baber/WOPTO huggingface dataset:
Patent KR-20090093533-A (KR)
Title: Sensor Network based on Location estimation and Method for recognizing Doorway of Robot in Same Sensor Network
Inventor: CHUNG WAN YOUNG
IPC: G01S5/02
Filed: 2008-02-29
Abstract: A position estimating based sensor network and a method for detecting a gateway of a robot in the sensor network are provided to move to a target position quickly by detecting the gateway through the communication with an RF sensor node installed around the corresponding gateway. A position estimating based sensor network includes a plurality of RF sensor nodes(100) and a movable robot(200). A plurality of RF sensor nodes are installed indoors and at least one node is installed in the gateway indoors. The movable robot receives the RF signals transmitted from the RF sensor nodes and estimates the current position and moves using the received RF signals. The movable robot includes a communication unit, an RSSI measuring unit, a storage unit and a robot driving unit. The RSSI measuring unit measures the voltage intensity of the RF signal. The robot driving unit moves the robot by driving the moving unit mounted on the robot.
Patent KR-20090097670-A (KR)
Title: Power converter and driving method thereof
Inventor: MOON SANG CHEOL
IPC: H02M3/28
Filed: 2008-03-12
Abstract: A power converter and a driving method thereof are provided to simplify a structure of an SMPS(Switching Mode Power Supply) by detecting a valley point of the switch voltage without using an additional input and output terminal. A power supply unit(100) includes a primary coil(L1) of a transformer and a switch(M1). An input voltage is inputted to the primary coil of the transformer. The switch has a control electrode, a first electrode, and a second electrode. The second electrode is connected to the primary coil of the transformer. An output unit(200) includes a second coil(L2) of the transformer. The output unit outputs the output voltage transformed by the transformer. A PWM(Pulse Width Modulation) controller(300) receives the sensing voltage corresponding to the switch current flowing between the first electrode and the second electrode and the feedback voltage corresponding to the output voltage and detects the valley point of the switch voltage between the first electrode and the second electrode.
Patent KR-20090097685-A (KR)
Title: Polymer for patterning and organic memory device comprising the same
Inventor: PYO SEUNG MOON
IPC: G03F7/004
Filed: 2008-03-12
Abstract: A polymer compound for forming a pattern, a patterning method of an active layer of an organic memory device using it, and an organic memory device using the polymer compound are provided to form a micropattern of high resolution without using an expensive equipment, thereby reducing the manufacturing cost. A polymer compound for forming a pattern has a structure represented by the formula 1, wherein m shows the repeating number of a unit and is an integer of 1 or more. A patterning method of an active layer of an organic memory device comprises the steps of coating the polymer compound on a substrate and drying the coated one; and exposing the dried one by using a mask of a certain pattern and developing it.
Patent KR-20080086834-A (KR)
Title: Method of manufacturing liquid crystal display device
Inventor: ISHITANI TETSUJI
IPC: G02F1/1339
Filed: 2008-03-21
Abstract: A method for manufacturing a liquid crystal display device is provided to drop a plurality of droplets of liquid crystal to a horizontal direction to a rubbing direction of an insulating layer for obtaining high speed response, reducing display defects, and obtaining high quality yield. An insulating layer(801) which works as an orientation layer, and a sealant(802) having an opening are formed on a first substrate(800). A surface of the insulating layer is rubbed to a rubbing direction of an arrow(803) to work as the orientation layer. Four openings are formed at two ends of a short side of the sealant. The short side of the sealant is perpendicular to the rubbing direction. Smectic liquid crystals are formed in a single line like liquid droplets(804a,804b,804c,804d,804e) and formed to a horizontal direction to the rubbing direction of the insulating layer. The liquid crystal is filled in the sealant, and a liquid crystal layer is formed by dropping a plurality of droplets of liquid crystal to a horizontal direction to the rubbing direction of the insulating layer.
