baber/WOPTO huggingface dataset:
Patent KR-20030021285-A (KR)
Title: Hydraulic jack operated by electric for automobiles
Inventor: SHIM JONG UK
IPC: B60S9/10
Filed: 2001-09-05
Abstract: PURPOSE: An electro-hydraulic jack for lifting an automobile is provided to achieve improved user convenience by permitting a plurality of rams to be smoothly raised and lowered by using an automobile battery as a power source. CONSTITUTION: An electro-hydraulic jack comprises an elevation driving unit(100), a power transmission unit(200), an operating oil circulation plate(300), and a direction switching valve(330). The elevation driving unit includes a tank(110) which stores the operating oil; a ram housing(120) including a first stage ram(130) with a support(132) and a second stage ram(140) with a second stage ram channel; and a lower fixing part(116) having a channel connected to the tank and a channel with a lowering channel connected to the space formed between the ram housing and the second stage ram. The power transmission unit includes a motor(212); a deceleration section(220) for decelerating the output of the motor; and a hydraulic pump(230) for pumping the operating oil of the tank at the decelerated output. The operating oil circulation plate includes an outlet operating oil channel and a circulation operating oil channel for feeding the operating oil in the tank to the hydraulic pump; an elevating operating oil channel and an elevating operating oil feed channel for feeding the pumped operating oil to the bottom surface of the first stage ram; and a lowering operating oil channel for feeding the operating oil to the tank. The direction switching valve is mounted to a groove formed at the operating oil circulation plate, and opens/shuts channels of the operating oil circulation plate.
Patent KR-20030023165-A (KR)
Title: Protuded embroidery wrapped with texture and Manufacturing process thereof
Inventor: PARK BU IL
IPC: D05C17/00
Filed: 2001-09-12
Abstract: PURPOSE: A method of making the titled embroidery exhibiting an excellent three-dimensional feeling by attaching a printed fabric on three-dimensional embroidery and then embroidering is provided, which extremely reduces fraction defective by covering a defect such as fluff. CONSTITUTION: The method for producing the three-dimensional embroidery consists of: attaching a sheet(20) such as ethylene vinylon acetate to a fabric(10); embroidering the sheet with fabric in the first state to give a first embroidery(33); removing the remaining sheet except the embroidered sheet; embroidering the embroidered portion in the second stage to give a second embroidery(40); attaching a printed fabric(50) to the embroidered portion; and embroidering the printed fabric in the third time to give a third embroidery(60). The printed fabric is a shrinkable fabric.
Patent KR-20020022000-A (KR)
Inventor: MORI YUJI
IPC: G09F9/00
Filed: 2001-09-14
Abstract: PURPOSE: To provide a liquid crystal display device with low power consumption. CONSTITUTION: A laminated body of a first electrode, an organic light emitting layer and a second electrode is formed on the liquid crystal side surface of one substrate out of respective substrates placed opposite to each other through the liquid crystal. The organic light emitting layer is characterized by emitting light with current made to flow between the first electrode and the second electrode.
Patent KR-20030024464-A (KR)
Title: Two-Photon Pumped Cholesteric Liquid Cryatal Laser Apparatus
Inventor: BYUN JEONG IL
IPC: H01S3/0947
Filed: 2001-09-18
Abstract: PURPOSE: A cholesteric liquid crystal laser oscillation device using two-photon pumping is provided which generates a single wavelength laser with high efficiency using a long wavelength laser as a pump source. CONSTITUTION: The cholesteric liquid crystal laser oscillation device includes a cholesteric liquid crystal medium(1) doped with a pigment for two-photon absorption, and a pump laser(21) irradiating the above liquid crystal medium and an optical concentrator(22) concentrating the above. And a pump laser system(2) for irradiating the liquid crystal medium has a longer wavelength than an emission spectrum region of the pigment in order to operate as a frequency up converter of the pump laser. The pigment for two-photon absorption is selected from DCM(4-dicyanomethylene-2-methyl-6-p-dimethylaminostyryl-4H-pyran), or Rhodamine 6G, or Rhodamine B, or PYV(1,3,1'-tetramethyl-2,2'-dioxopyrimido-6,6'-carbocyanine hydrogen sulfate).
