baber/WOPTO huggingface dataset:
Patent KR-20010009134-A (KR)
Inventor: AN MYUNG HWAN
IPC: C02F3/32
Filed: 1999-07-07
Abstract: PURPOSE: A treatment equipment of waste water using microorganism is provided to maximize the decomposing efficiency of organic waste by installing treating tanks with various contact filter media such as sedimentation separating tank, contact oxidation tank, sludge settling tank and contact filtration tank, and to eliminate the requirement of additional physical and chemical filtration devices by treating the treated water and sludge finally by filtering or drying. CONSTITUTION: The system comprises the followings: (i) a sedimentation separating tank(2) in which crushed stone contacting media layer and earthworm soil layer are provided; (ii) a first contact oxidation tank(3) (aerobic) in which ceramic contacting media is fitted; (iii) a second contact oxidation tank(4) (aerobic) in which earthworm soil layer is provided; (iv) a sewage sludge settling tank(5) (anaerobic) in which eargthworm soil layer is provided; (v) No.3 contact oxidation tank(6) (aerobic) in which earthworm soil layer is provided; (vi) a contact filtration tank(7) (anaerobic) in which hardwood charcoal is provided; (vii) photosynthetic oxidation tank(8) (anaerobic); (viii) trench treatment device (11) of effluent type; (ix) a sewage sludge concentration tank(9) in which earthworm soil layer is provided; (x) a concentrated sludge reservoir(10); and (xi) a sewage sludge treatment equipment(13).
Patent KR-20000011624-A (KR)
Inventor: JACOB BERNER
IPC: F16D3/223
Filed: 1999-07-09
Abstract: PURPOSE: A uniform velocity fixation joint is provided to gain rotation property without noise even when rotating at high speed generated from a propulsion shaft of a motor vehicle. CONSTITUTION: The device comprises:a first open end(10); a second open end(11); a vertical outer shaft(6); a cavity having its center set up on the vertical outer shaft and opened toward both sides open ends(10, 11); an outer part(1, 1') including a first outer expanded groove(14) to finite the cavity in an inner surface(9) and a second outer expanded groove(15); an inner part(3) including a first inner expanded groove(17) and a second inner expanded groove(18); a cage(4) including a window(25) having horizontal guide faces(23, 24); and a ball(5) guided into the window.
Patent KR-20010010504-A (KR)
Inventor: SOHN KUK IL
IPC: G11B20/04
Filed: 1999-07-21
Abstract: PURPOSE: A method for generating and reproducing digital audio data for an MP3 player synchronizing with character or graphic information is provided to display caption for language learning and to display words or music with a musical performance by synchronizing the character/graphic information with digital audio information. CONSTITUTION: Every process is performed through a software of a PC. The entire characters are inputted on a screen of a software program. Digital audio data file to be synchronized with the character information is read from the PC. A unit time of a timer is set. The digital audio file is reproduced. In designating the corresponding characters with a mouse during the reproduction, information about corresponding times of each character are recorded. A data file is stored after finishing the reproduction.
Patent KR-20010016765-A (KR)
Inventor: CHOI MYEONG JAE
IPC: C07C311/30
Filed: 1999-08-03
Abstract: PURPOSE: Provided are cationic polymerization initiator containing sulfonyl amine amide, which dose not have ion structure of salt in molecular structure thereof, and a cationic polymerization composition containing the same, which can increase selectivity of oligomer synthesis. CONSTITUTION: The cationic polymerization initiator containing the sulfonyl amine amide is represented by the formula 1. And the cation polymerization composition contains 0.1-10 mol%(based on cation polymerization organic material) of the cation polymerization initiator(formula 1) containing the sulfonyl amine amide. In the formula, R1 is C1-C4 alkyl, substituted or unsubstituted phenyl, wherein phenyl is substituted by 1-4 substituent selected from the group consisting of C1-C4 alkyl, C1-C4 alkoxy, halogen atom, R2 is C1-C5 alkyl, allyl, substituted or unsubstituted benzyl, wherein the benzyl is substituted by 1-5 substituent selected from the group consisting of C1-C5 alkyl, C1-C5 alkoxy, nitro, and halogen atom.
