baber/WOPTO huggingface dataset:
Patent KR-20030052649-A (KR)
Title: Apparatus for BLDC motor drive
Inventor: KIM YUN HOE
IPC: H02P6/20
Filed: 2001-12-21
Abstract: PURPOSE: A BLDC motor driving apparatus is provided to achieve improved performance of snubber without causing a degradation of efficiency, while reducing manufacturing costs. CONSTITUTION: A BLDC motor driving apparatus comprises a motor power supply unit(130) for generating voltages suitable for driving a BLDC motor; an inverter unit(140) for inverting the voltage output from the motor power supply unit into square wave for driving the BLDC motor through a switching operation; a control unit(160) for controlling the switching operation of the inverter unit; a control unit power supply unit(150) for supplying voltages to the control unit; and a snubber unit(200) constituted by a Zener diode, a rectifier diode and a capacitor, and which protects a circuit from the surge voltage generated by the switching operation of the inverter unit. The Zener diode has a cathode connected to an input terminal of a switch(141) of the inverter unit, and the rectifier diode has an anode connected to the anode of the Zener diode. The capacitor constitutes a smoothing circuit of the motor power supply unit or the control unit power supply unit.
Patent KR-20030042410-A (KR)
Inventor: DERIDDER SCOTT A
IPC: E03F5/14
Filed: 2001-12-22
Abstract: PURPOSE: A modular filter assembly that incorporates a regulated surface cleaning mechanism that is capable of using a wide variety of filtration materials to provide various levels of rainwater treatment is provided. CONSTITUTION: The filter assembly(15) comprises a hood(20) that defines a plurality of voids(21) arranged in a horizontally-aligned array; a drain manifold(19); a filter disposed between the hood and the drain manifold; a drainage space(30) that is disposed between and in fluid communication with both the filter medium(31) and the drain manifold; and a check valve(34) that is configured to permit air to escape but not to enter the drainage space, such that a siphon can be established that draws additional fluid through the filter medium and into the drain manifold, the siphon continuing until air entering the hood via the plurality of voids disrupts the siphon, wherein the filter assembly further comprises a drain valve assembly within the drainage space, the drain valve assembly configured to permit a first rate of fluid flow from the drainage space to the drain manifold until the drainage space is filled with fluid to a specified depth, whereupon the drain valve assembly permits a second increased rate of fluid flow to the drain manifold, the second rate of fluid flow acting in combination with the siphon to draw additional fluid through the filter and into the drain manifold, and where disruption of the siphon restores the first rate of fluid flow.
Patent KR-20020074057-A (KR)
Title: Gas valve
Inventor: HAYASHI YUICHI
IPC: F24C3/12
Filed: 2001-12-26
Abstract: PURPOSE: A gas valve is provided to set up a minimum gas flow rate according to the kind of used fuel gas, and to stop the supply of the fuel gas even when a foreign body is fit in a flow control valve. CONSTITUTION: A flow control valve(6) moves an operation rod(3) forward after a gas opening/closing valve(4) is opened, and controls the flow rate of gas according to the movement of the operation rod(3). The fuel gas is supplied to a gas outflow part through a bypass passage(9) for communicating an inner passage(15) in the upper part of the flow control valve(6) with the gas outflow part until the flow control valve(6) is opened. An orifice(91) for setting the minimum gas flow rate of the fuel gas is formed at the bypass passage(9).
Patent KR-20030056470-A (KR)
Title: Method for informing the caller that the callee is busy
Inventor: JUNG HAENG EUN
IPC: H04B1/38
Filed: 2001-12-28
Abstract: PURPOSE: A method for providing a busy notice function in a mobile communication terminal is provided to inform that the line is busy, by using a short message when the third party calls. CONSTITUTION: If a control unit senses a telephone origination from the third party in the middle of a telephone call, the control unit receives a telephone number of a caller to search whether the received telephone number is stored in a memory(S110-S114). If so, the control unit reads a name of the caller to display the name with the telephone number, and displays a 'busy notice' menu at a command line(S116). If not, the telephone number is displayed at a display part and displays the 'busy notice' menu at the command line(S118). If a user selects the 'busy notice' menu, a lower level menu is provided(S120,S122). If the user selects a basic message menu, the control unit transmits a message reporting that the line is busy(S128). If the user selects a stored message menu, the control unit transmits a message stored in the memory(S130). If the user selects a new message menu, the control unit provides a new message picture and transmits a new message inputted by the user(S132,S134).
