baber/WOPTO huggingface dataset:
Patent KR-20030040199-A (KR)
IPC: G05F1/66
Filed: 2001-01-25
Abstract: 본 발명은 집적 전류원 피드백 및 전류 제한 소자를 가진 고유 안전 부하에 전력을 공급하는 회로(200)에 관한 것이다.  이러한 회로(200)는 전원(PS) 및 고유 안전 부하에 회로를 연결시키는 출력 단자(T1-T2)를 포함한다.  전원(PS)과 출력 단자(T1-T2) 사이의 전압 제한 회로(Z1)는 부하에 걸리는 전압을 제한한다.  전류 제한 회로(202)는 가변 임피던스 장치(Q1)에 걸리는 임피던스를 조정하기 위해 동작 증폭기(OA)내에서의 비교를 위해 전류를 전압으로 변화시키며 부하에 공급되는 전류를 제한하는 배리어 저항기를 포함한다.
Patent KR-20030009437-A (KR)
IPC: B29C41/00
Filed: 2002-02-20
Abstract: 폴리이미드 필름은 특정한 산2무수물 성분과 특정한 디아민 성분을 조합하여 얻어진 폴리아미드산 용액을 감압 환경하에서 열이미드화하여 얻어진 가용성의 폴리이미드 수지를 재차 용매로 용해한 폴리이미드 용액을 필름상으로 성형한다. 이에 의해서 본질적으로 무색 투명하고 또한 필름을 수작업으로 접어서, 접은 자국을 냈을 때에 필름에 금이 가거나 찢어지거나 하지 않는 인성을 갖는 폴리이미드 필름을 제공한다.
Patent KR-20030017501-A (KR)
IPC: F21V8/00
Filed: 2001-04-24
Abstract: 중공 캐비티(7)를 둘러싸고 있는 광학 엘리먼트를 포함하는 광학 라이트 가이드는 균질화된 콜리메이트 광(1)을 액정 디스플레이(16)에 균일하게 분포시키도록 구성된다.  광학 라이트 가이드는 상기 라이트 가이드의 입구 애퍼처(2)를 덮고 있는 빔 분할구조(3), 상기 라이트 가이드의 입구 애퍼처와 마주하는 면상의 리타더(13) 및 경면반사기(15), 출구 애퍼처(11) 위의 빔 디렉팅 구조(10) 및 반사 편광기(8)와 함께 입구 애퍼처에 직교하는 출구 애퍼처, 및 출구 애퍼처와 마주하여 상기 라이트 가이드의 바닥상에 있는 경면반사기(12)를 포함한다.
Patent KR-20040065707-A (KR)
Inventor: JANG DONG YEON
IPC: F28F9/00
Filed: 2003-01-16
Abstract: PURPOSE: A refrigerant branch structure in a header is provided to simplify a manufacturing process and reduce the manufacturing cost by simply processing a header, and maximize the efficiency of a heat exchanger by uniformly moving a refrigerant inside the heat exchanger. CONSTITUTION: Horizontal headers(1,2) have hollows for moving a refrigerant. Plural vertical refrigerant tubes(3) are inserted into the horizontal headers to distribute the refrigerant flowing in the headers. Plural fins are attached between the vertical refrigerant tubes. A partition wall(1b) is installed in the header in a longitudinal direction, having a plurality of holes(1c) at certain positions to pass the refrigerant. A refrigerant distributing tube is installed to supply the refrigerant to one side of the header.
Patent KR-20040067631-A (KR)
Inventor: KIM SEONG JAE
IPC: F25D3/00
Filed: 2003-01-24
Abstract: PURPOSE: A quick-cooling range is provided to reduce time for cooling beverage containers by maximizing the transfer of convection heat of cold storing fluid by vibrating a cold storing pack and the beverage containers at the same time. CONSTITUTION: A quick-cooling range is composed of a case having an electric part-mounted chamber at the side of a cavity(11); a door installed to the front side of the cavity of the case to open and close; a vibrating unit(40) mounted in the case, arranged with a cold storing pack filled with cold storing materials, and contacted with beverage containers; a cooling system disposed to the electric part-mounted chamber to supply cold air to the cold storing pack; and an electric part-mounted chamber cover(15) installed to the front side of the electric part-mounted chamber.
