baber/WOPTO huggingface dataset:
Patent KR-20020036143-A (KR)
Title: The apparatus and method of approaching and controlling using DVR
Inventor: KWON O EON
IPC: G06K9/00
Filed: 2000-11-08
Abstract: PURPOSE: A device and a method for controlling the access by a digital video recorder are provided to enhance the security by inputting a face as a password. CONSTITUTION: The device comprises a camera(110) picturing a video of the front face, a monitor(120) displaying the video of the front face, a main body(130) including a video processor(131) converting the front face video into a black/white binary video and extracting a specific area from the black/white binary video, a video certification device(132) discriminating a face video through the template matching the characteristics of the extracted video data with the characteristics of the people approving to input the password, a memory(134) storing the video data and a password certification device(133) confirming the inputted password to the preset password, and a keyboard(140) inputting the password.
Patent KR-20020048441-A (KR)
Inventor: LEE CHEONG SIN
IPC: B62D5/06
Filed: 2000-12-14
Abstract: PURPOSE: A power steering system for a vehicle is provided to compensate pulsating frequency of fluid making a noise when a noise is made by fluid and to reduce noise to the minimum. CONSTITUTION: A power steering system for a vehicle transfers fluid pumped from an oil pump(20) into a steering gear(24) side and stores the fluid to an oil tank(28). Resonant devices(30) for removing noise of fluid is prepared to at least any one of a pressure hose(22) connecting the oil pump with the steering gear and a return hose(26) connecting the steering gear side and the oil tank. The resonant device includes cylinder having an inlet and outlet for fluid, a spring installed inside of the cylinder, and a piston and regulating plate installed to the upper and lower side of the spring. The regulating plate is moved up and down by an adjusting bolt coupled to the cylinder. The pulsating of the fluid is absorbed by the resonant device and therefore occurring of noise is reduced to the minimum.
Patent KR-20020049287-A (KR)
Title: Method of controlling air fuel ratio of open loop for engine
Inventor: JUNG CHEOL HWA
IPC: F02D41/04
Filed: 2000-12-19
Abstract: PURPOSE: A control method of the air fuel ratio in an open loop is provided to prevent the temperature increase of exhaust gas. CONSTITUTION: The temperature of exhaust gas is calculated. The temperature of exhaust gas is compared with a first set temperature. In having the higher temperature, the temperature of exhaust gas is compared with a second set temperature. In having the lower temperature than the first set temperature, the holding time per once is calculated. The cumulative holding time after starting a vehicle is calculated. The cumulative holding time is compared with a first set time. In having a longer first set time, the holding time is compared with a second set time. In having the longer second set time, an air fuel ratio is controlled. An engine is controlled with the target air fuel ratio. Thereby, the temperature increase of exhaust gas is prevented.
Patent KR-20020049687-A (KR)
Title: Furnace center coke heat-increasing method after repairing furnace wall
Inventor: CHOI EUL YONG
IPC: C10B23/00
Filed: 2000-12-20
Abstract: PURPOSE: A method is provided to early increase heat of coke in the furnace center so as to increase an operating rate during repairing of furnace wall. CONSTITUTION: The method for increasing heat of coke in the furnace center after repairing furnace wall comprises the processes of inserting a pipe having a diameter of 40 mm or more and a length of 1500 mm or more on 30 to 50% of the total length of which a plurality of holes(4-3) having a diameter of 10 to 20 mm are formed, and on the outer part of which a special refractory material capable of enduring a temperature of 1500 deg.C or more are coated to a thickness of 10 to 25 mm into a coke layer of the furnace center that is a zone where coke accumulates at the lower bottom part a blast furnace before reblowing during repairing of the furnace wall of the blast furnace; and reblowing air into the blast furnace to early increase a temperature of a molten material.
