baber/WOPTO huggingface dataset:
Patent KR-20010059793-A (KR)
Inventor: KIM SI HYEONG
IPC: H01L23/12
Filed: 1999-12-30
Abstract: PURPOSE: A metal wrap package for an integrated circuit is provided to reduce the manufacturing cost by reducing the volume of a chip package. CONSTITUTION: A metal wrap package(30) is used for mounting chips in which a plurality of electronic devices are integrated. A plurality of metal leads(34) are formed around a periphery of a mounting portion(32) of the chip. When the package is folded, the metal leads are directly connected to a plurality of electrode pads formed on a surface of the chip. The surface of the metal lead(34) is formed with a metal ball, paste and epoxy resin, so that the chip is electrically and structurally coupled to the electrode pad. The metal lead(34) is formed at a center thereof with a circular metal layer. The metal layer is surrounded by an insulating layer and the insulating layer is surrounded by a metal layer.
Patent KR-20010060111-A (KR)
Title: Plastic tube structure for fuel system
Inventor: SEO JEONG HO
IPC: F02M55/02
Filed: 1999-12-31
Abstract: PURPOSE: A plastic tube structure for a fuel system is provided to save cost, to reduce weight, and to prevent corrosion by manufacturing a tube with plastic. CONSTITUTION: A tube(10) for a fuel system is manufactured by forming an inner layer(11) by using PBT(PolyButylene Terephthalate), an intermediate layer(12) and an outer layer(13) by using PA12 and applying an adhesive(14) between the intermediate layer and the outer layer. The respective layers are formed by integral injection. The inner layer is formed in 0.1mm of thickness, and conductivity is applied to the surface for preventing the explosion of fuel. The intermediate layer is formed in 0.2mm of thickness to prevent leakage of fuel by surrounding the inner layer. The outer layer is formed in 0.6mm of thickness, and PA12 is excellent in chemical resistance and intensity. The tube reduces permissible dose of fuel. According to the use of plastic instead of steel, cost and weight are reduced. Moreover, troubles due to corrosion are removed.
Patent KR-20000035915-A (KR)
Title: Preparation of onium hydroxides in an electrochemical cell
Inventor: SHARIFIAN HOSSEIN
IPC: C07C209/84
Filed: 1997-08-27
Abstract: PURPOSE: A preparation method of onium hydroxides in an electrochemical cell is provided, by which onium hydroxides are obtained from an onium salt and the onium hydroxides can be separated from the electrochemical cell. CONSTITUTION: Onium hydroxides are electrochemically prepared by (A) providing a cell comprising an anode (11), a cathode (12) and one or more unit cells between the anode and the cathode, each unit cell comprising: four compartments defined by, in sequence beginning at the anode, a bipolar membrane (13), a first divider (14) and a second divider (15), the bipolar membrane having an anion selective side facing the anode and a cation selective side facing the cathode; (B) charging a solution of an onium salt to the compartment in each unit cell formed by the first and second dividers; (C) passing a current through the cell to produce an onium hydroxide in the compartment in each unit cell formed by one of the dividers on the anode side and a bipolar membrane on the cathode side; and (D) recovering the onium hydroxide.
Patent KR-20000053058-A (KR)
Title: Process for the preparation of an aldehyde
Inventor: GELLING ONKO JAN
IPC: C07C255/17
Filed: 1997-10-30
Abstract: PURPOSE: A process for the preparation of an aldehyde is provided which is through hydroformylation of a unsaturated organic compound in the presence of a catalyst system comprising rhodium or iridium and a multidentate organic phosphite ligand. CONSTITUTION: A process for the preparation of an aldehyde through hydroformylation of an unsaturated organic compound in the presence of a catalyst system comprising rhodium or iridium and a multidentate organic phosphite ligand, wherein amonodentate phosphine is present. The process is advantageously carried out for the preparation of methyl-5-formylvalerate, which is an intermediate product in the preparation of.egr.-caprolactam or adipic acid, which are in turn raw materials for the preparation of nylon-6 and nylon-6,6, respectively.
