baber/WOPTO huggingface dataset:
Patent KR-20090079034-A (KR)
Title: In-tank type pump
Inventor: HWANG JAE KEUN
IPC: F02M37/10
Filed: 2008-01-16
Abstract: An in-tank type pump is provided to reduce the size of the in-tank type pump by installing a relief valve inside the in-tank type pump. An in-tank type pump comprises: a motor part(110) having a shaft in which a eccentric driving portion is formed at the bottom and providing power to pump; a pump part(120) being provided with the rotation of the shaft and pumping fuel; and a filter part filtering fuel sucked in the pump part and ejecting the fuel to outside. The pump part comprises: a pump body; a bearing(122) coupled to the eccentric driving portion; a plunger(123) converting the circular motion of the bearing into the rectilinear reciprocation; a diaphragm(124) which is connected to the plunger and forms pressure; and a check valve assembly(130) in which the fuel is flowed with the pressure formed with the diaphragm. A relief valve(121a) is additionally installed at the pump body.
Patent KR-20080016914-A (KR)
Title: Method of determining motion vector
Inventor: JEON BYEONG MOON
IPC: H04N19/577
Filed: 2008-01-25
Abstract: A method for determining a motion vector is provided to improve a B(Bi-predictive) picture coding efficiency by presenting a direct mode motion vector extraction technique for a B picture defined in an advance moving picture compression technique and increasing the possibility that direct mode will be selected as the prediction mode of a macroblock. In case a co-located block in a reference picture for a bi-predictive block has a list-0 motion vector and a list-1 motion vector, a control part selects the list-0 motion vector of the co-located block as a motion vector to induce a motion vector of the bi-predictive block. The control part induces at least one motion vector of the bi-predictive block by applying a bit operation to the selected list-0 motion vector.
Patent KR-20090083710-A (KR)
Title: Organic electrolytic solution comprising cycloolefin monomer and lithium battery employing the same
Inventor: RYU YOUNG GYOON
IPC: H01M10/36
Filed: 2008-01-30
Abstract: An organic electrolytic solution is provided to block direct contact of an anode active material and electrolyte, to prevent the degradation of conductive property of lithium ions, and to improve stability, reliability and high charge and discharge efficiency of a battery. An organic electrolytic solution comprises a lithium salt, an organic solvent including solvent with high permittivity, and a polymerizable cycloolefin compound. The polymerizable cycloolefin compound is a norbornene-based compound of chemical formula 1. The content of the cycloolefin compound is 0.5-10 parts by weight based on the organic solvent 100.0 parts by weight.
Patent KR-20090086684-A (KR)
Title: Watertight leather
Inventor: PARK CHUNG OK
IPC: C14C9/04
Filed: 2008-02-11
Abstract: Waterproof natural leather is provided to ensure water resistance, abrasion resistance, heat resistance and cold resistance while not changing inherent property of leather, and to eject sweat generated in the human body. Waterproof natural leather is coated with liquid silicone rubber between fibers of a flesh side layer(30) of leather. A coating method of the natural leather comprises the steps of: selecting liquid silicone rubber(40) which is suitable according to thickness of leather, kind, and use; coating the leather(10) with the liquid silicone rubber by using a coating method selected from spray, roller, dipping, and brushing; and curing the silicon rubber-coated leather by using a curing method selected from thermal curing, air setting, and hardener addition.
Patent KR-20080085680-A (KR)
Title: Discharge lamp lighting apparatus and semiconductor integrated circuit
Inventor: KIMURA KENGO
IPC: H05B41/30
Filed: 2008-02-22
Abstract: A discharge lamp lighting apparatus and a semiconductor integrated circuit are provided to turn on a discharge lamp stably even when the discharge lamp has different peripheral capacitance by positioning first and second control units at both sides of the discharge lamp. A discharge lamp lighting apparatus includes a resonance circuit(27), two transformers, a resonance circuit(28), and switching elements which allow currents to flow to the resonance circuit and the transformers to generate voltages of opposite phases at both ends of a discharge lamp. The discharge lamp lighting apparatus converts DC into AC with positive and negative symmetry. A first control unit controls two switching elements according to a first PWM(Pulse Width Modulation) control signal with a phase difference of 180° and a pulse width corresponding to a current flowing through a second winding of the transformer. A second control unit controls the other switching elements by synchronizing with the first PWM control signal with a phase difference of 180° and a pulse width corresponding to a current flowing through a second winding of the other transformer.
