baber/WOPTO huggingface dataset:
Patent KR-20170082284-A (KR)
Title: 마스카라 및 마스카라 제조방법
Inventor: LEE HYE WON
IPC: A46B9/02
Filed: 2016-01-06
Abstract: 본 발명은 합성수지 및 탄력재질로 이루어진 브러시를 사용자의 요구에 맞춰서 꼬이게 제조하여 마스카라를 이용한 속눈썹의 화장시 볼륨을 풍성하게 할 수 있는 마스카라 및 마스카라 제조방법에 관한 것이다. 
본 발명에 의하면, 원통형의 브러시 몸체(10)에 복수 개의 브러시 탄력모(12)가 세로 및 가로방향으로 배열 형성되고, 상단부 내측에는 상부 결합부(16)가 형성되며 하단부 내측에는 하부 결합부(18)가 형성된 비틀림 브러시(102)와; 상기 비틀림 브러시(102)의 상방향에서 상기 상부 결합부(16)와 결합되고 비틀림 브러시(102)를 회전시켜서 비틀리도록 형성하여 브러시 탄력모(12)가 꼬이도록 설치되는 브러시 샤프트(104)와; 상기 비틀림 브러시(102)의 하방향에서 결합되고, 비틀림 브러시(102)의 하단부를 하부 결합부(18)와 결합 고정하여 회전하지 않도록 고정하는 메인 샤프트(106)를 포함하는 것을 특징으로 한다.
Patent KR-20160128902-A (KR)
Title: Apparatus and method for visualizing 3d cadastral objects
Inventor: BAE SANG KEUN
IPC: G06Q50/16
Filed: 2016-01-12
Abstract: A 3D cadastral object visualizing device and a method thereof are disclosed. The 3D cadastral object visualizing device comprises the following steps of: receiving an input of a user with respect to a 3D cadastral space where a cadastral object is displayed; and differentially displaying the cadastral object based on a monitoring time which corresponds to the input of the user.
Patent KR-20160087770-A (KR)
Title: Method for dressing polishing pads
Inventor: DUTSCHKE VLADIMIR
IPC: B24B53/017
Filed: 2016-01-14
Abstract: Provided is a method for dressing one polishing cloth or two polishing pads (11, 12) at the same time by using one or more dressers (4). The polishing cloths (11, 12) are attached to polishing plates (21, 22), includes one or more dressing elements (8) in contact with the dressed polishing cloths (11, 12) to be dressed in one or more dressers (4). At least one of the polishing plates (21, 22) is rotated at a relative rotation speed. The one or more dressers (4) are rotated at a relative rotation speed. Two or more different combinations are performed in rotation directions of the pair of polishing plates (21, 22) and a pair of pin wheels (31, 32) during simultaneous dressing of two polishing pads (11, 12), or are performed in rotation directions of the polishing plate (21) and the one or more dressers (4) during the dressing of one polishing cloth (11).
Patent KR-20160014077-A (KR)
Inventor: WOO SEUNG BAE
IPC: H04M1/725
Filed: 2016-01-15
Abstract: 모바일 홈페이지 바로가기 아이콘 자동 생성 장치 및 방법이 개시된다.  미리 정해진 소정의 모바일 홈페이지(mobile homepage)가 웹 브라우저(web browser)를 통해 실행되는지 실시간 감지하는 모바일 홈페이지 실행 감지 모듈; 상기 모바일 홈페이지 실행 감지 모듈에서 상기 모바일 홈페이지가 실행되는 것으로 감지되는 경우, 상기 모바일 홈페이지의 모바일 홈페이지 바로가기 아이콘(shortcut icon)을 생성하여 모바일 단말(mobile terminal)의 바탕 화면(main screen)에 디스플레이하는 모바일 홈페이지 바로가기 아이콘 생성 모듈을 구성한다.  여기서, 상기 모바일 홈페이지 실행 감지 모듈은, 상기 모바일 홈페이지가 소정의 모바일 검색 엔진(mobile searching engine) 또는 SNS(social network service) 바로가기 이미지(shortcut image)를 통해 실행되는지 감지하도록 구성된다.  상술한 모바일 홈페이지 바로가기 아이콘 자동 생성 장치 및 방법에 의하면, 모바일 단말상에서 광고주의 모바일 홈페이지에 접속하면 자동으로 모바일 홈페이지 바로가기 아이콘을 생성하여 모바일 단말의 바탕 화면에 디스플레이하도록 구성됨으로써, 광고주의 광고 효과를 지속적으로 유지하고 매출 증대를 촉진시키는 효과가 있다.
