baber/WOPTO huggingface dataset:
Patent KR-20220153137-A (KR)
Inventor: LEE HYUN SU
IPC: B29C49/22
Filed: 2021-05-10
Abstract: The present invention relates to a double container manufacturing method and a double container using recycled materials, that can increase the recycling and reuse rate of resources without causing a chemical reaction to contents. The double container manufacturing method comprises the following steps: (a) molding a primary preform (P1); (b) molding a secondary preform (P2); (c) combining the primary and secondary preforms into one double preform (P3); (d) inserting the double preform (P3) into a molding space (M1) of a blower mold (M) and assembling the same; (e) re-heating the same; (f) blow-molding a storage space part (12) and a cover part (24) of each of the primary and secondary preforms; (g) contracting the storage space part (12) of the primary preform (P1) to be separated and spaced apart from the cover part (24) of the secondary preform (P2); (h) confirming leakage pressure; and (i) finally separating the double container.
Patent KR-20220120411-A (KR)
Title: Apparatus and method for generating audio information embdeded image based on neural network
Inventor: PARK SU WAN
IPC: H04N21/439
Filed: 2021-05-18
Abstract: Disclosed are a device for generating an audio-embedded image and a method thereof. A purpose of the present invention is to use an image and audio information with only a sheet of an image at the same time by including the audio information in the image. According to an embodiment of the present invention, the device for generating an audio-embedded image includes: one or more processors; and an execution memory storing at least one or more programs executed by the one or more processors. The at least one or more programs receive input of the audio and the image and generate an audio-embedded image embedded in the image by converting the audio into the audio information of a predetermined image form. Also, the at least one or more programs verify the audio-embedded image by using audio information for verification extracted from the audio-embedded image and the audio information.
Patent KR-20220158536-A (KR)
Title: An integrated electric vehicle charging system that uses an ESS module with a national power supply reserve ratio management function as the main power source and AC power as an auxiliary power source, and a distributed management method for the power supply reserve ratio
Inventor: CHO KUEN HEE
IPC: B60L53/66
Filed: 2021-05-24
Abstract: The purpose of the present invention is to receive EV charging power by connection to an AC module at light load and supply the EV charging power to an electric vehicle by connection to an ESS power module at medium load and the maximum load. According to the present invention, an electric vehicle charging device comprises: a means of constituting a data security means (240) connected to a power supply reserve ratio control center server (250) through a communication network and a discharge command means (230) in an ESS module (140) and constituting a nighttime power grid (300) and an AC power grid (400) in an electric vehicle charging station; a means of charging the ESS module (140) through an ESS charging device (100); a means of converting power charged in the ESS module (140) to charging voltage required by an electric vehicle through the ESS power module (150); an AC power module (160); an EV charging power source switching unit (170); and an EV high-speed charger (190) charging the electric vehicle by EV charging power.
Patent KR-20220161843-A (KR)
Title: Mosquito net assembly
Inventor: JUNG BONG HWAN
IPC: B01D46/00
Filed: 2021-05-31
Abstract: An insect screen assembly is disclosed to enable a user to easily replace a filter mounted on an insect screen frame. The insect screen assembly according to the present invention comprises an insect screen frame, an insect screen which is mounted on the insect screen frame, a first housing which is detachably mounted on the upper side of the insect screen frame while being spaced apart from the insect screen and protrudes outward from the insect screen frame so as to provide an accommodating space therein, and a filter unit in which one end of a filter is separably mounted in the accommodating space of the first housing and the other end of the filter is provided to be spread along the insect screen frame, wherein the filter unit is mounted in a sliding manner in the first housing so as to be separable from the first housing.
Patent KR-20220165595-A (KR)
Title: Composite and heat dissipation parts
Inventor: CHO MEOUNG WHAN
IPC: C22C9/00
Filed: 2021-06-08
Abstract: The present invention relates to a composite material and a heat dissipation part made of the composite material, wherein particles made of a material having excellent thermal conductivity, such as diamond or silicon carbide (SiC), are combined in a metal matrix so as to achieve excellent thermal conductivity and at the same time adjust the coefficient of thermal expansion to a desired range, and in particular, the thermal conductivity of the composite material is hardly lowered even when high heat is applied.