Patent KR-20000069017-A (KR)
Title: 본질적으로 전도성인 중합체를 함유하는 섬유의 제조 방법
IPC: H01B1/12
Filed: 1998-09-22
Abstract: 본질적으로 전도성인 중합체를 함유하는 섬유의 제조 방법은 필라멘트 2개 이상을 압출시키고, 본질적으로 전도성인 중합체의 염을 함유하는 피복 제제를 상기 필라멘트중 1개 이상에 도포하여 피복된 필라멘트를 형성시킨 다음, 필라멘트를 합하여 필라멘트 번들을 형성시키고, 이 번들을 섬유로 가공시킴을 특징으로한다.  전도성을 나타내는 직물 및 다른 재료를 제조하는데 유용한, 본질적으로 전도성인 중합체로 피복된 필라멘트 및 상기 피복된 필라멘트 1개 이상을 포함하는 섬유가 또한 제공된다.
Patent KR-20000069116-A (KR)
IPC: F21Y115/10
Filed: 1997-11-14
Abstract: Method for production of conducting element, which conducting element consists at least of an elongated electricity conductive, in which several electric components (2), bringing out the lighting operation or like according to the use of the conducting element, are being attached to one after another in the longitudinal direction (s), whereafter the said entirety is being surrounded by a casing part (3) protecting the same. The conducting element is being manufactured from an essentially flat conductor part (1; 1'), such as a band, a stripe or a like, into which there has been attached electric components (2'), such as probes, LEDs, resistors and/or the like by arranging the same, preferably throughout built-in when viewed in a cross section with a casing material (3') forming the said casing part (3), by exploiting a continuous manufacturing process, such as extrusion or like. The invention relases to a conducting element to be manufactured by the method, also.
Patent KR-20000075941-A (KR)
Title: 셀룰라 통신 시스템
IPC: H04B7/08
Filed: 1998-03-03
Abstract: 모듈구조에 기초한 셀룰러 무선 통신용의 신규한 기지국이 제공된다.  모듈 셀룰러 무선통신 기지국은 바람직한 안테나 위치에 위치되는 복수의 능동 방사 모듈(ARM's), 모듈의 각각의 상대적인 진폭 및 위상을 제어하는 빔 성형 네트워크 및 RF 전방 단부를 포함한다.  각각의 모듈(100)은 송신 및 수신을 하기 위한 적어도 하나의 안테나(ant), 전력증폭기를 가지는 송신기 및 수신기를 포함한다.
Patent KR-20010020161-A (KR)
IPC: A61K39/39
Filed: 1998-04-30
Abstract: Composition comprising lamellar vesicles that comprise a local anesthetic and a nucleic acid molecule are disclosed. Methods of making such compositions are disclosed. Method of delivering proteins to cells of individuals are disclosed. Methods of inducing immune responses in individuals are disclosed. Methods of delivering nucleic acid molecules to cells of individuals are disclosed.
Patent KR-20010013169-A (KR)
Inventor: UESUGI MITSURU
IPC: H04B1/707
Filed: 1999-03-29
Abstract: For multicode transmission, to reduce the peak power, the amplitude is converted on the transmission side, and an estimator for compensating for the distortion due to the conversion is provided on the receiving side. In one method for this, MOD calculation for every chip is performed on the transmission side, and the amplitude lost by the MOD is estimated on the receiving side, thereby reducing the peak power to one-ninth. In estimating the amplitude lost by the MOD calculation, it is judged which is more likely, odd or even multiple of the denominator of the MOD among all the codes used.
Patent KR-20010013520-A (KR)
Title: 신호의 송수신 장치 및 이의 작동 방법
IPC: H04B10/43
Filed: 1999-04-12
Abstract: 본 발명은 신호를 송수신하는 장치 및 이의 작동 방법에 관한 것이다. 상기 장치로부터 수신 장치에 제 1 강도 레벨로 송신 신호를 송신한다. 상기 장치는 수신 장치가 송신 신호를 수신받았는지를 나타내는 수신 장치로부터 응답을 수신하는 장치를 포함하고 있다. 상기 장치는 또한 제 1 강도 레벨로 송신 신호를 송신한 후에 상기 장치에서 응답을 수신받지 못한 경우에 제 1 강도 레벨보다 높은 제 2 강도 레벨로 송신 신호를 재송신하는 장치를 포함하고 있다.
