baber/WOPTO huggingface dataset:
Patent KR-20210123209-A (KR)
Title: Recirculating ball screw rotary actuator
Inventor: MELLOR MITCHELL
IPC: F15B15/14
Filed: 2021-03-18
Abstract: A rotary actuator for a hinged panel assembly, e.g., of a fixed-wing aircraft, includes ball bearings, an outer cylinder, a piston, and an inner shaft. The outer cylinder admits fluid pressure from a fluid pressure supply. The piston is circumscribed by the outer cylinder. The piston, outer cylinder, and ball bearings collectively forming an outer ball screw. The piston translates along a longitudinal center axis in response to fluid pressure. The inner shaft is circumscribed by the piston, with the inner shaft, piston, and ball bearings collectively forming an inner ball screw that is concentric with the outer ball screw. The ball screws form an interlaced ball circuit with one or more shared ball paths. Piston translation rotates the piston and inner shaft, and to thereby recirculates the ball bearings between the outer ball screw and the inner ball screw through the interlaced ball circuit.
Patent KR-20220130541-A (KR)
Title: House for pet and play structure using the same
Inventor: GO GOANG YOU
IPC: A01K1/035
Filed: 2021-03-18
Abstract: The present invention relates to a house for pets and a play structure for pets using the same, and specifically, to a house for pets, in which a space for pets to stay is formed and a plurality of paths for pets to move can be created when a plurality of the houses is combined with each other, and to a play structure for pets using the same. The present invention includes a polyhedron in which a space where the pets stay is formed, and an entrance hole may be formed on at least one of side surfaces constituting the polyhedron.
Patent KR-20220130868-A (KR)
Title: Fabric for ec0-friendly multifunctional clothing and method for manufacturing the same
Inventor: HWANG SUNG SU
IPC: D03D15/54
Filed: 2021-03-19
Abstract: The present invention relates to a multifunctional eco-friendly clothing fabric and a manufacturing method thereof. The clothing fabric is composed of a contact surface in contact with the skin, and an outer surface, wherein the contact surface is composed of dope-dyed yarn obtained by melt-spinning a master batch containing 95 to 99.9 wt% of a polypropylene resin and 0.1 to 5 wt% of a pigment, and the outer surface is composed of dope-dyed yarn obtained by melt-spinning a master batch containing 7 to 9 parts by weight of polyethylene glycol, 4 to 6 parts by weight of calcium stearate, 3 to 5 parts by weight of calcium carbonate, 8 to 10 parts by weight of carbon composite, 2 to 4 parts by weight of inorganic nanoparticles, and 0.1 to 10 parts by weight of a pigment based on 100 parts by weight of a polymer resin. The clothing fabric has excellent water-absorbing/quick-drying performance and wearability and has various functionalities such as lightweight, heat retention, coolness, UV protection, mold resistance, chemical resistance, thermal conductivity, and bulkiness.
Patent KR-20220135405-A (KR)
Title: Apparatus and method of selecting means of transportation
Inventor: LEE SEUNG JAE
IPC: G06Q50/30
Filed: 2021-03-30
Abstract: A transportation means selecting device and a method thereof are disclosed. The transportation means selecting device comprises: a passage environment construction unit that collects traffic data and environmental data related to passage; an individual passage construction unit for determining passage characteristics for each user based on mobile data corresponding to a user; and a control unit for selecting a transportation means of each individual passage for each user in consideration of the traffic data, the environment data, and the passage characteristics, wherein the passage characteristics may include a current location, a movement state, and a movement degree of the user.
Patent KR-20220136547-A (KR)
Title: Display device
Inventor: YUN GA YEON
IPC: G06F3/041
Filed: 2021-03-30
Abstract: Provided is a display device. The display device comprises: a display panel; and a touch member disposed on the display panel, wherein the touch member comprises a first detection electrode extending in a first direction, a second detection electrode extending in a second direction crossing the first direction, a first touch signal wiring electrically connected to the first detection electrode, a second touch signal wiring electrically connected to the second detection electrode, and a first noise detection wiring electrically insulated from the first detection electrode, the second detection electrode, the first touch signal wiring, and the second touch signal wiring. Therefore, the present invention is capable of detecting a noise.
