baber/WOPTO huggingface dataset:
Patent KR-20190028179-A (KR)
Inventor: NAMGUNG CHANG
IPC: B65H18/04
Filed: 2017-09-08
Abstract: The present invention relates to a friction shaft for fixing a paper pipe. An object of the present invention is to provide a friction shaft for fixing a paper pipe in which a shaft is operated by the physical force, not the air pressure, so that the occurrence of faults can be minimized and used semi-permanently. To this end, a friction shaft for fixing a paper pipe according to the present invention includes a tubular body (10) having a plurality of through holes (15) of a predetermined length; an operating member (20) having one or more tapered portions (25) and accommodated in the body (10) to be movable back and forth; a plurality of lug members (30) in which an operating piece (35) disposed between the body (10) and the operating member (20) and protruding and retracting through the through hole (15) of the body 10 is formed on an outer side surface thereof, and a groove portion (37) containing the tapered portion (25) and having an inclined surface (36) corresponding to the inclined surface of the tapered portion (25) is formed on an inner side surface thereof; a support member (80) coupled to one end of the body (10) to support one end of the operating member (10) to linearly move the operating member (20); a rotatable member (50) assembled to the support member (80) so that the operating member (20) is assembled at an inner end and the operating member (20) is moved back and forth; a first spring member (60) installed on an end of the operating member (20) to move the operating member (20) to an initial position in a shaft direction; and a second spring member (70) installed at both side ends of the lug member (30) to move the lug member (30) to the initial position in a circumferential direction.
Patent KR-20190029378-A (KR)
Title: Thin film display and soft circuit board press bonding method and machine
Inventor: WEN CHUAN HUANG
IPC: B32B37/10
Filed: 2017-09-12
Abstract: A press bonding method of a thin film display and a soft circuit board using a thin film display and a soft circuit board is disclosed. A press bonding machine comprises: a porous suction platform having a suction surface with a side open channel to support a thin film display; a work platform for supporting a soft circuit board having a corresponding connection surface supported externally above a signal transmission surface of the thin film display; an anisotropic conductive film positioned between the signal transmission surface and the corresponding connection surface; and a thermal compression module including an upper pressure head and a lower pressure head for pressing and heating the corresponding connection surface and the signal transmission surface so that the corresponding connection surface and the signal transmission surface are thermally and electrically bonded together.
Patent KR-20190030366-A (KR)
Inventor: LEE JONG GWAN
IPC: A46D1/00
Filed: 2017-09-14
Abstract: The present invention relates to a yam tooth brush using a natural fiber, which contributes to tooth health improvement and has excellent economic efficiency. According to the yam tooth brush using a natural fiber of the present invention, a chemical nylon tooth brush bristle, which is currently used, is replaced by sisal hemp, manila hemp, jute, hemp, ramie, and flax.
Patent KR-20190034029-A (KR)
Title: Method and apparatus for displaying a virtual image
Inventor: YOON CHI YUL
IPC: G02B30/25
Filed: 2017-09-22
Abstract: Disclosed is an apparatus for displaying a virtual image, which comprises: an image generator outputting a virtual image; a filter transmitting light in a first polarization state from the outputted virtual image; a multi-path optical element guiding the transmitted light in the first polarization state; a first optical element arranged on a first side surface of the multi-path optical element and passing the guided light in the first polarization state and real-world light; a second optical element arranged on a second side surface opposite to the first side surface and passing the real-world light; and a processor controlling the image generator, the first optical element, and the second optical element. The first optical element emits light in the first polarization state, and converges light in a second polarization state. The second optical element converges light in the first polarization state, and emits the light in the second polarization state.
