baber/WOPTO huggingface dataset:
Patent KR-20200063938-A (KR)
Title: Distortion correction method of 3-d coordinate data using distortion correction device and system therefor
Inventor: WON YU HEON
IPC: G06T5/00
Filed: 2019-02-01
Abstract: The present invention relates to a method for correcting distortion of three-dimensional (3D) coordinate data using a distortion correction device, to easily and correctly calculate 3D coordinate data of a target object without an expensive camera and an expensive lens, and a system thereof. According to one aspect of the present invention, a method for correcting distortion of 3D coordinate data in a stereo camera system using a distortion correction device comprises the following steps of: acquiring image data of a predetermined space through a stereo camera; processing the acquired image data in accordance with a predefined image processing process to generate 3D coordinate data; and correcting distortion of the generated 3D coordinate data based on a preset correction coefficient, wherein the preset correction coefficient is calculated through a 3D twisting algorithm predefined based on reference 3D coordinates of the predetermined space by using the distortion correction device. According to another aspect of the present invention, a stereo camera-based 3D coordinate data distortion correction system comprises: the distortion correction device spaced apart a predetermined distance in a direction facing the stereo camera and moving within a predetermined photographing space; the stereo camera including first and second image sensors and capturing the distortion correction device moving in a predetermined space through the first and second image sensors to generate image data for the predetermined space; and a position detection device connected to the stereo camera, acquiring the 3D coordinate data from the image data for the predetermined space acquired through the stereo camera in accordance with the predefined image processing process, and calculating the correction coefficient for correcting the distortion of the acquired 3D coordinate data through a predefined 3D twisting algorithm to correct the 3D coordinate data acquired through the stereo camera in future based on the correction coefficient.
Patent KR-20190100857-A (KR)
Inventor: TERAOKA HIDEYA
IPC: H01G4/012
Filed: 2019-02-11
Abstract: Provided is a multilayer ceramic condenser, capable of inhibiting problems occurring when a cover layer on one side is made to be thick, and a manufacturing method thereof. The multilayer ceramic condenser includes: a multilayer structure in which an inner electrode layer and a dielectric layer mainly made of ceramic are alternately layered, having an approximately parallelepiped shape, and exposed to a second end surface alternately faced by a plurality of layered inner electrode layers; and first and second cover layers having the multilayer structure placed therebetween, and mainly made of the same material as the dielectric layer. The first cover layer is thicker than the second cover layer. An Mn concentration in at least one partial area of the first cover layer is higher than the Mn concentration of the dielectric layer in an effective capacity area in which inner electrode layers exposed to an end surface having a different multilayer structure face each other.
Patent KR-20200098036-A (KR)
Inventor: JANG DU HUN
IPC: B64D1/18
Filed: 2019-02-11
Abstract: The present invention relates to a dust removing system for an aircraft and, more specifically, to a dust removing system for an aircraft, which includes: a water tank provided on one side of a main body of the aircraft so that water is stored therein; a pipe connected to the water tank, installed along a longitudinal direction of each wing part of the aircraft, and allowing the water of the water tank to be supplied; and a plurality of spray nozzles spaced apart from each other along the longitudinal direction of the pipe by a specific interval and spraying the water supplied to the pipe into fine moisture particles to the outside to moisture-condensate fine dust in the air and remove the dust.
Patent KR-20200075706-A (KR)
Inventor: FUJINAGA WATARU
IPC: F16B39/24
Filed: 2019-02-15
Abstract: Provided is a mounting structure for a shear bolt, which can simply mount the shear bolt even when the area of a rotor such as a sprocket is small, press in a head unit of the shear bolt by a single pressing member even when shear bolts are mounted on a plurality of positions, and prevent vibration and noise during rotation as much as possible. A pressing member (5) is rotatably placed on a rotary shaft (3) of a driving side rotor (1) of a sprocket or the like on the driving side and a transferring side rotor (2) of a sprocket or the like on the transferring side. In addition, the head unit (41) of the shear bolts (4), which are inserted into penetrating holes (11, 21) provided on an outer circumferential surface of the driving side rotor (1) and the transferring side rotor (2), is pressed in by a pressing unit (51) placed on the pressing member (5), and the shear bolts (4) can be fixed without mounting a nut.
