baber/WOPTO huggingface dataset:
Patent KR-20090125193-A (KR)
Title: Biometrics based on locally consistent features
Inventor: ROWE ROBERT K
IPC: G06V40/14
Filed: 2008-03-19
Abstract: Systems, devices, methods, and software are described for biometric sensors that permit a reduction in the size of the sensing area without significant reduction in biometric functionality of the sensor. A skin site of an individual is illuminated, and light scattered from the skin site is received. An image of a locally consistent feature of the skin site is formed from the received light. The locally consistent feature is analyzed to perform a biometric function.
Patent KR-20100016542-A (KR)
Title: Improved rod assembly weld
Inventor: KNEVELS LUC
IPC: F16F9/38
Filed: 2008-04-15
Abstract: A shock absorber includes a welded piston rod assembly. The piston rod assembly comprises an upper piston rod portion welded to a lower piston rod portion and a dirt shield welded to both of the upper piston rod portion and the lower piston rod portion using a single weld.
Patent KR-20100021592-A (KR)
Title: Channel arrangement method and radio communication base station device
Inventor: NISHIO AKIHIKO
IPC: H04W72/04
Filed: 2008-06-18
Abstract: Provided is a radio communication base station device which can prevent lowering of use efficiency of a channel communication resource for performing a frequency diversity transmission when simultaneously performing a frequency scheduling transmission and the frequency diversity transmission in a multicarrier communication. In the device, a modulation unit (12) executes a modulation process on Dch data after encoded so as to generate a Dch data symbol. A modulation unit (22) executes a modulation process on the encoded Lch data so as to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and the Lch data symbol to respective subcarriers constituting an OFDM symbol and outputs them to a multiplexing unit (104). Here, when a plurality of Dch are used for a Dch data symbol of one mobile station, the allocation unit (103) uses Dch of continuous channel numbers.
Patent KR-20100028596-A (KR)
Title: Carbon foam tooling with durable skin
Inventor: KASCHAK DAVID
IPC: B32B3/10
Filed: 2008-06-10
Abstract: An article for tooling composite materials, including a carbon foam, a sealant attached to the carbon foam so as to form a monolithic fine-grain graphite-like surface; and a skin of face sheet materials. The face sheet materials include: a spray-deposited coating of metal; more preferably, a thermal or plasma spray-deposited metal; and most preferably, a plasma sprayed Invar metal. The face sheet materials may optionally include a flash coating. The face sheet materials alternately include plastics, resinous materials and carbon-carbon composite materials.
Patent KR-20100084482-A (KR)
Title: Nonvotile semiconductor memory and manufacturing method thereof
Inventor: YAMAMOTO KAZUHIKO
IPC: H01L27/115
Filed: 2010-01-15
Abstract: PURPOSE: A non-volatile semiconductor memory and a method for manufacturing the same are provided to prevent the combination of hydrogen of a resistance-change film and oxygen of a lower electrode by arranging a buffer layer, which is a nitrogen-doped carbon film, between the resistance-change film and the lower electrode. CONSTITUTION: A lower electrode(12) is formed on a substrate(11). A first buffer layer(13) is formed on the lower electrode. The first buffer layer is based on carbon. The first buffer layer further comprises nitrogen. A resistance-change film is formed on the first buffer layer. A second buffer layer is formed on the resistance-change film. An upper electrode(16) is formed on the second buffer layer.
Patent KR-20110085023-A (KR)
Title: Portable terminal
Inventor: PARK YOUNG DOO
IPC: H04B1/38
Filed: 2010-01-19
Abstract: PURPOSE: A portable terminal with an acupressure member is provided to automatically open an acupressure member according to the command of a user. CONSTITUTION: One side of the body(10) has an opening hole(14). An acupressure member(20) is prepared to the opening hole in protrusion. A moving device moves the acupressure member to enable an acupressure member to be projected from the opening unit. The mobbing device has an insulating unit for mounting the acupressure member. The moving device includes a rack, a gear, and an operating motor. The rack moves in straight line. The gear is installed to gear with the rack. The driving motor is connected with the gear.
