baber/WOPTO huggingface dataset:
Patent KR-20030073321-A (KR)
Title: Continuous treatment of wastewater with spent iron oxide catalyst
Inventor: LEE HYO SUK
IPC: C02F1/28
Filed: 2002-03-11
Abstract: PURPOSE: Provided is a method for continuously treating wastewater containing heavy metals using spent iron oxide catalyst that is used in styrene monomer synthesis reaction without using hexavalent chrome (Cr2O7¬2-) reduction reaction. CONSTITUTION: The method comprises the steps of inputting spent iron oxide catalyst into a reaction tube with ceramic filters at both ends, passing wastewater containing heavy metals such as Zn, Fe, Cu, Ni, trivalent Cr and hexavalent Cr through the reaction tube at flow rate of 30 dm¬3/h with respect to 1L of the spent oxide catalyst so as for the heavy metals except the hexavalent Cr to be adsorbed by the catalyst, desorbing the heavy metals such as Zn, Fe, Cu, Ni and trivalent Cr from the catalyst, adsorbing the hexavalent Cr using the catalyst from which the Zn, Fe, Cu, Ni and trivalent Cr are separated, and desorbing the hexavalent Cr adsorbed to the catalyst using desorbent, thereby recycling the catalyst.
Patent KR-20030079217-A (KR)
Title: Dross removal apparatus of hot galvanizing bath
Inventor: MOON BYEONG WON
IPC: C23C2/06
Filed: 2002-04-02
Abstract: PURPOSE: An apparatus for removing dross of hot dip galvanizing bath is provided to automatically perform discharge operation of the dross by collecting the dross to one side using collector and discharging the collected dross using specific gravity difference between molten zinc and dross. CONSTITUTION: The apparatus comprises a supporting frame(10) which is installed in a length direction of the galvanizing bath on the upper part of the galvanizing bath, and at one side of the lower part of which first cylinder(11) is installed; a dross removing means(20) which is installed at an end of the first cylinder(11), on which dross removing part(21) is formed, and in which dross discharge pipe(30) is connected to the upper part of the dross removing part(21); a collector moving means(40) comprising a carriage(45) installed at the lower part of the supporting frame(10) and moved by operation of actuator(41), and a collector(46) installed on the carriage(45) to collect the dross; and a guider(50) installed longitudinally on the lower surface of the supporting frame(10) to safely guide movement of the carriage(45).
Patent KR-20020043470-A (KR)
Inventor: KANG SUN GU
IPC: A47C31/12
Filed: 2002-04-04
Abstract: PURPOSE: A mattress controlled in inclination is provided to make manufacturing and management easy by making the range of controlling inclination wide and to make correction of inclination of the mattress correct according to the body size of a user. CONSTITUTION: The mattress controlled in inclination includes inclination controlling pads(1,2,3,4,5,6,7,8), waist pillow pads(10), a fastener(30), an edge cushion(40), a basic mattress(100), a side cover(111) and a mattress upper cover(110). The fastener(30) is installed on the upper part of the basic mattress(100) and the upper cover(110) is opened and closed by the fastener(30). The edge cushion(40) is formed inside the side cover(111) by using the materials of the cushion with inclination of 20-70Kgf. The width of the edge cushion(40) is 5mm-150mm. The inclination controlling pads and the waist pillow pads(10) are laid inside the edge cushion(40). The inclination is controlled according to the order and location of laying the inclination controlling pads and the waist pillow pads(10).
Patent KR-20030081890-A (KR)
Title: Apparatus for spraying agricultural chemicals
Inventor: KIM CHONG JOON
IPC: A01M7/00
Filed: 2002-04-15
Abstract: PURPOSE: An apparatus for spraying an agricultural chemical is provided to spray an agricultural chemical more efficiently with a reduced work man-hour and work labor. CONSTITUTION: The apparatus(50) comprises: a power plant unit(12) having a suction pipe(16) with a pump(14) formed at one side; and a mixing unit(60) installed between the suction pipe(16) and a agricultural water channel(90) and having an agricultural chemical tank storing a formulated concentrate of an agricultural chemical for mixing the formulated concentrate of the agricultural chemical with the water sucked from the agricultural water channel(90).