Patent KR-20220167077-A (KR)
Title: Storage device and operating method thereof
Inventor: HYE MI KANG
IPC: G06F3/06
Filed: 2021-06-11
Abstract: The present technology relates to an electronic device, wherein a memory controller that controls a memory device comprising a plurality of memory blocks according to the present technology may comprise: an operation control part; and a lifespan information control part. The operation control part may receive a write request from a host, and control a memory device to perform a write operation on a selected memory block among the plurality of memory blocks. The lifespan information control part may generate the lifespan information comprising a lifespan level of the selected memory block based on the erase and write counts of the selected memory block. Therefore, the present invention is capable of improving memory lifespan management performance.
Patent KR-20220167606-A (KR)
Title: Null-flux levitation apparatus for magnetic levitation vehicle and system
Inventor: LIM JUNG YOUL
IPC: B60L13/04
Filed: 2021-06-14
Abstract: The present invention proposes a null flux levitation device and system for a magnetic levitation vehicle capable of minimizing the action force ripple caused by the separation of a conductor plate in a null flux connected levitation device. According to an embodiment of the present invention, a null flux levitation device comprises: a null flux coil disposed closest to a magnet of a magnetic levitation vehicle; a propulsion coil disposed behind the null flux coil; and a first conductor plate disposed at a rear surface of the propulsion coil and disposed at a lower end of the propulsion coil.
Patent KR-20230000263-A (KR)
Title: Method for preparing synthesis gas
Inventor: HWANG SUNG JUNE
IPC: C01B3/34
Filed: 2021-06-24
Abstract: The present invention relates to a method for producing syngas, and more particularly, provides a method for producing syngas using mixed oil stream of PGO stream and PFO stream formed by controlling the flow rate of each stream when supplying cracked gas stream discharged from a cracking furnace of the naphtha cracking process (NCC) to a gasoline rectifier, separating side discharge stream of a gasoline rectification tower using a first stripper, and separating bottom discharge stream of the gasoline rectification tower using a second stripper.
Patent KR-20220025661-A (KR)
Title: Method for attaching emblem to vehicle seat
Inventor: YOUN TA CHELL
IPC: C09D5/16
Filed: 2021-07-01
Abstract: Disclosed is a vehicle seat emblem attachment method. According to one aspect of the present invention, the provided vehicle seat emblem attachment method comprises the following steps of: providing an emblem and a seat with a coating layer formed on an outer surface; removing the coating layer corresponding to an edge of the emblem; arranging the emblem on the seat for the emblem to correspond to a part where the coating layer is removed; and pressing the emblem by using a frame unit and applying high-frequency current to attach the same on the seat.
Patent KR-20230008508-A (KR)
Title: Method of simulating fluid process using MATLAB Simulink and pressure matrix
Inventor: SON GIHUN
IPC: G06F113/08
Filed: 2021-07-07
Abstract: The present invention relates to a method for simulating a fluid process using MATLAB Simulink and a pressure matrix. More specifically, the present invention provides a simulation method for predicting a flow rate, a pressure, and a temperature of each of blocks which constitute a fluid processing system applied to gas turbines, and the like. By employing a pressure matrix instead of an existing sequential calculation method for each block of the MATLAB Simulink, the method of the present invention can derive the flow rate and pressure for each block quickly and accurately at the same time, and implement a simulation corresponding to the backflow of fluids in the blocks constituting the fluid processing system.
Patent KR-20230008530-A (KR)
Inventor: JUNG JI HA
IPC: G06T7/30
Filed: 2021-07-07
Abstract: The present invention relates to a device and method for classifying travel images using panoramic image conversion of images. According to the present invention, a representative frame classification module can be provided including a CNN module which uses a representative frame as input data and class classification information, which is classification information about an object included in the representative frame, and object size information, which is information about a ratio of the object within the representative frame, as output data, including an artificial neural network module which uses the class classification information and the object size information as input data and area classification information, which is classification information for a theme of an area containing location information, as output data, and outputting the area classification information for travel images and image information. Therefore, the travel images can be classified into areas according to user needs.
