baber/WOPTO huggingface dataset:
Patent KR-20010026584-A (KR)
Inventor: HAN JONG GI
IPC: H04N7/26
Filed: 1999-09-07
Abstract: PURPOSE: A method for optimizing a vector quantization code book, a method for a channel quadrature amplitude modulation signal by adding corresponding VQ code vectors to each QAM signal, and a method for simultaneously optimizing a vector quantization code book and channel quadrature amplitude modulation signal by alternatively applying the optimizations of the vector quantization code book and the channel quadrature amplitude modulation signal are provided. CONSTITUTION: An N distortion values by a channel noise G of a transmitted channel signal Si are obtained. The smallest value among the obtained distortion values is selected and two-dimensional group Rj which a signal Zr belongs to wherein the signal Zr is a value which is produced by converting the transmitted channel signal Si. A center point of a newly formed Rj is searched and the center point is determined as a channel signal Sj to be transmitted.
Patent KR-20010027109-A (KR)
Inventor: LEE HYEOK
IPC: F25B9/14
Filed: 1999-09-10
Abstract: PURPOSE: A gas discharge apparatus is provided to allow the compressed gas to be smoothly discharge and effectively reduce noise caused by gas compression and discharge operation. CONSTITUTION: An apparatus comprises a discharge cover(50) for covering the compression space of a cylinder(20) where a piston(10) reciprocates to compress gas; a discharge valve assembly(60) mounted within the discharge cover and which discharges the compressed gas by opening/closing the compression space in accordance with the motion of the piston; a multi-plenum cover(70) which covers the discharge cover and cooperates with the outer surface of the discharge cover to form a plurality of buffering spaces(f); a communicating hole(51) formed at the discharge cover so as to allow the gas discharged into the discharge cover to be communicated to buffering spaces formed by the multi-plenum cover; and a discharge hole(71) for discharging to outside, the gas introduced into the buffering space of the multi-plenum cover.
Patent KR-20010027122-A (KR)
Inventor: KIM CHAN GYEONG
IPC: G11C7/00
Filed: 1999-09-10
Abstract: PURPOSE: An output system of high speed memory device is provided to reduce a power consumption and also to reduce a channel characteristic by the variation of an external circumstance condition. CONSTITUTION: The output system is used for a high speed memory device and includes a multiplexing portion(100,150) and an output driver. The multiplexing portion inputs a predetermined clock signal(tclk,tclkb) and generates the first and second output driving signals(q,ql), each having a constant delay time. The multiplexing portion has a variable delay unit(100) inputting the clock signal and generating a delay clock signal(tcl,tclb) needed for the output driver according to the external circumstance condition and a driving signal generator(150) inputting the clock signal and the delay clock signal and generating the first output driving signal and the second output driving signal having a predetermined time delay compared with the first output driving signal. The output driver is an open drain type that the current is controlled by an input signal having some predetermined bits, and operates in response to the first and second output driving signal. The slew rate of the output driver is adjusted by a delay time between the first and second output driving signals.
Patent KR-20000000136-A (KR)
Inventor: KIM CHANG JUN
IPC: B60H1/00
Filed: 1999-09-21
Abstract: PURPOSE: An air-conditioning and heating device for a car is provided to improve more the efficiency of an air-conditioning and heating not by giving an overload to an engine and not by using pollution materials such as a cooling agent, and formed in a simple structure not to have much space of an engine room. CONSTITUTION: The air-conditioning and heating device for a car comprises:a first duct(10) in the side of an instrument panel of a car; an air inlet hole on one side of the first duct(10) having an ambient air inflow hole(12) formed to directly and forcibly flow in air from an engine room or outside by a ventilation fan(32) and having a re-rotation air inflow hole(14) to flow in the air that re-rotates the indoor of a car; an air outlet hole on the other side of the first duct(10) to be able to outlet the flowed air to the indoor of the car, containing an outlet hole of a front glass side of a panel, an outlet hole(17) indoors, and an outlet hole(18) of a floor side.
Patent KR-20000062137-A (KR)
Title: 방출밸브를 갖춘 스크롤 머신
IPC: F04C29/12
Filed: 1999-10-07
Abstract: 압축기는 방출챔버로부터 압축부재를 통해서 흐르는 압축된 냉각제를 제어하기위한 통상 개방된 방출밸브조립체를 포함하고 있다. 이러한 흐름의 제어는 정지시에 역회전을 배제하고 그리고 재압축 체적을 감소시키므로서 압축기의 성능을 향상시킨다. 방출밸브조립체는 압축기에 형성된 오목부내에 체결된 밸브시트, 밸브플레이트 그리고 밸브스톱을 포함하고 있다. 밸브스톱과 밸브시트는 개폐될 때 밸브플레이트에 의해 결합되는 윤곽면을 포함하고 있다. 윤곽면은 밸브플레이트의 운동을 제어한다.
