baber/WOPTO huggingface dataset:
Patent KR-20040082456-A (KR)
Inventor: KIM TAE UK
IPC: C25B1/02
Filed: 2003-03-19
Abstract: PURPOSE: A method for controlling gas pressure of large capacity brown gas generator is provided to obtain constant gas supply pressure and prevent electrical load partiality, lopsided wear and life cycle deterioration of the electrode plates by flowing constant current to electrode plates of the brown gas generator, thereby generating constant amount of brown gas. CONSTITUTION: The method comprises a step of impressing current to electrode plates of the large capacity brown gas generator(30) by turning on a rectifier(20) having rectification function, voltage control function and on/off function in control part(50), thereby converting alternating current inputted into direct current; a step of measuring gas pressure in the control part by signals from pressure transmitter(40) for sensing pressure of brown gas; a step of increasing current applied to the electrode plates until gas pressure of the brown gas generator reaches a preset pressure; a step of constantly maintaining gas pressure by impressing constant current to the electrode plates if the gas pressure of the brown gas generator reaches the preset pressure; a step of increasing or decreasing current impressed to the electrode plates so that the gas pressure reaches a set pressure value if pressure of the brown gas is increased or decreased compared with the set pressure value error range; and a step of impressing constant current to the electrode plates again if the brown gas pressure reaches the set pressure value.
Patent KR-20040083551-A (KR)
Inventor: LEE HAENG JUN
IPC: B01D46/02
Filed: 2003-03-22
Abstract: PURPOSE: A filter bag retainer for dust collector is provided to give dust separation effect to the filter bag when supplying pulse air to filter bag connected to the filter bag retainer by forming the filter bag retainer in such a shape that mountains and valleys are formed in a longitudinal direction of the retainer. CONSTITUTION: In a retainer for supporting filter bag of dust collector in which several wires having certain length are connected by the reinforcing rings in such a way that the wires are formed in a cylinder shape, the filter bag retainer for dust collector comprises reinforcing rings(50) for forming several mountain parts and valley parts; and a lower cap(60) the bottom surface of which is formed in a star shaped plate(63) having the same pitch as the mountain parts, wherein wires(2) are welded to the outer circumference of the mountain parts of the reinforcing rings, wherein an edge plate(64) on which mountain parts(62) and valley parts are formed is connected to the outer circumference of the star shaped plate of the lower cap in such a way that the mountain parts(62) and the valley parts are vertically erected to fix the wires, and wherein an inclination part(2-1) for reducing diameter (R1) of cylindrical retainer is formed on a lower part of the respective wires.
Patent KR-20040084179-A (KR)
Inventor: SONG SEUNG JUNE
IPC: G06Q30/08
Filed: 2003-03-27
Abstract: PURPOSE: An online auction system and a method thereof are provided to continuously fall a product price, instantly inform a bidding result, and enable a bidder to buy a product promptly in order of the bidder generous to the price. CONSTITUTION: It is judged that an auction for a specified product is present(S304). If the opened action is not present, the auction for the specified product is newly opened(S306). For the opened action, the current price is fallen as much as an offset amount by offsetting inquiry cash from a cash provider depending on a current price inquiry request of a user(S310). In case that a bidding request for the current price is present, the first bidder is determined as a successful bidder by regarding the current price as a successful bidding price and the auction is closed(S314). For the corresponding auction, the previous steps are repeated for the user after the first bidding or newly connected bidder.
Patent KR-20040087649-A (KR)
Inventor: KIM JAE CHUN
IPC: F02F1/00
Filed: 2003-04-07
Abstract: PURPOSE: An engine having a timing mechanism cover is provided to easily replace a camshaft by forming a second hole and holding a retreated fixation state of an arm member without separating the timing mechanism cover. CONSTITUTION: An engine(10) having a cylinder block, a crankshaft, and a camshaft(15) is composed of a timing mechanism cover(19) installed at the cylinder block and a timing mechanism mounted at the space between the cylinder block and the timing mechanism cover to transmit rotating force of the crankshaft to the camshaft. The timing mechanism comprises a rotating force transmitting member for connecting the crankshaft and the camshaft to transmit the rotating force of the crankshaft to the camshaft; an arm member pivotally disposed to the cylinder block and contacted to the rotating force transmitting member; and a tensioning device installed at the cylinder block to bias the arm member toward the rotating force transmitting member. The timing mechanism cover has a first hole(35) formed at the position corresponding to the tensioning device and a second hole(37) formed at the position fixing the arm member apart from the rotating force transmitting member.
