baber/WOPTO huggingface dataset:
Patent KR-20140018489-A (KR)
Title: Apparatus and method for estimating current of inductor in single dc/dc buck converter
Inventor: KIM JANG MOK
IPC: G01R31/40
Filed: 2012-08-01
Abstract: The present invention relates to a device and a method for estimating an inductor current of a single phase DC/DC buck converter. The device for estimating an inductor current of a single phase DC/DC buck converter according to an aspect of the present invention comprises a single phase DC/DC buck converter being modeled to include a switch which has one end connected to input power and turns on/off according to pulse width modulation signals, a diode which has one end connected to the other end of the switch and the other end grounded, an inductor which has one end connected to the other end of the switch, a capacitor which has one end electrically connected to the other end of the inductor and the other end grounded, and load resistance connected to the capacitor in parallel; a voltage sensor unit for measuring an output voltage of the load resistance; a voltage sampling unit for setting a sampling section with a predetermined time range based on the pulse width modulation signal and acquiring a size of the output voltage of the load resistance regarding the sampling section; and an inductor current estimation unit for calculating an estimation value of a current flowing in the capacitor by multiplying capacitance of the capacitor with a size change of the output voltage of the load resistance calculated based on the size of the output voltage of the load resistance acquired in the voltage sampling unit regarding the predetermined time range, calculating an estimation value of a current flowing in the load resistance by dividing the size of the output voltage of the load resistance by a resistance value of the load resistance, and calculating an estimation value of a current flowing in the inductor by summing up the estimation value of the current flowing in the capacitor and the estimation value of the current flowing in the load resistance. [Reference numerals] (300) Voltage sampling unit; (400) Inductor current estimation unit; (AA) Pulse width modulation signal
Patent KR-20140021207-A (KR)
Title: Apparatus for assisting parking and parking out, method for assisting thereof
Inventor: KIM JAE SUK
IPC: B60R21/00
Filed: 2012-08-09
Abstract: The present invention provides a sub device for parking and parking-out including a control part controlling a parking mode by a parking mode operating device for the parking of a vehicle or controlling a parking-out mode by a parking-out mode operating device for the parking-out of the vehicle and including a range of an approach state to reference surrounding objects, a sensing part sensing the approach state to the surrounding objects when the vehicle is parked with a parking mode of the parking mode operating device or the vehicle is parked out with the parking-out mode, a first determining part determining whether the approach state to the current surrounding objects sensed by the sensing part is a range of the approach state to the surrounding state according to the control of the control part, a display part displaying a parking sub state of the vehicle according to the control of the control part to make the approach state head for the opposite direction to an approach direction of the current surrounding objects if the approach state to the current surrounding objects sensed by the sensing part is the range of the approach state to the surrounding state, and a first steering operating part parking or parking out the vehicle by operating a steering operating device according to the control of the control part by confirming the parking sub state. [Reference numerals] (10) Parking mode operating device; (100) Parking/parking-out sub device; (20) Parking-out mode operating device; (30) Steering operating device
Patent KR-20140020691-A (KR)
Inventor: KIM KYU YEON
IPC: A47J43/28
Filed: 2012-08-11
Abstract: The present invention relates to a rice scoop capable of easily removing sticky food which includes a scraper connected to the rice scoop using a connection unit (50), and a scraper unit (30) removing rice grains from the rice scoop by including a scraper handle (40) with a movability. The hygiene and the usability of an existing rice scoop can be improved by the present invention.
Patent KR-20140023032-A (KR)
Title: A purification system for water pool
Inventor: YOON JAE HEE
IPC: C02F103/42
Filed: 2012-08-16
Abstract: The present invention relates to an apparatus for removing and purifying solid matters staying in water supplied for public bath, sauna, or swimming pool. The purification apparatus of the present invention comprises: a cylindrical main body having an inlet, an outlet, and a drain valve; a cover which is combined to the upper part of the main body and which has a discharge valve; a net which is inserted at regular intervals from the bottom end inner wall of the main body and which has small holes on the bottom end side; a central shaft whose end part is positioned at the bottom of the net by penetrating into the center of the cover and which has a spiral-shaped screw and a handle on the top end; and a purification particles which are filled in the net and which are bigger than the holes on the net.
