baber/WOPTO huggingface dataset:
Patent KR-20020092679-A (KR)
Title: Memory system capable of improving signal integrity
Inventor: LEE JAE JUN
IPC: G06F12/00
Filed: 2001-06-05
Abstract: PURPOSE: A signal fidelity enhancement memory system is provided to increase a signal fidelity of a memory module installed at a slot positioned at the nearest from a memory controller by using a resistor serially connected to a channel between two slots so that it can increase an overall performance of a memory system. CONSTITUTION: The system comprises a channel(21), the first memory module(22), the first slot(23), the second memory module(24), the second slot(25), a memory controller(26), a channel parallel capacitor, C, a channel resistor, Rs, a channel termination resistor, Rterm and a channel termination voltage, Vterm. The channel(21) transmits data or control signals between the memory controller(26) and the memory modules(22, 24). The slots(23, 25), installed at the channel(21), let the memory modules(22, 24) be inserted. The memory controller(26) controls the memory modules(22, 24) via the channel(21). The channel parallel capacitor, C is connected to the channel between the memory controller(26) and the first slot(23), which is the nearest slot from the memory controller(26). The channel parallel capacitor releases a reflection noise incurred by an impedance non-matching when the first memory module(22) is inserted into the first slot(23). The channel termination resistor, Rterm releases a reflection phenomenon of a frequency signal when a channel impedance is abruptly changed at an end of the channel(21). The channel resistor, Rs increases a voltage level of a signal transferred to the first memory module(22) by repressing a reflection noise generated from the second slot(25).
Patent KR-20020093427-A (KR)
Title: Highpass coil for magnetic resonance imager
Inventor: RYANG KYUNG SEUNG
IPC: A61B5/055
Filed: 2001-06-08
Abstract: PURPOSE: A high-pass coil is provided to maintain uniformity of images even under the average magnetic field of 1.5T, and achieve improved signal-to-noise ratio. CONSTITUTION: A high-pass coil comprises legs(40) shaped as a staircase and disposed at a constant interval along the outer periphery of a cylinder having a predetermined length, in such a manner that both ends of each leg are perpendicularly bonded to each end ring(50,60) which is attached to both ends of the cylinder so as to form a closed loop. Condensers are bonded, at a constant interval, to the end rings disposed between legs, and a BNC cable(70) connected to both sides of one condenser bonded to the end ring.
Patent KR-20020095628-A (KR)
Title: Portable nut welder
Inventor: KIM DONG HYO
IPC: B23K37/00
Filed: 2001-06-15
Abstract: PURPOSE: A movable nut welding device is provided to easily weld a nut regardless of the weight of a chassis panel by making a welding device movable on guide rails. CONSTITUTION: A movable nut welding device(100) comprises a welding device(10) installed on guide rails(11) and a nut feeder(20) moving by the movement of the welding device. Preferably, the welding device is combined to the guide rails via a transformer(13). If the welding device is placed on a chassis panel, a nut is fed from the nut feeder. Then, the welding device welds the nut with the chassis panel. A spring balancer(21) maintains the balance of the welding device moving along the rails.
Patent KR-20020095917-A (KR)
Title: Tether of fuel cap
Inventor: BAE YEON NO
IPC: B60K15/04
Filed: 2001-06-18
Abstract: PURPOSE: An installation structure of a connecting band for preventing loss of a fuel cap is provided to stably install a fuel cap by making a connecting band for preventing loss of the fuel cap not twisted nor caught in the circumference of the fuel cap. CONSTITUTION: In an installation structure of a connecting band for preventing loss of a fuel cap(20), the ends of a long and flexible connecting band(40) are formed with extended. A first hook(41) connected to a retainer ring(25) of the fuel cap is protruded to a side of the connecting band. A second hook(42) connected on the inner surface of a filler door(15) is formed to the other side of the connecting band. The hooks are each fit into a connecting hole(26) of the retainer ring and a connecting hole(17) of the filler door. Therefore, a part of the connecting band is prevented from being caught in the installation surface of the fuel cap or twisting in the connecting band is prevented when putting the fuel cap on a fuel injection port(12).