Patent KR-20090090873-A (KR)
Title: Method for shape controlling of gold nano material
Inventor: KIM YEONG JOON
IPC: B82B3/00
Filed: 2008-02-22
Abstract: A method for controlling the shape of gold nanoparticles is provided to adjust the shape of gold nanoparticles on demand by controlling the irradiation rate and irradiation time of proton beams. A method for controlling the shape of gold nanoparticles comprises the following steps of: mixing gold salt, cetyltrimethylammonium bromide and sodium hydroxide as a mixed solution; and irradiating the mixed solution with proton beams with 1.5~15 Gy/s of irradiation rate for 5-100 minutes. The concentration of the cetyltrimethylammonium bromide in the mixed solution is less than critical micelle concentration. The gold salt is selected from the group consisting of potassium chloroaurate(KAuCl4), sodium chloroaurate(NaAuCl4), chloroauric acid(HAuCl4), sodium tetrabromoaurate(NaAuBr4), auric chloride(AuCl), gold(III) chloride(AuCl3) and gold bromide(AuBr3).
Patent KR-20090092860-A (KR)
Title: Synthesis of substituted Pyranoquinolinoes and Application to naturally occurring pyranoquinolinone alkaloids, zanthosimuline, cis-3',4'-dihydroxy-3',4'- dihydroflindersine and orixalone D
Inventor: LEE YONG ROK
IPC: C07D491/052
Filed: 2008-02-28
Abstract: A method for synthesizing a pyranoquinolinone and its natural materials such as zanthosimuline, cis-3',4'dihydroxy-3',4'-dihydroflindersine, and orixalone D is provided to synthesize various substituted materials in a novel method and apply in medical industry filed. A method for synthesizing a zanthosimuline comprises: a step of reacting a compound of the chemical formula 1 with citral using 20 mole% of ethyleneamine diacetate in dichloromethane for 12 hours to produce a compound of the chemical formula 12; a step of reacting the compound of the chemical formula 12 with methyl iodide under the presence of potassium carbonate in anhydrous N,N-dimethylformamide to produce a compound of the chemical formula 13; and a step of reacting a compound of the chemical formula 2 using N-methylmorpholine N-oxide to produce cis-3',4'-dihydroxy-3',4'-dihydroflindersine.
Patent KR-20090095353-A (KR)
Title: Air conditioner
Inventor: WON SUNG JUN
IPC: F24F1/00
Filed: 2008-03-05
Abstract: An air conditioner is provided to control air and humidity in wide space of indoor by radially discharging the air heated or cooled from cooling/heating units through an outlet. An air conditioner comprises an indoor unit(10) and an outdoor unit. The indoor unit comprises a case(11), cooling/heating units, and ventilation fan(38). The case comprises an inlet(13) and an outlet(15). The cooling/heating units are installed in an internal space of the case and cools or heats air taken through the inlet by installing cooling/heating units at the internal space of the case. The ventilation fan is installed at the internal space of the case and is rotated around a rotary axis of a drive motor(35) extended in the direction crossing the opened outlet. Also, the ventilation fan radially discharges the air delivered from the cooling/heating units through the outlet.
Patent KR-20090097558-A (KR)
Title: Slope type electro polishing device
Inventor: KIM SANG HUN
IPC: C25F7/00
Filed: 2008-03-12
Abstract: A slope type electrolytic polishing device is provided to facilitate the installation in a narrow space as a work piece receiving plate is inclined and a transfer unit for transferring a cathode wire is arranged vertically. A slope type electrolytic polishing device(100) comprises a work piece receiving unit(110), an electrolyte feed unit(120), and a cathode conveying unit(140). The work piece receiving part comprises a work piece receiving plate(112) in which a plurality of work pieces(P) are contained on the top and a plurality of ground brackets(116) are mounted. The ground brackets make contact with the exterior of the work pieces to apply current of anode. The electrolyte feed unit comprises an electrolyte circulation chamber(122) in which electrolyte is charged and a manifold(124) which is provided with electrolyte from the electrolyte circulation chamber and supplies it to the inside of the work piece. The cathode conveying unit is arranged on the other side of the electrolyte circulation chamber, and has a plurality of cathode wires(142) and a conveying unit(144).
