baber/WOPTO huggingface dataset:
Patent KR-20170118939-A (KR)
Title: 고강도·고인성 강판 및 그 제조 방법
Inventor: KIMURA HIDEYUKI
IPC: C21D9/46
Filed: 2016-03-25
Abstract: 표면 특성이 우수한 고흡수 에너지를 갖는 고강도·고인성 강판을 제공한다.     질량％ 로, C：0.03 ∼ 0.08 ％, Si：0.01 ∼ 0.50 ％, Mn：1.5 ∼ 2.5 ％, P：0.001 ∼ 0.010 ％, S：0.0030 ％ 이하, Al：0.01 ∼ 0.08 ％, Nb：0.010 ∼ 0.080 ％, Ti：0.005 ∼ 0.025 ％, N：0.001 ∼ 0.006 ％ 를 갖고, 또한 Cu：0.01 ∼ 1.00 ％, Ni：0.01 ∼ 1.00 ％, Cr：0.01 ∼ 1.00 ％, Mo：0.01 ∼ 1.00 ％, V：0.01 ∼ 0.10 ％, B：0.0005 ∼ 0.0030 ％ 에서 선택되는 1 종 이상을 갖고, 잔부가 Fe 및 불가피적 불순물로 이루어지고, 표층부와 판두께 중앙부에 대해서 섬형상 마텐자이트의 면적률이 3 ％ 미만, 베이나이트의 면적률이 90 ％ 이상, 또한 판두께 중앙부에서 베이나이트 중의 시멘타이트의 평균 입경이 0.5 ㎛ 이하이다.
Patent KR-20170137767-A (KR)
Title: 유체 밸브 조립체 및 프로세스 밸브 포지셔너
Inventor: GUNELL JAN
IPC: F16K11/048
Filed: 2016-03-15
Abstract: 단동형 또는 복동형 액추에이터를 제어하기 위한 유체 밸브 조립체(20)는 압력 하의 유체 공급을 수용하기 위한 적어도 하나의 공급 포트, 액추에이터에 대한 제어 유체 압력을 제공하기 위한 적어도 하나의 액추에이터 포트(C1, C2), 및 적어도 하나의 배기 포트(EX1, EX2)를 구비한 중앙 보어(202)를 갖는 밸브 본체(201)를 포함한다. 유체 밸브 조립체는 파일럿 힘에 의해 축 방향으로 상기 보어 내에서 이동가능한 스템(203)에 의해 함께 작동적으로 묶이는 적어도 한 쌍의 역동형 계량 에지를 포함한다. 각각의 역동형 쌍의 각각의 계량 에지는 밸브 본체 또는 스템에 마련된 정합 시트 표면(PS1, PS2, PS3, PS4), 및 포핏 링의 상대적인 축방향 이동을 허용하며 각각의 계량 에지의 폐쇄 상태에서도 밸브 본체 또는 스템을 지지하는 방식으로 가요성 요소(SD1, SD2, SD3, SD4)에 의해 밸브 본체 또는 스템에 지지되는 포핏 링(PS1, PS2, PS3, PS4)을 포함한다. 본 발명은 또한 프로세스 밸브 포지셔너, 및 프로세스 밸브의 제어에 있어서의 유체 밸브 조립체의 용도에 관한 것이다.
Patent KR-20170129832-A (KR)
Title: 폴리펩티드를 함유하는 의약 조성물
Inventor: MIYAZAKI TATSUYA
IPC: A61K47/42
Filed: 2016-03-16
Abstract: 본 발명은 체내에 투여한 후에 약물을 장기간에 걸쳐 서방하는 의약 조성물을 발견하는 것을 과제로 한다. 
본 발명은 약물 및 Ac-(Arg-Ala-Asp-Ala) 4 -NH 2 로 표시되는 폴리펩티드를 함유하는 의약 조성물로서, 폴리에틸렌 글리콜, 디메틸 술폭시드, 글리코푸롤 및 N-메틸피롤리돈으로 이루어지는 군에서 선택되는 유기 용매를 더 함유하는 의약 조성물을 제공한다.
