baber/WOPTO huggingface dataset:
Patent KR-20210065820-A (KR)
Title: Filter Arrangement for Filtering Dust-laden Air Generated by a Hand-Guided Power Tool and Power Tool Arrangement Comprising a Hand-Guided Power Tool and such a Filter Arrangement
Inventor: DR GUIDO VALENTINI
IPC: B01D46/00
Filed: 2020-04-16
Abstract: The present invention relates to a filter device for filtering dust-containing air (7) generated by a hand-guided power tool (1), particularly a sander or grinder while the power tool (1) is operating. The filter device includes a filter cartridge (13), wherein the filter cartridge (13) includes: a hollow casing (14); at least one filter element (22) located inside the casing (14); an air inlet port (15) located downward with respect to airflow (8) through the filter cartridge (13) and with respect to the filter element (22), and adapted for pneumatic connection to the power tool (1) to allow the dust-containing air (7) generated by the power tool (1) to flow into the casing (14); and an air outlet port (20) located upward with respect to the airflow (8) through the filter cartridge (13) and with respect to the filter element (22), and adapted to allow the filtered air (9) to leave the filter cartridge (13). The filter device includes an active airflow generating device (30) having a fan (40) including a plurality of blades (44) and driven by an electric motor (38) separate from an electric motor of the power tool (1), and the airflow generating device (30) is pneumatically connected with the air inlet port (15) of the filter cartridge (13) or the air outlet port of the filter cartridge (13) so as to generate or maintain the airflow (8) through the filter cartridge (13).
Patent KR-20210131137-A (KR)
Title: Autopilot Method Of Ship
IPC: B63B43/18
Filed: 2020-04-23
Abstract: The present invention relates to a turning method for shipwreck prevention of an automatic sailing system of a ship in accordance with a ship speed, which can prevent shipwreck and sail automatically by controlling a ship motion through an automatic steering device to which a PID algorithm is applied. More specifically, the turning method for shipwreck prevention of an automatic sailing system of a ship in accordance with a ship speed comprises: a first step of acquiring current location information based on GPS information, and setting target location information to set a target sailing course; a second step of receiving AIS information in real time to acquire water depth information and weather information of a current location; a third step of calculating a shipwreck risk course in comparison to the target sailing course based on the acquired water depth information and weather information to set a turning course avoiding the shipwreck risk course; a fourth step of predicting a turning angle in accordance with a current ship speed, and turning a ship through an automatic sailing apparatus; and a fifth step of returning to the target sailing course after completing the turning of the fourth step. In the fourth step, the turning angle is actively calculated through feedback control in accordance with the ship speed to predict the turning angle.
Patent KR-20210133083-A (KR)
Title: Device and method for obtaining depth of space using camera
IPC: H04N13/221
Filed: 2020-04-28
Abstract: Provided are a device for acquiring the depth of space using a camera and a method thereof. The method for a device to acquire the depth of a characteristic area using a camera module includes the following steps of: acquiring a plurality of images by photographing surroundings of the camera module multiple times while sequentially rotating the camera module at a preset angle; comparing image adjacent to each other between a first image and an n^th image of the plurality of images, thereby identifying a first characteristic area in the first image and an n^th characteristic area, which is the same as the first characteristic area, in the n^th image; acquiring a base line value with respect to the first image and the n^th image; acquiring a disparity value between the first characteristic area and the n^th characteristic area; and calculating the depth of the first or n^th characteristic area, based on the base line value and the disparity value.
Patent KR-20210096994-A (KR)
Title: Exercise equipment of upper body
Inventor: LEE GUN SANG
IPC: A63B23/12
Filed: 2020-05-08
Abstract: The present invention relates to an upper body exercise device capable of muscle growth or rehabilitation exercise in the upper chest region using an exercise load caused by the rotational inertia of a flywheel.
Patent KR-20200132776-A (KR)
Inventor: HA TAE HO
IPC: A61N5/067
Filed: 2020-05-18
Abstract: The present invention relates to a complex treatment device capable of complex treatment using high-intensity focused ultrasound and laser depending on the patient′s skin. The complex treatment device using a skin map comprises: a handpiece for, in the process of generating a skin map, measuring skin condition information related to measured location information of an affected area, in a treatment process, measuring treatment location information of the affected area, and applying a treatment medium to the affected area by a control parameter corresponding to second location information; and a main body for, in the process of generating a skin map, generating the skin map by associating the measured location information with the skin condition information and, in the treatment process, generating the control parameter by acquiring the skin condition information related to the measured location information from the skin map based on the treatment location information.
