baber/WOPTO huggingface dataset:
Patent KR-20020082514-A (KR)
Inventor: CHO JAE GYEONG
IPC: G02B27/00
Filed: 2001-04-24
Abstract: PURPOSE: An optical correlator is provided to obtain a desired optical path by connecting each component of the optical correlator with an optical waveguide to reflect light several times in the inside of the optical waveguide. CONSTITUTION: An optical correlator(1) is formed with a laser beam source(11), a plurality of optical waveguide blocks(12,14,16,18,20), the first and the second reflective type spatial optical modulators(13,17), two concave mirrors(15,19) and a CCD(Charge Coupled Device) camera(21). The laser beam source(11) transmits light to the optical waveguide blocks(12,14,16,18,20). The optical waveguide blocks(12,14,16,18,20) are used for reflecting the incident light as much as plural number along a light path(22). The optical waveguide blocks(12,14,16,18,20) are formed by coating aluminum on both sides of a fused silica block. The first and the second reflective type spatial optical modulators(13,17) have pixels of 256x256 number. The CCD camera(21) is used for detecting modulated light.
Patent KR-20020082567-A (KR)
Title: gas scrubber device
Inventor: KIM JAE YONG
IPC: B01D50/00
Filed: 2001-04-24
Abstract: PURPOSE: A gas scrubber is provided, which can simplify the system by combining the burning type and gas scrubber of wet type, completely burn the combustible waste by forming eddy flow to mix air and combustible waste, and can remove burned ash from the burning chamber. CONSTITUTION: The gas scrubber comprises a waste gas supply pipe(2) formed at the bottom of a first wet chamber(3) to supply the waste gas coming through a first duct(1) to the scrubber; a first wet chamber(3) in which water soluble components of waste gas flowing through coils to form eddy flow is decomposed by spraying water through nozzles(4',4''); a burning chamber(7) in which combustible components of the remaining waste gas is ignited by an ignition plug(8) and burned together with air and nitrogen supplied by a supply pipe(9); a conical pipe(13) set at the bottom of the burning chamber(7) in which oxidized powder is washed by spray nozzles; a second wet chamber(16) to decompose again the remaining water soluble components of the waste gas by spraying water to the gas of eddy flow; a condensing pipe(19) of double pipe type, in the annular of which cold nitrogen gas condenses moisture contained in the waste gas, and purified gas flows upward through the inner pipe to the discharge line(20).
Patent KR-20010069672-A (KR)
Title: Roof door lock and open device
Inventor: KIM KWANG SOO
IPC: E05F15/20
Filed: 2001-04-26
Abstract: PURPOSE: A rooftop door automatic opening apparatus is provided to prevent crimes by managing the rooftop door in state of being closed, and open the rooftop door to be used as a shelter in a fire or an electricity failure. CONSTITUTION: A rooftop door automatic opening apparatus includes a fire automatic detection equipment(10) preliminarily installed at a building, a control part(20) connected to a fire receiver(11) which is a constituent element of the fire automatic detection equipment for sensing a fire signal, an electricity failure state, and a manual operation state and supplying working power to a driving device(30), and the driving device operated according to a working signal of the control part, and a locking device(40) connected to the driving device for opening and shutting the rooftop door.
Patent KR-20020087526-A (KR)
Title: Ceramic Start Tubes for Continuous Casting
Inventor: JUNG DAE GYO
IPC: B22D11/10
Filed: 2001-05-14
Abstract: PURPOSE: A ceramic start tube for continuous casting is provided, which improves strip quality at early stage of continuous casting. CONSTITUTION: In the ceramic start tube(16) for continuous casting which is installed at the opposite side submerged entry nozzle inside tundish, the ceramic start tube comprises Al2O3 40 to 47 wt.%, SiO2 40 to 47 wt.% and ZrO2 6.5 to 8.5 wt.%. The specific gravity of the ceramic start tube is 0.20 to 0.30.
Patent KR-20020018938-A (KR)
Title: Semiconductor package
Inventor: HORIBE HIROSHI
IPC: H01L23/50
Filed: 2001-05-16
Abstract: PURPOSE: To provide a quality, low-cost semiconductor device, whose rigidity is large at a high temperature immediately after the resin sealing operation of a semiconductor chip, in which electrode pads are scattered and arranged over the whole face of the semiconductor chip, which is highly functional and whose size is large. CONSTITUTION: In the semiconductor device, the semiconductor chip 11, an adhesive, metal thin wires 14, inner leads 13a which are extended up to the surface of the semiconductor chip 11 which correspond to the respective electrode pads 17a to 17e, and which are arranged on a side farther outward than the circumference of the semiconductor chip 11, and die pads 16 in which steps deeper than the sum of the thickness size of the semiconductor chip 11 and the thickness size of the adhesive are formed, are sealed with a sealing resin 15. Extension parts of the inner leads 13 are used as external leads 13b, to protrude to the side father outward than the sealing resin 15.