Patent KR-20230012117-A (KR)
Inventor: CHOI MIN JE
IPC: G06N20/00
Filed: 2021-07-14
Abstract: A guide apparatus is provided. The guide apparatus comprises: a collection unit which collects image data obtained by photographing a pedestrian passage; a search unit which searches for an obstacle present in the pedestrian passage through analysis of the image data; and a transmission unit which transmits a search result of the obstacle to a pedestrian's terminal.
Patent KR-20230020049-A (KR)
Title: Touch detection device, display device including the same, and method for manufacturing the same
Inventor: CHO MA EUM
IPC: H10K50/80
Filed: 2021-08-02
Abstract: The present invention relates to a touch detection device capable of minimizing an area of an outer region of a touch detection region or making the area of the outer region zero by changing disposition positions of touch driving lines and touch detection lines, a display device including the same, and a method for manufacturing the same. The touch detection device according to an embodiment comprises: touch driving lines and touch detection lines disposed on a first touch insulating layer in a touch detection region; a second touch insulating layer formed on the touch driving lines and the touch detection lines; a connection electrode disposed on the second touch insulating layer; a third touch insulating layer formed on the connection electrode; a driving electrode disposed on the third touch insulating layer and connected to one of the touch driving lines through a first contact hole formed through the second and third touch insulating layers; and a detection electrode disposed on the third touch insulating layer and connected to one of the touch detection lines through a second contact hole formed through the second and third touch insulating layers.
Patent KR-20230021850-A (KR)
Inventor: KIM SUNG SUP
IPC: H04R1/02
Filed: 2021-08-06
Abstract: A personalized speech chatbot system applied to a skin replacement-type artificial intelligence toy according to the present invention may comprise: a toy-type AI speaker device equipped with a toy skin that is attachable/detachable from the outside, acquiring an utterance of a user, and converting the same into utterance speech data; a chatbot server that receives the utterance speech data, and generates the response speech data corresponding to the user by referring to a user-customized question and answer DB; and a chatbot editing device that edits the user-customized question and answer DB. Therefore, the present invention is capable of providing, to the user, an optimized and useful chatbot service.
Patent KR-20230023485-A (KR)
Inventor: JANG KYOUNG SOO
IPC: B26D1/15
Filed: 2021-08-10
Abstract: The present invention provides a busbar covering cutting device, which allows quick removal of a busbar covering through a safe and simple work, comprising: a support board; a rail portion installed across the center of the support board; a first stand portion installed horizontally to the support board on one side of an upper part of the support board; a second stand portion installed on the other side of the upper part of the support board at the same height and horizontally as the first stand portion with a preset separation distance from the first stand portion; a movement support portion slidably disposed along the rail portion and including an upper support portion having a higher height than the first stand portion and a lower support portion having a lower height than the first stand portion; an upper rotating cutting wheel module installed on the upper support portion; and a lower rotating cutting wheel rotatably installed on the lower support portion.
Patent KR-20230027561-A (KR)
Title: 전자 장치 및 전자 장치의 메모리 제로화 방법
Inventor: JUNGYOON KIM
IPC: G06F21/60
Filed: 2021-08-19
Abstract: 일 실시예에 따른 사용자 단말은 복수의 프로세스들 중 어느 하나의 앱 프로세스에게 할당된 메모리 영역 중 제로화 할 영역에 대응하는 제로화 정보를 저장할 수 있다.  사용자 단말은 앱 프로세스가 할당된 메모리 영역에 대한 사용을 완료하기 전에 사용자 단말이 램 덤프 확보가 가능한 모드로 진입하는지 여부를 모니터링할 수 있다.  사용자 단말은 램 덤프 확보가 가능한 모드로 진입하는 경우, 제로화 정보에 기초하여 제로화 할 영역에 대한 제로화를 수행할 수 있다.
