baber/WOPTO huggingface dataset:
Patent KR-20040098125-A (KR)
Inventor: CHO TAE HUI
IPC: H01M8/04
Filed: 2003-05-13
Abstract: PURPOSE: A method for operating a fuel cell system is provided, to allow a power converter to be re-operated automatically if a trip is generated, thereby preventing the capacity increase due to the installation of an additional equipment of a power converter for trip prevention. CONSTITUTION: The operation method of a fuel cell system such that the electric power generated at a fuel cell system is converted into use power at a power converter to be supplied to a load, comprises the steps of sensing a trip in a fuel cell system if a trip is generated at the power converter, and transmitting a start signal to the power converter to allow the power converter to be re-operated automatically. Preferably the powder converter is reset and then re-operated when a trip is generated.
Patent KR-20040097814-A (KR)
Inventor: KIM MI YEON
IPC: G06Q30/00
Filed: 2003-05-13
Abstract: PURPOSE: A method for a Q/A(Question/Answer) service is provided to make a user voluntarily input a high quality answer by receiving estimation data for a question from the user and offering estimation result data for the question to a web page. CONSTITUTION: The question is inputted from the first user(201). The question is provided to the web page(202). The estimation data for the question is received from the second user or an operator of the web page(203). The estimation result data is calculated by reflecting the estimation data(204). The estimation result data is provided to the web page by linking with the question(205).
Patent KR-20040102443-A (KR)
Inventor: YOON JU BYEONG
IPC: H04B17/00
Filed: 2003-05-27
Abstract: PURPOSE: An on-the-spot testing method of a mobile terminal using a short message is provided to reduce time and costs required for testing a target terminal because an engineer does not need to move with his/her terminal for an on-the-spot testing of the target terminal. CONSTITUTION: An engineer terminal sends a short message requesting an on-the-spot testing to terminals(1,N) to be tested. When the on-the-spot testing terminals(1,N) receives the on-the-spot testing short message, they are switched to an engineering mode, monitor a hardware test, service cell information and adjacent cell information, and send a short message including monitoring results to the engineer terminal. The engineer terminal outputs the test results of each short message, which has been received from the on-the-spot testing terminals(1,N), on its display window. The engineer analyzes the test results and takes a step if there is an error.
Patent KR-20040104102-A (KR)
Inventor: KIM SOON KI
IPC: E04F21/30
Filed: 2003-06-03
Abstract: PURPOSE: An electric silicone gun is provided to improve the convenience by operating the switch simply, and to improve working efficiency by returning a pusher pressing the pressure plate quickly and charging the silicone tube promptly. CONSTITUTION: An electric silicone gun comprises a body(100) having a handle(101) and an outlet(102), a tube installation unit separably combined with the outlet of the body by embedding a silicone tube(210), a rack member(300) having a pusher(320) pressing a pressure plate(212) of the silicone tube and a gear unit(310), a winding unit(400) installed in the rear part of the body to wind the end of the rack member, a driving body case(600) having a motor, a deceleration unit and a power train unit transmitting power from the deceleration unit, and an output gear(650) rotating outside the driving body case, and moving the rack member back and forth against winding force of the winding unit in driving the motor.
Patent KR-20040106161-A (KR)
Inventor: SONG O SIK
IPC: G11B20/04
Filed: 2003-06-11
Abstract: PURPOSE: A battery saving device and a method using a flash memory of a portable digital audio apparatus are provided to copy a file stored in an HDD to an embedded or external flash memory when reproducing the file by using a portable digital audio apparatus, thereby minimizing battery consumption. CONSTITUTION: A key input unit(110) outputs a key signal for copying files stored in an HDD(125) and storing the copied files in a flash memory(135). A controller(120) controls copying and storing processes of a selected file when the key signal is inputted, directly accesses the corresponding file stored in the flash memory(135) according to the key signal, and reproduces/outputs the accessed file. The flash memory(135) stores digital-type files, and outputs the specific file to the controller(120). A CODEC(140) converts the digital-type files into analog files, and outputs the analog files to an earphone(145).