Patent KR-20030056814-A (KR)
Title: Lens protection cover for optical pick-up actuator
Inventor: YANG HYO JEON
IPC: G11B7/121
Filed: 2001-12-28
Abstract: PURPOSE: A cover for protecting a lens for an optical pickup actuator is provided to support the cover for protecting by holding the cover for protecting from a top side of a pickup cover, thereby stably protecting an objective lens and repeatedly using the cover for protecting by recovering the cover for protecting. CONSTITUTION: A cover(20) for protecting a lens is installed on a pickup cover of an optical pickup actuator. A holding part(22) is protrudedly formed at an inner circumference of a main body(21) for containing the pickup cover. A protrusion part(23) is protruded from an upper part and separated from the lens. A handle part(24) is extended from one side of the main body.
Patent KR-20030056837-A (KR)
Title: Method for forming plating layer on insulating resin substrate
Inventor: KANG JANG GYU
IPC: H05K3/18
Filed: 2001-12-28
Abstract: PURPOSE: A method is provided to easily perform a copper plating work at a build-up substrate using a photosensitive insulating resin and obtaining a uniform current distribution without installing a separate plating line. CONSTITUTION: When patterning an insulating resin substrate(10) so as to form a product sheet where an inner circuit is formed at the insulating resin substrate and a concave part formed between an outer part of the substrate and each product sheet, an inner-layer circuit is formed by making a copper connection part remain at a predetermined position so that the outer part and the product sheet part are connected. An insulating layer(30) is stacked and an inner-layer penetration hole is formed. A non-electrolytic copper plating(40) is performed at the substrate to form a plating layer.
Patent KR-20030059563-A (KR)
Inventor: PARK JUN SANG
IPC: A47L9/02
Filed: 2001-12-29
Abstract: PURPOSE: An auxiliary intake port of a vacuum cleaner is provided to suck foreign matters cleanly by sweeping the surface of furniture or decorations with rotating the smooth synthetic resin thread of a brush part in sucking air. CONSTITUTION: An auxiliary intake port(10) is divided into a suction part(12) and a connecting part(16) by a partition(14) including plural through holes(14a), and composed of an assembling rib(13) opened in the lower part and formed in the suction part, a brush part(20) and an impeller(26). The brush part has a central shaft(22) inserting soft synthetic resin thread(24) cylindrically and assembling to the suction part, an assembling shaft(23) combined with the assembling rib and protruded in the front of the central shaft, and a connecting shaft(25) protruded rearward for the connecting part. The impeller is combined with the end of the connecting shaft, and placed in the front of the connecting part. Foreign matters are sucked cleanly by sweeping the surface of the ornament with the soft synthetic resin thread of the brush part.
Patent KR-20030058099-A (KR)
Title: Data transmitting system and data transmitting method
Inventor: JUNG HYEONG SEONG
IPC: H04B7/155
Filed: 2001-12-29
Abstract: PURPOSE: A data transmission system and a method for transmitting data using the same are provided to allow a base station to transfer a high speed packet data to a forward link by designing a stable and extensible inter-chip data transmission bus structure for collecting information of terminals required for scheduling. CONSTITUTION: First and second baseband signal processors with one side connected to a data bus for transmitting and receiving data and the other side connected to a strobe signal(Strobe_n) line restore state information of plural packet data channels(CH#0,CH#1,CH#P,CH#0) transmitted from plural terminals. When it reaches a pre-set time slot, the baseband signal processors sequentially occupy the data bus and sequentially transmit the restored data and the strobe signal received from each terminal to a bi-directional transmitter according to a system clock(sys_clk). The bi-directional transmitter transmits data of each baseband signal processor to a scheduler.