Patent KR-20020050851-A (KR)
Title: Slurry Evaporation System Integrated Aerobic and Anaerobic processes
Inventor: HAN JEONG DAE
IPC: C05F17/00
Filed: 2000-12-22
Abstract: PURPOSE: Provided are a method and apparatus for composting and evaporation of highly concentrated organic wastewater linking methane process, which increase organics decomposition and water evaporation due to fermentation heat resulting in no discharge treatment of organic wastewater. CONSTITUTION: The composting and evaporation method of organic wastewater is as follows: generating methane in an anaerobic digestion vessel(30) wherein wastewater is thrown into and proceeded, and storing methane in a tank(50); spreading wastewater obtained from the anaerobic digestion vessel over an aerobic fermentation-evaporation base(40) filled with bulking agent such as saw dust for generation of fermentation heat to evaporate water; accelerating evaporation by heating the bottom of aerobic fermentation-evaporation with methane collected from the anaerobic digestion vessel; and warming the anaerobic digestion vessel with fermentation heat generated from the aerobic fermentation-evaporation base. The apparatus is characterized by closing anaerobic digestion vessel and aerobic fermentation-evaporation vessel. Therefore, it enables to generate methane gas all the time, which is used as warm blast supplier of fermentation-evaporation base for no discharge of wastewater.
Patent KR-20020052501-A (KR)
Title: A method and a device of remote metering for apartment
Inventor: LEE SUN GYU
IPC: G08C17/02
Filed: 2000-12-26
Abstract: PURPOSE: A telemetering apparatus and a telemetering method for multi-households are provided to secure the convenience of use by adopting an automatic bank transfer application service, the reliability of depositing confirmation, and the saving of operating costs. CONSTITUTION: The telemetering apparatus for multi-households consists of plural reception parts(100) for checking the amount of gas used to each household, and sending obtained data with an allotted specific number by using an allotted frequency; a collecting part(200) for receiving and saving the checked data and sending it to a mobile telecommunication system(300) at regular intervals; the mobile telecommunication system for sending the received data to a gas supply organization(400) and providing a short message service and a call back service; the gas supply organization for receiving and saving the data from the mobile telecommunication system as well as informing the amount of gas used as well as a corresponding amount of money to the household, controlling the collecting part, and accepting an application of automatic bank transfer through a call back service; and a terminal(340) for receiving the amount of gas used and the corresponding amount of money and applying the automatic bank transfer.
Patent KR-20020052538-A (KR)
Title: Pressure control system of oil pump for vehicle
Inventor: SHIN SEONG HO
IPC: F04C15/00
Filed: 2000-12-26
Abstract: PURPOSE: A device for controlling pressure in oil pump of vehicle is provided to control increase of pressure in the oil pump by applying a check ball on a connecting part between a hole formed on an oil pump housing and an outlet. CONSTITUTION: A device(22) includes an outlet(32) formed on an area between an ending part of an inlet port(26) and a starting part of an outlet port(28) of an oil pump housing(30) where fluid is kept; a pipeline(35) installed to connect the outlet and an outlet of the outlet port; and a check valve(34) installed on the pipeline and opened by high pressure generated between the end part of the inlet port and the starting point of the outlet point to open the pipeline over fixed pressure.
Patent KR-20020052831-A (KR)
Title: Method for predicting COG production
Inventor: LEE SEONG YEONG
IPC: C10B45/00
Filed: 2000-12-26
Abstract: PURPOSE: A method for predicting production amount of coke oven gas during regular repairing of a coke oven is provided which accurately predicts the production amount of the coke oven gas even though data by experiment are not obtained. CONSTITUTION: The method for predicting production amount of coke oven gas during regular repairing of a coke oven comprises the steps of supposing a model formula which is formed by comprising number of coal charging chamber, production amount of coke oven gas, and actually measured value and predicted value of the production amount of coke oven gas as variables; completing the model formula by repeating the process of measuring the number of coal charging chamber and production amount of coke oven gas and predicting the production amount of coke oven gas for a certain period of time; and predicting subsequent production amount of coke oven gas using the completed model formula.
Patent KR-20020054048-A (KR)
Title: A method of managing buffer for lan driver
Inventor: SIM WON RAE
IPC: H04L12/433
Filed: 2000-12-27
Abstract: PURPOSE: A buffer managing method of a LAN driver is provided to reduce a load of a controller by reading and processing only a header to analyze and process a packet data inputted to a LAN driver and improve a performance of the LAN driver by controlling other function parts by the controller. CONSTITUTION: An operating system(OS) of a controller determines whether a packet data of frame unit is inputted to a LAN controller(S100). When the packet data is inputted to the LAN driver, the operating system stores the packet data of frame unit in an assigned area of a buffer memory(S110). The operating system reads and analyzes only a data of a header of the packet data of frame unit stored in the corresponding area of the buffer memory(S120), generates a corresponding new header and stores it instead of the existing header(S130). The controller reads and analyzes the content of the processed new header, receives the packet data and re-transmits or discards it(S140).
