baber/WOPTO huggingface dataset:
Patent KR-20010091374-A (KR)
Title: Alarming device for vehicle collision in parking
Inventor: KIM IN JAE
IPC: B60Q9/00
Filed: 2000-03-15
Abstract: PURPOSE: A contact display and alarm device in moving a vehicle forward and backward is provided to prevent an accident by alarming a driver and displaying the contact portion in contacting bumpers to an object during parking. CONSTITUTION: A contact displaying and alarming apparatus is composed of front, rear, left and right contact detecting units(3,4,5,6) connecting electrically in parallel in front and rear bumpers(1,2) of a vehicle, and supplying power to left and right contact display lamps(7,8), and alarming parts(9,10) in contacting the bumpers to the object; the left contact display lamp and alarming part connecting to the contact detecting units in series, and lighting on or sounding an alarm in operating front and left contact detecting units; and the right contact display lamp and alarming part connecting to the contact detecting units in series, and lighting on or sounding an alarm in operating rear and right contact detecting units. The accident is prevented with stopping the vehicle by displaying the contact condition of the bumpers to the objects.
Patent KR-20010100205-A (KR)
Title: Novel monomeric neodymium carboxylates and their use in the polymerization of conjugated dienes
Inventor: JANG YEONG CHAN
IPC: C08F36/00
Filed: 2000-03-16
Abstract: The invention is related to a novel compound represented by NdHA4 wherein A is a carboxylate, and to a diene polymerization catalyst using the novel compound. NdHA4 has monomeric structure and does not contain water, bases and salts. NdHA4 is mixed with a halogen compound and an organic metal compound to prepare a catalyst system. The catalyst system in the polymerization of 1,3-butadiene (BD) or isoprene produces high cis polydiene with a high activity (100 g BD/4.0 x 10<-5> mole Nd) and without gel formation. The polydiene thus obtained is useful for tires and golf balls and as a polystyrene modifier.
Patent KR-20000030805-A (KR)
Inventor: JANG CHEOL GYU
IPC: A24B15/18
Filed: 2000-03-17
Abstract: PURPOSE: A smoking material substitution for a tobacco is provided to have the smoking function as the tobacco and to prevent disease caused by smoking by being composed of lotus leaf. CONSTITUTION: A smoking material is composed of 98-99.5wt% of lotus leaves, 0.5-1.5wt% of herb, 0.005-0.015wt% of glycerin and 0.015-0.025wt% of glucose. Therefore, the smoking material is used as powder type in a short smoking pipe or is used as usual tobacco by containing 8mm of thickness and 85-90mm of length.
Patent KR-20010094309-A (KR)
Title: Method of coating orientation material on susbstrate by means of roller coating enhacing the leveling
Inventor: LEE JONG SU
IPC: G02F1/136
Filed: 2000-04-06
Abstract: PURPOSE: A method of printing an orientation material on a substrate using a roller application method for improving leveling is provided to apply uniformly an orientation layer on a substrate by improving leveling of the orientation layer. CONSTITUTION: A loading roller(100) is installed nearly to a printing roller(120). A resin(130) is arranged along an outer circumference of the printing roller(120). A substrate(200) is arranged at a lower portion of the printing roller(120). The substrate(200) is located on a printing plate(180). The orientation material is loaded from an orientation material storage portion(150) to the loading roller(100). The orientation material is applied uniformly on the loading roller(100) by a doctor blade(160). The orientation material applied on the resin(130) of the printing roller(120) is printed on the substrate(200). A heater(190) is installed on the printing plate(180). An air knife is injected by an air injection device(210).
Patent KR-20010014710-A (KR)
Title: Campylobacter vaccine
Inventor: JACOBS ANTONIUS ARNOLDUS C
IPC: C07K14/205
Filed: 2000-04-08
Abstract: PURPOSE: Campylobacter vaccine is provide to achieve a vaccine effective against colonization of Campylobacter and an antigenic protein effective for preparation of the vaccine. CONSTITUTION: The campylobacter vaccine including an antiserum to an amastigote Campylobacter strain is used for animals in order to prevent the colonization of Campylobacter. An antigenic protein is capable of being checked visually after the incubation of a western blotting using an antibody to a variant to amastigote Campylobacter jejuni in a western blotting of the Campylobacter jejuni protein, but the antigenic protein is unable of being checked visually after the incubation of the blotting using an antibody to a wild type Campylobacter jejuni in a western blotting of the Campylobacter jejuni protein.
