baber/WOPTO huggingface dataset:
Patent KR-20020015626-A (KR)
Title: A method and apparatus for controlling musical game procedure and readable recording medium storing musical game procedure control program
Inventor: OTSUKA YASUHITO
IPC: A63F13/5375
Filed: 2000-12-08
Abstract: PURPOSE: To provide a music game with high game properties. CONSTITUTION: This music game has game properties in point of adjusting the operation of performance instructions to performance instruction timing by performance instruction marks M2, in point of collecting puzzle pieces M3 of a jigsaw puzzle and in point of acquiring the specified number of puzzle pieces to complete the jigsaw puzzle to thereby selectively acquire a secret piece of music other than a standard piece of music. The game of high interest is thereby realized.
Patent KR-20010025325-A (KR)
Title: sludge treatment machine
Inventor: SHIN JUNG SIK
IPC: C02F11/00
Filed: 2000-12-14
Abstract: PURPOSE: An apparatus for treating sludge is provided to dispose slurry-phase sludge by simple processes without environmental pollution such as leachate, NOx, and SOx. CONSTITUTION: The apparatus comprises: a gas burner (22) for heating a heat accumulation plate (20) to the temperature of 800 deg.C, a spray nozzle (30) for spraying slurry-phase sludge stored in a container (29) to the heat accumulation plate, a cyclone (40) for collecting generated particulates, a conveyer (44) for carrying collected dust away, a bag filter (50) installed in the rear part of the cyclone for eliminating gaseous/particulate pollutant, in which the temperature of inner bag filter is maintained at a fixed level for the prevention of dew-condensation which would cause clogging, and a desulfurization facility (60).
Patent KR-20020048220-A (KR)
Title: Vehicle connector pin
Inventor: KIM SI JUN
IPC: B60R16/02
Filed: 2000-12-18
Abstract: PURPOSE: A connector pin engaging structure is provided to prevent the wrong operation of various electric or electronic parts of a vehicle by allowing a connector pin to come in linear contact with a press induction portion which is formed on the inner wall of a connector holder. CONSTITUTION: A wire is connected to one end of the connector pin(10). The connector pin(10) is inserted into a connector pin inserting groove(21) which is formed in a connector holder(20). The connector pin(10) are engaged with the connector pin inserting groove(21) such that the connector pin(10) presses the press induction portion(30) which is installed to be inwardly protruded in the connector pin inserting groove(21). A contacting portion(11) is formed on the connector pin(10) in such a manner that the contact portion(11) is outwardly protruded. The contact portion(11) come in contact mainly with the press induction portion(30).
Patent KR-20020049614-A (KR)
Title: Protector between a sub seat cushion and a main cushion
Inventor: HONG SEONG HAK
IPC: B60N2/02
Filed: 2000-12-19
Abstract: PURPOSE: A cushion gap preventive apparatus of an extension seat is provided to improve quality by restricting gap between cushions and inflow of foreign matters in extending a seat. CONSTITUTION: An extension seat is composed of a main cushion arranged horizontally in a seat back; an auxiliary seat frame(10) protruded in the lower part of the main cushion; and an auxiliary cushion protruded forward, and separated from the main cushion by a guide bar(14) sliding along a guide tube(12) of the auxiliary seat frame. A cushion gap preventive device of the extension seat consists of a gap preventive screen(20) fixed in the rear part of the auxiliary cushion by a front fixing end and fastened in the auxiliary seat frame by a rear fixing end, and a rotating roll mounted in an installation hole of a main seat frame to guide movement of the gap preventive screen. Appearance and quality are improved with straining the gap preventive screen in extending the seat.
Patent KR-20020049842-A (KR)
Title: Game Method for Withdrawal to Present Card and Medal
Inventor: KIM BYUNG TAE
IPC: A63F9/00
Filed: 2000-12-20
Abstract: PURPOSE: A game method for the withdrawal of a medal and a gift card is provided to enable a user to enjoy an interesting game by using a desired amount of medals in a simple manner, and to allow an owner of a game machine to anticipate the increase of income. CONSTITUTION: In the game method for the withdrawal of a medal and a gift card, a desired amount of medals is thrown by a pushing plate from a medal receiving space according to the input of a user, a lamp is turned on when the inlet of the medals into a receiving hole is detected and at the same time, an amount of bonus medals is displayed on a display plate by a rotating type mating reel, and each light on an individual bonus display part is turned on and off successively one by one at regular intervals. Finally, a desired amount of medals allotted to the each person is withdrawn on a medal plate on the basis of a predetermined winning content.
