baber/WOPTO huggingface dataset:
Patent KR-20030048569-A (KR)
Title: A duplicated clock selecting apparatus
Inventor: JU BEOM SUN
IPC: H03K17/24
Filed: 2001-12-12
Abstract: PURPOSE: A duplicated clock selecting apparatus is provided to enhance the reliability of a system by selecting a clock according to the clock selection information provided from a processor. CONSTITUTION: A clock/state information reception portion(10) receives a clock and clock state information from a duplicated clock output portion of a system. A control signal generation portion(20) generates a control signal and clock selection information. A selection information reception portion(30) receives the clock selection information of a processor and the clock selection information of the control signal generation portion. A clock monitoring portion(40) monitors the clock of the clock/state information reception portion and a finally selected clock and output clock monitoring information. A local oscillation portion(50) generates a local clock. A test signal generation portion(60) generates a test signal. A selection signal generation portion(70) generates a clock selection signal. A clock selection portion(80) outputs selectively the finally selected clock from the inputted clocks. A clock and information transmission portion(90) outputs the clock state information, the clock selection information, the clock monitoring information, the test signal, the clock selection signal, and the finally selected clock.
Patent KR-20030052362-A (KR)
Inventor: LEE GANG SEOL
IPC: G11C7/20
Filed: 2001-12-21
Abstract: PURPOSE: A power-up signal generator of a semiconductor memory device is provided to prevent a malfunction of a chip at a deep power-down mode by operating a DRAM according to a power-up signal. CONSTITUTION: A power-up signal generator includes a power-up detection portion(110), a deep power-down/power-up signal generation portion(120), a power-up signal generation portion(130), and a power-up control portion(140). The power-up detection portion generates a power-up detection signal by using the external supply voltage. The deep power-down/power-up signal generation portion generates a deep power-down/power-up signal in response to the power-up detection signal. The power-up signal generation portion generates a power-up signal in response to the power-up detection signal. The power-up control portion decides an enable state of the power-up signal at a deep power-down mode.
Patent KR-20030052741-A (KR)
Title: Magnetic memory media of the spread
Inventor: CHOI HO UNG
IPC: G11B5/62
Filed: 2001-12-21
Abstract: PURPOSE: A coated magnetic recording medium is provided to realize the magnetic medium excellent in a magnetic characteristic, electronic exchange characteristic, and traveling durability. CONSTITUTION: A coated magnetic recording medium is manufactured by coating a polyester film with a magnetic paint. The magnetic paint is manufactured by adding a binder and a magnetic substance to an organic mixed solvent containing cyclohexanone and thereafter roll mixing milling, diluting, and dispersing the organic mixed solvent. The cyclohexanone content contained in the organic mixed solvent is 10 to 15 weight % of the organic mixed solvent used in the roll mixing milling process.
Patent KR-20030054011-A (KR)
Title: Apparatus for controlling speed of wire rod coil conveyou
Inventor: KIM HYEOK
IPC: B65G43/00
Filed: 2001-12-24
Abstract: PURPOSE: A device for controlling the speed of wire rod coil conveyors is provided to prevent the wire rod coil from being overloaded to a reforming tube and to prevent the distal end portion from being broken or scratched. CONSTITUTION: A device for controlling the speed of wire rod coil conveyors comprises first, second, and third photoelectric switches(13,14,15) each installed to the advancing sides of the wire rod coil conveyors, to sense advancing of wire rod coils(5¯8), on the corresponding conveyors; a selection switch(16) selecting acceleration and deceleration control of the wire rod coil conveyors; a digital input switch(17) setting up random acceleration rate higher than the set acceleration rate; a logic control circuit unit(40) receiving signals of the switches and deciding motors(5a¯8a) executing the starting and finishing of acceleration and deceleration control and executing acceleration and deceleration control; and a speed reference production unit(20) producing speed reference of the motor according to the operation result of the logic control circuit unit. Thus, the transfer speed of the wire rod coils of the wire rod coil conveyors is properly controlled, and the wire rod coils is prevented from being overloaded to a reforming tube.