Patent KR-20090097992-A (KR)
Title: Apparatus and method of local deformation using sweep
Inventor: PARK SANG WOOK
IPC: G06T17/00
Filed: 2008-03-13
Abstract: An apparatus for transforming a local portion by using the sweep and a method thereof are provided to remove the restriction on the calculation amount even in digital contents such as a high definition 3D game having high-capacity mesh data. An apparatus for transforming a local portion by using the sweep comprises an input unit(100), a sweep shape transforming unit(122) and a mesh shape transforming unit(124). The input unit receives mesh and sweep data and an external force. The sweep shape transforming unit transforms the shape of sweep data corresponding to the location to which the external force is applied. The mesh shape transforming unit binds the transformed sweep data with mesh data of corresponding location.
Patent KR-20090099673-A (KR)
Title: Surface modification of titanium implant by blasting with bioactive glass particles using the same
Inventor: LEE HAE HYOUNG
IPC: A61C8/00
Filed: 2008-03-18
Abstract: PURPOSE: A surface modification method of a titanium implant is provided, which includes components which are beneficial for the osteogenesis. CONSTITUTION: A surface modification method of a titanium implant is as follows. Bioglass powder which has the minute particle size is manufactured by using the sol-gel method. The surface of the processing object is washed and made rough by spraying the produced bioglass powder to the processing object of the titanium material. In the sol-gel method, Tetra Ethyl Ortho Silicate, calcium nitrate, and triethyl phosphate are mixed at a ratio of 0.7:0.25:0.05.
Patent KR-20090053664-A (KR)
Inventor: BANG BYUNG MIN
IPC: G01F15/14
Filed: 2008-03-20
Abstract: 본 발명은 니켈 도금된 수도미터기에 관한 것으로서, 외갑체에 도금층을 형성함으로써 재활용이 가능하고, 보다 청결한 수돗물을 공급하여 신뢰성이 향상된 니켈 도금된 수도미터기를 제공한다.  
     이를 위해 본 발명은 입수구, 출수구 및 체결부를 구비한 외갑체와, 외갑체에 수용된 내갑체와, 내갑체에 장착되어 입수구로부터 공급되는 급수에 의해 회전하는 임펠러와, 임펠러에 의해 구동되는 기어부와, 기어부에 의해 계수되는 표시부와, 체결부에 결합되어 표시부를 외부로부터 밀봉하는 보호 캡을 포함하는 수도미터기에 있어서, 외갑체의 내부 표면에 형성된 제 1 도금층과 외갑체의 외부 표면에 형성된 제 2 도금층을 포함하며, 제 1 도금층 및 제 2 도금층은 외갑체의 체결부를 통해 외갑체 내부 중앙에 인입되는 니켈봉과 외갑체의 외주연에 형성된 니켈판을 양극으로 하고 외갑체를 음극으로 하여 형성된 니켈 도금된 수도미터기를 개시한다.  
       
     니켈봉, 니켈판, 도금, 수도미터기, 외갑체, 재활용
Patent KR-20090102389-A (KR)
Title: Duct spacer and diecast roter manufacturing method having cooling passage used thereof
Inventor: KIM SHAE KWANG
IPC: H02K15/02
Filed: 2008-03-26
Abstract: PURPOSE: A duct spacer and a method for manufacturing die cast rotor using the same are provided to maximize the cooling of rotor and drive a vehicle with reduced secondary side resistance at low temperature. CONSTITUTION: A method for manufacturing a die cast (100) for forming a cooling path to the circumference direction comprises: a step of laminating iron core (4) on a die casting mold and duct spacer in a specific interval; a step of molding pin (2), pan blade (3) and upper and lower endring (1,6); a step of preparing a molten metal; a step of separating die cast rotor between die casting molds; and a step of removing duct spacer between the rotor and iron core.
Patent KR-20090106215-A (KR)
Title: Up and Down device for trolley
Inventor: CHOI JEONG HO
IPC: B62D65/02
Filed: 2008-04-04
Abstract: PURPOSE: A trolley up/down apparatus is provided to prevent overload of the trolley up/down apparatus by including leveling device for balance of the trolley. CONSTITUTION: A trolley up/down apparatus comprises a base unit, a lift unit, and a driving unit. The base unit(300) includes a first rack gear(320). The lift unit(400) has a settling portion(410) which is to settle the trolley for going up and down. The lift unit includes a second rack gear(420) combined with the settling portion. The driving unit(500) makes the lift unit up and down by the operation of the first rack gear and the second rack gear.
