baber/WOPTO huggingface dataset:
Patent KR-20130012670-A (KR)
Title: Backlight unit and current controlling method thereof
Inventor: OH WON SIK
IPC: G09G3/20
Filed: 2011-07-26
Abstract: PURPOSE: A backlight unit and a current control method thereof are provided to offer a constant current by compensating for a driving current flowing into an anode. CONSTITUTION: An LED(Lighting Emitting Diode) string(200) includes an anode and a cathode. The anode receives a string current. The cathode is grounded to the cathode. A current source control unit(101) includes a current feedback unit(120), a current compensator(144), and a current regulator(130). The current feedback unit outputs a driving current to a second node. The current compensator output current compensation information by sensing the driving current. The current regulator compensates for a string current.
Patent KR-20130013735-A (KR)
Title: Manufacturing method for clean metal in ladle furnace
Inventor: LEE JAE HYEOB
IPC: C21C5/52
Filed: 2011-07-29
Abstract: PURPOSE: A clean steel manufacturing method of a ladle is provided to control an arc length with a proper range by reducing the intensity of a voltage applied to an electrode bar, increasing the intensity of a current applied to an electrode bar and by simultaneously performing both thereof. CONSTITUTION: A clean steel manufacturing method of a ladle comprises the followings: the step(S10) of raising the temperature of molten steel by using an electrode; the step(S20) of controlling the ratio of the weight of CaO of the main components of the slag floating on the surface of the molten metal to the weight of Al2O3 to be 1.3~1.7:1 for the prevention of the reoxidation of the molten steel; and the step(S30) of preventing the increase of the insertion in the molten steel by reducing an arc length formed on an electrode bar. The reduction of the arc length moves electrode automatically to the lower part to be precipitated inside the slag. The control of the weight of CaO is performed by the injection of CaO into the inside of the molten metal. At least one among the intensities of the voltage and the current are varied according to the reduction of the arc length. The temperature of the molten steel is raised in the state which the electrode is not precipitated inside the slag at the step of raising the temperature of the molten steel. [Reference numerals] (AA) Start; (BB) End; (S10) Raising the temperature of molten steel; (S20) Controlling the ratio of CaO/Al2O3 in slag; (S30) Reducing the arc length of an electrode bar
Patent KR-20130013744-A (KR)
Title: Device for pouring ladle molten metal in tundish
Inventor: JANG PILL YONG
IPC: B22D11/10
Filed: 2011-07-29
Abstract: PURPOSE: A tundish injection device of molten steel in a ladle is provided to prevent the contamination of molten steel and to improve the quality of molten steel by blocking the mixed inflow of tundish slag generated during the exchange of ladles. CONSTITUTION: A tundish injection device of molten steel in a ladle comprises a shroud nozzle(15) and a cap(110). The shroud nozzle is installed on a ladle(10), and injects the molten steel of the ladle to a tundish. The cap is installed at the outlet of the shroud nozzle, and blocks the inflow of slag to the outlet when the deposition of the shroud nozzle is opened to the tundish. The cap is a barrel type body having only one end opened, and installed by the connection with an insertion into the outlet. The lower part of a cap is pointed toward the lower end. The cap made of a metal material is fused after the deposition of the shroud nozzle. The cap is made of low-carbon steel.
Patent KR-20130015175-A (KR)
Title: Block structure of tbr tire tread
Inventor: LEE WON HYUCK
IPC: B60C11/11
Filed: 2011-08-02
Abstract: PURPOSE: A tread block structure for a heavy duty tire is provided to maximally reduce driving stability loss and abrasion loss which is generated at an end of a block when a vehicle is driven on a dry road and to improve traction efficiency and grip efficiency on tread surfaces. CONSTITUTION: A tread block structure for a heavy duty tire comprises grooves and rectangular shaped block bodies(2) which directly touch a road. The block bodies are connected with the bottom of a leading end portion(4) which is the first to come in contact with the road when a tire moves by being inclined from 10 degrees to 20 degrees based on a connection point of the tread and a predetermined virtual line. The bottom of a trailing portion(7) which is the final contact point with the road is connected with the connection portion of the tread by being inclined and rounded from 20 degrees to 40 degrees based on the predetermined vertical line.
