baber/WOPTO huggingface dataset:
Patent KR-20030023442-A (KR)
Inventor: ISHIMOTO MANABU
IPC: H01J11/50
Filed: 2002-04-12
Abstract: PURPOSE: To easily form a fluorescent layer by forming the fluorescent layer on a support member separate from a tubular case of a gas discharge tube, and to prevent pollution of the discharge gas with the residue after the burning of the fluorescent slurry by burning and forming the fluorescent layer outside the tubular case. CONSTITUTION: In the gas discharge tube having the fluorescent layer inside the tubular case forming a discharge space, the fluorescent layer is formed in the support member independent from the tubular case. By inserting the support member into the tubular case, the gas discharge tube is disposed inside the discharge space.
Patent KR-20030085848-A (KR)
Title: Vehicle Front Door Frame Reinforcement
Inventor: KIM SEONG HAN
IPC: B60J5/04
Filed: 2002-05-02
Abstract: PURPOSE: Structure for reinforcing a front door frame for a vehicle is provided to minimize increase of the weight and minimize the manufacturing cost and to increase passenger's convenience by reducing vibration produced from outside mirrors and noise transmitted to the room. CONSTITUTION: Structure for reinforcing a front door frame for a vehicle comprises a front door frame(10) and a quadrant panel(20) forming a combining hole(21) to which an outside mirror is mounted. The front door frame has a hinge part having a hinge hole combined to a body frame of the vehicle and forming a mounting groove to the inside. The quadrant panel is installed to a glass frame(11) of the front door frame. The lower end portion of the quadrant panel is extended to the hinge part of the front door frame and an extension part(22) welded to the inside of the front door frame is integrally formed. One end of the extension part is formed by folding a door hinge-mounting part(23).
Patent KR-20030086013-A (KR)
Title: A oxygen generator
Inventor: KIM SEUNG CHEOL
IPC: C01B13/02
Filed: 2002-05-03
Abstract: PURPOSE: A nitrogen adsorption apparatus of oxygen generator is provided to improve performance of zeolite by reducing moisture influence exerted on nitrogen adsorbents inside beds and easily discharges nitrogen and water by improving arrangement structure of the beds. CONSTITUTION: In a nitrogen adsorption apparatus of oxygen generator comprising cylindrical beds(41L,41R) to one side of which inlet pipe(31) is connected so that air is introduced through the inlet pipe, and to the other side of which outlet pipe is connected so that oxygen is discharged from the outlet pipe; nitrogen adsorbents arranged inside the beds to adsorb nitrogen from atmospheric air after introduction into the cylindrical beds; moisture adsorbents(43L,43R) arranged in the lower part of the nitrogen adsorbents to adsorb moisture from atmospheric air, the nitrogen adsorption apparatus of oxygen generator is characterized in that resistors(44L,44R) are positioned in the lower part of the moisture adsorbents inside the beds to condensate moisture from air by guiding pressure drop of the air, wherein the resistors are formed of alumina particles for disturbing flow of air as they are not saturated with moisture, wherein the resistors and moisture adsorbents are arranged in such a way that they are divided by meshes(45L,45R) having a certain thickness, and wherein the beds are erected in such a way that one side to which the inlet pipe is connected is positioned at the lower part of the beds while the other side to which the outlet pipe is connected is positioned at the upper part of the beds, and purge pipe(70) is connected to one side of the beds so that nitrogen adsorbed on the nitrogen adsorbents is discharged through the purge pipe along with water during the regeneration process.
Patent KR-20030086162-A (KR)
Title: Distribution optical cable
Inventor: HWANG JUNG JIN
IPC: G02B6/44
Filed: 2002-05-03
Abstract: PURPOSE: A premises optic cable is provided to simplify productive facilities and enhance the productivity by assembling linearly a plurality of inner tight-coated optic fibers. CONSTITUTION: An indoor optic cable includes a center tensile line(210), a plurality of inner tight-coated optic fibers(220), a plurality of outer tight-coated optic fibers(230), and a coating layer(250). The center tensile line(210) is located at a center of the optic cable in order to provide the tensile strength. The inner tight-coated optic fibers(220) are formed around the center tensile line(210). The outer tight-coated optic fibers(230) are twisted along a spiral line or by an S-Z method in order to surround the inner tight-coated optic fibers(220). The coating layer(250) is formed around an outer surface of the optic cable in order to protect the optic cable from the external environment. The indoor optic cable further includes an outside tensile line(240) which is formed between the outer tight-coated optic fibers(230) and the coating layer(250) in order to provide the tensile strength.