Patent KR-20230027858-A (KR)
Inventor: YUN BYEONG SIK
IPC: A41D19/00
Filed: 2021-08-20
Abstract: 비닐 장갑 고정 밴드가 개시된다. 비닐 장갑 고정 밴드는, 비닐 장갑이 착용된 사용자의 손목 위치에서 비닐 장갑의 입구부 위치에 가압 상태로 삽입되며, 일측에는 손목 위치에 삽입되는 개구부가 형성되는 탄성 재질의 가압 밴드와, 가압 밴드에 연결되어 상기 비닐 장갑의 일부분을 클램핑하는 클램핑부와, 가압 밴드의 개구부에 돌출되어 손목에 착용된 상태를 지지하는 지지 돌기를 포함한다.
Patent KR-20230029438-A (KR)
Title: 디스플레이 장치 및 디스플레이 장치의 제어 방법
Inventor: JO YE JI
IPC: H04N21/61
Filed: 2021-08-24
Abstract: 디스플레이 장치가 개시된다. 본 디스플레이 장치는 디스플레이, 컨텐츠 재생 서비스를 제공하는 복수의 애플리케이션이 저장된 메모리 및 복수의 애플리케이션을 통해 재생되던 복수의 컨텐츠의 재생이 중단되면, 복수의 애플리케이션에 대한 정보, 복수의 컨텐츠에 대한 정보 및 재생이 중단된 재생 시점에 대한 정보를 메모리에 저장하고, 컨텐츠 이어 보기 서비스를 제공하는 애플리케이션이 실행되면, 메모리에 저장된 정보를 이용하여 복수의 컨텐츠를 재생이 중단된 시점부터 재생하기 위한 UI(user interface) 화면을 디스플레이에 표시하는 프로세서를 포함한다.
Patent KR-20220167177-A (KR)
Title: Electronic device including partial ledger and method in blockchain network
Inventor: WOONGAH YOON
IPC: G06F16/22
Filed: 2021-09-02
Abstract: According to one embodiment of the present invention, an electronic device configuring a first block node included in a blockchain network stores a partial ledger that includes a part of the full ledger for the blockchain network, determines whether data necessary to execute a first smart contract for a transaction requested to be performed is stored in a first database, obtains node information including information about at least one block node storing data from a third block node through a communication circuit based on a determination result, obtains data from a second block node or the third block node based on the node information, and executes the first smart contract.
Patent KR-20230041120-A (KR)
Inventor: LEE HYUNG BAE
IPC: F21V11/16
Filed: 2021-09-16
Abstract: 본 발명은 컷오프 조명 렌즈와 차단갓을 구비한 비상용 조명시스템에 관한 것으로, 건물 내부의 계단에 설치되는 조명본체부; 상기 조명본체부의 내부에 구비되고, 전기에너지를 이용하여 빛을 생성하는 엘이디 발광소자를 포함하는 엘이디램프와 상기 엘이디램프의 구동을 위한 구동회로를 포함하는 엘이디 광원부; 상기 조명본체부의 내부에 상기 엘이디 광원부와 이웃하게 설치되고, 상기 건물 내부의 계단에 발생되는 연기를 감지하는 감지부; 상기 조명본체부에 외부로 노출되도록 설치되며, 엘이디램프가 설치되어 상기 엘이디램프에서 생성되는 빛을 투사하여 배광을 형성하되, 연직면 배광과 수평면 배광을 컷오프하는 렌즈부; 상기 조명본체부의 내부에 이동이나 회전이 가능하게 구비되되, 상기 조명본체부의 내부에 구비되는 엘이디램프의 상부에 구비되고, 상기 엘이디램프의 조사되는 빛이 투과되지 않는 재질로 이루어져 상기 엘이디램프에서 조사되는 빛을 차단(컷오프)하는 차단부; 상시전원과 비상전원으로 구성되어 상기 조명본체부에 구비되되, 상기 엘이디 광원부, 상기 감지부, 상기 렌즈부, 상기 차단부와 전기적으로 연계되어 구비되는 전원부; 및 상기 전원부와 이웃하게 상기 조명본체부에 설치되고, 상기 엘이디 광원부, 상기 감지부, 상기 렌즈부, 상기 차단부, 상기 전원부와 각각 전기적으로 연계되어 상기 엘이디 광원부, 상기 감지부, 상기 렌즈부, 상기 차단부, 상기 전원부를 각각 제어하는 제어부; 를 포함하여 이루어지는 것을 기술적 특징으로 하여 예기치 않은 화재 등의 비상상황에 대해 연기로부터 탈출구인 비상계단의 빛 산란을 차단(컷오프)으로 최소화시킬 수 있으므로 정확하게 시야가 확보되어 대피자가 신속하면서 안전하게 대피할 수 있는 효과가 있다.
