baber/WOPTO huggingface dataset:
Patent KR-20210019400-A (KR)
Title: 제어 방법 및 플라즈마 처리 장치
Inventor: KOSHIMIZU CHISHIO
IPC: H01J37/32
Filed: 2019-06-12
Abstract: 본 발명에 따르면, 피처리체를 배치하는 제1 전극을 갖는 플라즈마 처리 장치의 제어 방법으로서, 바이어스 파워를 상기 제1 전극에 공급하는 공정과, 상기 바이어스 파워보다 높은 주파수를 갖는 소스 파워를 플라즈마 처리 공간에 공급하는 공정을 포함하며, 상기 소스 파워는, 제1 상태와 제2 상태를 갖고, 상기 제1 상태와 상기 제2 상태를 상기 바이어스 파워의 급전계에서 측정되는 전압, 전류 또는 전자계 중 어느 하나를 나타내는 기준 전기 상태의 일주기 내의 위상과 동기하여 교대로 인가하는 제1 제어 공정을 포함하는 제어 방법이 제공된다.
Patent KR-20200125663-A (KR)
Title: 고굴절 아크릴 모노머 및 이를 이용한 광경화 조성물
Inventor: LEE KIL SUNG
IPC: C08F220/34
Filed: 2018-02-01
Abstract: 본 발명은 고굴절 아크릴레이트 유도체의 제조방법에 관한 것으로, 보다 상세하게는 광학 필름과 같은 디스플레이 부품 소재에 사용할 수 있는 고굴절율을 갖는 신규한 (메타)아크릴레이트 유도체의 제조방법에 관한 것이다.
Patent KR-20210027243-A (KR)
Title: 다이캐스트 머신의 사출 장치 및 주조 방법
Inventor: ISHIBASHI NAOKI
IPC: B22D17/20
Filed: 2019-06-03
Abstract: 흡인된 슬리브 내로의 외기의 유입을 막아서 용탕의 날뜀을 억제하고, 슬리브 내의 안정한 흡인을 실현한다.  다이캐스트 머신(100)의 사출 장치(1)는 플런저(12)의 팁(20)에 구획된 흡인용 오목부(120)와, 팁(20)의 전단보다 전방의 공간(75)을 흡인 가능하게 구성되어 있다.  플런저(12)의 진퇴 방향(D1)에 있어서의 슬리브(11)의 소정의 제 1 개소(C1)와, 제 1 개소(C1)로부터 후방으로 이격된 제 2 개소(C2)에 있어서, 슬리브(11)를 내측과 외측에 걸쳐서 각각 관통한 관통부(14, 15)를 통해서 슬리브(11)의 내측을 흡인 가능하다.  제 1 개소(C1)에 있어서의 관통부(15)의 개구 면적은 제 2 개소(C2)에 있어서의 관통부(14)의 개구 면적과 비교해서 크다.
Patent KR-20200122432-A (KR)
Inventor: JIANG ZHONGSHENG
IPC: G06V30/144
Filed: 2016-12-20
Abstract: 본 발명은 지문 인식 장치 및 방법에 관한 것으로, 정보 기술 분야에 속한다. 상기 지문 인식 장치는 지문 센서(101), 적어도 두 개의 습도 검출 전극(102) 및 프로세싱 모듈(103)을 포함하고; 지문 센서(101)와 적어도 두 개의 습도 검출 전극(102)은 모두 프로세싱 모듈(103)과 연결되며, 적어도 두 개의 습도 검출 전극(102)은 상기 지문 센서에서 미리 설정한 범위 내에 위치하고; 사용자의 손가락이 지문 센서(101)와 적어도 두 개의 습도 검출 전극(102)과 접촉 시, 지문 센서(101)는 프로세싱 모듈(103)로 지문 신호를 출력하는데 사용되며； 프로세싱 모듈(103)은 특징 값을 획득하는데 사용되고, 특징 값과 적어도 두 개의 습도 검출 전극(102) 사이의 임피던스 값은 양의 상관 관계이며; 프로세싱 모듈(103)은 특징 값과 매칭되는 지문 인식 파라미터를 확정하고, 확정한 지문 인식 파라미터와 지문 신호에 따라 지문 인식을 진행하는데 사용된다. 상기 지문 인식 장치에 따르면 적용된 지문 인식 파리미터와 사용자의 손가락의 습도의 매칭을 확보할 수 있어, 지문 인식의 성능을 향상시켰고, 지문 인식의 정확도를 향상시켰으며, 지문 이미지를 여러번 획득할 필요가 없기에, 시간을 단축시켰다.
