baber/WOPTO huggingface dataset:
Patent KR-20020015538-A (KR)
Title: The method of preparing glaze for chinaware and its application method
Inventor: KIM DAE JIN
IPC: C03C8/00
Filed: 2000-08-22
Abstract: PURPOSE: Provided is a method for producing a glaze for pottery which is not toxic to both environment and human bodies and can have a dark-blue color, a so-called Temmoku color of the ancient China pottery. CONSTITUTION: In order to prepare the glaze, yellow soil is suspended in water and sieved with a screen of 80 to 100 sieve. After screening, the yellow soil suspension is settled and the fine yellow soil settled down at the bottom is taken to prepare fine yellow soil. limestone is pulverized to have a size of 5 to 15 cm, baked at 700 to 1000 deg.C, pulverized and sieved with a screen of 80 to 100 sieve to prepare a limestone powders. An iron ore is pulverized to have a size of 5 to 10 cm, baked at 1200 to 1550 deg.C, pulverized and sieved with a screen of 80 to 100 sieve to prepare iron oxide powders. Copper is baked at 600 to 900 deg.C, pulverized and sieved with a screen of 80 to 100 sieve to prepare copper oxide powders. Ash of persimmon tree is dispersed in water, sieved with a screen of 80 to 100 sieve, and settled to take the fine ash at the bottom. Sandy soil is dispersed in water and sieved with a screen of 80 to 100 sieve. Then, the ash of persimmon tree 20%, iron oxide 3%, copper oxide 7%, yellow soil 20%, sandy soil 40%, limestone 10% are mixed together while stirring for 30 minutes or more and sieved with a screen of 100 sieve.
Patent KR-20020016008-A (KR)
Title: Powder level profiling system using the ultrasonic sensor
Inventor: JUNG U CHEOL
IPC: G01F23/296
Filed: 2000-08-24
Abstract: PURPOSE: A device for measuring the level of powder using an ultrasonic sensor is provided to accurately measure the level of powder in a powder tank by horizontally and vertically moving an ultrasonic sensor installed at the upper portion of the powder tank. CONSTITUTION: A device for measuring the level of powder comprises a powder tank(50) to store powder(51), moving units horizontally and vertically installed at the upper portion of the powder tank, an ultrasonic sensor(60) installed on the moving units to emit ultrasonic waves to the powder and detect the signal reflected onto the powder, a pre-amplifier(61) to receive a signal from the ultrasonic sensor, an A/D(Analog to Digital) converter(62) to convert the signal amplified by the pre-amplifier into a digital signal, and a computer(63) to measure the level of the powder by receiving a signal from the A/D converter.
Patent KR-20010039842-A (KR)
Title: Piezoelectric ceramic composition and Piezoelectric ceramic device using the same
Inventor: ANDO AKIRA
IPC: H03H9/17
Filed: 2000-08-25
Abstract: PURPOSE: A piezoelectric ceramic composition is provided to reduce a temperature for enabling the piezoelectric composition to be fired, to exhibit an electromechanical coupling coefficient in a level to be practically applied at the firing temperature of 1,100 deg.C or less, and to be used as a material for a piezoelectric ceramic element or the like, such as a piezoelectric ceramic filter, a piezoelectric ceramic vibrator and a piezoelectric ceramic oscillator. CONSTITUTION: A piezoelectric ceramic composition is characterized at least by Si of 0.3 mol or less based on 1 mol of Bi included in the main component represented by the general formula, SrBi2Nb2O9 in the piezoelectric ceramic composition consisting essentially of the main component represented by the general formula.
Patent KR-20010111598-A (KR)
Inventor: KIM JONG DAE
Filed: 2000-09-08
Abstract: 본 발명은 1대의 인터넷TV용 셋톱박스와 1대의 TV수상기를 이용하여, 인터넷, 음악, 영화, 게임은 물론 은행 및 증권업무, 화상전화, 화상채팅, 화상원격진료, 원격방범, 전자화폐결제, TV시청, DDR, 수면시스템 등, 오락과 취미생활은 물론 실생활에 필요한 서비스를 남녀노소 누구라도 TV를 다루듯이 손쉽게 조작하여 이용할 수 있는 시스템을 구축하는데 그 목적이 있다. 
     이를 위하여 인터넷TV용 셋톱박스와 TV수상기를 설치하고, 또한 이들 시스템들을 처리할 수 있는 전용선 및 기기들을 설치하여, 시간적인 면에서나 비용적인 면에서 효율적인 시스템을 구축한다. 
