baber/WOPTO huggingface dataset:
Patent KR-20010028840-A (KR)
Inventor: KIM BYEONG OK
IPC: C02F3/10
Filed: 1999-09-27
Abstract: PURPOSE: Provided is an immobilized bioreactor which is increased in dissolved oxygen of the bioreactor and remarkably enhanced in bioreaction rate by using suspended type media immobilizing microorganisms and a fine air bubble generator. CONSTITUTION: The immobilized bioreactor(4) comprises: i) an upper partition tank(10) and a lower partition tank(12) each having circulation rooms(14,16) are installed in the middle part of the bioreactor(4); ii) media rooms(6,8) containing suspended media are formed between the bioreactor(4) and the partition tanks(10,12); iii) incline plates(50) and inclination parts(52) are set in the bottom corners of the bioreactor(4) and underneath the lower partition tank(12); iv) an air generator(18) crushing wastewater mixed with air is equipped below the upper partition tank(10); and v) an impeller(20) crushes air bubbles into fine particles to promote dissolution of oxygen.
Patent KR-20010036053-A (KR)
Inventor: JI YONG SANG
IPC: E02B3/12
Filed: 1999-10-05
Abstract: PURPOSE: A flood damage preventive block is provided to be able to construct by piling blocks simply in a fabrication type on the expected place of a flood such as a steep mountain slope or a river bank, to reduce the period of construction, to have an outstanding effect on flood control by withstanding against the pressure of water or earthy materials, and to prevent pollution by recycling incinerated and discarded materials. CONSTITUTION: A flood damage preventive block(1) comprises a main body(2), a cover(3), and an outer wall(10) between the main body and the cover, wherein one side of the outer wall of the main body is opened and an empty space by the outer wall is filled with a filling(12), irregularities by a recessed face(18) and a protruded face(20) are formed on the outer wall to assemble the blocks mutually, and the main body is adhered to the cover to seal up the filling.
Patent KR-20010036974-A (KR)
Inventor: LEE BYEONG HUN
IPC: H04L12/24
Filed: 1999-10-13
Abstract: PURPOSE: A communication based operation system having a common interface is provided to implement a COVOS(Communication Oriented Virtual Operating System) as a CAPIS(Communication Based Application Program Interface Server). Therefore, a message transceiving between each Application program is correctly performed. CONSTITUTION: A main manager(41) assigns and initializes all IPC(Inter-Process Communication) resources, and manages lower application programs. A timer(42) supplies time-out messages to the corresponding lower programs when time requesting signals are received from the lower programs. A library interface(43) performs an interface with a library used for each lower application program. An other system interface(44) performs an interface with lower application programs of an OS(Operation System) operated from an other system. An IPC resource(45) is such as a message queue, a semaphore and a shared memory.
Patent KR-20000047570-A (KR)
Inventor: IKARASHI TATSUYA
IPC: G11B19/02
Filed: 1999-10-29
Abstract: PURPOSE: A hierarchical management file device and an electronic device using it are provided to effectively write various sizes of files and to write and to read large data such as an audio and a video data in a real time by minimizing a loss. CONSTITUTION: A recording area of an information recording medium is hierarchically divided to areas having recording unit lengths differed each other. Each area of a hierarchy is formed by areas of lower hierarchy under the hierarchy. A file is recorded and played by a software controller referred to a first and a second management information. Areas of larger recording unit lengths are allocated to files played continuously such as a file having an image and sound information. Thereby, an accessing number about the first management information is reduced by reducing a number of areas used for storing the file. Areas having smaller recording unit lengths are allocated to a file played discontinuously such as a sentence. Thereby, the recording area is used efficiently.
Patent KR-20010039352-A (KR)
Inventor: KIM JONG HWAN
IPC: H04B10/114
Filed: 1999-10-30
Abstract: PURPOSE: A soccer robot control system uses IrDA(Infrared Data Association) module instead of expensive RF module to reduce manufacturing cost and instead of ASK(Amplitude Shift Keying) method to increase communicating speed. CONSTITUTION: A control system comprises a transmitter(20), an IrDA module(30), soccer robots(40) and a camera(50). The transmitter(20) receives signal controlling soccer robots(40) from a host PC(Personal Computer, 10). The IrDA module(30) wirelessly transmits signal to the soccer robots(40). The soccer robots(40) have receivers of base band method receiving IrDA module signal. The camera(50) photographs visual information about location and moving direction, etc. of the robots(40) controlled by the signal and transmits the information to the host PC(10).
