baber/WOPTO huggingface dataset:
Patent KR-20220145113-A (KR)
Inventor: JANG SEOK WON
IPC: B25G1/04
Filed: 2021-04-21
Abstract: The present invention relates to a mop in which a user can easily adjust the length of a mop rod connected to the top of a mop plate, and specifically, can easily adjust the length of the mop rod by pulling an upper mop rod to extend the length of the mop rod and simply manipulating a release piece to shorten the length of the mop rod. Even when the mop rod is being moved after cleaning, an elastic rope pulls the upper mop rod so that a lower mop rod does not come out of the upper mop rod, and thus the mop can be stably moved and can be easily stored.
Patent KR-20220146210-A (KR)
Title: Case for smart phone
Inventor: LEE SUN WOONG
IPC: A45C11/00
Filed: 2021-04-23
Abstract: One embodiment of the present invention provides a case for a smartphone, comprising: a base plate having a first grip portion gripped by a user's hand on one side and a first seating portion on the other side for supporting the smartphone; and an extension plate forming a pair with the base plate, having a second seating portion for supporting the smartphone together with the first seating portion on one side, and having a second grip portion gripped by a user's hand on the other side, wherein the extension plate is formed to slide from the base plate and to vary the length extending from the base plate and the base plate and the extension plate are made of a cornstarch material. The length of the case can be varied according to the size of the smartphone.
Patent KR-20220146815-A (KR)
Title: Voice coil actuator
Inventor: LEE TAE HOON
IPC: H02K41/035
Filed: 2021-04-26
Abstract: Disclosed is a voice coil actuator which improves output by using even magnetic flux that was not used and wasted. The voice coil actuator comprises: a case which forms an inner space; a ring-shaped first magnet which is disposed inside the case; a ring-shaped first coil which is disposed inside the first magnet; and a ring-shaped second coil which is disposed outside the first magnet.
Patent KR-20220152095-A (KR)
Inventor: JONGHU JU
IPC: G05F1/56
Filed: 2021-05-07
Abstract: Disclosed is a heating circuit using a low dropout regulator (LDO) as a heating means. The heating circuit of the present invention comprises: a low dropout regulator that rectifies an input voltage (Vi) and outputs an output voltage (Vo) through an output terminal; a first resistor connected to the output terminal of the regulator; a pull-up resistor connected to an enable terminal (EN) of the regulator; and n-channel first and second FETs. The first FET is disposed between the enable terminal and the ground and switches according to a control signal input to a gate terminal, and the second FET is disposed between the first resistor and the ground and has the gate terminal connected to the enable terminal for switching. The regulator operates and generates heat when the control signal is logic low. The heating circuit can control heat by sensing ambient temperature.
Patent KR-20220154331-A (KR)
Title: Performance analysis system and method of rotorcraft
Inventor: KIM BYEONG KYOO
IPC: G06F30/20
Filed: 2021-05-13
Abstract: The present invention relates to a system and a method for analyzing an unsteady performance of a rotorcraft. More specifically, a system for analyzing performance in an unsteady state of a rotorcraft includes: a maneuvering model generating unit (100) receiving a plurality of predetermined variables for generating a maneuvering trajectory for performance analysis in an unsteady state, thereby generating a maneuvering trajectory target value in an unsteady state of the rotorcraft; a performance analysis unit (200) comparing and analyzing a motion analysis output value acquired through a simulation on the maneuvering trajectory in the unsteady performance state of the rotorcraft with the maneuvering trajectory target value generated by the maneuvering model generating unit (100), thereby generating variations for correcting a deviation value about the maneuvering trajectory, and performing motion analysis through a repetitive simulation reflecting the variations; and a postprocessing unit (300) analyzing the motion analysis result value of the performance analysis unit (200) in accordance with time series, thereby calculating the performance in the unsteady state. Therefore, the present invention is capable of acquiring performance data by analyzing performance maneuvering in an unsteady state.