Patent KR-20020090296-A (KR)
Inventor: NAKAI HIDEAKI
IPC: B28B11/00
Filed: 2002-05-17
Abstract: PURPOSE: To solve the problem that when an unsintered ceramic laminate fabricated when manufacturing a multilayer ceramic board based on a so-called non-shrinkage process is provided with green layers for constraint so formed as to interpose a plurality of green layers for a base, a quantity of an organic binder to be eliminated in a de-binding process becomes large due to an organic binder included in the green sheets for constraint, and the elimination of the organic binder included in the green layers for a base cannot be progressed smoothly due to the green layers for constraint. CONSTITUTION: For the organic binder included in the green layers 15 for constraint, such an organic binder is used whose thermal decomposition starting temperature or burning starting temperature is lower than that of the organic binder included in the green layers 14 for a base. In the de-binding process, the organic binder included in the green layers 15 for constraint is thermally decomposed or burned earlier in the process, and through residual paths left over as a consequence of the thermal decomposition or burning of the organic binder included in the green layers 15 for constraint, the organic binder included in the green layers 14 for a base are discharged smoothly.
Patent KR-20030090466-A (KR)
Title: Manufacturing device for silver ionized water
Inventor: KIM BU YEON
IPC: C02F1/46
Filed: 2002-05-24
Abstract: PURPOSE: A silver ionized water manufacturing machine is provided which uniformly distributes silver ions generated from silver electrode elements into an aqueous solution inside container(80) by installing an insulator between the silver electrode elements installed inside the container to cut off an induced current generated between the silver electrode elements. CONSTITUTION: The silver ionized water manufacturing machine(1) comprises a main body(10) in which a control part for controlling ionization process is installed; a container which is rested on the upper part of the main body, and which contains a certain amount of aqueous solution; a container cover(90) for covering an opening of the upper part of the container; at least one or more pairs of silver electrode elements(100) which are spaced apart from each other in the container so that the silver electrode elements are ionized if a power supply is impressed to the silver electrode elements; and an insulator(120) installed between the silver electrode elements, wherein the main body comprises an adjusting button part(20) installed on the outer side of the main body to select an operation mode, a display part(30) for displaying ionization process of the respective silver electrode elements, and a speaker(40), wherein the respective silver electrode elements and insulator are installed in such a way that the silver electrode elements and insulator are attached to or detached from the container, wherein the silver ionized water manufacturing machine further comprises a plural fixing elements(110,130) which are installed at the bottom of the container, and an upper part of which is opened to fix the silver electrode elements and insulator to the container in such a way that the respective silver electrode elements and insulator are attached to or detached from the container, and wherein the adjusting button part(20) comprises power supply button(21), concentration setting button(22), check button(24) and reionization button(23).
Patent KR-20020048366-A (KR)
Inventor: LIM GWAN HO
IPC: F28F1/10
Filed: 2002-06-04
Abstract: PURPOSE: A fin tube type heat exchanger and air conditioner and freezer using the same are provided to save power while maintaining cooling performance. CONSTITUTION: A heat exchanger includes a tube(2) having a plurality of inner fins(5) on an inner circumferential surface thereof and a plurality of outer fins(10) on a periphery thereof. The inner fin is spirally extended from a central axis of the tube to the inner circumferential surface of the tube. Fine fins(7) protrude on surfaces of the inner fins hemispherically. The outer fins are made of annular thin plates. The outer fin has protrusions(11) and concavities(12) formed in radial direction of the tube to form a wave.