Patent KR-20080044805-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: SHIBATA TAKUMI
IPC: H01L21/20
Filed: 2008-04-10
Abstract: A method of manufacturing a semiconductor device is provided to prevent generation of a void on a first epitaxial film within a trench by using a halide gas, and improve throughput of the process since a second growth rate of a second epitaxial film is faster than a first growth rate of a first epitaxial film, thereby simplifying planarization of a surface of the device. A method of manufacturing a semiconductor device comprises the steps of: forming a first epitaxial film(2) of a first conductive type on a silicon substrate(1) of a first conductivity type; forming a plurality of trenches(4) within the first epitaxial film, wherein the first epitaxial film between two adjacent trenches has a width larger than that of the trench; and forming a second epitaxial film(3) of a second conductivity type on the trench and first epitaxial film by using silicon source gas and halide gas, so that the trench is filled with the second epitaxial film whose impurity concentration is higher than that of the first epitaxial film.
Patent KR-20090108212-A (KR)
Title: Device having carbon nanotube film for measuring volume and condition of fluid, and the method for measuring volume and condition of fluid using the same
Inventor: SHIN KYUNG
IPC: G01F23/36
Filed: 2008-04-11
Abstract: PURPOSE: A device and a method for measuring volume and condition of fluid using a carbon nanotube film are provided to improve sensitivity and reduce measurement error by keeping a liquid sensor operated over the specific temperature. CONSTITUTION: A device for measuring volume and condition of fluid includes a liquid property data table storage part, a conductance measuring sensor part, and a liquid state output part. The liquid property data table storage part stores a table in which property values of liquid are matched with the variation of conductance. The conductance measuring sensor part including a liquid sensor module(100) for measuring the flow rate and state of liquid at the same time measures the conductance of liquid. The liquid state output part searches for the property value corresponding to the measured conductance from the property data table and outputs property value information of the liquid.
Patent KR-20090109860-A (KR)
Title: Inveter circuit, backlight device and liquid crystal display apparatus having the same
Inventor: CHOI MIN SOO
IPC: H05B41/24
Filed: 2008-04-16
Abstract: PURPOSE: An inverter circuit, a backlight device, and a liquid crystal display device including the same are provided to detect high voltage abnormal discharge using an abnormal discharge detection circuit when supplying the AC high voltage to a plurality of cold-cathode tubes. CONSTITUTION: An inverter circuit includes an inverter transformer(11), a filter circuit(12) and an abnormal discharge detection circuit. The inverter transformer supplies the AC high voltage to a plurality of discharge tubes. The filter circuit is connected to an output terminal of the inverter transformer. The filter circuit passes the current signal of the high frequency band included in the current flowing when supplying the AC high voltage. The abnormal discharge detection circuit detects the abnormal discharge current included in the current signal of the high frequency band passing through the filter circuit. The abnormal discharge detection circuit includes a level detection circuit(17) and an abnormal discharge decision unit(18). The abnormal discharge decision unit determines the abnormal discharge current based on the peak level detected by the level detection circuit.
Patent KR-20090109916-A (KR)
Title: Thread supplying method, wrap supplying method, thread supplying apparatus and weaving method
Inventor: SHO JIN SOO
IPC: D03D49/10
Filed: 2008-04-16
Abstract: PURPOSE: A thread supply method, a warp supply method, a thread supply device, and a weaving method thereof are provided to express concentration of shade and colors expressed on fabric. CONSTITUTION: A thread supply method comprises the following steps of: supplying a plurality of raw yarns(110) on a warp supply line at a constant interval; supplying strands to be arranged on the surface of a first weft yarn to a loom(200) after separating the strands from the other strands; and expressing concentration of the strands arranged on the surface of the first weft. A plurality of strands have different colors each other.
Patent KR-20080097155-A (KR)
Title: A coating for a medical device having an anti-thrombotic conjugate
Inventor: ZHAO JONATHON Z
IPC: C08G63/91
Filed: 2008-04-30
Abstract: A manufacturing method of an antithrombus conjugate is provided to prevent and reduce thrombogenicity on the surface of an apparatus with restenosis by applying a coating including the antithrombus conjugate to an apparatus capable of being inserted. A first layer or sub-layer of coating is produced by mixing a polymeric material and biological activator with a solvent and forming the homogenized solution. A second or an external layer including antithrombus conjugate can apply on the drug-containing inner layer by using a dip coating or a spraying coating process. Alternatively the antithrombus conjugate an be used as a matrix material for forming microsome or nano element by capsulating the pharmaceutical preparation before microsome or the nano element is attached to a medical apparatus.