Patent KR-20020050956-A (KR)
Title: Universal joint
Inventor: CHO YEONG JE
IPC: F16D3/41
Filed: 2000-12-22
Abstract: PURPOSE: A universal joint structure is provided to prevent the idling of a bearing case on inner surfaces of yokes when transmitting driving force, by preventing the slipping of the bearing case, thereby reducing the noise and vibration due to the slippage of the bearing case and increasing the power transmission efficiency. CONSTITUTION: A universal joint structure includes a flange yoke formed to a driving shaft, a tube yoke(8) formed to a driven shaft, a cross journal(10) fitted in the shape of cross between the two yokes, needle rollers(12) fitted between the cross journal and the yokes for supporting both sides rotatably, a bearing case(16) mounted by the needle rollers at an inner periphery and inserted to inner surfaces of the yokes at an outer peripheral surface, and a slippage preventing element formed between the bearing case and the yokes for preventing the slippage of the bearing case, wherein the slippage preventing element is composed of holding grooves(20) disposed by a uniform interval on an upper peripheral surface of the bearing case, and holding protrusions(26) of the yokes to be held in the holding grooves in case of assembling of the bearing case.
Patent KR-20010062665-A (KR)
Inventor: HIROTA TOSHIYUKI
IPC: H01L21/8242
Filed: 2000-12-23
Abstract: PURPOSE: To manufacture a DRAM(dynamic RAM) or the like in which high density regions and low density regions exist mixedly. CONSTITUTION: A gate oxide film 115 and a gate electrode 116 are formed on a surface of a semiconductor substrate 101 and then a first nitride film 131 is formed uniformly, after which only a low-density region 103 is etched and a second nitride film 202 is formed uniformly. Then, an interlayer insulator 133 is formed and steam annealing disappears voids. Contact holes are formed on the interlayer insulator 133 by the self-alignment process in a high-density region 102 by using the first nitride film 131 as an etching stopper. After contact electrodes 121, 122 and etc., are formed, annealing with a forming gas is executed so as to recover the interface state of each part. As the second nitride film 202 is located on a surface of the semiconductor substrate 101 of the low-density region 103, diffusion of impurities from the interlayer insulator 133 into the substrate 101 and oxidation of the substrate 101 can be prevented without impeding diffusion of the forming gas.
Patent KR-20020052852-A (KR)
Title: Device for keeping warmth of melting steel in ladle
Inventor: CHOI IN YEONG
IPC: B22D41/00
Filed: 2000-12-26
Abstract: PURPOSE: A device for keeping warmth of molten steel in a ladle is provided which prevents deterioration of temperature of molten steel. CONSTITUTION: The device for keeping warmth of molten steel in a ladle comprising a cover(10) covering the ladle, a heat insulation cover(12) installed on the lower part of the cover(10), a winch motor(22) installed on the upper surface of the heat insulation cover(12), and a wire(20) which is coiled on the winch motor(22), and one end of which is connected to the upper surface of the heat insulation cover(12), wherein the device further comprises a flame ejection rod(40) installed at the inner center of the heat insulation cover(12), a nozzle(42) which penetrates the heat insulation cover(12) and jets a combustible gas to the surroundings of the flame ejection rod(40), and a flexible hose(44) which is connected to the upper part of the nozzle(42) to supply the combustible gas to the nozzle(42).
Patent KR-20020053559-A (KR)
Title: Production method of sweetener using stevioside for home use
Inventor: KIM GYEONG HUI
IPC: A23L27/30
Filed: 2000-12-27
Abstract: PURPOSE: Provided is a production method of a sweetener for domestic use by using stevioside with glucose. Therefore, the sugar content of the sweetener is increased 1-50 times as high as sugar. CONSTITUTION: The production method is characterized by mixing 1-50 wt.% of stevioside or enzyme treated stevioside, 50-99 wt.% of powdery(non crystalline phase) glucose. Further, 5 wt.% of powdery glycine and 2 wt.% of dietary salt are added. The mixture is granulated and dried to be a sweetener.