Patent KR-20190035277-A (KR)
Title: Sewage treatment system using granule
Inventor: CHANHYUK PARK
IPC: C02F3/10
Filed: 2017-09-26
Abstract: The present invention relates to a sewage treatment system using granules. To be more specifically, the sewage treatment system using granules comprises: an anoxic tank including a sewage inlet port through which sewage enters; an anaerobic tank connected to the anoxic tank; an intermittent aeration tank connected to the anaerobic tank, and composed of two or more divided spaces including granules and aeration devices therein, wherein the aeration devices operate alternatively; and a settling tank connected to the intermittent aeration tank. In addition, the sewage treatment system operates by the following processes: a first step in which sewage enters; a second step in which the entered sewage receives a carbon source while passing the anoxic tank; a third step in which the sewage passing the anoxic tank enters the anaerobic tank; a fourth step in which the sewage passing the anaerobic tank enters a first intermittent aeration tank and a second intermittent aeration tank including aeration devices as well as granules composed of nitrogen treated microorganisms; a fifth step in which the first intermittent aeration tank is in an aeration state and the second intermittent aeration tank is not in an aeration state; and a sixth step in which the first intermittent aeration tank is not in an aeration state and the second intermittent aeration tank is in an aeration state. Therefore, the sewage treatment system using granules can remove nitrogen and phosphorus by corresponding to outside environment changes such as temperature reduction, and can provide continuous treatment.
Patent KR-20190037627-A (KR)
Title: Prefabricated storage box
Inventor: KIM YONG RAE
IPC: E06B3/36
Filed: 2017-09-29
Abstract: The present invention relates to a prefabricated storage box, simplifying a structure in which a door is inserted into a front surface of a storage space formation part to increase work efficiency and reduce work time for economic feasibility to be improved. Moreover, an additional groove is unnecessary to be formed on the storage space formation part when installing the door for work processes to be reduced. In addition, the prefabricated storage box can be used by replacing only damaged components, and thus the prefabricated storage box can be easily maintained.
Patent KR-20190037695-A (KR)
Title: Activated sintering apparatus having pressure control part
Inventor: JONG HUN RYU
IPC: B22F3/14
Filed: 2017-09-29
Abstract: The present invention relates to an activated sintering apparatus which sinters by adjusting the pressure of a hydraulic cylinder. According to the present invention, the activated sintering apparatus comprises: a lower plate; a pressure control unit placed on an upper side of the lower plate and connected to a plurality of pressure sensors to receive the pressure detected by the pressure sensors, and to receive the pressure of the hydraulic cylinder via a servo control driving circuit; a lower electrode rod plate placed on an upper side of the pressure control unit; a lower electrode rod connected to the upper side of the lower electrode plate, whose one end has a contact surface; a sintering chamber whose lower side is penetrated by the lower electrode rod and whose one side has a hollow mold into which the contact surface of the lower electrode rod is inserted; an upper electrode rod placed on an upper side of the sintering chamber, whose one end has a contact surface and whose other end penetrates the sintering chamber to pressurize vertically downwards on the upper side of the mold; an upper electrode rod plate connected to the upper electrode rod to support the upper electrode rod; and a pressure control unit placed on the upper side of the upper electrode rod plate, and comprising a servo hydraulic supply control apparatus communicating with the pressure control unit, and a hydraulic cylinder which transfers the pressure to the upper electrode rod. According to the present invention, the activated sintering apparatus is able to increase the efficiency of an activated sintering reaction process and improve properties of a final sintered body generated.
Patent KR-20190040780-A (KR)
Title: Cooling system for seawater pump, and seawater pump system having the same
Inventor: PARK SE HOON
IPC: F04D29/58
Filed: 2017-10-11
Abstract: The present invention relates to a seawater pump, and more specifically, to a seawater pump cooling system to cool down the seawater pump. According to the present invention, the seawater pump cooling system is to cool down an electric motor (2a) of a seawater pump system (2) installed on a flow path (1) for supplying seawater. The electric motor (2a) comprises a motor housing (340) in which a stator and a rotor of the electric motor (2a) are installed. According to the present invention, the seawater pump cooling system comprises: a cooling module (100) including: an air flow formation unit (110) which absorbs external air and forms an air flow to make the absorbed external air flow into the motor housing (340); and a cooling unit (120) installed on an air flow path (P) formed by the air flow formation unit (100) to cool down the air flowing along the air flow path (P) by cooling water flowing therein; and a cooling water cooling unit (200) installed together with the cooling unit (120) to make the cooling water circulate, which cools down the cooling water received from the cooling unit (120) and transfers the cooling water to the cooling unit (120). According to the present invention, the seawater pump cooling system is able to guarantee a stable operation of the seawater pump.