Patent KR-20020053374-A (KR)
Title: Engine control apparatus and the engine control method
Inventor: KIM GYE YUN
IPC: F02D41/34
Filed: 2000-12-27
Abstract: PURPOSE: A control system and method of an engine is provided to bring about efficient fuel consumption by interrupting the operation of one or two injectors at the driving area where a large engine output is not needed. CONSTITUTION: A control system and method of an engine comprises an ignition switch(1) generating on/off signal according to the operation of an ignition key, a water temperature sensor(3) detecting the temperature of a coolant, a vehicle speed sensor(5) detecting the running speed of a vehicle, a throttle position sensor(7) detecting the opening degree of a throttle, and an ECU detecting and determining the condition of the operation of the engine and driving of the vehicle by the signals of the ignition switch, the water temperature sensor, the vehicle speed sensor, and the throttle position sensor.
Patent KR-20020054921-A (KR)
Inventor: BAIK WOON PHIL
IPC: C07B39/00
Filed: 2000-12-28
Abstract: PURPOSE: Provided is a process for preparing aryl bromide derivatives by effectively converting aryl amine derivatives into aryl bromide using bromodimethylsulfonium bromide. CONSTITUTION: The process for preparing aryl bromide derivative represented by the formula(1) comprises the steps of: treating aryl amine derivative with nitrite; and reacting bromodimethylsulfonium bromide produced by reacting dimethylsulfoxide(DMSO) and hydrobromic acid, therewith. In the formula, R1, R2, R3, R4 and R5 are individually selected from the group consisting of hydrogen atom, halogen atom, alkyl, alkoxy, nitro, formyl, acetyl, benzoyl, aryl or benzyl group, or at least two of R1, R2, R3, R4 and R5 bind together to form aryl group; and X is carbon or nitrogen atom.
Patent KR-20020055678-A (KR)
Title: Seatbelt-hook for automobile
Inventor: HWANG YEONG EUN
IPC: B60R22/18
Filed: 2000-12-29
Abstract: PURPOSE: A seat belt hook is provided to improve the function of the seat belt hook and with preventing the seat belt hook from being broken by rotatably installing the seat belt hook and a plate about a hinge. CONSTITUTION: A seat belt hook has a plate part fixed to a center pillar or a trim, a hook part(12) for retraining/releasing a seat belt, and a hinge part for allowing the hook part(12) to be rotated at the plate part. The first hinge insertion part(12a) formed at both sides of the hook part(12) is assembled with the second hinge insertion part(11a) formed in the plate part. Then, a hinge(14) is inserted into the hinge insertion parts. A protrusion(12b) is formed at an outer peripheral portion of the first hinge insertion part(12a) formed in the hook part(12). A locking protrusion(11b) is formed at both sides of the second hinge insertion part(11a) of the plate part. When the hook part(12) rotates, the protrusion(12b) of the hook part(12) is coupled to the locking protrusion(11b) of the plate part(11).
Patent KR-20020056722-A (KR)
Title: Mode detect circuit for lcd module
Inventor: MUN JUN IL
IPC: G09G3/36
Filed: 2000-12-29
Abstract: PURPOSE: A mode detection circuit of an LCD module is provided to generate adaptively a timing control signal by detecting automatically input modes of the LCD module. CONSTITUTION: A mode detection circuit is formed with the first, the second, and the third D-flipflops(30,32,34). The first flipflop(30) has an input terminal(D) connected with a power source(VDD) and a clock signal terminal(CLK) connected with the power source(VDD) through a pull-up resistance(R1) and a DE mode signal(DE) from a graphic card. The second flipflop(32) has an input terminal(D) connected with the power source(VDD) and a clock signal terminal(CLK) connected with the power source(VDD) through a pull-up resistance(R2) and a horizontal synchronous signal from the graphic card. The third flipflop(34) has an input terminal(D) connected with the power source(VDD) and a clock signal terminal(CLK) connected with the power source(VDD) through a pull-up resistance(R3) and a vertical synchronous signal from the graphic card.
