baber/WOPTO huggingface dataset:
Patent KR-20010071678-A (KR)
Title: 광학 액티브 필름을 포함하는 원통형 광섬유 제작 방법
IPC: G02B6/00
Filed: 1999-06-01
Abstract: 외부 글래스 클래딩(16)으로 둘러싸이는 글래스 핵을 가지는 프리폼을 형성하는 방법이 공개된다. 상기 프리폼은 핵(10)과 클래딩(16) 사이에 배치되는 광학 액티브 물질의 코팅(18)을 가진다. 이 방법은 주어진 온도 범위 내에서 점성을 가지는 글래스 핵(10)을 제공하고, 핵표면 위에 광학 액티브 물질의 코팅(18)을 균일하게 형성시키는 과정으로 이루어지고, 이때 상기 코팅의 점도는 상기 글래스 핵의 점도 이하이다. 글래스 클래딩(16)은 코팅된 층(18) 위에 형성되고, 상기 클래딩(16)의 점도는 핵 글래스(10)의 점도와 겹치며, 상기 클래딩의 열팽창계수는 핵의 열팽창계수와 호환된다. 광학 액티브 물질로는 금속, 금속 합금, 페라이트, 자기 물질, 또는 반도체를 포함하는 무기질 물질이다. 발명은 상기 공정에 의해 형성되는 산물을 포함한다.
Patent KR-20020059135-A (KR)
Title: Sensing circuit for badness of power supply
Inventor: SHIN WON HO
IPC: H02H7/12
Filed: 2001-01-02
Abstract: PURPOSE: A failure monitoring circuit of a power supply is provided to find a failed power supply among many power supplies in an equipment or a system in real time to notify over-voltage. CONSTITUTION: A failure monitoring circuit of a power supply comprises a switching controller, a switch, a transformer, a rectifier, a first photo diode, a first photo transistor, a second photo transistor and a low voltage detecting circuit(100). The low voltage detecting circuit(100) includes a third photo diode(PD3), a fourth photo diode(PD4), a third zener diode(ZD3), a third photo transistor(PTR3) and a fourth photo transistor(PTR4). The anode of the third photo diode(PD3) is coupled in parallel to the positive output of the rectifier. The anode of the fourth photo diode(PD4) is coupled in parallel to the cathode of the third photo diode(PD3). The cathode and the anode of the zener diode(ZD3) are coupled to the cathode of the fourth photo diode(PD4) and the negative output of the rectifier, respectively. The third photo transistor(PTR3) is optically coupled to the third photo diode(PD3) and the collector and the emitter are coupled to the external light emitting device and ground, respectively. The fourth photo transistor(PTR4) is optically coupled to the fourth photo diode(PD4) and the collector and the emitter are coupled to the external controller and ground, respectively.
Patent KR-20020061213-A (KR)
Title: Auto transmisson of car
Inventor: SHIN TAE JUNG
IPC: B21K1/26
Filed: 2001-01-15
Abstract: PURPOSE: A method for forming the housing of an auto transmission solenoid valve for automobile is provided to obtain improved productivity and a compact housing maintaining stiffness with strength of forging itself without separate heat treatment process, and improve cost competitiveness. CONSTITUTION: The method for forming the housing of an auto transmission solenoid valve for automobile comprises a cutting process of obtaining a material to be formed(101) by cutting a material to a desired length using a cutter after calculating volume of a finished product; a drawing process of forming a body part(102) and a head part(103) by drawing the material to be formed(101) after putting the material to be formed obtained from the cutting process into dies; a flange and first inner diameter forming process of forming a flange(104) and a first inner diameter(105) using a punch by putting the head part(103) of the material to be formed(101) passing through the drawing process into the dies; a second inner diameter forming process of punching a second inner diameter(106) using a piercing punch by putting the material to be formed passing through the flange and first inner diameter forming process into the dies; a third inner diameter forming process of punching a third inner diameter(107) using the piercing punch by putting the material to be formed passing through the second inner diameter forming process into the dies; an end part forming process of forming various end parts by putting the body part(102) of the material to be formed passing through the third inner diameter forming process into the dies; and a machining process of machining a fourth inner diameter and various packing grooves and through holes on the material to be formed passing through the end part forming process.