Patent KR-20220138216-A (KR)
Title: Non-face-to-face unmanned reservation visit management system and non-face-to-face unmanned visit management system
Inventor: KANG HONGKOO
IPC: G06Q10/02
Filed: 2021-04-05
Abstract: The present invention relates to a non-face-to-face unmanned reservation visit management system, which includes: a visitor terminal which can apply for reservations for a visitor; a visit reservation server which can receive a reservation request for a visit from the visitor terminal; a security server capable of performing security tasks for visitor access of the visitor terminal; an internal server which can set up a meeting space for the visitor and a staff; and an access control kiosk in which the visitor can perform authentication work for access control.
Patent KR-20220145554-A (KR)
Inventor: HEO YUNSOO
IPC: H04N7/18
Filed: 2021-04-22
Abstract: According to various embodiments of the invention, a street light includes: a pole having a lower end fixed to the ground; a security light disposed on an upper end of the pole; a fine dust indicator which light up in different colors according to the concentration of fine dust in the surroundings; a fine dust display displaying an animation according to the concentration of fine dust in the surroundings; a fine dust sensor for detecting the concentration of fine dust in the surroundings; and a control module for controlling the fine dust indicator light and the fine dust display according to the fine dust concentration detected by the fine dust sensor. The present invention provides the street light having a fine dust display function capable of visually displaying fine dust level information.
Patent KR-20220147183-A (KR)
Title: Electronic Map Service Method of Garden and Related Forest Culture Facility
Inventor: SUNG JONG SANG
IPC: G06T13/00
Filed: 2021-04-26
Abstract: A map service method for a garden and related forest cultural resources comprises the following steps of: determining whether there is a request for map information from a user terminal; when there is a request for map information on garden and related forest cultural resources from the user terminal, by a map server, processing the request for map information on garden and related forest cultural resources of the user terminal and outputting a map by transmitting map information including an animated icon to a web browser; by the map server, determining whether location and scale information of the map to be currently displayed exists in the map information; when there is a request for map information from the user terminal, generating a scene graph constituting a 3D computer graphics environment according to the location and scale information in the user terminal, displaying the animated icon that has a light source, particle, and physical effect function for user interaction, which are dynamic elements, and is composed of vector graphics by using a hardware acceleration function using a web graphic library, and optimizing a rendering speed for the animated icon by using a clustering technique for grouping a plurality of overlapping regions; by the map server, retrieving the map to be currently displayed from a memory or Google server and transmitting the map information to the user terminal; by the user terminal, outputting the map information received from the map server or Google server on a screen; and additionally processing the corresponding icon according to an icon addition request from the user terminal. According to the present invention, a user can dynamically control specific elements on the map to move or stop, and directly add icons to the map.
Patent KR-20220147318-A (KR)
Title: Method and system for diagnosing battery of wireless type seat belt reminder system
Inventor: KIM YOUNG ROK
IPC: B60R16/023
Filed: 2021-04-27
Abstract: The present invention relates to a technology for preventing misdiagnosis of a battery remaining amount by selecting whether or not to diagnose the battery remaining amount according to a temperature condition of a vehicle and, more specifically, to a battery diagnosis apparatus of an SBR system and a method thereof. The SBR system of the present invention comprises: a battery which supplies power to an ECU; a temperature sensor detecting the temperature of the vehicle; and a controller which, when requesting diagnosis of the battery remaining amount, diagnoses the battery remaining amount as normal when the temperature of the vehicle is out of an appropriate temperature range, and, when the temperature of the vehicle is within the appropriate temperature range, detects the battery remaining amount and determines whether to discharge a warning about an insufficient remaining amount.
