baber/WOPTO huggingface dataset:
Patent KR-20110107990-A (KR)
Title: 파이프 연결구
Inventor: PARK KANG HUN
IPC: F16L19/02
Filed: 2010-03-26
Abstract: 본 발명은 파이프 연결구에 관한 것으로써, 더욱 상세하게는 조임너트를 1차조임너트와 2차조임너트로 분리 구성하여 1차조임너트로는 기밀유지를 수행하도록 하고 2차조임너트로는 이탈방지기능을 수행하도록 함으로써, 소구경 파이프는 물론 대구경 파이프의 배관작업을 위해 상기 조임너트를 나사조임할 때 작은 조임력으로도 높은 체결력과 안정성을 유지하고 부품들의 파손을 방지하며 배관작업도 신속하게 할 수 있고, 아울러 조임링의 복수개의 조임편에 별도의 이탈방지부재를 조립하도록 되어 있기 때문에 파이프의 재질이나 형태에 관계없이 조임링은 공용화하면서 이탈방지부재만 파이프 종류에 적합한 형상 및 개수를 사용하면 되므로 다양한 파이프에 적용가능하고 원가도 절감할 수 있는 파이프 연결구에 관한 것이다. 
이에 본 발명은, 파이프(5)를 연결하기 위한 파이프 연결구에 있어서, 내부에 유체통로(11)가 관통 형성됨과 아울러 상기 유체통로(11)의 일단부에 상기 파이프(5)의 단부를 수용하도록 파이프수용부(12)가 형성된 연결몸체(10)와, 상기 연결몸체(10)의 파이프수용부(12) 일측에 형성되는 패킹설치부(13)에 설치되는 패킹수단(20)과, 상기 연결몸체(10)의 일단부에 안착 설치됨과 아울러 상기 패킹수단(20)을 가압하는 가압수단(30) 및 상기 파이프(5)의 이탈을 방지하는 이탈방지수단(50)과, 상기 연결몸체(10)의 일단부 외주면에 나사결합되어 상기 가압수단(30) 및 이탈방지수단(50)을 연결몸체(10)측에 고정하는 1차조임너트(60)와, 상기 1차조임너트(60)의 일단부 외주면에 나사결합됨과 아울러 상기 이탈방지수단(50)을 파이프(5)측에 밀착시키는 2차조임너트(70)를 포함하여 이루어진 것을 특징으로 한다.
Patent KR-20110108951-A (KR)
Title: 컴팩트 배선구조를 갖는 반도체 장치
Inventor: KIM YONG HO
IPC: H01L21/28
Filed: 2010-03-30
Abstract: 본 발명은 컴팩트 배선 구조를 갖는 반도체 장치에 관한 것이다. 본 발명은 컴팩트 배선 구조를 갖는 반도체 장치에 있어서, 제1방향으로 평행하게 배치된 복수의 제1금속배선; 상기 제1금속배선과 다른 층에 존재하며, 상기 제1방향과 교차하는 제2방향으로 평행하게 배치된 복수의 제2금속배선; 및 상기 제1금속배선과 대응하는 상기 제2금속배선을 연결하는 컨택영역을 포함하고, 상기 제2금속배선은 대응하는 상기 제1금속배선의 교차지점에서 상기 제1방향으로 확장되어 형성되며, 상기 확장된 부분에서 배치되는 상기 컨택영역을 포함한다. 
본 발명에 따르면, 층을 달리하는 적층구조의 금속배선과 이들의 컨택비아 형성시, 집적화에 방해가 되는 더미(dummy) 컨택영역을 최소화하여 컴팩트 배선구조를 갖는 반도체장치를 제공한다. 이로써, 복수의 금속배선의 배치에 있어서 효율적인 공간배치를 제공함으로써 반도체소자의 고집적화를 도모할 수 있다.
Patent KR-20110111662-A (KR)
Inventor: KIM DO HYUNG
IPC: G06T7/00
Filed: 2010-04-05
Abstract: 영상으로부터 배경 영상을 모델링할 수 있는 배경 모델링 방법이 제공된다. 배경 모델링 방법은, 획득된 영상에서 객체의 모션 발생 영역 및 객체의 전신 영역을 검출하여 객체 영역을 출력하는 단계, 영상으로부터 객체 영역을 제외한 배경 영상을 생성하여 출력하는 단계 및 영상과 배경 영상의 차이에 기초하여 객체 실루엣을 검출하여 출력하는 단계를 포함한다.