Patent KR-20030054481-A (KR)
Title: Continuously casting method of Type 304J1 for preventing surface roughness of hot coil in rolling
Inventor: KIM JI JUN
IPC: B22D11/00
Filed: 2001-12-26
Abstract: PURPOSE: A continuous casting method of type 304J1 steel suitable for use in tableware is provided to prevent surface roughness of hot coil in rolling. CONSTITUTION: In a continuous casting method of a molten steel comprising C 0.03 to 0.05 wt.%, Si 0.5 to 0.7 wt.%, Mn 1.3 to 1.6 wt.%, Cr 16.6 to 17.1 wt.%, Ni 7.6 to 8.0 wt.%, Cu 2.1 to 2.4 wt.%, the method is characterized in that CaO/SiO2 ratio in mold powder being fed into molten steel to prevent surface roughness during continuous casting is regulated within 1.1 and 1.2; the amount of water to be sprayed to secondary cooling zone is controlled to be within 0.31 to 0.35 L/kg; and third cooling is conducted under 10 Pa.
Patent KR-20030056983-A (KR)
Title: Device for locking top cover to cabinet for washing machine
Inventor: RYU CHANG WON
IPC: D06F39/12
Filed: 2001-12-28
Abstract: PURPOSE: An assembling apparatus for a top cover of a washing machine is provided to simplify the assembling structure by reducing the number of assembling screws with fixing the front of the top cover through an assembling protrusion and an assembling groove. CONSTITUTION: A top cover assembling apparatus of a washing machine comprises a body casing mounting a washing tub and a water tub; hanger pivots(12,12a) fastened in corners of an upper opening part of the body casing; an assembling groove(14) opened forward from the hanger pivot placed in the front of the body casing; a top cover(20) forming an assembling protrusion(22) protruded backward and combined with the assembling groove; and an assembling screw combining the rear end of the top cover with the rear part of the body casing. The assembling structure is simplified by fixing the front of the top cover with the assembling protrusion and the assembling groove.
Patent KR-20030057786-A (KR)
Title: Acryl polyol resin composition for car refinish coating
Inventor: JUNG YU SEOK
IPC: C09D4/02
Filed: 2001-12-29
Abstract: PURPOSE: Provided is an acrylic polyol resin composition for automobile repair coating, which has excellent appearance, and can maintain a physical property of coating to desired level and thus provide the coating with excellent weatherability. CONSTITUTION: The composition is produced by reacting 30 parts by weight(based on total unsaturated monomers) or less of vinyl monomer, 60-80 parts by weight of acrylic monomer, 15-35 parts by weight of acrylic monomer having hydroxyl group, 1-5 parts by weight of acrylic monomer having acid value, 0.5-5 parts by weight of acrylic monomer containing UV absorbent, 10 parts by weight or less of polymerization chain transfer, and 2-20 parts by weight of polymerization initiator at 90-140 deg.C.
Patent KR-20030059487-A (KR)
Title: Circuit for generating internal precharge pulse signal in semiconductor memory device
Inventor: KIM TAE YUN
IPC: G11C29/00
Filed: 2001-12-29
Abstract: PURPOSE: An inner free charge pulse signal generating circuit of a semiconductor memory device is provided to be capable of efficiently and reliably carrying out a screen test under strict condition by using the low clock frequency of a test equipment. CONSTITUTION: An inner free charge pulse signal generating circuit is provided with a normal free charge generating part(10) for generating normal free charge pulse signal under normal mode, a decoder part(20) for activating one signal out of a plurality of test signals designated by decoding an address under test mode, a test signal combination part(30) for supplying test generating signal, a delay test signal generating part(40) for supplying a plurality of delay test signals, a test free charge signal generating part(50) for supplying inner free charge pulse signal, and an inner free charge pulse signal switching part(60) for selectively supplying the normal free charge pulse signal or the test free charge signal.
