물 시뮬레이션 장치는, 메인제어부와, 이 메인제어부에 연결되어 데이터를 기록하거나 판독하는 기억부, 및 상기 메인제어부와 연결되어 사용자에게 정보를 출력하고 사용자의 지시를 입력받기 위한 입출력부를 구비하고, 상기 기억부는 상기 가상 생물에게 특정한 형질을 발현시키기 위한 특성  정보를 기록하고 있으며, 상기 메인제어부는 상기 기억부에 기록된 상기 제 1 가상 생물의 특성 정보에서 추출한 제 1 유전 정보와 제 2 가상 생물의 특성 정보에서 추출한 제 2 유전 정보를 결합하여 제 3 의 가상 생물에 대한 특성 정보를 생성한다. 본 발명에 따른 가상 생물의 시뮬레이션 장치와 방법 및 이를 위한 프로그램을 기록한 저장매체는 기존의 가상 생물 시뮬레이션과 달리 생물의 유성 번식을 시뮬레이션 할 수 있다.
Patent KR-20010111397-A (KR)
Inventor: KIM DAE HUN
Filed: 2000-06-08
Abstract: 와이퍼 부상량 측정방법이 개시된다.  개시된 와이퍼 부상량 측정방법은, (a) 차량의 윈드 실드의 글라스 전면에 설치되어 상기 글라스상의 빗물을 제거하기 위한 와이퍼의 블레이드 일단부에 소정 반사물질을 코팅하는 단계와; (b) 상기 윈드 실드의 내주면에 상기 블레이드 측으로 레이저광이 주사되도록 레이저 변위계를 설치하는 단계와; (c) 무풍 조건에서 기준 변위량을 설정하기 위해 윈드 실드 전면에 테이프 부재를 부착하는 단계와; (d) 상기 레이저광을 주사하여 변위량 신호를 기록하는 단계와; (e) 상기 와이퍼의 블레이드를 작동하여 상기 기준 변위량이 동일한지를 비교하는 단계와; (f) 주행 조건에서 상기 와이퍼를 작동시켜 레이저 신호를 기록하는 단계와; (g) 상기 기록된 기준 변위량과 상기 단계 (f)에서 기록된 레이저 신호의 변위량을 비교하여 그 차이를 구하는 단계;를 포함하는 것을 그 특징으로 한다.  본 발명에 따르면, 와이퍼의 부상량을 미세하게 측정할 수 있다.
Patent KR-20010113339-A (KR)
Inventor: WI YONG KUK
IPC: B29D19/00
Filed: 2000-06-19
Abstract: 본 발명은 투명수지층에 의하여 입체적인 장식물이 투사되도록 한 투명 수지 단추의 제조방법을 개시한다. 
     본 발명은 금속 및 고무로 금형을 중복 제작하지 않고도 기포나 함몰 부위 발생의 우려가 전혀 없는 투명수지단추의 제조 방법을 제공하기 위하여 장식물을 제작하고 이에 폴리에스터와 혼합된 각종 도료로 교반하여 얻은 혼합도료를 도포하며, 이를 장식물의 요부에 넣고 그 상부에서 폴리에스터와 에폭시를 혼합한 투명수지를 낙하시켜 열처리로에서 열처리한후 표면형상을 가공하고 광택공정을 실시하여서 된 투명수지단추 제조 방법을 제안한다. 
     이에 따라 본 발명은 제조 공정이 간결하게 되어 생산성을 크게 향상시킬수 있으면서도 제품의 품질을 고급화할수 있게 되는 유용한 효과가 있다.
Patent KR-20020003417-A (KR)
Title: Charcoal included ceramic
Inventor: YANG DAE YUN
IPC: C04B33/04
Filed: 2000-06-23
Abstract: PURPOSE: A pottery containing charcoal, jade and crystal is provided, which preserves food for a long time, gives good effects to the human and has durability and sanitation. CONSTITUTION: The raw materials of pottery are prepared by mixing clay with 0.5-5wt.% of jade powder and 0.5-5wt.% of charcoal powder or by mixing clay with 5-10wt% of elvan powder, 0.5-5wt.% of crystal powder and 1-5wt.% of charcoal powder. The pottery is manufactured by a conventional method, that is, forming, drying, primary sintering at 750deg.C, glazing and secondary sintering over 1200deg.C.
