baber/WOPTO huggingface dataset:
Patent KR-20080024611-A (KR)
Title: Pure tone audiometer with automated masking
Inventor: LEE DONG HOON
IPC: A61B5/12
Filed: 2006-09-14
Abstract: A pure tone audiometer with automatic masking is provided to prevent and early detect deafness without help of a doctor or an expert by accurately calculating an air conduction hearing threshold and a bone conduction hearing threshold. A display unit(10) displays directions of use and results of a pure tone hearing test. A sound generating circuit(20) generates an electrical signal according to a control signal. An output unit(30) generates pure tones or noises for the pure tone hearing test according to the electrical signal of the sound generating circuit. An input unit(40) inputs a user's response to the sound generated in the output unit. An air conduction hearing test unit(50) performs the pure tone hearing test for the sound transmitted through an external auditory meatus by adjusting the sound according to the user's response. A bone conduction hearing test unit(60) performs the pure tone hearing test for the sound transmitted through a skull by adjusting the sound according to the user's response. A masking test unit(70) performs the hearing test by transmitting masking sound to an ear with good hearing and transmitting pure tone to an ear with bad hearing in case that a difference of hearing between both ears is over 35 decibels and a difference between an air conduction hearing threshold of the ear with bad hearing and a bone conduction hearing threshold of the ear with good hearing is over 15 decibels. A control unit(80) transmits the control signal to the sound generating circuit, transmits the user's response to the air conduction hearing test unit, the bone conduction hearing test unit, and the masking test unit, and transmits the control signal to the display unit to display the directions of use and the results of the test.
Patent KR-20080028067-A (KR)
Title: The steam pipe connection structure that is applied to an ejection die
Inventor: YOON SEONG HAN
IPC: B29C45/72
Filed: 2006-09-26
Abstract: A steam pipe connection structure for an injection mold is provided to prevent steam medium from being introduced into the injection mold by additionally installing a sealing gasket at a coupling part between a steam in/out hole and a steam pipe. A steam pipe connection structure for an injection mold comprises a connection inlet(31) of a steam in/out hole at one side of a cavity block(11). The connection inlet has a multi-step through structure, and includes a coupling hole(32) having a female screw(321), a first stepped portion(33), to which a sealing gasket(331) adheres, and a second stepped portion(34) that supports a steam pipe. The steam pipe includes a mounting connection section having a coupling pipe(411) of a bolt structure and an adhering protrusion(412) having a multi-step structure. The coupling pipe has an incomplete screw surface(N) and a male screw surface(N') at one end portion thereof.
Patent KR-20080031540-A (KR)
Title: Joint apparatus for reinforcing rod coupler
Inventor: KIM WON SIK
IPC: E04C5/16
Filed: 2006-10-04
Abstract: A reinforcing rod coupler jointing apparatus is provided to separate parts from each other easily and to transport the parts as well as to joint the coupler easily using fluid pressure from a hydraulic cylinder. A reinforcing rod coupler jointing apparatus(10) comprises a cover cap, a pair of fixing rings, a hydraulic cylinder(14), a fixed body(32), and a slid body(28). The hydraulic cylinder is operated by hydraulic pressure supplied from the outside. A pair of ring holders(34,36) are formed at the lower part of the fixed body, and the body is fixed at the lower part of the cylinder. The slid body has one reinforcing bar holder(26) contacted with one end of the cover cap. The fixed body includes mounting grooves(30) for fixing a lower end of a mounting plate(20), and a mounting bracket(18) for combining the cylinder mounting plate with the fixed body.
Patent KR-20080032375-A (KR)
Title: Drum cooling device for drum washing machine
Inventor: LEE SNAG DAE
IPC: D06F58/04
Filed: 2006-10-09
Abstract: A drum cooling device of a frontloading washing machine is provided to reduce cooling time by contacting a drum with a cooling case wherein cooling water is contained. A drum cooling device(100) of a front loading washing machine comprises a cooling case(120), a water supplying unit(130), a drain unit, and a cooling outer skin(150). The cooling case is adhered to a periphery surface of a drum(200), and stores cooling water inside. The water supplying unit supplies cooling water to the cooling case. The drain unit drains cooling water from the cooling case. The cooling outer skin surrounds the periphery surface of the cooling case. The cooling outer skin rotates on the periphery surface of the cooling case. The lubricating oil is filled between the cooling case and the cooling outer skin. A sealing rib is formed at a periphery of the cooling outer skin to prevent outflow of the lubricating oil.
