baber/WOPTO huggingface dataset:
Patent KR-20220115391-A (KR)
Title: Roll structure for magnetic sensor
Inventor: LEE ONE OH
IPC: G01R31/00
Filed: 2021-02-10
Abstract: A purpose of the present invention is to provide a roll structure for a magnetic sensor, which performs a role of supporting a transferred steel plate and a role of providing magnetic force in a direction perpendicular to a transfer direction of the steel plate. To this end, the roll structure for a magnetic sensor, which is applied to a steel plate scanning device using the magnetic sensor, comprises: a cylinder-shaped cylindrical unit including a copper wire wound therein; and a metal base coupled to the cylindrical unit. The cylindrical unit supports one surface of the transferred steel plate while rotating, and generates magnetic force by power supplied to the copper wire to provide the magnetic force to the steel plate.
Patent KR-20220116926-A (KR)
Title: Lithium secondary battery
Inventor: KANG MIN GU
IPC: H01M4/62
Filed: 2021-02-16
Abstract: A lithium secondary battery of embodiments of the present invention includes: a positive electrode including a positive electrode current collector, and a first positive electrode active material layer and a second positive electrode active material layer sequentially stacked on the positive electrode current collector; and a negative electrode disposed to face the positive electrode. The first positive electrode active material layer includes first positive electrode active material particles having a secondary particle structure, and the second positive active material layer includes second positive active material particles having a single particle shape. The adhesive strength of the first positive active material layer to the surface of the positive current collector is greater than the adhesive strength of the second positive active material layer to the surface of the first positive electrode active material layer.
Patent KR-20220116935-A (KR)
Title: Oscillatin wave column type wave power generation system using hydraulic transmission device
Inventor: SHIN SEUNG HO
IPC: F15B15/18
Filed: 2021-02-16
Abstract: The present invention relates to an oscillating water column wave power generation system using a hydraulic transmission apparatus. The wave power generation system according to an embodiment of the present invention comprises: a first energy converting unit including an air chamber in which the air in an inner space is compressed or expanded by a wave, and a duct passing the compressed or expanded air in the inner space of the air chamber and forming a reciprocating air flow; a second energy converting unit which sequentially converts the reciprocating air flow into rotational kinetic energy and hydraulic energy, and then reconverts the hydraulic energy into rotational kinetic energy; and a tertiary energy converting unit including a generator which converts the rotational kinetic energy into an electrical energy. An objective of the present invention is to provide the oscillating water column wave power generation system, capable of controlling irregular pulsation of a wave energy.
Patent KR-20220123823-A (KR)
Title: Health food container and health food including the same
Inventor: KIM PIL GON
IPC: B65D77/08
Filed: 2021-03-02
Abstract: According to embodiments of the present invention, provided is a health food pouch comprising: a main body unit including a first food storage space storing a first food, a second food storage space storing a second food other than the first food, and a sealing unit defining the first food storage space and the second food storage space; an intake passage formed to be connected with the first food storage space of the main body unit to flow fluid therebetween; and a cover unit including a stopper that opens and closes the intake passage. The health food pouch maximizes nutrient absorption and ensures ease of intake.
Patent KR-20220124004-A (KR)
Title: Method for predicting preferred music using automatic music classification and graph embedding, recording medium and device for performing the method
Inventor: LEE SOOWON
IPC: G06N3/08
Filed: 2021-03-02
Abstract: A method for predicting preferred music using automatic music classification and graph embedding, comprises the steps of: expressing music metadata, which represents the relationship between nodes with directional edges, and user preference information as a graph wherein a node means information about music and a user; setting positive pairs, pairs of music, which can be connected to a path reaching another music node having an interaction from the music nodes of the graph; extracting all positive paths having a limited length connecting the positive pairs; extracting negative paths extracted from pairs of music excluding the positive pairs; and calculating similarity scores for each pair of music by deep learning training of the positive and negative paths. Therefore, the present invention can enhance performance of preferred music prediction by using both sound data and user preference information.
Patent KR-20220029311-A (KR)
Title: Massage module having thermomassage function
Inventor: UM GI WON
IPC: A61H15/02
Filed: 2021-03-10
Abstract: The present invention relates to a massage module having a heating function to transfer heat to the human body through massage performed by applying vibration or pressure to a body part of a user. The massage module according to the present invention comprises a massage unit which applies pressure and heat to the body of the user. The massage unit comprises: a support shaft member which is fixedly installed on a unit bracket and formed of a heat conductive material; a heat generation member which transfers heat to the support shaft member; a cushion member which has an opening formed in the center thereof such that the support shaft member is inserted into the opening, is installed on the outer surface of the support shaft member to be rotatable, and applies pressure to the body of the user; an insert member which is inserted into the inner circumferential surface of the opening of the cushion member, has a ring shape, and is formed of a heat conductive metal material; and a reinforcing washer which is formed in a ring shape, is inserted in the support shaft member, and is in close contact with one side surface or both side surfaces of the cushion member in the axial direction so as to resist a torsion stress applied to the cushion member.