Patent KR-20110085036-A (KR)
Title: Imidazopyrazinone derivatives with apoptosis inducing activity on cells
Inventor: BAE IN HWAN
IPC: A61K31/4985
Filed: 2010-01-19
Abstract: PURPOSE: A pharmaceutical composition containing a novel compound is provided to effectively suppress inflammatory diseases and autoimmune diseases. CONSTITUTION: A pharmaceutical composition for treating cancer, inflammation, autoimmune diseases, and neurodegenerative diseases contains an imidazopyrazinone derivative of chemical formula 1, salt, isomer, hydrate, and solvate thereof. In chemical formula 1, X is oxygen or hydrogen; and R-R8 are independently hydrogen, -COOR9, C1-8 alkyl, C3-8 cycloalkyl, C2-7 heterocycloalkyl, C3-14 aryl, or C2-13 heteroaryl.
Patent KR-20110085494-A (KR)
Title: Ceiling crane location-aware device
Inventor: KIM SEONG BONG
IPC: B66C13/40
Filed: 2010-01-20
Abstract: PURPOSE: A device for recognizing the position of an overhead traveling crane is provided to enable a user to accurately move a heavy load on a trolley to a desired position by indicating the changed position of the trolley. CONSTITUTION: A device(100) for recognizing the position of an overhead traveling crane comprises a position sensor(110), a first rotation sensor(120), a second rotation sensor(130) and an output unit(140). The position sensor radiates infrared rays to a landmark installed on the ceiling, measures the position of a trolley in cm in first and second directions and generates moving data. The first rotation sensor senses the rotation angle of the wheel of the overhead traveling crane, measures the distance of the trolley to the landmark in cm in the first direction and generates first distance data.
Patent KR-20110085523-A (KR)
Title: The key board
Inventor: KIM YE EUN
IPC: G06F3/02
Filed: 2010-01-20
Abstract: PURPOSE: A division keyboard for facilitating the input of double consonant is provided to partition the keyboard into upper and lower keys to input corresponding letters with one touch without a typing error. CONSTITUTION: A keyboard has one or more partitioned keys(401,403). The partitioned key includes partitioned push recognition units in the lower part. The partitioned push recognition unit senses the pressure of a finger when information is inputted. The partitioned push recognition unit makes the key normally operated even when a shift key is not pushed. The partitioned push recognition unit has a separate contact point.
Patent KR-20110093094-A (KR)
Title: Tool for adjusting gap panels on the wall
Inventor: GIM JONG SEONG
IPC: E04F13/14
Filed: 2010-02-11
Abstract: PURPOSE: A spacer tool for installing an exterior material is provided to improve the exterior of a building by controlling a gap between a wall and an exterior material. CONSTITUTION: A spacer tool for installing an exterior material comprises a frame bar, a driven rotator(120), a drive rotator(130), and a chain(140). The frame bar is composed of a metal material. The driven rotator is rotatably installed in one end of the frame bar. A nut cap(124) and a driven sprocket(126) are formed in the driven rotator. The drive rotator is rotatably installed in the other end of the frame bar. A drive sprocket(136) and a handle(134) are formed in the drive rotator. The chain transfers torque from the drive rotator to the driven rotator by connecting the driven and drive sprockets.
Patent KR-20100023942-A (KR)
Title: Device for connecting a wiper blade to a wiper arm
Inventor: KIM IN KYU
IPC: B60S1/38
Filed: 2010-02-11
Abstract: PURPOSE: A connection apparatus of a wiper arm and a wiper blade is provided to be used regardless of the form of the wiper arm by comprising components which can be used in various shapes of the wiper arm. CONSTITUTION: A connection apparatus of a wiper arm and a wiper blade comprises a first adapter(140), a second adapter(250), and an adapter connecting member(260). The first adapter is fixed on a wiper blade(110). The first adapter comprises a joint(130), first lateral walls(141,142), and a first upper wall. A pivot axis(131) is formed on the joint. The second adapter comprises second side walls(251,252) and a second upper wall(253). The second adapter is installed on the first adapter.
Patent KR-20110095985-A (KR)
Title: Car suspension control apparatus
Inventor: IM HYO TAEK
IPC: E01F13/06
Filed: 2010-02-20
Abstract: PURPOSE: A vehicle blocking device is provided to improve durability by enabling a support body to absorb the up/down load of a cutoff rod and to maintain the vertical and horizontal state of the cutoff rod regardless of the inclination of an installation area. CONSTITUTION: A vehicle blocking device comprises a motor(2), a speed reducer(3), a first gear(4), a second gear(5), and an angle adjusting device(6). The motor is rotated at uniform speed to move a cutoff rod(1) up and down. The speed reducer is connected to the motor and reduces the speed of the motor. The first gear is connected to the speed reducer through a shaft(3a) to transfer reduced speed to the cutoff rod. The second gear is installed in the first gear. The angle adjusting device adjusts the up/down angle of the cutoff rod by adjusting the rotation range of the second gear.
