baber/WOPTO huggingface dataset:
Patent KR-20010017313-A (KR)
Inventor: KIM YEONG JIN
IPC: G01B7/28
Filed: 1999-08-10
Abstract: PURPOSE: A measurer is provided to produce a complete tire with improved uniformity by placing the raw rubber tire to a correct position with uniform expansion. CONSTITUTION: A raw rubber tire comprises an upper and a lower clamp ring(7,8) assembling the upper and the lower portions of a bladder; an upper and a lower side die(3,4) contacting with the upper and the lower sides of a tire(5); an upper side die assembling ring(9) installing the upper side die in the upper clamp ring; an upper side die cylinder(10) adjusting the height of the upper clamp ring; a lower clamp ring height adjuster(11) adjusting the height of the lower clamp ring; a rotating table(1) rotating the lower side die; and a rotating shaft(6) supporting the rotational table forming a steam passage inside. After assembling the raw rubber tire, steam is supplied to the tire through a steam supplying line(16) to expand the bladder and the tread of the raw rubber tire. A measurer measures a distance between the raw rubber tire and a distance sensor to measure the diameter of the raw rubber tire and indicates the diameter on a display.
Patent KR-20000017404-A (KR)
Inventor: HAYASHI HITETOSHI
IPC: C07C67/08
Filed: 1999-08-19
Abstract: PURPOSE: Title compound is prepared which can utilize as a fluorine containing compound to prepare trifluoroacetic acid ester. CONSTITUTION: Trifluoroacetic acid tetraalkyl fluoroformamidinium(formula I; R1, R2, R3 and R4 are substituted or unsubstituted saturated or unsaturated C1- C6 alkyl or C1- C6 aryl group such as methyl, ethyl, n-propyl and isopropyl, etc.; R1 and R2 or R3 and R4 simultaneously contains nitrogen atom and hetero atom, can form C3- C5 ring compound such as pyrrolidine ring or piperidine ring) useful as trifluoroacetoxylating agent, formula II and trifluoroacetic 2-fluoro-1,3-dimethyl imidazolinium(formula III) are prepared. Thus, 40.62 g of acetonitrile solution of 2,2-difluoro-1,3-dimethyl imidazolidine and 5.21 g of sodium trifluoroacetate are reacted at room temperature for 7.5 hours in nitrogen gas to give trifluoroacetic 2-fluoro-1,3-dimethyl imidazolinium.
Patent KR-20010025875-A (KR)
Inventor: CHOI YUN SEOK
IPC: G09G3/291
Filed: 1999-09-01
Abstract: PURPOSE: A method for optimizing division of a sub-field in a plasma display panel using a genetic algorithm is provided to reduce a pseudo-profile in a plasma display panel by using a sub-field optimum division method. CONSTITUTION: A new test image is defined and prepared. A simulation process of a pseudo-profile for the defined test image is performed according to each string. A degree of the pseudo-profile of the string is calculated by using the test image and the simulated image. A convergence of the calculated function value to a predetermined value is determined. The fitness of each string is determined by using the defined function. A calculation for reformation probability is performed. A crossover calculation for strings produced by the reformation probability is performed. The variation corresponding to mutation is performed. New strings generated from the variation are confirmed to satisfy predetermined conditions.
Patent KR-20010026702-A (KR)
Inventor: LEE JIN GI
IPC: G03B43/00
Filed: 1999-09-08
Abstract: PURPOSE: An automatic camera and self-diagnosing method is provided to automatically checking whether the camera operates normally upon initial operation of the camera. CONSTITUTION: An automatic camera comprises a lens housing conveying unit(10) for conveying the lens housing including a lens cap and a pick-up lens; a film sensing unit(15) for checking the presence of film; a photo-metering unit(20); a distance measuring unit(30); a release switch(40); a film conveying unit(70); a film convey sensing unit(75) for sensing the film conveying state; a mode control unit(50) for controlling the pick-up mode; a strobo unit(60) for performing light emission under a low illuminance pick-up condition; a self-diagnosing switch(80) for outputting a self-diagnosing start signal; a control unit(90) for checking the presence of film by checking the film sensing unit upon power supply from a power supply unit(5); and a display unit(100) for outputting an operation message in accordance with user operation, and the corresponding error message upon detection of erroneous operation. The control unit checks whether the film conveying unit and the lens housing conveying unit are in normal operation and outputs a control signal indicative of the diagnosis result, if the film is present. The control unit checks the operation of the lens cap, release switch, strobo unit, and the lens housing driving unit and outputting a control signal indicative of the diagnosis result, if the film is not present.