Patent KR-20010039428-A (KR)
Inventor: CHOO JIN BU
IPC: H01F27/00
Filed: 1999-10-30
Abstract: PURPOSE: A phase detection apparatus for transformer is provided to allow the remote central monitoring station to promptly perceive the location and state of the corresponding transformer upon occurrence of power service interruption caused by phase formation of the transformer. CONSTITUTION: A phase detection apparatus comprises a three-phase DC voltage output unit(100) having a plurality of voltage down units for lowering the voltage derived to the secondary voltage of a three-phase transformer into a predetermined level and rectifiers connected to output terminals of voltage down units, respectively, so as to output the DC voltage corresponding to each phase; a phase detection unit(200) for outputting phase detection data upon occurrence of voltage difference when voltages having phases with different polarity output from the three-phase DC voltage output unit are combined or when three phases have no voltage; and a phase existence transmission unit(300) for transmitting the data corresponding to the phase existence to the central monitoring station in accordance with the data output from the phase detection unit.
Patent KR-20000035382-A (KR)
Title: Fluid coupling
Inventor: MICHIO YAMAJI
IPC: F17D1/02
Filed: 1999-11-10
Abstract: PURPOSE: A fluid coupling is provided to remove the cause of lowering flow rate with securing the advantage of using a block type coupling member having V type passage. CONSTITUTION: In a fluid coupling having a first coupling member(12) and a second coupling member(31) in which annular protrusions(71a,72a) formed for pressing a gasket in the conjugated end part, and a round annular gasket(73) inserted between both coupling members, fluid passages(75,76) of the coupling members is formed with an aperture passages(75a,76a) vertical to the conjugated end part, and main passages(75a,76b) slantwise connected to the aperture passages, a diameter of the aperture passages become same as the inside diameter of the annular protrusions for pressing the gasket, so that the inside diameter of the gasket is smaller than the diameter of the aperture passages.
Patent KR-20010047243-A (KR)
Inventor: PARK JUNG SIK
IPC: F24F1/00
Filed: 1999-11-18
Abstract: PURPOSE: An air conditioning system utilizing thermo-element is provided, in which compressor and outdoor unit are eliminated since the cooling operation is performed by utilizing peltier effect of thermo-element, to thereby reduce noise and electric power consumption. CONSTITUTION: An air conditioning system comprises a plurality of thermo-elements(110) which are arranged to have one side performing heating operation and the other side performing heat absorption operation by the power supplied from a power supply unit; a heating side unit constituted by a radiation plate(122) bonded to the heating side of the thermo-element so as to radiate heat produced from the thermo-element; a heat absorption side unit bonded to the heat absorption side of the thermo-element, and which has a head portion(134) filled with a heat medium(131), a heat conduction pipe(138) and a cooling fin(135) attached to the outer surface of the heat conduction pipe; a blower unit(150) arranged at the side surface of the heat absorption side unit; and a pump(142) connected to a solidified water collection tank(140) so as to supply the solidified water to the inlet side of the heating side unit through a feed pipe(144).
Patent KR-20010053662-A (KR)
Inventor: HWANG BYEONG SEON
IPC: B21K1/02
Filed: 1999-12-01
Abstract: PURPOSE: A producing method of a die for a golf ball is provided to simplify the forming die and to improve the productivity by easily separate a product and reducing a producing time. CONSTITUTION: A cylindrical punch (10) having many semicircular recessed grooves (14) and a concave semicircular die (20) are installed. A sheet metal is located between the punch and the die. The sheet metal is folded in a semicircular shape and a protruding portion (32) is formed in the surface of the sheet metal by pressing. The sheet metal is separated through a spring operation after moving the punch upward. The sheet metal is pressurized and given heat energy by locating in a die frame. A stress in the sheet metal is removed by annealing. The sheet metal and the die frame are bonded by brazing.
