baber/WOPTO huggingface dataset:
Patent KR-20030024563-A (KR)
Title: Bolster-elevating device for a press
Inventor: SHIMIZU NORIYUKI
IPC: B30B15/02
Filed: 2002-07-04
Abstract: PURPOSE: To provide a quick die-opening function requiring no constitution elements on the slide side of a press. CONSTITUTION: Guide posts 10 for guiding the ascending and descending action of the slide 1 have also means for guiding the ascending and descending action of a bolster 4. On the other hand, driving means 5 for elevating and lowering the bolster are composed of hydraulic cylinders 20. The top of the hydraulic cylinder 20 is joined to the bottom of the bolster 4. Fig. 1 shows a normal state and, when maintaining and inspecting the die, the bolster 4 is lowered. Then, the space between the upper and lower dies is kept open.
Patent KR-20020064735-A (KR)
Inventor: LIM JEONG YEON
IPC: A45D19/04
Filed: 2002-07-13
Abstract: PURPOSE: A movable hair washing stand is provided to enable a customer to conveniently complete the washing of hair in place after the finishing of hair, thus improving a sense of satisfaction of the customer. CONSTITUTION: The movable hair washing stand is comprised of a box shaped seat(20) having a certain height, a rolling device is mounted on the lower edge and a movable handle(21) is installed to the projected upper rear end thereof; a washing basin(10) installed over the seat; a water supply device having a flexible water supply pipe(31), a shower device(34), and a water supply control valve(33); and a water discharge device having a drainage pipe(41) connected with a drainage hole of the washing basin.
Patent KR-20040007001-A (KR)
Title: Control method for wobbling washing machine
Inventor: KIM HYEON SUK
IPC: D06F39/08
Filed: 2002-07-16
Abstract: PURPOSE: A control method of a wobbling washing machine is provided to perform washing optimally by decreasing wobbling speed of a washboard in washing the small amount of the laundry and increasing wobbling speed of the washboard in washing the large amount of the laundry with regulating rpm of a motor corresponding to the laundry amount. CONSTITUTION: The water level according to weight of the laundry, rpm of a motor and washing time are predetermined(S100), and the weight of the laundry is detected(S110). A control unit decides the degree of detected weight(S120), and supplies water to a water tub by opening a feed valve in case of the detected weight to be within the range of first predetermined weight(S121). The present water level is compared with the first water level(S122), and the motor is driven at first rpm corresponding to the first weight by closing the feed valve and converting into the wobbling position(S123). If driving time of the motor is over the first washing time, and washing water is discharged through a drain hose by opening the drain valve(S150).
Patent KR-20040009249-A (KR)
Title: Wafer boat of furnace equipment in semiconductor device manufacturing
Inventor: KIM HYEONG JUN
IPC: H01L21/22
Filed: 2002-07-23
Abstract: PURPOSE: A wafer boat of diffusion equipment for fabricating a semiconductor device is provided to absorb vibration generated when a wafer boat moves up and down and to control generation of particles by including a quartz plate having a protrusion. CONSTITUTION: A plurality of wafers(W) are prepared for a diffusion process. A protrusion is formed in the end part of the quartz plate(30). Slots(28b) in which the wafers and the quartz plate are to be placed are formed in a support unit at regular intervals. The quartz plate is installed in the lower portion of the plurality of wafers to protect the temperature applied to the plurality of wafers.
Patent KR-20040009911-A (KR)
Title: Locking device for cover of transport train
Inventor: CHOI GYE WON
IPC: B61D39/00
Filed: 2002-07-26
Abstract: PURPOSE: A cover comprising a frame is fixed in a freight train for improving convenience in any driving circumstances. CONSTITUTION: Fixing bars(40,40a,41,41a) are protruded in upper and lower part of a cover(110). Hinge shafts(20,22) are installed in a front and rear plates(100,100a) extended from the fixing bars. Upper and lower hooks(30,31) are provided to fix the fixing bars. An interactive bar(32) is provided with a fixing bar(21,23) fixed to the hinge shafts to hinge the hinge shaft. Right and left swing levers(35) are fixed in lower hinge shaft.