Patent KR-20110113526-A (KR)
Inventor: CHO KWANG YOUN
IPC: D01F8/18
Filed: 2010-04-09
Abstract: 본 발명은 실리콘카바이드 및 이의 제조방법에 관한 것으로, 구체적으로는 할라이드계 기체를 이용한 기체훈증법으로 안정화시킨 폴리카보실란을 이용하여 실리콘카바이드를 제조하는 것으로, 본 발명에 따른 안정화 공정을 통해 저분자의 폴리카보실란을 이용한 섬유화가 가능하므로 폴리카보실란의 합성조건을 완화시킬 수 있고, 또한 저분자의 폴리카보실란을 이용해 방사하게 되면 방사성이 향상되어 섬유의 사이즈를 가늘게 제조할 수 있다.  아울러 폴리카보실란을 안정화시키는 공정시간이 짧아지고 이로부터 안정화시키는 공정에서 열처리 공정에 이르는 공정이 연속적으로 가능할 수 있다.
Patent KR-20110114767-A (KR)
Inventor: KIM SE HUN
IPC: G09F3/00
Filed: 2010-04-14
Abstract: 본 발명은 인터넷 쇼핑몰 및 T V홈쇼핑에서 제품 구매시: 모니터 화면에 보여진 제품색상과 구매할 제품색채를 일치시키는 소비자용 표준 색채 가이드에 관한 것으로 상기 쇼핑몰에서 제품구매시 모니터색상과 실제 구매한 제품색채의 오차로 발생하는 고객불만과 반품사태를 사전에 예방하기 위하여  소비자용 표준 색채가이드를 배포: 제품구매시 판매자와 소비자의 색상의 혼란을 방지하는 효과를 얻는다.
Patent KR-20110116533-A (KR)
Inventor: SHIN JANG SIK
IPC: C01B3/48
Filed: 2010-04-19
Abstract: 본 발명은 수증기 개질기에 관한 것으로, 내부가 중공을 이루는 하우징; 상기 하우징의 내부로 원료가스 및 수증기를 공급하기 위한 원료 공급부; 상기 원료가스 및 수증기가 유입되며 촉매 반응을 통해 생성가스를 발생시키는 촉매 반응관; 상기 촉매 반응관과 열교환을 이루기 위한 연소가스를 상기 하우징 내부로 공급하는 연소가스 공급관; 상기 촉매 반응관의 촉매 반응에 의해 발생된 생성가스를 상기 하우징 외부로 배출하기 위한 생성가스 배출부; 및 상기 촉매 반응관과 열교환된 상기 연소가스를 상기 하우징 외부로 배출하기 위한 연소가스 배출부; 를 포함한다. 본 발명에 따르면, 단일 튜브 형태의 촉매 반응관과, 관 형태의 연소가스 공급관을 적용하여 수증기 개질의 전체적인 구조를 단순화하고, 소형화를 이룰 수 있게 된다.
Patent KR-20110120026-A (KR)
Inventor: AHN SUNG KI
IPC: B60T17/02
Filed: 2010-04-28
Abstract: PURPOSE: A hydraulic electric control unit for a braking system is provided to improve discharge performance by interlinking at least three pumps to an inner path of the pump housing. CONSTITUTION: A hydraulic electric control unit for a braking system comprises a motor(1), a pump housing(2), and a valve. The pump housing includes the flow path for the oil inflow and discharging in inside. The valve is installed in the flow path formed in the pump housing. The valve opens and closes an oil-hydraulic circuit installed on a pump housing at the opposite location of the motor. The motor shaft is installed by inserting the motor shaft into the axle hole pierced on the center part of the pump housing.
Patent KR-20110120644-A (KR)
Title: Copper member for sealed chamber having hybrid type joining structure and its joing method
Inventor: KIM JUN KI
IPC: B23P11/00
Filed: 2010-04-29
Abstract: PURPOSE: A copper member, for enclosure formation having hybrid junction structure, and a bonding method are provided to secure proper durability by forming a sealed space under vacuum condition. CONSTITUTION: A copper member, for enclosure formation having hybrid junction structure, comprises a body portion and a fixing unit. The body portion comprises a top coupling plane(10) and a lower part coupling plane(20). The top coupling plane is made of copper material. The lower part coupling plane is made of copper material and combined in the top coupling plane. The fixing unit fixes the top coupling plane and lower part coupling plane.