Patent KR-20020042556-A (KR)
Inventor: KIM MAN WON
IPC: F24C7/04
Filed: 2002-04-16
Abstract: PURPOSE: An electric fan as heater is provided to simply exchange a rear safe net for the electric fan with a reflecting plate for the heater without any separating tool. CONSTITUTION: Two hanging sills(22,23) are formed in upper front girth of a motor case(14). A hanging sill(24) is formed in the lower front girth. A reflecting plate(26) for a heater is equipped with a handle(28). Pressing buttons(33,34,35) are formed in the lower center of the reflecting plate. Inserting members(30,31,32) to be inserted in the hanging sills are integrally formed in the pressing buttons. Thereby, a rear safe net for an electric fan is simply exchanged with the reflecting plate for the heater without any separating tool.
Patent KR-20030087225-A (KR)
Title: Wafer transfer apparatus for semiconductor device fabrication apparatus
Inventor: JANG TAE HO
IPC: H01L21/68
Filed: 2002-05-08
Abstract: PURPOSE: A substrate transfer apparatus of semiconductor manufacturing equipment is provided to be capable of previously preventing the damage of a substrate by checking the start position of a transfer robot. CONSTITUTION: A substrate transfer apparatus(200) is provided with a base(210) driven by a rotating shaft, a robot arm part(250) located at the upper portion of the base for transferring a substrate by carrying out a rotating motion and a linear motion, a hand(260) located at the front portion of the robot arm part for stably loading the substrate, and a sensing part(270) for checking the reference position of the hand before transferring the substrate. Preferably, the sensing part includes a sensor(272) installed at the hand and a reference position reflector(274) installed at the predetermined height corresponding to the reference position of the hand.
Patent KR-20030090896-A (KR)
Title: Perfect airtight-type cage system for protecting transition of pathogen
Inventor: JANG JAE JIN
IPC: A01K1/03
Filed: 2002-05-22
Abstract: PURPOSE: A completely sealed cage system is provided to prevent the transition of pathogen, to facilitate water and feed supply works, and to prevent contaminated air from being discharged from the interior of the cage as well as prevent exterior impurities from entering the cage. CONSTITUTION: The cage system comprises: a water vessel(120) consisting of a tank(123), a water discharge nozzle(125) operated by the suction of an experimental animal, a nozzle insertion through bore and a sealing cap; a feed vessel(130) having a plurality of feed discharge slots arranged at regular distances; a housing having a body and formed with a water vessel receiving recess(105) and a feed vessel receiving recess; a cover(108) for intercepting the entrance/exit of air through a receiving hole of the feed vessel; and clamps mounted at front and rear surfaces of the body for fastening the body to a cage cover(104).
Patent KR-20020093612-A (KR)
Inventor: CHO TAE HUN
IPC: C12Q1/26
Filed: 2002-06-07
Abstract: PURPOSE: A composition for detecting peptidoglycan and a kit for detecting peptidoglycan using the same are provided, thereby detecting a trace amount of peptidoglycan in a sample, and consequently diagnosing infection of gram positive bacteria easily. CONSTITUTION: The composition for detecting peptidoglycan comprises an extract of insect body fluids which shows phenoloxidase activity due to peptidoglycan in the absence of calcium. Wherein, the extract of insect body fluids is a plasma solution separated from the body fluids; the extract of insect body fluids contains a plasma solution and blood corpuscle lysate of insect body fluids; the extract of insect body fluids is derived from the larva of Galleria mellonella; the extract of insect body fluids is obtained by treating a plasma of the larva of Galleria mellonella with a solvent or a buffer solution to obtain a fraction and adding blood corpuscle lysate into the fraction; the solvent or buffer solution contain a chelating agent; and the fraction is obtained by column chromatography packed with sugar or vinyl resin. The kit for detecting peptidoglycan contains the composition for detecting peptidoglycan.
Patent KR-20020061560-A (KR)
Inventor: CHOI JAE SEUNG
IPC: A23L2/00
Filed: 2002-06-04
Abstract: PURPOSE: Provided is a method for manufacturing mixed extract of Camellia Sinensis and Houttuynia Cordata in an appropriate mixing ratio, thereby producing a composition containing active ingredients included in Camellia Sinensis and Houttuynia Cordata. CONSTITUTION: The manufacturing method comprises the steps of: collecting the leaves and stems of Camellia Sinensis and washing them; collecting the leaves and stems of Houttuynia Cordata and washing them; extracting the prepared leaves and stems of both Camellia Sinensis and Houttuynia Cordata individually; and mixing the extracts together.