Patent KR-20010037290-A (KR)
Inventor: AHN SEUNG WAN
IPC: G06K7/00
Filed: 1999-10-15
Abstract: PURPOSE: A tire bar code recognizing method and a device thereof are provided to clearly and locally recognize a bar code directly printed on a tire by using a mounted scanner, thereby resolving the problems caused by recognition errors. CONSTITUTION: A tire bar code recognizing device includes a tire rotating element(1) for conveying or rotating a tire(6) in one direction, a tire sensing element(3) for sensing the supply of the tire, a tire stopping element(2) for stopping the tire at a set position, a scanner(4) mounted to scan a part of the tire stopped at the set position for scanning a bar code of the tire rotating at the set position, and a controller(5) for automatically controlling the above elements.
Patent KR-20000012261-A (KR)
Inventor: KIM JUNG HWA
IPC: A01G13/00
Filed: 1999-11-08
Abstract: PURPOSE: A roadside trees protecting belt is provided to be able to simply install and use in low costs, and to have the large use range by being able to use in a place such as a narrow pavement. CONSTITUTION: The roadside trees protecting belt comprises:dividing to a tire circular part and a circular support bar to support the circular shape; holes about 350 pieces punched in a uniform interval and arrangement to smoothly flow moisture and air in the whole face of the tire circular part, and to prevent the rapid evaporation of moisture by forming a some space inside the tire circular part. It is able to process in various types such as a part cutting shape to be able to use in a narrow pavement and a semi-circular type of (B), to be able to reprocess by a semi-circular typed or a part cutting type after processing in the case of a circular product, and to be able to useful use.
Patent KR-20000047919-A (KR)
Inventor: KUKINO SATORU
IPC: C04B35/63
Filed: 1999-12-04
Abstract: PURPOSE: A high strength sintered body using a high pressure form boron nitride incorporated therein is provided. CONSTITUTION: A sintered body contains a high pressure form boron nitride in the range of 20 to 70% by volume, a first binding material surrounding the high pressure form boron nitride with a thickness in the range of 5nm to 300nm and a second binding material of the balance. The first binding material is composed of at least one of nitride and boride of Ti and Al. The second binding material is composed of at least one selected from the group consisting of nitride, carbide, carbonitride, boride and oxide of Al and transition metals belonging to the group 4a, 5a and 6a in the periodic table and mutual solid solution thereof. Supposing that X is the amount of Al contained per unit volume in the first binding material and Y is the amount of Al contained per unit volume in the second binding material, the ratio X/Y is not less than 1.
Patent KR-20010056080-A (KR)
Inventor: LEE YU CHEOL
IPC: F04B39/00
Filed: 1999-12-14
Abstract: PURPOSE: A closed rotary compressor is provided to improve assembling efficiency and productivity by making easy assembling of a cylinder with a sub-bearing and to reduce production cost by reducing the number of elements. CONSTITUTION: A cylinder(1) installed in a closed compressor is integrated with a sub-bearing(2). A surface roughness retaining member(3) of a doughnut shape is inserted into a thrust portion in the cylinder. As the cylinder is integrated with the sub-bearing, need of additional connecting members for assembling of the cylinder with the sub-bearing is eliminated. Thus, assembling time is saved and assembling productivity is improved. According to reduction of such elements as connecting members, production cost is reduced.
Patent KR-20010056540-A (KR)
Inventor: LEE SEUNG HAK
IPC: B67D7/00
Filed: 1999-12-15
Abstract: PURPOSE: A two liquid mixing discharge device is provided to discharge in a fixed amount regardless of surroundings of liquid state adopting a spool method and to produce in a small size for decreasing production cost and space usage. CONSTITUTION: Liquid substances such as epoxy, silicone, and urethane are input into one tank and another tank, a hardener is input to operate a pumping instrument. A primary piston(54) and a secondary piston(56) move upwardly and accordingly two different substances are introduced into each spool cylinder(46,48) via a suction port(38) of a cylinder block(52). Two liquid substances are filled around the circumference of face portions(32,34) on primary and secondary spool rods(28,30). Afterward, upon air introduction, an actuating plate(16) moves rightward and the spool rods intercept the pair of suction ports. When the primary and the secondary cylinders pressurize simultaneously, two liquid substances filled in the face portions of spool rods are discharged to a nozzle(42). Then, the substances are uniformly mixed to drain outside.
