baber/WOPTO huggingface dataset:
Patent KR-20030069750-A (KR)
Inventor: AN JEONG OH
IPC: F24D3/12
Filed: 2002-03-26
Abstract: PURPOSE: A mat is provided to protect a human body from an electromagnetic wave, while minimizing heat losses and simplifying the structure and size of the boiler. CONSTITUTION: A fluid circulation boiler comprises a main body unit(200); a boiler unit(150) having an inlet port and an outlet port, and which is made of a synthetic resin material; a heating unit mounted at the top or bottom of the boiler unit; a temperature sensor unit; valves(50,60) arranged in the inlet port and the outlet port of the boiler unit; a circulation pump(90); a contraction and expansion buffer unit; a water level check pipe; and a control unit(160) for controlling a power supply operation and a temperature control operation.
Patent KR-20030084313-A (KR)
Title: Cam type press system
Inventor: KIM HAK JUN
IPC: B21D5/04
Filed: 2002-04-26
Abstract: PURPOSE: A cam type press apparatus is provided, in which non-noise contact slide part is formed at one side of cam slider and cam driver for operating the cam slider to relieve contact noise and impact force between the cam slider and cam driver. CONSTITUTION: In a cam type press apparatus comprising a forming cam(13) which presses and fixes work panel(1) between upper mold(2) and lower mold die(5), and which is vertically slidingly operated correspondingly in one side direction of upper mold pad(7) on the upper mold(2) and fixed steel(9) on the lower mold die to bend one side of the work panel so that the work panel is bent; a driving slider(11) integrated with the forming cam and equipped with return means; a cam slider(23) horizontally slid on the lower mold die to operate the driving slider(11); and a cam driver(41) installed at the lower part of an upper mold die(3) to operate the cam slider through driving slide part(47), the cam type press apparatus comprises a non-noise contact slide part(51) installed between the cam driver and cam slider so that the cam driver drives the cam slider in advance with being contacted in an angle (θ2) less than contact angle (θ1) of respective driving wearplates before driving the driving slide part to one side consisting the respective driving wearplates, wherein the driving slide part comprises first driving wearplate(43) and second driving wearplate(45), and wherein the non-noise contact slide part(51) comprises first non-noise wearplate(53) and second non-noise wearplate(55).
Patent KR-20020040731-A (KR)
Inventor: LEE UN SEONG
IPC: F23N1/10
Filed: 2002-05-11
Abstract: PURPOSE: An apparatus for heating and mixing fuel is provided to increase the fuel injecting power by changing the kinematic viscosity of fuel and to enhance the combustion efficiency of a hot air generator and a boiler by making operation at a low air ratio possible. CONSTITUTION: A fuel transfer pipe(3) is slantingly installed in a fuel tank(1). A preheater(7) senses the temperature of the fuel in a thermostat(11) and transmits an output signal to a sheath heater(9). Power is supplied to the sheath heater, and the fuel is heated. The heated fuel is connected to an oil burner(14) through a flexible hose(19) and a second filter(17). The second filter minimizes the pressure loss of a third filter(12). The preheated fuel is finally heated by an electric hot wire(15). A vortex mixer(8) is installed between a gear pump(2) and a nozzle(10) to generate fuel of which kinematic viscosity is changed. A combustion efficiency tester(20) is installed in the flue of a boiler(18). Air of a proper rate is supplied by using an air supply damper(16).
Patent KR-20030088251-A (KR)
Title: One stop multi-format image creation method and upload method independent of telecom company or a portable radiophone
Inventor: KIM JEONG HUN
IPC: H04W4/00
Filed: 2002-05-13
Abstract: PURPOSE: A method for generating and uploading independent one-stop multi-format images in a mobile communication company or a cellular phone terminal is provided to automatically generate various formats of images by a program with one image only, and to copy the image up to a desired server and a folder position, thereby enabling a contents manufacturer to easily generate contents. CONSTITUTION: A contents manufacturer turns off(5) a source image(3). When a user clicks a button(2) one time, newly generated images(4) are shown on the right. The contents manufacturer designates(6) an address of a server and a folder to upload the newly generated images(4). By a program, the newly generated images are copied to the designated address and the folder.