Patent KR-20170134677-A (KR)
Title: 미션 크리티컬 음성 통화를 위한 네트워크 기반 동작과 릴레이 기반 동작 사이의 전환
Inventor: VUTUKURI ESWAR
IPC: H04W88/04
Filed: 2015-04-07
Abstract: 셀룰러 네트워크에서 디바이스에 대한 동작 모드 사이를 전환하는 디바이스, 서빙 셀 및 방법은, 서빙 셀과의 접속을 통해 서비스를 수신하는 것을 포함한다. 네트워크 서비스에서의 저하 및 적절한 이웃 셀의 부재를 나타내는 조건이 검출된다. 응답으로, 릴레이 노드의 탐색이 개시된다. 적절한 릴레이 노드가 탐색되면, 적절한 릴레이 노드를 통해 서비스를 수신하는 것으로 전환하기 위한 메커니즘이 개시된다. 서비스는 롱 텀 에볼루션 서비스를 통한 미션 크리티컬 푸시 투 토크일 수도 있다. 릴레이 노드는 유저 기기 대 네트워크 릴레이 노드로서 작용하는 유저 기기일 수도 있다. 디바이스가 RCC_CONNECTED 상태에 있을 때, 전환하기 위한 메커니즘은, 릴레이 모드 선호도 표시를 서빙 셀로 전송하는 것, 서빙 셀로부터 접속 해제 메시지를 수신하는 것, 서빙 셀 접속을 해제하는 것, 및 릴레이와의 사이드링크 접속을 확립하는 것을 포함한다.
Patent KR-20180033122-A (KR)
Title: 스위칭가능한 디지털 향기 발생 및 방출, 그리고 증기 및 액체 전달 방법 및 시스템
Inventor: JIN SUNGHO
IPC: A61L9/03
Filed: 2016-04-11
Abstract: 새로운 향을 디지털 방식으로 생성하거나 또는 기체, 증기, 또는 액체 물질을 디지털 방식으로 분배하기 위한 방법, 디바이스 및 시스템이 기술된다. 디바이스는 1종 이상의 유향 물질을 함유하는 하나 이상의 챔버를 포함하는 용기 또는 교체 가능한 카트리지; 상기 카트리지를 보유하기 위한 구획, 1종 이상의 유향 또는 무향 물질을 상기 디바이스로부터 외부 환경으로 분배하는 것을 허용하는 개구부, 및 상기 구획과 상기 개구부 사이에 형성된 하나 이상의 수송 채널을 포함하도록 구조화된 하우징(여기서 상기 하나 이상의 수송 채널 각각은 1종 이상의 유향 물질로부터 향을 전달하기 위해서 유향 물질을 상응하는 챔버로부터 상기 개구부로 전달하도록 구성됨); 및 상응하는 수송 채널에 배열되고, 적용된 신호를 기반으로 개방 위치와 폐쇄 위치 사이를 이동하여 상응하는 수송 경로로부터의 상기 유향 또는 무향 물질의 통과를 선택적으로 허용하도록 신속하게 작동 가능한 액추에이터 스위치를 포함한다.
Patent KR-20180012751-A (KR)
Title: 상황에 따라 최적화된 화면을 디스플레이하는 웨어러블 단말기
Inventor: HEO JEONGYUN
IPC: G06F3/16
Filed: 2015-05-28
Abstract: 본 명세서는 좁은 디스플레이 상의 제약을 해결하기 위한 웨어러블 단말기를 개시한다. 본 명세서에 따른 웨어러블 단말기는, 본체 및 손목에 착용 가능하도록 구성된 밴드; 상기 본체에 구비된 디스플레이부; 및 이벤트가 발생하였을 때 상기 이벤트의 내용을 상기 디스플레부에 디스플레이하도록 제어하는 제어부;를 포함하는 웨어러블 단말기로서, 상기 제어부는 사용자의 상황에 따른 일반 모드와 특수 모드를 실행할 수 있으며, 상기 특수 모드에서 이벤트가 발생하였을 때 사용자의 상황에 따른 상기 이벤트의 내용을 상기 디스플레이부에 디스플레이하도록 제어할 수 있다.