Patent KR-20220160270-A (KR)
Inventor: KIM DONG HEE
IPC: A47J37/07
Filed: 2021-05-27
Abstract: An automatic fuel ignition device is disclosed. The present invention is configured to burn gas fuel in a preheated state at the time of initial ignition of the gas fuel through a combustion pipe attached and fixed to a roasting brazier, so that the initial ignition of fuel such as firewood or charcoal accommodated in the roasting brazier and the subsequent ignition are made rapidly, the combustion efficiency is improved, and gas fuel consumed for initial ignition of firewood or charcoal is saved, and, on the other hand, the inconvenience of carrying during initial ignition of firewood or charcoal is reduced and accidents caused by the scattering of sparks generated during the initial ignition of firewood or charcoal are prevented.
Patent KR-20220160356-A (KR)
Inventor: NOH DONG HWAN
IPC: F24F13/12
Filed: 2021-05-27
Abstract: The present invention relates to a system for purifying air of an air dome, which comprises: an outdoor air storage unit forming a space where outdoor air is introduced to be stored; and a blower blowing and compressing the air collected in the outdoor air storage unit to an air dome. The outdoor air storage unit comprises a plurality of inlets where the outdoor air is introduced, and the inlets are opened and blocked by an opening and closing door composed of a filter.
Patent KR-20210151711-A (KR)
Inventor: EGENTER CHRISTIAN
IPC: H05B6/12
Filed: 2021-06-04
Abstract: A method for operating an induction hob (100), which includes an inverter (1) to which a supply voltage (US) is supplied, at least one capacitor (2, 3), and an induction heating coil (4), in which the at least one capacitor (2, 3) and the induction heating coil (4) are connected to each other to constitute an oscillation circuit (5), and the inverter (1) includes the induction heating coil (4) configured to generate a pulse-width-modulated excitation voltage (UA) for the oscillation circuit (5) from the supply voltage (US), includes: a) generating the pulse-width-modulated excitation voltage (UA) having a predefined voltage characteristic; b) measuring an oscillation circuit current (iS), which is especially caused by the induction heating coil (4); c) determining electrical oscillation circuit parameters according to the voltage characteristic of the pulse-width-modulated excitation voltage (UA) and the measured oscillation circuit current (iS); d) performing n repetitions of the steps a) to c) by using mutually different voltage characteristics of the excitation voltage (UA) to determine voltage characteristic-dependent electrical oscillation circuit parameters; and e) determining operating parameters of the induction hob (100) from the voltage characteristic-dependent electrical oscillation circuit parameters.
Patent KR-20220166629-A (KR)
Title: System for treatment of radioactive decontamination waste water using particle electrode and method thereof
Inventor: CHOI JUNGHOON
IPC: C02F1/467
Filed: 2021-06-10
Abstract: A treatment method of a radioactive decontamination waste liquid comprises the following steps of: decontaminating a grid or a device of a nuclear power plant contaminated with a radioactive material to generate a radioactive decontamination waste liquid; and locating an anode electrode and a cathode electrode, to which a power supply source is connected, in the radioactive decontamination waste liquid and allowing OH radicals generated on a surface of a particle electrode located between the anode electrode and the cathode electrode to decompose the decontamination waste liquid by a chemical reaction.
Patent KR-20220167480-A (KR)
Title: Blockchain-linked fine dust detection and notification system
Inventor: KIM NAM WOO
IPC: G08B21/14
Filed: 2021-06-14
Abstract: The present invention relates to a fine dust detection and notification system linked to a blockchain which comprises: a user terminal; a sensor for detecting concentration of fine dust; and a fine dust detection and notification device linked to a blockchain. The present invention performs fine dust management by the blockchain to have remarkable effects of having high reliability of information, making information manipulation impossible, enabling utilization of data analysis using big data and the like.
Patent KR-20220169336-A (KR)
Title: Access check-in and matching page provision system using sound waves
Inventor: KHO KYONG CHAE
IPC: G07C9/00
Filed: 2021-06-18
Abstract: The present invention relates to an access check-in and matching page providing system using sound waves that receive a sound wave signal outputted from a user terminal entering a space to check an entry time of a user, provide a matching page of the relevant space for the user who has completed the check-in, and provide a convenience to the user. A check-in terminal according to an embodiment of the present invention receives the sound wave signal outputted from the user terminal entering/exiting the space, extracts user information from the received sound wave signal, acquires the entry time information of the user, and stores the extracted user information and the entry time information of the user. Therefore, the present invention is capable of reducing a waiting time.