Patent KR-20210142333-A (KR)
Title: Vehicle status display device using 3D hologram
IPC: B60Q1/00
Filed: 2020-05-18
Abstract: The present invention is to prevent an accident in advance by promoting mutual safety by notifying the driver of the current vehicle more clearly and delivering more diverse contents to the driver behind. According to the present invention, by installing a fan-type three-dimensional (3D) hologram display device with a built-in SD card in the rear of the vehicle's interior, linking the SD card to a flashing signal of the vehicle's emergency light, connecting the flashing current of the current applied to the vehicle's brake or the like to the SD card and interlocking it, and entering various information about the current state of the vehicle in the SD card, it allows the driver in the rear to know more accurately about the condition of the vehicle in front.
Patent KR-20200060322-A (KR)
Inventor: KWON GIANG YOON
IPC: G06F1/16
Filed: 2020-05-22
Abstract: Disclosed is a flexible display device that optimizes and displays a screen according to a shape change caused by a bending input. The flexible display device comprises: a display part; a sensing part sensing bending of the flexible display device; and a control part controlling the display part to display first content on a first screen of the display part, and reconstruct and display the first content on a second screen generated on one area of the display part based on the bending.
Patent KR-20210145483-A (KR)
Inventor: KIM DO SEOK
IPC: H03M5/12
Filed: 2020-05-25
Abstract: The embodiment of the present invention relates to a data driving device, a data processing device, and a system for driving a display device and, more particularly, to a data driving device, a data processing device, and a system for smoothly performing a low-speed communication through a communication line including an alternating current coupling capacitor in the display device. The present invention includes: a communication line comprising at least one alternating current coupling capacitor; a data processing device, connected to one end of the communication line, to transmit a configuration data signal encoded using a direct current (DC) balance code in a low-speed communication to the communication line and subsequently to perform a high-speed communication; and a data driving device, connected to the other end of the communication line, to receive the configuration data signal from the communication line, to decode the configuration data signal into configuration data using the DC balance code, to set up a high-speed communication environment according to the configuration data and to perform a high-speed communication with the data processing device.
Patent KR-20210146652-A (KR)
Inventor: KIM SAM HO
IPC: B65D43/02
Filed: 2020-05-27
Abstract: The present invention relates to a disposable food packaging container for delivery, which comprises: a receiving body which has an inner receiving space with an open upper portion and has binding grooves formed on an upper outer surface thereof with a binding portion extending obliquely while being spaced apart from each other in a circumferential direction; and a cover having locking protrusions corresponding to the binding grooves respectively formed in the upper portion of the receiving body to be rotated to enter the binding portion respectively to seal an upper surface of the receiving body. Such the disposable food packaging container for delivery provides the advantage of maintaining a sealing force while allowing deformation with a recycled material that can be used for one-time use, and providing convenience of opening and closing.
Patent KR-20210149956-A (KR)
Inventor: LEE CHANGHEE
IPC: H01L51/50
Filed: 2020-06-02
Abstract: A quantum dot composition according to one embodiment includes a quantum dot, and a ligand binding to a surface of the quantum dot, wherein the ligand binds to the surface of the quantum dot, and includes a head part including a polar solvent dissociable functional group, and a tail part in connection with the head part. The quantum dot composition according to one embodiment is used to form a light emitting layer of a light emitting element, thereby improving light emitting efficiency of the light emitting element including the light emitting layer formed through the quantum dot composition.
Patent KR-20210157092-A (KR)
Inventor: KIM YONG SUB
IPC: B01J8/02
Filed: 2020-06-19
Abstract: The present invention relates to a steam hydrocarbon reformer. Particularly, the steam hydrocarbon reformer includes: a lower chamber having a first space therein to produce a combustion gas through the combustion of a fuel gas at the core portion, and a first communication hole at the top; an upper chamber having a second space therein, and a second communication hole communicated with the first communication hole at the bottom; and a reforming unit disposed at least partially in the lower chamber and the upper chamber to carry out reforming, wherein the reforming unit includes a protective jacket which prevents the reforming unit from being damaged by direct flame, and thus increases the heat exchange efficiency between the feed gas and combustion gas with a catalyst to enhance the yield of hydrogen through the reforming, prevents the reforming unit from being damaged by direct flame and makes the flow of the combustion gas ascending along the reforming unit uniform to facilitate uniform hydrogen reforming through convection.
Patent KR-20210157949-A (KR)
Inventor: BAE SU BIN
IPC: H01L23/48
Filed: 2020-06-22
Abstract: A display device is provided. A display device according to an exemplary embodiment includes a substrate, a first circuit part and a second circuit part provided on the substrate and spaced apart from each other in a first direction, and a light emitting unit disposed horizontally with the first circuit part and the second circuit part between the first circuit part and the second circuit part. The first circuit part includes a first electrode extended toward the light emitting part. The second circuit part includes a second electrode extended toward the light emitting part. The light emitting part includes a light emitting element disposed between the first electrode and the second electrode.
