baber/WOPTO huggingface dataset:
Patent KR-20040022564-A (KR)
Title: Manufacturing for coating materials
Inventor: AHN YEONG JIN
IPC: C23C28/00
Filed: 2002-09-09
Abstract: PURPOSE: A coating solution preparation method is provided which prepares titania composite sol with anti-fogging function by having first film coating solution preparation process using zirconium alkoxide and second film coating solution preparation process using titanium. CONSTITUTION: The coating solution preparation method comprises a process of preparing a scratch resistant first film coating solution using zirconium alkoxide to produce zirconia (ZrO2) composite coating sol by adding an organic silane based compound to a starting material of zirconium alkoxide; and a process of preparing a hydrophilic second film coating solution using titanium alkoxide to produce titania (TiO2) composite sol having anti-fogging function by applying the first film coating solution preparation process of producing the zirconia (ZrO2) composite coating sol.
Patent KR-20040025799-A (KR)
Title: Apparatus for removing slurry stuck on the chemical-mechanical polisher
Inventor: HAN GYEONG SU
IPC: H01L21/304
Filed: 2002-09-17
Abstract: PURPOSE: An apparatus for removing a slurry attached in CMP equipment is provided to be capable of easily removing the slurry by freezing the slurry using dry ice powder. CONSTITUTION: An inlet hole(11) is formed on a main body(10) for injecting dry ice powder. A crusher(30) crushes the dry ice powder by driving the first motor(20). A storage space(40) having a transport hole(41) is formed at the lower of the crusher. A transport fan(60) is provided with a rotation axis(61) and transport airfoils(62). A mixing space(70) is provided with a gas inlet(72) and a gas outlet(73). A spray unit(80) connects the gas outlet to a transport hose(81). An operation panel(90) is driven the first and second motor(20,50).
Patent KR-20040024987-A (KR)
Title: Channel estimation and symbol timing decision apparatus and method of ofdm system
Inventor: HAN GI YEOL
IPC: H04L27/26
Filed: 2002-09-18
Abstract: PURPOSE: An apparatus and a method for estimating a channel and determining symbol synchronization timing in an OFDM(Orthogonal Frequency Division Multiplexing) system are provided to simplify a structure of a correlator and extract correctly channel coefficients by using correlation between PN codes. CONSTITUTION: An apparatus for estimating a channel and determining symbol synchronization timing in an OFDM system includes a PN code generation unit for estimating channel coefficients, a channel coefficient estimation unit(20), and a timing generator(30) for synchronizing symbols. The PN code generation unit generates a PN code for estimating a channel according to an OFDM symbol sample interval to a transmitting end for transmitting an OFDM signal of a base band. The channel coefficient estimation unit(20) obtains estimated channel coefficients in PN code length units by correlation between PN codes of M number. The timing generator(30) is used for deciding a position point of a periodical peak channel coefficient value due to the periodicity of correlation between PN codes as the symbol synchronization timing.
Patent KR-20040025256-A (KR)
Title: Method for discriminating tilt between optical pickup and optical disc
Inventor: KWON YEONG MAN
IPC: G11B7/09
Filed: 2002-09-19
Abstract: PURPOSE: A method for determining a tilt between an optical pickup and an optical disk is provided to improve the reproduction performance of the optical disk by rapidly correcting the tilt between the optical pickup and the optical disk. CONSTITUTION: A method for determining a tilt between an optical pickup and an optical disk includes: a first step of calculating the time difference between two S-curves corresponding to the focus error generated from each of the surface of the optical disk and the recording surface of the optical disk during the search for the focus of the data recording surface in the inner and outer peripherals; and a second step of determining whether a tilt is generated between the optical pickup(10) and the optical disk or not in response to the difference of height by calculating the difference between the inner peripheral and the outer peripheral. The height difference is calculated by using a specific driving speed of the actuator to move the objective lens up and down and the time difference between the inner peripheral and the outer peripheral of the optical disk.
