baber/WOPTO huggingface dataset:
Patent KR-20080070935-A (KR)
Title: Booster circuit
Inventor: HAN DONG HAK
IPC: H03F1/00
Filed: 2007-01-29
Abstract: A booster circuit is provided to prevent an inflow of a harmonic signal into a tuner by forming a harmonic signal removal unit at an output terminal thereof. A booster circuit includes a transistor for amplifying an inputted radio frequency signal and a capacitor for outputting the amplified signal to a tuner. The booster further includes a harmonic removal unit(20) for removing a harmonic signal to be outputted from the transistor to the capacitor. The harmonic removal unit is connected in parallel to the capacitor. The harmonic removal unit is composed of a grounding resistor having capacitance of a permissible range for preventing the reduction of the sensitivity of the radio frequency signal.
Patent KR-20080072974-A (KR)
Title: Rf switch
Inventor: RYOU BYUNG HOON
IPC: H01P5/18
Filed: 2007-02-05
Abstract: An RF(Radio Frequency) switch is provided to implement the ring type RF switch using a CRLH(Composite Right/Left-Handed) transmission line with a phase difference of 180 degrees. An RF switch(100) includes a diode(130), a first CRLH transmission line(110), and a second CRLH transmission line(120). The diode is operated as a switch when receiving a control current. The first CRLH transmission line has a phase of Phidegrees and supplies a signal transmission path from a first terminal to a second terminal when the diode is short-circuited by the application of the control current. The second CRLH transmission line has a phase of (Phi-180) degrees and supplies another signal transmission path from the first terminal to the second terminal. The second CRLH transmission line has a phase difference of 180 degrees with the first CRLH transmission line.
Patent KR-20080062999-A (KR)
Title: Apparatus and method for estimating channel of fusc mode in mimo system based ofdm/ofdma
Inventor: LI ZHENG ZI
IPC: H04L27/26
Filed: 2007-02-09
Abstract: An apparatus and a method for channel estimation in an FUSC(Full Usage Of Subchannels) mode in an MIMO(Multi Input Multi Output) wireless communication system supporting OFDM/OFDMA(Orthogonal Frequency Division Multiplexing/Orthogonal Frequency Division Multiple Access) are provided to estimate and compensate a time offset and/or a carrier wave frequency offset by using a pattern which is varied by transmission antenna and includes fixed pilots and variable pilots, thereby estimating the channel more accurately and improving the receiving performance of a terminal. An apparatus for channel estimation comprises an FFT(Fast Fourier Transform) unit(100), an offset estimation unit(200), an offset compensation unit(300), and a channel estimation unit(400). The offset estimation unit estimates at least one of a time offset and a frequency offset by using two or more pilots selected in fixed pilots and variable pilots included into at least one of receiving signals of a first channel and a second channel received through a first receiving antenna and receiving signals of a third channel and a fourth channel received through a second receiving antenna in plural receiving antennas. The offset compensation unit compensates at least one of the estimated time offset and carrier wave frequency offset. The channel estimation unit estimates the channel of each receiving signal by using pilots included into each receiving signal of which at least one of the time offset and the carrier wave frequency offset is compensated. The receiving signals of the first and third channels are signals transmitted from a first transmission antenna in plural transmission antennas. The receiving signals of the second and fourth channels are signals transmitted from a second transmission antenna.
Patent KR-20080078441-A (KR)
Title: Apparatus for estimating angular velocity of dc motor for use in electric power steering system
Inventor: HAN SANG WHI
IPC: B62D5/04
Filed: 2007-02-23
Abstract: An apparatus for estimating angular velocity of a DC motor in an electric power steering system is provided to reduce an error by changing an internal resistance value and an electromotive voltage constant according to a motor thermal table. An apparatus for estimating angular velocity of a DC motor in an electric power steering system comprises an ECU(Electronic Control Unit)(320) for estimating the angular velocity of the DC motor by using a motor plus voltage, a motor minus voltage, a motor current and a motor thermal table(316). The ECU estimates the angular velocity of the DC motor by changing an internal resistance value and an electromotive voltage constant according to the motor thermal table if the temperature of the DC motor is changed by monitoring the temperature of the DC motor.