Patent KR-20020053626-A (KR)
Title: apparatus for evalualting baking degree in quick lime and the method of the samd
Inventor: CHOI HYEOK
IPC: G01N33/38
Filed: 2000-12-27
Abstract: PURPOSE: An apparatus and method is provided to measure plasticity of quick lime in a rapid and accurate manner by using the weight of powder in a continuous production process, while reducing environmental contamination. CONSTITUTION: An apparatus comprises a container(137) for containing powder; a frame(133) for supporting the container; a load cell(136) for measuring the net weight of the container by using the frame; a discharge gate(134) arranged at the lower end of the container so as to allow the lower end of the container to be easily open/shut; a square focusing hopper(140) spaced apart from the top of the container, and which has an open bottom surface and closed top surface, wherein the hopper is open toward the chute for transferring powder; a level gauge(139) installed to the hopper; a planing gate(138) for separating the container from the hopper, and which has a plate having a front surface thicker than the central portion of the plate, wherein the plate is attached to the planing gate; and a controller for controlling the components.
Patent KR-20020055121-A (KR)
Title: Image sensor capable of improving light sensitivity and method for forming the same
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2000-12-28
Abstract: PURPOSE: An image sensor capable of increasing photosensitivity is provided to generate a large quantity of electrons regarding the same incident light, by forming an insulation layer inside a photodiode or on the lower surface of the photodiode and by making the photodiode function as a capacitor for storing electrons. CONSTITUTION: A semiconductor substrate(30) is of the first conductivity type. The first impurity region(35) of the second conductivity type constitutes the photodiode, formed in the semiconductor substrate. The second impurity region(37) of the first conductivity type constitutes the photodiode, formed in the semiconductor substrate on the first impurity region. The insulation layer is formed on an interface between the first impurity region and the semiconductor substrate.
Patent KR-20020056175-A (KR)
Title: Fuel supply apparatus for fuel cell
Inventor: HWANG YONG JUN
IPC: H01M8/04
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a fuel supply device in fuel cell which can easily extract hydrogen, and efficiently use waste heat occurring in driving of fuel cell to improve energy efficiency. CONSTITUTION: In the fuel supply device, a pair of electrodes and electrolyte are positioned, and an electricity generator is positioned so that either of the electrodes contacts with hydrogen or a fuel material containing hydrogen, and the rest electrode contacts with oxides containing oxygen. In the electricity generator, ionized hydrogen and oxygen is electrochemically reacted with each other to generate electricity and heat together. In the fuel supply device, a hydrogen storage part(in which a metallic alloy for hydrogen storage containing hydrogen is stored) is positioned on either side of the electricity generator; hydrogen is isolated from the metallic alloy for hydrogen storage; and the hydrogen is supplied to any one electrode of the electricity generator so as to generate electricity and heat in the electricity generator.
Patent KR-20020058772-A (KR)
Title: Gdi injector for variable swirl type
Inventor: PARK JONG BEOM
IPC: F02M61/16
Filed: 2000-12-30
Abstract: PURPOSE: A variable swirl type GDI(Gasoline Direct Injection) injector is provided to improve the fuel ratio and output performance of an engine by obtaining the optimal injection condition at the GDI engine driving mode. CONSTITUTION: A variable swirl type GDI injector(10) has a needle(14) at an inner diameter of a nozzle body(12). The fuel introduced from an injection pump passes through the space between the inner diameter of the nozzle body and the needle. The injector(10) has a cylindrical body opened upward and downward, and an inner shell having a plurality of the protrusions inclined at the lengthwise direction of the body with respect to the outer diameter of the body. The diameter of the inner shell is less than the diameter of the body. A swirler(24) has an outer shell having a groove inclined upward/downward to the body with respect to the inner diameter of the body.
Patent KR-20010021902-A (KR)
Title: 선형 센서 화상처리방법 및 장치
IPC: H04N1/48
Filed: 1998-07-15
Abstract: 본 발명은 선형 센서 화상처리장치 및 방법에 관한 것으로, 제1발생시간에서, 대상물이 변하는 속도로 센서를 가로지러 이동할 때, 제1선형 센서 어레이(42)가 대상물(12)의 세그먼트의 제1화상을 생성한다.  화상 및 그 발생시간은 버퍼내에 축적된다.  대상물이 센서를 가로질러 이동함에 따라, 제1센서에 의해 보여진 연속적인 다수의 세그먼트 화상은 그들 각자의 발생시간과 함께 버퍼내에 축적된다.  제1어레이로부터 일정 거리 이격된 제2선형 센서 어레이(44)는, 제2발생시간에서 움직이는 대상물의 다른 세그먼트의 제2화상을 생성한다.  제2화상은 축적된 제1화상과 비교되어 어느 축적된 제1화상이 제2화상과 가장 유사한 지를 결정한다.  그러면, 대상물의 속도(S)가 d/(t j -t m )[예컨대, S∝d/(t j -t m )]의 대략적인 가중함수에 따라 평가될 수 있다.  여기서, t j 는 제2화상 중 선택된 하나의 발생시간이고, t m 은 선택된 제2화상과 가장 유사한 제1화상의 발생시간이다.  이러한 양식으로 대상물의 속도를 연속적으로 모니터함으로써, 센서를 지나는 대상물의 이동속도에 독립적으로, 그리고 고비용과 큰 용적의  스텝퍼 모터 및 기계적인 이동 엔코더 등의 필요없이, 대상물의 가장 높은 품질의 화상을 함께 형성하는 화상 세그먼트를 선택하고 버퍼내로 이들 화상 세그먼트를 전송한다.