Patent KR-20040026955-A (KR)
Title: a
Inventor: LEE HYUNG SEUNG
IPC: B29D7/00
Filed: 2002-09-27
Abstract: PURPOSE: A manufacturing method for a base of a cage culture and a structure thereof are provided to prevent the cage culture from slipping by water and to ease drainage water more conveniently. CONSTITUTION: The base(4) of a cage culture is manufactured by extruding melted P.E or plastic materials to a panel shape by using an extruder(1); compressing the extruded panel between a support roller(3) and a molding roller(2) having a groove on the top to form a slipping-prevention projection on the base(4) for use in the cage culture; cutting the molded base(4) of the cage culture into a uniform length by using a cutting blade(6); and drilling the base(4) being cut by using a drill(7) to form a plurality of holes for drainage.
Patent KR-20040032597-A (KR)
Title: Bi-directional optical transceiver module with double cap
Inventor: MASAHIKO TSUMORI
IPC: H01S5/022
Filed: 2002-10-10
Abstract: PURPOSE: A bidirectional optical transceiver module having a dual cap structure is provided to simplify an assembling structure of a wavelength division multiplexing filter by using an internal cap having the same gradient as the wavelength division multiplexing filter. CONSTITUTION: A bidirectional optical transceiver module having a dual cap structure includes a lens holder, a lens, a stem(314), an external cap(310), and an internal cap(311). A sleeve is inserted into a top end of the lens holder. The lens holder has a structure of a cylinder. The lens is installed at a top side of the lens holder. The stem(314) is used for supporting a bottom end of the lens holder. The external cap(310) is installed at a top side of the stem. A photo diode for receiving an input signal, a semiconductor laser for oscillating an output signal, and a wavelength division multiplexer inserted into an intersection between the input signal and the output signal are mounted in the external cap. The internal cap(311) is mounted in the inside of the external cap in order to isolate the photo diode.
Patent KR-20040032680-A (KR)
Title: Adaptive modulation coding apparatus for mobile communication device
Inventor: HONG DAE SIK
IPC: H04M1/02
Filed: 2002-10-10
Abstract: PURPOSE: An AMC(Adaptive Modulation Coding) device for a mobile communication terminal is provided to improve an error performance and a transmission rate of a forward link by combining an STD(Selection Transmit Diversity) scheme and a BLAST(Bell-Lab Layered Space-Time) scheme with an AMC scheme. CONSTITUTION: An encoder(301) encodes transmission data. A channel interleaver(302) interleaves the data outputted from the encoder(301). A modulator(303) modulates the data outputted from the channel interleaver(302). A transmission antenna selecting unit(304) selects a transmission antenna for outputting the data outputted from the modulator(303). A BLAST processing unit(305) successively receives the outputted data, and outputs the received data through the selected transmission antenna. A BLAST decoder(306) decodes data received through an antenna. A channel/SNR(Signal to Noise Ratio) estimator(307) receives the decoded data, estimates channel state information, and outputs a channel/SNR estimation value to the transmission antenna selecting unit(304) and a demodulator(308). The demodulator(308) demodulates the decoded data outputted from the BLAST decoder(306) by the channel/SNR estimation value. A channel deinterleaver(309) deinterleaves the demodulated data outputted from the demodulator(308). A decoder(310) decodes the data outputted from the channel deinterleaver(309), and outputs an information bit.
Patent KR-20040012418-A (KR)
Title: A structure of ventilation duct for apartment & building
Inventor: LEE JU SEONG
IPC: F24F7/04
Filed: 2002-10-15
Abstract: PURPOSE: A structure of a ventilation duct for an apartment and a building is provided to allow easy installation and cleaning of the duct and to prevent leakage of air by connecting the ducts using a connecting ring to be easily sealed by a tightening lever and silicone, and connecting the ducts and a tightening band with rivets to prevent formation of obstacles to cleaning in the duct. CONSTITUTION: A first duct(1) and a second duct(2) are inserted to grooves formed on both sides of a connecting ring(3). Rivets(4) are coupled to three locations in circumference direction. The first duct and the second duct are riveted together with a tightening band(5) with adjustable length so that the length of the tightening band is reduced as a tightening lever is tightened and the first duct and the second duct are pulled to each other with the connecting ring interposed and connected to each other. Silicone is injected to a space between the first duct and the second duct inserted to the connecting ring to seal.
