baber/WOPTO huggingface dataset:
Patent KR-20030087501-A (KR)
Title: A Stone Cut Working System Of The Road Boundary Stone
Inventor: LEE IK KYE
IPC: B28D1/04
Filed: 2002-05-10
Abstract: PURPOSE: A system for cutting curbstone is provided to increase working efficiency, improve working environment and substantially to reduce production cost at the same time by straightly cutting the edge of vertical side surface of one side as well as inclined side surface of the other side of curbstone. CONSTITUTION: The system comprises raw stone transfer units(60a,60b) in which raw stone(50) is cut to an inclined shape or vertical shape by rubber belt on horizontal part rollers according to rotation of horizontal main roller in the state that one side of the raw stone transfer units(60a,60b) is inclined or horizontally positioned by hydraulic cylinder; an inclination vertical cutting unit(10a) comprising a plurality of inclined length cutting wheels(30a) or vertical length cutting wheels having different sizes so that raw stone of curbstone(50) mounted on the raw stone transfer unit(60a) to be transferred is slantly cut or vertically cut in a length direction of the raw stone; an edge cutting unit(10b) at which edge cutting wheels are installed with being spaced apart from each other in a certain distance correspondingly to an edge inclination angle of the curbstone(50) to be cut as vertical and horizontal movements of the edge cutting unit(10b) along fixed main bed are controlled so that an edge part of one side of the raw stone for the curbstone whose length is cut by the vertical cutting unit(10a) is cut by the edge cutting unit(10b); and a standard width cutting unit(10c) at which standard width cutting wheels having the same horizontal height as the standard width cutting unit(10c) are installed so as to cut width of the raw stone for the curbstone(50) mounted on the other raw stone transfer unit(60b) to be transferred to specification of the curbstone.
Patent KR-20030089119-A (KR)
Title: Gas adsoption tower
Inventor: HONG SEUNG HUN
IPC: B01D53/02
Filed: 2002-05-16
Abstract: PURPOSE: Provided is an adsorption tower with a spiral course therein to have a long contact time between gas to be treated and adsorbent. CONSTITUTION: The adsorption tower comprises an adsorbing column(20), adsorbent(200) filled in the column(20), a spiral gas course(230) formed in the column(20), a gas inlet formed at one end of the column(20), and a gas outlet formed at the opposite end of the column(20), a spring and a ball received in the gas outlet for automatically exhausting gas in the column depending on an internal pressure of the column(20).
Patent KR-20030090041-A (KR)
Inventor: CHO SANG JUN
IPC: H01J29/76
Filed: 2002-05-21
Abstract: PURPOSE: A color cathode ray tube is provided to remove an operation for controlling a variable resistor and enhance the productivity by using an additional correction circuit to correct the amount of mis-convergence. CONSTITUTION: A color cathode ray tube includes an electron gun, a screen, a shadow mask, and a deflection yoke. The electron gun is used for emitting electron beams of three colors. The electron beams collide with the screen. The shadow mask is used for separating the colors of the electron beams. The deflection yoke includes horizontal coils and vertical coils(310,320) in order to deflect the emitted electron beams. A correction circuit is installed at the deflection yoke in order to rectify the deflection current by using a diode. In the correction circuit, a resistor(R6) is connected in parallel to one of both terminals of a variable resistor(VR) and a center terminal of the variable resistor(VR).
Patent KR-20030091395-A (KR)
Title: System for controlling immigration using biorecognition technology
Inventor: CHO YONG GUK
IPC: G06K9/00
Filed: 2002-05-27
Abstract: PURPOSE: A system for automatically managing immigration/emigration using a biometric recognition passport and visa is provided to block the forged/altered passport and visa, and to shorten the time for the immigration/emigration investigation by automatically or semi-automatically opening/closing a gate after identifying an immigrant/emigrant by using a biometric technology. CONSTITUTION: A biometric recognition unit(10) offers a biometric image including a face and an iris image of the immigrant/emigrant. A network computer(30) receives the biometric data stored in a smart card or an IC card(90) held by the immigrant/emigrant, and identifies the immigrant/emigrant by comparing the biometric data inputted from the biometric unit with the biometric data received from the smart card or the IC card. A gate controller(80) automatically or semi-automatically opens/closes the gate if an ID result signal of the immigrant/emigrant is received from the network computer.
