baber/WOPTO huggingface dataset:
Patent KR-20000001695-A (KR)
Title: Apparatus for driving cathode of electric-field emission display
Inventor: HYEON CHANG HO
IPC: G09G3/30
Filed: 1998-06-12
Abstract: PURPOSE: An apparatus for driving cathode of electric-field emission display is provided to prevent floating of cathode and control current flow through cathode terminal. CONSTITUTION: The apparatus comprises initial state setting means for setting initial state of cathode by first data and driving means for adjusting current flowing of cathode by second data which is complement of the first data. Thereby it is prevented not only floating of cathode by setting initial state but also excessively current inflow by setting of current control is free.
Patent KR-20000002233-A (KR)
Title: Gasoline and diesel oil preparation method by using waste vinyl and waste plastic
Inventor: KIM DONG CHUN
IPC: C10G1/00
Filed: 1998-06-18
Abstract: PURPOSE: A method for producing kerosene and light oil from waste vinyl and plastic by cutting, liquefying, fractionating, and oxidizing biologically is provided which prevents the resource disposal and soil pollution. CONSTITUTION: The method comprises the 1st process for cutting and crushing a waste vinyl and a waste plastic raw material, the 2nd process for liquefying by fusing the treated raw material, the 3rd process for producing oil gas and heavy oil by reacting fused water with the 1st catalyst such as aluminum oxide, copper and nickel, the 4th process for fractionating high-octane gasoline, gas, kerosene, light oil, and others by reacting oil gas with a catalyst such as nickel oxide, cobalt oxide, aluminum oxide, and silicon dioxide and conveying heavy oil to a heavy oil agitator, the 5th process for extracting fermented products, kerosene, and light oil by cultivating Aspergillus with culture medium, fermenting with heavy oil and centrifuging after the separation of gasoline from gas.
Patent KR-20000009049-A (KR)
Title: Process for manufacturing edible plant in the mountain seasoning
Inventor: PARK YU JEONG
IPC: A23L19/00
Filed: 1998-07-21
Abstract: PURPOSE: Edible plant in the mountain seasoning is provided not to generate breakage of ingesta in manufacturing process to ingest easily without regard to time and place, to circulate in room temperature over one year without adding preservative. CONSTITUTION: A process for manufacturing edible plant in the mountain seasoning consisted of a process for scalding edible plant in the mountain like bracken, leopard plant, dogtooth violet and potherb, a process for drying the scalded edible plant in the mountain, a process for boiling the dried edible plant in the mountain, a process for packing and mixing the boiled edible plant in the mountain by adding spices, a process for sterilizing packed product with hydrothermal retort sterilization method.
Patent KR-19980072084-A (KR)
Title: 효율과 수명을 향상시킨 스터드 핀 융착용 매칭트랜스
IPC: H01J29/02
Filed: 1998-07-14
Abstract: 본 발명은 새도 마스크(shadow mask) 고정용 스터드 핀(stud pin)을 브라운관의 판넬에 융착시키는 스터드 핀 융착용 가열장치의 워킹(working)부 인 매칭트랜스(maching transformer)의 개량에 관한 것으로, 상세하게는 워크코일과 2차 코일의 간격을 최소화하여 결합도를 상승시킴으로써 스터드 핀 융착용 가열장치의 효율을 크게 향상시키도록 한 것이다. 즉, 2차 코일을 약 8mm전후 두께로 압출된 동(구리)을 가공하여 제작하되 코일의 간극은 1mm 정도로 하여 결합도를 상승시키고, 또한, 2차 코일에 복수 개의 냉각수로를 형성한 다음 냉각수를 강제로 순환시켜 40℃ 이하로 크게 떨어 뜨려 매칭트랜스(maching transformer)의 수명과 효율을 향상시키도록 한다. 