Patent KR-20220129812-A (KR)
Title: Musical scale for pan flute
Inventor: KIM CHO KWON
IPC: G10D9/02
Filed: 2021-03-17
Abstract: The present invention relates to a musical scale tube for a pan flute. More specifically, a curved contact groove is formed on one side of a cylindrical body of the musical scale tube made of wood to have the same inner diameter as the outer diameter of the cylindrical body of another musical scale tube that generates different sounds. Thus, when a pan flute is produced, an operation of fixedly attaching the cylindrical body of the other musical scale tube having a different scale to the side of the cylindrical body of the musical scale tube can be conveniently performed. A plurality of musical scale tubes (100), which have a pipe-shaped cylindrical body (110) having an inner space (120) with an open top, and are arranged in a pan flute (10) in a stepped form to have different lengths, are accomplished by forming a curved contact groove (111) on one side of the cylindrical body (110) of the musical scale tube (100) made of wood to have the same inner diameter as the outer diameter of the cylindrical body (110) of another musical scale tube (100) that generates different sounds.
Patent KR-20220133502-A (KR)
Title: Billiard choke with vibration function
Inventor: PARK DO JOON
IPC: A63D15/16
Filed: 2021-03-25
Abstract: A billiard choke having a vibration function according to the present invention includes a case having a hollow with an open top; a vibration module installed on the bottom of the hollow to generate vibration; and a choke block accommodated in the hollow and seated in the vibration module. With the billiard choke having a vibration function according to the present invention, a user can easily choke the entire region or an even area of an end of a billiard cue without cumbersomely turning the billiard cue or the choke. In addition, due to an improved structure of the hollow, the choke block receiving vibration transmitted from the vibration module can vibrate in various ways.
Patent KR-20210122686-A (KR)
Title: Battery system with a flexible printed circuit
Inventor: MICHAEL ERHART
IPC: G06F13/42
Filed: 2021-03-25
Abstract: The present invention provides a battery system with a flexible printed circuit capable of providing voltage and temperature measurements in an effective manner. The battery system comprises a plurality of battery units, and a flexible printed circuit comprising a plurality of integrated circuits configured to perform voltage measurements and temperature measurements. Each battery unit comprises at least one battery cell, each battery cell including a positive terminal, a negative terminal and a cell case. The plurality of integrated circuits are interconnected by a wiring structure of the flexible printed circuit. Each of the plurality of integrated circuits is thermally connected to a cell case of at least one battery cell of each battery unit via the flexible printed circuit, and is electrically connected via the contact element to the positive terminal of at least one battery cell of each battery unit.
Patent KR-20220135954-A (KR)
Title: Insulin pump using voice recognition
Inventor: CHOI SOO BONG
IPC: G16H20/17
Filed: 2021-03-31
Abstract: The present invention relates to an insulin pump for voice recognition, comprising: an injection unit connected to a patient terminal and a management unit to share history data, and connected to a user and an insulin pump to selectively inject insulin in the insulin pump; a voice input unit receiving a user's voice and converting the same into a voice signal; and a control unit controlling the injection unit based on a voice signal. The control unit comprises: a voice determination unit comparing a voice signal with pre-stored voice data and, when determining that they are equal to or higher than a set rate, generating a control signal to control the injection unit. The voice signal comprises: a first voice signal for a user to set one or more of the injection time and injection amount, and the voice determination unit generates a first injection signal when receiving the first voice signal to set an injection time and an injection amount.
Patent KR-20220141154-A (KR)
Inventor: KIM JAE HEON
IPC: A01G9/02
Filed: 2021-04-12
Abstract: The present invention relates to a hydroponic plant cultivation apparatus, comprising: a pair of pillar parts which are connected to an upper part of a first pillar and a second pillar, supported on the ground with a lower part thereof widened at a certain angle, and provided spaced apart on one side; a plate provided at an intermediate part of the pillar part and provided with a driving part; a rotation part comprising a plurality of first sprockets provided on the pillar part and the plate, and a first chain coupled to the first sprocket and rotating along the pillar part; a drive transmission part having a first sprocket, a second sprocket provided on the place in which a first gear connected to the first chain and a second gear connected to a second chain are formed, and a third sprocket provided on a drive shaft of the driving part; a plurality of support parts provided in the first chain; and a flower pot supported by the support part and moved along the first chain.