Patent KR-20030091603-A (KR)
Title: Newly isolated microorganism, Paenibacillus sp. Probio-41, capable of degrading dioxins
Inventor: CHO YEONG GYUN
IPC: C12N1/20
Filed: 2002-05-28
Abstract: PURPOSE: A novel microorganism Paenibacillus sp. Probio-41 degrading dioxin is provided, thereby effectively degrading and removing dioxin from environment. CONSTITUTION: A novel microorganism Paenibacillus sp. Probio-41(KCCM 10378) is characterized by having dioxin-degrading activity. A composition for removing dioxin from wastewater, sewage, river, sea or soil characteristically contains Paenibacillus sp. Probio-41(KCCM 10378).
Patent KR-20030093609-A (KR)
Title: The method of making optical active 1-phenyl ethanol and their esters in non-solvent phase
Inventor: HWANG SUN UK
IPC: C12P7/62
Filed: 2002-06-03
Abstract: PURPOSE: Provided is a method of preparing optical active 1-phenyl ethanol and their derivatives by lipase without a solvent. Without using solvent, reaction is carried out in the high concentration of reactants and in a high yield of optical purity. CONSTITUTION: The method comprises esterification of 1-phenylethanol with vinyl acetate, vinyl benzoate, vinyl propionate and vinyl butyrate without a solvent, with powder or immobilized lipase of microorganism origin or from pig pancreas extract.
Patent KR-20030096995-A (KR)
Title: Ladder for ascend and descend of manhole
Inventor: JUNG JUN YEONG
IPC: E06C1/56
Filed: 2002-06-18
Abstract: PURPOSE: A manhole ladder is provided to check or repair a manhole safely and easily, and to improve the appearance of a manhole. CONSTITUTION: The manhole ladder comprises: a pair of backing members(100) placed around a beginning(710) of a manhole(700) and provided with a hole; a pair of fixing members(200) erected to one side of the backing members(100) and provided with a connecting hole corresponded to the hole of the backing member(100) and many fixing holes(210) formed at regular intervals; a fixture(400) fitted to the connecting hole of the fixing members(200) and the hole of the backing member(100) and fixing the fixing member(200) to the backing member(100); a bearing member(300) provided with fitting grooves to connect the backing members(100) mutually; and a ladder body(500) provided with many steps(510) to a rope(520).
Patent KR-20040000098-A (KR)
Title: Crutch handle and its manufacturing method
Inventor: HAN UI SEON
IPC: A61H3/02
Filed: 2002-06-24
Abstract: PURPOSE: A grip of crutch and a method of making the grip are provided to make the grip durable for a longer time and to prevent the grip from being slipped by manufacturing the grip with a dual injection method using hard PVC and soft PVC. CONSTITUTION: The grip of crutch includes a body of an injection molding using hard PVC comprising a through hole(3) for inserting a bolt widthwise; a protruding part(4) to be inserted into the holes of the supporting pole at the ends of the right and left sides widthwise; a convexo-concave part on the part where the fingers of a user touch; and a cushion layer(1) of an injection molding using soft PVC with a predetermined thickness to give a cushiony or elastic feeling to the palm of the user. A method of making the grip comprises the steps of: forming through hole(3) for inserting a bolt widthwise; forming a protruding part(4) to be inserted into the holes of the supporting pole at the ends of the right and left sides widthwise; forming a convexo-concave part on the part where the fingers of a user touch; and forming a cushion layer(1) of an injection molding using soft PVC with a predetermined thickness to give a cushiony or elastic feeling to the palm of the user.
Patent KR-20040001211-A (KR)
Title: The VPN for remote user mobility and method for processing service using that
Inventor: KIM I HAN
IPC: H04L12/50
Filed: 2002-06-27
Abstract: PURPOSE: A VPN(Virtual Private Network) for securing remote user mobility and a service processing method using the same are provided to prevent the modification of IPSec(IP(Internet Protocol) security protocol) data when the IPSec data pass an NAPT(Network Address Port Translator) by modifying a conventional mobile IP method, applying the modified mobile IP method, and encapsulating the IPSec data as a UDP(User Datagram Protocol). CONSTITUTION: A mobile terminal(10) inserts a UDP port number into a registration request message when registering a current position in an HA(Home Agent)(50), encapsulates the registration request message, and transmits the encapsulated registration request message. The mobile terminal(10) inserts the UDP port number into an ESP(Encapsulation Security Payload) header of an MIP(Mobility for IP)-IPSec datagram transmitted to an object-side node, and transmits the MIP-IPSec datagram. The HA(50) changes a datagram received from the object-side node to the MIP-IPSec datagram including the UDP port number, and transmits the MIP-IPSect datagram to the mobile terminal(10).