Patent KR-20010096217-A (KR)
Inventor: CHO MYUNG CHUN
IPC: A61H39/08
Filed: 2000-04-18
Abstract: PURPOSE: A magnetic remedial apparatus is provided to approach magnet near to spots of fingers and activate pulses and to cure affected parts by even common users without knowledge regarding acupuncture technology. CONSTITUTION: The apparatus comprises a device to hold fingers(10) and a pair of magnetic force application devices(20) arranged at both sides of the finger holding device(10). The device(10) comprises a housing(11) separated into two upper and lower passages by a compartment. When inserting fingers into the respective passages, a pair of first opening parts at both sides of the housing(11) apply the magnetic force. The magnetic force application device(20) has a magnet bar; a box shaped supporting body(21) provided with six seating parts to accept the magnet bar. The device(20) further has a center compartment to divide the magnet bar into both of upper and lower passages.
Patent KR-20010007015-A (KR)
Inventor: BRUCE WILE
IPC: G06F17/50
Filed: 2000-04-24
Abstract: PURPOSE: A method is provided for generating simulation environment for improved logic verification of branch history table by providing a step for coupling a test instruction stream for logic from the logic to a shadow array as a result for supplying test signal output to be checked. CONSTITUTION: By activating a unit simulation instruction generator, the first test instruction stream is provided for the logic of an instruction processing unit to be tested as a data stream which, simulates an instruction stream but does not contain a specified instruction. Then, the test instruction stream for the logic is coupled from the logic to the shadow array as a result for supplying the signal output to be checked. In such a simulation environment, a behavioral (4) and a shadow array (3) link a random instruction stream generator (1) and a BHT array loader (2) with the other verification method.
Patent KR-20010103361-A (KR)
Inventor: PARK BONG RAE
Filed: 2000-05-09
Abstract: 본 발명은 일반전화와 인터넷전화를 동시에 사용할 수 있는 일반/인터넷 겸용전화기로서, 일반전화기의 기능에 PC와의 인터페이스를 가능하게 하는 장치를 내장시킴으로써 겸용전화로 쓸 수 있도록 구성했다. 
     따라서 인터넷 전화 사용시 별도의 인터넷전화를 사옹하지 않고 겸용전화기를 사용할 수 있게 함으로써 사용자가 편리하고 쉽게 인터넷 전화를 할 수 있게 하는 데 본 발명의 목적이 있다.
Patent KR-20000077244-A (KR)
Title: 광학정보 기록매체
IPC: G11B7/257
Filed: 2000-05-12
Abstract: 기판상에 적어도 제1 정보층, 분리층, 제2 정보층을 이 순서대로 포함하는 광학정보 기록매체에서, 제1 정보층을 기판측으로부터 제1 보호층, 기록층, 제2 보호층을 이 순서대로 포함하도록 형성하고, 또 제1 보호층 및 제2 보호층의 적어도 한 쪽을 적어도 두 개의 층으로 구성하고, 이 적어도 두개의 층은 기록층에 가까운 측으로부터 순서대로 제1층 및 제2층을 포함하고 있고, 제 2층을 구성하는 재료의 열전도율은 제1층을 구성하는 재료의 열전도율보다도 크게 한다.
Patent KR-20010104063-A (KR)
Inventor: LEE JIN U
Filed: 2000-05-12
Abstract: 본 발명은 이동통신 단말기에서의 송신전력 제어장치, 더욱 상세하게는 RF 신호의 송신전력 레벨에 따라 최종단 증폭기인 전력 증폭기의 이득을 조절해 줌으로 휴대폰의 소비 전력을 줄여줌과 동시에 서비스 업체에서 요구하는 송신 스퓨리어스 스펙 및 최소 전력 스펙을 만족시켜 줄 수 있도록 해주는 이동통신 단말기에서의 송신전력 제어장치에 관한 것으로써,   본 발명에 의한 이동통신 단말기에서의 송신전력 제어장치에 의하면, RF 신호의 송신전력을 제어할 때 최종단 증폭기인 전력 증폭기의 이득을 RF 신호의 송신전력에 상응하도록 조절해 줌으로써, 송신단 소모 전류를 줄여줌과 동시에 이로인한 배터리의 소모전류를 줄여주어 단말기의 사용시간을 연장시켜 줄 뿐만 아니라, 서비스 업체에서 요구하는 송신 스퓨리어스 스펙 및 최소 전력 스펙을 만족시켜 줄 수 있다는 뛰어난 효과가 있다.