Patent KR-20170086814-A (KR)
Title: 음성 인식 기능을 제공하는 전자 장치 및 그 동작 방법
Inventor: KO JAE JEONG
IPC: G10L15/22
Filed: 2016-01-19
Abstract: 전자 장치의 동작 방법이 개시된다.  일 실시예에 의한 전자 장치의 동작 방법은 상기 적어도 하나의 외부 장치로부터, 음성 인식을 트리거하기 위한 요청을 포함하는 제1 신호를 수신하는 동작, 제1 신호에 응답하여,  음성 인식을 지원하는 프로그램을 트리거하는 동작, 사용자의 음성에 대응하는 음성 데이터를 포함하는 제2 신호를 수신하는 동작, 수신된 음성 데이터를 음성 인식하는 동작, 인식된 음성에 대응하는 동작을 결정하는 동작, 결정된 동작을 수행하는 적어도 하나의 수행 장치를 결정하는 동작  및 결정된 적어도 하나의 수행 장치가 결정된 동작을 수행하도록 하는 동작을 포함할 수 있다. 
이외에도 다양한 다른 실시예들이 가능하다.
Patent KR-20170089736-A (KR)
Inventor: LEE TA HI
IPC: A21D10/00
Filed: 2016-01-27
Abstract: 본 발명은 갈대뿌리 추출물을 포함하는 빵 및 그 제조방법에 관한 것으로서, 보다 상세하게는 갈대뿌리의 유효성분을 포함함으로써, 건강에 유용한 갈대뿌리 추출물을 포함하는 빵 및 그 제조방법에 관한 것이다. 
본 발명의 갈대뿌리 추출물을 포함하는 빵은 곡물가루 100 중량부에 대하여 갈대뿌리 추출물 6 ~ 10 중량부을 포함하는 것을 특징으로 한다. 
본 발명에 따르면, 순천만 갈대숲 기타 갈대 대량 서식 지역에서 버려지는 갈대 뿌리를 이용하여 갈대뿌리의 추출액 열수추출하여 이를 이용한 빵을 제조함으로써, 갈대뿌리의 유효성분을 포함하는 건강에 유익한 빵을 제공할 수 있으며, 순천만이나 기타 갈대 서식 지역의 경제 발전에 이바지할 수 있으며, 국제적 관광 명소의 건강 기능식품 및 관광상품으로서 개발이 가능하다.
Patent KR-20160052469-A (KR)
Inventor: PARK DEUK IL
IPC: E04F13/14
Filed: 2016-02-01
Abstract: The present invention relates to a material for construction and, specifically, to a laminar material for construction, which has a thermal conduction property of excellent thermal conduction directivity and excellent heat transmission efficiency. The laminar material for the construction includes: a board for construction; and a thermal conduction graphite layer formed or applied onto at least a side of the board for construction. The thermal conduction graphite layer is a thin film of a single graphite layer.
Patent KR-20160096044-A (KR)
Title: System and method for model based and map based throttle position derivation and monitoring
Inventor: ZENG PIN
IPC: F02D9/10
Filed: 2016-02-04
Abstract: In one embodiment, an engine system may include an engine control system configured to receive a first pressure signal transmitted from a first pressure sensor disposed downstream from a throttle valve, receive a first temperature signal transmitted from a first temperature sensor disposed downstream from the throttle valve, derive a first pressure representative of the first pressure signal, derive a first temperature representative of the first temperature signal, derive a desired air-fuel mixture flow through the throttle valve, derive a first throttle position using a model, wherein the model is configured to use the desired air-fuel mixture flow, the first pressure, and the first temperature as model input, derive a second throttle position using a map, compare the first and second throttle positions, and apply the first throttle position to control the throttle valve when the first and second throttle positions are within one or more calibrated thresholds.