Patent KR-20040003922-A (KR)
Title: Method of manufacturing gate electrode in non-volatile memory device
Inventor: HYUNG YONG U
IPC: H01L21/8247
Filed: 2002-07-04
Abstract: PURPOSE: A method for manufacturing a gate electrode of a non-volatile memory device is provided to be capable of reducing the thickness increasing phenomenon of an interlayer dielectric. CONSTITUTION: A gate electrode structure is formed at the upper portion of a semiconductor substrate(100), wherein the semiconductor substrate includes a tunnel oxide layer(102). At this time, the gate electrode structure includes the first conductive pattern(104a), an interlayer dielectric pattern(112a), and the second conductive pattern(114a). An oxide layer(122b) is formed at the outer surface of the semiconductor substrate and the gate electrode structure by carrying out the first oxidation process at the resultant structure at the temperature of 600 °C, or less. Then, the second oxidation process is carried out at the resultant structure under oxygen and nitrogen gas atmosphere.
Patent KR-20040005128-A (KR)
Title: Method of predicting roll geometry for suspension in a vehicle
Inventor: LEE EON GU
IPC: G06F17/50
Filed: 2002-07-08
Abstract: PURPOSE: A method for estimating a roll geometry of a suspension of a vehicle is provided to develop one geometry design parameter including front and rear wheel geometries at the same time and to estimate the trend for operation stability performance generated in turning by the characteristic and change rate of parameters formed by quasi-static analysis without performing dynamic analysis through a complicate modeling. CONSTITUTION: A method for estimating a roll geometry of a suspension of a vehicle is composed of steps of producing a vehicle model to be designed for quasi-static analysis(S100); performing quasi-static analysis for the produced vehicle model under a turning condition receiving lateral force(S110); setting a finite screw axis by using rigid-body displacement of a vehicle body for the ground through the quasi-static analysis(S120); surface-curving movements of a fixed screw axis for the change of the finite screw axis; computing the change rate of screw parameters for lateral force when the vehicle body moves to an initial turning state at the quasi-static analysis(S140); and comparing a fixed screw axis surface and the change rate of screw parameters with screw parameters obtained from a rear vehicle and estimating an initial performance(S150).
Patent KR-20040007952-A (KR)
Inventor: LEE DAL JIN
IPC: H01L21/306
Filed: 2002-07-15
Abstract: PURPOSE: A method for etching a thin film is provided to be capable of securing an adequate etching volume for the thin film in order to minimize the damage of a wafer in an etching process. CONSTITUTION: A thin film(3), an anti-reflective coating(5), a sacrificial layer(7), and a photoresist pattern(20) are sequentially formed at the upper portion of a semiconductor substrate(1). An etching process is carried out at the thin film by applying an EPD(End Point Detection) process while a semiconductor manufacturing process is carried out. At this time, the thin film is etched by using the sacrificial layer as the EPD of the thin film. Preferably, the value '0' is applied as the reference of an EPD signal of the thin film.
Patent KR-20040009103-A (KR)
Title: Liquid crystal display and backlight driving apparatus thereof
Inventor: HAN SONG I
IPC: G09G3/34
Filed: 2002-07-22
Abstract: PURPOSE: A liquid crystal display and a back light driving device thereof are provided to protect a circuit by shutting down an inverter in the case that a contact voltage increases highly. CONSTITUTION: Two transformers(T1,T2) are connected between a driving unit(910) and two lamps(351a,351b). A driving signal is supplied to the lamps through the transformers from the driving unit. Secondary sides of the transformers are connected with each other. A contact point(A) of the transformers acts as a star point. In the case that arc is generated by a short-circuit of the transformers, the star point moves due to load at a place where the arc is generated, so a voltage of the contact point increases. If a voltage divided from the voltage of the contact point is not less than a reference level, a control unit(920) shuts down the driving unit.