Patent KR-20050003573-A (KR)
Inventor: JE YOUNG TAE
IPC: B21B43/10
Filed: 2003-06-27
Abstract: PURPOSE: To provide an apparatus for controlling transfer of wire coil in slow cooling furnace, wherein the coil is always properly transferred according to circumstances by checking the transfer state and the heat treatment state of the coil in the slow cooling furnace correspondingly to internal environment of the slow cooling furnace. CONSTITUTION: The apparatus comprises transmission and receiving laser machines(100,100',100a,100a') that monitor the coil transfer state inside a slow cooling furnace and are correspondingly installed at both sides of an entrance and an exit of the slow cooling furnace in which a wire coil is transferred by a chain conveyor so that the wire coil is heat treated; and thermometers(200,200M,200') installed at proper positions of entrance part, central part and exit part of the slow cooling furnace to monitor heat treatment temperature of the coil, wherein when there are something wrong with transfer of the coil or heat treatment temperature of the coil inside the slow cooling furnace, the transmission and receiving laser machines and the thermometers generate corresponding signals to reduce or stop the chain conveyor.
Patent KR-20040004075-A (KR)
Title: Optical waveguide coupler circuit device
Inventor: CHEN BAOXUE
IPC: G02B6/122
Filed: 2003-06-30
Abstract: PURPOSE: To provide a high polymer optical waveguide circuit applied to an optical demultiplexer and a multiplexer, etc., and strong against polarization change and temperature change especially. CONSTITUTION: An optical waveguide coupler circuit 8 is composed of two optical waveguide cores 2 and 3 formed on the surface of a substrate 1. The optical waveguide cores 2 and 3 are covered with a lower clad layer 6 and an upper clad layer 7 formed on the substrate 1, two directional couplers 4 and 5 formed by bringing the optical waveguide cores 2 and 3 close to each other parallelly are provided, and respective factors regarding the cross sectional shape, refractive index and circuit wiring of the optical waveguide cores 2 and 3 are optimized so as to maintain fixed circuit characteristics even by wavelength change, the polarization change and the temperature change.
Patent KR-20050002216-A (KR)
Inventor: PARK SEUNG KYU
IPC: H02J7/00
Filed: 2003-06-30
Abstract: PURPOSE: A device and a method are provided to obtain a two-slot desktop travel adaptor and a two-slot desktop travel charger, by permitting a travel adaptor to have a travel charger function. CONSTITUTION: A device comprises an adaptor(420) and a charger unit(430). The adaptor includes a travel charger for receiving AC power and generating a first power voltage, and a travel adaptor for generating a second power voltage. The charger unit includes a first slot for receiving the first power voltage from the travel charger of the adaptor and charging a terminal(431), and a second slot for receiving the second power voltage from the travel adaptor of the adaptor and charging a battery.
Patent KR-20030063282-A (KR)
Inventor: LEE DAE YEOP
IPC: H01Q1/00
Filed: 2003-06-30
Abstract: PURPOSE: An apparatus for coupling a revolving body of an RF(Radio Frequency) active antenna is provided to improve the lifetime of products by preventing abrasion due to the contact of metals in rotation. CONSTITUTION: A first hollow revolving body is formed with a first inner diameter unit(111), a second inner diameter unit(112), a third inner diameter unit(113), and a fourth inner diameter unit(114), which are neighbored in turn. A second revolving body(120) is inserted into the first hollow revolving body and includes a hollow rotatory shaft(121), a short bearing provided on a middle position on the hollow rotatory shaft(121), a ring-shaped stopper provided on a front of the short bearing on the hollow rotatory shaft(121), a clamp(124) provided on a back of the short bearing, a dielectric(126) provided within the clamp(124), and a cable coupling unit(160) provided on a rear thereof.
Patent KR-20040004124-A (KR)
Inventor: SAKAMOTO HIROYUKI
IPC: F16B35/00
Filed: 2003-07-02
Abstract: PURPOSE: To increase the reliability of the assembly of electronic equipment by efficiently providing an assured screwing operation and always absorbingly holding formation waste produced at the time of screwing. CONSTITUTION: In this female screw formation waste sucking screw having a head part 2 and a leg part 3 in which threads are formed, a coating material 9 containing microcapsules in which an sucking liquid with a proper viscosity is sealed is applied to the screw in an area at least 60% or more from the tip of the leg part 3 to absorbingly hold the formation waste 23 produced at the time of screwing to the leg part 3 so that the formation waste 23 does not fall. Thus, even if the screw is directly screwed into a prepared hole in a soft work while forming a female screw, the formation waste such as abrasive powder or peeled pieces does not fall, and is surely absorbingly held. Also, since the falling of the formation waste is eliminated, the waste does not fall on precision electronic components, such faults that an electronic equipment circuit is short-circuited can be eliminated, and it does not cause a fire. On the other hand, when the screw is extracted, also the falling of the formation waste can be eliminated.