Patent KR-20070043648-A (KR)
Inventor: LIN MIN DE
IPC: G02F1/13357
Filed: 2006-10-20
Abstract: 대규모 백라이트 영역을 형성하기 위해 서로 연결되는 일련의 백라이트 장치로 구성되고, 백라이트 장치는 적어도 방출부와 광도파부로 구성되며, 방출부는 광원을 제공하고 광원의 빛을 혼합하고 혼합된 빛을 광도파부로 제공하고, 광도파부는 혼합된 빛을 외부로 안내하는 백라이트 구조가 공개된다. 다른 광도파부와 연결되는 단층 구조를 형성하기 위해 방출부는 광도파부와 연결하고, 일련의 광도파부를 연결하여 크기 제한 없이 단층 구조를 사용하는 대규모 백라이트 구조를 형성한다. 
       
     백라이트 구조, 대규모 백라이트, 방출부, 광도파부, 단층 구조.
Patent KR-20080045876-A (KR)
Title: Spiral antenna with a double radiator
Inventor: CHOI JI YOUN
IPC: H01Q1/24
Filed: 2006-11-21
Abstract: A spiral antenna with double radiators is provided to obtain a wide and stable resonance frequency band through multi-resonance by forming the radiator in a double spiral shape. A spiral antenna with double radiators includes a dielectric(110), a first radiator(130), a second radiator(150), and feed lines(170). The dielectric is formed in a hexahedral shape. The first radiator is closely adhered to lower and upper surfaces of the dielectric in a spiral shape. The second radiator is installed on the lower and upper surfaces of the dielectric in a spiral shape along a space between the first radiator and the second radiator. The feed lines is formed between a point where the first and second radiators are branched and the feed point, and applies electric signals supplied from a feed point(190) to the first radiator and the second radiator respectively.
Patent KR-20080049158-A (KR)
Title: Composition for cleaning toothbrush
Inventor: KIM KI JUNG
IPC: C11D7/08
Filed: 2006-11-30
Abstract: A detergent composition for a toothbrush is provided to improve the sterilizing effect to bacteria by using a peroxide compound, thereby enhancing the hygiene of a toothbrush. A detergent composition for a toothbrush comprises 0.1-70 wt% of a peroxide; optionally 0.1-50 wt% of a pH controller; and optionally 0.1-10 wt% of a cleanser. Preferably the peroxide is at least one selected from the group consisting of potassium persulfate, sodium perborate, sodium percarbonate, hydrogen peroxide and urea peroxide.
Patent KR-20080051685-A (KR)
Title: Image forming apparatus
Inventor: JUN JONG PIL
IPC: G03G15/06
Filed: 2006-12-06
Abstract: An imaging apparatus is provided to supply a developer to a developer supply part easily and prevent the developer from being leaked from the developer supply part. An imaging apparatus includes a photoreceptor, a developer supply part(300), and a sealing member(333). The developer supply part supplies a developer to the photoreceptor, and has a developing injecting part(330) capable of supplying the developer from the outside. The sealing member blocks the developer injecting part. The sealing member on a sheet is cut and formed along a plate surface of a fracture slit which guides a fracture by external force.
Patent KR-20080054810-A (KR)
Title: Aeration detection apparatus for engine oil and method thereof
Inventor: HWANG JOONG HYUN
IPC: F01P11/16
Filed: 2006-12-13
Abstract: An apparatus and a method for detecting aeration of engine oil are provided to improve the marketability by preventing an engine from being broken through precisely detecting generation of aeration in engine oil. An apparatus for detecting aeration of engine oil comprises a case, a detector and a controller(70). The detector is installed at a front end of a body extending from the case to detect the temperature of oil. The controller determines generation of aeration by analyzing the temperature of the oil detected by the detector. An alarm lamp(80) is turned on to indicate generation of the aeration under the control of the controller. The case includes a taper plug(20), a sensor body(30), a coupling section(10) and a connector(50). The taper plug is mounted on a main gallery of a cylinder block to perform a sealing function. The sensor body is formed of the taper plug. The coupling section is formed at the rear surface of the taper plug. The connector is installed at the rear surface of the coupling section to provide electric connection.