     또한, 냉각수로를 갖는 1차 코일의 내부에 산화물 자성체인 페라이트 코어(ferrite core)를 삽입시켜 1차 2차간 코일의 결합도를 상승시킴으로써 고주파 손실을 크게 줄이고, 워크코일을 제외한 다른 부품은 에폭시 수지로 진공 몰딩(molding)시켜 외부 및 코일선간을 완전 격리시킴으로써 결로현상에 의한 절연파괴를 방지하여 약 3개월이었던 가열장치의 수명을 2년 이상으로 크게 연장시키도록한다. 또한, 임피던스 매칭용 캐패시터가 제거된 복수 개의 스터드 핀 융착용 매칭트랜스를 직렬로 연결하고, 단일의 고주파 제네레이터와 단일의 별도 임피던스 매칭용 트랜스 모듈(transformer module)로써 직렬 연결된 복수 개의 스터드 핀 융착용 매칭트랜스에 병렬로 연결하여 전체적인 생산원가를 줄이고 제어가 쉬운 스터드 핀 융착용 매칭트랜스를 제공하도록 한 것이다.
Patent KR-20000009540-A (KR)
Title: Rotation speed control system of ac motor
Inventor: KIM HAN JONG
IPC: H02P27/08
Filed: 1998-07-25
Abstract: PURPOSE: A rotation speed control system of a motor is provided to prevent the motor from being broken-down in its insulation by reducing common mode voltage applied during drive. CONSTITUTION: The rotation speed control system of a motor includes a converter(2) for converting 3-phase AC power into DC power by switching a DC voltage control power converter and an inverter(3) inverting the DC power into AC power by switching a motor drive power converter. The number of On-command for an upper-phase switch of the motor drive power converter is controlled to be the same as that of On-command for an upper-phase switch of the DC voltage control power converter. Output voltage of the DC voltage control power converter is controlled by controlling power factor of the converter(2).
Patent KR-19990023989-A (KR)
Title: 유전체 필터, 듀플렉서 및 통신장치
IPC: H01P1/212
Filed: 1998-08-28
Abstract: 본 발명에서는, 
     제1단면 및 상기 제1단면에 대향하는 제2단면을 갖는 유전체 블록; 
     상기 유전체 블록의 제1단면으로부터 제2단면까지 관통하는 복수개의 공진기홀; 
     상기 공진기홀의 내면에 형성된 내도체; 및 
     상기 유전체 블록의 외면에 형성된 외도체 
     를 포함하는 유전체 필터를 제공하며, 
     상기 유전체 블록의 제1단면이 단락면을 구성하고; 
     상기 단락면은, 상기 서로 이웃하는 공진기홀들의 말단부들을 포함하는 내측부, 및 상기 내측부 주위에 형성된 외주부를 포함하며; 
     상기 내측부는, 이것을 실질적으로 둘러싸는 도체비형성부에 의해 상기 외주부로부터 전기적으로 분리되며; 
     상기 내측부는, 마이크로인덕터스 발생수단에 의해 상기 외주부에 접속되는 것을 특징으로 한다. 
     상기 유전체 필터에 따르면, 유전체 블록의 형상 및 치수를 변화하지 않고서도, 이웃하는 유전체 공진기들간의 결합을 용이하게 조정할 수 있다.
Patent KR-20000018817-A (KR)
Title: Manufacturing process for a cleaning stock feed using miscellaneous trees
Inventor: KIM TACK YEOL
IPC: A23K10/32
Filed: 1998-09-04
Abstract: PURPOSE: Provided is a manufacturing method of a cleaning stock feed using miscellaneous trees, by which cost reduction effect is gained and animal's digestion rate for crude stock feed is good comparatively. Also gained product is decrease effect of an environmental pollution by animal's excrement. CONSTITUTION: The method for a cleaning stock feed using miscellaneous trees comprises of following two steps: pulverizing non polluting miscellaneous tree or grass on the fields and mountains which is never exposed to agricultural chemicals to be less than 3mm of bulk; after it keeps in 60% water, making airtight in a vinyl bag and fermenting.
