baber/WOPTO huggingface dataset:
Patent KR-20210057342-A (KR)
Title: Programable electric stimulator and the control methods
Inventor: SHIN KIL YONG
IPC: A61N5/06
Filed: 2019-11-12
Abstract: The present invention relates to a programmable complex electrical stimulator and a control method thereof. Provided is the electrical stimulator for helping blood circulation, promoting metabolism, alleviating pain, and recovering various musculoskeletal diseases. Generally, the prior art is a belly-type all-in-one treatment device in which a main body and a pad are connected with a cable so that a function is performed by energization by a cable or a main body is attached to a pad, or the prior art is a combination therapy device operated while electrical output terminals such as low-frequency, medium-frequency, and high-frequency are composed as one device. The present invention comprises: an electric therapy stimulator main body that outputs low-frequency, medium-frequency, high-frequency, ultrasonic, and LED light and operates the low-frequency, medium-frequency, high-frequency, ultrasonic, and LED light independently; and a separate pad that can be attached to each part of the main body. The main body and the pad are connected with a conductive connector to be integrally used. According to the present invention, a treatment device that is compact and portable using rechargeable batteries and is not limited by a storage location is provided. By using Bluetooth, it is possible to ensure the convenience of operation, and programming combination is possible by the user.
Patent KR-20200057648-A (KR)
Inventor: PARK SEULCHAN
IPC: H01L51/00
Filed: 2019-11-14
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. A compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and can improve efficiency, lower a driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210061563-A (KR)
Inventor: CHOI MYUNG GEOL
IPC: G06T7/11
Filed: 2019-11-20
Abstract: The present invention relates to a method for optimizing an auxiliary camera position for 3D object manipulation in virtual reality. According to the present invention, the method for optimizing the auxiliary camera position comprises the steps of: calculating a bi-sector surface dividing a space between a first object in the virtual reality and a second object approaching the first object in response to a user manipulation; extracting a target point corresponding to a point located on a shortest distance between the surfaces of the first and second objects and points of interest corresponding to points located on a distance within an error range from the shortest distance on the bi-sector surface, respectively; selecting an optimal point for a secondary camera among candidate points existing on the bi-sector surface, and selecting the optimal point in consideration of the relative position and distance of the target point, whether each of the target point and the point of interest is observed in the image of the auxiliary camera, and the angle formed with the main camera based on the position of the secondary camera placed in the direction towards the target point; and disposing the auxiliary camera in a direction from the optimal point position toward the target point to provide the auxiliary view having a viewpoint different from the main view. According to the present invention, the auxiliary view with a real-time variable viewpoint is continuously provided by continuously moving the position of the auxiliary camera based on a spatial relationship that varies in real time between objects in a virtual space, and object manipulation in virtual reality is effectively assisted.
Patent KR-20210062895-A (KR)
Title: Method for preparing high-toughness nickel steel and control method for magnetization thereof
Inventor: PARK KI JUNG
IPC: C22C38/00
Filed: 2019-11-22
Abstract: The present invention provides a manufacturing method of high-toughness nickel steel comprising: a step of manufacturing a slab comprising 0.05-0.08 wt% of carbon (C), 0.2-0.3 wt% of silicon (Si), 0.5-0.7 wt% of manganese (Mn), 0-0.005 wt% (excluding 0 wt%) of phosphorus (P), 0-0.001 wt% (excluding 0 wt%) of sulfur (S), 9-9.4 wt% of nickel (Ni), 0-50 ppm (excluding 0 ppm) of nitrogen (N), and the remainder consisting of iron (Fe) and other impurities; (b) a step of reheating the slab in a slab reheating temperature (SRT) range of 1,000-1,200°C to hot-roll the slab, and finishing the hot-rolling in a finish rolling temperature (FRT) of 750-770°C; and a step of quenching the hot-rolled plate in a range of 715-920°C, and tempering the hot-rolled plate in a range of 500-650°C.