Patent KR-20080054850-A (KR)
Title: Scroll compressor
Inventor: NAM TAE HEE
IPC: F04C18/02
Filed: 2006-12-13
Abstract: A scroll compressor is provided to allow pressure in an exhaust space to be dispersed such that a main frame is prevented from being deformed and a welded point is prevent from being damaged. A scroll compressor comprises a casing(110) having an enclosed inner space, which is partitioned into a suction space(S1) defining a low pressure section and an exhaust space(S2) defining a high pressure section, a main frame(120) fixed to the inside of the casing, a fixed scroll(130), an orbiting scroll(140), and an Oldham's coupling interposed between the main frame and the orbiting scroll to pivot the orbiting scroll. The fixed scroll is provided at an outer peripheral surface thereof with an annular supporting surface(134). The annular supporting surface is formed with steps to be rested on an upper end surface(111a) of a casing body(111).
Patent KR-20080055498-A (KR)
Title: Rfid device and method for controlling amplitude of output signal
Inventor: LEE JANG WON
IPC: H04B5/02
Filed: 2006-12-15
Abstract: An RFID(Radio Frequency Identification) device for adjusting the magnitude of an output signal and a method thereof are provided to minimize the power consumption by selectively varying the magnitude of an output signal according to the distance from a tag. An RFID device(300) comprises an RFID connector(310), a microprocessor(330), a transmission block(350), and an receiving block(360). The RFID connector is connected with a host connector for data interfacing. The transmission block receives the first data signal, converts the first data signal into the second data signal having a certain voltage level in response to the first control signal, and outputs it. The receiving block receives generated tag information in response to the second data signal. Based on an output signal adjustment command, the microprocessor outputs the first control signal. Receiving the first data signal, the microprocessor outputs it to the transmission block after signal processing.
Patent KR-20080060659-A (KR)
Title: Gasket for timing chain cover
Inventor: KIM TAE HYUNG
IPC: F02B67/06
Filed: 2006-12-27
Abstract: A gasket for covering a timing chain is provided to prevent contact pressure distribution from being distorted between a timing chain cover and a water pump or to prevent contact pressure from being lowered even if a gasket is abnormally installed in a mounting space. A gasket for covering a timing chain comprises an elastic gasket body(110) and a pair of first protrusions(120). The gasket body is received in a mounting space provided between a timing chain cover(10) and a water pump(20) when the timing chain cover is assembled with the water pump. The first protrusions are protruded from the gasket body toward the timing chain cover while being spaced apart from each other along the periphery of the gasket body. A pair of second protrusions(130) are protruded from the gasket body while facing the first protrusions, and are spaced apart from each other along the periphery of the gasket body.
Patent KR-20080061088-A (KR)
Title: Method for forming the metal line of a semiconductor device
Inventor: JO BO YEOUN
IPC: H01L21/28
Filed: 2006-12-28
Abstract: A method for manufacturing a metal line of a semiconductor device is provided to enhance reliability and yield by restricting variation of contact resistance although a contact plug is misaligned to a metal line. A semiconductor substrate(200), an adhesion enhancement layer, a lower metal layer, and an anti-reflective layer are deposited in sequence. A first photoresist pattern having an opening is formed on the anti-reflective layer. The anti-reflective layer is removed by etching using the first photoresist pattern as the mask. The first photoresist pattern is removed. A second photoresist pattern having an opening is formed. The anti-reflective layer, the lower metal layer and the adhesion enhancement layer are removed sequentially, so that the remaining lower metal layer becomes a lower metal line(212'). The second photoresist pattern is removed. A contact plug(226') is formed through an interlayer dielectric(220) so as to be aligned to the lower metal line.
Patent KR-20080061514-A (KR)
Title: Method for forming gate of semiconductor device
Inventor: HYUN CHAN SUN
IPC: H01L21/76
Filed: 2006-12-28
Abstract: A method for forming a gate of a semiconductor device is provided to control normally breakdown voltage and thickness of an equivalent oxide layer of a dielectric layer on a floating gate by removing damaged surface of a conductive layer for a floating gate. A gate insulation layer(104) and a first conductive layer are formed in an active region. An isolation layer(110) is formed in an isolation region. The height of the isolation layer, which is formed in a cell region of a semiconductor substrate(102), is decreased by etching. A spacer is formed at a sidewall of a first conductive layer, so as to expose a center portion of the isolation layer. A groove is formed by etching a part of the exposed isolation layer using the spacer as a mask. An oxide layer(116) is formed by oxidizing the first conductive layer which is damaged by etching. The oxide layer is removed.