Patent KR-20030027444-A (KR)
Title: Fabricating method in electro-luminescence panel
Inventor: JUNG JAE HUN
IPC: H05B33/10
Filed: 2001-09-28
Abstract: PURPOSE: A method for manufacturing an electroluminescence panel is provided to increase the light emitting area by making the lower part of an insulating layer, which contacts a transparent electrode, wider than the upper part of the insulating layer. CONSTITUTION: A transparent electrode(52) is formed in a stripe shape on a glass substrate(50) by a photography process. An insulating layer(54) is formed on the transparent electrode(52). The width of the lower part of the insulating layer(54), which contacts the transparent layer(52) is over twice as large as the width of the upper part. An EL layer(56) is formed on the transparent electrode(52) at areas without having a first mask. Then, a metal electrode(58) is deposited on the EL layer(56) at areas without having a second mask which prevents electrical connection between adjacent metal electrodes(58).
Patent KR-20030028887-A (KR)
Title: Apparatus for controlling ball bearing in capstan motor
Inventor: LEE JUN HUI
IPC: G11B15/28
Filed: 2001-10-04
Abstract: PURPOSE: A ball bearing control device for a capstan motor is provided to reduce the rotation friction force by adding first and second variable resistors between a microcomputer and the capstan motor for preventing forward and backward slip with respect to the capstan motor in the case of slow recording, and effectively control the ball bearing, thereby extending the lifespan of the capstan motor. CONSTITUTION: A ball bearing control device for a capstan motor includes a microcomputer(10) for providing a driving current to drive a capstan motor, a first variable resistor(12) for controlling the width of a section of a direction control signal provided by the microcomputer, an amplifier(14) for amplifying the direction control signal controlled by the first variable resistor, a second variable resistor(16) controlling an amount of the driving current, and a capstan motor drive(20) for precisely controlling the capstan motor according to the direction control signal amplified by the amplifier, and a variable value of the second variable resistor.
Patent KR-20030030265-A (KR)
Title: snubber roll capable of preventing a strip to slide
Inventor: KIM HYEONG TAE
IPC: B21B27/00
Filed: 2001-10-09
Abstract: PURPOSE: A snubber roll capable of preventing slide of strip is provided which maintains transfer of the strip more stably by mounting a braking wheel on the roll axis of the snubber roll and stopping the braking wheel using a separate braking device according to tension change of the strip pressed by the snubber roll. CONSTITUTION: In a snubber roll(8) rotationally mounted on the operating arm so that a strip(1) is pressed between the snubber roll(8) and bridle roll(6) as the snubber roll is being pivot rotated centering around a hinge shaft of an operating arm by a hydraulic cylinder connected to one end of the operating arm. the snubber roll capable of preventing slide of strip comprises a base bracket(12) adhered to an end of the opposite side to the hydraulic cylinder of the operating arm to rotationally support a rotation shaft(11) of the snubber roll(8); a braking wheel(15) integrally adhered to the circumference of the rotation shaft(11) so that the braking wheel(15) is rotated along with the rotation shaft(11) of the snubber roll(8) at the inner side of the base bracket(12); a pair of braking masses(23) installed at both sides of the braking wheel(15) to control rotation of the braking wheel(15) through a pressing block pressed or released by an actuator connected to an air supply line(17); and a case body adhered to an extension end(13) of one side of the base bracket(12) so that the braking masses(23) are surrounded by an internal space.
Patent KR-20030031351-A (KR)
Title: Injector under The Retina
Inventor: KANG SE UNG
IPC: A61M5/178
Filed: 2001-10-15
Abstract: PURPOSE: Provided is a subretinal injector which uses a guide of an injector needle to move into the rear side of eye along sclera and operate an abnormal part of sclera so that it cures subretinal space without incising retina. CONSTITUTION: The subretinal injector comprises the parts of: the guide part(11) which forms a guide groove(13) larger than the diameter of the injection needle(1); a guide body(31) which is combined with the rear edge of the guide part to form a channel(35) inside; a drive part(41) which moves the injection needle at the guide groove forth and froth, in which a movable body(47) is placed at the channel and a screw(45) is connected to a rotation axis of a motor(43) and combined with the movable body; and a control part(51) which is connected to the drive part to control forward and backward speed and forward speed of the injection needle.