Patent KR-20190043402-A (KR)
Title: Rectifier Drive Integrated Circuit for Alternator and Operating Method throf
Inventor: YOON KYUNG DUK
IPC: H02M7/06
Filed: 2017-10-18
Abstract: The present invention relates to a rectification drive IC used mainly in an AC generator for vehicles and, more specifically, to configuration of a rectification drive IC for acquiring a stable output in a process of converting an AC output at each phase of the AC generator into a DC output, and a driving method thereof. According to an embodiment of the present invention, the rectification drive IC is a rectification drive IC for converting an AC output of an AC generator divided into a plurality of phases into a DC output. The rectification drive IC comprises: a voltage converter converting an externally applied power supply voltage into a reference signal; a comparator comparing the AC output of the AC generator with the reference signal outputted through a divider; and a controller separately controlling driving of a high-side driver and a low-side driver according to a signal outputted from the comparator, and initializing a control logic of a circuit upon occurrence of a power on reset (POR). The comparator includes: a divider unit for performing division into a high side and a low side to apply a signal, and a phase input unit for receiving any phase signal of the plurality of phases; a first comparator for respectively receiving the reference signal and the phase signal and outputting a high-side driver signal to the controller; and a second comparator for respectively receiving the reference signal and the phase signal, and outputting a low side driver signal to the controller.
Patent KR-20190044810-A (KR)
Inventor: SON IN HO
IPC: H04L29/08
Filed: 2017-10-23
Abstract: The present invention relates to a method for guiding a location of an automated external defibrillator (AED). The method comprises the following steps: receiving a signal requesting position information of an AED from a user terminal; transmitting a signal requesting position information of a base station to a security report center using cell phone information included in the signal requesting the position information of the AED; searching the position information of the AED based on the position information of the base state received from the security report center; and transmitting a message including the position information of the searched AED to the user terminal.
Patent KR-20190051386-A (KR)
Inventor: SOON JE CHO
IPC: G06F17/50
Filed: 2017-11-06
Abstract: 도면 생성 장치 및 방법이 개시된다. 도면 생성 장치는, 임의의 구조물에 대한 3차원 모델 형상에 상응하는 설계 데이터에서 상기 구조물을 이루는 각 구성 부재의 설계 정보를 추출하는 설계데이터 해석부: 미리 지정된 도식화 그림 표현과 각 구성 부재의 설계 정보를 참조하여, 각 구성 부재에 대한 부재 제작도를 생성하는 부재 제작도 생성부; 상기 3차원 모델 형상 및 상기 설계 정보를 참조하여, 복수의 구성 부재로 이루어진 상기 구조물의 조립도를 생성하는 조립도 생성부; 및 상기 구조물에 상응하는 조립도와 각 구성 부재에 대한 부재 제작도를 이용하여 2차원 도면인 실무 도면을 생성하는 실무도면 생성부를 포함한다.
Patent KR-20190052931-A (KR)
Title: Automatic wave overtopping prevention device using buoyancy
Inventor: WON DEOK HEE
IPC: E02B3/06
Filed: 2017-11-09
Abstract: The present invention relates to an automatic wave overtopping prevention device using buoyancy, which comprises: a main body wherein an inlet for introducing water to a lower portion at one side is formed, and a storage portion for storing the water introduced through the inlet is formed; and a barrier member of which one end is hinged to the main body, and which is manufactured to have predetermined buoyancy so that the barrier member can be erected in accordance with rising of a water level while floating by the water stored in the storage portion. Accordingly, economic feasibility and convenience in use can be realized, structural stability of the barrier member can be expected, and damage to landscaping environments can be prevented.