Patent KR-20000021320-A (KR)
Title: Manufacturing method for active layer of thin film transistor and structure thereof
Inventor: HAN MIN GOO
IPC: H01L21/335
Filed: 1998-09-28
Abstract: PURPOSE: A method for manufacturing an active layer of a thin film transistor and a structure thereof are to improve an electrical characteristic of the thin film transistor. CONSTITUTION: A method for manufacturing an active layer of a thin film transistor comprises the steps of: forming an amorphous silicon film(202) on a substrate(200); irradiating locally a light having an energy enough to change an amorphous silicon into a polycrystalline silicon on the amorphous silicon film; and forming a plurality of polycrystalline silicon regions(210) on the amorphous silicon film at fixed space. The polycrystalline silicon regions have a various shape. The amorphous silicon film and the polycrystalline silicon region are regularly formed to each other at a fixed space and have a mesh form and a honeycomb form.
Patent KR-20000021719-A (KR)
Title: Disinfectant compositions
Inventor: KANG SEONG OK
IPC: A01N65/06
Filed: 1998-09-30
Abstract: PURPOSE: Disinfectant compositions are provided which prevent the scatter loss of the disinfectants and keep the capability of eliminating taste continuously. CONSTITUTION: Disinfectant compositions contain the following components of: 85-99 wt%of low-level alcohol, 0.05-3.0 wt% of compound as shown in chemical formula 2 as the disinfecting component, 0.02-0.8wt% of thiabendasol and macromolecular compound whose molecular weight ranges from 30,000 to 50,000 as shown in chemical formula 1 wherein n or m is the numerical values that make the molecular weight 30,000-50,000. In the formula 2, M is hydrogen, calcium, sodium, zinc or copper and p=1 if M is hydrogen or sodium and p=2 or 3 if M is calcium, zinc or copper.
Patent KR-19990037031-A (KR)
Title: 정보처리장치, 정보처리방법 및 전송매체
IPC: H04L12/40
Filed: 1998-10-12
Abstract: 억세스권을 요구하는 Open Descriptor가 퍼스널 컴퓨터에서 DVD플레이어에 송신된다.    이 요구에 응답하여, DVD플레이어는 Accept 리스폰스 또는 Reject 리스폰스를 송신한다.    Accept 리스폰스를 수신하면, 퍼스널 컴퓨터는 Write Descriptor을 송신한다.    Write Descriptor는 데이터길이(le)를 가지는 데이터(da)가 송신측(SD)의 어드레스(Add)에 기입(AuthDe)되는 것을 나타낸다.    이 Write Descriptor를 수신하면, DVD플레이어(1)는 기입지시가 받아들여진 것을 나타내는 Accept Write Descriptor를 송신한다.    그래서, 인증 프로토콜에서, 데이터는 전자기기에서 사용되는 버퍼의 크기에 따라서 송신된다.
Patent KR-19990044871-A (KR)
Title: 비아 형성 방법 및 이에 의한 비아 구조체
IPC: H05K3/46
Filed: 1998-10-15
Abstract: 1차 금속화 관통 홀 혹은 비아―1차 비아는 다음에 유전체 재료로 충진되거나 덮이고, 또한 이 유전체 재료는 비아의 단부에서 디바이스의 양 표면위에 위치함―를 형성함으로써, 다수의 비아가 인쇄 회로 보드, 칩 캐리어 또는 이와 유사한 전자 디바이스의 1차 관통 홀내에 동축으로 혹은 평행한 정렬 축으로 제조된다.   그런 다음, 비아 내부의 유전체 재료에는 적어도 하나의 동축 관통 홀 또는 다수의 평행 축 관통 홀―이 홀을 금속화하여 디바이스의 표면들간에 도전 경로를 형성할 수 있음―이 제공될 수 있다.   유전체 표면층의 일부를 제거하여, 내부의 금속화된 비아에 대한 접점을 노출시킬 수 있다.   본 발명의 방법에 의하여 후속 동축 비아들을 임의의 수만큼 형성할 수도 있다.   게다가, 전기적 신호 경로를 전압 또는 접지 동축 도전체내에 격리시킬 수 있다.
