baber/WOPTO huggingface dataset:
Patent KR-20090003006-A (KR)
Title: Apparatus and method for dectctiong signal using multivariate polynomial in multiple input multiple output communication system
Inventor: LEE HAK JU
IPC: H04B7/02
Filed: 2007-07-05
Abstract: An apparatus and a method for detecting signal using multivariate polynomial in multiple input multiple output communication system are provided to reduce the complexity of the calculation than non-linear detection method by performing signal detection using multivariate polynomial. A plurality of RF receivers(110-1 through 110-N) down-converts RF band signals received through each antenna to baseband signals. A plurality of RF receivers provides the training symbol and data signal received through a plurality of antennae to the signal detector(120). The signal detector detects transmission signals from each for each antenna received signals provided from a plurality of RF receivers. Particularly, the signal detector spreads the received signal vector out the multivariate polynomial. In that way the transmission signal vector is detected. A channel estimator(130) estimates channel with the transmitting end using a predetermined signal. An interference canceller(140) is detected from the signal detector, the stream much interference component is removed.
Patent KR-20090004005-A (KR)
Title: Liquid crystal display device and driving method thereof
Inventor: HONG HYUNG KI
IPC: G02F1/133
Filed: 2007-07-06
Abstract: A liquid crystal display device and driving method thereof is provided to obtain the retardation value in specific range by forming the transmittance curve of the liquid crystal layer of the liquid crystal. In a liquid crystal display device and driving method thereof, the liquid crystal of the liquid crystal display of the TN(twisted nematic) mode is designed in order to have the retardation value of 600nm. A liquid crystal does not have the maximum white brightness value at 0V, and the liquid crystal has white brightness value smaller than the white brightness value at 0V, and the liquid crystal has the maximum black brightness value(T3) at V2 higher than V1.
Patent KR-20080005874-A (KR)
Title: Method for manufacturing a flexible abrasive disc, and a flexible abrasive disc
Inventor: HOGLUND GORAN
IPC: B24D11/00
Filed: 2007-07-09
Abstract: A method for manufacturing a flexible abrasive disk and the flexible abrasive disk are provided to apply distinctive and high grinding pressure to the center of a contact surface of the polished disk by installing a backing on a separated embossing piston. A backing(2) has upper and lower surfaces. The backing has a side edge combining the upper and lower surfaces. The upper surface has abrasive coatings(6) to form a surface layer. The backing is installed at the separated position on an embossing piston(7). The abrasive coatings are applied to the upper surface of the backing. The surface layer is formed by an embossing piston(8). The embossing piston is placed to face the backing and has an embossing mold(10). After the abrasive coatings are hardened, the mold of a final grinding disk is removed. The backing is installed on the separated embossing piston.
Patent KR-20080087621-A (KR)
Title: Non-volatile memory device, method for manufacturing the same and semiconductor device having the same
Inventor: CHO BYUNG KYU
IPC: H01L27/115
Filed: 2007-07-13
Abstract: A non-volatile memory device, a method of manufacturing the same, and a semiconductor device including the same are provided to improve operational characteristics thereof by reducing interference between floating gate electrodes. A floating gate electrode(107a) is formed on a semiconductor substrate(100). In the floating gate, an upper width is larger than a lower width. An isolation layer pattern(114a) is protruded from a surface of the semiconductor substrate. The floating gate electrode is positioned between protruded parts. An upper surface of the floating gate is lower than a surface of each of the protruded parts. A dielectric layer pattern(120a) is formed to cover the floating gate electrode and the isolation layer pattern. A control gate electrode(122a) is formed on the dielectric layer pattern.
Patent KR-20090008883-A (KR)
Inventor: KIM WOON SUN
IPC: F15B15/14
Filed: 2007-07-19
Abstract: A method for setting cylinder operation time and a cylinder operation time setting system are provided to facilitate that a user sets up and changes cylinder operation time with about all cylinder devices mounted within relative equipment. A standard operation time is confirmed about a cylinder device for setting operation time(s100). An operation time setting value about a cylinder device is inputted to a controller through a user interface(s200). The cylinder device is operated to the operation time setting value. The operating time of the cylinder device is measured(s300). In the input stage, the number of input about the cylinder device is inputted to the controller. In the evaluation phase, the mean value of the measured operating time is calculated about the number of input(s400). The controller determines whether the mean time of the cylinder device is the optimum operating time for the cylinder device or not(s500).