Patent KR-20040088802-A (KR)
Title: Method of producing grass for smoking cessation using ginko leaves
Inventor: HUH HAE SOON
IPC: A24B15/16
Filed: 2003-04-11
Abstract: PURPOSE: A method of producing grass for smoking cessation using ginko leaves is provided which is adapted for enabling a gradual withdrawal from dependancy or addiction to smoking using the grass that is not detrimental to the human health. CONSTITUTION: The method comprises drying ginko leaves and preparing a filtrate thereof; precipitating the filtrate in an aqueous solution obtained by mixing 20 wt% of zeolite or charcoal with 80 wt% of water for 6-12 hours, sharply cooling and dehydrating the resultant product at a temperature of -20 deg. C or below, and drying the same using hot air; precipitating the dried filtrate in an aqueous solution obtained by mixing 10 wt% of spice such as licorice root or cinnamon with 90 wt% of water for 3-6 hours, and drying the same using hot air; mixing 90-95 wt% of the resultant filtrate with 5-10 wt% of starch as an adhesive agent, and dehydrating to reduce a water content to approximately 20%; and cutting and packing the resultant product into a tobacco shape.
Patent KR-20040091269-A (KR)
Inventor: SHIN JUN GYUN
IPC: H04B1/40
Filed: 2003-04-21
Abstract: PURPOSE: A wireless communication terminal having a multilayer static electricity removing function is provided to remove strong static electricity by the first static electricity remover, and to remove remaining static electricity by the second static electricity remover. CONSTITUTION: A keypad(21) inputs an operational signal of a wireless communication terminal. The first static electricity remover(22) removes static electricity having a strong voltage and a strong current which can destroy main elements of the terminal. The second static electricity remover(23) removes remaining static electricity which can wrongly operate main semiconductor elements of the terminal. A circuit unit(24) operates main functions of the terminal.
Patent KR-20040095859-A (KR)
Inventor: KIM JAE HYEON
IPC: G06K9/00
Filed: 2003-04-28
Abstract: PURPOSE: A system for opening/closing a door lock is provided to enable an authorized user to open/close the door lock by receiving a temporary password after receiving certification from a remote server and enable a server operator to confirm/control an opening/closing time of the door lock. CONSTITUTION: An opening/closing controller(20) is equipped with a fingerprint recognizer(22) scanning a fingerprint of the user, an EEPROM(36) for storing a fingerprint pattern of registered users, and a controller(38) generating a temporary number for the user if the fingerprint pattern scanned by the fingerprint recognizer is registered to the EEPROM, generates the first certification number by using the temporary number, and opens the door lock if the first certification number is identical with the second certification number generated from a management center system(50). The management center system is equipped with a certification server(54) generating the second certification number by receiving the temporary number and a database server(56) for storing a certification result of the certification server.
Patent KR-20040097595-A (KR)
Inventor: HWANG YONG YEON
IPC: C08L51/04
Filed: 2003-05-12
Abstract: PURPOSE: A fireproof styrene-based thermoplastic resin composition is provided, to improve fire resistance without the deterioration of mechanical properties and processability by using specific flame retardant and flame retardant auxiliary and polyethylene chloride. CONSTITUTION: The fireproof styrene-based thermoplastic resin composition comprises 100 parts by weight of a resin mixture comprising 10-70 parts by weight of a rubber modified styrene-containing graft copolymer and 10-60 parts by weight of a styrene-containing copolymer; 1-30 parts by weight of at least one flame retardant selected from the group consisting of a halogen compound, a phosphorus-based compound and an epoxy compound; 20-25 parts by weight of at least one flame retardant auxiliary selected from the group consisting of antimony oxide, a zinc compound, barium borate, zirconium oxide, talc and mica; and 1-10 parts by weight of polyethylene chloride.