Patent KR-20210007971-A (KR)
Title: Euv 리소그래피를 위한 펠리클
Inventor: DE GRAAF DENNIS
IPC: G03F1/62
Filed: 2019-04-12
Abstract: 한 면의 마스크 및 반대 면의 적어도 하나의 층을 포함한 웨이퍼가 설명되며, 마스크는 적어도 하나의 층이 실질적으로 없는 반대 면의 적어도 일부분 위에 놓이는 적어도 하나의 스크라이브라인을 포함한다.  또한, 한 면의 마스크 및 반대 면의 적어도 하나의 층을 포함한 웨이퍼를 제공하는 단계, 마스크에서 스크라이브라인을 정의하는 단계, 및 적어도 부분적으로 스크라이브라인 위에 놓이는 적어도 하나의 층의 부분을 선택적으로 제거하는 단계를 포함하는 펠리클 제조 방법, 및 펠리클 코어를 제공하는 단계, 및 비-산화 환경에서 펠리클 코어의 적어도 하나의 면으로부터 적어도 일부 재료를 제거하는 단계를 포함하는 펠리클 제조 방법이 설명된다.  여하한의 실시형태에서, 펠리클은 금속 질화물 층을 포함할 수 있다.
Patent KR-20210005056-A (KR)
Title: C-유형 나트륨이뇨 펩티드 이식된 항체
Inventor: BROCKSCHNIEDER DAMIAN
IPC: A61K39/00
Filed: 2019-04-10
Abstract: 본 발명은 항체 또는 그의 단편의 적어도 1개의 CDR 영역 내에 혼입된 적어도 1개의 이종 아미노산 서열을 포함하는 항체 또는 그의 단편으로서, 여기서 상기 적어도 1개의 이종 아미노산 서열은 N-말단 링커 서열 (Ntls), C-유형 나트륨이뇨 펩티드 (CNP) 및 C-말단 링커 서열 (Ctls)을 포함하는 것인 항체 또는 그의 단편에 관한 것이다.  임의적으로, 상기 적어도 1개의 CDR 영역의 적어도 일부분은 그에 혼입된 상기 적어도 1개의 이종 아미노산 서열에 의해 교체된다.  본 발명은 추가로 치료 방법에서 사용하기 위한 이러한 항체 또는 그의 단편, 이러한 항체 또는 그의 단편을 포함하는 조성물, 이러한 항체 또는 그의 단편을 코딩하는 핵산 또는 핵산의 혼합물, 이러한 핵산 또는 이러한 핵산의 혼합물을 포함하는 숙주 세포, 및 이러한 항체 또는 그의 단편을 생산하는 방법에 관한 것이다.
Patent KR-20200143471-A (KR)
Title: 신경 성장 인자에 대한 단일 클론 항체, 및 이의 코딩 유전자 및 용도
Inventor: WANG ZHONGMIN MAXWELL
IPC: A61P25/04
Filed: 2019-04-10
Abstract: 본 발명은 신경 성장 인자에 대한 단일 클론 항체, 및 이의 코딩 유전자 및 용도를 개시한다. 본 발명의 신경 성장 인자에 대한 단일 클론 항체는 중쇄 불변 영역 및 중쇄 가변 영역을 포함하는 중쇄, 및 경쇄 불변 영역 및 경쇄 가변 영역을 포함하는 경쇄를 포함한다. 중쇄 가변 영역은 3개의 상보성 결정 영역 HCDR1, HCDR2 및 HCDR3을 포함하고, 경쇄 가변 영역은 3개의 상보성 결정 영역 LCDR1, LCDR2 및 LCDR3을 포함한다. 본 발명의 신경 성장 인자에 대한 단일 클론 항체는 신경 성장 인자에 특이적으로 결합할 수 있으며, 신경 성장 인자의 존재 및/또는 수준을 검출할뿐만 아니라, TF-1 세포의 신경 성장 인자 의존성 증식을 저해하기 위한 약물을 제조하고, 신경성 동통, 만성 통증, 및 염증성 통증 중 적어도 하나를 치료 또는 예방하기 위한 약물을 제조하는데 사용될 수 있으며, 이에 우수한 적용 전망과 마케팅 가치를 갖는다.
