baber/WOPTO huggingface dataset:
Patent KR-20030024344-A (KR)
Title: Video audio and alarm monitoring system and monitoring method thereof
Inventor: HONG JANG PYO
IPC: G08B25/00
Filed: 2001-09-18
Abstract: PURPOSE: An alarm monitoring system and a control method thereof are provided which performs improved performance and operation by adding an additional device to the prior alarm monitoring system. CONSTITUTION: The alarm monitoring system receives a video-audio signal of a monitoring camera(MC) installed in monitoring regions and receives an alarm sensing signal from an alarm sensor(AS). Sensing units(SU1,SU2,SU3,...,SUn) having a signal processing unit(APU) further comprises a transmitter(T) to transmit data to the monitoring unit of a central monitoring center. The above transmitter further includes an interface accessing an audio signal and a video signal from the signal processing unit, and a power supply part supplying power to the transmitter. An interface has a video signal input port, an audio signal input port, an alarm sensing signal input port, a LED to display input state of signals of each input port and a modem for signal exchange with the central monitoring center. A video decoder decodes the video signal from the video signal input port of the above interface. A voice decoder decodes the audio signal from the audio signal input port. The transmitter also includes a JPEG codec device of the video signal, and a voice codec device of the audio signal, and a refresh timer performing record data updating of continuous picture and voice data, and a central processing unit performing data transmission by accessing the updated video-audio signal to the central processing unit by dialing through a modem.
Patent KR-20030024511-A (KR)
Inventor: CHOI YANG HWAN
IPC: H01L21/68
Filed: 2001-09-18
Abstract: PURPOSE: A head part of an LED die bonder is provided to improve productivity by transferring rapidly an LED chip to an LED lead frame. CONSTITUTION: A head part of an LED die bonder is formed with a rotary driving portion(12), a transferring portion(30), and a housing portion. The rotary driving portion(12) is used for rotating the head part. The transferring portion(30) is located at an end of the rotary driving portion(12) in order to transfer an LED chip to a vacuum shaft(33). The housing portion is installed at an upper portion of the transferring portion(30) in order to shift the vacuum shaft(33) to an upper or a lower direction. The rotary driving portion(12) is formed with a motor fixing plate, a driving motor, a driving pulley, a rotary shaft(19), a rotary pulley, and a belt, A sensing portion(20) is installed at an upper portion of the rotary pulley. The housing portion includes a rotary bearing(51) and a housing(52). A fixing plate(53) is extended to a linear guide(54). A transferring plate(57) is connected wit the linear guide block(54). A motor(58) is fixed to one side of the fixing plate(53). The transferring portion(30) includes a rotary plate(31), a position control liner guide(32), the vacuum shaft(33), a recovery spring(35), and a shaft support(36).
Patent KR-20030026766-A (KR)
Title: Microwave lighting system
Inventor: KIM HYEON JEONG
IPC: H01J65/04
Filed: 2001-09-28
Abstract: PURPOSE: A lighting system using microwaves is provided to reduce the size of the system by minimizing the space occupied by the waveguide, while achieving improved light uniformity. CONSTITUTION: A lighting system comprises a magnetron(2) for generating microwaves, a resonator(6), an electric bulb(5), and a circularly polarized wave generator(10). The resonator(6) communicated to the magnetron allows light to exit and is opaque to microwave radiation. The electric bulb(5) is encapsulated with the light emitting material excited by microwaves and accommodated in the resonator. The circularly polarized wave generator(10) is interposed between the magnetron and the resonator, and converts microwaves to circularly polarized waves. The circularly polarized wave generator includes a circularly polarized wave feeder(11) having a shorter axis and a longer axis with different lengths, and which is coupled with an antenna serving as an outlet of the magnetron, and a ground plate(12) connected to the circularly polarized wave feeder.
Patent KR-20030029264-A (KR)
Title: Simplified Interference Canceller for Receiver of DS-CDMA System
Inventor: CHOI IN GYEONG
IPC: H04B1/707
Filed: 2001-10-05
Abstract: PURPOSE: A device for removing an interference having a simple structure in a receiver of an asynchronous CDMA system is provided to pass through a position of a band spread filter by adding all reproduced signals when reproducing receiving signals for interference removing, thereby simplifying a structure of a parallel interference removing receiver. CONSTITUTION: A demodulator(170) receives a receiving signal or a residual signal from a transmitting terminal as a baseband spread signal with over-sample units, and down-samples the received signal with chip units to output a demodulated signal. A reproducer(130) decides bits of the demodulated signal, reproduces the signal through channelization and scrambling processes, and converts the reproduced signal into an over-sample unit signal and a chip unit signal to output the converted signal. An adder(151) adds up the over-sample unit signal. A raised cosine filter(153) filters the added signal to a band spread signal. A subtracter(201) subtracts the filtered band spread signal from the received signal, and outputs a residual signal. Delayers(104) delay the chip unit signal, and unite the residual signal with timing.