Patent KR-20010078246-A (KR)
Title: Method and apparatus for detecting position, exposure method, exposure apparatus and method of manufacturing the exposure apparatus, recording medium, and method of manufacturing device
Inventor: YOSHIDA KOJI
IPC: G03F7/20
Filed: 2001-02-01
Abstract: PURPOSE: To accurately and rapidly detect the position of a mark formed on an object. CONSTITUTION: After an imaging device AS imaged marks MX, MY under imaging conditions, comprising a plurality of different defocus states, a processing device 20, obtains relation between an image of an imaged mark and a defocus amount, that is, the changes in an imaged mark image caused by change of a defocus amount. A mark position, that is, a mark position to be obtained by using a mark image in a focus state, is detected from relation between an obtained imaged mark image and a defocus amount. As a result, even if a step between a line pattern and a space pattern in a mark image imaged in the focus state is small, the position of a mark can be detected accurately.
Patent KR-20010083156-A (KR)
Title: Method for forming a magnetic pattern in a magnetic recording medium, method for producing a magnetic recording medium, magnetic pattern forming device, magnetic recording medium and magnetic recording device
Inventor: ARITA YOUJI
IPC: G11B5/84
Filed: 2001-02-02
Abstract: PURPOSE: A method and a device for forming a magnetic pattern in a magnetic recording medium, a magnetic recording medium, and a magnetic recording device are provided to accurately and effectively form various fine magnetic patterns without increasing defect in a medium and to economically form a magnetic pattern. CONSTITUTION: A magnetic pattern is formed in a magnetic recording medium(101) wherein a magnetic layer, a protective layer and a lubricant layer are formed sequentially on a substrate. The method comprises the steps of locally heating the magnetic layer and applying an external magnetic field to the magnetic layer. The magnetic pattern is a control pattern including information for controlling a reproducing/recording magnetic head. The control pattern includes a servo pattern for controlling the position of the recording/reproducing magnetic head or a reference pattern for recording the servo pattern. A high density magnetic pattern is accurately and economically formed in the magnetic recording medium.
Patent KR-20010088331-A (KR)
Inventor: NAGAO MAKOTO
IPC: G11B5/82
Filed: 2001-02-13
Abstract: PURPOSE: To easily manufacture a master carrier, having a pattern of recesses and projections to be used for the magnetic transfer method to magnetically transfer information signal, such as servo signals to a magnetic recording medium at a low cost with good accuracy. CONSTITUTION: While a disk 10 coated with a photoresist 11 is being rotated, the disk is irradiated with a laser light L or an electron beam modified according to the information, and then the photoresist 11 is developed to obtain a master disk 12 having recesses and projections. The master 12 is plated to form a metal die, and the die is released to obtain a metal disk 31A to constitute the master carrier. The metal die 31 is formed by plating with Ni as the main component, and as necessary, a soft magnetic layer 32 is formed on the surface.
Patent KR-20020069854-A (KR)
Title: Pulsator type washing machine having drying function
Inventor: CHOI MU YONG
IPC: D06F25/00
Filed: 2001-02-28
Abstract: PURPOSE: A pulsator type drying and washing machine is provided to carry out the washing by using a pulsator and directly dry clothing in the inner tub, wherein the heated air is sprayed to the clothing from the air circulation duct for drying the clothing in a short time. CONSTITUTION: A pulsator type drying and washing machine includes a pulsator mounted to a bottom surface of an inner tub(5) and having washing blades and an impeller, washing water circulation ducts(5b) mounted on an inner wall of the inner tub for circulating washing water in the washing stroke, and air circulation ducts(5c) mounted on the inner wall of the inner tub for circulating air in the drying stroke, wherein the washing water circulation ducts and the air circulation ducts are mounted alternately.
Patent KR-20020071144-A (KR)
Title: Using bank account for delay paymemt, payment system and method
Inventor: RA BYOUNG HO
Filed: 2001-03-05
Abstract: PURPOSE: A payment system and method is provided to enable a buyer to place a purchase order and at the same time, make payment by using a transfer from a buyer's account to a seller's account, a payment postponement account from which the seller can not withdraw a money for a period so that it makes it easy for the buyer to request a repayment, a settlement or a payment suspension in a case that a delivered commodity or a service is abnormal. CONSTITUTION: The method comprises steps of a buyer searching for a desired commodity in an electronic commerce site, transmitting a purchase order for a searched commodity to the electronic commerce site, and making payment for the purchased commodity(401), the site displaying order specifications and offering a web window for enabling the buyer to input the buyer data, delivery destination data and a payment method(402), a buyer terminal transmitting the buyer data, the destination data and seller data to an account payment server if the buyer selects an account payment method(403), the account payment server extracting the name of the site and an account number, and transmitting a web page for inputting a buyer ID and an account secret number to the buyer terminal(404), the buyer inputting the buyer ID and the account secret number on the web page, and the account payment server checking a balance of the account(405), the account payment server transferring the purchase price from the buyer account to the electronic commerce site account which is a payment postponement account(406), the account payment server transmitting an account transfer process result to the buyer terminal(407), the account payment server transmitting ordered data to the site(408), the buyer requesting a repayment to the account payment server if a delivered commodity is abnormal(410), the account payment server requesting detailed data to the site(411), the site transmitting the requested detailed data to the account payment server(412), the account payment server taking a repayment, a settlement or a payment suspension based on the collected data(413), and the account payment server transmitting a taken action to the buyer via an e-mail(414).