Patent KR-20160070724-A (KR)
Title: Multi-remote control appratus and system
Inventor: JUN SU HWAN
IPC: F24F11/02
Filed: 2016-02-17
Abstract: The purpose of the present invention is to provide a multi-remote control apparatus in which a current sensor is installed, the current sensor being capable of sensing a motor disposed in an equipment and which is capable of monitoring a current sensing signal on one screen, the current sensing signal supplied from the current sensor located at a remote distance, thereby rapidly grasping changes in a state of the motor or the equipment and promptly responding to the changes and a remote control system thereof. According to an embodiment of the present invention, the multi-remote control apparatus comprises: a network interface which is connected to the equipment in which at least one motor is disposed through a network and receives the current sensing signal from the current sensor which is capable of sensing a current supplied to the motor; an input/output interface which receives a change signal for differently setting a reference setting range with respect to the current sensing signal sensed by the current sensor through an input device; and a main control unit which receives the current sensing signal from the network interface, receives the change signal from the input/output interface, and sets the reference setting range to be different with respect to an upper value and a lower value of the current sensing signal for each of the current sensor based on the change signal.
Patent KR-20170100331-A (KR)
Inventor: BAE SHIN TAE
IPC: B01J20/20
Filed: 2016-02-25
Abstract: The present invention relates to an activated carbon and a manufacturing method thereof, wherein the activated carbon includes pores on the surface thereof, and the pores include ultrafine pores having diameters of 1.0 nm or less. The volume of the ultra-fine pores is 67 volume% or more and 83 volume% or less on the basis of 100 volume% of the pores on the surface of the activated carbon. The selective adsorption capacity of carbon dioxide is improved.
Patent KR-20170104893-A (KR)
Title: Chlorine water electrolysis apparatus capable of regulating chloride dosage and temperature
Inventor: HONG SEONG HO
IPC: C02F1/467
Filed: 2016-03-08
Abstract: The present invention relates to a chlorine water electrolytic disinfection apparatus enabling chlorine dosage and temperature to be controlled in an electrolytic disinfection system for sterilizing and disinfecting water in swimming pools and various water tanks such as medium to large sized water tanks and small sized water tanks by producing an electrolytic sterilizer using an electrolysis device of a bipolar electrode structure. Disclosed is a chlorine water electrolytic disinfection apparatus for disinfecting water in the water tank using chlorine water. The disclosed chlorine water electrolytic disinfection apparatus comprises: a sodium hypochlorite generation unit which electrolyzes salt water produced by adding salt to ionic component-removed soft water, thereby producing sodium hypochlorite (NaOCl) to maintain sodium hypochlorite (NaOCl) in a chlorine water state; a chlorine water tank which stores chlorine water from the sodium hypochlorite generation unit; a chlorine water transfer pump which pumps the chlorine water stored in the chlorine water tank to supply the chlorine water into the water tank; and a control panel which controls a chlorine water dosage injected into the water tank by controlling the chlorine water transfer pump if a chlorine concentration in the water tank is not a preset target chlorine concentration using information on a current chlorine concentration in the water tank and information on a chlorine concentration in the chlorine water tank, and which controls the temperature of chlorine water in the sodium hypochlorite generation unit by returning the portion of the chlorine water to the sodium hypochlorite generation unit after separating a portion of chlorine water which is supplied into the water tank by the chlorine water transfer pump to decrease temperature of the separated portion of chlorine water using information on temperature of chlorine water in the sodium hypochlorite generation unit.
Patent KR-20170106610-A (KR)
Title: 유동 방지형 통 크레인 장치
Inventor: PARK HEUNG WON
IPC: B66C1/42
Filed: 2016-03-11
Abstract: 본 발명은, 슬라브 그리핑을 위한 한 쌍의 크로스 암과, 상기 크로스 암에 인접하는 슬라브 접촉용 가이드부를 포함하는 통 크레인 장치용 안착모듈에 있어서, 상기 통 크레인 상에 설치되어, 상기 통 크레인의 하강 시 슬라브에 우선적으로 접촉하여 안착되는 완충부; 및 상기 통 크레인 상에 설치되어, 상기 통 크레인이 하강 시 상기 완충부가 슬라브에 접촉여부를 감지하고, 상기 완충부가 슬라브에 접촉되면 상기 통 크레인의 하강 속도롤 저속 동작시키기 위한 감지신호를 생성하는 감지센서를 포함하는 통 크레인 장치용 안착모듈을 제공한다.  
따라서, 통 크레인의 슬라브 그리핑을 위한 동작상에서 통 크레인 자체의 상대적으로 세밀하고 신중한 조작에 의하지 않고서도, 통 크레인과 슬라브 상호간의 충돌로 인한 충격발생을 예방할 수 있다.
