baber/WOPTO huggingface dataset:
Patent KR-20110108160-A (KR)
Inventor: IM HAENG SAM
IPC: H01H13/715
Filed: 2010-03-26
Abstract: 본 발명은 휴대용 멀티미디어 재생 장치의 사용자가 장치에 정보를 입력하기 위한 입력 장치인 메탈 돔 스위치 키패드에 관한 것으로서, 더욱 상세하게는 스위치 위를 손가락으로  눌러서 바로 아래에 있는 키패드의 스위치가 작동될 때 하중 저항을 줄이는 공기 통로를 갖는 인쇄회로기판과 메탈 돔 스위치를 사용한 메탈 돔 스위치 키패드에 관한 것이다. 
발명이 해결하려는 과제로 하고 있는 종래 기술의 문제점은 스페이서 박막을 사용하는 메탈 돔 시트를 사용하는 데 있으며, 상기 메탈 돔 시트의 생산 비용 중에서 상기 스페이서 박막을 사용함으로써 발생하는 비용이 상당 부분을 차지한다. 
상기 과제를 해결하기 위한 수단은 스페이서 박막을 사용하지 않는 새로운 공기 통로를 형성하는 구조를 만드는데 있으며, 공기 통로가 뚫린 인쇄회로기판을 포함하는 것을 특징으로 하는 메탈 돔 스위치 키패드를 만드는 것이다. 
본 발명에서 고안된 스페이서 박막을 사용하지 않는 메탈 돔 스위치 키패드 구조는 생산 비용을 상당히 줄일 수 있음은 물론 생산 시간의 단축도 기대할 수 있다.
Patent KR-20110109332-A (KR)
Title: 여성과 장애인을 위한 커버 안전장치가 구비된 비데
Inventor: SHIM JAI WOO
IPC: G10K15/04
Filed: 2010-03-31
Abstract: 본 발명은 비데에 관한 것으로서, 더욱 상세하게는 커버시트가 개방되면 점멸등 내지 스피커가 작동되어 사용자에게 알림으로써, 남성이 소변을 본 후에 여성이나 장애인이 불쾌하지 않고 안전하게 사용할 수 있는 여성과 장애인을 위한 커버 안전장치가 구비된 비데에 관한 것이다. 
이를 위하여, 변기에 고정되는 몸체, 상기 몸체에 회동가능하게 설치되는 상부커버와 커버시트 및 상기 몸체 일측에 구비되어 각종 기능을 제어하는 제어패널이 구성되는 비데에 있어서, 상기 몸체 내지 제어패널에는 커버시트 개방시 점등되고 폐쇄시 소등되는 점멸등이 구비되는 것을 특징으로 하는 여성과 장애인을 위한 커버 안전장치가 구비된 비데를 제공한다.
Patent KR-20110112574-A (KR)
Title: 간접광을 구비한 자동차 사이드미러
Inventor: OK YUN SUN
IPC: B60R1/12
Filed: 2010-04-07
Abstract: 본 발명은 미러캡(120)과 미러(110)로 형성되는 자동차 사이드미러에 있어서, 상기 미러(110)의 배면 또는 미러캡(120)의 내부에 구비된 각도 조절부(121,122)의 케이스(123) 일측면 내지 미러(110)의 배면에는 다수의 LED조명(111,124)이 형성되어 사이드미러를 정면에서 볼 때 미러(110)와 미러캡(120)의 사이 빈 틈에서 간접광이 노출되도록 구성되는 것을 특징으로 하는 간접광을 구비한 자동차 사이드미러를 제공하기 위한 것으로, 본 발명은 방향지시등과의 연동을 통해 사이드미러의 LED조명을 점등시켜 안전성 및 미려함을 강조할 수 있도록 하는 매우 유용한 발명인 것이다.
Patent KR-20110113319-A (KR)
Inventor: YOON JOO SIK
IPC: H05K3/00
Filed: 2010-04-09
Abstract: 본 발명은 기판부재에 구비된 다수 개의 단위기판에 도전성 물질로 코팅층을 천공부를 통해 동시에 증착 형성할 경우에 있어서, 상기 단위기판이 증착 시에 발생하는 고열로 인해 열변형에 의한 휘어짐 발생을 방지하여 주기 위한 장치에 관한 것이다. 