Patent KR-20140026073-A (KR)
Title: Resistive memory device using block copolymer self-assembly technology and manufacturing method for the same
Inventor: LEE KEON JAE
IPC: H01L21/8247
Filed: 2012-08-24
Abstract: The present invention relates to a unipolar resistance random access memory device comprising a bottom electrode; an oxide layer on the bottom electrode; and a top electrode on the oxide layer, wherein at least one insulation nanostructure is formed at an interface between the bottom or the top electrode and the oxide layer.
Patent KR-20140039585-A (KR)
Title: Controlling apparatus of lighting angle of head lamp
Inventor: YI ZU IL
IPC: B60Q1/08
Filed: 2012-09-24
Abstract: The present invention relates to an apparatus for controlling the irradiation angle of a head lamp of a vehicle irradiating forward the vehicle which is installed on the front side of the vehicle. The apparatus for controlling the irradiation angle of a head lamp of a vehicle comprises: a reflective mirror which has a concave reflective surface and which is open forward; a main housing in which the reflective mirror is mounted to be fixed; a light source unit installed in the main housing to irradiate the concave reflective surface of the reflective mirror with light from the front of the reflective mirror so as to irradiate forward the vehicle with the reflected light; a moving unit moving the light source unit to the reflective mirror; a right and left controlling unit rotating the light source unit in a horizontal direction of the concave reflective surface of the reflective mirror so as to control the irradiation direction of the light emitted through the reflective mirror in the horizontal direction; and an up and down controlling unit rotating the light source unit in the vertical direction of the concave reflective surface of the reflective mirror so as to control the irradiation direction of the light emitted through the reflective mirror in the vertical direction. The apparatus for controlling the irradiation angle of a head lamp of a vehicle can control the irradiation angle and the irradiation direction by moving and rotating the light source unit so as to irradiate forward a vehicle with light by irradiating the reflective mirror with light from the opposite direction of the reflective mirror, thereby minimizing the size and changing the irradiation angle depending on the driving speed and the rotation of a driving direction.
Patent KR-20140039916-A (KR)
Title: Absorption tower for treating acidic gas
Inventor: LEE JI HYUN
IPC: B01D53/14
Filed: 2012-09-25
Abstract: The present invention relates to an absorption tower for treating acidic gases, capable of augmenting the efficiency of contact between gases injected to an absorption tower and a liquid absorbent so as to improve the performance for absorbing acidic gases and minimize the volume of the absorption tower. The present invention includes: an internal tube wall where a mixed gas supply line is connected; a vortex generation structure which is installed inside the internal tube wall, so as to induce vortices of the gases injected to the internal tube wall and induce the gases to the central portion of the absorption tower.
Patent KR-20140042359-A (KR)
Title: Method for evaluating effects of consmetic composition
Inventor: KIM YOON KYUNG
IPC: A61B5/103
Filed: 2012-09-28
Abstract: A method for evaluating the effect of cosmetic composition may include a step of performing a whitening-blacking process on a second skin image after the cosmetic composition is coated and a first skin image before the cosmetic composition is coated, respectively; a step of measuring shadow values respectively corresponding to a skin structure from the first skin image and the second skin image which are performed by the whitening-blacking process; and a step of measuring the effect of the cosmetic composition by comparing the shadow value measured by the second skin image and the showdown value measured by the first skin image. The effect such as the cover force of makeup products from an image which is a photographed image of a skin can be objectively evaluated by applying the principle of densitometry to the effect evaluation of the cosmetic composition. [Reference numerals] (AA) Start; (BB) End; (S1) Photographing a skin image before coating cosmetic composition; (S2) Photographing the skin image after coating the cosmetic composition; (S3) Whitening-blacking process of the skin image before and after coating the cosmetic composition; (S4) Adjusting the contrast of the background from each skin image which is whitening-blacking processed; (S5) Measuring shadow values corresponding to points, spots, wrinkles, pores, blemishes, or scars from each skin image; (S6) Evaluating the efficiency by comparing the shadow values of the skin image before and after coating cosmetic composition
Patent KR-20140047755-A (KR)
Inventor: NO TAE WON
IPC: A01K47/06
Filed: 2012-10-12
Abstract: The present invention relates to a beehive which is a bee nest for breeding bees and collecting honey, and more specifically, to a beehive capable of inhibiting swarming fever where a space adjusting wall in a beehive box for partitioning a nursery room where larvae are hatched and a storage room where honey is stored is installed thereby reducing consumption to be used for the nursery room as 3-4 nursery rooms and reducing swarming fever, a small door on the lower part of the space regulating wall which working bees can move around is formed so that working bees entering to the nursery room can easily move to the storage room thereby storing honey, and an access groove where working bees enter to the beehive box is respectively formed in the nursery room and the storage room partitioned by the space adjusting wall thereby allowing the access of the working bees to be easy and high yield of extracting honey.