Patent KR-20010082042-A (KR)
IPC: G02B6/42
Filed: 1999-08-04
Abstract: 광 커넥터용 어댑터(5)는 탑재면(56a) 상에 한 쌍의 벽부(55a, 55b)를 포함한다.  이것에 의해, 탑재면(56a)에 수직인 방향으로부터 광 커넥터(4)를 수납하는 것을 가능해지고, 또 소정의 축(8)을 따라 광 커넥터(7)를 수납하는 것이 가능해진다.  이 때문에, 수납된 광 커넥터(4)에 대해, 소정의 축(8)을 따라 커넥터(7)를 집어 넣을 수 있다.  이러한 어댑터 내에 있어서, 광 커넥터(4)를 광 커넥터(7)와 탈착하기 때문에, 커넥터 탈착 시의 광 모듈(2)에 가해지는 힘이 저감된다.  광 모듈 생산물(9)은 광 모듈(2), 광 파이버 심선(3), 광 커넥터(4), 광 커넥터용 어댑터(5)를 포함한다.  광 모듈 탑재 기판 생산물(1)은 광 모듈 생산물(9) 및 광 모듈(2) 및 광 커넥터용 어댑터(5)를 탑재하기 위한 기판(10)을 구비한다.
Patent KR-20010080095-A (KR)
IPC: H01J29/80
Filed: 1999-10-08
Abstract: 컬러 화상관(10)은 적어도 하나의 전자빔(28)을 생성하기 위해 내부에 전자총(26)을 갖는 진공 엔벨로프(11)와, 그 내부면 상에 형광선을 갖는 발광 스크린(22)을 구비한 면판 패널(12)과, 장력 집속 마스크(24)를 포함한다. 마스크는 스크린의 유효 화상 영역에 인접하여 실질적으로 평행한 복수 개의 슬롯을 정의하는 제1 금속 스트랜드(40)와 이격 배치된다. 유효 화상 영역의 양단의 제1 금속 스트랜드의 각각은 그 스크린 접속 측면 상에 실질적으로 연속적인 절연층(41)을 갖는다. 또한, 마스크는 제1 금속 스트랜드와 실질적으로 수직으로 향하는 복수 개의 제2 금속 스트랜드(42)를 포함한다. 제2 금속 스트랜드는 수상관에 전류가 흐르지 않는 경우에 절연층으로부터 이격되고, 수상관에 전류가 흐르는 경우에는 절연층과 접촉된다.
Patent KR-20010080945-A (KR)
IPC: A01N43/78
Filed: 1999-11-04
Abstract: 본 발명은 상승적으로 향상된 활성을 갖는 신규한 살진균성 조성물에 관한 것이며, 여기서 성분 b)와 배합되는 성분 a)는 화학식 I의 티에노[2,3-d]피리미딘-4-온이며, b)는 아졸 살진균제 II, 아닐리노피리미딘 살진균제 III, 모폴린 살진균제 IV, 스트루빌루린 화합물 V, 피롤 화합물 VI, 페닐아미드 VII, 또는 만코젭, 마네브, 메티람 및 지네브로부터 선택되는 디티오카바메이트 살진균제, 또는 수산화구리, 옥시염화구리, 황산구리 및 옥신-구리로부터 선택되는 구리 화합물, 황, 프로클라즈, 트리플루미졸, 피리페녹스, 아시벤졸라-S-메틸, 클로로탈로닐, 시목사닐, 디메토모프, 파목사돈, 퀴녹시펜, 펜프로피딘, 스피록사민, 트리아족사이드, BAS5001F, 하이멕사졸, 페시쿠론, 페나미돈, MON65500 또는 구아자틴이다. 
     화학식 I 
     
       
     
     상기식에서, 
     R 1 은 할로겐이며, 
     R 2 는 C 2-5 알킬, -CH 2 -사이클로프로필이고, 
     R 3 는 C 2-5 알킬, -CH 2 -사이클로프로필이다.
Patent KR-20010080707-A (KR)
IPC: C23C28/00
Filed: 2000-10-05
Abstract: 본 발명은 아연계 도금층의 표면에 크롬층을 포함하지 않는 도전성의 중간층을 갖고 그 중간층상에 유기수지층을 갖는 표면처리 아연계 도금강판을 제공한다.     이 강판은, 소위 크롬프리의 표면처리강판이면서, 종래에 없는 우수한 도전성과 내식성을 겸비하고 있음으로, 수질오염의 위험성도 적은 종래의 크로메이트처리강판에 대체하여 넓은 용도로 사용가능한 것이다.