Patent KR-20030065386-A (KR)
Title: 콘텐츠 제공 및 취득방법
IPC: H04N21/232
Filed: 2003-01-29
Abstract: 본 발명은, 데이터 제공 서버(1101)에 있어서, 휴대형 전용단말(1104)로부터 송신된 콘텐츠 지정데이터 D53에 따라서, 단말식별정보에 대응하는 특정 압축부호화방식을 사용하여 생성된 압축지정 콘텐츠 데이터 D51이 콘텐츠 데이터베이스(1113)에 기억되어 있는가 아닌가를 검출한다. 압축지정 콘텐츠 데이터 D51을 기억하고 있으면, 이것을 판독하여 휴대형 전용단말(1104)에 송신하고, 압축지정 콘텐츠 데이터 D51을 기억하지 않고 있으면, 특정 압축부호화방식을 사용하여 압축지정 콘텐츠 데이터 D51을 생성하고, 휴대형 전용단말(1104)에 송신함으로써, 휴대형 전용단말(1104)에 특정 복호화방식을 사용하여 생성된 압축지정 콘텐츠 데이터 D51을 정확하게 제공할 수 있고, 콘텐츠 데이터에 근거하는 콘텐츠를 사용자가 용이하게 시청할 수 있게 한다.
Patent KR-20040071892-A (KR)
Inventor: CHO YEONG SEON
IPC: F16B35/06
Filed: 2003-02-07
Abstract: PURPOSE: A flange bolt is provided to couple parts with a predetermined coupling torque without performing an additional process and to check the coupling state of the flange bolt with naked eyes. CONSTITUTION: A flange bolt includes a bolt body(40). A screw thread(30) is formed at a lower portion of the bolt body(40). A flange unit(10) is formed at an upper portion of the bolt body(40). The bolt body(40) is a part inserted into a joint member when the bolt body(40) is jointed with a joint member. The screw thread(30) is formed at a lower portion of the bolt body(40) such that the bolt body(40) is screw-coupled with the joint member. The flange unit includes an extension part formed at an upper portion of the bolt body(40) and positioned at an upper portion of the joint member so as to prevent the joint member from being separated. The flange unit(10) includes a joint unit(20) making contact with the joint member.
Patent KR-20040072202-A (KR)
Inventor: LEE JAE YOUNG
IPC: C05F9/02
Filed: 2003-02-10
Abstract: PURPOSE: Provided is a method for producing an organic fertilizer by fermenting food waste, sludge, and so on, without giving out an offensive odor, by using microorganism at ultrahigh temperature. CONSTITUTION: The method comprises the steps of (i) mixing a food waste(1) and a recycling material(2) in mixer(3), to obtain a mixture, (ii) introducing the mixture into closed fermentation bath(4,5) and circulating air in the bath(4,5) at high temperature of 80 deg.C for 4 days with aspirator(6) and ventilator(7) being operated, so as to ferment the mixture, (iii) recovering the fermented product of the step(ii) by condensation, and (iv) transporting the product to heap field(9), and then screening it with screen(10), so as to make a part of the screened product into article(11) and recycle other part of the product into the recycling material(2).
Patent KR-20040022146-A (KR)
Inventor: HWANG EUL JUNG
IPC: G01F15/00
Filed: 2003-02-13
Abstract: PURPOSE: A power-saving meter is provided to prevent an error operation of a reader switch by setting a sensing range of the reader switch regardless of an RPM of a counter plate of the power-saving meter. CONSTITUTION: A power-saving meter has a counter drum(10) including plural counter plates(12) displaying metering values as numerical values. An arc groove(14) is formed while being spaced from the central axis of the counter plate(12) positioned at one side of the counter drum(10). A magnet ball(18) is accommodated in the arc groove(14). A reader switch(S) is formed as a sensor generating digital signals. The reader switch(S) is positioned adjacent to the magnet ball(18). The arc groove(14) is formed with an obtuse angle.