Patent KR-20190053337-A (KR)
Title: Artificial bait for lure fishing
Inventor: LEE EUI GEUN
IPC: A01K85/12
Filed: 2017-11-10
Abstract: The present invention relates to an artificial bait for lure fishing and, more specifically, to an artificial bait for lure fishing capable of: attracting target fish effectively by generating water spray and noise with a front screw included in the front side of a main body unit; being used in a sinking type which sinks under the water as a rotary main body unit is connected with the rear end of the main body unit to be able to rotate; and implementing a popper action even with a small movement. According to the present invention, the artificial bait for lure fishing includes: a main shaft which has a predetermined length; a fishing line connection piece which is included at a front end of the main shaft; a front screw which is supported to be able to rotate in the main shaft at the rear side of the fishing line connection piece, and is rotated by a contact with water flowing in the direction of a rotary center axis; a main body unit through which the main shaft is penetrated to the inside in a longitudinal direction to be supported by the main shaft at the rear side of the front screw; an auxiliary shaft which connects the rear end of the main shaft with the front end to be able to rotate; a rotation body unit through which the auxiliary shaft is penetrated to the inside in a longitudinal direction to be supported by the auxiliary shaft; and a fishing hook which is connected to the rear end of the auxiliary shaft or the main body unit.
Patent KR-20190000272-A (KR)
Inventor: JUNG HYUN JUNG
IPC: H01B1/20
Filed: 2017-11-14
Abstract: The present invention relates to a direct current power cable. Specifically, the present invention relates to a direct current power cable capable of simultaneously preventing direct current dielectric strength reduction and impulse breakdown strength reduction which are caused by space charge accumulation, and capable of reducing manufacturing costs without lowering the extrudability of an insulating layer or the like. To this end, the direct current power cable comprises: a conductor; an internal semiconducting layer covering the conductor; an insulating layer covering the internal semiconducting layer; an external semiconducting layer covering the insulating layer; and a cover covering the external semiconducting layer.
Patent KR-20190058041-A (KR)
Inventor: SIN YONG HWI
IPC: B43K7/00
Filed: 2017-11-21
Abstract: The purpose of the present invention is to provide a multi-ballpoint pen which has been devised such that a wrong handwriting like a wrong handwriting written by a pencil with an eraser tip is conveniently erased by a correction pen (2) to write again the handwriting by simplifying carrying of the multi-ballpoint pen and forming the multi-ballpoint pen in a simple shape, and to which a touch pen function is added. To this end, a ballpoint pen with correction fluid and touch pen functions of the present invention includes a ballpoint pen (1) and the correction pen (2) which are each used for separate uses, wherein the ballpoint pen (1) and the correction pen (2) are made into one body by forming an inner groove portion (3) in an upper end part of a pen body of the ballpoint pen, reducing the length of the correction pen (2) having the same thickness as the pen body of the ballpoint pen, and forming an outer protrusion portion (4) on a lower end part of the correction pen, thereby inserting the outer protrusion portion (4) of the correction pen into the inner groove portion (3) formed in the upper end part of the ballpoint pen to couple the outer protrusion portion (4) of the correction pen to the inner groove portion (3) of the ballpoint pen.
Patent KR-20180059367-A (KR)
Inventor: LEE BAE KEUN
IPC: H04N19/11
Filed: 2017-11-23
Abstract: According to the present invention, provided is an image decoding method which can effectively partition a decoding target block. The method comprises the steps of: decoding partition information indicating whether a current coding block is partitioned by a vertical or a horizontal partition line; and partitioning the coding block into one or more sub blocks based on the partition information.
Patent KR-20190060248-A (KR)
Title: A bag with a cold device on the back
Inventor: SHIN HYEON SEOK
IPC: A45C15/00
Filed: 2017-11-24
Abstract: The present invention relates to a bag with a cooling/warming device on the back. More specifically, the bag of the present invention is provided with a cooling/warming device on a back portion to prevent the back of a wearer from perspiring, and thus may provide cooling/warming effects.
