baber/WOPTO huggingface dataset:
Patent KR-20010028858-A (KR)
Inventor: RYU NAM GYU
IPC: H03K5/00
Filed: 1999-09-27
Abstract: PURPOSE: A data transfer circuit is provided to produce a latch circuit and a level shift circuit as one body circuit to decrease the number of inverter steps. Therefore, a data transfer time can be shorten. CONSTITUTION: The first inverter(21) and the first clock inverter(22) control a clock signal(MOEjB) and a data signal(MOCjTD) received as input signals. The second clock inverter(23) latches the data signal(MOCjTD) when an output signal of the first clock inverter(22) and the clock signal(MOEjB) is "HIGH". While, the second clock inverter(23) shifts a level of data signal(MOCjTD) to VDD of a power source when the clock signal(MOEjB) is "LOW". A level shift circuit(24) receives an output signal of the first clock inverter(22) to shift the level of data signal(MOCjTD) to VDD of a power source. The second inverter(25) receives an output signal of level shift circuit(24) operates a data buffer.
Patent KR-20010029230-A (KR)
Inventor: CHOI CHANG HO
IPC: H04W76/02
Filed: 1999-09-30
Abstract: PURPOSE: An apparatus for expanding channels of a CDMA(Code Division Multiple Access) system is provided to divide a single channel resource using a CDMA method into many sub channel bands of low-speed sub channel resources, so as to efficiently use the channel resources. CONSTITUTION: Many sub channel data coders(210) are composed of many channel data coders, and input many low-speed sub channel data slower than a data transmission speed capable of being performed in the channel data coders. The sub channel data coders(210) perform convolution coding/symbol repetition/data sequence operating processes for each one of the low-speed sub channel data. Many sub channel modulators(220) multiply data received from each sub channel data coder by the second different orthogonal function data columns, respectively. The sub channel modulators(220) modulate the multiplied data to distinguish the data with sub channels. A sub channel data synthesizer(230) couples the modulated sub channel data of the sub channel modulators(220), and supplies the coupled data to a channel modulator(150).
Patent KR-20010036665-A (KR)
Inventor: KIM GI CHAN
IPC: H02K9/04
Filed: 1999-10-11
Abstract: PURPOSE: A frame structure of a motor having a ventilating structure is provided to improve the cooling effect by enlarging the cooling area when the air is passed by the rotation of a ventilating fan. CONSTITUTION: A rotor(2) is supported and rotated by a shaft(1). A stator(3) is disposed so as to be opposite to the rotor(2). A frame(4) presses and supports the stator(3). A front bracket(5) is engaged with the front surface of the front end piece(4), and an air introducing opening for inhaling the exterior air is formed in the front bracket(5). A rear bracket(6) is engaged with the rear surface of the frame(4), and an air discharging opening(6A) for discharging the exterior air is formed in the rear bracket(6). A ventilating fan(7) is rotated so that the inhaled air is passed through the motor. A plurality of recesses are formed at the inner periphery of the frame(4). A ventilating passage(8) is formed between the frame(4) and the stator(3) in the axial direction.
Patent KR-20010038873-A (KR)
Inventor: JUNG SONG GI
IPC: G02F1/1335
Filed: 1999-10-28
Abstract: PURPOSE: A method of controlling the brightness of a backlight of an LCD(liquid crystal display) monitor is to efficiently control the brightness of a screen even in a state that current applied to the backlight is reduced to 60-70 percent of a rated current. CONSTITUTION: An intensity of backlight lamp current is fixed at a sector of an AD converter interface circuit and an LCD module, which has brightness less than predetermined brightness, and then a digital video signal is controlled. Only the intensity of the backlight current is controlled at a sector which brightness more than the predetermined brightness. In the AD converter interface circuit, an AD converter(1) converts an input analog video signal into the digital video signal. A PLL(phase lock loop) supplies a sampling frequency to the AD converter. A video signal processor(3) converts and then outputs the digital video signal output from the AD converter. An MCU(micro controller unit)(4) controls the video signal processor. The digital video signal is displayed on an LCD screen by an LCD logic and display(6).