     기존의 컴퓨터로서 이러한 컨텐츠들을 운영하려면, 추가적인 장비는 물론, 각각의 서비스들을 이용하기 위한 프로그램들을 일일이 셋업하거나 직접 업그레이드해야 하므로 컴퓨터에 관해, 전문가 수준의 지식이 없는 어린이, 주부 또는 중장년층의 경우에는 다양한 서비스를 손쉽게 활용하지 못하는 경우가 많다. 
     따라서 이러한 서비스를 개인이 손쉽게 이용함은 물론 시중의 노래방, 비디오방, PC방 등의 개인업소에서 기존의 사업을 대체하여 상업적으로 이용하거나, 아파트단지, 사무빌딩, 증권회사, 병원, 학원 등의 교육시설 등 다수가 이용하는 곳에 설치하여 교육, 문화, 의료, 금융 등의 서비스를 누구나 이용할 수 있도록 하여 진정한 의미의 정보화 사회를 이룩할 수가 있다.
Patent KR-20020022893-A (KR)
Title: An automotive trunk having a secondary open device
Inventor: BAEK IN SEON
IPC: E05B83/18
Filed: 2000-09-21
Abstract: PURPOSE: A trunk for vehicle having an auxiliary unlocking device is provided to prevent an unexpected accident by operating a latch assembly of the locking device installed in an inside of the trunk. CONSTITUTION: A handle(1) is formed in an inside of a trunk lid. A cable(3) is connected with the handle(1) in order to operate a lock lever(5a) of a latch assembly(5). The lock lever(5a) of the latch assembly(5) is operated by an actuator(4) of a locking device. A lever(2) is combined with the handle(1). The lever(2) is connected with one end portion of the cable(3). The lever(2) is fixed to a housing(1a) by a hinge connection portion(2a). The lock lever(5a) of the latch assembly(5) is operated when the cable(3) is pulled by the lever(2). A guide(1b) is inserted within the housing(1a) of the handle(1) in order to fix a location of the cable(3).
Patent KR-20020023553-A (KR)
Title: A large clock
Inventor: AHN YOUNG NAM
IPC: G04B13/00
Filed: 2000-09-22
Abstract: PURPOSE: A large clock is provided to minimize an error by using a driving movement of compact structure appropriate to a large clock. CONSTITUTION: A movement(M) for a clock is installed in a casing. An hour hand shaft(5) and a minute hand shaft(6) are axially installed in the casing. A driving gear unit(9) is installed on the end of the minute hand and the hour hand. A worm wheel(10) is axially fixed on the hour hand, and a worm(12) is engaged with the worm wheel on a connecting shaft(11). A bevel gear is axially fixed on the other end of the connecting shaft and engaged with another bevel gear on a second connecting shaft(14). A chain sprocket(16) is axially fixed on the second connecting shaft and connected with a chain(18). A spur gear(19) is axially fixed on the minute hand and engaged with another spur gear on an output shaft of a speed reducer. A ratchet gear controlled by a stopper is fixed on an input shaft of the speed reducer and connected to a solenoid in a tank filled with oil. A fixing ledge of an operating piece is fixed on the end of the ratchet gear. The operating piece is returned by a return spring. A belt pulley is fixed on the input shaft. Another belt pulley on an output shaft of a motor is connected with a belt.
Patent KR-20020028285-A (KR)
Title: Encoder using convolutional encoding way and turbo encoding way in imt-2000 system
Inventor: LIM JAE U
IPC: H04B7/14
Filed: 2000-10-09
Abstract: PURPOSE: An encoder for mixing a convolutional encoding method and a turbo encoding method in an IMT(International Mobile Telecommunication)-2000 system is provided to simply perform the design and manufacture process of the encoder and minimize a manufacture cost by satisfying the convolutional encoding method and the turbo encoding method. CONSTITUTION: A control unit(100) receives speed information of input bit data from a call process control unit(1), outputs a turbo control signal in case that the speed of the input bit data is larger than a reference value, and outputs a convolutional control signal in case that the speed of the input bit data is lower than the reference value. A memory for interleaver(200) receives voice, character, and video input bit data from an RF(Radio Frequency) block(2), receives the convolutional control signal from the control unit(100), and performs a simple buffering function to output the received voice, character and video input bit data, and receives the turbo control signal from the control unit(100) and performs an interleaver memory function to output the received voice, character, and video input bit data. A convolutional encoding process unit(300) receives the convolutional control signal from the control unit(100), receives the voice, character and video input bit data from the memory for interleaver(200), performs a convolutional encoding process of the input bit data, and outputs an output signal with 4 bits(C1-C4) to an IF(Intermediate Frequency) block(3). The first turbo encoding process unit(400) receives the turbo control signal from the control unit(100), receives the voice, character and video input bit data from the RF block(2), and performs a turbo encoding process of the input bit data, outputs an output signal with 2 bits(Y0,Y1) to the IF block(3). The second encoding process unit(500) receives the turbo control signal from the control unit(100), receives the voice, character, and video input bit data interleaved through the memory for interleaver(200), performs the turbo encoding process of the input bit data, and outputs an output signal with 2 bits(Y'0,Y'1) to the IF block(3). A switch(600) receives the convolutional control signal from the control unit(100) and connects the memory for interleaver(200) to the convolutional encoding process unit(300), and receives the turbo control signal from the control unit(100) and connects the memory for interleaver(200) to the second encoding process unit(500).