Patent KR-20020086404-A (KR)
Inventor: KIM DONG HEUNG
IPC: H04Q1/02
Filed: 2002-10-18
Abstract: PURPOSE: A cooling device in a rack for a communication device is provided to cool a heat sink by air and exhaust the air to the outside by guiding the air which is influent by a fan to the heat sink installed at a lower end of a rack body. CONSTITUTION: A heat exchanger(2) is installed on an upper portion of a rack body(1), and an air indraft path(3) is installed at one side of the heat exchanger(2) so that air is passed from one side to the other side. An external fan is installed at one side of the air indraft path(3) so that the air is influent. A heat sink(5) is installed at a lower bottom surface of the rack body(1), and an exhaust hole(7) is installed so that the air is exhausted through a cooling fin(6) and the heat sink(5). An internal circulation air path is installed at lower both sides of the heat exchanger(2) so that the air heated at a high temperature in an internal portion of the rack body(1) circulates by an internal fan, and is cooled by the air indraft path(3) and is sunken in a lower end.
Patent KR-20030034025-A (KR)
Inventor: OKUBO YOUICHI
IPC: B60C23/04
Filed: 2002-10-24
Abstract: PURPOSE: A monitoring apparatus for condition of a tire is provided to prevent wrong registration of the ID code in a receiver by not storing the ID code in the memory if the received signal does not include the channel code matching with the predetermined channel code, and to register the ID code on the receiver easily by turning on a receiver switch of the commander. CONSTITUTION: A commander transmits a command signal that includes a channel code set by a channel code setting switch. When receiving the transmission command signal from the commander, a transmitter(3) transmits a response signal that contains the channel code contained in the command signal and a unique ID code of the transmitter. When receiving the response signal from the transmitter, a receiver(5) stores the ID code contained in the response signal in a memory if the channel code contained in the response signal is related to a channel code set by a channel code setting switch. As a result, the ID code of the transmitter is correctly registered in the receiver.
Patent KR-20040036468-A (KR)
Title: Method for reducing slag MgO content in blast furnace
Inventor: LEE SANG HO
IPC: C21B5/04
Filed: 2002-10-26
Abstract: PURPOSE: A method for reducing magnesium oxide constituent ratio of slag produced in blast furnace is provided to improve air-permeability and fluidity of the slag by reducing the magnesium oxide constituent ratio of slag tapped from the blast furnace along with hot metal. CONSTITUTION: In a blast furnace operation method for producing slag by alternately charging sintered ore obtained by sintering iron ore and subsidiary raw materials and coke that is a fuel into blast furnace, the method for reducing magnesium oxide constituent ratio of slag comprises the process of charging sintered ore comprising 2 to 3 wt.% of serpentinite in the powder state contained in the subsidiary raw materials into the blast furnace so that a constituent ratio of magnesium oxide (MgO) in the slag is 3 to 5 wt.%, and a basicity of the slag is 1.15 to 1.26.
Patent KR-20040038572-A (KR)
Inventor: LYU OK LAN
IPC: F25B30/00
Filed: 2002-11-01
Abstract: PURPOSE: A heat pump system is provided to improve the efficiency, to prevent the loss of a compressor and to smoothly flow high-pressure refrigerant to low-pressure side by adjusting the non-azeotropes of the high-pressure refrigerant and the low-pressure refrigerant. CONSTITUTION: A refrigerant controller controls the refrigerant circulation flux and the heat capacity by cooling, storing and classifying a refrigerant in a condenser(2), an evaporator(3) or between the condenser and the evaporator through a refrigerant controller(6). A heat exchange unit cools the refrigerant controller by flowing liquid refrigerant in an outlet of the condenser to a heat exchanger(8) in the refrigerant controller. An auxiliary heating heat exchange unit heats the refrigerant controller by flowing the liquid refrigerant of high temperature and high pressure in the outlet of the condenser to an auxiliary heating heat exchanger(9) in the upper part of the refrigerant controller. Thereby, the efficiency is improved and the power consumption is reduced though the evaporating pressure of a heat pump is reduced and the condensing pressure is raised.