Patent KR-20000017087-A (KR)
Inventor: BURDPBRUNO
IPC: C07C43/30
Filed: 1999-08-04
Abstract: PURPOSE: The production method of 4,4`-diketo-cartenoid is provided which avoids chemicals including sulfur or phosphorous. CONSTITUTION: The method is as follows:(1) Under the presence of Lewis acid or Bronsted acid, polyene di(O,O-dialkyl acetal) as shown in chemical formula 2 is reacted with cyclic dienol ether as shown in formula 3. (2) The product is hydrolyzed in an acidic condition. (3) Alkanol R¬2OH of the yielded compound as shown in formula 4 is decomposed in an acidic or a basic condition to produce a ring-substituted symmetric polyene in an edge as shown in formula 1.
Patent KR-20010026198-A (KR)
Inventor: BYUN YEONG GAP
IPC: H04N5/12
Filed: 1999-09-03
Abstract: PURPOSE: A phase and a synchronous control circuit of a display device is provided to reduce a manufacturing cost, by controlling a horizontal phase and synchronous signal of a display without using a transformer for receiving a feedback signal of a horizontal output. CONSTITUTION: A synchronous processor detects an input synchronous signal and outputs a phase control signal. A switching mode power supply performs a switching operation in synchronism with a horizontal synchronous signal. A horizontal power supply control circuit(44) controls a voltage necessary to an operation of a horizontal output transistor according to a duty of a pulse provided from synchronous processor. A horizontal drive circuit provides a driving voltage to a base of the horizontal output transistor according to a signal provided from synchronous processor. A horizontal output circuit(43) receives an output of horizontal drive circuit and a voltage from horizontal power supply control circuit(44) and performs a switching operation to provide an operation current to a horizontal deflection coil. A frequency control signal generator(100) provides an automatic frequency control signal to synchronous processor and the switching mode power supply.
Patent KR-19990083974-A (KR)
Title: 건강팬티
IPC: A41B9/02
Filed: 1999-09-03
Abstract: 팬티를 외피(A)와내피(B)로 구성하여 그 내.외피 모두의 음경노출구(1)(2)양측에 뉘어진 사다리꼴형태로서 일측은막히고 타측은 손가락삽입구(3a)(3b)(4a)(4b)가 각각 형성된 직포(4)(4')를 부착하여 음경을 음경출입구(1) 및 음경노출구(2)로 노출시에 손가락삽입구로 손가락을 넣어서 필요에 따라 내피나.외피를 잡고 음경을 감싼 상태에서 음경을 노출시키게 되므로 직접 피부접촉이 없게 되어 매우 위생적인데다가 내피(B)에서는 음경을 1자형 음경노출구(2)로 노출시켜 정소와 분리되게 하여 청결, 통풍, 건조효과를 얻게 하면서 외피(A)로는 음경을 가려주므로 외관상으로는 보통팬티와 같은 효과를 얻게한 것이다.
Patent KR-20010026762-A (KR)
Inventor: KOO HYEONG MO
IPC: F25B41/04
Filed: 1999-09-08
Abstract: PURPOSE: A refrigerant flow channel switching apparatus is provided allow the assembling work to be easily performed by simplifying the structure and reducing parts count, while maintaining reliability of valve operation. CONSTITUTION: An apparatus comprises a main valve body(100), a flow channel switching member(200) and a pilot valve(300). The main valve body includes an operation chamber(110) having a pair of connection ports(111,112), and a direction converting chamber(120) having a high pressure side connection port(121), a low pressure side connection port(122), an indoor heat exchanger connection port(123) and an outdoor heat exchanger connection port(124). The flow channel switching member is mounted to be rotatable within the main valve body, and switches the refrigerant flow channel by communicating the high pressure side connection port to the outdoor heat exchanger connection port during cooling operation and the high pressure side connection port to the indoor heat exchanger connection port during heating operation. The pilot valve supplies, through the connection ports of the operation chamber, a portion of the refrigerant being discharged from the compressor so as to allow the flow channel switching member to rotate in forward and reverse direction in accordance with the cooling or heating operation.
Patent KR-20010037355-A (KR)
Title: The manufacturing method of bean-curd
Inventor: KIM HIE TAE
IPC: A23L11/00
Filed: 1999-10-15
Abstract: PURPOSE: A method for manufacturing bean curd is provided to easily remove unnecessary water contained in soybean liquid from a forming box of bean curd and to soften the texture of bean curd with pursuing complete automation and sanitation. CONSTITUTION: Soybean milk added a coagulant is filled in a forming box(10) having an opened top and a plurality of tiny holes. A pressing cover(20) is set by punching a plurality of tiny holes. Water is removed from the soybean liquid by compressing the gap between the pressing cover and the forming box for making blocks on bean curd, and the forming box is converted from down to upside. The forming box is returned to the original state and the pressing cover is removed. The forming box is deposited in a water tank and bean curd blocks are taken out from the forming box. The method is automated without using a filtering cloth.