Patent KR-20040006057-A (KR)
Title: Electrolyte composition having high safety when overcharged
Inventor: CHAI CHULL
IPC: H01M50/417
Filed: 2002-07-09
Abstract: PURPOSE: An electrolyte composition having excellent overcharge stability is provided to obtain a lithium secondary battery having excellent overcharge stability and cycle property. CONSTITUTION: The electrolyte composition is based on a lithium salt and an organic solvent, and further comprises a nitrogen-containing compound and biphenyl as additives. The electrolyte composition comprises 0.1-5 wt% of the nitrogen-containing compound and 3-12 wt% of biphenyl. More particularly, the nitrogen-containing compound is a primary, a secondary or a tertiary amine, or a polymer, a copolymer or an oligomer thereof.
Patent KR-20040011883-A (KR)
Title: device for conveying roll straight by rolling
Inventor: JUN JAE HYUNG
IPC: B65G33/00
Filed: 2002-07-31
Abstract: PURPOSE: A transfer apparatus for rectilinearly rolling rolls is provided to transfer rolls at a time and reduce the number of parts by moving back and forth plural transfer units with a cylinder while transmitting driving force of a wheel directly to a transfer roller and interlocking plural transfer units. CONSTITUTION: Plural transfer units(20) are arranged in a case(10) and moved back and forth to transfer large cylindrical rolls by rolling. A rail(11) is longitudinally formed in the lower part of the case, and the transfer unit is composed of a first body(20a) and a second body(20b) contacted and spaced from each other. The first and second bodies are composed of first brackets(21a) and second brackets(21b) connected by a first shaft(22a) and a second shaft(22b), and a first wheel(23a) and a second wheel(23b) are rotated and installed in first and second shafts. The first wheel is contacted to the second wheel on the rail, and the end of a turning bracket(21c) is installed in the second shaft of the second bracket. The other end of the turning bracket is connected to the turning shaft, and a transfer roller(23c) is installed in the turning shaft. The distance between the first shaft and the second shaft is more than the sum of radius of the first wheel and radius of the second wheel, and the distance between the second shaft and the turning shaft is less than the distance between the first shaft and the second shaft and more than the distance between the second shaft and the outer periphery of the first wheel. A turn restricting unit is formed outside the second bracket to turn the transfer roller up within the range of acute angle, and transfer units are connected by covers(40). The rear end of the first body is connected to the end of a cylinder(30) installed in the lower part of the rail of the case.
Patent KR-20030013294-A (KR)
Title: Long-life electron tube device, electron tube cathode, and manufacturing method for the electron tube device
Inventor: YAMAGISHI MIKA
IPC: H01J9/04
Filed: 2002-08-01
Abstract: PURPOSE: A long-life electron tube device, an electron tube cathode, and a manufacturing method for the electron tube device are provided to achieve stable emission characteristics over a long period of time. CONSTITUTION: An electron tube device comprises an electron gun that includes a cathode(20) that emits electrons. The cathode includes a base metal whose main component is nickel and that includes magnesium as a reducing agent, an emitter layer whose main component is barium oxide, and that includes a predetermined metal and/or metal oxide as a dopant, and a heater that heats the base metal and the emitter layer, wherein a ratio between a number of moles of the magnesium, a number of moles of barium, and a number of moles of the predetermined metal and/or metal oxide is expressed as Y:1000:X, and when a value of Y and a value of X are expressed as XY coordinates in which the X coordinate is the value of X and the Y coordinate is the value of Y, the value of X and the value of Y are within a range defined by straight lines connecting points (0.7,6), (0.8,15), (3,130), (3,30), (2.5,10), (2,0.1), and (1,0.1).
Patent KR-20040013421-A (KR)
Title: Method for reproducing music video
Inventor: PYUN IN TAE
IPC: G11B20/10
Filed: 2002-08-06
Abstract: PURPOSE: A method of reproducing music video is provided to allow a user to hear music reproduced from a portable audio system such as an MP3 player and watch music video related with the music simultaneously. CONSTITUTION: Identification information of music requested to be reproduced from a portable audio system is transmitted to an external device(S12). Music video data corresponding to the identification information is requested to be reproduced. The music is reproduced according to a command of starting the reproduction of the music, which is transmitted from the external device right before the music is reproduced(S18). The identification information is tag information of MP3 data file which a user requests to reproduce. The portable audio system is an MP3 player, and the external device is a personal computer.