Patent KR-20180002724-A (KR)
Title: 보조 리턴 자기형 근접스위치
Inventor: LIU LI
IPC: H01H36/00
Filed: 2016-04-15
Abstract: 보조 리턴 자기형 근접스위치는 하우징(1)을 포함하며, 하우징(1)의 내부 캐비티에 자석(4), 제1 단자(11)와 제2 단자(12)가 설치되고, 제2 단자(12)의 상단에 탄성 접촉편(2)이 가로로 설치되며, 상기 하우징(1) 내에 보조 로드(3)가 설치되고, 탄성 접촉편(2)에 탄성 설편(21)이 설치되며, 보조 로드(3)의 외측 단부에 그것과 "L"자형 일체 구조를 형성하는 이동제한 삽입판(31)이 설치되고, 보조 로드 외측 단부 상방의 하우징 내에 이동제한 삽입판과 정합되는 보조 리턴 기구가 설치되며; 자석은 보조 로드와 하우징의 상단 플레이트 사이에 설치되어 자석이 보조 로드와 일체형으로 연동된다. 상기 보조 리턴 자기형 근접스위치는 구조가 합리적이며, 위치제한 삽입편과 보조 리턴 기구의 정합을 통해 보조 로드와 자석의 스트로크 협각의 제어를 구현하고, 또한 보조 탄성편이 자석이 복귀 시 위치제한 삽입판을 이동시킴으로써, 차단 시의 탄성 설편의 복귀력과 정합되며; 자석은 트레이를 통해 보조 로드와 일체형으로 자유롭게 회전하여, 접점의 전기 연결의 신뢰성을 높일 수 있고; 접점의 차단 스트로크는 아크 가이드홈 구조를 구비하여, 근접스위치의 작동 안정성과 사용수명을 효과적으로 향상시킬 수 있다.
Patent KR-20170141797-A (KR)
Title: 내연 피스톤 엔진, 내연 피스톤 엔진을 스타팅하는 방법 및 제어 유닛
Inventor: HYOETY ILARI
IPC: F02B21/00
Filed: 2015-06-03
Abstract: 본 발명은 엔진 (10) 의 실린더들 (14) 내로 부가적인 산소 포함 가스를 도입하기 위한 배열체 (20) 를 포함하는 내연 피스톤 엔진 (10) 에 관한 것이다.     부가적인 산소 포함 가스를 도입하기 위한 배열체 (20) 는 분사 밸브 (24) 의 공압으로 작동되는 액츄에이터 디바이스 (28) 로의 압력 매체의 도입을 위한 제어 유체 도관 (36) 을 포함하고, 제어 유체 도관 (36) 에는 분사 밸브 (24) 의 공압으로 작동되는 액츄에이터 디바이스 (28) 로의 유체 연통을 제어하기 위한 제어 유체 도관 (36) 에 평행하게 배열된 제 1 제어 밸브 (30) 및 제 2 제어 밸브 (32) 이 제공되고 제어 유체 도관 (36) 에는 제 1 제어 밸브 (30) 및 제 2 제어 밸브 (32) 의 하나와 교대로 제어 유체 도관 (36) 의 유동 연결을 제공하도록 배열된 스위치 밸브 (34) 가 제공된다.     본 발명은 또한 내연 피스톤 엔진 (10) 및 제어 유닛 (70) 을 스타팅하는 방법에 관한 것이다.
Patent KR-20180002911-A (KR)
Title: 안질환 치료를 위한 보체 경로 억제제의 용도
Inventor: FUNG SEK CHUNG
IPC: A61K39/395
Filed: 2006-11-04
Abstract: 본 발명은 보체 경로 억제제, 특히 대체 경로 억제제를 투여함으로써 안질환 및 병태의 치료에 관한 것이다.  안질환은 노인성 황반 변성, 당뇨 망막병증, 및 눈 혈관신생을 포함한다.  한 실시태양은 전체 항체, Fab 단편 또는 단일 도메인 항체의 형태로 항-인자 D 항체의 투여를 포함한다.  본 발명의 방법에 유용할 수 있는 다른 보체 성분 억제제는 인자 H 또는 프로페르딘의 작용을 차단하는 억제제, 인자 B, 인자 Ba, 인자 Bb, C2, C2a, C3a, C5, C5a, C5b, C6, C7, C8, C9, 또는 C5b-9를 포함한다.