Patent KR-20080079412-A (KR)
Title: Mobile wearable vital sign multi-sensing device and physiological status activated nomadic system
Inventor: KIM KYUNG CHAN
IPC: H04B1/40
Filed: 2007-02-27
Abstract: A mobile vital sign multi-sensing device and a remote medical information system and a method thereof using the same are provided to check identity of a wearer by using a voiceprint, a fingerprint, or a brain fingerprint. An electrocardiogram sensor(11) measures an electrocardiogram of a wearer. An oximeter(12) measures a pulse rate, instantaneous oxygen saturation, and plethysmogram of the wearer. A blood pressure sensor(13) measures blood pressure of the wearer. A body temperature sensor(14) measures body temperature of the wearer. A recognition sensor(15) collects information for revealing identity of the wearer. A control unit(16) processes multi vital signal including information of the electrocardiogram, the pulse rate, the instantaneous oxygen saturation, the plethysmogram, the blood pressure, and the body temperature of the wearer and the information for revealing the identity of the wearer with signals. A short-distance wireless communication module(17) receives control of the control unit and outputs the multi vital signal of the wearer and the information for revealing the identity of the wearer.
Patent KR-20080079834-A (KR)
Title: Cartridge, post-processor and softener including the same
Inventor: CHEON SANG KYOUNG
IPC: B01D27/00
Filed: 2007-02-28
Abstract: A cartridge is provided to constantly control the concentration of addition material dissolved into soft water and secure a predetermined service cycle of the treater by compensating the pressure difference between inside and outside of a pre-treater or a post-treater, a post-treater having the cartridge is provided, and a water softener including the post-treater is provided. A cartridge(450) for dissolving addition material into soft water comprises: a body which receives the addition material, of which one side has a hole(425) for entrance and exit, and of which the other side forms an opening; and a cover(430) which closes the opening, and which is formed to adjust volume of an inner part of the body. The cover is formed of a soft material. The cover is formed of a pleated plastic. The cartridge further comprises a mesh type partition(440) formed between the addition material and the hole for entrance and exit. The cover has a handle(435).
Patent KR-20080081730-A (KR)
Title: Illumination apparatus andmethod for controlling the illumination apparatus
Inventor: PARK KI JEOM
IPC: F21S2/00
Filed: 2007-03-06
Abstract: An illumination apparatus and a method for controlling the same are provided to control brightness in an LED(Light Emitting Diode) light source partially by adjusting power for the LED light source in a power supply. An illumination apparatus includes an illumination unit(118), an input unit(110), an A/D converter(112), a central processing device(114), and a power supply(116). The illumination unit generates light. The input unit receives an input signal for controlling the illumination unit from the outside. The A/D converter converts the signal received from the input unit. The central processing device controls the illumination unit according to the converted signal. The power supply controls power supplied to the illumination unit by the control of the central processing device.
Patent KR-20070098522-A (KR)
Title: Control device of automatic transmission
Inventor: YAMAMOTO HIDEHARU
IPC: F16H59/72
Filed: 2007-03-16
Abstract: A control device of an automatic transmission is provided to secure response of coupling pressure of a frictional element at a coupling side, to suppress a time variation to a coupling starting time, and to prevent the generation of oil pressure vibration. An automatic transmission couples a first frictional element and releases a second frictional element. A shift determination unit is formed to determine a shifting state of the automatic transmission. A line pressure control valve controls line pressure by draining output pressure of an oil pump. A line pressure control unit controls the line pressure control valve. A first coupling pressure control valve is formed to control the line pressure by using the coupling pressure of the first frictional element. A first coupling pressure control unit controls the first coupling pressure control valve. An oil temperature detection unit detects oil temperature in the inside of the automatic transmission. A coupling pressure control unit performs a maximum oil pressure command to execute a shifting operation when the shift determination unit determines the shifting state at the oil temperature less than the predetermined temperature.