Patent KR-20010106848-A (KR)
Inventor: LEE YEONG SIK
IPC: G06K9/00
Filed: 2000-05-23
Abstract: 본 발명은 결제 서버 또는 신원확인 서버에 네트워크를 통해 연결되며 결제를 요청하는 사용자의 인증 또는 신원확인을 사용자의 지문 정보를 이용하여 수행하는 인증 시스템의 인증 방법에 관한 것이다. 
     이를 위해 사용자의 지문 화상을 추출하여 디지털 데이터인 지문 정보로 변환하고, 사용자의 지문 정보를 저장하고 있는 기록 매체로부터 상기 사용자의 지문 정보를 판독한다. 그리고 나서, 추출된 사용자의 지문 정보와 기록 매체로부터 판독한 지문 정보를 비교하여 인증을 요청하는 사용자가 적법한 사용자인지를 판단한다. 인증을 요청하는 사용자가 적법한 사용자인 경우, 사용자가 입력한 결제 금액 정보 또는 사용자 정보를 결제 서버로 전송한다. 또한, 추출된 사용자의 지문 정보와 상기 기록 매체로부터 판독한 사용자의 지문 정보가 상이한 경우, 상기 추출된 사용자의 지문 정보를 메모리에 저장할 수 있다. 
     이와 같은 본 발명에 따르면, 기록 매체에 저장된 사용자의 지문 정보와 사용자로부터 직접 추출한 지문 정보를 비교하여 사용자의 인증을 행하기 때문에, 제3자의 도용 없이 안정한 신용거래를 행할 수 있다.
Patent KR-20010109397-A (KR)
Inventor: LEE SANG TAE
Filed: 2000-05-31
Abstract: 본 발명은 제철소의 코크스 오븐 가스용 콤프레서의 가스 흡입 및 토출라인과 같이 고속회전에 의해 극심한 소음을 발생시키는 부위에 소음 감소를 위해 설치되는 소음기의 구조 개선에 관한 것으로, 일면이 개방되고 내부가 빈 반타원형상을 이루고 직경이 작은 소경부로부터 그 길이방향을 따라 직경이 큰 중경부를 갖도록 형성되되 개방된 중경부측 외주연에는 인사이드플랜지가 형성된 인사이드케이싱과; 상기 인사이드케이싱과 대향되게 형성되되 상기 중경부보다 큰 직경인 대경부를 갖고 그 개방된 면 외주연에는 상기 인사이드플랜지와 접하여 볼트체결되는 아웃사이드플랜지가 형성된 아웃사이드케이싱과; 상기 인,아웃사이드플랜지의 사이에 개재되며 원중심에서 방사상으로 다수의 삽입공이 관통형성된 원반형의 소음방지판과; 상기 소음방지판의 삽입공에 삽입되어 용접고정되며 일면을 제외한 모든면이 폐쇄된 관상체로 형성되고 그 폐쇄된 면에 인접하여 길이방향으로 다수의 소음방지홀이 형성된 소음방지튜브를 포함하여 구성된다. 
     이에 따라, 본 발명은 소음을 현저히 저하시킬 수 있음은 물론 소음기의 분해, 조립이 용이하여 정비작업의 편의성을 제공한다.
Patent KR-20010112514-A (KR)
Title: Method for mass production of virus-free seed potatoes using photo control and A culture container thereof
Inventor: LEE SEONG DON
IPC: A01G1/00
Filed: 2000-06-05
Abstract: The present invention provides a fluorochemical composition comprising a polymer derived from polymerization of monomer corresponding to general formula (I), wherein R f is selected from the group consisting of perfluorinated or partially fluorinated aliphatic groups; L 1 and L 2 each independently represent an organic divalent linking group and may be the same or different; L 3 represents an organic linking group with a valence of n + 1; t is 0 or 1; n is an integer of 2 to 20; A 1 and A 2 each independently represent a divalent residue obtained by removing two -NCO groups from a corresponding diisocyanate and may be the same or different; X 1 and X 2 are each independently selected from the group consisting of O, NH and S; B 1 represents a hydrophilic residue obtained by removing the groups HX 1 and HX 2 from a compound HX 1 -B 1 -X 2 H that comprises a poly(oxyalkylene) group; G represents a free radical polymerizable group; s is 0 or 1 with the proviso that when s is 0, L 2 represents a hydrophilic segment comprising a poly(oxyalkylene) group or said polymer is derived from a copolymerization of a monomer according to formula (I) and a poly(oxyalkylene) group containing monomer. Substrates treated with the fluorochemical composition show good stain release properties in particular for oily stains and water based stains such as tea and coffee.