Patent KR-20010027790-A (KR)
Inventor: CHOI IN SIK
IPC: C23C16/00
Filed: 1999-09-15
Abstract: PURPOSE: A method for plating multi-layered ion comprising fluoride on surface of a metal is provided to improve and increase hardness, abrasion resistance and life cycle of a high speed cutting tool by treating a multi-layered ion plating comprising fluorides such as AlF3, Al(FxOy)n, etc. on surface of the metal so that oxidation of a cutting tool or a metal component is prevented under the fluorine gas environment. CONSTITUTION: The multi-layered ion plating method comprises the processes of ion plating TiAlN on a cutting tool or surface of a metal exposed to HF gas in PEPVD (Plasma Enhanced Physical Vapor Deposition) method or PECVD (Plasma Enhanced Chemical Vapor Deposition) method, forming an Al2O3 layer on surface of the plated layer by exposing the plated layer to air of 200 to 400 deg.C for 1 to 3 hours, and forming an Al2F3 layer or an Al(FxOy)n layer on surface of the plated layer by exposing the plated layer under the HF gas environment of 350 to 400 deg.C for 1 to 6 hours. The multi-layered ion plating method comprises the process of forming an Al2F3 layer or an Al(FxOy)n layer on surface of the TiAlN plated layer by exposing the TiAlN plated layer to the mixture of air having a temperature of 350 to 400 deg.C and HF gas for 1 to 6 hours after the TiAlN ion plating.
Patent KR-20000023207-A (KR)
Inventor: SMIT WILLEM
IPC: H03K19/00
Filed: 1999-09-16
Abstract: PURPOSE: A low power digital input circuit is provided to minimize the time gap of cross barred range, thereby reducing power consumption of circuits connected to its output CONSTITUTION: A low power digital input circuit comprises a current source(14) limiting the current of an input buffer(10) in cross barred range, and a saturation amplifier(12) having greater input gain than a unity increasing transfer function ratio and coupled to the current source. The input buffer is mounted by CMOS technique. The saturation amplifier has a MOS transistor(14) or a bipolar transistor or a comparator. The input gain is generally 2 or more, preferably 5 or more, more preferably 10 or more.
Patent KR-20000067787-A (KR)
Inventor: KANG SIN YEONG
IPC: B01D3/14
Filed: 1999-10-14
Abstract: PURPOSE: A liquid-phase adsorption-desorption process is provided, for removing or concentrating heterocompounds in petroleum hydrocarbon effectively and economically. CONSTITUTION: The liquid-phase adsorption-desorption process comprises the steps of injecting petroleum hydrocarbon containing a small amount of heterocompounds into an adsorption tower which is charged with silica gel adsorbing the heterocompounds and is full of polar solvent, delivering the solvent eluted initially to the second separation tower and delivering the mixture of the solvent and the adsorption-treated hydrocarbon eluted after that to the first separation tower; injecting heterocompounds into the adsorption tower filled with the hydrocarbon, delivering the adsorption-treated hydrocarbon eluted initially to the first separation tower and re-adsorbing the mixture of hydrocarbon and desorption extract; and injecting solvent into the adsorption tower, using the desorption extract eluted initially into the copurging step and delivering the mixture of the desorption extract and solvent eluted after that to the second separation tower.
Patent KR-20010037164-A (KR)
Inventor: CHO EUN RAE
IPC: D01F6/62
Filed: 1999-10-14
Abstract: PURPOSE: A process for preparing industrial polyester fiber capable of being used for a dip cord having excellent spinning workability and physical properties and high strength and low contractibility is provided, thereby workability and physical properties as well as saving time and energy during solid polymerization can be improved. CONSTITUTION: This industrial polyester fiber is manufactured by a process consisting of: preparing polyester low chips of solid polymerization having an intrinsic viscosity of 1.00 to 1.15 and a moisture rate of less than 30ppm by solid polymerization of polyester low chips; melting at 290 to 300deg.C; spinning through a nozzle quipped with a static mixer having three or more units in each duct of a polymer distribution plate; oiling to O.P.U. of 0.3 to 0.8% using 10 to 30% water-based emulsion oiling agent; taking up at a speed of 2,000 to 3,300m/min; and obtaining undrawn yarn having an intrinsic viscosity of 0.95 to 1.02 and a degree of orientation of 40 to 90x10-3.
