baber/WOPTO huggingface dataset:
Patent KR-20200102589-A (KR)
Title: Electric Hammer drill
Inventor: JANG KWANG SOO
IPC: B28D1/14
Filed: 2019-02-21
Abstract: According to the present invention, disclosed is an electric hammer drill including: a housing of the electric hammer drill; a tool holder rotationally accommodated in the housing and having a hollow; a striker device installed to be reciprocated in the hollow of the tool holder to hammer a bit that is attached to and detached from the tip of the tool holder; an output gear having a tool holder insertion hole into which the tool holder is inserted to be slidable on the outer circumferential surface of the tool holder; an electric motor having a drive shaft; an intermediate spindle having a first gear engaged with the drive shaft at one end and a second gear engaged with the output gear at the other end; a cam device having one end coupled to the intermediate spindle and installed so that the other end abuts the striker device to apply impact force of the intermediate spindle to the striker device in the direction of the bit; a spring support member formed on the outer peripheral surface of the tool holder between the output gear and a tip end of the tool holder; and a clutch spring having one end supported by the spring support member and the other end supported by a side surface of the output gear, wherein a plurality of ball seating grooves are formed on the outer circumferential surface of the tool holder where the output gear is installed and a plurality of balls are seated in the ball seating grooves. The output gear includes: an upper support surface supporting the upper surface of the balls seated in the ball seating grooves; and a side support surface for supporting the side surface of the ball facing the clutch spring, wherein irregularities are formed on the side support surface. Therefore, despite the use of a simple structure, the output gear can be fixed to the tool holder in the circumferential direction and the axial direction, and a safety clutch function can be implemented.
Patent KR-20200104173-A (KR)
Title: A safety handle of the fire-extinguisher with angle control
Inventor: LEE MALSUK
IPC: A62C13/64
Filed: 2019-02-26
Abstract: The present invention relates to a safety handle of a fire extinguisher capable of angle control, which is easily manufactured. The safety handle of a fire extinguisher capable of angle control includes a support block formed to be coupled between a lower handle and an upper handle to allow the center thereof to be folded by a second hinge shaft, and fixed to be prevented from being folded when a safety pin is inserted into the second hinge shaft to prevent the upper handle from being rotated. The support block includes: a first link coupled to a first support shaft formed on the lower handle to be rotated; a second link coupled to a second support shaft formed on the upper handle to be rotated; the second hinge shaft formed to be hollow to insert the safety pin thereinto and connect the first link and the second link to fold the first link and the second link; and an elastic member which is formed on the second hinge shaft and presses the outer surface of the first link and the second link by an elastic force to maintain the first link and the second link at a set angle.
Patent KR-20200108544-A (KR)
Title: Brake pad discrimination apparatus and brake pad discrimination method
Inventor: YEONBEN KO
IPC: F16D66/00
Filed: 2019-03-11
Abstract: Disclosed are a brake pad discrimination device and a brake pad discrimination method. The brake pad discrimination device according to an embodiment of the present invention includes: a calculation unit that calculates a current required brake liquid amount of the brake device introduced into a wheel; a control unit that compares the calculated current required brake liquid amount with a required reference brake liquid amount at a set reference pressure value to determine whether an increase in the current required brake liquid amount has occurred to reach the reference pressure value; and an identification unit for identifying that a current brake pad is in a worn state when an increase in the required brake liquid amount has occurred.
Patent KR-20190110468-A (KR)
Title: Electric brake actuator
Inventor: NANAHARA MASAKI
IPC: F16D125/40
Filed: 2019-03-19
Abstract: Provided is an electric brake actuator having high practicality. The electric brake actuator (10) moves a piston (42) by interposing an operation conversion tool (64) by rotating an input shaft (56) through an electric motor (44), and then, pushes a brake pad to a disc rotor. The electric brake actuator includes a torque application device (80) including a torsion spring (86) and applying torque in a backward direction of the piston to the input shaft based on elastic torque generated from the torsion spring. The torque application device comprises: a first tool reducing the elastic torque of the torsion spring if the elastic torque exceeds set upper limit torque; and a second tool preventing the elastic torque from being lower than set lower limit torque. Due to the action of the second tool, even if the first tool works in a state in which brake force is generated, torque in a backward direction of a piston can be stably applied to an input shaft.