Patent KR-20010112550-A (KR)
Title: A system for providing booking lottery automatically
Inventor: MOON OH YUNG
Filed: 2000-06-09
Abstract: An insulative shroud retention wafer including a planar base member. There are also first, second, third and fourth cylindrical members which each have an axial pin receiving aperture and an axial center line extending through the pin receiving aperture. These cylindrical members extend from the first side of the planar base member and the cylindrical members are positioned in an arrangement such that a first longitudinal center line extends through the axial center line of the first and second cylindrical members. A second longitudinal center line extends in parallel spaced retention to the first longitudinal center line through the axial center lines of the third and fourth cylindrical members. A first transverse center line extends through the center lines of the first and third cylindrical members. A second traverse center line extends through the center line of the second and fourth cylindrical members. A protuberance is peripherally positioned on the first cylinder at least in part at a position between the first longitudinal center line and the first transverse center line. This arrangement maximizes the number of cylindrical members on the wafer. The wafer may be mounted on a header prior to shipment to the user thus saving the user time and effort in his manufacturing operation.
Patent KR-20010111344-A (KR)
Inventor: JANG YEONG HUN
Filed: 2000-06-10
Abstract: 본원은, 하중 측정 장치의 일환으로 탄성체의 변형에 따른 저항선변형 및 게이지변형을 전기적으로 변환시켜 탄성력의 크기를 측정하는 탄성력 측정장치로서, 기대; 기대에 핸들축을 통해 회전 가능하게 지지된 이송 핸들; 이 이송 핸들축의 회전을 감속하기 위한 감속기; 이 감속기에 연동하여 회전하는 웜기어; 이 웜기어를 통해 회전되도록 웜기어에 대하여 직교배치된 중앙축; 이 중앙축에 치합되어 중앙축의 회전에 연동하여 상하 이동하는 원뿔대; 상기 원뿔대를 내감하고 상기 기대의 일측면 상에 결합된 지지대; 및 상기 지지대 상에 상기 원뿔대의 이동에 따라 미끄럼 이동 가능하게 구성되고, 저항선 변형 게이지의 기능을 수행하여 탄성력 측정 대상물의 방사방향 각부위의 탄성력을 감지하는 감지수단을 구비하고, 제품의 양산 이전에 다수의 측정점에서 클램프 각 부위의 탄성 조임력을 종합적으로 분석하여, 측정결과 데이터분석을 통해 제품별, 측정경별, 위치별 기준이 자체 확립됨과 더불어, 생산된 클램프의 하중 특성을 사전 파악한 후, 해석 프로그램을 통해 클램프 설계 자체에서 문제점을 보완하여 고성능의 제품개발에 기여할 수 있도록 하였다.
Patent KR-20020003703-A (KR)
Title: a cylinder pump to transfer a fluid
Inventor: HUR NAM JONG
IPC: F04B15/00
Filed: 2000-06-27
Abstract: PURPOSE: A cylinder pump is provided to prevent a driving cylinder and a generator from damage by isolating fluid in a transfer cylinder to the driving cylinder and the generator. CONSTITUTION: Plural driving cylinders(20,20') are mounted at both sides of a transfer cylinder(10). A connecting bar is formed at the upper end of a piston rod of the transfer cylinder and each driving cylinder. Pistons of the cylinders are connected to each other. An annular space is formed in the center of a piston head(13b) of each piston. A drawing space(16) is formed outside the annular space. Plural gasket holders(17) are mounted through a spring(19) in the annular space of the piston head. The gasket holders have gasket-inserting grooves(17a) for a gasket(18). Plural inlet/outlet pipes are connected to inlet ports and outlet ports of each sealing block. Plural check valves are mounted at the front end of the pipes to prevent fluid from flowing into the transfer cylinder. Thereby, each unit is prevented from damage.