Patent KR-20170108380-A (KR)
Title: Stent and method for manufacturing stent
Inventor: HAN JONG HYEON
IPC: A61F2/86
Filed: 2016-03-17
Abstract: The present invention relates to a stent comprising: a body woven on a jig through upper and lower bending of a metal wire and formed in a hollow cylinder shape having a plurality of cells; and a tube-shaped film covered on the outside of a metal wire layer forming the body or between a plurality of metal wire layers. The body comprises: a first body unit corresponding to one end of the body and having a first weaving structure; a second body unit connected from the other end of the first body unit, corresponding to the center of the body and having a second weaving structure; and a third body unit connected from the other end of the second body unit, corresponding to the other end of the body and having the first weaving structure through bending using a wire. The film is installed on the outer circumference surface of the second body unit or between a plurality of metal wire layers forming the second body unit.
Patent KR-20170108387-A (KR)
Inventor: KIM NAM HO
IPC: F15B15/14
Filed: 2016-03-17
Abstract: The present invention relates to a shock absorber for a train having a piston valve structure differentiating an inner portion of a cylinder charged with fluid into a compression chamber and a tension chamber. The piston valve comprises: a body formed with a main flow path so that fluid can be flowed when compression stroke and tension stroke are performed; a valve disc for blocking an output side of the main flow path by being stuck to an upper portion and a lower portion of the body, and generating reduction force by opening the output side of the main flow path when compression stroke and tension stroke are performed; and an eccentric disc coupled to a rear side of the valve disc, eccentrically located in a direction opposite to an initial opening location of the valve disc, and being opened sequentially along an edge portion from the initial opening location of the valve disc when compression stroke and the tension stroke are performed, thereby capable of realizing smooth reduction force without a blow off phenomenon.
Patent KR-20170111295-A (KR)
Inventor: HWANG MIN HO
IPC: C08J3/12
Filed: 2016-03-25
Abstract: 본 발명은 우수한 흡수 성능을 유지하면서도, 보다 향상된 통액성 및 흡수 속도를 나타내는 고흡수성 수지의 제조 방법에 관한 것이다. 상기 고흡수성 수지의 제조 방법은 내부 가교제의 존재 하에, 적어도 일부가 중화된 산성기를 갖는 수용성 에틸렌계 불포화 단량체를 가교 중합하여 가교 중합체를 포함하는 함수겔 중합체를 형성하는 단계; 상기 함수겔 중합체를 건조, 분쇄 및 분급하여 베이스 수지 분말을 형성하는 단계; 제1 알루미나 입자의 존재 하에, 탄소수 2 내지 5의 알킬렌 카보네이트, 탄소수 2 내지 12의 알킬기 또는 탄소수 2 내지 12의 폴리에틸렌글리콜을 포함하는 디올, 트리올, 또는 폴리올, 및 탄소수 2 내지 12의 알킬기 또는 탄소수 2 내지 12의 폴리에틸렌글리콜을 포함하는 디에폭시, 트리에폭시, 또는 폴리에폭시로 이루어진 군에서 선택된 1종 이상의 표면 가교제를 포함하는 표면 가교액을 사용하여 상기 베이스 수지 분말을 표면 가교하는 단계; 및 상기 표면 가교된 고흡수성 수지에 제2 알루미나 입자를 첨가한 후 혼합하는 단계;를 포함할 수 있다.
Patent KR-20170119017-A (KR)
Title: 댐퍼 구조체 및 이를 포함하는 수납 챔버
Inventor: SEO JAE SUN
IPC: H01L21/67
Filed: 2016-04-15
Abstract: 댐퍼 구조체 및 수납 챔버가 제공된다. 댐퍼 구조체는 정면 및 배면을 관통하는 관통홀을 포함하는 바디부, 상기 바디부의 배면에 접하고 상기 관통홀을 커버하도록 배치된 격자망, 상기 관통홀을 통해 상기 바디부의 정면으로 노출되는 상기 격자망을 커버하도록 상기 관통홀 내에 배치되는 커버 부재를 포함하되, 상기 커버 부재의 일측은 상기 관통홀의 내측 면에 고정된다.