Patent KR-20220169716-A (KR)
Title: Location measuring method
Inventor: KIM KI HYEON
IPC: G01S5/02
Filed: 2021-06-21
Abstract: One embodiment of the present invention provides a location measurement method, which comprises the steps of: measuring the locations of at least three anchors; generating a virtual anchor based on the measured locations of the at least three anchors; and calculating the location of a target to be measured based on the location of the generated virtual anchor.
Patent KR-20230000075-A (KR)
Title: To release trapped pressure through a small hole
Inventor: KIM TEA HYUN
IPC: F15B21/00
Filed: 2021-06-24
Abstract: The present invention relates to a method of releasing trapped pressure through a small hole, which aims to resolve the problem of significant cost burden on consumers by allowing residual pressure trapped to be discharged by a joint. The present invention is characterized by including a joint that has fine holes drilled to discharge trapped residual pressure in a pneumatic dispenser and is positioned at the portion where the residual pressure is formed. Therefore, the present invention allows the residual pressure trapped to be released by the joint, thereby solving the problem of imposing an existing significant price burden on consumers.
Patent KR-20210087417-A (KR)
Title: Method for screen control and electronic device thereof
Inventor: SOOJUNG BAE
IPC: H05B44/00
Filed: 2021-06-28
Abstract: According to various embodiments, a method for controlling a display in an electronic device may comprise: an operation of checking context information for controlling a display divided into a first display and a second display; and an operation of controlling at least one among the first display and the second display based on the context information. The method for controlling the display in the electronic device may be implemented through various embodiments. Therefore, the present invention is capable of reducing a visual burden of a user.
Patent KR-20220002146-A (KR)
Title: Ergonomic dual mode snips
Inventor: MICHAEL PANOSIAN
IPC: B26B13/14
Filed: 2021-06-29
Abstract: Ergonomic snips have a pair of pivoted levers each having a forward or head end formed as a cutting blade and a rearward extended end forming a hand portion. A first handgrip on a hand portion includes a first anti-slip ear suitable for engaging a user thumb. A second handgrip on the other hand portion includes a second anti-slip ear to form a finger receiving portion to accommodate one or both of the index and middle fingers of a user to allow the user to either place the second anti-slip ear or a protrusion portion between the index and middle fingers of the user to maximize torque or place the second anti-slip ear or the protrusion portion between the middle and ring fingers to provide greater cutting control or precision. The distances between the user thumb and the user index and middle fingers remain substantially the same in both positions of the hand.
Patent KR-20230013382-A (KR)
Inventor: KIM SEONG BEOM
IPC: B65B51/14
Filed: 2021-07-19
Abstract: The present invention relates to a portable sealing device. More specifically, the portable sealing device comprises: a plurality of sealing panels, of which intervals are controlled, spaced to face each other; a tape is installed in the sealing panel to face each other to bond both surfaces of a plastic bag; a support pad installed in the sealing panel; a heating wire installed on the sealing panel to face the support pad to fuse the both surfaces of the plastic bag; and a power supply unit supplying electricity to the heating wire. The plastic bag interposed between the support pad and the heating wire to be compressed can be fused by the heating wire, thereby facilitating sealing work.
Patent KR-20210093831-A (KR)
Title: Apparatus for transferring doors
Inventor: HWANG BO SEUNG
IPC: H01L21/677
Filed: 2021-07-21
Abstract: In accordance with the present invention, an apparatus for transferring a door comprises: a cart accommodating part for accommodating a cart; a cart accommodated in the cart accommodating part, vertically stacking doors that open and close one open side of a wafer transfer container, and supplying and discharging the doors; a first port for loading doors of which the arrangement direction and the opening and closing state of latches provided on the doors are normal; a second port for loading doors of which at least one of the arrangement direction and the opening and closing state of the latches provided on the doors is defective; a door transfer unit for picking up the doors loaded on the cart, detecting the arrangement direction of the doors and the opening and closing state of the latches provided on the doors, and transferring the doors to the first port or the second port in accordance with a detection result; a third port for loading doors to be mounted on the wafer transfer container; and a transfer robot for transferring normal doors, loaded on the first port, to the third port. Therefore, doors for opening and closing the wafer transfer container of which one side is open can be automatically supplied.