Patent KR-20010068334-A (KR)
Title: Liquid Crystal Display Device and Fabricating Method Thereof
Inventor: PARK GWANG SEOP
IPC: G02F1/136
Filed: 2000-01-04
Abstract: PURPOSE: A liquid crystal display device and a method for manufacturing the same are provided to reduce the flicker phenomenon by reducing a variable voltage with increasing the capacitance of a capacitor. CONSTITUTION: A liquid crystal display device comprises a transparent substrate including a transistor area and a capacitor area. A gate electrode(43) and a lower electrode of a capacitor are formed on the transistor area and the capacitor area, respectively. A gate insulating layer is formed on the transparent substrate so as to cover the gate electrode(43) and the lower electrode. An active layer(49) is formed corresponding the gate electrode(43). An ohmic contact layer(51) is formed at both sides of the active layer(49). A source and drain electrode(57) is formed on the gate insulating layer so as to make contact with the ohmic contact layer(51). A dummy dielectric layer is formed at both sides of the lower electrode(45). An upper electrode(59) is formed corresponding to the lower electrode(45).
Patent KR-20010075911-A (KR)
Title: Gastroenteritis healing agent containing extract of Ulmi cortex
Inventor: HAN HUI YONG
IPC: A61K36/185
Filed: 2000-01-21
Abstract: PURPOSE: A treating agent for peptic ulcer obtained by extracting Ulmus parvifolia Jacq. with an organic solvent or aqueous solution is provided, which has excellent anti-peptic ulcer activity with low toxicity. CONSTITUTION: The titled agent for treating peptic ulcer contains an Ulmus parvifolia Jacq. extract and pharmaceutically acceptable carrier. The extract is administered in an amount of 1 to 500kg per 1kg adult one time. For an example, 10L organic solvent is added to 1kg Ulmus parvifolia Jacq., refluxed at 40 to 80deg.C for 3 hr., filtered, concentrated and freeze-dried to give 150g extract.
Patent KR-20010075974-A (KR)
Title: Semiconductor Integrated Inductor
Inventor: PARK GYU TAE
IPC: H01L27/02
Filed: 2000-01-21
Abstract: PURPOSE: An inductor of an integrating process is provided to reduce the size compared with a conventional helix inductor in order to increase characteristic coefficient at high frequency as well as to increase mutual inductance. CONSTITUTION: The inductor of the integrating process includes the first metallic wiring(31), the second metallic wiring(32), a dielectric layer and inductor metallic line(34) and a plurality of contacts(33). The first metallic wiring is formed on the semiconductor substrate. The second metallic wiring is coupled with the front surface of the semiconductor substrate which is not coupled with the first metallic wiring. The dielectric layer and inductor metallic line is formed between the first metallic wiring and the second metallic wiring alternatively and confirms electric isolation between them. The contacts confirms the electrical coupling between the first metallic wiring, the second metallic wiring the inductor metallic wiring.
Patent KR-20010083966-A (KR)
Title: A Method for Inhibiting Degradation of Extracellular Matrix by Endostatin through Inhibition of the Catalytic Activity of Matrix Metalloproteinases
Inventor: JANG JIN UK
IPC: A61K38/31
Filed: 2000-02-10
Abstract: PURPOSE: Inhibition of MT1-MMP activity as a kind of matrix metalloproteinase by endostatin, decomposition of a precursor(proMMP-2) of MMP-2 as matrix metalloproteinase and inhibition of activation to MMP-2 to suppress activated matrix metalloproteinase activity are provided, which suppress matrix degradation. CONSTITUTION: The method for suppressing matrix degradation using endostatin is characterized in that the suppression of cell membrane 1 type matrix metalloproteinase(MT1-MMP) activity by endostatin inhibits a precursor(proMMP-2) of matrix metalloproteinase to be activated to matrix metalloproteinase(MMP-2).