Patent KR-20220148635-A (KR)
Inventor: KIM YOUNG HO
IPC: E04G21/32
Filed: 2021-04-29
Abstract: The present invention relates to a safety scaffolding for pillar work, which comprises: a body (110) which is installed in close contact with the outer circumferential surface of a telegraph pole or communication pole (10), and on which a belt fixing plate having a belt connected thereto and a scaffolding are assembled and installed; a first belt fixing plate (120) and a second belt fixing plate (125) which are assembled and installed on the body (110) and pull and tightly fix the belt; the belt (140) of which one end is inserted between the first belt fixing plate (120) and the second belt fixing plate (125), and the other end is wrapped around the outer circumferential surface of the telegraph pole or communication pole (10) to fix the body; and scaffoldings (130, 130a) which are assembled and installed on one side of the body (110) and support a worker to step on and work safely. The present invention configured as described above is to enable a safety scaffolding to be further rapidly, easily, and conveniently installed on or separated from a telegraph pole or communication pole and to prevent an accident, thereby significantly improving the quality and reliability of the safety scaffolding and thus, satisfying various needs of workers who are users, to provide a good impression.
Patent KR-20220149818-A (KR)
Inventor: CHOI HAE YUN
IPC: G02B5/20
Filed: 2021-04-30
Abstract: The present invention aims to provide a display device with improved optical efficiency. The display device according to one embodiment of the present invention includes a substrate; a barrier rib disposed on the substrate; a light emitting device disposed in a light emitting region partitioned by the barrier rib on the substrate and extending in a thickness direction of the substrate; a wavelength conversion layer disposed on the light emitting device in the light emitting region and including a base resin and a scattering material that converts a wavelength of light emitted from the light emitting device and is dispersed in the base resin; and an optical member disposed on the wavelength conversion layer and the partition wall and adjusting a path of light emitted from the wavelength conversion layer, wherein the optical member includes an optical layer and a first protrusion pattern protruding from the optical layer to the wavelength conversion layer.
Patent KR-20220150616-A (KR)
Inventor: BAE KEE TAE
IPC: G06Q50/10
Filed: 2021-05-04
Abstract: Disclosed are a sports event operation method through a network and a management server used therein. The present invention is implemented through a process in which the management server receives a user's request to participate in a competition from a user terminal, checks the payment of a user's participation fee, creates a user account for the user's participation in the competition, which includes basic points required for the user's participation in the event, and receives a request to participate in the event including information on a matching partner selected by the user from the user terminal. According to the present invention, as each user participating in a sports competition can arbitrarily select his/her own event venue and proceed with an event, a sports competition can be held without fear of a large-scale gathering of participants in a specific place and the spread of infectious diseases. In addition, according to the present invention, as each user participating in a sports competition can arbitrarily select his or her event venue and proceed with an event, there is no need to gather participants in a competition at a specific place, and it does not require much effort to manage the competition. Therefore, it is possible to greatly reduce the cost of hosting a sports competition and also greatly increase the number of participants in the competition.
Patent KR-20210056318-A (KR)
Title: Wheel coating removal device
Inventor: KIM BONG TAEK
IPC: B24B3/10
Filed: 2021-05-11
Abstract: The present invention relates to a device for removing a wheel coating capable of simultaneously removing a coating layer formed on both sides of a wheel in the form of a disk having a thickness and on a circumferential surface of the wheel. According to the present invention, the device for removing the wheel coating comprises: a wheel mounting unit on which a disk-shaped wheel having a thickness is mounted; a wheel rotation unit that rotates the wheel mounting unit; and a scraper unit comprising a first floor scraper that removes a coating part formed on a surface of the wheel and is in contact with the center part from a lower surface of the wheel, a second floor scraper in contact with an edge part of the lower surface of the wheel, a side surface scraper detachably contacting a side surface of the wheel, and an upper part scraper detachably contacting an upper surface of the wheel.