Patent KR-20100119519-A (KR)
Title: Polyester fabrics for airbag and preparation method thereof
Inventor: KIM KI JEONG
IPC: D06M15/564
Filed: 2010-04-29
Abstract: PURPOSE: A polyester fabric for an air bag and a manufacturing method thereof are provided to supply a polyester fabric for an air bag with a heat resistant property, a superior shape stability property, and a superior mechanical property during high temperature-high pressure gas spraying. CONSTITUTION: A polyester fabric for an air bag comprises the following steps. A polyester fabric whose maximum heat contraction stress value is under 0.5 g/d is used to manufacture a paper for an air bag. The paper is refined. A refined fabric is tendered at 150 to 210°C.
Patent KR-20110124664-A (KR)
Title: Hydrodynamic bearing assembly and motor including the same
Inventor: PARK WON KI
IPC: H02K5/16
Filed: 2010-05-11
Abstract: PURPOSE: A motor device is provided to perform the performance of a motor by increasing the teeth length by reducing inner mirror of a core. CONSTITUTION: A sleeve(120) supports a shaft(110). A sleeve housing(130) is pressed to outer surface of the sleeve. The sleeve housing includes a protruded end part. A stopper(340) is combined inside a rotor case(310). If the rotor case is wounded, the stopper is hanged on the protrusion end part. In an oil sealing unit(330), a shaft directional upper surface of the stopper and the lower surface of the protrude end part is tapped. An oil surface is formed between the upper surface and the lower surface.
Patent KR-20110130114-A (KR)
Title: Apparatus and method for interfacing analog input/output of network based machine tool in multiplex industry
Inventor: JEON JAE WOOK
IPC: G05B19/045
Filed: 2010-05-27
Abstract: PURPOSE: A machine tool analog input and output interface apparatus based on multi-industrial network and method thereof are provided to improve the convenience and compatibility of an interface unit using a communication gateway. CONSTITUTION: A communication input-output unit(210) receives an analog signal from a personal computer or an industrial control unit. A communication gateway(220) creates data for an analog input and output converter(230) by receiving the analog signal. The analog input and output converter transmits the analog signal to a sensor and an analog valve by changing the data into the analog signal. A state diagnosis unit(240) detects current data and a communication state by interlocking the communication gateway and the analog input and output converter.
Patent KR-20110130177-A (KR)
Title: Liquid crystal display device
Inventor: LEE JONG HYUCK
IPC: G02F1/1333
Filed: 2010-05-27
Abstract: PURPOSE: A liquid crystal display device is provided to improve the reliability of a product by minimizing the failure due to a step area. CONSTITUTION: A liquid crystal display device comprises a liquid crystal display panel(210) which is divided into a display area and a non-display area, a gate driving unit which drives a plurality of gate lines, and a data driving unit which drives a plurality of data lines. The edge area of the display area is made of a round shape structure according to a round shape liquid crystal display panel.
Patent KR-20110065273-A (KR)
Title: Method and system for ddos traffic detection and traffic mitigation using flow statistic
Inventor: KIM HAK SUH
IPC: H04L12/22
Filed: 2010-06-11
Abstract: PURPOSE: A DDoS attack detection and traffic reduction method using per-flow statistical information, and a system thereof are provided to quickly report DDoS traffic to a policy management server. CONSTITUTION: A router processes first statistical information to second statistical information(S303). A router confirms the change rate of the second statistical information(S304). In case the change rate exceeds a set threshold rate, the router decides a DDoS(Distributed Denial of Service) attack(S305). The router reports a DDoS attack generation event to a policy management server(S307). The router performs a rate limit function for the reduction of the traffic(S308).
Patent KR-20120002686-A (KR)
Title: Blowing apparatus for refirgerator
Inventor: KIM HO SAN
IPC: F25D17/06
Filed: 2010-07-01
Abstract: PURPOSE: A blowing apparatus for a refrigerator is provided to rapidly collect cold air by reducing the moving distance of the cold air. CONSTITUTION: A blowing apparatus for a refrigerator comprises a fan(400), a scroll(600), an orifice(640), a recess(650), and multiple partition units. The fan discharges axially inhaled cold air to the outside. The scroll accepts the fan and guides the discharged cold air in a direction. The orifice is formed in one side of the scroll and inhales the cold air. The recess is formed along the edge of the orifice and accepts a part of the fan. The partition units divide the inner side of the recess into multiple parts.
