baber/WOPTO huggingface dataset:
Patent KR-20010003865-A (KR)
Inventor: TAE JONG SIK
IPC: B65H59/00
Filed: 1999-06-25
Abstract: PURPOSE: A method for controlling the automatic wire drawing and the tension of a wire winder is provided to prevent a wire from being disconnected and badly wound caused by a tension trouble. CONSTITUTION: Standard tension voltage and standard wire drawing per the diameter of the wire are set on the memory of a microprocessor. Using a cam switch selecting the diameter of the wire, the diameter of a present wire is selected. In accordance with the diameter of the selected wire, the standard tension voltage and the standard wire drawing are identified. Then, a drive control signal is fed to a capstan motor and a winder drive motor for driving the motors with the standard tension voltage and the standard wire drawing.
Patent KR-20010004639-A (KR)
Inventor: JUNG GYUN TAEK
IPC: H04N5/64
Filed: 1999-06-29
Abstract: PURPOSE: A cable signal distribution device having an automatic switching function is provided so that temporary service interruption can be prevented in a succeeding terminal in disassembly or assembly. CONSTITUTION: A switch automatically electrically connects an input port and an output port formed on a front assembly, when the front assembly is disconnected from a rear assembly. The switch consists of a conductive plate spring(408) and a pressing unit(412). When an operator assembles or disassembles the front assembly and the rear assembly in order to maintain or repair the cable signal distribution device, temporary interruption of an RF signal transmitted to a succeeding terminal of the device is prevented through the switch. That is, the pressing unit(412) automatically connects both ends of the conductive plate spring(408) to the input port and the output port, thereby electrically connecting the input port to the output port. Accordingly, it is possible to efficiently prevent deterioration of quality of services provided to subscribers through a cable, such as a broadcasting service, ordered service, voice telephone service, etc.
Patent KR-19990073488-A (KR)
Title: 샌드위치판넬에의한경량철골지붕시공장치및방법
Filed: 1999-07-16
Abstract: 본 발명은 샌드위치판넬에의한경량철골지붕시공장치및방법에 관한 발명이다.샌드위치 판넬은 경량철골조공사에 흔히 사용하는 건축판재로서,통상 외벽재와 지붕재로 많이 사용되고 있는 지붕재로 사용되는 경우에는 퀴인포스트트러스(queen post truss)와 같은 지붕형의 철골조를 지붕대들보에 상기와 같은 샌드위치평판넬을 얹혀 볼트조립 시공하는 보편적인 공사방법이 있다.트러스 철골조의 공사자재비와 원가가 요구된다.이에 본 발명에서는 지붕에 경하중을 요하는 경량골조의 건축시공에 트러스와 같은 철골조를 생략하고도 적설등에 의하여도 지붕에 받는 하중을 충분히 견디는 지붕을 간단히 구성할수 있도록,통상의 벽체판넬(2) 양 외측 상단에 본발명에 따른 " "형의 물받이홈틀(3)을 제작 형성해 올려놓고,내측상단부에 " "형의 물받이홈틀고정판(4)을 제작형성해 조립볼트(6)로 1차 가조립한후,"I"형의 판넬이음재(5)을 제작형성한 양편에 일정 밴딩각을 갖는 곡지붕곡판넬(1)을 끼운후 조립볼트(6)로 완전조립한후 물받이홈틀고정판(4)의 조립볼트(6)을 재조립하며 각 이음매는 방수씰링 처리함을 특징으로 하는 샌드위치판넬에의한경량철골지붕시공방법및 장치를 제공하는 유용한 발명 인것이다.
Patent KR-19990078665-A (KR)
Title: 안테나형 무동력 자동 포장덮개
Filed: 1999-07-22
Abstract: 발명이 속한 기술분야 : 자동 포장 덮개. 
     발명의  목적  :  보다  저렴한  가격으로  기존  제품보다  견고하고  고장이 적은 제품을 만들고자 고안 하였음. 