Patent KR-20110096754-A (KR)
Inventor: CHOI JUNG UK
IPC: G02F1/13357
Filed: 2010-02-23
Abstract: 본 발명의 실시 예에 따른 액정표시장치는 상면으로부터 배면을 관통하도록 형성되어, 상기 액정표시장치의 내부에서 발생된 허밍 노이즈를 상기 배면으로 배출시키는 복수의 홀이 형성된 커버보텀; 상기 커버보텀에 실장되는 백라이트 유닛; 입력되는 영상 신호에 따라 상기 백라이트 유닛에서 공급되는 광의 투과량을 조절하여 화상을 표시하는 액정패널; 및 상기 커버보텀의 배면에 배치되어 상기 커버보텀의 강성을 보강하는 적어도 하나의 보강 바를 포함한다.
Patent KR-20110100459-A (KR)
Inventor: SON IN HYUK
IPC: C01B3/38
Filed: 2010-03-04
Abstract: 내구성 및 성능을 향상시킬 수 있는 연료 개질 장치가 제공된다. 연료 개질 장치는 이중관 형태의 제1 산화반응부 및 제2 산화반응부와, 제1 및 제2 산화반응부들에서 생성되는 열에 의해 가열되는 개질반응부와, 제1 산화반응부 내부에 노즐부를 구비하며 장치 외부에서 제1 산화반응부로 제2 산화연료를 공급하는 연료공급부를 포함한다. 여기서, 제1 개구부로 유입된 제1 산화연료는 제1 산화반응부를 제1 방향으로, 제2 산화반응부를 제1 방향과 반대 방향인 제3 방향으로 유동한다. 노즐부는 제2 산화연료를 제1 방향과 교차하는 제2 방향으로 제1 산화반응부 내에 방출한다.
Patent KR-20110104323-A (KR)
Inventor: SIN KYUNG SUP
IPC: A23L7/10
Filed: 2010-03-16
Abstract: 본 발명은 곡물 및 도토리의 분쇄물로 제조된 떡을 15 ~ 40℃에서 10 ~ 20 일간 발효시킨 발효물을 포함하는 건강보조식품을 제공한다.  상기 건강보조식품은 곡물 100 중량부 및 도토리 30 내지 150 중량부를 물에 불린 다음 분쇄하는 단계; 상기 분쇄된 찹쌀 및 도토리 가루를 증숙하여 떡으로 제조하는 단계; 상기 제조된 떡을 꿀 10 내지 60 중량부와 혼합하고 균질하게 반죽하는 단계; 항아리에 볏짚을 깔고 그 볏짚 사이에 상기 반죽을 넣어 15 ~ 40℃에서 10 ~ 20 일간 발효시키는 단계; 및 얻어진 발효물을 건조한 다음 분쇄하는 단계를 포함하는 방법에 의해 제조될 수 있다.  
본 발명에 따른 건강보조식품은 도토리를 곡물과 함께 분쇄하여 제조한 떡을 적절한 조건에서 발효시켜 얻어진 것으로서, 도토리의 항고혈압 효과, 식욕억제효과, 항비만 효과가 더욱 향상될 뿐만 아니라, 변비 개선 효과 또한 얻을 수 있는 장점이 있다.
Patent KR-20110108959-A (KR)
Inventor: KIM SU HEE
IPC: A61K9/14
Filed: 2010-03-30
Abstract: 본 발명은 비타민 분말 및 그 제조방법에 관한 것으로서, 보다 상세하게는 1회용 생수병에 투입이 용이하며, 생수에 용해되는 시간이 짧아 신속하게 섭취할 수 있는 비타민 분말 및 그 제조방법에 관한 것이다. 
본 발명에 따른 비타민 분말은 스틱 포장 형태로서 1회용 생수병에 투입하기 용이하며, 정제 형태의 비타민에 비해 물에 용해되는 시간이 짧아 신속히 섭취할 수 있는 특징이 있다.  