Patent KR-20200104129-A (KR)
Inventor: OH SEOK BAE
IPC: A61L27/50
Filed: 2019-02-26
Abstract: The present invention relates to a method for preparing a bone graft material for preventing quality degradation comprising hydroxyethyl cellulose and glycerin as effective ingredients and, more specifically, to a method for preparing a composition for inhibiting damage to a bone graft material containing hydroxyethyl cellulose (HEC) and glycerin as effective ingredients; a composition for bone graft for inducing bone formation containing the composition for inhibiting damage to a bone graft material, demineralized bone matrix, bone-derived minerals as effective ingredients; and hydroxyethyl cellulose and glycerin as effective ingredients.
Patent KR-20190028671-A (KR)
Title: Composition for selective anti-bacterial comprising onion extract
Inventor: PARK TAEHUN
IPC: A61P1/02
Filed: 2019-02-28
Abstract: Disclosed is an antibacterial composition including an onion extract as an effective component, capable of having an effective antibacterial activity selectively to at least one among odor bacteria, dandruff bacteria, acne bacteria, and tooth decay bacteria.
Patent KR-20200110550-A (KR)
Title: Dragnet Separating Apparatus of vessel
Inventor: CHUNGHYUN LEE
IPC: A01K73/02
Filed: 2019-03-14
Abstract: A net separation device of a ship is disclosed. The net separation device of a ship according to an embodiment of the present invention includes: a tension sensing unit for measuring the tension of a net using a tension sensor; a determination unit for determining whether a net is separated by comparing tension data measured by the tension sensing unit with a preset reference value; and a switching unit including an electromagnet and a magnetic body. When determining the separation of the net, the determination unit releases power applied to the electromagnet to separate magnetic coupling between the electromagnet and the magnetic body.
Patent KR-20200113999-A (KR)
Inventor: KIM HYOUNG SUK
IPC: H01J9/24
Filed: 2019-03-27
Abstract: Disclosed is a manufacturing method of a coaxial cable type plasma lamp device. The manufacturing method of the present invention is implemented through the processes of forming a metal layer by metalizing an inner side of an insertion hole formed at a side panel for forming a side of a discharge tube in which a discharge gas is charged and plasma discharge occurs through the discharge gas, inserting a brazing filler and an inner conductor installed inside the discharge tube into the insertion hole, brazing the metal layer formed at the inner side of the insertion hole and a side of the inner conductor, and contacting the side panel to one open side of the discharge tube and a side panel with a gas inlet for plasma discharge to the other one open side of the discharge tube. According to the present invention, since the inner conductor can be fixedly installed through metalizing and brazing processes at one side of the discharge tube, a production yield in the mass production of the discharge tube can be improved.
Patent KR-20200117635-A (KR)
Inventor: MUN HYEOK MIN
IPC: A61N5/06
Filed: 2019-04-05
Abstract: The present invention relates to a neck care device. The neck care device comprises: a transparent body (1); an outer cover plate (10); a pair of inner function plates (20); an LED control substrate (60); first and second heat dissipation plates (40 and 41); and first and second thermoelectric elements (30 and 31). According to the present invention, the neck care device is worn on a neck, and various wavelengths of an LED are irradiated. Thus, a skin management function such as neck skin aging prevention, skin regeneration, wrinkle removal, sterilization, and whitening can be achieved.
Patent KR-20200118973-A (KR)
Inventor: YOON JAE SIK
IPC: F16L5/02
Filed: 2019-04-09
Abstract: The present invention relates to an upright piping fixing apparatus. The upright piping fixing apparatus of the present invention comprises: a through sleeve; a connection pipe installed so as to be slid with respect to the through sleeve and into which an upright piping is inserted; and a clamp restricting insertion of the connection pipe into the through sleeve. An object of the present invention is to provide the upright piping fixing apparatus which can easily construct the upright piping.