Patent KR-20020031275-A (KR)
Inventor: PARK GI TAE
IPC: H03K3/037
Filed: 2001-05-29
Abstract: PURPOSE: A CP flip flop is provided to perform high speed operation in a circuit with lower power at the small area compared with the existing flip-flop. CONSTITUTION: A clock delay section(210) inverts and delays a clock signal in response to an enable signal. A switch section(220) includes a plurality of switches and switches input data in response to and the clock signal and an output signal of the clock delay section(210). The switch section(220) includes a first switch(221) for switching the input data in response to the clock signal and a second switch(222) for switching an output signal of the first switch(221) in response to the output signal of the clock delay(210). A latch(230) stores at least one output signal of the switch section(220). The latch(230) includes a fourth inverter(231) and a fifth inverter(232). An input terminal of the fourth inverter is connected to the second switch(222). An input terminal of the fifth inverter(232) is connected to an output terminal of the fourth inverter and an output terminal of the fifth inverter(232) is connected to an input terminal of the fourth inverter.
Patent KR-20020003083-A (KR)
Title: The Solution offer method for the Service resolving special domain name
Inventor: LEE NAM YEOL
IPC: H04L29/08
Filed: 2001-06-01
Abstract: PURPOSE: A service method for resolving a specific domain name is provided to offer a method for connecting automatically to an x-DNS(Extended Domain Name System) server by installing and setting automatically structural elements for x-DNSP(Extended Domain Name Service Provider). CONSTITUTION: An x-DNSP provides a specialized domain name resolving service of each x-DNSP such as a GLB(Global Load Balance) service provider, an SLB(Server Load Balance) service provider, and a national language, keyword, and domain name resolving provider, etc(S701). If a general CP(Contents Provider) desiring the service of the x-DNSP enters to the x-DNSP having a GLB function(S702). The CP provides more rapid service to a CP user using the contents. The CP selects the x-DNSP providing the desiring service such as the GLB service and enters to it according to an entrance procedure(S704). The x-DNSP registers an x-DNS database received from the CP(S705). The x-DNSP links an x-DNS program and the x-DNS database with the CP(S706). The CP user downloads to a CP user PC the x-DNS program and the x-DNS database from the x-DNSP through a link of the CP(S708).
Patent KR-20010070799-A (KR)
Title: Method for manufacturing cutting edge of cutting tool to manufacture boll-seat in piston of car compressor
Inventor: MIN EOUNG SIK
IPC: B24D3/00
Filed: 2001-06-08
Abstract: PURPOSE: A cutting edge part manufacturing method for a cutting tool for machining a piston ball seat of a vehicle compressor is provided to simplify the manufacture of a cutting edge part, thereby achieving the mass production of the cutting edge with precise dimensions. CONSTITUTION: A cutting edge part manufacturing method for a cutting tool for machining a piston ball seat of a vehicle compressor includes the steps of forming a circular hole of a predetermined size at the center of a polycrystalline diamond(PCD;1) and cutting the PCD to have a circular shape with the outer diameter of a predetermined size, the PCD having a predetermined thickness and a predetermined width and being coupled with a solid carbide edge(2) on a rear surface, inserting the cut PCD in an abrasion jig and fixing by welding, the abrasion jig having a rotation element formed with grooves on both sides and penetrating the hole of the PCD, carrying out abrasion with respect to the PCD to have a predetermined taper with diamond stone coupled with first and second center jigs to rotate in the grooves of the abrasion jig and having a predetermined tilt angle(alpha), cutting the PCD with a certain size to have a semicircular shape in contact with the holes after separating the PCD from the abrasion jig, and forming a chamfer on a cut surface on the rear upper surface of the PCD.