Patent KR-20030000049-A (KR)
Title: Oil pressure typed bearing
Inventor: KIM JONG BOK
IPC: F16C33/10
Filed: 2001-06-22
Abstract: PURPOSE: A hydraulic bearing device is provided to simplify supporting structure and prevent vibration and noise even during a high speed rotation, while improving ride comfort of a motor vehicle. CONSTITUTION: A hydraulic bearing device comprises a rotating shaft(1); a tapered portion(3) formed at an end of the rotating shaft; a housing boss(2) for supporting the tapered portion to be rotatable; a seal cover(5) for sealing the oil for lubrication of the rotation support portion; a propeller(4) arranged at an end of the tapered portion, which pumps and diffuses oil by the rotating centrifugal force; an oil chamber(6) formed by the seal cover, which collects the oil pumped by the propeller; and an orifice pipe(10) for pushing the tapered portion upward by spouting the oil pressure formed by the rotation of the propeller toward the bottom surface of the tapered portion.
Patent KR-20030006202-A (KR)
Title: Organic Electroluminescence Display Panel
Inventor: KIM CHANG NAM
IPC: H05B33/06
Filed: 2001-07-12
Abstract: PURPOSE: An organic EL(Electro-Luminescence) display panel is provided to form stably a contact by forming repeatedly electrode lines of different length on a TAB(Tape Automated Bonding) region and increasing the width of the contact. CONSTITUTION: The first long electrode line(20-2b) and the first short electrode line(20-2a) are formed on a TAB region(B), alternately. The first long electrode line(20-2b) passes through a gap between the first short electrode lines(20-2a). A pitch(WP2) between the first long electrode lines(20-2b) is twice as large as a pitch(WP1) between the first short electrode lines(20-2a). A plurality of connection taps(20-1a,20-1b) are formed at end portions of the first long electrode line(20-2b), the first short electrode line(20-2a), and the second electrode lines of the TAB region(B). The first electrode lines(20-2a,20-2b) and the second electrode lines are formed with multi-layered structures.
Patent KR-20030008690-A (KR)
Inventor: LEE BYEONG JUN
IPC: G09G3/291
Filed: 2001-07-19
Abstract: PURPOSE: A plasma display panel(PDP) and a method for driving the same are provided to lower a discharge start voltage by forming a short gap into a long gap and to prevent a mis-discharge by turning off a switch between a transparent electrode and a bus electrode after the discharge is implemented by the short gap. CONSTITUTION: A plasma display panel includes a pair of transparent electrodes formed on an upper substrate(40) with a relatively wide width, a pair of bus electrodes formed between the pair of transparent electrodes with a relatively narrow width, a dielectric layer(44) for separating the pair of transparent electrodes from the pair of bus electrodes, an upper space wall(54b) formed on top of the upper substrate(40), a pair of auxiliary electrodes formed in the upper space wall(54b) contact with the pair of bus electrodes for expanding the discharge distance and a switch for selectively switching the pair of transparent electrodes and the pair of bus electrodes.
Patent KR-20030008901-A (KR)
Title: Group computer communication system based on internet network and method of communicating using thereof
Inventor: HAN CHANG HO
IPC: G06F15/00
Filed: 2001-07-20
Abstract: PURPOSE: A group computer communication system and method based on the Internet are provided to enable users to use an image function and a basic function being supplied in a window operating system simultaneously and share information with respect to a specific program in the case that an identical program is installed between computers connected to the Internet. CONSTITUTION: In a system having at least one terminal connected to a wire or wireless Internet network(27), a CPU(22) controls a general management of the system in accordance with a control signal being inputted by a user. A hard disk(23) stores a specific program and loads the program in accordance with a control of the CPU(22). A RAM(24) reads a principal code of the specific program stored in the hard disk(23) in accordance with a control of the CPU(22) and executes the program. A LAN card unit(26) is connected to the Internet network(27) by a control signal being applied in the CPU(22) or supplies an interfacing for exchanging data with the opponent terminal connected to the Internet network(27). A program for selectively supplying at least one function out of a character chatting, a voice chatting, a video chatting, a data communication, a file sharing function, and a simultaneous operation function is installed in the RAM(24). The CPU(22) reads a program loaded in the RAM(24) and controls an execution of a corresponding function in accordance with the read result.