Patent KR-20030010571-A (KR)
Inventor: FUKUMOCHI YOJI
IPC: G09B7/02
Filed: 2002-07-27
Abstract: PURPOSE: A learning support system is provided to continuously learn by exchanging information such as learning results of users among a plurality of terminals through a learning management server on a network. CONSTITUTION: An information processing apparatus(1), a portable information terminal(4), and a learning management server(3) are connected through a network. The information processing apparatus(1) has a memory unit(15) for storing first learning information including the result of learning. The portable information terminal(4) has a memory unit(45) for storing second learning information including the result of learning at the portable information terminal(4). The learning management server(3) has a memory unit(33) for storing first learning information transferred from the information processing apparatus(1) and second learning information transferred from the portable information terminal(4). The information processing apparatus(1) or the portable information terminal(4) carries out continuous learning after learning information of other party is acquired through the memory unit(33).
Patent KR-20030060047-A (KR)
Title: A piezoelectric pump
Inventor: CHOI SEONG DAE
IPC: B81B7/00
Filed: 2002-07-29
Abstract: PURPOSE: A piezoelectric pump is provided to have simple and compact structure, and to improve piezoelectric efficiency. CONSTITUTION: A piezoelectric pump includes a cover(10) integrally having a suction port(12), a discharge port(14), and a receiving groove; a body(20) detachably joined to the cover, and having a mounting groove comprising a first mounting part and a second mounting part formed successively with the first mounting part; a discharge block(30) inserted to the receiving groove formed on the cover, and having a plurality of suction holes connected with the suction port to allow fluid to be introduced and to penetrate and having a receiving groove formed on one sides thereof, a penetrating port connected with the discharge port and allowing piezoelectrically processed fluid to penetrate, and a valve(38) installed on the receiving hole to be opened only to introducing direction of fluid; a suction block(40) installed to the second mounting part of the mounting groove formed on the body to be connected with the discharge block, and including a suction port selectively connected with the suction holes by the valve, a plurality of discharge holes connected with the suction port through a channel and having a receiving groove formed on the other sides thereof, and a valve(48) installed on the receiving groove to be opened only to discharge direction of fluid; and a piezoelectric plate(50) mounted on the second mounting part of the mounting groove of the body to give piezoelectric force to fluid flowing to the discharge port.
Patent KR-20040015450-A (KR)
Title: Apparatus for preventing a blinding from a room mirror for vehicles
Inventor: JIN HAK SEONG
IPC: B60R1/04
Filed: 2002-08-13
Abstract: PURPOSE: A device for preventing dazzling by a room mirror is provided to prevent the dazzling of a driver due to the light of headlights reflected against the room mirror in the nighttime, thereby assuring the safe driving. CONSTITUTION: A device for preventing dazzling is composed of a motor(20) changing the position of a room mirror(10), a sensor(30) installed at the room mirror and detecting the luminosity of light, and a microcomputer(40) receiving the luminosity of light. The microcomputer operates the motor if the luminosity of light is more than a predetermined luminosity.
Patent KR-20020073110-A (KR)
Inventor: MORITA ETSURO
IPC: C30B33/00
Filed: 2002-08-24
Abstract: PURPOSE: A method for fabricating a silicon wafer is provided to prevent contamination of Fe or occurrence of a slip by eliminating an oxidation induced stacking fault(OSF) and a crystal originated particle(COP). CONSTITUTION: A silicon single crystal ingot is pulled up from a silicon melt. The ingot is sliced to fabricate the silicon wafer. A pull speed is expressed by using V(millimeter/minute). A temperature gradient in an axial direction that the center of the ingot is pulled from the silicon melt is expressed in terms of Ga(deg.C/millimeter). A temperature gradient in an axial direction that the periphery of the ingot is pulled from the silicon melt is expressed in terms of Gb(deg.C/millimeter). The ingot is pulled while V/Ga and V/Gb become 0.23-0.50 square millimeter/minute·deg.C, and the ingot is sliced.
Patent KR-20030019181-A (KR)
Title: Amino resin composite and method of producing same
Inventor: OISHI HIDEKI
IPC: C08L61/26
Filed: 2002-08-28
Abstract: PURPOSE: Provided are an amino resin composite particle and a method for producing the same, by which it is possible to produce amino resin composites in a simple and cheap process. CONSTITUTION: The amino resin composite particle has an inorganic compound fixed on a surface of an amino resin particle and has a firm-adhering ratio of the inorganic compound of 10% or more. The firm-adhering ratio is calculated out by measuring a quantity of an inorganic compound fallen off from the surface of the amino resin composite particle by mixing, at an impeller tip speed of 5.2m/s, a suspension containing the amino resin composite particle as a solid content of 10wt.%. The quantity of the inorganic compound fallen off from the surface of the amino resin composite particle is measured by a centrifugal separation method or a heat treatment method.