Patent KR-20030034348-A (KR)
Title: A Fingerprint Recognition Door Camera Phone
Inventor: KIM YONG HUI
IPC: G06K9/00
Filed: 2001-10-22
Abstract: PURPOSE: A door camera phone is provided to perform an entrance control and a security function via a fingerprint recognition, and to enable a user to set or release a going-out mode outside of an entrance door so that it can enhance a security reliability. CONSTITUTION: The device comprises a camera phone(100), a door lock(2), a security sensor(3) and a home automation module(1). The camera phone(100) acquires image and voice data from a visitor, transmits the acquired data to the home automation module(1), receives fingerprint data from the visitor, or enables a user to set or release a going-out mode outside the door. The camera phone(100) includes a fingerprint authentication module and an image input module. The fingerprint authentication module stores fingerprint data for users permitted to visit the house, receives the fingerprint data from visitors via a sensor, extracts feature points of the input fingerprint, compares the extracted feature points with stored data, and transmits the comparison result to a controller. The image input module takes the image of the visitor for enabling a user to watch the image of the visitor within the house by using a camera and an image interface circuit.
Patent KR-20030035047-A (KR)
Title: Use of BMP-4 gene and its gene product for treatment and diagnosis of Lichen Planus
Inventor: CHAE CHANG HUN
IPC: A61K48/00
Filed: 2001-10-29
Abstract: PURPOSE: A method of treating and diagnosing Lichen Planus using the expression of a bone morphogenic protein-4(BMP-4) gene is provided, thereby diagnosing and curing Lichen Planus by inhibiting expression of the BMP-4 gene or protein. CONSTITUTION: The BMP-4 gene has the nucleotide sequence(Genbank NM-001202) described in Fig. 1. p-53 induced by the BMP-4 gene over-expressed in the epithelial tissue of the mouth makes Lichen Planus progress. On the basis of this, Lichen Planus is treated by using anti-sense DNA or RAN of the BMP-4 gene to inhibit its expression or a monoclonal antibody to specifically bind to the BMP-4 protein.
Patent KR-20030037082-A (KR)
Title: A method for designing RF connector in mobile phone
Inventor: LEE SANG HOE
IPC: H01R13/646
Filed: 2001-11-02
Abstract: PURPOSE: A method of designing an RF connector for testing is provided to change the structure of the RF connector based on impedance matching of a supply connector and the RF connector to transmit a test RF signal with minimum attenuation. CONSTITUTION: A characteristic impedance value for impedance matching between a supply connector inserted from the outside and an RF connector is set when the performance of a mobile communication device is tested(S401). The structure of the RF connector is designed on the basis of the characteristic impedance value and a distance between a contact terminal and a guide terminal of the RF connector. The lengths of the contact terminal and the guide terminal of the RF connector are calculated using the characteristic impedance value(S403). The lengths of the contact terminal and the guide terminal are identical to each other.
Patent KR-20020001683-A (KR)
Inventor: LEE SEONG GYU
IPC: F04B37/16
Filed: 2001-11-16
Abstract: PURPOSE: A vacuum acceleration apparatus for vacuum pump is provided to lengthen useful life of the acceleration pump, while maintaining a heat transfer efficiency of the housing. CONSTITUTION: A vacuum acceleration apparatus comprises a cylindrical housing(14) containing an oil(16); an exhaust pipe(26) connected to a side wall of the housing; a heater(18) installed in the lower end of the housing, and which supplies heat by the current; a mass(20) mounted onto the heater; a guide pipe(22) disposed onto the mass and inside of the housing so as to guide flow of the gas; a main jacket(28) formed of a cylindrical shape, and installed at the outer circumference of the housing; a pump connected to the main jacket; and a control unit connected to the pump. An exhaust pipe jacket(30) is installed at the outer circumference of the exhaust pipe, and upper and lower pipes(32,34) are connected between the main jacket and the exhaust pipe jacket.
Patent KR-20030040803-A (KR)
Title: Apparatus for laser diode optic module of laser system
Inventor: LEE HAN BAE
IPC: G02B26/10
Filed: 2001-11-16
Abstract: PURPOSE: A laser diode optical module apparatus is provided to express an image with a low laser power without loss of beams from a laser diode by adjusting a duty time of power supplied to a laser diode and modulating a light amount of the laser diode. CONSTITUTION: A signal processing part(21,22) separates RGB signals from an input image signal. A pulse width modulation part(23) changes a duty time of each RGB signal from the signal processing part using time division according to the RGB signals from the signal processing part. A power part(24) generates RGB powers proportional to the duty time of the RGB signals from the pulse width modulation part. A laser light source generates RGB beams proportional to the RGB powers. A scanning part(28) scans the RGB beams in vertical and horizontal directions and constructs an image on a screen.