Patent KR-20000058077-A (KR)
Inventor: YAMAMOTOSHIKEO
IPC: F02P5/15
Filed: 2000-02-17
Abstract: PURPOSE: An intra-cylinder injection type internal combustion engine is provided to achieve an improved exhaust gas clarification characteristic while suppressing deterioration of fuel efficiency. CONSTITUTION: An internal combustion engine(1) comprises a fuel injection valve(6) for directly injecting fuel into a combustion chamber(8) of the engine, and an exhaust gas clarification catalytic unit(30) installed in an exhaust gas passage(20) of the engine so as to remove hazardous component contained in the exhaust gas, wherein the engine further comprises a control device(40) having temperature rise control units for performing a stratified combustion so that an air fuel ratio of the engine becomes a stoichiometric air fuel ratio when the exhaust gas clarification catalytic unit needs temperature rise.
Patent KR-20000024511-A (KR)
Inventor: KIM SOON GEUN
IPC: D03D25/00
Filed: 2000-02-15
Abstract: PURPOSE: A method for weaving a woven fabric is provided to reduce the weight of woven fabric by reducing the weaving density of naps to a half, and to optionally embody the pattern of texture of naps according to the low weaving density of naps. CONSTITUTION: A first and a second yarns(1a)(1b) used to a fabric are woven by combining each other, and are forms a fabric to be able to form a naps. In the state woven the first and the second yarns(1a)(1b), a third yarn(1c) is woven one for every two pitches(P1)(P2) of the first and the second yarns(1a)(1b). And the third yarn(1c) is woven in the 10mm naps by hanging in a needle of 17th line as a middle part of two pitches(P1)(P2) of the first and the second yarns(1a)(1b).
Patent KR-20010084639-A (KR)
Inventor: SONG UN YEONG
IPC: H01L21/28
Filed: 2000-02-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to form economically a semiconductor device by using two or more metals within one process system. CONSTITUTION: A titanium line(32) is formed on a semiconductor substrate(31). An interlayer dielectric(33) is formed on the semiconductor substrate(31) including the titanium line(32). A doped polysilicon layer(34) and a cobalt silicide layer(35) are formed on the interlayer dielectric(33). An undoped polysilicon layer(36) and a titanium layer(37) are formed on the cobalt silicide layer(35). A photoresist layer is formed on the titanium layer(37). An exposure process and a development process for the photoresist layer are performed selectively. A cobalt line is formed by etching selectively the titanium layer(37), the undoped polysilicon layer(36), the cobalt silicide layer(35), and the doped polysilicon layer(34). The photoresist is removed.
Patent KR-20010087489-A (KR)
Title: Method of manufacturing semiconductor capacitor having a hemispherical grain layer
Inventor: HA SANG ROK
IPC: H01L21/306
Filed: 2000-03-07
Abstract: PURPOSE: A method for manufacturing a semiconductor device with an HSG(HemiSphere Grain) layer is provided to optimize a growing condition of an HSG layer formed on a surface of a storage electrode. CONSTITUTION: A storage electrode formation material is deposited on an interlayer dielectric including a contact hole.(S10) A storage electrode pattern is formed by forming and etching a photoresist layer on the storage electrode formation material.(S20) The first wet cleaning process is performed.(S30) A cleaning process for forming an HSG layer is performed.(S40) The HSG layer is formed on an exposed face of the storage electrode pattern.(S50) The second wet cleaning process is performed.(S60) A cleaning process for forming a capacitor dielectric layer is performed.(S70) The capacitor dielectric layer is formed on the HSG layer.(S80) A plate electrode is formed by depositing and patterning a conductive material on the whole surface of a semiconductor substrate(S90).