Patent KR-20200111942-A (KR)
Inventor: HWANG SANG HYUN
IPC: G06Q30/06
Filed: 2019-03-20
Abstract: The present invention relates to a food material common order processing device. The food material common order processing device includes: a menu decision unit analyzes receipt data of at least one restaurant in a specific area to determine a menu; a food material determination unit determining a plurality of food materials based on the menu; and a common order processing unit determining common food materials used in some restaurants among the plurality of food materials and generates a common order request to a food material seller terminal. Accordingly, the present invention can process the food material common order between the plurality of restaurants by using the receipt data.
Patent KR-20190119518-A (KR)
Title: Drain valve driving device
Inventor: JIN YINGKE
IPC: D06F39/08
Filed: 2019-03-26
Abstract: The present invention provides a drain valve controlling device, which suppresses generation of a short circuit of electronic components as discharge water rebounds to stagnate thereon, thereby being possible to improve use lifespan and reliability of a device. The drain valve controlling device includes: a housing; and a driving unit, a power transfer assembly and a valve core installed on the housing. Driving force of the driving unit is transferred to the valve core through the power transfer assembly. A floor part of the housing includes a drainage part. The drainage part has a drainage hole for allowing condensate water in the housing to be discharged. An opening of the drainage hole is toward a horizontal direction or toward an inclined lower portion with respect to a horizontal surface.
Patent KR-20200114185-A (KR)
Title: A Micro Current Fabric with a Conductivity and a Clothing Using the Same
Inventor: CHUN SEUNG DUCK
IPC: D03D1/00
Filed: 2019-03-28
Abstract: The present invention relates to a conductive micro-current fabric and clothing by the same. The conductive micro-current fabric comprises 3.0 to 9.0 mg/g of conductive metal including silver or nickel, and is connected to a micro-current generator to apply micro-current to a contact part.
Patent KR-20200117575-A (KR)
Inventor: HONG SUKCHAN
IPC: H04B1/401
Filed: 2019-04-05
Abstract: Disclosed is an electronic device including: a plurality of radio frequency integrated circuits (RFICs) interconnected at least in part, delivering a digital signal to be transmitted by a modem to an antenna transmitting and/or receiving a radio frequency (RF) signal in the form of the RF signal, and delivering the RF signal received from the antenna in the direction of the modem; an inter frequency integrated circuit (IFIC) connected to at least one of the RFICs, receiving the digital signal from the modem, delivering it to the RFIC after converting it into an inter frequency (IF) signal, converting the RF signal delivered from the RFIC into the IF signal, and delivering it to the modem; and a plurality of compensation units respectively connected to the RFICs or respectively disposed in the RFICs and compensating for the loss of the IF signal generated between the IFIC and the RFIC or compensating for the loss of the IF signal generated between the RFICs. In addition, various embodiments identified through the specification are possible.
Patent KR-20200121613-A (KR)
Title: Device and method for bonding fuel cell part
Inventor: KIM MIN PYO
IPC: B29C65/08
Filed: 2019-04-16
Abstract: The present invention relates to a device for bonding a fuel cell part. The device for bonding a fuel cell part is that an MEA base material is placed between an upper gas diffusion layer and a lower gas diffusion layer, and the upper gas diffusion layer and the lower gas diffusion layer are bonded to upper and lower surfaces of the MEA base material through an adhesive layer, and which comprises: i) a lower die supporting the MEA base material to be bonded to each other, the upper gas diffusion layer and the lower gas diffusion layer; ii) an upper die installed on an upper side of the lower die; and iii) a ultrasonic vibration source installed so as to be movable in the vertical direction on both sides of the upper die, compressing the upper gas diffusion layer, and applying ultrasonic vibration energy to the adhesive layer.
