baber/WOPTO huggingface dataset:
Patent KR-20200142289-A (KR)
Inventor: CHOI BYEOUNG JIN
IPC: B60T13/74
Filed: 2019-06-12
Abstract: According to the present invention, disclosed is a master cylinder of a vehicle brake. The master cylinder of a vehicle brake of the present invention includes: a housing unit provided with a port for moving oil; a motor unit connected to the housing unit and supplying rotational power; a screw unit rotationally installed inside the motor unit and rotated by receiving the rotational power of the motor unit; a movable piston unit that is engaged with the outside of the screw unit and moves in the longitudinal direction of the housing unit by rotation of the screw unit; and a guide unit that is caught by the housing unit to be restrained in rotation, is installed to be movable in the longitudinal direction of the housing unit, restrains the rotation of the movable piston unit, and guides the linear movement in the longitudinal direction.
Patent KR-20210004438-A (KR)
Inventor: YONG TAE KIM
IPC: G11B20/12
Filed: 2019-07-04
Abstract: According to the present invention, provided is an audio system, which comprises: a data processing device transmitting a pulse code modulation (PCM) signal; a transmission device duplicating the PCM signal to generate a plurality of duplicate PCM signals identical to the PCM signal, and transmitting the plurality of duplicate PCM signals; a transmission line through which the plurality of duplicate PCM signals are transmitted; a reception device receiving the plurality of duplicate PCM signals through the transmission line, generating a combined PCM signal by voting on the plurality of duplicate PCM signals, and generating a combined packet based on consecutive combined PCM signals; and a digital-to-analog conversion device converting the combined packet into an analog signal. Signal transmission errors between digital-to-analog converters in data processing devices can be prevented.
Patent KR-20210007356-A (KR)
Inventor: LEE HAE CHUL
IPC: H04B17/318
Filed: 2019-07-11
Abstract: Provided are an operation method of an electronic device and a signal processing device included in an electronic device. The operation method of an electronic device capable of improving the cross correlation comprises the steps of: descrambling a synchronization signal received from a cell; obtaining a time domain average signal for the descrambled synchronization signal; performing differential correlation on the time domain average signal based on a predetermined criterion; and measuring power of the synchronization signal provided from the cell using a result of the differential correlation.
Patent KR-20200008521-A (KR)
Inventor: FUJIWARA HIDEHIRO
IPC: G11C11/412
Filed: 2019-07-15
Abstract: Provided is a static random access memory (SRAM) circuit which groups column bit lines of a memory array into a subset of bit lines and provides a y-address signal input to each subset of the bit lines. Additionally or alternatively, each row in the array of memory cells is operably connected to multiple word lines.
Patent KR-20210011793-A (KR)
Title: Memory device
Inventor: SEO MOON SIK
IPC: G11C16/30
Filed: 2019-07-23
Abstract: The present invention relates to a memory device comprising: a memory cell array having a plurality of memory strings; a voltage generating circuit configured to generate a plurality of drain selection line voltages, a plurality of source selection line voltages, and a read voltage to be applied to the memory cell array and apply the generated voltages to the memory cell array in a read operation; and a control logic configured to control the voltage generating circuit to generate a first drain selection line voltage applied to a first unselected memory string among unselected memory strings among the plurality of memory strings and a second drain selection line voltage applied to second unselected memory strings among the unselected memory strings in the read operation, such that the first drain selection line voltage and the second drain selection line voltage are different from each other. According to the present invention, a read disturb phenomenon can be relieved.
Patent KR-20210012659-A (KR)
Title: A Method for improving machine learning algorithm through Visualization of malware or general image file
Inventor: KIM DONG WOOK
IPC: G06F16/55
Filed: 2019-07-26
Abstract: The present invention provides the most appropriate method for maximally increasing the accuracy of a system in an imbalanced state such as some labels having thousands of data and some labels having only hundreds of data. In summary, provided are a method of identifying the number of each label and recognizing the imbalanced state of a specific label, after image classification and primary image transformation of all training data, and a method of matching the number of images of each label on average by performing duplication including appropriate image transformation for images of labels with disproportionate number of images.