Patent KR-20130017497-A (KR)
Title: Black box system for vehicle and driving method thereof
Inventor: JEONG DONG HYUK
IPC: G08G1/0968
Filed: 2011-08-11
Abstract: PURPOSE: A car black box system and a method of driving is provided to remove a motion blur phenomenon or a noise by changing exposure time of a camera and sensitivity with detecting a danger of vehicle. CONSTITUTION: A car black box system comprises a measurement sensor of danger(130), a video compression unit(150), a control unit(140) and a video storage unit(170). The measurement sensor of danger determines a range of risk in a moving vehicle from received signal of sensor(120). The video compression unit compresses a captured video by being mounted camera to a frame rate which is proportional to a range of risk. The control unit changes the frame rate by using a range of risk of vehicle which is received from the measurement sensor of a danger. The control unit changes the frame rate of the video compression unit depending on the risk of vehicle on the basis of pre-set frame rate. The video storage unit receives and stores a compressed video which is proportional to a range of risk of vehicle. [Reference numerals] (110) Camera; (120) Sensor; (130) Danger measuring unit; (140) Control unit; (150) Video compression unit; (160) Sound receiving unit; (170) Video storage unit
Patent KR-20130019804-A (KR)
Title: A mutual authentication scheme with key agreement for industrial wireless network and the method thereof
Inventor: KIM KEE CHEON
IPC: H04W12/06
Filed: 2011-08-18
Abstract: PURPOSE: A mutual authentication system using a key in an industrial wireless network capable of solving energy consumption problems such as battery performance and a method thereof are provided to operate an authentication system in the industrial wireless network with centralized and distributed security administrators using relatively small number of keys, thereby improving security. CONSTITUTION: A device(10) transfers an address to a security administrator(50) through a WIA-PA network. A supply device(30) transfers the address transferred from the device to the security administrator. An authentication routing device(20) controls transmission of the advertisement-solicitation of a new device according to the searched information during a search. A network administrator(40) prepares an encrypted connection request. The network administrator transfers security information to the security administrator. The security administrator decrypts the encrypted security information.
Patent KR-20130020070-A (KR)
Title: Movable contactor assembly for molded case circuit breaker
Inventor: OH KI HWAN
IPC: H01H71/10
Filed: 2011-08-18
Abstract: PURPOSE: A movable contactor assembly for a molded case circuit breaker is provided to improve the performance of a breaker by reducing the number of a frictional surface for obstructing a trip and a current-limiting operation. CONSTITUTION: A support substrate member(5) is formed corresponding to a movable contact. The support substrate member has electrical conductivity. A shaft(4) includes a circular opening part. A rotary shaft(6) supports the shaft. A pair of cam plates is installed between a pair of contact boards and the shaft.
Patent KR-20130020406-A (KR)
Title: Intrusion detection apparatus and method for securing wireless sensor networks
Inventor: LEE SUNG YOUNG
IPC: H04W12/00
Filed: 2011-08-19
Abstract: PURPOSE: An intrusion detection device and a method thereof are provided to improve security by detecting the intrusion of a sensor node from an inner attack in a distribution environment of a wireless sensor network. CONSTITUTION: An online intrusion detecting unit(10) protects a sensor node from a malignant node by using malignant node information and a neighbor node information. After an event is generated, an offline intrusion detecting unit(12) detects the intrusion based on items regulated by detecting rules. The offline intrusion detecting unit determines the malignant state of a target node by connecting to a neighbor node. The offline intrusion detecting unit selects the malignant node according to a determination result. [Reference numerals] (100) Data storage unit; (102) Local monitoring unit; (120) Packet collecting unit; (122) Packet analysis unit; (124) Penetration detection unit; (126) Penetration determination unit; (128) Cooperation processing unit; (129) Post-processing unit
Patent KR-20110106257-A (KR)
Inventor: PARK SANG GU
IPC: D02G3/36
Filed: 2011-08-23
Abstract: 본 발명은 열선메쉬에 있어서, 제직기 종광의 개구 운동에 의해 날실(1)을 상하 그룹으로 개구시키고, 개구된 날실 속을 북침 운동에 의해 씨실(2)을 위입하고, 바디가 개구 내에 위입된 씨실을 제직된 직물 앞까지 밀어주어 날실과 씨실의 조직을 완성시키는 바디침 운동의 연속 반복으로 제직되어 직물이 형성되고, 상기 직물의 날실은 익조직으로 형성되고, 씨실은 중심 실(21) 상에 피복용 실(22)을 커버링하고, 상기 직물의 양측에 여러 가닥의 날실을 전기 도체 선(3)으로 대체 배열하고, 상기 커버링한 씨실의 중심 실은 일반 섬유 실인 아라미드섬유, 불소섬유, 플론섬유, 초고장력 PVA, 나일론, 폴리에스테르섬유, 유리섬유 중에서 어느 하나 또는 어느 하나 이상인 것이고, 상기 커버링한 씨실의 피복용 실은 도전성 섬유이고, 상기 직물을 전기 절연 물질로 피복 처리하는 것을 특징으로 한다.