Patent KR-20010045314-A (KR)
Inventor: KAL MYEONG JUN
IPC: G05D1/02
Filed: 1999-11-04
Abstract: PURPOSE: A method for controlling an unmanned transport vehicle system is provided to increase the efficiency of the system by reducing communication time and command analysis time by enabling a main control part to transmit a command as to the next work of the unmanned transport vehicle during the working of the vehicle. CONSTITUTION: The unmanned transport vehicle system comprises a plurality of unmanned transport vehicles(20) and a main control part(10) controlling the unmanned transport vehicles. The main control part transmits a command to the unmanned transport vehicle, and then checks whether the unmanned transport vehicle performing the command of the main control part can receive the next command. If the unmanned transport vehicle can receive the next command, the main control part transmits the next command. Then, the unmanned transport vehicle performs the above command, and continues to perform the next command, and analyzes it and stores it. And, after completing the command, the unmanned transport vehicle performs a work according to the sequence of the stored next command.
Patent KR-20010047101-A (KR)
Inventor: JUNG HO RYEON
IPC: H01J1/30
Filed: 1999-11-17
Abstract: PURPOSE: A field emission display is provided to maintain the density of electron emitted from micro-tips constantly. CONSTITUTION: In a field emission display, a gate hole(69) is formed with matrix type at land area in mesh type of cathode electrode pattern. A cathode electrode(62) is formed with a curved shape so that the gate hole located at the outline part among the gate holes has same distance as most short distance placed apart from the cathode electrode pattern. The cathode electrode and a resistor layer(63) are formed on a substrate sequentially. A gate insulating layer and a gate electrode are formed on the upper part of the resistor layer sequentially so that the gate hole is patterned. A micro-tip is formed in the gate hole.
Patent KR-20010048550-A (KR)
Inventor: KIM YEONG HAK
IPC: H04N5/21
Filed: 1999-11-27
Abstract: PURPOSE: The protection circuit of CRT(Cathode Ray Tube) is provided to protect CRT by removing high residual light generated in the CRT of a large-sized projection TV. CONSTITUTION: A vertical blanking pulse part(20) generates a vertical blanking pulse signal from a video signal. A vertical pulse discrimination part(21) determines whether the vertical blanking pulse is output. A horizontal blanking pulse part(22) generates a horizontal blanking pulse signal from a video signal. A horizontal pulse discrimination part(23) determines whether the horizontal blanking signal is output. A power-supply unit(24) provides power-supply to a whole circuit. According to an output signal of the horizontal pulse discrimination part(21) or the horizontal pulse discriminator(23), the vertical/horizontal discrimination part(25) cuts off a main voltage relay of the power-supply unit(24), or provides an output signal of the discrimination part to a microcomputer terminal if the horizontal or vertical blanking signal is mute.
Patent KR-20010048946-A (KR)
Inventor: GERHARDINGER PETER
IPC: C08K3/38
Filed: 1999-11-30
Abstract: PURPOSE: Provided are a silicone rubber composition for producing cable or profile which retains its function in case of fire, and which is low in viscosity, and the cable and profile produced using the composition. CONSTITUTION: The composition comprises silicone rubber which is crosslinked by peroxidation or condensation; metal oxide selected the group consisting of magnesium oxide, aluminum oxide, tin oxide, calcium oxide and barium oxide; metal compound group generating oxide when heating; and platinum complex having at least one unsaturated group, boric acid, and zinc borate. The platinum complex is platinum-vinylsiloxane complex. The cable has a insulating part of conductor formed by the composition.
Patent KR-20000012421-A (KR)
Inventor: KANG SAM YOUNG
IPC: C03C27/06
Filed: 1999-12-03
Abstract: PURPOSE: A glass fiber mat is prepared which has an excellent tensile strength and productivity. CONSTITUTION: The glass mat stretching apparatus comprises a frame(41) having a horizontal plate(412) to build-in pulling parts(42) in the center of both sides plates(411), pulling parts(42) built in timing belts(TB) between a first and a second gears(G1, G2) positioned at outside of inclined axle(421), a cutting part(43) having a movable rotating blade(432) positioned at both sides of rotating roller(431) and, a driving part(44) having a motor(441), a reducer(442) and a first and a second connecting belts(B1, B2).
Patent KR-20010054664-A (KR)
Inventor: BAEK SEUNG YEOP
IPC: B21D26/033
Filed: 1999-12-07
Abstract: PURPOSE: A hydroforming method is provided to improve a condition about a product shape with a plate. CONSTITUTION: A plate (30) is inserted into an upper die (10) and a lower die (20) by inserting the plate (30). A stopper (40) is installed to smoothly supply the plate and to guide the plate in the lower die (20). A pipe is shaped by inserting the plate into the dies, folding through the lower die (20) and ejecting through an inlet (50). A cutting face of the lower die (20) is cut by fixing the plate and falling the upper die (10). The plate is formed by pressurizing. The pressure is eliminated and a spot welding machine is installed in the fixing portion of the upper die (10) and the lower die (20). A draw-bead device is installed in the upper die (10) and the lower die (20) to compress. Thereby, a product is completed.
