baber/WOPTO huggingface dataset:
Patent KR-20000055395-A (KR)
Inventor: PARK HYEON CHEOL
IPC: C08G73/10
Filed: 1999-02-05
Abstract: PURPOSE: A method for preparing polyamic acid in which the viscosity of polyamic acid can be controlled reproducibly to the desired level is provided to obtain polyamic acid having uniform viscosity. CONSTITUTION: A method for preparing polyamic acid having uniform viscosity according to the present invention comprises reacting dianhydride and diamine to obtain polyamic acid wherein the method is characterized by comprising the steps: a) drying dianhydride and introducing into a reactor; b) drying diamine and dissolving into a solvent in which the water content is controlled; c) introducing and reacting the diamine solution dissolved in the solvent into the reactor over the controlled introduction time; and then d) sufficiently stirring and aging.
Patent KR-19990072586-A (KR)
Title: 광헤드
IPC: G11B7/09
Filed: 1999-02-11
Abstract: 광디스크장치에 사용되는 광헤드에 관한 것으로서, 초점어긋남 검출방식에 있어서 광디스크의 편심에 따라 기록막면상에서 광스폿이 트랙을 횡단할 때에 초점어긋남신호에 생기는 외란을 근본적으로 해소하기 위해, 반도체레이저, 그 출사광을 반경방향으로 주기구조가 있는 광디스크에 집광하는 집광광학계, 광디스크로부터의 반사광을 검출하는 광검출계 및 반사광에서 광스폿의 초점어긋남신호와 트래킹오차신호의 양쪽을 얻는 전기회로를 갖는 광헤드에 있어서, 집광광학계내에 광디스크상의 집광스폿을 주기구조가 횡단하는데 따른 반사광속중의 강도변화의 극성이 서로 대략 반전한 여러개의 반사광을 생성하는 수단을 갖고, 광검출계에 이들 여러개의 반사광을 분리해서 검출하는 수단을 갖고, 전기회로에 있어서 강도변화에 기인하는 초점어긋남 오차신호의 변동이 서로 상쇄되도록 각각의 반사광의 초점어긋남 오차신호의 합을 취하는 것에 의해 초점어긋남 오차신호를 얻는것으로 하였다. 
     이와 같이 하는 것에 의해, 초점어긋남 검출에 있어서 광디스크의 편심에 따라 기록막면상에서 광스폿이 트랙을 횡단할 때에 초점어긋남 신호에 발생하는 외란을 근본적으로 해소할 수 있다는 효과가 얻어진다.
Patent KR-20000055997-A (KR)
Inventor: CHO JAE PHIL
IPC: H01M10/0525
Filed: 1999-02-12
Abstract: PURPOSE: An anode active material for a secondary lithium battery is provided to obtain an anode active material for a secondary lithium battery which has an excellent thermal stability and a long cycle life. CONSTITUTION: An anode active material for a secondary lithium battery is obtained by a chemical equation as follows. Li2Ni1-x-y-zCoxSryMzO2+b, wherein a is equal to or larger than 0.97 and equal to or small than 1.05. x is equal to or larger than 0.09 and equal to or smaller than 0.12. y is larger than zero, and equal to or smaller than 0.02. z is larger than zero, and equal to or smaller than 0.02. b is equal to or larger than -0.03 and equal to or smaller than 0.04. 1-x-y-z is equal to or larger than 0.86 and equal to or smaller than 0.89. M is Mg or Al.
Patent KR-19990046392-A (KR)
Title: 축열소각방법및그방법을이용한소각로
IPC: F23G5/00
Filed: 1999-03-05
Abstract: 소각로에 투입되는 연료의 절감 및 연소효율 향상을 위하여 다수의 세라믹 축열물질과 방향전환밸브를 소각로에 적용하여, 배기 가스의 폐열을 회수하고, 회수된 폐열을 이용하여 연소용 공기를 예열한 후 연소에 이용하는 것을 구현하는 방법을 제공한다.
Patent KR-20000060784-A (KR)
Inventor: JUNG HA JAE
IPC: H04B7/26
Filed: 1999-03-19
Abstract: PURPOSE: A method for generating a periodical type beacon signal for a hard handover is provided for periodically repeating a process that a factor which determines a boundary point needed in other frequencies is outputted for a certain time which does not need a beacon signal at a hard handover boundary point when performing a hard handover in a CDMA system and generating a time division beacon signal by one beacon signal generation apparatus. CONSTITUTION: A first beacon signal among periodical type beacon signals is generated for hard handover in a hardware with respect to FA which corresponds to a plurality of CMA frequency used in a base station(S01). At this time, the beacon signal uses a communication FA and the same pseudo noise signal. The hard handover method is generally directed to a MAHO method. In the beacon signal generation process(S201), a hardware and software capable of generating a periodical type beacon signal are provided. At this time, a processor of a base station is normally operated. When the generation of the beacon signal is determined, an information such as a frequency, an output level, a generation time, and a generation path which are used for a beacon signal generation sequence(n) is set as a value of a memory device(S202).
