baber/WOPTO huggingface dataset:
Patent KR-20020016412-A (KR)
Title: Spindle motor
Inventor: CHOI TAE YEONG
IPC: H02K7/08
Filed: 2000-08-25
Abstract: PURPOSE: A bearing motor with a fluid dynamic mechanism is provided to minimize vibration characteristic due to assembly common difference by integrating a sleeve with a housing in an axis rotational motor and integrating sleeve with a hob in an axis fixed motor. CONSTITUTION: A bearing motor with a fluid dynamic mechanism comprises a housing(10), a core(40), a shaft(50), a hob(30), and a cover plate(16). The housing(10) is integrated with a sleeve(20) of a pipe protruded upward at its center. The sleeve(20) has a vertical through-hole(21). The core(40) is coupled to the outer face of the sleeve(20). The shaft(50) is inserted into the through-hole(21) and integrated with a thrust of a plate at its bottom. The hob(30) is integrated to the top of the shaft(50) and includes a magnet(15) at the inner surface of its extended end for generating electromagnetic force from interaction with the core(40). The cover plate(16) seals the bottom of the through-hole(21) of the sleeve(20).
Patent KR-20020021248-A (KR)
Title: Rotary tube for water sports
Inventor: LEE SEON KU
IPC: A63B31/00
Filed: 2000-09-14
Abstract: PURPOSE: A rotary tube for aquatic sports is provided to maximize the effect of exercise of a user as well as to provide unique pleasure to the user. CONSTITUTION: The rotary tube for aquatic sports comprises a polygonal tube body, a rotating handle(5) and a safety belt(6) installed at both sides inside of the tube body for protecting a user, and a footstool(4) provided along the inner periphery of a part of the tube body. The polygonal tube body is composed of a horizontal row tube(1) forming a polygonal circumference portion by positioning a pole shaped tube on the corners at regular distances of a constant angle, a vertical row tube(2) integrally connecting between the horizontal row tubes, and an inclined row tube(3) extended from the horizontal row tube to be converged at an appropriate distance of apex position.
Patent KR-20020025555-A (KR)
Title: Data share video conference and seminar service system
Inventor: BYUN YEONG YONG
IPC: G06F15/16
Filed: 2000-09-29
Abstract: PURPOSE: A system for video conference and seminar is provided to share multimedia data freely while a video conference is progressed smoothly by a video conference master or a leader. CONSTITUTION: A web server(2) controls an input/output signal for a video conference. A database server(4) has a video conference user database and performs a user certification in accordance with a control signal of the web server(2). A video conference managing server(6) manages a video conference operator and participators and controls a video server and a voice server when a data sharing video conference is progressed. A video conference server(8) controls an opening of a video conference and input/outputs signals of the video conference operator and participators while a video conference is executed. A voice server(10) controls a voice exchange while a video conference is executed. Data as text/graphic files are shared between participators of a video conference, and a white board for inputting a character and text is shared in real time. In addition, voices of participators are shared.
Patent KR-20020025611-A (KR)
Inventor: LEE SEOK WOO
Filed: 2000-09-29
Abstract: PURPOSE: A method for learning vocabularies(including foreign language) on the Internet is provided to enhance a learning efficiency through a repetitious learning effectively by searching a dictionary for learning a word on the Internet and classifying and arranging a similar word and question corresponded to the word at the next connection. CONSTITUTION: If a user performs a search/inquiry for learning an unknown word/phrase on a web, the corresponding learning contents are transmitted to an E-mail address of the user. When the user connects to the web after the first connection, a question is set in order for a person who knows the corresponding word/phrase to solve the answer thereof. That is, a similar and the same word with respect to a word/vocabulary which have been searched by the user are automatically transmitted for a repetitious learning on the Internet at the next connection.
