baber/WOPTO huggingface dataset:
Patent KR-20030080819-A (KR)
Title: personal computer system in vehicle
Inventor: KIM JANG SEOP
IPC: G06Q50/30
Filed: 2002-04-11
Abstract: PURPOSE: A PC system for a car is provided to offer user's convenience and to easily set a room space by integrating a navigator, an audio system, a TV, a video player, a PDA(Personal Digital Assistant), a CDP(Compact Disk Player), a DVD(Digital Versatile Disk) player, and the PC into one system, and to reduce a manufacturing cost by shortening a connection wire. CONSTITUTION: A main controller(1000) controls the operation of the system according to a system OS(Operating System) and includes a temporary memory. A power/amplifier(1100) controller supplies power to the main controller(1000), and amplifies and outputs an output signal output from the main controller(1000). An interface(1200) converts and outputs an input signal to the main controller(1000), and converts and outputs the output signal output from the main controller(1000). An input part(1400) converts an input signal from a touch screen or a keypad into the constant signal and outputs it to the interface(1200). A motor controller(1500) changes a position of a display(1400) by the control signal output from the main controller(1000).
Patent KR-20020081558-A (KR)
Inventor: MAMBA NORIO
IPC: G09G5/00
Filed: 2002-04-11
Abstract: PURPOSE: To transfer data at a high rate in a video signal driving circuit. CONSTITUTION: This display device is provided with signal lines for supplying data to each pixel of a selected pixel group, and the video signal driving circuit for sending the data serially sent from an external system to each of the signal lines in parallel, and the video signal driving circuit is provided with a plurality of steps of switching element columns which are sequentially doubled in number from the input side; each switching element of each step of switching element columns is connected with two pieces of switching elements of the following column switching elements each allotted by the number of switching elements composing the present step; one of the two pieces of switching elements repeatedly operates OFF when the other is ON, and also an ON-OFF frequency of each switching element of each step switching column is arranged so as to be sequentially reduced by half from the input side.
Patent KR-20020062234-A (KR)
Inventor: OH HUN
IPC: E03F5/04
Filed: 2002-04-19
Abstract: PURPOSE: A bad-odor and insect release-protection device is provided for installing on drainage including under manhole cover, flat and/or inclined driving roads by mounting the device inside the cover of drainage to block leakage of bad odor or insects out of the inner side. CONSTITUTION: The device comprises an impurity inputting protection component(70) at top sill; and a plurality of bad odor and insect blocking component(60) at lower end of the component(70); an opening/closing plate(64); an elastic component(66); an inclined wall(63) with top/bottom projections(61,62); a coupling device(67) to rotate the plate(64). The impurity protection component(70) is mounted alone or in combination with two or more between the blocking component(60) and the manhole cover. The device has also a fixture frame to secure the blocking component(60) inside the drainage. The elastic component(66) is preferably formed in a panel spring with a control bolt punctured at center portion of the spring to adjust the elastic force.
Patent KR-20030089753-A (KR)
Inventor: KHOREV VIATCHESLAVNIKODIMOVICH
IPC: H01F7/06
Filed: 2002-05-18
Abstract: PURPOSE: An apparatus for stabilizing magnetic field is provided to correct a variation of the magnetic field according to a variation of temperature of a main coil by using an auxiliary coil for correcting the variation of the magnetic field due to the variation of the temperature. CONSTITUTION: An apparatus for stabilizing magnetic field includes a main coil(10), an auxiliary coil(20), and a shunt resistance(30). The main coil(10) is used for generating the predetermined magnetic field. The auxiliary coil(20) is wound to the opposite direction to the winding direction of the main coil(10). The auxiliary coil(20) is used for offsetting a variation of the magnetic field of the main coil(10) according to a variation of temperature. The shunt resistance(30) is connected in parallel to the auxiliary coil(20).