Patent KR-20010044590-A (KR)
Inventor: LEE MU YEONG
IPC: C09K3/18
Filed: 2001-03-09
Abstract: PURPOSE: Disclosed is one-liquid injection-type waterproof agent which is excellent workability by being easy to partial waterproof in water leakage state and is easy to construct in the basement or rooftop. Also, one-liquid injection-type waterproof agent shows excellent waterproof effect regardless of shape and quality of water leakage part, is able to reuse remaining quantity after long-time keeping. CONSTITUTION: This one-liquid injection-type waterproof agent is manufactured by mixing hardening agent being composed of dimethylamino propyl amine(DEAPA) of 25 to 35wt.% and geraniol of 75 to 65wt.%; main material being composed of isoprene of 70 to 85wt.%, polyethylene of 10 to 25wt.% and sulfur of 1 to 10wt.%. The hardening agent and main material is mixed with the ratio of 10 to 25wt.% and 90 to 75wt.%.
Patent KR-20020072905-A (KR)
Title: Breakwater exchanging seawater using of buoyancy pontoon
Inventor: YANG WON HOI
IPC: E02B3/06
Filed: 2001-03-13
Abstract: PURPOSE: A seawater exchange breakwater using a buoyant pontoon is provided to reduce the period and costs of construction and to keep water quality clean in an inland sea. CONSTITUTION: The seawater exchange breakwater using a buoyant pontoon contains an ogee breakwater(1) functioning as a primary breakwater and a pontoon(10) having a buoyant tank built in and functioning as a secondary breakwater, the structure of the ogee breakwater(1) comprises the steps of erecting right, left sidewalls on the right, left sides of a block(5) formed on a foundation(4) of riprap(3), erecting an intermediate partition wall on the middle of the right, left sidewalls, installing a horizontal partition wall(8) on the middle of the right, left sidewalls and the intermediate partition wall, installing a horizontal upper plate(9) provided with a wave guide plate(9a) to be inclined on the right, left sidewalls and the intermediate partition wall and boring a flowing water hole(H) on the horizontal upper plate(9); and the structure of the pontoon(10) comprises the steps of forming a buoyant tank(11) on the lower part of the pontoon(10), installing a main body of the pontoon(10) on the buoyant tank(11), forming many retreated parts(10b) and rugged parts(10c) horizontally on the front of the main body, boring many seawater-feeding holes(12) on the retreated part(10b), projecting many wave-absorbing projections(13) longitudinally on the main body(10a) and forming a wave guide plate(14) on the main body(10a) to be inclined downward.
Patent KR-20020073932-A (KR)
Inventor: OH MIN HO
IPC: H01J29/04
Filed: 2001-03-17
Abstract: PURPOSE: A cathode assembly for electron gun is provided to reduce power consumed for driving the heater by arranging a shield member between the sleeve and the cathode support. CONSTITUTION: A cathode assembly(100) comprises a hollow sleeve(10) having an end which is open and the other end which is closed, and an electron emission material(9) disposed at the closed end of the hollow sleeve; a heater(20) installed within the sleeve so as to heat the electron emission material; a sleeve support(30) disposed at the outer periphery of the open end of the sleeve; a hollow cathode support(40) fitted to the outer periphery of the sleeve support; and a hollow shield member(50) having a main body(51) disposed within the cathode support and which surrounds the outer periphery of the closed end of the sleeve, in such a manner that the heat generated from the heater is prevented from being distributed all over the space formed between the cathode support and the sleeve.
Patent KR-20020074998-A (KR)
Title: Forming and surface modification device and method of tool by electro discharge sintering
Inventor: KIM GI JU
IPC: B22F3/12
Filed: 2001-03-23
Abstract: PURPOSE: An apparatus and a method for forming and surface modifying a tool by electric discharge sintering are provided which not only form various shaped tool sintered compact by instantaneously discharging electrical energy onto fine metal powder, but also modify the surface of the tool in desired way by controlling gas atmosphere. CONSTITUTION: The method for forming and surface modifying a tool by electric discharge sintering comprises the steps of charging fine metal powder into a tool forming unit (S100); positioning the metal powder charged tool forming unit inside a vacuum chamber (S200); compressing the metal powder at a high pressure using a press (S300); maintaining the vacuum chamber in the vacuum state by operating a mechanical pump and a diffusion pump (S400); maintaining a certain degree of vacuum by injecting a certain flow rate of a single gas or a mixed gas into the vacuum chamber (S500); and connecting a vacuum switch to the metal powder charged tool forming unit, thereby melting the metal powder by high voltage of energy instantaneously discharged so that the melted metal powder is reacted with the single or mixed gas injected into the vacuum chamber (S600), wherein the method further comprises the step of sintering forming a tool in the solid state on which a coating layer without any pores is formed by the reaction between the metal powder and the single or mixed gas inside the vacuum chamber (S700).
