baber/WOPTO huggingface dataset:
Patent KR-20200142693-A (KR)
Inventor: KIM JIN KYOUNG
IPC: G01N21/88
Filed: 2019-06-13
Abstract: The present invention relates to a welding tip contamination inspection apparatus based on a fisheye camera, and a method thereof. The apparatus comprises: a fisheye camera which simultaneously photographs a pair of welding tips facing each other from the side; a camera calibration unit for obtaining and storing camera calibration information by photographing and analyzing a calibration plate attached to a pair of welding tip entrances through the fisheye camera; a viewpoint conversion information management unit which sets first and second virtual cameras respectively facing each of the pair of welding tips from the front, and acquires and stores first and second viewpoint conversion information for converting the viewpoint of camera image from the viewpoint of the fisheye camera to the viewpoint of each of first and second virtual cameras; a camera distortion removing unit which generates a calibrated image by removing camera lens distortion of the camera image according to the camera calibration information, when the camera image obtained by simultaneously photographing the pair of welding tips through the fisheye camera is obtained; an image viewpoint converting unit which divides the calibrated image into a first image in which one of the pair of welding tips is photographed and a second image in which the remainder is photographed, and converts the viewpoints of the first and second images according to the first and second viewpoint conversion information; and a welding tip inspection unit which simultaneously performs a contamination inspection of each of the first and second welding tips based on each of the first and second images.
Patent KR-20200000809-A (KR)
Title: Backdraft prevention circuit and power supply circuit
Inventor: TOMIOKA TSUTOMU
IPC: H02H3/18
Filed: 2019-06-19
Abstract: Provided is a backdraft prevention circuit configured to prevent a backdraft current by suppressing influences of a process or temperature characteristics with respect to a threshold voltage of an inverter circuit which detects a forward voltage and an output voltage of a parasitic diode of an output terminal transistor (hereinafter, simply referred to as Tr) without adding a separate addition/management process of the process. The backdraft prevention circuit comprises: a backdraft prevention Tr which is a p-type MOSTr inserted in series between an input terminal to which a power voltage is supplied and an output terminal Tr of a p-type MOSTr which outputs an output voltage from an output terminal; and a backdraft prevention control circuit configured to maintain, when the output voltage exceeds the power voltage, the backdraft prevention Tr in an off state. The backdraft prevention control circuit includes: a first Tr which is a p-type MOSTr and having a source connected to the output terminal; a first constant current circuit having one end connected to a drain of the first Tr and a gate of the backdraft prevention Tr and the other end that is grounded; and a level shift circuit inserted between the input terminal and the gate of the first Tr and configured to output control signals to the gate of the first Tr, wherein on/off control of the backdraft prevention Tr is performed by using a drain voltage of the first Tr.
Patent KR-20200145593-A (KR)
Inventor: HONG ONE PYO
IPC: G09F3/02
Filed: 2019-06-22
Abstract: The present invention relates to double-sided tape for a plastic bottle trademark, which allows a plastic bottle and a trademark to be conveniently separated by double-sided tape, thereby solving problems in recycling caused by difficulties in neatly separating a trademark from a plastic bottle. In other words, the present invention is composed of double-sided tape having a pulling portion from which an adhesive is removed, so that a plastic bottle and a trademark can be easily separated. Therefore, the present invention allows a plastic bottle and a trademark to be easily separated by the double-sided tape, thereby having an effect of solving problems in recycling caused by difficulties in neatly separating a trademark from a plastic bottle.
Patent KR-20200006919-A (KR)
Inventor: SUNAMICHI Tomonari
IPC: G03F7/004
Filed: 2019-06-27
Abstract: Provided are a resist composition, which can form a thick film resist film having a film thickness of 5 μm or more, and can form a pattern of a good shape while maintaining high sensitivity, and to a method for forming a resist pattern using the same. The resist composition which generates acid by exposure and changes solubility for a developing solution by an action of acid, comprises: (A) a base component having changeable solubility for a developing solution by an action of acid; and a tertiary monoamine compound (D0) represented by general formula (d0). The concentration of the base component (A) is 20 mass% or more, and content of the compound (Do) is 0.01 to 0.05 parts by weight with respect to 100 parts by weight of the base component (A). In the general formula (d0), Rx^1 to Rx^3 each independently represent a hydrocarbon group which may have a substituent, and two or more of Rx^1 to Rx^3 may bind to each other to form a ring structure.