Patent KR-20130024600-A (KR)
Title: Method for controlling electroencephalography analyzer and electroencephalography analyzing system
Inventor: CHOI YOUNG JUNE
IPC: A61B5/0484
Filed: 2011-08-31
Abstract: PURPOSE: A brain wave control method and a brain wave analysis system are provided to easily analyze the emotional state of the whole group consisting of multiple brain wave monitors. CONSTITUTION: A brain wave analysis system includes a brain wave monitor and a brain wave analyzer(300) analyzing a brain wave receiving from the brain wave monitor. The brain wave analyzer includes a transceiver(310), a signal processing unit(320), an analysis unit(330), and a storage unit(340). The transceiver receives a brain wave from the brain wave monitor. The signal processing unit outputs the brain wave of digital signal type by performing ADC about the brain wave of inputted analog signal type. The storage unit stores the brain wave and the lookup table of a relation between emotional states corresponding to the brain wave. The analysis unit analyzes an emotional state by analyzing a brain wave based on the lookup table. [Reference numerals] (310) Transceiver; (320) Signal processing unit; (330) Analysis unit; (340) Storage unit
Patent KR-20130029305-A (KR)
Title: Pseudomonas aeruginosa ab7 to produce surfactant used in cultivation of jujube and method for production of surfactant therefrom
Inventor: AHN KYUNG JOON
IPC: C12Q1/02
Filed: 2011-09-14
Abstract: PURPOSE: Pseudomanas aeruginosa Ab 7 is provided to produce a surfactant and to ensure antibacterial effect against Staphylococcus. CONSTITUTION: Pseudomanas aeruginosa Ab 7(KCTC12008BP) has surfactant productivity. A method for preparing a culture medium with surfactant activity comprises a step of culturing a microorganism in a medium. The microorganism is Pseudomanas aeruginosa Ab 7(KCTC12008BP). The medium is King B medium or TY medium containing 1% glycerin or 55 mM of fructose.
Patent KR-20130031711-A (KR)
Title: Apparatus and method identifying driver and recognizing driver condition based microwave
Inventor: KANG BYUNG JUN
IPC: B60R25/10
Filed: 2011-09-21
Abstract: PURPOSE: A device and a method for recognizing a driver on the basis of ultrasonic waves are provided to improve a recognizing performance by not being influenced by a light environmental change. CONSTITUTION: A device and a method for recognizing a driver on the basis of ultrasonic waves comprise the following steps: receiving reflected ultrasonic waves from a driver location area when the driver location area receives the ultrasonic waves from an ultrasonic transmitting unit which is mounted in a vehicle and subsequently reflects the ultrasonic waves; obtaining driver depth information by utilizing the receiving time difference between the ultrasonic waves and reflected ultrasonic waves; and recognizing a driver by processing the driver depth information.
Patent KR-20130034966-A (KR)
Title: Connecting device for boarding of vessel
Inventor: KIM YOUNG SIK
IPC: E01D15/24
Filed: 2011-09-29
Abstract: PURPOSE: A connecting device for boarding a ship is provided to reduce the risk of safety accidents by connecting a ship and a wharf regardless of the position of the ship and tidal differences. CONSTITUTION: A connecting device(1) for boarding a ship comprises a base part(20), a rotating part(30), a rotating passage part(40), and a pulling driver. The base part is fixed to a wharf(10) and has a guiding groove part along the rotating route of the rotating part. The rotating unit is rotatably arranged in the base unit. The rotating passage part vertically moves by being hinged on the rotating part, and forms a moving passage for people by connecting the rotating part with a ship(11). The pulling driver rotates the rotating passage part by pulling.