Patent KR-20190063235-A (KR)
Title: Manufacturing method of coffee bean and coffee composition using whey
Inventor: KWAK TAEIL
IPC: A23F5/24
Filed: 2017-11-29
Abstract: The present invention relates to a method for preparing a coffee beverage containing whey. The coffee beverage prepared according to the present invention contains whey having various nutritional and physiologically active functions, which not only shows functionality but also has an effect of enhancing taste and flavor. In addition, whey, which is abandoned cheese processing residue, is utilized to enhance the economic value.
Patent KR-20190063957-A (KR)
Title: Buffer apparatus
Inventor: LEE YOUNG EUN
IPC: H01L21/677
Filed: 2017-11-30
Abstract: A buffer apparatus includes: a guide rail provided to be adjacent to a driving rail on which a vehicle drives; a buffer provided below the guide rail and temporarily loading a cassette transferred by the vehicle; a wheel member having a driving wheel driving along the guide rail on both ends and moving along the guide rail; and a fixing member fixing the buffer to the wheel member so that the buffer is movable along the guide rail.
Patent KR-20190065641-A (KR)
Title: Display apparatus
Inventor: CHUNG OAN SEO
IPC: G06F1/16
Filed: 2017-12-04
Abstract: A foldable display apparatus of the present invention comprises: a mid-frame having a hinge area; a panel disposed on the mid-frame; one pair of set frames disposed to face each other under the mid-frame and made of metal; and a flatness correction unit hinged to one end of the pair of set frames, moved as the panel is unfolded, and attaching and supporting one end of the pair of set frames through magnetic force so that the pair of set frames become flat. The foldable display apparatus may simultaneously support the lower end of the pair of set frames supporting the lower end of the panel when unfolding the flexible panel, thereby forcibly compensating the step of the panel.
Patent KR-20190067556-A (KR)
Title: Oxide semiconductor thin film transistor and method for manufacturing thereof
Inventor: KIM HYUN JAE
IPC: H01L29/786
Filed: 2017-12-07
Abstract: According to the present invention, an oxide semiconductor thin film transistor and a manufacturing method thereof are disclosed. According to an embodiment of the present invention, the manufacturing method of the oxide semiconductor thin film transistor comprises the steps of: forming a gate electrode on a substrate; forming a gate insulating film on the gate electrode; forming a semiconductor thin film on the gate insulating film; and forming source/drain electrodes separated from each other on the semiconductor thin film. The step of forming the semiconductor thin film is a co-sputtering method using an oxide semiconductor target and a polymer target to form the semiconductor thin film and improve hydrophobic properties of the semiconductor thin film.
Patent KR-20190070486-A (KR)
Title: Method for making front axle housing
Inventor: CHUNG DONG SEOK
IPC: B21D19/08
Filed: 2017-12-13
Abstract: According to the present invention, a front axle housing is processed through a press process instead of a forging process to reduce production costs and weight with reduction of an inputted material amount, improve fuel efficiency, and minimize a decline in strength by a crack caused by welding or a thermal impact. Moreover, a method for manufacturing the front axle housing comprises: a process preparation step (S100); a press forming step (S200); a post-processing step (S300); an inspection step (S400); and an assembling step (S500), which can be performed in order.
Patent KR-20190070798-A (KR)
Title: Automatic opening and closing high-capacity container for preventing spillage of the contents
Inventor: YEOM JI EUN
IPC: B65D85/84
Filed: 2017-12-13
Abstract: The present invention relates to an automatic opening/closing large-capacity container for preventing, when the large-capacity container falls, the content inside the container from being spilled. According to the present invention, the automatic opening/closing large-capacity container, which is installed on an entrance, where a fluid in the container flows, and a handle, comprises: a handle unit which includes a torsional spring (102) fixated on an upper side the handle, a lever (101) connected to the torsional spring, and a small pulley (103) which bends a wire (104) connected to an end of the lever (101) towards the entrance of the container; and a container entrance unit which includes a torsional spring (201) fixated on the entrance of the container, a cap (202) fixated on the torsional spring (201), and a cover (203) attached to the torsional spring (201) to serve as a cover of a normal large-capacity container.