Patent KR-20000061258-A (KR)
Inventor: KOO YEON SANG
IPC: H04Q3/00
Filed: 1999-03-25
Abstract: PURPOSE: An apparatus for processing a call in a switch having an advanced space switch and a control method thereof are provided for decreasing the space of a space switch structure, optimizing the construction of a system, decreasing the fabrication cost and being adapted to a small capacity wired type switch. CONSTITUTION: A call processing apparatus in an advanced space switch includes a first space switch(100), a second space switch(200), a third space switch(300), a fourth space switch(400), a plurality of ASPs(500), a SNC(600), a first SLC(Space Switch & Data Link Control)(700) and a second SLC(800). The first space switch(100) performs a switching operation with respect to a call to 0th¯15th output highway in 0th¯15th input highways. The second space switch(200) performs a switching operation with respect to a call to 16th¯31th output highway in 0th¯15th input highways.
Patent KR-20000061376-A (KR)
Inventor: JUNG SANG HWA
IPC: B66F7/04
Filed: 1999-03-25
Abstract: PURPOSE: A lifting system is provided to accomplish an improved work efficiency while allowing a person working on the lift to move during work. CONSTITUTION: A system comprises an X-link connecting an upper plate and a lower plate(20), and an air spring(50) for driving the X-link by an air pressure, wherein the apparatus further comprises one or more wheel members(70,72) arranged to be rotatable beneath the lower plate, a rotational driving source consisting of a driving motor(40) for rotating the wheel members, and a power transmission members consisting of a sprocket(42) and a chain belt(44) for transmitting the rotational force generated from the rotational driving source to the wheel member.
Patent KR-20000065433-A (KR)
Inventor: HAM TAE WON
IPC: B65D1/14
Filed: 1999-04-03
Abstract: PURPOSE: A beverage container is provided to keep the original taste of a carbonated drink by minimizing the discharge of carbonate by reducing the capacity of a container. CONSTITUTION: A container is processed by molding upper and lower parts of a container while corrugating with different size. When reducing the volume of the container, the container is corrugated sequentially and gradually. The corrugated tube is not returned to its original shape naturally but pulling artificially. The corrugated tube is applied on a specific portion by considering the capacity and the inner pressure of the container, about from the point of 1/4-1/3 from the upper end of a lid to the point 1/7-1/4 from the bottom, for example.
Patent KR-20000065547-A (KR)
Inventor: LEE JONG SUNG
IPC: G06F15/00
Filed: 1999-04-07
Abstract: PURPOSE: An intrusion detection system is provided to collect dynamically intrusion information from distributed intrusion detection agents, train the distributed intrusion detection agents, and send trained detection codes to detectors to enhance an intrusion detection efficiency. CONSTITUTION: An intrusion detection system comprises a plurality of detectors, a detector coordinator, a scenario generator, and a detector training engine. The detectors receive a kernel audit data according to detection codes, and analyzes a degree of suspicion. The detector receives the degree of the suspicion, determines if an intrusion occurs at a current computer node, and performs an automatic proper measure. The scenario generator generates virtually an operation sequence of a non-normal state and a normal state. The detector training engine trains the detectors via the scenario, and distributes detection codes.
Patent KR-20000036272-A (KR)
Inventor: SHIN POONG WOO
IPC: G07F9/00
Filed: 1999-05-06
Abstract: PURPOSE: A vending machine is provided to supply a game according to the purchased amount of goods and to supply a prize according to the result of the game for improving customer's interest and for increasing proceeds. CONSTITUTION: A receiving circuit unit(21) receives the purchased amount of goods for displaying the number of games to play on a display window(20) of game number while being electrically interlocked with related components to be operated for the number of games. Thus, a customer enjoys the game for the supplied times on the display window of game number. Then, a game device(40) is driven by the drive of a motor by the contacting point of a starting button(30) of the game. Also, the start and the stop of the game is controlled by a program stored in a main circuit unit(41) of game. If the figures on three horizontal or vertical driving plates are identified, the customer wins a prize. The result of the game is confirmed by a game content window(50), and the result is transferred to a selecting button unit of prize by an outputting circuit unit(51) of signal. If the customer wins a prize, the selecting button unit of prize is turned on for the customer to press the button of a desired prize. The game is repeated for plural times according to the purchased amount of goods.