Patent KR-20030015164-A (KR)
Inventor: AGO JUNYA
IPC: H03H9/145
Filed: 2002-08-14
Abstract: PURPOSE: An end-surface reflection type surface acoustic wave filter is provided to increase attenuation amount outside a pass band while insertion loss characteristics are not seriously deteriorated. CONSTITUTION: A filter is a longitudinally coupled resonator type surface acoustic wave filter using an SH type surface acoustic wave, which has the first and second grooves(2b,2c) formed in a piezoelectric substrate(2) at the top surface(2a) thereof so as to be substantially parallel to each other and spaced apart from each other by a predetermined distance. In addition, IDTs(5,6) which are provided between the grooves for defining the longitudinally coupled resonator type surface acoustic wave filter, reflection end-surfaces disposed on side surfaces of the first and the second grooves at the IDT sides, and one of a resin-coating layer and a protective layer made of SiO2, are provided on the top surface of the piezoelectric substrate.
Patent KR-20040016268-A (KR)
Title: Inkjet printer
Inventor: KIM DONG WON
IPC: B41J29/00
Filed: 2002-08-16
Abstract: PURPOSE: An ink jet printer is provided to rapidly fill up papers in a paper stacking section by installing the paper stacking section in a space section formed in a printer body. CONSTITUTION: An ink jet printer includes a printer body(10), an automatic paper feeding unit(20), and a paper stacking section. The printer body(10) is provided at a rear portion thereof with a paper inlet port. A paper outlet port(50) is formed at the front of the printer body(10). A pickup unit for introducing papers into the paper inlet port, a conveying unit for conveying the papers, and a spraying unit for spraying ink are installed in the printer body(10). A space section(11) having a predetermined size is formed at a lower portion of the printer body(10). The paper stacking section has a paper stacking box(41) and is detachably coupled to the space section(11). A handle section(43) is provided at the front panel(42) of the paper stacking section.
Patent KR-20040020622-A (KR)
Title: 1b-methylcarbapenem derivative having pyrrolidine derivative with oxime moiety and method for preparation of the same
Inventor: JUNG SUN GI
IPC: C07D477/20
Filed: 2002-08-31
Abstract: PURPOSE: A 1beta-methylcarbapenem derivative having a pyrrolidine substituent including an oxime moiety and a method for preparing the same are provided. The compound has improved antibacterial activity of broad spectrum and is thus useful as antibiotics. CONSTITUTION: A 1beta-methylcarbapenem derivative having a pyrrolidine substituent including an oxime moiety, is represented by the formula(1), wherein R is hydrogen, acetyl, cyclopropylcarbonyl containing lower alkyl carbonyl, lower alkyl carbamoyl, or lower alkylsulfamoyl. A method for preparing the 1beta-methylcarbapenem derivative of the formula(1) comprises the steps of: (a) reacting a compound(10) with a thiol derivative(9) represented by the formula(2) in a solvent in the presence of base to prepare protected carbapenem derivative(11); and deprotecting the protected carbapenem derivative(11) to prepare 1beta-methylcarbapenem derivative(12) represented by the formula(1).
Patent KR-20040021202-A (KR)
Title: Apparatus of blowing in fine particle coal for double cooling and complete combustion of fine particle
Inventor: HAN SANG HYEON
IPC: C21B7/00
Filed: 2002-09-03
Abstract: PURPOSE: A pulverized coal injection device for double cooling and complete grained coal combustion is provided to prevent deformation and damage of pulverized coal cooling tube and seek complete combustion of grained coal in race way of blast furnace through cooling holder and adaptor installed in blow pipe. CONSTITUTION: In a device for injecting grained coal for substituting coke that is a heat-source agent of blast furnace, the pulverized coal injection device for double cooling and complete grained coal combustion comprises a cooling holder(37) connected to the furnace inner side of adaptor(36) inserted into cooling water pipe(12-1); an elbow(35) connected to an outer part of the adaptor; a backflow cutout valve(34) adhered to the elbow; a cooling pipe(33) one end part of which is connected to the backflow cutout valve, and the other end part of which is connected to flexible tube(30) through branch pipe valve(31) for cooling; and a fixing member(32) for fixing the cooling pipe, wherein a fluid cooled through the cooling holder forms a cooling purge channel(38) through nozzle and purge hole of fluid pipe inside the cooling holder.
