baber/WOPTO huggingface dataset:
Patent KR-20020086452-A (KR)
Inventor: LEE CHANG HO
Filed: 2002-10-29
Abstract: PURPOSE: A DSRC(Dedicated Short Range Communication) container logistics data system is provided to manage logistics data by using a MYBI card, integrated with both the function of a smart card and that of an RF(Radio Frequency) card, and an intelligent traffic system. CONSTITUTION: The system comprises a toll data subsystem, a logistics data subsystem and a traffic data subsystem. In the toll data subsystem, a road tractor with a vehicle terminal installed in passes through a toll gate(3) with a RSE(Roadside Equipment) installed at, the vehicle terminal transmits an ID of a MYBI card to a toll control center(2) via the RSE, the toll control center(2) transmits toll data to a bank(4) and the vehicle terminal, the bank settles a toll by using the ID of the MYBI card, and the bank transmits the settlement data to the vehicle terminal via the toll control center(2). In the logistics data subsystem, the vehicle terminal transmits an ID of a MYBI card, a container and a road tractor to a DSRC control center(1) via the RSE whenever the road tractor passes through the toll gate(3), a harbor terminal exit or entrance(10), and main container pathways. The ID data is transmitted to a ship owner, and a container carrier and the logistics data is offered to a harbor operator or a container management company in connection with a port MIS(Management Information System). In the traffic data subsystem, the vehicle terminal transmits an ID of a MYBI card and a road tractor to a traffic data control center(5) via the RSE whenever the road tractor passes through the toll gate(3), a harbor terminal exit or entrance, and main container pathways. The traffic data control center(5) checks an amount or a time in passing containers, and transmits the checking data to the vehicle terminal via the RSE.
Patent KR-20040040125-A (KR)
Title: Apparatus and method for recovering a sampling clock in ofdm systems
Inventor: AHN GYEONG JUN
IPC: H04L27/26
Filed: 2002-11-06
Abstract: PURPOSE: A clock error detector for recovering a sampling clock and an OFDM receiver having the same are provided to recover stably the sampling clock by removing an influence of a channel in a process of estimating a frequency error. CONSTITUTION: A clock error detector for recovering a sampling clock includes an OFDM symbol delay(350), a first complex conjugate multiplier(355), a pilot delay(360), a second complex conjugate multiplier(365), an accumulator(370), a phase calculator(375), and a multiplier(380). The OFDM symbol delay(350) delays an output symbol of an FFT as much as an OFDM symbol. The first complex conjugate multiplier(355) is used for removing the phase distortion of the received symbol due to a multi-path channel. The pilot delay(360) delays an output of the first complex conjugate multiplier as much as α. The second complex conjugate multiplier(365) is used for multiplying the complex conjugate number of the output of the pilot delay by the output of the first complex conjugate multiplier. The accumulator(370) is used for accumulating the outputs of the second complex conjugate multiplier. The phase calculator(375) is used for calculating a phase value of the complex number outputted from the accumulator. The multiplier(380) is used for converting the phase value in radian units to a sampling clock error rate by multiplying the output of the phase calculator by a coefficient.
Patent KR-20040042278-A (KR)
Inventor: JUNG SEONG SU
IPC: G02F1/1341
Filed: 2002-11-13
Abstract: PURPOSE: A dispenser of a liquid crystal display panel and a dispensing method using the dispenser are provided to correct a gap between a panel and nozzles and align the nozzles. CONSTITUTION: A dispenser of a liquid crystal display includes a table(500) on which a panel(501) is loaded, a dummy panel(502) provided at one side of the table, and a plurality of syringes(503A,503B,503C) filled with a sealant. The dispenser further includes nozzles(504A,504B,504C) and video cameras(505A,505B,505C). Each of the nozzles is provided at one end of each of the syringes. The nozzles supply the sealant to the dummy panel to form a plurality of alignment patterns or provide the sealant to the panel to form a plurality of seal patterns. Each of the video cameras is provided at one side of each syringe. The video cameras capture images of the alignment patterns or seal patterns.
