baber/WOPTO huggingface dataset:
Patent KR-102230957-B1 (KR)
Title: Extra-cellular vesicles filtrating apparatus
Inventor: BAEK MOON CHANG
IPC: C12M1/26
Filed: 2020-05-18
Granted: 2021-03-23
Abstract: The present invention relates to a filtration device of extra-cellular vesicles (EVs) capable of being obtained by rapidly separating concentrating EVs with high purity from a sample using a cross-flow filter. The filtration device of EVs comprises: a sample inlet part where the sample is stored; a first cross flow filter for filtering the sample supplied from the sample inlet part; a receiving part for receiving a filtrate filtered by the first cross flow filter; and a second cross flow filter receiving the sample received in the receiving part, filtering the supplied sample, discharging the filtered filtrate to the outside, and returning unfiltered retentate to the receiving part.
Patent KR-102256074-B1 (KR)
Inventor: KIM IN MI
IPC: F21S4/24
Filed: 2020-05-21
Granted: 2021-05-26
Abstract: The present invention relates to a stretchable near-infrared LED band for smart healthcare, which is applied with a harmless material to the human body so that there is no side effect, provides increased wearing comfort and convenience, minimizes the economic burden, and enables the use of a surface mount device (SMD) for attaching an near-infrared LED to an stretchable substrate. According to an embodiment of the present invention, the stretchable near-infrared LED band for the smart healthcare comprises: a stretched substrate comprising a stretchable material; a plurality of stretched electrodes formed on the stretched substrate and printed in a straight pattern; a plurality of LED chips attached to the stretched substrate to irradiate near-infrared rays; and a plurality of stretched solders including a stretching paste and electrically connecting the LED chips and the stretched electrodes, respectively.
Patent KR-102481142-B1 (KR)
IPC: G03F7/038
Filed: 2020-06-15
Granted: 2022-12-23
Abstract: 네가티브 톤 포토레지스트 및 네가티브 톤 포토레지스트를 현상하기 위한 방법이 개시된다.  예를 들어, 네가티브 톤 포토레지스트는 용매, 용해 억제제, 및 폴리머를 포함한다.  폴리머는 히드록시기를 포함한다.  폴리머는 네가티브 톤 포토레지스트의 총 중량의 40 중량% 초과일 수 있다.
Patent KR-102182093-B1 (KR)
Inventor: LEE JEONG MIN
IPC: A23L29/00
Filed: 2020-06-23
Granted: 2020-11-23
Abstract: The present invention relates to a graviola mixed powder composition easy to take orally. The mixed powder includes graviola leaf powder, xylitol, purified glucose, fish collagen, indigestible maltodextrin, sorbitol powder, vitamin C, enzyme-treated stevia, lactic acid bacteria, silicon dioxide, and freeze-dried oriental melon powder. Ease of oral take means that when the mixed powder is administered into the oral cavity so that it is easy to take the mixed powder without water, the mixed powder is not bound or stuck in the oral cavity so that it is easy to swallow, there is no thirst phenomenon even without additionally drinking water, and the mixed powder is easy to carry and has good solubility, dispersibility, and suspension in a mouth. In addition, the present invention may provide a graviola mixed powder composition with an excellent health function, which enables lactic acid bacteria to reach intestine in a viable state and excellently adjusts intestinal bacterial flora so as to perform an immune-promoting function.
Patent KR-102395560-B1 (KR)
IPC: B66B9/00
Filed: 2020-06-23
Granted: 2022-05-10
Abstract: 본 발명은 다중 승강로에서의 엘리베이터 군관리 시스템에 관한 것으로, 엘리베이터 카가 승강 이동하는 다수개의 수직 승강로와, 카가 수직 승강로 간에 수평 이동하도록 수직 승강로와 교차되게 설치되는 수평 승강로와, 엘리베이터 카의 상향 및 하향 교통량에 기초하여 각각의 수직 승강로의 상하 방향을 배정하는 승강로 방향 배정부, 그리고 배정된 상하 방향에 따라 엘리베이터 카를 운행 제어하는 운행 제어부를 포함한다. 이로 인해, 본 발명은 특정 방향 교통량 증가로 인한 트래픽을 완화시킬 수 있어 특정 방향으로의 교통량이 증가하는 피크 시간에도 원활한 엘리베이터 이용이 가능하도록 하는 효과가 있다.