Patent KR-20010038729-A (KR)
Inventor: KIM JAE SIK
IPC: C21B7/20
Filed: 1999-10-27
Abstract: PURPOSE: A method for controlling a charging material distribution chute for uniformly distributing the charging material into a blast furnace is provided to prevent drift of gases inside the furnace, reduce load of the side wall of the furnace and serve the stable conditions of the furnace by transforming the calculated operating tolerance values into frequencies corresponding to the standard values of a tilting rotational chute and inputting the transformed frequencies into an automatic frequency input part so that the tilting speed is compensated. CONSTITUTION: The method comprises a step (25 - 34) of inputting a tilting angle setting value into a process computer, and calculating and storing an operating time of the tilting unit; a step of operating the changed frequencies at a tilting unit operation time operation part so that an actual operating value is reached to a standard value; a step (181) of inputting the transmitted frequencies corresponding to the standard calculated in the operation step into an automatic frequency input part of the tilting rotational chute controller; and a step (47 - 50) of closing an ore amount control valve to +2 degrees of the closing angle and sending out an alarm when the tilting rotational chute is stopped due to the breakdown in case of the normal opening of the ore amount control valve due to the normal charging.
Patent KR-20010047135-A (KR)
Title: Health bicycle for physical therapy
Inventor: LEE KWANG DUCK
IPC: A63B23/035
Filed: 1999-11-18
Abstract: PURPOSE: A health bicycle for physical therapy is provided which makes it possible for a person to effectively exercise every part of the body by simultaneously performing a rotating motion of a pedal and a rotating motion of a handle. CONSTITUTION: The health bicycle for physical therapy, wherein both sides of pedal(40) and a handle(50) being adhered to a support frame(32) exercise a rotary motion at the same time by driving the both sides of pedal, comprises: (i) a foot protecting support(42) which is installed on the pedal; (ii) a rotating control handle(120) which fixes a chair(110) by vertically rotating the chair to a right side or a left side; and (iii) a moving control handle(130) which moves a chair-installed moving support(100) forward or backward on a large plate or fixes the chair-installed moving support.
Patent KR-20010047220-A (KR)
Inventor: LEE HO CHEOL
IPC: G11C29/00
Filed: 1999-11-18
Abstract: PURPOSE: A semiconductor memory device and a redundancy method thereof are provided to commercialize a semiconductor memory device of a large capacity with a semiconductor memory device of a small capacity, using normal partial blocks except defective partial blocks in case that there is a defect in partial blocks of a plurality of memory cell array blocks. CONSTITUTION: If a power is on, a reset signal(RESET) is transitted to a 'high' level, and an NMOS transistor(N1) is turned on in response to the high level reset signal. The NMOS transistor transmits a 'low' level signal to a drain. Inverters generate a control signal(C(D)) by buffering the 'low' level signal. If a fuse(F) is blown and the reset signal is transitted to a 'low' level, an NMOS transistor(N2) is turned on in response to a 'high' level signal through the fuse. The NMOS transistor(N2) outputs a 'low' level signal to a drain. The inverters generate the control signal by buffering the 'low' level signal. The control signal maintains a 'low' level by being latched by the inverter and the NMOS transistor(N2). If the fuse is not blown and the reset signal is transitted to a 'high' level, a 'high' level signal is transmitted to the drain of the NMOS transistor through the fuse. The inverters generate an output signal by buffering the 'high' level signal. The control signal maintains a 'high' level by being latched by the inverter and the NMOS transistor(N2).