Patent KR-20020092227-A (KR)
Inventor: IGARASHI MAKOTO
IPC: H05K3/34
Filed: 2002-05-31
Abstract: PURPOSE: To prevent the leads of an electronic component from decreasing in soldering strength and separating off, even if the electronic component with the leads arranged at a narrow pitch and plated with Pb-containing solder is mounted. CONSTITUTION: The width of a solder 11, corresponding to a lead of the corner of a QFP chip or the width of an opening bored in a metal mask, is set larger than the width 0.2 to 0.4 mm of a land 4 by 0.1 to 0.25 mm, and the length of the opening of the metal mask is set larger than that of the land 14 by 0.1 to 0.2 mm. That is, the area of the opening provided to the metal mask, corresponding to the lead of the corner, is set larger than that of the land 14, by which solder paste filling the opening can be increased in volume. With this setup, the ratio of Pb to the total amount of solder used for soldering the lead can be reduced, even if the lead is plated with Pb-containing solder.
Patent KR-20020093644-A (KR)
Inventor: KIM HOON
IPC: C11C5/00
Filed: 2002-06-08
Abstract: PURPOSE: A candle and a candle case are provided, thereby waste candle or paraffin pieces can be reused, and the candle can be easily used in any places. CONSTITUTION: The candle comprises a vessel(10) containing paraffin; a wick(40); a wick fixing bar(20) installed within the vessel(10); and a hot plate(50) positioned upside of the vessel(10), melting waste candle or paraffin pieces, and having a wick drawing hole(52) in its center and numerous penetrating holes(54) positioned around the wick drawing hole(52), collecting and inducing the dissolved paraffin solution to the vessel(10), wherein the wick is coiled in the spiral shape within a wick fixing bar(20); and numerous auxiliary wicks are installed surrounding the wick in the wick fixing bar(20).
Patent KR-20030095142-A (KR)
Title: Method for producing Calcium Carbonate fine powder by dry grinding and classification
Inventor: LEE DAE SAENG
IPC: C01F11/18
Filed: 2002-06-11
Abstract: PURPOSE: A method for making calcium carbonate micro-powders by a simple dry process is provided to reduce the energy consumption, and to obtain the micro-powder having a sharp particle size distribution and excellent whiteness. CONSTITUTION: The method for making calcium carbonate micro-powder comprises the steps of: washing a natural ore of calcium carbonate; crushing the ore to the average particle diameter of 50-100 mm by a crude crusher; further crushing the ore to be the average particle diameter of 20-40 mm by a crusher selected from a hammer mill. a rod mill and a cone crusher; further crushing the powder to be the average particle diameter of 10-30 micrometers by a Raymond mill equipped with a classifier; finely crushing the powders to the average particle diameter of about 1.0-10 micrometers through a ball mill; classifying the finely crushed calcium carbonate powders to be the average particle diameter less than 1 micrometer through the classifier.
Patent KR-20020053049-A (KR)
Inventor: KWON YUNG UP
IPC: B26B13/22
Filed: 2002-06-14
Abstract: PURPOSE: Scissors are provided to carry out iron wire cutting as well as tailoring, thinning out the superfluous fruits and trimming without breaking blades of the scissors by forming an iron wire cutting groove in one end of an outer wall of each of the scissor bodies adjacent a hinge. CONSTITUTION: A pair of scissors(1) have scissor bodies(2,2a). The scissor body(2) has a scissor blade(5) and a handle(6). The scissor body(2a) has a scissor blade(5a) and a handle(6a). The scissor bodies(2,2a) are combined by means of a hinge(10) to form the scissors(1) while they are intersected each other. An iron wire cutting groove(3) having an oblique portion(4) is formed in one end of an outer wall of the scissor body(2) adjacent the hinge(10). An iron wire cutting groove(3a) having an oblique portion(4) is formed in one end of an outer wall of the scissor body(2a) adjacent the hinge(10).
Patent KR-20030097218-A (KR)
Title: Strength Control Structure of Tire
Inventor: KIM SEUNG RAE
IPC: B60C13/00
Filed: 2002-06-20
Abstract: PURPOSE: Rigidity-adjusting structure of a tire is provided to improve riding and handling during traveling by adjusting the rigidity of a side wall as occasion demands. CONSTITUTION: A tire comprises treads(4), a side wall(5), and beads(6). In rigidity-adjusting structure of the tire, packs(8) with magnetic rheological fluids(1) comprising fine particles and fluid are attached along the inner side of the side wall. Magnetic coils(7), producing magnetic force by an electric current, are separately installed outside the side wall. The pack of the magnetic rheological fluids is attached to the inside of the tread. The pack of the magnetic rheological fluids is attached to the inside of the bead.