Patent KR-102235045-B1 (KR)
Title: Floor structure for noise absorption between floors
Inventor: HWANG JI WON
IPC: C04B16/08
Filed: 2020-06-29
Granted: 2021-04-02
Abstract: The present invention relates to a floor structure for floor noise prevention. More specifically, in order to reduce a floor noise delivered to a floor slab of a building, a plurality of sound insulation plates having a space part and a sound insulation hole formed in a lower part are consecutively arranged in an upper part of the concrete slab floor of the building, and then, light concrete is constructed in the upper sound insulation hole and the lower space part of the arranged sound insulation plates and a hot water pipe and finishing mortar are provided in an upper part of the sound insulation plates, thereby leading a floor noise, which is frequently produced from a building such as an apartment or the like and delivered to an indoor floor of the building such as an apartment or the like, to pass through the light concrete placed in a plurality of sound insulation holes formed on the sound insulation plates, to prevent the floor noise from diffusing laterally due to the sound insulation holes, while reducing the resonance of the sound, and also, since the light concrete is constructed after the consecutive arrangement of the sound insulation plates having the plurality of sound insulation holes, workability can be improved.
Patent KR-102409989-B1 (KR)
Title: 천연 섬유 분리 방법
IPC: D01B1/10
Filed: 2020-07-03
Granted: 2022-06-17
Abstract: 본 발명은 식물로 부터 천연 섬유를 효과적으로 분리할 수 있는 방법에 관한 것이다.  
본 발명은 천연 섬유를 분리하고자 하는 대상물인 칡 줄기를 수거하여 순수 칡 줄기만으로 분류하는 단계; 상기 분류된 칡 줄기를 소정의 시간 동안 끓는 물에 삶는 단계; 삶은 칡 줄기를 발효하는 단계; 발효된 칡 줄기로부터 섬유를 분리하는 단계를 포함하고, 
상기 발효하는 단계는,  
굵은 칡 줄기를 아래에 배치하고 상기 굵은 칡 줄기보다 가는 칡 줄기를 굵은 칡 줄기 위에 적재하며, 상기 섬유를 분리하는 단계는, 상기 발효된 칡 줄기를 세척하고 상기 발효된 칡 줄기로부터 겉껍질을 분리한 다음, 겉껍질로부터 섬유질을 분리하는 천연 섬유 분리 방법이 제공될 수 있다.
Patent KR-102445229-B1 (KR)
IPC: C25D3/38
Filed: 2020-07-09
Granted: 2022-09-21
Abstract: 본 발명은 구리 도금공정 중 도금액에 포함된 도금 첨가제의 분해 산물인 일가 구리이온(Cu + ), 3-머캡토프로필 설포네이트(3-mercaptopropyl sulfonate, MPS), 또는 Cu + -MPS의 농도를 직접적으로 연속하여 측정할 수 있는 측정방법, 전기화학적 측정 셀, 및 측정 장치에 관한 것이다.
Patent KR-102478415-B1 (KR)
IPC: G06T7/73
Filed: 2020-07-17
Granted: 2022-12-19
Abstract: 발명은 다중 카메라를 통하여 촬영되는 2차원 영상 평면에 투영된 마커의 좌표를 통해 교차 공분산을 이용하여 3차원 좌표로 추정하는 방법에 관한 것이다.  
본 발명에 따른 교차 공분산을 이용한 3차원 좌표 추정 방법은 광학식 위치 추적 시스템에서 다중 카메라를 통하여 촬영되는 영상을 분석하여 3차원 좌표를 추정하는 방법에 있어서, 2개 이상의 다중 카메라를 통하여 사용자가 착용한 액티브 트래커에 부착된 마커를 촬영하는 단계와; 각 카메라를 통하여 촬영된 마커에 대한 2차원 공분산을 구하는 단계와; 하나의 마커에 대해 구해진 2차원 공분산이 중첩하는 교차 공분산을 구하는 단계와; 구해진 교차 공분산을 통하여 3차원 좌표를 추정하는 단계;를 포함하여 이루어져, 가상 공간 내에서 이동하는 사용자의 절대 위치를 보다 정확하게 추적할 수 있도록 제공된다.
Patent KR-102406015-B1 (KR)
Title: 친환경 자동차용 저전압 배터리 탑재용 배터리 캐리어 어셈블리
IPC: B60K1/04
Filed: 2020-08-13
Granted: 2022-06-08
Abstract: 본 발명은 친환경 상용차에서 저전압 배터리를 상하로 탑재할 수 있도록 한 친환경 자동차용 저전압 배터리 탑재용 배터리 캐리어 어셈블리에 관한 것이다. 