Patent KR-20190064365-A (KR)
Title: Colored contact lens containing nanoparticle
Inventor: OH IN WHAN
IPC: C08L39/06
Filed: 2018-01-10
Abstract: The present invention relates to a colored contact lens containing nanoparticle. According to the present invention, in order to manufacture a hydrophilic hydrogel ophthalmology medical lens, copolymerized are 2-hydroxyethyl methacrylate (HEMA), hydroxypropyl methacrylate (HPMA), methyl methacrylate (MMA), n-vinylpyrrolidone (NVP), ethylene glycol dimethacrylate (EGDMA) which is a crosslinking agent, and AIBN (azobisisobutyronitrile) which is an initiator, wherein a colored ophthalmology medical lens having an unique color due to a band gap of nanoparticles is manufactured by adding nanoparticles. The colored contact lens containing nanoparticle has remarkable effects that the colored contact lens has an unique color, and high light transmittance, moisture content and oxygen permeability due to the band gap of the nanoparticles by adding the nanoparticles to a contact lens raw material.
Patent KR-20190085346-A (KR)
Title: Detachable pet portal
Inventor: LEE JAE KWANG
IPC: F16B2/20
Filed: 2018-01-10
Abstract: An attachable/detachable auxiliary door for a pet is disclosed. An attachable/detachable auxiliary door for a pet according to the present invention comprises: a flat plate having an auxiliary door provided thereto and having a predetermined uniform thickness; and at least one fastening portion, one end of which is detachably fastened to the plate and the other end of which is detachably fastened to an end portion of one side of the door, wherein the fastening portion comprises: a pair of front extension panels; a pair of rear extension panels; and a middle connection portion connecting the front extension panels to the rear extension panels, respectively.
Patent KR-20180129611-A (KR)
Inventor: LEE YOUNJAE
IPC: H04B17/318
Filed: 2018-01-10
Abstract: The present invention relates to a wireless headset. According to an embodiment of the present invention, the wireless headset includes: an audio output unit; an input unit; a sensing unit including an inertial sensor; a communication unit which receives beacon signals from one or more home appliances and transmits remote control signals to paired home appliances; and a processor which executes control operations to compare one or more of the beacon signals exceeding a second reference value and be paired with the home appliance corresponding to the strongest beacon signal when a change in the sensing values sensed by the sensing value is equal to or greater than a first reference value while the strength of one among the received beacon signals is equal to or greater than the second reference value while executing control operations to transmit the remote control signals related to control codes corresponding to the input signals from the input unit to the home appliances after the pairing. Accordingly, the wireless headset can execute the pairing operation with the home appliances corresponding to the behavior of the user as well as remotely controlling the corresponding home appliances.
Patent KR-20190091847-A (KR)
Inventor: JANG YOUNG SOO
IPC: A61H39/04
Filed: 2018-01-29
Abstract: The present invention relates to a spoon with protrusions and chopsticks with protrusions. Here, a spoon with protrusions includes a tongue contact unit provided with a plurality of protrusions, and a handle. Therefore, the spoon with protrusions increases digestive power and improves health. The chopsticks with protrusions enable users to precisely and quickly use the chopsticks.
Patent KR-20190094675-A (KR)
Title: Passage for inspection on bridge
Inventor: KIM KI JONG
IPC: E01D19/10
Filed: 2018-02-05
Abstract: The present invention relates to a bridge inspection passage, which includes: a fixing bracket in which one side surface is fixed to a side wall of a pier; a horizontal support in which one side end portion is coupled to a lower portion of the other side surface of the fixing bracket to be horizontally installed thereon; a vertical support vertically installed on the other side end portion of the horizontal support; a foothold installed on an upper portion of the horizontal support; and a handrail horizontally installed on the vertical support, thereby being installed so that an inspector can pass for safety inspection and repair of the bridge. At least one of the horizontal support or the vertical support is installed with a finishing member made of an eco-friendly material and formed to finish an external surface. Therefore, the present invention is easy for installation and disassembly, is eco-friendly, and can improve safety of the inspector.