Patent KR-20230041239-A (KR)
Inventor: LEE YOUNG JAE
IPC: A01K67/027
Filed: 2021-09-17
Abstract: 본 발명은 테트라사이클린 유도성 발현 시스템을 이용한 Alk1 유전자 발현 벡터 및 이의 용도에 관한 것으로, 본 발명의 유전자 변형 마우스를 이용하면 유전성 출혈성 모세혈관확장증 및 이와 관련된 혈관 질환의 발병 기전 연구 및 치료제를 스크리닝하는데 유용하게 이용될 수 있다.
Patent KR-20230041505-A (KR)
Inventor: KIM BONG SOO
IPC: H10K99/00
Filed: 2021-09-17
Abstract: 하기 화학식 1로 표시된 유기 반도체 화합물, 이를 포함한 유기 반도체 박막 및 전자 소자가 개시된다: 
<화학식 1> 
   
상기 화학식 1 중 각 치환기에 대한 설명은 발명의 설명을 참조한다.
Patent KR-20230045390-A (KR)
Inventor: LEE KI CHANG
IPC: B64C39/02
Filed: 2021-09-28
Abstract: 본 발명은 도킹 스테이션에 관한 것으로서, 더욱 상세하게는 서로 다른 두 개의 운송수단 사이에 카고를 교환하기 위한 도킹 스테이션에 관한 것이다. 
본 발명은, 승객 및 물류 중 적어도 하나의 수송이 가능한 카고(200)에 대하여 제1운송수단(300) 및 제2운송수단(400) 사이의 지상 및 공중 교환, 지상 및 지상 교환, 지상 및 수상 교환, 및 수상 및 공중 교환 중 적어도 하나를 수행하는 모바일 도킹 스테이션(100)으로서, 바디부(110)와; 상기 바디부(110)에 결합되어 상기 제1운송수단(300) 및 상기 제2운송수단(400) 사이의 카고교환을 위하여 상기 바디부(110)를 수평이동시키는 수평이동부(120)와; 상기 바디부(110)에 설치되어 상기 제1운송수단(300) 및 상기 제2운송수단(400) 중 어느 하나를 지지하는 운송수단 지지부(130)와; 상기 바디부(110)에 설치되어 상기 제1운송수단(300) 및 상기 제2운송수단(400) 사이의 카고교환을 위하여 상기 카고(200)를 상하로 이동시키는 카고승하강부(140)와; 상기 바디부(110)에 설치되어 상기 제1운송수단(300) 및 상기 제2운송수단(400) 중 적어도 하나에 대한 상기 바디부(110)의 상대위치를 감지하기 위한 위치감지부(500)를 포함하는 것을 특징으로 하는 모바일 도킹 스테이션을 개시한다.