바디의 가장자리를 따라 형성된 외주프레임(Frame) 안쪽으로 다수 개의 천공부가 형성되고, 동일한 재질 및 열팽창율을 가지고 서로 대향 구비된 복수 개의 제1마스크 및 제2마스크; 상기 제1마스크의 바디와 제2마스크 바디 사이에 접하여 밀착되고, 상기 제1마스크 및 제2마스크와는 열팽창율이 다른 재질의 기판부재; 상기 기판부재의 바디 양쪽 면에 상기 천공부를 각각 밀착시키고, 상기 천공부를 통해서 상기 바디 양쪽 면에 상기 천공부와 동일한 형상으로 도전성 물질을 증착시켜 코팅층을 형성시킨 단위기판; 을 포함하여 구성된 것을 그 특징으로 한다.
Patent KR-20110018815-A (KR)
Title: Method and apparatus for allocation and indication of control channel in backhaul subframe for relay
Inventor: JI HYOUNG JU
IPC: H04B7/14
Filed: 2010-04-21
Abstract: PURPOSE: An apparatus for allocating a control channel resource of a relay node is provided to reduce the number of blind demodulation attempt. CONSTITUTION: A method and apparatus for allocating control channels of a relay within a backhaul subframe in a wireless communication system is provided. The method for allocating control channel resources includes grouping relays according to channel conditions; transmitting resource group information on the same resource group allocated to use the same transmission mode for the relays belonging to the same relay group; transmitting a control channel message to the relays according to the allocated resource; and transmitting data to the relays according to the control channel message.
Patent KR-20110118061-A (KR)
Title: 모든바리깡장착가능한로타리식클립퍼
Inventor: JO SONG DOCK
IPC: B26B19/16
Filed: 2010-04-22
Abstract: 지금까지 제가 특허 내었던 물건중에 새로운 모양이나 모방방지를 위한 추가 특허 등록을 하기 위한 도면입니다 이제품은 모든 바리깡에 장착이 가능하며 바리깡날에 좌우직선 운동을 회전운동으로 바꿔 머리카락,잔머리카락을 빨아들여 바리깡날에 잘 잘려지게함 머리카락길이조절, 눈금크기 또한 좌7센치,세로7센치 미만크기로 아담하다. 
     
     플라스틱 비철을 이용한 로타리식 클리퍼
Patent KR-20110118491-A (KR)
Inventor: LEE SANG DUCK
IPC: B25J11/00
Filed: 2010-04-23
Abstract: 본 발명은 측정하고자하는 하천, 바다 또는 호수의 소정의 경로를 따라 이동하고, 이동 중 수질 및 환경 상태를 측정하여 사용자에게 제공하는 수질 모니터링 로봇에 관한 것으로, 하천, 바다 또는 호수의 수면 또는 수면아래에서 이동하는 이동유닛과; 상기 이동유닛에 장착되며, 상기 이동유닛을 이동시키는 구동력을 제공하는 구동부와; 상기 이동유닛에 장착되고, 상기 하천, 바다 또는 호수의 상태를 측정하는 센서부와; 상기 센서부에서 측정된 측정결과를 외부로 송신하는 통신부와; GPS신호를 수신하여 현재 위치를 결정하는 위치결정부와; 상기 위치결정부에서 결정된 현재 위치와 기 설정된 측정경로를 비교한 후 그 차이에 따라 상기 구동부를 제어하여 상기 이동유닛을 기 설정된 측정경로로 이동시키는 제어부를 포함하는 수질 모니터링 로봇을 제공한다.
Patent KR-20110121077-A (KR)
Title: Continuous casting apparatus and method therefor
Inventor: CHO WON JAE
IPC: B22D11/16
Filed: 2010-04-30
Abstract: PURPOSE: A device of a continuous casting and a method thereof are provided to only input CAO compound in the blocking of a dipping nozzle and save the material. CONSTITUTION: A device of a continuous casting comprises a compound injecting unit(110), a sensing unit(135) and an injection controlling unit(150). The compound injecting unit is operated according to a predetermined control signal and injects a fixed CaO compound of amount to a tundish(20). The sensing unit respectively senses the speed of the casting through a continuous casting mold and the opening position of a stopper. The injection controlling unit stores the casting speed and the openning position gotten through the sensor unit to a measurement time. If the openning position is increased at a fixed casting speed, the injection controlling unit controls the compound injecting unit and the CaO compound is putted into the tundish.