Patent KR-20030030731-A (KR)
Inventor: JUNG BYUNG SOO
IPC: E04F11/18
Filed: 2001-10-12
Abstract: PURPOSE: A prefabricated handrail is provided to heighten work efficiency by shortening the time required for installation and simplifying the structure of handrail. CONSTITUTION: The prefabricated handrail(1) contains handrail pipes(2) interposed/welded into both ends of a corner connecting pipe(11), a corner coupler(10) provided with a vent hole bored on the center of a backing plate(21) and coupled with a binding piece(20), a binding piece(20) provided with a nut(24) and fixed on one or both ends of the handrail pipe(2), an end fitting(3) provided with a stopper having a vent hole(6) bored on the inner central line of a connection pipe(4), and a binding bolt(7) provided with screw threads(9), so that the straight handrail pipe(2) and the curved corner coupler(10) are coupled selectively on both sides of the end fitting(3) by using the binding bolt(7).
Patent KR-20030035108-A (KR)
Title: The structure of oil drain plug
Inventor: LEE EUN BONG
IPC: F01M11/04
Filed: 2001-10-30
Abstract: PURPOSE: A structure of an oil drain plug is provided to allow easily replacing oil using a hand without a separate tool. CONSTITUTION: A structure comprises a drain plug body(10) having an inlet(a) and an outlet(b) formed on an upper part and a side thereof, respectively, for oil(1) in an oil pan(3) flows in and out, and a body chamber(10') formed therein, and installed on one side of the oil pan; a valve(20) built in the body chamber to move up and down, and opening and closing channels of the inlet and the outlet; and a valve opening and closing unit(30) mounted on one side of the drain plug body to be operated from the outside, and moving the valve up and down to open and close.
Patent KR-20030037748-A (KR)
Title: method of manufacturing the sinter reducing the Zn content
Inventor: HWANG BYEONG UN
IPC: C22B1/16
Filed: 2001-11-05
Abstract: PURPOSE: Provided is a method of manufacturing a sinter with reduced amount of zinc, which causes hanging in cohesive zone and disturb gas current in blast furnace. CONSTITUTION: The method includes the steps of blending steelmaking sludge, blast furnace sludge, dust collected in dust catcher in blast furnace and quick lime; granulating the blend; and pelletizing the blend into mini pellet having size of 4 to 6 mm, wherein the content of quick lime is 2 to 4 %.
Patent KR-20030037583-A (KR)
Title: Method and apparatus for forming silicon nitride
Inventor: HWANG GYEONG HWAN
IPC: H01L21/205
Filed: 2001-11-06
Abstract: PURPOSE: A method and apparatus for forming a silicon nitride layer are provided to improve the uniformity and the growth rate of the silicon nitride layer by supplying ionized ammonia gas to a heating furnace. CONSTITUTION: A semiconductor device manufacturing equipment is provided with a process tube, a boat for transferring a wafer into the process tube, a gas supply source for supplying ammonia gas, a microwave generating apparatus located at the outer portion of the process tube, and a gas supply line for supplying the ammonia gas from the gas supply source through the microwave generating apparatus into the process tube. When a silicon nitride layer is formed on a silicon substrate by using the semiconductor device manufacturing equipment, the silicon substrate is loaded in the process tube(10). Then, the temperature of the process tube is conserved at a predetermined temperature(12). Ionized ammonia gas is then supplied into the process tube(16). Preferably, the process tube is conserved at the temperature of 700-800 °C.