Patent KR-20030096693-A (KR)
Title: A Tranning Implement For Children's
Inventor: GO JONG TAEK
IPC: G09B5/06
Filed: 2002-06-17
Abstract: PURPOSE: A learning tool for baby and child is provided to transfer correctly the corresponding learning contents to a learner even if sheets to be learned are changed by using a sensor to sense a variation of learning sheets. CONSTITUTION: A learning tool for baby and child includes a main body(160), a learning object(120), and a recognizing pen(180). The learning object(120) includes a plurality of learning sheets on which learning contents of characters, numbers, and pictures are described. The recognizing pen(180) is used for recognizing the learning contents. The learning contents are outputted as the voice sound. The learning tool for baby and child further includes a plurality of sheet sensors(142a,142b) and a control portion. The sheet sensors(142a,142b) are used for generating a detection signal to the learning sheets in order to sense a variation of the learning sheets. The control portion generates a control signal in order to output only a corresponding learning sheet.
Patent KR-20030001308-A (KR)
Title: Method for manufacturing ink discharge port of ink jet recording head, and ink jet recording head provided with the ink discharge port manufactured by such method of manufacture
Inventor: KOIDE JUN
IPC: B23K26/382
Filed: 2002-06-22
Abstract: PURPOSE: To provide a method for manufacturing an ink ejection port of an ink jet recording head which can improve the recording speed by increasing the ejection frequency of an ink liquid drop and can prevent a bad effect such as enough ejection force being not attainable or the like for capturing bubbles due to mixture of the atmosphere. CONSTITUTION: The ink jet recording head is provided with an ink ejection port, a liquid chamber, an ink channel for communicating with them, an energy generating element provided at a part of the ink channel, and an ink supply port for supplying the ink to the ink chamber. The ink ejection port is machined and formed unevenly by making the surface condition of the wall face to be formed inside the ink ejection face of the ink ejection port the standard variation value of 0.3-1.0 micrometer in the surface roughness.
Patent KR-20040000862-A (KR)
Title: Apparatus for measuring peel strength of fabric
Inventor: JI YEONG A
IPC: G01N3/00
Filed: 2002-06-26
Abstract: PURPOSE: A peel strength measuring apparatus for fabrics is provided to measure and display a load applied to a fabric sample by electronically controlling an operation of the peel strength measuring apparatus. CONSTITUTION: A peel strength measuring apparatus(10) for fabrics includes a test sample mounting section having a moving gripper(26) and a fixing gripper(28), and a load applying section for applying tensile load to the moving gripper(26) in parallel to a fabric test sample. A load measuring section(30) is provided to measure tensile load applied to first and second fabric layers in real time. A control section is provided to control an operation of the peel strength measuring apparatus(10) and to receive data from the load measuring section(30). The load applying section includes a motor, a belt(24), and a roller(20) positioned between the motor and the belt(24).
Patent KR-20040003126-A (KR)
Title: Multiple clock based dynamic pipeline architecture
Inventor: PARK JIN YEONG
IPC: G06F9/38
Filed: 2002-06-29
Abstract: PURPOSE: A pipeline architecture of multi-clock is provided to improve a speed property of a process by applying a maximum clock signal executed in each block to each operation block. CONSTITUTION: The pipeline architecture includes a fetching block(110) analyzing an instruction, an issuing block(120) performing an initial work of the analyzed instruction, a decoding block(130) requesting a component needed for the initial work, executing blocks(140a-140d) executing the instruction, memory blocks(150a,150b) storing an executed result, and a registering block(160) registering the result to a register. While the maximum speed value of each block is applied to each block as the clock signal, the block operated in a smaller clock than the maximum speed is installed multiply. Thus, a total speed of the plural blocks gets to be the maximum speed.