Patent KR-20010022613-A (KR)
Title: 손실이 큰 매체를 통한 레이저 통신 방법 및 장치
IPC: G02B23/00
Filed: 1998-06-17
Abstract: 펨토 초 펄스 형성 회로(214, 308)와, 200 펨토 초 이하의 폭을 가진 펄스로 이루어진 변조 펄스 스트림을 발생시킬 수 있도록 하는 초고속 광 스위치(218, 304)를 포함하는 레이저 송신기(200, 300)가 개시된다.  전송된 펄스 스트림은 광대역 광 검출기(504)와 펄스 스트레칭 회로(506)를 포함하는 레이저 검출기(500)에 의해 처리되어 변조 펄스 스트림에 포함된 정보가 재생된다.
Patent KR-20010032007-A (KR)
IPC: C22C9/04
Filed: 1998-11-11
Abstract: 본 발명의 목적은 금속 재료로서 대표적인 황동에서 열간 가공성을 향상시킨 것이다.  본 발명의 황동은 결정 조직이 경도가 상이한 제1, 제2, 제3의 결정을 함유하므로 2상의 결정 조직과 비교하여 이상 계면이 증가되어 이상 계면에서의 미끄러짐이 효과적으로 작용함으로써 왜곡이 국소적이 아니게 분산되며 그 결과, 커다란 왜곡 에너지가 재결정화의 에너지원으로 제공되는 것으로 되며 높은 열간 연성을 얻는다.
Patent KR-20010032590-A (KR)
Title: 자외선 흡수성 적층형 수지재
IPC: C08J7/046
Filed: 1999-10-04
Abstract: 자외선에 의한 착색·열화나, 표면경도 저하, 층간밀착성 저하를 초래하는 것 없이 내후성을 향상시키고 더 높은 표면경도와 우수한 내마찰 손상성을 지닌 적층형의 수지재를 제공하는 것을 목적으로 한 것으로서, 그 구성은, 수지기재의 적어도 편면측에 가교경화물로 된 기재보호층과 표면보호층을 형성한 적층형 수지재로 되고, 상기 기재보호층은 본문중에서 일반식 (1) 또는 (2)로 표현되는 자외선 흡수성 단량체에서 선택되는 적어도 1종을 포함한 단량체 성분을 중합시켜 얻어지는 중합체를 함유하고, 상기 표면보호층은 상기 수지재의 최외층에 형성되어 있는 내후성이 우수한 적층형의 자외선 흡수성 적층형 수지재를 개시한다.
Patent KR-20010032884-A (KR)
Title: 엔-프로판올의 제조 방법
IPC: C07C29/141
Filed: 1998-11-03
Abstract: 본 발명은 알데히드로부터 알콜을 제조하기 위한 온도 및 압력의 수소화 조건하에 수소화 영역내에서 실질적으로 수분의 부재하에 또는 액체 수소화 반응 생성물의 중량을 기준으로 약 3중량% 이하의 수분의 존재하에 프로피온알데히드 및 수소를 활성 다공성 코발트 촉매와 접촉시켜 n-프로판올을 포함하는 액체 수소화 반응 생성물을 생성하는 단계 및 실질적으로 수분의 부재하에 또는 분별 칼럼으로의 공급물의 총 중량을 기준으로 약 3중량% 이하의 수분의 존재하에 상기 반응 생성물을 분별 증류에 의해 정제하는 단계를 포함하는, 정제된 n-프로판올의 제조 방법에 관한 것이다.
Patent KR-20010034365-A (KR)
Title: 페라이드 자석분말 및 자석분말을 이용한 자석 및 그제조방법
IPC: H01F1/11
Filed: 1999-11-25
Abstract: Sr을 La로 치환하고, 동시에 Fe를 Co로 치환한 La-Co계 페라이트 자석분말로서, 1300℃를 넘고, 더욱이 1450℃ 이하의 온도에서 가소결을 실행하는 것에 의하여 제조한다.  결정C축을 따라 상향 또는 하향의 상태에 있는 Fe의 자기모멘트 가운데 사이트수가 많은 방향의 자기모멘트를 가지는 Fe가 Co로 치환되고, 그 겨롸 높은 보자력을 발휘한다.  이와 같이 하여, 포화자화(σs)의 저하를 억제하면서, 보자력을 향상시키는 것이 가능하다.