Patent KR-20070115595-A (KR)
Title: A method for consuming heterogenous services on heterogeneous devices using script plugins
Inventor: KUMAR PRAVEEN
IPC: G06F17/00
Filed: 2007-03-28
Abstract: A method for using heterogeneous services in heterogeneous devices by using script plug-in is provided to enable a user to use a version of the desired plug-in through an SP(Service Provider) by dynamically providing the plug-in from the SP when the plug-in is needed. A plurality of services available in the external network are mapped to the services used by a customer application of the local network. A mapping process includes a step for enabling the customer application to interact with the service provided from the SP of the external network by interpreting a customer application request for the service into a request for the service provided from the SP of the external network(208).
Patent KR-20080088716-A (KR)
Title: Method of manufacturing metal nano-particle, conductive ink composition having the metal nano-particle and method of forming conductive pattern using the same
Inventor: KIM JANG SUB
IPC: H01L21/44
Filed: 2007-03-30
Abstract: A method for preparing metal nanoparticles is provided to reduce a production cost of a conductive pattern, and to increase oxidation stability. A method for preparing metal nanoparticles includes the steps of: combining an organic ligand having a molecular weight of 10,000-1,500,000 with a metal ion; and reducing the metal ion combined with the organic ligand to form the metal nanoparticle having a skin layer. A conductive ink composition comprises 15-50wt% of the metal nanoparticles combined with a capping polymer having a molecular weight of 10,000-1,500,000, and 50-80wt% of a solvent. Further, a diameter of the nanoparticles is 1 to 100nm.
Patent KR-20070121507-A (KR)
Title: Voltage generation circuit
Inventor: KURIYAMA MASAO
IPC: G11C5/14
Filed: 2007-04-10
Abstract: A voltage generation circuit is provided to generate a stable micro voltage capable of setting a random supply current and to perform high speed voltage transition of a load. A voltage generation circuit(100) of a semiconductor memory device includes a constant current circuit(10) and a current mirror circuit(20). The constant current circuit includes an operational amplifier(11) receiving a reference potential through an inverted input port, a first PMOS transistor(12) with a drain and a gate connected to the inverted input port and an output port of the operational amplifier and a source connected to a power supply, and a first resistor(13) connected between the drain of the first PMOS transistor and the ground. The current mirror circuit includes a second PMOS transistor(21) with a source connected to the power supply and a gate connected to the gate of the first PMOS transistor, a first NMOS transistor(22) with a drain and a gate connected to the drain of the second PMOS transistor together and a second resistor(23) connected between the source of the first NMOS transistor and the ground. The current mirror circuit also includes a third PMOS transistor(24), a second NMOS transistor(25), a third resistor(26) and an output port(27). The third PMOS transistor has a source connected to the power supply and a gate and a drain connected with each other. The second NMOS transistor has a drain connected to the drain of the third PMOS transistor, and a gate connected to the gate of the first NMOS transistor. The third resistor is connected between the source of the second NMOS transistor and the ground. The output port is connected to the source of the second NMOS transistor.
Patent KR-20070101788-A (KR)
Title: Method of assigning a user to an elevator system and such an elevator system
Inventor: GERSTENKORN BERNHARD
IPC: B66B3/00
Filed: 2007-04-11
Abstract: An elevator system and a method for providing the same to a user are provided to transmit a sound signal to the user by a simple component using the sound signal. A method for providing an elevator system a user includes the steps of: enabling a user to perform a destination call; determining at least one elevator to perform the destination call; informing the elevator information of the user using the sound signal indicating the elevator; forming all signals, which indicate different elevators, by a single frequency signal; and enabling the user to identify various signals which identify each of elevators for a predetermined signal time period and/or by at least one predetermined signal blocking. The signal is composed of a predetermined signal code, preferably, a Morse alphabet code.