Patent KR-20010037908-A (KR)
Inventor: CHOI MUN HUI
IPC: C08F2/00
Filed: 1999-10-20
Abstract: PURPOSE: Provided is a process of copolymerizing macro monomers and styrene for producing syndiotactic polystyrene of excellent impact-resistance, compatibility, and heat-resistance. CONSTITUTION: The syndiotactic polystyrene is produced by copolymerizing the macro monomers (formula 1) having a styrene group as a terminal group and the styrene in the presence of a metallocene catalyst, wherein the macro monomers are produced by lithiating methyl styrene using diisopropylamide lithium, followed by ion polymerizing the lithiated methyl styrene and olefin monomers with a conjugated double bond. In the formula, M is the olefin monomer with the conjugated double bond, and n is an integer of more than 5.
Patent KR-20010039139-A (KR)
Inventor: KO HEUNG CHEOL
IPC: C22B1/16
Filed: 1999-10-29
Abstract: PURPOSE: An apparatus and a method for controlling the driving of a waste heat recovery boiler of sintered ore are provided to control an inlet temperature of a boiler in the optimum condition required in the production of steam by variably controlling the driving speed of a suction fan adapting to the temperature variation of waste gas exhausted from a cooler as the operating conditions and the fuel condition are changed in the sintered ore manufacturing process. CONSTITUTION: In an apparatus for controlling the driving of a waste heat recovery boiler of sintered ore in which heat generated during the manufacturing of sintered ore is supplied through a cooler (10) so that steam is generated by high temperature waste gas, and a temperature inside the boiler (20) is controlled by changing an air amount of a suction fan, the apparatus comprises an inlet temperature detector (17) detecting the inlet temperature of a boiler, a fan speed change controlling means (100) outputting fan driving control signals for actively controlling a driving speed of a suction fan (40) according to a change of the detected the inlet temperature, a speed detector (44) detecting a driving speed of the suction fan, and a fan driving control part (60) driving the suction fan by comparing the detected driving speed of the suction fan (40) with a fan control speed outputted from the fan speed change controlling means (100) and compensating the resulting deviation.
Patent KR-20010039268-A (KR)
Inventor: KIM CHA SOU
Filed: 1999-10-29
Abstract: PURPOSE: The system and method for cooperatively purchasing the real estate on the internet is provided to enable a purchaser to participate in the housing association, and to enable a supplier to sell the real estate at one time. CONSTITUTION: The system comprises the web server(210), the user authentication server(220), the service offering server(230), the e-mail service server(240), and the DB server(250). The web server is the program that can offer the service of cooperatively purchasing the real estate via the web browser, embedded in the purchaser's or supplier's terminal, on the internet(300). The user authentication server checks if the purchaser or the supplier is the authorized member through the ID and the password, and controls the member's entrance and withdrawal. The service offering server makes the group for cooperatively purchasing the real estate, supports the searching service about the purchasing condition data, and checks if the purchaser entries to the housing association. The e-mail service server sends the supply condition of the real estate, presented by the supplier, to the purchaser by e-mail. The DB server, which includes the DB part(251), the index collection part(253), and the member information storage(255), stores the condition data and index of cooperatively purchasing the real estate and the member's information.
Patent KR-20000035142-A (KR)
Inventor: RODOWSKI WERNER
IPC: B01J8/04
Filed: 1999-11-01
Abstract: PURPOSE: A process for preparing the gaseous product by catalytic gas-phase reaction and its apparatus are provided, which are stable, generates smaller amount of by-products, and produces products in high yield. CONSTITUTION: The gas which is preheated and filled with reactants is heated to the starting temperature in an HST containing one heating unit(11) of a reactor housing(2), concentrated to the products through continuous reactions, guided by the catalytic materials, and cooled, and the reactive gas(10) filled with the products is provided for desublimation or condensation from the reactor housing(2). Preferably phthalic anhydride is obtained from o-xylene and naphthalene.