Patent KR-20030097425-A (KR)
Title: System and method for AI controlling waste-water treatment by neural network and back-propagation algorithm
Inventor: YANG IK BAE
IPC: C02F3/00
Filed: 2002-06-21
Abstract: PURPOSE: A system and method for controlling a sewage and waste water processing artificial intelligence by a neural net and a back-propagation algorithm is provided to draw a correlation using conventional data for considering an operating factor according to seasonal variations, suggest a control method for increasing a processing efficiency through an SRT(Sludge Retention Time) control, and control an operation according to seasonal variations. CONSTITUTION: If a program is started and an initialization is executed(201), conventional data are collected(202), the data are filtered(203), a measured characteristic of flowed water, a state of a responding tank, and a characteristic of outflow water are received(205), and the current state is checked(204). Control output calculations(207,210,211) of the checked current value and an SP input value(206) are executed, and the results are controlled and output(209,212) as an analogue and a digital signal and stored in a memory of a PLC(Programmable Logic Controller)(218). If the efficiency is proper(214), the result is changed into a physical value(217) and stored according to data dates(221) and the initial value is stored(219). Also, the result is displayed on a computer screen through a two way communication using a TCP/IP through an RS-232C communication unit(220).
Patent KR-20040003220-A (KR)
Title: Circuit for driving liquid crystal display back light inverter
Inventor: CHOI NAK CHUN
IPC: G02F1/133
Filed: 2002-07-02
Abstract: PURPOSE: A back light inverter drive circuit of a liquid crystal display is provided to stably control the output of a feedback amplifier and to remove a damping effect generated in the feedback amplifier. CONSTITUTION: A back light inverter drive circuit(401) of a liquid crystal display includes a controller(411), the first and second voltage generators(421,431), a feedback amplifier(441) and an output unit(451). The controller charges and discharges a soft start capacitor in response to a burst dimming pulse signal inputted from the outside. The first voltage generator generates the first voltage in response to an output current of a load current detection circuit. The second voltage generator is connected to the soft start capacitor and a controller, generates the second voltage lower than the first voltage when the controller is activated and generates the second voltage higher than the first voltage when the controller is inactivated. The feedback amplifier amplifies the first and second voltages. The output unit compares a sawtooth wave signal inputted from the outside with the output of the feedback amplifier and the voltage of the soft start capacitor and outputs a high voltage or a low voltage to a switching circuit according to the comparison result.
Patent KR-20030015830-A (KR)
Title: Composition and Process for Retaining Active Ingredients
Inventor: BAXTER STEVEN M
IPC: A61Q17/04
Filed: 2002-07-02
Abstract: PURPOSE: Provided are water resistant polymer compositions having functional network structures dispersed in oil containing sunscreening compositions or cosmetic formulations which aid the retention of active ingredients at low polymer dose levels. As a result, active ingredients in such compositions remain efficacious and substantive on skin exposed to water, perspiration, high humidity and other aqueous environments. CONSTITUTION: A composition for retaining active ingredients comprises one or more polymers having a network structure, wherein the polymer disperses in an oil phase in an amount from 0.01 to 10% by polymer weight based on the total weight of the composition in the oil phase; the polymer further comprising one or more associative agents; and one or more active ingredients; and wherein the oil phase viscosity of the composition is at least 10 poise under a shear stress up to 1000 dynes/cm.
Patent KR-20040003331-A (KR)
Title: MgO refrectory castable
Inventor: CHOI SEON HO
IPC: C04B35/66
Filed: 2002-07-02
Abstract: PURPOSE: A magnesia(MgO)-based refractory castable as a plaster applied to the inner walls of furnace and molten steel bath(tundish and ladle) is provided to increase cleanliness of steel and protect inner walls. CONSTITUTION: The MgO-based refractory castable comprises 49-80wt.% of magnesia(MgO), 10-50wt.% of tricalcium silicate(3CaO-SiO2) and 1-10wt.% of micro silica as a binder. The prepared castable captures Al-based oxides and S in molten steel to improve the quality of steel and protect molten steel bath.