Patent KR-20000030094-A (KR)
Inventor: CHOI YEON MOOK
IPC: B01D53/77
Filed: 1999-11-20
Abstract: PURPOSE: An apparatus for re-treating waste heat gas is provided to improve the purifying efficiency of a cleanser contained in gas by recycling waste heat for a variety of usage needing heat such as heating. CONSTITUTION: A cleaner in a cleaner body is fed through a main water feed pipe(61) by working a pump(61a) as valves(62a,63a) of first and second sub-water feed pipes(62,63) are opened. The cleaner is fed to the first and second sub-water feed pipes again to be sprayed through first and second spraying nozzles(64,65) formed on the end of the sub-water feed pipes to clean primary and secondary heat exchangers(21,31). Also, the cleaner is collected in first and second tanks(66,67) mounted on the lower part of the first and second spraying nozzles, and then transmitted to a cyclone(68) through first and second exhaust pipes(66a,67a) connected to the tanks. The cleaner is drained through a drain pipe and stored in a storage tank(69) again to be treated by being fed to a tanker through a drain pipe formed on the lower part of the storage tank.
Patent KR-20010047507-A (KR)
Title: Method for negotiating service between base station and terminal in mobile communication system
Inventor: PARK JI HUN
IPC: H04W4/00
Filed: 1999-11-20
Abstract: PURPOSE: A method for negotiating a service between a base station and a terminal in a mobile communication system is provided to perform a service negotiation according to a transmission speed and a channel assignment number. CONSTITUTION: A controller maintains an idle state(300), and checks whether a call is received(302). If so, the controller receives a channel assignment message from a base station(304). The controller receives a service request message(306). The controller checks a priority table of a memory(308). If a call is not received, the controller checks whether a transmitting call request exists from a key input unit(310). If so, the controller transmits the service request message(312). The controller receives a service connection message(314). The controller transmits a service connection completing message to the base station(316). Data communication is performed as a service configuration decided by a service negotiation(318).
Patent KR-20010048261-A (KR)
Inventor: JUNG GYEONG CHEOL
IPC: C23C16/00
Filed: 1999-11-26
Abstract: PURPOSE: An apparatus for mixing gas in a chemical vapor deposition equipment is provided to uniformly mixing vapor and gas by installing a gas distributor on the outside of which a plurality of holes are formed. CONSTITUTION: The apparatus for mixing gas in a chemical vapor deposition equipment comprises a body part (11) installed inside the CVD (chemical vapor deposition) equipment; a plurality of vapor inlets formed inside the body part; a mixed gas exhaust nozzle (17) formed on the body part; and a gas distributor (A) installed inside the body part, wherein a plurality of holes (18) are formed on the outside of its body of the gas distributor with spaced apart from in a certain distance.
Patent KR-20010053679-A (KR)
Inventor: SO SEONG IL
IPC: H01L21/76
Filed: 1999-12-01
Abstract: PURPOSE: A method for forming a shallow trench isolation region of a semiconductor device is provided to minimize generation of parasitic current due to a sharp edge of an upper portion of the isolation region. CONSTITUTION: In the method, a pad oxide layer(12) and a nitride layer(13) are sequentially formed on a semiconductor substrate(11). A photoresist pattern is then formed thereon to expose a portion of the nitride layer(13), and the nitride layer(13) is etched through the photoresist pattern. After the photoresist pattern is removed, impurity ions are implanted into the substrate(11) through an exposed portion of the pad oxide layer(12) and then diffused uniformly to form an impurity layer(14). Here the impurity layer(14) has a greater depth than the shallow trench isolation region(15) to be formed. After that, the exposed portion of the pad oxide layer(12) is etched and subsequently an exposed portion of the substrate(11) is etched to a definite depth to form the shallow trench isolation region(15). The isolation region(15) is therefore surrounded with the impurity layer(14), and thereby generation of parasitic current is prevented. Next, a surface of the substrate(11) is oxidized to form an oxide layer(16), and the trench isolation region(15) is filled with an insulating layer.
Patent KR-20010053838-A (KR)
Inventor: JUNG WON TAEK
IPC: C07C51/487
Filed: 1999-12-02
Abstract: PURPOSE: Provided is a process for recovering acetic acid from methylacetate by converting the methylacetate into the acetic acid and methanol by hydrolysis, wherein the methylacetate is a byproduct generated by oxidation of p-xylene in a preparation of terephthalic acid. CONSTITUTION: The process comprises the steps of: mixing the methylacetate recovered from the preparation of terephthalic acid and a mixture of non-reacted methylacetate, water, methanol, and acetic acid, which is recovered from a separation tank(5), in a mixing tank(1); converting the methylacetate into the acetic acid by passing the methylacetate through a hydrolysis reactor(4) filled with a cation exchange resin via a heat exchanger(3); separating the methylacetate, the acetic acid, the methanol, and the water by supplying steam to the separation tank(5); condensing the non-reacted methylacetate, the water, the methanol, and the acetic acid and recovering to the mixing tank(1); transferring the water, the acetic acid, the methanol, and the small amount of methylacetate to the upper part of a high pressure absorbing tower via a pipe(17); transferring the gas, exhausted from the oxidation of p-xylene, to the lower part of the high pressure absorbing tower; separating the acetic acid and the methanol.