     발명의 구성 : 1. 샤시와 적제함 상승시 벌어지는 거리를 이용. 
     동력을 구하기 위해 덤프 이용. 
     2.  반원판을 이용 직선운동을 반회전 운동으로 전환시켜 포장레버를 후면에서 안전판 위로 이동시킴. 
     3.  포장레버가 후면에서 안전판 위로 상승할 때 용수철이 늘어나게 하여 차후 포장을 칠  때 사용할 수  있게 하기 위하여 장력 용수철 사용. 
     4.  레바가 안전판 위로 상승할 때 포장을 안전판 위로 올리기 위하여 안테나형 보조지지대를 사용하였음.
Patent KR-20010017299-A (KR)
Inventor: CHO YUN HYEON
IPC: C02F1/66
Filed: 1999-08-10
Abstract: PURPOSE: Provided is a method for preventing the pollutants of the bottom of the sea flowing out. In detail, the method is to curb the growth of red tide and blue tide by blocking the elution of phosphorus and hydrosulfide in the bottom of closed inside the bay, river and lake. The purpose of this research is not to make a secondary pollution such as pH rising and to minimize the confusion of the bottom by using materials of low cost. CONSTITUTION: The method is to use cover soil made from crushed steel-making slag with the size of 5-10mm and to react phosphorus and hydrosulfide with the slag into hydroxy apatite and sulfides of iron and manganese: the reaction is as follows; i) 5(Ca¬2+) + 3(HPO4¬2-) + 4OH¬- -> Ca5(OH)(PO4)3 + 3H2O; and ii) slag(Fe, Mn) + S¬2- -> FeS, MnS. If the slag soil cover is spread for 2.5kg/m¬2, the elution of phosphorus and hydrosulfide decrease to above 50%. And if that is for 7.5kg/m¬2, the elution of phosphorus and hydrosulfide decrease to 85% and 90% or more, respectively.
Patent KR-20000017379-A (KR)
Title: Soil Conditioner and Soil-Ameliorating Method
Inventor: ITO EIZO
IPC: C05F11/08
Filed: 1999-08-18
Abstract: PURPOSE: A soil conditioner is provided to enhance productivity of the soil with activation of bacteria and yeast in cultivation of crops as well as improve the taste of the crops. CONSTITUTION: The soil conditioner for cultivation of crops comprises at least one selected from the group consisting of lactobacillus paracasei subspecies paracasei, enterococcus malodoratus and candida lipolytica.
Patent KR-20010027776-A (KR)
Inventor: KIM SE HUN
IPC: F02D45/00
Filed: 1999-09-15
Abstract: PURPOSE: A method for predicting negative pressure is provided to obtain precise negative pressure regardless of the change of negative pressure during dead time and to inject fuel with an air fuel ratio approximate to a theoretical air fuel ratio by using the negative pressure. CONSTITUTION: A negative pressure prediction method comprises the steps of: setting up the time point before dead time from when negative pressure prediction is requested as a first time point; setting up at least two time points before the first time point as second, third and further time points; measuring negative pressure of the suction air supplied into a cylinder at the time points; obtaining a constant term of a negative pressure curve equation by using the negative pressure measured at the first time point; obtaining a constant term of a difference curve equation of the negative pressure curve by using the suction amount and negative pressure measured at the first time point; and obtaining rest coefficients of the negative pressure curve equation by using the negative pressure values via least square method. Although negative pressure is changed much, accurate predicted negative pressure at an injection time point is obtained through the negative curve.
