baber/WOPTO huggingface dataset:
Patent KR-20010048479-A (KR)
Inventor: JUNG SUNG PIL
IPC: A47G1/02
Filed: 1999-11-26
Abstract: PURPOSE: Provided is a device for removing steam from in a public bathroom by sending water down the mirror when much steam forms on the mirror. CONSTITUTION: The device for removing steam from mirror is installed with a water tube (40) up the mirror (10) which sends water down the mirror. The water tube is connected with a water supply tube (42) on one end which, in turn, is connected with a water controller (20). A sensor (50) is installed up the water tube (40). A valve (43) which is installed on the water supply tube (42) is controlled by the sensor (50), sending water down the mirror if necessary and removing steam from the mirror.
Patent KR-20010053699-A (KR)
Inventor: LONATI ETTORE
IPC: D04B15/32
Filed: 1999-12-01
Abstract: PURPOSE: A needle operating device of a knitting machine is provided to reduce wear of a needle, a needle pusher member and a casting-off cam while improving productivity. CONSTITUTION: A needle actuating device for a knitting machine comprises a cam supporting face supporting a casting-off cam(4); a needle supporting member(3) corresponding to the cam supporting face; a profile slanted toward a moving direction of the needle supporting member; plural slots(7) moving at right angle with the moving direction by being formed on a surface of the needle supporting member; a needle(8) sliding along the slots; a hill(8a) protruded on the slot by being geared with the casting-off cam and the profile; a slider(10) supported by the cam supporting face around a first shaft(9) through a pivot(30); and a counter cam(16) installed on the slider. The casting-off cam(4) slides around the first shaft by an actuator.
Patent KR-20010053958-A (KR)
Inventor: HAN JANG HEE
IPC: C09J7/00
Filed: 1999-12-02
Abstract: PURPOSE: Provided is an adhesive tape for covering a heat insulator keeping a temperature of a storage tank and a pipe, which is excellent in waterproof, moistureproof, and fire retardancy. CONSTITUTION: The adhesive tape is produced by a process comprising the steps of: soaking nonwoven fabric(11) in a coating adhesive solution(12a); compressing the nonwoven fabric(11) by passing through a couple of rollers(123); heating the coating adhesive solution(12a), which is compressed on the both sides of the nonwoven fabric(11), at 75-100deg.C for 30-50 seconds; cutting the nonwoven fabric(11) having the coating adhesive solution layers; compressing the nonwoven fabric(11) by passing through a couple of rollers(133); soaking the nonwoven fabric(11) in a liquid adhesive solution to form liquid adhesive solution layers on the coating adhesive solution layers; rolling the nonwoven fabric(11) and packing. Each of the coating adhesive solution layer and the liquid adhesive solution layer comprises 80-90% of an ethylene-vinyl acetate copolymer adhesive, 5-10% of an acrylic acid ester caking agent, 5-10% of a magnesium chloride fire-retardant, 0.1-0.5% of a dispersing agent, and 0.1-0.5% of a silicon resin defoaming agent, additionally, the liquid adhesive solution layer contains 0.1-0.9% of an anti-drop agent.
Patent KR-20010055949-A (KR)
Inventor: LEE JONG UK
IPC: H01R13/46
Filed: 1999-12-13
Abstract: PURPOSE: A 250 terminals having an emboss structure is provided to decrease a contact resistance by broadening a contact surface of terminals and to have a terminal slide lock structure by forming the contact surface of terminals as the emboss structure. CONSTITUTION: A contact surface of a lower side of female terminals(3) is formed as a concave structure, and a contact surface of a lower side of male terminals(4) is formed as a convex structure. Contact surfaces formed as the concave and convex structure are broadened for decreasing a contact resistance and performing a slide lock role. If the convex surface of female terminals(3) is inserted into the concave surface of the male terminals(4), a housing lock is performed to connect the female terminals(3) with the male terminals(4).
Patent KR-20010056927-A (KR)
Inventor: KWON HYEONG GEUN
IPC: G01M15/00
Filed: 1999-12-17
Abstract: PURPOSE: An apparatus and a method for generating an accidental fire for a multiple accidental fire cylinder system are provided to easily detect the accidental fire of an engine by additional an accidental fire generating apparatus to satisfy exhaust regulation items to the finished engine. CONSTITUTION: An apparatus for generating an accidental fire for a multiple accidental fire cylinder system includes signal input parts(11-13) inputting an ignition signal, an injection signal, a crank pulse, a phase pulse, an accidental fire cylinder designating signal from an engine control device; a control part(14) judging injection and ignition accidental fire and outputting the judged signal to a cylinder designated by the preliminarily settled program related to the signal input from the signal input part; signal output parts(18,16) outputting the ignition signal and the injection signal to the designated cylinder; an encoder(17) inputting the frequency of generating accidental fire of the designated cylinder; and a display part(18) displaying the accidental fire cylinder designated by a user and the frequency of the accidental fire.