Patent KR-20040021815-A (KR)
Title: Drive Device and Drive Method for Switched Reluctance Motor using Search Coils
Inventor: IM YOUNG CHUL
IPC: H02P6/18
Filed: 2002-09-05
Abstract: PURPOSE: An apparatus and a method for driving a switched reluctance motor using a search coil are provided to reduce a manufacturing cost and a volume by using the search coil to drive the switched reluctance motor. CONSTITUTION: An apparatus for driving a switched reluctance motor using a search coil includes a motor(10), a signal amplifier(31), a differentiator(32), a rotor position detector(33), a speed detector(34), an ON-block calculator(35), and a driver(36). The motor(10) is formed by winding search coils around a stator pole or a yoke. The signal amplifier(31) and the differentiator(32) are used for receiving, amplifying, and differentiating a rotor position signal. The rotor position detector(33) is used for detecting a present position of a rotor by using a differentiated signal. The speed detector(34) includes a timer to calculate the rotation speed of the rotor. The ON-block calculator(35) is used for calculating a block for exciting a phase according to the position and the speed of the rotor. The driver(36) is used for driving the motor.
Patent KR-20040023309-A (KR)
Title: Power Line Communication Method and the Unit Using Asynchronous Special Frequency
Inventor: JANG MUN JEONG
IPC: H04B3/54
Filed: 2002-09-11
Abstract: PURPOSE: A power line communication method and system using an asynchronous intrinsic frequency method is provided to execute power line communication using an asynchronous intrinsic frequency in order to exactly transmit and receive data. CONSTITUTION: A power line communication system consists of a control signal input unit(10), a microcomputer control unit(20), a power line communication receiving part(30), a power line communication transmitting part(40), and a power control part(50). The microcomputer control unit(20) analyzes the intrinsic frequency of an asynchronous signal and recognizes the unique address of an outlet. The power line communication receiving part(30) receives a transmit signal. The power line communication transmitting part(40) outputs a transmit signal. The power control part(50) contains a relay drive circuit and a power semiconductor relay drive circuit in order to control the power of an electrical equipment.
Patent KR-20040023927-A (KR)
Title: Digtal filter using polyphase
Inventor: PARK GEUN YONG
IPC: H03H17/00
Filed: 2002-09-12
Abstract: PURPOSE: A digital filter using a polyphase structure is provided to reduce the number of multipliers by improving a filter internal operation speed and to reduce capacity of a FPGA(Field Programmable Gate Array) by reducing unnecessary registers. CONSTITUTION: A decimator(510) decimates input data. A plurality of polyphase filters(521,522,523,524) divide whole filter coefficients and are loaded with whole filter coefficients respectively and filter output data of the decimator. And a multiplexer(530) outputs the output data of the plurality of polyphase filters in sequence. The number of the plurality of polyphase filters is determined by decimation condition, the number of filter coefficients and an internal maximum clock.
Patent KR-20040024328-A (KR)
Title: Flow control apparatus for multi airconditioner
Inventor: BAEK IN CHEOL
IPC: F24F11/02
Filed: 2002-09-13
Abstract: PURPOSE: A flow rate controller of a multi air conditioner is provided to reduce length of a tube and cost by separately placing an LEV(Linear Expansion Valve) as a middle connecting part between an outdoor unit and an indoor unit. CONSTITUTION: An outdoor unit and a plurality of indoor units are connected through tubes, and flow rate of the indoor units is controlled by opening degree of the LEV. The flow rate of refrigerant is controlled by driving control signal output by an LEV driving part placed in the outdoor unit. The LEV part is separated from the outdoor unit by fixed distance, and connected by the single tube, and circulates refrigerant introduced from the outdoor unit to a plurality of the indoor units through the corresponding tubes following driving control signal output by the LEV driving part placed in the outdoor unit. The LEV part is separated from the outdoor unit to be connected through the single tube, and connected with a plurality of the indoor units through the independent tubes, respectively to reduce length of the tubes. A driving circuit controlling the LEV part is placed in the outdoor unit and connected with the LEV part only by a driving line to drive the LEV part so as to simplify constitution of the LEV part.