Patent KR-20030041030-A (KR)
Title: Ultrasonic motor drive circuit using pll mode
Inventor: AHN BYEONG GUK
IPC: H02N2/00
Filed: 2001-11-19
Abstract: PURPOSE: A driving circuit of an ultrasound motor using a phase-locked-loop(PLL) way is provided to improve the driving efficiency by making a frequency of AC voltage applied to a motor equal to a resonance frequency of the motor. CONSTITUTION: A voltage control oscillator(1) changes a frequency according to an input voltage. A phase signal processor(3) divides the frequency provided from the voltage control oscillator(1) to convert it into a predetermined frequency and to generate a phase difference between the input voltages of a motor. Transformers(13,14) amplify an output signal of the phase signal processor(3). A voltage phase detector(23) and a current phase detector(24) detect phases of current and voltage. A phase comparator(17) compares the phases of the voltage and the current. A loop filter(29) converts the output of the phase comparator(17) into a DC(Direct Current) voltage to input it to the voltage control oscillator(1).
Patent KR-20030044270-A (KR)
Title: A flap located on a part of pintle of a rudder horn against rudder gap cavitation
Inventor: HWANG YUN SIK
IPC: B63H25/38
Filed: 2001-11-29
Abstract: PURPOSE: A flap of a pintle in a rudder horn is provided to suppress the movement flowing to a gap of a rudder by installing the preventing flap of a gap cavitation. CONSTITUTION: Flap fixing protrusions are formed in both side walls of a pintle in a rudder horn(1). A preventing flap of a gap cavitation is fixed in the flap fixing protrusions not to enter the movement from a screw to a gap. The flap fixing protrusions form a slow slope toward the screw and form a step toward a rudder operating portion. Thereby, the gap cavitation of a rudder is suppressed by the preventing flap, and the movement passing through a gap is disturbed without influencing the operation of the rudder.
Patent KR-20020044062-A (KR)
Inventor: PASSING GERD
IPC: H05K3/26
Filed: 2001-12-03
Abstract: PURPOSE: Provided is a polishing slurry for the chemical-mechanical polishing of metal and metal/dielectric structures with a Ta removal rate of more than 300 /min, a Cu:Ta selectivity of 1:2 or greater and a Cu:dielectric selectivity of 1:1 or greater. CONSTITUTION: The polishing slurry comprises (a) from about 2.5 to about 70% by volume of a silica sol that contains 15-40% by weight of SiO2 particles and is stabilized by H or K ions, the SiO2 particles having a mean particle size of less than 300 nm, (b) from about 6 to about 10% by volume of hydrogen peroxide and a base in a quantity which is sufficient to set the pH of the polishing slurry at a pH ranging from about 5 to about 11.5. The polishing slurry is used for polishing a substrate selected from the group consisting of Al substrates, Ru substrates, Pt substrates, Ir substrates, Cu substrates, Ta substrates, Ti substrates, Si substrates, W substrates, substrates comprising of alloys of the foregoing, nitride substrates, carbide substrates, oxide substrates, carbonitrides substrates, oxynitride substrates, oxycarbide substrates oxycarbonitrides substrates, and combinations thereof.
Patent KR-20030046896-A (KR)
Title: Transformant having a recombinant reporter gene whose expression being regulated by glucocorticoid and method for screening analogue and inhibitor of glucocorticoid using same
Inventor: HWANG YU A
IPC: C12N15/00
Filed: 2001-12-07
Abstract: PURPOSE: A transformant having a recombinant reporter gene of which expression is regulated by glucocorticoid and a method for screening the analogue and inhibitor of glucocorticoid using the same are provided, thereby cheaply and rapidly screening the analogue and inhibitor of glucocorticoid. CONSTITUTION: A method for screening the analogue and inhibitor of glucocorticoid comprises the steps of: (1) preparing a recombinant reporter gene construct of which expression is regulated by glucocorticoid and a transformant containing the same; (2) treating the transformant with glucocorticoid and a testing compound and culturing the transformant; (3) separating expressed proteins from the cultured medium; (4) adding a substrate of the reporter gene to induce the enzyme-substrate reaction; and (5) measuring the luminescence level produced by the enzyme-substrate reaction, wherein the gene construct is prepared by fusion of glucocorticoid response element(GRE) and the reporter gene; the GRE has the nucleotide sequence of SEQ ID NO: 1; the reporter gene is selected from the group consisting of luciferase, alkaline phosphatase, Chloramphenicol acetyl transferase and galactosidase; the transformant is GRE luciferase-transformed mouse glioma cell; and the substrate is luciferin.