Patent KR-20140049176-A (KR)
Inventor: HONG SUNG HO
IPC: B25B27/20
Filed: 2012-10-16
Abstract: 본 발명은 엔진의 크랭크씰 교체용 기구에 관한 것으로서, 엔진블록(3)과 크랭크샤프트(5) 사이의 링형 틈새(7)에 배치되는 링 형상의 크랭크씰(9)을 교체하기 위한 것으로서, 상기 링형 틈새(7)에 놓여있는 크랭크씰(9)을 상기 틈새(7) 내부로 가압하기 위한 가압부(10) 및 상기 가압부(10)의 배면에 그 일단부가 연결되고 그 타단부가 후방으로 연장되어 별도의 공구로 타격할 수 있도록 하는 타격부(20)를 포함하는 구성으로 되어 있다. 
따라서, 엔진블록과 크랭크샤프트 사이의 링형 틈새에 놓여있는 크랭크씰을 상기 틈새 내부로 가압하기 위한 가압부 및 상기 가압부의 배면에 연결되어 별도의 공구로 타격할 수 있도록 하는 타격부를 마련함으로써, 기본적으로 크랭크씰의 틈새로의 삽입 작업이 신속하고 정확하게 이루어지게 되면서 작업성 향상을 도모할 수 있게 되며, 또한, 크랭크씰의 정확한 위치 선정을 통해 오일 누수를 완벽하게 차단함은 물론 파손도 예방할 수 있게 되면서 크랭크씰의 장시간 사용에 따른 비용절감도 꾀할 수 있게 되는 등의 효과를 얻는다.
Patent KR-20130044187-A (KR)
Title: Method for diagnosing an operating state of a contactor and contactor for implementing said method
Inventor: DELBAERE STEPHANE
IPC: G01R1/067
Filed: 2012-10-19
Abstract: PURPOSE: A method for diagnosing an operating state of a contactor and the contactor for implementing the said method are provided to diagnose the wearing of the contactor, as not requesting any of current sensors and voltage sensors at a power contact level. CONSTITUTION: According to a method for diagnosing an operating state of a contactor, a drop-out order including to determine a drop-out voltage at terminals (L1,L2) of an active coil(3) is transmitted. Electrical characteristic of the operation coil is measured during the drop-out time. A specific value is reconfigured from measured values. The specific value is compared with a specific initial operation reference value. Wearing state of the contactor is diagnosed according to the positioning of the specific value as to the initial reference value. The contactor includes a processing unit(2), the active coil, a unit(24) measuring the electrical characteristics of the active coil and a free wheel diode(D1). The processing unit is designed to operate with a voltage control unit(20). The free wheel diode is connected in parallel with the active coil and the measuring unit. [Reference numerals] (AA) Rectifying and filtering; (BB) Power source
Patent KR-20120135499-A (KR)
Title: Pipe structure and liquefied natural gas storage tank having the same
Inventor: KIM SEUNG HYUK
IPC: F17C13/12
Filed: 2012-10-22
Abstract: PURPOSE: A pipe structure and a liquefied natural gas storage tank with the same are provided to minimize the overlap of spray ranges by arranging frame pipes having different diameters on a concentric axis. CONSTITUTION: A pipe structure(100) comprises feeding pipes(120), frame pipes(140), and multiple spray nozzles(160). The feeding pipes are installed in a gas passage to feed cooling fluid. The frame pipes are connected to the feeding pipes and are positioned in a ceiling part of a tank. The multiple spray nozzles are arranged in the frame pipes and spray the cooling fluid.