Patent KR-20020094795-A (KR)
Title: An apparatus for distinguishing between DVD and DTV input signal
Inventor: YUM DONG CHEOL
IPC: H04N5/44
Filed: 2001-06-13
Abstract: PURPOSE: A device for discriminating DVD and DTV input signals is provided to input DVD and DTV signals through a DVD and DTV common input terminal without distinction, thereby improving the convenience of users. CONSTITUTION: In a device for discriminating 480i DVD signal, 480P DVD signal, 480P DTV signal, and 1080i DTV signal input through DVD and DTV common input terminals(210,212), the device for discriminating DVD and DTV input signals includes a comparator(226) receiving DVD or DTV signals, and discriminating whether the input signal is the 480i DVD signal; a processor(40) processing 480P DVD signal, 480P DTV signal, and 1080i DTV signal to be appropriate for a display device(60) in case that the input signal is not the 480i DVD signal ; and a converter(222) converting the 480i DVD signal into the 480P DVD signal, and outputting to the signal processor in case that the input signal is the 480i DVD signal.
Patent KR-20020003817-A (KR)
Inventor: ISHIKAWA HIROICHI
IPC: G02B6/28
Filed: 2001-07-02
Abstract: PURPOSE: An optical multilayer structure, an optical switching device and an image display are provided to realize the high response in the visible light range with simple structure, and to use the optical multilayer structure suitably for the image display. CONSTITUTION: An optical multilayer structure(1) has a substrate(10), a first light absorbing layer(11) in contact with the substrate, a gap portion(12) varying the size for optical interference phenomenon, and a second transparent layer(13). The amount of reflection, transmission or absorption of incident light is changed by varying the size of the gap portion. The substrate is made of carbon, and the first layer is made of tantalum. The second layer is composed of silicon nitride, and high response is realized in the visible light area. The optical multilayer structure is formed by stacking the first transparent layer having the high refractive index, the second transparent layer having the low refractive index, the gap portion and a third transparent layer having the high refractive index on the substrate, and used for the image display or the optical switching apparatus.
Patent KR-20030005884-A (KR)
Title: Movable foaming-urethane packer and pressure soil-nailing construction method using the packer
Inventor: LEE MYEONG JAE
IPC: E02D5/80
Filed: 2001-07-10
Abstract: PURPOSE: A pressure type soil nailing method using a portable foaming urethane packer is provided to improve safety rate of a sheathing structure by increasing effective diameter and shear resistance of a grouting anchorage. CONSTITUTION: The pressure type soil nailing method using a portable foaming urethane packer comprises the steps of perforating holes(53) on the ground, interposing a soil nail(71) attached with a portable foaming urethane packer(61) to the perforated hole(53), sealing up a nail anchorage(S) of the perforated hole(53) by injecting a foaming urethane agent to the portable foaming urethane packer(61) through a filling hose(63), and consolidation-grouting to give the appointed pressure by cement milk by injecting cement milk to a grouting anchorage(t) of the perforated hole(53) through a grouting hose(65).
Patent KR-20030008108-A (KR)
Title: Connecting cable and module for processing electric power and data therein
Inventor: JANG YUN SIK
IPC: H04Q1/20
Filed: 2001-07-16
Abstract: PURPOSE: A connection cable, and a module for processing power and data being used in the same are provided to supply power from a mobile call simulator to a mobile station without an interference between a power signal and a data signal. CONSTITUTION: A connection cable connects a mobile call simulator with a mobile station, so that the mobile call simulator provides power to the mobile station and collects analyzing data signals from the mobile station. The connection cable includes a code box including a power source stabilizing circuit(110) connecting a power output port of the mobile call simulator with a power input port of the mobile station. The power source stabilizing circuit(110) includes a DC/DC converter(111), a voltage controller(112), and a power noise removing circuit(113). The voltage controller(112) detects supplied power and voltage output from the DC/DC converter(111), and receives feedback voltage from the downstream to output a power and voltage control signal to be supplied to a power input port of a mobile station.
Patent KR-20030010901-A (KR)
Title: Deflection unit for CRT
Inventor: JANG MIN SU
IPC: H01J29/76
Filed: 2001-07-27
Abstract: PURPOSE: A deflection yoke for a cathode ray tube is provided to allow assembling work to be easily carried out by permitting the yoke clamp to be easily coupled to the neck portion of the coil separator through the use of a pole tie. CONSTITUTION: A deflection yoke comprises a coil separator including a screen portion coupled to a screen of a cathode ray tube, a rear plate(11b), and a neck portion(12) extended from the center of the rear plate and coupled to an electron gun portion of the cathode ray tube; horizontal and vertical deflection coils arranged at inner and outer peripheries of the coil separator, and which form horizontal and vertical deflection magnetic fields; a ferrite core arranged at the outer surface of the coil separator, and which increases magnetic field of deflection coils; a yoke clamp(20) assembled to the outer surface of the neck portion of the coil separator, and which includes a ring-shaped tightening portion(21) and a pair of flange portions(22) formed integrally with both ends of the tightening portion, wherein each flange portion has a through hole(23); and a pole tie(30) having stopper portions(31) accommodated into through holes of the yoke clamp, wherein each stopper portion has an end with a diameter larger than the diameter of the through hole.