Patent KR-20210013959-A (KR)
Inventor: LEE MIN HYEONG
IPC: E06B9/52
Filed: 2019-07-29
Abstract: The present invention relates to an insect screen using electricity and a method for controlling the same. According to an embodiment of the present invention, an insect screen may comprise the following a, b, and c. According to the present invention, an insect screen using electricity for preventing insects from entering the window comprises: a) a power supply unit using a battery; b) a control unit in the form of a switch that can be attached to the power supply unit to control its use; and c) a connection unit of electric current using iron wire.
Patent KR-20210014821-A (KR)
Inventor: OH JI WON
IPC: B60W10/08
Filed: 2019-07-30
Abstract: The present invention relates to a wheel slip control method for a vehicle. A purpose is to provide a wheel slip control method for a vehicle, enabling a vehicle to control wheel slippage of a vehicle wheel without using a reference speed, and securing the stability and performance of the vehicle by enabling maximum frictional force in a tire friction source to be used at all times regardless of a road surface condition and handling amount. To achieve the purpose, the wheel slip control method for a vehicle includes: a step wherein during the driving of a vehicle, an equivalent inertia observer of a controller receives operation information of a driving system for driving the vehicle to observe and estimate equivalent inertia information of the driving system in real time based on the operation information of the driving system; a step wherein the controller calculates a correction amount for correcting a torque command of a driving apparatus from the equivalent inertia information of the driving system observed and estimated by the equivalent inertia observer; a step wherein the controller corrects the torque command of the driving apparatus by using the calculated correction amount; and a step wherein the controller controls torque applied to a driving wheel in accordance with the corrected torque command.
Patent KR-20210016862-A (KR)
Title: Diagnostic device, diagnostic method and recording medium for diagnosing coronary artery lesions through coronary angiography-based machine learning
Inventor: KANG SOO JIN
IPC: G06T5/20
Filed: 2019-08-05
Abstract: The present invention relates to a diagnosis system and a diagnosis method which predict a fractional flow reserve (FFR) through machine learning based on coronary angiography for the coronary artery, and diagnose whether a coronary artery lesion exists. An objective of the present invention is to predict ischemia with high accuracy. According to the present invention, the ischemia lesion diagnosis method comprises: a step of acquiring an angiography image for a blood vessel of a patient; a step of extracting a region of interest from the angiography image; a step of acquiring diameter information of the blood vessel from the region of interest; a step of extracting a morphological feature based on the diameter information; and a step of inputting the morphological feature into an artificial intelligence model to acquire an FFR prediction value, and determining whether an ischemia lesion exists.
Patent KR-20210021810-A (KR)
Title: Electromagnetic sheilding Clothing
Inventor: PARK SEON YEONG
IPC: A41D13/008
Filed: 2019-08-19
Abstract: The present invention relates to clothes having an electromagnetic wave shielding function, and more particularly, to clothes in which a sheet having an electromagnetic wave shielding function is attached to the same. According to the present invention, it is possible to obtain the electromagnetic wave shielding sheet capable of effectively blocking electromagnetic waves, and electromagnetic wave shielding clothing which applies at least a part of the electromagnetic wave shielding sheet.
Patent KR-20210021867-A (KR)
Title: Valve pin insulating device of hot runner system and metalic molding system with the same
Inventor: HWANSOO LEE
IPC: B29C45/18
Filed: 2019-08-19
Abstract: The present invention relates to a hot runner system capable of improving the appearance quality of a molded injection product and, more specifically, to a hot runner system comprising a nozzle body providing a molten resin to a mold device, wherein the nozzle body comprises: a valve pin opening and closing a flow path of the molten resin; a nozzle tip made of an insulating material coupled to the valve pin; and a coupling structure fixing the nozzle tip to the valve pin. In addition, various embodiments are possible.