Patent KR-20010104208-A (KR)
Inventor: BAEK SEOK IL
Filed: 2001-04-09
Abstract: 본 발명은 메모리 전화기에 관한 것으로,  더욱 상세히 설명하면, 휴대폰의 경우와 같이 100개 정도의 서로 다른 전화번호를 메모리에 저장시키고, 휴대폰에서 기억된 전화번호로 전화를 거는 것과 같이, 기억된 전화번호를 누르면 전화가 걸리도록 하는 기능을 갖는 메모리 전화기에 관한 것이다. 
     본 발명에 따른 메모리전화기는, 통화에 필요한 음성신호와 벨신호를 각각 분리하는 브리지 회로;  전화가 걸려오면 상기 브리지 회로를 거쳐서 들어오는 벨신호를 수신하여 벨을 울리게 하는 상기 브리지 회로와 연결된 벨수신회로;  상기 송화기 및 수화기와 연결되어 통화를 하도록 하는 상기 브리지 회로와 연결된 통화부회로;  전화를 걸기 위하여 상기 브리지회로의 훅크스위치가 온이 된경우, 다이얼 신호를 전화국의 교환기에 송신하여 상대방의 전화번호를 콜(call) 하게 하는 상기 통화부회로와 연결된 다이얼부회로;  상기 메모리전화기의 각각의 구성부분을 제어하는 중앙처리장치 및 전화번호가 저장되어 있는 메모리소자를 포함하는 마이콤 회로;  상기 마이콤 회로와 연결되어 상기 메모리전화기가 메모리모드 (Single Mode) 또는 일반전화기 모드 (Dual Mode)로 전환되게 하는 DTMF/STMF 전환키; 및 상기 메모리 전화기가 정확하게 동작하도록 전원안정화를 기하는 전원회로부를 포함하는 것을 특징으로 한다.
Patent KR-20020078721-A (KR)
Title: Sticking method for pneumatic tire
Inventor: MIN GYEONG SIN
IPC: B29D30/38
Filed: 2001-04-10
Abstract: PURPOSE: A method for adhering the cutting surface of the steel cord of a pneumatic tire is provided which improves durability resultingly by treating a silane based coupling agent onto both edge parts of a steel cord from which a brass layer is removed, thereby enabling bonding between rubber and steel. CONSTITUTION: The method for adhering the cutting surface of steel cord of a pneumatic tire is characterized in that a silane based adhesive layer having an alkoxy silyl terminal group is formed between rubber and the bare steel surface of the steel cord cutting surface of the pneumatic tire, wherein the silane based adhesive is a mixture of a silane based coupling agent having an amine based functional group and a silane based coupling agent having a sulfane based functional group, the silane based coupling agent having an amine based functional group is bis-(γ -trimethoxysilylpropyl)amine, the silane based coupling agent having a sulfane based functional group is bis-(3-£triethoxysilyl|-propyl)-tetrasulfane, and the silane based coupling agent having an amine based functional group is mixed with the silane based coupling agent having a sulfane based functional group in a weight ratio of 1:1-1:5.
Patent KR-20010100899-A (KR)
IPC: B60R1/06
Filed: 2001-04-12
Abstract: Wing mirror for a commercial vehicle has a body (2) made from foam plastic (16) in which a reinforcing framework (14) is embedded. The foam is preferably a gradient foam, especially a two-component gradient foam.