Patent KR-20210001493-A (KR)
Title: Manufacturing equipment for semiconductor device
Inventor: OH KYOUNG WHAN
IPC: H01L21/677
Filed: 2019-06-28
Abstract: Provided is a manufacturing facilities for a semiconductor device, which prevents defects in the semiconductor device manufactured by correcting the amount of displacement change on the side of a rotating wafer to spray a chemical solution. The manufacturing facilities for the semiconductor device includes: a spin chuck configured to fix and rotate a wafer; a nozzle configured to spray a chemical solution toward the wafer; a lateral displacement sensor configured to measure displacement variation to a lateral surface of the wafer while the spin chuck is being rotated; and a controller configured to control a position of the nozzle by using the displacement variation while the spin chuck is being rotated.
Patent KR-20200137898-A (KR)
Title: Bioactuator for microfluid control, assembly method thereof, microfluid control device, and microfluid control method
Inventor: JEONG JAE HYUN
IPC: C12M1/42
Filed: 2019-06-28
Abstract: The present invention relates to a bioactuator for microfluid control, a method for assembling the same, a microfluid control device, and a microfluid control method. More particularly, the present invention relates to: a bioactuator for microfluid control that simultaneously expresses all of the effects of excellent cell alignment, selective reaction and effective movement, and remarkably excellent driving force and contraction distance; a method for assembling the same, a microfluid control device, and a microfluid control method.
Patent KR-20210003338-A (KR)
Inventor: MOON SANG CHUL
IPC: B03C3/82
Filed: 2019-07-01
Abstract: The present invention provides an air conditioning device, which minimizes a loss of pressure and efficiently removes fine dust. According to one embodiment of the present invention, the air conditioning device comprises: a duct having an inlet where gas is introduced and having an outlet where the gas is discharged; a prefilter disposed adjacent to the inlet; a dust collection module disposed on the rear side of the prefilter, having a plurality of discharge electrodes where voltage is applied, and having a dust collection electrode disposed between the discharge electrodes and grounded; a cleaning water supply unit injecting cleaning water to the dust collection module; and a frame assembly fixated to the duct to support the dust collection module. The frame assembly can comprise a prestressed locking member fixated to the inside of the duct while applying pressure on the dust collection module.
Patent KR-20210003350-A (KR)
Inventor: BYUN JUNG SUP
IPC: F02N11/08
Filed: 2019-07-01
Abstract: A method for engine restart control of a vehicle divides, with respect to the restart attempt of a starting controller (10), into ISG/SSC starting control of setting conventional starter starting and MHSG starting as a next priority (Next Priority) while setting inertia starting as a highest priority (High Priority), as the possibility of transmission inertia starting, and CoM starting control of setting MHSG starting and conventional starter starting as a next priority (Next Priority) and a low priority (Low Priority) while setting injection starting as a highest priority (High Priority), as a zone for detecting the rotational speed of an engine, so as to ensure the stability of ISG starting and SSC starting, thereby increasing fuel efficiency and marketability. Further, the method for engine restart control of a vehicle grants priorities to inertia starting, MHSG starting, conventional starter starting, and injection starting to complement an initial start failure by backup starting, thereby greatly reducing the number of start failure situations.
Patent KR-20200124132-A (KR)
Inventor: MINHO KIM
IPC: B67D1/00
Filed: 2019-07-03
Abstract: The present invention relates to a water discharge apparatus. According to the present invention, the water discharge apparatus includes: a case; and a water discharge unit connected to one side of the case, wherein the water discharge unit includes: a first lifting cover having a lifting gear extended in a vertical direction; a second lifting cover received in the first lifting cover to be movable; a lifting motor coupled to the second lifting cover and a gear module interlocked with the lifting motor; a water discharge nozzle which is installed on a lower end of the second lifting cover and through which water is discharged; and a light source arranged in the second lifting cover to output lighting to a lower side or a side surface of the second lifting cover.