Patent KR-20130035036-A (KR)
Title: Method of thermal spray coating for moulding
Inventor: CHOI JUNG WON
IPC: C23C4/12
Filed: 2011-09-29
Abstract: PURPOSE: A method for spray coating of a sculpture is provided to shorten working hour and to coat with various colors using various metals and nonferrous metals as a coating material. CONSTITUTION: A method for spray coating of a sculpture comprises: a step of removing foreign substance with cleansing agent in a sculpture made of copper, aluminum, zinc, bronze, or stainless steel(S20), a step of grit blasting the sculpture with oxidant(S30), a step of pre-heating at optimum temperature for coating the sculpture(S40), a step of spraying the sculpture(S60), and a step of polishing the sculpture with sandpaper after grinding the sculpture(S70). [Reference numerals] (AA) Start; (BB) End; (S10) Manufacturing a sculpture from cement and gypsum; (S20) Cleaning process for removing dirt and foreign materials from the sculpture; (S30) Grit blasting process for performing grit blasting; (S40) Pre-heating process for performing pre-heating; (S50) Arc spray coating process for performing spray work; (S60) Performing surface grinding; (S70) Polishing process for polishing;
Patent KR-20130035750-A (KR)
Title: Ultrasonic cleaning device
Inventor: JANG SOON BAE
IPC: C02F3/34
Filed: 2011-09-30
Abstract: PURPOSE: An ultrasonic cleaning device is provided to improve cleaning capacity, and to improve decomposition speed and purification ability. CONSTITUTION: An ultrasonic cleaning device comprises an ultrasonic cleaning unit(100), a microorganism culture purifying unit(200), a purifying cleaning solution storage(300), a rinsing unit(400), an air cleaning unit, and a control unit. The ultrasonic cleaning unit cleans components using an ultrasonic vibrator. The microorganism culture purifying unit comprises a container(210), a filter unit(220), and a screen film. The purifying cleaning solution storage stores a cleaning solution to reuse. The rinsing unit rinses the components by spraying clean water to the components. The air cleaning unit is connected to the rinsing unit, and induces the cleaning solution to be completely discharged by spraying air to the components. The control unit is connected to the ultrasonic cleaning unit, the microorganism culture purifying unit, and the purifying cleaning solution storage, and controls operation of each unit.
Patent KR-20130037303-A (KR)
Title: Insulation box for cryogenic liquid cargo tank and installation method using this
Inventor: PARK CHUL WOONG
IPC: B63B3/68
Filed: 2011-10-06
Abstract: PURPOSE: An insulation box for an ultralow liquid cargo hold and a construction method thereof are provided to provide high quality of products and to simplify maintenance. CONSTITUTION: An insulation box for an ultralow liquid cargo hold comprises multiple insulation boxes(10), a thin film type intermediate member(20), and gel-type ultralow temperature resins(30). The insulation boxes are arranged in an inner hull. The intermediate member is fixed on the surface of the insulation boxes. The ultralow temperature resins are spread into the shape of a ring on the intermediate member at a regular interval.
Patent KR-20130039852-A (KR)
Title: Top entry type ball valve and assembling method thereof
Inventor: JUNG MEE
IPC: F16K25/00
Filed: 2011-10-13
Abstract: PURPOSE: A top entry type ball valve and an assembly method thereof are provided to facilitate the assembly and maintenance of products and to improve the reliability of the ball valve by maintaining sealing performance. CONSTITUTION: A top entry type ball valve comprises a ball member, an upper stem, a lower stem, a body part, a valve seat, an opening, and a cover. The valve seat comprises an outer seat(21), an inner seat(22), and a spring(23). The outer seat is a ring shape and is coupled to an inner wheel of the body part to be slid in a fluid moving direction. The inner seat is coupled to an inner wheel of the outer seat to be slid in the fluid moving direction. The spring is engaged between the outer seat and the inner seat to apply elastic force so that the inner seat can be separated from the outer seat.
Patent KR-20130039925-A (KR)
Inventor: PARK HO SUNG
IPC: A23L7/10
Filed: 2011-10-13
Abstract: PURPOSE: A manufacturing method of garlic rice cake is provided to manufacture garlic rice cake and to prevent a garlic sauce from breaking and falling down by evenly spreading the garlic sauce on the rice cake after manufacturing the rice cake. CONSTITUTION: After non-glutinous rice is soaked, and salt is added, non-glutinous rice is dropped through a roller, sieved and mixed with sugar(S10, S20). Rice flour with sugar and salt is steamed to manufacture steamed rice cake(S30). The steamed rice cake is dried at the room temperature for 1-3 hours to form dried rice cake(S40). Garlic sauce is spread on the dried rice cake(S50). The rice cake spread with a garlic sauce is baked at 150-250deg.C for 5-15 minutes in an oven(S60). Drying is conducted at the room temperature for 1-3 hours. Schisandra chinensis, gardenia seeds, safflower or black sesame is added when making rice cake. [Reference numerals] (AA) Start; (BB) End; (S10) Soaking non-glutinous rice; (S20) Adding salt and sugar; (S30) Steaming; (S40) Drying; (S50) Coating with garlic sauce; (S60) Baking;
Patent KR-20130043280-A (KR)
Title: Air conditioner for vehicle
Inventor: YOON SEO JUN
IPC: B60H1/00
Filed: 2011-10-20
Abstract: PURPOSE: An air conditioner for a vehicle is provided to evenly sterilize an evaporator by preventing ion concentration in a high airflow side and to evenly discharge ion to the indoor of the vehicle according to air volume distribution. CONSTITUTION: An air conditioner for a vehicle comprises an air conditioner case(10), an evaporator(30), a blower(90), an air volume control door(70), and an ion generator(80). The wind control door controls air volume separated based on a partition. The partition separates air blown into the air conditioner case through the blower to the left and to the right. The ion generator is arranged at a lower part of the air volume control door and generates ion to the inside of the air conditioner case.