Patent KR-20010067318-A (KR)
Title: Fine solids recycle in a circulating fluidized bed
Inventor: ANDERSON GARY L
IPC: F27B15/12
Filed: 2000-10-11
Abstract: PURPOSE: Device and method for recycling fine solids in a circulating fluidized bed are provided to reduce a producing cost while improving efficiency of a reacting material. CONSTITUTION: A CFB(Circulating Fluidized Bed) or reactor unit is provided by having enhanced circulation of reagents finest particles. The improved circulation is achieved by recycling gas having entrained fine particles from a solids collection hopper connected to a solids separator back into the reactor. A system of one or more conduits connects an upper portion of the solids collection hopper with the reactor. The conduit system is equipped with means for recycling gas from the hopper to the reactor. An inexpensive system permitting recycling of the finest particles is provided. Otherwise, the finest particles are carried over with the gas flow exiting the separator. Thereby, a device for recycling the fine solids in the CFB reduces a producing cost by improving efficiency of the reactor.
Patent KR-20010007873-A (KR)
Inventor: LEE JU SEOK
IPC: A61H23/02
Filed: 2000-10-13
Abstract: PURPOSE: An electric massage mat for health is provided, which promotes blood circulation more and more by massaging at hot condition, and is easy to use by proceeding massage automatically, therefore not needing another massager. CONSTITUTION: The electric massage mat for health comprises: a mat(10) with an exterior surface(11) and an interior surface(12); an electric line(13) within the interior surface(12); and a massage device(20) within the interior surface(12). The massage device(20) comprises of: a core(22) with a coil(22a) within a case(21) to generate magnetic power; a core cover(23) to fix the core(22); a magnet(24) within a hole(22b) to deliver electric current produced from the coil(22a); a vibration axis(25) inserted in the magnet(24); a crack(A) between the magnet(24) and the vibration axis(25) to produce vibration; a vibrator(26) on the vibration axis(25) and a rubber subsidiary material(28) at bottom of the vibration axis(25) to relieve shock of vibration; and a spring(29) established on the bottom of a support(27) to restore the vibration axis(25).
Patent KR-20020032646-A (KR)
Title: Gain reduction compensation circuit for laser diode
Inventor: KIM SIN HO
IPC: H01S3/02
Filed: 2000-10-20
Abstract: PURPOSE: A circuit for compensating for a reduction of a gain of a laser diode is provided to compensate for a reduction of a radio frequency gain by moving a direct current bias point according to the increase of a peripheral temperature of the laser diode. CONSTITUTION: A capacitor(20) receives a radio frequency signal. A resistor(21) performs 50 ohm impedance matching together with an automatic power circuit. The capacitor(20) intercepts a direct current component of a received radio frequency signal and outputs an alternating current component thereof. A laser diode(22) converts and transmits an input current into a light. A monitoring photo diode(23) senses amount of the light and converts the light into the current. Amplifiers(24,25) amplify an input little current. A diode(26) performs a function of controlling an amplification when an input becomes a predetermined voltage. An inductor(27) removes an alternating current component and provides a direct current component from an input signal.
Patent KR-20010040152-A (KR)
Title: Phase distribution measurement method and apparatus, phase correction method and apparatus, and magnetic resonance imaging apparatus
Inventor: MIYOSHI MITSUHARU
IPC: G01R33/32
Filed: 2000-10-21
Abstract: PURPOSE: To provide a phase distribution measuring method and an apparatus for efficiently determining an accurate phase map, a phase correcting method and an apparatus using the phase map determined in this way and a magnetic resonance image pickup apparatus for correcting such a phase. CONSTITUTION: A phase differential value of pixel data of an image is determined with every pixel (702), the integral value is determined with every pixel (704), and the phase distribution is formed by using the integral value (706). A phase of the image is corrected by using a phase map (722), and a water-fat separated image is formed from the phase corrected image (724).
Patent KR-20020033263-A (KR)
Title: Drawing apparatus for manufacturing of thermoplastic polyester-based heat shrinkable tubes
Inventor: KIM YEONG SEOK
IPC: B29C55/22
Filed: 2000-10-30
Abstract: PURPOSE: An elongation apparatus of a thermoplastic shrinkable tube is provided to elongate the thermoplastic shrinkable tube vertically and horizontally in a desired shrinkage. CONSTITUTION: An elongation apparatus of a thermoplastic shrinkable tube comprises a preheating unit(10), a first transferring roller(20), a sizing unit(30) and a second transferring roller(40). A tube(50) cooled in a solid state is passed a hot water of a certain temperature and preheated by the hot water. The preheated tube is pressed and transferred by the first transferring roller(20). The tube extruded from the first transferring roller is passed into a passage having a certain diameter, is contacted instantaneously with a heating medium and at the same time, is cooled rapidly at the sizing unit(30). The tube is elongated vertically by the sizing unit(30). The elongated tube is filled by air of a certain amount, and pressed and transferred by the second transferring roller(40). The tube is elongated horizontally by the second transferring roller(40).