Patent KR-20220107535-A (KR)
Inventor: MOON HEE SEOUNG
IPC: B60P3/20
Filed: 2021-01-25
Abstract: The present invention relates to a method for providing a voice alarm of a temperature management device for a refrigeration/freezing vehicle, which enables a driver to easily recognize a state of a freezing vehicle while driving the freezing vehicle. The method of the present invention comprises the steps of: registering information on an item loaded in a freezer, and a set temperature of the freezer; outputting freezing vehicle guidance information as voice; monitoring an operating state of a temperature recorder; and outputting a voice alarm for freezer temperature abnormality.
Patent KR-20220008730-A (KR)
Title: Medical cooling system and medical cooling device using the same
Inventor: KIM GUN HO
IPC: A61M19/00
Filed: 2021-02-08
Abstract: According to an embodiment of the present invention, a filter fixing module is mounted on a handpiece cooling device having a coupling portion so that a coolant supply unit is coupled, wherein the filter fixing module comprises: a body having a support surface formed in a plate shape and a receiving surface formed on an edge of the support surface and protruding in a first direction with respect to the support surface to prevent separation of a filter accommodated in the support surface, and a grip part connected with the body. In addition, the grip part includes a first grip member and a second grip member extending in a direction opposite to a direction in which the receiving surface protrudes from the body.
Patent KR-20220120348-A (KR)
Title: Air conditiner
Inventor: JUN HWANG
IPC: F24F13/20
Filed: 2021-02-23
Abstract: The present invention relates to an air purifier, capable of minimizing air flow interference between adjacent air purifying modules, which comprises: a first air purifying module including a first body, a first suction part, and a first discharge part; and a second air purifying module including a second body, a second suction part, and a second discharge part.
Patent KR-20210158766-A (KR)
Inventor: YOO HYUNSUN
IPC: A61L2/26
Filed: 2021-03-09
Abstract: The present invention relates to a shoe bottom cleaning device which comprises: a housing unit which supports a lower part of shoes; a brush module which is rotatably installed in the housing unit and removes foreign substances attached to the shoes by a rotating operation; and a storage unit which is detachably installed in the housing unit, and stores foreign substances falling from the shoes therein.
Patent KR-20220052255-A (KR)
Inventor: SUNKOOK KIM
IPC: G01K7/16
Filed: 2021-03-10
Abstract: The present application relates to a temperature monitoring device including a flexible substrate and a temperature sensor layer formed on the flexible substrate, wherein the temperature sensor layer includes a plurality of temperature sensor pixels having a stretchable pattern.
Patent KR-20220130877-A (KR)
Title: Indoor air purification device using air sterilization and air purification plants using UV wavelength
Inventor: KIM DUCK SOO
IPC: F24F11/72
Filed: 2021-03-19
Abstract: The present invention relates to an indoor air purification device using air sterilization and air purification plants using a UV wavelength. More specifically, the indoor air purification device using air sterilization and air purification plants using the UV wavelength includes: a main body unit which has a door installed on a front surface and has a transparent exterior; a movement unit in which a rail is installed in a thickness direction of the inside of the main body and includes a shelf coupled and corresponding to the rail and moving forward and backward; a plant growth unit which is stacked on an upper part of the shelf and has a plant planted therein; an air circulation unit which is installed on one side of the door; and a control unit which controls the air circulation unit with an artificial intelligence algorithm. The movement unit is divided into a first movement unit which is provided on one side based on a front of the main body unit and a second movement unit which is provided on another side based on the front of the main body unit. The air circulation unit further includes: an inlet in which a first circulation fan is installed on one side of the door; an outlet in which the first circulation fan is installed on one side of the door; a blower fan which is installed on one side of a lower part of the main body unit; a blowhole which is installed on the lower part and a perimeter of the main body unit; and a purification passage which is provided in a central longitudinal direction of the main body unit and is formed between the first movement unit and the second movement unit. The air firstly purified inside the main body unit is moved along the purification passage by the blower fan, the firstly purified air moved along the purification passage is collected in a sterilization space formed on one side of the blowhole, and the air secondarily purified through a UV radiation unit is emitted outward through the blowhole. The present invention has an effect of easily managing plants planted in the plant growth unit.