또한, 본 발명의 비타민 분말은 제조과정에서 가열 공정이 없으므로, 비타민 C 의 손실을 최소화할 수 있으며, 수용성 비타민인 비타민 C 의 특성상 침전물이 남지 않는 장점이 있다.
Patent KR-20110116879-A (KR)
Inventor: KWON O PIL
IPC: C08G77/04
Filed: 2010-04-20
Abstract: 본 발명은 술폰화된 폴리페닐실세스퀴옥산(Sulfonated PolyPenylSilsesQuioxane, S-PPSQ)으로 도핑된 전도성 폴리아닐린 및 그의 제조 방법에 관한 것이다.  상기 술폰화된 폴리페닐실세스퀴옥산의 도핑으로 인하여 일반적인 폴리아닐린에 비해 전도성이 높고, 내열성이 높다. 
상기 폴리아닐린은 폴리아닐린과 술폰화된 폴리페닐실세스퀴옥산을 유기용매에서 용해시킨 후, 교반하는 방법으로 제조할 수 있다.
Patent KR-20110117382-A (KR)
Inventor: PARK KWANG BUM
IPC: A61C8/00
Filed: 2010-04-21
Abstract: 이상인산칼슘(Biphasic calcium phosphate, BCP)의 표면에 아미노기(amino group, -NH 2 )를 생성하는 제1 단계, 콜라겐을 용해하여 준비하는 제2 단계, WSC(Water-Soluble Carbodiimide)용액을 제조하는 제3 단계, 용해된 콜라겐과 WSC용액을 혼합 반응시켜 콜라겐의 카복실기(-COOH)를 활성화하는 제4 단계 및 표면에 아미노기(-NH 2 )가 생성된 이상인산칼슘과 카복실기(-COOH)가 활성화된 콜라겐을 아미드(amide) 결합시키는 제5 단계를 포함하는 것을 특징으로 하는 표면에 콜라겐이 결합된 이상인산칼슘 골대체재의 제조방법 및 그 방법에 의해 제조된 골대체재가 개시된다. 본 발명의 표면에 콜라겐이 결합된 이상인산칼슘 골대체재의 제조방법 및 그 방법에 의해 제조된 골대체재는 골전도성은 유지하면서 재료의 흡수성을 조절하고, 골세포의 증식을 용이하게 하여 초기 골고정력과 생체 친화성을 향상시키는 효과를 갖는다.
Patent KR-20100057550-A (KR)
Title: Floating windmill and method for installing the same
Inventor: LEE SOO HO
IPC: F03D11/00
Filed: 2010-04-22
Abstract: PURPOSE: A floating aerogenerator and an installation method thereof are provided to simplify the structure of a platform-tower module by keeping a ballast tank over the water surface. CONSTITUTION: A floating aerogenerator comprises a platform-tower integrated module(130), a generator room(120), a plurality of blades(110), and a mooring device(140). The platform-tower integrated module includes a post(131) perpendicular to the sea surface and a float(132) arranged under the post. The post embeds a ballast tank(133) and a drainage pump(134) for discharging the seawater of the ballast tank. The generator room is installed on the top of the post. The blades are installed in the generator room. The mooring device moors the platform-tower integrated module on the seafloor(101).
Patent KR-20100117531-A (KR)
Title: Transmitting apparatus and retransmitting method
Inventor: CHA JAE SUN
IPC: H04W80/02
Filed: 2010-04-23
Abstract: PURPOSE: A transmission apparatus and a retransmission method are provided to reduce the overhead caused by the extension header using one extension header for all the SDU(Service Data Unit)s or a part of SDU which belong to PDU(Protocol Data Unit). CONSTITUTION: At least one automatic repeat request block included in the first PDU(100) is fragmented to a plurality of ARQ(Automatic Repeat reQuest) sub blocks. The ARQ sub blocks are allocated to the payload of one or more second PDU. The first field representing the sequential number of the first ARQ sub block belonging to the second PDU payload is allocated to the extension header of the second PDU.
Patent KR-20110119379-A (KR)
Title: Rotating connector for motor
Inventor: CHOI SEOUNG CHUL
IPC: H01R13/516
Filed: 2010-04-27
Abstract: PURPOSE: A connector cover apparatus for vehicle is provided to prevent the interference of a tool about the connector cover by rotatably assembling the connector cover in a bracket. CONSTITUTION: A connector cover(40) protects an ECU(Electronic Control Unit) connector(20) and the connection part of a wiring harness. The connector cover is fixed in an installation bracket. A fixing connector cover(42) is combined with the ECU connector. A rotation connector cover(50) is rotatably combined with the fixing connector cover. When the fixing connector cover is combined with the installation bracket, a rotation coupling unit(80) prevents the interference of a tools.