Patent KR-20040074244-A (KR)
Inventor: JUNG YUN SEOK
IPC: H04W88/18
Filed: 2003-02-17
Abstract: PURPOSE: A method for directly transmitting a voice message by using a memory element is provided to directly transceive a voice message prepared by using another memory element, to omit an unnecessary process in accordance with the voice message transmission, thereby simply transmitting the voice message. CONSTITUTION: A calling terminal sets a direct voice message transmission mode(201), and sequentially inputs a voice message and a receiving number(203). The voice message and the receiving number are temporarily stored in a memory element of the calling terminal(204). If a caller inputs a predetermined key, the calling terminal adds the stored voice message and the receiving number to an identification number of the direct voice message transmission mode, and transmits the message and the identification number(205). A calling exchange receiving the identification number and the voice message recognizes the identification number(207), and stores the voice message in a voice message server(209). A short message processor transmits voice message arrival information to a called terminal(211). Whether a confirm request is inputted from a receiver is decided(213). If so, the stored voice message is outputted(215).
Patent KR-20040074775-A (KR)
Title: Roaster
Inventor: CHOI SU SAN
IPC: A47J37/06
Filed: 2003-02-18
Abstract: PURPOSE: A roaster is provided to improve the flavor of roasted meat by cooling a grill with circulated air. CONSTITUTION: A roaster is composed of an outer case(110) having an inner space, an inner case installed in the outer case, a grill(130) installed at the inner case, and an air circulating unit(180) installed at the outside of the outer case. The air circulating unit forcibly sucks air passing through the grill, and supplies air to the inner space of the outer case. The air circulating unit supplies air to the grill partially to cool the grill. The grill includes a plurality of inflow ports, and a plurality of discharge holes.
Patent KR-20040079798-A (KR)
Inventor: CHOI CHANG HO
IPC: C04B35/14
Filed: 2003-03-05
Abstract: PURPOSE: A method for preparing a multifunctional bio-treating agent is provided, to obtain a multifunctional material having an antibacterial effect, a deodorizing effect, a far infrared ray-emitting property and a UV-screening property. CONSTITUTION: The method comprises the steps of mixing a synthetic ceramic comprising 65-90 wt% of silicon oxide and alumina, 1.5-8 wt% of magnesium oxide, 1.5-6 wt% of calcium oxide, 1.0-10 wt% of sodium oxide, 0.5-7 wt% of calcium oxide and a small amount of iron, or 95-99 wt% of alumina or silicon oxide with 5-40 wt% of an organic solvent selected from benzene, xylene, trichlorostyrene, 1,1,1-trichloroethane, carbon tetrachloride, chloroform, cyclohexane, methanol, ethanol, isopropyl alcohol, ethyl benzene, sodium hydroxide, sodium silicofluoride, hydrochloric acid, sodium tripolyphosphate and sodium nitrate, and reacting the mixture at a temperature of 65-200 deg.C and a pressure less than 5 torr for 1-8 hours.
Patent KR-20040007238-A (KR)
Inventor: TAKAHASHI TATSUHIKO
IPC: F02D13/02
Filed: 2003-03-21
Abstract: PURPOSE: To provide a valve timing controller of an internal combustion engine improved in a detection accuracy of a valve timing(cam angle). CONSTITUTION: There are provided with a crank angle sensor 14 generating a crank angle signal of a pulse, a cam angle changing means for changing a relative phase of cam shafts 15C and 16C for a crankshaft, cam angle sensors 17 and 18 for generating a cam angle signal for detecting a cam angle identified and changed for each cylinder, a reference crank angle calculating means for calculating a reference crank angle based on the crank angle signal, a cam angle calculating means for calculating a cam angle based on the crank angle signal and the cam angle signal, and a cam angle control means 21A for controlling the relative phase of the cam shaft so as to conform to a desired cam angle corresponding to a running condition. The cam angle calculating means calculates the cam angle by counting a pulse number of the crank angle signal.