Patent KR-20010108314-A (KR)
IPC: H04L29/06
Filed: 2000-02-15
Abstract: 본 발명은 복수의 데이터 전송 기술 및/또는 이 복수의 데이터 전송 기술들에 따른 하나 이상의 데이터 전송 변수를 이용할 수 있는 데이터 전송 장치에 관한 것이다.  상기 데이터 전송 장치는 적어도 하나의 데이터 전송 채널을 통하여 상호 교통할 수 있는 적어도 하나의 전송 장치와 수신 장치를 포함한다.  또한, 본 전송 장치는 다른 전송 특성을 적용시킬 수 있도록 복수의 데이터 전송 기술 및/또는 하나 이상의 데이터 전송 기술에 따른 복수의 데이터 전송 변수용 데이터 전송 채널(들)을 결정하기 위한 결정 장치뿐만 아니라 이 결정 결과에 따른 임의의 데이터 전송 변수를 제시하는 임의의 데이터 전송 기술을 선택하기 위한 선택 장치를 포함한다.
Patent KR-20010112322-A (KR)
IPC: H01L23/498
Filed: 2000-03-13
Abstract: 본 발명은 소위 콤팩트 디자인으로 전도 층(11)을 갖는 인쇄 회로 보드(8) 상의 접지면(10)과 같은 캐리어의 전도 표면에 기판(7) 상의 칩(6)과 같은 소자를 접속하기 위한 방법 및 장치에 관한 것이다.
Patent KR-20020003547-A (KR)
Title: Method for the Continuous Production of Methoxyamine Hydrochloride
IPC: B01D3/20
Filed: 2000-02-28
Abstract: The present invention relates to a process for the continuous preparation of methoxyamine hydrochloride by cleavage of acetone oxime methyl ether by means of hydrogen chloride and water, wherein the cleavage is carried out in a reaction column having less than 20 theoretical plates and the amount taken off at the top is set to at least 30% of the amount of feed.
Patent KR-20020010919-A (KR)
IPC: B65H45/24
Filed: 2000-05-25
Abstract: 전진하는 종이 웨브(12)상에 연속적인 표시부를 갖는 절첩부의 표시를 유지하기 위한 방법 및 장치가 제공된다.  상기 장치는 절첩 작동(34)에 대한 표시부의 위치를 검출하고 절첩부와 표시부 사이의 잘못된 표시를 조절하기 위해 웨브 속도를 조절하기 위한 제어 시스템을 포함한다.
Patent KR-20020028902-A (KR)
IPC: B63B27/24
Filed: 2000-06-14
Abstract: There is described a method of conveying a non-free flowing paste comprising loading the paste into a vessel and applying a compressed gas to the vessel to cause the material to flow out of the vessel. <??>There is also described an apparatus for conveying a material in the form of a thick, heavy paste along a pipe. <IMAGE>
Patent KR-20030059958-A (KR)
Inventor: CHO SI YONG
IPC: B41J13/16
Filed: 2002-01-04
Abstract: PURPOSE: A paper conveying device is provided to easily eject a paper from outside when the paper supplied from a manual paper feeding apparatus is jammed in a paper conveying route. CONSTITUTION: A paper conveying device(250) includes a paper conveying route(140) formed in a printer body by a plurality of guide plates, a ledge roller(130) installed on the paper conveying route(140), and a ledge backup roller(135). The paper conveying device(250) also has a spacing device for separating the ledge roller(130) from the ledge backup roller(135) if a paper is jammed around the ledge roller(130) when the paper is manually fed into the paper conveying device(250). The spacing device includes a lever member(200) rotatably installed on a rotating shaft(130a) of the ledge roller(130).
Patent KR-20030060154-A (KR)
Inventor: CHOI HYEONG BOK
IPC: H01L27/108
Filed: 2002-01-07
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to be capable of restraining the deformation of a ruthenium film when annealing for densification using MOCVD(Metal Organic CVD). CONSTITUTION: An interlayer dielectric(34a) is formed on a semiconductor substrate(31). A storage node contact is formed to connect the substrate via the interlayer dielectric(34a). After forming a sacrificial insulating layer(38) on the interlayer dielectric, a concave part is formed to expose the storage node contact. A seed layer(40b) is formed on concave part. After annealing the seed layer(40b), a ruthenium film(41a) is deposited on the seed layer by ECD(Electro Chemical Deposition), thereby forming a lower electrode. Then, a dielectric film(42) and an upper electrode(43) are sequentially formed on the lower electrode.