Patent KR-20010028926-A (KR)
Inventor: KIM DONG WON
IPC: H04B1/40
Filed: 1999-09-28
Abstract: PURPOSE: A low noise amplifier of a mobile phone terminal is provided to make base DC biases of the first transistor and the second transistor independent to each other, so as to easily set up a Q-point for deciding a DC bias point as an optimum state. CONSTITUTION: The first transistor(Q4) is shown as follows. An RF signal input port(INPUT) is connected to a base, and a driving power(VCC) is connected to a collector via a resistance(Rc). A bias resistance(RB1) is connected between the base and the collector. The second transistor(Q5) is shown as follows. An emitter output of the first transistor(Q4) is applied to a collector and a base, to function as a driving power and a base bias. An emitter is grounded via a resistance(RE), and a bias resistance(RB2) is connected between the base and the collector. A collector output terminal of the second transistor(Q5) is connected to an output port(OUTPUT), and an input RF signal is outputted through the output port(OUTPUT).
Patent KR-20010036295-A (KR)
Inventor: LEE GUN SEOK
IPC: G01J5/10
Filed: 1999-10-07
Abstract: PURPOSE: A device for measuring temperature using a bolometer type infrared ray sensor is provided to exactly measure infrared ray amount and temperature without influence of surrounding temperature. CONSTITUTION: A device for measuring temperature using the bolometer type infrared ray sensor includes a detecting sensor part(20) sensing an infrared ray amount and outputting first partial voltage, a compensating sensor part(30) outputting second partial voltage for compensating surrounding temperature, a differential amplifying part(6) for differently amplifying and outputting the first and second partial voltages, and a micom(7) inputting output of the differential amplifying part and second partial voltage, compensating surrounding temperature and measuring the temperature.
Patent KR-20010037971-A (KR)
Inventor: KIM HUI JUNG
IPC: B60S1/54
Filed: 1999-10-21
Abstract: PURPOSE: A wiper system for an automobile and a control method thereof are provided to prevent the damage of windshield glass by cleaning up the windshield glass by jetting air in the state that a wiper is out of contact with the windshield glass. CONSTITUTION: A wiper system includes a sensing part detecting whether foreign matters like rain water is sprinkled onto windshield glass, a control part receiving an electronic signal of the sensing part, and an operating part jetting air onto the windshield glass for cleaning up the windshield glass according to the operation of the control part, wherein the sensing part includes a water sensor(12) attached on the front surface of the windshield glass for detecting the flow of water, a humidity sensor(14) installed on the outer side of an automobile for detecting external humidity, and a car speed sensor(16) detecting the traveling speed of the automobile; and the operating part includes a wiper driving motor(20) driving a wiper mounted to be spaced from the windshield glass, an air pump(10) supplying high pressure air to many air jetting nozzles installed on the front surface of the wiper, and a mist lamp switch(22) turning on a mist lamp.
Patent KR-20000035102-A (KR)
Inventor: WATANABE YOSIYUKI
IPC: H01L41/107
Filed: 1999-10-29
Abstract: PURPOSE: A thermoelectric transformer according to the present invention is provided to meet proper thermoelectric transformer conditions, and to increase the efficiency, the output power, the ratio of transformation. CONSTITUTION: A thermoelectric transformer includes thermoelectric structure(10), inputelectrodes(12,14) and output electrodes(16,18). The input electrodes(12,14) are formed on and under the center of the thermoelectric structure(10) in the direction of length. The output electrodes(16,18) are formed on both terminals of the thermoelectric structure(10). The center of the thermoelectric structure(10) is divided in the direction of thickness. The both terminals of the thermoelectric structure(10) is divided in the direction of length. The length(LA) of the thermoelectric structure(10) in the direction of length and the thickness(LC) meet the following condition, that is, 0.01 < LC/LA < 0.06.