Patent KR-20110121848-A (KR)
Title: Angiogenesis inducing agent comprising the fractions from the extracts of patrinia villosa juss. as an active ingredient
Inventor: CHOI CHUL HEE
IPC: A61P9/00
Filed: 2010-05-03
Abstract: PURPOSE: An angiogenesis promoting agent containing a fraction of Patrinia villosa extract is provided to remarkably promote endothelial cell proliferation and to reduce tissue necrosis. CONSTITUTION: An angiogenesis promoting agent contains a fraction as an active ingredient, which is prepared by fractioning Patrinia villosa extract with an organic solvent. The Patrinia villosa extract is isolated using water, low alcohol of C1-C4, or mixture solvent thereof. The low alcohol is ethanol or methanol. The promoting agent is used for treating ischemia, chronic ulcer, ischemic stroke, rheumatoid arthritis, psoriasis, ulcer, artery scleroma, myocardial infarction, angina or vascular dementia. A health food for promoting angiogenesis contains the fraction as an active ingredient.
Patent KR-20110121913-A (KR)
Title: The manufacturing method of seasoned mackerel
Inventor: LEE DONG KYU
IPC: A23L17/00
Filed: 2010-05-03
Abstract: PURPOSE: A producing method of seasoned mackerel is provided to offer components of garlic, fermented soybean paste, and soy sauce, and to improve the marketability of the seasoned mackerel. CONSTITUTION: A producing method of seasoned mackerel comprises the following steps: washing fresh mackerel after removing intestines; dipping the mackerel into soy sauce water obtained by mixing a saprophytic bacterium preventing agent with organic acid, soy sauce, and purified water for firstly aging; and dipping the firstly aged mackerel into mixed water containing the purified water, fermented soybean paste, and a garlic concentrate for secondly aging. The mixed water includes 100g of purified water, 20g of fermented soybean paste, and 20g of garlic concentrate. The first and second aging processes are performed at 0-3 deg C.
Patent KR-20110123146-A (KR)
Title: Solid oxide fuel cell and manufacturing method thereof
Inventor: RYU HAN WOOL
IPC: H01M8/12
Filed: 2010-05-06
Abstract: PURPOSE: A solid oxide fuel cell is provided to control the growth of metallic particles, thereby maintaining performance even for a long time operation and to help sintering on ceramics, thereby improving physical properties. CONSTITUTION: The solid oxide fuel cell comprises a fuel electrode layer, an air electrode layer, and electrolyte layer insulted between the fuel electrode layer and air electrode layer. The electrode layer comprises Si compound(102) selected from a group consisting SiC, Si3N4, and the mixture of SiC and Si3N4. The manufacturing method of the solid oxide fuel cell comprises: a step forming the fuel electrode layer; a step forming the electrolyte layer on the fuel electrode layer; and a step forming the air electrode layer on the electrolyte layer.
Patent KR-20110123625-A (KR)
Title: Cover attach equipment of camera module
Inventor: LEE PAN SOO
IPC: H04N5/225
Filed: 2010-05-07
Abstract: PURPOSE: A cover attachment apparatus for a camera module is provided to automatically process the attachment of a cover, the coating of adhesive, and the transfer of the camera module through one process. CONSTITUTION: A supply unit(10) successively supplies a camera module to a process jig of a rotating working plate(140). An adhesive coating unit(20) accurately coats a lens part of the camera module with adhesive. An attachment unit(30) attaches the cover to an adhesive part by rotating the working plate. A discharge unit(40) discharges the camera module with the cover. The checked defective camera module is wasted through an additional line.
Patent KR-20110126310-A (KR)
Title: Contents providing system and method by using mobile terminal
Inventor: LEE JOO MUN
IPC: H04W4/02
Filed: 2010-05-17
Abstract: PURPOSE: A content supplying system and method thereof are provided to transfer accurate content to a wireless terminal through a marker and an identifier method. CONSTITUTION: A content providing server(200) includes a data transmitting module(210), an image analysis module(220), a content mapping module(230), and a content obtaining module(240). The content obtaining module obtains content of the content mapping module. An advertisement management server includes an identifier registration module and a content storing database.