Patent KR-20040012364-A (KR)
Title: Process chamber for using semiconductor fabricating equipment
Inventor: JUNG SUN JONG
IPC: H01L21/00
Filed: 2002-08-02
Abstract: PURPOSE: A process chamber for semiconductor manufacturing equipment is provided to be capable of preventing the generation of particles by coating a protecting layer on predetermined parts of the process chamber. CONSTITUTION: A process chamber(100) for semiconductor manufacturing equipment is provided with a chamber body part(120), an upper electrode(140) installed at the upper portion of the chamber body part, and a shield ring(144) installed at the lateral portion of the upper electrode for isolating the upper electrode. The process chamber further includes a lower electrode(160) spaced apart from the upper electrode for transforming reaction gas into plasma state, an electrostatic chuck installed at the upper portion of the lower electrode for loading a wafer, and an insulating ring unit installed at the lateral portion of the lower electrode for isolating the lower electrode. Preferably, a protecting layer is coated on the shield ring and the insulating ring unit.
Patent KR-20040014818-A (KR)
Title: Peaking circuit for television set
Inventor: KANG CHEOL HUI
IPC: H04N9/77
Filed: 2002-08-12
Abstract: PURPOSE: A peaking circuit of a television set is provided to sufficiently apply peaking to a low level signal by preventing a high band signal around a transient area of a high level signal from being saturated, thereby improving the clearness of a picture of a display device. CONSTITUTION: A resonator(31) detects a peaking component from an inputted brightness signal. An amplifier(32) amplifies the peaking signal to a predetermined level. A clipper(33) clips the amplified peaking signal to reduce a gain of a high level and relatively increase a gain of a low level. A synthesizer(34) synthesizes the clipped signal with the inputted brightness signal for outputting a peaking-processed brightness signal.
Patent KR-20040018775-A (KR)
Title: Structure for prevention leak refrigerant of heat exchanger refrigerator
Inventor: LEE JANG SEOK
IPC: F28F11/00
Filed: 2002-08-27
Abstract: PURPOSE: Refrigerant leakage-preventing structure of a heat exchanger for a refrigerator is provided to prevent a refrigerant from leaking minutely between banks of tubes and headers of a condenser joined by thermal fusion and from flowing to the outside of the condenser along the outer wall of tubes. CONSTITUTION: A heat exchanger for a refrigerator comprises a condenser condensing a refrigerant compressed under high temperature and high pressure from a compressor and an evaporator evaporating the refrigerant decompressed under low temperature and low pressure from an expansion valve. The condenser is formed by interconnection of banks of tubes(118) made of plastic and headers(120) made of plastic through thermal fusion. In refrigerant leakage-preventing structure of the heat exchanger, spiral refrigerant leakage-preventing grooves(115) are formed to the outer walls of the ends of the tubes of the condenser in which a refrigerant comes, to prevent the refrigerant from leaking out between the banks of and the header when the refrigerant compressed from the compressor comes in the condenser. Refrigerant leakage-preventing parts(121) are formed to the header, so that a header injection liquid can close up the refrigerant leakage-preventing grooves while flowing and being cooled in the refrigerant leakage-preventing grooves, in double injection of the header in the refrigerant leakage-preventing grooves.
Patent KR-20040020470-A (KR)
Title: Control method for roll gap and roll separation force in twin roll strip casting process
Inventor: KIM SANG HUN
IPC: B22D11/16
Filed: 2002-08-30
Abstract: PURPOSE: A method for controlling roll gap and roll force in the twin roll strip casting process is provided which constantly maintains thickness of strip and prevents damage of casting rolls at the same time by adopting a roll force/gap control mode or a roll gap control mode according to the change of roll gap and roll force. CONSTITUTION: The method comprises first step (S31) of starting to detect roll gap at a roll gap sensor and roll force at a load cell by starting to control casting; second step (S32) of performing roll gap control for controlling cylinder to maintain a certain roll gap by comparing the roll gap detected in the first step with a preset roll gap; third step (S33,S34) of switching a roll gap control mode to a roll force/gap control mode for controlling roll force by controlling roll gap through the cylinder if the increment (D+) per hour of the roll gap exceeds the maximum increment (K+) per hour of a controllable roll gap by calculating an increment (D+) per hour of the roll gap detected in the first step, and turning back to the second step if the increment (D+) per hour of the roll gap does not exceed the maximum increment (K+) per hour of the controllable roll gap; fourth step (S35) of performing the roll force/gap control mode; and fifth step (S36,S37) of turning back to the second step by switching the roll force/gap control mode to the roll gap control mode if the decrement (D-) per hour of the roll gap exceeds the maximum decrement (K-) per hour of the controllable roll gap by calculating a decrement (D-) per hour of the roll gap detected in the first step, and turning back to the fourth step if the decrement (D-) per hour of the roll gap does not exceed the maximum decrement (K-) per hour of the controllable roll gap.
