baber/WOPTO huggingface dataset:
Patent KR-20020060609-A (KR)
Inventor: MATSUSAKA HIROMI
IPC: H04L25/03
Filed: 2002-01-10
Abstract: PURPOSE: To provide a waveform generator of small circuit scale which can operate depending on any one of a plurality of band limit characteristics. CONSTITUTION: The waveform generator comprises a waveform generating means 2 for generating a waveform signal subjected to band limitation by first band limit characteristics depending on an input signal sequence a memory means 1 prestored with the difference signal between a waveform signal subjected to band limitation by first band limit characteristics for the input signal sequence and a waveform signal subjected to band limitation by second band limit characteristics for the input signal sequence, and outputting the difference signal depending on the input signal sequence means 6 for summing a waveform signal from the waveform generating means 2 and a difference signal from the memory means 1, and outputting a waveform signal subjected to band limitation by second band limit characteristics and a switch means 5 for outputting any one of a waveform signal from the waveform generating means 2 or a waveform signal from the summing means 6 selectively.
Patent KR-20020041792-A (KR)
Inventor: LEE HARK JIN
IPC: B30B15/00
Filed: 2002-02-27
Abstract: PURPOSE: Provided is a power increasing rotator which increases a rotation torque of a driving motor more increasingly so that it improves performance for various industry equipments like a press and so on. CONSTITUTION: In the power increasing rotator wherein plural rotators(2) are aligned at a rotation axis supported along long direction of a semicircular guide wall body(12), the rotator includes a fixed sheet(2-1)(2-2), a rotation arm(3)(3') and a link(4) wherein two holes are respectively formed at both edges of the fixed sheet, the rotation arm is pivoted at the holes of the fixed sheet by a pin(5)(5'), a rotation weight(8)(8') is pivoted by a pin(13)(13') at the freedom edge of the rotation arm, a connection bar(10) connects to the other rotation arm by a pin, a spring(9)(9') connects the rotation arm and the rotation weight, and a roller(6) is supported at the rotation weight to rotate freely by a pin(7).
Patent KR-20030071443-A (KR)
Title: System for the protection of road freezing using reduced steel powder slags and thermal spray coating
Inventor: CHO GYU JIN
IPC: E01C11/26
Filed: 2002-02-28
Abstract: PURPOSE: A system for an anti-freezing roadway using deoxidized particle slag and thermal spray coating is provided to simplify the process of constructing anti-freezing roadway and promote the conservation of energy by recycling used resources. CONSTITUTION: The process of applying an anti-freezing roadway on the spot is composed of: making stripes(2) by means of thermal spray powder made of deoxidized particle slag onto a roadway(1) to a thickness of 1mm and 2cm wide, which is used as a heating unit; supplying the anti-freezing roadway with electricity around 1 to 3volts high by a solar battery, therefore generating heat. The system is suitable for the place where a traffic accident is highly expected. Consequently the simplified and low-budgeted system reduces the cost and the time of snow removing in the winter time.
Patent KR-20030075634-A (KR)
Title: Lending and purchasing system of custom-made golf equipment
Inventor: JEON EUN KAB
IPC: G06Q30/06
Filed: 2002-03-20
Abstract: PURPOSE: A system for renting and buying a customized golf equipment is provided to offer the golf equipment optimized to a user's physical capacity by making the user select the golf equipment fit to the physical capacity through the Internet. CONSTITUTION: A golf equipment server(100) comprises a golf related database(500) storing various data for the golf equipments, and a program(400) for testing the physical capacity of a buyer, and renting and selling the golf equipment through the web. Various kinds of data such as the golf equipment, and a list and the data of the golf equipment on the offline are collected and stored in the golf related data(300). A buyer client(200) visits a web site and buys the golf equipment.
Patent KR-20030041753-A (KR)
Title: Water purification facilities for bridge-decks draining
Inventor: WON SANG TAE
IPC: C02F1/72
Filed: 2002-03-22
Abstract: PURPOSE: An apparatus for purifying drainage from bridge is provided to prevent river water pollution by bridge overflow. CONSTITUTION: The apparatus includes a concrete box(301) which is installed at a portion adjacent to lower end of bridge pier to purify drainage from bridge drainage pipe; a plural gravel beds(302,303,304,305) which are installed inside the concrete box for multi filtration of drainage; lattice members(306,307) which are installed on the uppermost part of the plural gravel beds to filter out impurities contained in overflow from the concrete box.