Patent KR-20010094167-A (KR)
Title: A fire detection and alarm system for road and railway tunnel
Inventor: JUNG JONG SEUNG
IPC: G08B17/06
Filed: 2000-04-04
Abstract: PURPOSE: A fire alarm system for a road tunnel and a railway tunnel is provided to improve the reliability of alarm, to prevent the back flow of fire smog, and to restrict the diffusion of fire. CONSTITUTION: The fire alarm system for a road tunnel and a railway tunnel comprises a sensor part(100) for detecting fire and other accidents in the tunnels; a fire receiving part(200) for generating alarm after receiving fire relation information detected by the sensor part; a central monitoring part(300) for controlling a data input from the fire receiving part, an electric sign installed at the entrance of the tunnel, a guidance lamp, CCTV, broadcasting facilities and so on; and an output part(400) for processing and outputting the results from the central monitoring part.
Patent KR-20000071828-A (KR)
Title: 부분 세탁 장치를 갖는 세탁기 및 세탁 장치
IPC: B08B3/00
Filed: 2000-04-27
Abstract: 세탁기는 초음파 진동을 발생시키기 위해 발진기(17)에 의해 구동되는 초음파 공명기(12)와 초음파 진동 혼(13)을 갖는 부분 세탁 장치(5)를 갖는다.  세탁액은 초음파에 의해 요동되도록 부분 세탁 장치(5)로 공급되어서 부분 세탁을 달성하기 위해 피세탁물(30)로 공급된다.  부분 세탁 장치(5)는 리드(3)의 대략 중앙에서 세탁기 본체(1)에 착탈식으로 끼워진다.  부분 세탁 장치(5)는 손잡이부(11a)에서 유지될 때 핸디형 부분 세탁 장치로서 사용될 수 있다.
Patent KR-20010105434-A (KR)
Inventor: LEE GYU KWEON
IPC: B31F1/07
Filed: 2000-05-04
Abstract: 본 발명은 주로 세탁소에서 사용하는 옷걸이에 부설되어 의류의 주름을 방지하는 옷걸이용 주름방지대의 제조장치에 관한 것으로, 특히 롤형태로 감겨진 원자재(종이)가 감겨진 원자재(종이)가 1차 컷팅기 - 2차 컷팅기 - 1차 절곡기 - 2차 절곡기 - 히팅수단 - 코팅수단 - 정렬기와 같은 일련의 기기를 차례로 거치면서 자동으로 주름방지대로 제조되게 하여 생산성은 향상시키고 생산원가는 절감시킬 수 있도록 한 것이다.
Patent KR-20010106921-A (KR)
Inventor: JUN SUNG CHOLL
IPC: F24H1/00
Filed: 2000-05-24
Abstract: 본 발명은 에어컨의 실외기는 물론, 실내기의 열교환기와 외부 케이스까지 벽면에 부착된 상태 그대로 세척할 수 있어서 에어컨의 효율을 증대시키고, 부품의 부식을 방지하게 하는 에어컨 세척 시스템 및 이를 이용한 세척 방법에 관한 것으로서, 본 발명의 에어컨 세척 시스템은, 에어컨 실내기 및 실외기를 세척하는 에어컨 세척 시스템을 구성함에 있어서, 물튀김을 방지하도록 에어컨을 둘러싸고, 일측에 배수라인이 형성되는 커버부재와, 상기 커버부재의 내부로 약품을 공급하는 약품공급수단 및 상기 커버부재의 내부로 물을 공급하는 물공급수단을 포함하여 이루어지는 것을 특징으로 하고, 본 발명의 에어컨 세척 시스템을 이용한 세척 방법은, 에어컨에 상기 커버부재를 설치하고, 약품을 분사하며, 물을 분사하고, 상기 커버부재를 해체하고, 에어컨을 건조시키는 단계들을 포함하여 이루어지는 것을 특징으로 하기 때문에 에어컨의 실외기는 물론, 타워형과 벽걸이형 실내기의 열교환기와 케이스를 설치된 상태 그대로 세척하는 것을 가능하게 하여 에어컨의 냉각효율을 증대시키고, 마치 새것과 같은 에어컨을 사용할 수 있게 하며, 항균제가 포함된 알칼리성 약품을 사용하여 인체에 무해하고, 에어컨의 수명을 연장시키게 하는 효과를 갖는다.