Patent KR-20030020843-A (KR)
Title: Engine revolution controlling apparatus
Inventor: NAKAMURA MASASHI
IPC: F02D29/06
Filed: 2002-09-03
Abstract: PURPOSE: To reduce a burden on a CPU without using a calculation table in electronic governor control of an engine using a central processing unit. CONSTITUTION: A control variable of a throttle valve for adjusting a fuel supply quantity is calculated so as to eliminate a deviation of an actual engine speed to a target engine speed of the engine. The control variable is calculated by an arithmetic operation part 107 composed of the central processing unit (CPU). A first calculating part 107A calculates a deviation D of a present engine speed to the target engine speed Ne (tgt). The deviation D is corrected by a correction value A on the basis of a difference between the actual engine speed Ne (0) and an engine speed Ne (-1) of the last time and a correction value B on the basis of a difference between an engine speed of the last time and an engine speed Ne (-2) of time before the last time. A second calculating part 107B calculates a correction value E taking into consideration a load by throttle opening θTH (0) and the target engine speed Ne (tgt). A third calculating part 107C calculates D/E, and outputs a throttle opening-closing value PθTH.
Patent KR-20040021388-A (KR)
Title: Euro-Form Type Concrete Form Having Structure Reinforced and Method for Manufacturing of the Same
Inventor: AN SEUNG HAN
IPC: E04G9/05
Filed: 2002-09-04
Abstract: PURPOSE: A euro form type form having a reinforcement structure is provided to have excellent strength and bending stiffness. CONSTITUTION: The euro form type form having a reinforcement structure comprises a synthetic frame composed of a frame(20) and an angle(30), and a synthetic board(10) provided with a metal mesh or a metal plate. Wherein an outer plane of the frame(20) is formed in a plane, a folding groove and a settling groove are formed on the outer plane, an elastic member is installed on the settling groove, a metal reinforcement panel is interposed to the frame(20) and the angle(30), and a metallic reinforcement member is coupled to the inside of the frame(20).
Patent KR-20040021427-A (KR)
Title: In carrier having loading condition confirmation means of wafer cassette
Inventor: CHO DAE RIM
IPC: H01L21/68
Filed: 2002-09-04
Abstract: PURPOSE: A carrier having a recognition unit for checking a loading state of a wafer cassette is provided to recognize the loading state of the wafer cassette by installing a plurality of sensors on grooves of each edge of a guide groove. CONSTITUTION: A carrier having a recognition unit for checking a loading state of a wafer cassette includes a wafer cassette(20), a carrier, and a plurality of sensors(40). The wafer cassette(20) is formed with a box having open sides. A plurality of slots are formed on both sides of the wafer cassette(20). A support(21) is formed on a bottom of the wafer cassette(20). The carrier includes a stage(30). A guide groove(31) is formed on the stage(30) in order to guide the wafer cassette in a loading process of the wafer cassette. The sensors are installed on grooves, which are formed on each edge of the guide groove.
Patent KR-20040022774-A (KR)
Title: Double roller device for changing of speed in side guide of rolling mill
Inventor: MIN EUN SIK
IPC: B21B39/14
Filed: 2002-09-07
Abstract: PURPOSE: A double speed variable roller device of side guide in rolling mill is provided to secure stable quality of strip edge part and perform roll exchange operation promptly and easily by constructing structure of guide rolls inside the side guide in such a way that speed of the guide rolls is varied correspondingly to proceeding speed of strip. CONSTITUTION: The double speed variable roller device of side guide in rolling mill comprises an inner guide roll(30) rotationally fixed to shaft between upper roll base and lower roll base; an outer guide roll(40) inserted onto the outer circumferential surface of the inner guide roll with being spaced apart from the inner guide roll in a minute gap; a clearance entrance supply channel(32) connected to a clearance entrance(16) into which lubricant is supplied and extended to a radial direction of the roll shaft after the clearance entrance supply channel is extended upward in a length direction of the inner guide roll from the center of roll shaft of the inner guide roll so that the clearance entrance supply channel is connected to the minute gap between the inner guide roll and the outer guide roll; and an air motor(50) connected to a lower part of the roll shaft of the inner guide roll, wherein the lubricant injected into the gap between the inner guide roll and the outer guide roll is a semisolid type grease.