Patent KR-20210008275-A (KR)
Inventor: YANG HYEON
IPC: A01K67/027
Filed: 2019-07-12
Abstract: The present invention relates to: a recombinant promoter comprising a promoter region of an ovomucin alpha gene and a promoter region of an ovalbumin gene; and a vector comprising the recombinant promoter. When using the recombinant promoter and the vector of the present invention, it is possible to overexpress protein in chickens with high efficiency.
Patent KR-20190103075-A (KR)
Title: The improved rope power take-off system used in the wave energy converter of heaving point absorber types
Inventor: KIM YONG KI
IPC: B63B22/00
Filed: 2019-07-24
Abstract: Disclosed is an improved rope power take-off (PTO) system used in a wave energy converter (WEC) of a heaving point absorber type and installed with a power take-off (air PTO) system using movements of compressed air in an internal space of a lower structure of a buoy by upward and downward movements of the buoy in the WEC to calculate electrical power. Also, the improved rope power take-off system comprises a rope (101), a first power spring (215) arranged on both sides around a drum (200), a drum brake device (206), a first friction clutch (600), a first flywheel (401), a second friction clutch (600-1), a second power spring (215-1), a ratchet device (223), a sensor (224), a third friction clutch (600-2), a second flywheel (401-1), a transmission (204), and a PMSG (205). And the improved rope power take-off (PTO) system is continuously operated and calculates electrical power having a high value by high-efficiency composite operations between component devices linked to winding and rewinding operations of the rope (101) from an outer surface of the drum (200) in heaving movements of a buoy (100) by unrestricting the buoy (100) in an incident wave.
Patent KR-20210015022-A (KR)
Inventor: KIM MIN WOOK
IPC: G05D1/02
Filed: 2019-07-31
Abstract: According to a preferred embodiment of the present invention, provided is a vehicle lidar system comprising: a signal strength measuring unit measuring the signal strength of a plurality of laser reflected waves; a TDC calculating the rise time and fall time of the laser pulse corresponding to the laser reflected waves; and a signal processing unit converting the signal strength of the laser reflected wave, the rise time of the laser pulse, and the fall time of the laser pulse into vector data, correcting the signal strength measured by the signal strength measuring unit using the converted vector data, and correcting a TOF value measured by the TDC.
Patent KR-20210016763-A (KR)
Title: Ice maker and manufacturing method thereof
Inventor: LEE KWON JAE
IPC: F25C1/04
Filed: 2019-08-05
Abstract: Disclosed are an ice maker and a method for manufacturing the same. According to one embodiment of the present invention, the ice maker comprises: an ice making frame having an ice making groove of which an upper portion is opened; and an ice making and separating unit separating ice generated in the ice making groove from the ice making groove when the ice is generated in the ice making groove. The ice making and separating unit can comprise a flow passage formation member connected to the ice making frame to have a refrigerant flow passage, where a refrigerant flows, formed in a gap from at least a portion of the ice making frame.
Patent KR-20210022209-A (KR)
Title: Cement mortar spray feeder for spraying concrete block surfaces
Inventor: KIM JAE HONG
IPC: B28B11/00
Filed: 2019-08-19
Abstract: The present invention relates to a raw material supply device for spraying mortar on the surface of a concrete block having an easy-to-agitate rotating part. More specifically, the present invention relates to a raw material supply device for spraying mortar on the surface of a concrete block having an easy-to-agitate rotating part which mixes a mortar for coating by air spraying on the surface of the concrete block in advance to automatically and easily receive the same, wherein the input and mixing are automated while automatically moving input and mixing locations of mortar materials, and a fibrous material is contained in the input mortar to increase adhesiveness, thereby preventing running down, and having a three-dimensional effect and texture.