Patent KR-20040085589-A (KR)
Inventor: JUNG SAM JONG
IPC: F25C1/22
Filed: 2003-04-01
Abstract: PURPOSE: An ice machine and a water supply method thereof are provided to reduce the amount of water wasted by supplying the exact amount of water required for ice manufacture and to reduce power loss by preventing ice manufacture action if water is not supplied. CONSTITUTION: An ice machine(200) has an ice-making unit(230) for freezing water supplied and an ice storage(240) storing ice made. The ice machine comprises an ice-withdrawing lever(242) for withdrawing ice stored in the ice storage; a water supply tank(250) storing water supplied to the ice-making unit; a water supply pump(253) for supplying water of the water supply tank to the ice-making unit; a flow sensor(251) installed to a water supply line between the water tank and the ice-making unit, to sense the flow of the water; a control device receiving a signal from the flow sensor, calculating the amount of the supplied water, and controlling the ice manufacture action; and a display unit displaying the ice manufacture possibility state according to the amount of the water stored in the water supply tank.
Patent KR-20040088665-A (KR)
Inventor: CHOI SEUNG JU
IPC: G01P21/00
Filed: 2003-04-10
Abstract: PURPOSE: An output conversion device of an ABS(Anti-lock Brake System) wheel sensor is provided to generate the same effect as an active wheel sensor by converting a sine wave to a square wave. CONSTITUTION: An output conversion device of an ABS wheel sensor includes a filter part, a voltage follower, a reference voltage output unit, and a square wave generator. The filter part(11) includes an input terminal connected to an output terminal of a passive wheel sensor in order to pass only a low-band signal. The voltage follower(13) is connected to an output terminal of the filter part. The reference voltage output unit(15) outputs the reference voltage. The square wave generator(17) is connected to the voltage follower and an output terminal of the reference voltage output unit in order to convert a sine wave detection signal of the voltage follower to a square wave signal by using the reference voltage of the reference voltage output unit.
Patent KR-20040088701-A (KR)
Inventor: KIM JEONG HUN
IPC: G09G3/291
Filed: 2003-04-10
Abstract: PURPOSE: A plasma display panel and a method and an apparatus for driving the same are provided to minimize the discharge delay when the discharge efficiency is improved by increasing the Xe content. CONSTITUTION: A plasma display panel includes a top substrate(1), a bottom substrate(7), a plurality of sidewalls(8a,8b,8c), a main discharge cell(32) and an auxiliary discharge cell(31). The scan electrode and the sustain electrode are formed on the top substrate(1). The address electrode is formed on the bottom substrate(7). And, the main discharge cell(32) and the auxiliary discharge cell(31) are divided by the plurality of the sidewalls(8a,8b,8c) which are formed on the bottom substrate(7). An Ne+Xe, He+Xe, He+Ne+Xe are injected into discharging region formed by a top substrate(1), a bottom substrate(7), a plurality of sidewalls(8a,8b,8c).
Patent KR-20040087822-A (KR)
Title: Device for punching hole in empty gas can or spray can by easily punching hole in empty gas can or spray can
Inventor: PARK KI JOON
IPC: B25B9/02
Filed: 2003-04-08
Abstract: PURPOSE: A device for punching a hole in an empty gas can or spray can is provided to meet the convenience of a user by easily punching a hole in the empty gas can or spray can. CONSTITUTION: A device for punching a hole in an empty gas can or spray can is composed of long handles, clamping units, and a pin. The clamping units are extended from the handles, and firmly clamp the empty gas can or spray can. The pin is formed at the inner face of the clamping unit, and punches a hole in the empty gas can or spray can.
Patent KR-20040088898-A (KR)
Inventor: LEE WAN SU
IPC: G06K9/46
Filed: 2003-04-14
Abstract: PURPOSE: A face feature extracting method for face detection is provided to detect a face more quickly and efficiently by extracting face features through a dilation/erosion image of a morphology technology. CONSTITUTION: After roughly searching a face position from an input YCbCr image by using a Cb and a Cr component, a face segment is determined by obtaining a gray image comprising a Y component for the given skin color position(10). After performing average filtering for the gray image and obtaining the image for dilation/erosion by using the morphology technology, the face features are extracted depending on a value by dividing the dilation image by the erosion image(20). After extracting an eye candidate group by limiting a size, a distance, an inclination, and an aspect ratio of each sector, the position of the eye is detected by using the position information and the variance information of the eye sector(30).