Patent KR-20010007526-A (KR)
Inventor: TANGEMANN MICHAEL
IPC: H04B7/10
Filed: 2000-06-24
Abstract: PURPOSE: A method of transmitting diversity in a mobile radio system is provided to apply a diversity theory more than two antennas. CONSTITUTION: An allocating means(SW) establishes the connections between two respective transmitting means(MXA and MXB) and respective antennas(1 to 4). A base station(NB) is connected to the allocating means, divides antennas into a first antenna group and a second antenna group, and further includes a calculating and controlling means(CTR) which controls connection switching so that the first antenna group can be connected to the first transmitting means(MXA) and that the second antenna group can be connected to the second transmitting means(MXB). A receiver can compensate amplitude difference and phase difference phi existing between signals A and B by dividing the antennas in some different ways.
Patent KR-20020000466-A (KR)
Inventor: JUNG SEONG MUN
IPC: H01L21/8247
Filed: 2000-06-26
Abstract: PURPOSE: A method for manufacturing a flash memory cell is provided to reduce a cell size when the same design rule is used, by forming an isolation layer of a minimum design rule and by forming a spacer on the sidewall of a floating gate after the floating gate not overlapping the isolation layer is formed. CONSTITUTION: An isolation layer(22) is formed in a predetermined region of a semiconductor substrate(21). A tunnel oxide layer(23) and the first polysilicon layer(24) are sequentially formed on the resultant structure, and are patterned to form a floating gate. A spacer(25) is formed on the sidewall of the floating gate. A dielectric layer(26) and the second polysilicon layer(27) are formed on the resultant structure, and are patterned to form a control gate.
Patent KR-20010049645-A (KR)
Inventor: DELLER KLAUS
IPC: C09D7/62
Filed: 2000-06-28
Abstract: PURPOSE: Surface-modified pyrogenic titanium dioxide is provided which has both hydrophilic and lipophilic properties and thereby can be dispersed in both hydrophilic and lipophilic solvents. CONSTITUTION: Such surface-modified pyrogenic titanium dioxide is obtainable by treatment with ammonium-functional silane(s). Particularly, a solution of a silane or a mixture of silanes in ethanol is sprayed to titanium dioxide pyrogenically prepared by vigorous stirring in the present of water or diluted acid, followed by tempering at 100 to 400 deg.C for 0.5 to 6 hours. The surface-modified pyrogenic titanium dioxide can be used in cosmetics, sun-protection agents, toner powders, paints and varnishes, and silicone rubber and as an abrasive and a brightener in CMP field.
Patent KR-20020006309-A (KR)
Title: System to issue credit cards
Inventor: KIM GWANG JIN
Filed: 2000-07-12
Abstract: PURPOSE: A system for issuing a credit card is provided to simplify credit card issuing processes and enable a user to apply a credit card easily. CONSTITUTION: At least one local terminal(10-1-10-n), a communication network(20) and a server(30) of a credit card company compose the system for issuing the credit card. Here, the communication network(20) is an Internet, exclusive line or PC communication network. The local terminals(10-1-10-n) transmit and receive data to/from the server(30) of the credit card company through the communication network(20). In general, the server(30) of the credit card company is connected to a database(31) for storing necessary information such as personal information of clients. A device(32) for issuing the credit card receives credit card information, and issues the credit card including client information. The credit card issued by the device(32) for issuing the credit card is delivered to the client through a mail. On the other hand, the local terminals(101-10-n) are positioned in at least one areas, for receiving the credit card information from the client, and transmitting the information to the server(30) of the credit card company.
Patent KR-20020007053-A (KR)
Title: Method for generating character
Inventor: YOON SE JIN
IPC: G06T11/80
Filed: 2000-07-15
Abstract: PURPOSE: A method for creating a character is provided to let a user create an optimized character by making a server or a central control unit easily change a character as objects and the attributes of the character according to a need of the user. CONSTITUTION: The method comprises steps of a server receiving a request for character creation from a user through a network and performing initialization for the creation of a character(S401), providing a basic character sample to the user(S402), selecting a sample to be used(S403), displaying the sample on the computer of the user(S404), inquiring of the user about the elements of the character as objects to be changed(S405), receiving a response about the inquiry from the user(S406), and checking if the user desires the change of the elements of the character(S407). If the user desires to change the basic character, the server makes the user select the attributes to be changed and provides a tool for changing the attributes. The server reconstitutes the basic character according to the changed attribute data and displays the character.