Patent KR-20020031641-A (KR)
Title: A method for controlling damper clutch when fuel cut is released
Inventor: CHOI JAE WON
IPC: F16H61/14
Filed: 2000-10-20
Abstract: PURPOSE: A method for controlling a damper clutch when fuel shutoff is released is provided to reduce fuel consumption by controlling the slip of a damper clutch for a specific time until the damper clutch is directly connected. CONSTITUTION: A method for controlling a damper clutch comprises the steps of deciding the shutoff state of fuel if a throttle valve is in the off state(S220), detecting the opening degree of a throttle valve and engine rpm if fuel shutoff state is released(S230), calculating the torque inputted to a continuously variable transmission based on the throttle valve opening degree and the engine rpm and detecting a present gear ratio of the continuously variable transmission(S240), and calculating the duty of a damper clutch by using a predetermined map and controlling the damper clutch with the duty(S250).
Patent KR-20020031985-A (KR)
Title: Synchronizing data acquisition system using clock of gps
Inventor: CHO YONG BEOM
IPC: H04L7/02
Filed: 2000-10-25
Abstract: PURPOSE: A wide band synchronous data acquisition system using a precision clock of a GPS is provided to generate a clock having a precise frequency and an exact synchronization and store data. CONSTITUTION: The wide band synchronous data acquisition system includes a GPS receiver, a precision clock generator(2), and a data acquisition board. The GPS receiver obtains a location and a time base on a GPS signal from a global positioning system satellite and generates an IPPS signal. The precision clock generator(2) generates a precise synchronization clock using the IPPS signal from the GPS receiver and a numerical controlled oscillator. The data acquisition board samples and stores data using the clock generated by the precision clock generator(2). Since the precision clock generator(2) samples data using a global time, the wide band synchronous data acquisition system removes an error due to a time difference.
Patent KR-20010008138-A (KR)
Inventor: LEE JONG HYEONG
IPC: A23L2/00
Filed: 2000-11-06
Abstract: PURPOSE: A preparation method of bio mineral water containing hydroxyl group for preventing aging and promoting physiology is provided to prevent damage from disease and harmful insects without spraying agricultural chemicals. CONSTITUTION: The bio mineral water is produced by the steps of : (i) collecting crude ore for obtaining bio mineral water and pulverizing the ore into more than 100 mesh ; (ii) melting the pulverized ore in 10ppm or less of spring water in a ratio of 1: 10 and stirring for more than 10hr ; (iii) settling the ore solution for a day and passing the solution through a 5A filter before aging in a cold and dark area for 1week ; (iv) dissolving iron sulfide slowly and stabilizing to lower the temperature ; (v) adding a stabilized manganese and a magnesium solution to the iron sulfide solution in a ratio of 1: 2: 10 in order and cooling the mixture ; and then (vi) stirring the ore solution with the mixture in a ratio of 100:1 and aging in the cold and dark area. The mineral water contains more than 300ppm iron, 30ppm manganese and 60ppm magnesium and more than 50ppm calcium, 25ppm phosphorus, 200ppm gallium, 20ppm sodium, 2ppm zinc, 0.5ppm copper, 1ppm cobalt, 0.3ppm nickel, 0.7ppm molybdenum, 3ppm lithium and Vanadium, 1ppm tungsten, 0.01ppm Titanium, 100ppm Barium, 0.5ppm rubidium and 1300ppm Aluminum from the crude ore.