Patent KR-20200123614-A (KR)
Title: Antenna system for vehicle and mtehod of controlling the same
Inventor: KIM JOO YOUNG
IPC: H04W4/40
Filed: 2019-04-22
Abstract: The present invention relates to an antenna system for a vehicle and to a control method thereof. The purpose of the present invention is to provide the antenna system having a simple structure, low cost, and high communication stability. To this end, the antenna system comprises: a signal processing unit provided to perform signal processing of a transmission signal; a signal conversion unit configured to convert an output signal of the signal processing unit between analog and digital; a beam selector provided to form a radio wave radiation pattern of a desired shape; and a variable lens changing the shape in accordance with an applied electrical signal so that the output signal of the beam selector has directivity in a desired direction.
Patent KR-20200124066-A (KR)
Inventor: KIM CHULWOO
IPC: H02J7/00
Filed: 2019-04-23
Abstract: According to an embodiment of the present invention, provided is an energy harvesting system which can increase a quantity of electric charge discharged to a sensor. The energy harvesting system comprises: an input unit discharging a capacitor voltage through a first node; a battery unit supplying a battery voltage through a second node electrically separated from the first node; a direct current (DC)-DC converter unit converting the capacitor voltage discharged through the first node; and a control unit, in accordance with the magnitude of the capacitor voltage, receiving the battery voltage and adjusting a gate voltage of an insulation switch located between the first and second nodes.
Patent KR-20200126849-A (KR)
Inventor: MO CHANG YEUN
IPC: G01J3/50
Filed: 2019-04-30
Abstract: According to one embodiment of the present invention, an apparatus for determining a strawberry quality includes: an image photographing part obtaining a strawberry image; a shape determining part deriving a shape ratio of a strawberry based on the strawberry image and determining whether the strawberry is deformed in accordance with the shape ratio; and a color determining part determining a pigmented degree of the strawberry based on the number of pixels of the strawberry image. Therefore, the apparatus for determining a strawberry quality can exactly determine whether the strawberry is deformed.
Patent KR-20200131029-A (KR)
Inventor: LEE YONG SUN
IPC: H04N13/239
Filed: 2019-05-13
Abstract: Disclosed is a camera module which accurately determines a distance to an object. The camera module comprises: an optical output unit outputting a first optical signal and a second optical signal to an object; a sensor receiving a first reflected light signal in which the first optical signal is reflected by the object; and a control unit obtaining first distance information to the object using the first optical signal and the first reflected light signal. An output of the first optical signal is smaller than an output of the second optical signal, and the control unit determines whether the second optical signal is outputted using the first distance information.
Patent KR-20200134647-A (KR)
Inventor: KIM YOUN JOO
IPC: A61M5/14
Filed: 2019-05-23
Abstract: Contents disclosed in the present specification provide a drip chamber capable of automatically introducing a medical fluid to a certain level when connected to a medical fluid bag and filtering a foreign substance of the medical fluid. According to an embodiment of the contents disclosed in the present specification, the drip chamber comprises: a pipe-shaped spike in which an inflow pipe is formed therein; a chamber which is combined with a lower part of the spike and has an inside connected to the inflow pipe; a pipe-shaped vent unit which connects the inside and an outside of the chamber; and a discharge pipe which is formed in a cylindrical shape and connects the inside and the outside of the chamber. The vent unit connects internal and external air of the chamber and blocks movement of a liquid.
Patent KR-20200137081-A (KR)
Title: Fingerprint sensor and display device including the same
Inventor: LEE JONG HYUN
IPC: H01L27/32
Filed: 2019-05-28
Abstract: The present invention relates to a fingerprint sensor capable of improving reliability while reducing the thickness of a module, and a display device including the same. The fingerprint sensor comprises: a substrate; a first light shielding layer disposed on a first surface of the substrate and including first openings formed in at least one first conductive layer; a second light shielding layer disposed on the first surface of the substrate and including second openings formed in at least one second conductive layer; a light emitting element layer disposed on the first light shielding layer and the second light shielding layer and including at least one light emitting element; and a sensor layer disposed on a second surface of the substrate and including optical sensors. At least part of the fingerprint sensor overlaps the first openings and the second openings, and the first openings and the second openings have a different size.