Patent KR-20030089266-A (KR)
Inventor: YUN JANG HO
IPC: A61H39/04
Filed: 2002-05-17
Abstract: PURPOSE: A device having a combined performance of finger pressure remedy and hot pack treatment and a reduced thickness is provided to eliminate possible pain during the finger pressure remedy when applied to a mattress. CONSTITUTION: The device comprises a rectangular rod(2) to pass top plate of a mattress(20) as a neck element; a base plate(4) fixed with one end of the rod(2) at middle portion of lower side of the base plate; a number of finger pressure elements(6-16) having heating elements(22-32) by current; a finger pressure plate(18) coupled to the base plate(4) by a plurality of couplers; another finger plate(34) selectively laminated on the finger plate(18) and having another finger pressure elements(38-46) engaged with the elements(6-16) and lower body guides(48-60).
Patent KR-20030089776-A (KR)
Title: Frequency error compensation circuit and method for orthogonal frequency division system
Inventor: KIM TAE GWAN
IPC: H04J11/00
Filed: 2002-05-18
Abstract: PURPOSE: A circuit and a method for compensating a frequency error of an OFDM system are provided to improve the demodulating performance by compensating the remaining frequency error components. CONSTITUTION: A circuit for compensating a frequency error of an OFDM system includes an FFT(Fast Fourier Transformer)(210), a frequency range equalizer(220), a constellation position decider(230), a phase error detector(240), and a phase error compensator(250). The FFT(210) is used for transforming a compensated signal to a frequency component. The frequency range equalizer(220) detects the remaining frequency error component from the frequency component. The constellation position decider(230) is used for deciding a position of the constellation for the remaining frequency error component. The phase error detector(240) is used for detecting a phase error by comparing an output signal of the constellation position decider(230) with an output signal of the frequency range equalizer(220). The phase error compensator(250) is used for compensating the remaining frequency error in the frequency area on the basis of the phase error.
Patent KR-20030090265-A (KR)
Title: Coin type vivrating motor and method of connecting commutator and coil
Inventor: KANG HUN IL
IPC: H02K7/075
Filed: 2002-05-22
Abstract: PURPOSE: A coin type vibration motor and a method for connecting a commutator and a coil are provided to obtain the same starting torque regardlessly of a stationary position of a rotor by minimizing the torque ripple. CONSTITUTION: A coin type vibration motor includes a permanent magnet, a coil portion, a plurality of commutators, and a brush. The permanent magnet is magnetized as four poles to a circumferential direction. The coil portion is formed with the first coil(124), the second coil(125), and the third coil(126). The first coil(124) is formed with a single wire. The second and the third coils(125,126) are formed with double wires. The first coil(124), the second coil(125), and the third coil(126) are connected to a common end(144). The first commutator couple(C1(C5)) is connected to one end(141) of the second coil(125). The second commutator couple(C2(C6)) is connected to one end(142) of the first coil(124). The third commutator couple(C3(C7)) is connected to one end(143) of the third coil(126). The fourth commutator couple(C4(C8)) is connected to the common end(144). The brush is adhered on the stator. The brush has a phase difference of 90 degrees from the commutator.
Patent KR-20030090832-A (KR)
Title: a power plant supporting structure of commercial vehicles
Inventor: KIM YEONG JUN
IPC: B60K5/12
Filed: 2002-05-22
Abstract: PURPOSE: Supporting structure of a power plant for a vehicle is provided to prevent deformation and breakage of an engine mounting bracket, a bolt and an exhaust pipe against excessive load by restricting movement with fixing both sides and the center of a transmission. CONSTITUTION: A side bracket(2) is fastened at both sides of a frame(1), and a front cross member(3) and a rear cross member(4) are fastened to the side bracket and spaced from each other. A support bracket is installed in the lower parts of the front and rear cross members inside the frame, and both sides of a support member(8) are supported in the support bracket. The upper center and both ends of a transmission are fixed to a connecting plate, and the connecting member is placed in the lower part of the support member.