Patent KR-20010057811-A (KR)
Inventor: KIM SANG CHEOL
IPC: G06F11/00
Filed: 1999-12-23
Abstract: PURPOSE: An apparatus for controlling an error of a parallel bus system is provided to prevent a system down phenomenon, and to automatically restore a master by temporarily stopping a spurious interrupt error, and by automatically resetting the master. CONSTITUTION: A slave interface unit(100) applies an interrupt request signal(SIRQ*) to a master interface unit(200), and receives an interrupt response signal(SIACK*) from the master interface unit(200). The slave interface unit(100) applies a data transmission response signal(SDTACK*) and a vector number to the master interface unit(200). The master interface unit(200) receives the request signal from the slave interface unit(100), and transmits the signal to an error control unit(300). The master interface unit(200) applies the response signal(EIACK*) to the slave interface unit(100). The error control unit(300) receives the request signal(EIRQ*) from the master interface unit(200), and applies the signal to a CPU(400). The error control unit(300) applies the response signal(IACK*) applied from the CPU(400) to the master interface unit(200). The CPU(400) applies the response signal(IACK*) to the error control unit(300). The CPU(400) applies a clock signal(CLOCK) to the error control unit(300).
Patent KR-20010057530-A (KR)
Inventor: LEE DEOK SEONG
IPC: B01J23/84
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a nickel-manganese-alumina based catalyst is provided which has superior activity and stability for methane reforming using carbon dioxide, a nickel-manganese-alumina based catalyst for methane reforming is provided which is manufactured by the method and has superior activity and stability, and a method for reforming methane using the nickel-manganese-alumina based catalyst is provided. CONSTITUTION: The method for manufacturing a nickel-manganese-alumina catalyst comprises the steps of forming a precipitate by dissolving nickel salt, manganese salt and alumina salt into water and coprecipitating the dissolved material so that nickel-manganese-alumina exists in a weight ratio of 1:1:6 in a manufactured catalyst; drying the formed precipitate, and calcining the dried precipitate to a temperature ranging from 700 to 1000 deg.C; and reducing the calcined precipitate in a temperature of 700 to 1000 deg.C, wherein the salts of nickel, manganese and alumina are selected from the group consisting of nitrates, acetate and hydrochloride of nickel, manganese and alumina. The method for reforming methane comprises the process of reacting the mixed gas using the nickel-manganese-alumina catalyst by infusing a gas in which methane and carbon dioxide are mixed in a ratio of 1:1 into a reactor in a rate of 100 ml/min.
Patent KR-20010063880-A (KR)
Inventor: KIM GYEONG SIK
IPC: H04L12/26
Filed: 1999-12-24
Abstract: PURPOSE: A device for testing a communication system is provided to perform various tests, such as the analysis of a signaling message, the test of an interworking call processing, the test of network interworking, and the test of a communication network protocol with one device, and to output a test result for an operator. CONSTITUTION: A test unit performs the analysis of a signaling message for testing a protocol stack function of an interworking unit, an interworking call processing of the interworking unit, network interworking of the interworking unit and a communication network protocol. And the test unit outputs test results. A conversion unit converts a test command of the test unit into a message type of a test object, or converts a response message type of the test object into a command type of the test unit. And a connection unit is for connecting the conversion unit with the test unit.
Patent KR-20010061321-A (KR)
Inventor: KIM TAE HYEON
IPC: H04B7/26
Filed: 1999-12-28
Abstract: PURPOSE: An electronic commerce method using a cellular phone is provided to add a message format of a 1 byte for an electronic credit transaction to access, phasing and traffic channels. CONSTITUTION: A system confirms whether a cellular phone is in a service available area(S1). If so, a user selects an electronic credit transaction menu(S2). The user inputs a password and necessary information(S3). The user transmits self credit information(S4). The user confirms a received account settlement number, and notifies a clerk of the number(S5). The clerk inputs the number to a POS(Point of Sale System) terminal, and inputs a product cost(S6). An electronic credit transaction is completed.