Patent KR-20110129580-A (KR)
Title: Storage device having wind power generator
Inventor: SEO SANG HOON
IPC: F03D7/00
Filed: 2010-05-26
Abstract: PURPOSE: The increasing the speed unit is constituted through compressor into the compressed air. The compressed air of compressor is supplied selectively through the branch unit to the air tank and the pneumatic motor. The separate capacitor installation can be omitted. CONSTITUTION: A wind power generator having power storing device comprises a wing unit(2), an increasing the speed unit(3), a compressor(4), a branching unit(5), an air tank(6), a pneumatic motor(7), a generator(8), and a controller(9). The wing unit is rotated with the wind. The increasing the speed unit multiplies the speed of rotation of the wing unit. It is connected to the accelerating rotation shaft of the increasing the speed unit and the compressor is compressed the air. The branch unit branches the compressed air of compressor. It is connected to the branch unit and the air tank stores the compressed air which it is transmitted from compressor. It is connected to the branch unit and it is transmitted the compressed air from the compressor and the pneumatic motor is rotated. The generator is connected to the pneumatic motor. The controller controls the branch unit, supplies selectively the compressed air to the air tank and the pneumatic motor.
Patent KR-20110135642-A (KR)
Title: THE RATIO OF WIDTH TO HEIGHT IS √2 AND VERTICALLY MOVING ELECTRONIC WHITE BOARD EQUIPPED WITH INTERNAL ILLUMINATING SYSTEM
Inventor: RYU SANG WOO
IPC: G06F3/00
Filed: 2010-06-11
Abstract: PURPOSE: A vertically moving electronic whiteboard is provided to offer excellent spatial utilization and match a screen with the size of an A4 paper by moving the screen to upper direction and being manufactured in a screen aspect ratio of √2:1. CONSTITUTION: The screen aspect ratio of a screen is √ 2: 1 and has a vertical width of 1.0-1.5m. The screen is carried to the top and bottom. A scanner is placed in the upper end of the screen and includes a drive unit for moving the screen in a lower portion. The screen moves using a manual lever in power-off mode. The content of the screen is carried or copied to a computer or a printer through a USB(Universal Serial Bus) port.
Patent KR-20110136517-A (KR)
Title: Dualpipe heat exchange system using cold reserve technique
Inventor: MIN EUN GI
IPC: F25B13/00
Filed: 2010-06-15
Abstract: PURPOSE: A double pipe heat exchange system using an ice storage technology is provided to prevent the degradation of a compressor due to the degradation of the discharge pressure and temperature of a compressor using a double pipe which does not use the refrigerant of a compressor suction. CONSTITUTION: A double pipe heat exchange system using an ice storage technology comprises a condenser(210), a compressor(220), a TXV(thermal expansion valve)(240), an evaporator(250) and a double pipe(230). The condenser discharges the heat of the refrigerant to outside. The compressor compresses the refrigerant. The TXV expands the refrigerant. The evaporator transfers the cool air of the refrigerant to the indoor space. In the double pipe, the heat exchange between the refrigerant of the outer fluid and the TXV upper stream is operated.
Patent KR-20110138035-A (KR)
Title: Transmission for hybrid electric vehicle
Inventor: PARK JONG SOOL
IPC: F16H3/72
Filed: 2010-06-18
Abstract: PURPOSE: A transmission of a hybrid vehicle is provided to prevent the generation of a shift damage and improve the acceleration response by smoothly making a shift. CONSTITUTION: A transmission of a hybrid vehicle comprises an input device, an output device, a first motor generator(MG1), a second motor generator(MG2), a first planetary gear set(PG1), a second planetary gear set(PG2), a first clutch(CL1) and a second clutch(CL2). The first planetary gear set, input device, output device and the first motor generator are connected. The first planetary gear set comprises a compound planetary gear set equipped with four or more rotation elements. The second planetary gear set is coupled with the output device and the second motor generator. The first rotation element of the first planetary gear set and the first rotation element of the second planetary gear set are connected with the output device. The second rotation element of the first planetary gear set is connected to the input device and the third rotation element is connected to the first motor generator. The third rotation element of the second planetary gear set is installed in order that the rotatable condition is converted with the first clutch.