Patent KR-20030012980-A (KR)
Title: semiconductor memory device with redundancy structure for use in multi-size density chip and method therefor
Inventor: LEE GWANG JIN
IPC: G11C29/00
Filed: 2001-08-06
Abstract: PURPOSE: A semiconductor memory device having redundancy structure suitable for multi size density chip and method of arranging redundancy blocks is provided to be capable of laying out redundancy blocks in a chip efficiently and of minimizing decrease in an operating speed. CONSTITUTION: A plurality of row redundancy cell array blocks are laid out in parallel at edges in a mat so as to be disposed in the first direction per memory cell array. A plurality of column redundancy cell array blocks are laid out individually in the second direction perpendicular to the first direction per a half density unit of a small size. A plurality of redundancy blocks are laid out adjacent to the center of the half density unit of the small size.
Patent KR-20030015464-A (KR)
Title: Method of Betting in Baseball Game and System thereof
Inventor: PARK GI CHEOL
IPC: G06Q50/34
Filed: 2001-08-14
Abstract: PURPOSE: A betting method applied to a baseball and a system thereof are provided to increase an interest of a user by enabling the user to bet in real time although a baseball game is played. CONSTITUTION: A user connected to a betting system selects a wanted game to be bet(S710). If a game to be bet is selected, the current game state information with respect to the game to be bet is supplied, and the user searches the state information(S720). The user selects an item to be bet out of teams and batters(S730). The user bets a predetermined amount of money out of cyber money possessed by oneself with respect to at least one item out of betting items(S750). However, if an inning is started while an item to be bet is selected, a betting can not be performed for the started inning, and an item to be bet with respect to only the next inning is selected(S740).
Patent KR-20030015565-A (KR)
Title: Water soluble tile adhesive agent
Inventor: CHOI SEONG RO
IPC: C09J11/08
Filed: 2001-08-16
Abstract: PURPOSE: Provided is a water-soluble adhesive for tiles, which is excellent in water-resistance, alkali-resistance, and adhesive strength and dose not contain petroleum solvent or volatile solvent. CONSTITUTION: The water-soluble adhesive for tiles contains40-60pts.wt. of an aryl emulsion, 50-70pts.wt. of a filler, 0.1-2pts.wt. of an acryl thickener, 0.1-0.5pts.wt. of a thickening aid, 0.01-0.2pts.wt. of a pH controller, 0.1-1pts.wt. of a crosslinking accelerator, 0.01-0.5pts.wt. of a plasticizer, and 0.5-3pts.wt. of a flow-resistant agent. The acryl emulsion contains 40-90% of solid components and is stable under the pH of 6.5-8.5 and have a viscosity of 100-300cps and a particle size of 0.05-0.5 micrometer. And the filler is calcium carbonate salt having a hardness of 1-5, an average particle size of 9-11 micrometer, the moisture content of 0.05-0.5, a true specific gravity of 2.6-2.7, and an abrasion degree of 0.1-70mg.
Patent KR-20030016661-A (KR)
Title: oil pump system for an engine of automotive vehicle
Inventor: SHIN SANG CHEOL
IPC: F01M1/02
Filed: 2001-08-21
Abstract: PURPOSE: An oil pump system of an engine for a vehicle is provided to simplify the structure by changing the driving method of the oil pump and to minimize the loss of driving force by simplifying the transferring path of power. CONSTITUTION: A multi cam member(30) is interlocked by installing on a crankshaft(12) of an engine(10). A moving rod receives periodical press by contacting to the multi cam member. A piston is combined with the moving rod and reciprocated inside a pressure chamber inside a housing. A suction valve and a delivery valve are installed to be respectively connected with a suction pipe(24) and a delivery pipe(26) on the housing. Thereby, the structure is simplified and the loss of the driving force is minimized.
Patent KR-20020016534-A (KR)
Title: Sputtering target
Inventor: ISHIGAMI TAKASHI
IPC: H01L21/203
Filed: 2001-08-23
Abstract: PURPOSE: To attain a stable plasma state over a long period of time in the case where e.g. a TaN film used as a barrier layer to a Cu wiring film is deposited by applying e.g. bias sputtering. CONSTITUTION: A sputtering target composed of high purity Ta is used. The high purity Ta constituting the sputtering target contains 0.001-20 ppm of at least one element selected from Ag, Au and Cu each having self-sustaining discharge characteristics. These elements with self-sustaining discharge characteristics can accelerate the ionization of Ta and hereby plasma state can be stabilized. The variability in the contents of the elements having self- sustaining discharge characteristics is regulated to <= 30% as the whole target.