Patent KR-20090001492-A (KR)
Title: Method and system for operating dinamically customizable internet site
Inventor: KIM DEOK WOO
IPC: G06Q50/10
Filed: 2007-04-18
Abstract: A method and a system for providing a customized Internet site to each group by forming a view in viewpoint of a member instead of an operator are provided to increase usability and loyalty of the Internet site by discriminating an external appearance of a page view and contents displayed to a user based on a user group. Members are grouped and a basic form of a page view is formed for each group(S32). The page view is formed for each group(S35). The group including the connected member is determined and the page view of the group including the connected member is provided to the connected member(S36).
Patent KR-20080095007-A (KR)
Title: Candle with firecracker
Inventor: KANG SUNG CHOUL
IPC: C11C5/00
Filed: 2007-04-23
Abstract: A candle having a firecracker function is provided to generate a firecracker flame as a gunpowder material ignites, and to give out colorful lights by providing a plurality of optical fibers within the candle. A candle(10) having a firecracker function includes: a candle main body(11); a flammable wick(12) fixed to the candle main body; a gunpowder material(14) which is applied onto the flammable wick at regular intervals; a light or heat transfer wire(13) arranged along with the flammable wick; a light or heat sensor(21) which detects a light or heat of a flame of the burning wick through the light or heat transfer wire; and a light emitting unit(20) comprising a plurality of light sources(23), which emits a light with electricity of a battery(22) as the light or heat sensor detects a light or heat.
Patent KR-20080096956-A (KR)
Title: Golf putter for horizontal handle
Inventor: SONG WOO BOK
IPC: A63B53/00
Filed: 2007-04-30
Abstract: A horizontal handle golf putter is provided to prevent hitting in different angle because the golf ball is induced to the putter head right center due to the groove formed in the head. A horizontal handle golf putter comprises: a putter head(10) in which the constant depth groove(11) is induced to the right center from one side is formed; two shafts(20) which are combined with both sides of the putter head and are formed on the upper part with the regular length; a plurality of support stands(21) which are horizontally interposed between both shafts in order to support the shaft; and a handle(30) which is interposed between the support stand of both shafts.
Patent KR-20080097267-A (KR)
Title: Manufacturing device of curved tube curvature for seam type duct that is forming flange
Inventor: SONG YOUNG SEUK
IPC: B21D5/12
Filed: 2007-05-01
Abstract: A manufacturing device of a curved tube curvature for a seam type duct formed flange is provided to prevent poor quality of the task efficiency by manually when molding an upper and lower panel of the duct in which a flange and a seam part are formed to curvature. A manufacturing device of a curved tube curvature for a seam type duct comprises a vertical plate installed at both sides of a base(1) with standing erect; a first forming roller is installed between the vertical plates in which a plurality of first receiving portions(4) is formed so that the second deep part be inserted; a plurality of first holding portions(3) is installed between the above-described vertical plate and is protruded to the constant interval so that the side part of the duct In-line lower plate be supported; a first forming roller in which a plurality of first receiving portions is formed so that the second deep part be inserted; a second forming roller(8) formed the upper plate or the lower plate passes to interval and is formed so that the second deep part be pressurized; a third forming roller is separately installed the fixed curvature is authorized in upper and lower panel passing through the above-described a first and second forming roller; an elevating mean is descended in the curvature processing; and driving means which is installed in order to rotate this in the state where the above-described first, and 2 forming roller adhere closely in gear.
Patent KR-20080097793-A (KR)
Title: Liquid crystal display
Inventor: KIM DONG GYU
IPC: G02F1/136
Filed: 2007-05-03
Abstract: An LCD device is provided to improve viewing angle and reduce the generation of afterimage by preventing the deterioration of charging speed of pixels. An LCD device comprises the following configuration. A first gate line and a second gate line are adjacent to each other on a substrate while being insulated. A sustain electrode line intersects with the first and the second gate line. A first TFT(Q1) is connected to the first gate line, control terminal of a first data line, and input terminal. A second TFT(Q2) is connected to the second gate line, control terminal of a second data line, and input terminal. A first sub-pixel electrode(191a) is connected to the output terminal of the first TFT. A second sub-pixel electrode(191b) is connected to the output terminal of the second TFT.