Patent KR-20010042014-A (KR)
Title: Inherently light- and heat-stabilized polyamides with improved wet fastness
Inventor: BREINER ULRIKE
IPC: C08G69/48
Filed: 1999-03-18
Abstract: The invention relates to a method for producing polyamides, characterized in that the polymerisation of starting monomers or starting oligomers is carried out in the presence of at least one compound of formula (I), where R is a functional group R8which has 1 to 4 identical or different amide- forming groups R7; R1is H, C1 -C20alkyl, cycloalkyl, benzyl, OR6where R6is H, C1- C20 alkyl, cycloalkyl, benzyl; R2, R3, R4, R5 independently of each other are C1-C 10alkyl; n is a natural number greater than 1, and the piperidine derivatives linked to R are identical to or different from the substituents, that is R1, R2, R3, R4and R5. Said polyamides can be used to produce thread, fibres, films, flat structures and moulded bodies.
Patent KR-20010042102-A (KR)
IPC: C25D3/56
Filed: 1999-03-23
Abstract: A tungsten alloy electroplating bath. Highly ductile tungsten alloy deposits are facilitated using a sulfur co-depositing ductility additive such as: wherein R1 is selected from the group consisting of H1, alkyl, alkenyl, hydroxy, halogen, carboxy and carbonyl; "AR" designates a benzene or naphthalene moiety; R2 is selected from the group consisting of H, or an alkyl sulfonic acid, a Group I or Group II salt of an alkyl sulfonic acid, a benzene, a sulfonate, a naphthalene sulfonate, a benzene sulfonamide, a naphthalene sulfonamide, an ethylene alkoxy, a propylene alkoxy; and R2 may be attached to "AR" to form a cyclic moiety; and R3 is selected from the group consisting of a benzene, a naphthalene, an unsaturated aliphatic group; and a benzenesulfonate group. The additive provides ductility improvements in tungsten alloy electroplates deposited from the solution.
Patent KR-20010043585-A (KR)
Title: 부상자를 치료하기 위한 신규한 의약조성물 및 그의제조방법
IPC: A61P43/00
Filed: 1999-04-16
Abstract: 본 발명은 하나의 의약조성물 및 그의 제조방법에 관한 것이다.  의약조성물은 염화나트륨, 중탄산나트륨, 염화칼륨, 황산마그네슘, 염화칼슘, 글루콘산칼슘 등으로 구성되는 군으로부터 선택되는 하나 또는 그 이상의 화합물 1.5 내지 6.9%(w/v)와, 히드록시에틸전분, 덱스트란, 카르복시메틸전분, 폴리비닐피롤리돈, 젤라틴 유도체 등으로부터 선택되는 하나 또는 그 이상의 화합물 3 내지 18%(w/v), 및 나머지 량의 종래의 주사용 액체를 포함하여 구성되며, 단 상기 조성물에서 염화나트륨은 1.5%(w/v) 이상으로 포함된다.  본 발명에 따른 의약조성물은 부상자 또는 쇼크 환자에게 유용하며, 안전하고 편리하며 빠르고도 효과적인 치료 효과를 가지며, 장기간 보존할 수 있고, 또한 광범위한 용도에 사용될 수 있다고 하는 등의 장점을 가진다.
Patent KR-20010083080-A (KR)
Title: 반도체 장치 및 그의 제조방법
IPC: H01L21/84
Filed: 1999-06-29
Abstract: 본 발명에 의한 반도체장치는, 반도체 기판; 상기 반도체 기판에 제공된 소자분리 영역; 상기 소자분리 영역들간에 제공된 제1 도전형의 반도체층; 상기 제1 도전형의 반도체층상에 제공된 게이트 절연층; 상기 게이트 절연층상에 제공된 게이트 전극; 상기 게이트 전극의 측벽에 제공된 게이트 전극 측벽 절연층; 대응하는 소자분리 영역의 일부를 커버하도록 상기 게이트 전극 측벽 절연층 부분에 인접하여 제공되고, 소스영역 및/또는 드레인 영역으로 작용하는 제2 도전형의 반도체층을 구비한다. 상기 게이트전극과 상기 제1 도전형의 반도체층은 서로 전기적으로 접속되어 있다. 상기 제2 도전형의 반도체층은 상기 제1 도전형의 반도체층위에 제공되고 소자분리 영역으로부터 상기 게이트전극을 향해 서서히 증가하는 두께를 갖는다.