Patent KR-20230015659-A (KR)
Inventor: KIM DONG HAE
IPC: A63B71/06
Filed: 2021-07-23
Abstract: The present invention relates to a chin-up counting instrument. More particularly, the present invention relates to an apparatus for performing a chin-up motion using a sliding part and evaluating a chin-up exercise ability by converting the cumulative moving distance of the sliding part and the vertical cumulative moving distance of the iron bar using the angle between the sliding part and the iron bar. Accordingly, there is an advantage in that the reliability and objectivity of the conventional chin-up counting method can be improved.
Patent KR-20230016737-A (KR)
Inventor: SHIM CHANG WOO
IPC: G06F3/041
Filed: 2021-07-26
Abstract: Provided is a display device. A display device includes: a display portion comprising a plurality of light emission areas for emitting light; a plurality of touch electrodes disposed on the display portion to sense a touch and surround the plurality of light emission areas; a light blocking member disposed on a portion of the plurality of touch electrodes; and a code pattern determined by a planar shape of the light blocking member to have position information. The light-shield absorbs light of a specific wavelength, and another part of the touch electrode which does not overlap with the light blocking member reflects light of a specific wavelength. Accordingly, the present invention is not limited in size and can be applied to all electronic devices having a touch function.
Patent KR-20230016509-A (KR)
Inventor: LEE DONG HOON
IPC: A61C19/04
Filed: 2021-07-26
Abstract: The present invention relates to an energy saving type intraoral scanner which particularly comprises: a scanning electric unit which is provided inside a main body, and is electrically driven; an intake fan which introduces outside air into the inside of the main body, to circulate the same; a removable battery which is detachably provided in the main body, and supplies power to at least one of the scanning electric unit and the intake fan; and a power generation unit which is driven simultaneously with the operation of the intake fan to generate power, and charges the removable battery with the generated power. Accordingly, provided are advantages of saving energy and increasing a scanning operating time.
Patent KR-20230017453-A (KR)
Title: A Soup Bowl Supporting Apparatus
Inventor: LEE SEUL HYE
IPC: A47J36/34
Filed: 2021-07-28
Abstract: The present invention relates to a soup bowl cradle. The configuration includes: a supporting portion which supports a soup bowl from below; and a hook portion for fixing the supporting portion to a side wall of a pot. According to the present invention, the soup bowl is positioned adjacent to an upper end of the pot and fixed so as to be in contact with the pot so that a user can safely transfer the soup from the pot to the soup bowl.
Patent KR-20230023079-A (KR)
Inventor: LEE JO WON
IPC: A61G7/05
Filed: 2021-08-09
Abstract: A movable rescue bed is disclosed. The movable rescue bed comprises: a bed portion which includes two or more bed frames arranged along a first direction and rotatably connected to each other; a bed cover portion which includes two or more cover frames overlapping each other with lower ends rotatably connected to first side surfaces parallel to the first direction and located on left and right sides of the bed portion in the two or more bed frames, and a cover connected to the two or more cover frames, wherein the two or more cover frames are folded toward one side or the other side in the longitudinal direction of the bed portion, and one or more cover frames are unfolded in a dome shape toward the one side or the other side to cover or open the entire bed portion; and a plurality of carrying handles provided on a second side surface perpendicular to the first side surfaces of the bed frames and disposed at upper and lower parts of the bed portion. The movable rescue bed can safely rescue a person at the scene of a fire without a risk of suffocation by toxic gases.
Patent KR-20230023471-A (KR)
Title: Electronic device and method of operating the same
Inventor: LIM KWANGHO
IPC: H04N23/60
Filed: 2021-08-10
Abstract: An electronic device of the present disclosure may comprise: a display; a camera module disposed at a lower part of the display; a processor controlling the display and the camera module; and a memory operatively connected to the processor. When the memory is executed, the processor may receive changed display matrix information according to the state of the display, generate an under-display camera area corresponding to the position of the camera module based on the changed display matrix information, generate a logical cutout of the under-display camera area, and include instructions to update the layout of an application executed based on the cutout. In addition, various embodiments are possible. The electronic device comprising a UDC according to various embodiments of the present disclosure may adjust the size of the application to avoid a collision between a UDC area and the icon and/or user interface of the application.