Patent KR-20000054208-A (KR)
Inventor: SON HYO SEOK
IPC: G06Q50/20
Filed: 2000-05-26
Abstract: PURPOSE: A remote education system using internet and the method thereof are provided so that a lecturer can lecture through internet as well as a student can select the lecturer. CONSTITUTION: A remote education system using internet and the method includes a plurality of student's terminals(20, 21) to be lectured, a plurality of lecturer's terminals(30, 31) being used in lecture by a lecturer, and a remote lecturing server(40) providing remote education information. The student's terminals and the lecturer's terminals are connected through Internet. The lecture estimates the reply of the student. The student may select one of the lecturer's terminal(30, 31) based on the estimation of the lecturer's. The remote lecturing server (40) includes a web server (41) for connecting a plurality of student's terminals(20, 21) with a plurality of lecturer's terminals(30, 31). A remote lecturing control server (42) stores data, such as relating to inquiries from the student's terminal, responses from the lecturer's terminal and a degree of satisfaction to the responses, to a database (43) and controls the data in order to be provided the users according to requests of the users.
Patent KR-20000054296-A (KR)
Inventor: KIM YANG SHIK
IPC: H04B7/00
Filed: 2000-05-31
Abstract: PURPOSE: An interactive doll using a wireless transceiver is provided to interact with a doll through medium of a wireless transceiver installed in the doll. So that concentration on education or play of children is improved, and accidents for children is sensed. CONSTITUTION: An interactive doll using a wireless transceiver comprises a wireless transceiver(10) and a doll(20). The wireless transceiver(10) comprises a first wireless transmitter and a first wireless receiver. The first wireless transmitter modulates a first audio frequency to output a first high-frequency. The first wireless receiver receives and modulates a second high-frequency and converts to a second audio frequency to output. The doll(20) comprises a second wireless transmitter and a second wireless receiver. The second wireless transmitter modulates the second audio frequency to output and transmit the second high-frequency. And the second wireless receiver receives and modulates the firs high-frequency transmitted from the firs wireless transmitter, to output the first audio frequency.
Patent KR-20010108955-A (KR)
Inventor: PARK SEUNG HUN
Filed: 2000-06-01
Abstract: 문제은행 시스템에 관한 것으로서 특히 인터넷등의 컴퓨터 네트웍을 이용한 문제 은행 시스템 및 이제 적합한 문제 등록 방법에 관한 것이다. 
     본 발명에 따른 문제은행 시스템은 컴퓨터 네트웍을 통하여 자격증, 고시 등을 준비하는 수험생들을 위한 문제들을 서비스하는 문제 은행 시스템에 있어서, 상기 문제들을 저작하는 저작도구; 상기 문제들을 검증하는 검증 도구; 상기 문제들을 저장하는 데이터베이스; 상기 컴퓨터 네트웍을 통하여 수험생 컴퓨터로부터 문제 선택, 답안 등을 입력하는 사용자 인터페이스부; 상기 사용자 인터페이스부에서 제공되는 문제 선택에 따라 상기 데이터베이스에 저장된 문제들 중의 일부를 추출하여 상기 컴퓨터 네트웍을 통하여 상기 수험생 컴퓨터에 제공하는 출제 시스템; 상기 사용자 인터페이스부에서 제공되는 답안을 평가하고, 그 결과를 상기 컴퓨터 네트웍을 통하여 상기 수험생 컴퓨터에 제공하는 통계 시스템을 포함하는 것을 특징으로 한다.