Patent KR-20200120308-A (KR)
Inventor: JUNG NAM CHUL
IPC: A23L33/11
Filed: 2019-04-12
Abstract: The present invention provides a method for massively producing phytosterol by fermentation treatment of Dendropanax morbifera Liv. leaves, which massively produces phytosterol from Dendropanax morbifera Liv. leaves while being differently from commercialization of Dendropanax morbifera Liv. mainly performed in a lignum part. To this end, according to the present invention, the method comprises the following steps: drying collected Dendropanax morbifera Liv. leaves in the shade; pulverizing the Dendropanax morbifera Liv. leaves dried in the shade to acquire Dendropanax morbifera Liv. powder; inputting Dendropanax morbifera Liv. powder in a vessel and adding water to the vessel to mix the same; adding a fermentation agent to the vessel to ferment the Dendropanax morbifera Liv. powder; and drying the fermented Dendropanax morbifera Liv. powder. Accordingly, commercialization of Dendropanax morbifera Liv. is mainly performed in a lignum part until now, but phytosterol can be massively produced from Dendropanax morbifera Liv., and thus forest resources can be efficiently used, a forester can continuously and stably make profits, and a company can stably produce various products due to a massive supplier.
Patent KR-20200121421-A (KR)
Title: Bleaching method for manufacturing process of sea algae pulp
Inventor: HAN JAE HYEON
IPC: D21C9/153
Filed: 2019-04-15
Abstract: The present invention relates to a bleaching method for a manufacturing process of seaweed pulp. When a bleaching process of bleaching seaweed residues using a bleach containing hydrogen peroxide and an aqueous caustic soda solution is repeated two or more times, by performing the bleaching process by adding ozone manufactured from an ozone generating device during a final bleaching process of the bleaching process, wastewater generated in the bleaching process can be reduced.
Patent KR-20200124532-A (KR)
Title: Solar cell
Inventor: CHO DAEHYUNG
IPC: H01L31/0224
Filed: 2019-04-24
Abstract: Provided is a photovoltaic cell including metal fiber. The photovoltaic cell comprises: a constituent layer absorbing sunlight; and a metal layer including the metal fiber and moving a carrier generated in the constituent layer through the metal fiber, wherein the metal fiber forms a random pattern. Therefore, by reducing the resistance, a filling rate of the photovoltaic cell can be improved.
Patent KR-20200125340-A (KR)
Title: Clear cell phone case to prevent discoloration
Inventor: KIM TAE WON
IPC: A45C11/00
Filed: 2019-04-27
Abstract: The present invention relates to a transparent mobile phone case for preventing discoloration, and the purpose of the present invention is to solve an existing problem of discoloration that may occur when a mobile phone case is used for a long period of time by preventing discoloration even if the mobile phone case is used for a long period of time by a case body using waterproof rubber. That is, the transparent mobile phone case of the present invention is formed of a case body configured to prevent discoloration due to sweat by using waterproof rubber in order to prevent discoloration even if the mobile phone case is used for a long period of time. Therefore, the present invention has an effect of solving an existing problem of discoloration when a mobile phone case is used for a long period of time by preventing discoloration even if the mobile phone case is used for a long period of time by the case body using waterproof rubber.
Patent KR-20200128987-A (KR)
Title: Micro led transferring method and display module manufactured threrby
Inventor: KWAG DO YOUNG
IPC: H01L27/12
Filed: 2019-05-07
Abstract: Disclosed are a method for transferring a plurality of micro LEDs onto a target substrate from a micro LED transfer substrate, and a display module manufactured thereby. The disclosed display module comprises: a substrate; a thin film transistor (TFT) layer formed on one surface of the substrate; and a plurality of micro LEDs transferred from the transfer substrate onto the TFT layer by a laser beam irradiated to the transfer substrate through the opening of a mask, wherein the plurality of micro LEDs are transferred by the laser beam focused on an area in which each micro LED of the transfer substrate is disposed through the opening corresponding to the width, length or unit area of each micro LED.