Patent KR-20010064758-A (KR)
Inventor: KIM YEONG GUNG
IPC: H04L12/54
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus and method for controlling hardware resources in an ATM switching system is provided to control and manage hardware resources from the external by embodying application programs, controlling and managing the hardware resources of an ATM switching system, in the external and separately configuring a portion covering interworking with the external and a portion covering controlling and managing hardware resources actually. CONSTITUTION: An external processor board(50) having a GSMP(General Switch Management Protocol) master(52) is embodied in the external of an ATM switching system. A plurality of application programs(50) in the external processor board(50) control and manage the hardware resources of the ATM switching system through the GSMP master(52). In the inside of the ATM switching system, a slave function control part(61) and a plurality of resource control management parts(62,71,81) are configured separately. The slave function control part(61) installed in a processor board(60) executes slave protocol processing according to a control request of the external processor board(50) so that the resource control management parts(62,71,81) can control the resources of each processor board(60-80) actually. The resource control management parts(62,71,81) controlling and managing the hardware resources of the ATM switching system actually execute connection setup/release, state management or feature control for the resources of each processor board(60-80).
Patent KR-20000052531-A (KR)
Inventor: KRANKY ROVERT HEROLD
IPC: C08G77/50
Filed: 1999-12-21
Abstract: PURPOSE: An organosilicon compound comprising one silicon-bonded hydrogen atom is provided. CONSTITUTION: An organosilicon compound having one silicon-bonded hydrogen atom described by formula(1) or by formula where each R(1) and R(1')is an independently selected hydrocarbon radical free from aliphatic unsaturation having 1 to 18 carbon atoms; each R(2) is an independently selected hydrocarbon radical free from aliphatic unsaturation having 1 to 18 carbon atoms; each X and X' is independently selected from halogen, alkoxy, acyloxy or ketoximo; t is 2 or 3; n is 0, 1 or 2; and each Z is independently selected from divalent hydrocarbon radicals free of aliphatic unsaturation having 2 to 18 carbon atoms or a combination of divalent hydrocarbon radicals and siloxane segments. The organosilicon compounds of the present invention are useful as endcappers for polymers.
Patent KR-20010058055-A (KR)
Inventor: LEE DEOK JAE
IPC: F02M25/07
Filed: 1999-12-24
Abstract: PURPOSE: A connector linking a blow-by gas meter with an intake pipe is provided to measure the exact amount of gas and to prevent blow-by gas from flowing to the inside by excluding influence by the suction force of an intake pipe in a low RPM(Revolutions Per Minute) area of an engine. CONSTITUTION: A connector(1) includes: a large and a small funnel member having large diameter portions spread toward a blow-by gas meter(11) and small diameter portions positioned toward an intake pipe(10); an intake side connector(6) extended from the small diameter portion of the large funnel member and contacted with the intake pipe; a meter connector(7) having one side coupled with the small diameter portion of the small funnel member and the other side in contact with the blow-by gas meter; and an external air inlet hole(8) formed at the small funnel member. The intake side connector is connected to the intake pipe while the meter connector is coupled with a pipe(12) passing through the blow-by gas meter. The pipe is in contact with an engine(13), particularly with a crankcase or a locker cover. External air is sucked through the external air inlet hole even though a strong suction force is applied to a low RPM area of the engine from the intake pipe. Therefore, the strong negative pressure of the intake pipe does not influence a point for measuring the pressure of the blow-by gas meter.
Patent KR-20010058172-A (KR)
Inventor: KIM GYU BYEONG
IPC: B21B45/00
Filed: 1999-12-24
Abstract: PURPOSE: A scale removing device for a slab is provided to effectively remove the soft stuck scales attached to the surfaces of slabs after the slab scarfing work by screw rolls closely contacting bottom and top surfaces of the slabs, thereby improving the quality of the slabs through the finishing mill process. CONSTITUTION: A scale removing device for a slab includes a first scale removing unit(30) mounted between a plurality of conveying rolls to contact lower surfaces of slabs(10) for directly removing scales(12b) of the bottom surfaces, and a second scale unit(40) movably mounted on the first scale removing unit to contact top surfaces of the slabs for directly removing scales(12a) on the top surfaces, wherein the first and second scale removing units are mounted in front of a high pressure water spraying line and to be screw rolls formed with streamline-shaped protrusions(32,42) respectively having a predetermined depth(d), an inclination angle(S) and a predetermined width(W) by a predetermined interval(L) on an outer surface.