Patent KR-20210023185-A (KR)
Title: Display device and method for controlling the same, and storage medium
Inventor: KIM SUN YOUNG
IPC: G06F3/0484
Filed: 2019-08-22
Abstract: Disclosed is a display device for displaying and outputting image content for writing or drawing work. The display device comprises: a display; a sensor capable of sensing a touch on a screen of the display; an output unit; and a processor controlling the display so that a work image is displayed on the screen according to the sensed touch, identifying whether an object of the work image exists on a boundary between a plurality of pages included in content of the work image, generating a page in which the boundary is moved so that the object does not exist based on the identification of the object that the object exists in the boundary, and controlling to output the generated page through the output unit.
Patent KR-20210028323-A (KR)
Title: Submarine Cable Clamping Device
Inventor: KANG HAE GU
IPC: F16B2/06
Filed: 2019-09-03
Abstract: According to an embodiment of the present invention, provided is a submarine cable fixing device which can perform quick construction. The submarine cable fixing device comprises: an outer casing through which a submarine cable passes; a wire binding unit fixing ends of wires branched from the submarine cables spread in a radial direction in an upper part of the outer casing; and a clamp accommodated in the outer casing, located in a lower part of the wire binding unit, and binding the outside of the submarine cable, wherein the clamp includes a plurality of clamp members. The submarine cable fixing device further comprises a spacer and an epoxy.
Patent KR-20210029016-A (KR)
Title: decompression apparatus and method of LNG fuel tank using internal circulation
Inventor: LEE JAI HONG
IPC: F17C9/02
Filed: 2019-09-05
Abstract: The present invention relates to a decompression apparatus for an LNG fuel tank and a decompression method thereof and, more specifically, to a decompression apparatus for an LNG fuel tank, capable of reducing pressure in a fuel tank by lowering the temperature of evaporation gas produced in the fuel tank storing liquefied natural gas through a method of making the evaporation gas come in contact with the liquefied natural gas by circulating the evaporation gas to a lower layer of the fuel tank, and a decompression method thereof. The decompression apparatus for an LNG fuel tank of the present invention includes: a fuel tank storing liquefied natural gas (LNG) to be sent to a fuel gas supply system (FGSS) for supplying fuel to an engine; and a cooling means cooling the evaporation gas located in an upper layer of the fuel tank by erupting the evaporation gas into the liquefied natural gas located in a lower layer of the fuel tank.
Patent KR-20210029492-A (KR)
Title: Transcranial Electro Stimulation Apparatus Comprising Constant Current Control Circuit
Inventor: KIM YUN HEE
IPC: A61N1/08
Filed: 2019-09-06
Abstract: The present invention relates to a transcranial electro stimulation (TES) device. More specifically, the present invention relates to a transcranial electro stimulation (TES) device including a circuit for controlling a constant current using a variable resistor. The transcranial electrical stimulation device according to an embodiment of the present invention comprises a constant current generator including at least one constant current source for outputting a constant current, a first current control circuit connected to a first constant current source among at least one constant current source, and a control unit, and the first current control circuit includes a first variable resistor unit for generating a first voltage corresponding to a constant current, an operational amplifier to which the first voltage is applied to a non-inverting input terminal and a feedback voltage is applied to an inverting input terminal, and a second variable resistor to which a feedback voltage is applied.
Patent KR-20210030547-A (KR)
Title: Method for purifying soil contaminated by dioxane
Inventor: SUNG JU KYUNG
IPC: B09C1/10
Filed: 2019-09-09
Abstract: The present invention provides a method for purifying soil contaminated by dioxin, which can effectively decompose the dioxin contained in the soil. According to the present invention, the method comprises the following steps of: (a) collecting soil contaminated with dioxin; (b) adding Novosphingobium Pentaromativorans US6-1, which is a microorganism, and nutrients for the microorganism to the collected soil and mixing the mixture; (c) sealing the soil mixed with the microorganism; (d) maintaining a sealed state for 1 to 12 months; (e) releasing the seal of the soil kept in the sealed state during the period, adding Novosphingobium Pentaromativorans US6-1, which is a microorganism, and nutrients for the microorganism to the soil and mixing the mixture; and (f) periodically turning over the soil in an environment, in which oxygen is supplied and the relative humidity is maintained at 20 to 40%, for 1 to 20 weeks.