Patent KR-20120006166-A (KR)
Title: Valve for portable lpg container
Inventor: LEE KWANG HO
IPC: F17C13/04
Filed: 2010-07-12
Abstract: PURPOSE: A valve for a portable LPG container, which includes simplified and miniaturized components, is provided to reduce manufacturing costs by minimizing the volume of a valve. CONSTITUTION: A valve for a portable LPG container comprises a valve body and a handle assembly. The valve body comprises a first vertical flow path, a container joint, an external device joint, in which a second vertical flow path is formed, and a steering wheel receiving part. The steering wheel receiving part is communicated with the contact hole which interlinks a second vertical flow path to a first vertical flow path. The handle assembly is combined in the steering wheel receiving part and selectively opens and closes a connecting hole. The handle assembly comprises a spindle(53), a cap-nut(52), and a steering wheel(51). The peripheral part of the spindle is screwed in the inner circumferential portion of the steering wheel receiving part. The inboard vertical hem part selectively opens and closes the connecting hole when the spindle revolves. The cap-nut is combined in the tip-end part of the steering wheel receiving part and limits a linear motion range of the spindle. The steering wheel is combined in the exposed end of the spindle.
Patent KR-20120006655-A (KR)
Title: A shelve device without loss of cold air
Inventor: LEE SOON SEOK
IPC: F25D23/02
Filed: 2010-07-13
Abstract: PURPOSE: A shelve device without loss of cold air is provided to reduce electricity consumption and keep things stored in a refrigerator fresh. CONSTITUTION: A shelve device comprises a shelve(100), a supporting stand, a shelf cover(300), and a cold air interception device(400). The supporting stand supports the shelve. The shelf cover, placed in front of the shelve, opens and closes the front side of the shelve. The cold air interception device is installed between the shelf and the shelf cover and prevents cold air loss through a gap.
Patent KR-20120009991-A (KR)
Title: Apparatus and method for generating test suite
Inventor: PARK HONG SEONG
IPC: G06F11/36
Filed: 2010-07-23
Abstract: PURPOSE: A test suite generating and a method thereof are provided to save time and cost for software black box test by reducing the number of test cases. CONSTITUTION: An information extracting part(100) extracts the user input information of a software from a software specification and the test result information by black box test. A unit user input generating part(120) uses the user input information to generate a unit user input. A test suite generating part(130) selects the first unit user input set with a highest goodness of fit by calculating the goodness of fir between a first unit user input set and the test result. The test suite generating part generates a test suite by using the first unit user input set.
Patent KR-20120010693-A (KR)
Title: Authntication method between electronic control units and electronic control unit using the same
Inventor: KIM HYUN KI
IPC: H04L12/28
Filed: 2010-07-27
Abstract: PURPOSE: An authentication method between electronic control units and an electronic control unit using the same are provided to prevent the abnormal purpose of slave ECU by determining the normal operation. CONSTITUTION: A master ECU transmits slave ID request command to the slave ECU before data communications between slave ECU and data communication(S31). The master ECU determines the coincidence of the stored slave ID and the received slave ID(S33). The master ECU transmits OK message to the slave ECU. The master ECU executes the slave ECU and the normal data communication(S35). The master ECU prohibits the normal operation of slave ECU by transmitting operating prohibiting message to the slave ECU(S37).
Patent KR-20120034258-A (KR)
Title: Manufacturing method for probe and probe card
Inventor: YANG HEE SUNG
IPC: H01L21/66
Filed: 2010-08-04
Abstract: PURPOSE: A probe and a method for manufacturing a probe card are provided to control the pitch of a probe to be minute by generating one or more probes by etching a wafer as like a patterned shape in an aligner. CONSTITUTION: A first probe(110a) is composed of a first probe tip part(112a), a second probe beam part(114a), and a first probe support part(116a). A second probe(110b) is composed of a first probe tip part(112b), a second probe beam part(114b), and a first probe support part(116b). The first and the second probe beam parts are located in one side of the first and the second probe tip parts. The first and the second probe support parts are located in the other side of the first and the second probe beam parts. A conductive thin film is formed on a bottom plane of the first and the second probe tip parts.
Patent KR-20120013065-A (KR)
Title: Light emitting device package
Inventor: JO KYOUNG WOO
IPC: H01L33/48
Filed: 2010-08-04
Abstract: PURPOSE: A light emitting device package is provided to improve the reliability of a light emitting device package by preventing the permissibility of moisture into a lens or the attachment of dust. CONSTITUTION: A light emitting device(130) is included on a package body. An electrode layer is included in the package body and connected to a light emitting device. Filler surrounds the light emitting device. A lens(150) is attached to the filler. A coating layer(160) is formed on the lens and has a wet-proof property.