Patent KR-20040024115-A (KR)
Title: Stability circuit for maximum duty
Inventor: KIM TAE JIN
IPC: H03B5/00
Filed: 2002-09-13
Abstract: PURPOSE: A MAX duty stabilization circuit is provided to maintain a maximum duty of a comparator below 100 % stably. CONSTITUTION: An oscillator(22) comprises at least more than one resistor charging/discharging voltage to a condenser and also setting a voltage value applied to the condenser. A comparator(24) comprises the first output switching device(Q1) receiving a voltage from the condenser and the second output switching device(Q2) receiving an external input voltage inputted from the external, and it generates an output voltage by comparing the voltages supplied to the first and the second output switching device. A maximum voltage value of two output switching devices is determined by the voltage applied to the resistor.
Patent KR-20030024592-A (KR)
Title: Method and apparatus for amplification of nucleic acid sequences by using thermal convection
Inventor: HWANG HYEON JIN
IPC: C12Q1/68
Filed: 2002-09-13
Abstract: PURPOSE: A method and apparatus for amplifying nucleotide sequences by using thermal convention are provided, thereby the apparatus can be simplified, thermal unstable DNA polymerase can be used, and the time for PCR can be decreased. CONSTITUTION: The method for amplifying nucleotide sequences by using thermal convention comprises the steps of: inserting a DNA template containing a certain nucleotide sequence to be amplified, DNA polymerase, deoxyadenosine triphosphate, deoxycytosine triphosphate, deoxyguanosine triphosphate, deoxythymine triphosphate and at least two oligonucleotide primers complementary with the 3'-terminal of the certain nucleotide sequence into a reaction vessel; and positioning a plurality of heat sources to the samples to maintain spatial temperature distribution in the samples, wherein the spatial temperature distribution induces repetition of double strand DNA denaturation, annealing and polymerization.
Patent KR-20030025833-A (KR)
Title: Mask transaction system and method
Inventor: ASANO MASAFUMI
IPC: G06Q30/02
Filed: 2002-09-18
Abstract: PURPOSE: To judge whether mask products are accepted or not more accurately by fully making information exchanges between a mask purchaser and a mask dealer. CONSTITUTION: A host device 20 of this mask trading system has a purchase agent 22 which makes information exchanges with the purchase person through a network, and a sales agent 24 which makes information exchanges with the dealer. A mask manufacturing order including the specification of the mask inputted through the purchase agent 22 is stored in a manufacture order file 42. The host device 20 also has an image data file 50 which stores a geometrical image showing a 2D geometry of a pattern corner part in the mask products. The form image is inputted through the sales agent 24. The geometrical image is provided to the mask purchaser by an image providing section 36 through the purchase agent 22.
Patent KR-20040026181-A (KR)
Title: Method for controlling picture display of digital display system
Inventor: KWAK SANG SIN
IPC: H04N5/57
Filed: 2002-09-23
Abstract: PURPOSE: An image controlling method in a digital display system is provided to automatically control luminance and contrast of an image. CONSTITUTION: Video data stored in a frame memory is scanned by frames to make each pixel have a value such that the pixel has a horizontal size and a vertical size(S10). A pixel value of the video data frame is calculated to obtain an average brightness value and the standard deviation(S11). The average brightness value and the standard deviation are compared to predetermined threshold values(S12,S14,S16). Luminance and contrast of an image corresponding to the video data are controlled adaptively for the comparison result and the resultant image is output(S19).
Patent KR-20040026525-A (KR)
Title: Reproduction process of filter for filtering diesel praticleshaped
Inventor: KIM CHANG HYEON
IPC: F01N3/023
Filed: 2002-09-25
Abstract: PURPOSE: A filter restoring method for removing diesel particulate materials is provided to control the restoring of a filter by precise sensing of the filter state, thereby improving the durability of the filter. CONSTITUTION: A filter restoring method for removing diesel particulate materials includes the steps of determining respective steps for operating an engine according to engine speed and engine load, calculating a soot mass of particulate materials, determining the state of a filter, determining whether to restore the filter or not, and carrying out the filter restoring or stopping the restoring of the filter. The mass of soot collected in a filter is calculated by a flow resistance in the filter, wherein the flow resistance is calculated by filter differential pressure and filter temperature. The filter state is determined on the basis of the flow resistance and the soot mass. If a filter state value is in a filter restoring range, a restoring switch is operated to carry out the filter restoring.