Patent KR-20210031157-A (KR)
Title: Phosphor Plate with Reduced Yellow Ring Phenomenon and Method for Manufacturing Thereof
Inventor: SONG YOUNGHYUN
IPC: G02B5/28
Filed: 2019-09-11
Abstract: Disclosed is a phosphor plate with a reduced yellow ring phenomenon to minimize the yellow ring phenomenon due to pores formed therein and a manufacturing method thereof. According to one aspect of the present invention, the method comprises: a milling process of milling powder of each of a garnet phosphor and a pore former; a mixing process of adding and mixing a sintering aid or a binder to each powder; a stirring process of adding a functional element of a liquid state to a powder composite formed in the mixing process and stirring the mixture in a predetermined first environment; a first sintering process of sintering the mixture stirred in the stirring process in a predetermined second environment; a pulverization process of grinding and pulverizing the powder composite formed in the sintering process; a pressing process of pressing the powder composite completing the pulverization process; a heat treatment process of heat-treating the powder composite completing the pressing process in a predetermined third environment; a second sintering process of sintering the powder composite completing the heat treatment process in a predetermined fourth environment; and a polishing process of polishing a surface of the phosphor plate produced through the second sintering process.
Patent KR-20210031267-A (KR)
Title: Vehicle electronic device for performing authentication, mobile device for vehicle authentication, vehicle authentication system, and authentication method for vehicle
Inventor: KIM YOUNG IL
IPC: H04L29/06
Filed: 2019-09-11
Abstract: According to an embodiment of the present invention, disclosed is a vehicle electronic device to perform authentication on a vehicle without adding a separate hardware device. The vehicle electronic device comprises: a display; a communication unit communicating with a mobile device; and a processor generating first authentication information, controlling the communication unit so that the registered mobile device receives the first authentication information, requesting authentication to the mobile device through a first communication connection for direct communication with the mobile device, and controlling the authentication to be performed based on whether second authentication information received from the mobile device corresponds to the first authentication information in response to the authentication request.
Patent KR-20210033086-A (KR)
Title: Heating apparatus of air having fence for adjusting position
Inventor: ROH SUNG CHEOUL
IPC: F24S80/00
Filed: 2019-09-17
Abstract: The present invention provides an air heating apparatus having a position adjusting-type fence member, which reduces the temperature distribution difference within a heat collection space in which air flows and enhances the efficiency of heat transfer with the air flowing in the heat collection space to enhance the heat collection performance. To this end, the present invention comprises: a duct body provided with an air flow path and having at least a part which is exposed to an external heat source; a blower providing transfer pressure of air passing the air flow path; a heat transfer plate disposed on the air flow path to be in contact with the air passing the air flow path, and heated by the heat transferred from the external heat source; a first fence assembly disposed to protrude from the surface of one side to an upper side based on a central line of the heat transfer plate; a second fence assembly disposed to protrude from the surface of the other side to an upper side based on the central line of the heat transfer plate; an assembly connection unit connecting the first fence assembly to the second fence assembly to be able to rotate; and a position adjustment unit connected to the assembly connection unit and changing the position of the first fence assembly and the second assembly while moving the assembly connection unit in the transfer direction of the air.