Patent KR-20010055394-A (KR)
Inventor: CHO HYEON SEOK
IPC: A61G5/00
Filed: 1999-12-10
Abstract: PURPOSE: A system for judging trouble of a wheel chair lift automatically is provided to carry out fast repair of the trouble part by sending the contents of judged trouble to a trouble information managing system with using an air communication net. CONSTITUTION: The system for judging trouble of the wheel chair lift automatically includes a wheel chair lift system(100), a remote control system(200) and a trouble information managing system(300). An automatic trouble judging program(7) for judging the trouble automatically on the basis of the information sent from a wheel chair lift control portion(2) is installed in a control computer(10). A modem instrument(8) sends the judged trouble information judged in the automatic trouble judging program(7) through the air communication net. A modem instrument(9) is for receiving the trouble judge information sent from the modem instrument(8). A trouble information managing computer(3) is installed in the trouble information managing system(300), in which a trouble information managing program(11) is included.
Patent KR-20010055407-A (KR)
Inventor: HWANG SANG CHEOL
IPC: G06F13/00
Filed: 1999-12-10
Abstract: PURPOSE: An interface circuit between a CPU and a UTOPIA(universal test and operation PHY interface ATM) device is provided to enhance a processing velocity of a CPU by performing an ATM interface between a CPU performing an ATM process and a UTOPIA device satisfying a UTOPIA level 1 standard of an ATM forum using a 32-bit data bus of a CPU. CONSTITUTION: A receiving unit(10) receives a signal showing that a cell to be transmitted from a CPU exists and outputs a read enable to the CPU, and receives 32-bit data and temporarily stores the data in an internal 32-bit register, and divides and outputs the data by 8 bits. Thus, the receiving unit(10) outputs one cell of 53-byte to a UTOPIA device. A transmitting unit(20) receives a signal showing that a cell may be received from the CPU and temporarily stores 8-bit data outputted from the UTOPIA device in the internal 32-bit register, and outputs the 32-bit data stored in the internal 32-bit register with a write enable. Thus, the transmitting unit(20) outputs one cell of 53-byte to the CPU.
Patent KR-20010063106-A (KR)
Inventor: OH HONG SEOP
IPC: H04N5/225
Filed: 1999-12-21
Abstract: PURPOSE: A centering device for a PC(personal computer) camera is provided to prevent load to a support plate during rotation of the camera by forming lens support member at one side of a front lens insertion hole and fixing the camera lens to a main plate. CONSTITUTION: A lens(130) and a knob(140) are installed by a main plate(110) and a sub-plate(120) inside top and bottom covers(300,200). A knob transfer hole at one side of the top cover(300) makes the knob(140) protrude. A first lens supporter installed on the top cover(300) touches the top of the lens(130). A second lens supporter installed on the bottom cover(200) touches the bottom of the lens(130) opposing the first lens supporter.
Patent KR-20010063538-A (KR)
Inventor: HA CHANG SU
IPC: B22D2/00
Filed: 1999-12-22
Abstract: PURPOSE: A method for detecting a minimum residual amount of a refractory material for steelmaking refining is provided to prevent damage of a refining container due to erosion of the refractory material by measuring the remnant of the refractory material at the local erosion position in the refining container. CONSTITUTION: In a method for evaluating a residual amount of a refractory material for refining in a steelmaking refining furnace, the method for detecting a minimum residual amount of a refractory material for steelmaking refining comprises the process of measuring a time point when 0 V is shown on voltmeters (4) installed at both ends of a variable resistor (5) connected to a sensing line (7) after the sensing line is melted when a temperature of a refractory material is increased to a fusion point of the sensing line by heat transfer of molten steel by installing the sensing line at the inner wall of the refractory material of the steelmaking refining furnace, connecting the variable resistor (5) to the sensing line (7), and providing both ends of the connected variable resistor with the voltmeters (4).