Patent KR-20040089777-A (KR)
Inventor: HONG JONG CHEOL
IPC: G06Q40/02
Filed: 2003-04-15
Abstract: PURPOSE: A method and a system for offering output information using a smart card are provided to represent unique characteristics of a user through a credit card receipt, and enhance application and activeness of the smart card by embedding diverse output information into the smart card. CONSTITUTION: A client(120) selects/outputs the output information to be stored in the smart card(125) by connecting to a server(100) through the wire/wireless communication network. The server provides the output information to the smart card of the client by generating the output information according to client's request. The smart card receives/stores the output information from the server, and provides the stored output information to a card terminal(130) when the smart card is used. The card terminal extracts the output information stored in the smart card and provides the output information to the client by outputting the output information through an outputting device.
Patent KR-20040090777-A (KR)
Inventor: LEE HANG WOO
IPC: B43K29/007
Filed: 2003-04-18
Abstract: PURPOSE: A writing equipment having an advertising paper within, is provided to contain abundant contents of advertisement, and to conveniently look at the rich advertising contents. CONSTITUTION: The writing equipment includes: a body(100), as a hollowed pole, having a longitudinal slit of a determined length; a roll bar(200), which is rotatably contained in the body(100), and to which one end of a advertising paper(500) is longitudinally fixed; and a spring(400), arranged between the body(100) and the roll bar(200), and endowing the roll bar(200) with the elasticity in a rotation direction; and the advertising paper(500), wound outside the roll bar(200), and contained inside the body(100). The advertising paper(500) returns to the original position by the elasticity of the spring(400), when drawn out by a user.
Patent KR-20040092520-A (KR)
Inventor: BAEK JIN GI
IPC: E03F5/046
Filed: 2003-04-24
Abstract: PURPOSE: An improved gully pot is provided to prevent blocking of a drain pipe by shutting off sediment completely, and to reduce working hours and manpower by removing the sediment conveniently. CONSTITUTION: An improved gully pot(1000) is composed of a concrete body(100) having a fitting sill(110) in the upper part, a refraction surface(120) in the lower part and a drain pipe(130); a concrete supporting bar(200) fixed to the concrete body to form a first space(140) and a second space(150), and composed of a fitting sill(210) for placing a steel grating(10) in the first space; a boundary stone(300) installed in the second space of the concrete body to flow sediment from the steel grating to the second space; and a sediment receiver(400) having an iron net placed in the refraction surface of the concrete body for filtering sediment from the second space to restrict inflow of sediment from the second space to the first space, and two links(420) formed in the upper part of the iron net.
Patent KR-20040095407-A (KR)
Inventor: CHOI JI HO
IPC: E04H12/16
Filed: 2003-04-28
Abstract: PURPOSE: An assembling structure of a pile for the design load reinforcement is provided to manufacture a pole which is strong enough to bear a natural disaster and an external impact, etc. by increasing the design load, to bear heavy load using an electric wire and an optical cable without damage and to prevent the physical loss or accident caused by the damage of a pole in advance. CONSTITUTION: The assembling structure of a pile for the design load reinforcement contains a tension plate(2) fitted to the front of many PC strands(1), many taper holes formed on the tension plate(2) at regular intervals and narrowed inward, a pair of cylindrical chokes(4) inserted to the taper holes of the tension plate(2) to fix a PC strand(1), and a fixing groove formed on the inside of the choke(4) to fix the PC strand(1). While a PC strand(1) is fixed to a tension plate(2), each choke(4) is inserted to a taper hole to fix a PC strand(1).
Patent KR-20040093292-A (KR)
Inventor: KIM YEONG JAE
IPC: H04B7/10
Filed: 2003-04-29
Abstract: PURPOSE: An apparatus for generating a reference signal of a smart antenna is provided to compensate simply each receiver of relay antennas by generating same reference signals by correcting an error of signals passed through a splitter. CONSTITUTION: An apparatus for generating a reference signal of a smart antenna comprises a local reference signal generating unit(21) for generating a reference signal; an RF converter(22) for converting the reference signal to an RF signal; a splitter(23) for dividing the RF signal into a number corresponding to antennas of signals; a detector(24) for detecting a phase information of the divided signals; and a phase shifter for adjusting constantly the phase of the divided signals according to the phase information.