Patent KR-19990037194-A (KR)
Title: 반도체 장치의 세정 방법
IPC: H01L21/306
Filed: 1998-10-19
Abstract: 본 발명은 다수개의 반도체 기판을 동일한 SC-1 수용액으로 처리하는 방법에 관한 것으로, 이 용액은 과산화수소 및 산화 방지성 킬레이트 첨가제(예컨대, CDTA)를 원하는 처리 결과를 제공하기에 효과적인 양으로 포함하여, 용액내에 또는 기판 표면상에 존재하는 금속성 이온에 의한 반도체 표면의 오염을 제거하고/하거나 방지한다.  SC-1 용액은 통상적으로 물:NH 4 OH:H 2 O 2 의 비가 5:1:1인 용액일 수 있거나, 예컨대 물:NH 4 OH:H 2 O 2 의 비가 5:x:1 내지 200:x:1(여기서, x는 0.025 내지 2이다)인 묽은 용액일 수 있다.
Patent KR-20000031384-A (KR)
Title: Device for automatically opening and closing suction grill for package air conditioner
Inventor: SHIN KYEONG CHEOL
IPC: F24F13/00
Filed: 1998-11-05
Abstract: PURPOSE: A suction grill of an air conditioner is provided to prevent the damages of a motor and links due to non-contact or over-contact of a switch in a switching device preventing the inflow of duct contained in indoor air to an indoor unit via a suction grill and to improve the appearance by opening and closing completely. CONSTITUTION: An ECU(Electric Control Unit) feeds electric signals to a motor(12) and drives the motor by the feed of infrared rays to a light receiving sensor(26a) when a first and a second light transmitting holes(22,24) are placed in a straight line when the infrared ray is transmitted to the light receiving sensor from a light emitting sensor(26) simultaneously with the feed of power supply. A second variable link(20) connected to the end part is moved by the driving of the motor. When the opening is completed, the second variable link stops by the starting of the backward movement. Thereby switching is performed by a non-contacting method and a misoperation is prevented.
Patent KR-20000031455-A (KR)
Title: Sorter for ball grid array package and sorting method thereof
Inventor: KO SEOK
IPC: H01L23/28
Filed: 1998-11-06
Abstract: PURPOSE: A sorter for a ball grid array package is provided to prevent defects in attachment solder balls by examining the state of solder balls at present before simulating multiple unit ball grid array packages formed on one mount tape after passing various processes when solder ball are attached on a disc type pad temporarily. CONSTITUTION: A turntable(40) examines a mount tape frame for checking the attachment state of solder balls. Then, the mount tape frame is examined by a defect examining camera(30) of attachment of solder balls while being passed through a mount tape frame transfer block(20). A mount tape frame having a defect is transferred to the turntable in turned state to be parallel with the transfer block, and the mount tape frame is changed in the direction to a defective mount tape frame loading unit(50) by the turn table. Moreover, the mount tape frame is transferred by the transfer rail of the turntable. The mount tape frame without defects is transferred to the turned turntable to be parallel with the mount tape frame transfer block. Then, the mount tape frame becomes parallel with a cut mold unit guide rail(65) connected to a cut mold unit(60) by turning in a certain direction, and then transferred to the cut mold unit guide rail from the turntable.