Patent KR-20190133127-A (KR)
Title: Apparatus for controlling rearview mirror for rear passengers
Inventor: KO JAE HYUN
IPC: B60N2/00
Filed: 2019-11-22
Abstract: Disclosed is a rearview mirror control apparatus for a rear seat passenger. The rearview mirror control apparatus for a rear seat passenger of the present invention includes: a rearview mirror rotationally installed on the door pillar of a vehicle; an operation unit for operating the rearview mirror; an operation condition determination unit that determines whether a predetermined operation condition for operating the operation unit is satisfied; and a control unit for controlling the operation unit to ensure rear view of a rear seat passenger according to the determination result of the operation condition determination unit.
Patent KR-20210063592-A (KR)
Title: Ferrule and ferrule manufacturing machine
Inventor: YONGDAE KIM
IPC: F16L37/02
Filed: 2019-11-25
Abstract: The present invention relates to a ferrule and an apparatus for manufacturing the ferrule. According to the present invention, in a hydraulic hose fitting that connects and connects a high-pressure hose for pumping high-pressure fluids such as air, refrigerant and oil of industrial machinery such as automobiles, heavy construction equipment, agricultural machinery, tunnel excavators, presses, injection machines, machine tools, and industrial robots, as a fastening means for firmly and airtightly connecting a metal pipe and a rubber pipe, provided is a ferrule comprising: a main body made of a hollow pipe; a tooth form unit formed on the inside of the main body; and a cap and a compression groove formed at either end of the main body.
Patent KR-20200062069-A (KR)
Title: Iv flow regulator
Inventor: LEE DOO YONG
IPC: A61M5/168
Filed: 2019-11-26
Abstract: The present invention relates to an intravenous (IV) flow regulator, which can enhance a resolution for a rotation angle of a rotary dial at a high flow rate while maintaining an effective resolution for a rotation angle of the rotary dial in a low flow rate range, thereby more accurately adjusting a flow rate in both low flow rate and high flow rate ranges. To that end, the IV flow regulator of the present invention comprises: a circular passage (230) formed with grooves along a circle on a passage forming surface (140) of the rotary dial (200) and connected with an outlet (120); a circular arc passage (210) formed with grooves along a circular arc having a relatively larger radius than that of the circular passage (230) and connected with an inlet (110); and a connection passage (220) formed with grooves to connect one end of the circular arc passage (210) to the circular passage (230), wherein the circular arc passage (210) includes a first section (210a) of which a width is uniform throughout an entire section and a depth is gradually increased in a direction to one end (211) formed with the connection passage (220) from the other end (212) closed; a second section (210b) of which a depth is uniform from an end (A) of the first section (210a) to the one end (211) formed with the connection passage (220).
Patent KR-20200064939-A (KR)
Title: Metal powder production apparatus
Inventor: SHIBAYAMA TAKASHI
IPC: B22F9/08
Filed: 2019-11-28
Abstract: Provided is a metal powder manufacturing apparatus which can easily prevent an oxide in molten metal from migrating into a molten metal nozzle, and which comprises: a first crucible (31) which heats and melts a soluble material (30), and generates molten metal; a first heating apparatus (33) which is to heat and melt metal in the first crucible; a stopper (34) which opens/closes a first opening unit (35) which is arranged on the bottom surface of the first crucible; an inflow pipe (36) which has one end connected to the first opening unit of the first crucible, and which induces the molten metal in the first crucible to outside the first crucible; a second crucible (32) which accommodates molten metal discharged from the inflow pipe; a second heating apparatus (37) which is to heat the second crucible; and a molten metal nozzle (11) which is arranged on the bottom surface of the second crucible.
Patent KR-20210066619-A (KR)
Title: Electronic apparatus and control method thereof
Inventor: SONG WON SEOK
IPC: H04N7/01
Filed: 2019-11-28
Abstract: An electronic device is disclosed. The electronic device includes: a memory for storing a plurality of frames constituting an input image; and a processor for identifying whether one frame among the plurality of frames is a first interpolation frame generated based on at least two frames among the remaining frames of the plurality of frames, and selecting a reference frame to be used for frame interpolation among the plurality of frames based on the identification of the first interpolation frame.