Patent KR-20040094172-A (KR)
Inventor: MA JIN SU
IPC: A62C35/11
Filed: 2003-05-02
Abstract: PURPOSE: An automatic fire-extinguishing device for electric switchboard and panel is provided to initially extinguish the fire caused inside an electric switchboard or panel effectively without any remodeling or additional installation, so that the fire is not changed to the huge one. CONSTITUTION: The automatic fire-extinguishing device includes: a storage cylinder(10), having a containing space(12) which contains the injected gas withinside and installed on an electric switchboard or panel; a discharge nozzle assembly(20), having a connection flow path, connected with the containing space(12), and plural discharge flow paths, forming a passage so as to discharge the gas inside the space(12) to the outside, and connected with the storage cylinder(10); and a heat sensitive fuse, installed in the connection flow path so as to block the flow of the gas from the containing space(12) to the discharge path, and opening the flow path, by being melted if a higher heat is transferred from the discharge nozzle assembly than a determined temperature.
Patent KR-20040099963-A (KR)
Inventor: BAEK HYEONG GEUN
IPC: C07D205/08
Filed: 2003-05-21
Abstract: PURPOSE: Chiral 2-azetidinone compounds, a preparation process thereof and use thereof are provided, thereby effectively and high stereoselectively introducing a beta-methyl group into the C-1' site of 4-acetoxy-2-azetidinone compounds of formula (2), so that the chiral 2-azetidinone compounds prepared can effectively prepare a carbapenem antibiotics intermediate. CONSTITUTION: The chiral 2-azetidinone compounds of formula (1) are provided, wherein R is hydroxy protecting group; and R1, R2 and R3 are independently hydrogen or hydroxy groups. The process for preparing the chiral 2-azetidinone compounds of formula (1) comprises 4-acetoxy azetidinone compounds of formula (2) with propiophenone compounds of formula (3) in the presence of amine base and metallic halogen compound, wherein the amine base is selected from triethylamine, tripropylamine and trinormalbutylamine; the metallic halogen compound is selected from titanium tetrachloride, aluminum chloride, tin chloride, magnesium chloride, tin bromide and magnesium bromide. The method for prepare 4-propionate-2-azetidinone compounds of formula (4) comprises oxidation of the chiral 2-azetidinone compounds of formula (1).
Patent KR-20040110222-A (KR)
Inventor: KIM SEONG JAE
IPC: B29C48/30
Filed: 2003-06-18
Abstract: PURPOSE: An apparatus and method of extrusion molding waste plastic are provided to have a crushing size required for sorting and extrusion molding waste plastic for recycling and easily extrusion mold waste plastic into a good-quality pellet shape required for injection molding with the improvement of an extrusion hole of an extrusion die. CONSTITUTION: The apparatus(100) comprised of a hopper, an extrusion die(1) with a plurality of extrusion holes, a plurality of interlocking rollers(2,3) and a cutter(4) comprises a vertical diameter portion having a diameter of 2.0 to 50mm; an air cooling diameter portion for cooling waste plastic extrudate in the air; a first diagonal portion for guiding extrusion molding; and a second diagonal portion for initially guiding extrusion molding.
Patent KR-20030064349-A (KR)
Inventor: MOON DU YOUNG
IPC: B60J3/02
Filed: 2003-06-23
Abstract: PURPOSE: A sun visor of a vehicle for securing a rear visual field is provided to make a driver travel safely by securing a rear visual field while enlarging the shielding area of a sun visor. CONSTITUTION: A sun visor light shielding plate(1) is surrounded with a frame(3). Visual field securing holes(2) are arranged in the sun visor light shielding plate. A vehicle body fixing device(4) is installed to fix a sun visor on a vehicle body. According to the visual field securing holes, the rear visual field is secured even if the sun visor is installed. With the sun visor, a clear visual field is obtained.