Patent KR-20020090345-A (KR)
Title: Compound semiconductor switch circuit device
Inventor: ASANO TETSURO
IPC: H01L27/04
Filed: 2002-05-24
Abstract: PURPOSE: To solve the problem that a transmission side FET and a reception side FET are formed in a high frequency band of 2.4 GHz or higher are formed in an asymmetric circuits, having channel regions of different impurity concentration, a gate width is reduced to 400 μm, a capacity component by a gate electrode is reduced, a redetermined isolation is obtained between both signal routes, and a circuit which can output a desired maximum linear power is realized, but the power is insufficient in a user's stringent demand for distortion, and an increase in an Idss is limited only by a control of channel-forming conditions. CONSTITUTION: One gate width is set to 500 μm, and the channel-forming conditions are controlled to assure the maximum linear input power by assuring the Idss.
Patent KR-20020047079-A (KR)
Inventor: KWON DAE WOONG
IPC: B05B9/04
Filed: 2002-05-27
Abstract: PURPOSE: Provided is a spray for blocking an electronic wave with aromatics added which sprays to the surface of electric and electronic appliances emitting electronic waves so that it helps to block electronic wave for a certain time. CONSTITUTION: The spray for blocking the electronic wave with the aromatics added comprises the parts of: the spray which is produced by filling a vessel with pressurized air and solution which is prepared by mixing one or two solutions among acetic acid in hard charcoal, acetic acid in bamboo charcoal, colorless wax solution, carbon tetrachloride, ethyl malonate, malonic ester, oleic acid, transparent conductive polymer, linoleic acid, linolenic acid and higher alcohol condensate; and a button and a nozzle protection cover which are operated to spray the filled solution intermittently in a press style.
Patent KR-20030093400-A (KR)
Title: Elastic Swab
Inventor: BAEK SOO GON
IPC: A47K7/00
Filed: 2002-06-03
Abstract: PURPOSE: A resiliently deformable swab is provided, which is soft and highly absorbent to be used in removing dirt or moisture from the outer portion of the ear. CONSTITUTION: The resiliently deformable swab comprises: a resiliently deforming absorber unit for absorbing dirt and moisture around the outer portion of the ear, the unit being disposed at the distal end of a swab handle(10) and capable of resiliently deforming according to the size of the ear canal; a resilience space maintaining unit that permits an absorber body(30) to enable resilient deformation; an adherence maintaining unit for maintaining adherence between the absorber body(30) and a space body(40); and a controller that permits a user to manually control the absorber body(30) and the space body(40) disposed at its distal end.
Patent KR-20020093583-A (KR)
Title: Pneumatic tire
Inventor: ISHIDA MASAHIRO
IPC: B60C11/11
Filed: 2002-06-05
Abstract: PURPOSE: A pneumatic tire is provided to improve wet performance and dry performance while maintaining noise performance and eccentric wear-resistant performance at the same levels as conventional levels or more. CONSTITUTION: Block rows X1, X2, and X3 extending in the peripheral direction T of a pneumatic tire are formed by a thin channel(2), main channels(3,4), and a lug channel(5) on a tread face(1) on which the direction(R) of rotation of the tire is specified in one direction. An average length in the peripheral direction of the tire of a block(6A) in the block rows X1, X2 in a center part(1A) is 4 to 5% of peripheral length of the tire on a tire center line(CL). The lug channel is the gradually reduced channel in which a channel width is enlarged on a tire center line side, and main channel parts(3a,4a) on the right and left sides between the lug channels are inclined so that main channel parts are enlarged and opened toward the reverse direction to the direction T of rotation of the tire. A sub-channel(7) crossing a block(6B) in the direction of tire width is provided on a surface of the block in a shoulder part(1B).
Patent KR-20030095479-A (KR)
Title: The resolution method of the non-resolutive material
Inventor: KIM JEONG SEOP
IPC: C02F1/461
Filed: 2002-06-10
Abstract: PURPOSE: Provided is a method for treating wastewater containing recalcitrant compounds to increase wastewater treatment efficiency. CONSTITUTION: The method comprises a steps of introducing wastewater to an additional reactor(1) before or after performing main processes of conventional wastewater treatment method, wherein the reactor(1) is filled with catalyst compound(11) being comprised of 80 to 90 wt.% of carbon, 5 to 10 wt.% of iron oxide and 5 to 10 wt.% of magnesium and has electrodes(12b) therein, and 5 to 100V of direct current is applied to the electrodes(12b) to convert non biodegradable material in wastewater to a biodegradable material.