Patent KR-20040100526-A (KR)
Inventor: JUNG YE JEONG
IPC: H01L23/498
Filed: 2003-05-23
Abstract: PURPOSE: A film for a semiconductor package is provided to prevent circuit wiring from being cut, to restrain the degradation of connection intensity due to a valley pattern part and to improve the yield by forming the circuit wiring within a user area. CONSTITUTION: A film(200) includes a base film and circuit wiring. The base film(210) includes a main area(220) for mounting a semiconductor device and a marginal area(230) with a plurality of sprocket holes(232). The main area includes a user area(222). The circuit wiring(240) is formed within the user area and electrically connected with the semiconductor device.
Patent KR-20030047966-A (KR)
Inventor: JUNG YONG DEOK
IPC: H04B10/43
Filed: 2003-05-30
Abstract: PURPOSE: A device for extracting a clock signal in an optical receiver is provided to extract the clock signal by frequency chirping generated in start and end edges of an incident optical pulse by an SPM(Self-Phase Modulation) of a semiconductor FP-LD(Febry Perot-Laser Diode). CONSTITUTION: A semiconductor FP-LD(14) receives NRZ(Non-Return-to-Zero) data of a received optical signal, and generates PRZ data by frequency chirping generated in edges of the received optical signal. A circulator(10) transmits the PRZ data of the semiconductor FP-LD(14) as a clock signal to an output path. The semiconductor FP-LD(14) receives NRZ data of a resonance mode wavelength band, extracts a frequency chirping wavelength generated in start and end edges of '1' bit series of an NRZ optical signal pulse, and generates the extracted frequency chirping wavelength as the PRZ data.
Patent KR-20040107243-A (KR)
Inventor: LEE YEONG UK
IPC: G02B6/02
Filed: 2003-06-13
Abstract: PURPOSE: A birefringence generator having a multi-liquid-crystal optical fiber and a polarization mode dispersion compensation apparatus using the same are provided to generate desired birefringence by variably controlling an orientation of liquid crystal molecules. CONSTITUTION: A birefringence generator includes a multi-liquid-crystal optical fiber(22) and a voltage supply(23). The multi-liquid-crystal optical fiber includes a plurality of hollows at a core thereof and a liquid crystal, having a refraction ratio same to that of the core, injected in one row. The voltage supply applies a varying electric potential to the multi-liquid-crystal optical fiber such that an orientation of the liquid crystal is selectively changed. The plurality of hollows include a diameter which is greater than one of the liquid crystal and smaller than two liquid crystals.
Patent KR-20040108462-A (KR)
Inventor: LIM JUNG SIK
IPC: B01D46/24
Filed: 2003-06-17
Abstract: PURPOSE: To provide an air purifier that is able to decrease a number of parts and improve filtration and purification efficiency. CONSTITUTION: The air purifier comprises a case (200), a mesh body (300), a filter member (500) that is inserted into the mesh body and a cover (400). The case includes at least five air exits (210) along a circumferential side and a flange (220) having a plurality of engaging holes (221) on an upper end. The mesh body is integrally formed with a coupling plate (310) that includes a perforated hole (311) and an engaging hole (312) to be coupled to the flange through an engaging member. The filter member includes a pre-filter (520), an ultra low penetration air filter (530) and a de-media filter (540).
Patent KR-20040002610-A (KR)
Inventor: JIANG ZHENYU
IPC: F02D45/00
Filed: 2003-06-17
Abstract: PURPOSE: A control method for preventing integrator wind-up in operating VCT(Variable Camshaft Timing) at or near physical stops is provided to clear the unnecessary information retained by a VCT system by generating a reset signal with an identifier and resetting a control law and to promptly and accurately determine the phaser position and state by a controller. CONSTITUTION: A method for a VCT feed back control system is composed of steps for providing a set of tooth pulses(62); filtering a set of the tooth pulses(64); identifying a phaser that is not moving(66); determining whether the non-moving phaser is at stop state or steady state(70); learning the physical stop of the phaser; setting a high limit or a low limit when phaser is at stop state(74); resetting a compensator; resetting a PI(Proportional-Integral) controller; and setting e1 as a steady state value if the system is at steady state(72).