Patent KR-20050009394-A (KR)
Inventor: CHO SEONG MOON
IPC: F04B27/00
Filed: 2003-07-16
Abstract: PURPOSE: To provide a gas separator which has a simple structure and requires small installation space by using dependent, two inhalation means and ventilation means at one vacuum pump without additional bubble pump in a vacuum swing adsorption manner gas separator. CONSTITUTION: The gas separator comprises an air inhalation filter (100) which inhales outside air at atmospheric pressure, a plurality of three-way valves (121,122), which opens and closes the outside air inhaled from the air inhalation filter, and each one side of which is respectively connected with an output-port of the air inhalation filter, a first adsorption tower (111) and a second adsorption tower (112), each one end of which is respectively connected to the other side of the first and second valves to separate gas and concentrate the remaining gas, and a vacuum pump (130), one side of which is connected with the other side of the first and second adsorption towers to inhale and discharge the concentrated gas and the other side of which is connected with the other side of the first and second valves.
Patent KR-20050010452-A (KR)
Title: Male genitalia support garment having cotton string for strapping testicle and ceramic balls for fastening testicle whereby maintaining testicle in clean and moisture-free state
Inventor: LEE SUNG MOON
IPC: A41B9/00
Filed: 2003-07-21
Abstract: PURPOSE: Men's underwear attached with a cotton string which is inserted with two balls made of ceramic powder capable of radiating far infrared rays at its lower part to insert the penis into the cotton string is provided. It permits the penis to be substantially suspended while separating the penis from the testicle whereby maintaining the testicle in a clean and moisture-free state. CONSTITUTION: A cotton string(11) is attached to the lower part of men's underwear to insert the penis(101) therebetween. Two ceramic balls(10A,10B) are inserted into the cotton string and then adhered to the penis to fasten the insertion of the penis. These ceramic balls are prepared by sintering kaolin and sericite at 1,000deg.C or more. The ceramic powder is coated on the surface of the cotton string.
Patent KR-20050013799-A (KR)
Inventor: KIM YONG KOO
IPC: B60S9/10
Filed: 2003-07-29
Abstract: PURPOSE: An air jack comprising a hydraulic jack and an air booster is provided to enable a worker to safely use the air jack by protecting the air booster by a structure of mounting an overflow device to the lower end of a RAM and to reduce noise produced when pneumatic pressure is emitted. CONSTITUTION: An air jack comprising has a support(1) having a wheel(11) fastened to the front and a carrying handle(12) formed to the rear; a hydraulic jack(2) wherein a hydraulic cylinder with a RAM(5) mounted in a state capable of reciprocating, and an oil tank(2a) for storing oil are formed to the front side of the support as a double structure; a hydraulic circuit part(4) mounted with a check valve and hydraulic passages for supplying oil stored in the oil tank or making the oil flowing into the hydraulic cylinder flow round to the oil tank; an air booster(3) having a booster cylinder(31) fixed to the rear of the support, a piston reciprocating forward and backward inside the booster cylinder, and a pumping stand sucking oil stored in the oil tank of the hydraulic jack by the reciprocating motion of the piston and discharging the oil to the hydraulic cylinder. The hydraulic jack includes an overflow device. The overflow device comprises a RAM valve chamber formed to the lower end of the RAM of the hydraulic jack; a RAM ball valve elastically installed to the RAM valve chamber by a spring; an overflow passage horizontally piercing toward both sides of the RAM; an overflow pin exposed to the sides of the RAM through the ends of the overflow passage; a connection passage connecting the RAM valve chamber and the overflow passage; and an operation pin installed between the RAM ball valve and the overflow pin.