Patent KR-20210067072-A (KR)
Title: A connected fridge apparatus with Internet of Things-based bio-signal monitoring and dosing administration systems
Inventor: LEE HYUN SE
IPC: A61B5/00
Filed: 2019-11-29
Abstract: The present invention uses a conventional basic refrigerator, Internet of Things, and extra biometric information recognition technologies to mainly check user's health periodically and activity status and link a checked result with related persons (guardians, welfare workers, and medical institutions). A motion sensor is provided on a hinge part of the refrigerator and a biometric information sensor is provided on a handle of the refrigerator, so that a user's vegetation pattern and biometric information are collected and processed. A display, a microphone, and a camera are provide on an exterior of the refrigerator to enable an interactive response in health, life-related information, and emergency situations. In addition, an automatic drug dispenser is installed on the exterior of the refrigerator, so that a user can recognize and take medication without missing a previously inputted and linked dosing time.
Patent KR-20210067219-A (KR)
Title: Optical sensor having high efficiency of light detection
Inventor: HEO JUN SEOK
IPC: H01L31/072
Filed: 2019-11-29
Abstract: According to an embodiment of the present invention, an optical sensor comprises: an infrared ray absorption layer having a first refractive index; a visible light absorption layer formed on the infrared ray absorption layer to form a heterojunction with the infrared ray absorption layer; and a reflective layer formed in the infrared ray absorption layer and having a second refractive index different from the first refractive index.
Patent KR-20210067303-A (KR)
Title: Method and apparatus for predicting malignancy and invasiveness in intraductal papillary mucinous neopla
Inventor: PARK TAE SUNG
IPC: G16H50/50
Filed: 2019-11-29
Abstract: The present invention provides a method and an apparatus for predicting intraductal papillary mucinous neopla. According to the present invention, the apparatus for predicting intraductal papillary mucinous neopla comprises a processor and a memory connected to the processor. The memory stores program instructions executed by the processor to receive a predetermined clinical variable of a patient and to calculate a predictive score for malignancy or invasiveness in the intraductal papillary mucinous neopla through the clinical variable. The input of the clinical variables and the output of the calculated predicted score are made through nomograms corresponding to the malignancy and invasiveness of intraductal papillary mucinous neopla, respectively. The clinical variable includes radiology parameters including at least one of age and sex, a cyst size, main pancreatic duct dilatation, a wall nodule, and a location.
Patent KR-20210071403-A (KR)
Title: Method of preparing diisocyanate composition and optical lens
Inventor: PAI JAEYOUNG
IPC: C08G18/38
Filed: 2019-12-06
Abstract: In an embodiment, in a process of preparing diisocyanate from diamine through diamine hydrochloride, an aqueous hydrochloric acid solution may be used instead of hydrogen chloride gas and solid triphosgene may be used instead of phosgene gas. In addition, the embodiment provides a method, capable of preparing a higher quality diisocyanate composition and optical lens by controlling a water content in triphosgene used in a phosgenation reaction for preparing diisocyanate within a specific range.
Patent KR-20210072439-A (KR)
Title: Air conditioner system
Inventor: PARK JUNG IL
IPC: F24F11/63
Filed: 2019-12-09
Abstract: According to one aspect of the present invention, an air conditioning system is operated in a driving mode corresponding to whether a user enters a building and whether the user is occupant in a predetermined space, so that the system can be operated in an optimal driving mode by combining whether the user enters the building or is occupant in the predetermined space. The present invention comprises a central controller and an indoor unit.
Patent KR-20210074697-A (KR)
Title: Negative electrode structure for a secondary battery, a negative electrode comprising the same, a secondary battery comprising the same and a manufacturing method
Inventor: KIM YONGSEON
IPC: H01M10/052
Filed: 2019-12-12
Abstract: The present invention suggests a novel cathode structure capable of uniformly maintaining the volume of a cathode. More specifically, the core of a technology is to design a structure such that a current collector has a rear space, and to induce an electrodeposited position of metal to be limited into the space, when a battery is charged with power. Dendrite growth is prohibited through the structure when the metal is electrodeposited on the cathode. The change in volume of the metal is prevented when the metal is desorbed or electrodeposited. The performance, such as an energy density, fast charge, safety, or a lifespan, of a secondary battery may be improved by utilizing the novel cathode structure having the above function. The present invention relates to a novel cathode concept or structure, and a secondary battery utilizing the same.