Patent KR-20190095044-A (KR)
Title: A smartphone case with multi-functions
Inventor: MIN SOON HONG
IPC: A45C13/00
Filed: 2018-02-06
Abstract: The present invention relates to a multi-functional smartphone case for accommodating and protecting a smartphone, which comprises: a concave part (210) for accommodating a smartphone (100); a housing (220) having an upper surface of the smartphone (100) to be exposed; a circular hole (230) formed to have a predetermined diameter; and coupling parts (240, 240′).
Patent KR-20190096647-A (KR)
Title: Medical tent to prevent pathogen transmission
Inventor: CHEONG HEE JIN
IPC: A61G7/05
Filed: 2018-02-09
Abstract: The present invention relates to a medical tent for preventing pathogen propagation, which comprises: a frame connected to a bed by a foldable structure; a barrier film installed inside the frame, forming an inner space for accommodating patients by being unfolded with the frame when the frame is unfolded, and is folded into a small size together with the frame when the frame is folded; and an air purification filter provided at one side of the barrier film to purify the air inside the barrier film. A side of the barrier film is provided with a door which opens or closes a portion of the side of the barrier film so that a medical staff can perform a medical action by putting a hand inside.
Patent KR-20190096650-A (KR)
Title: Rechargeable battery
Inventor: GUEN MIN HYUNG
IPC: H01M2/30
Filed: 2018-02-09
Abstract: An embodiment of the present invention is to provide a secondary battery which blocks current of an electrode assembly at an electrode terminal and secures safety by discharging inner pressure when the inner pressure increases due to overcharging. According to an embodiment of the present invention, the secondary battery comprises: an electrode assembly formed to arrange an electrode in both sides of a separator; a case accommodating the electrode assembly; a cab plate coupled to an opening of the case to seal the case; a current collector electrically connected to the electrode assembly; and an electrode terminal connected to the current collector, having a terminal hole, and installed in the cab plate. The electrode terminal includes: a terminal plate installed in the cap plate; and a vent member arranged in the terminal hole and having one side connected to the terminal plate, and the other side connected to the current collector, and broken by the inner pressure.
Patent KR-20190103907-A (KR)
Title: A drying ball used in dry of laundry clothes
Inventor: KANG JI WOO
IPC: D06F58/26
Filed: 2018-02-28
Abstract: The present invention, in a laundry ball used for washing laundry between laundries contained in a washing tank of a washing machine, relates to a dry ball used for drying laundry comprising: a drying unit generating heat from a heat source; and a heat applying unit having the drying unit therein and applying heat generated by the drying unit to laundries. According to the present invention, the dry ball applies at least one of hot air or wind to laundries in the washing tank in which dehydration is completed to dry laundries more quickly, restores a cloth volume state to a state before washing by applying an impact to laundries by a rotational force according to the rotation of the washing tank, and can be usefully used to spread wrinkles of clothes generated while being washed in the washing tank.
Patent KR-20190109700-A (KR)
Title: Rental car service apparatus and vehicle rental electronic contract service method in the same
Inventor: CHOI TAE WOONG
IPC: G06Q30/06
Filed: 2018-03-23
Abstract: Disclosed are a rental car service apparatus and a vehicle rental electronic contract service method therein. The method comprises: a step of producing a learning model as a data set including a natural language keyword and vehicle information corresponding to the keyword in order to detect a vehicle corresponding to the natural language keyword by learning a plurality of data sets; a step of using the learning model and performing artificial intelligence based vehicle search, which searches for a vehicle corresponding to the natural language keyword inputted from a customer terminal, to provide the searched vehicle information to the customer terminal and get vehicle option information corresponding to the natural language keyword used when searching for the vehicle; a step of creating an estimate for the vehicle selected by the customer terminal among the searched vehicles based on the vehicle option information corresponding to the natural language keyword used for the vehicle searching and providing the estimate to the customer terminal; and a step of receiving electronic signature from the customer to approve a vehicle rental contract by providing the customer terminal with information on the vehicle rental contract including the electronic signature and the vehicle option information corresponding to the natural language keyword used for the vehicle searching when the vehicle rental contract for the vehicle provided with the estimate is requested from the customer terminal. The present invention allows a customer to confirm that rental contract for a vehicle which he/she desired in searching is made by providing the customer with vehicle option information corresponding to a natural language keyword used for the search.