Patent KR-20130044454-A (KR)
Inventor: JANG CHANG YONG
IPC: H04B1/38
Filed: 2011-10-24
Abstract: PURPOSE: A mobile terminal is provided to efficiently prevent light of a light source providing backing light to a key button unit from being leaked to the outside of a case. CONSTITUTION: A key button installing unit is formed on a case. A key button unit(200) is installed in the key button installing unit. The key button unit includes a base plate, a vertical flange(218), and a fixing unit. The vertical flange is vertically extended along a border of the base plate. The fixing unit prevents light of a light source from being leaked to the outside of the case. The fixing unit installs the key button unit in the key button installing unit.
Patent KR-20130044708-A (KR)
Title: Method of manufacturing a semiconductor memory device
Inventor: BAEK YONG MOOK
IPC: H01L27/115
Filed: 2011-10-24
Abstract: PURPOSE: A method for manufacturing a semiconductor memory device is provided to prevent the reliability deterioration of the semiconductor memory device by preventing a control gate from being tilted. CONSTITUTION: A gate insulation layer(202), a first conductive layer, a dielectric layer(206), and a second conductive layer(208) are successively formed on a semiconductor substrate. Recess regions are formed by etching a part of the second conductive layer. A metal layer(212) is formed on the second conductive layer with the recess regions. A silicide layer is formed by reacting the metal layer with the second conductive layer through a thermal process. The silicide layer is removed from the lower sides of the recess regions. A plurality of gate patterns are formed by etching the first conductive layer, the dielectric layer, and the second conductive layer formed on the lower sides of the recess regions.
Patent KR-20130009552-A (KR)
Title: Multi input circuit
Inventor: PARK HWAN KI
IPC: H03K17/693
Filed: 2011-10-24
Abstract: PURPOSE: A multi input circuit is provided to remove an input selection switch for user convenience and to reduce the manufacturing cost by distinguishing a kind of current signals among a temperature sensor signal, an analog voltage signal and an analog current signal through a diode. CONSTITUTION: A multi input circuit(100) includes a first terminal(110), a second terminal(120), a third terminal(130) and a current unit detection unit(140). The multi input circuit includes a multiplexer(150), a power supply(160), a switch(170), a controller(180) and a key input unit(190). The controller outputs a control signal selecting an input port of the multiplexer according to selection of the key input unit and a control signal controlling on-off of the switch. The controller receives detection signal input to an input port of the multiplexer. An output terminal of the controller is connected to a RTD temperature sensor(300), a TC temperature sensor(400), a current unit(500), a display unit(200) displaying a detection signal of a voltage unit(600). [Reference numerals] (110) First terminal; (120) Second terminal; (130) Third terminal; (141) Switching element; (150) Multiplexer; (160) Power supply; (170) Switch; (180) Controller; (190) Key input unit; (200) Display unit; (300) RTD temperature sensor; (400) TC temperature sensor; (500) Current unit; (600) Voltage unit; (AA) Data selection signal
Patent KR-20130048071-A (KR)
Title: Lagged flexible hose with connecting nut at both ends
Inventor: IN MI HWAN
IPC: F16L11/14
Filed: 2011-11-01
Abstract: PURPOSE: A lagged flexible hose with a coupling nut to both ends is provided to improve the insulation effect and prevent an insulation layer from being destroyed even if the hose is vertically or horizontally bent. CONSTITUTION: A lagged flexible hose with a coupling nut on both ends comprises a hose main body(1), a gold wire sleeve(2), a nut(3), and a foam rubber layer(40). The gold wire sleeve is installed to the outside of the main body. The nut is connected by a sleeve(31) on the outer wall of both ends of the gold wire sleeve. An insulation device is formed on the outside of the gold wire sleeve and the sleeve. A clamp is installed on both ends of the insulation device. The foam rubber layer surrounds the outer surface of the sleeve and the gold wire sleeve with the insulation device.