본 발명에 따른 친환경 자동차용 저전압 배터리 탑재용 배터리 캐리어 어셈블리는, 차량의 일측에 체결되는 프레임 마운팅 브라켓(11)과, 상하방향으로 배치되고, 상기 프레임 마운팅 브라켓(11)에 체결되며, 각각 배터리(3)가 장착되는 복수의 배터리 트레이(12)(13)와, 서로 이격되게 배치된 배터리 트레이(12)(13)들의 측면을 서로 연결시켜 고정시키는 측면 플레이트(18)를 포함한다.
Patent KR-102204421-B1 (KR)
Inventor: KIM SEOUNG HUN
IPC: F21V5/04
Filed: 2020-08-20
Granted: 2021-01-18
Abstract: The present invention is intended to improve the scalability of a unit module while improving the effect of heat dissipation. The present invention relates to a unit module having a convection-type heat dissipation function, which comprises: a housing (210) having a hollow part formed therein and a hexagonal shape of an outer surface; a PCB (250) provided in the center of the inside of the housing (210) and dividing the inside of the housing (20) into front and rear; an LED element mounted on the front surface of the PCB (250); a lens (220) provided in a shape to cover the LED element; and a heat dissipation fin (240) provided in a shape, in which a plurality of thin plates are stacked at regular intervals, and in contact with the rear of the PCB (250). The unit module further comprises: a through pipe (230) having a structure protruding from both sides of the PCB (250) by penetrating the PCB (250) forward and backward and allowing air in the front of the PCB (250) to flow backward by convection phenomenon; two inner protrusions (212) forming a certain distance (L) on a facet of one side of the housing (210); and two outer protrusions (211) forming a constant distance (L) on a facet of the other side of the housing (210).
Patent KR-102185372-B1 (KR)
Inventor: HONG YOUNG GUN
IPC: B60L53/31
Filed: 2020-08-24
Granted: 2020-12-01
Abstract: The present invention relates to an electronic vehicle charging device for a mechanical parking station, which includes: a pallet formed to be loaded with an electronic vehicle; a lift for raising and lowering the pallet; a structure frame that has a hoistway through which the pallet is raised and lowered and a plurality of parking compartments; a controller for moving the pallet by controlling the lift; a charging power relay port provided in the parking compartments; and a side connection terminal formed on a side of the pallet, wherein when the pallet is moved by the lift to place the electronic vehicle in the parking compartments, the controller moves the charging power relay port to connect the same to the side connection terminal.
Patent KR-102268672-B1 (KR)
Title: Face mask device having light emitting diode display
Inventor: LEE YOON SEO
IPC: A62B18/08
Filed: 2020-08-27
Granted: 2021-06-23
Abstract: The present invention relates to an LED display mask device capable of protecting health activities and health of a user by using an LED display fused with a quarantine mask, delivering more effective cheering massages, and allowing various ways of communication. As an example, disclosed is the LED display mask device comprising: a face mask which includes an earring band; a flexible LED panel unit which displays visual contents depending on contents data; a mask combining unit which combines the face mask and the flexible LED panel unit to be detached; and a panel controlling unit which controls driving of the flexible LED panel unit by outputting driving controlling signals based on the contents data received from the outside or stored contents data.
Patent KR-102220550-B1 (KR)
Title: Coronavirus and bacteria eradication equipment utilizes radioactive gas which emits alpha rays
Inventor: PARK JI HO
IPC: A61L2/08
Filed: 2020-08-28
Granted: 2021-02-25
Abstract: The present invention relates to an apparatus for eradicating coronavirus and bacteria and, more specifically, to an apparatus for eradicating coronavirus and bacteria using radioactive gas emitting alpha rays with a virus-destroying function for effectively sterilizing items contaminated by coronavirus. The apparatus comprises: a radiation chamber including a main body having an exposure room and a door having a locker to open and close the exposure room and block an opening thereof; a first release module including a mineral enclosure accommodating a radioactive gas-releasing mineral and a discharge pump pumping radioactive gas of the mineral enclosure to forcibly discharge the radioactive gas to the exposure room; a gas ventilation module including a ventilation pump pumping for forced suction of the radioactive gas floating in the exposure room and a storage bag accommodating the sucked radioactive gas; a second release module including a mineral-coated panel coated with radium and disposed in the exposure room, a shielding plate covering the mineral-coated panel to be sealed, and a shielding hinge for opening and closing the shielding plate; and a controller transmitting a control signal to control the operation of the locker and the shielding hinge.