Patent KR-20090009493-A (KR)
Title: System for purifying waste water using ozone
Inventor: CHO KYOUNG BOK
IPC: C02F1/78
Filed: 2007-07-20
Abstract: A system for disposing sewage using ozone(O3) is provided to reduce conspicuously high heater generated from a process where silent discharge is created between a first electrode and a second electrode using cooling water or refrigerant. A system for disposing sewage using ozone(O3) comprises a power supply unit(600), an oxygen generator(700), a water tub(200), a high pressure generating part(610), a circulation pump part(300), a diffusion pump part(400), a dissolved part(500), an ozonizer(100). The power supply unit supplies a voltage. The oxygen generator generates oxygen(O2). Effluent is stored and supplied in a water tub. The high pressure generating part receives voltage from the power supply unit and generates the high pressure. The circulation pump part mixes and ejects the ozone generated from an ozonizer and a mixture of the effluent supplied from water tub and ozone. The diffusion pump part receives, sprays and ejects a mixture of water(H2O) purified and processed from the effluent and the ozone ejected from the circulating pump. The dissolved part receives, circulates and ejects a mixture ejected from the circulation pump part or the diffusion pump part in order to enhance a dissolves rate of the effluent and the ozone.
Patent KR-20090011055-A (KR)
Inventor: JI SANG HYUP
IPC: G21F3/02
Filed: 2007-07-25
Abstract: Radiation shielding fiber is provided to achieve operator's safety by previously preventing operators from being exposed to radiation during operation period of an atomic power facility. Radiation shielding fiber includes a first and a second radiation shielding layers(1), a first and a second impermeable resin layers(3) and a neutron shielding layer(2). A coating layer is formed on surfaces of the first and the second radiation shielding layers. The coating layer is made of polyurethane resin. The first and the second impermeable resin layers are made of polyolefin resin or polyolefin containing inorganic material. The neuron shielding layer is a sheet of a gel shape. The sheet is formed through mixing/extruding/foaming process of thermoplastic polyolefin with 100 weight part, foam agent with 0.1 to 10 weight parts, and foam making and bridge making agents with 0.5 to 50 weight parts. The sheet is sealed between impermeable resin layers. At least one element of gadolinium boron and lithium is dispersed in molten paraffin with 100 weight part. The porosity of the sheet is 30 to 90 %.
Patent KR-20090011473-A (KR)
Title: Multi tap receptacle
Inventor: NAM SU JUNG
IPC: H01R13/73
Filed: 2007-07-26
Abstract: A multi tap receptacle is provided to reduce the space that the receptacle occupies by configuring the receptacle by which a plug can be into a wall. A partition(60) is formed in front of a main body(200), and the main body includes plug space(180) by being connected to the partition. Plural receptacles are formed at an inclined plane(30) of the receptacle body. The main body includes a movement unit to be moved from the wall. The movement unit contains a guide protrusion(40) at a side of the receptacle body so that the movement unit may move by being inserted to a rail groove(80) formed at a case(190). A stop bar(100) is formed at the guide protrusion, and the receptacle body is inserted into the case and slides by being mounted at a rail groove of the case.
Patent KR-20090011788-A (KR)
Title: The strawberry jam using lavender and it's making method
Inventor: RA KI DONG
IPC: A23L21/10
Filed: 2007-07-27
Abstract: A strawberry jam containing lavender, and a method for preparing the strawberry jam containing lavender are provided to enhance the taste and perfume of a strawberry jam by adding lavender. A strawberry jam containing lavender comprises 100 wt% of a strawberry; 1-100 wt% of sugar; and 0.01-20 wt% of a lavender extract. Preferably the manufacturing method of the lavender extract comprises the steps of adding 0.1-100 wt% of lavender to 100 wt% of water of 10-100 °C; and concentrating it to a sugar concentration of 0.1 ~ 20° Brix.
Patent KR-20070088431-A (KR)
Title: A loess-blackboard and eraser
Inventor: LEE SEUNG RYONG
IPC: C04B14/10
Filed: 2007-08-09
Abstract: A loess blackboard and an eraser for the same are provided to be harmless for human bodies by preventing dust of chalk or volatile materials of an organic solvent and to let children use the loess blackboard for playing or study by making the size small. A loess blackboard(1) is produced in the shape of a plate by using yellow loess as main material. A case(2) exposes the front surface of the loess blackboard. A net core material is inserted into the loess blackboard to reinforce the strength of the loess blackboard. A heating body is installed inside to heat the loess blackboard. An eraser attached with a heat plate applies heat to the surface of the loess blackboard.