Patent KR-20010022175-A (KR)
IPC: C08K5/3475
Filed: 1998-07-14
Abstract: A polycarbonate molding composition containing a UV absorber and two types of mold release agents is disclosed. The composition is suitable for use as coating or external layer on coextruded sheets.
Patent KR-20010030635-A (KR)
Title: Multichannel digital receiver for global positioning system
Inventor: ROG ANDREI LEONIDOVICH
IPC: H04B1/707
Filed: 1998-07-20
Abstract: PURPOSE: A multichannel digital receiver for GPS(Global Positioning System) is provided to compensate the efficiency affected by narrow band interference and to install optimum quantization critical value so as to solve the conventional problems. CONSTITUTION: A multichannel digital receiver for GPS includes wireless frequency part and digital part conditionally. The standard wireless frequency part comprises an input wireless frequency block including the first high frequency bandpass filter(1), a low noise amplifier(2) and the second high frequency bandpass filter, which is connected in series and performs reserve amplification and filtering operation to the input signal. The amplified signal in the low noise amplifier is changed as intermediate frequency in a mixer(4) and the output terminal of the mixer(4) is connected to an IF bandpass filter(5) for blocking the passage of harmonic wave component. The signal of VCG(Voltage Controlled generator)(14) is applied to the second input terminal of the mixer(4). The VCG(4) is controlled by AFC loop formed by a reference generator(11), a divider(13), a phase detector(12) and a low frequency bandpass filter(16).
Patent KR-20010024356-A (KR)
Title: 높은 패키징 밀도를 가지는 전계 효과 트랜지스터 및 상기트랜지스터를 제조하기 위한 방법
IPC: H01L27/12
Filed: 1998-08-14
Abstract: 본 발명은 메인 영역을 가지며, 적어도 하나의 지역(6) 및 드레인 지역(7)이 도입되고 절연층(8)에 의해 소스 지역(6) 및 드레인 지역(7) 사이의 채널 지역으로부터 분리된 게이트 전극(10)이 제공되는 반도체 몸체(1)를 가진 전계 효과 트랜지스터에 관한 것이다.  이런 전계 효과 트랜지스터에서, 소스 지역(6), 드레인 지역(7) 및 채널 지역은 반도체 몸체(1)에 제공된 각각의 리세스(3, 4, 5) 벽에 배열된다.
Patent KR-20010032376-A (KR)
Title: 전력변압기
IPC: H01F36/00
Filed: 1998-11-30
Abstract: 전기도전수단들 (13-15), 상기 전기도전수단들의 도전성을 향상시키기 위해 이들을 냉각시키는 냉각수단들, 및 이를 둘러싸는 전기절연수단들 (20-22) 을 구비한 적어도 하나의 전기권선을 갖는 전력변압기 (1) 로서,  상기 전기절연수단들은 상기 전기도전수단과 전기접촉된 반도전성 재료의 내부층 (20), 그 길이를 따라 제어된 전기전위를 갖는 반도전성 재료의 외부층 (21) 및 상기 내부층과 외부층 (20, 21) 사이의 전기절연재료의 중간층 (22) 을 갖는다.