Patent KR-20110121992-A (KR)
Title: Touch screen
Inventor: KIM WOON CHUN
IPC: G06F3/045
Filed: 2010-05-03
Abstract: PURPOSE: A touch screen is provided to accurately measure the coordinates of a connection point by measuring the change of capacitance based on parasitic capacitance. CONSTITUTION: A first transparent electrode(121) and a second transparent electrode(122) senses the change of capacitance and are created in the both sides of a first transparent board(111). A second transparent board(112) is created by facing with the first transparent board. A third transparent electrode(123) is created on a second transparent board and senses the change of resistances and power by connecting to the second transparent electrode. The first transparent board and the first and the second transparent electrode constitute the touch screen of a capacitance method. The first and the second transparent board and the second and the third transparent electrode constitute the touch screen of a resistance film method.
Patent KR-20110124061-A (KR)
Title: Stack type semiconductor package
Inventor: JEONG JIN WOOK
IPC: H01L23/12
Filed: 2010-05-10
Abstract: PURPOSE: A stacked semiconductor package is provided to prevent crack at the adhesive part between chips by wire-bonding first and second bonding band and first and second connection pad using first and second conductive wire. CONSTITUTION: A plurality of first semiconductor chips(121) is laminated in a first cascade chip lamination as a step type. A plurality of second semiconductor chips(131) is laminated in a second cascade chip lamination as the step type. The second cascade chip lamination is loaded on the first cascade chip lamination. A first conductive wire(140) electrically interlinks a first bonding pad(122) and a first connection pad(111). A second conductive wire(150) electrically interlinks a second bonding pad(132) and a second connection pad(112).
Patent KR-20110125452-A (KR)
Title: A method of package for long-term preservation of the sweet persimmon
Inventor: LEE DONG SUN
IPC: B65B55/19
Filed: 2010-05-13
Abstract: PURPOSE: A sweet persimmon packing method is provided to pack fruit with a plastic film with pin-hones as unit-package and to gather and pack individually packed sweet persimmons with a plastic film. CONSTITUTION: A sweet persimmon packing method is as follows. A micro hollow of 20~150μm size is formed on polyethylene or polypropylene base film of 0.02~0.08mm. One or three sweet persimmons are contained in unit-package which is thermal fused. The unit is packed and sealed with the polyethylene or the polypropylene base film of 0.05-0.15mm as a fastening hermetic sealing master.
Patent KR-20110127447-A (KR)
Title: Compositions for preventing hair loss or accelerating the growth of hair
Inventor: CHOI SEONG HYUN
IPC: A61Q5/00
Filed: 2010-05-19
Abstract: PURPOSE: A composition containing phospholipids for preventing alopecia is provided to easily remove sebum and to prevent sebum solidification. CONSTITUTION: A composition for preventing alopecia or promoting hair growth contains phospholipids as an active ingredient. The phospholipid is isolated from animal such as cow or pig. The phospholipids are isolated from an animal lung. The phospholipids are dipalmitoylphosphatidyl choline, phophatidyl choline, phosphatidyl serine, or phosphadityl inositol. The composition further contains organic acid containing bivalent cations or carboxyl groups or salt thereof. The composition is a pharmaceutical composition or cosmetic composition. The cosmetic composition is used in the form of a hair tonic, hair cream, hair lotion, hair shampoo, hair rinse, hair conditioner, hair spray, pomade, powder, or gel.
Patent KR-20110128075-A (KR)
Title: Methode for calculating angular velocity using trapping measurment of ring laser gyroscope
Inventor: KIM CHEON JOONG
IPC: G01C19/00
Filed: 2010-05-20
Abstract: PURPOSE: An angular velocity calculating method using a ring laser gyro trapping measure value is provided to calculate minute angular velocity by minimize a major error cause. CONSTITUTION: A negative direction zero-crossing spot is synchronized(502). Angular increment data(Δθ+) is measured in the ring laser gyro and is obtained(504). A bidirectional zero-crossing spot is synchronized(506). Angular increment data(Δθ-) is measured in the ring laser gyro and is obtained(508). A ring laser gyro measured value data structure is created using two angular increment data(510).