Patent KR-20030010950-A (KR)
Inventor: HYUN NAM HONG
IPC: E04C3/34
Filed: 2001-07-27
Abstract: PURPOSE: A cylindrical stone column is provided to accurately construct a concrete body according to design and to form the stone column in a splendid and delicate appearance thereof by first constructing and fixing the column then arranging reinforcement steel bar and slab steel bar to the column, and forming the concrete body. CONSTITUTION: The stone column is formed by preparing a footstone, a column stone(1), a head stone of the column and a crossbeam; cutting a concrete sphere(3) among the stone parts to introduce the reinforcement bar(4); arranging a column steel bar on a concrete foundation; putting the footstone into the steel bar to accurately install the bar in a position according to original design; arranging the column stone and the head stone above the footstone using crane; and connecting the column steel bar and the slab steel bar to complete the cylindrical stone column.
Patent KR-20030012054-A (KR)
Title: A device for removing algae of sluice gate
Inventor: CHOI SANG CHEOL
IPC: C02F1/24
Filed: 2001-07-30
Abstract: PURPOSE: A device is provided to remove algae of sluice gate, wherein fine air bubble is diffused upward (dissolved air flotation method) to float algae to water surface while water flows through induction channel and then the collected algae (algae scum) is removed by suction pump. Therefore, algae is not introduced into water purification plant being entrained in water. CONSTITUTION: The device comprises a water induction channel(10) wherein baffles(3,3') are constructed from bottom to water surface of the water induction channel in both front of a sluice gate of a water intake tower(1); an air diffuser(20) which is vertically moved from bottom to water surface of the water induction channel; a bubble generator(30) which supplies fine bubble entrained water to raw water; a lifter(40) which vertically moves the air diffuser; a V fence(18) which collects scum; and a scum pump(19) which removes collected scum.
Patent KR-20030016029-A (KR)
Title: Welding flaw detecting method of Spiral Welding Pipe
Inventor: CHO YOUNG TAE
IPC: G01N29/04
Filed: 2001-08-20
Abstract: PURPOSE: A welding defect detecting method for a spiral welding pipe is provided to realize the objective detection of welding defects fully and safely by forming an artificial intellectual detecting system. CONSTITUTION: In a welding defect detecting method for a spiral welding pipe, welding defects are detected by an ultrasonic test while controlling the position of an ultrasonic wave sensor by a CCD camera, kinds of the welding defects are recognized by a backward propagation neural network.
Patent KR-20030016758-A (KR)
Inventor: CHO SEONG HUI
IPC: G02F1/133
Filed: 2001-08-21
Abstract: PURPOSE: A liquid crystal display is provided to prevent movement of current between two gate driving circuits for driving a plurality of gate lines. CONSTITUTION: A liquid crystal display includes a display area(111) where a plurality of pixels are arranged in a matrix form on a substrate(112a), a plurality of data lines(DL1,DLn) for supplying pixel data to each pixel column of the display area, and a data driving circuit(113) arranged in the first region surrounding the display area to drive the data lines. The liquid crystal display further includes the first gate lines(GL1,GLm) for supplying a scan pulse to a part of pixels of each pixel row of the display area, the first gate driving circuit(114) arranged in the second region surrounding the display area to drive the first gate lines, the second gate lines(GLm+1,GL2m) for providing the scan pulse to the other pixels of each pixel row of the display area, and the second gate driving circuit(115) arranged in the third region surrounding the display area to drive the second gate lines.
Patent KR-20020018068-A (KR)
Inventor: KOJIMA MAKOTO
IPC: G11C16/08
Filed: 2001-08-28
Abstract: PURPOSE: A non-volatile semiconductor memory is provided not to cause an over-erasure even if a memory cell is replaced in the direction of word line and have a good relieving efficiency. CONSTITUTION: A non-volatile semiconductor memory includes n number of regular memory cell arrays(71-7n), n being a positive integer, each of the memory cell arrays(71-7n) provided with a control gate and a floating gate, a redundant memory cell array(8), n number of erasure bias circuits(101-10n) for erasing data of the regular memory cell arrays(71-7n), erasure decoding circuits(121-12(n-1)) for decoding defective address information and redundancy control circuits(111-11(n-1)) for storing defective address information based on an erasure decoding signal. The redundancy control circuits(111-11(n-1)) are connected in series, whereby a post stage is controlled by a preceding stage to switch and control the erasure bias circuits(101-10n). At the time of erasing data, each of the redundancy control circuits(111-11(n-1)) switches and controls the erasure bias circuits(101-10n) and prohibits applying an erasure bias to a word line and source lines(9,9R). The word line and source lines(9,9R) are connected to a control gate of one of the regular memory cell arrays(71-7n) replaced by the redundant memory cell array(8) not used yet.