Patent KR-20010064029-A (KR)
Inventor: JUNG SEONG GI
IPC: C07C213/00
Filed: 1999-12-24
Abstract: PURPOSE: Provided are the methods of preparing sphingosine and sphingenine derivatives in short reaction hours. The method is highly stereospecific, and enables the synthesis of optically and sterically pure isomers. CONSTITUTION: Sphingosine and sphingenine derivatives are independently represented by the chemical formula 6 and 8, and chemical formula 9, 10 while where R1 is hydrogen or one of the low alkyl groups selected from methyl, ethyl, propyl, isopropyl, butyl, t-butyl and phenyl group, R2 is hydrogen or one of the hydroxyl protectants selected from methoxymethyl, methoxythiomethyl, triethylsilyl, triisopropylsilyl, t-butyldiphenylsilyl, t-butylmethylsilyl, trimethylsilyl, triphenylsilyl, benzyl, p-methoxybenzyl, t-butoxymethyl, tetrahydropyrazyl, 3,4-dimethoxybenzyl, o-nitrobenzyl, diphenylmethyl and triphenylmethyl group, R3 is hydrogen or one of the amine protectants selected from triphenylmethyl, allyl, di(4-methoxyphenyl)methyl, N-5-dibenzosuberyl, (4-methoxyphenyl)diphenylphenyl and 9-phenylfluororenyl group, R6 is hydrogen or C1-C30 hydrocarbon and where R7 is an acid which forms salt with amine, selected from acetic acid, formic acid, tartaric acid, methylsulfonic acid, trifluoroacetic acid, p-tosyl acid, HCl, H2SO4 and H3PO4. The synthetic scheme includes: reacting chemical formula 1 compound with CH3PO(OR5)2, to obtain the chemical formula 3 compound, where R5 is one of the groups selected from methyl, ethyl, propyl, isopropyl, butyl isobutyl, t-butyl, phenyl and benzyl group; obtaining the compound represented by chemical formula 5 by reacting the chemical formula 3 compound with R6CHO, with addition of LiCl to accelerate the reaction, where R6 is the group mentioned above; reducing ketone group of the chemical formula 5 and 7 with a catalyst selected from NaBH4, LiBH4, LiAlH4, L-selectride, diisopropyl aluminum hydride, Zn(BH4)2, Me4BH(OAc)3, NaBH3CN, LiBHEt3, LiAl(OMe)3, CeCl3·7H2O, CeCl3, SmCl3, CaCl2, ZnCl2, TiCl4, SnCl4 and MnCl2 to make sphingosine derivatives shown by chemical formula 6 or 8, and finally reducing their double bonds to make sphingenine derivatives shown by chemical formula 9 or 10 with a metal catalyst selected from Ni, Pt, Pd and Rh.
Patent KR-20010061656-A (KR)
Title: Width control method of slab
Inventor: BAEK GYE JU
IPC: B21B37/00
Filed: 1999-12-28
Abstract: PURPOSE: A method for controlling the width of a slab is provided to control a width deviation by adjusting tension of the slab between rolling mills according to the deviation between the target width and the actual width. CONSTITUTION: In a method for controlling a width of a slab rolled by a plurality of rolling mills, the method for controlling the width of a slab (1) comprises the steps of inputting a target width of the slab into a PLC (30) from a system controller; inputting the actually measured width of the slab into the PLC from a width measuring instrument installed at the back side of the rolling mills (2); inputting the measured tension into the PLC after measuring a tension which is applied to the slab through a looper (4) positioned between the rolling mills; and controlling a target width of the slab, a width of the measured slab and a tension in the PLC by controlling the rotation of a motor (5) in which rolls of the rolling mills are rotated by a control logic.