Patent KR-20090016948-A (KR)
Title: A variable frequency dynamic damper for a vehicle
Inventor: LEE SANG MIN
IPC: F16F15/02
Filed: 2007-08-13
Abstract: A variable dynamic absorber for the vehicle is provided to block that the rubber portion enters the glassy domain and to leave the rubber portion at the robbery domain. A variable dynamic absorber for the vehicle comprises a mass(10), a rubber(12), and an installing bracket(13). The hotwire is installed in the rubber. The hotwire is connected to the heater unit. The frequency is controlled by heating up the rubber. The hotwire passes through the rubber inside. The heater unit is installed at both ends of the hotwire protruded to both ends of the rubber.
Patent KR-20090019951-A (KR)
Inventor: HA YOUNG SUK
IPC: H02G1/02
Filed: 2007-08-22
Abstract: A method for replacing a low voltage drop wire for power distribution is provided to prevent loss and inconvenience due to power failure of a user, to prevent loss of power supply reliability of an electrical enterpriser, and to reduce a cost for power failure guide and agreement of a construction company by performing an uninterruptible power supply process. A house PVC insulator(5) for supporting a drop wire(2) and a PVC insulator(6) for electric pole are installed in a vicinity of a PVC insulator support point of an existing drop wire. A drop wire for bypass and a drop wire for installation are installed additionally. A cabana sheet for protecting low pressure is installed to prevent a coexisting effect between phases. An electrical phase checking process is performed to check correspondence between phases of the existing drop wire and the drop wire. The electric wires having same phase are bypassed. The existing drop wire is removed to replace a low voltage drop wire in an uninterruptible power supply state.
Patent KR-20090020365-A (KR)
Title: Swelling tank having chevron type spray
Inventor: KIM HYUNG SUK
IPC: B29D7/01
Filed: 2007-08-23
Abstract: A swelling tank having chevron type spray pipe capable of maximizing swelling effect of film is provided to remove foreign material of a film by including an overflow device part. A swelling tank having chevron type spray pipe capable of maximizing swelling effect of film comprises an external frame(10), a roller, and a plurality of spray pipes(30). The external frame stores a liquid. The roller is installed in a film inflow part of the external frame and a film outflow part of the external frame, and maintains tension of the film. A plurality of spray pipes is installed in the external frame toward oblique direction about progressive direction of the film.
Patent KR-20090021416-A (KR)
Title: The painting way of castiron and rolling-steel
Inventor: HAN JEONG WOOK
IPC: B05D3/02
Filed: 2007-08-27
Abstract: A coating method of rolled iron product and cast iron is provided to have good coating condition for a long time by blasting surface of the rolled iron product and the cast iron, removing foreign material and oxide film and coating the surface of the rolled iron product and the cast iron using embossing. A coating method of rolled iron product and cast iron comprises steps of: removing foreign material of the cast iron and rolled iron product and oxide film with a brass; spraying paint of epoxy-poly ester resin or acryl resin at the surface-treated product; injecting the painted product in the powder coating step in a dryer and drying it at 220~260°C for 10~15 minutes; coating transparency tar or epoxy after the dry step; and drying it at temperature lower than the temperature of the dry step.
Patent KR-20090021501-A (KR)
Title: Composition for external use containing stable benzamide compounds obtained by controlling ph of the composition, and method for stabilizing the benzamide compounds
Inventor: LEE SO MI
IPC: A61K8/42
Filed: 2007-08-27
Abstract: Provided is a method for stabilizing benzamide compounds to manufacture skin medicines for external use, including the benzamide compounds as an active ingredient without any structure changes. A composition of skin medicines for external use has pH of 5 or less. Benzamide compounds of which a substituted group is not decomposed exists within the composition. The benzamide compounds are selected from the group consisting of 3,5-dihydroxy-N-(4-hydroxyphenyl)benzamide, N-Phenylbenzamide, t-butylbenzamido hydroxybenzamide, 2-hydroxy-N-phenylbenzamide, and t-butylbenzamido methylhydroxybenzamide.