Patent KR-20030018823-A (KR)
Title: Device for heating ladle uniformly
Inventor: BAE WON SU
IPC: B22D41/01
Filed: 2001-08-31
Abstract: PURPOSE: A device for heating stainless steel casting ladle uniformly is provided to heat the ladle uniformly by adhering various shaped nozzles to the longitudinal part of burner of the ladle so that flame of the burner of the ladle reaches the bottom of the ladle. CONSTITUTION: In a ladle drying device comprising a ladle cover(2) covered on the upper part of the ladle(1), a burner installed at the center of the cover, and fuel supply pipe(4) and air supply pipe(5) for supplying coke oven gas and air to the burner(3), the device for heating stainless steel casting ladle uniformly further comprises a pipe shaped nozzle having a certain length installed at flame guide(6) of the burner, wherein the upper part of the nozzle has the same diameter as the lower part thereof, wherein the nozzle has a structure in which inner diameter of the nozzle is being decreased as it goes from the upper side to the lower side, wherein observation holes are formed on the outer circumferential surface of the nozzle with being spaced apart from each other in a certain distance to check flame inside the ladle, wherein the nozzle is a heat resistance alloy steel comprising 38 to 42 wt.% of cobalt, 25 to 32 wt.% of chromium and 15 to 25 wt.% of nickel, and wherein the nozzle is formed of silicon nitride, sialon and silicon carbide based material.
Patent KR-20030021050-A (KR)
Title: Rotary resonance type compressor assembly
Inventor: LEE DONG IL
IPC: H02K7/14
Filed: 2001-09-05
Abstract: PURPOSE: A rotational resonance type compressor assembly is provided to easily control the amount of refrigerant circulation through the control of piston stroke, while achieving improved operating stability. CONSTITUTION: A rotational resonance type compressor assembly comprises a compressor unit, a motor unit and a resonance unit. The compressor unit includes a cylinder; a piston reciprocating within the cylinder; and a connecting rod connected to the piston. The motor unit includes a stator(32) having a pair of stator teeth parts(321) wound with a coil(322); a rotor(34) mounted to be rotatable within the stator, and which has a pair of rotor teeth parts(341) corresponding to the stator teeth parts, wherein the rotor reciprocates between both stator teeth parts when the stator teeth parts are synchronized with the power frequency and alternately excited; and a rotation shaft(36) press fit into the center of the rotor, and which has an end connected to the connecting rod of the compressor unit. The resonance unit includes a pair of torsion parts coupled to the rotation shaft; a pair of torsion springs constituted by arm parts extended from the torsion parts and fixed to a frame, wherein the torsion springs are connected to the rotation shaft and apply rotating forces to the rotation shaft; and the frame for supporting the torsion springs.
Patent KR-20030023413-A (KR)
Title: Anchcr Block High Strength Concrete Pole Input Steel Fibrous
Inventor: LIM CHAE YOUNG
IPC: C04B28/02
Filed: 2001-09-13
Abstract: PURPOSE: Provided is a method for manufacturing high strength concrete under-bracing, concrete secondary products, used in installation of centrifugally cast pre-stressed and steel reinforced poles by reinforcing concrete with strong fiber instead of steel. CONSTITUTION: The high strength concrete comprises cement, aggregates and 0.5-2%(based on the volume of concrete) of strong fibers, 5-15pts.wt.(per 1pts.wt. of cement) of high strength admixture containing 30-50wt.% of fly ash, 20-30wt.% of blast furnace slag and 10-20wt.% of limestone. The fiber reinforced concrete products are manufactured by the following steps of: mixing coarse and fine aggregates, cement and admixture, fibers, and water in sequence for prevention of agglomeration of fibers; forming; air curing for 2-3hrs; and steam curing at 85deg.C for 7-10hrs.