Patent KR-20200129583-A (KR)
Title: Back Rest Assembly Structure For Folding Type Chair
Inventor: YOO DAE HEE
IPC: A47C7/54
Filed: 2019-05-09
Abstract: The present invention provides a backrest coupling structure for a foldable chair, in which a coupling part (115) of a first fixing body (100) and a rotation coupling part (230) of a rotary body (200) are formed in sizes corresponding to each other, an elastic means is positioned in a rotary groove (120) and the coupling part (115) of the first fixing body (100), an armrest coupling shaft (210) is fitted in a coupling hole (110) of the first fixing body (100), a rotation blocking coupling part groove (215) receives a first rotation blocking coupling part (115a) and a second rotation blocking coupling part (115b) of the coupling part (115), the rotation coupling part (230) is coupled to a first rotary body reception part (130a) and a second rotary body reception part (130b) of the coupling part (115) so that a backrest (20) is connected to the rotary body (200) positioned on each of both curved portions thereof and the first fixing body (100) of each armrest (10), the coupling part (12) of the armrest (10) is fittingly coupled to one side of a fixed leg (30) to be connected thereto, and when the backrest (20) is tilted backward when a user sits on a chair, the coupling part (12) rotates about an armrest coupling shaft (210) of the rotary body (200) to enable the backrest (20) to be rotated and restored. According to the present invention, a tension part and a leg part can be integrally assembled to each other.
Patent KR-20200129800-A (KR)
Title: Incision device for ophthalmic surgery supplied with perfusion fluid
Inventor: JUNG YOUNG TAEK
IPC: A61F9/007
Filed: 2019-05-10
Abstract: The present invention relates to an incision device for an ophthalmic surgery supplied with perfusion fluid to increase convenience in the surgery. According to the present invention, the incision device comprises: a main body having a hollow part formed therein, having a hole formed at an end of one side to communicate with the hollow part, and having a slide hole with a predetermined length formed on an upper surface to communicate with the hollow part; a slider installed through the slide hole, wherein an operation part of a lower side having a through-hole formed therein is placed in the hollow part and an upper grip part is placed on the upper side of the slide hole, and thus the slide moves along the slide hole; a compressive coil spring installed on the front side of the operation part in the hollow part to provide elastic force to forward movement of the slider; a perfusion fluid supply pipe received in the hollow part to be fixed through a moving device moving with the operation part, having one side formed of a straight part with respect to the moving device to access the hole, and having the other side formed of a flexible part, thereby being connected to a perfusion fluid supply apparatus; and a connection cap having one side allowing a front end of the straight part of the perfusion fluid supply pipe to be inserted thereinto and be coupled thereto and having the other side with an injection needle, thereby allowing the perfusion fluid discharged from the straight part to be discharged through an outlet of the injection needle.
Patent KR-20190137000-A (KR)
Inventor: KIM BUM SOO
IPC: G06F11/10
Filed: 2019-05-30
Abstract: Disclosed are a method for recording data in open-channel solid state drive (SSD) and an apparatus performing the same. The method for recording data in open-channel solid state drive (SSD) according to an embodiment of the present invention comprises the steps of: generating a command for filling a first word line of a NAND flash memory with predefined data by a CPU of a controller; transmitting the command to a NAND interface control logic of the controller by the CPU; generating the predefined data in response to the command by the NAND interface control logic; transmitting the predefined data to a control logic of the NAND flash memory by the NAND interface control logic; and recording the predefined data to the first word line by the control logic of the NAND flash memory.
Patent KR-20200138524-A (KR)
Inventor: KIM JONG KWON
IPC: F16L101/30
Filed: 2019-05-30
Abstract: The present invention relates to an ultralight inspection robot for the inside of a pipe using propeller propulsion. According to an embodiment of the present invention, the ultralight inspection robot comprises: an inspection robot main body having a cylindrical duct shape which can be movable along the inside of a pipe and inspecting a defect of the pipe by moving in the pipe; and a front movement unit connected to a front unit of the inspection robot main body and having at least one front propeller generating advancing thrust for moving frontward with the inspection robot main body together when inspecting the pipe.
Patent KR-20200138977-A (KR)
Inventor: LEE HYUN JUNG
IPC: G06Q50/10
Filed: 2019-06-03
Abstract: Disclosed are a method, a system, and a non-transitory computer-readable recording medium capable of picking a content creator in a chat room. According to the present invention, the method capable of picking the content creator in the chat room may comprise the steps of: picking at least one content creator specified by a user from among conversation partners included in a chat room; and providing an interface for searching a message of the content creator picked among messages included in the chat room.