Patent KR-20010061753-A (KR)
Inventor: PARK MAN JO
IPC: H02K3/50
Filed: 1999-12-29
Abstract: PURPOSE: A rotor assembly of a generator is provided to improve quality of a generator and workability by connecting a field coil and a slip ring lead. CONSTITUTION: A slot(8) is formed on a side in a longitudinal direction from a front side position of a rotor core to a rear side position of a slip ring. A rotary shaft(1) has the slot(8) thereon. A bearing(5) is connected to the rotary shaft. A rotor assembly(2) includes a slip ring. A cathode slip ring lead and an anode slip ring lead are extended from the slip ring. They are arranged on both sides about a center of an insulated part. An insulation tube is integrally formed. The insulation tube is inserted by force to the slot(8) of the rotary shaft(1) to be extended to a front side of the rotor. An end of the slip ring lead which is covered by the insulation tube and a field coil lead(41) which is extended from a field coil are soldered on a front side(10c) of the rotor core with the same polarity on both sides. The field coil is wound on the rotor core.
Patent KR-20010059438-A (KR)
Inventor: SEO GANG HYEOK
IPC: F16F15/02
Filed: 1999-12-30
Abstract: PURPOSE: A frequency variable type damper is provided which arbitrarily adjusts the tuning frequency band according to the adjustment of pneumatic pressure. CONSTITUTION: A damper(1) comprises a base plate(3), an air spring(5), a connector(7), a mass(9) and a check valve(13). The base plate(3) is installed to a vibration generating part. The air spring(5) is a cylindrical member made of rubber and has one end installed on the base plate(3). The connector(7) is a cylindrical member and has one end installed to the other end of the air spring(5) to communicate with each other, the other end comprising a closure(11) and a male screw part on the periphery thereof. The mass(9) has a female screw part to be engaged with the male screw part of the connector(7). The check valve(13) is installed on the closure(11) of the connector(7) to supply or intercept compressed air from the outside.
Patent KR-20010066480-A (KR)
Inventor: SHIN MYEONG SEOP
IPC: F01N13/18
Filed: 1999-12-31
Abstract: PURPOSE: An exhaust pipe mounting structure for a vehicle is provided to reduce noise and vibration transmitted to a vehicle body from an exhaust system and keep silent the interior room of a vehicle by insulating the vibration of elements of the exhaust system. CONSTITUTION: An exhaust system of a vehicle comprises a front exhaust pipe(12), a catalytic converter, a rear exhaust pipe(18) and a main muffler. The exhaust pipes are installed on a vehicle body via a hanger type mounting member(32). The mounting member consists of a first mounting bracket(32a) fixed on the outer faces of elements, a fixed rod(32b) whose one front end is fixed on the first mounting bracket and curvedly formed to be matched with the lay-out of a lower body, a buffering material(32c) fixing the other front end of the fixed rod to the center by curing, and a second mounting bracket(32d) fixing both frond ends of the shock absorbing material to the inside by curing. According to the mounting member, the vibration of the elements is insulated. Therefore, the vibration and noise transmitted to the vehicle body from the exhaust system are reduced and interior silence or ride comfort is improved.
Patent KR-20000068416-A (KR)
Title: 촉매 조성물 및 그의 제조 방법
IPC: B01J37/03
Filed: 1997-07-25
Abstract: 본 발명은 하나 이상의 제1 지지체, 1종 이상의 제1 귀금속 성분, 하나 이상의 제2 지지체, 및 1종 이상의 제2 귀금속 성분으로 이루어진 촉매 조성물에 관한 것이다.  제1 귀금속 성분의 총량은 제1 및 제2 귀금속 성분의 총량을 기준으로 1 내지 99 중량%이다.  제2 지지체의 평균 입도는 제1 지지체의 평균 입도보다 크다.  본 발명은 촉매 조성물의 제조 방법 및 3원 촉매로서 촉매 조성물의 사용 방법을 포함한다.  상기 조성물은 제1 귀금속 성분이 하반부에서 보다 지지되고, 제2 귀금속 성분이 상반부에서 보다 지지되는, 슬러리로부터 코팅된 층을 형성한다.
Patent KR-20000057423-A (KR)
Title: Impact and puncture resistant panels
Inventor: MACDONALD FRANK J
IPC: E06B9/06
Filed: 1998-01-05
Abstract: PURPOSE: Provided is a panel precursor which can be used to produce an impact and puncture resistant panel, having a fiber reinforced polymeric matrix, which is relatively resistant to penetration, inexpensive, corrosion resistant and lightweight. CONSTITUTION: An impact and puncture resistant, corrosion resistant and lightweight panel (10) formed using a panel precursor comprising a plurality of laminae (12), each of the laminae (12) comprises a plurality of strands (16), each strand (16) comprises a plurality of fibers, including reinforcing fibers (17), and at least one polymeric material (19). The polymeric material (19) forms at least part of the matrix for the panel (10).