Patent KR-20020009258-A (KR)
Title: barter method using groop purchase method
Inventor: LEE CHANG MU
Filed: 2000-07-25
Abstract: PURPOSE: A barter method using group purchase method is provided to promote bartering by exchanging articles in group purchasing type through online using cyber money. CONSTITUTION: A seller accesses a batering management system by operating a terminal and registers products/services, selling price and period of the products/services(S1). A buyer accesses the batering management system by operating a terminal and registers purchasing data including the desired quantity of the registered products/services(S2). The management system accumulates the purchasing quantity until the purchasing period limit.(S3,S4) The management system decides the last purchasing price by comparing the prices(S5). The management system requests the buyer to pay a purchasing commission(S6). Then, the management system checks if the commission is paid from the buyer and informs the seller of the purchasing data of the buyer(S7). The management system requests the seller to pay a commission(S8). The management system checks if the commission is paid and gives cyber money in a cyber account of the buyer to a cyber account of the seller(S9). The seller delivers the products/services to the buyer through offline(S10).
Patent KR-20020010263-A (KR)
Title: prevention of crimes and insect net of having generation anion
Inventor: JUNG HI JUNG
IPC: E06B9/52
Filed: 2000-07-28
Abstract: PURPOSE: A burglarproof/insect-proof net generating an anion is provided to make polluted outside air flow in after purifying by collecting dusts by a high-voltage electric field, to intercept an invasion of insects and to compose pleasant living environment by generating an anion. CONSTITUTION: The burglarproof/insect-proof net generating an anion comprises an insulating frame(11) coupled to a window frame rail(10) of an outside window of a house, an apartment, etc. to be slid, a binding groove(17) formed to the inside and outside of the frame(11) for fitting a brush-shaped noise-proof device(16) to prevent noise caused by an inflow of air, inner and outer insect-proof nets(14, 15) fixed to conductive binding grooves(12, 13) subsided to the inside and outside of the frame(11) and provided with a mesh, and a discharge needle(A) whose one side is contacted with the outer insect-proof net(15) and the other side is deviated from the inner insect-proof net(14) and discharged with the inner insect-proof net(14) when power sources are supplied to form an electric field.
Patent KR-20020014930-A (KR)
Title: Wide keypad and wide keypad mounting structure for preventing esd
Inventor: PARK SEONG SEON
IPC: H01H13/70
Filed: 2000-08-19
Abstract: PURPOSE: A wide keypad is provided to be installed on a top casing frame, to extend a touchable area, so that a user can easily press keys as preventing static electricity. CONSTITUTION: A wide keypad(32) comprises as follows. Many key tops(320) are arranged nearby. A key film(321) is made of silicone rubber material, and bonded to the lower side of the key tops(320). A key frame(322) is inserted into the key film(321) to support the key tops(320), and gives an up/down moving space to the key tops(320). The upper side of the key tops(320) is exposed to an exterior. The lower side of the key tops(320) is hidden by the inside of a top casing frame(300), and bonded with the key film(321). A gap is on the side of the key tops(320). The key film(321) is composed of a top projecting part(321a), a lower contact(321b), and grooves(S1). The top projecting part(321a) is upwardly projected to be attached to the lower side of the key tops(320). The lower contact(321b) is a little bit separated from or adhered closely to a metal dome(41). The grooves(S1) are between the top projecting part(321a) and the lower contact(321b). The key frame(322) has many openings to be inserted into the grooves(S1), and has a spacer(322a) for maintaining a separated distance between the top casing frame(300) and the key frame(322). The spacer(322a) is extended to the top, and an end of the spacer(322a) is contacted with an internal side(300a) of the top casing frame(300).
Patent KR-20020017345-A (KR)
Title: Bracket ass'y apparatus of heat exchanger
Inventor: KANG SEONG BEOM
IPC: B23P15/26
Filed: 2000-08-30
Abstract: PURPOSE: A device for assembling a bracket of a heat exchanger is provided to realize accurate and firm assembling by assembling a slider installed in a sliding portion of a header pipe through brazing work. CONSTITUTION: A condenser of a heat exchanger has a header pipe(1) having many heat emitting fins and installation holes(2) for installing a refrigerant circulating tube. A sliding groove(3) is formed on the header pipe. A slider is inserted into the sliding groove. Fixing members(4,5) are accurately aligned in the position of connecting holes for assembling a bracket. Welding grooves(6) formed on the fixing members are brazed by welding. Thus, the fixing members are installed in such a manner that the fixing members are accurately assembled with a bracket. Thereafter, the bracket is assembled. Therefore, the condenser is stably and conveniently installed in a vehicle.