Patent KR-20080092260-A (KR)
Title: Composition for treating cancer cells and synthetic method for the same
Inventor: AN SHEN LIN
IPC: A61P35/00
Filed: 2008-04-04
Abstract: A composition comprising a novel flavonoid compound is provided to show cytotoxic effect on cancer cells, thereby being used for treating cancer. And a method for synthesizing the flavonoid compound is provided to shorten a manufacturing time through a total synthesis or a semi-synthesis. A pharmaceutical composition comprises a flavonoid compound represented by a formula(1), (2) or (3). In the formulae, B is 4-oxo-cyclohexa-2,5-dienyl group; and each R1 to R12 is independently H, OH, C1-20 alkyl, C1-20 ether, C1-20 ester, carboxy, halogen or sugar. A method for synthesizing the flavonoid compound comprises the steps of: (a) mixing acetophenone including a first protecting group with benzaldehyde including a second protecting group to generate a first compound through Claisen-Schmidt condensation reaction; (b) reacting the first compound with a first catalyst to generate a second compound; (c) removing the second protecting group from the second compound to generate a third compound; (d) reacting the third compound, a second catalyst and an iodobenzene compound to generate a fourth compound; and (e) adding an acid to the fourth compound to remove the first protecting group therefrom, thereby generating the flavonoid compound. Further, the flavonoid compound is produced by one of total synthesis method or semi-synthesis method.
Patent KR-20090110106-A (KR)
Title: Billets for Aluminium Cylinder Liner and Method for Production thereof
Inventor: KIM YOUNG GI
IPC: B22D11/00
Filed: 2008-04-17
Abstract: PURPOSE: A billet for an aluminum cylinder liner and a manufacturing method thereof are provided to increase the productivity by making procedures consecutively till a semi-product from the molten metal. CONSTITUTION: A billet for an aluminum cylinder comprises 81~72wt% Al, 16~21wt% Si, 2~5wt% Cu, 0.2~1wt% Mg and 50~300ppm P. A manufacturing method of the billet for an aluminum cylinder liner is as follows. It is injected into a tundish that 81~72wt% Al, 16~21wt% Si, 2~5wt% Cu, 0.2~1wt% Mg, 50~300ppm P. A slab is manufactured by drawing the molten alloy to under a mold from the tundish inside. The temperature and casting velocity of the tundish inside is controlled at 750~800°C and 90~100mm/min.
Patent KR-20090118350-A (KR)
Title: Method of scheduling for mobile equipment functions
Inventor: PARK SEUNG KEUN
IPC: H04B1/40
Filed: 2008-05-13
Abstract: PURPOSE: A method of scheduling a function of a mobile communication terminal is provided to generate various function execution sequences by combination of a unit function and a unit function set by a user. CONSTITUTION: At least one unit function is a target for scheduling. At least one unit function icon corresponding to at least one unit function is displayed on a screen(S110). At least one unit function icon is selected among the unit function icons(S120). At least one unit function icon is combined according to an execution order. A function execution sequence is generated(S130). The unit function is provided in a mobile communication terminal. In other words, the unit function is a user setting function.
Patent KR-20080101738-A (KR)
Title: Motion control device for vehicle using information added acceleration
Inventor: YAMAKADO MAKOTO
IPC: B60W40/10
Filed: 2008-05-15
Abstract: A motion control device of the vehicles is provided to obtain the stabilized driving because it becomes possible to regulate the control yaw moment amount according to the change of the dynamics of the cross direction of the vehicles. A motion control device of the vehicles including a control unit comprises: a first detection unit detecting the backward and forward speed(V) of the vehicles; a second detection unit detecting the edge acceleration(Gy dot) of the cross direction of the vehicles; a third detection unit detecting the reentrant angle acceleration(r dot) of the vehicles. The yaw moment of the vehicles is controlled by a control unit so that difference of the reentrant angle acceleration of the vehicles and the value(Gy dot/V) dividing into the speed of backward and forward of the vehicles becomes small.
Patent KR-20090120763-A (KR)
Title: Device for improving return performance of rack in steering
Inventor: PARK JAE YONG
IPC: B62D5/22
Filed: 2008-05-20
Abstract: PURPOSE: A restoration efficiency performance apparatus of a steering rack for smoothly returning a steering wheel to a neutral position is provided to improve the restoration performance of a rack when the steering wheel is released. CONSTITUTION: A restoration efficiency performance apparatus of a steering rack for smoothly returning a steering wheel to a neutral position includes a movement bracket member(11), a fixed bracket member(13), and a spring member(15). A rack protruded from a rack housing penetrates a movement bracket member. The movement bracket member moves according to the longitudinal direction of the rack. The spring member interlinks the movement bracket member. The spring member offers the elastic force to the direction broadening interval.