Patent KR-20040039118-A (KR)
Title: Chemically amplified polymer having pendant group with cyclododecyl and resist composition comprising the same
Inventor: KIM DEOK BAE
IPC: C07C67/347
Filed: 2002-11-04
Abstract: PURPOSE: A 1-alkyl-1-cyclododecyl (meth)acrylate, a 1-alkyl-1-cyclododecyl-4-norbornene-1-carboxylate, photosensitive copolymer and terpolymer prepared from the monomers, their preparation methods, a chemically amplified ArF positive photoresist composition and a semiconductor device prepared by using the composition are provided, to improve a resolution and an etching resistance. CONSTITUTION: The photosensitive copolymer is represented by the formula 3, wherein R is a methyl or ethyl group; R* is H or a methyl group; and n is an integer of 22-26. The photosensitive terpolymer is represented by the formula 4 or 5, wherein R is a methyl or ethyl group; R* is H or a methyl group; R' is H, an alkyl group or a hydroxyalkyl group; R'' is H or a methyl group; and m+n=1, 0.1<m<0.9 and 0.1<n<0.9. The composition comprises 1-30 wt% of at least one polymer selected from the copolymer and the terpolymers; optionally 0.5-10 wt% of a photoacid generator; and optionally 0.01-2.00 wt% of an organic base.
Patent KR-20040039739-A (KR)
Title: Gate drive integrated chip and the method of initialling thereof
Inventor: SHIN GWANG SEOK
IPC: G09G3/36
Filed: 2002-11-04
Abstract: PURPOSE: A gate driver IC and an initializing method thereof are provided to prevent a current rush by performing an initialization process using a timing control of a scan start signal and a clock signal. CONSTITUTION: A gate driver IC includes a frame counter, a delay, a logic block, a controller, and a shift register. The frame counter(100) is synchronized with a first scan start signal in order to count the number of frames. The delay(120) delays the first scan start signal and outputs the delayed signal. The logic block(140) output a second scan start signal by performing a logic operation for an output signal of the delay and a scan disable signal. The controller(160) generates a clock signal for controlling an operation, the first scan start signal, and the scan disable signal. The shift register(180) is used for receiving a clock signal and the second scan start signal and outputting a gate line scanning signal.
Patent KR-20040043370-A (KR)
Title: Apparatus and method for undoing an operation
Inventor: LEE JONG IN
IPC: H04N5/44
Filed: 2002-11-18
Abstract: PURPOSE: An apparatus and a method for restoring a set function are provided to easily restore a set function to the original function. CONSTITUTION: A function restoring apparatus(100) includes a user input receiver(110), a controller(130) and a data storage unit(150). The user input receiver receives a command input by a user. The user inputs various commands using an input unit such as a remote controller. The controller receives the command from the user input receiver to carry out the command and controls an OSD processor(170) to provide an OSD screen to the user through a display. The data storage unit stores data having a function and a data value set by the user under the control of the controller. The OSD processor processes OSD data under the control of the controller to output the OSD data to the display.
Patent KR-20020091031-A (KR)
Inventor: KIM HAK DONG
IPC: G07F17/32
Filed: 2002-11-18
Abstract: PURPOSE: An apparatus for changing direction of bills to be transferred is provided to alterate the direction as required, in particular, useful in game machines such as pachinko, slot-machine in order to directly pay the bills equal to balance in the game machine and/or gifts gained from the game by mounting a direction changing shaft. CONSTITUTION: The apparatus comprises four space parts divided by compartments. Each of the space part has a main case(100) comprising a first to a fourth rollers(101,102,103,104) frame section(100); a direction changing shaft(200); roller cases(105,108) together with intermediate rollers(106,109); a straight transfer line(300); a first driving component to rotate and drive the first-fourth rollers(101-104) in individual directions; and a second driving component to drive the intermediate rollers(106,109). Right or left side of the apparatus, the bill returning devices may be connected in a module form. The apparatus further includes a bill returning device frame(111), a belt roller(112), a belt(113) wound on the roller(112), and a tension roller(114).