Patent KR-20120013787-A (KR)
Title: A eliminating system of jellyfish and A eliminating method of jellyfish
Inventor: SHIN SEONG CHUL
IPC: B09B3/00
Filed: 2010-08-06
Abstract: PURPOSE: A system for treating jellyfish and a method for treating the jellyfish are provided to overcome the secondarily pollution of ocean and to improve the eliminating efficiency of jellyfish without the use of toxic chemicals. CONSTITUTION: A jellyfish inducing unit(100) includes an illuminating unit(120) and a supporting unit(110). A light illuminating unit uses a light emitting diode(123) as light source. A support unit is installed such that the light illuminating unit focuses to the specific area of the ocean. A plurality of light emitting diodes is prepared and emits light in the wavelength of 400-500nm. A jellyfish treating system includes the injecting unit, a transferring unit(200), a treating unit(300), and a drying unit(400). The transferring unit transfers jellyfish which is induced in a specific region. The treating unit collects and annihilates the transferred jellyfish. The drying unit eliminates moisture from the annihilated jellyfish.
Patent KR-20110033014-A (KR)
Title: Method and apparatus for assigning frequency for frequency sharing system in incumbent system existing environment
Inventor: KANG HYUN DUK
IPC: H04W16/14
Filed: 2010-08-06
Abstract: PURPOSE: A frequency allocating method for a frequency sharing system is provided to recognize available channel information in a frequency sharing system or a frequency allocation device by classifying each sub frequency resource. CONSTITUTION: If available sub frequency resources do not exist, an apparatus determines the existence of conditional available sub frequency resources(520, 530). If the conditional available sub frequency resource exists, the apparatus decides whether the regulation is satisfied(540). If so, the apparatus allocates conditional available sub frequency resources to a frequency sharing system(541). The apparatus determines the existence of the allocated sub frequency resource using RAT(Radio Access Technology)(550).
Patent KR-20100098358-A (KR)
Title: Fine art mri
Inventor: CHOI HAE SOOK
IPC: G06K7/08
Filed: 2010-08-13
Abstract: PURPOSE: A genuine art discriminating device is provided to photograph the genuine work of an art based on an MRI principle and register the photographed genuine work to a computer in order to judge whether a work of an art is a genuine work or not. CONSTITUTION: The thickness and color of the dyestuffs of a paint is judged by using MRI(magnetic Resonance Imaging), and the MRI data of the paint are registered to a computer. The MRI data which photographs the paint for which judgment is requested is compared with the registered MRI data. It is determined based on the comparison result whether or not the paint is a genuine work.
Patent KR-20110125571-A (KR)
Title: Blowing apparatus for container equipped with partition and container equipped with partition
Inventor: KIM YANG SOO
IPC: B29C49/28
Filed: 2010-08-17
Abstract: PURPOSE: A blowing shaping device with a container with barriers and a container manufactured by the same are provided to uniformly heat the spare external walls and spare barriers of pre-form using a cooling unit and an air cooling unit with a heating unit. CONSTITUTION: A blowing shaping device(B) with a container(C) with barriers comprises a blowing zone(140) and a post-processing zone(150). The air blower of the blowing zone injects air through the opening(35) of pre-form(30). The spare cells of the pre-form are divided by spare barriers(33). The container is blow-shaped and comprises cells divided by barriers. The boring unit of the post-processing zone forms a through-hole unit on the barrier of the container.
Patent KR-20120018411-A (KR)
Title: The production method by mixing pork meat and pork rind reconstruction jerky and thereof jerky
Inventor: CHA NA YOUN
IPC: A23L13/00
Filed: 2010-08-23
Abstract: PURPOSE: A producing method of pork jerky obtained by mixing pork and pig skins, and the pork jerky are provided to mix heated and ground pork with ground pig skin and seasonings. CONSTITUTION: A producing method of pork jerky obtained by mixing pork and pig skins comprises the following steps: heating the pork and pig skins using 100 deg C water; mixing and grinding the heated pork and pig skins to obtain a meat material; mixing onions, garlic, spring onion, black pepper powder, soy sauce, roasted sesame seeds, starch syrup, salt, and edible pyroligneous liquor, and crushing to obtain seasonings; mixing the meat material with the seasonings, and kneading until the mixture has binding capacity; and molding the mixture into a jerky shape before drying.