Patent KR-20010044973-A (KR)
Inventor: KIM HYE JUN
IPC: F02M41/12
Filed: 1999-11-01
Abstract: PURPOSE: A fuel injection device of a vehicle engine is provided to control a fuel pressure in a rail connected to injection nozzles for increasing an oil pressure of fuel to a level required for fuel injection in a short time to reduce the starting time of a vehicle and preventing the vibration or unstable pressure of the injection elements. CONSTITUTION: A fuel injection device of a vehicle engine includes an injection pump supplied with fuel from a fuel tank and forming a high oil pressure, a main rail(181) connected to the injection pump and forming an injection chamber of a variable volume according to the operation of the high oil pressure supplied by the injection pump, at least one or more injection nozzles(14) connected to the injection chamber of the first element for injecting high pressure fuel supplied from the injection chamber to cylinders of the vehicle engine, and an auxiliary rail(182) for sensing a pressure in the injection chamber to change the volume of the injection chamber and open/close the injection nozzles.
Patent KR-20010047768-A (KR)
Inventor: KIM SEUNG BEOM
IPC: H02K15/06
Filed: 1999-11-23
Abstract: PURPOSE: A method for bonding a coil of a DVC capstan motor is provided to ensure a simpler armature coil bonding, make a motor having smaller size and lighter weight and maintain a cleaner work environment. CONSTITUTION: A rectangular armature coil is manufactured by winding in clockwise a thin plate, whose thickness in cross section is longer than width thereof. A surface of an adhesive tape(20) is bonded on a position where the armature coil(30) is bonded on a substrate(10). The armature coil(30) is bonded with other surface of the adhesive tape(20). A terminal part of the armature coil(30) is bonded to a circuit of the substrate(10) by a soldering method. A structure of the armature coil(30) provided on an upper part of the substrate(10) is simplified and a bonding process of the armature coil(30) is also drastically simplified by using the adhesive tape(20).
Patent KR-20010048481-A (KR)
Inventor: LEE JIN SEOK
IPC: D21C1/04
Filed: 1999-11-26
Abstract: PURPOSE: A process and apparatus for preparing fibrous solid materials and xylane extracts by crushing cellulosic biomass into the shape of chips and extracting with weak acid are provided, thereby producing the titled materials at low cost in high yield. CONSTITUTION: This process comprises the steps of preheating an extractor(2) at 170 to 200deg.C using heated high-pressure vapor of about 25kg/cm3 in a vapor generator(3); introducing cellulosic biomass having a size of 50mm into the extractor through a hopper(1); supplying weak acid to the extractor at a temperature of 150 to 200deg.C, at a flow rate of 1 to 5cm/min and in a concentration of 0.0 to 0.2 w/v; extracting fibrous solid materials and storing in a tank(11); pressing at a specified pressure(less than 25kg/cm¬2); and performing the steam explosion of the solid materials.
Patent KR-20000052402-A (KR)
Inventor: KISHIGATSUNOBU
IPC: F16J1/00
Filed: 1999-12-02
Abstract: PURPOSE: A vibration isolating structure for reciprocating tool is provided to significantly reduce vibration of the tool by completely eliminating a vibration caused by a reciprocative movement of pistons. CONSTITUTION: A vibration isolating structure for reciprocating tool having a first and second pistons(8, 9) arranged inside a cylinder and which are arranged to reciprocate freely being adjacent to an axial direction, the cylinder having at an interior thereof cylinder rooms(R1-R3) sectioned by the pistons(8, 9), the cylinder rooms(R1-R3) having an air flow for selectively allowing air to be introduced thereto, the pistons(8, 9) being separated from each other when an air is introduced into the cylinder room(R2) between pistons(8, 9), the pistons(8, 9) being contact with each other when an air is introduced into the cylinder rooms(R1, R3), a tool support shaft(14) reciprocating according to the reciprocation of the piston(9) so as to perform a process by the tool attached to the shaft(14). A shaft(19) having a diameter approximately same as that of the shaft(14) is arranged behind the piston(8) so as to make the weight of the piston(8) to be approximately same with that of the piston(9), and both pistons(8, 9) to have approximately same hydraulic pressure area.