Patent KR-20200120466-A (KR)
Inventor: KOO BON KON
IPC: G06K9/00
Filed: 2019-08-28
Abstract: The present invention relates to a head mounted display device, which comprises: a gaze tracking sensor which acquires gaze information of both eyes of a user; a depth sensor which acquires depth information on one or more objects; and a processor which acquires information on a gaze point based on the acquired gaze information and determines a measurement parameter of the depth sensor based on the information on the gaze point.
Patent KR-20210026300-A (KR)
Title: Apparatus for manufacturing beer
Inventor: PARK HYEONG MIN
IPC: B67D1/04
Filed: 2019-08-29
Abstract: The present invention provides a beer production device comprising: a cover; a tubular rotation shaft disposed at the cover to be rotatable, and disposed to penetrate the cover; a plurality of branch pipes branched at the rotation shaft to communicate with the rotation shaft; and an ultrasonic wave generation unit coupled to the cover and disposed under the cover. Each of the branch pipes includes a plurality of nozzles, and the plurality of nozzles are disposed to be spaced in the radial direction from the axial center of the rotation shaft. The rotation shaft and the branch pipes are rotated by propulsion of a jet material jet to the nozzles through the branch pipes and the rotation shaft. The rotation shaft includes a connection part. The ultrasonic wave generation unit is slidably coupled to the cover to be contactable with the connection part. The ultrasonic wave generation unit transfers ultrasonic waves to the branch pipes in a state of being in contact with the connection part.
Patent KR-20210029452-A (KR)
Title: Nozzle assembly, injector body and needleless injector includind the nozzle assembly and the injector body
Inventor: LEE JEE EUN
IPC: A61D1/02
Filed: 2019-09-06
Abstract: The present invention relates to a needle-free injector. A needle-free injector according to one embodiment of the present invention comprises: a nozzle assembly which stores a liquid drug therein and through which the liquid drug is ejected; and an injector body which applies pressure to the nozzle assembly so as to eject the liquid drug. The nozzle assembly includes: a nozzle container which is provided with a space for storing the liquid drug therein and has an ejection hole for ejecting the liquid drug; and a plunger which applies pressure to the liquid drug inside the nozzle container. The injector body includes: a piston connected to the plunger; a piston elastic member which applies an elastic force to the piston in a first direction in which the plunger applies the pressure to the liquid drug; a loading part which moves the piston to a locking position in a second direction that is the direction opposite to the first direction; and a locking part which locks the piston so as to stop the piston at the locking position, and unlocks the same.
Patent KR-20210032150-A (KR)
Title: secondary battery manufacturing method
Inventor: LEE BO RA
IPC: H01M10/04
Filed: 2019-09-16
Abstract: The present invention relates to a method for manufacturing a secondary battery, which comprises the following steps: preparing a bi-cell formed in the order of a separator/negative cell/separator/positive cell/separator/negative cell/separator at a first position and preparing an electrode cell of a positive electrode at a second position to face the bi-cell; placing a state reciprocating between the bi-cell and the electrode cell; stacking the bi-cell on the stage; and stacking the electrode cell on the bi-cell. According to the present invention, a defective electrode can be removed in a process of preparing the bi-cell and the electrode cell and the frequency of rework can be reduced.
Patent KR-20200056284-A (KR)
Title: Polygon mirror assembly and scan device
Inventor: LEE EUI SU
IPC: G01N21/3581
Filed: 2019-09-16
Abstract: Provided are a polygon mirror assembly and a scanning apparatus. A problem to be solved by the present invention is to provide the polygon mirror assembly and the scanning apparatus capable of obtaining a 2D scanned image. The polygon mirror assembly includes: a polygon mirror including a plurality of reflective surfaces arranged at a predetermined distance from a rotary axis; a first motor which rotates the polygon mirror around the rotary axis; a second motor which moves the polygon mirror in the first axis direction so that the rotary axis is tilted while the first motor rotates the polygon mirror; and a clock signal extraction surface which extracts a clock signal for detecting a change in rotation speed of the first motor.