Patent KR-20020036743-A (KR)
Inventor: TSUBO YUMIKO
IPC: G09F9/30
Filed: 2001-11-09
Abstract: PURPOSE: To prevent display unevenness of a TFT liquid crystal panel manufactured by exposure in sections by controlling fluctuation of a field-through voltage due to unevenness of the manufacturing processes. CONSTITUTION: A ring form metal conductor R of the same potential as that of the pixel electrodes is formed along all the perimeter of the pixel electrode PI on a TFT active matrix substrate using thin film transistors, and thereby an influence of parasitic capacitance caused by variation in pattern conversion and misalignment of superposition between a signal line (d) and an electrode D in a drain layer, a scanning line (g) and an electrode G in a gate layer, a common line and an enlargement part, or the like is controlled.
Patent KR-20030040724-A (KR)
Title: Piezoelectric Element Dispenser
Inventor: KIM HUI SU
IPC: B05B17/06
Filed: 2001-11-15
Abstract: PURPOSE: Provided is a dispenser using a piezoelectric element which uses the piezoelectric element to apply coating liquid precisely so that it contributes to raise reliability for a PDP product. CONSTITUTION: The dispenser using the piezoelectric element comprises the parts of: a dispensing body(110) which includes a passage for coating liquid aligned, which is aligned vertically; a nozzle(120) which is placed at a dispensing hole under the dispensing body; a valve tool which is placed inside the dispensing body to be reciprocated and open or close the passage for coating liquid; and a piezoelectric(140,141,142) which is connected to the valve tool with embedding the elements to operate the valve tool.
Patent KR-20030040902-A (KR)
Title: Scan logic insertion method for integrated circuit
Inventor: KOO GYO RAK
IPC: G11C29/00
Filed: 2001-11-16
Abstract: PURPOSE: A scan logic insertion method is provided to be capable of reducing a logic gate number used for a scan logic insertion and a process time. CONSTITUTION: In such a structure that a D flip-flop is directly connected to a next D flip-flop, there is determined whether the next D flip-flop is replaced with a scan flip-flop, based on a gate index. In such a structure that a logic device or a switch device is inserted between a previous D flip-flop and a next D flip-flop, the next D flip-flop is connected directly or after replacement according to whether the next D flip-flop is dependent on an output result of the previous D flip-flop.
Patent KR-20020035473-A (KR)
Inventor: KIM PAN JOONG
IPC: A47B47/02
Filed: 2001-12-05
Abstract: PURPOSE: An assembly structure for main body of an iron products, especially, iron furniture is provided to enable mass-delivery and storage and to reduce storage cost by producing semi-assembled furniture in a flat panel form. CONSTITUTION: The assembly structure comprises a main body having a case constructed of both side panels(10a) and a rear panel(10b) and a pair of frames(20). The case(10) is formed of flat plate and has a plurality of folding furrows(11) at barrier of the case to fold the panels(10a, 10b), multiple fixing pieces(12) coupled to the frame(20) adjacent to both side panels(10a), upper and lower flanges(13) with screw holes(14). The frames(20) are provided with an insertion bore(22) for the pieces(12) into surrounding flanges(21)(23) and a screw bore(24).
Patent KR-20030046263-A (KR)
Title: Alkali removal of fat waste water control method
Inventor: KIM YEONG UN
IPC: C02F1/58
Filed: 2001-12-05
Abstract: PURPOSE: A method for treating alkali wastewater generated from degreasing process of steel strip is provided to treat the wastewater by guiding alkali wastewater into reaction tank, preparing oxidation atmospheric conditions by adding pH adjusting agent with agitating the alkali wastewater using agitator and by adding hydrogen peroxide and iron sulfate. CONSTITUTION: In a wastewater treatment method for treating suspended solids by adding hydrogen peroxide and iron sulfate to alkali wastewater, the method comprises a step of agitating alkali wastewater after adding pH adjusting agent so that the alkali wastewater becomes suspension maintaining reaction atmosphere of pH 3.0 to 4.0; a step of adding hydrogen peroxide into the suspension in an amount of 30 to 60 mg/L; and a step of oxidizing and decomposing the suspended solids by adding 0.25 to 0.3 mole ratio of iron sulfate for hydrogen peroxide to the suspension.
Patent KR-20030046837-A (KR)
Title: Method for controlling of laser in optical disc device
Inventor: SIM GWAN BO
IPC: G11B19/02
Filed: 2001-12-06
Abstract: PURPOSE: A method for controlling a laser source in an optical disk device is provided to prevent unnecessary erroneous operation and to protect user's eyes from laser generated due to erroneous operations. CONSTITUTION: It is confirmed whether a disk cover is opened or closed according to a switching state of a cover switch(S53). When the disk cover is closed, insertion of a disk and the kind of the disk are confirmed through FG signals generated by operating a spindle motor. The insertion of the disk and the kind of the disk are confirmed by the number of the FG signals(S55). Upon the confirmation of the insertion of the disk and the kind of the disk, power is applied to a laser source and the disk is played(S57).