Patent KR-20000047865-A (KR)
Inventor: HASIMOTOYOSIHIRO
IPC: G01R31/26
Filed: 1999-12-02
Abstract: PURPOSE: A method and an apparatus for measuring a current are provided to detect the current generated at each pin of the DUT(device under test) correctly. CONSTITUTION: A method for measuring a current includes following steps. At the first step, a condenser(C<SB POS="POST">L</SB>) is connected between the terminal and the earth voltage of the semiconductor device. At the second step, the condenser is charged into a predetermined voltage. At the third step, the semiconductor device is operated. At the forth step, the voltage at the terminal of the condenser is detected after a predetermined testing time. At the fifth step, the device current is calculated based on the testing time, the capacitance of the condenser and the detected voltage.
Patent KR-20010054170-A (KR)
Inventor: KIM EUN JUNG
IPC: B23K10/00
Filed: 1999-12-03
Abstract: PURPOSE: An electrode of a plasma cutter and its production method are provided to maximize the electric conductivity and to uniformly flow maximum current in a bonded face of an electrode member by completely removing an electric resistance. CONSTITUTION: An electrode main body (1) of Cu is forged. An electrode member (5) of Hf is forged and cut cylindrically. A bonding member (7) of Ag is cut in a ring shape. The electrode main body (1) and the electrode member (5) are formed in a product shape with a CNC (Computer Numeric Control). An inserting groove (3) is processed in the electrode main body (1) to insert the electrode member (5). The inserting groove (3), the electrode member (5) and the bonding member (7) are cleaned by an acetone. A guiding portion (11) is formed by inclining outside the inserting groove (3). A discharging hole (9) is formed between the inserting groove (3) and the electrode member (5) to discharge air therein. The electrode member (5) is forcibly inserted in the inserting groove (3). The bonding member (7) is put on the electrode member (5) and thermally processed in a vacuum state. The electrode main body (1) and the electrode member (5) are bonded by soaking the bonding member (9).
Patent KR-20010065036-A (KR)
Inventor: KIM HYE YEONG
IPC: G02F1/136
Filed: 1999-12-21
Abstract: PURPOSE: A method for fabricating an array substrate for a thin film transistor liquid crystal display(TFT LCD) is provided to prevent a disconnection of a data line generated in a cross part crossing with a gate line. CONSTITUTION: A thin film transistor including a gate electrode(110) and an active channel layer(116) and a source electrode(117) and a drain electrode(118) is formed on a point where a data line(119) overlapped with an active line(128) crosses with a gate line(113). The disconnection of the data line is prevented by extending it along one direction from the active channel layer and by reducing a step between both sides(B,C) of the gate line by forming the width of the active line of a part(D) crossing with the gate line wider than the width of the data line. The array substrate includes a substrate, and a plurality of gate lines on the substrate, and the first insulation layer on an upper part of the gate line, and the active channel layer, and the drain electrode.
Patent KR-20010062922-A (KR)
Inventor: JUN BEOM JIN
IPC: H01L21/28
Filed: 1999-12-21
Abstract: PURPOSE: A method for forming a gate electrode of a semiconductor element using a CoSi(Cobalt Silicide) is provided to perform a phase change for a poly silicon layer as a CoSi layer. CONSTITUTION: A gate insulating layer(32), a poly silicon layer(33) and a cobalt metal layer(34) are successively deposited on a semiconductor substrate(31). The primary heat treatment is performed to perform a phase change for an upper part of the poly silicon layer(33) as a CoSi(Cobalt Silicide). The CoSi, the poly silicon layer(33) and the gate insulating layer(32) are successively etched to form a gate electrode. The secondary heat treatment is performed to control thickness of the poly silicon layer(33) and the CoSi.