Patent KR-20020031596-A (KR)
Title: Medicaments that contain xenogenic oligo- or/and polyribonucleotides
IPC: A61P35/00
Filed: 2000-08-24
Abstract: The invention relates to medicaments that contain xenogenic oligo- or/and polyribonucleotides as the effective component. The invention further relates to the use of said xenogenic oligo- or/and polyribonucleotides for treating herpesviridae infections and skin tumors.
Patent KR-20020042851-A (KR)
Title: Landing stage
IPC: E01D11/02
Filed: 2000-07-15
Abstract: Offshore wind power installations usually require a landing stage or landing pier so that craft, in particular ships, can guarantee supply and transportation services. In the case of small offshore installations, these are usually simple jetties with possible ways of making boats fast. In the case of larger offshore installations at which larger supply ships land, the landing installations are of a more expensive and complicated structure and have for example supply intermediate storage facilities such as fuel tanks and loading equipment such as cranes.
Patent KR-20020060198-A (KR)
IPC: H04L29/06
Filed: 2000-10-10
Abstract: 원격 장치의 보드율 및 통신 프로토콜을 설정하는 시스템이다.  이 발명에서, 원격 장치는 버퍼에 호스트 장치로부터의 신호의 샘플들을 수신한다(301).  원격 장치는 샘플들로부터의 신호의 보드율을 검출한다(303).  통신하기 위해 호스트 장치에 의해 사용되는 프로토콜이 또한 샘플들로부터 결정된다(304).  원격 장치는 검출된 보드율에서 결정된 프로토콜을 사용하여 통신하도록 설정된다(305).
Patent KR-20020080329-A (KR)
Title: 계측 데이터의 생성방법 및 장치
IPC: G08C15/00
Filed: 2001-08-23
Abstract: 적어도 하나의 관측장치(1)가 다수의 관측점에서 계측된 각종 계측 데이터에 의거하여 지반의 변위를 관측하는 시스템에 있어서, 각 관측점에서 계측된 각종 계측 데이터를 센터에 수집하고(5), 이들 계측 데이터를 전문지식에 의한 일차판정을 행하여 이상의 유무를 판정하며(6), 상기 계측데이터의 적어도 하나에 이상이 있는 경우에는 해당하는 관측장치에 재계측 지시를 내리고(6a), 이상이 없으면 각 고객마다 그리고 계약 내용별로 데이터를 편집해서 계측 데이터를 생성한다(7∼10). 그리하여, 다수의 관측점에서 계측된 각종 계측 데이터를 고품질이고 신뢰성이 높고 또한 고객의 요망에 따른 계측 데이터를 얻을 수 있는 계측 데이터의 생성이 가능하다.