Patent KR-20010001482-A (KR)
Inventor: LIM GYEONG MOOK
IPC: B60Q9/00
Filed: 1999-06-04
Abstract: PURPOSE: A comprehensive alarm system of the exchange time of wasting parts for a vehicle is provided to warn the exchange time of wasting parts of a driver according to the traveling distance by inputting voluntarily the exchange traveling distance of wasting parts. CONSTITUTION: A comprehensive alarm system of the exchange time of wasting parts for a vehicle comprises: a driving distance measure part(10) to measure the driving distance of a vehicle; a data management part(40) to input the driving distance; an input part(20) to input voluntarily the exchange distance of wasting parts into the data management part; an output part(50) to output the exchange signal of the wasting parts, wherein the data management part comprises: a first memory(41) to store the exchange distance of a wasting parts and the data installed the estimated time of the exchange distance; a second memory(42) to be programed into output the exchange signal of wasting parts when the driving distance of wasting parts is over exchange distance; a central management device to perform the program of the second memory.
Patent KR-20010002460-A (KR)
Inventor: KIM YEONG HWAN
IPC: C08L23/12
Filed: 1999-06-15
Abstract: PURPOSE: The title resin composition having improved heat resistance and comprising high density polyethylene resin, polypropylene resin and linear low density polyethylene resin is provided, which can reduce the cost of production by using general resin and be used for an electronic range. CONSTITUTION: The resin composition having excellent easy peeling property, peeling strength and heat resistance comprises 40 to 90% (preferably 60 to 70% by weight) by weight of high density polyethylene having a melting temperature of 125 deg.C or more, 5 to 30% by weight of polypropylene and 5 to 30% by weight of linear low density polyethylene.
Patent KR-20010003245-A (KR)
Inventor: KIM YOUNG SOO
IPC: B23K9/133
Filed: 1999-06-22
Abstract: PURPOSE: A welding rod cutter is provided to prevent the movement of a welding rod from stopping by a sending roller and simultaneously to cut the welding rod into a demanded length. CONSTITUTION: One pair of cutting rollers(66) is installed to rotate in right/reverse directions at the same rpm(revolution per minute) at a regular interval corresponding to a side portion of a welding rod. A cutter(68) is formed on a certain position of a side part of each cutting roller in a protruded shape facing the welding rod. The cutter is made up to pressurize and cut the welding rod in a process of fitting mutually upon rotation of the cutting roller. A drive unit controls the rotation of the cutting roller corresponding to the rpm of the sending roller.
Patent KR-20010010579-A (KR)
Inventor: CHOI GWI SANG
IPC: H04W88/08
Filed: 1999-07-21
Abstract: PURPOSE: An alarm monitoring apparatus is provided to be capable of providing a stable service to a subscriber by monitoring an alarm state of a channel decoding circuit pack. CONSTITUTION: An alarm monitoring apparatus comprises a power monitor and WD_PET(20) which consists of the first to fifth power monitor and WD_PET parts(21-25), each of which is operated by a power from a power supply switch(10) and monitors a power level applied to a decoding module and a control processor module. A control EPLD(30) generates a control signal according to a monitor result of each part(21-25) in a state that a power is normally supplied. A decoding module part(40) consists of the first to fourth channel decoding modules(41-44) and decodes a reverse channel data to write data in an external DPRAM so as to be transferred to a control station. A control processor module(50) outputs a WD_PET signal according to whether the decoding modules are normally operated.
Patent KR-20000012020-A (KR)
Inventor: HUJIYOSHI TATSUYA
IPC: B23K35/363
Filed: 1999-07-28
Abstract: PURPOSE: A method for spraying a flux is provided to spray the flux to a required area and to maintain stably the amount of the flux needed for soldering for improving a reliability on the soldering area. CONSTITUTION: A method for spraying a flux comprises:spraying a viscosity spraying material(310) on the each edge of a tube inserting aperture(306) formed on a header tank(303) and on the edge of a cooling tube(305) to be inserted to the tube inserting aperture; solder combining an outer fin(304) to the cooling tube by using the heat of a heating furnace and solder combining each around edge of the tube inserting aperture of the header tank to the end unit of the cooling tube. Therefore, an operational efficiency and a productivity is improved while manufacturing a heat exchanger, and a generation of a stain on the around equipment and an aggravation of the operational environment caused by a disperse of the flux(310) can be prevented.