Patent KR-20080104702-A (KR)
Inventor: LEE DONG EUN
IPC: D01D5/30
Filed: 2007-05-29
Abstract: A complex multifilament is provided to have an excellent bulkiness, an excellent lightness and an excellent heat insulation property and to get an excellent tactility and an excellent sweat-absorbing and quick-drying property. A complex multifilament mixes a mono-filaments having hollow in a cross section of multifilament and a mono-filaments having a deformed section. A hollow ratio of the mono-filament having the hollow is 20~35%. A rate of a total number of the mono-filament having the deformed section to the total number of the mono-filament having the hollow is 20~50%.
Patent KR-20080104790-A (KR)
Title: Gripping inspection method of carbon nanotube and its system for tensile test
Inventor: NAHM SEUNG HOON
IPC: G01N27/04
Filed: 2007-05-29
Abstract: A carbon nanotube grip inspecting method and system for tensile strength test are provided to acquire a variation in a resistance value to check whether or not a grip state of carbon nanotube is appropriate. A carbon nanotube grip inspecting method for tensile strength test includes a step(S10) of electrically connecting a high-sensitivity nano multimeter to both metal tips, a step(S11) of respectively making both ends of a carbon nanotube contact with opposite ends of the metal tips and irradiating an electron beam to the contact portions in a vacuum state to weld the contact portions, a step(S12) of measuring the resistance value of current flowing through the carbon nanotube from the nano multimedeter, and a step(S13) of determining whether the resistance value decreases by a predetermined rate.
Patent KR-20080105285-A (KR)
Title: A preparing method for modified mesoporous materials and a selective isomerization of 2-butene by using the same
Inventor: LEE JAE HO
IPC: C08B30/18
Filed: 2007-05-30
Abstract: A method for preparing a mesoporous material is provided to increase a surface area effectively and to improve the conversion rate of 2-butene and the selectivity and yield of 1-butene. A method for preparing a mesoporous material comprises the steps of using a mixture which comprises an ionic or nonionic surfactant as a pore forming material and a cyclodextrin derivative represented by the formula 1 in a ratio of 1 : 0.01-10 by weight, wherein q is 3-12; R1, R2 and R3 are identical or different one another and are H, a C2-C20 acyl group, a C1-C20 alkyl group, a C3-C10 alkene group, a C3-C20 alkyne group, a hydroxyalkyl group, a carboxyl group or a carboxyalkyl group.
Patent KR-20080107113-A (KR)
Title: Chemical vapor deposition apparatus for flat display
Inventor: CHANG CHEOL JONG
IPC: C23C16/00
Filed: 2007-06-05
Abstract: A chemical vapor deposition apparatus for the flat panel display expecting the prevention of drooping effect of the excellent susceptor is provided. A chemical vapor deposition apparatus for the flat panel display comprises a susceptor(50) in which it can be ascended and descended, it is installed within the chamber, and the flat panel display is to the upper side the loading; a reinforcing material(60) for the prevention of drooping which prevents to droop of susceptor it is combined with susceptor among the edge part of the rear side of susceptor in a task domain according to the edge part of susceptor at least; and a combining member binding the reinforcing material for the prevention of drooping in the susceptor.
Patent KR-20080111622-A (KR)
Title: Lcd drive
Inventor: LEE WOO SEOCK
IPC: G02F1/133
Filed: 2007-06-19
Abstract: An LCD drive unit is provided to prevent image broken of LCD when transmitting or reproducing a continuous image by dividing the graphic RAM and controlling it. In an LCD drive unit, a first graphic RAM(100) stores video data and outputs it, and a second graphic RAM(120) stores video data and outputs it. A source driver(130) receives video data of 1 horizontal line is transmitted from the first graphic RAM or the second graphic RAM at the horizontal cycle. A controller(140) controls video data to be stored in the first graphic RAM and to be stored in the second graphic RAM to be outputted at the same time or video data to be stored in the second graphic RAM and to be stored in the first graphic RAM to be outputted at the same time.