Patent KR-20220121672-A (KR)
Title: Vehicle air conditioning system with the engine turned off
Inventor: KANG SOUNG BAEK
IPC: B60H1/32
Filed: 2021-10-01
Abstract: A vehicle air conditioning system without starting an engine according to the present invention is provided with a generator operated by a vehicle engine and a vehicle battery unit connected to the generator. In particular, the present invention comprises: a vehicle air conditioning unit; a sub air conditioning unit which includes a sub evaporator provided in a case, a sub compressor receiving a sub coolant from the sub evaporator, a sub condenser receiving the sub coolant from the sub compressor before delivering the same to the sub evaporator, a sub cooling fan provided at one side of the sub condenser to cool the sub condenser, and a sub battery unit of which power is charged by the power generation of the generator; a control unit which can individually turn on and off the vehicle air conditioning unit and the sub air conditioning unit; and a controlling unit which, in a state in which the vehicle compressor and a vehicle cooling fan are stopped by the stopping of the engine, when the sub air conditioning unit is turned on by the operation of the control unit, operates a blow fan by the power of at least one of the vehicle battery unit and the sub battery unit, and operates the sub compressor and the sub cooling fan by the power of the sub battery unit to control cold air for the same to be supplied to the inside of the vehicle only with the sub coolant. Therefore, cold air may be supplied to the inside of the vehicle.
Patent KR-20230050143-A (KR)
Title: 도면 공간 탐색 방법 및 장치
Inventor: LEE JU SUNG
IPC: G06F30/13
Filed: 2021-10-07
Abstract: 실시예는 도면 공간 탐색 방법 및 장치에 관한 것으로서, 도면 저작시 도면에서 방에 해당하는 공간을 자동으로 탐색하는 도면 공간 탐색 방법 및 장치를 제공한다.
Patent KR-20220047190-A (KR)
Title: Gas treatment system and ship having the same
Inventor: RYU GWANG NYEON
IPC: B63B17/00
Filed: 2021-10-08
Abstract: The present invention relates to a gas treatment system capable of reducing energy consumption by utilizing waste heat of cooling water heated in an engine to heat liquefied gas flowing into the engine, and to a ship including the same. According to the present invention, the gas treatment system comprises: a first fuel supply line supplying fuel to a main engine; a second fuel supply line branched off from the first fuel supply line to supply the fuel to an auxiliary engine; a heat exchanger provided in the first fuel supply line to heat the fuel; and a cooling water circulation line of the main engine provided to supply a heat source to the heat exchanger. The cooling water circulation line is provided to be separable into a first cooling water circulation line circulating the heat exchanger and a second cooling water circulation line circulating the main engine.
Patent KR-20230052725-A (KR)
Title: 리바제조장치 및 리바제조방법
Inventor: CHOI HOON
IPC: C04B14/06
Filed: 2021-10-13
Abstract: 리바를 제조하는 제조장치 및 리바 제조방법이 개시된다. 
특히 본 명세서에서는 리바 제조 시 규사를 유리섬유에 도포할 수 있는 규사도포부를 포함하는 리바제조장치 및 규사도포단계를 포함하는 리바제조방법이 개시된다. 
따라서 본 명세서에서는 콘크리트 등과 부착력이 향상된 리바를 제조할 수 있다.
Patent KR-20230057751-A (KR)
Inventor: HAHN JUN HEE
IPC: G01N3/16
Filed: 2021-10-22
Abstract: 본 발명은 시편의 양단을 고정시킨 후 시편에 대한 접힘시험을 수행하는 접힘시험장치 및 접힘시험장치를 사용한 시험결과를 기반으로 시편에 대한 임계곡률반경을 측정하는 분석 및 측정장치를 포함하는 것을 특징으로 하는 폴더블 디스플레이용 커버글래스의 임계곡률반경 측정을 위한 음향센서장치를 적용한 접힘시험 시스템 및 방법을 제공한다.
Patent KR-20230067201-A (KR)
Inventor: PARK JOON SUN
IPC: H01M4/04
Filed: 2021-11-09
Abstract: 본 명세서는 전극 슬러리 제공 장치, 코팅 장치 및 다이 코터에 관한 것이다.