Patent KR-20220157189-A (KR)
Title: Apparatus for opening and closing roof of barns
Inventor: YUN MANYEOL
IPC: E05F15/635
Filed: 2021-05-20
Abstract: An apparatus for opening and closing a roof of a barn according to one embodiment of the present invention, for an apparatus for opening and closing a roof of a barn which comprises a fixed roof where multiple light/ventilating holes are formed at a predetermined distance from each other on a fixed roof plate in a forward and backward direction and multiple movable roofs which open and close the light/ventilating holes of the fixed roof by sliding movements in forward and backward directions on multiple guiding rails installed by operation of a driving motor by a guiding roller, is characterized by comprising: the multiple guiding rails which are installed at a predetermined distance from each other in the horizontal direction across the forward and backward as an upper part of the fixed roof; the movable roofs which comprise multiple guiding rollers which are guided by the guiding rails and moved in a lower part as a single movable frame body where support frames assembling each movable roof plates for covering or opening the light/ventilating holes formed on the fixed roof plate of the fixed roof are connected by a mutual connecting frame; the driving motor which comprises a gear driving unit comprising a connection shaft provided in a rear part of the movable roof in the horizontal direction of the movable roof, gear blocks placed on the connection shaft at a predetermined distance and each gear shaft which is engaged with the gear block in the orthogonal direction and has an end thereof connected to the movable frame body of the movable roof. The apparatus gear-drives the respective gear shaft engaged with the driving gear of the gear block by the driving of the driving motor and has each movable roof plate of the movable roof open and close the light/ventilating holes.
Patent KR-20220161566-A (KR)
Title: Light emitting device and electronic apparatus comprising the same
Inventor: KIM MI KYUNG
IPC: H01L51/00
Filed: 2021-05-26
Abstract: Provided are a light emitting element and an electronic device including the same. The light emitting element includes: a first electrode; a second electrode facing the first electrode; and an intermediate layer disposed between the first electrode and the second electrode. The intermediate layer includes a light emitting layer. The light emitting layer includes a first compound and a second compound represented by a predetermined chemical formula.
Patent KR-20220163780-A (KR)
Inventor: KIM SEUNG CHEOL
IPC: H01M50/54
Filed: 2021-06-03
Abstract: An electrode tab guide according to one embodiment of the present invention is configured to form a shape of a plurality of electrode tabs. The electrode tab guide comprises a guide part configured to press one surface or opposite surfaces of an electrode tab so that the electrode tab is bent in a direction different from the longitudinal direction thereof. The guide part includes: a main guide having slits on which the electrode tab is disposed; and at least one sub guide. At least one of the main guide and the sub guide presses the electrode tab by reducing the size of the slits. At least one of the main guide and the sub guide presses the electrode tab through a displacement. A displacement of the main guide or the sub guide is performed while an interval between the slits is fixed. According to the present invention, the electrode tab guide adjusts a shape of an electrode tab to secure the margin of the electrode tab so that a disconnection of the electrode tab can be prevented.
Patent KR-20210077656-A (KR)
Title: camera module
Inventor: KWON YOUNG HWAN
IPC: G03B5/04
Filed: 2021-06-07
Abstract: A camera module according to an embodiment of the present invention includes: a housing; a reflective member provided inside the housing and provided to convert a direction of light to an optical axis direction; a carrier for carrying the reflective member and rotatably provided with respect to the housing with respect to a first axis; and a first ball group disposed between the housing and the carrier, wherein the first ball group includes a main ball member providing the first axis of the carrier, and an auxiliary ball member disposed at a position away from the first axis, and the housing or the carrier may include an auxiliary guide groove which partially accommodates the auxiliary ball member and extends in a circumferential direction of the first axis. Accordingly, shaking can be easily corrected not only in a picture of a stationary subject, but also in a moving picture of a moving subject.
Patent KR-20210072744-A (KR)
Title: Filter and filtering method for deblocking of intra macro block
Inventor: CHOI HAE CHUL
IPC: H04N19/86
Filed: 2021-06-08
Abstract: The present invention relates to a method for performing an adaptive deblocking filter using a quantization parameter for each image block at a macroblock boundary including an intra macroblock, and to a device thereof. According to the filter and the filtering method of the present invention, the compression ratio in the field of high-resolution and high-definition video image compression may be improved.