Patent KR-20010054433-A (KR)
Inventor: MAENG JU YEONG
IPC: C09K3/10
Filed: 1999-12-06
Abstract: PURPOSE: A paste type joint sealing composition for soundproofing is provided. Whereby, it becomes possible to automatize manufacturing process and use in common as kinds of automobiles and their parts, and absorbing recuperative power, foaming rate, sound absorbing rate, and stability are more excellent compared to existing patch type joint sealing composition for soundproofing. CONSTITUTION: A paste type joint sealing composition for soundproofing comprises ethylene-propylene-dienemonomer(EPDM) rubber 20-25wt.%, liquid isoprene rubber(IR) 28-32wt.%, and 1,2-butadiene rubber 10-15wt.% as basic polymers, filler 17-23wt.%, hardener 2-3wt.%, foaming agent 4-6wt.%, and additives 4-7wt.% selected out of antioxidant, ultraviolet rays stabilizer, heat stabilizer, carbon black, and process oil.
Patent KR-20010054888-A (KR)
Inventor: KIM JAE SIK
IPC: C21B7/14
Filed: 1999-12-08
Abstract: PURPOSE: An apparatus for sampling hot metal slag of a blast furnace is provided which transfers the slag to the analyzing room using the air chute after automatically sampling the slag and cooling the red heated slag when the time is lapsed from the time point that slag is discharged from the tap hole. CONSTITUTION: In a sampling apparatus for picking a sample of slag inside the runner (5), the apparatus for sampling hot metal slag of a blast furnace comprises a cylinder transferring a scoop (18) to the slag picking hole of the runner so that the slag inside the runner can be picked up by the scoop; a cooling can for cooling the slag collected in the scoop; an air chute (32) carrying the cooled slag for transferring the slag cooled in the cooling can by the air; and a cover attaching and detaching device (30) for opening and closing a cover of the air chute, wherein the sampled slag in the scoop is cooled in the cooling can, and then transferred to the analyzing room using the air chute.
Patent KR-20010055310-A (KR)
Inventor: MASATOSI SAITO
IPC: H01Q1/32
Filed: 1999-12-10
Abstract: PURPOSE: A glass antenna is provided to form the glass antenna having a prominent frequency characteristic by improving a structure of the glass antenna. CONSTITUTION: A second upper element(212) is divided into the first, the second, and the third upper sub-elements(212a,212b,212c). The third upper element(213) is divided into the fourth and the fifth sub-elements(213a,213b). The first stage of the fifth sub-upper element(213b) is connected with a feed terminal(23). The second stage of the fifth sub-upper element(213b) is connected with the first stage of the second upper sub-element(212b) through the first conductor(24a). The second stage of the second upper sub-element(212b) is connected with the first upper element(211) through the second conductor(24b). The first lower element(221) and the second lower element(222) are connected with the second connection point(P2). The second connection point(P2) and the feed terminal(23) are connected with the third conductor(25).
Patent KR-20010055649-A (KR)
Inventor: KIM HAE UNG
IPC: B62D25/04
Filed: 1999-12-11
Abstract: PURPOSE: A center pillar reinforcement structure enhances a connecting strength by closing the distance between connecting parts, thereby avoiding the distortion of the center pillar. CONSTITUTION: A center pillar reinforcement structure comprises a rear fender, a reinforcement center pillar(10), reinforcement connecting member(30) and center pillar-in. The rear fender is on the center of a vehicle where the side door is mounted, thereby dividing a front door and a rear door. An external surface of the center pillar is multi-folded, thereby absorbing an external shock. The reinforcement center pillar(10) is multi-folded to close an abut relation with an internal surface of the rear fender. The reinforcement connecting member(30) is multi-folded to form a clearance defined with a right and a left ends of the reinforcement center pillar(10) in the trailing end thereof. Thus, a center pillar reinforcement structure avoids a distortion of the center pillar.
Patent KR-20010064866-A (KR)
Inventor: KIM JEONG JUN
IPC: H04B7/208
Filed: 1999-12-20
Abstract: PURPOSE: A method for estimating a timing error in an OFDM(Orthogonal Frequency Division Multiplexing) system using a digital signal processor is provided to estimate a timing error of an OFDM system by processing phase operation with a small CPU cycle through a phase operation LUT(LookUp Table) generated inside of a digital signal processor. CONSTITUTION: If FFT(Fast Fourier Transform)-processed data are inputted(301), a user obtains the phase difference between pilot symbol samples, based on an LUT(302). Then the user gets an integral times timing error of a sample cycle using the characteristic of transition(303). In order to get a prime times timing error of the sample cycle, the user removes the transition of a phase line and acquires a phase line close to a straight line(304). Then the user obtains the prime times timing error by calculating the inclination of the phase line close to a straight line(305).
