baber/WOPTO huggingface dataset:
Patent KR-20030084169-A (KR)
Title: Semiconductor memory device having double driving scheme for sense amplifier
Inventor: KWON GYEONG HWAN
IPC: G11C7/08
Filed: 2002-04-25
Abstract: PURPOSE: A semiconductor memory device having a double driving scheme as to a sense amplifier is provided to improve AC characteristics. CONSTITUTION: A memory cell block(21a,21b) includes a number of memory cells. A sense amplifier(22a,22b,22c,22d) senses and amplifies data of a memory cell in the above memory cell block. A control circuit(23) generates control signals. The first driver(24,25) drives the sense amplifier by receiving a part of the control signals. And the second driver(24',25') drives the sense amplifier together with the first driver by receiving a part of the control signals. The first driver is arranged at the first edge of the memory cell block, and the second driver is arranged at the second edge of the memory cell block.
Patent KR-20020070395-A (KR)
Inventor: KIM MOON CHAN
IPC: B01J21/10
Filed: 2002-05-03
Abstract: PURPOSE: A catalyst for removing carbon monoxide, volatile organic compounds and halogenated organic compounds is provided, which shows excellent oxidation activity at low temperatures. CONSTITUTION: The fabrication method of the catalysts includes the steps of preparing a slurry comprising TiO2 and MgO; wash-coating the slurry on honeycomb monolith; drying the wash-coated honeycomb monolith at about 120 deg.C for more than 6 hrs; preparing a mixed solution comprising one or more elements (a) selected from the group consisting of Au, Cs, Mn and Sn, one or more elements (b) selected from the group consisting of Ru, Re and Ir and one or more elements (c) selected from the group consisting of Co, Cr, Ni and Pr; and wash-coating the mixed solution on the honeycomb monolith; drying the honeycomb monolith at about 120 deg.C for more than 6 hrs, followed by calcining at 400 to 650 deg.C for 1 to 4 hrs. In this method, the sum total of (a) group element, (b) group element and (c) group element is 0.1 to 25 wt.% based on the weight of sum total of TiO2 and MgO, and also (a)/((b)+(c)) is 0.1 to 1.
Patent KR-20030087342-A (KR)
Inventor: CHO JIN RAE
IPC: C08F220/36
Filed: 2002-05-08
Abstract: PURPOSE: Provided is a copolymer of 2,2-dinitropropyl acrylate and 2,2-dinitrobutyl acrylate, which is excellent in mechanical properties and can make composite gunpowder insensible compared to conventional energy-containing binders. CONSTITUTION: The copolymer(formula 1) of 2,2-dinitropropyl acrylate and 2,2-dinitrobutyl acrylate is produced by a process comprising the steps of: injecting the 2,2-dinitropropyl acrylate and the 2,2-dinitrobutyl acrylate into a reactor and mixing with a solvent in the presence of a radical initiator and injecting nitrogen into the reactor; stirring at 60-100deg.C for 3-8 hours; adding the resultant to methanol and stirring at ordinary temperature; drying produced precipitates. In the formula, X+Y=1.
Patent KR-20030089329-A (KR)
Title: a method for the air flow correction controlling when power on up shift of automatic transmission in vehicle
Inventor: YEO CHANG GI
IPC: F02D41/06
Filed: 2002-05-17
Abstract: PURPOSE: A method is provided to prevent a transmission shock caused due to the excessive air flow at the power on up shift stage performed prior to the engine warming up. CONSTITUTION: A method comprises a step(S100) of initializing parameters; a step(S110) of judging whether the first condition is satisfied; a step(S120) of judging whether the voltage value of the throttle valve opening falls in the second range; a step(S130) of calculating average values of air flow for each open area of the throttle valve; a step(S140) of judging whether the fourth condition is satisfied; a step(S150,S160) of calculating an air flow correction volume for each open area of the throttle valve; a step(S170) of judging whether the fifth condition is satisfied; a step(S180) of judging whether a power on up shift signal is output; and a step(S190) of performing an air flow correction and outputting an air flow correction control signal, if the power on up shift signal is output.