Patent KR-20090123212-A (KR)
Title: Disturbance reducing device for independent steer by wire system
Inventor: HWANG SUNG WOOK
IPC: B62D6/00
Filed: 2008-05-27
Abstract: PURPOSE: A disturbance reduction device of an independent steer-by-wire system is provided to improve the fuel consumption of a vehicle with a decrease in power consumption of a driving motor by reducing the influence of disturbance entered a driving motor through a wheel, and to improve the control stability of a vehicle by cutting off the inflow of disturbance to a driving motor if disturbance is excessive. CONSTITUTION: A disturbance reduction device of an independent steer-by-wire system comprises a rack bar(18) connected to a wheel to steer a wheel, a ball screw(19) coupled to the rack bar to transfer rotary force and connected to a driving motor(16) by a belt(20), and an electronic brake(17) connected to one end of the rack bar to apply damping force and equipped with a cylinder(17b) filled with a magneto-rheological fluid(17a), a piston(17c) installed to be movable forward and backward in the cylinder and a piston rod(17d) connected to the piston and the rack bar.
Patent KR-20090123339-A (KR)
Title: Portable terminal and method for remote controling thereof
Inventor: KIM JONG HWAN
IPC: H04M1/72415
Filed: 2008-05-27
Abstract: PURPOSE: A portable terminal and a remote control method thereof are provided to set a remote control condition of the portable terminal according to environment by setting a condition for remote control. CONSTITUTION: A condition for entering a remote control mode is set(S10). A call connection request is received. If the call connection request accords with the set condition, a remote control mode is set(S40). A function control signal is received according to the set remote control mode(S50). A remote control function corresponding to the received function control signal is executed(S60).
Patent KR-20090124467-A (KR)
Title: The welding mask combination quiet sleep protective mask where the security glass window shift is easy
Inventor: HAN MYEONG JIN
IPC: A61F9/06
Filed: 2008-05-30
Abstract: PURPOSE: A combined face protective mask and welding mask is provided to be inexpensively manufactured, and enable a user to fix and change a security window easily. CONSTITUTION: The combined face protective mask and welding mask includes: a pair of long projecting piece parts(228a,228b) for forming a seeing through window connection groove part(226); a short projecting piece part(228c) for forming a security window connection groove part(226'); a support piece(229) blocking a space between the long projecting piece part and short projecting piece part on the lower side of one side of the security window connection groove part; a hook protrusion body(230) formed on the opposite side of the support piece; and a long pressing piece(240) having a handle piece(241) and pivotably connected to the hook protrusion body.
Patent KR-20090124610-A (KR)
Title: A connecting rod bearing for a vehicle's engine
Inventor: HONG SOON JAE
IPC: F16C33/66
Filed: 2008-05-30
Abstract: PURPOSE: A bearing of a connecting rod for an automobile engine is provided to prevent damage to the bearing by optimizing the shape of the bearing and to improve connecting rod performance and part reliability. CONSTITUTION: A bearing(30) of a connecting rod for an automobile engine is installed between a crank shaft pin journal(20) and a connecting rod big end bore. The bearing datum diameter is set in consideration of the crank shaft pin journal diameter and standard oil film gap. A propriety oil film gap is secured through a total bearing area by making the vertical direction thickness of the bearing thick, but the horizontal direction thickness of the bearing thin. The bearing thickness at an arbitrary angular position is set according to the fixed equation. The bearing datum diameter is set as the crank shaft pin journal diameter plus 30 micron.
Patent KR-20080106491-A (KR)
Title: Multiple illumination path system and method for defect detection
Inventor: SHAPHIROV DIANA
IPC: G01N21/00
Filed: 2008-06-03
Abstract: A defect detecting method is provided to detect a surface defect of an object by using multiple light routes and minimize the number of times of generating false alarm. A defect detecting method according to a multiple light route system includes a step(1110) of initially scanning an object according to multiple light routes, a step(1120) of dividing the object into segments in response to detection signals obtained through the initial scanning, a step(1140) of selecting a light route to be activated when defects of the segments are detected in response to at least one parameter selected from a dominant material of each segment and a surface roughness level of each segment, a step(1150) of lighting the segments of the object only according to the selected light route, and a step(1160) of generating detection signals representing defects.