Patent KR-20020018328-A (KR)
Title: The Method for Cancelling Interference Signal in CDMA System with Antenna Array
Inventor: SIM DONG HUI
IPC: H04B15/00
Filed: 2000-09-01
Abstract: PURPOSE: A method for removing an interference signal in a CDMA(Code Division Multiple Access) system using an antenna array is provided to remove the interference signal using an algorithm in which small computational complexity is requested. CONSTITUTION: If a receiving signal vector is composed, a directional vector of an original signal is estated using a power method from the receiving signal vector of an antenna array(S20). The directional vector of the original signal is removed from the receiving signal vector of the antenna array for preventing that the original signal is removed by an interference signal removing algorithm(S21). A weight vector of the antenna array is calculated using the interference signal removing algorithm for satisfying a minimum mean square value of a cost function(S22). A gain and a phase to be multiplied with each component of the receiving signal vector of the antenna array are calculated and the calculated weight vector is multiplied with each component of the receiving signal vector for estimating an interference signal(S23).
Patent KR-20010050344-A (KR)
Inventor: NOGUCHI YASUHIRO
IPC: A63F13/44
Filed: 2000-09-06
Abstract: PURPOSE: To provide a game machine with more amusement performance, operated by the motion of a game player as well as his hand. CONSTITUTION: In a game machine 1, indication marks corresponding to a sound constituting part of a musical program are displayed on a monitor 3 and a signal generating member 5 is operated by one of tapping and swinging motion of a game player at a preset timing based on the indication marks in playing a game. The game machine 1 has a display means for displaying the indication marks on the display screen of the monitor 3 while renewing them in sequence, a signal generating means provided on the signal generating member 5 for generating signals with the motion, an evaluating means for evaluating the result of the game based on the generating timing of the signals and a sound generating means for outputting at least background sound.
Patent KR-20020019705-A (KR)
Title: A Method for Sealing Butadiene Gas Compressor
Inventor: LEE GI BYEONG
IPC: F04B15/00
Filed: 2000-09-06
Abstract: PURPOSE: A method for sealing a butadien gas compressor is provided to prevent a sealed face from opening by supplying buffer gas and to efficiently recycle the buffer gas discharged from the butadien gas compressor. CONSTITUTION: A system for sealing a butadien gas compressor comprises a rotating ring(11) forming a sealed face with a fixing ring(12); an injecting port(14) formed by first and second carbon packing rings(16,16'); a discharging port(15) mounted between the second carbon packing ring and a third carbon packing ring(16'); first and second compressors serially connected; and mechanical seal assemblies; a sour oil pot transferring nitrogen gas. Thereby, a method for sealing a butadien gas compressor prevents the sealed face from opening by supplying buffer gas. Moreover, the method for sealing the butadien gas compressor efficiently recycles the buffer gas discharged from the butadien gas compressor.
Patent KR-20020020479-A (KR)
Title: Opening and closing apparatus of a casement window
Inventor: LEE GI WON
IPC: E05D15/42
Filed: 2000-09-09
Abstract: PURPOSE: An operating device of an opening-and-closing window is provided to prevent housebreaking after unlocking a locking device by hands or an instrument from the outside by opening and closing a window within the range of the appointed angle. CONSTITUTION: In the operating device(1) of an opening-and-closing window composed of a handle, a working link(60) and a worm wheel(70), a hanging plane(83) is formed to be inclined double by cutting the outer area of a body(61) of the working link(60), and a hanging part(82) having an incline(81) hung on the hanging plane(83) to lock the rotation of the working link(60) is formed one side of a movable member(30).
Patent KR-20020022995-A (KR)
Title: Metal head gasket for cylinder head sealing
Inventor: KIM YUN SEOK
IPC: F16J15/08
Filed: 2000-09-22
Abstract: PURPOSE: A metal head gasket for sealing a cylinder head is provided to improve sealing property and increase durability by forming a main bead on the upper face of an outer plate and pressurizing an inner plate with the main bead. CONSTITUTION: A metal head gasket(1) for sealing a cylinder head is formed of two stainless steel plates. Both ends of an outer plate(4) are bent to form a U-shaped plate. A main bead(18) is formed on the upper face of the outer plate. An inner plate(11) is received in the U-shaped outer plate. Plural sub-beads(32) are formed on the inner plate. The sub-beads are pressurized by the main bead of the outer plate. Then, the inner plate is deformed elastically. Therefore, the sealing effect is improved.