Patent KR-20090021867-A (KR)
Title: System and method for converting image using sub-pixel rendering
Inventor: PARK JU YONG
IPC: G06T5/00
Filed: 2007-08-28
Abstract: A system and a method for converting an image by using sub-pixel rendering are provided to increase the quality of an output image by adaptively filtering an input image through a filter available to a corresponding pattern based on the sensing of the patterns of the input image. A filter set generator(101) creates a filter set which is able to convert an image by considering sub-pixels when the sizes of the sub-pixels are different from each other in a structure which indicates same image. A sub-pixel rendering unit(102) selects an optimized filter for the input image from the filter set and converts the value of the input sub-pixel into the value of an output sub-pixel through the selected filter.
Patent KR-20080082423-A (KR)
Title: Apparatus and method for data transmission in wireless communication system
Inventor: CHANG KAP SEOK
IPC: H04B7/04
Filed: 2007-09-07
Abstract: A data transmission method of a mobile communication system and a device thereof are provided to transmit data to another beam, and to apply a time diversity phase weight value and a space diversity phase weight value to factors of a precoding vector matrix, thereby improving space and time diversity gains. An SFBC(Space-Frequency Block Coding)-OFDM(Orthogonal Frequency Division Multiplexing) encoder encodes data(S310). A precoding vector multiplexer selects two different precoding vectors(S320). A precoder performs a precoding process(S330). A precoded signal matrix is converted into a transmission signal of a time domain through an IFFT(Inverse Fast Fourier Transform) process(S340). The analog transmission signal is converted into an RF(Radio Frequency) to send the converted signal(S350).
Patent KR-20080039210-A (KR)
Title: Head slider and method of making the same and grinding apparatus for head slider
Inventor: OZEKI MASAHIRO
IPC: G11B21/21
Filed: 2007-09-12
Abstract: A head slider, a method for making the same, and a grinding apparatus for a head slider are provided to confirm that there is a sure contact between a protection film and a storage medium by measuring a projected volume of a non-magnetic insulating film and setting the projected volume of the non-magnetic insulating film when an even polished surface contacts the storage medium. A storage medium driving device includes a storage medium(14), a slider body(31), a non-magnetic insulating film(32), a rail, a first protection film(48), a second protection film(47), a head element, a heater(66), and a recess. The non-magnetic insulating film is deposited on the free end of the slider body. The rail is formed on the medium-opposed surface of the slider body and extends to reach the free end of the slider body. The first protection film has a non-ground surface. The second protection film is formed continuous from the first protection film. The head element is embedded in the non-magnetic insulating film of the rail. The heater is embedded in the non-magnetic insulating film and is related to the head element. The recess is at least partly defined on the second protection film with respect to the heater. An even polished surface(68) is formed at the second protection film. When the polished surface contacts the storage medium, a control circuit measures the projected volume of the non-magnetic insulating film and sets the projected volume of the non-magnetic insulating film.
Patent KR-20090027487-A (KR)
Title: Method for designing side profile of ultra high performance tire
Inventor: KIM JEONG TAEK
IPC: G06F17/50
Filed: 2007-09-12
Abstract: A method for designing a side profile of an ultra high performance tire is provided to make a tire to have the maximum tread width in uniform longest width of the tire while keeping side strength of the ultra high performance tire. A virtual point(M) is caught from a point(D) on an extended line of the longest width line. The point is the endpoint of the maximum width line deciding the maximum width of the ultra high performance tire. The virtual point is a virtual point separated by a distance(L) from the point on the longest width line. The distance satisfies O<L<=7mm. A tread curve(TR) is connected to the second curver(USHR2) from the virtual point. A point(X') in which the second curve and the tread curve intersect each other is set as a new tread end point. The second curve connects a point(X) from a point(P) where the second curve and a mode parting line(PL) of the tire cross each other. The first curve(USHR1) connects the point(D). The first and second curves are connected to the third curve having reverse curvature.
Patent KR-20090029116-A (KR)
Title: 서스펜션 부시
Inventor: JEON TAE RYONG
IPC: B60G7/04
Filed: 2007-09-17
Abstract: 서스펜션 부시에 대한 발명이 개시된다. 개시된 발명은: 외관과, 이 외관 내부에 수용되는 내관 및 외관과 내관 사이에 배치되는 탄성부재를 포함하는 본체부; 이 본체부 일측에 구비되는 디스크부; 및 본체부와 디스크부 사이에 구비되는 완충부를 포함한다. 