Patent KR-20210000092-A (KR)
Inventor: PARK YOUNG TAE
IPC: C30B19/00
Filed: 2019-06-24
Abstract: Provided is a vertical liquid epitaxial device which can increase a degree of freedom of the number of epitaxial layers. The vertical liquid epitaxial device comprises: a reaction tube consisting of a vertical cylinder; a rotating column positioned inside the reaction tube; a melt collection box which surrounds the rotating column inside the reaction tube and is detachably attached to the reaction tube; a substrate receiver positioned on the melt collection box, coupled to the rotating column at a lower side and having a camshaft at an upper side; a melt supply box surrounding the camshaft on the substrate receiver and having a plurality of melt receiving grooves around the camshaft; a rotating power transmission plate which surrounds the camshaft on the melt supply box and is coupled to the melt supply box to cover the melt supply box; and a rotating power application plate intermittently coupled to the rotating power transmission plate while surrounding the camshaft on the rotating power transmission plate.
Patent KR-20210004710-A (KR)
Inventor: HYEONSANG EOM
IPC: G06F11/30
Filed: 2019-07-05
Abstract: According to the present invention, an adaptive performance isolation system solving the problem of performance degradation due to contention for shared resources occurring when multiple processes are executed on one machine comprises: a profiler performing profiling to check the degree of the contention for resources of an FG process due to performance interference between foreground (FG) and background (BG) processes; and a scheduler determining which of various hardware and software isolation technologies is effective based on received contention information, searching a setting value for each isolation technology through a selected isolation technique, monitoring a resource contention value due to the selected isolation technique, and applying the isolation technique to a process group for the determined setting value.
Patent KR-20210006762-A (KR)
Inventor: CHOI SEUNG HO
IPC: A45D40/00
Filed: 2019-07-09
Abstract: The present invention relates to an airless cosmetic container with enhanced aesthetics, including: a storage container for storing cosmetics; an airless pump mounted on an opening part of the storage container; and an inner shoulder mounted on the opening part of the storage container in a state in which the airless pump is located inside. The airless cosmetic container includes an outer container (200) in which the storage container is inserted therein, and the material of the outer container is transparent or translucent glass.
Patent KR-20200011877-A (KR)
Inventor: KUBO SHUNICHI
IPC: H03B5/24
Filed: 2019-07-15
Abstract: The present invention provides a voltage-controlled oscillator capable of suppressing performance of deterioration due to a leak current of a variable capacitive element. The voltage-controlled oscillator (40A) comprises a first capacitive circuit (41A), a second capacitive circuit (42A), a third capacitive circuit (43), inductors (44, 45), and NMOS transistors (46, 47). Each of the first capacitive circuit (41A) and the second capacitive circuit (42A) includes a variable capacitive element (C1), a capacitive element (C2), a detection circuit (48), and a compensation circuit (49). The variable capacitive element (C1) is formed between a node (N1) and a node (N2). The capacitance value of the variable capacitive element (C1) depends on a voltage value between the node (N1) and the node (N2). The detection circuit (48) applies a bias voltage value (Vbias) to the node (N2), and detects the amount of leak current flowing through the variable capacitive element (C1). The compensation circuit (49) causes a current to compensate for the leak current of the variable capacitive element (C1) to flow through the node (N1) based on a detection result of the detection circuit (48).
Patent KR-20190087393-A (KR)
Title: Goose down knit fabric
Inventor: KIM JONG HYUN
IPC: D04B1/24
Filed: 2019-07-18
Abstract: The present invention relates to a goose down fabric containing goose down which is light and excellent in warm-retaining properties. In the present invention, when a yarn for knitting a fabric is made, a sliver mixed with goose down which is light and excellent in warm-retaining properties is manufactured. The sliver containing the goose down is knitted into a pile yarn and a background yarn is knitted into a DTY yarn, so that the semi-product grey fabric knitted with the yarn containing goose down is post-processed.