Patent KR-20010065117-A (KR)
Inventor: LEE DONG HUN
IPC: H01L23/48
Filed: 1999-12-29
Abstract: PURPOSE: A substrate structure for manufacturing a chip scale semiconductor package is provided to prevent the encapsulation liquid from leaking in an opening region for attaching a solder ball by enlarging the size of a capture pad outside of the chip size region. CONSTITUTION: The substrate structure for manufacturing the chip scale semiconductor package includes a circuit pattern. The circuit pattern includes a bus bar(4), a plurality of capture pads(2,2a) and a lead. The bus bar is inside of a package body line. The capture pads are formed inside of the bus bar. The lead is formed by extending from the capture pads to outside. The size of the capture pads, provided outside of a die region out of the plurality of capture pads, is larger than the size of the capture pads provided inside of the die region. The bus bar exceeds the area of the package body line.
Patent KR-20010058592-A (KR)
Inventor: KIL MYEONG GUN
IPC: H01L21/027
Filed: 1999-12-30
Abstract: PURPOSE: A method of forming a photoresist pattern for preventing a pattern error due to development delay after an exposure process are provided to efficiently prevent a pattern error by restraining reduction of acid according to delay of a development process after performing an exposure process. CONSTITUTION: A photoresist including a photo acid generator is applied on a semiconductor substrate. A soft baking process for the photoresist is performed. A thermal process for the photoresist is performed under a glass transition temperature. An exposure process for the photoresist is performed. A post exposure bake for the photoresist is performed. A photoresist pattern is formed by developing the photoresist.
Patent KR-20010059341-A (KR)
Inventor: MIN HONG SIK
IPC: B23Q11/00
Filed: 1999-12-30
Abstract: PURPOSE: A cooling machine is provided to conveniently adjust the performance of a filter and a used pressure by using a drum filter and a trochoid pump. CONSTITUTION: A cooling machine(30) consists of: a drum filter unit(32), an air supply line(34) and a coolant supply line(36). The drum filter unit filters chips from a coolant(42) re-circulated through a hose(40) of a cooling tank(38). The drum filter unit contains: an inlet port(44) flowing the coolant from the hose; a housing(50) having an exhaust port(48) for discharging chips to a chip box(46); plural screen drums(54) cleaning a screen with the injection of air while arranged in the housing in parallel; and a transferring belt(56) transferring the chips around the screen drum. The air supply line comprises: an air injection hole(62) each arranged in a hollow portion of the screen drum; a control valve(64) variably controlling the opening of the air supply line; a cut-off valve(66) intercepting the flow of air; and an air compressor(68) in the air line. The coolant supply line supplies the coolant to a processing machine from the cooling tank. The coolant supply line comprises a line filter(70) in a pipe line connected to the cooling tank and a trochoid type supply pump(72) pumping the coolant to the processing machine from the line filter.
Patent KR-20010059727-A (KR)
Inventor: LEE WON CHEON
IPC: H04W28/04
Filed: 1999-12-30
Abstract: PURPOSE: A communication operation method in an IMT-2000 is provided to make a service data unit loss ratio affected little by a call control, wherein an SDU(Service Data Unit) loss happens when an error is generated while an SDU is transmitted to a peer RLC(Radio Link Control layer) and the transmission is checked. CONSTITUTION: An SDU discard level is updated(S11). It is determine whether a transmission control has been completed(S12). If the transmission control has not been completed, a message is transmitted again, and then it is checked whether a re- transmission control has been completed(S13). If the re- transmission control has not been completed, a primitive SDU discard operation is performed, and then it is determined whether the primitive SDU discard operation has been performed completely(S14). The message is transmitted repeatedly by a quick repeat method(S14), and then an SDU discard operation is performed(S16).
Patent KR-20010066011-A (KR)
Inventor: LEE YEONG CHEOL
IPC: G01F23/60
Filed: 1999-12-31
Abstract: PURPOSE: A fuel sender is provided to reduce the influence of the vehicle vibration or the fuel flow by receiving a float in a cylindrical sender main body for improving the stability, the precision and the reliability of the measurement, and reduce the generation of situations unable to measure a residual fuel amount due to the generation of a gap or impurities by mounting two contacts at both sides of the float. CONSTITUTION: A fuel sender includes a cylindrical main body(2) mounted to a fuel tank(1) for introducing fuel into an inside of the main body via an opened lower part, a plurality of resistance plates(6) formed of ceramics fixed on inner wall surfaces of the main body vertically, a resistance value of the resistance plate changing from an upper part toward a lower part, a cylindrical float(7) received in the main body to move vertically according to a fuel level, and a plurality of contact arms(8) fixed at a side of the float for contacting the resistance plates.