Patent KR-20140060377-A (KR)
Title: Apparatus for preventing inlet of alien substance in suction pile
Inventor: KIM BYUNG WOO
IPC: E02D23/00
Filed: 2012-10-25
Abstract: Disclosed is a device for preventing foreign substance of an ocean floor from flowing into a suction pile. The device for preventing the foreign substances from flowing into a suction pile is installed in the suction pile to be able to move in a longitudinal direction, and includes a filter net with an outer diameter corresponding to the inner diameter of the suction pile and a guide unit supporting the filter net when the filter net moves in the suction pile.
Patent KR-20140055232-A (KR)
Title: Cowcatcher for railway vehicles
Inventor: EUN JUNG IL
IPC: B61F19/06
Filed: 2012-10-31
Abstract: The present invention relates to a cowcatcher for railway vehicles, comprising a body of which the front side is open and which has a space inside; an impact absorbing member which is inserted into the space of the body and which contracts when colliding with obstacles; and a cover for covering the front side of the body. Therefore, the cowcatcher for railway vehicles reduces damage to a vehicle body and injured passengers caused by impact by absorbing and dissipating impact caused by a collision of a railway vehicle with obstacles to minimize impact delivered to the railway vehicle when the obstacles are removed from a railway during the drive of the railway vehicle; and minimizes costs and time for installation and production by simplifying the structure.
Patent KR-20140062771-A (KR)
Inventor: LEE KI JUN
IPC: G11C29/42
Filed: 2012-11-15
Abstract: The present invention relates to a method for changing partial data of memory controller comprising a step for receiving a request for changing the partial data from a host; a step for detecting errors for the partial data read from the memory device by using an error detection code (EDC); a step for checking the difference between new data (Dnew) offered from the host and the partial data (Dold) read from the memory device when the errors are not generated in the partial data read from the memory device and calculating a new parity (Pnew) by using the data difference (Ddif) and an existing parity (Pold) read from the memory device; and a step for storing the new data and the new parity in the memory device. The present invention is provided to early detect and correct the errors when the errors are generated in the partial data, thereby preventing the generation of the errors in the new parity.
Patent KR-20140063244-A (KR)
Title: Cosmetic composition comprising the extract of clerodendrum trichotomum as active ingredient
Inventor: YOO YOUNG KYOUNG
IPC: A61K8/97
Filed: 2012-11-16
Abstract: The present invention relates to a whitening cosmetic composition comprising extract of Clerodendrum trichotomum as an active ingredient and is characterized in containing 0.001-30 wt% of extract of clerodendrum trichotomum as an active ingredient based on the total weight of the cosmetic composition. According to the present invention, the extract of Clerodendrum trichotomum inhibits partial reaction of a melanin production process thereby inhibiting melanin production so as to have an excellent whitening effect and there is no skin irritation thereby having excellent stability as a product and stability in skin.
Patent KR-20140072523-A (KR)
Inventor: KIM HYUN YOO
IPC: F24F11/02
Filed: 2012-12-05
Abstract: The present invention relates to an ultrasonic humidifying apparatus for a membrane humidifier, which changes condensate water (31) in a membrane humidifier (10) into a gas using an ultrasonic vibration device (21); and which comprises one or more ultrasonic vibration devices (21) installed on the membrane humidifier (10) to change condensed water inside the membrane humidifier (10) into steam when power is applied to it, and a controller (22) for controlling power supply to the ultrasonic vibration devices (21).
Patent KR-20140077506-A (KR)
Inventor: LEE JI EUN
IPC: E05C17/06
Filed: 2012-12-14
Abstract: The present invention relates to a door locking unit for an auxiliary door locking device. The door locking unit comprises: a locking bracket (100) fixed on a door frame (20), having a vertical guide hole (110) formed thereon and a locking groove (120), which is opened toward a door (10), formed on the lower side thereof; a locking bar (200) combined to the vertical guide hole (110) to be vertically moveable, and having the lower end selectively put into the locking groove (120); a fixed bracket (300) fixed on the door (10); a joint bar (400) having one end combined to the fixed bracket (300) using a hinge, the other end selectively placed in the locking groove (120) and caught by the locking groove when the locking bar (200) moves down, and a foldable middle part performing a joint movement; and a locking device (600) controlling the joint movement of the joint bar (400) using a locking unit (500) on the fixed bracket (300). The door locking unit for the auxiliary door locking device is to perfectly lock the door by using the door locking unit with the locking device and the locking bar together, and to partially open the door using the locking bar according to selection of a user.