Patent KR-20010058189-A (KR)
Inventor: JUNG CHANG JIN
IPC: H04B7/155
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus for combining linear amplifiers of a base station is provided to reduce an economical loss, and make it simple and convenient to change a linear amplifier. CONSTITUTION: A pilot tone generator(12) generates a pilot tone for matching linear amplifiers(4,6,8,10) with each other. Phase detectors(14,16,18,20) are connected to the linear amplifiers(4,6,8,10), respectively, so that phases of communication signals applied through the linear amplifiers(4,6,8,10) can be detected. A control monitor part(22) outputs phase control signals for matching the phases of the communication signals, in response to phase detection signals applied from the linear amplifiers(4,6,8,10). The control monitor part(22) outputs gain control signals for matching a gain and amplitude of the communication signals. Phase shifters(24,26,28,30) shift phases of the communication signals in response to the phase control signals from the control monitor part(22). Gain amplitude control parts(32,34,36,38) controls the gains and amplitudes of the communication signals in response to the gain control signals.
Patent KR-20010065859-A (KR)
Inventor: KIM MAN SEONG
IPC: H04N7/18
Filed: 1999-12-30
Abstract: PURPOSE: A power supply control device of security camera and a method of the same are provided to prevent interruption of photographing operation of a security camera on account of unstable supply power by compensating for unstable supply power and permitting stable supply power with a constant voltage value. CONSTITUTION: A switching unit(18) switches a supply power permitted from a power supply unit(17), and permits it selectively to a power transform unit(16) or to other path. An input voltage detection unit(19) detects a voltage value of the supply power permitted to the switching unit(18). An inner power supply unit(20) performs charging or compensatory discharging of the supply power permitted by the switching operation of the switching unit(18). An output voltage detection unit(21) detects a voltage value discharged with compensation from the inner power supply unit(20). A charging circuit unit(203) charges the supply power permitted to the power transform unit(16) by the switching operation of the switching unit(18) at a charging battery(202). A discharging circuit unit(201) adds a charging voltage of the charging battery(202) to the supply power permitted selectively by the switching operation for compensation and permits a power with a voltage value in an appointed range to the power transform unit(16).
Patent KR-20000017990-A (KR)
Title: Air inflow device and structure of outlet strut for beverage container
Inventor: LEE JEONG MIN
IPC: B65D51/16
Filed: 1999-12-31
Abstract: PURPOSE: An air inflow device and a structure of an outlet strut for a beverage container are provided to easily outlet the content without flowing. CONSTITUTION: A body(100) forms an inserting hole(102) inside an upper sphere unit(101), a screw(103) in the outer loop of the sphere unit, a side unit(104) and a skirt(105) in the lower of the sphere unit. An outlet(201) is placed inside a working unit(200) for discharging the content and a ring projection(202) and a ring loop(204) are formed in the upper outer part of the outlet by a ring groove(203) as a border. Also more than one outlet hole(205) is formed in an optional position that corresponds to the length of the body but a pipe shaped air inlet hole(207) is formed in the side of the outlet hole.