Patent KR-20210075359-A (KR)
Title: Charge complete notification function wired code charger
Inventor: KANG MUN YEONG
IPC: H02J7/00
Filed: 2019-12-13
Abstract: The present invention attaches a display lamp (102) and a display lamp (103) to a surface of a mobile phone charger to check a charging amount in real time through the display lamp (102) when a user uses a charger and allows the user to directly check there is a problem through the display lamp (103) if a charging terminal is wet or there is an abnormality on a contact surface. Therefore, the present invention solves a failure problem of a mobile phone that may occur due to power loss and terminal problems through the use of the existing charger and allows a user to safely use a charger.
Patent KR-20210075604-A (KR)
Title: METHOD OF FABRICATING Al-Si ALLOY
Inventor: KIM YOUNGSEOK
IPC: C22C21/02
Filed: 2019-12-13
Abstract: According to one embodiment of the present invention, an Al-Si-based alloy manufacturing method comprises: a step of dissolving aluminum scrap; a step of preparing a mixture by mixing a material containing silicon (Si) and a material containing iron (Fe) with the molten aluminum scrap; and a step of casting the mixture. An Al-Si-based alloy has 99.9 wt% or more of a total amount of aluminum (Al), silicon (Si), and iron (Fe).
Patent KR-20210075777-A (KR)
Title: Electronic device for controlling vehicle and operation mehtod thereof
Inventor: YIM MYUNGGYU
IPC: B60R25/24
Filed: 2019-12-13
Abstract: Various embodiments of the present invention relate to an electronic device for controlling a vehicle and an operating method thereof. The electronic device includes: a plurality of low frequency (LF) antennas; a first communication circuit; a second communication circuit; a memory; and a processor coupled to the plurality of LF antennas, the first communication circuit, the second communication circuitry and the memory, wherein the processor is configured to transmit a plurality of LF signals through the plurality of LF antennas, receive radio frequency (RF) signals, which are response signals to the plurality of LF signals from a FOB key through the first communication circuit, identify the position of the FOB key based on the RF response signals, and determine whether the location of the identified FOB key is included in the notification area of the vehicle if an ignition on signal is received through the second communication circuit, wherein when the location of the FOB key is included in the notification area, a notification indicating that the FOB key is located outside the vehicle can be output. Other embodiments are possible. The present invention notifies a vehicle driver of the location of the FOB key at a specific area of the vehicle, thereby preventing the loss of the FOB key.
Patent KR-20200078358-A (KR)
Title: Method for operating a pump and system having such a pump
Inventor: JOSHI ROHIT
IPC: F04B43/00
Filed: 2019-12-16
Abstract: The present invention relates to a method for operating a pump (200) which comprises: a pump chamber (210) having at least one port (211, 212); and an electromagnetic linear actuator (220) which is pressed by means of a spring force (F_F) and which can be moved against the spring force (F_F) by applying a voltage (U). In the method, a fluid is sucked into the pump chamber (210) through the port (211) by means of a movement of the electromagnetic linear actuator (220) in a first direction (R_1), and the fluid is pushed out of the pump chamber (210) through the port (212) by means of the movement of the electromagnetic linear actuator (220) in a second direction (R_2). When the electromagnetic linear actuator (220) is moved in the direction of the spring force (F_F), the voltage (U) is applied at least temporarily in a manner in which at least a portion of the magnetic energy present in the electromagnetic linear actuator (220) is actively reduced. Further, the present invention relates to a system including the pump (200).