Patent KR-20010041504-A (KR)
Title: 전동기 컨트롤러
IPC: H02P6/06
Filed: 1999-03-02
Abstract: 본 발명의 전동기 컨트롤러는 전동기 회전자의 회전 속도 및 상대적 위치를 감지하기 위한 센서들을 사용하며, 전압 한계가 이루어지기 전에 전동기 전류가 EMF와 동조하여 유지되기 위한 전압 벡터를 발생시킨다.  근사한 실제 속도는 계산되어지며 계산기에 의해 위치 신호가 발생된다.  실제 속도는 설정 속도 신호와 대조되며, 그 편차는 오류 신호를 발생시킨다.  비례 적분기는 오류 신호를 수용하며설정 속도를 달성하기 위해 필요한 바람직한 수직 전압 성분에 대응하도록 전압 벡터를 위한 정정 신호를 내보낸다.  전압 한계에 도달한 다음, 불변의 증폭을 갖는 전압 벡터가 회전함으로써 바람직한 속도 증가가 달성된다.
Patent KR-20010041700-A (KR)
Title: 광학접속부품 및 그 제작방법
IPC: G02B6/38
Filed: 1999-03-12
Abstract: 본 발명은 폭주한 광섬유 배선에 대하여 광섬유의 배선패턴을 흩뜨리지 않고 간단히 광학접속을 할 수 있는 광학접속부품 및 그의 제작방법을 제공한다.     본 발명의 광학접속부품은 2 차원 평면을 갖는 필름형 기재 (1), 그 기재상에 배선된 복수의 광섬유 (4), 상기 필름형 기재의 둘레 또는 둘레 근방에 형성된 보형물 (7), 상기 필름형 기재의 2 차원 평면에 배선된 복수의 광섬유를 고정하고, 보호하기 위한 수지보호층 (2), 및 상기 광섬유의 단부에 형성된 광학접속하기 위한 종단부분 (5) 을 갖는 광학접속부품으로서, 상기 수지보호층은, 예컨대 상기 필름형 기재의 둘레 또는 둘레 근방에 형성한 보형물의 내측에 수지재료를 채우고, 고화시킴으로써 형성된다.
Patent KR-20010041836-A (KR)
Title: 제어 채널 통화량의 감소
IPC: H04W76/04
Filed: 1999-12-24
Abstract: 무선 통신 시스템은, 휴면 상태나 완전히 인터럽트되도록 스위칭 되는 낮은 듀티 사이클(low duty cycle)을 가진 패킷 데이터를 송신하는 데이터 채널과 관련된 제어 채널을 활성화시키기 위한 수단을 구비한다. 이것으로 인해 상기 제어 채널은, 데이터 채널의 이용 가능한 채널 용량 중 작은 부분만을 사용하여 상기 데이터 채널에 나타나는 과도한 오버헤드를 감소시킨다.
Patent KR-20010078753-A (KR)
Title: 차량의 브레이크 장치
IPC: B60K6/26
Filed: 1999-03-24
Abstract: 배터리를 전원으로 하는 차량 주행용의 전동기를 구비하는 차량의 브레이크 장치에 있어서, 브레이크 조작량에 따른 요구 제동력을 충족시키면서, 배터리를 수납할 수 있는 급전량의 범위 내에서 최대한으로 전동기의 회생 제동력을 발생시킨다. 
     전동기가 발생할 수 있는 회생 제동력을 B M , 배터리를 수납할 수 있는 급전량 상당의 회생 제동력을 B B , 브레이크 조작량에 따른 종동륜 측의 제동력을 B F0 , 구동륜 측의 제동력을 B R0 , 종동륜 측의 최저한 필요한 제동력을 B Fm , 소요 제동력을 B 0 = B F0 ＋ B R0 - B Fm 이라 할 때, 
     상기 전동기의 회생 제동력(B M )을, B B ≥ B M 인 때는 B M 으로, B B < B M 인 때는 B e 로 설정하고, 
     상기 설정한 회생 제동력(B M )과 소요 제동력(B 0 )의 비교에 의해, B M ≥ B 0 인 때는 종동륜 측에 최저한 필요한 제동력(B Fm )을 발생시키면서, 전동기만으로 소요 제동력(B 0 )을 발생시키도록, 또는 B M < B 0 인 때는 종동륜 측에 최저한 필요한 제동력(B Fm )을 발생시키면서, 전동기에 회생 제동력(B M )을 발생시키는 동시에 부족분은 구동륜 측의 제동력(B R0 ) 및 종동륜 측의 제동력(B F0 )의 범위에서 차량의 제동 기구의 제동력으로 제동력을 발생하도록, 제어기에 의해 전동기 및 제동 기구를 제어한다.