Patent KR-20030095822-A (KR)
Title: Method for setting index offset including initial skew error within multi-axis servo system
Inventor: KOO TAE WAN
IPC: G05D3/00
Filed: 2002-06-14
Abstract: PURPOSE: A method of setting index offset in a multi-shaft servo system is provided to calculate more precise index offset by including initial torsion deviation. CONSTITUTION: The first deviation(C1) is obtained from the difference between the driving distance(1y11) of the first motor and the distance(1y21) of the second motor at the time of the first index signal generation. The second deviation(C2) is obtained from the difference between the driving distance(1y12) of the first motor and the distance(1y22) of the second motor at the time of the second index signal generation. An initial torsion deviation between the first motor driving system and the second motor driving system is obtained from the relation between the first and second deviation and the relative torsion deviations in the inertia coordinate system. The initial torsion deviation is added to the deviation between the first and second distance.
Patent KR-20020052162-A (KR)
Inventor: YUN JANG SIK
IPC: F02C3/30
Filed: 2002-06-14
Abstract: PURPOSE: A fuel saving gas turbine engine using water is provided to reduce the fuel consumption rate by using the minimum organic fuel, and secure flight safety by separating the organic fuel tank with passengers. CONSTITUTION: A fuel saving gas turbine engine using water is composed of a plurality of water spray nozzles installed within a discharge nozzle at the peripheral direction; a water pump connected to the water spray nozzles via pipes; a current controller connected to the water pump with electric wires; an electric heater located in the discharge nozzle and connected to the current controller; a generator connected to the current controller with the electric wires; and an engine thrust controller connected to the water pump and current controller with the wires to control the thrust of a gas turbine engine.
Patent KR-20040003253-A (KR)
Title: Method for plastic drain pipe with multiple wall
Inventor: BYUN MOO WON
IPC: F16L11/11
Filed: 2002-07-02
Abstract: PURPOSE: An underground-laid synthetic resin pipe manufacturing method is provided to laminate manufactured units molded of a synthetic resin in a molding process so as to improve the structural strength of the pipe. CONSTITUTION: A manufactured inner unit(11) and manufactured outer unit(12) of a synthetic resin are continuously provided for a machine. The manufactured inner unit is wound onto a winding drum(3) in a spiral shape with the manufactured outer unit(12) winding onto the outer surface of the manufactured inner unit. Abutting portions between the outer unit and the inner unit are bonded with an adhesive resin(1) to laminate the manufactured outer unit on the manufactured inner unit, thereby improving the structural strength of a synthetic pipe.
Patent KR-20040003530-A (KR)
Title: Selected bts roaming method and system in mobile communication system
Inventor: CHO CHANG GIL
IPC: H04B7/26
Filed: 2002-07-03
Abstract: PURPOSE: A roaming method with BTS units in a mobile communication system is provided to enable a BTS to deliver the first roaming-operated BTS ID number, and to input the BTS ID number in a mobile communication terminal to decide a roaming region by performing the second roaming operation, thereby executing a roaming service with BTS units in shade regions. CONSTITUTION: An MS selects a usable frequency(S50), transfers to a pilot channel acquisition substate, and obtains a pilot channel(S52). The MS transfers to a synchronous channel acquisition substate, and obtains system information and timing information(S54). The MS transfers to a timing change substate, and adjusts a selected system with time synchronization(S56). The MS transfers to an idle state, and receives a system parameter message, an access channel message, and a registration request message(S58). The MS decides whether an obtained SID(System ID) is an SID of a home system or a roaming system(S60,S62). If so, the MS normally performs a service(S64).
Patent KR-20040003701-A (KR)
Title: Method for controlling BLDC motor for inverter airconditioner
Inventor: LIM SEONG YEOP
IPC: F24F11/02
Filed: 2002-07-03
Abstract: PURPOSE: A control method of a BLDC(BrushLess Direct Current) motor in an air conditioner is provided to suppress movement of a rotor occurring in the process of control of an initialization range of the motor. CONSTITUTION: A control method of a BLDC motor in an air conditioner comprises steps of outputting a signal of a preset pattern to move a motor rotor of a stopped state to a predetermined position; executing control in the stopped state for a predetermined time to increase the frequency after minimizing the shake of the rotor followed by the control process of the signal output step; gradually accelerating the speed of the motor to a predetermined value until the back electromotive force is detected from the motor and the position of the rotor is sensed; and controlling the speed of the motor according to the position of the rotor, based on the detected back electromotive force.