Patent KR-20010072275-A (KR)
Title: 중합반응 촉매
IPC: C08F4/44
Filed: 1999-07-28
Abstract: 수평균분자량 300 - 500,000 범위인 α-올레핀의 실질적인 말단-불포화 혼성배열중합체 또는 공중합체를 제조하기 위해 적합한 촉매계는 다음을 포함한다: (A) 메탈로센 착물; 및  (B) (ⅰ) 알루미녹산; 및 (ⅱ) 2 이상의 탄소 원자를 가지는 Ⅲ족 금속 알킬 화합물을 포함하는 조촉매.     Ⅲ족 금속 화합물의 사용은 조촉매 중의 알루미녹산 함량을 감소시켜준다.     바람직한 메탈로센은 시클로펜타디에닐 고리 상에 알킬 치환체를 가지는 것이며, 바람직한 Ⅲ족 금속 알킬 화합물은 트리이소부틸 알루미늄이다.
Patent KR-20010082320-A (KR)
IPC: H03L7/099
Filed: 1999-12-15
Abstract: 데이터 채널(300)용 조합형 판독 및 기록 VCO(600)가 개시되고 있다. 데이터 채널(300)용 조합형 판독 및 기록 VCO는 최적의 판독 및 기록 VCO 루프 응답을 제공하면서 공통의 루프 커패시터(620, 622)를 공유하고, VCO로 하여금 정확한 시간축을 유지하면서 매우 신속히 판독한 후에 기록 시간축에 재동기가능하게 한다. 조합형 판독 및 기록 VCO는 발진기 입력 신호에 비례하여 가변하는 주파수를 갖는 출력 신호(650)를 제공하는 발진기(630, 640, 646)와, 조정 가능한 전압원(620, 622, 624)을 구비하고 있으며, 상기 조정 가능한 전압원은 기록 모드용 제1 구조와 판독 모드용 제2 구조를 가지며, 상기 조정 가능한 전압원(620, 622, 624)은 입력 전류 신호(610)의 수신에 응답하여 발진기 입력 신호를 발진기(630, 640, 646)에 제공한다. 상기 조정 가능한 전압원(620, 622, 624)은 직렬 연결된 제1 커패시터(620) 및 제2 커패시터(622)와 상기 제2 커패시터 양단에 결합된 스위치(624)를 포함하며, 상기 스위치는 제1 구조를 제공하도록 개방되며, 상기 제2 구조를 제공하도록 폐쇄된다. 상기 발진기(630, 640, 646)는 상기 조정 가능한 전압원으로부터 입력 신호를 수신하고 상기 입력 신호를 제1 전류값을 가진 전류 신호(632)로 변환하는 트랜스콘덕턴스 증폭기와, 기록 또는 판독 모드가 선택되었는지, 그리고 탐색 모드(612) 또는 트래킹 모드(616)가 선택되었는 지에 따라서 전류 위상 신호(642)를 제공하는 전류 수정자와, 상기 트랜스콘덕턴스 증폭기와 상기 전류 수정자에 연결되어 상기 전류 위상 신호에 따라 전류 신호를 변환하여 조정된 전류 신호(644)를 발생하는 가산기(640)와, 상기 가산기에 연결되고 상기 조정된 전류 신호를 수신하고 상기 조정된 전류 신호의 전류 크기에 비례하는 주파수를 갖는 출력 신호(650)를 발생하는 전류 제어 발진기(646)를 더 포함한다.
Patent KR-20010102979-A (KR)
Title: 폴리옥소플루오로메탈레이트 및 알켄을 에폭시화시키기위한 촉매로서의 이의 용도
IPC: C07D301/06
Filed: 2000-01-24
Abstract: 본 발명은 전이금속 치환된 폴리옥소플루오로메탈레이트, 이의 제조 방법, 및 전이금속 치환된 폴리옥소플루오로메탈레이트와 분자 산소를 알켄과 접촉시키는 것을 포함하여 알켄을 촉매 에폭시화시키기 위한 방법에 관한 것이다.  폴리옥소플루오로메탈레이트를 제조하는 방법은 1) 아쿠오진코폴리텅스토폴리플루오로소데이트를 제조하는 단계 2) 전이금속염 (예를 들어, Ni, Co, Ru, Mn, V의 염)을 첨가함으로써 아연을 치환하는 단계의 2단계를 포함한다.  실시예에 있어서, 아쿠오루테노폴리텅스토폴리플루오로소데이트 (K 9 [NaH 2 Ru(H 2 O)W 17 F 6 O 55 ])가 제조되어 에폭시화 반응에 사용된다.