Patent KR-20040005384-A (KR)
Inventor: JUNG YEONG SEOK
IPC: H01L21/76
Filed: 2002-07-10
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to minimize the depth of moat by removing a wall oxide layer before depositing a linear nitride layer. CONSTITUTION: A pad oxide and nitride pattern are formed to selectively expose a substrate(21). A trench is formed by selectively etching the exposed substrate. A wall oxide layer(25) is formed on the trench. A linear nitride layer(26) is deposited on the pad nitride layer and the wall oxide layer(25). The trench is then filled with an oxide layer. The oxide layer is polished to expose the linear nitride layer located on the pad nitride layer by CMP using a high selectivity slurry, thereby forming an isolation layer(30). Then, the exposed linear nitride layer, the pad nitride layer and the pad oxide layer are removed.
Patent KR-20040006834-A (KR)
Title: A method for preparing an alkaline organic fertilizer by using food wastes
Inventor: CHUNG KIL RYONG
IPC: C05F9/00
Filed: 2002-07-15
Abstract: PURPOSE: Provided is an organic fertilizer having alkaline reaction in the soil which prevents soil acidification and environmental pollution by using food waste and natural minerals. CONSTITUTION: The organic fertilizer is manufactured by the following steps of: (i) adding 10-30pts.wt of calcined lime to 100pts.wt. of food waste at 100-180deg.C of reaction heat, and controlling the moisture content of mixture to be 40±5%; (ii) adding 40-60pts.wt. of at least one natural mineral selected from coquina, wollastonite and germanium to 100pts.wt. of mixture of step(i) to be 25±5% of moisture content; (iii) adding 10-30pts.wt of at least one natural mineral selected from kaolin, yellow earth, silica, montmorillonite, bentonite and dolomite to 100pts.wt.of mixture of step(ii) to be 13±5% of moisture content; (iv) forming the mixture to a size of 0.3-0.5mm; and (v) drying it to be 13±5% of moisture content.
Patent KR-20040008907-A (KR)
Title: Removal device for impurities from surface of roll in vertical annealing furnace
Inventor: KIM YEONG SIK
IPC: C21D1/00
Filed: 2002-07-19
Abstract: PURPOSE: An apparatus for removing foreign materials on the surface of rolls in vertical annealing furnace is provided to remove foreign materials stuck to the surface of rolls without stopping of line when foreign materials generated when strip passes from heating zone to cooling zone of vertical annealing furnace are stuck to the surface of rolls of top roll box. CONSTITUTION: In a vertical annealing furnace of bright annealing line in which a top roll box(6) comprising steering roll(7) and deflector roll(8) for guiding strip(100) is arranged on an upper part of heating zone and cooling zone, the apparatus comprises a foreign material removing part(20) comprising a transfer car(21) coming and going between the steering roll and deflector roll inside the top roll box, and a polishing cloth(22) both ends of which are respectively fixed to winding shaft(25) and unwinding shaft(24) installed on the transfer car so that foreign material stuck to the surface of the roll are removed by rotating the polishing cloth in the state that the polishing cloth is closely adhered to the surface of any one roll; and a transfer car moving part(30) comprising a driving sprocket(33) positioned at a lower part of any one roll in the steering roll and deflector roll, and a driven sprocket(35) connected to the driving sprocket by chain(34) and positioned at a lower part of another roll, wherein the chain is fixed to the transfer car of the foreign material removing part so that the transfer car of the foreign material removing part is moved according to rotation of the chain; and a photographing part(40) comprising movie camera(41) and lighting(42) arranged on an upper part of the top roll box to photograph the steering roll and deflector roll inside the top roll box.