Patent KR-20200140427-A (KR)
Inventor: HUH JEE WOOK
IPC: B60W40/105
Filed: 2019-06-05
Abstract: The present invention relates to an inertial driving guidance function control method. The present invention includes the steps of: detecting a speed limit and the average speed of a surrounding vehicle; detecting an effective speed limit when an inertial driving event occurs; and calculating a target speed using a speed factor calculated using the current speed and any one of the effective speed limit and the average speed of the surrounding vehicle. According to the present invention, fuel economy can be improved, an environment that a driver can actively use an inertial driving guidance function can be created, and more active control is possible to allow smart image construction, thereby improving marketability.
Patent KR-20200069204-A (KR)
Title: Enhanced motor assembly for clothes dryer machine and clothes dryer machine comprising said assembly
Inventor: MARIONI ELIO
IPC: H02K5/22
Filed: 2019-06-07
Abstract: A clothes dryer motor assembly (1) includes: a drive shaft (2) rotatably couplable to a frame of a clothes dryer (100) and disposed so as to rotate at least one air moving fan (103) of the clothes dryer (100); a first electric motor (3) crossed by the drive shaft (2) and including a first internal stator (30) capable of rotating relative to the drive shaft (2) and a first external rotor (35) capable of rotating integrally with the drive shaft (2); and a second electric motor (4) including a second internal stator (40) and a second external rotor (45), which are crossed by the drive shaft (2) and capable of rotating relative thereto. The second external rotor (45) is integrated with a pulley (5) for operating a drum (101) of the clothes dryer (100).
Patent KR-20190142229-A (KR)
Title: Systems and methods for multi-rate control of haptic effects with sensor fusion
Inventor: CRUZ HERNANDEZ JUAN MANUEL
IPC: G06F3/01
Filed: 2019-06-12
Abstract: Disclosed are systems and methods for multi-rate control of haptic effects using sensor fusion. The system for multi-rate control of haptic effects using sensor fusion according to an embodiment of the present invention comprises: a haptic output device configured to output a haptic effect, a first sensor configured to sense an output of the haptic output device and generate a first sensor signal; and a processor communicating with the first sensor. The processor is configured to samples the first sensor signal from the first sensor at a first rate, receive a reference signal, determine an error between the first sensor signal and the reference signal, generate a haptic signal based at least in part on the reference signal and the error, transmit the haptic signal to the haptic output device configured to output the haptic effect based on the haptic signal, and sample the first sensor signal at a second rate, wherein the second rate is lower than the first rate.
Patent KR-20200143063-A (KR)
Inventor: I JUN HWA
IPC: H02J1/00
Filed: 2019-06-14
Abstract: The present invention relates to a battery connection structure and a connection method, and more specifically, to a battery connection structure and a connection method, wherein the battery connection structure includes: a first structure (100) formed of a magnetic material or a magnet around a connection terminal (20) formed on the upper side of the battery (10); and a second structure (200) which has a through hole (210) formed to be inserted into a connection terminal, is made of a non-magnetic material, and has magnets (220) formed at regular intervals, wherein the second structure (200) is coated with a conductor (230) on the inner surface, so that one side of an automobile power supply cable (240) is connected to the corresponding conductor and the magnets formed in the first structure and the magnets formed in the second structure are used to connect to each other.