Patent KR-20210158553-A (KR)
Inventor: CHOI BYOUNG KI
IPC: G10L17/22
Filed: 2020-06-24
Abstract: The present invention relates to a device selection control method by identifying a speaker age group and a system for the same. More specifically, the present invention relates to a method for selectively controlling a device by analyzing a voice of the speaker inputted using a voice recognition algorithm. To this end, the device selection control system of the present invention comprises: an analysis server that estimates the age group of the speaker using a received voice of the speaker and the stored voice data per age, and determines whether a control command included in the voice of the speaker is a control command that can be performed in the estimated age group; and a device that performs a control command received from the analysis server. Therefore, the present invention is capable of having an effect for which there is no need to separately set a blocking function according to age.
Patent KR-20210158600-A (KR)
Inventor: LEE HWAN YOUNG
IPC: B60Q1/32
Filed: 2020-06-24
Abstract: The present invention relates to a control apparatus of an electromotion side step for a vehicle, which is able to be installed in an outer vehicle body panel on a vehicle door by having a foothold, which is able to be taken out to the outside, allow a rider to ride safely, and allow a driver to drive the vehicle safely, comprising: a large number of detection units detecting a control situation on the opening/closing of the door of the vehicle, left turn, right turn, reversing, illumination of an emergency lamp, braking during driving, and operation of the side step; an output unit increasing/reducing and outputting an output signal in accordance with the control situation detected by the detection units; an interface unit supplying the power outputted from an ACC power supply unit placed in the vehicle to the detection units, and receiving the control situation through a controller area network (CAN) communication from an on board diagnostics (OBD, 40) of the vehicle; a control unit increasing/reducing and outputting a signal through the output unit in accordance with the signal transmitted from the interface unit, and controlling the operation of the side step in accordance with the situation; and a lighting means placed on an outer side surface of the side step, and illuminating the light in accordance with the signal of the output unit by the control of the control unit.
Patent KR-20220004395-A (KR)
Title: Mold for manufacturing of concrete manhole with rectangular inside edge
Inventor: PARK JONG HYEON
IPC: B28B7/00
Filed: 2020-07-03
Abstract: A mold for making a concrete manhole with a right-angled inside corner of the present invention comprises an outer mold (10) with an open upper side and an inner mold (20) installed inside the outer mold (10) to form a concrete pouring space. The outer mold (10) includes outer plates (11, 12) forming side surfaces and a lower plate (13) forming a bottom surface. At the lower end of the inner mold (20), first guide pins (224a, 234a, 244a) extending in the vertical direction and second guide pins (224b, 234b, 244b) having a shorter length than the first guide pins (224a, 234a, 244a) are provided. The lower plate (13) includes a first guide hole (13a) into which the first guide pins (224a, 234a, 244a) are inserted and a second guide hole (13b) into which the second guide pins (224b, 234b, 244b) are inserted. The first guide hole (13a) is an extended hole having a width corresponding to the diameter of the first guide pins (224a, 234a, 244a) and a length longer than the diameter of the first guide pins (224a, 234a, 244a). The second guide hole (13b) is a hole formed in a shape corresponding to the cross-section of the second guide pins (224b, 234b, 244b). Accordingly, the use of unnecessary concrete can be reduced.
Patent KR-20220007982-A (KR)
Title: Igbt power semiconductor package with excellent coooling performance and manufacturing method thereof
Inventor: YOON JIN KIM
IPC: H01L23/485
Filed: 2020-07-13
Abstract: An object of the present invention is to provide a compact structure IGBT power semiconductor package having a DBC free structure that does not use DBC. The power semiconductor package of the present invention comprises: a power semiconductor chip; a copper layer positioned under the power semiconductor chip; an epoxy insulating layer positioned under the copper layer; a metal base plate positioned under the epoxy insulating layer; and a heat sink located under the metal base plate. The epoxy insulating layer may include a power semiconductor package that is an amino phenol-based epoxy resin.
Patent KR-20220011952-A (KR)
Title: automatic adsorption front door stopper
Inventor: KANG TAE WOO
IPC: E05F1/00
Filed: 2020-07-22
Abstract: The present invention relates to an automatic suction front door stopper, which solves an existing problem that a body should be bent and a hand is dirty when using the hand, comprising: an adsorption part which can be fixed to a front door; a support mounted with an ultrasonic sensor; a fixing part formed by using a thick rubber plate; and a fixing part mounted with an optical sensor.