Patent KR-20030077373-A (KR)
Title: Method of measuring the distance using radio signal and apparatus thereof
Inventor: LEE SANG KUN
IPC: G01S5/00
Filed: 2002-03-26
Abstract: PURPOSE: A method and an apparatus for measuring distance by using a wireless signal are provided to form easily a distance measurement device by using an existing wireless signal detection device. CONSTITUTION: An apparatus for measuring distance by using a wireless signal includes a transmitting signal generation portion(101), an antenna portion(103), a frequency difference calculation portion(102), and an operation portion(105). The transmitting signal generation portion(101) generates the first signal as a triangular signal. The antenna portion(103) transmits the first signal and receives the second signal as a reflective wave. The frequency difference calculation portion(102) generates the frequency difference information by calculating a frequency difference between the first signal and the second signal. The operation portion(105) generates the distance information of a target which reflects the first signal by using the frequency difference information and the frequency gradient information of the triangular signal.
Patent KR-20020035806-A (KR)
Inventor: KOO JA YEOP
IPC: A61H33/06
Filed: 2002-04-17
Abstract: PURPOSE: Provided is a thermotherapy fomentation machine in a capsuled rolling bed which forces hot air to ventilate, heats a heating element and radiates a far-infrared ray simultaneously so that it foments front and rear side of a human body at the same time. CONSTITUTION: The thermotherapy fomentation machine in the capsuled rolling bed comprises the parts of: a lower body(100) which is formed to be a hollow form inside; a middle body(110) which divides three space parts by partitions; a capsule member(120) is combined with the middle body and a gas cylinder(170) to switch with one side rotated; a massage tool which is moved front and rear along a rail and vibrated; a fomentation member which is connected to power to generate heat and radiate the far-infrared ray for fomentation; a mat(140) which touches to a body; a movable space part which is formed as a hollow form to move air; and a thermal tool which circulates hot air through the capsule member and radiates the far-infrared ray.
Patent KR-20030083949-A (KR)
Title: Rake receiver and signal processing method of the same
Inventor: SIM DONG HUI
IPC: H04B1/712
Filed: 2002-04-24
Abstract: PURPOSE: A rake receiver is provided to multiply a weight vector for maximizing a signal to interference noise ratio in an output end of the rake receiver, thereby receiving a desired signal by excluding an influence of other interference signal. CONSTITUTION: Fingers extract signals of each path transmitted from a transmission end. A finger weight calculator calculates a weight vector to be multiplied to output ends of each finger in order to maximize a signal to interference noise ratio. A weight applier multiplies the calculated weight vector to the output ends of the fingers. A DLL(Delay Locked Loop) maintains timing assigned to the signals received in the fingers, and adjusts synchronization. The finger weight calculator calculates the weight vector by using each autocorrelation matrix of signals before and after despreading.
Patent KR-20030084426-A (KR)
Title: Apparatus for interception lubricative oil in lubricative system of compressor
Inventor: YANG YEON HO
IPC: F25B41/04
Filed: 2002-04-26
Abstract: PURPOSE: An apparatus for cutting off lubricant of a lubricating unit of a compressor is provided to prevent damage of the compressor due to compression of oil. CONSTITUTION: A lubricating unit includes a compressor(1) installed to be stopped by a compressor control unit if load is reduced; a lubricant separator(2) installed to separate refrigerant and lubricant from mixed oil discharged from the compressor; a lubricant storage tank(3) installed to store lubricant separated and discharged from the lubricant separator; and a lubricant supply channel(4) installed to supply the compressor with lubricant discharged from the lubricant storage tank. A lubricant cut-off valve(100) is installed on the lubricant supply channel to cut off supply of lubricant to the compressor. The lubricant cut-off valve is closed when the compressor is stopped as load is reduced so as to cut off supply of lubricant from the lubricant storage tank to the compressor. The lubricant cut-off valve is opened when the compressor is re-started.