Patent KR-20230024732-A (KR)
Inventor: JONGWON LEE
IPC: H03H7/38
Filed: 2021-08-12
Abstract: An electronic device according to various embodiments of the present invention can include a plurality of antennas including a first antenna group and a second antenna group and a wireless communication circuit, and the wireless communication circuit can control the first antenna group to receive a first signal by establishing a first wireless communication channel of a first frequency band with an external device, measure a first channel capacity, select at least one antenna from the second antenna group based on correlation, identify a second channel capacity of a second wireless communication channel of the first frequency band which is able to be established using some of the first antenna group and the selected at least one antenna of the second antenna group, and control to receive the signal of the first frequency band by using some of the first antenna group and the selected at least one antenna. In addition, various embodiments identified through the specification are possible. The present invention can secure improved channel capacity and data throughput.
Patent KR-20230028928-A (KR)
Inventor: HWANG JONG TAE
IPC: H03F3/45
Filed: 2021-08-23
Abstract: 장치는, 클래스-D 증폭기의 입력 신호 및 클래스-D 증폭기가 출력하는 증폭 신호 사이 차이를 순차적으로 적분하는 적어도 하나의 적분기를 포함하는 제1 적분 회로, 제1 적분 회로의 출력 신호를 순차적으로 적분하는 적어도 하나의 적분기를 포함하는 제2 적분 회로, 및 제1 적분 회로의 출력 신호 및 제2 적분 회로의 출력 신호를 비교함으로써 증폭 신호에 대응하는 펄스 신호를 생성하는 비교기를 포함할 수 있다.
Patent KR-20230030478-A (KR)
Title: 보일러, 열풍기 및 히트펌프 렌탈서비스 시스템 및 상기 시스템을 이용한 렌탈서비스 방법
Inventor: OH YOUNG HAN
IPC: G06Q30/06
Filed: 2021-08-25
Abstract: 본 발명은 보일러, 열풍기 및 히트펌프 렌탈서비스 시스템 및 상기 시스템을 이용한 렌탈서비스 방법에 관한 것이다. 
구체적으로는, 렌탈된 보일러에 전자계량기와 유량계를 구비하여 보일러의 구동에 따른 사용량과 전기사용량에 기반하여 결제비용을 산출하고, 산출된 결제비용을 결제하여 보일러를 렌탈할 수 있도록 하는, 보일러, 열풍기 및 히트펌프 렌탈서비스 시스템 및 상기 시스템을 이용한 렌탈서비스 방법에 관한 것이다. 
이때, 결제비용은 보일러가 구동됨에 따라 소정의 온도(예컨대 60℃) 이상으로 가열되는 시점부터 구동에 따른 사용량을 측정하되, 일정기간 동안 사용된 사용량을 누적한 후, 보일러 구동에 따른 전기사용량에 기반한 전기료를 차감하여 산출함으로써, 렌탈을 받은 사용자(차용자)로 하여금 보일러 렌탈과 사용에 대한 비용을 최대한 절감하면서, 렌탈을 수행한 사용자(대여자)는 보일러 렌탈에 따른 이득을 창출할 수 있도록 하는, 보일러 렌탈서비스 시스템 및 상기 시스템을 이용한 렌탈서비스 방법에 관한 것이다. 
또한 본 발명은, 보일러 렌탈에 따른 결제비용을 카카오뱅크 등을 비롯한 온라인 이체(뱅크)에 사용되는 전자화폐(현금)는 물론, 코인 등 암호화화폐 혹은 사진이나 근거리통신을 이용한 단말기 결제를 이용하여 결제될 수 있도록 다양한 결제 인터페이스를 제공한다.