Patent KR-20030061896-A (KR)
Title: Method for setting variable range of raster size in a monitor
Inventor: KWON YEONG GYEONG
IPC: H04N17/00
Filed: 2002-01-12
Abstract: PURPOSE: A method for setting a screen size variable range of a monitor is provided to facilitate optimum design of picture quality and performance of the monitor, reduce manufacturing cost, and decrease rearrangement cost. CONSTITUTION: A characteristic value related with a horizontal screen size of a monitor is extracted using a screen controller(S31), and a screen size compensation function according to the characteristic value is formed and stored in a microcomputer of the monitor(S32). Factory mode data set on the basis of monitor design specifications by a product automation system is stored in a memory of the monitor(S33). Maximum/minimum ranges of the horizontal screen size of the monitor are set according to the factory mode data and compensation function whenever a monitor input signal is changed.
Patent KR-20030067768-A (KR)
Title: High-Tc Superconducting Fault Current Limiter of DC-Reactor Type With a Function of the Compensation of Reactive Power
Inventor: HAN BYUNG SUNG
IPC: H02M1/14
Filed: 2002-01-17
Abstract: PURPOSE: A DC-reactor type HTSC(High Temperature Super-Conducting) current limiter is provided to reduce loss of a reactor by using a superconducting coil of the DC-reactor type current limiter instead of the reactor. CONSTITUTION: A DC-reactor type HTSC current limiter includes an inductance(Lf) for low pass filter, the first three-phase bridge circuit, a capacitor(Cf) for low pass filter, an HTSC coil, a three-phase transformer, and the second three-phase bridge circuit. The inductance(Lf) is branched from a three-phase power supply and a transmission line impedance. The first three-phase bridge circuit is formed with power switches(S1-S6) including a plurality of FR(Fast Recovery) diodes(D1-D6). The capacitor(Cf) is branched from the inductance(Lf) and the first three-phase bridge circuit including the power switches(S1-S6). The HTSC coil is connected to an output terminal of the first three-phase bridge circuit including the power switches(S1-S6). The primary side of three-phase transformer is connected between the transmission line impedance and a three-phase load. The second three-phase bridge circuit is connected to the secondary side of the three-phase transformer.
Patent KR-20030064141-A (KR)
Title: An apparatus and method for attatching film type lead frame to carrier frame
Inventor: CHO HAN SEOK
IPC: H05K3/00
Filed: 2002-01-26
Abstract: PURPOSE: An apparatus and a method for adhering a PCB(Printed Circuit Board) to a carrier frame are provided to enhance the productivity by adhering automatically a PCB on a carrier frame by means of a tape. CONSTITUTION: An apparatus for adhering a PCB to a carrier frame includes a carrier frame supply cassette portion, a product loading cassette portion, an interleaf cassette portion, a vacuum absorption handler portion(13), a carrier portion(14), a PCB supply reel(15), an interleaf collection reel(16), a sprocket, a pinch roller, a clamp, a cutter, a PCB handler, and a tape adhesion portion(18). The carrier frame supply cassette portion, the product loading cassette portion, and the interleaf cassette portion load a carrier frame, a completed product, and an interleaf, respectively. The vacuum absorption handler portion includes a vacuum absorption nozzle. The carrier portion transfers horizontally a carrier plate. The PCB supply reel and the interleaf collection reel are used for supplying a PCB and collecting the interleaf, respectively. The sprocket is used for drawing the PCB. The pinch roller is pressed by the sprocket. The PCB is pressed by the clamp. The cutter is used for cutting the PCB. The PCB handler is used for absorbing the PCB and arranging the PCB on the carrier plate. The tape adhesion portion includes a couple of tape supply reels, a vacuum absorption spinning wheel, and a cutter.