Patent KR-20010011496-A (KR)
Inventor: BAEK TAE CHUL
IPC: H04N5/04
Filed: 1999-07-28
Abstract: PURPOSE: An apparatus for compensating input signals of a monitor is provided to compensate an abnormal signal when the abnormal signal is inputted from a PC, and to output a normal signal on a screen, so as to minimize inconvenience for a user to use the monitor, to increase product reliability. CONSTITUTION: A micro computer(10) is applied with a horizontal synchronizing signal transmitted from a PC. If the horizontal synchronizing signal is over a preset signal level, the micro computer(10) outputs the signal to normally operate a monitor. If the signal is under the preset signal level, the micro computer(10) outputs a control signal to a signal compensator(20), to amplify the signal as the preset signal level. If a signal under a regular level is applied according to the control signal, the signal compensator(20) receives the applied signal and amplifies the signal into a signal level required in the micro computer(10), then feeds back the amplified signal to the micro computer(10). If the amplified(compensated) signal from the signal compensator(20) corresponds to the signal level required in the micro computer(10), an image processor(30) applies the amplified signal to perform an image processing for the signal, to output a normal screen.
Patent KR-20010011719-A (KR)
Inventor: YOON TAI GOOK
IPC: G09B5/04
Filed: 1999-07-30
Abstract: PURPOSE: A voice guider is provided to naturally induce tooth brushing by guiding the justification of tooth brushing through voice with the various music for a specific time. CONSTITUTION: A voice guider(1) has an upper case(21) having a coupling groove(22), and a lower case(25). The coupling groove of uniform depth is formed in a center of top plane of the upper case. The lower case is coupled with the upper case to be opposed to each other, a specific space is formed between the lower case and the upper case. A battery drawer(30) is received in a side receiving opening(23) formed by coupling the upper case and the lower case. A circular header(10) of uniform thickness contains a coupling protrusion(12), a melody chip(15), a chip selecting switch(13) electrically connected with the melody chip, and a power switch(11) for interrupting the power of a battery(16). The coupling protrusion formed under the circumference of the circular header is detachably coupled with the coupling groove of the upper case. When a child pushes the power switch after eating food, a guiding voice regarding tooth brushing with the various music is delivered.
Patent KR-20010017548-A (KR)
Inventor: PARK JEONG GIL
IPC: B60T5/00
Filed: 1999-08-12
Abstract: PURPOSE: A brake cooling apparatus extends the life of a tire, protects the damage of the brake system by heat and improves the braking efficiency by protecting the damage of the tire due to the over heating of a brake drum. CONSTITUTION: The water spray device cools a brake drum(12) by spraying atomized water between a wheel(11) and the brake drum(12) on braking. The water supply device supplies high pressured water adjusted to a constant pressure for the water spray device. The control device lets the water supply device operate definitely in a predetermined time after the water supply device starts and when the temperature of brake drum is higher than the critical temperature.
Patent KR-20010018050-A (KR)
Inventor: KIL JUN ING
IPC: H01L21/304
Filed: 1999-08-17
Abstract: PURPOSE: A method for planarizing an insulating layer using a polishing pad is provided to extend a lifetime of the polishing pad and to improve planarization of the insulating layer, by increasing a pore in size, and by making a polishing agent well-penetrate the pore by using a fluorine-based surfactant. CONSTITUTION: A polishing pad is made by adhering an epoxy layer(31) and a soft pad(30) to a lower portion of a polishing layer(32) which has a plurality of pores(33) inside. The polishing pad is mounted on a plate. A polishing agent containing a fluorine-based surfactant is supplied to a surface of the polishing layer while the plate is revolving. The wafer is transferred to have an insulating layer formed on the wafer contact the polishing layer.
Patent KR-20000017401-A (KR)
Inventor: COREA KARROS
IPC: G09G3/28
Filed: 1999-08-19
Abstract: PURPOSE: A method and apparatus for processing a video picture to compensate an error contour effect is provided, which processes a video picture to compensate an error contour effect. CONSTITUTION: The apparatus for processing a video picture to compensate an error contour effect comprises: a moving estimator (12) for computing a moving vector (V) to pixel blocks (B1, B2) of a video frame; a plurality of look-up tables (14) for transmitting a different moving vector and a different pixel value, having a digital cord word suitable for increasing a picture quality for the pixel; and a matrix display, especially a plasma or DMD display. Thereby, it is possible to embody the apparatus with a low cost.