Patent KR-20020007786-A (KR)
Title: Message preprocessing apparatus and control method for mobile station in wireless communication system
Inventor: KIM JEONG SIK
IPC: H04B1/40
Filed: 2000-07-19
Abstract: PURPOSE: A message preprocessor for a mobile communication terminal and a control method therefor are provided to decrease a consumption power by embodying message contents separation using a hardware logic for performing a semantic analysis of a message used in information transmission between a BTS(Base Transceiver Station) and a mobile terminal. CONSTITUTION: A DMA(Direct Memory Access) control logic(200) controls a direct memory access. A bit processing logic(300) is operated for memory reference, the position determination of bits to be processed, shift operation, and data generation. A main control logic(100) generates a control signal necessary for message preprocess to transmit the generated control signal to each logic, reads the operation state of each logic, and performs an interface with a CPU. A configuration memory(400) stores information regarding fields processed in the bit processing logic(300).
Patent KR-20010015391-A (KR)
Title: Power amplifying circuit with load adjust for control of adjacent and alternate channel power
Inventor: KLOMSDORF ARMIN
IPC: H04B1/04
Filed: 2000-07-21
Abstract: PURPOSE: A power amplifier circuit adjusting load of power control for adjacent channel and next to the adjacent channel is provided to control power of an adjacent channel and a next to the adjacent channel transmitted by the power amplifier over a broad band. CONSTITUTION: The power amplifier circuit adjusts a load to control power of an adjacent channel and of a next to the adjacent channel. A power amplifier(172) amplifies an input signal to generate an amplified signal. A variable impedance network(174) provides a different impedance to an output of the power amplifier(172) in response to a load control signal. A peak detector(180) provides an instruction of a peak average ratio of the amplified signal. The peak detector(180) and a controller(184) connected to the variable impedance network(174) generate a load control signal in response to the instruction of the peak average ratio.
Patent KR-20020011582-A (KR)
Title: A defroster of a show case for freezing
Inventor: LEE SUNG AM
IPC: A47F3/04
Filed: 2000-08-02
Abstract: PURPOSE: A defroster of a showcase for freezing is provided to observe the contents in a showcase with naked eyes by preventing formation of frost on a glass door of a showcase. CONSTITUTION: A container(2) having a freezing chamber(1) is prepared, and a glass door(3) is installed on a rail(4) of the upper end of the container. A heating layer(5) made of a transparent conductive material is layered on the bottom face of the glass door, and a frame(6) made of conductive synthetic resin is combined to the outer edge of the glass door. A conduction plate(7) made of a conductive material is attached to one bottom face of the frame, and contact switches(8a,8b) are installed on one upper face of the rail unit. The contact switches are attached on the conduction plate. The contact switches are connected to a control system in a wall to control power supply by a control box. The low temperature cold air circulating in the freezing chamber is liquefied and stuck on the glass door. Freezing of moisture is prevented by the heat of the heating layer.
Patent KR-20010050025-A (KR)
Title: Resist coating apparatus and resist coating method
Inventor: KAWAGUCHI YOSHIHIRO
IPC: H01L21/027
Filed: 2000-08-09
Abstract: PURPOSE: A resist coating apparatus and a resist coating method is provided to be capable of evenly coating a resist solution in a small resist solution discharge amount to a substrate even if the resist solution is hardly dispersed. CONSTITUTION: Resist solution discharge nozzles(56a-56d) are attached to the tip end part of a nozzle arm(55) and a substrate(G) is set in a spin chuck. While the resist solution being discharged out any of the resist solution discharge nozzles(56a-56d) to the substrate(G) together with the nozzle arm(55), the resist solution discharge nozzles(56a-56d) are moved on the substrate by a nozzle transporting mechanism and, at the same time, together with the spin chuck the substrate(G) is rotated by a substrate rotating mechanism to cause relative scrolling movement between any of the resist solution discharge nozzle(56a-56d) and the substrate(G) and apply the resist solution to the substrate(G) in scrolls.