Patent KR-20220145118-A (KR)
Inventor: KIM HWA SUB
IPC: C25D17/02
Filed: 2021-04-21
Abstract: Disclosed is a jig for plating. The jig for plating of the present invention is to clamp and support a target to be plated for applying a negative pole voltage to the target to be plated disposed in a plating bath. The jig for plating comprises: a negative electrode connection unit which can be connected to a negative electrode unit; a clamping unit which is connected to a lower side of the negative electrode connection unit and clamps the target to be plated to be separable; an insert unit which has a circular arc-shaped contact surface and is interposed inside the clamping unit to allow the contact surface to come in contact with an outer surface of the target to be plated; and an elevation latch unit which is connected to an upper side of the negative electrode connection unit, is formed with a hook latch hole to enable an elevation hook of an elevation device to be latched, and is provided with a horizontal support bar insertion hole with a polygonal cross-section. According to the present invention, the jig for plating can support a target by coming in contact with a surface of the target to be plated having a curved surface, so it is possible to provide a current to the target in a uniform and stable manner compared to an existing jig, which performs point contact or line contact with the surface of the target, and secure decent plating quality even when a current supply amount is reduced in an electroplating process.
Patent KR-20220146108-A (KR)
Title: Optical system and camera module inclduing the same
Inventor: SHOICHI YAMAZAKI
IPC: G02B13/00
Filed: 2021-04-23
Abstract: An optical system according to one embodiment of the present invention comprises the first or kth lens (k is a natural number greater than 3) which is arranged along an optic axis from the object direction towards the sensor direction. Between the first lens and the kth lens, the kth lens is arranged to be most adjacent to the sensor. The (k-1)th lens is arranged to be less adjacent to the sensor than the kth lens. The air gap between the kth lens and the (k-1)th lens has a negative refractive power on the optic axis. The kth lens and the (k-1)th lens may satisfy the following mathematical formula: 3 * t_0 < t_ymax. (t_0 refers to the interval between the (k-1)th and the kth lens on the optic axis, whereas t_ymax refers to the interval between the object surface of the kth lens and the optic axis side at the distal end of the effective area of the surface on the sensor side of the (k-1)th lens.) Therefore, the optical characteristics may be improved.
Patent KR-20220146933-A (KR)
Title: Passive cooling installation
Inventor: KANG KYUNG JUN
IPC: B63J3/04
Filed: 2021-04-26
Abstract: According to one aspect of the present invention, a passive cooling installation comprises: a heat source unit which generates first heat source steam heated by heat; a cooling device which is configured to remove the heat from the first heat source steam by transferring the first heat source steam generated in the heat source unit when the heat source unit is in an accident state in which an operation is stopped due to an accident; and a cooling water receiving unit which is disposed on an outer circumferential surface of the heat source unit, and accommodates cooling water. The cooling water is formed into second heat source steam by the heat of the heat source unit, and the second heat source steam is introduced into the cooling device.
Patent KR-20210136855-A (KR)
Title: Grinding apparatus
IPC: B24B53/02
Filed: 2021-04-29
Abstract: An object of the present invention is to provide a grinding device capable of cleaning a base of a grinding wheel. The grinding device has an ultrasonic cleaning unit. The ultrasonic cleaning unit includes: a pair of side walls surrounding the inner and outer sides of the base and the grinding wheel; a bottom surface connecting a pair of side walls; a spray port formed on at least one of the side wall or the bottom and spraying the cleaning liquid toward at least one of the base or the grinding wheel; a cleaning liquid supply unit for supplying a cleaning liquid to the spray port; an ultrasonic vibrator for applying ultrasonic waves to the cleaning liquid supplied from the cleaning liquid supply unit; and a power supply unit for applying power to the ultrasonic vibrator.
Patent KR-20220149009-A (KR)
Title: Charger for electric vehicle
Inventor: KIM KI SANG
IPC: B60L53/30
Filed: 2021-04-30
Abstract: The present invention relates to a charger for an electric transportation device, which comprises: a body, where a streetlamp is fastened to an upper side, forming an exterior; a charging unit, where one end part of a charging cable, of which one end part is connected to an electric transportation device, is fastened to charge the electric transportation device, provided to the body; and a control unit provided inside the body to control the streetlamp. The control unit controls turning on and off time, replacement time, and a current state of the streetlamp.
Patent KR-20210053853-A (KR)
Title: Voice coil motor
Inventor: TAEMIN HA
IPC: G02B7/02
Filed: 2021-05-03
Abstract: Provided is a voice coil motor which further improves driving characteristics of a bobbin. The voice coil motor comprises: a housing; a bobbin within the housing; a coil disposed on the bobbin; and a magnet disposed in the housing and facing the coil, wherein the housing includes a first side surface and a second side surface perpendicular to the first side surface. A first groove, to which at least a portion of the bobbin is coupled, is disposed between the first side surface and the second side surface.