Patent KR-20010108965-A (KR)
Inventor: JUNG SU EUN
Filed: 2000-06-01
Abstract: 본 발명은 마그네틱 센서 및 그 제조방법에 관한 것이다.  본 발명에 따른 마그네틱 센서는, 내부에 소정의 수용공간이 형성되어 있는 하우징과;  상기 하우징의 저부에 수용되는 영구자석과, 상기 영구자석의 일측에 결합되는 자기감지소자와, 상기 하우징의 상하방향을 따라 상기 영구자석의 일측에 상단으로부터 돌출되도록 결합되며 상기 자기감지소자와 상호 전기적으로 연결되는 인쇄회로기판을 가지며 상기 하우징의 내부에 소정의 충진공간을 두고 수용되는 자기감지모듈과;  상기 하우징의 상하방향을 따라 내부에 소정의 충진제가 유입되는 유입로와 상기 충진공간으로부터의 충진제가 유출될 수 있도록 형성된 유출로를 가지고 상기 인쇄회로기판의 판면방향을 따라 상기 영구자석의 상측에 소정 삽입되어 상기 하우징의 상부개구영역을 차단하도록 결합되는 유로형성바디와;  상기 유입로를 통해 상기 하우징의 충진공간내에 투입된 상기 충진제를 경화하여 형성되는 충진성형부를 포함하는 것을 특징으로 한다.  이에 의해, 충진제의 소요량을 저감시킬 수 있으며 충진제의 충진시 기포발생을 억제시켜 기포발생에 기인한 부품의 손상 및 작동불량을 억제시킬 수 있다.
Patent KR-20010111894-A (KR)
Inventor: PARK HEE JAE
Filed: 2000-06-14
Abstract: 본 발명은 화학용기에 포함된 화학약품등을 교반하기 위한 전자식 교반기 및 그 동작방법에 관한 것이다. 이를 위해, 일면상에 나선형상으로 감긴 제 1배선(22)이 원주방향을 따라 등간격으로 다수 배치되고, 상기 제 1배선(22)과 동일한 형상의 제 2 배선(24)이 상기 원주방향을 따라 상기 제 1 배선(22)의 사이마다 배치된 PCB 교반모쥴(20); 및  상기 제 1배선(22)과 상기 제 2 배선(24)에 교호적으로 전원을 공급하도록 제어하는 제어수단(52);을 포함한다. 여기서, 상기 제 1배선(22)과 상기 제 2배선(24)에 교호적으로 형성되는 자기장에 의하여 상기 PCB 교반모쥴 (20) 상에 놓이는 화학용기(1) 내부의 막대자석(50)을 회전시키게 된다. 이로 인해, 전자식 교반기는 그 수명이 반영구적일 뿐만 아니라 소음과 진동을 최대로 줄이고, 생산원가와 불량율을 최대로 낮추는 효과가 있다.
Patent KR-20020000226-A (KR)
Title: Open-close device of a casement window
Inventor: LEE HO SANG
IPC: E05F11/10
Filed: 2000-06-20
Abstract: PURPOSE: An operating device of a turn-and-tilt window is provided to prevent an accident by opening and closing a window at the wanted angle regardless of the size of a window. CONSTITUTION: An operating device of a turn-and-tilt window comprises: a housing(10) containing a housing shaft wall(12) with an insertion hole(12a) for installing a handle shaft(20) with a worm gear(26) rotated by a handle, a guide part(14), a binding projection(16) with an installation hole(16a) and a joint(18); an operation link(40) composed of a body(42) with a lacerated hanging end(45) to operate a window by joining with a worm wheel(30) installed to the joint(18) to be driven in gear with the worm gear(26), and a binding end(47) extended in one with the body(42); an operation piece(50) containing a rack gear part(52) to control the rotation of the operating link(40) and a control projection(54) for hanging up the hanging end(45); a control piece(60) containing an installation unit(61) with a pinion gear part(64) engaged with the rack gear part(52), and a bearing unit(66) with a narrow hole(67); a control handle(70) containing a control hole to join to the bearing unit(66) of the control piece(60) and a hanging projection on the center of the control hole; a bearing shaft(76) coupled through the control hole and provided with a bearing projection(77) to be suspended on the hanging projection(72); and a cover(80) coupled with the housing(10) and provided with a cover shaft wall(82) with a binding hole(82a) to project the handle shaft(20) outward and a through hole(84) to project the control handle(70) outward.