Patent KR-19990045274-A (KR)
Title: 반도체 장치의 제조 방법
IPC: H01L21/3213
Filed: 1998-11-13
Abstract: 반도체 기체 상에 Al을 기재로서 포함하는 금속층을 형성하고, 이 금속층 상에 포토레지스트를 도포하고, 리소그래피를 행하여 레지스트 패턴을 형성한다.  이 반도체 기체를 ICP(Inductively Coupled Plasma) 장치의 반응실 내에 수용하고, 반응실에 HCl과 BCl 3 을 포함하는 혼합 가스를 도입하고, 상기 레지스트 패턴을 마스크로 하여 금속층을 에칭한다.  에칭은 HCl 또는 BCl 3 의 어느 하나로부터 해리된 Cl 이온 또는 Cl 활성종(active species)에 의해 행해진다.  에칭할 때, Cl 이온 또는 Cl 활성종이 포토레지스트와 반응하여 배선층의 측벽에 Al 2 O 3 막으로 이루어지는 측벽 보호막이 형성된다.
Patent KR-19990062597-A (KR)
Title: 금속 다이어프램형 밸브
IPC: F16J15/04
Filed: 1998-11-24
Abstract: 금속 다이어프램형 밸브는 회전가능한 밸브 스템으로부터 지지되는 밸브시이트 홀더, 금속 다이어프램과 휨 제한기를 포함한다. 그 밸브시이트 홀더는 그 다이어프램과 휨제한기에서 중심구멍을 통하여 위방향으로 확장하는 축을 보유한다. 
     아치형 쇼울더에 연결되는 고리형 평면부를 보유하는 다이어프램 지지스텝은 밸브시이트 홀더의 축 주위와 그 평면부에 위치하는 다이어프램의 내주가장자리부에 제공된다. 휨제한기는 바닥 평면부로부터 방사상으로 외부로 확장하는 아치형 표면과 다이어프램의 최상면에 마주보는 바닥 평면부를 보유한다. 
     휨제한기, 다이어프램과 밸브시이트 홀더는 휨제한기의 바닥 평면부와 다이어프램의 내주가장자리부를 통하여 시이트홀더상의 평면부로 확장하는 용접, 즉 밸브실과 축을 위한 통로 사이에 공기조임 시일을 형성하는 용접에 의해 함께 용접된다. 
     평면부의 방사상의 크기가 다르므로, 휨응력은 밸브가 열리거나 닫히는 것에 따라서 다이어프램의 다른 영역에서 발생한다.
Patent KR-20000034652-A (KR)
Title: Actuator of hydraulic auto-tensioner for vehicle
Inventor: AN MIN JU
IPC: F16H7/08
Filed: 1998-11-30
Abstract: PURPOSE: An actuator of a hydraulic auto-tensioner for a vehicle is provided to suppress excessive vibration of tension pulley when controlling a tensile force of a timing belt on cold starting state, thereby improves a durability. CONSTITUTION: An actuator of a hydraulic auto-tensioner for a vehicle comprises a body(11), a sleeve(14), a plunger(15), a return spring(13) and a pressing member(16). The pressing member(16) has a rod inserting portion(16a), a fixed flange(16b) and a pressing flange(16c). The rod inserting portion(16a) encircles the outer surface of the rod(12) inserted there into. The fixed flange(16b) is fixed to a flange portion(12b) of the rod(12). The pressing flange(16c) is mounted in the sleeve(14) in order to press actuating fluid in a reserve room(14b) when the rod(12) is moving. Therefore, even on cold starting state, excessive vibration of the tension pulley is suppressed according to a smooth transfer of the actuating fluid into a high-pressure room.
Patent KR-20000037698-A (KR)
Title: Round circuit for symmetric code
Inventor: PARK YONG SOO
IPC: G06F13/00
Filed: 1998-12-01
Abstract: PURPOSE: A round circuit for symmetric code is provided to improve a coding and decoding process velocity to improve a performance of a coding system by divides an operation block from a F-function block for performing a symmetric coding algorithm and rearranging the divided operation block. CONSTITUTION: An A operation block(420) has an XOR operation block, a first key dependence substitute block, a left circulatory block, and a second key dependence substitute block. A B operation block(430) has a first key dependence substitute block, a left circulatory block, and a second key dependence. An XOR(360) performs an XORing of results of the A operation block(420) and the B operation block(430). A SP operation block(520) inputs signals to the XOR(360).