Patent KR-20120018892-A (KR)
Title: Marine platform with hydraulic device for fixing ship body
Inventor: LEE YOUNG HEE
IPC: B66F11/00
Filed: 2010-08-24
Abstract: PURPOSE: A marine platform with a hydraulic hull fixing device is provided to keep a hull horizontal on the sea through length control of hydraulic actuators. CONSTITUTION: A marine platform with a hydraulic hull fixing device comprises a hull(10), hydraulic actuators(12), a hydraulic facility, a length measuring part, and a controller. Each hydraulic actuator comprises a hydraulic cylinder, a piston, and a rod. The hydraulic facility individually provides operating pressure to pressure chambers of the hydraulic actuators. The length measuring part individually detects the ascending and descending distances of the rods of the hydraulic actuators. The controller individually controls the operating pressure provided from the hydraulic facility to the hydraulic actuator based on the ascending and descending distance information about the hydraulic actuators inputted from the length measuring part.
Patent KR-20110025089-A (KR)
Inventor: SAWADA ETSUKO
IPC: B41J2/175
Filed: 2010-08-25
Abstract: PURPOSE: A liquid ejection head which includes a member having a liquid outlet is provided to prevent the viscosity increase and coagulation of the ink accumulated on a discharging surface. CONSTITUTION: A liquid ejection head comprises a member having a liquid outlet(5). The output opened surface is manufactured via the hardening reaction of the siloxane compound having first hydrophobic group and second hydrophilic group. The first group has fluorine atom. The second group is at least one selected from a group consisting of hydroxyl group, carboxyl group, carbonyl group and polyether group.
Patent KR-20120020676-A (KR)
Title: Wall hangings and seat
Inventor: LEE YONG BEOM
IPC: A47C4/04
Filed: 2010-08-30
Abstract: PURPOSE: A wall decoration chair is provided to be used by being transformed into a chair or a wall decoration according to the need of a user. CONSTITUTION: A wall decoration chair comprises a body(1), a carved groove(30), a foldable joint part(20), and a supporting board(10). The body has various shapes and colors and is capable of being suspended on the wall. The carved groove is able to fix the body on the wall. The foldable joint part is able to be transformed into a chair from a rectangular body.
Patent KR-20110027597-A (KR)
Title: Method for processing a target object and computer readable storage medium
Inventor: NARISHIGE KAZUKI
IPC: H01L21/027
Filed: 2010-09-07
Abstract: PURPOSE: A method for processing an object to be processed and a computer readable storage medium therefor are provided to supply an H2 gas, or an H2 gas and an Ar gas to an etching container and make a processing gas in a plasma type, thereby increasing anti-plasma properties of a photo-resist layer. CONSTITUTION: A stage(4) is prepared on the bottom of a chamber(2). A shower head(5) functions as an upper electrode in an upper part of the chamber. An exhaust pipe(12) is connected to the bottom of the chamber. An exhaust device(13) includes a vacuum pump and a pressure adjusting valve. The exhaust device is connected to the exhaust pipe. A processing gas is supplied from a processing gas supply system(11) to the chamber through a gas supply pipe(10) and the shower head.
Patent KR-20120027596-A (KR)
Title: Push button and electronic type reservoir cleaning system
Inventor: LIM SANG HO
IPC: E03C1/122
Filed: 2010-09-13
Abstract: PURPOSE: A push button and an electronic water tank cleaning system are provided to fundamentally solve the clean and malodor problems of a toilet bowl using reused water because the inner part of an electronic water tank using the reused water is automatically cleaned by pushing a button when a user comes closer to the toilet bowl or wants to clean the electronic water tank. CONSTITUTION: A push button and an electronic water tank cleaning system comprise a push button(110), a solenoid valve(130), a human body detection sensor(120), and a washing nozzle(140). The push button controls a washing water flow to a first supply pipe(H2) from a direct water supply pipe(H1). The solenoid valve controls a washing water flow to a second supply pipe(H3) from the direct water supply pipe. The human body detection sensor is installed in a washstand(5). The human body detection sensor detects an access of a human body and transmits to a control unit to open the solenoid valve for a predetermined time by the control unit. The washing nozzle cleaned the inner part of the water tank by the washing water supplied from the first and second supply pipes.