Patent KR-20030093049-A (KR)
Inventor: KANG SEUNG JIN
IPC: G03F7/022
Filed: 2002-06-01
Abstract: PURPOSE: A photosensitive composition is provided, to improve the photosensitizing velocity and the developing rate by using a binder which is not dissolved in water and is dissolved or swollen in an alkali aqueous solution. CONSTITUTION: The photosensitive composition comprises 5-15 wt% of 1,2-naphthoquinone-2-diazide-4-sulfonic acid or 1,2-naphthoquinone-2-diazide-5-sulfonic acid and an ester of dihydrobenzophenone, trihydrobenzophenone or cresol/formaldehyde novolac resin as a photosensitive material; and 10-30 wt% of cellulose acetate resin and/or poly(vinyl phthalate) resin as a binder. Optionally the composition comprises cresol/formaldehyde novolac resin as a binder.
Patent KR-20030094788-A (KR)
Title: Tower cleaning method of ion exchanger used to produce deionized water
Inventor: LEE HAE SEONG
IPC: C02F1/42
Filed: 2002-06-07
Abstract: PURPOSE: Provided is a method for cleaning an ion exchange resin tower for generating ultra pure water to stably generate high quality pure water. CONSTITUTION: The method comprises the steps of (S20) rinsing a cation exchange resin tower and an anion exchange resin using regenerated water for 30 to 50 min, (S40) rinsing the cation exchange resin tower and the anion exchange resin using raw water for 3 to 5 min, and (S60) normally supplying raw water to the cation exchange resin and the anion exchange resin.
Patent KR-20030095649-A (KR)
Title: apparatus for braking emergency of vehicle
Inventor: LEE GYEONG HO
IPC: B60T17/18
Filed: 2002-06-12
Abstract: PURPOSE: An emergency brake device of a vehicle is provided to perform an emergency braking in the breakdown of a wheel cylinder or a brake line by generating gas of the constant pressure to operations of an emergency brake switch, the angle of a brake pedal or the angular velocity of wheels and by operating an auxiliary cylinder and accordingly to secure safety for drivers and passengers. CONSTITUTION: In a vehicle having a brake pedal(1), an air hose(106), a brake shoe(4), a brake lining(5), and a drum, an emergency brake device of the vehicle is composed of a brake pedal angle sensing unit(102), a wheel angular velocity sensing unit(103), an emergency brake control module(104), a gas generating unit(105), and an auxiliary cylinder(107). The brake pedal sensing unit senses the angle of the brake pedal. The wheel angular sensing unit senses the angular velocity of wheels to the speed of the vehicle. The emergency brake control module outputs a control signal for generating an emergency braking to the angle of the brake pedal detected by the brake pedal angle sensing unit and the angular velocity of wheels detected by the wheel angular velocity sensing unit. The gas generating unit generates gas of the constant pressure by buffing gas with constant pressure after generating high-pressure gas to the control signal output from the emergency brake control module. The auxiliary cylinder pushes the brake shoe and the brake lining to the drum and generates a braking.
Patent KR-20030097334-A (KR)
Title: Base station operate program agreement method for mobile communication system
Inventor: LEE GEUN YEONG
IPC: H04W24/00
Filed: 2002-06-20
Abstract: PURPOSE: A method for conforming BSP(Base Station Processor) operating programs in a mobile communication system is provided to automatically carry out the upgrade to a new program at the same time with fault recovery in the case of upgrade failure due to a network fault between a BSP and a BSM(Base Station Manager). CONSTITUTION: A BSMB(BSP network Status Management Block) receives a status message(keep alive) from an LICA(Line I/F Controller B's Assembly)(S101) and judges whether a network fault has occurs(S102). A BDLB(BSP DownLoading Block) in operation receives a network recovery signal from the BSMB when the network fault is recovered(S103), and requests a BDNL(BSM Downloading Block) to transmit a loading table in order to check the versions of programs(S104). The BDNL checks a file table(S105) and transmits an updated loading table to the BDLB(S106). The BDLB compares the block versions of the loading table with the program versions of an internal memory(S107). In case that an inconsistent version exists, the BDLB requests the BDNL to download the relevant file(S108). If the upgrade for all the files is completed, the BDLB sends a loading done message to the BDNL(S119,S110).