Patent KR-20090117065-A (KR)
Title: Dies hold for extruder
Inventor: SHIN TAE GYU
IPC: B21C25/02
Filed: 2008-05-08
Abstract: PURPOSE: An extrusion dice holder is provided to reduce a failure rate which results from the pressure difference of extrusion materials. CONSTITUTION: An extrusion dice holder(20) comprises a main body and pressure reduction protrusion(26). The main body includes a circular dice-combining aperture(21). The dice comprises a male mold and female mold. The dice-combining apertures are spaced in a radial shape. The dice holder supports the male mold. The pressure reduction protrusion is protruded from the rear side of the dice-combining apertures to the diameter direction thereof. The pressure reduction protrusion reduces the pressure of the extrusion material.
Patent KR-20090119598-A (KR)
Title: Compact disc cassette recorder for language study
Inventor: CHO SUNG SOO
IPC: G11B27/031
Filed: 2008-05-16
Abstract: PURPOSE: A compact disk cassette recorder capable of efficiently comparing the voice signal of a learner through a microphone is provided to efficiently compare the voice signal of the learner by recording the voice signal transmitted through the microphone. CONSTITUTION: A compact disk cassette recorder capable of efficiently comparing the voice signal of a learner through a microphone includes a pickup controller(500), a compact disk selection unit, a controller(400), a recording selection unit(800), a recording unit(700) and a microphone. The pick reads the data stored in the compact disk. The controller converts the data of the compact disk into voice signal from the pickup. The recording unit records voice signal inputted by the recording selection unit.
Patent KR-20090120376-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D51/28
Filed: 2008-05-19
Abstract: PURPOSE: A character attached to a container cap is provided to attach a character with large volume on a cap and to promote purchase appetite of consumers by a music play device. CONSTITUTION: A character(10) attached to a container is coupled with the upper side of a cap(2) assembled in a discharge direction of content contained in a container(1). The character is inclined at a constant angle and is not pulled off from the outer surface of the container. The character comprises a coupling device(4) which helps to couple the character with the cap, a music play device, and a whistle(12) function.
Patent KR-20090122600-A (KR)
Title: Stem keeping temperature apparatus of electric pressure cooker
Inventor: LEE YEON CHANG
IPC: A47J27/00
Filed: 2008-05-26
Abstract: PURPOSE: A device for keeping heat of stream in an electric pressure/warming rice cooker is provided to cook soft steamed rice smooth and prevent color degradation of the steamed rice during warming by installing a water tank at the inside of the rice cooker. CONSTITUTION: A water tank is installed at the inside of a top plate(3) with a mounting member. A top plate heater(4) is installed at one side of the top plate. The water tank comprises a cover installed to an upper part and a main body installed to a lower part.
Patent KR-20090122826-A (KR)
Title: Method and apparatus on frame synchronization for ofdm system
Inventor: KIM JIN YOUNG
IPC: H04J11/00
Filed: 2008-05-26
Abstract: PURPOSE: A method and a device for synchronizing a frame for an OFDM system are provided to obtain synchronization by matching the frame synchronization in an OFDM using ternary sequence. CONSTITUTION: In a transmission terminal, a cyclic prefix is inserted to a serial data frame of a time domain(S310). The ternary sequence is inserted into the cyclic prefix(S311). The data frame into which the ternary sequence is inserted is transmitted to a reception terminal through digital to analog conversion(S314). In the reception terminal, the analog to digital conversion for a reception signal is performed(S316). The frame synchronization is obtained by correlating the digitally converted signal using the same ternary sequence as the transmission terminal(S317). The cyclic prefix is removed in the data frame(S318).
Patent KR-20090124749-A (KR)
Title: Structure for whisks of food waste disposal apparatus
Inventor: SONG KYONG
IPC: B01F7/16
Filed: 2008-05-30
Abstract: PURPOSE: An agitator structure for a food waste disposal apparatus is provided to agitate the food waste in a fermentation bath evenly by rotating one or more agitating vane which is mounted on a support rod. CONSTITUTION: An agitator structure for a food waste disposal apparatus includes a fermentation bath, an agitating shaft(120), and an agitating vane(130). The top of the fermentation bath is opened. A guide protrusion(111) is protruded from a curved surface on the bottom of the fermentation bath. The agitating shaft is mounted on the fermentation bath. At least one or more support rod is protruded from an outer circumference of the agitating shaft. A guide groove(131) is formed on an inner side of an end of the agitating vane.