Patent KR-20010046180-A (KR)
Inventor: CHOI GWI HWAN
IPC: H04B7/14
Filed: 1999-11-11
Abstract: PURPOSE: An automatic power control circuit for satellite system repeater is provided to detect RF output level of a satellite system repeater, change the output level into remote data, and thereafter transmit directly the remote data to a ground control site. CONSTITUTION: An input isolator(10) performs impedance matching and protects a circuit from reflective power. An RF signal gain control unit(20) is installed to the respective amplifier output stages constituting multi-stages amplifiers(21,23,25,27) for amplifying the RF signal being inputted from the input isolator(10). Also, the RF signal gain control unit(20) includes multi-stages attenuators(22,24,26). The attenuators(22,24,26) attenuates the output gain of the respective amplifiers. The RF signal gain control unit(20) controls the amplification gain of the input RF signal. The first director(30) comprises a coupler and a diode for detecting output signal of the RF signal gain control unit(20) and varies the attenuation of each attenuators. An RF signal level control unit(40) is installed to the respective amplifier output stages constituting multi-stages amplifiers(41,43) for amplifying output signal of the RF signal gain control unit(20). Also, the RF signal level control unit(40) comprises multi-stages attenuators(42,44). The multi-stages attenuators(42,44) attenuates the output power level of the respective amplifiers. The RF signal level control unit(40) controls and then outputs the power level of the input RF signal.
Patent KR-20000007057-A (KR)
Inventor: KIM JEONG HYUN
IPC: H04L12/58
Filed: 1999-11-23
Abstract: PURPOSE: A web site bookbinding structure is provided to be used to multi-simultaneously study 1 to 1 with hundreds of users by introducing the two-way learning system through an internet. CONSTITUTION: The web site bookbinding structure comprises: separating a table of a main site of a homepage document, an internet domain name, to two; accompanying a trade name and the domain name of a homepage manager in the upper part of a table center section; accompanying a symbol mark and a character in the lower part of the center section; having an entertainment button(1), a link site button(2), a site map button(3) in the left upward of the table centering to the symbol mark; having a login button(4) and a today's English quiz button(6) for an entrance of subscribers downward the symbol mark.
Patent KR-20010047899-A (KR)
Title: Method for processing edge part of effective surface of mask in manufacturing method of flat mask
Inventor: LEE JE BOK
IPC: H01J9/02
Filed: 1999-11-23
Abstract: PURPOSE: A method for processing edge part of effective surface of a mask in manufacturing method of flak mask is provided to reduce eyes' stress of user visually and to satisfy balance of luminance. CONSTITUTION: The method for processing edge part of effective surface of a mask in manufacturing method of flak mask includes following steps. When slit(4) is across over cutting part of end row, the slits(4) whose gap with right/left slits(A,B) are lower than 25% is maintained and when gap with right/left slits(A,B) of the slit(4) are more than 25%, gap which is more than 25% is removed. Minimum length of the slit(4) is processed more than 60%. Thereby it is possible to reduce eye strain of user visually and to satisfy balance of luminance.
Patent KR-20000052413-A (KR)
Inventor: PANDYA ASHISH
IPC: H01L21/027
Filed: 1999-12-03
Abstract: PURPOSE: Copolymers and photoresist compositions that comprise a photoactive component and such copolymers as a resin binder component are provided. CONSTITUTION: Copolymers include at least three distinct repeating units of 1) units that contain acid-labile groups; 2) units that contain meta-hydroxy phenyl groups such as provided by condensation of meta-hydroxystyrene or meta-hydroxy alpha -methylstyrene; and 3) units that contain para-hydroxy phenyl groups such as provided by condensation of para-hydroxystyrene or para-hydroxy alpha -methylstyrene. The polymers also optionally may include other groups 4) as desired.
Patent KR-20000052440-A (KR)
Inventor: YAMASITA CHEUYOSI
IPC: G01R31/28
Filed: 1999-12-08
Abstract: PURPOSE: An apparatus for testing electronic parts is provided to maintain a predetermined surrounding temperature of the electronic parts, to test the electronic parts in a desired predetermined temperature while having a high reliability, and to prevent damage to the electronic parts. CONSTITUTION: An apparatus for testing electronic parts comprises a connection terminal(51), a pusher(30) and a temperature controller(124). The electronic parts to test(2) are detachably connected to the connection terminal. The pusher pushes the electronic parts in a direction of the connection terminal to connect the electronic parts on the connection terminal. The temperature controller controls the temperature of the electronic parts through a hole in the pusher.