Patent KR-20020013333-A (KR)
Title: an aptitude test method
Inventor: LEE GYU HYEOK
Filed: 2000-08-14
Abstract: PURPOSE: An aptitude test method is provided for a user to take the objective and fair evaluation of the own aptitude test in the low price, and to increase the reliability of the aptitude test by monitoring a faithless attitude in the aptitude test. CONSTITUTION: The user accesses an aptitude test server through the internet and applies for the aptitude test(ST101). The aptitude server issues the disposable and unique ID to the user(ST102). After the login of the user(ST103), the user selects the type and age of the aptitude test(S104). The aptitude test server accesses a question bank DB(ST105), picks up many questions of the test type responding to the test age, and sends the questions to a user computer(ST106). The user fills up an answer sheet(ST107) and the aptitude test server marks the answer sheet of the user(ST108). Finally, the aptitude test server makes an aptitude evaluation report concerned with the user and notifies the report to the user(ST109).
Patent KR-20010067079-A (KR)
Inventor: DANEK JOHN E
IPC: G02B7/182
Filed: 2000-08-16
Abstract: PURPOSE: To provide a reformed optical system for getting the image of a part, which can be used in the case of arranging the part on a printed circuit board, and its method. CONSTITUTION: This optical system has an image getting device such as, for example, a camera or the like for getting the image of a part, and a parts pickup head which holds that part and shifts it to the image getting position outside the field of view of that camera. The mirror can shift freely within the reflection surface, between the two positions of the first and second positions. In the first position, the image of the part is not reflected into the field of view of the camera, but in the second position, the image of the part is reflected into the field of view of the camera.
Patent KR-20010021332-A (KR)
Title: Connector in which a fpc is tightly held between a housing and a movable actuator with being connected to the connector
Inventor: KUDO TAKAAKI
IPC: H01R12/79
Filed: 2000-08-17
Abstract: PURPOSE: A connect for an FPC is provided to prevent opening of the actuator even when the FPC is pulled in a direction of opening the actuator. CONSTITUTION: The connector comprises a plurality of contacts for becoming in contact with the pads, respectively, a housing holding the contacts, and an actuator for holding the FPC in cooperation with the housing, the actuator including a pivot portion pivotally held to the housing and a locking portion spaced from the pivot portion with a first distance, the housing having a receiving portion for making engagement with the locking portion in a state of tightly holding the FPC, the actuator further including a particular portion received with release force of the engagement from the FPC, the particular portion being spaced from the pivot portion with a second distance, the first distance being determined greater than the second distance.
Patent KR-20020017627-A (KR)
Title: System and method for determining the users having the similar registered information on a cyber space
Inventor: CHOI WON TAE
IPC: G06Q30/00
Filed: 2000-08-31
Abstract: PURPOSE: A system and a method for determining a user having proxy information on a cyber space are provided to automatically determine users having proxy information by using the information of many users registered on a cyber space and to inform the users having the proxy information to a specific user. CONSTITUTION: The method comprises steps of a user connecting to a server providing a cyber space(300), the user registering basic information, matters of concern and interest, personal affairs, and opening to public or not and storing the registered information in a user DB(Database)(302), a proxy agent management unit creating a proxy agent of the user(303), a share information management unit monitoring the actions of the users navigating on the cyber space(304), a visible area management unit deciding the existence of other users in the visible areas of respective users based on the position of all users sharing the same place(305), proxy agents calculating a proximity of the information of the users based on the information open to the public(306), and transmitting the information having a proximity over a specific value to the user(308).
Patent KR-20020019866-A (KR)
Inventor: HAN TAE SUNG
IPC: G09F19/00
Filed: 2000-09-07
Abstract: PURPOSE: A lucky number is provided to maximize the effectiveness of a print advertisement medium such as a handbill by adopting a lottery system accompanying a free gift. CONSTITUTION: For maximizing the effect of advertisement, any printed matter such as a handbill is printed with a lucky number similar with a lottery accompanying a free gift or a constant amount of cash. More particularly, specific numbers arranged in a lottery form, for example seven figures to nine figures, are given per each handbill, and a sponsor draws lots day by day, once a week, or once a month. Therefore, a consumer usually keep the handbill more than one year, and consequently the effect of advertisement via the handbill is maximized.