Patent KR-102200049-B1 (KR)
Inventor: KIM SOO JONG
IPC: A47J31/00
Filed: 2020-09-07
Granted: 2021-01-08
Abstract: The present invention relates to an undiluted solution extractor which extracts undiluted solution by heating plants. More specifically, the present invention relates to the low temperature indirect heating type undiluted solution extractor performs heating in a low temperature indirect method to minimize destruction of effective components and extract the pure undiluted solution which is highly enriched. According to the present invention, the low temperature indirect heating type undiluted solution extractor comprises: a heating tank having a space which stores hot water and is formed on a side wall of the heating tank; a collection container placed inside the heating tank; a cover covering an opening portion of the heating tank and having a solution collection surface which is tilted downward toward a center portion and is formed on an inner surface of the cover; and a heater heating the hot water stored in the space of the heating tank.
Patent KR-102210680-B1 (KR)
Title: Tool holder for cutting insert with precision length adjustment
Inventor: KWON DAE GYU
IPC: B23B27/16
Filed: 2020-09-23
Granted: 2021-02-01
Abstract: The present invention relates to a tool holder (10) for a cutting insert, which can easily detach and mount only a cutting insert (11) that is worn during the cutting operation or requires replacement to perform various processing operations, has a coupling structure so that the cutting insert (11) can be replaced up to a cutting assembly (100b) mounted thereon, and is capable of precise length adjustment. According to the present invention, in the tool holder (10) for a cutting insert, a holder assembly (10a) comprises: a length adjustment hole (111) which is opened to the rear and closed to the front while passing through the center of the left and right sides horizontally; a first support part (110a) on the front side, which passes through the center of the upper and lower side surfaces in a horizontal length to communicate with the length adjustment hole (111) and forms a coupling moving hole (112) that is closed to the rear side and opened to the front side; and an integral support body (100) consisting of a second support part (110b) connected to the center of the rear side of the first support part (110a) and having a first fastening hole (114) passing through the center of the left and right sides horizontally while extending horizontally to a predetermined length.
Patent KR-102257810-B1 (KR)
Title: Camping Apparatus with Support Frame
Inventor: KIM MIN SEUK
IPC: B60P3/39
Filed: 2020-09-24
Granted: 2021-05-28
Abstract: A camping apparatus of the present invention includes: a main body installed in a vehicle interior; one or more extension plates rotatably coupled to one surface of the main body; and a support frame that is rotatably coupled to the main body and supports when the extension plate is unfolded. The present invention provides a vehicle-mounted camping apparatus having a support frame that can reliably support the extension plate.
Patent KR-102239136-B1 (KR)
Title: Supporting device for pipe
Inventor: HEO CHUL KOO
IPC: F16L55/02
Filed: 2020-09-28
Granted: 2021-04-13
Abstract: Provided in the present invention is a supporting device for a pipe, which comprises: a housing of a container structure in which an inner space is disposed; a connecting rod which is slidably connected to the housing in an up-and-down direction, and of which the upper end is coupled to a sliding plate arranged in the housing, and the lower end is coupled to a hanger connecting unit arranged on the outside of the housing to connect a pipe; a lower elastic member inserted into the housing to be located at the lower portion of the sliding plate, and elastically supporting the connecting rod when the connecting rod is moved downwards; an upper elastic member inserted into the housing to be located at the upper portion of the sliding plate, and elastically supporting the connecting rod when the connecting rod is moved upwards; an elastic adjustment unit installed at the housing to be connected to the sliding plate, and adjusting the vertically movable range of the sliding plate within the housing; and a pipe state checking unit installed to be connected to the housing, and measuring the load applied from the pipe in a state of supporting the pipe to recognize the change and vibration state of the pipe. Therefore, a pipe can be stably supported.
Patent KR-102523084-B1 (KR)
IPC: H01M50/147
Filed: 2020-09-28
Granted: 2023-04-18
Abstract: 본 발명은 납축전지의 케이스와 카바의 융착 강도 강화 방법에 관한 것으로서, 더욱 상세하게는 납축전지의 카바(10)와 플라스틱 전조(20) 간에 열융착시, 측면 융착부위의 기밀 취약성을 개선하고자 톱니형열판에 의해 납축전지의 카바(10)와 플라스틱 전조(20)의 융착면에 열을 가하여 톱니형 모양으로 녹이게 되어 융착 면적을 넓히게 됨으로써, 접합 강도(융착 강도)를 강화시키기 위한 납축전지의 케이스와 카바의 융착 강도 강화 방법에 관한 것이다. 