Patent KR-20010035154-A (KR)
Title: An apparatus for separating a harmful material in the wasted foods decomposed and dried
Inventor: KO GYEOM SEOP
IPC: B09B5/00
Filed: 2001-01-05
Abstract: PURPOSE: A separating and removing equipment of foreign material from particulates of fermented and dried food waste is provided, which can separate metal, glass, vinyl and paper from fermented and dried food waste, thereby producing a good quality fertilizer. The separation is carried out by primarily separating heavy foreign materials having mass greater than buoyancy force by giving buoyancy force to particulates of fermented and dried food waste and by reducing air flow rate to classify feed particulates and collect fermented food waste by separating dust, vinyl and paper through a bag filter. CONSTITUTION: The system comprises the followings: (i) a hopper (10) for receiving particulates of fermented and dried food waste; (ii) a gravitational separation tank (13) for separating particulates having mass greater than buoyancy force of flowing air through an air passage (13b) at the lower part; (iii) a vacuum separation tank (14) that has an automatic valve gate (14a) at the bottom for separating foreign material lighter than feed particulates; and (iv) a bag filter (16) for collecting light foreign material sucked in the vacuum separation tank (14) through a vacuum pump (15).
Patent KR-20020060882-A (KR)
Title: Optical fiber anti-winding device for capstan sub pully in optical fiber draw tower
Inventor: JUNG CHANG UNG
IPC: G02B6/00
Filed: 2001-01-13
Abstract: PURPOSE: An apparatus having a device for preventing an optical fiber from winding around a capstan auxiliary pulley at an optical fiber draw tower is provided to reduce an amount of rework time without requiring a process for removing an optical fiber wound around the pulley at the time when the worker prepare reproduction caused by the short of the optical fiber, and to remove an additional auxiliary pulley to thereby obtain a miniaturization and improve a stability for the apparatus during vibration thereof. CONSTITUTION: An apparatus includes a capstan supporting member(32) and a device(40) for preventing an optical fiber(F1) from winding around a capstan auxiliary pulley. The capstan supporting member includes a capstan(20) placed on the center of a frame(F) and a pair of auxiliary pulleys(25a,25b) for applying predetermined tension to the capstan(20). The auxiliary pulleys(25a,25b), separated opposite each other and connected to a belt(26), rotate to the same direction. In the apparatus, the device(40) is mounted on the frame(F) in parallel with the optical fiber(F1), and particularly the device(40) has a sharpened tip at both ends thereof to prevent the optical fiber(F1) from winding around a capstan auxiliary pulley.
Patent KR-20020066574-A (KR)
Title: TFT LCD Having Multy-Layer Reflection Electrode
Inventor: HWANG JANG WON
IPC: H01L21/28
Filed: 2001-02-12
Abstract: PURPOSE: A TFT-LCD(Thin Film Transistor-Liquid Crystal Display) having multiple reflection films is provided to prevent the electric chemical effect such as battery effect showing bad influence, thereby preventing the damage of reflection electrodes and increasing reflectance. CONSTITUTION: A TFT-LCD having multiple reflection films includes pixel electrodes(127) formed with a multi-conductive film over the entire surface, wherein a source electrode(121) is multi-layered, of which the uppermost and lowermost layered films(122,124) are formed either of a chromium layer or a tungsten molybdenum layer, and the multi-conductive film is dual-layered, of which a lower layer(271) is formed of a material equal to an uppermost film and an upper layer(272) is formed of aluminum-containing metal.
Patent KR-20010072516-A (KR)
Title: Cigarette Filter for Easily Removing Harzardous material like nicotine and tar
Inventor: SONG YOON KANG
IPC: A24D3/04
Filed: 2001-02-21
Abstract: PURPOSE: A cigarette filter easy in removing harmful materials as nicotine and tar is provided to maintain the original taste of cigarette and to reduce the harmful materials included in the cigarette smoke and thereby the loss in health of the smokers by the cigarette is reduced to minimum. CONSTITUTION: The cigarette filter easy in removing harmful materials as nicotine and tar includes a cigarette portion(11), a filter portion(12), fibroid material filters(13), an absorption scattering portion(14), holes(15) and a projection(16). The cigarette is contained in the cigarette portion(11). The filter portion(12) receives a pair of fibroid material filters(13) for filtering the harmful materials. Many holes(15) are formed on a board with the width of 0.5mm-4mm. The entrance diameter of the holes(15) is 0.1mm-1.0mm and the exit diameter of that is 0.1mm-1.5mm. The projection(16) is formed in front of the absorption scattering portion(14). The absorption scattering portion(14) is formed between a pair of fibroid material filters(13).