Patent KR-20030050526-A (KR)
Inventor: NOH KYU SANG
IPC: B68G1/00
Filed: 2001-12-18
Abstract: PURPOSE: Provided is an interior material for cushion which lets the interior material coated with far-infrared radiation materials such as charcoal, yellow earth or so on so that it shows various health advancing effect such as deodorization, pasteurization, far-infrared effect or so on. CONSTITUTION: The interior material for the cushion is characterized by comprising the parts of: a main body(10) which is formed in a circular, tetragonal, cylindrical, drum or pot shape, with including a closed space part; and a coating layer which is coated with the far-infrared radiation material such as photosensitive material, tourmaline, jade powder, yellow earth, charcoal, ceramic or compounds thereof.
Patent KR-20030050733-A (KR)
Title: Four-wheel automobile
Inventor: KAM JEONG HEON
IPC: B60K17/348
Filed: 2001-12-19
Abstract: PURPOSE: A four-wheel drive device for a vehicle is provided to improve assembling efficiency by reducing size and weight by simplifying an inner structure of a transfer case, to reduce manufacturing cost, and to increase differential limit performance and rapidly avoid a rough road by adding the differential action limit of a center differential and a front differential. CONSTITUTION: A four-wheel drive device for a vehicle is integrally formed with a multi disk clutch type center differential(10), side gears(17,18,36,38), and a housing of the center differential(12) with having a helical gear type front differential(30) performing a differential action of front wheels and limiting the differential action according to conditions.
Patent KR-20030051938-A (KR)
Inventor: LEE SUNG KYU
IPC: A61L2/10
Filed: 2001-12-20
Abstract: PURPOSE: Provided is a sterilizing apparatus using UV which sterilizes and disinfects drinking water, various kitchen ware and cooking ware and ambient air in a single apparatus, thereby being efficient in terms of economic. CONSTITUTION: The apparatus has a casing(11); a water purifying device connected to an inlet port, that is a water pipe(P1); a sterilizing devices(30) disposed between a purifying pipe and an outlet port(P2) of purified water; a transporting device of cooking ware or kitchen ware(40) disposed at the bottom of the casing(11) under the sterilizing device(30); and a control panel(13). The transporting device of cooking ware or kitchen ware(40) includes a roller(42) driven by a motor and a conveyor belt(43) of an endless type disposed on the roller(42). The control panel(13) controls the sterilizing device(30) and the transporting device(40) and is exposed on the casing(11).
Patent KR-20020051874-A (KR)
Inventor: SATOH TAIZOH
IPC: G06F12/08
Filed: 2001-12-21
Abstract: PURPOSE: A data processor is provided to have a plurality of cache memory units, wherein only a cache memory which stores demanded instructions is enabled, while other cache memory units are disabled. CONSTITUTION: The data processor which has an instruction cache, comprising a plurality of cache memory units, and a checking circuit that controls enabling and disabling of the cache memory units such that all the units are enabled when reading instructions located at a first place of a block of continuous instructions, and only the cache memory unit which stores the first instruction is enabled with other cache memory units being disabled while subsequent instructions in the block are read.
Patent KR-20030053293-A (KR)
Title: Method for Controlling Automatic Maintainment and Self Test in Keyphone System
Inventor: LEE JAE UNG
IPC: H04M1/24
Filed: 2001-12-22
Abstract: PURPOSE: A self-diagnosis and automatic maintenance function control method of an electronic key telephone system is provided to diagnose a state of an electronic key telephone system by transmitting the state of the key telephone system to a service center on a real time basis. CONSTITUTION: An electronic key telephone system main device performs a system application(310). The electronic key telephone system main device performs a default testing(321), and judges whether an electronic key telephone system has an error for three times(322-324). The electronic key telephone main device transfers a default testing result to a service center terminal(325). The electronic key telephone main device performs a pool testing(330). The electronic key telephone system main device judges whether the electronic key telephone system has an error for three times(340-360). The electronic key telephone system main device transfers the pool testing result to the service center terminal(370).