본 발명을 통해, 납축전지 열 융착시, 납축전지 케이스의 카바의 휨이나 수축에 의한 뒤틀림으로 기밀에 취약하므로 톱니형 모양의 융착부를 제공하여 융착 면적을 충분히 넓힘으로써, 납축전지의 리크(Leak) 발생을 억제할 수 있게 된다.
Patent KR-102277916-B1 (KR)
Title: Inspection jig and apparatus for inspection having the same for bare board test
Inventor: CHO JUN SOO
IPC: G01R31/28
Filed: 2020-10-05
Granted: 2021-07-15
Abstract: The present invention can provide an inspection jig that includes a head including a first contact part including N (positive integer) first contact points connected to an inspection object; a substrate including a second contact part including N second contact points and a third contact part including M (positive integer) third contact points connected to an inspection part; and a connection part electrically connecting the first contact part and the second contact part. The substrate includes a relay part electrically connecting the second contact part and the third contact part and transmitting the signal of the inspection part to the second contact part. The relay part has more contact points in an output part than the number of contact points in an input part. The N is a positive integer greater than the M. In the case of BBT, it is possible to perform an inspection process on the inspection object having various channels.
Patent KR-102372012-B1 (KR)
Title: All wheel drive autonomous dricing robot platform
Inventor: AN SU CHOUL
IPC: B25J19/00
Filed: 2020-10-19
Granted: 2022-03-08
Abstract: The present invention relates to an all-wheel drive autonomous driving robot platform using an all-wheel drive method in which both front and rear axles are driven. In particular, an object of the present invention is to provide the all-wheel drive autonomous driving robot platform designed to have parts constituting a drive system and a weight system to have an optimized arrangement relationship. The all-wheel drive autonomous driving robot platform includes a chassis frame, multiple batteries, a generator, and a drive assembly.
Patent KR-102266175-B1 (KR)
Title: Elastic PAD for railroad
Inventor: HWANG CHEOL HYEON
IPC: B29C51/08
Filed: 2020-10-20
Granted: 2021-06-17
Abstract: An object of the present invention is to provide a novel elastic pad for a railroad, which is a non-foam material and has excellent anti-vibration performance and excellent durability by controlling physical properties of hardness, tensile strength, and elongation. Another object of the present invention is to provide an elastic pad for a railroad having high dimensional stability and minimizing molding defects, and a method for manufacturing the same. The elastic pad is manufactured by mixing a first reaction liquid and a second reaction liquid and molding a mixture thereof.
Patent KR-102359273-B1 (KR)
IPC: A61K8/9789
Filed: 2020-10-23
Granted: 2022-02-07
Abstract: 본 발명은 차조기( Perilla frutescens ) 발효 추출물을 포함하는 인지능력 또는 기억능력 관련 질환의 예방 또는 치료용 약학적 조성물에 대한 것이다. 
따라서, 본 발명의 차조기 발효 추출물은 발효하지 않은 차조기 추출물에 비하여 인지능력 또는 기억능력을 유의적으로 증강시키므로 인지능력 또는 기억능력 개선용 조성물 내지 인지능력 또는 기억능력 관련 질환의 예방, 개선 또는 치료용 조성물로서 효과적으로 사용될 수 있다.
Patent KR-102355726-B1 (KR)
Inventor: YOO SUN HO
IPC: F16K17/04
Filed: 2020-10-30
Granted: 2022-02-07
Abstract: The present invention relates to a valve body for a hydropneumatic suspension unit and more specifically, to a valve body for a hydropneumatic suspension unit with improved reliability by preventing oil leakage caused by damage to a sleeve and a poppet formed inside a body. The valve body for a hydropneumatic suspension unit comprises a body and a valve. The body includes a valve receiving groove formed inside, a first fluid passage and a second fluid passage are formed at an upper side of the valve receiving groove, a fluid flow passage communicating with the hydropneumatic suspension unit is formed on one lower side of the valve receiving groove, and a valve support passage for supplying hydraulic fluid to prevent the valve from being pushed is formed on the bottom surface of the valve receiving groove. The valve is composed of a poppet coupled to the valve receiving groove of the body and having a pilot flow path, a sleeve, and a piston, wherein the poppet is pressurized and supported by the hydraulic fluid that is supplied through the valve support passage to increase a force coming in close contact with the sleeve, thereby preventing leakage of the internal fluid.