Patent KR-20020027141-A (KR)
Inventor: HAHN GYUNG HEE
IPC: A47L11/34
Filed: 2000-11-15
Abstract: PURPOSE: A steam cleaner is provided to improve the thermal efficiency by directly heating water and to rapidly generate steam by boiling only a predetermined amount of water. CONSTITUTION: A mop(2) is detachably coupled to an underside of a body(10). A heating chamber(20) is formed at an upper portion of the body(10). Steam created in the heating chamber(20) is supplied into the mop(2). A fixing plate(12) is formed at a lower end of the body(10) so as to fix the mop(2) along a periphery of the fixing plate(12). An end of the mop(2) is sewn so as to be inserted into the fixing plate(12). A feeding chamber(22) is formed at one side of the heating chamber(20) formed on the upper portion of the body(10). A passage is formed at a lower end of a partition(24) for allowing water to flow into the heating chamber(20). A deformation restricting wall(29) is formed around the heating chamber(20) so as to prevent heat from discharging to the exterior and to prevent the heating chamber(20) from being deformed.
Patent KR-20020029589-A (KR)
Title: Plazma generator
Inventor: KUBOTA NAOKI
IPC: H05H1/46
Filed: 2000-11-21
Abstract: PURPOSE: Provided is a plasma generating device that has simple structure and low cost of manufacture and maintenance and is capable of adjustment of the uniformity of a processing substrate. CONSTITUTION: The plasma generating device of inductively coupled type includes a control unit(20). The control unit(20) further includes a plurality of induction coils(21,22) connected in parallel each other, and controls the current flowing in each induction coil(21,22). Also, one induction coil(21) of the control unit(20) is connected in serial to an inductor(25).
Patent KR-20020041703-A (KR)
Title: A drying and producing method of insulation panel
Inventor: KANG JEONG SIK
IPC: E04B1/80
Filed: 2000-11-28
Abstract: PURPOSE: A drying/manufacturing method of an insulating panel is provided to harden and to dry a binder impregnated to a panel rapidly and evenly with low electricity consumption. CONSTITUTION: The drying/manufacturing method of an insulating panel(P) comprises the steps of: mixing materials by impregnating powered thermosetting binder such as phenolic resins or epoxy resins to inorganic fiber such as rock wool, glass wool, ceramic fiber, etc.; beating cotton out by processing the inorganic fiber impregnated with the binder in the form of cotton suitable for shaping; shaping a panel(P) by dispersing the cotton-beaten inorganic fiber in the form of a mat, interposing and compressing an electric conductor(M) to manufacture a panel(P) having the appropriate density and thickness; melting the binder impregnated in the inorganic fiber by jetting high-temperature and high-pressure steam to the shaped panel(P); hardening and drying the melted binder by induction-heating the steamed panel(P) to a high-frequency coil(RF) to induce magnetic heat generation of the electric conductor(M) and heating up with a far infrared heater(H); and cutting the hardened/dried panel(P) in appropriate size.
Patent KR-20020047508-A (KR)
Title: Rotating force adjusting apparatus of sunvisor for car
Inventor: LEE PAN SEOK
IPC: B60J3/00
Filed: 2000-12-13
Abstract: PURPOSE: A device for controlling the rotational force of a sun visor of a vehicle is provided to optimally operate a sun visor by making the rotational force of the sun visor controllable. CONSTITUTION: A pivot cover(2) is installed on a roof panel. One end of a pivot arm(1) is rotatably installed on the pivot cover. One side of a sun visor is rotatably installed on the other end of the pivot arm to make the sun visor rotate in a specific position. A taper portion(12) is formed on the pivot arm. A through hole(22) connected to the taper portion is formed through the pivot cover. A screw(24) having rounded front end is thread-combined to the through hole. Upon rotating the screw, the front end of the screw advances toward the taper portion. Then, the rounded front end of the screw is stuck to the taper portion. The rotational force of the pivot arm is changed depending on the sticking force. Therefore, the rotational force of the pivot arm is controlled.
Patent KR-20020047878-A (KR)
Inventor: YUM YUN PIL
IPC: H05K7/14
Filed: 2000-12-14
Abstract: PURPOSE: A device for fixing print circuit board is provided to set up a PCB(print circuit board) stably by setting up the PCB with a force applied from an end part. CONSTITUTION: A PCB(200) is set up on a setup bracket(100). A support protrusion(120) which is set up on the setup bracket(100) is combined with a setup hole(210) which is formed on the PCB(200). A support block(300) supports a side end part of the PCB(200). A pressing block(310) which is set up on the setup bracket(100) applies an outer force to one side face of the support block(300) and enables the setup hole(210) to be combined with the support protrusion(120).