Patent KR-20230034716-A (KR)
Inventor: LEE JUN WOO
IPC: H04W36/38
Filed: 2021-09-03
Abstract: 실시예들에 따른 이동 통신 기지국 서버는, 제 1 커버리지 밴드를 갖는 단말과 데이터를 송수신하는 통신부; 단말로부터 수신한 데이터를 저장하는 메모리; 및 단말의 이동 속도를 기초로 단말의 커버리지 밴드를 유지하거나 변경하는 제어부; 를 포함한다.
Patent KR-20230035480-A (KR)
Title: 책상 부착형 마스크 걸이
Inventor: RAH KYUNG JUN
IPC: A47B13/08
Filed: 2021-09-05
Abstract: 본 발명은 책상 부착형 마스크 걸이는 마스크 거치대와 책상에 부착할때 사용되는 곳을 포함하여 특징으로 하는 책상 부착형 마스크 걸이를 구성한다.
Patent KR-20230035861-A (KR)
Title: 시트벨트 무선통신 시스템 및 그 방법
Inventor: KIM YOUNG ROK
IPC: B60R16/023
Filed: 2021-09-06
Abstract: 본 발명은 시트벨트 무선통신 시스템에 관한 것으로, 각각의 시트에 마련되며 시트벨트의 체결 여부 및 배터리 상태를 감지하는 감지부; 각각의 시트에 마련되며, 감지부의 시트벨트 체결 여부에 관한 체결여부신호 및 배터리 상태 검출신호를 무선통신으로 송신하는 서브제어부; 및 차량에 마련되며, 각각의 서브제어부와 무선통신을 수행하고, 무선통신을 통해 서브제어부를 웨이크업하며, 서브제어부의 웨이크업 이후 서브제어부로부터 체결여부신호 및 배터리 상태 검출신호를 수신하여 각 시트의 벨트 체결여부 및 배터리의 충전 상태를 판단하고, 수신받은 체결여부신호 및 배터리 상태 검출신호를 통하여 출력을 제어하는 메인제어부;를 포함하는 시트벨트 무선통신 시스템이 소개된다.
Patent KR-20230036809-A (KR)
Title: 전동식 브레이크
Inventor: LIM DONG HWAN
IPC: H02P6/16
Filed: 2021-09-08
Abstract: 전동식 브레이크를 개시한다. 
본 개시의 일 실시예에 의하면, 모터의 구동에 의해 브레이크 패드를 휠디스크 측으로 밀도록 구성되는 피스톤을 포함하는 전동식 브레이크에 있어서, 피스톤의 위치를 검출하기 위한 위치검출부(position detection unit); 모터에 흐르는 전류값을 검출하기 위한 전류검출부(current detection unit); 차량이 정차되어 있을 때 기 설정된 시간 동안 피스톤을 휠디스크 측으로 이동시키도록 모터를 제어하는 모터제어기(motor controller); 및 전류검출부를 이용하여 제1 전류값이 검출될 때의 피스톤의 위치인 제1 위치를 기초로, 브레이크 패드가 휠디스크와 접촉하기 시작할 때의 피스톤의 위치인 접촉지점을 산출하는 접촉지점 산출부(contact point calculation unit)를 포함하는, 전동식 브레이크를 제공한다.
Patent KR-20230039011-A (KR)
Title: 화합물, 이를 포함하는 코팅 조성물, 이를 이용한 유기 발광 소자 및 이의 제조방법
Inventor: SEO MINSEOB
IPC: C07C217/80
Filed: 2021-09-13
Abstract: 본 명세서는 화학식 1의 화합물, 상기 화합물을 포함하는 코팅 조성물, 이를 이용한 유기 발광 소자 및 이의 제조 방법에 관한 것이다.
Patent KR-20230040433-A (KR)
Title: 살균 및 수소공급이 가능한 수전
Inventor: BAEK YONG CHIL
IPC: C02F1/467
Filed: 2021-09-15
Abstract: 본 발명은 카트리지를 통하여 일정온도를 유지하는 물이 토수구를 통하여 토출토록 설치되고, 상기 카트리지에 공급되는 물은 제어부의 동작에 의해 온수와 냉수가 카트리지에 직접공급되거나 살균기 또는 활성화인자공급기중 선택되는 하나 이상을 통하여 공급토록 설치되는 살균및 수소공급이 가능한 수전에 관한 것이다.