Patent KR-20040020250-A (KR)
Title: apparatus for connecting for a partition frame
Inventor: YANG YEONG IL
IPC: F16B7/04
Filed: 2002-08-30
Abstract: PURPOSE: A connector of a partition frame is provided to connect a partition frame simply and firmly and to reduce the time and cost required for installation. CONSTITUTION: The connector of a partition frame comprises a connecting plate(14) interposed to a connecting hole and provided with a primary hanging projection which passes through the connecting hole and a secondary hanging projection which does not pass through the connecting hole, a plate spring(16) fitted and suspended on the primary hanging projection of the connecting plate, and a connector housing(18) fitted and suspended on the primary hanging projection of the connecting plate while pressing down the plate spring. Wherein the connector housing contains a hanging plane composed of a curved surface to be lowered down after being elevated gradually to press down the plate spring by rotating the connector housing and a projection limiting the rotation when the connector housing rotates at the appointed angle.
Patent KR-20040020503-A (KR)
Title: Method for test of receive sensitivity using remote call in digital mobile communication system
Inventor: YANG EUN MO
IPC: H04B17/40
Filed: 2002-08-30
Abstract: PURPOSE: A method for testing reception sensibility using a remote call in a digital mobile communication system is provided to confirm the reception sensibility with respect to a corresponding BTS(Base station Transceiver Subsystem) through a real voice by looping back a voice with a transmission end of a terminal and gradually increasing an attenuation value of the terminal. CONSTITUTION: A BSM(Base Station Manager)(10) requests a power control off to the second MS(Mobile Station)(80) installed in a BDTU(BTS Diagnostic Test Unit) of the second BTS(60)(ST11). The BSM(10) receives information of the second MS(80), and sets a remote call between the second MS(80) and the first MS(70) used by an operator(ST13). The BSM(10) requests voice loopback to the second BTS(60)(ST14). The second BTS(60) receives the request, controls the second MS(80), connects transmission and reception ends of the second MS(80), and sets the loopback(ST15). The BSM(10) checks the reception sensibility of the second BTS(60) through the remote call setup of the second BTS(60) and loopback voice quality(ST16). The BSM(10) requests the increase of a variable attenuation value of the second MS(80)(ST17).
Patent KR-20040025794-A (KR)
Title: A Helical-Type Retractable Antenna of mobile phone
Inventor: JUNG HYEON JUNG
IPC: H01Q1/24
Filed: 2002-09-17
Abstract: PURPOSE: An antenna for mobile communication terminal is provided to enhance the efficiency of transmission and reception by using a coil part and a whip part to increase a resonant frequency and improve the directivity, respectively. CONSTITUTION: An antenna for mobile communication terminal includes a fixing part(16), a connector(22), a coil part(20), a cover part(26), and a whip part. The fixing part(16) is combined with one side of the mobile communication terminal. The connector(22) is electrically connected to an upper face of the fixing part. The coil part(20) is wound around a support tube(24). The coil part is covered by the cover part(26). A through-hole(28) is formed on an upper face of the cover part(26). The whip part includes a pole. The pole is moved within the fixing part and the cover part. A stopper is formed at a lower end part of the pole.
Patent KR-20040025063-A (KR)
Title: a liquid crystal display
Inventor: CHAE JONG CHEOL
IPC: G09G3/36
Filed: 2002-09-18
Abstract: PURPOSE: A liquid crystal display is provided to improve display performance of the liquid crystal display and prevent adjacent signal lines from short-circuiting. CONSTITUTION: A liquid crystal display includes an insulating substrate, a gate line that is arranged on the insulating substrate and transmits a scan signal, and a data line(171) that intersects the gate line and transmits a video signal. The liquid crystal display further includes a pixel electrode(190) that is formed in a pixel region located at the intersection of the gate line and data line and receives the video signal, a thin film transistor that is formed at the pixel region and has a gate electrode(123) connected to the gate line, a source electrode(173) connected to the data line and a drain electrode(175) connected to the pixel electrode. The ratio of the horizontal length of the pixel region to the vertical length of the pixel region is 2:3.