Patent KR-20170125509-A (KR)
Inventor: CHOI JIN SEONG
IPC: H01M8/1004
Filed: 2016-05-04
Abstract: The present invention provides a catalyst for an anode in which an active metal is deposited in a metal oxide-based carrier in a rutile structure, and an anode for a fuel cell and a membrane electrode assembly comprising the same. According to an embodiment of the present invention, the catalyst for an anode comprises a metal oxide-based carrier in a rutile structure as a catalyst carrier, thereby not generating oxidation even reverse voltage is exposed for a long period of time, improving electric conductivity without carbon addition and improving durability of a membrane electrode assembly.
Patent KR-20170125279-A (KR)
Inventor: KIM JEONG HUN
IPC: H03M5/12
Filed: 2016-05-04
Abstract: The present invention relates to a high speed line coding compression and transmission method using a binary cluster. The binary cluster is divided into two kinds. One is type A ending with 0, and the other one is type B ending with 1. The each binary cluster is compressed to a compression binary cluster. In a case of the type A, when the length of the binary cluster is L, the binary cluster is compressed to a value in which L-1 is changed into a binary number and corresponds to a sub compression binary cluster 1. In a case of the type B, the binary cluster moves from the bottom to the top. Also, in the case of the type B, the number of 1 indicated is L2, and the number of 0 is L1. The sub compression binary cluster 1 is formed as the value in which the L1 is changed into the binary number, a sub compression binary cluster 2 is formed as a value in which L2-1 is changed into the binary number. A high speed transmission method of the compression binary cluster includes a 4Q10B transmission method, and a Manchester coding transmission method.
Patent KR-20170126261-A (KR)
Inventor: JEONG GIL SAENG
IPC: A61Q11/00
Filed: 2016-05-09
Abstract: The present invention relates to a composition for inhibiting oral inflammation comprising fractions of citrus unshiu peel as an active ingredient, wherein the fractions of citrus unshiu peel is preferably a fraction obtained by fractionating a citrus unshiu peel ethanol extract with ethyl acetate, inhibits generation of nitric oxide more excellently than a citrus unshiu peel ethanol extract in periodontal ligament cells causing inflammatory, induces HO-1 expression, and inhibits inflammatory cytokine secretion. Therefore, the fractions of citrus unshiu peel of the present invention can be usefully used as toothpaste, mouthwash, a mouth spray, mouth ointment, candy or gum for inhibiting inflammation in the mouth.
Patent KR-20170127650-A (KR)
Inventor: LEE HYUK JU
IPC: H01L21/02
Filed: 2016-05-12
Abstract: The present invention relates to a collet cleaning module which cleans a collet which picks up a die. According to the present invention, the collet cleaning module comprises: an adhesive tape which removes foreign substances from a surface which picks up a die from a collet; a supply roller on which the adhesive tape is wound to supply the adhesive tape; a return roller on which a part of the adhesive tape, which has cleaned the collet, is wound; and a tape support unit placed in between the supply roller and the return roller. The tape support unit supports the part of the adhesive tape, which comes in contact with the collet to remove foreign substances. As such, the collet cleaning module removes foreign substances of the collet by using an adhesive tape to prevent the die from being contaminated by foreign substances put on a pickup surface of the collet in a bonding process and to be applied to a variety of bonding apparatuses regardless of a bonding method, thereby improving cleaning efficiency and reducing cleaning time.