Patent KR-20030001311-A (KR)
Title: Linear drive
Inventor: BEDERNA CHRISTOPH
IPC: F16H19/00
Filed: 2002-06-22
Abstract: PURPOSE: A linear driving apparatus is provided to transmit load from a gear of a toothed belt to a linear opposite gear optimally by distributing stress to the belt gear evenly with transferring load evenly in engaging gears. CONSTITUTION: A linear driving apparatus includes a tie beam and a toothed belt(2) driven by an idler(1) at compressed stress. A belt gear(3) of the toothed belt is inserted to the space of a linear opposite gear over the specific length. The pitch of the belt gear is slightly less up to 0.8% than the pitch of the opposite gear in applying compressed stress to the toothed belt and applying load. A tooth flank of the belt gear is installed perpendicularly or almost at right angles to the plane of the tie beam, and the gap of the opposite gear is approximately 20% to 80% wider than the width of the belt gear. The belt gear is elastically configured against the high stiffness of the tie beam.
Patent KR-20030001330-A (KR)
Inventor: HAMADA HIROKI
IPC: H01Q1/40
Filed: 2002-06-24
Abstract: PURPOSE: A chip antenna and a method of manufacturing the same are provided to achieve antenna characteristics which are not influenced by the state of a gate mark remaining on a resin molding. CONSTITUTION: A chip antenna comprises a metal antenna element(10) formed into a desired line pattern shape, and a resin molding(12) injection-molded with the antenna element buried therein. Of margins(12a,12b,12c,12d) of the resin molding around the antenna element, a margin on that side of the resin molding where an injection molding originated gate mark remains is larger than margins on other sides where there is no gate mark.
Patent KR-20040000735-A (KR)
Title: heater for injection molding
Inventor: KIM HYUK JOONG
IPC: B29C45/73
Filed: 2002-06-25
Abstract: PURPOSE: A heater for an injection molding machine and method for molding the heater is provided to improve productivity and working efficiency by simplifying manufacturing processes. CONSTITUTION: A heater(h) for an injection molding machine is composed of a heat pipe(10) adhering closely to a heating surface of the injection molding machine, an inner insulated ceramic layer(20) formed at the outer surface of the heat pipe, a hot wire(30) wound on the outer circumference of the heat pipe, and an outer insulated ceramic layer(40). The outer insulated ceramic layer is formed at the outer surface of the hot wire.
Patent KR-20040001733-A (KR)
Title: Apparatus for calculating an Observation Probability for a search of hidden markov model
Inventor: HONG GEUN CHEOL
IPC: G10L15/14
Filed: 2002-06-28
Abstract: PURPOSE: An apparatus for operating observation probability for searching a hidden markov model is provided to efficiently execute observation probability operation executing the most operations, and reduce power consumption. CONSTITUTION: A storage device stores the mean of parameters extracted from representative phonemes and a distribution degree of the mean. A subtractor(405) obtains a difference between the mean and a feature extracted from a voice signal to be a recognition object. A multiplier(406) multiplies output of the subtractor by the distribution degree provided from the storage device. A squarer(407) squares the result of the multiplication of the multiplier. An accumulator(408) accumulates output of the squarer.
Patent KR-20040006493-A (KR)
Inventor: KIM GWI UK
IPC: H01L21/335
Filed: 2002-07-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving an ASER(Accelerated Soft Error Rate). CONSTITUTION: After forming the first conductive type well at the inner portion of a semiconductor substrate(100), a gate(200) is formed at the upper portion of the semiconductor substrate. An LDD(Lightly Doped Drain) region(400) is formed at both sides of the gate in the semiconductor substrate by carrying out the second conductive type ion implantation process. A spacer(300) is formed at both sidewalls of the gate. The second conductive type junction region(500) is formed at both sides of the gate in the semiconductor substrate by carrying out the second conductive type ion implantation process. The first conductive type counter junction region(600) is formed at the lower portion of the second conductive type junction region by carrying out the first conductive type ion implantation process.