Patent KR-20110128079-A (KR)
Title: Container carrier carrying reefer containers
Inventor: LEE SUNG JUN
IPC: B63H21/38
Filed: 2010-05-20
Abstract: PURPOSE: A container carrier with refrigerated containers is provided to reduce environmental pollutants since cold heat absorbed in a process of evaporating liquefied fuel gas to use for a propulsion engine cools the refrigerated containers. CONSTITUTION: A container carrier with refrigerated containers comprises a propulsion engine, a liquefied fuel gas tank(110), a fuel supply line(L), an evaporator(130), and a cooling system. The fuel supply line is connected from the liquefied fuel gas tank to the propulsion engine. The evaporator is arranged on the fuel supply line and evaporates liquefied fuel gas. The cooling system cools the refrigerated containers. The cold heat absorbed in a process the liquefied fuel gas is evaporated in the evaporator cools the refrigerated containers at the cooling system.
Patent KR-20110131528-A (KR)
Title: The making method of a gravure roll which is used at a heating sheet printing
Inventor: KIM YI TAE
IPC: C23F1/02
Filed: 2010-05-31
Abstract: PURPOSE: A method of manufacturing a roll for printing gravure used for printing on a heating sheet is provided to reduce a manufacturing time since a heating unit and an electrode unit, which have different sizes and depth, are printed by one printing process. CONSTITUTION: A method of manufacturing a roll for printing gravure used for printing on a heating sheet comprises next steps. The method comprises steps of coating copper(S1), printing, transferring(S2), corroding(S20), and coating chrome(S3). The designed formed at the printing step comprises an electrode unit and a heating unit. Power supplied from the outside stably flows in the electrode unit. The heating unit receives electricity flowing in the electrode unit and radiates heat. The electrode unit and the heating unit consist of a plurality of gravure cells with different sizes.
Patent KR-20100131365-A (KR)
Title: Server and terminal for reducing zapping delay and method thereof
Inventor: CHO JAI HYUNG
IPC: H04N5/50
Filed: 2010-06-03
Abstract: PURPOSE: A streaming server, a mobile terminal, and a method for reducing channel zapping delay are provided to transmit base layer data to every time slice, thereby displaying a picture by the base layer data of a channel requested by a channel change. CONSTITUTION: An encoding unit(210) classifies each of channel data into base layer data and extension layer data. The encoding unit encodes the classified data. A division unit(220) divides the encoded channel data by a time slice unit. A cycle data transmitting unit(230) transmits time slice cycle data about each channel. A stream transmitting unit(240) transmits the divided data at a preset time.
Patent KR-20110133183-A (KR)
Title: Inspecting machine for flat panel
Inventor: LEE JAE SUS
IPC: G02B5/12
Filed: 2010-06-04
Abstract: PURPOSE: An apparatus for inspecting a flat panel is provided to accurately sense a deformation portion which is formed inside a flat panel by eliminating a glittering phenomenon on the surface of a flat panel. CONSTITUTION: A flat panel inspection apparatus makes light be incident into a flat panel(101). An inspection apparatus(100) inspects the flat panel by reflecting reflected light with a retro reflecting plate(103). One or more light sources(105, 106) emits the light to the flat panel. An imaging lens group is arranged between the flat panel and the imaging unit. The imaging lens group consists of one or more imaging lenses.
Patent KR-20110135119-A (KR)
Title: Usb memory device having functions of optical signal transmission and wireless power driving and usb system using the same
Inventor: HWANG SUN HA
IPC: G06F1/16
Filed: 2010-06-10
Abstract: PURPOSE: A USB memory device and a USB system using the same are provided to omit a terminal which is connected to outside and to simply form an interior signal and to transmit and receive data with a host which does not have USB port. CONSTITUTION: A substrate(1) comprises a first side and a second side which are opposed each other. Memory semiconductor chips(6) are mounted in the substrate. A wireless power supply part wirelessly receives electricity and provides the electricity to the memory semiconductor chips. An optical signal part(5) transmits and receives data through an optical signal and provides the data to the memory semiconductor chips. The substrate comprises interior optical signal parts(5aa,5bb). The memory semiconductor chips comprise chip optical signal parts(6a,6b). The interior optical signal part and the chip optical signal part transmit and receive the data using the optical signal.