Patent KR-20020061587-A (KR)
Inventor: KIM SUNG DO
IPC: A23L2/38
Filed: 2002-07-10
Abstract: PURPOSE: Provided is a process for preparing beverage using silk tree extract, as a main ingredient. In particular, the beverage contains silk tree, Acanthopanax, lotus seeds, barley and jujube. CONSTITUTION: The manufacturing method comprises the steps of: mixing 150 part by weight of silk tree prepared by boiling it in licorice root infused solution, dipping and sun-drying it, 50 part by weight of Acanthopanax prepared by collecting it in the shade, finely cutting it into a size of 0.5-1 cm, washing it with purified water and drying it in the shade, 100 part by weight of lotus seeds prepared by dipping it in hot water of 80 deg.C, and purifying it by dehulling it with washing, 50-100 part by weight of honey syrup then holding the mixture for 2 hours; adding 50 part by weight of the processed lotus seeds, 25 part by weight of wheat and 1.7 part by weight of jujube to the mixture then inserting them into a cotton bag to stick them together; inserting the mixture into a container, adding 500-515 part by weight of purified water to 100 part by weight of the mixture and boiling them with strong heat for 1 hour and weak heat for 2-3 hours sequentially for the extraction of their components; and filtering the extract and packing the filtrate.
Patent KR-20040006467-A (KR)
Title: Method for in-situ forming oxide and nitride in semiconductor device
Inventor: JIN SEUNG U
IPC: H01L21/324
Filed: 2002-07-12
Abstract: PURPOSE: An in-situ forming method of an oxide and nitride layer of a semiconductor device, is provided to be capable of lessening stress when forming an isolation layer and reducing forming processes. CONSTITUTION: An oxide layer(120) is formed at the upper portion of a semiconductor substrate(100) at the temperature of 950-1100 °C for 60-600 seconds. A nitride layer(130) is formed at the upper portion of the oxide layer by in-situ using NH3 or N2O at the temperature of 950-1100 °C for 60-600 seconds. Preferably, an oxy-nitride layer is formed at the upper portion of the semiconductor substrate by in-situ using an O2 +N2O mixing method. Preferably, a dielectric layer is formed at the upper portion of a storage node by in-situ and a plate is then formed at the upper portion of the dielectric layer. Preferably, the dielectric layer is made of the first oxide layer, a nitride layer, and the second oxide layer.
Patent KR-20040008326-A (KR)
Title: Method and apparatus of processing video signal
Inventor: KIM HAK RYANG
IPC: G09G5/04
Filed: 2002-07-18
Abstract: PURPOSE: A method and an apparatus for processing video signals are provided to standardize video signals inputted through different paths before white balancing so as to minimize a white balancing state difference among the video signals. CONSTITUTION: A video signal processor(200) includes an AD converter(202) that converts a PC signal to provide the converted signal to a scaler(204), and a decoder(216) that receives and decodes an AV signal to apply the decoded signal to a deinterlacing unit(218) that deinterlaces the decoded AV signal to supply the deinterlaced signal to the scaler. The video signal processor further includes the scalder that standardizes the PC signal and AV signal, carries out white balancing and performs PIP multiplexing, a display(228) that receives a video signal from the scaler to display the video signal, and a microcomputer(214) that controls the AD converter, decoder, deinterlacing unit and scaler.
Patent KR-20040008636-A (KR)
Title: Amplifying circuit with variable load driability
Inventor: CHA YU JIN
IPC: H03G3/30
Filed: 2002-07-19
Abstract: PURPOSE: An amplifier circuit for varying capacity of driving a load is provided to reduce the power consumption by varying the capacity of driving the load according to a varying state of an input signal. CONSTITUTION: An amplifier circuit for varying capacity of driving a load includes an amplifier(100), a detector(200), and a load driving capacity change unit(300). The amplifier(100) is used for generating the first and the second amplification signals by using the first and the second transistors, generating output signals by using the third and the fourth transistors. The detector(200) is used for detecting the first and the second amplification signals from the amplifier(100) and generating the first and the second detection signals. The load driving capacity change unit(300) is used for varying the capacity of driving the load according to the first and the second detection signals.