Patent KR-20000038452-A (KR)
Title: Bulletproof grille of special vehicle
Inventor: JANG MIN
IPC: F41H7/00
Filed: 1998-12-07
Abstract: PURPOSE: A bulletproof grille of a special vehicle is provided to enhance impact absorbing force from a bullet or a broken piece and increase productivity with a simple producing process. CONSTITUTION: A bullet or a broken piece collides with a buffer layer exposed outside. The colliding bullet or broken piece is shot through the buffer layer and collides with an inner beam. Then kinetic energy is decreased. When the bullet or piece springs up inside the buffer layer, the buffer layer swells out to fully absorb remaining kinetic energy of the bullet or piece. Also, the beam is bent in a length direction to be an angle bar which forms a front slant and a rear slant.
Patent KR-20000039098-A (KR)
Title: Processing system for food waste
Inventor: SIM HO SEOP
IPC: B09B5/00
Filed: 1998-12-11
Abstract: PURPOSE: A processing system is provided to continuously pulverize food waste, selects waste vinyl and to remove moisture. CONSTITUTION: A rough pulverizer(10) pulverizes food waste and a diluting agitator(20) mixes the pulverized food waste with diluting water to lower salt degree. Then the food waste is delivered to a vinyl selector(30). The diluting agitator divides impurities from the waste and discharges impurities to an impurities outlet(24) and then to a waste processing facility through a conveyer system(26). Vinyl removed food waste is delivered to a fine pulverizer(11). The fine pulverized waste is delivered to a front screw dehydrator(61) of a dehydrator. Then the waste is divided into a solid and liquid. The solid is delivered to a rear screw dehydrator(62) and liquid is delivered to a low current agitator(76) and then to a centrifugal dehydrator. The liquid is divided into a solid and liquid again. The solid is delivered to a compost processor and the liquid is delivered to a sewage storage(78) and then to a sewage processor.
Patent KR-20000039136-A (KR)
Title: Method of preventing crease on surface of general directional electrical sheet
Inventor: CHOI GYU SEUNG
IPC: C21D8/12
Filed: 1998-12-11
Abstract: PURPOSE: A method of preventing crease on the surface of a directional electrical sheet is provided to have fine appearance by preventing crease caused by difference in temperature between inside and outside of a coil in the final annealing process. CONSTITUTION: A steel slab consists of 2.9-3.3wt% of silicon, 0.025-0.045wt% of carbon, less than 0.015wt% of phosphorus, 0.008-0.020wt% of aluminium, 0.0080-0.012wt% of nitrogen, less than 0.007wt% of sulfur, 0.12-0.42wt% of manganese, less than 0.6wt% of copper and the rest such as iron and other impurities. The steel slab is re-heated at a low temperature of 1250-1340°C and hot-rolled. After that, the steel slab is annealed, cold-rolled twice and made to a large coil by coating an anti-seize compound and winding up the steel slab. Finally, the steel slab passes a heat cycle after being heated for over 20 hours at a temperature of 1190-1210°C.
Patent KR-20000040423-A (KR)
Title: Flexible printed circuit
Inventor: KIM YONG IL
IPC: G02F1/1345
Filed: 1998-12-18
Abstract: PURPOSE: A flexible printed circuit is provided to insulate a metal from up and down side using a multi-layer structure in order to minimize electrostatic interference. CONSTITUTION: A flexible printed circuit includes one signal line(10), an upper and a lower dielectric layers, an upper and a lower conduction layer(30,31), and an upper and a lower preservation layers. The signal line(10) transfers electrical signal to a gate and data substrate, respectively. The upper and the lower dielectric layers are attached to the upper and the lower surfaces of the signal line(10). The upper and the lower conduction layer(30,31) are arranged on the upper and lower surfaces of each dielectric layer in order to ground the dielectric layers. The upper and the lower preservation layers are attached to the upper and the lower surfaces of the conduction layers in order to preserve the conduction layers.