Patent KR-20010055888-A (KR)
Inventor: HAN SU BIN
IPC: G09G3/20
Filed: 1999-12-13
Abstract: PURPOSE: A circuit for driving a light emitting diode signal lamp is provided to offer a stable optical output by controlling a driving current of an LED about a variety of temperature through a thermistor. CONSTITUTION: A resistance value of a thermistor(4) is varied according to a variety of an external temperature. Namely, when the external temperature is increased, the resistance value of the thermistor(4) is decreased, and the base voltage of a power transistor(T2) is increased. When the external temperature is decreased, the resistance value of the thermistor(4) is increased, and the base voltage of the power transistor(T2) is decreased. For this reason, the luminous intensity of the LED is sustained regularly.
Patent KR-20010064987-A (KR)
Inventor: CHOI JIN GYU
IPC: F04B39/00
Filed: 1999-12-20
Abstract: PURPOSE: A barrier plate for discharge muffler for hermetic reciprocating compressor is provided, in which the barrier plate has an extended tube section formed at the center of the barrier plate toward the cover, to thereby improve noise reduction efficiency during compressed refrigerant discharge. CONSTITUTION: A cylinder block(32) has both ends with an installation section(70) for installation of a discharge muffler(80), and the installation section has a hole(71) with screw lines, wherein the hole is formed at the center of the installation section. The discharge muffler includes a semi-spherical cover(81) which is coupled with the installation section so as to form an internal space, and a semi-spherical barrier plate(82) is arranged in the thus-formed internal space so as to reduce the noise of the refrigerant gas flowing toward a discharge pipe. The barrier plate has a hole(84) formed at the center of the barrier plate, and an extended tube section(82a) which is communicated to the discharge pipe is protruded from the hole by a press molding. The extended tube section has a length of 3mm.
Patent KR-20000012745-A (KR)
Inventor: LEE DONG HO
IPC: B60J5/00
Filed: 1999-12-22
Abstract: PURPOSE: A window regulator for a vehicle is provided to prevent the durability of a regulator not by feeding the tensile force and the compressive force to an arm at a rising operation of a window glass. CONSTITUTION: The rising operation of the window glass is made smoothly, and the abrasion of glass run is minimized, and the durability is improved by:hinging a main arm(18) and a sub-arm(22) in the state crossed each other; the window glass(26) formed to rise by the operations of the main arm and of the sub-arm to gather to the center or to widen to the outside at the same time on a upper and a lower guide rails(28)(30); a slider(24) moved to the direction crossed against the rising direction of the window glass(26).
Patent KR-20000017869-A (KR)
Inventor: LYU KI HYEON
IPC: C12N15/33
Filed: 1999-12-24
Abstract: PURPOSE: cDNA Nucleotide sequence of c-terminal of replicase being 180kDa of KGMMV(Kyuri Green Motile Mosaic Virus) is useful for developing the diagnosis method of viral disease. CONSTITUTION: Nucleotide and amino acid sequences(drawing 3) of C-terminal of replicase of KGMMV is provided which are cloned into pGEMT-Easy vector. KGMMV is isolated from Zucchini Squash leaves, which is infected with virus and total RNAs of KGMMV are purified by phenol extraction method. The nucleotide sequence of PCR product, which is cloned into pGEMT-Easy vector, is determined and amino acid sequence is sequenced therefrom.
Patent KR-20010060663-A (KR)
Inventor: KWON CHEOL HO
IPC: F24C7/08
Filed: 1999-12-27
Abstract: PURPOSE: A hood-cum-device for detecting filter of microwave oven is provided to detect contamination of a filter accurately, and to alarm the replacement time of the filter. CONSTITUTION: A filter detecting apparatus of a microwave oven comprises: a filter having a transparent unit(54) in an exhaust passage of a microwave oven; a light emitting unit(62) installed in the transparent unit of the filter to emit light; a light receiving unit(64) in the transparent unit receiving light from the light emitting unit through the transparent unit; and a control unit(70) detecting a pollution level of the transparent unit by comparing the received light with the reference value. The control unit detects the contamination of the filter by detecting the pollution level of the transparent unit. The replacement time of the filter is alarmed with a buzzer(72) and a lamp(74) in detecting the contamination degree of the transparent unit to be over the reference value.