Patent KR-20130129068-A (KR)
Title: Three-dimensional chip stack and method of forming the same
Inventor: YU CHEN HUA
IPC: H01L23/488
Filed: 2012-12-17
Abstract: A three-dimensional chip stack includes a first chip bonded to a second chip. The first chip includes a first bump structure placed on a first substrate. The second chip includes a second bump structure placed on a second substrate. The first bump structure is bonded to the second bump structure and is formed between the first bump structure and the second bump structure. The noble metal combination region is included in the solderless region.
Patent KR-20130075660-A (KR)
Title: Developing apparatus, developing method and magnetic toner for developing apparatus
Inventor: HASEGAWA YUSUKE
IPC: G03G15/06
Filed: 2012-12-17
Abstract: PURPOSE: A developing apparatus, a developing method and a magnetic toner for the same are provided to restrict a work function value on a magnetic toner carrying unit surface within a specific range, to use a specific toner control unit and to control an amount of silica micro power included in the magnetic toner. CONSTITUTION: A magnetic toner carrying unit (3) has a work function value on a surface having 4.6 to 4.9 eV. A part of a toner restricting member (12) contacted to a magnetic toner is manufactured with polyphenylene sulfide or polyolefin. The magnetic toner includes silica fine powder and magnetic toner particles including binding resin and magnetic power and has a negative electrificating property. The magnetic toner has a rate of an amount of the silica fine powder to a theoretical specific surface area of the magnetic toner determined by particle diameter distribution.
Patent KR-20140079010-A (KR)
Title: Handrail apparatus for various purposes
Inventor: CHOI WAN SEOK
IPC: E04G7/02
Filed: 2012-12-18
Abstract: The present invention relates to a handrail apparatus and, more specifically, to a multipurpose handrail apparatus for functioning as a handrail and a scissor hanger at the same time. The purpose of the present invention is to provide a multipurpose handrail apparatus for functioning as a handrail and a scissor hanger at the same time and improving work efficiency.
Patent KR-20140083144-A (KR)
Inventor: YOON JOONG SUN
IPC: G09G3/30
Filed: 2012-12-24
Abstract: The present invention provides a manufacturing method of an organic light emitting display device comprising the steps of: manufacturing an organic light emitting panel having multiple sensing wires to detect the characteristics of a driving element of a corresponding pixel; and using an electrostatic capacity detection unit to detect capacitance per a sensing wire, wherein the step of detecting the capacitance per a sensing wire comprises the steps of: applying a pre-charge voltage to the sensing wire; discharging the voltage of the sensing wire by flowing a constant current after the pre-charge voltage is applied; sensing the discharged voltage of the sensing wire; and using the pre-charge voltage, the sensed voltage, the constant current, the pre-charge voltage application time, and the sensing time of the sensed voltage to calculate the capacitance of the sensing wire.
Patent KR-20140084769-A (KR)
Inventor: SHIN JUN WON
IPC: A24F47/00
Filed: 2012-12-27
Abstract: The present invention relates to an aerosol inhaler including a liquid storage unit, which is joined to be attached to and detached from a main body having an aerosol generation part. According to an embodiment of the present invention, the liquid storage part includes: a liquid containing part which is partially inserted into an inside of the main body, and contains liquid to be vaporized to be aerosol by the aerosol generation part; and an aerosol pathway formation part which is joined with the liquid containing part to pass the aerosol and blocks the liquid substance that can be contained in the aerosol. The liquid containing part can be crushed when the liquid containing part is separated from the main body. According to an embodiment of the present invention, the liquid containing part is crushed when the liquid containing part is separated from the main body of the aerosol inhaler so that reuse of the liquid containing part can be prevented from being reused, and misuse and abuse of the liquid can be prevented. Moreover, the liquid material is prevented from being inhaled by a user when the user inhales the aerosol.