Patent KR-20210031366-A (KR)
Title: Real time item listing modification
Inventor: BOO SANG HOON
IPC: G06Q50/10
Filed: 2020-07-28
Abstract: Disclosed is real-time item listing correction. According to the present invention, a listing correction system receives user interaction data describing an item listing of a network-based commerce system which is currently being accessed at a client device through a real-time communication protocol, from the client device. The user interaction data further describes an identity of a user of the client device and a method that the user of the client device interacts with the item listing. Also, a correcting user interface is generated to be output in a different computing device, and presents the user interaction data with selectable controllers to induce correction of the item listing output to the client device. In addition, the corrected item listing is selectively output only to the client device and is not updated to allow other computing devices accessing the item listing at the same time to display the corrected item listing.
Patent KR-20220017015-A (KR)
Title: Fingerprint sensor and display device including the same
Inventor: KU KYO WON
IPC: F21V8/00
Filed: 2020-08-03
Abstract: The present invention relates to a fingerprint sensor capable of preventing or reducing noise due to a scan signal of a display panel from being reflected in a detection signal of the fingerprint sensor, and a display device including the same. According to an embodiment of the present invention, a fingerprint sensor includes: a substrate; a light sensing element which includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer and guiding light so that the light is incident on the light sensing element.
Patent KR-20220018267-A (KR)
Inventor: CHO KWANG HYUN
IPC: E02D17/08
Filed: 2020-08-06
Abstract: The present invention relates to a retaining wall temporary facility wale structure. A product is developed by inserting a hydraulic jack function into the structure. A preload is given to a retaining wall facility to greatly help in maintaining safe facilities. The present invention uses a method of calculating a design axial force for a temporary facility retaining wall in an earth anchor construction method to use a tensioner for each step to fix the temporary facility retaining wall after tensioning in accordance with the axial force to respond to rear soil pressure among present temporary facility construction methods. The method maintains sturdiness and uses the inserted hydraulic jack function in the waling structure to calculate the response axial force in accordance with the depth of each retaining wall facility step to assign a reverse load to the rear soil pressure to fix the structure. Also, the waling structure is maximally elongated to be constructed to greatly reduce loss in steel of a truss (strut) which is a problem at a site.
Patent KR-20220018791-A (KR)
Inventor: KITAE KWON
IPC: G09G3/3266
Filed: 2020-08-07
Abstract: The present invention relates to a pixel circuit and a display device using the same. The pixel circuit comprises: a driving element including a gate connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node and supplying a current to a light emitting element; a capacitor connected between the second node and a fourth node; a first switch element turned on according to a gate-on voltage of a scan signal in a first step and connecting the first node to the third node; a second switch element turned on according to the gate-on voltage of the scan signal in the first step and connecting a data line applied with a data voltage to the fourth node; a third switch element turned on according to the gate-on voltage of the scan signal in the first step and connecting a first power line applied with an initialization voltage to the first node; a fourth switch element turned on according to a gate-on voltage of a light emitting control signal in a second step and connecting a second power line applied with a pixel driving voltage to the second node; and a fifth switch element turned on according to a gate-on voltage of a light emitting control pulse in the second step and connecting the first node to the fourth node.
Patent KR-20220020637-A (KR)
Inventor: LEE SANG BONG
IPC: A61P17/14
Filed: 2020-08-12
Abstract: The present invention contains a (meta)arsenite salt as an active ingredient, and thus provides excellent hair loss prevention or hair growth promotion effects on: patients with common alopecia caused by overactivity of androgenic hormones, hypersecretion of sebum, poor blood circulation, scalp dysfunction due to peroxides or bacteria, genetic factors, aging, stress and the like; and alopecia in cancer patients in which hair loss is caused by chemotherapy or radiotherapy for cancer treatment. The described composition according to the present invention enables cancer to be overcome with only a single effect and, when co-administered as an adjuvant in other cancer therapies, can prevent hair loss during cancer treatment while improving cancer treatment effects, and thus can increase overall anti-cancer treatment effects and prevent cancer patients from becoming stressed by hair loss caused by anti-cancer treatment.
Patent KR-20220021622-A (KR)
Inventor: AXEL KUNKEL
IPC: B60W10/06
Filed: 2020-08-14
Abstract: Provided are a side mirror adjustment apparatus and a method thereof. The side mirror adjustment apparatus according to an embodiment of the present invention comprises: an ignition switch; a drive unit for driving a mirror glass provided in a side mirror housing; and a control unit communicatively connected to the ignition switch and the drive unit, wherein the control unit controls to fold the side mirror housing when the ignition switch is turned off, and to adjust an angle of the mirror glass. At this time, the angle of the mirror glass is controlled so that the side and rear of a vehicle are visible when the side mirror housing is fully folded. An objective of the present invention is to provide the side mirror adjustment apparatus capable of securing a view of the side and rear of the vehicle, and the method thereof.