Patent KR-20210118755-A (KR)
Inventor: IKEMOTO TOMOHIRO
IPC: C09J133/04
Filed: 2021-03-19
Abstract: Provided are an adhesive composition for an optical member protection film, and an optical member protection film. The adhesive composition for the optical member protection film includes: a (meth)acryl-based polymer (A) having at least one of a hydroxyl group and a carboxyl group, and having a weight average molecular weight of more than 200,000 and 2,000,000 or less; a (meth)acryl-based polymer (B) having at least one of a hydroxyl group and a carboxyl group, having a glass transition temperature of 0 ℃ to 45 ℃, and having a weight average molecular weight of 6,000 to 150,000; a (meth)acryl-based polymer (C) having a glass transition temperature of -30 ℃ or less, and having a weight average molecular weight of 6,000 to 150,000; and an isocyanate-based crosslinking agent (D), wherein a content of the (meth)acryl-based polymer (B) is 7 parts by weight to 70 parts by weight with respect to 100 parts by weight of the (meth)acryl-based polymer (A), and a content of the (meth)acryl-based polymer (C) is 0.5 parts by weight to 5 parts by weight with respect to 100 parts by weight of the (meth)acryl-based polymer (A).
Patent KR-20220131671-A (KR)
Title: Filter device and SAW filter
Inventor: HAM EUN JIN
IPC: H03H9/64
Filed: 2021-03-22
Abstract: An attenuation characteristic of a filter device having a plurality of filters sharing one antenna such as a multiplexer is improved. The filter device includes: a SAW filter (10) including filter circuits (20, 30) made of ladder filters including a piezoelectric substrate (100), signal terminals (ST1 and ST2) formed on the piezoelectric substrate (100), a common terminal (CT), and a plurality of surface acoustic wave resonators (S1 to S3, P1, P2) respectively constituted between the signal terminals (ST1, ST2) and the common terminal (CT); and a matching circuit (50) for phase matching connected to a wire connecting an antenna port (AP) installed outside the SAW filter (10) and a common terminal (CT), and commonly applied to the filter circuits (20, 30). The matching circuit (50) has an inductor (L) and a capacitor © connected in series between the wire (WR) and the ground potential. It is possible to improve the attenuation characteristics of a plurality of filters in an arbitrary frequency band.
Patent KR-20220132877-A (KR)
Title: Evaluation method for impact of abnormal operation of pumps and valves
Inventor: HEO MIN WOONG
IPC: G21D3/06
Filed: 2021-03-24
Abstract: The present invention relates to a method for evaluating an effect of an abnormal operation of a pump and a valve. The method includes the steps of: operating, by a control device, a pump to generate a hydraulic pressure in a pipe; measuring a flow rate in the pipe through a flow meter when the hydraulic pressure is generated by the pump; blocking, by the control device, a flow path by performing at least one operation of a pump sudden stop or a valve sudden stop when a constant flow rate is circulated; measuring a pressure in the pipe by a plurality of pressure gages provided at predetermined positions of the pipe; detecting an abnormality by performing at least one operation of a pump restart or a valve restart by the control device and confirming a pressure difference of the pump and leakage of the valve by a monitoring device, when a pressure measured by each of the pressure gages exceeds a maximum allowable pressure of a system; stopping, by the control device, at least one of operation of the pump and the valve when the abnormality is detected; and then counting the number of pump sudden stops or valve sudden closes; and deriving performance of the pump and the valve, an operation time, the number of operations, an operation possibility, an operation available time, and a system safety based on the number of pump sudden stops, the number of valve sudden closes, the pressure, and the flow rate. Therefore, it is possible to improve efficiency and reliability in safe operation management of a nuclear power plant system.
Patent KR-20210122181-A (KR)
Inventor: LEE SUK JOONG
IPC: G08G1/081
Filed: 2021-03-30
Abstract: Presented are a signal control device to realize smooth traffic flow at a plurality of intersections and a signal control method thereof. According to one embodiment of the present specification, the signal control device for controlling a traffic signal at an intersection on the basis of a reinforcement learning model comprises: a photographing unit photographing each of the plurality of intersections to obtain images of the plurality of intersections; a storage unit storing a program for controlling a traffic signal; and a control unit including at least one processor and executing the program to calculate control information for controlling traffic lights at each of the plurality of intersections by using the intersection images obtained through the photographing unit. The control unit may calculate control information for controlling the traffic lights at each of the plurality of intersections on the basis of action information calculated by the plurality of agents to which the state information calculated on the basis of each of the plurality of intersection images is input using a plurality of reinforcement learning model-based agents trained by outputting action information for traffic light control with state information and rewards as input values.