Patent KR-20040007979-A (KR)
Inventor: JUN JEONG SIK
IPC: H04N7/015
Filed: 2002-07-15
Abstract: PURPOSE: A device for restoring carriers is provided to remove influence of inaccurate restoration to a digital block of a rear end by inputting a signal like carrier restoration is executed to the rear end, thereby improving the performance of a digital receiver. CONSTITUTION: Digitalized signals are inputted to a delayer(501) and a hilbert converter(502). An output signal of the delayer and an output signal of the hilbert converter are inputted to a first complex multiplier(503) and a second complex multiplier(508). The first complex multiplier complex-multiplies the output signals by output of a first NCO(Numerically Controlled Oscillator)(504), and generates two output signals as a result of the multiplication. The first NCO outputs a reference carrier signal having the same frequency as carrier signal components of inputted signals. The second complex multiplier complex-multiplies the output signals by output of a second NCO(509), and generates two output signals as a result of the multiplication. The second NCO has a reference carrier frequency different from the reference carrier frequency of the first NCO. A first low pass filter(505) and a second low pass filter(506) receive the outputs of the first complex multiplier for extracting only carrier components. Outputs of the first low pass filter and the second low pass filter are inputted to a frequency and phase error detector(507) for restoring carriers. The frequency and phase error detector filters and adds up the phase error for outputting the same to the first NCO and the second NCO. A third complex multiplier(510) complex-multiplies the outputs of the first and second low pass filters by the output of the second complex multiplier. A fourth complex multiplier(511) complex-multiplies the output of the third complex multiplier by the output of the third NCO.
Patent KR-20040009736-A (KR)
Title: Dyeing and coating method of screen cloth
Inventor: BANG CHANG DUK
IPC: D06P5/00
Filed: 2002-07-25
Abstract: PURPOSE: A dyeing and coating method of screen fabric is capable of reducing a producing process, increasing productivity, reducing production cost, preventing environmental pollution and improving working conditions. The screen fabric is useful for a blind, a roll screen and a vertical. CONSTITUTION: A dyeing and coating method of the screen fabric is as follows: adding dyes or a pigment(32) to a coating solution(31) to prepare a solution(33); and then coating and dyeing screen fabric(30) with a knife coating device(40) or a dipping coating device(41).
Patent KR-20030011717-A (KR)
Inventor: MACHII HISASHI
IPC: H01R13/422
Filed: 2002-07-31
Abstract: PURPOSE: An electrical connector having a terminal locking structure is provided to remove loosely locked state in the longitudinal direction of a terminal. CONSTITUTION: A connector has a resilient terminal locking arm(12) having a forward half(31) and a rear half(33). The forward half partially defines a wall partition wall(11) for a terminal accommodating space(7) of a housing(2) of the connector. The rear half has a fore end to serve as a terminal stopping surface(32). The terminal stopping surface is positioned at a middle of the terminal locking arm in a longitudinal direction of the connector. The forward arm halves are provided to be opposed to each other in a transverse direction of the connector, and the terminal stopping-surface extends across a width of the terminal accommodation space between the pair of forward halves. Furthermore, a holder-combined connector has a connector housing and a front holder. The connector housing has a resilient terminal locking arm in a terminal accommodating space, and the front holder is coupled to a connector main part of the connector housing to define the terminal accommodating chamber. The front holder has a wall to define at least one of upper and lower wall of the terminal accommodating chamber when the front holder is completely coupled to the connector main part. The wall of the front holder advances into a deflectable space of the terminal locking arm to prevent a deflection of the terminal locking arm.
Patent KR-20040012375-A (KR)
Inventor: SUNG MAN JIN
IPC: G06F17/00
Filed: 2002-08-02
Abstract: PURPOSE: A domain service based on connection statistics is provided to register a domain from a service homepage, receive personal information, and sell the domain commercially. CONSTITUTION: A company connection statistics service is requested for an address which registered a domain. An operator judges the state and supplies a statistics service algorithm to the domain. The statistics service is supplied according to date, time, Internet browsers, and banners. In the statistics service according to date, graph tables are supplied according to year, month, and date. In the statistics service according to banners, one's homepage banner is clicked and the number of entered visitors is calculated.
Patent KR-20030014133-A (KR)
Title: Process for Preparing a Plasma Display Panel and Transfer Film
Inventor: ITANO KOUJI
IPC: G03F7/004
Filed: 2002-08-06
Abstract: PURPOSE: A manufacturing method of plasma display panel and a transfer film are provided to achieve excellent manufacturing efficiency and high patternability and improved practical operation. CONSTITUTION: A manufacturing method of plasma display panel comprises a step of forming a first inorganic powder containing resin layer upon a substrate(1), a second inorganic powder containing resin layer on the first layer, and a resist film on the second layer, a step of forming a resist pattern on the second layer by exposing and developing a resist film, a step of forming a pattern of the second inorganic powder-containing resin layer corresponding to the resist pattern by etching treatment, and a step of sintering the first inorganic powder-containing resin layer and the pattern of the second layer formed on the first layer.