Patent KR-20110135632-A (KR)
Inventor: JUNG KYEONG CHAE
IPC: G06Q40/02
Filed: 2010-06-11
Abstract: PURPOSE: A real time malfunction management device of a bank service, method and recording medium thereof are provided to minimize a recovery time of all types of malfunctions of a bank terminal which provided a bank service by connecting to the bank service. CONSTITUTION: A malfunction detector(210) detects a system malfunction in which a bank service is generated while being provided. A causer analyzer(220) analyzes a cause in which the system malfunction is generated. A type classifier(230) classifies the recovery types of the malfunction. An information provider(240) provides malfunction recovery information for recovering the malfunction to a store terminal(110). A malfunction communication unit(250) transmits the information about the recovered malfunction.
Patent KR-20110136370-A (KR)
Title: Apparatus and method for transmitting vms information and receiving vms information using watermarking
Inventor: PARK BUM JIN
IPC: G01C21/00
Filed: 2010-06-15
Abstract: PURPOSE: A VMS information transmitting device, method thereof, VMS information receiving device and method thereof are provided to give automatism to information transformation between a character and a voice by introducing a watermarking technique to an ITS(Intelligent Transportation System). CONSTITUTION: An input unit(103) receives VMS character information from a VMS(Variable Message Sign) management server or a VMS. A voice information converting unit(104) converts VMS character information into the voice information. A watermark inserter(105) generates audio information in the VMS character information through a watermark technique. A first transmitting unit(106) transmits audio information to a VMS information receiving device. The voice information converting unit includes a first receiving unit, a first determining unit, and a generating unit for converting VMS character information to voice information.
Patent KR-20100082745-A (KR)
Title: The method of production of 100% natural massage solution for face and body
Inventor: HUR SUNG CHUL
IPC: A23C9/12
Filed: 2010-06-17
Abstract: PURPOSE: A method for manufacturing a body massage solution is provided to improve skin and body condition with skin elasticity and whitening effect. CONSTITUTION: A method for manufacturing a body massage solution comprises: a step of inoculating Tibet mushroom to heat-sterilized milk; a step of fermenting at 30°C for 24 hours and precipitating the mushroom on the lower layer and fermenting the milk; a step of stirring and isolating the fermented milk and obtaining fermented milk remained in the mushroom; a step of dissolving the mushroom at 70-80°C for 20 minutes; a step of adding angelicae dahuricae Radix, saururus Herba, and moisture and boiling for 1 hour; a step of removing herbs; a step of filtering the boiled solution; a step of mixing the fermented milk and herb extract in a ratio of 6:4; and a step of maturing at 4°C for three days.
Patent KR-20110138315-A (KR)
Inventor: BYUN DONG HWAN
IPC: B31B50/00
Filed: 2010-06-19
Abstract: 본 발명은 컵라면 용기에 관한 것으로서, 더욱 상세하게는 라면을 담고 있는 컵라면 용기의 부피를 가변시킬 수 있는 접이식 컵라면 용기에 관한 것이다. 
상기 과제를 해결하기 위해 본 발명의 접이식 컵라면 용기는, 기존의 일체형 컵라면 용기의 중간 부분을 잘라 용기상부와 용기하부로 나누고, 상기 용기상부와 상기 용기하부를 필름튜브로 융착하여 제조된다.
Patent KR-20120001995-A (KR)
Title: Tank for storage and carriage liquefied gas
Inventor: LEE DONG DAE
IPC: B65D90/06
Filed: 2010-06-30
Abstract: PURPOSE: A liquefied gas storage and carriage tank is provided to reduce shear of an outer panel by changing bending moment of the outer panel into hoop stress or reducing bending stress. CONSTITUTION: A liquefied gas storage and carriage tank comprises an outer panel(10), a plurality of internal frames(11), a heat insulating material, and a plurality of rigid beams(12). The outer panel is formed by attaching a plurality of corrugated plates(100) with horizontal corrugations in the shape of a tank. The internal frames are attached to the ridges(102) of the corrugations and located inside the outer panel. The heat insulating material surrounds the outer panel in order to block thermal conductivity. The rigid beams are installed at regular intervals in the direction perpendicular to the internal frames inside the outer panel.