Patent KR-20040044003-A (KR)
Title: method for control of coil car
Inventor: EOM JEONG SAM
IPC: B21B39/00
Filed: 2002-11-20
Abstract: PURPOSE: A coil car control method for preventing scratch is provided to prevent generation of scratches on the surface of strip without threading delay time by variably controlling coil car according to thickness of coil worked on and controlling the coil car according to outer diameter of the coil worked on after receiving operation data of outer diameter of preceding coil. CONSTITUTION: The coil car control method for preventing scratch comprises a step of simultaneously completing down operation by downing and advancing coil car on which a succeeding coil is rested, and carrying out APC (auto positioning control) operation by quickly closing uncoiling unit side guide; a step of moving backward a top part of the succeeding coil as much as a set value in advance after stopping the down operation completed coil car; a step of stopping the coil car when the coil car touches a weighting sensing limit sensor by performing the coil car advancing operation; a step of controlling the coil car so that outer diameter set values for controlling the coil car are differently applied according to thickness of the preceding coil by comparing thickness of a preceding coil currently being worked on with a plurality of set values; a step of comparing the received preceding coil outer diameter data with the outer diameter set values differently applied according to thickness of the preceding coil by receiving preceding coil outer diameter data obtained by operating outer diameter of the preceding coil being worked on; and a step of preparing the succeeding coil by lifting up the coil car if outer diameter of the preceding coil is the same as or less than the set values, and controlling the coil car according to outer diameter of the preceding coil being worked on by standing by the coil car until the outer diameter of the preceding coil becomes the same as or less than the set values if the outer diameter of the preceding coil is not the same as or less than the set values.
Patent KR-20040044617-A (KR)
Title: ZnO-Based room temperature transparent ferromagnetic semiconductor and preparing method thereof
Inventor: HAN SEUNG JIN
IPC: C01G9/02
Filed: 2002-11-21
Abstract: PURPOSE: Provided is a preparation method of ZnO-based ferromagnetic semiconductors, Zn(1-x-y)MxAyO, with Curie temperature above 500K and optical transparency at room temperature. CONSTITUTION: The ZnO-based ferromagnetic semiconductor is expressed by the formula of Zn(1-x-y)MxAyO, wherein M is a transition metal such as V, Cr, Mn, Fe, Co, Cu or mixture thereof, A is an element of group IA or IB, x is 0.01-0.15 mole and y is 0.001-0.01 mole. The ZnO-based semiconductor is prepared by the following steps of: mixing ZnO, transition metal oxide(MO), and at least one compound selected from oxides of group IA elements(Li2O, Na2O, K2O), carbonates(Li2CO3, Na2CO3, K2CO3) of group IA elements and oxides of group IB elements(CuO, Cu2O); sintering the mixture at 900-1000deg.C for 10-24hrs in vacuum(10¬-6 to 10¬-3torr) or inert gas atmosphere. The resultant ZnO-based ferromagnetic semiconductors are applied to semiconductor spintronic devices, sensors and optical modulators.
Patent KR-20040044748-A (KR)
Title: Remote controling method of wastewater treatment facilities by simulation expert system for optimal operation
Inventor: CHOI JEONG UK
IPC: G06Q50/06
Filed: 2002-11-22
Abstract: PURPOSE: A remote control method for a waste water processing equipment is provided to obtain information on environment, varied by real time, and to use the obtained information for a flow rate or a pollution variation. CONSTITUTION: The method comprises several steps. An optimal theoretical value for an optimal operating control is set according to a variation of a waste water quantity and quality item(S1). Real time data sensed by sensors, operating data output by each waste water processing equipment, and theoretical values are collected(S2). The collected data are processed, and it is checked whether a current state is optimal(S3). In a case that the current state is optimal, an operation of the waste water processing equipment is controlled by converting control data for each time according to a variation of a water quality item(S4), and it is checked whether there exists a non-continuous control condition in an operation control process(S5). In a case that there does not exist a non-continuous control condition, it is checked whether there exist different control conditions for each similar condition(S6). In a case that there do not exist different conditions, an optimal operating condition with respect to time is stored, and the waste water processing equipment is operated on a basis of the optimal operating condition(S7, S8). In a case that there exists a non-continuous control condition or there exist different control condition in the similar condition, an operating condition is set on a basis of a fuzzy or a statistical method(S9).
Patent KR-20040045119-A (KR)
Title: device for detecting degree of contamination for cleaning tub in washing machine and method for cleaning tub by using the same
Inventor: CHO SEONG JIN
IPC: D06F33/02
Filed: 2002-11-22
Abstract: PURPOSE: A pollution level detecting device for cleaning a tub of a washing machine and a tub cleaning method are provided to wash the tub sanitarily and cleanly, and to prevent lowering of washing efficiency from remaining microbes by automatically detecting the pollution level of the inner tub and the outer tub corresponding to reflectivity. CONSTITUTION: A transparent window is formed in an outer tub(1) of a washing machine in which the outer tub and an inner tub(2) are installed vertically to the ground, mounted horizontally in the ground, or inclined to the ground. A light emitting element(13a) and a light emitting element(13b) are installed outside the transparent window to measure reflectivity on the surface of the inner tub. The antibiotic transparent window is formed in the inner tub, and the reflectivity of the surface of the inner tub is measured by receiving light reflected on the outer periphery of the inner tub from the light emitting element.