Patent KR-20020051902-A (KR)
Inventor: KIM YANG SEON
IPC: H02K15/06
Filed: 2002-04-29
Abstract: PURPOSE: A method for manufacturing slot-less motor is provided to heighten an output efficiency of a slot-less motor economically by reducing a magnetic gap between a stator iron core and a permanent magnet. CONSTITUTION: A first process forms a skein of coil from each coil of three phases through a plastic coiling frame. A second process adheres the skein of coil to an inside of a stator iron core(14) to form a 4-polar rotor frame. A third process adheres a nonmagnetic and nonconductive slot-type insulator(15) to the skein of coil to divide a coiling distribution of each phase equally. A fourth process reduces a magnetic gap by using a slot-type wedge. A fifth process piles up a silicon plate and performs an epoxy molding.
Patent KR-20030087833-A (KR)
Title: Apparatus and method for preventing echo phenomenon in a communication system
Inventor: CHOI SEONG NAM
IPC: H04B3/20
Filed: 2002-05-10
Abstract: PURPOSE: An apparatus for preventing an echo in a communication system and a method for designing the same are provided to prevent an echo state through a side tone circuit by configuring the side tone circuit as a single-way circuit. CONSTITUTION: An apparatus for preventing an echo in a communication system comprises subscriber terminals(210-1,210-2) and an exchange network(220). The exchange network(220) analyzes a called telephone number and transmits/receives voice signals through the connection with the other party corresponding to an analyzed result. The subscriber terminals(210-1,210-2) respectively comprise modulation/demodulation parts(221A,211B), receiving amplifiers(212A,212B), transmitting amplifiers(213A,213B), and side tone circuits(214A,214B). Each side tone circuit(214A,214B) is designed as a single-way switching circuit. The modulation/demodulation parts(221A,211B) modulate voice signals inputted through their respective microphones and transmit them to the exchange network(220) respectively. Also the modulation/demodulation parts(221A,211B) demodulate voice signals received from the exchange network(220) and output them to their respective transmitting amplifiers(213A,213B).
Patent KR-20030088285-A (KR)
Title: Repairing Reinforcing Element of Underground Pipes and Trenchless Repairing Reinforcing Method Using the Same
Inventor: JIN U SEOK
IPC: F16L58/00
Filed: 2002-05-14
Abstract: PURPOSE: A device for repairing/reinforcing an underground pipe and trenchless repairing/reinforcing method using the same is provided to increase the reinforcement strength of the underground pipe, and to improve work efficiency by simply sealing both ends of tubes. CONSTITUTION: A device(100) for repairing/reinforcing the inner wall of an underground pipe is composed of a soft inner tube(110), a soft outer tube(120), a fiber preform(130) inserted between the tubes, covers(140) inserted into the inner tube and having holes(141,142) through which resin is injected into a gap between the tubes, and clamps(170). A groove(149) is formed along the outer circumference of the cover. The clamps couple the tubes with the groove, and seal both ends of the tubes.
Patent KR-20020087374-A (KR)
Inventor: INUI TSUNEO
IPC: G11B5/86
Filed: 2002-05-14
Abstract: PURPOSE: A magnetic transfer device is provided to increase the production efficiency of magnetic transfer by safely and efficiently peeling off a slave medium after contacting a master carrier with the slave medium and performing magnetic transfer. CONSTITUTION: A magnetic transfer device(1) for performing magnetic transfer by contacting a master carrier(3) holding magnetic information with a slave medium(2) receiving magnetic transfer and applying magnetic field is composed of the master carrier having a concave part(3b) on an information holding surface(3a) contacted with the slave medium and a separation device(8) separating the slave medium by applying external force to the slave medium contacted to the master carrier from the concave part and by inserting a front end of the separation device into the concave part and combining to the slave medium with a loop(9).
Patent KR-20030091305-A (KR)
Title: System for controlling door by using wireless controller
Inventor: KIM SEOK HWAN
IPC: H04Q9/00
Filed: 2002-05-27
Abstract: PURPOSE: A door control system using a wireless controller is provided to compare a received wireless key with a previously stored wireless key according to a wireless key request signal, perform a user authentication, and open a door. CONSTITUTION: A wireless controller(100) has an intrinsic wireless key, responds to an external wireless signal, and transmits the wireless key by wireless. A sensing unit(204) generates a sensing signal according to a door lock operation of a user. A door lock device(200) stores at least one wireless key, responds to the sensing signal, and transmits a wireless key request signal to the wireless controller(100) by wireless. The door lock device(200) opens a door according as the wireless key received from the wireless controller(100) is identical to the stored wireless key.