Patent KR-20030018173-A (KR)
Inventor: KIM JE YEONG
IPC: F28G1/16
Filed: 2001-08-27
Abstract: PURPOSE: A method for cleaning a heat exchanger is provided to efficiently dissolve sludge accumulated in the heat exchanger without causing problem of disposing of wastewater. CONSTITUTION: A method includes the steps of: a first step providing gaseous supercritical fluid to be supplied into a heat exchanger; a second step compressing the provided supercritical fluid so as to change into liquefied supercritical fluid; a third step supplying the liquefied supercritical fluid into the heat exchanger; a fourth step cleaning out dust accumulated in the heat exchanger using the supercritical fluid supplied into the heat exchanger; a fifth step discharging the liquefied supercritical fluid having cleaned an inside of the heat exchanger to the outside of the heat exchanger; a sixth step converting the discharged liquefied supercritical fluid into gaseous supercritical fluid; and a seventh step compressing the gasified supercritical fluid so as to change into liquefied supercritical fluid to supply into the heat exchanger again.
Patent KR-20020009522-A (KR)
Inventor: CHUN MYUNG JA
IPC: C04B28/26
Filed: 2001-09-07
Abstract: PURPOSE: Provided are yellow earth panels for construction interior which have improved strength, heat-insulation and far-infrared emission compared with conventional panels using cement concrete, rock wool or foamed polystyrene. CONSTITUTION: The manufacturing method of yellow earth panels is as follows: mixing 45wt.% of yellow earth powder with 40-50% of water content and less than 0.5mm of size, 45wt.% of saw dust with 40-50% of water content and 0.5mmx5mm of size, and 10wt.% of liquid sodium silicate in a vertical mixer; extruding; compression-forming by press, where its both sides are heated to 200-500deg.C, and solidifying for 2-3sec. or compression-forming by press, where its one side is heated to 200-500deg.C, and solidifying for 2-3sec. to glassify the unheated side of the panel, which prevents scribbling.
Patent KR-20030022489-A (KR)
Title: AAL5/HDLC Transform Apparatus In ATM-Based System
Inventor: LEE CHANG JAE
IPC: H04L12/12
Filed: 2001-09-10
Abstract: PURPOSE: An AAL5/HDLC(Adaptation Layer 5/High-level Data Link Control) converting apparatus in an ATM(Asynchronous Transfer Mode)-based system is provided to perform an AAL5/HDLC conversion in a link connected between the ATM-based systems, transmit and receive HDLC frame data. CONSTITUTION: An AAL5-HDLC converting circuit including the first DPRAM(Dual Port RAM)(41), a DPRAM record control unit(42-1), the second DPRAM(43), and an HDLC frame generating unit(44-1) converts an ATM cell with an AAL5 type into frame data with an HDLC type, and transmits the frame data with the HDLC type to an object system. An HDLC-AAL5 converting circuit including an HDLC frame transmitting unit(44-2), the second DPRAM(43), a DPRAM read control unit(42-2), and the first DPRAM(41) converts frame data with the HDLC type into an ATM cell with the AAL5 type, and outputs the ATM cell with the AAL5 type.
Patent KR-20030022529-A (KR)
Title: Indirect driving oil pump unified oil strainer
Inventor: CHO JAE MAN
IPC: F01M1/02
Filed: 2001-09-11
Abstract: PURPOSE: An indirect driving oil pump is provided to improve the performance of the indirect driving oil pump by minimizing an outer diameter of a rotor assembly and reducing a driving loss thereof. CONSTITUTION: An indirect driving oil pump includes an oil pump body(10) coupled to an engine body of a vehicle. One side of the oil pump body(10) is opened. A drive shaft(20) is connected to the oil pump body(10). A rotor assembly(21) is installed on the drive shaft(20). One end of a rotary member(30) is coupled to the drive shaft(20). A cover(40) formed at a predetermined portion thereof with a perforation hole(41) is coupled to the oil pump body(10). An oil strainer(50) is inserted into the perforation hole(41). The oil pump body(10) is coupled to a relief valve(60). The drive shaft(20) is rotatably coupled to the oil pump body(10).