Patent KR-20000069559-A (KR)
Title: Farnesyl transferase inhibiting 1,8-annelated quinolinone derivatives substituted with N- or C-linked imidazoles
IPC: A61K31/47
Filed: 1998-03-03
Abstract: This invention concerns compounds of formulathe pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein the dotted line represents an optional bond; X is oxygen or sulfur; -A- is a bivalent radical of formula; R1 and R2 each independently are hydrogen, hydroxy, halo, cyano, C1-6alkyl, trihalomethyl, trihalomethoxy, C2-6alkenyl, C1-6alkyloxy, hydroxyC1-6alkyloxy, C1-6alkyloxyC1-6alkyloxy, C1-6alkyloxycarbonyl, aminoC1-6alkyloxy, mono- or di(C1-6alkyl)aminoC1-6alkyloxy, Ar, Ar-C1-6alkyl, Ar-oxy, Ar-C1-6alkyloxy; or when on adjacent positions R1 and R2 taken together may form a bivalent radical; R3 and R4 each independently are hydrogen, halo, cyano, C1-6alkyl, C1-6alkyloxy, Ar-oxy, C1-6alkylthio, di(C1-6alkyl)amino, trihalomethyl, trihalomethoxy, or when on adjacent positions R3 and R4 taken together may form a bivalent radical; R5 is an imidazolyl substituted with hydrogen or C1-6alkyl; R6 hydrogen, hydroxy, halo, cyano, optionally substituted C1-6alkyl, C1-6alkyloxycarbonyl or Ar; or a radical of formula -O-R7, -S-R8, -N-R8R9; and Ar is optionally substituted phenyl; having farnesyl transferase inhibiting activity; their preparation, compositions containing them and their use as a medicine.
Patent KR-20000070767-A (KR)
IPC: B01D50/00
Filed: 1998-02-02
Abstract: 본 발명은 가스 흐름으로부터 액체와 고체를 분리시키며 동시에 가스 흐름으로부터 액체를 응집시키는 장치(11)에 관한 것이다.  이 장치(11)는 종방향 연장부와, 최초에는 개방되어 있는 내부와, 소정 크기의 입구 포트(21) 그리고 그 반대쪽의 소정 크기의 출구 포트(25)를 구비한 폐쇄형 베셀(12)을 포함한다.  그 베셀 내부에는 격벽(59)이 위치하여 베셀 내부를 제1 단(51)과 제2 단(53)으로 분할한다.  상기 격벽(59)에는 하나 이상의 개구(60)가 형성되어 있다.  분리/응집 병용 요소(61)는 베셀(11) 내에 배치되어, 제1 단(51) 내부로부터 개구(60)를 통과하여 제2 단(53)으로 밀봉식으로 연장된다.  필터 요소(61)와 개구(60) 사이에는 쉐브론 타입 시일(87)이나 O-링 시일이 마련된다.  입구 포트, 베셀 내부, 분리/응집 병용 필터 요소(61) 및 출구 포트(25)가 함께 장치(11) 내부에 유로를 형성하며, 이에 의해 가스 흐름이 입구 포트(21)를 통해 제1 단(51) 내로 유동한 다음 필터 요소(61)의 중공 코어를 통과함으로써, 가스 흐름으로부터의 고체가 여과되고, 가스 흐름으로부터 액체가 분리되며, 가스 흐름 중의 액체가 예응집된다.  그 후 가스 흐름이 중공 코어(61)를 따라 유동하여 격벽(59)을 통과한 다음 다시 필터 요소(61)를 통과하여 제2 단(53) 내로 유동함으로써, 가스 흐름으로부터의 액체가 응집된 다음, 가스 흐름은 출구 포트(25)를 통해 제2 단(53)에서 배출된다.
Patent KR-20000075968-A (KR)
IPC: F16J1/10
Filed: 1998-03-04
Abstract: In a piston pressure device with a sealing device (10) for sealing between spaces of different pressure that includes an elastomer (12) as a first component and a material plastically deformable under pressure as a second component, whereby the components ensure sealing at various pressure differences, a piston (30) and a piston shaft (20), the piston (30) is axially shiftable in relation to the piston shaft (20) and the sealing device (10) is arranged form-closed in a recess between the piston (30) and the piston shaft (20).