Patent KR-20010018973-A (KR)
Inventor: AHN HYEOK SEONG
IPC: B04C3/06
Filed: 1999-08-24
Abstract: PURPOSE: An air inhaling flow channel structure of a cyclone is provided to enable a smooth dust collection by reducing pressure loss created in inhaling outer air into a cyclone body and creating a circulating force to outer air as soon as inhaled into the cyclone body. CONSTITUTION: Outer air or pollutant inhaled into a cyclone body(110) through a suction channel(121) is moved while circulating to one side. Air and pollutants are separated while circulating. Separated water is exhausted through an air exhausting pipe(130) and pollutant is exhausted through a pollutant exhausting pipe(140). A flow channel guide(121) is integrally installed along the inner wall surface of the cyclone body(110) at the air suction channel(121) side. Then, air is introduced into the cyclone body(110) as having a circulating force by the flow channel guide(121) to enhance the circulating force of air.
Patent KR-20010019007-A (KR)
Inventor: YANG JUNG HWAN
IPC: C23C16/54
Filed: 1999-08-24
Abstract: PURPOSE: A plasma polymerization apparatus for coating a thin film is provided to increase uniformity of polymerization by providing a supporting electrode forming another electric field as a means for increasing uniformity of electric charge flux by the electric field formed between the electrodes in a plasma polymerization apparatus. CONSTITUTION: A plasma polymerization apparatus for coating a thin film consists a deposition chamber in which a supporting electrode (10) angled with an electric field impression direction (16) is installed around an electrode, a vacuum pump for controlling a pressure of a vacuum chamber, and a reactive gas controller for infusing a reactive gas and a non reactive gas around a sample (1) of which surface has to be treated. A polymerization film of high quality can be formed using the plasma polymerization apparatus for coating a thin film when a large area of a sample is coated or continuously coated.
Patent KR-20010019488-A (KR)
Inventor: KANG SANG SEOK
IPC: H01H85/06
Filed: 1999-08-27
Abstract: PURPOSE: A fuse option circuit for an integrated circuit is provided to generate a fuse option signal by detecting that a resistance value after a fuse cutting is increased as compared with a resistance value before the fuse cutting even if the cut fuse is incompletely cut or connected again. CONSTITUTION: The first fuse is disconnected when current more than an established value flows through the first fuse, formed on a chip. The second fuze is installed on the chip in the same way as the first fuze. A unit(20) for cutting a fuse supplies cutting current loop to the first fuse in response to a signal for cutting the fuse. An option signal generating unit(30) compares resistance of the first and second fuses to generate a fuse option signal.
Patent KR-20010019749-A (KR)
Inventor: JUNG DU HWA
IPC: C04B18/04
Filed: 1999-08-30
Abstract: PURPOSE: A phosphate-bound castable refractory using waste MgO-Cr2O3-based brick is provided to save manufacturing costs, recycle resources and improve strength by using excess sodium hexametaphosphate, dispersant. CONSTITUTION: The castable refractory comprises 45-50wt.% of ground MgO-Cr2O3-based bricks having 1-5mm of particle size, 28-35wt.% of MgO clinker(≧98% of purity) having mixed size of up to 1mm and up to 0.074mm, 5-10wt.% of Al2O3 powder smaller than 5micrometer, 3-6wt.% of Al2O3 cement as a binder and hardener, 3-6wt.% of sodium hexametaphosphate, dispersant and CaCO3 used in a weight ratio of 1:1, based on the amount of sodium hexametaphosphate.
Patent KR-20010019832-A (KR)
Inventor: LEE U SIK
IPC: G02F1/1335
Filed: 1999-08-31
Abstract: PURPOSE: A method for forming a polarizing plate of a thin film transistor liquid crystal display device is provided so that the liquid crystal display device can be miniaturized and obtain high luminance, by removing a protecting layer and a glue layer. CONSTITUTION: A transparent electrode layer composing a pixel electrode(221) and a common electrode(222) is formed on the two substrates(250,200). Polarizing plates(211,212) are formed on the transparent electrode layer. In addition, orientation films(231,232) are stacked on the polarizing plates(211,212). A spacer(260) is positioned therebetween. On the other hand, when the transparent electrode layer is formed on the two substrates, the polarizing plate may be formed on the common electrode layer. In this case, the orientation films are stacked on the polarizing layer and the pixel electrode. The spacer is positioned therebetween. Accordingly, it is possible to remove a protecting layer which occupies a large area of the polarizing plate and reduces optical transmissivity, and a glue layer which is used to adhere the polarizing plate to the substrate. Therefore, the liquid crystal display device can be miniaturized. In addition, it is not necessary to perform a re-operation due to a foreign substance when adhering the polarizing plate. Moreover, air bubbles are not generated, thus omitting an autoclave process for removing the air bubbles.