Patent KR-20030066898-A (KR)
Title: Suction hose assemble of an upright-type vacuum cleaner
Inventor: JUN HYEONG IL
IPC: F16L27/08
Filed: 2002-02-06
Abstract: PURPOSE: A suction hose assembly for an upright type vacuum cleaner is provided to smoothly rotate a suction pipe by minimizing the contact surface of the suction pipe and a flexible hose and reducing frictional resistance. CONSTITUTION: A suction hose assembly for an upright type vacuum cleaner is composed of a flexible hose(40) connected to an air introduction port, a suction pipe(50) connected to the flexible hose and an extended hose in a suction brush, and a connecting member(60) connecting the suction pipe to the flexible hose rotatably. The connecting member includes two coupling protrusions(61) formed at the end of the suction pipe, two coupling grooves(62) formed at the end of the flexible hose, and two guide protrusions(64a,64b) reducing the contact surface of the suction pipe and the flexible hose.
Patent KR-20030067864-A (KR)
Title: Composite Membrane for Exchanging Moisture and Heat in Proton Exchange Membrane Fuel Cell
Inventor: HWANG JEONG TAE
IPC: H01M8/02
Filed: 2002-02-08
Abstract: PURPOSE: A composite membrane for the exchange of moisture and heat used in a polymer electrolyte-type fuel cell is provided, to lower the manufacturing cost of a polymer electrolyte-type fuel cell and to minimize the consumption of accessory power. CONSTITUTION: The composite membrane is prepared by preparing 100 parts by weight of a body polymer treated with a hydrophilic functional group capable of moving moisture; washing and drying the body polymer and dissolving it in a co-solvent to prepare a body polymer solution; dissolving at least one hydrophilic polymer selected from the group consisting of polyketone, polysulfone, polyamide and polyimide and 0.01-1 parts by weight of at least one hydrophilic ceramic selected from the group consisting of silica gel, zeolite, alumina and titanium dioxide in the body polymer solution and blending them to prepare a uniform mixture; and preparing a composite membrane by common film membrane or hollow fiber spinning method. Preferably the body polymer is a styrene-ethylene-butylene-styrene copolymer; and the hydrophilic group is selected from the group consisting of -SO3H, -COOH, -NH2 and -OH.
Patent KR-20030067393-A (KR)
Title: A crease forming instrument for lotus leaves of a lotus lamp
Inventor: KIM SU HWEAN
IPC: A41G1/02
Filed: 2002-02-08
Abstract: PURPOSE: An apparatus for forming wrinkles in artificial lotus flowers of lotus lamp for Buddha's birthday is provided to give the wrinkles with equal pitches by comprising a rotational drum for an automatically delivering wrinkled fabric into a molding plate. CONSTITUTION: The apparatus comprises a wrinkle molding plate(2) equipped with a pair of heaters; a guide drum(4) spaced from the molding plate and having spiral groove along annular rod side; a rotational drum(6) engaged at right/left sides; and a cutter(8). On surface of the molding plate, grooves are formed in a straight line along a number of molding projections arranged at both sides on center portion of the molding plate, which prevent the fabric material from sticking on the plate and improve heat transfer effect. The apparatus further has another guide drum(12) spaced from the guide drum(4).
Patent KR-20030067994-A (KR)
Title: Channel switching apparatus and method for digital television
Inventor: DO WON SIK
IPC: H04N7/08
Filed: 2002-02-09
Abstract: PURPOSE: An apparatus and method for converting a channel of a digital TV are provided to convert digital broadcast into corresponding analog broadcasting when a digital broadcasting receiving state is poor. CONSTITUTION: An MPEG decoder(120) decodes a broadcasting signal tuned by a digital tuner(110) to output video and audio signals. An analog/digital converter(140) video-processes a signal demodulated by an analog tuner(130) to output digital video and audio signals. A video switch(150) selects one of the video signals of the MPEG decoder and the analog/digital converter. An on-screen processor(160) inserts a digital teletext signal into the selected video signal. An audio switch(170) selects one of the audio signals of the MPEG decoder and the analog/digital converter. An analog/digital converter(180) converts an automatic gain control value of the analog tuner into a digital value. A CPU(190) outputs the digital teletext signal to the on-screen processor, and switches the video switch and audio switch to convert digital broadcast into analog broadcast when a digital broadcast receiving sensitivity is poor.