Patent KR-20030054459-A (KR)
Title: Plume treatement system using water
Inventor: CHO NAM GYEONG
IPC: F02K9/96
Filed: 2001-12-26
Abstract: PURPOSE: A plume treatment system is provided to reduce noises and noxious exhaust gas by decreasing the speed and temperature of the combustion gas through water injection during the combustion test of gas turbine engine. CONSTITUTION: A plume treatment system comprises a water injection unit(2) arranged at a side of a combustion chamber(14); an ejector unit(3) arranged at a side of the water injection unit, and which has a space and a nozzle and supplies water; a diffuser unit(4) arranged in the rear of the ejector unit, and which increases the constant pressure of air and reduces the flow velocity of air; a noise reduction unit(5) arranged at a side of the diffuser unit, and which has a water injection members(12,13) installed in two-stages; and a multi-channel extension(6) arranged at a side of the noise reduction unit, and which decreases scale of flow.
Patent KR-20020066179-A (KR)
Inventor: MII TATSUNARI
IPC: H01L21/687
Filed: 2001-12-26
Abstract: PURPOSE: To enable upward or downward stroke of a work retainer to be set to meet the type of a work and to be accelerated, to enable thermal deformation of the work to be flexibly dealt with and to be corrected using small number of parts and to enable an overall periphery of the work along a bonding window of the retainer to be closely contacted with a heat block. CONSTITUTION: An end of a leaf spring 6 is urged to the work retaining surface 4b side to the work 1 side, so as to be pressure contacted with the work 1 is projected to the work 1 side from the surface 4b of the work retainer 4 before the work 1 is retained, and drawn to the retainer 4 side, due to an elastic deformation of the spring 6, when the work 1 is retained. The work 1 is retained to the block 3 by the surface 4b of the retainer 4. At a work-conveying time, the retainer 4 is isolated at a predetermined distance from the work 1, so that the spring 6 is reset elastically with the result that the work 1 is not brought into contact with the retainer 4.
Patent KR-20030055556-A (KR)
Title: radio-frequency filter
Inventor: NAM HUN
IPC: H01P1/203
Filed: 2001-12-27
Abstract: PURPOSE: A radio filter is provided to be capable of miniaturizing the filter by forming a microstrip line of the radio filter with a meander line shape. CONSTITUTION: A radio filter(1) is formed of a microstrip line having a half wavelength on a printed circuit board which becomes a dielectric material. The radio frequency includes conductor portions(2) which are formed so as to be spaced apart from each other. Slim conductors(3) whose width is narrower than that of each of the conductor portions(2) are integrated with the conductor portions(2), so as to form a resonator of a meander shape.
Patent KR-20030056665-A (KR)
Title: Method for manufacturing a buried junction of the flat cell memory device
Inventor: HAN CHANG HUN
IPC: H01L27/112
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing a diffusion region of a flat cell memory device is provided to be capable of reducing the size of a BN+ diffusion region smaller than design rule by increasing the width of a photoresist pattern using a photoresist reflow process instead of forming a spacer at both sidewalls of a BN+ mask pattern. CONSTITUTION: After forming an insulating layer on the upper portion of a semiconductor substrate(100), a photoresist pattern(106a) is formed on the resultant structure. A BN+ mask pattern(107) made of a pad oxide layer(102') and a nitride layer(104') is formed by selectively etching the insulating layer using the photoresist pattern as an etching mask. The width of the photoresist pattern is increased by carrying out a reflow process at the photoresist pattern. After forming a BN+ diffusion region(108) in the semiconductor substrate by carrying out a BN+ ions implantation, the photoresist pattern is removed.
Patent KR-20030056772-A (KR)
Title: Controlled penetration rate of solar ray in glass
Inventor: LEE SUNG
IPC: C03C4/04
Filed: 2001-12-28
Abstract: PURPOSE: Provided is a glass controlling transmissivity of sunlight according to season by forming irregularities on the back side of glass. Therefore, the glass intercepts the sight, improves heat insulation and saves energy. CONSTITUTION: The glass with an effective thickness(t) has many irregularities, having a constant slope, on its back side, wherein the irregularity has an angle of α degrees formed to the inside of the glass from a perpendicular and an angle of β degrees formed to the outside of the glass from a horizontal, wherein the angles of the glass, α and β, are 8 degrees, respectively when the glass is set on the south. Accordingly, the refractive index and critical angle of the glass are fixed from an incidence angle of sunlight according to season.