Patent KR-20020002418-A (KR)
Title: 가열 시스템
IPC: F01P7/14
Filed: 2001-01-26
Abstract: 본 발명은 내연 기관에 의해 구동되는 자동차용 가열 시스템에 관한 것이며 가열 장치(30)는 연료 분사 장치(34), 점화 장치(35)를 구비한 연소실(32)과 공기 팬(40)을 포함하고 자동차 및/또는 내연 기관(10)의 작동 파라미터 및/또는 주변 파라미터에 따라 제어되거나 또는 작동 신호에 의해 제어된다. 
     상기 연소실(32)은 배기 밸브(24)와 배기 촉매 컨버터(56) 사이에 있는 내연 기관(10)의 배기 매니폴드(62)의 영역에서 배기관(42)을 통해서 내연 기관(10)의 배기 매니폴드(62)에 연결된다.
Patent KR-20010108467-A (KR)
Title: Channel estimation in a cdma wireless communication system
IPC: H04L25/02
Filed: 2000-04-10
Abstract: A method and apparatus for estimating channel conditions in a code-division multiple access (CDMA) communication system having a pilot signal and a traffic signal. The apparatus includes a pilot filter for generating channel estimates from the pilot signal and a circuit for reconstructing the traffic information bits after they have been decoded. A predictive channel estimation circuit generates predictive channel estimates from the original traffic signal demodulated by the reconstructed traffic information bits. A demodulator demodulates the traffic signal using the predictive channel estimates and the pilot signal channel estimates. By using the predictive channel estimates that contain signal energy from the traffic signal as a coherent reference, the channel conditions may be estimated more accurately than by using the pilot signal alone.
Patent KR-20030063832-A (KR)
Title: White Light-emitting Diode and Method of Manufacturing the Same
Inventor: CHO JAE HO
IPC: H01L33/56
Filed: 2002-01-24
Abstract: PURPOSE: A method for fabricating a white light emitting diode(LED) provided to make the light emitted from an LED chip uniformly absorbed/scattered to/on a fluorescent pigment by uniformly distributing the particles of the fluorescent pigment while making the particles not deposited under epoxy resin. CONSTITUTION: YAG-based fluorescent pigment having 5-50 weight percent of the epoxy resin is mixed with powder epoxy resin. The mixed compound is filled in a hole cup(23). A rapid thermal process is performed on the filled compound at a temperature of 120-180 deg.C and for 1-10 minutes so that the fluorescent pigment is hardened to be uniformly distributed.
Patent KR-20030071066-A (KR)
Title: Device of cooler of light source
Inventor: AHN BYEONG SIK
IPC: G03B21/16
Filed: 2002-02-27
Abstract: PURPOSE: A cooling device for a light source is provided to improve cooling efficiency of a Peltier device by circulating cooling liquid used for cooling the light source. CONSTITUTION: A cooling device for a light source includes a Peltier device, a cooler, a heat exchanger, a tank and a pump(305). The Peltier device makes contact with an underside of the light source so as to receive heat from the light source. The cooler makes contact with a hot side of the Peltier device so as to receive heat from the Peltier device. The heat exchanger discharges cooling liquid to an exterior by absorbing heat from the cooler. The tank stores cooling liquid discharged from the heat exchanger. The pump(305) circulates cooling liquid from the tank to the cooler. A temperature of cooling liquid is lowered in the heat exchanger by means of cooling fins.
Patent KR-20030072143-A (KR)
Title: On-line Total Shopping Mall Construction and Electronic Commerce Management System
Inventor: JANG CHEOL HYEOK
IPC: G06Q50/30
Filed: 2002-03-05
Abstract: PURPOSE: A system for constructing an online total shopping mall and managing the EC(Electric Commerce) is provided to construct various forms of online shopping malls with a simple request and to simply modify the online shopping mall in anytime through the online. CONSTITUTION: A central control management system(TMS) comprises a load distribution server(LDS), web servers(WS1-WSn), a central management server(MS), a database server(DBS), databases(DB1-DBn), a payment certification server(PGS), and a communication module(TM). The load distribution server(LDS) unifies the load of the web servers(WS1-WSn) by allotting a request from the Internet to the web server having a small load while watching the load of the web servers(WS1-WSn). The web servers(WS1-WSn) include a web site comprising same web pages and transmit a response by responding to the request from the Internet. The web site comprises the master shopping mall pages including the individual shopping malls constructed by an individual.