Patent KR-20040108487-A (KR)
Inventor: KIM GYEONG HO
IPC: G11C11/4097
Filed: 2003-06-17
Abstract: PURPOSE: A semiconductor memory device is provided to increase the number of input/output lines twice as many without the increase of chip-size by improving the arrangement structure. CONSTITUTION: A semiconductor memory device includes a plurality of memory blocks(MB1) and a plurality of detection amplifying blocks. The detection amplifying blocks(SABLK) are arranged between the memory blocks. Each detection amplifying block includes a heat gate region and a detection amplifying region. The heat gate regions(150) of the detection amplifying blocks are arranged in at least two rows. The detection amplifying regions(SAR0,SAR1) are arranged between heat gate regions of each row.
Patent KR-20040110609-A (KR)
Inventor: LEE YOUNG JIN
IPC: G08C17/00
Filed: 2003-06-20
Abstract: PURPOSE: A measurement and monitoring system is provided to reduce the installation cost and the maintenance cost and maintain a degree of a measured signal regardless of quality and states of a slip ring. CONSTITUTION: A measurement module(12) includes an amplifier and a microprocessor and is connected to a sensor(10) in order to measure and monitor physical quantity of a rotator(2). A wireless module is used for transmitting information digitalized by the microprocessor by using Bluetooth. A battery is used for supplying necessary power without receiving the power from the measurement module. A monitoring terminal(20) is used for processing the data received from the measurement module. A display is used for displaying a multi-channel setting state, a cover fitting selecting/setting state, a bar graph, a state of an oscilloscope, and digital data.
Patent KR-20050000448-A (KR)
Inventor: AOKI TAKESHI
IPC: B29B9/00
Filed: 2003-06-24
Abstract: PURPOSE: A granulator and a method and apparatus for processing plastic waste plastic waste are provided to enable plastic waste to be rapidly recycled in an energy-efficient manner at low processing cost. CONSTITUTION: The plastic waste processing apparatus(1) comprises: a crusher(2) having a crushing part(11), an exit part(12), a rotary blade(13), and a screen(15), and crushing plastic waste to be recycled; a first conveyer(3a); a wind power screen(4) having a wind power screen chamber(16), a blower(17), and an agitator(18); a second conveyer(3b); a magnetic screen(5) having a magnetic screen chamber(25), a magnetic roller(26), a scraper(27), and a slide gate(28), and removing magnetic materials from crushed plastic waste; a granulator(6) having a tank(32), a rotary wing(45), a motor(49), a hot wind supply, and a water supply, and producing granules from the crushed plastic waste; a cooler(7); a support hopper(8); and a sieve chamber(9) for screening the granules by particle size.
Patent KR-20050000664-A (KR)
Inventor: KIM SEONG YOUNG
IPC: F16D65/00
Filed: 2003-06-24
Abstract: PURPOSE: A combining device of a shoe hold spring and a shoe hold pin for a drum brake is provided to increase work efficiency by joining the shoe hold spring and the shoe hold pin by pressing automatically the shoe hold spring and a washer and turning a head of the shoe hold pin by pneumatic pressure. CONSTITUTION: A combining device of a shoe hold spring and a shoe hold pin for a drum brake is composed of first and second solenoid valves(17,18) for supplying or discharging the air to/from the outside; a piston(9) for moving down in receiving the air through a descending inlet port(4) from the first solenoid valve and moving up in receiving the air through an ascending inlet port(22) from the first solenoid valve; an upper rotary rod(2) for rotating forward in receiving the air through a forward inlet port(20) from the second solenoid valve and rotating reverse in receiving the air through a reverse inlet port(21) from the second solenoid valve; a lower rotary rod(5) connected with the upper rotary rod by a spline shaft to rotate and to move up and down together with the piston; a support plate(11) for propping up a lower part of the shoe hold pin in operation; and a body(3) for mounting components.