Patent KR-20010058134-A (KR)
Inventor: AHN CHI UK
IPC: G02F1/335
Filed: 1999-12-24
Abstract: PURPOSE: A liquid crystal display(LCD) device is to simplify a manufacturing process forming a pixel electrode with a conductive polymer and prevent a device failure due to a misalignment of a color filter layer and the pixel electrode. CONSTITUTION: A lower substrate(10) is spaced apart from an upper substrate(11) by a predetermined distance. A common electrode(21) is formed on the bottom face of the upper substrate. The first alignment layer(40) is coated on the bottom face of the common electrode. A pixel electrode(20) is formed on the top face of the lower substrate using a conductive polymer. The pixel electrode has a color filter function as well as an electrode function. A color filter layer(30) is doped on the top face of the pixel electrode. The second alignment layer(41) is coated on the lower substrate. The first alignment is in contact with one side of a spacer(50) and the second alignment is in contact with the other side of the spacer.
Patent KR-20010058166-A (KR)
Inventor: JI YEONG GEUN
IPC: G02F1/1335
Filed: 1999-12-24
Abstract: PURPOSE: A prism plate for a back light unit is to substitute a single-sheet prism plate for the prior two-sheet prism plates, thereby reducing the thickness and a loss of light thereof. CONSTITUTION: A prism plate(10) for a back light is provided which has four triangular prisms in all directions. The triangular prisms have a shape of triangle in viewing of four directions, so that the optical path is changed to 90 or 180 degrees, thereby amplifying the amount of light. The prism plate consists of a single sheet, which is disposed on a diffuser positioned on a light guide panel. On the prism plate is arranged a protective plate for protecting the same. The side shape of the four triangular prisms in four directions is an isosceles triangle. The optical path is changed to 90 or 180 degrees by passing a light through the oblique sides of the isosceles triangles that intersect at right angles, thereby arranging the light constantly and increasing the intensity of the light as well.
Patent KR-20000030115-A (KR)
Inventor: KIM JIN HO
IPC: H01R12/55
Filed: 1999-12-24
Abstract: PURPOSE: A structure of a connector terminal is provided to prevent a crosstalk by curving one end of a connection terminal in a specific angle not to be parallel symmetrically as increasing a separation distance among plural connection terminals equipped in a connector housing. CONSTITUTION: A terminal connection member contains a modular plug(24), a modular jack(20), a circuit board(10), a terminal block(30), a connector housing(40), and a connector connection terminal. The connection terminal of the connector is consisted of plural connection terminals while shaping a first connection terminal in a reverse U-shape. And, a connector(62) is connected to the connection terminal in a storage slot(36) of the terminal block at one end, and a supporter(64) is vertically lengthened from the upper end of the connector. Moreover, a terminal(66) contains an end of the supporter connected by being perpendicularly curved while having a V-shaped connection slot(68) in a center. The supporter is curved in a specific angle from a certain part of one end for increasing power stoppage capacity when the supporter is linearly symmetrical to the connection terminal and a crosstalk is generated. Therefore, a certain part at one end of the supporter is curved to prevent the crosstalk.
Patent KR-20010064091-A (KR)
Inventor: IM JAE KEUK
IPC: G01S7/295
Filed: 1999-12-24
Abstract: PURPOSE: A distance calculation method is provided to find out the position of wireless transmitter by applying a relative distance on being able to transmit radio to more 3 of the existing basic wireless transmission network base station. CONSTITUTION: A wireless transmitter(10) has a transmission unit to transmit a radio with ID signal and specific position signal for tracking position at a random position in area of being able to receive the radio. The wireless transmitter(10) has a band of VHF/UHF. The position signal has a structure defined to analyze start point and finish point of signal received in some of base station. The position signal is transmitted continuously for a fixed time. The base station(20a, 20b, 20c) analyzes the signal from the wireless transmitter(10), and detects a position signal from specific wireless transmitter, and measures the reception time of the position signal, and calculates delay time of radio from transmission to reception. Each of base station(20a, 20b, 20c) receives only position signal and specific ID of the wireless transmitter(10) with the specific delay conditions.