Patent KR-20030073800-A (KR)
Title: Appratus for teaching a height for work of semiconductor transfer in handler and method for teaching the height for work using the same
Inventor: HWANG HYEON JU
IPC: G01R31/26
Filed: 2002-03-13
Abstract: PURPOSE: An apparatus for recognizing a height for work of semiconductor transfer in a handler is provided to shorten an interval of time for setting up the height for work of semiconductor transfer after a tray and a change kit are replaced by automatically measuring the height for work of semiconductor transfer while using a simple constitution. CONSTITUTION: The device transfer device is installed in the upper side of a main body of a handler, capable of transferring vertically and horizontally. A plurality of pickers(152) that can move up and down to absorb a semiconductor device are included in the device transfer device so that the semiconductor devices in the tray and the change kit are picked up and transferred by a command of a control unit of the handler. An elevation block(163) is installed in a side of the device transfer device, capable of moving up and down. A touch probe(164) moves up and down as the touch probe contacts an underlying target object, vertically installed in the elevation block. A detecting unit detects the vertical transfer of the touch block. A driver unit vertically drives the elevation unit.
Patent KR-20030078133-A (KR)
Title: Vision sensor system which can adapt to a gap variation in SUS corrugation panel plasma welding system
Inventor: KIM JAE GWON
IPC: B23K10/02
Filed: 2002-03-28
Abstract: PURPOSE: A plasma welding method for SUS corrugation panel is provided to achieve a superior welding section by properly adjusting a welding line trace using a visual sensor capable of dealing with a gap variation. CONSTITUTION: A thickness of a standard welding member(6) and a length of base material molten by a plasma arc are detected by a visual sensor. The thickness and the length are inputted into a control section as reference data. That is, the height of the welding member(6) measured by the visual sensor is inputted into the control section so as to calculate a height of a gap. An amount of welding member(6) to be molten is calculated based on the height of the gap and the reference data. Then, a moving distance of a plasma arc is calculated by using a control section. The moving distance of the plasma arc is added to a welding line trace value, thereby moving the plasma arc.
Patent KR-20030081918-A (KR)
Title: Vertical-cavity surface-emitting laser
Inventor: LEE YONG HUI
IPC: H01S5/18
Filed: 2002-04-15
Abstract: PURPOSE: A vertical cavity surface emitting laser is provided to control various optical modes by forming the optical waveguide structure capable of changing the effective refractive index with a plurality of waveguide conduits without changing the material to be used. CONSTITUTION: A vertical cavity surface emitting laser includes a substrate(100), a lower electrode(210) formed at the bottom surface of the substrate(100), a lower Bragg reflection mirror layer(310) formed on the top of the substrate(100), an active layer(400), an upper Bragg reflection mirror layer(320), an ion doped regions(500) and an upper electrode(220). In the vertical cavity surface emitting laser, an optical waveguide structure is formed by preparing a plurality of optical waveguide conduits(600) at the peripheral region which encompassing the central portion thereof.
Patent KR-20020033716-A (KR)
Inventor: CHO YUN CHEOL
IPC: H01F27/26
Filed: 2002-04-17
Abstract: PURPOSE: A bobbin for a high voltage transformer is provided to protect a lead wire, enhance withstanding voltage characteristic between a low voltage coil and a high voltage coil, and reduce thermal deformation of the bobbin. CONSTITUTION: A bobbin for a high voltage transformer comprises a bobbin body(30) and an insulation cap(10) coupled to the bobbin body(30). The bobbin body(30) includes a low voltage terminal board(31) including many low voltage terminals(33a-33h), a high voltage terminal board(32) including many high voltage terminal(34a-34e), a coil winding unit disposed between the low voltage terminal board and the high voltage terminal board, a coil separator(42) for dividing the outer circumference surface of the winding unit into a low voltage coil(2) winding unit and a high voltage coil(3) winding unit, and many slit(38a,38b) for dividing the high voltage coil(3) winding unit into a constant interval. The low and high voltage coils(2,3) are wound at the coil winding unit, and an E shape core having a same width with the terminal board is inserted into the coil winding unit.