Patent KR-20010060224-A (KR)
Title: Magneto optical recording medium
Inventor: SHIMOUMA TAKASHI
IPC: G11B7/125
Filed: 2000-10-30
Abstract: PURPOSE: To enhance reproducing performance in the case of a combination of magnetic ultra-resolution reproduction and the use of violaceous laser light. CONSTITUTION: The surface roughness of a substrate 10 as a base face on which a recording and reproducing magnetic layer is formed or the surface roughness of a dielectric film 5 formed on the surface of the substrate is adjusted to > 0.3 nm.
Patent KR-20020035701-A (KR)
Title: A method of detecting a mute of trunk quality analysis system of wire communication network
Inventor: JUN YONG HA
IPC: H04B3/46
Filed: 2000-11-07
Abstract: PURPOSE: A silence detection method for a transmission section voice quality measuring device in a wired communication network is provided to exactly detect silence in the case of measuring voice quality in a transmission section of a wired communication network using a voice quality measuring device. CONSTITUTION: If a voice quality measuring device transmits a reference voice signal to a local exchange through the port connected to the first subscriber line, the reference voice signal is sent to a remote exchange through a transmission line. The remote exchange feeds the received voice signal back to the local exchange through another transmission line. The voice quality measuring device receives the voice signal from the local exchange through the port connected to the second subscriber line. A silence judgement part in the voice quality measuring device obtains a correlation extent with the reference voice for the received voice. Also the silence judgement part obtains the voice quality value of the received voice. Also the silence judgement part checks the level of the received voice and compares it with the average value of background noise. If the correlation extent and voice quality value of the received voice are less than given thresholds respectively and the level of the received voice is lower than the average value of background noise, the silence judgement part judges the received voice silence.
Patent KR-20020041163-A (KR)
Title: A variable voltage adjusting device of an electronic accelerator for a vehicle
Inventor: GONG YOUNG SIG
IPC: H02M1/12
Filed: 2000-11-27
Abstract: PURPOSE: A variable voltage controller of an electronic vehicle accelerator is provided to minimize the influence of a voltage change due to the external impact or vibration on a voltage value input to an ECU(Electronic Control Unit) and block off various electric noise. CONSTITUTION: A variable voltage controller of an electronic vehicle accelerator includes an ECU power potential stabilizing circuit part(200) attached between a power supply line(10) and a variable voltage supply line(12) for stabilizing voltage change of the power supply line and removing the noise introduced via the power supply line, and an ECU reference potential stabilizing circuit part(300) attached between the variable voltage supply line and a reference potential line(11) for stabilizing the potential of the variable voltage supply line and potential change between the reference potential and a ground and removing the noise generated between the reference potential line and the ground, the reference potential line and the variable voltage supply line.
Patent KR-20020044622-A (KR)
Title: Producing Process for Industrial Fillers from Sericitic Pottery-stone
Inventor: CHAE YEONG BAE
IPC: C04B18/12
Filed: 2000-12-06
Abstract: PURPOSE: Provided is a method for producing filler used in industry from sericitic pottery stone through the processes of selective grinding and classification to separate coarse quartz from fine sericite. The method saves grinding time, increases grinding efficiency, and prevents contamination of ground products. CONSTITUTION: The production method is as follows: removing Fe contained in pottery stone, mine ore, by flotation and magnetic separation to increase whiteness; grinding the ore including hard minerals such as quartz and feldspar to a size less than 61-74micrometer by selective grinding technique; firstly classifying the ground powder to the size less than 43micrometer; secondly classifying the powder(<=43micrometer) to the size less than 12micrometer, ultrafine powder. Therefore, coarse ground powder, quartz, is discharged, and fine ground powder, sericite, is recovered by classification.