Patent KR-20040010029-A (KR)
Title: Somatic pluripotent cells
Inventor: HWANG SHIAW MIN
IPC: C12N5/074
Filed: 2002-11-25
Abstract: PURPOSE: A somatic pluripotent cell having a normal karyotype and a production method thereof are provided, which cell can develop into cells of unrelated tissue types and has unlimited developmental potential. CONSTITUTION: The somatic pluripotent cell having a normal karyotype develops into an embryoid body when induced in vitro, or develops into a teratoma when introduced into a SCID mouse, wherein the cell is mammalian cell or a human cell; and the cell is stage-specific embryonic antigen-1 negative. The method of producing pluripotent animal cells comprises the steps of: isolating somatic cells from a tissue of an animal; culturing the isolated cells under a starving condition; and identifying and enriching pluripotent cells among the cultured cells.
Patent KR-20040045683-A (KR)
Inventor: CHOI YONG RIM
IPC: H03H9/64
Filed: 2002-11-25
Abstract: PURPOSE: A surface acoustic wave filter is provided to reduce loss of signals and the number of metallic patterns by forming a reflector with a plurality of metallic patterns. CONSTITUTION: A surface acoustic wave filter includes a piezoelectric substrate, an input IDT, an output IDT, and a reflector. The input IDT of a predetermined pattern is formed on the piezoelectric substrate(10) in order to convert an external electric signal to a mechanical signal. The output IDT of a predetermined pattern is formed in parallel with the input IDT on the piezoelectric substrate in order to convert the mechanical signal to the electric signal. The reflector is used for reflecting reflective waves of the input IDT and the output IDT. The reflector is formed with a plurality of metallic patterns(60). The metallic patterns have the predetermined depth from a surface to a bottom of the piezoelectric substrate.
Patent KR-20040046140-A (KR)
Title: Field emission display device and method for fabricating back plate of the same
Inventor: KIM YU JONG
IPC: H01J1/30
Filed: 2002-11-26
Abstract: PURPOSE: A field emission display device and a method for manufacturing a rear substrate of the FED are provided to form a fine pixel and achieve a high resolution by reducing an installation space of a spacer. CONSTITUTION: A field emission display device comprises a front and a rear substrates(12,14) spaced apart from each other; a line pattern cathode(16) provided on the rear substrate; an insulating layer(18) including a gate hole and a spacer insertion hole and covering the cathode; a line pattern gate electrode(20) provided on the insulating layer and crossing vertically with the cathode; an emitter(28) provided on the surface of the cathode and emitting electrons when forming electric field; a spacer(S') fixed to the spacer insertion hole and keeping constantly cell gap between two substrates; a line pattern anode(22) provided on the front substrate; and a phosphor layer(24) provided on the surface of the anode.
Patent KR-20040046603-A (KR)
Title: Non protrude joint type Air Duct assembled by pounding
Inventor: HO JIN WON
IPC: F24F7/04
Filed: 2002-11-28
Abstract: PURPOSE: A duct connection structure is provided to simply assemble a duct and to improve the external appearance of the duct. CONSTITUTION: A duct connection structure comprises first and second duct units of a cylinder shape(10,10') interconnected; flanges(20,20') symmetrically adhered to the periphery of connection parts of the units; and a bayonet(30) inserted between the flanges to closely fasten the first and second duct units. The bayonet is inserted and fastened in the flanges. The bayonet comprises support surfaces(30c) and a protruded connecting ring part(30b). The support surfaces are supported to connecting wall surfaces(20b) of the flanges. The connecting ring part enters a connecting protrusion(20a) and the connecting ring part is fixed in the connecting protrusion, to prevent the sides of the bayonet from being exposed to the outside.