Patent KR-20190112977-A (KR)
Title: Use of HSP90AA1 for Treating or Diagnosing NANOG-mediated Diseases
Inventor: KIM TAE WOO
IPC: A61K45/06
Filed: 2018-03-27
Abstract: The present invention relates to the use of HSP90AA1 for treating or diagnosing NANOG-mediated diseases. More specifically, the present invention relates to the use of HSP90AA1 for treating and diagnosing anti-cancer immune resistant cancer with increased NANOG expression. A composition for treating NANOG dependent resistant cancer using a novel NANOG/HSP90AA1 immunoresistant molecular axis as a pathological marker, the resistant cancer diagnosing kit or an information providing method for diagnosis according to the present invention is very useful for more precisely and quickly diagnosing and treating cancer that is resistant to chemotherapy, such as chemotherapy or immunotherapy and cancer that is relapsed or metastasized after chemotherapy.
Patent KR-20190113394-A (KR)
Title: Electric moving vehicle
Inventor: BAE GANG TAE
IPC: B62B5/00
Filed: 2018-03-28
Abstract: The present invention discloses an electric moving vehicle. The present invention includes: a body part; a sensor part in which one of the ends is fixed to the body part and the other one of the ends is a free end; and a driving control part which is fixed to the other one of the ends of the sensor part and in which a user can be grasped, wherein the sensor part senses force applied to the driving control part in a driving direction of the body part.
Patent KR-20190119206-A (KR)
Title: IoT Device Control System And Method Using Virtual reality And Augmented Reality
Inventor: LEE KWANG BUM
IPC: H04L29/06
Filed: 2018-03-30
Abstract: The present invention relates to an Internet of things (IoT) device control system and method. According to the present invention, the method comprises the steps of: capturing, by a user terminal, an actual space including one or more IoT devices; registering at least one of a position and a posture of the user terminal with an IoT device selected by a user when capturing an image; displaying a control screen for the selected IoT device if the user terminal satisfies a condition determined by using at least one of a position and a posture of the registered user terminal matching the selected IoT device; and controlling the selected IoT device according to a user input through the control screen. According to the present invention, the user can conveniently identify and control a control target IoT device by using virtual reality and augmented reality.
Patent KR-20190121429-A (KR)
Inventor: KIM SUNG HO
IPC: A62B18/08
Filed: 2018-04-18
Abstract: An objective of the present invention is to protect a user from fine dust, air pollution, and yellow dust becoming severe day by day and threatening even human lives and allow the user to safely and freely enjoy outdoor activities. The present invention provides a portable air cleaner taking into account that various types of conventional air cleaners are sold, but all of such air cleaners are for indoor mounting and do not help in outdoor activities at all. The portable air cleaner firstly purifies air forcibly circulated by a small motor by a fine dust filter, and allows air to pass through pozzolan grains which are a mineral naturally emitting negative ions, far-infrared radiation, and the germanium element to create and deliver secondly purified clear and clean air directly to human respiratory organs. Supplied power uses both general electricity and photovoltaic power generation.
Patent KR-20190122059-A (KR)
Title: Laundry treatment machine
Inventor: JUNGMOON JE
IPC: D06F37/30
Filed: 2018-04-19
Abstract: The present invention relates to a laundry treatment apparatus. According to one embodiment of the present invention, the laundry treatment apparatus includes a control unit controlling speed of a motor to be increased stage by stage or to be decreased stage by stage during dehydration. Accordingly, the laundry treatment apparatus is possible to reduce a speed ripple during dehydration.