Patent KR-20020045388-A (KR)
Title: Lint filter for washing machine
Inventor: PARK SEOK GYU
IPC: D06F39/06
Filed: 2000-12-08
Abstract: PURPOSE: A device for gathering pieces of thread for a washing machine is provided to effectively gather pieces of thread generated during the washing process, and to have an influence on the operation of the washing machine. CONSTITUTION: A device for gathering pieces of thread for a washing machine includes a casing upper part(10), a casing lower part(20), nets(14), an induction hole(32), and a check valve(40). The casing upper part and the casing lower part are coupled with each other and have a plurality of through holes(12). The nets are mounted inside of the through holes of the casing upper part and the casing lower part. The induction hole is formed in the front surfaces of the lower ends of the casing upper and lower parts. The check valve is mounted in the induction hole to prevent water from being discharged through the induction hole. The device has a shape corresponding to a round edge part of the lower portion of the wash tub and is mounted on the edge part.
Patent KR-20020045728-A (KR)
Title: Apparatus for manufacturing ionic water
Inventor: LEE JONG SEOP
IPC: C02F1/461
Filed: 2000-12-11
Abstract: PURPOSE: An apparatus for manufacturing ionized water is provided to produce ionized water efficiently by increasing the number of electrolytic plates that has electric plates. And it is possible to control the producing ratio of acid and alkali water by removing the first and second partition wall. CONSTITUTION: The apparatus comprises: raw water inflow ports(111,112); two or more of electric plates(P1, P2) which change the raw water to electrolytic water by electrolysis; an ion-exchange diaphragm(150) which separates the electrolytic water with acid and alkali water; an outflow port(113) of the first electrolytic water which flows out the acid or alkali water; an electrolytic water producing unit(100) which has an outflow port(114) of the second electrolytic water; a raw water inlet passage which is connected with the raw water inflow ports; a passage of the first electrolytic water which is connected with the outflow port and a passage of the second electrolytic water which is connected with the outflow port; a water passage unit which includes the passages.
Patent KR-20010016472-A (KR)
Title: Aluminium-magnesium-zinc-scandium alloy composition
Inventor: PARK YEONG HWAN
IPC: C22C21/10
Filed: 2000-12-13
Abstract: PURPOSE: An Al-Mg-Zn-Sc based alloy composition having superior strength and toughness is provided to produce an alloy composition with high strength and toughness, thereby further improving Al alloy technology by adding Zn, Mg, and Sc having a certain wt.% respectively to Al used as a main alloy element. CONSTITUTION: An Al-Mg-Zn-Sc based alloy composition having superior strength and toughness comprises 4 to 6 wt.% of zinc (Zn), 1 to 3 wt.% of magnesium (Mg), 0.01 to 1 wt.% of scandium (Sc), and a balance of a main material, aluminum (Al) in an ordinary aluminum alloy composition (Al-Zn-Mg based) classified as 7000 series in which certain amounts of Zn and Mg are alloyed to a main material, aluminum (Al). The balance of aluminum contains 0.5 to 2 wt.% of zirconium (Zr) or 0.5 to 2 wt.% of hafnium (Hf). An alloy composition having high strength and toughness which has superior corrosion resistance due to aluminum (Al), high precipitation hardening due to zinc (Zn) and magnesium (Mn), and improved strength and toughness due to scandium (Sc) is produced by adding certain wt.% of zinc, magnesium and scandium respectively to a main alloy element of aluminum, thereby improving aluminum alloy technology all the more.
Patent KR-20020047556-A (KR)
Title: Air temperature compensation method of temperature controller
Inventor: CHO UI SEON
IPC: B60H1/00
Filed: 2000-12-13
Abstract: PURPOSE: A method for compensating temperature of outside air of temperature controller is provided to accurately indicate actual temperature of outside air and to control temperature correspondingly with the actual value. CONSTITUTION: A method comprises an operation determination step(S4,S5), determining whether an engine is started and an air conditioner is turned on; a temperature difference calculating step(S8), calculating outside air difference(delta Tn) by detecting current temperature(Tn) of outside air and comparing with existing outside air setup value(Ts) if the engine is started and the air conditioner is turned on; and an outside air temperature compensating step, changing setup of outside air temperature at regular intervals according to the difference of temperature outside air.