Patent KR-20040011063-A (KR)
Title: Method for preparing ascon
Inventor: JANG SANG MU
IPC: C04B18/04
Filed: 2002-07-27
Abstract: PURPOSE: Provided is an ascon obtained by using waste material sludge, such as waste water sludge, iron manufacture sludge and industrial dusts, which are stabilized as a very stable material otherwise are physically and chemically unstable. CONSTITUTION: The ascon is produced by the method comprising the steps of: collecting waste water sludge; passing the waste water sludge through a screw conveyer to remove foreign materials and water; treating the sludge by a centrifugal separator to further remove water, introducing the sludge into a baking furnace to bake the sludge and then crushing; pulverizing the crushed sludge into a particle size conformed to KS 3501 standards; collecting waste material sludge into a storage tank; spraying water to the sludge and removing foreign materials; drying the sludge with hot air; selecting the sludge into a particle size conformed to KS 3501 standards; selecting fillers such as stones and sands into a particle size conformed to KS F 2357 standards; selecting an asphalt into a particle size conformed to KS M 2201 and KS M 2208 standards; heating the waste water sludge, waste material sludge, aggregates and asphalt at a constant temperature, respectively; and introducing the heated aggregates, waste material sludge and asphalt, in turn, and mixing and agitating them.
Patent KR-20040011981-A (KR)
Title: Dialkob assembly of controlpanel of Washing machine
Inventor: KIM GWANG SU
IPC: D06F39/00
Filed: 2002-07-31
Abstract: PURPOSE: A dial knob assembly of a control panel for a washing machine is provided to protect the control panel by restricting shock from being transmitted to the control panel in applying impact to a dial knob. CONSTITUTION: A dial knob assembly is composed of a dial knob(34) having a rotating shaft; a housing(440) formed in the outer periphery of the dial knob; and a reinforcing part(442) installed in the inside of the housing and placed in the lower part of the dial knob. The lamp housing is made of plastic or synthetic resin with high rigidity, and the reinforcing part is installed entirely in the inner periphery of the lamp housing. Impact applied to the dial knob is distributed by the reinforcing part, and reduced considerably in the control panel. Thus, breakage of the control panel is prevented with relieving impact by the reinforcing part.
Patent KR-20040013258-A (KR)
Title: Method for local information service
Inventor: LEE GYU BYEONG
IPC: H04W8/24
Filed: 2002-08-05
Abstract: PURPOSE: A method for servicing local information is provided to supply local information with pictures to a user terminal by using a DLF(Download Fun) function without a user connection, thereby enabling the user to confirm a certain part that is not expressed in text with the pictures. CONSTITUTION: If a terminal user moves to a cell, a base station of the cell registers location information of a terminal. The base station of the cell supplies registered base station information and a terminal number to an MMS(Multimedia Messaging Service) server and a DLF server. The MMS server confirms whether local information exists in the cell. If not, the procedure is completed. If the local information exists in the cell, the MMS server receives the local information for a browser including pictures from the DLF server, and transmits the received information to the terminal. The terminal receives the browser information by using a DLF function, and displays the received information.
Patent KR-20040014873-A (KR)
Title: Method for acquiring Nitride chemical powder in growth chamber
Inventor: LEE SEOK U
IPC: H01L21/205
Filed: 2002-08-12
Abstract: PURPOSE: A method for obtaining nitride powder in a growth chamber is provided to be capable of removing NH4Cl powder by vaporizing the NH4Cl powder. CONSTITUTION: Predetermined powder is stored at a Ga boat(22) of a growth chamber(21). A nitride growth temperature is conserved by heating the growth chamber. Ga compound is formed by flowing reaction gas into the Ga boat. Nitride powder and impurity powder are formed by flowing nitrogen generating gas into the growth chamber. The growth chamber is then heated to a sublimation temperature of the impurity powder. Pure nitride powder is obtained by exhausting the sublimated impurity powder to the outside. Preferably, the impurity powder is NH4Cl. Preferably, the sublimation temperature is about 400 °C.
Patent KR-20040015657-A (KR)
Title: Metallic film heater
Inventor: JANG WEI DUK
IPC: B32B15/08
Filed: 2002-08-13
Abstract: PURPOSE: A metal film heater is provided to improve the wearing feel by using a metal film instead of a nichrome wire. CONSTITUTION: A metal film(10) is connected and installed through power and a power line(20) to generate heat. An insulating waterproof film(12) accommodates the metal film(10) from an outside. A non-woven fabric(16) accommodates the insulating waterproof film(12) from an outside. An outer packaging material(18) accommodates the non-woven fabric(16) from an outside. A controller controls power applied to the power line(20). A tourmaline coating film(14) is formed on an inner surface of the insulating waterproof film(12). The controller is comprised of a temperature sensor(26) and a control panel(50) for controlling power supplied to the metal film(10).