Patent KR-20000042164-A (KR)
Title: Valve structure of vaporizer of automobile using lpg as fuel
Inventor: KIM SOON TAE
IPC: F02M21/06
Filed: 1998-12-24
Abstract: PURPOSE: A valve structure of vaporizer of automobile using liquified petroleum gas(LPG) as a fuel is provided to reduce a whistle noise caused between a valve seat and a valve head while minimizing the contact area between the valve head and the valve seat. CONSTITUTION: A valve structure of vaporizer in which a lever rotates by a vertical movement of a diaphragm and a valve head moves up and down from a valve seat so as to open/close the valve, the valve structure comprising a valve seat(53) of which upper surface(54) to be contacted with a valve head(52) has a reduced width such that a friction with a high speed LPG flow is reduced
Patent KR-20000042207-A (KR)
Title: Water separator
Inventor: KWON SANG HOON
IPC: B01D35/02
Filed: 1998-12-24
Abstract: PURPOSE: An apparatus for separating air contained in warm and hot water and automatically exhausting separated air, which is mounted on a boiler or a warm water pipe is provided which reduces mechanical troubles and enhances reliability. CONSTITUTION: A apparatus comprises an inlet (12) and outlet (14) at its lower part respectively, an upper cap (15) having an air nozzle (20) with an air outlet (22) at its upper part, a vertical feed flow channel (32) which is communicated with the inlet, a tube (31) with an effluent groove (33) in its inside, and an air exhaust control part (40), wherein the tube comprise a partition (38) with a plurality of penetrated holes at its upper part and a rotation guide impeller (35) for forming a spiral-form feed flow channel (36). Warm or hot water which flows into the inlet is subjected to vertical ascending and rotation descending along the feed flow channel to separate air and air separated from the warm or hot water is exhausted automatically by controlling the air outlet of the air nozzle.
Patent KR-20000042644-A (KR)
Title: Trap adjustment balance circuit
Inventor: SIM JAE GYU
IPC: G09G1/00
Filed: 1998-12-26
Abstract: PURPOSE: A trap adjustment balance circuit is provided to extend an on screen display adjustment range of a user by adding a trap adjustment balance circuit for adjusting a trap waveform of a screen. CONSTITUTION: A trap adjustment balance circuit comprises a control part(51), an integration circuit part(52) and a trap adjustment balance part(53). The control part(51) outputs a pulse width modulation signal as a pulse waveform, and controls the pulse waveform. The integration circuit part(52) consists of an integration section(R1,R2,C1) and an amplifier(IC1). The trap adjustment balance part(53) consists of an integration part(531), an amplification part(532) and a balance part(533). The integration part(531) integrates the pulse width modulation signal from the control part(51), and consists of resistors(R3,R4) and a condenser(C2). The amplification part(532) amplifies an output signal of the integration part(531), and consists of an amplifier and a resistor. An output of the amplifier is applied to an inverse terminal(-) of the amplifier(IC1). The balance part(533) adjusts a right and left balance of a trap adjustment value.
Patent KR-20000043414-A (KR)
Title: Method for controlling washing using ozone water
Inventor: HAN YOUNG BEOM
IPC: D06F33/02
Filed: 1998-12-29
Abstract: PURPOSE: A method for controlling the washing using ozone water in a drum washing machine is provided, to enhance the washing efficiency and to prevent the unpleasant odor from being generated during the washing operation. CONSTITUTION: A method comprises the steps of supplying water for the water-storage tank where an ozone generator is set (step 1); turning on the ozone generator when the water level of the water-storage tank and detecting the concentration of ozone in the water contained in the tank 1(strep 2); turning off the ozone generator when the concentration of ozone reaches the set value and determining whether ozone water is supplied for a water-storage bucket (step 3); and supplying the ozone water of the water-storage tank for the water-storage bucket through the closed loop according to the order of ozone water supply and performing the washing operation (step 4).