Patent KR-20010068018-A (KR)
Title: A structure for diverting ratchet direction in a lever type door lock
Inventor: KIM JONG SOO
IPC: E05C3/14
Filed: 2001-04-14
Abstract: PURPOSE: A ratchet conversion structure of a lever type door-lock is provided to convert the installing direction of a ratchet according to the operational direction of a door rapidly and simply without using an additional instrument such as a screwdriver and to prevent the damage of the ratchet according to the directional conversion of the ratchet. CONSTITUTION: A ratchet conversion structure of a lever type door-lock locking and operating a door by emerging and submerging a dead bolt(21) and a ratchet(11) to the outside of a case plate(3) installed to the front of a case(2) comprises: a guide groove(12b) where a guide pin(13) fixed to the case is inserted through an opening(12c) and driving pins(12a) projected out to the upper and lower parts of a slider(12) from both sides of the guide groove on a slider combined with the ratchet and inserted into the case; a projected pin(16) inserted into the top of a driving end(15b) in the state of interposing a spring on a driving lever(15) where the driving end locked on the driving pins of the slider is extended around a bonding hole(15a); an arc-shaped guide hole(6) where the top of the projected pin is projected and inserted elastically to guide the rotation of the driving lever and a detent pin(17) controlling the turning radius of the driving lever on the case.
Patent KR-20020083031-A (KR)
Title: Brush assembly of alternator for vehicle
Inventor: YOO JAE PYO
IPC: H02K5/14
Filed: 2001-04-25
Abstract: PURPOSE: A brush assembly for an AC generator for a motor vehicle is provided to achieve improved performance and quality of an AC generator by ensuring durability and operating reliability, while reducing cost. CONSTITUTION: An AC generator comprises a stator assembly inserted between a driver end frame and a slip ring end frame; a rotor shaft installed in a horizontal direction within the stator assembly; a rotor assembly arranged at an intermediate portion of the rotor shaft; and a brush assembly(30) arranged outside of a slip ring fixed to the rear end of the rotor shaft, and which permits the rotor coil and the stator coil to receive power from a battery. The brush assembly includes a brush(31) having a reduced thickness, and a lead wire(32) having an end(33) fixed to the rear surface of the brush through a molding. The lead wire is coupled to a terminal(35) through a wire slot(42) which is formed separate from a hole(41) for insertion of the brush into the brush holder. The terminal contacts the vertical end of a spring(34) inserted to the rear surface of the brush.
Patent KR-20020083845-A (KR)
Title: Griper device of double wall wrinkles pipe cutting system of series injection molding process
Inventor: JANG IN BAE
IPC: B29D23/00
Filed: 2001-04-30
Abstract: PURPOSE: A gripping device of double wall bellows pipe cutting system of continuous injection molding process is provided to accurately and promptly grip a double wall bellows pipe by installing a gripping device in which the thread of the double wall bellows pipe is gripped by plier shaped grippers. CONSTITUTION: In a cutting device of a double wall bellows pipe comprising an injection length sensor for sensing injection length of a double wall bellows pipe(100); an operating body that is slidingly coupled to a fixed body; a gripping device(40) for gripping the double wall bellows pipe injection molded from the operating body; a cutting unit that is installed at the operating body to cut the double wall bellows pipe gripped by the gripping device; and a controller for controlling the injection length sensor, operating body, gripping device(40) and cutting unit, the gripping device of double wall bellows pipe cutting system of continuous injection molding process is characterized in that the gripping device(40) comprises plier shaped grippers which are installed at both sides of an operating body to grip the double wall bellows pipe(100) from both sides, the grippers comprises a grip pillar(41) that is fixed to the operating body, upper and lower grips(42a,42b) that are rotationally coupled to end parts of the grip pillar(41), and a grip actuator(43) that are independently installed at the upper and lower grips(42a,42b) respectively so that the upper and lower grips(42a,42b) are rotated in a plier shape around the projected end part of the grip pillar(41), and a grip sensor is installed at the grip actuator(43) to sense gripping and unfolding of the double wall bellows pipe(100) by the grippers by sensing appearing and disappearing of a rod.
Patent KR-20020084630-A (KR)
Title: An Advertisement Bulletin Device
Inventor: PARK PIL WON
IPC: G09F15/00
Filed: 2001-05-04
Abstract: PURPOSE: Provided is a notice device for advertisement which uses front and rear side of a case to post advertisement and increase the number of advertisement so that it maximizes advertisement effect. CONSTITUTION: The notice device for advertisement comprises the parts of: a pair of support poles(10) which are stood on the ground; an upper(21) and a lower frame(22) which are combined between the support poles; a steel concrete(30) which is buried to the underground to support the lower edge of the support pole; the case(40) which is placed between the upper frame and the lower frame; an adhesion table for advertisement(51) which is fixed at the front upper part of the case; an adhesion table for displaying destinations(52) which is fixed at the lower part of the adhesion table for advertisement; a fluorescent lamp which is placed in the case; a timer for compensating power failure and a stabilizer which are electrically connected to the fluorescent lamp; an iron panel which is fixed at the rear side of the case and attaches plural magnets on the surface; and a switching door which is placed at the front side of the iron panel with including semi-transparent glass.