Patent KR-20010064120-A (KR)
Inventor: OH YUN SEOK
IPC: G11C8/04
Filed: 1999-12-24
Abstract: PURPOSE: An address counter with an improved high frequency characteristics is provided to stabilize the operation at high frequency counting without using carries. CONSTITUTION: The address counter includes a decoder, an encoder(410), a multiplexer(420) and a register(430). The decoder decodes current address. The encoder combines the decoded output signal from the decoder and generates next address. The multiplexer selects the next address output from the encoder and an external address with response to an address select signal(set). The register stores the address selected at the multiplexer and outputs the result as the current to be input in the decoder with response to the clock signal. The decoder further includes 2¬n NAND gates. The NAND gates decodes n input signals and outputs 2¬n signals. The encoder further includes n NAND gates. The NAND gates encodes 2¬n signals output from the decoder and outputs the result to next address.
Patent KR-20010060754-A (KR)
Inventor: CHOI HAE CHANG
IPC: C21D8/06
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a wire rod is provided which reduces the surface decarburization layer generated according to the increase of addition amount of silicon by forming a Ferritic layer having a low solid solution of carbon on the surface of billet. CONSTITUTION: The method for manufacturing a high silicon added high carbon steel wire rod having the small surface depth of decarburization comprises the processes of obtaining billet on the surface of which ferritic decarburization layer is formed by reheating and rolling a bloom containing 0.65 to 1.50 wt.% of carbon, 2.0 to 4.0 wt.% of silicon, 0.1 to 0.8 wt.% of manganese, 0.1 to 0.8 wt.% of chromium, 0.01 wt.% or less of phosphorus, 0.01 wt.% or less of sulphur, 0.005 to 0.01 wt.% of nitrogen, 0.005 wt.% or less of oxygen, one or more elements selected from the group consisting of 0.3 to 2.0 wt.% of nickel, 0.001 to 0.003 wt.% of boron, 0.01 to 0.5 wt.% of vanadium, 0.01 to 0.5 wt.% of niobium, 0.01 to 0.5 wt.% of molybdenum, 0.01 to 0.2 wt.% of titanium, 0.01 to 0.5 wt.% of tungsten and 0.01 to 0.2 wt.% of copper, and a balance of Fe and other impurities within the temperature range of 1260±30 deg.C for 100±20 minutes; and wire rod rolling the billet after heating the billet to a heating temperature of 1100±50 deg.C in an average heating speed of 10 deg.C/min or more and maintaining the billet for 45± 15 minutes.
Patent KR-20010061357-A (KR)
Inventor: BAEK SEONG HO
IPC: G06F13/38
Filed: 1999-12-28
Abstract: PURPOSE: A computer system is provided to remove an intermediate delay of an extension bus by directly connecting a USB host to a data producer and a data consumer, and providing a buffer into the USB host. CONSTITUTION: A computer system is composed of a CPU(400), a bus bridge(410), a system memory(420), a data producer(500), a USB(Universal Serial Bus) host(510), a USB interface(460), a USB function unit(470) and an extension bus(480). The data producer(500) is connected to the extension bus(480) and the USB host(510). The data producer(500) transmits data to be transmitted to the USB function unit(470) to an internal buffer of the USB host(510). The USB host(510) responds to a data level of the internal buffer, which represents a relative clock rate between the data producer(500) and the USB host(510). In addition, the USB host(510) controls a clock rate of a bus device, and transmits a control signal(530).
Patent KR-20010061693-A (KR)
Inventor: OH MI KYOUNG
IPC: F01N13/00
Filed: 1999-12-28
Abstract: PURPOSE: A back pressure reducer of a vehicle engine is provided to concentrate the flow of air by traveling to a muffler by installing a deflecting plate around the muffler and to improve the output of the engine by reducing the back pressure considerably. CONSTITUTION: A back pressure reducer is composed of a deflecting plate(4) concentrating the stream of air by traveling around a muffler of an engine; a nozzle part(6) having vertical grooves around the extension part of the muffler and flowing concentrated air into the muffler; and a coupling part(8) connecting to the muffler. The back pressure reducer is simply installed in the muffler without modification. The back pressure reducer with the deflecting plate reduces the back pressure and improves the output of the engine considerably by concentrating the stream of air to the muffler in traveling.