Patent KR-20030083861-A (KR)
Title: Batter game advertisement and questionary method by means of SMS
Inventor: HWANG HYU JUNG
IPC: H04W4/14
Filed: 2002-04-22
Abstract: PURPOSE: A method for advertising a typing game by using an SMS message and a questionnaire method through the wireless Internet is provided to use game elements and principles of multi-level marketing for advertisers and users having cellular phones, thereby giving substantial advertising effect to the advertisers and economical benefits to the users with gaming enjoyment. CONSTITUTION: A service provider(500) transmits a message(550) informing of an advertisement typing game to registered users(200). The users(200) wanting to participate in the game transmits a message(140) having cellular phone numbers(142) of receivers with advertising expressions(141) to a server(100). The server(100) decides whether the advertising expressions(141) are exact, to classify inexact messages(150). The server(100) reads the telephone numbers(142) to transmit the message(140) to the receivers. The receivers receiving the message(140) re-transmit the message(140) to desired users with the same method.
Patent KR-20030086672-A (KR)
Title: System for processing order information of a commodity for an unmanned selling
Inventor: LEE YEONG U
IPC: G07F11/00
Filed: 2002-05-06
Abstract: PURPOSE: An order processing system for unmanned sale and a processing method thereof are provided to sell and process various kinds of products at once by using an ordering window of a touch screen of a display panel. CONSTITUTION: An order processing system for unmanned sale includes a display portion(10A,30), an order information input portion(10B,32), a payment processing portion(12,14,16,34,36,38,46), a memory portion(40,42), a control portion(44), and a product extraction driving portion. The display portion(10A,30) displays the searched information of products and a selecting state and a paying state of the order. The order information input portion(10B,32) performs input operations. The payment processing portion(12,14,16,34,36,38,46) processes the payment of the ordered products. The memory portion(40,42) stores the searched information and the price information of the products. The control portion(44) performs a control operation to change the searched product information and extract the products according to the order information. The product extraction driving portion extracts the products according to a control command of the control portion(44).
Patent KR-20020090865-A (KR)
Inventor: OHASHI TOSHIHIRO
IPC: C03B11/10
Filed: 2002-05-17
Abstract: PURPOSE: To provide a die for molding glass, capable of curbing high- temperature corrosion and exfoliation, and capable of molding high-temperature molten glass for a long time. CONSTITUTION: The die for molding glass is characterized in that a chromium oxide membrane is formed on a surface of a chromeplated membrane of the molding surface of the die and a silicon oxide membrane is formed on the chromium oxide membrane, by embrocating an embrocation containing a silicon compound which forms a silicon oxide membrane.
Patent KR-20030091574-A (KR)
Inventor: SONG JONG CHAE
IPC: D01F1/10
Filed: 2002-05-28
Abstract: PURPOSE: Silver fiber is characterized by containing silver particles and having excellent antibiosis, high strength and bulkiness. A manufacturing method thereof is characterized by dispersing the silver particles into the fiber, preventing separation of the silver particles, drawing and crimping the fiber at high temperature without heating and not needing to heat-set. CONSTITUTION: The silver fiber is obtained by the steps of: (a first mixing process) blending 99.7-95wt.% of polymer for producing the fiber and 0.3-5wt.% of colloidal silver; (a cooling process) putting a mixture of the polymer and the colloidal silver into a hopper to maintain temperature of the mixture on 10-30deg.C; (a second mixing process) putting the mixture into a screw cylinder containing a moving screw to vaporize moisture dispersed into the mixture, followed by dispersing silver solution into the polymer; (a spinning process) spinning the polymer mixture through a nozzle to manufacture the silver fiber; drawing the silver fiber with a drawer having 70-150deg.C; and then crimping the silver fiber with a crimper having 150-170deg.C.