Patent KR-20050014189-A (KR)
Inventor: CHOI YONG KOOK
IPC: H01M4/04
Filed: 2003-07-30
Abstract: PURPOSE: An anode active material for a lithium ion secondary battery and its preparation method are provided, to reduce the loss of capacity generated during charge/discharge and to improve reversible capacity and cycle performance. CONSTITUTION: The anode active material comprises tin; carbon; 1-3 wt% of Al2O3; and 5-10 wt% of Li2CO3. Preferably the ratio of tin and carbon is 0.5-1 : 0.5-1; and the carbon is Kawasaki mesophase fine carbon. The method comprises the steps of preparing tin, carbon, Al2O3 and Li2CO3; mixing tin and carbon, and adding Al2O3 and Li2CO3 to the obtained mixture; and making an anode active material by using the obtained mixture.
Patent KR-20050022725-A (KR)
Inventor: KIM KI WOONG
IPC: H01M4/139
Filed: 2003-08-29
Abstract: PURPOSE: A method of producing a thin film or a powder array using a liquid source misted chemical deposition process is provided to form the thin film or the power array having an uniform phase by using a liquid mixing method at the room temperature. CONSTITUTION: Two or more metal precursor solutions are fabricated by resolving a metal precursor into a solvent. A liquid source is generated by applying a high frequency to the solution selected from the metal precursor solutions within a reactor. The liquid source is transferred to a vacuum chamber under the constant pressure. The liquid source is deposited on each region of a substrate by using a folding screen or a shifting mask. A thin film or a powder array is fabricated by performing a thermal process. The fabrication processes are performed by using the remaining solution.
Patent KR-20050025467-A (KR)
Title: Skimmer dam for repairing main runner of a blaster furnace
Inventor: KIM DEA WOO
IPC: C21B7/14
Filed: 2003-09-08
Abstract: To provide a skimmer dam for repairing main iron trough of blast furnace, wherein the skimmer dam is fabricated in such a way that it has a compact structure to improve life of the skimmer dam and perform repairing operation of eroded skimmer simply and promptly. The skimmer dam for repairing main iron trough of blast furnace comprises a repairing dam(10) fabricated of shaped refractories having width corresponding to width of the main iron trough; a repairing dam support(20) which is mounted on an upper part of the repairing dam in a way that the repairing dam support is disassembled from the repairing dam, and of which length is set so that the support is put on an upper part of the main iron trough; a skimmer box which is fixed to a lower part of the repairing dam and formed of a material that can be melted by molten iron; adjusting screws(52) mounted at both sides of the repairing dam support such that the adjusting screws are movable up and down by rotation of the adjusting screws; and bases(50) rotatably mounted on a lower part of the adjusting screws.
Patent KR-20050027489-A (KR)
Title: Improvement in mobile phone with means for preventing light leakage through phone casing
Inventor: KIM DUCK HYUN
IPC: H04B1/38
Filed: 2003-09-15
Abstract: A mobile phone having a function of preventing light leakage is provided to minimize users' inconvenience generated in using a mobile phone due to leakage of light. An LED light source(20) is installed inside a main body case(10) of a mobile phone. A shielding film(40) is installed at a portion of an inner surface of the main body case(10) in order to prevent light emitted from the LCD light source(20) from being leaked to outside through the main body case(10). The shielding film(40) is made of an opaque resin.
Patent KR-20050027847-A (KR)
Title: Device and method for data reproduction
Inventor: CHO EING SEOB
IPC: G11B20/10
Filed: 2003-09-16
Abstract: A device and a method for reproducing data are provided to realize a reference level which optimizes channel properties, thereby initializing an input level value such that a Viterbi decoder can normally operate even though an input signal is in abnormal state. A controller(640) generates a binarizer selection signal(644) for determining an operational mode of a channel identifier(600) and a reset signal(642), based on a user input(643). In case of the type of an input binary signal, the controller(640) receiving the user input(643) outputs the selection signal(644), while the channel identifier(600) receiving the signal(644) uses one of an output signal(106) of a Viterbi decoder(140) and an output signal(631) of a slicer(630) as an input signal. In case of a type of a signal used as a level value of the Viterbi decoder(140), the controller(640) outputs the reset signal(642), while the channel identifier(600) receiving the reset signal(642) determines whether to use a predetermined initial level value as the level value of the Viterbi decoder(140) or to use a value generated on the basis of binary signals(631,202).