Patent KR-20050001794-A (KR)
Inventor: RUPASREERAGINI DAS
IPC: C07D213/26
Filed: 2003-06-26
Abstract: PURPOSE: Provided are an organometallic complex which has a high luminous characteristic at a wavelength range of blue color, and an organic electroluminescence device employing the complex. CONSTITUTION: The organometallic complex is represented by the formula 1, wherein M is Ir, Pt, Rh or Pd; CyN is a substituted or unsubstituted C3-C60 heterocyclic group containing N combined with M, a substituted or unsubstituted C3-C60 aryl group containing N combined with M, or a substituted or unsubstituted C3-C60 heteroaryl group containing N combined with M; CyC is a substituted or unsubstituted C4-C60 hydrocarbon group containing N combined with M, a substituted or unsubstituted C3-C60 heterocyclic group containing N combined with M, a substituted or unsubstituted C3-C60 aryl group containing N combined with M, or a substituted or unsubstituted C3-C60 heteroaryl group containing N combined with M, or CyC can be connected with CyN; and Y is a substituted or unsubstituted C2-C30 aryl group, or a substituted or unsubstituted C2-C30 heteroaryl group.
Patent KR-20050003192-A (KR)
Inventor: CHO HYUN KI
IPC: H04N5/64
Filed: 2003-06-30
Abstract: PURPOSE: A video system of a car is provided to detachably attach a display device to the backside of a reproducing device using a connector without using a connecting cable so as to allow the display device and reproducing device to directly transmit/receive data to/from each other. CONSTITUTION: A video system of installed inside a car includes a set connector(110) attached to the backside of a reproducing device(100), and a monitor connector(210) rotatably combined with the lower part of a display device(200) using a hinge(205). The set connector and the monitor connector are connected to each other such that the reproducing device and the display device give and take data each other.
Patent KR-20050004371-A (KR)
Inventor: CHANG CHEOL HYEON
IPC: H01J1/304
Filed: 2003-07-02
Abstract: PURPOSE: A field emission device and a method for manufacturing the same are provided to allow for ease of alignment, reduce noises caused due to vibrations of grid, and prevent damages of cathode. CONSTITUTION: A field emission device comprises a front substrate(41) and a rear substrate(42) opposed with each other; a spacer(43) for maintaining spacing between the front substrate and the rear substrate; a cathode(55) formed into a strip pattern on the rear substrate; an insulation layer(45) deposited on the rear substrate and the cathode, wherein the insulation layer has holes for exposing the cathode; a gate(47) formed into a strip pattern on the insulation layer such that the gate crosses the cathodes, wherein the gate has openings corresponding to the holes of the insulation layer; an emitter(46) formed on the cathode exposed by the holes; an anode(53) disposed on the front substrate; phosphors deposited into a strip pattern on the cathodes such that the phosphors cross the cathode; a metal mesh grid(50) disposed on the gate, wherein the metal mesh grid has insulation layers(49,51) formed on upper and lower surfaces of the mesh grid, and an opening(56) for passage of electrons emitted from the emitter; and a focusing electrode(52) formed on the upper insulation layer(51) of the metal mesh grid.
Patent KR-20050012026-A (KR)
Inventor: KANG IL KWON
IPC: G03G21/18
Filed: 2003-07-24
Abstract: PURPOSE: An electrophotographic color printer is provided to reduce the number of components of the printer by covering photosensitive drums arranged in front of developer cartridges with a single device. CONSTITUTION: An electrophotographic color printer includes a single photosensitive drum cover device(170) for simultaneously opening/closing photosensitive drums(110). The photosensitive drum cover device includes a photosensitive drum cover(171) having a plurality of long holes for exposing each of the photosensitive drums, the first elastic member(172) for elastically supporting the top of the photosensitive cover, the second elastic member(174) for elastically supporting the bottom of the photosensitive cover, and a lever(173) located between the first or second elastic member and the photosensitive drum cover to vertically move the photosensitive drum cover.
Patent KR-20050012969-A (KR)
Inventor: KIM JUNG HOON
IPC: H04N5/64
Filed: 2003-07-25
Abstract: PURPOSE: A video receiving/recording/reproducing apparatus having a video information storage medium is provided to receive/store the video information transmitted at real time and to reproduce/use the video information at the desired time. CONSTITUTION: Upper and lower cases(10,20) are combined with each other complementarily. A circuit substrate(30) is mounted to the lower case and supports plural electronic parts and a tuner for tuning selectively the received electric wave. A storage medium(40) is mounted to inside of the lower case and stores image information included to the received electric wave. The inside walls of the upper and lower cases are covered with upper and lower shielding members(60) for shielding the electromagnetic wave generated within the cases. The upper and lower cases include a reinforce rib for preventing transformation and distortion due to the external force.