Patent KR-20200144674-A (KR)
Inventor: LIM HYUN CHUL
IPC: A63F13/46
Filed: 2019-06-19
Abstract: The present invention relates to a rhythm game method comprising: a step of playing at least one unit rhythm pattern among a plurality of unit rhythm patterns consisting of prescribed rhythm bundles; a step of receiving a user input rhythm pattern corresponding to the played unit rhythm pattern; a step of determining input accuracy of the user input rhythm pattern for the unit rhythm pattern after the input of the user input rhythm pattern corresponding to the at least one unit rhythm pattern is completed; and a step of calculating a final score in accordance with the input accuracy. Therefore, the input accuracy of a user is determined for each unit rhythm pattern consisting of prescribed rhythm bundles, and the score of a game can be calculated in accordance with the input accuracy.
Patent KR-20190116113-A (KR)
Title: Multi-layered ceramic capacitor and method of manufacturing the same
Inventor: LEE JONG HO
IPC: H01G4/012
Filed: 2019-06-21
Abstract: According to an embodiment of the present invention, a multilayer ceramic capacitor comprises: a ceramic body including a dielectric layer, first and second surfaces facing each other, third and fourth surfaces connecting the first and second surfaces, and fifth and sixth surfaces connected to the first to fourth surfaces and facing each other; a plurality of internal electrodes disposed in the ceramic body, and exposed to the first and second surfaces, the plurality of internal electrodes each having one end exposed to the third surface or the fourth surface; a first side margin portion and a second side margin portion disposed on ends of the internal electrodes exposed to the first and second surfaces. The ceramic body includes an active portion including a plurality of internal electrodes disposed to face each other with the dielectric layer interposed therebetween, and a cover portion formed on upper and lower portions of the active portion. The first and second side margin portions are divided into a first area adjacent to an outer surface of the side margin portion and a second area adjacent to the internal electrodes exposed to the first and second surfaces. The dielectric grain size included in the second area is larger than the dielectric grain size included in the first area.
Patent KR-20210000154-A (KR)
Inventor: LEE SEONG SU
IPC: G06Q30/02
Filed: 2019-06-24
Abstract: An electronic book publication system includes an electronic book client, an electronic book distribution server and an electronic book reading client. The number of advertisements and/or advertisement arrangements of the electronic book template are predetermined in accordance with an advertisement profit ratio, and the electronic book writing client can alter the number of advertisements and/or at least some of the advertisement arrangements. The electronic book writing client can create a first electronic book by selecting the electronic book template. The electronic book distribution server can provide the electronic book template and create a second electronic book containing advertisements based on the created first electronic book. The electronic book reading client can receive the created second electronic book. Therefore, the electronic book publication system can enable consumers to download electronic books free of charge, can enable publishers to easily publish electronic books, and can make the calculation of royalties clear and convenient.
Patent KR-20210001281-A (KR)
Inventor: KIM JIN WOO
IPC: E04B1/348
Filed: 2019-06-27
Abstract: The present invention relates to a structure for coupling unit modules of a modular building. According to the present invention, the structure for coupling unit modules of a modular building is characterized in that each of a plurality of unit modules comprises a lower unit module and an upper unit module, and the lower unit module comprises a plurality of lower module columns and a plurality of lower module ceiling beams. According to the present invention, the amount of structures can be minimized.
Patent KR-20210003385-A (KR)
Inventor: JANG HYUNWOOK
IPC: G06Q30/06
Filed: 2019-07-02
Abstract: Disclosed are a beverage sales system using a tumbler rental service and a method thereof. The beverage sales system of the present invention comprises: a purchaser terminal for receiving a beverage order using a tumbler pre-rented for a predetermined period and transmitting the same in real time; a beverage order server for receiving the beverage order of the purchaser terminal in real time, and transmitting the beverage order received in real time; and a seller terminal for receiving the beverage order from the beverage order server in real time, and selling a beverage using the pre-rented tumbler in accordance with the received beverage order. According to the present invention, a customer-dedicated tumbler is rented to provide a beverage while selling a beverage coupon to a customer in advance, such that use of a disposal cup is reduced and an environment can be protected even in the case of a take-away order. In addition, a customer returns a tumbler every day when leaving work, and is provided again with the tumbler having a pre-ordered beverage therein, such that washing and management of the tumbler are easy, and time consumption due to ordering and waiting can be reduced when going to the work.