Patent KR-20090127545-A (KR)
Title: Backlight unit and liquid crystal display device and game machine with the same
Inventor: PARK WOON YONG
IPC: G02F1/13357
Filed: 2008-06-09
Abstract: PURPOSE: A BLU(Backlight Unit) for a reel game consol and an LCD(Liquid Crystal Display) including the same and a game console are provided to switch the fixed domain in a transparent state by transparent liquid layer between transparent electrodes. CONSTITUTION: A pair of transparent plates(223, 225) comprises a transparent electrode(227) in a fixed domain. A polymer distribution type liquid crystal layer(221) is formed in the space between transparent plates. The optical source module comprises a frame, a surface light source or a plurality of light sources. The frame is arranged after the transparent plate corresponding to the fixed domain of the frame.
Patent KR-20090128635-A (KR)
Title: Wireless microphone conversion apparatus
Inventor: BAIK SEUNG YONG
IPC: H04R3/00
Filed: 2008-06-11
Abstract: PURPOSE: A wireless microphone conversion apparatus is provided to solve the space restriction problem of the wire mike system by performing the RF communications between the wire mike and speaker. CONSTITUTION: The RF transmitter(200) is electrically connected to the microphone(100). The RF transmitter presently transmits the audio signal from microphone based on the fixed the RF communications channel and RF signal emission intensity. The RF receiver(300) is electrically connected to the speaker(400). The RF receiver receives a message the audio signal transmitted from the RF transmitter and transfers to speaker. If the RF receiver is electrically connected to the RF transmitter, the RF receiver establishes the RF communications channel and RF signal emission intensity of the RF transmitter.
Patent KR-20090128680-A (KR)
Title: Master for manufacturing mold, mold for display device and manufacturing method thereof usign the same, and manufacturing method of display device using the same
Inventor: PARK DAE JIN
IPC: G02F1/13
Filed: 2008-06-11
Abstract: PURPOSE: A master for manufacturing a mold, a mold for manufacturing a display device and a manufacturing method thereof using the same are provided to prevent failures such as a short circuit of the wirings by easily collecting bubbles on an upper surface of a resin layer pattern through a master and a mold. CONSTITUTION: A master(50) includes a substrate(51) for a master and a master pattern(52) which is formed on the substrate for the master. The master pattern includes a convex portion(53). The convex portion includes a pair of edge banks(56) which are formed along both edges. The edge banks are used for collecting small bubbles which are generated in a press-in process. A mold(60) includes a substrate(61) for a mold and a mold pattern(62) which is formed on the substrate for the mold. The mold pattern includes a concave portion(63). The concave portion includes a pair of edge furrows(66) which are formed along both edges. The mold pattern is formed of a polymer such as an elastomer.
Patent KR-20090132132-A (KR)
Title: Pick-up jig and pick-up device of getter for liquid crystal display using the same
Inventor: JEON YOUNG BAE
IPC: G02F1/13
Filed: 2008-06-20
Abstract: PURPOSE: A pickup jig and a pickup device of a getter for LCD using the same are provided to control rising of a vertical moving leg by fixing a leg stopper to a base member. CONSTITUTION: A driving part(1610) is operated by a control signal of a control part. A driving shaft(1620) is rotatably supported to a housing. A first cam(1630) and a second cam(1640) are installed to the driving shaft. A vertical moving part(1650) is vertically moved by the first cam. A horizontal moving part(1660) is horizontally moved by the second cam. A picker assembly(1670) is moved by the vertical moving part and the horizontal moving part. A picker(1680) is installed to one end of the picker assembly. A pickup jig is moved by movement of the picker assembly.
Patent KR-20090132422-A (KR)
Title: Structure of junction between rectangular wave guide and window
Inventor: CHUNG JIN IL
IPC: H01P1/04
Filed: 2008-06-20
Abstract: PURPOSE: A structure for connecting a waveguide and a window according to standard is provided to manufacture a product fit to an original design by connecting the window and a waveguide flange through an adaptor even if the standards of the window and the waveguide flanges are not compatible. CONSTITUTION: A window(10) forms a vacuum surface at a side of a vacuum product. An adapter(30) is placed between the window and a flange. The flange is formed in one end part of a waveguide(20). A first connection hole of the adaptor is connected to a connection hole of the window.