Patent KR-20220165470-A (KR)
Title: Massage mechanism and massage control device therefor, and massage machine and operating method therefor
Inventor: OKAMOTO YUICHI
IPC: A61H15/00
Filed: 2021-06-08
Abstract: The present invention provides a massage mechanism, a massage control device thereof, a massage machine, and an operating method thereof, wherein the massage mechanism includes: a power transmission unit; a first power transmission arm connected to the power transmission unit to be able to rotate; a second power transmission arm connected to the first power transmission arm; and a swing lever connected to the second power transmission arm. Massage wheels are installed at both ends of the swing lever, a swing mechanism is installed on the second power transmission arm, and the swing mechanism comes in contact with the swing lever to swing the swing lever. According to the present invention, the swing lever is driven to swing back and forth by the swing mechanism so that the massage wheels of the swing lever massage a person to be treated in a knocking manner, the speed of a speed reducer and the swing width of the swing lever can be adjusted to enable various changes in combinations of the knocking manner, and different massage experiences and massage effects are delivered to the person to be treated.
Patent KR-20220169246-A (KR)
Title: High-strength steel with improved hydrogen embrittlement properties and its manufacturing method
Inventor: LEE HYONGJIK
IPC: C21D8/02
Filed: 2021-06-18
Abstract: Disclosed is a high-strength steel with improved hydrogen embrittlement properties. According to one embodiment of the present disclosure, the high-strength steel with improved hydrogen embrittlement properties includes, by wt.%, 0.30 % to 0.60 % of C, 0.1 % to 1.0 % of Si, 0.5 % to 1.5 % of Mn, 0.015 % or less of P, 0.015% or less of S, 0.5 % to 1.5 % of Cr, 0.1 % to 1.05 % of Mo, 0.025 % to 0.55 % of Al, 0.01 % to 1.03 % of N, remaining Fe and other impurities. A microstructure includes 5 % or less of residual austenite in volume fraction and remaining tempered martensite, and lath thickness of the tempered martensite may be 0.3 ㎛ or less.
Patent KR-20220169561-A (KR)
Title: Hand-held Scanner with Improved Internal Structure
Inventor: JEONG YOUNG SEOK
IPC: A61B1/00
Filed: 2021-06-21
Abstract: The present invention relates to a handheld scanner, and more particularly to a handheld scanner with an improved internal structure for insertion into a human body, such as a human mouth, nose, ear, etc., to scan three-dimensional shape data or to acquire three-dimensional shape data of a diagnostic model, such as a plaster, an impression mold, etc. The handheld scanner with the improved internal structure of the present invention can be configured as a handheld scanner with a compact structure by miniaturizing the overall size while providing solid support for the internal parts. The handheld scanner with the improved internal structure of the present invention can also miniaturize a wirelessly operated handheld scanner while improving its durability.
Patent KR-20220000379-A (KR)
Title: Fuel injector of a dual-fuel internal combustion engine and dual-fuel internal combustion engine
Inventor: WLOKA JOHANN
IPC: F02D41/00
Filed: 2021-06-24
Abstract: A fuel injector (16) of a dual-fuel internal combustion engine, designed for feeding a fuel to a combustion chamber (33) of a cylinder (12) of the dual-fuel internal combustion engine, comprises: a main body (27); a nozzle needle (28) movably guidable in the needle guide (30) of the main body (27); and a needle fuel chamber (31) which is defined by the main body (27), and, via orifices (32), can be coupled to the combustion chamber (33) of the cylinder (12), wherein the orifices (32) are opened in a first position of the nozzle needle (28) and closed in a second position of the nozzle needle (28). A first line (34) coupled to the needle fuel chamber (31) is introduced in the main body (27), wherein via the first line (34), a fuel can be introduced into the needle fuel chamber (31). In the main body (27), a second line (35) that is separate from the first line (34) is introduced. The second line is coupled to the needle guide (30) on one side and to a control chamber (36) of a control valve (29) of the fuel injector (16) on the other side, wherein via the second line (35), the fuel is feedable to the needle guide (30) as a barrier fluid and to the control chamber (36) as a working fluid. The present invention allows a simple configuration of the dual-fuel internal combustion engine.