Patent KR-20020091792-A (KR)
Title: Cmos image sensor
Inventor: HOSHINO YASUSHI
IPC: H01L31/0232
Filed: 2002-05-28
Abstract: PURPOSE: A CMOS image sensor is provided to be adapted for obtaining an image pickup device for a miniature camera module and to be produced at a low cost. CONSTITUTION: The CMOS image sensor(2) is provided with a light receiving unit(2a) which functions as a photoelectric converting device, in approximately central region of the upper surface, and a signal processing circuit(2c) in a peripheral region there. On the upper surface of light receiving unit(2a), a color filter array(2f) for forming color digital images is provided, and a microlens array(2g) is layered on color filter array(2f).
Patent KR-20030092424-A (KR)
Title: Apparatus for preventing a brush roll for a strip clean from local wearing
Inventor: KIM DONG HO
IPC: B21B45/02
Filed: 2002-05-29
Abstract: PURPOSE: An apparatus for preventing partial wear of brush roll for strip cleaning is provided to improve the life time of the brush roll and improve degreasing efficiency by moving the brush roll in a width direction of strip so that the brush roll is constantly worn out. CONSTITUTION: The apparatus comprises a brush roll(10) which is installed lengthwise in a width direction of strip, both ends of which are longitudinally slidingly supported, and on one side shaft(12) of which key(14) is projectingly formed along the outer circumferential surface of the shaft; a driving motor(40) for rotationally driving the brush roll(10); a free body of revolution(30) along the inner circumferential surface of which groove(36) is formed so that the key(14) is inserted into the groove(36), and which is rotationally mounted on the shaft(12); and a cylinder installed in such a way that the free body of revolution(30) is longitudinally reciprocated to a certain length, wherein the apparatus further comprises a power transmission member(60) on the outer surface of one side of which screw thread(34) engaged with screw thread(34) formed on the outer surface of the free body of revolution(30) is formed, on the outer surface of the other side of which pinion(64) is formed, and which is mounted on facility frame so that the power transmission member(60) is axially rotated; a rack(70) which is engaged with the pinion(64) of the power transmission member(60), and one side of which is connected to the cylinder; and a supporting roll(80) installed at a lower part of the rack(70) to support longitudinal movement of the rack(70).
Patent KR-20040000749-A (KR)
Title: Melting system using electric resistance and method thereof
Inventor: KIM HYUN SANG
IPC: F27B3/08
Filed: 2002-06-25
Abstract: PURPOSE: A melting system and a melting method using electric resistance are provided to minimize consumption of main electrodes, enable stable melting operation to be done, prevent molten slag from hardening during tapping and enable open-and-shut type tapping to be done smoothly. CONSTITUTION: The melting system using electric resistance comprises a melting furnace(200) comprising a melting furnace main body(210) which is insulation treated to form an external shape of the melting furnace, a molten sample injection port(230) formed at one side of an upper surface of the melting furnace main body so that a molten sample is injected into the melting furnace through the molten sample injection port, an exhaust gas port(240) formed at the other side of an upper surface of the melting furnace main body so that exhaust gas generated during melting is exhausted through the exhaust gas port, main electrodes(250) and lower electrodes(260) for generating resistance heating required for melting, a slag tap hole(290) formed on one side surface of the melting furnace main body so that molten slag is tapped through the slag tap hole and a molten metal tap hole(280) formed on the other side surface of the melting furnace main body so that molten metal is tapped through the molten metal tap hole; a vacuum pump for sucking in air flown in from the outside during injection of the molten sample through an elbow pipe inserted into the molten sample injection port; and a nitrogen generator connected to the exhaust gas port to slantly inject the produced nitrogen into the exhaust gas port after producing nitrogen.