Patent KR-20000029591-A (KR)
Title: Preparation of crystal form ii of clarithromycin
Inventor: LIU JIH-HUA
IPC: A61P31/04
Filed: 1997-07-28
Abstract: PURPOSE: Provided is a process for the preparation of 6-O-methylerythromycin A Form II comprising converting erythromycin A to 6-O-methylerythromycin A and treating the 6-O-methylerythromycin A with a number of common organic solvents or mixtures of common organic solvents. CONSTITUTION: Provided is a process for preparing 6-0methylerythromycin A Form II comprising (a) converting erythromycin A to 6-O-methylerythromycin A; (b) treating the 6-O-methylerythromycin A prepared in step (a) with a solvent selected from the group consisting of (i) an alkanol of from 1 to 5 carbon atoms, provided said alkanol is not ethanol or isopropanol, (ii) a hydrocarbon of from 5 to 12 carbon atoms, (iii) a ketone of from 3 to 12 carbon atoms, (iv) a carboxyl ester of from 3 to 12 carbon atoms, provided said carboxyl ester is not isopropyl acetate, (v) an ether of from 4 to 10 carbon atoms, (vi) benzene, (vii) benzene substituted with one or more substituents selected from the group consisting of alkyl of from one to four carbon atoms, alkoxy of from one to four carbon atoms, nitro, and halogen, (viii) a polar aprotic solvent, (ix) a compound having the formula HNR1R2 wherein R1 and R2 are independently selected from hydrogen and alkyl of one to four carbon atoms, provided that R1 and R2 are not both hydrogen, (x) water and a second solvent selected from the group consisting of a water miscible organic solvent and a water miscible alkanol, (xi) methanol and a second solvent selected from the group consisting of a hydrocarbon of from 5 to 12 carbon atoms, an alkanol of from 2 to 5 carbon atoms, a ketone of from 3 to 12 carbon atoms, a carboxyl ester of from 3 to 12 carbon atoms, an ether of from 4 to 10 carbon atoms, benzene, and benzene substituted with one or more substituents selected from the group consisting of alkyl of from one to four carbon atoms, alkoxy of from one to four carbon atoms, nitro, and halogen, and (xii) a hydrocarbon of from 5 to 12 carbon atoms and a second solvent selected from the group consisting of a ketone of from 3 to 12 carbon atoms, a carboxyl ester of from 3 to 12 carbon atoms, an ether of from 4 to 10 carbon atoms, benzene, benzene substituted with one or more substituents selected from the group consisting of alkyl of from one to four carbon atoms, alkoxy of from one to four carbon atoms, nitro, and halogen, and a polar aprotic; and (c) isolating the 6-O-methylerythromycin A Form n crystals.
Patent KR-20000068280-A (KR)
Title: 중질 공급원료로부터 올레핀 수율의 증가방법
IPC: C10G69/04
Filed: 1997-08-22
Abstract: 본 발명은 증류물 상부 범위에서 비등하고 분해될 때 예기치 않게 높은 수율의 올레핀을 생성하는 석유 공급원료의 개질 방법에 관한 것이다.  이 공급원료는 수소 함유 처리 가스의 흐름에 대향하여 유동하는 하나 이상의 반응 영역에서 수소화 처리된다.  그후, 수소화 처리된 공급원료는 증기 분해장치에서의 열분해 또는 유동 촉매 분해공정에서의 촉매 분해가 수행된다.  그 결과의 생성물 슬레이트는 통상적인 병행류 수소화 처리 공정에 의해 처리된 동일 공급원료에 비해 올레핀 수율이 증가된다.
Patent KR-20000049067-A (KR)
Title: Preparation of 3-fluoro oxindole derivatives
Inventor: PENDRI YADAGIRI R
IPC: C07D209/34
Filed: 1997-10-07
Abstract: PURPOSE: Provided are novel itermediates of formula (1) wherein the wavy bond represents the racemate, the (R)-enantiomer or the (S)-enantiomer; and R is hydrogen, a carboxyl-protecting group or a cation of an addition salt; or solvate thereof; and to the use thereof in a process for the preparation of certain 3-fluoro oxindole derivatives. CONSTITUTION: Provided is a process for preparing an oxindole compound of the formula I wherein the wavy bond represents the racemate, the (R)enantiomer or the (S)-enantiomer, comprising the steps of: (a) reducing a compound of the formula(1) wherein the wavy bond represents the racemate, the (R)enantiomer or the (S)-enantiomer; and R is hydrogen, a carboxylprotecting group or a cation of an addition salt; or solvate thereof; with a reducing agent to produce a compound and, (b) cyclizing the reduced compound from step (a) to produce the oxindole compound of formula I.
Patent KR-20000057605-A (KR)
Title: High voltage system
Inventor: HAFERL PETER EDUARD
IPC: G09G1/04
Filed: 1997-12-13
Abstract: PURPOSE: A high voltage system is provided to produce excellent tracking between thehigh voltage and the high voltage sample. CONSTITUTION: A sample of the high voltage retrace pulse is modeled across the series connection of a coil and low voltage winding of the fly back transformer. The AC current of the high voltage winding is fed through the coil in order to obtain the same retrace voltage shape as across the high voltage winding. Thus in this manner modeled high voltage retrace pulse is rectified by a diode and a charge capacitor. The rectified voltage is loaded by the beam current by a load resistor.