Patent KR-20220135515-A (KR)
Title: Liquid supply integrated control system for smart farm
Inventor: JEONG SEON MI
IPC: A01C23/00
Filed: 2021-03-30
Abstract: The present invention relates to a smart farm integrated interlocking control system for supplying liquid fertilizer, which allows a manager terminal to remotely check and manage growth environment and operation status of crops such as temperature and humidity, soil moisture, CO_2, nutrient solution state pH + EC, etc. and measures the concentration of nutrient solution wastewater that has not been absorbed after being supplied to crops, to prevent excessive supply of nutrient solution.
Patent KR-20220136585-A (KR)
Title: Vision system for quality monitoring of workpieces using machine learning
Inventor: KIM BYEONG HEE
IPC: G06T7/00
Filed: 2021-03-31
Abstract: The present invention relates to a quality monitoring vision system of a workpiece using machine learning, which comprises a vision device and a monitoring device. The vision device obtains an image by illuminating a workpiece. The monitoring device receives an image obtained by the vision device and uses provided image data as a data set of machine learning to enable an object detection algorithm to be learned and detect a defect of the workpiece by the learned object detection model.
Patent KR-20220138496-A (KR)
Inventor: KIM KI DEA
IPC: E06B5/16
Filed: 2021-04-02
Abstract: The present invention relates to a double-screen fire shutter with a fire extinguishing function, which can prevent damage and spread when an emergency occurs, comprising: a shutter box formed with a slat inlet; a slat driving unit built into the shutter box; a slat for opening and closing an internal passage of a building; and a lower bar.
Patent KR-20220141081-A (KR)
Inventor: AN BYUNG GUK
IPC: B62D25/08
Filed: 2021-04-12
Abstract: In accordance with the present invention, provided is an air conditioner for a vehicle, including: an intake unit installed on a power electric (PE) room side with respect to a dash panel, and sucking the air; and a heat exchanger unit installed on the PE room side with respect to the dash panel, coupled to the intake unit, and heating or cooling the air supplied from the intake unit and supplying the air to the interior of the vehicle. In accordance with the present invention, since the intake unit and the heat exchanger unit are installed on the PE room side with respect to the dash panel, a space in the interior of the vehicle is secured such that a driver and a passenger in the vehicle can have a wide space to be used. Moreover, since an inside air reinforcement rib is installed in an inside air inlet of the intake unit, the hardness of the intake unit can be improved, and the prevention of foreign substance inflow and the securement of suitable air can be possible. Therefore, in accordance with the present invention, the air conditioner for a vehicle can provide convenience to the driver and the passenger in the vehicle.
Patent KR-20210127631-A (KR)
Inventor: KEVIN C WILLIAMS
IPC: F15B13/042
Filed: 2021-04-13
Abstract: A valve assembly comprises: a plurality of fill valves which allow a fluid to flow from a fluid inlet into an interior flow path to increase the pressure of the fluid output from a fluid outlet; and a plurality of dump valves which allow the fluid to flow from the interior flow path to an exhaust to reduce the pressure of the fluid output from the fluid outlet. The valve assembly includes a controller which is configured for receipt of a command signal including a desired pressure of the fluid to be output from the fluid outlet, and is configured for receipt of a signal from a pressure sensor that is indicative of an actual pressure of the fluid output from the fluid outlet, wherein based on a comparison of the command signal with the signal indicative of the actual pressure, the controller is configured to selectively open and close each of the fill valves and each of the dump valves until the actual pressure is equal to the desired pressure.