Patent KR-20020048985-A (KR)
Title: Supply current regulator for two-wire sensors
IPC: G08C19/02
Filed: 2000-10-19
Abstract: A current regulator is provided for a two wire sensor and comprises first and second conductors arranged to provide a sensor output current, a first resistance and a current reference coupled across the first and second conductors, and a second resistance and sensor load terminals coupled across the first and second conductors. An amplifier has first and second inputs and an output. The first output is coupled to a first junction between the first resistance and the current reference, the second input is coupled to a second junction between the second resistance and the sensor load terminals, and the output is connected to the second input. The amplifier controls a first junction to be substantially equal to a second voltage at the second junction. <IMAGE>
Patent KR-20030041854-A (KR)
IPC: B01D3/06
Filed: 2001-07-18
Abstract: 본 발명은 염수 담수화 방법 및 상기 방법을 실행시키는데 적합한 플랜트에 관한 것이다.  상기 방법은 염수 가열기를 제공하는 단계, 응축기 및 상기 응축기로부터 응축물을 수집하는 수단을 포함하는 적어도 하나의 담수화 존을 제공하는 단계, 열교환기를 제공하는 단계, 급수를 예열시키기 위하여 냉각제로서 염수를 포함하는 급수를 응축기에 공급하는 단계, 상기 예열된 급수를 염수 가열기에 공급하는 단계, 상기 예열된 급수를 가열시키기 위하여 증기를 포함하는 제1 가열수를 염수 가열기에 더 공급하는 단계, 상기 가열된 급수를 염수 가열기로부터 적어도 하나의 담수화 존에 공급하고, 수증기를 포함하는 증발물을 제공하도록 상기 담수화 존 내의 상기 가열된 급수 중 적어도 일부를 상기 담수화 존에서 상기 증발물을 응축시키는 단계를 포함한다.
Patent KR-20020074514-A (KR)
IPC: F16C17/10
Filed: 2001-11-26
Abstract: 베어링 유닛(20)의 내부에 기포를 남기지 않고, 또한, 간단한 공정으로 베어링 유닛(20)으로의 윤활유(7)의 적정량의 주입이 행해지는 동압 베어링 장치의 제조방법 및 동압 베어링 장치를 제공한다. 베어링 유닛(20)을 진공 체임버(9) 등의 감압 분위기하에 노출시켜 축체와 베어링체의 간극의 공기를 배기한다. 베어링 유닛(20)의 간극의 개방단(20a)에 적정 유량의 윤활유(7)를 디스펜서(10)로 적하한다. 베어링 유닛(20)을 대기에 개방하여 윤활유(7)를 베어링 유닛(20)의 간극에 충전한다.
Patent KR-20020075441-A (KR)
IPC: B60B21/02
Filed: 2001-02-05
Abstract: Wheel rim comprising two rim seats having different diameters, inclined outwards and extended axially outwards by two humps of small height, the rim seat of smaller diameter being connected axially on the inside to a bearing surface via a truncated conical portion and the rim seat of larger diameter being connected axially on the inside to the said bearing surface by a rib of small or zero height, whose axially interior wall has a generatrix that makes with the rotation axis an angle open radially and axially outwards and at the most equal to 30°, characterised in that the said rib, which has an axially inside wall of axial width at most equal to the axial width of the said second seat is provided circumferentially with at least two transverse grooves of small size.
Patent KR-20020092969-A (KR)
Title: 차량의 주행제어장치
IPC: G06F17/00
Filed: 2000-06-20
Abstract: 본 발명의 목적은 복수의 장치에 있어서 정보를 공유하는 것을 가능하게 하여 제어성이 향상된 차량의 제어장치를 제공하는 것에 있다.  0S 전환수단(OS-CH)은 복수개의 오퍼레이팅시스템(0S1, OS2)을 전환한다.  공유 오브젝트(CO)는 복수개의 오퍼레이팅시스템으로부터 참조 가능한 메모리자원을 가지고 있다.  공유 오브젝트 (CO)는 적어도 도로정보를 공유하고, 한쪽의 오퍼레이팅시스템의 어플리케이션이 등록한 도로정보를 다른쪽의 오퍼레이팅시스템의 어플리케이션으로부터 참조 가능하다.
Patent KR-20020079969-A (KR)
Title: 전화단말장치
IPC: G10H1/00
Filed: 2001-03-01
Abstract: 휴대전화 등의 전화단말장치는 템포, 음색, 음고가 다른 용도에 적합하게 처리되는 한편, 음색 할당 및 악보에 대해서는 용도 특정 음악 데이터나, 착신 멜로디음, 보류음, 통화중 배경음(BGM), 노래방 반주음 및 감상용 음악의 재생 등의 특정 용도에 적합하게 부분적으로 변경된 공통 음악 데이터에 대해 음악 재생처리를 실행한다.