Patent KR-20010025405-A (KR)
Inventor: JO CHANG KYUN
IPC: B01D53/14
Filed: 2000-12-15
Abstract: PURPOSE: An apparatus for neutralizing liquefied chlorine gas by using air is provided to prevent liquefied chlorine gas from being leaked from pipes. CONSTITUTION: The apparatus consists of a fan (1) for sucking leaked chlorine gas, a pair of packed towers (3, 5) in which chemicals and caustic soda are introduced in case of chlorine gas leakage, wherein chemicals are used to restrain congelation of packing materials.
Patent KR-20020051723-A (KR)
Title: a shimmy prevention structure of steering wheel of vehicles
Inventor: KWON GI YEONG
IPC: B62D1/19
Filed: 2000-12-23
Abstract: PURPOSE: Vibration reduction structure of a steering wheel for a vehicle is provided to improve grip by preventing vibration of wheels from being transmitted to the steering wheel in not operating the steering wheel during traveling. CONSTITUTION: A steering wheel(1) is installed in a steering column(2), and a rack(4a) of a gearbox(4) is connected to a tie rod(5). The tie rod is connected to the wheel to transmit operational force from the steering wheel to a wheel(6). An electronic clutch(7) is installed in the rack of the gearbox, and mounted in a vehicle body(9) through a mounting bush(8). A controller(10) is disconnected from the electronic clutch in not operating the steering wheel, and connected to the electronic clutch in operating the steering wheel with receiving a signal on operation of the steering wheel from a steering detecting sensor(1a). The steering detecting sensor is mounted in the steering wheel, and vibration is absorbed in disconnecting from the electronic clutch. Driving experience is improved with distributing and reducing vibration.
Patent KR-20020052575-A (KR)
Inventor: HUH JEONG PIL
IPC: H01L23/36
Filed: 2000-12-26
Abstract: PURPOSE: A semiconductor package is provided to maximize the number of line pattern for signal by using a heat spreader as a common ground portion. CONSTITUTION: A concave portion(3) is formed on a center portion of a heat spreader(2). A semiconductor chip(5) including a multitude of input and output pad(5a) is adhered on a bottom face of the concave portion(3). A printed circuit board(10) is formed on an outer circumference of the concave portion(3) of the heat spreader(2). A multitude of line pattern(13) including a ball land(13a) and a bond finger(13b) is formed on the printed circuit board(10). An input and output pads(5a) of the semiconductor chip(5) is connected with the bond finger(13b) of the line patterns(13) by a connection portion(6). A sealing portion(21a) is formed by the semiconductor chip(5) and the connection portion(2). A conductive ball(30) is fused on the ball land(13a). The heat spreader(2) is connected with one of the printed circuit board(10) or the input and output pads(5a) of the semiconductor chip(5) by electric connection portions(6a,6b).
Patent KR-20020055757-A (KR)
Title: Velocity measuring device of backward gas on valve over-lab
Inventor: PARK SANG BONG
IPC: G01M15/00
Filed: 2000-12-29
Abstract: PURPOSE: An apparatus is provided to obtain data for engine design by accurately measuring the back flow speed and back flow of exhaust gas during valve overlap. CONSTITUTION: An apparatus comprises a laser generating unit(1) for generating laser beam for measuring flow rate of back flow gas; a transmitter(2) for dividing the laser beam generated from the laser generating unit into two beams of different wavelength, supplying the beams to a laser probe(3), amplifying the scattered light produced from the laser probe through a PM tube(4), and providing the amplified light to an analyzer(5); the laser probe installed onto a cylinder head in such a manner that the laser probe is directed toward the upper surface of an exhaust valve, wherein the laser probe radiates the laser supplied from the transmitter onto the exhaust valve, receives the light scattered by the metallic particle of the exhaust gas passing through the upper surface of the exhaust valve, and provides the received light to the transmitter; the analyzer for detecting an instantaneous back flow speed of the exhaust gas by using the scattered light provided through the PM tube; an oscilloscope(6) for analyzing and indicating the instantaneous back flow speed detected by the analyzer; and a PC(7) for storing the instantaneous back flow speed detected by the analyzer.