Patent KR-20060041236-A (KR)
Title: Fuel injection system for combustion engines
Inventor: RAPP HOLGER
IPC: F02M55/00
Filed: 2004-07-13
Abstract: The invention relates to a fuel injection system for combustion engines that has a high-pressure part and a low-pressure part. In the high-pressure part, fuel is supplied from a fuel tank to a high-pressure accumulator (5) via a high-pressure pump (4) and a high-pressure line (32). Injectors (7) are supplied from the high- pressure accumulator (5) via high-pressure supply lines (6). In the low- pressure part, the injectors (7) are connected to a low-pressure accumulator (9) via injector return lines (8) whereby, in the low- pressure accumulator (9), a pressure greater than or equal to 50 bar is maintained by a pressure maintaining valve (11). When a pressure inside the low-pressure accumulator (9) exceeds the opening pressure of the pressure maintaining valve (11), the fuel is returned into the fuel tank via a return line (12). The low-pressure accumulator (9) is connected to the high-pressure line (32) of the high-pressure part via an overflow valve (15) and an overflow line (33).
Patent KR-20060034706-A (KR)
Title: Field effect transistor and method for manufacturing same
Inventor: NANAI NORISHIGE
IPC: H01L27/32
Filed: 2004-07-13
Abstract: A field effect transistor is disclosed which comprises a semiconductor layer in which carriers injected from a source region move toward a drain region. The semiconductor layer is composed of a composite material containing an organic semiconductor material and nanotubes. The nanotubes may be connected with one another.
Patent KR-20060041294-A (KR)
Title: Flame retardant fiber blends comprising flame retardant celluosic fibers and fabrics and garments made therefrom
Inventor: ZHU REIYAO
IPC: D02G3/04
Filed: 2004-07-28
Abstract: An intimate blend of staple fibers has from (10) to (75) parts by weight of at least one aramid staple fiber, from (15) to (80) parts by weight of at least one flame retardant cellulosic staple fiber, and from (5) to (30) parts by weight of at least one polyamide staple fiber. The intimate blend of staple fibers provides yarns and fabrics that are flame retardant, also referred to as fire resistant, and can be used to make flame retardant articles, such as clothing. The flame retardant fabrics may have a basis weight from 0.13 - 0.50 kg/m squared (4 to 15 ounces per square yard).
Patent KR-20060120617-A (KR)
Title: Motor vehicle forebody structure
Inventor: VIVERO FRANCOIS
IPC: B62D21/00
Filed: 2004-08-20
Abstract: The invention relates to a motor vehicle forebody structure (1). The invention consists of: (i) an upper part (10) comprising at least two side members (11) which extend longitudinally in front of the passenger compartment of the vehicle and which are connected at the front end thereof by a cross member (13) which, in the event of a front-end collision, absorbs a sufficient quantity of energy in order to minimise deformation of the side members (11); and (ii) a lower part (20) comprising at least one frame cradle (21) which supports the functional elements of the vehicle, which is formed by at least two longitudinal arms (22) that extend towards the front of the vehicle, and which is connected to the side members (11) of the upper part (10) by means of vertical bars (30). The invention is characterised in that the structure (1) comprises shock absorbers (25) which are fixed to the frame cradle (21) towards the front of the vehicle, and in that the main dimension of said shock absorbers (25) is longitudinal, such that, in the event of a front-end collision, the absorbers (25) absorb sufficient energy in order to minimise frame cradle (21) deformation.
Patent KR-20060027415-A (KR)
Title: Method for downlink transmission synchronization
Inventor: ADJAKPLE PASCAL
IPC: H04B7/185
Filed: 2004-06-24
Abstract: A method for transmitting a data frame in a wireless communication system begins by creating a time of arrival (TOA) window, including a window start (WS) and a window end (WE). The TOA of the data frame at the air interface for transmission is determined, and further action is taken depending upon when the data frame arrives relative to the TOA window. The data frame is buffered if the TOA is before the WS. The data frame is transmitted if the TOA is within the TOA window. The data frame is discarded if the TOA is after the WE.
Patent KR-20060093704-A (KR)
Title: Client requested external address mapping
Inventor: EISINK JURJEN HENRI
IPC: H04L29/06
Filed: 2004-09-27
Abstract: An access is requested by a local host to a public network. A public address to be used for the access to the public network is determined. A local address, corresponding to the local host, is mapped to the public address. The public address is returned to the local host. A determination is made as to whether an outbound access is to a local network or a public network. When the outbound access is to a public network, then an access is requested to the public network. Public information in response to the request is received. The public information is placed in a payload portion of one or more packets created for the outbound access. The public information generally comprises at least a public port, but may also comprise a public address. The request may supply a local port, so that a public port in the public information will generally conform to the local port.