Patent KR-20020062906-A (KR)
Inventor: RYU DAE HEE
IPC: G09B19/06
Filed: 2002-07-15
Abstract: PURPOSE: A word learning method and record media is provided to install a learning drive program at a CD for performing an output drive or an output control for a plurality of words, and to receive a deletion signal or an emphasis signal for a specific word from a terminal for performing a hiding or an emphasis process on a corresponding word. CONSTITUTION: The method comprises steps of enabling a user to insert a learning CD for an individual user into a CD player(ST-20), auto-running a learning drive program included in the learning CD(ST-21), reading word data, displaying the word data on a display, and enabling the user to select a word category i.e. an alphabetical word category or an important word category and to perform a learning procedure(ST-22), enabling the user to input an emphasis color signal on a specific word with a key in a case that the user finds an important or a difficult word(ST-23), storing corresponding CD data and an important word list at a hard disk(ST-24), enabling the learning drive program to transmit the word emphasis signal to a browser drive controller(ST-25), enabling the browser drive controller to display the emphasis color when the emphasis word, selected from the CD, is displayed on a display(ST-26), enabling the program to check if the user wants to return to the emphasis word(ST-27), enabling the program to release the emphasis state by transmitting a return signal to the browser drive controller in a case that an emphasis release signal is input(ST-28), stopping the learning procedure if a learning stop request signal is input(ST-29).
Patent KR-20030029451-A (KR)
Title: Torsion free brake shoe holder hanger
Inventor: HAM YEONG SAM
IPC: B61H13/38
Filed: 2002-07-24
Abstract: PURPOSE: A brake holder hanger for absorbing torsion of a bogie in a train is provided to improve travel stability by preventing cracks on a trolley frame around a hanger bracket against lateral displacement in braking during traveling on the curved rail, and to reduce the weight and expenses by designing optimally. CONSTITUTION: A brake holder hanger comprises an upper lever(10) having an upper connecting piece(12) including a hanger connecting hole(11) connected to a hanger bracket of a trolley frame, an insertion groove(13) and upper connecting rings(14) including an upper connecting hole(15); a lower lever(20) having a lower connecting ring(22) including a lower connecting hole(21), and a brake connecting piece(24) including a brake connecting hole(23); and a connecting pin(30) coupling the lower connecting hole and the upper connecting hole. Cracks are prevented, and travel stability is improved by absorbing lateral displacement and torsion with rotating the lower connecting ring against the upper connecting ring.
Patent KR-20040010889-A (KR)
Title: Apparatus for injecting dust coal into blast furnace
Inventor: BAEK JONG MUN
IPC: C21B7/00
Filed: 2002-07-25
Abstract: PURPOSE: An apparatus for injecting pulverized coal into blast furnace is provided to eliminate unnecessary use of utility by using air as carrier gas instead of nitrogen gas during pressurizing of feed hopper and prevent clogging of lower part of the feed hopper and wear of relief valve by performing pressurization just before injection process. CONSTITUTION: The apparatus comprises a plurality of feed hoppers(10,20,30) for sequentially injecting pulverized coal into the blast furnace by repeating charging, pressurizing, injecting and relieving processes; a plurality of pressure control parts(100,100a,100b) for outputting relieving/pressurizing control signals after judging whether to perform relieving or pressurizing by detecting pressure inside the respective feed hoppers and comparing detected pressure values with a set pressure value; a plurality of relief control parts(200,200a,200b) for discharging gas per feed hoppers by receiving the relief control signals of the pressure control parts; a plurality of pressurizing control parts(300,300a,300b) for pressurizing the feed hoppers by supplying carrier gas into the feed hoppers according to pressurizing control signals of the pressure control parts and control signals of the pressurizing time point control parts; a carrier gas control part(400) for supplying carrier gas to injection lines for injecting pulverized coal into the blast furnace and the pressurizing control parts; a plurality of weight detection parts(500,500a,500b) for measuring weight of pulverized coal inside the feed hoppers; a plurality of pressurizing time point control parts(600,600a,600b) for outputting signals for controlling pressurizing process time point of the next feed hopper by comparing output values of the weight detection parts received with a set value; and a pulverized coal injection control part(700) for determining injection quantities of pulverized coal in the respective feed hoppers and outputting control signals to the pressure control parts by comparing the output values with a set pulverized coal injection quantity value after receiving output values of the weight detection parts.