Patent KR-20220142881-A (KR)
Inventor: LEE BYEONG KYU
IPC: H01M50/105
Filed: 2021-04-15
Abstract: The present invention relates to a secondary battery in which an electrolyte impregnation capability is improved and performance degradation of the secondary battery may be prevented. More specifically, the secondary battery comprises: an electrode assembly; a pouch having an accommodation unit in which the electrode assembly is accommodated, a gas pocket unit which is located at an upper side of the accommodation unit and in which an injection terminal is formed, and a sealing unit for sealing the gas pocket unit, except for the injection terminal, and an edge surface of the accommodation unit; and an electrolyte with which the electrode assembly is primarily impregnated as the electrolyte is injected into the pouch, wherein the pouch includes an electrolyte storage unit which is formed in the gas pocket unit, has formed therein an electrolyte storage space for storing the electrolyte, and has an opened surface formed with a material that is removed after a preset time while being gradually melted by the stored electrolyte, wherein the electrolyte stored in the electrolyte storage unit is secondarily injected into the accommodation unit through a hole formed by removing the opened surface, and allows the electrode assembly to be secondarily impregnated therewith.
Patent KR-20220124593-A (KR)
Title: Method for warping costume based on cloth-removed image
Inventor: GU GYOJUNG
IPC: G06T5/00
Filed: 2021-04-16
Abstract: The present invention relates to a method for transforming a fitting garment image based on a pose of a model of an original image using a computer device. In one embodiment, the disclosed method for transforming a fitting garment using a computer device may include the steps of: generating a garment removal image (Ia) by removing a region including an existing garment region corresponding to the fitting garment from an original image; and generating a transformed fitting garment (W) by transforming the fitting garment (c) based on the garment removal image (Ia).
Patent KR-20220147198-A (KR)
Inventor: KIM DONG HEE
IPC: F21V23/02
Filed: 2021-04-27
Abstract: The present invention relates to an LED street light comprising: an integrated support composed of a slide fastening portion protruding in the longitudinal direction on both sides and having a plurality of slide grooves recessed in the longitudinal direction on the inside, a flat seating portion integrally connected to the slide fastening portion and formed flat in a plane, and an integral housing integrally formed on the upper side of the seating plane; an integrated heat transfer plate that is integrally coupled to the flat seating portion and transmits heat; an LED module in which a plurality of LEDs are arranged to irradiate light; a plurality of magnifying glass covers equipped with magnifying mirrors so that irradiated light is diffused; and a plurality of heat dissipation bridges protruding from the inside of the housing in the form of a bridge in the longitudinal direction so that the heat generated from the LED module is dissipated from the upper surface of the flat mounting part of the integrated support unit and the converter is seated. The same is directly connected to the street light support and has an integral integrated support so that light can be irradiated and thus the LED module can be easily seated inside and can be conveniently directly connected to the street light. The structure is formed in one piece, so anyone can conveniently install the LED street light. As the conventional socket is unnecessary, installation and manufacturing costs are greatly reduced. The heat generated from the LED module can be transferred immediately to significantly improve the lifespan of the LED street light. It is possible to operate safely by further expanding the irradiation range and irradiation distance irradiated by the LED module. The converter can be securely fastened.
Patent KR-20220147882-A (KR)
Inventor: YOU DONG CHEOL
IPC: A23B7/05
Filed: 2021-04-28
Abstract: The present invention relates to a method for packaging and preserving pickled cabbage having sterilization and antiseptic power. The method for packaging and preserving pickled cabbage, according to the present invention, comprises the steps of: preparing 200 sides (100 heads) of pickled cabbage; accommodating the pickled cabbage in a certain pickling container, putting brine into the pickling container, and mixing pine needle powder with the brine; and putting the pickled cabbage and the brine in a plastic packaging bag, sealing the plastic packaging bag so that the inside of the plastic packaging bag is vacuumed, and storing the plastic packaging bag at -1℃. According to the present invention, consumers can be supplied with pickled cabbage that does not rot, has a crunchy texture, and has no off-flavor.
Patent KR-20210053861-A (KR)
Title: Moisture collection device
Inventor: PARK JONG WOO
IPC: F24F3/14
Filed: 2021-05-04
Abstract: The present invention relates to a moisture collection device for removing moisture attached or permeated to a surface such as a wall, a ceiling surface, and a floor surface. More specifically, the present invention comprises a plurality of a supports and a membrane covering the supports. A surface contact unit made of a flexible elastic material is attached to the membrane connecting the supports and coming in contact with the surface to form a housing. The housing is compressed to the surface so as to form a closed space restricted by blocking an inner space of the housing from the outside. Moreover, air of the closed space is sucked to the outside by a vacuum pump to discharge the air to forcibly discharge moisture attached or permeated to the surface with the discharged air to remove the moisture.