Patent KR-20020062427-A (KR)
Title: OPR-belt cleaning apparatus for liquid electro photographic printer
Inventor: HAN CHEOL YEONG
IPC: G03G21/00
Filed: 2001-01-20
Abstract: PURPOSE: A device for cleaning a photosensitive belt of a wet electrophotograph printer is provided to apply a carrier to a remaining image by a carrier applier, to take out the remaining image, thereby easily removing the remaining image by a transferring roller cleaner. CONSTITUTION: A transferring roller cleaner(300) is selectively contacted with a transferring roller(124), and cleans a remaining image in the transferring roller. A carrier applier(200) comprises as follows. A carrier applying roller(210) is contacted with a photosensitive belt(110) as rotating, and applies a carrier to the remaining image in the photosensitive belt. A supplier(230) supplies the carrier to make the carrier stained as the carrier applying roller rotates. A carrier tank(250) stores the carrier. A tube(270) connects the supplier with the carrier tank. A pump(290) installed on the tube pumps the carrier stored in the carrier tank into the supplier.
Patent KR-20020062485-A (KR)
Title: Cathod Ray Tube
Inventor: NAKAYAMA TOSHIO
IPC: H01J29/48
Filed: 2001-01-22
Abstract: PURPOSE: A cathode ray tube is provided to reduce the total length of the cathode ray tube by optimizing an electron gun. CONSTITUTION: A funnel(2) is connected to one end of a neck(1). A panel(3) is coupled to an opening end having a large diameter of the funnel(2). A stem(4) is connected to the other end of the neck(1). A single-beam type electron gun(5) is provided within the neck(1) having an outer diameter of 29.1 mm. The electron gun(5) is provided with an indirectly-heated cathode(10), a beam control electrode(11), an accelerating electrode(12), a third electrode(13), a focusing electrode(14), and an anode(15), which are disposed at regular intervals. Each of which receives a predetermined voltage applied through a stem pin(9) embedded on the stem(4). The panel(3) acts as a lens and is provided with a fluorescent screen(16) having a diagonal diameter of 5.5 inch therein. An aluminium layer(17) is deposited on a surface of the fluorescent screen(16), which faces the electron gun(5). A button(18) for applying a positive voltage is buried on the funnel(2). A positive voltage by the button(18) is applied to the third electrode(13) and the anode(15). Electron beam emitted from the electron gun(5) is deflected by a deflection yoke(7) to be incident upon the fluorescent screen(16).
Patent KR-20020064542-A (KR)
Title: tub volume changable washer
Inventor: PARK JIN SU
IPC: D06F37/06
Filed: 2001-02-02
Abstract: PURPOSE: A washing machine with washing tub of which capacity is variable is provided to move a lower washing tub upwardly via an inside of an upper washing tub by a driving motor for simplifying the withdrawing of clothing, thereby removing the necessity for a user to bend forward. CONSTITUTION: A washing machine with washing tub of which capacity is variable includes a case(2) forming an outer appearance and mounted with a cover(1) at an upper part, a water storage tub(4) incorporated in the case for storing washing water, an upper washing tub(12) rotatably incorporated at an upper part of the water storage tub, a lower washing tub(16) rotatably incorporated in the water storage tub and moving vertically via an inside of the upper washing tub, a driving motor(10) mounted at a lower part of the lower washing tub for driving the upper and lower washing tubs to rotate while moving the lower washing tub vertically, and a damper(11) supporting the water storage chamber to be suspended in the case and carrying out a buffering function.
Patent KR-20010035432-A (KR)
Title: ignition-device adhered to cigarette
Inventor: JO SEUNG SANG
IPC: A24D1/08
Filed: 2001-02-13
Abstract: PURPOSE: An ignition device attached to a cigarette is provided to light a cigarette without using a lighter, a match and the like, and to smoke while driving because only one hand is used for smoking. CONSTITUTION: An ignition device, which is attached to the opposite part of cigarette filter, lights a cigaret, when a smoker presses the device using the thumb and the index finger. The ignition device comprises an air bag and an ignition part. The ignition part has an ignition body coated with combustion materials, an ignition tunnel through which ignition sphere is moved, an ignition sphere made of the friction materials, a blasting maintenance surface applied with combustion material and a blow pathway. When one presses the air bag of the blasting filter with the thumb and the index finger, the air bag is burst. Air pressure generated at that time rapidly moves the ignition sphere through the ignition tunnel. The combustion materials are fired by friction between the ignition sphere and combustion materials. The fire is transferred to the blasting maintenance surface to light a cigaret.