Patent KR-20040012237-A (KR)
Title: Hybrid girder using frp or frc
Inventor: KIM YOUNG HO
IPC: E01D19/12
Filed: 2002-08-01
Abstract: PURPOSE: A charging compound pipe girder using high molecular composite materials is provided to have excellent compressive strength, shear strength, bending strength, tensile strength, crack resistance, vibration resistance, durability and fire resistance, to replace a girder bridge used for a freeway, a road and a railway. CONSTITUTION: The charging compound pipe girder using high molecular composite materials contains: a compound pipe(10) filled up with concrete or fiber reinforced composite materials; a pair of support plates(20) installed along the compound pipe(10) to install a form conveniently when installing an upper floor plate(70); and many shear connectors(30) installed along a steel pipe between the support plates(20) to connect the compound pipe(10) to the upper floor plate(70).
Patent KR-20040013408-A (KR)
Title: Method and apparatus for processing input signal of TV
Inventor: KIM MIN GYEONG
IPC: H04N7/01
Filed: 2002-08-06
Abstract: PURPOSE: An input signal processing device for a TV and a method thereof are provided to automatically discriminate and display input signals even though the signals are input without any distinguishing between external input and component input. CONSTITUTION: An input signal processing device for a TV includes first and second input parts(100,200), an input signal discrimination part(300), an interlace/progressive signal determining part(400), a video processing part(500), an image processing part(600), and a display part(700). The input signal discrimination part discriminates the kind of signals input via the first and second input parts. The discrimination part outputs CVBS signal via first output port(A) in the case of an external signal, and a component signal via a second output port(A') in the case of a component signal. The interlace/progressive signal determining part receives the component signal and determines the input signal as 480i or one of 480p, 720p and 1090i. The 480i signal or the external signal is input to the video processing part to be processed to be Y,U,V type signal. The signal output from the video processing part is input to the image processing part to be displayed by the display part.
Patent KR-20030017346-A (KR)
Title: Voltage controlled oscillators
Inventor: ALBON RICHARD
IPC: H03L7/099
Filed: 2002-08-20
Abstract: PURPOSE: A frequency synthesizer is provided to include a VCO(Voltage Controlled Oscillator) having a unit for fine tuning the oscillator frequency and a switchable capacitive element for coarse tuning the oscillator frequency. CONSTITUTION: A frequency synthesizer comprises a voltage controlled oscillator(VCO) having a unit for fine tuning the oscillator frequency and a switchable capacitive element for coarse tuning the oscillator frequency. The first comparison unit compares the frequency and phase of the output of the VCO or a signal derived with that of a reference frequency signal to provide an error signal. The second comparison unit compares the error signal against one or more reference values. A controller receives the result of the comparison from the second comparison unit and switches the switchable capacitive elements on and off in dependence upon the result so as to coarse tune the oscillator frequency.
Patent KR-20040018592-A (KR)
Title: Apparatus and Method for Controlling Call at Keyphone System
Inventor: KO SEONG GYUN
IPC: H04W76/02
Filed: 2002-08-23
Abstract: PURPOSE: A call control method in a keyphone system and an apparatus therefor are provided to interlock a general telephone or a wireless telephone with a computer and control calls. CONSTITUTION: If a call signal is received, an exchange(300) extracts caller information by CID(Caller ID) information of a caller who sends the call signal. The exchange(300) judges a telephone number of a hook-on state, distributes calls, and transmits extracted caller information to an IP(Internet Protocol) address mapped with the telephone number. Telephones(310) connect with the exchange(300) through an extension or an office line, and receive a call transmission command according to the call distribution of the exchange(300). Computers(320) connect to the exchange(300) through an LAN(Local Area Network), and receive caller information transmitted from the exchange(300) through an LAN interface.
Patent KR-20040018801-A (KR)
Title: suspension system of cabin for truck
Inventor: KIM DAE SU
IPC: B60G13/00
Filed: 2002-08-27
Abstract: PURPOSE: A suspension of a cabin for a freight vehicle is provided to improve the durability of parts and the shock-absorbing performance by changing the mounting position of a shock absorber and an air spring to a region on which less load acts and by integrally forming parts. CONSTITUTION: A suspension of a cabin for a freight vehicle comprises an upper bracket(14) fixed to the cabin; a cap hinge bracket(16) fixed to a chassis frame(12); a link arm(18) combined between the upper bracket and the cap hinge bracket through a front hinge point(H1) and a rear hinge point(H2); and a shock absorber(20) and an air spring(22) installed between the cabin and the chassis frame. The shock absorber and the air spring are arranged in a vertical direction from the front hinge point between the cap hinge bracket and the link arm.