Patent KR-20040027235-A (KR)
Title: Polymer-ceramics hybrid coating materials and coating method to the surface of the concrete structures using the same
Inventor: CHOI CHOON SIK
IPC: C04B28/00
Filed: 2002-09-30
Abstract: PURPOSE: Provided are a polymer-ceramics hybrid coating material and a method for coating the surface of a concrete structure by using the coating material, which can prevent corrosion of steel in the concrete, thereby increasing a lifetime of the concrete structure more. CONSTITUTION: The polymer-ceramics hybrid coating material comprises 50-70wt% of a cement complex material, 10-20wt% of a polymer, and 20-30wt% of water, wherein the cement complex material comprises 70-90wt% of cement, 10-20wt% of flyash, 1-5wt% of calcined gypsum, and 0.5-2wt% of cellulose fiber. And the method for coating the surface of the concrete structure contains the steps of: checking the degradation degree of concrete of the concrete structure and deciding a coating range; cleaning a part to be coated according to the coating range; performing first coating by spraying the polymer-ceramics hybrid coating material; performing second coating by spraying the polymer-ceramics hybrid coating material before the first coating membrane is dried completely; spraying water and curing after the second coating.
Patent KR-20040035156-A (KR)
Title: A point of contact structure for battery of a wireless transmitter for car
Inventor: KANG BYEONG JUN
IPC: H05K1/18
Filed: 2002-10-18
Abstract: PURPOSE: A battery contact structure of a wireless transmitter for vehicle is provided to reduce the number of elements and a manufacturing cost and improve the productivity by forming an anode contact part and a cathode contact part on a PCB. CONSTITUTION: A battery contact structure of a wireless transmitter for vehicle includes a projection part(60) and a cover part(70). A battery(50) is electrically connected to a PCB(40) in order to supply the electric power. The projection part(60) is formed with a convex part having the predetermined height on a battery contact part of the PCB(40). The cover part(70) is fixed on the PCB by pressing elastically a top face of the battery(50) loaded on the projection part. The cover part is formed with a conductor. The projection part is formed by performing a soldering process on the battery contact part.
Patent KR-20040036175-A (KR)
Title: Real time quick writing system of a room for meeting
Inventor: CHOI GWANG SEOK
IPC: H04N7/14
Filed: 2002-10-23
Abstract: PURPOSE: A real-time stenography system in a conference room is provided to solve a number problem of stenographers by performing correctional stenography at a remote office while the stenography is performed on the conference room. CONSTITUTION: A stenography tool(120) makes the stenographer in the conference room input speaking of a speaker as stenographs. A voice input tool receives the speaking of the speaker through a microphone(141). A conference room communicating tool(150) transmits the stenographs and a voice signal to a remote system(200). A remote communicating tool(210) receives the stenographs and a voice signal from the conference room communicating tool. A correctional stenography tool(230) completes a stenography draft by receiving correction of the stenographs while displaying the stenographs received through the conference room communicating tool, and synthesizing the stenography contents. A voice output tool(270) outputs the received voice signal to the correctional stenographers.
Patent KR-20020090192-A (KR)
Inventor: LEE DEA KYUN
IPC: C04B28/02
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a production method of light weight construction material composition with heat insulation, sound absorption and water proof by using cement mortar including perlite, illite, tourmaline, etc. CONSTITUTION: The light weight construction material composition comprises 85-95kg of perlite, 10-15kg of cement, 1-2kg of fly ash, 500-800g of illite, 500-800g of tourmaline, 100-300g of mica, 50-100g of surfactant based on natrium, benzene and lignin, 50-100g of thickener such as carboxy methylcellulose, methyl cellulose and starch, 50-100g of reinforcing material such as polyvinyl alcohol, polyvinyl acetate and latex resin and a small portion of pigment. The production method is as follows: mixing the above raw materials with water(30kg); vibrational forming; steam curing at 70-80deg.C for 2hrs; cooling slowly; curing by spraying water to keep the drying rate of the surface and inside of compacts.