Patent KR-20170128675-A (KR)
Inventor: CHUN JONG BEOM
IPC: C23C14/06
Filed: 2016-05-12
Abstract: The present invention relates to a method for forming a multi-element alloy composite thin film. More specifically, the present invention relates to a method for depositing a thin film on a surface of a tool by using coating equipment comprising an arc coating unit, a sputter coating unit, an HCD etching unit, and a vacuum pump, the method comprising: a tool inserting step in which the tool is disposed inside the coating equipment using a table cart; a coating equipment vacuum forming step of closing a door to seal the coating equipment and operating the vacuum pump to make the inside of the coating equipment become vacuum; a coating equipment gas removing step of applying heat to the inside of the coating equipment to remove a gas inside the coating equipment; a tool etching step of removing surface layer foreign substances of the tool which is injected into the coating equipment through plasma etching; a tool lower layer coating step of depositing a primary thin film on the surface of the tool by an arc discharge scheme using AlCrN; a tool interlayer coating step of depositing a secondary thin film on the tool, to which the primary thin film is deposited, by an arc discharge scheme using AlCrSiN; an tool upper layer coating step of depositing a third thin film on the tool, to which the secondary thin film is deposited, by an abnormal glow discharge scheme using CrZrN; and a vacuum cooling step of cooling the multilayer coated tool by vacuum-cooling the inside of the coating equipment.The present invention relates to a method for forming a multi-element alloy composite thin film. More specifically, the present invention relates to a method for depositing a thin film on a surface of a tool by using coating equipment comprising an arc coating unit, a sputter coating unit, an HCD etching unit, and a vacuum pump, the method comprising: a tool inserting step in which the tool is disposed inside the coating equipment using a table cart; a coating equipment vacuum forming step of closing a door to seal the coating equipment and operating the vacuum pump to make the inside of the coating equipment become vacuum; a coating equipment gas removing step of applying heat to the inside of the coating equipment to remove a gas inside the coating equipment; a tool etching step of removing surface layer foreign substances of the tool which is injected into the coating equipment through plasma etching; a tool lower layer coating step of depositing a primary thin film on the surface of the tool by an arc discharge scheme using AlCrN; a tool interlayer coating step of depositing a secondary thin film on the tool, to which the primary thin film is deposited, by an arc discharge scheme using AlCrSiN; an tool upper layer coating step of depositing a third thin film on the tool, to which the secondary thin film is deposited, by an abnormal glow discharge scheme using CrZrN; and a vacuum cooling step of cooling the multilayer coated tool by vacuum-cooling the inside of the coating equipment.
Patent KR-20170128705-A (KR)
Inventor: JO YOUNG GI
IPC: A23L27/40
Filed: 2016-05-13
Abstract: The present invention relates to a pickling sauce using Salicornia europaea. More specifically, the present invention relates to a pickling sauce which is prepared by adding soy sauce and vinegar into a base pickling solution enriched with nutrients of Salicornia europaea. According to the present invention, the pickling sauce ensures efficacy of increasing preference via an optimized combination ratio through addition of at least one of soy sauce and vinegar into the base pickling solution prepared by mixing a fermented Salicornia europaea solution and Salicornia europaea-containing red clay salt. In addition, according to the present invention, the pickling sauce contains highly biologically active substances of Salicornia europaea, and shows pharmacological effects on coprostasis removal, prevention of diabetes, weight loss, blood purification, and immune boosting.
Patent KR-20170129358-A (KR)
Inventor: KIM JEONG HO
IPC: A47J45/06
Filed: 2016-05-17
Abstract: The present invention relates to a cooker using a heating element for a microwave oven, which comprises: an integral dual lid part (100) in which an outer lid handle is bonded to a central upper surface of an outer lid, and a detachable holder is bonded to a lower surface as a fastening bolt at the same time, at least one water circulation hole is formed on one side at an upper surface of an inner lid, and an inner lid handle is fastened to a central portion so that the inner lid handle is inserted into/released from the detachable holder; a body part (200) having a silicone cover inserted into a trapping groove of an outer container at the edge of an upper portion of an inner container and a lower surface to which a heat generating body and a ceramic heat insulating sheet are attached; and a body part holder (300) in which a body groove and a handle are formed and the body part is seated therein, thereby cooking nurungji rice for a microwave oven.
Patent KR-20170130179-A (KR)
Inventor: KOO DO HYUN
IPC: H01L23/14
Filed: 2016-05-18
Abstract: An insulating substrate using a thick film printing technique is disclosed. A power semiconductor package according to the present invention includes a first metal layer, a ceramic substrate located on the first metal layer, and a second metal layer which is located on the ceramic substrate and on which at least one pattern is formed. The volume of the first metal layer is 85% to 105% of the volume of the second metal layer. According to the present invention, since the volumes of the upper and lower layers of the ceramic substrate are identical or similar, a difference in thermal stress which the ceramic substrate receives can be reduced.
Patent KR-20170010297-A (KR)
Inventor: OH WAN SOO
IPC: F16F15/12
Filed: 2016-05-19
Abstract: Disclosed is an apparatus for reducing the vibration for a vehicle, which comprises: a disk interlinked to an engine rotational shaft to be rotated; a plurality of first mass bodies arranged on a circumference unit of the disk; and second mass bodies coupled to the first mass bodies on the outside of the disk.