Patent KR-20040000941-A (KR)
Title: Method for inputting e-mail address using short key in mobile telephone
Inventor: KIM BO YEON
IPC: H04B1/40
Filed: 2002-06-26
Abstract: PURPOSE: A method for inputting an E-mail address by an abbreviated key of a portable telephone is provided to conveniently input the E-mail address of a recipient by inputting the E-mail address of the recipient by the abbreviated key. CONSTITUTION: A user selects an E-mail write mode(103). When the user selects a direct input mode of a receiving place, the user inputs an ID of a recipient and an 'at' key(105). If the user pushes the 'at' key once more and pushes a corresponding abbreviated key long(106-109), a control unit displays a server address of the recipient after the 'at' key(111). After the user inputs E-mail contents(112-114), the control unit sends the written E-mail contents to the receiving place(115).
Patent KR-20040001114-A (KR)
Title: Terminal for electronic purse
Inventor: KIM SI IN
IPC: G06K17/00
Filed: 2002-06-27
Abstract: PURPOSE: An electronic money terminal is provided to execute a paying process and a charging process, exchange an amount of money value collected by a price payment process into a real money value in a bank, and charge the collected money value. CONSTITUTION: A card interface unit(20) executes an interface with an electronic money card for a reading process and a recording process in a prepayment type electronic money card transaction system. A PSAM(42) verifies a validation of the electronic money card for executing a payment process operation to the electronic money card. A payment processing amount value storage(44) stores the sum of payment-processed amount of money of each electronic money card. An LSAM(32) verifies the electronic money card for executing a charging operation using the electronic money card. A charging amount value storage(34) executes a charging process an electronic money card which is requested for a charge using an internal storing amount of money. A control unit(10) controls a validation verification operation of the PSAM(42), controls a payment process for creasing the payment processing amount value storage(44), controls a validation verification operation of the LSAM(32), and controls a charging process for subtracting the charging amount value storage(34).
Patent KR-20040001129-A (KR)
Title: Method for forming the semiconductor device
Inventor: KANG YANG BEOM
IPC: H01L21/76
Filed: 2002-06-27
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent the increment of leakage current and the damage of a substrate by forming an active region using SEG(Selective Epitaxial Growth). CONSTITUTION: An etch stop layer(20) and a field oxide layer(30) are sequnetially formed on a silicon substrate(10). The field oxide layer(30) is selectively etched by using a photoresist pattern as a mask. After removing the photoresist pattern, the etch stop layer(20) is pattern by wet-etching, thereby forming an isolation region(A). Then, an active region(B) is formed by forming a silicon layer(50) on the substrate using SEG processing.
Patent KR-20040001157-A (KR)
Title: The machinery starter for Internal combustion engine
Inventor: CHO BYEONG JIN
IPC: F02N5/02
Filed: 2002-06-27
Abstract: PURPOSE: A mechanical starting apparatus for an internal combustion engine is provided to improve the durability by operating conveniently at low cost, and to start by mechanically storing and accumulating kinetic energy of the internal combustion engine after starting and converting the energy. CONSTITUTION: A mechanical starting apparatus for an internal combustion engine comprises a storage unit compressing and storing rotation by a manual rotation part(700) or by an internal combustion engine shaft(910) of an internal combustion engine(900) with a spiral spring(110); a starting operation unit(200) converting energy compressed from the storage unit into rotation by releasing a switch(210) for starting; a driving shaft unit(300) having a starting shaft(310) and a ratchet shaft(320), and receiving rotation from the starting operation unit and transmitting rotation to the internal combustion engine shaft for starting; and a converting unit mechanically assembling or disassembling the storage unit with the driving shaft unit with moving the storage unit and the driving shaft unit.
Patent KR-20040001899-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: CHOI EUN SEOK
IPC: H01L21/8242
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of improving reliability by improving the uniformity of dielectric film. CONSTITUTION: A conductive layer is formed on a semiconductor substrate(20) having a contact plug(23). A dielectric film(25) is formed on the conductive layer. Thermal processing, such as RTA(Rapid Thermal Annealing) is performed for crystallization of the dielectric film(25). A lower electrode(26) is formed by simultaneously patterning the conductive layer and the dielectric film. An upper electrode(28) is then formed on the dielectric film(25).