Patent KR-20210033645-A (KR)
Title: Manufacturing Method Using bud Barley
Inventor: CHOI YOUNG HYUNG
IPC: A23L2/04
Filed: 2019-09-19
Abstract: A preparation method comprises: a first step of metering raw ingredients; a second step of mixing the raw ingredients at a mixing ratio in an extractor; a third step of heating and extracting the raw ingredients; a fourth step of primarily filtering the extract thereof through a tube and transferring the filtered extract to a sub tank; a fifth step of secondarily filtering the transferred extract in the sub tank through the tube and transferring the filtered extract to a package tank; and a sixth step of packaging a specific amount of the extract in a specific container at a packaging machine (a central portion temperature thereof is maintained at 95°C). The raw ingredients or ingredient names and the mixing ratio are as follows. 49.72% of barley sprout extract (home-grown), 5% of concentrated apple juice (apple concentrate), 5% of a red beet concentrate, a grapefruit concentrate, 3% of a blueberry concentrate, hibiscus extract powder (100% solid content), a pomegranate concentrate, a pineapple concentrate, fructooligosaccharide, cranberry concentrate powder (cranberry concentrate), a lemon concentrate, an aronia concentrate, a blackcurrant-mixed concentrate (blackcurrant concentrate), vitamin C, a Scutellaria-mixed extract (Scutellaria complex extract), 75 % of enzyme-treated stevia, and purified water.
Patent KR-20210045768-A (KR)
Title: Electronic device including power management integrated circuit and method for recovering abnormal state of the electronic device
Inventor: KIM JINKYU
IPC: G06F1/32
Filed: 2019-10-17
Abstract: The present invention realtes to an electronic device including a power management integrated circuit and a method for recovering an abnormal state of an electronic device, capable of detecting an abnormal state of a processor of the electronic device. Disclosed is an electronic device including: a housing; a processor provided inside the housing and including at least one block to perform a specific function; an interface provided inside the housing, and electrically connected to the processor such that the processor transmits or receives a plurality of signals; and a power management integrated circuit (PMIC) provided inside the housing and electrically connected to the processor through an interface to apply at least one clock signal having a specific voltage to the at least one block. The PMIC is configured to receive, from the processor, a first request for requesting a first clock signal of the at least one clock signal trough the interface, apply the first clock signal to the processor, in response to the first request, and determine a first voltage, which is a specific voltage, and a voltage of the at least one block. In addition, the PMIC is configured to determine whether to receive a second request for requesting a second clock signal having a second voltage different from the first voltage during one period, to determine when the voltage of the at least one block is changed during the first period, and to sense the processor in the abnormal state, when the first period is elapsed in the state that a magnitude of the voltage of the at least one block is maintained.
Patent KR-20200052223-A (KR)
Inventor: CHOI YONG DOO
IPC: A61K49/00
Filed: 2019-11-01
Abstract: The present invention provides an alginic acid-based injectable hydrogel system for labeling an accurate position of a disease lesion and effectively delivering a drug to a target region. A formulation of the present invention can make it easy to locally inject a contrast medium and a drug into a target region while controlling the release rate of the contrast medium or the drug, with the formation of the hydrogel in the injected region. Through the same, the labeled position can be accurately determined from images, thereby enhancing the precision of surgical operation and being possible for minimal incision. In addition, when using the alginic acid-based injectable hydrogel system, it is possible for effective local delivery of the drug to the target region while increasing a long-acting effect of the drug.
Patent KR-20210053428-A (KR)
Title: Automated Waste sorting trash cans
Inventor: LEE DONG HYUN
IPC: B65F1/00
Filed: 2019-11-02
Abstract: The present invention relates to an automated waste sorting trash can, which allows trash which was just thrown away to be automatically sorted, thereby eliminating the problem of prior art that the waste sorting was not possible because users threw away trash in an unsorted manner. To this end, the trash can according to the present invention comprises: a plastic container which is formed in a large cylindrical shape such that trash may be stored; a trash supporter which is constructed after a large plate is covered by a plastic bag to receive the trash which is thrown away; pincers which are constructed as rotary pincers to move the sorted trash to a final storage box; the final storage box which is constructed as a cylindrical-shaped plastic so as to receive the trash which is completely sorted; and a material constituent searching machine in which a material detector is widely installed to sort the trash which is thrown away and which is constructed to be linked with the pincers. Therefore, the present invention allows trash which was just thrown away to be automatically sorted, thereby eliminating the problem of prior art that the waste sorting was not possible because users threw away trash in an unsorted manner.