Patent KR-20010066216-A (KR)
Inventor: LEE BYEONG PIL
IPC: B60R9/04
Filed: 1999-12-31
Abstract: PURPOSE: Storing structure of a twofold link type roof rack is provided to remove wind noise. CONSTITUTION: A space to store a roof rack(16) is secured by folding a roof panel(12) and a side panel(14). The roof rack(16) is installed in the space. One side of the roof rack(16) is stuck to the folded face of the roof panel(12). The other side of the roof panel(12) is stuck to the folded face of the side panel(14). A connecting bar(22) is combined with the roof rack(16) through a screw(24). The connecting bar(22) is penetrated through the roof panel(12) and the side panel(14) by extending. A twofold link to be composed of a first link(26) and a second link(28) is installed in the end of the connecting bar(22). The first link(26) and the second link(28) are rotated around a hinge by connecting the first link(26) with the connecting bar(22) and connecting the first link(26) with the second link(28) through the hinge. A stopper(38) is installed within a rotating angle of the second link(28) to selectively fix the second link(28) in the stopper(38). By lifting or falling the roof rack(16), the roof rack(16) is stored.
Patent KR-20010066415-A (KR)
Inventor: BAEK BOK MAN
IPC: D02H3/00
Filed: 1999-12-31
Abstract: PURPOSE: The titled apparatus capable of uniformly achieving tensile force and disposition of a thread(warp yarns) wound on a beam or drum of a warper by using a pressure device and a press roller equipped with an air flex brake is provided, which can produce high quality fiber products. CONSTITUTION: The apparatus comprises: LM guides(54)(56) installed parallel to supporting members(46)(48)(50)(52) fixed to both sides of a base(44) of a warper; LM blocks(58)(60) at the upper surface of the LM guides to be slid; air cylinders(64)(66) fixed on the inner wall of both sides of the base; a tray(62) fixed on the inside surface of the LM blocks; a bushing(72)(74) of a press roller(40) fixed to both supporting members(68)(70) of the tray; an air flex brake(88) installed on one side for both sides of the press roller.
Patent KR-20000049051-A (KR)
Title: Improved elg wiring configuration
Inventor: HAO SHANLIN X
IPC: B24B49/02
Filed: 1997-01-30
Abstract: PURPOSE: An electrical lap guide(ELG) system and method are provided for use in lapping a bar of magnetic transducer carrying sliders to a desired transducer height. CONSTITUTION: A first ELG(ELG1) contained within the bar has at least two first ELG resistive elements(R11,R12). A second ELG(ELG2) contained within the bar has at least two second ELG resistive elements(R21,R23). A first of the at least two first ELG resistive elements is electrically coupled to a first of the at least two second ELG resistive elements to thereby reduce a total number of leads needed between a data acquisition unit(100) and the bar(10) during lapping. The reduction in required data acquisition unit(100) leads(L) allows more ELGs to be included on each bar(10) in order to more accurately control the lapping process.
Patent KR-20000057170-A (KR)
Inventor: WIERES LUDWIG
IPC: G01N15/08
Filed: 1997-11-13
Abstract: PURPOSE: A process and device for determining the cell density of a honeycombed body, in particular for an exhaust fume catalytic converter is provided to quickly recognize production errors and spare cost. CONSTITUTION: A process and devices are disclosed for automatically determining in relation to a surface the cell density of a cellular structure (4) of a honeycombed body (1) with a plurality of channels (3) that open at one front side (2) of the honeycombed body (1), so that the cell structure (4) is visible at the front side (2). An image with a known or determinable scale of at least part of the cell structure (4) is recorded by an optical instrument (9), the image is processed and while it is processed the number of cells is determined by counting the cells (5) and the cell density is calculated by correlating the number of cells and a reference surface determined by means of the image scale. The cell density can thus be quickly and accurately determined, in particular by computer-assisted image processing.
Patent KR-20000070062-A (KR)
Title: 반도체기억장치
IPC: H01L21/02
Filed: 1998-01-08
Abstract: 콘덴서의 상부전극을 쇼트키장벽층, 수소확산방지층, 반응방지층, 흡착저지층의 각각의 작용을 가지는 적층막으로 구성한다.  그것에 의해, 환원성 분위기에 의한 용량저하, 절연불량, 전극 박리를 방지할 수 있다.  또한, 장기신뢰성의 향상이 도모된다.