Patent KR-20010057501-A (KR)
Inventor: JANG U SEOK
IPC: H04B7/26
Filed: 1999-12-23
Abstract: PURPOSE: A method for preventing a battery consumption by preventing a hand-off function control in a mobile wireless terminal is provided to increase a battery using time by not performing a hand-off if a pilot signal receiving intensity of a base station is powerful as receiving data are demodulated without performing a hand-off. CONSTITUTION: If a hand-off prohibition mode is entered by user's key inputting(310), a control unit checks a pilot receiving intensity of an adjacent base station being currently received, and performs a hand-off using a pilot signal having most powerful receiving intensity(320). The control unit checks whether a receiving intensity of the selected pilot signal is more than a fixed critical value(330). At this time, the fixed critical value may be a receiving intensity of a signal capable of being smoothly demodulating received data. If a receiving intensity of the selected pilot signal is more than a fixed critical value, the control unit checks whether a hand-off prohibition releasing key is inputted from the user(340). If a hand-off prohibition releasing key is not inputted, the control unit re-performs the (330) stage control operation. If a hand-off prohibition releasing key is inputted, the control unit releases the hand-off prohibition mode(360). If a receiving intensity of the selected pilot signal is not more than a fixed critical value, the control unit controls a display unit and alarms for releasing the hand-off prohibition mode(350), and the control unit releases the hand-off prohibition mode(360).
Patent KR-20010060443-A (KR)
Inventor: JANG U HYEOK
IPC: G02B6/00
Filed: 1999-12-27
Abstract: PURPOSE: The polymer optical elements by using a board of a high thermal expansion coefficient are provided to stabilize the progresses of etching or packaging by making the internal stress, which can be generated, to minimum and making the difference of thermal expansion coefficient between a board and the polymer material. CONSTITUTION: The polymer optical elements by using the board of the high thermal expansion coefficient include a graph. In the graph, the same polymer is coated on a silicon board and a stainless board and the progress of heat treatment is carried out in the same condition and the change of internal stress according to the case of using the silicon board in cooling is measured. In case of using the stainless board, the declination, in which the internal stress is increased, is decreased. The polymer including the high thermal expansion coefficient has the high final remaining internal stress value by more contraction than the board. But the stainless board has the thermal expansion coefficient close to the polymer, so the final internal stress value is reduced.
Patent KR-20010065790-A (KR)
Inventor: JUN CHUN U
IPC: G11C11/407
Filed: 1999-12-30
Abstract: PURPOSE: A high voltage generator is provided to prevent a boosted voltage loss by cutting off the current path to a transistor back-biased, to variably adjust a capacitance of a capacitor according to a load of a high voltage terminal, and to increase a density. CONSTITUTION: The high voltage generator includes a plurality of transistors(MD1-MD5), a plurality of capacitors(C10,C11,C13,C15), programming capacitors(C12,C14) and fuses(F1,F2). The transistors functions diodes and connects a supply voltage with a high voltage terminal. The capacitors connected with nodes formed between the transistors. The first input signal(p1) is applied to odd capacitors of the capacitors. The second input signal(p2) is applied to even capacitors of the capacitors and has a phase different from the first signal. The programming capacitors connect with the fuses in series. The programming capacitors and the fuses connect parallel with the capacitors connected with the transistors adjacent to the supply voltage terminal. The fuses are selectively connected or cut according to the load quantity of the supply voltage terminal.
Patent KR-20010058608-A (KR)
Inventor: LEE YONG GI
IPC: H05K3/22
Filed: 1999-12-30
Abstract: PURPOSE: A PCB of a registered DIMM(Double In-line Memory Module) is provided to prevent the shortage or excessiveness of PLLs by mounting two types of PLLs on one type of PCB through suitably selecting the jumpers of two jumper parts. CONSTITUTION: The PCB can mount a PLL and comprises first and second jumper parts(10,20). The first jumper part(10) selectively supplies ground voltage(GND) and source voltage(VCC) to a No. 11 pin of the PLL. The second jumper part(20) selectively breaks and supplies the source voltage(VCC) from/to a No. 15 pin of the PLL. In this structure, the first and second jumper parts(10,20) are mounted to control jumpers of the first and second jumper parts(10,20) in accordance with the types of mounted PLLs, whereby two types of PLLs can be mounted on one type of PCB.