Patent KR-102238477-B1 (KR)
Title: TPO composite waterproof sheet and assembly structure thereof
Inventor: LEE YOUNG CHEOL
IPC: C09J195/00
Filed: 2020-11-02
Granted: 2021-04-12
Abstract: The present invention relates to a TPO composite waterproof sheet and an assembly structure thereof, which can implement a multi-layer sealing structure in which, by using a fixing part, the TPO composite waterproof sheet is fixed to a base surface, constructed to be continuously overlapped, and bonded to the base surface for the fixing part to be covered, thereby improving constructability and, at the same time, maintaining a stable bonding strength. Moreover, a surface of the TPO composite waterproof sheet can be corona discharged to reinforce a surface bonding strength, thereby improving adhesion performance.
Patent KR-102558457-B1 (KR)
IPC: H04L9/40
Filed: 2020-11-12
Granted: 2023-07-20
Abstract: 유추가 불가능한 양자 난수 기반으로 가상 사설망(VPN)을 구축하기 위한 장치 및 방법이 개시된다. 일 실시예에 따른 VPN(Virtual Private Network) 클라이언트와 통신하여 가상 사설망을 구축하기 위한 VPN 장치는, 양자 난수를 생성하는 양자 난수 생성기; 및 상기 VPN 클라이언트와 유사 난수를 교환하여 1차 세션 키를 생성하고 1차 VPN 세션을 수립하며, 상기 양자 난수 생성기에서 생성된 제1 양자 난수를 상기 VPN 클라이언트로 전송하고 상기 제1 양자 난수를 기초로 2차 세션 키를 생성하여 2차 VPN 세션을 수립하는 세션 관리부를 포함한다.
Patent KR-102551644-B1 (KR)
Title: 영상기반의 핵심골격검출을 통한 안전관리 시스템
IPC: G06F18/00
Filed: 2020-11-25
Granted: 2023-07-05
Abstract: 본 발명은 3D 카메라 또는 센서가 없는 일반 CCTV 카메라로 촬영하여 입력된 영상을 기반으로 하여, 상기 영상 내 작업자 및 보행자의 행동 인식에 필요한 최소한의 핵심 골격만을 객체 검출 과정에 포함시켜 고사양의 처리시스템 및 추가 장비를 사용하지 않더라도 검출된 객체 간의 위상 관계를 손쉽게 파악하여 사람 행동의 정확도를 향상시킴으로써, 입력된 영상 내 작업자 및 보행자의 위험영역침입, 2인 1조 작업여부 확인, 쓰러짐, 안전모착용, 구조신호 인식등의 위험상황 분석을 신속하게 판단하여 이에 대한 대응 및 응급상황대처가 이루어질 수 있도록 하는 영상기반의 핵심골격검출을 통해 이루어지는 안전관리 시스템에 관한 것이다.
Patent KR-102279066-B1 (KR)
Title: Stretchable substrate and manufacturing method thereof
Inventor: CHUNG SEUNGJUN
IPC: H05K1/02
Filed: 2020-11-25
Granted: 2021-07-19
Abstract: The present invention is to provide a transparent stretchable substrate and a manufacturing method thereof, wherein the stretchable substrate can be freely used by being deformed in a multidimensional axial direction under various conditions. According to various embodiments of the present disclosure, the manufacturing method of a stretchable substrate includes the steps of: generating an auxetic including a plurality of unit structures; and generating one or more microstructures.
Patent KR-102510341-B1 (KR)
Title: 레이저 방향 지시기
IPC: G08B7/06
Filed: 2020-11-25
Granted: 2023-03-17
Abstract: 본 발명의 일 실시예에 따른 레이저 방향 지시기는 다수의 방향을 표시하기 위한 방향부재가 구비되며 회전 가능한 회전형 렌즈, 상기 회전형 렌즈를 회전시키는 회전자, 상기 회전형 렌즈의 특정 부위에 레이저를 조사하는 레이저다이오드 및 상기 회전자의 회전 및 상기 레이저다이오드의 전원을 제어하는 제어부를 포함한다.
Patent KR-102224957-B1 (KR)
Title: Aviation information management system
Inventor: JE MYUNG SOO
IPC: G06Q10/10
Filed: 2020-11-27
Granted: 2021-03-08
Abstract: According to the present invention, a flight information management system may include a central server for outputting flight schedules and flight attendant schedules to a screen. The present invention provides the flight information management system including a flight scheduling system capable of help maximizing the long-term profitability of an airline.