Patent KR-20030053636-A (KR)
Title: Post fixing structure of steel barrier for steel deck bridge using plate of stress distribution
Inventor: LEE JAE HYEOK
IPC: E01D19/10
Filed: 2001-12-22
Abstract: PURPOSE: A post anchorage structure of a steel guard fence for a steel plate deck bridge using a stress dissipating gusset plate is provided to prevent the excessive transformation of a steel curb and to secure the strength of a post. CONSTITUTION: The post anchorage structure of a steel guard fence for a steel plate deck bridge using a stress dissipating gusset plate comprises many stress dissipating gusset plates(35) fillet-welded to the top of a steel curb(31), many high-tensile bolts(36) stud-welded to the stress dissipating gusset plates(35), a gusset plate(32) and a base plate(33) provided with a hole of enough size for locating welding beads formed by stud-welding the high-tensile bolts and placed on the stress dissipating gusset plate(32), and a rib plate(34) placed on the base plate to receive the force of a screw tightened on the high-tensile bolt.
Patent KR-20030053720-A (KR)
Title: An apparatus for sensing the retainer transforming of small door in coke oven
Inventor: AHN TAE SIK
IPC: C10B43/04
Filed: 2001-12-22
Abstract: PURPOSE: An apparatus for sensing deformation of retainer of small door in coke oven chamber is provided to sense deformation of the retainer in advance by measuring inner diameter of the retainer before leveling operation to prevent jamming between rectangular gutter and the inner part of the retainer. CONSTITUTION: The apparatus includes a cylindrical tube guiding pipe(10) horizontally fixed to the upper part of door cleaner; an operating bar(15) elastically supported to the front side by elastic force of first spring(16) installed at the cylindrical tube guiding pipe(10); a pair of left and right first link bars a rear end of which is link connected to a front end of the operating bar(15) by means of first pin member(21); a pair of left and right second link bars(22a,22b) a rear end of which is link connected to a front end of the first link bars, and a front end of which is link connected to each other by means of second pin member(22); left and right catching projections(24a,24b) installed at left and right link connection parts between the first and second link bars; a second spring member(25) installed between the first and second pin members(21,22) to maintain the first and second link bars in a lozenge shape; and a sensor member(30) contacted with a touch bar(31) mounted on the rear end of the operating bar(15) to generate signals for sensing the deformation state of the retainer.
Patent KR-20030054972-A (KR)
Title: Operational method of blast furnace
Inventor: LEE SANG HO
IPC: C21B5/00
Filed: 2001-12-26
Abstract: PURPOSE: A blast furnace operation method is provided to improve air-permeability of the lower part of blast furnace by taking necessary measures for coping with melting point increase of slag according to increase of basicity in the bosh region due to drop of the slag amount and increase of the injection quantity of pulverized coal. CONSTITUTION: The blast furnace operation method comprises the steps of setting up 'reference tapping amount of slag', 'reference injection quantity of pulverized coal' and 'reference basicity of tapped slag' in advance in blast furnace operation; obtaining a correlational expression thereof by calculating variation of slag basicity in the bosh part of the blast furnace according to variation amount of tapped slag, and obtaining a correlational expression thereof by calculating variation of slag basicity in the bosh part of the blast furnace according to variation amount of injected pulverized coal; obtaining a basicity variation of slag in the bosh part by substituting variation of tapping amounts of slag in actual operation for the above correlational expression after comparing the tapping amounts of slag in the actual operation with the 'reference tapping amount of slag', and obtaining a basicity variation of slag in the bosh part by substituting variation of injection quantity of pulverized coal for the above correlational expression after comparing the injection quantity of pulverized coal with the 'reference injection quantity of pulverized coal'; and lowering the amount of MgO of slag in the bosh part to maintain liquid-permeability of the lower part of the furnace based on constituents of the tapped slag.