Patent KR-20060097724-A (KR)
Title: Device and method of making a device having a flexible layer structure
Inventor: VAN DER TEMPEL LEENDERT
IPC: G02F1/1362
Filed: 2004-09-30
Abstract: A device such as a flexible AMLCD is described comprising first (10) and second layers (11), wherein the first layer is a flexible substrate and the second layer is a brittle ITO conduction line applied to the substrate. The ITO layer has a corrugated structure and is in contact with the substrate along a substantial portion of the length of the ITO layer so as to prevent fracture of the ITO layer when the flexible substrate is deformed. The ITO layer may be divided into portions (16, 17), the length of the portions being selected to prevent fracture when the flexible substrate is deformed to a predetermined radius of curvature.
Patent KR-20060089236-A (KR)
Title: Heat-resistant cast steel for reaction tube for hydrogen production being excellent in aging ductility and creep rupture strength
Inventor: TAKAHASHI MAKOTO
IPC: H01M8/06
Filed: 2004-10-18
Abstract: A heat-resistant cast steel, which has a chemical composition that C: 0.1 to 0.5 %, Si: 2.5 % or less, Mn: 2.5 % or less, Cr: 15 to 26 %, Ni: 8 to 23 %, Nb: 0.1 to 1.2 %, Ti: 0.01 to 1.0 %, Ce: 0.001 to 0.15 %, N: 0. 06 % or less, and the balance: substantially Fe, with the proviso that a P value calculated from the formula: P = 89.3 - 78.4C + 0.1Si - 5.7Mn - 1. 7Cr + 0.01Ni + 2Nb + 5.3Ti -36.5N -50.8Ce is 20 to 45. Optionally, the cast steel may further comprise one or more of 0.001 to 0.05 % of B, 0.01 to 0.5 % of Zr and 0.001 to 0.15 % of La, and/or 0.01 to 0.3 % of Al. In some cases, the composition is preferably limited to C: 0.1 to 0.3 %, Cr: 15 to 20 % and Ni: 8 to 18 %. The above heat-resistant cast steel is excellent in strength at a high temperature, aging ductility, fatigue characteristics and the like, and thus can be suitably used as a material of a steam reforming reaction tube, for use in an apparatus for producing hydrogen for a fuel cell and the like.
Patent KR-20060095768-A (KR)
Title: Device control system, method, and apparatus
Inventor: KRZYZANOWSKI PAUL
IPC: H04L12/12
Filed: 2004-09-02
Abstract: A system, method and apparatus for controlling consumer electronic (CE) devices. A control unit obtains CE device command codes and "metadata" from an interactive, wirelessly accessible database. The control unit uses the metadata, which is data relating to the unique control behaviors of a CE device, to translate between a universal control command and one or more of the command codes associated with the CE device. A wireless access method is used to download the CE device metadata and command codes to a central server or to the control unit itself. The control unit provides an interface by which end users can provide feedback concerning downloaded metadata and command codes, such that erroneous data may be corrected or so that other users may determine whether the data is worth accessing.
Patent KR-20060105774-A (KR)
Title: Multi-layer printed circuit board
Inventor: KARIYA TAKASHI
IPC: H05K3/40
Filed: 2005-04-28
Abstract: a built-up layer (30) formed on a core substrate (20) and having a conductive pattern (32) on the upper surface; a low-elastic layer (40) formed on the build-up layer (30); a land (52) arranged on the upper surface of the low-elastic layer (40) and connected to an IC chip (70) via a bump (66); and a conductive post (50) electrically connecting the land (52) to the conductive pattern (32) through the low-elastic layer (40). The conductive post (50) has an aspect ratio Rasp (height/minimum diameter) 4 or above and the minimum diameter exceeding 30 mum. Moreover, an external conductive post (50a) arranged at the outer circumference of the low-elastic layer (40) has an aspect ratio Rasp equal to or greater than the aspect ratio Rasp of an inner conductive post (50b) arranged on an inner circumference of the low- elastic layer (40).
Patent KR-20070015906-A (KR)
IPC: A61F13/15
Filed: 2005-01-06
Abstract: 적층 외부 커버를 포함하는 흡수 용품이 개시되어 있다.  적층 외부 커버는 충전제 물질을 포함하는 지방족 방향족 코폴리에스테르 필름을 포함한다.  지방족 방향족 코폴리에스테르 필름은 실질적으로 생분해성이면서 적합한 통기성, 증기 이동성 및 인장 강도 특성을 갖는다. 
     흡수 용품, 생분해성, 지방족 방향족 코폴리에스테르 필름, 적층 외부 커버, 통기성