Patent KR-20030023986-A (KR)
Title: Method of ensuring adhesivity and electric conductivity in a PBGA heat-slug
Inventor: JOO DONG UK
IPC: H01L23/28
Filed: 2001-09-14
Abstract: PURPOSE: A method for forming adhesive property and conductivity of a PBGA(Plastic Ball Grid Array) heat-sink plate is provided to obtain electrical stability of a package by connecting electrically a conductive leg with a ground layer of a PCB(Printed Circuit Board) and generating a ground effect from a total heat-sink plate. CONSTITUTION: A plating layer(12) is formed on a surface of base metal(11) of a heat-sink plate(10). A masking layer is formed on the plating layer(12) of a leg(15) by using ink. The plating layer(12) is removed by using an electric method and a chemical method. A non-conductive anodizing layer(14) is formed on a surface of the base metal(11) by performing an oxidizing process for the heat-sink plate(10). The masking layer is removed by using solvent.
Patent KR-20030024024-A (KR)
Title: Manufacturing apparatus of corner panel for LNG container and method for the same
Inventor: CHO MUN SU
IPC: F17C1/16
Filed: 2001-09-15
Abstract: PURPOSE: An apparatus and a method for manufacturing a corner panel of a liquefied natural gas storage container are provided to rapidly manufacture corner panels even when the times required for the first bonding process and second bonding process are different. CONSTITUTION: An apparatus comprises a plurality of first setting jigs(10) for setting a corner panel on a flat panel(1) and which is arranged to be movable in a horizontal direction; a hoist(40) for feeding the flat panel to the setting jig; a plurality of press jigs(20) arranged at a side of the setting jig, which performs a first bonding process in such a manner that the setting jig enters the press jig and the press jig attaches a curve joint to the corner panel by compressing the curve joint attached to the corner of the corner panel set on the setting jig for a predetermined time period, and a second bonding process of attaching a hardwood key to the corner panel by compressing the hardwood key bonded to the corner of the corner panel; and a lower jig(30) mounted with the setting jig and which is arranged to be movable in forward and rearward directions.
Patent KR-20030024045-A (KR)
Title: Field open smokin kettle
Inventor: SONG JONG SEB
IPC: A47J37/07
Filed: 2001-09-15
Abstract: PURPOSE: An outdoor smoking apparatus is provided to cook smoked food regardless of space limit by moving the smoking apparatus easily and adding various wood flavor to food. CONSTITUTION: An outdoor cooking device for smoked food is composed of a stove for heating, a furnace storing chips of wood, a lid, a grip, an oil pan for flowing oil or water, a grill for putting food on. A few grills are stacked according to the amount of food. The outdoor smoking device is moved easily without limit of space, and smoked food is cooked with the little amount of wood. Bad smell is eliminated from food, and food is flavored with the woody taste by adding the wood flavor. Smoked food cooks outdoors with moving the cooking apparatus easily and adding wood flavor to food.
Patent KR-20030024048-A (KR)
Title: The absorber manufacturing method
Inventor: KANG YONG SUNG
IPC: B01J20/30
Filed: 2001-09-15
Abstract: PURPOSE: A method of manufacturing an adsorbent by mixing wastewater sludge containing porous silicon dioxide generated in the production process of white carbon with clay and calcined lime. CONSTITUTION: The method comprises the steps of mixing 0 to 150 wt.% of clay, 0 to 10 wt.% of calcined lime with 100 wt.% of wastewater sludge containing amorphous porous silicon dioxide to form mixture; molding the mixture into particle of 0.5 to 10 mm size; calcining the particle at 800 to 1050 deg.C; and cooling the particle at ambient temperature.
Patent KR-20030025005-A (KR)
Title: power source breaker having breaking function by temperature sensing
Inventor: PARK HAE GYUN
IPC: H02H5/04
Filed: 2001-09-19
Abstract: PURPOSE: A circuit breaker having a temperature sensing function and a cutoff function is provided to cut off the power according to detection of abnormal temperature by sensing the abnormal temperature of a power line as well as over-current and over-voltage. CONSTITUTION: The first circuit breaker is installed between an input power supply line connected to a main switch(10) and an output power supply line connected to a load(30). The first circuit breaker is used for cutting off the power supplied to the output power supply line if the first circuit breaker detects over-current. The first circuit breaker is used as a main circuit breaker. The second circuit breaker(35) is connected in parallel to the input power supply line and the output power supply line. The second circuit breaker(35) is used for detecting the temperature of the input power supply line and the output power supply line and cutting off the power according to a detected value of the temperature.