Patent KR-20040014763-A (KR)
Title: Pointing apparatus using laser and camera
Inventor: LEE MOON KEY
IPC: G06F3/037
Filed: 2002-08-12
Abstract: PURPOSE: A pointing device using a laser and a camera is provided to operate a pointer on a GUI screen as various uses by sensing a movement of a laser beam and moving the pointer according as the laser beam is lighted on a monitor from an exterior of a computer monitor. CONSTITUTION: In a pointing device for calculating a position coordinate of a pointer which is moved on a GUI screen of a computer, a position and a direction of a laser light source(10) is changed by an operation of a computer user. The laser light source(10) emits a laser beam. A reflection plate(20) is attached on a computer monitor for covering the front surface of the computer monitor and disperses a laser beam emitted from the laser light source(10). Cameras(40,41) are mounted at circumferences of the reflection plate(20). The cameras(40,41) are not opposed thereto. The cameras(40,41) photograph the reflection plate(20) and a light dispersed from the reflection plate(20). An image and pointer coordinate calculation unit(60) processes an image photographed by the cameras(40,41), detects a position of a beam dispersed on the reflection plate(20), and calculates a position coordinate of a pointer.
Patent KR-20040016242-A (KR)
Inventor: TAK JIN U
IPC: G08G1/0968
Filed: 2002-08-16
Abstract: PURPOSE: A method and apparatus for providing traffic information are provided to obtain easily an estimated time and a present position of a desired vehicle by using a mobile communication terminal. CONSTITUTION: Basic data including destination data are received from a mobile communication terminal(S220). Estimated data including an estimated time and an estimated destination are set up(S238). Numbers of vehicles running through a route are decided(S246). Requesting traveling data from terminals of corresponding vehicles(S250). The traveling data are transmitted from the vehicle terminals of the corresponding vehicles to a user terminal(S260). An optimum vehicle is extracted from the received traveling data(S265). An estimated time of arrival of the optimum vehicle is selected(S270). A message including the estimated time of arrival is transmitted to the mobile communication terminal(S286).
Patent KR-20030039291-A (KR)
Title: Method of making optical fiber preform having ultimate low PMD
Inventor: KANG BYEONG YUN
IPC: G02B6/00
Filed: 2002-09-03
Abstract: PURPOSE: A method of fabricating an optical fiber preform for enhancing a polarization mode dispersion characteristic by improving a noncircle ratio of an optical fiber is provided to improve the noncircle ratio of the optical fiber and the polarization mode dispersion characteristic by performing a collapse process, repeatedly. CONSTITUTION: A temperature setup process performs to set up the temperature of torch as 2000 to 2300 degrees centigrade(S10). A plurality of torches are used for increasing a heat transmission area. A flow rate of the inside of a tube is controlled to maintain a pressure difference between the inside of a tube and the outside of the tube to 0 to 10mmWC(S20). The torch is transferred according to a longitudinal direction of the tube(S30). At this time, the transferring speed is about 2 to 24mm/min. A collapse process is performed by transferring the torch(S30).
Patent KR-20040021348-A (KR)
Title: The heat exchanger mounting of a dehumidifier
Inventor: BAE GYEONG SEON
IPC: F24F3/14
Filed: 2002-09-03
Abstract: PURPOSE: A structure for fixing a heat exchanger of a dehumidifier is provided to selectively fix a heat exchanger of large or small capacity at an orifice guiding air to a blower fan. CONSTITUTION: A plurality of guide ribs(72) are installed inside an orifice(55). An end plate(74) is installed at a mounting hole(68a) formed at an appropriate position according to the size of an evaporator(62) and a condenser(64). Front ends of first and second tube sheets(62b,62c) of the evaporator are assembled with rear ends of first and second tube sheets(64b,64c) of the condenser. Fixing protrusions(65a,65b) formed at front ends of the first and second tube sheets of the condenser are inserted into fixing grooves(72a,72b) of the guide ribs.