Patent KR-20230071546-A (KR)
Inventor: JO CHANGHUM
IPC: H02K1/14
Filed: 2021-11-16
Abstract: 본 발명은 모터에 관한 것으로서, 스테이터 및 로터;를 포함하고, 상기 스테이터는, 복수의 분할코어; 복수의 코일부; 상기 코일부를 절연하는 복수의 인슐레이터; 및 상기 복수의 코일부의 와이어의 양 단부가 각각 수용되어 접합될 수 있게 외측으로 개방된 복수의 노치를 구비하고, 상기 복수의 코일부를 통전가능하게 연결하는 결선피씨비;를 구비하며, 상기 복수의 인슐레이터는, 반경방향을 따라 상기 결선피씨비의 외주에 접촉가능한 외주지지부; 축방향을 따라 돌출되어 상기 결선피씨비의 내측판면을 지지하는 내측판면지지부; 및 상기 결선피씨비의 외측판면에 접촉되는 외측판면지지부;를 구비하고, 상기 외측판면지지부는 상기 외주지지부로부터 반경방향을 따라 내측으로 돌출되게 형성된다. 이에 의해, 피씨비를 이용한 분할코어의 스테이터코일의 결선 시 피씨비의 위치이탈에 기인한 접합불량 발생을 억제할 수 있다.
Patent KR-20230073535-A (KR)
Inventor: KIM SEONG JU
IPC: G09B7/04
Filed: 2021-11-19
Abstract: 본 발명에 따르는 실시간 학습 로그로부터 문제의 난이도와 학습자의 실력을 측정하는 방법은, (a) 각 사용자에 대한 각 문제 별 답변 정보를 수집하는 단계; (b) 특정 사용자에게 문제를 제공하는 단계; (c) 상기 문제의 상기 특정 사용자에 대한 체감난이도에 기초하여, 상기 수집된 정보를 기초로 학습된 학습모델을 통해 상기 특정 사용자가 상기 문제에 대한 정답/오답 중 무엇을 제출할 것인지 예측하는 단계; 및 (d) 상기 예측값과 실제 사용자의 정답유무값에 기초하여 사용자가 실수로 틀렸는지 여부를 예측하는 단계;를 포함할 수 있다.
Patent KR-20230000909-A (KR)
Title: Writing brush container
Inventor: BOBBY HU
IPC: B44D3/12
Filed: 2021-11-25
Abstract: A writing brush container comprises a cylindrical main body and a hanging device. The cylindrical main body is formed in a hollow shape and has an accommodation space. The cylindrical main body has an entrance in a bottom end connected to the accommodation space to allow brush hair to move in and out of the accommodation space. The cylindrical main body has a through-hole in a top end. The hanging device includes a first end, a second end, and a slide section between the first end and the second end. The slide section reciprocates through the through-hole. When the first end is connected to a brush stick of the brush hair and the slide section moves out of the cylindrical main body, the first end moves the brush hair into the accommodation space, and the brush hair is maintained in a smooth section of the accommodation space. Accordingly, the brush hair is protected while being stored.
Patent KR-20230078167-A (KR)
Inventor: KIM YU BIN
IPC: F16H1/32
Filed: 2021-11-26
Abstract: 본 발명에 따른 저진동 편심 감속기는, 외부로부터 회전력을 전달받는 입력축부; 상기 입력축부의 반경방향 외측에 마련되고, 상기 입력축부에 대해 편심회전운동하며, 복수 개의 외치(outer teeth)를 포함하는 지렛대기어; 상기 지렛대기어의 반경방향 외측에서 상기 지렛대기어의 후방부분에 대응되는 위치에 구비되고, 상기 지렛대기어의 편심회전운동에 의해 상기 지렛대기어의 복수 개의 외치 중 일부의 외치가 맞물리도록 결합되는 내치를 포함하는 고정기어; 상기 지렛대기어의 반경방향 외측에 구비되고, 상기 지렛대기어의 편심회전운동에 의해 상기 지렛대기어의 복수 개의 외치 중 일부 외치가 맞물리는 내치를 포함하면서, 상기 고정기어에 대해 상대 회전하여 상기 입력축부와 동심으로 회전운동하는 출력기어;를 포함하는 것을 특징으로 한다.