Patent KR-20100089048-A (KR)
Title: Reading phase change memories
Inventor: PARKINSON WARD D
IPC: G11C7/22
Filed: 2010-07-01
Abstract: PURPOSE: A phase shift memory and a reading method thereof are provided to improve the performance by using enough high read current during a reading process without thresholding. CONSTITUTION: A memory(10) comprises a memory cell array(12) arranged in columns and rows. A decoder(18) receives an address signal for selecting the desired column by using a transistor(20) for cell selection. A reset registered current source(22) is combined to a node(66) in parallel with a set registered current source and a read current source(26). The read current can exceed the critical current of a memory device. A reference voltage generator generates the voltage clamp for the thermal voltage and margin.
Patent KR-20120012021-A (KR)
Title: Air conditioner and method for controlling the same
Inventor: KIM YOUNG GEUL
IPC: F24F11/02
Filed: 2010-07-30
Abstract: PURPOSE: An air conditioner and a control method thereof are provided to reduce power consumption during a time interval for a high electric charging rate and improve the energy efficiency. CONSTITUTION: A control method of air conditioner is as follows. A present electric charging rate is decided whether to be over a constant criterion(S2). Numbers of people in a space where an air conditioning is needed are acknowledged in case the present electric charging rate is over the constant criterion(S3). The air volume provided to an indoor space is controlled based on the acknowledged number of people. Information related to the electric is received from an electric company by using the air conditioner. The present electric charging rate is acquired from the received information related to the electric.
Patent KR-20120012638-A (KR)
Inventor: LEE SANG WOO
IPC: C23C14/24
Filed: 2010-08-02
Abstract: PURPOSE: A film forming device is provided to uniformly mix first and second organic materials by positioning first and second nozzle holes on the same depositing line with first and second nozzles. CONSTITUTION: A film forming device comprises a plurality of deposition sources(110,120), a plurality of nozzle bodies(210,220), and a plurality of nozzles(310,320). The deposition sources are separated from each other. The nozzle bodies are connected to the upper part of each deposition source. The nozzle are connected to the upper part of each nozzle body. Nozzle holes(311,321) of each nozzle are located on the same depositing line.
Patent KR-20120012702-A (KR)
Title: The diagnosis and treatment equipment for a skin cancer
Inventor: CHUNG BYUNG SAM
IPC: A61B5/103
Filed: 2010-08-03
Abstract: PURPOSE: An apparatus for diagnosing a skin cancer is provided to display each rate of a color by each area by dividing a color value, which is obtained by analyzing a photographed image, into five areas. CONSTITUTION: A controller(110) controls the operation of configuration for signal transmission, data transmission, establishment area analysis, and image analysis. A memory unit(120) stores the camera information, basic information, and video information of each patient. A display unit(130) displays the basic information and status information of the patient. A image selection unit(140) selects a target image of the recorded video information of the patient. An image setting unit(150) selects an image area which is analyzed by clicking an area button. An image analysis unit(160) analyzes the distribution state of the skin cancer in an analysis state and a displayed state. A color storing unit(170) assigns a numeric value to the skin. A color bars matching unit(180) displays the distribution, progressing, and deepening state of the skin cancer.
Patent KR-20120014318-A (KR)
Title: Apparatus and method for sharing application between portable terminal
Inventor: OH JANG WOOK
IPC: H04M1/72406
Filed: 2010-08-09
Abstract: PURPOSE: A portable terminal application sharing device and a method thereof are provided to receive the user setting for an application or related information as context information to install an application. CONSTITUTION: A camera unit(380) photographs a marker with an application information. A marker recognition unit(312) recognize the marker in the photographed image. A market analysis unit(313) extracts the application information from the marker. An application installation unit(315) installs an application corresponding to the market by using the application information.
Patent KR-20120015944-A (KR)
Title: Piezoelectric sealing cap and assembly including the same
Inventor: KIM BOUM SEOCK
IPC: B65D51/24
Filed: 2010-08-13
Abstract: PURPOSE: A sealing cap and an assembly including thereof are provided to prevent the danger caused by the leaking of a reagent bottle for storing materials with strong volatility by improving sealing force. CONSTITUTION: A sealing cap comprises the following: a piezoelectric element(150) generating the displacement by the driving voltage; a sealing unit(130) surrounding the outside of the piezoelectric element for sealing a bottle neck, and elastically transforming by the displacement of the piezoelectric element; electrode layers(120) formed on the upper and lower surface of the piezoelectric element for generating the displacement when the driving voltage applied to the electrode layers; and a power unit(250) applying the driving voltage to the piezoelectric element. The sealing unit is produced with rubber to have elasticity.