Patent KR-20000057752-A (KR)
Inventor: SZKISINJI
IPC: G02F1/1337
Filed: 2000-01-13
Abstract: PURPOSE: An apparatus for illuminating light alignment polarization ray of a liquid crystal display device is provided to vary the direction of polarization ray without enlarging the size of a mask. CONSTITUTION: An apparatus for illuminating light alignment polarization ray of a liquid crystal display device includes a discharge lamp, a focusing mirror, an integrator lens, and a polarization member. The polarization member is implemented slantingly with a brewster angle with respect to an optical axis of a plurality of glass substrates which are implemented parallel to each other. The polarization member varies the polarization light illuminated on an alignment layer of the liquid crystal display device by rotating the polarization member around the center of the light incident on the polarization member.
Patent KR-20000076675-A (KR)
Title: 전사 투영 장치
IPC: H01L21/027
Filed: 2000-02-16
Abstract: 전사 투영 장치에 있어서, 
       제 1형 방사 투영 빔을 공급하는 방사 시스템; 
       마스크를 고정하는 마스크 테이블; 
       기판을 고정하는 기판 테이블; 
       투영 빔을 방사하여 기판의 목표부에 마스크의 방사부를 결상하는 투영 시스템을 포함하고, 
     - 기판으로 향할 수 있는 2형 방사를 공급하는 2차 소스; 
     - 어떤 패턴에 따라 기판을 충돌하도록 제 2형 방사를 패턴화하는 제어 수단을 더 포함하여, 기판 레벨에서 제 1형 과 제 2형 방사의 플럭스의 합이 기판(W)의 적어도 주어진 영역을 횡단하여 실질적으로 일정한 기판 온도의 상승을 일으킨게된다.
Patent KR-20000058103-A (KR)
Title: Noise-protection wall-segment
Inventor: OLRAIKOBERNT
IPC: E01F8/00
Filed: 2000-02-18
Abstract: PURPOSE: A noise-protection wall-segment is provided to remove an inserted column or a frame structure to a minimum, which is installed to harmonize with surroundings excluding the usage of a bar or a frame and is easy to manufacture, to recover and to maintenance. CONSTITUTION: A noise-protection wall-segment for a road, a highway or a railway comprises; a transparent plastic sheet (3) shaped, by valuating and folding, around a perpendicular line (4) from a wall plane limited by a noise-protection wall when arranging a transparent plastic sheet (3) on the fabricated noise-protection wall; a transparent sheet fixture. A noise-protection wall-segment is transparent to its whole length and height because a support column (16) or a support member between each part is not necessary. On fixed state, a pre-stressed segment is supported to the sides mutually and is supported to the end of a wall or a support column (16) at free intervals.
Patent KR-20010082855-A (KR)
Title: One-touch draining system for kitchen sink
Inventor: KANG EUN KYUNG
IPC: E03C1/22
Filed: 2000-02-21
Abstract: PURPOSE: A sink is provided to control a water supply or a water discharge without taking dishes away and to supply or discharge water without holding a water stopper one by one. CONSTITUTION: Discharging ports are formed in the sides and the bottom in a water storage tub to control a water stopper without taking dishes away. The water in the water storage tub is discharged by using a one-touch controller(1) or a cable(2). The water stopper is freely opened or closed by using the one-touch controller or the cable. Thereby, a user does not immerse a hand in the water.
Patent KR-20010084062-A (KR)
Title: The apparatus for the preparation of polyurethane synthetic leather
Inventor: KIM HYEON GU
IPC: C14B7/02
Filed: 2000-02-23
Abstract: PURPOSE: An apparatus for preparing polyurethane synthetic leather is provided, to obtain the leather without using an organic solvent and an adhesive, thereby preventing a worker from the harmful environment due to the organic solvent. CONSTITUTION: The apparatus comprises a high speed stirrer(3) which is placed below a tank A(1) for keeping isocyanate and a tank B(2) for keeping polyol, a catalyst and a pigment; a delivery device(5) which supplies a mixture liquid of the high speed stirrer(3) for a release paper(8); a coating nozzle(6) which is placed over the release paper(8) and sprays the mixture liquid; a knife(7) which controls the amount of coating; a pressing roll(11) which presses a backing cross(12) on the mixture liquid coated on the release paper(8); and a curing device(10) which cures the pressed mixture liquid on the backing cross(12).