Patent KR-20190124982-A (KR)
Title: Multi-channel inverter type power conversion device for heater temperature control
Inventor: CHUN TAE WON
IPC: H02M1/00
Filed: 2018-04-27
Abstract: The present invention relates to a multi-channel inverter type power converting apparatus to control heater temperature. According to the present invention, the multi-channel inverter type power converting apparatus to control heater temperature includes: a capacitor voltage detection unit in which inputted 3-phase AC voltage detects capacitor voltage rectified by a 3-phase diode rectifier; a plurality of single phase inverters which receive the voltage outputted from the capacitor to apply AC voltage to a connected heater, respectively; a voltage drop calculation unit which measures current respectively applied to the plurality of single phase inverters to calculate voltage drop of switching elements in the single inverter and voltage drop by dead time; a modulation ratio calculation unit which uses the detected capacitor voltage, the calculated voltage drop, and predetermined magnitude of reference voltage to calculate modulation ratio; and a heater temperature control unit which compares heater temperature value of a plurality of heaters each connected to the plurality of single phase inverters with reference heater temperature value reflecting hysteresis temperature value, and forwards modulation ration according to a comparison result to the single phase inverter. According to the present invention, by controlling AC voltage outputted from a single phase inverter with modulation ration of the inverter to output 60 V of AC voltage, magnitude of the outputted AC voltage can be maintained at 60 V regardless of magnitude of inputted AC voltage to reliably control heater temperature.
Patent KR-20190127177-A (KR)
Title: Manufacturing method of eco-friendly grass filler having low change on standing with temperature
Inventor: PARK SEONG YEAL
IPC: C08L29/14
Filed: 2018-05-03
Abstract: The present invention relates to a manufacturing method of a filler for environmentally friendly artificial grass having little change with time according to temperature, which shows excellent elasticity at low temperatures by not only minimizing dust generation due to excellent durability but also maintaining constant hardness despite temperature changes. The present invention includes: a step (1) of synthesizing a urethane plasticizer by mixing and heating polyol, aliphatic isocyanate and isocyanate silane having an average molecular weight of 50 to 5,000; a step (2) of blending the urethane plasticizer, polyvinylbutyral (PVB), calcium carbonate, a release agent, pigment and additives; a step (3) of adding heat to the blended raw materials and mixing the heated raw materials into a dough form; and a step (4) of injecting raw materials of the dough form into an extruder and cutting and processing the raw materials into a filler.
Patent KR-20190127205-A (KR)
Title: system for warning a driver of a parking violation
Inventor: HWANG HWAN SEONG
IPC: G08G1/017
Filed: 2018-05-03
Abstract: The present invention discloses an outdoor fire hydrant illegal parking warning system. When a vehicle approaches an outdoor fire hydrant, a vehicle proximity detection unit detects the vehicle to deliver a detection signal to a control unit and generates a first warning sound for the illegal parking by a warning sound generation unit electrically connected with the control unit. Accordingly, a vehicle driver is allowed to recognize the illegal parking, and the detection signal of the vehicle proximity detection unit and a photographed image of a photographing unit are transmitted to an administrator detection unit by a wired and wireless communication unit electrically connected with the control unit, thereby generating a second warning sound by the administrator detection unit through the warning sound generation unit. Therefore, the vehicle driver is allowed to recognize fines which can result from the illegal parking, so as to raise awareness about the illegal parking around an outdoor fire hydrant.
Patent KR-20190128446-A (KR)
Title: Vertical type direct PCB Connector
Inventor: KIM SUNG GYU
IPC: H01R12/70
Filed: 2018-05-08
Abstract: A vertical type PCB connector according to an aspect of the present invention includes a connector housing vertically mounted on one surface of a PCB substrate; and bent-type terminal members which are installed inside the connector housing, have one side extended in a first direction corresponding to a direction orthogonal to the one surface of the PCB substrate to be connected to a cable and the other side extended in a second direction corresponding to the longitudinal direction of contact pads provided on the one surface of the PCB substrate to be in contact with the contact pads. It is possible to simplify the structure of the connector and manufacturing processes.