Patent KR-20210034887-A (KR)
Title: Smart factory monitoring and control system
Inventor: CHOI JEONG HWAN
IPC: H04L29/08
Filed: 2019-09-23
Abstract: The present invention includes: a plurality of edge nodes that monitor some of the factory′s arbitrary process facilities and collect and manage data; and a main node connected to the edge nodes to receive and collect the collected data so as to monitor all of the process facilities and collect data, wherein the edge node is composed of a lower edge node and a lower main node having a connection structure of the edge node and the main node as it is, and the present invention includes: a plurality of upper edge nodes including a connection structure in which the edge nodes are connected to the main node; and an upper main node connected to the upper edge node having a connection structure between the edge node and the main node as it is. Thus, networking is conducted in a fractal structure so that the fault response capability of a facility and factory management system is improved.
Patent KR-20210043966-A (KR)
Title: Electronic device, method, computer-readable storage medium and computer program for processing image
Inventor: HAN JINYONG
IPC: H04N21/478
Filed: 2019-10-14
Abstract: According to various embodiments of the present invention, an electronic device for processing an image comprises: a control unit; and a memory electrically connected to the control unit. The memory may include an instruction to enable the control unit to check data for a time corresponding to at least one game event in the data corresponding to a game play video, generate a virtual space corresponding to the at least one game event based on data for a time period corresponding to the at least one game event, obtain a plurality of images in the generated virtual space based on at least one character provided in the generated virtual space, and generate a 360-degree image based on the obtained plurality of images.
Patent KR-20210044008-A (KR)
Title: Beverage container with storage space
Inventor: LEE JI SUN
IPC: B65D85/72
Filed: 2019-10-14
Abstract: The preset invention relates to a container structure, having a storage space for storing a pill-type solid object or powder in an opening and closing unit of a beverage container storing a beverage. A shape of a stopper structure provided to an upper portion of the beverage container storing the beverage is realized to have a cylindrical structure separated from an upper portion and a lower portion, and the present invention realizes a composite structure where the upper portion can store the solid object such as a pill or a powder material and the lower portion performs a function of the stopper to allow a user to drink the beverage and eat the solid object.
Patent KR-20190121735-A (KR)
Title: Electroconductive coating composition and transparent conductive film for flexible display comprising conductive layer prepared from the composition
Inventor: WOO SEOK JONG
IPC: H01B1/12
Filed: 2019-10-18
Abstract: The present invention relates to a conductive coating solution and a transparent conductive film for flexible display comprising a conductive layer prepared therefrom. The transparent conductive film has small surface resistance change even after multiple bending, has low haze, and has high light transmittance, thereby being suitable for the flexible display.
Patent KR-20210047007-A (KR)
Inventor: KIM BYUNG SANG
IPC: A61F2/78
Filed: 2019-10-21
Abstract: In one embodiment, an externally fixed prosthesis can be attached to the outside of skin.
Patent KR-20210049257-A (KR)
Title: Inspection apparatus of printed circuit board and control method thereof
Inventor: KIM BEOM JIN
IPC: G01R31/28
Filed: 2019-10-25
Abstract: The present invention discloses an inspection apparatus of a printed circuit board and a control method thereof. The inspection apparatus of a printed circuit board according to the present invention includes an inspection board including a contact terminal for one-to-one contact with all terminals of a bare board formed on one side at a set interval, and an inspection wire extended from the contact terminal to the other side and formed in parallel with a set length; a scan supply part for selectively supplying a measurement source to the inspection wire; a measurement part for measuring an electrical waveform from the inspection wire; and an inspection control part for sequentially supplying a measurement source to the inspection wire individually through the scan supply part, receiving an electrical waveform measured through the measurement part, and comparing the electrical waveform with an electrical waveform in a normal state to inspect the electrical characteristics of the inspection wire. Opens and short circuits can be inspected in one scan.