Patent KR-20020048646-A (KR)
Title: Method for cleaning in semiconductor device
Inventor: AHN GI CHEOL
IPC: H01L21/304
Filed: 2000-12-18
Abstract: PURPOSE: A cleaning method of semiconductor devices is provided to effectively remove metal impurities contained in slurry without using a wet chemical, such as HF. CONSTITUTION: After forming a polysilicon layer on a semiconductor substrate, the polysilicon layer is polished by a CMP(Chemical Mechanical Polishing)(31). The polishing residues are removed by a cleaning equipment mounted a blush using NH4OH(32). Metal impurities remaining on the surface of the semiconductor substrate are removed by a wet bath using HF or BOE(33).
Patent KR-20020052330-A (KR)
Title: a moment electrified magnetic valve for a bus door
Inventor: SUNG BYEONG JUN
IPC: F16K31/06
Filed: 2000-12-26
Abstract: PURPOSE: An instantaneous electric current application type magnetic valve for a bus door is provided to exclude the probability of the discharge of a battery by sustaining the intake and exhaust states even without the supply of currents to a magnetic valve and to improve the durability of the magnetic valve by preventing the heating of the magnetic valve. CONSTITUTION: A rotating valve piston(3) is installed at an upper portion of a valve piston(2) moving upward by a magnetizing unit(1). According to the action of a groove(4) formed on the outer face of the rotating valve piston and a key(5) fixed on the magnetizing unit, the rotating valve piston rotates and moves upward by the movement of the valve piston. A current converting switch(9) pressed by a pressurizing end(6) formed on the upper end of the rotating valve piston is installed over a first electrode(7) and a second electrode(8) connected to the magnetizing unit. When the current converting switch is pressurized, the connection state is converted between the first electrode and the second electrode. A magnetic valve is applied with electric currents only when a door switch is operated by a driver. During electric current application, the position of the valve piston is changed. Thus, intake and exhaust states are changed.
Patent KR-20020053919-A (KR)
Title: An apparatus of driving a motor for impact test for vehicles
Inventor: LIM JANG MUK
IPC: G01M17/00
Filed: 2000-12-26
Abstract: PURPOSE: A motor driving apparatus is provided to achieve an optimized system, while reducing parts count, cost and processes for development of unmanned vehicle. CONSTITUTION: A motor driving apparatus comprises a brake motor(11) installed to a test vehicle, and which provides driving force to a brake system; a steering motor(12) installed to the test vehicle, and which provides driving force to drive a vehicle steering system; an accelerating motor(13) installed to the test vehicle, and which provides driving force to accelerate the vehicle; a motor driving unit(14) connected to the brake motor, steering motor and the accelerating motor; a power supply unit(15) installed to the vehicle, and which supplies power to the motor driving unit; and an electronic control unit(16) connected to the brake motor, steering motor, accelerating motor and the motor driving unit, so as to control operation of those components.
Patent KR-20020052629-A (KR)
Title: System and Method of Duplicating IDE Storage Switch
Inventor: JUNG SANG IK
IPC: G06F13/00
Filed: 2000-12-26
Abstract: PURPOSE: A system and a method for duplicating the ID storage are provided to duplicate the data with sharing the data in real time by carrying out a dual copy function storing the data in a primary disk and storing again the data in the primary disk of a counterpart. CONSTITUTION: The system comprises two duplicated controller boards(20,30) connecting to one IDE(Integrated Drive Electronics) bus extended through a back plane and not having the secondary disk. The first controller board(20) has one first IDE controller(21) and one first primary disk(22), and the second controller board(30) has one second IDE controller(31) and one second primary disk(32). The first controller board has one first primary disk on the same bus and the second controller board has one second primary disk on the same bus. The IDE controllers(21,31) of an active state control the primary disk of the counterpart as a secondary disk by transmitting the control signal and copy again the data processed by the primary disk to the primary disk of the counterpart.
Patent KR-20020053621-A (KR)
Title: Equipment for measuring defect of wafer surface
Inventor: JUNG SU CHEON
IPC: H01L21/66
Filed: 2000-12-27
Abstract: PURPOSE: A device for measuring a micro defect of a wafer surface is provided to easily and reproductively measure the micro defect under the nm sizes caused by a scratch. CONSTITUTION: The device for measuring the micro defect comprises a stage(13) mounting a wafer(11), a laser generator(15) scanning and applying the laser to the wafer with an inclination, a lens(17) detecting the light scattered by the micro defect of the wafer surface, an image capturing device(19) picturing the wafer surface by transforming the light detected by the lens into an electric signal, and a monitor(21) outputting the wafer surface after transforming the wafer surface pictured by the image capturing device into a video signal. The stage moves on the wafer surface along the X and Y axis. The laser generator comprises an Ar, Ne or Ru laser and generates the laser within the visible wavelength range of 400-800nm.