Patent KR-20100001442-A (KR)
Title: Suction head for vacuum cleaner
Inventor: LEE SUNG WHAN
IPC: A47L9/02
Filed: 2008-06-27
Abstract: PURPOSE: A suction head for a vacuum cleaner is provided to effectively perform suction of foreign materials regardless of the forward or backward operation. CONSTITUTION: A first intake port and a second intake port are formed in a housing(110). A suction duct comprises a first suction unit and a second suction unit connected to the first and the second intake port. A brush is arranged between the first intake port and the second intake port. An operation unit(150) disappears the brush to the outside of the housing. A knob is installed in the housing to be rotatable. A connection shaft is rotated by the knob. Multiple pressing members are rotated along the connection shaft, and disappear the brush to the outside. A main duct unit is connected with a coupling unit(130).
Patent KR-20100003421-A (KR)
Inventor: KIM JONG HAE
IPC: A63B69/36
Filed: 2008-07-01
Abstract: PURPOSE: A golfer putter system is provided, which enables golfers to distinguish obstacle and progressive direction of a ball. CONSTITUTION: A golfer putter system comprises a laser beam irradiation lens unit(101) which is formed in order to irradiate a laser beam signal from the site coming into contact with a golf ball; a laser beam signal generator(102) emitting the laser beam signal by a battery; an electric drive unit(104) vibrating the beam irradiation direction of the laser beam irradiation lens unit; a battery unit supplying the power to each unit; and a switching unit turning on/off the power.
Patent KR-20100003863-A (KR)
Title: Natural vermin exterminator using extract of rhus vemiciflua, process for preparing the same and method for scattering thereof
Inventor: PARK KI YOUNG
IPC: A01N65/08
Filed: 2008-07-02
Abstract: PURPOSE: A natural repellent against pest using Varnish tree is provided to ensure safety of worker and efficiently prevent pest. CONSTITUTION: A natural repellent against pest is produced using Varnish tree bark extract. The natural repellent contains: 85-95 wt% of mixture containing 0.5-2 wt% of diluents in 98-99.5 wt% of the Varnish tree bark extract; 2-10 wt% of pesticide aid selected from Sophora flavescens enzyme liquid or sulfite; 1-5 wt% of surfactant. The diluents are montmorillonite, beidellite, nontronites, saponite, hectorite, halloysite, illite or germanium. A method for producing the natural repellent against pest using Varnish tree comprises: a step of mauling wood to enhance flavonoid content; a step of peeling bark of the Varnish tree, drying, and pulverizing wood; a step of heating at 110-140°C and 1.0-2 of pressure for 4 to 10 hours to extract; a step of concentrating; a step of adding 0.5-2 wt% of diluents of montmorillonite, beidellite, nontronites, saponite, hectorite, halloysite, illite or germanium to 98-99.5 wt% of concentrate solution; and a step of adding Sophora flavescens enzyme liquid or sulfite and surfactant.
Patent KR-20100005877-A (KR)
Title: Data service system and method for providing of digital cable broadcasting service and multimedia service through dynamic channel assignment in cable modem receiving multi channel
Inventor: SONG YOUNG TAE
IPC: H04H20/72
Filed: 2008-07-08
Abstract: PURPOSE: A data service system, a digital cable broadcast service supply method and a multimedia data service supply method using an allocation channel are provided to allocate the specific channel into the channel for supplying multimedia data service. CONSTITUTION: A transceiving module(310) performs data communication with a cable modem for supplying an internet service. A channel allocation request module(320) generates a channel assign request message. The channel assign request message requests the fixed channel among a plurality of channels of the cable modem as a broadcast channel for receiving the digital cable broadcasting signal or the media channel for receiving a message the multimedia data. An output module(330) outputs data received from the cable modem on the screen.
Patent KR-20100005937-A (KR)
Title: Centroid holding device of tractor
Inventor: YANG BYUNG TAE
IPC: A01B59/00
Filed: 2008-07-08
Abstract: PURPOSE: A centroid holding unit of a tractor is provided, which can keep balance by controlling amount of water according to the weight of working machine. CONSTITUTION: A centroid holding unit of a tractor comprises a water tank(11) in which a drain outlet is formed; a mounting rod(14) which is installed in one side of the tank; a hose(16) which is connected to the drain outlet and pumps out the water within the tank; and a valve(17) which is installed on the hose and controls drainage of the water. The tank is filled with water according to the weight of the working machine.