Patent KR-20010084367-A (KR)
Title: Display method for mpeg bit stream
Inventor: YANG SU HYEON
IPC: H04N21/44
Filed: 2000-02-25
Abstract: PURPOSE: A method for displaying an MPEG bit stream is provided to reduce a size of a memory by overwriting B picture data having a plurality of frames of an MPEG bit stream on the same data area. CONSTITUTION: MPEG data is decoded and I, P, and B picture data are sequentially stored in corresponding memories. The stored I and B picture data are sequentially displayed. When other B picture data is present, the second B picture data is overwritten to a memory area which the first B picture data is written, is stored, and is displayed. When other B picture data is absent, P picture data is displayed. Then an MPEG bit stream data are displayed by repeating the above processes. Since the I and P picture data are used as a reference of other picture data when forming a screen, the I and P picture data continues to be needed.
Patent KR-20000062780-A (KR)
IPC: H01P1/387
Filed: 2000-03-08
Abstract: 본 발명은 자성을 갖는 기판(5)과, 기판(5)에 대향하여 마련된 자석(6)과, 기판(5)의 근방에 마련되며 스트립 선로(2, 3, 4)들이 서로 전기적으로 절연되어 이루어진 적층된 스트립 선로 집합체(1)와, 스트립 선로 집합체(1)와 접속되는 콘덴서(9, 10, 11)와, 적어도 기판(5), 자석(6) 및 스트립 선로 집합체(1)를 수납하는 케이스(7, 16)를 구비한 비가역 회로 소자로서, 비가역 회로 소자의 길이를 L1, 폭을 L2, 두께를 L3로 한 경우에, 
     2.5㎜〈L1〈7.0㎜ 
     2.5㎜〈L2〈7.0㎜ 
     1.0㎜〈L3〈3.5㎜ 
     인 외형 치수를 갖고, 또한 기판(5)의 기판면에 평행한 면에 수직인 기판(5)의 투영 면적을 S1으로 한 경우, 
     S1/(L1×L2) = 0.1∼0.78 
     의 관계를 갖고, 자석(6)의 두께를 L4로 한 경우에, 
     L4/L3 = 0.2∼0.5 
     의 관계를 가지며, 자석(6)의 면에 평행한 면에 수직인 상기 자석의 투영 면적 S2로 한 경우에, 
     S1/S2 = 0.15∼0.83 
     의 관계가 되도록 구성한 비가역 회로 소자를 제공한다.
Patent KR-20000071452-A (KR)
Title: 구동장치
IPC: F16H1/32
Filed: 2000-03-16
Abstract: 유닛의 중심축선(L)상에 제1축(111)과 제2축(112)을 갖고 제1축의 외주에 요동회전가능하게 외치기어(115a)(115b)가 끼워맞춰지고, 제1축과 동심(同心)에 외치기어가 내접하여 맞물리는 내치기어(120)가 설치되고, 제2축이 외치기어의 자전성분만을 빼내는 수단(117)을 통하여 외치기어에 연결되어 이루어지는 요동내접맞물림 유성기어구조식의 감속기유닛(102)과, 모터유닛(103)을 서로 연결하여 이루어지는 기어드모터(101)에 있어서, 감속기유닛과 모터유닛의 사이에 롤러의 마찰로 회전동력을 전달하는 단순유성롤러(202)를 개재시켜 진동이나 소음의 레벨을 대폭으로 저감한다.
Patent KR-20010092945-A (KR)
Inventor: KIM GI HYEON
IPC: G06Q50/10
Filed: 2000-03-28
Abstract: PURPOSE: An advertisement method according to a degree of difficulty on the internet is provided to practically increase the selling of an advertiser by enabling the advertiser to effectively transmit key points of a product or a service to consumers through an internet compensation advertisement in the form of quiz, and by enabling the consumers to use compensation payment accumulated in an electronic shop of the advertiser. CONSTITUTION: A quiz answering client connects to a quiz providing server(S100). It is judged whether the client is a normal user(S200). After the user approval, the client select a degree of difficulty of quiz provided from the quiz providing server(S300). The client refers hints provided from an advertiser server and answers the quiz according to the selected degree of difficulty(S400). Answers to the quiz are stored and chosen(S610, S620). A client who will receive cyber money and the amount of cyber money are decided(S630). The cyber money is transferred to the client decided(S640). The client connects to the advertiser's site(S700). The user purchases a product using compensation payment(S800).