     본 발명에 의하면, 일정 이상으로 가해진 횡력에 따른 진동 및 충격량이 효과적으로 흡수, 감쇄되고, 본체부의 비틀림 변형이 일정 범위 이내로 억제되므로, 선회시 가해지는 횡력에 의한 탄성부재의 찢어짐 현상 발생이 최소한으로 억제되는 동시에, 액슬스티어에 의한 오버스티어를 효과적으로 억제하여 조정 안정성을 향상시킬 수 있는 장점이 있다. 
       
     자동차, 현가장치, 부시
Patent KR-20090030396-A (KR)
Title: Offensive odor backflow prevention device
Inventor: LEE SANG JONG
IPC: E03F5/04
Filed: 2007-09-20
Abstract: A bad smell backflow preventive apparatus is provided the reverse current of the bad smell is minimized even when drainage gets accomplished. A bad smell backflow preventive apparatus comprises an opening/closing plate(30) having the openness to one-way, a hinge shaft(S1) in which both ends is axis-connected with the drain inner wall of both side, a restoring device which gives the force of restitution so that the top body is maintained closed. The restoring device comprises a spring installed between the top and bottom body.
Patent KR-20090032792-A (KR)
Title: System for medical treatment using radio frequency
Inventor: HA SEONG KI
IPC: A61N1/06
Filed: 2007-09-28
Abstract: A high frequency therapy device is provided, which implements a tip and a plate in one module and automatically controls it. A high frequency therapy device comprises: a body contact member(200) which comes into contact with the body part and selectively performs the tip function for the high frequency generation and the plate function for earth; and a high frequency generating device(100) providing the control signal to the body contact member. A control module(273) of the high frequency therapy device comprises: a communications unit for performing data communication with the high frequency generating device(100); a central processing unit generating the relay control; a high frequency receiver for receiving the high frequency provided from the high frequency generating device; a relay controller driving a relay corresponding to the relay control signal; and a relay connecting the body touch pad to earth.
Patent KR-20090034238-A (KR)
Title: Apparatus and method for stabilization of potable device
Inventor: YOON WON CHAN
IPC: H04B1/40
Filed: 2007-10-02
Abstract: A stabilization apparatus of a potable terminal and a method thereof are provided to control a property of a port assigned to a common interface of the portable terminal, thereby connecting/operating various external devices. It is determined whether a body of a portable terminal is connected to an external device(S201). The portable terminal determines a kind of the external device based on a unique signal received from the external device(S205). According to the kind of the external device, one or more properties are changed among I/O ports connected with the external device(S209).
Patent KR-20090040133-A (KR)
Title: Apparatus for improving performance of vehicle
Inventor: LIM BONG KYU
IPC: F02B31/04
Filed: 2007-10-19
Abstract: A vehicle performance improving device is provided to rapidly eject the exhaust gas and to improve the generating power and torque of an engine. A vehicle performance improving device comprises: a first frame(300) combined in an inhaled air exit of a throttle body, passing the air flowed in relative to the opening of a throttle valve; an inhaled air induction member combined in the first frame, flowing relative to the inflow of the air; and a stopper(346) controlling a flowing range of the inhaled air induction member.
Patent KR-20090040698-A (KR)
Title: Method for manufacturing metal box using bending machine
Inventor: LEE IL SOON
IPC: B21D51/52
Filed: 2007-10-22
Abstract: A metal housing manufacturing method using a bending processing device is provided to reduce a manufacturing cost as the mold is no need to be especially included per products and the form can be naturally bent. A metal housing manufacturing method using a bending processing device comprises: a metal plate cutting step of forming a notch on each corner part of a material plate(S10); a circumference bending step of molding an in-between processed product of a door or a door frame by pressurizing the width and length wise circumference of the material plate in order to be bent(S30); a corner bending step of curve-cutting each corner in order the cross direction and the length wise circumference which the neighbor of the in-between processed product to be connected with being curved(S40); a corner finishing step of welding the corner of the in-between processed product and polishing the door or the door frame(S50,S60); and a binding step of uniting the door or the door frame on the main body front separately manufactured(S70).