Patent KR-20050029253-A (KR)
Title: A composition of skin external application for improving skin wrinkle or enhancing skin elasticity
Inventor: HAN SANG HOON
IPC: A61K8/99
Filed: 2003-09-20
Abstract: A composition of skin external application for improving skin wrinkle or enhancing skin elasticity is provided, which composition has improved activity for collagen and hyaluronic acid synthesis, skin wrinkle improvement, skin elasticity enhancement and skin moisturing. The composition of skin external application for improving skin wrinkle or enhancing skin elasticity comprises 0.001 to 20 wt.% of optia fiacus midia extract, 0.001 to 20 wt.% of Panax schinseng extract, 0.001 to 20 wt.% of Zinnia elegans extract, 0.001 to 20 wt.% of rasberry extract and 0.001 to 20 wt.% of Crataegi Fructus extract.
Patent KR-20030091851-A (KR)
Inventor: KIM SEON GYU
IPC: C23C14/06
Filed: 2003-09-26
Abstract: PURPOSE: A tool steel having composite coating layer thereon for endowing wear resistance and lubricity by forming a rigid coating layer using TiAlN, TiN, TiCN, CrN or TiAlSiN and forming a MoS2-Ti lubrication coating layer on an upper part of the rigid coating layer is provided, and a method for coating the tool steel is provided. CONSTITUTION: The method comprises the steps of forming first rigid coating layer(43) on an upper surface of the tool steel(40) using any one material selected from TiAlN, TiN, TiCN, CrN and TiAlSiN by cathode arc method; installing Ti target and MoS2 target inside a chamber in which the first rigid coating layer formed tool steel is installed; evacuating the chamber by lowering degree of vacuum of the inside of the target and first rigid coating layer formed stool steel installed chamber to 10 ¬-5 to 10¬-7 torr; injecting an inert gas into the chamber so that degree of vacuum inside the chamber is maintained to 10¬-2 to 10¬-4 torr; forming a Ti layer(41) on the surface of the first rigid coating layer formed tool steel by impressing layer forming electric potential and layer forming current to the Ti target as maintaining the inside of the chamber in the plasma state; and simultaneously forming second coating layer(42) comprising 5 to 10 wt.% of Ti and 95 to 90 wt.% of MoS2 on the Ti layer by impressing coating electric potential and coating current to the Ti target and MoS2 target.
Patent KR-20050030731-A (KR)
Title: Cooling water surge tank structure
Inventor: JUNG HEE JONG
IPC: F01P11/02
Filed: 2003-09-26
Abstract: Structure of a coolant surge tank for a commercial vehicle is provided to improve cooling performance and to improve durability of components of a cooling system. A coolant surge tank(20) for a commercial vehicle is fixed to a vehicle body of the commercial vehicle and first and second pressure caps(21,23) are formed to one side and the top of the coolant surge tank. A radiator vent line(26) connected to a radiator is formed to the first pressure cap formed to one side of the coolant surge tank, and an engine vent line(24) connected to an engine is formed to the upper end of the other side of the coolant surge tank. A check valve(25) for preventing air from flowing backward is formed in the middle of the engine vent line. The first pressure cap is situated to the upper side of the coolant surge tank and the radiator vent line communicates with an air area of the coolant surge tank.
Patent KR-20040080899-A (KR)
Inventor: TSAI HSIUNG KUANG
IPC: G02B26/00
Filed: 2003-09-29
Abstract: PURPOSE: A pixel having a changeable color is provided to apply the pixel to a multicolor optical interference display plate to improve resolution and luminance. CONSTITUTION: A modulator(500) that is used as a color-changeable pixel includes the first, second and third plates(502,504,506). The three plates are arranged in parallel. The second plate is located between the first and third plates. The first plate is a semitransparent electrode, and the second plate is a variable reflecting electrode. The first and second plates are supported by a post(508) to form a cavity(510). When the modulator is in an open state, the first and second plates are not provided with voltage. An incident light from one side of the first plate is modulated and constructive interference occurs only in the light that is reflected by the second plate to transmit the first plate.