Patent KR-20210077267-A (KR)
Title: Method and apparatus for time-to-digital conversion in LiDAR system
Inventor: OH JUNG DAE
IPC: G01S17/32
Filed: 2019-12-17
Abstract: The present invention relates to a method and apparatus for time-to-digital conversion in a LiDAR system. In accordance with an embodiment of the present invention, the method for time-to-digital conversion in the LiDAR system comprises: a step of multiplying an inputted reference clock by using a phase locked loop (PLL); a step of dividing the multiplied reference clock into a multiphase clock by using a delay locked loop (DLL); a step of counting the multiplied reference clock, and recording an edge position of an input signal; a step of sensing the recorded edge position part of the input signal among the divided multiphase clock, and recording a fine edge position; and a step of calculating a time difference in the time of flight (ToF) between a start signal and a stop signal of the input signal by using the recorded edge position and the recorded fine edge position. The present invention aims to provide a method and apparatus for time-to-digital conversion in a LiDAR system, which is able to precisely measure a distance.
Patent KR-20210080787-A (KR)
Title: Shoulder pillow
Inventor: SIM JUNG TACK
IPC: A47G9/00
Filed: 2019-12-23
Abstract: The present invention relates to a butterfly-shaped pillow and, more specifically, to a functional pillow comprising a shoulder support part supporting the shoulders of a user, a pocket type pad inserted into a cervical vertebral support part for maintaining a curve of the cervical vertebral such that height can be adjusted, a head back support part formed into a concave round shape surrounding the back of the head with comfort, a wing part supporting the face when the user is lying on his or her side, and a shoulder support part protecting the cervical vertebral by relieving the weight of the head. Moreover, medicinal ingredients for preventing and treating insomnia or depression can be detachably mounted in the pillow for the health of the user. Moreover, as the cervical vertebral is adjusted in height through the pocket pad, the height can be selectively adjusted in accordance with the body type of the consumer.
Patent KR-20210083915-A (KR)
Title: corrosion resistant door lock with nonferrous metal texture
Inventor: PACK DUCK HUN
IPC: E05B3/08
Filed: 2019-12-27
Abstract: The present invention is to provide a door lock having a nonferrous metal texture such as stainless steel, brass, or aluminum, and no corrosion. More particularly, the present invention relates to a corrosion-resistant door lock with a nonferrous metal texture in which a door lock handle, a handle connector, and a body fixing plate have the texture of stainless steel or nonferrous metals such as brass and aluminum by covering the parts exposed to the outside of a door, such as the door lock handle molded with zinc or synthetic resin, the handle connector and the body fixing plate, by covering them with a nonferrous metal sheet and fixing them so that they cannot be separated, thus configuring a durable door lock without surface corrosion.
Patent KR-20210084048-A (KR)
Title: Method of manufacturing silicone rubber composite with enhanced thermal property for laserprinter heating roller
Inventor: TAE YOUNG KIM
IPC: C08J3/21
Filed: 2019-12-27
Abstract: Disclosed in the present invention are: a silicone rubber composition for a laser printer fixing roller with improved thermal conductivity, which includes a thermally conductive inorganic filler, so that the thermal conductivity is improved compared to a conventional silicone rubber composition and the initial printing speed is fast and the energy consumption of the heating heat source can be reduced; and a method for manufacturing the same. The method for manufacturing the silicone rubber composition for the laser printer fixing roller comprises the following steps: (a) mixing a liquid silicone rubber and a thermally conductive inorganic filler to form a mixture; and (b) rotating/revolving the mixture to manufacture the silicone rubber composition.
Patent KR-20210085243-A (KR)
Inventor: PARK DO KYU
IPC: A46B9/04
Filed: 2019-12-30
Abstract: The present invention has inconvenience of carrying a toothbrush and toothpaste together to brush teeth. The present invention provides a problem solving means in order to solve the problem. A space is detachably formed in a body to easily store toothpaste. An air pump is attached to the bottom so that the toothpaste can come to a toothbrush easily. The problem can be solved by allowing the toothpaste to come out through a hole in the toothbrush that can be opened and closed so that both the toothbrush and toothpaste can be used at the same time. According to the configuration, the present invention is convenient and easy to carry, allows the toothbrush and the toothpaste to be used together, and can sterilize the toothbrush through the openable hole in ordinary times.