Patent KR-20220155486-A (KR)
Title: Display device
Inventor: KIM SUN HO
IPC: H01L27/12
Filed: 2021-05-13
Abstract: A display device comprises: a main light emitting part; a first sub-light emitting part spaced apart from the main light emitting part in a first direction; a main pixel circuit connected to the main light emitting part, and overlapping at least a portion of the main light emitting part; a first sub-pixel circuit connected to the first sub-light emitting part and spaced apart from the first sub-light emitting part in a second direction perpendicular to the first direction; a main data line extending in the first direction and connected to the main pixel circuit; a first sub-data line extending in the first direction and connected to the first sub-pixel circuit; and a first bridge line connecting the main data line to the first sub-data line. Since the main data line and the first sub-data line are connected by the first bridge line, the same data voltage may be applied to the main pixel circuit and the first sub-pixel circuit.
Patent KR-20220155829-A (KR)
Title: Synthesis technique in video production
Inventor: MA JUNG HOON
IPC: G06T7/80
Filed: 2021-05-17
Abstract: The present invention relates to a synthesis technique in video production. The present invention relates to a synthesis technique, which is the second half of video production, for compositing a filmed copy and CG (Computer Graphics), color correction work other than a person and background, reducing work time and directly reflecting client's opinions through various precedent references, and obtaining high-quality results.
Patent KR-20220158444-A (KR)
Title: An air fryer capable of selectively separating the heating wire
Inventor: BAE JUNG HO
IPC: A47J37/06
Filed: 2021-05-24
Abstract: The present invention relates to an air fryer, which includes an inner wall part forming a cooking space, a heating wire part including a coil disposed in the cooking space and provided to generate heat in the cooking space, and a bottom part disposed in the cooking space and provided to place foods, wherein the heating wire part is provided to be selectively coupled with the inner wall part.
Patent KR-20210146814-A (KR)
Inventor: CAMERON PETER J
IPC: H01R13/639
Filed: 2021-05-25
Abstract: The present invention relates to connectors for connecting traces on one or more flexible circuit boards to traces on a printed circuit board. The connectors include gaskets, a potting material, and other structures or materials for sealing electrical connections in the connector from infiltrated moisture so as to prevent damage. The connectors may be locked to secure the one or more flexible circuit boards in place within the connector. The connectors can be unlocked and then opened, to remove the flexible circuit boards to remove components or to reactivate an electronic device.
Patent KR-20220160993-A (KR)
Inventor: CHO YOUNG HWAN
IPC: G01R31/28
Filed: 2021-05-28
Abstract: The present invention relates to a relay device for an electronic component handler. According to the present invention, a relay device for an electronic component handler is capable of selectively mounting different types of adapters on a mounting unit, so that the relay device can handle electronic components of a wider variety of standards. The relay device comprises: a mounting unit capable of detachably mounting different heterogeneous adapters (electronic components may be detachably mounted on an adapter); and a reciprocating moving unit for moving the mounting unit between a first work area and a second work area, wherein the first work area and the second work area are divided into different areas to prevent interference between the first work and the second work. Thus, construction cost and space are reduced.
Patent KR-20220163688-A (KR)
Inventor: SHIM YOUNG PYO
IPC: E01D101/26
Filed: 2021-06-03
Abstract: An objective of the present invention is to provide a bridge construction method capable of supporting a half-section deck easily and safely in comparison to a conventional technique. The bridge construction method using a precast half-section deck including a steel bar protruding to the outside comprises: a step of laterally separating a plurality of girders including an upper flange and a web to mount the girders on a substructure of a bridge; a step of mounting a precast half-section deck including a plurality of steel bars laterally protruding from both sides at regular intervals between the girders; a step of performing a camber survey to calculate a vertical distance required between the girders and the precast half-section deck; a step of coupling the steel bars to a height adjustment device, and then using the height adjustment device to adjust the distance from the girders and the precast half-section deck by the calculated vertical distance; and a step of installing a form in a separation space created by the vertical distance between the girders and the precast half-section deck.
Patent KR-20220166143-A (KR)
Title: Chuck table device
Inventor: LIM JAI YOUNG
IPC: B24B41/06
Filed: 2021-06-09
Abstract: The present invention relates to a chuck table device for seating a semiconductor strip in order to cut the semiconductor strip into individual semiconductor packages, wherein air is supplied to the outer surface of a support shaft to prevent condensation from occurring on the outer surface of the support shaft, and even when condensation occurs on the outer surface of the support shaft, the condensation moisture is immediately removed so that the condensation moisture does not leak from the support shaft.