Patent KR-20040047220-A (KR)
Title: Method for Preparing Glygol Diester
Inventor: EOM SEONG SIK
IPC: C07C67/10
Filed: 2002-11-29
Abstract: PURPOSE: A method for preparing glycol diesters is provided to maximize the selectivity to glycol diesters and to reduce the reaction time significantly, thereby producing glycol esters at a high yield. CONSTITUTION: The method for preparing glycol diesters comprises a step for introducing a glycol monoester, a branched aliphatic carboxylic acid and a Lewis-acid catalyst into a reactor(2), wherein a reactive distillation unit having a distillation column(3) is used for separating water generated during the progress of the reaction. In the method, the catalyst is introduced in an amount of 0.2-2.0 parts by weight based on the weight of the glycol monoester. Further, the reaction time is 2-12 hours and the yield of the glycol diester prepared by the method is 96.5%-99.5%.
Patent KR-20040049029-A (KR)
Title: Sender unit for a fuel tank
Inventor: LEE GEUN HUI
IPC: B60K15/077
Filed: 2002-12-03
Abstract: PURPOSE: A sender unit of a fuel gauge is provided to improve the reliability of the fuel gauge by indicating the remaining amount of fuel accurately in the fuel tank when suddenly accelerating or traveling on the slope. CONSTITUTION: A sender unit of a fuel gauge is composed of turning rods(111,121,131,141) fixing floats(112,122,132,142) in the lower part and contact arms(113,123,133,143) in the upper part, and turning around in the fuel tank; contact moving resistance bodies(114,124,134,144) contacted to the contact arms of the turning rods and connected in series by the contact arms; and a lead wire(150) connecting the receiver unit of the fuel gauge to the contact arm and the contact moving resistance body in series. The remaining amount of fuel in the fuel tank is indicated accurately to the driver in accelerating suddenly or traveling on the uphill or the downhill.
Patent KR-20040048473-A (KR)
Title: Panel driving method and apparatus for representing gradation with address-sustain mixed interval
Inventor: KANG GYEONG HO
IPC: G09G3/294
Filed: 2002-12-03
Abstract: PURPOSE: A panel driving method for displaying a gray scale by using a mixing method of an address period and a sustain period and a driving device thereof are provided to obtain the stable sustain discharge by performing continuously an address period and a sustain period during each subfield period. CONSTITUTION: One frame period is divided into plural subfields. The subfields are selectively operated by assigning differently gray scales. One or more subfields include a mixing block, a common block, and a correction block. In the mixing block, an address period and a sustain period for pixels of each group are performed sequentially. The address period for the pixels of the other groups is performed after the sustain period is finished. In the common block, the sustain period for the pixels of all groups is performed commonly. In the correction period, an additional sustain period for the pixels of the each group is performed to satisfy the predetermined gray scales assigned to the subfields.
Patent KR-20040050559-A (KR)
Title: waste disposer
Inventor: KIM WAN SU
IPC: B09B3/00
Filed: 2002-12-10
Abstract: PURPOSE: Provided is a waste treating machine which eliminates bad-smelling materials contained in vapor and gas discharged to the outside and reuses thermal energy in the discharged vapor and gas to treat the waste. CONSTITUTION: The waste treating machine comprises an outer tank(51) installed on the inside of a case, an inner tank(52) installed on the inside of the outer tank, formed a closed space part for condensing(53) on the inner side of the outer tank, a heater device(57) installed on the upper part of the inner tank and generating heat by applying power source thereto, a ventilating fan(58) installed near the heater device to ventilate heat of the waste, a discharge pipe(60) one end part of which is connected to the inner tank and the other end part of which is connected to the space part for condensing to make vapor and gas discharged from the inner tank flow in the space part for condensing, a deodorizing machine(62) connected to the discharge pipe to remove bad smell contained in the vapor and gas flown in through the discharge pipe, a collecting pipe(61) connected to the space part for condensing to guide flowing of the condensed water condensed in the space part for condensing and form a flow path and a condensed water storing container(64) connected to the collecting pipe to store the condensed water.
Patent KR-20040050603-A (KR)
Title: Method for Providing DiffServ Based VoIP QoS on Router
Inventor: CHOI GIL YEONG
IPC: H04L12/56
Filed: 2002-12-10
Abstract: PURPOSE: A method for supplying DiffServ(Differentiated Service)-based VoIP QoS information through a router is provided to add VoIP flow and QoS information to a flow table for performing a packet forwarding process, and to transmit the added information to an intermediate router, thereby supplying QoS information on a VoIP packet by sharing session information. CONSTITUTION: An SIP(Session Initiation Protocol) server(620) and a router(631) have TCP connections to an active QoS control server(610) by using a TCP port(S601,S602,S605). The router(631) informs the QoS control server(610) of router configuration information(S603,S606). The SIP server(620) informs the QoS control server(610) of the configuration information. When the router configuration information and the configuration information of the SIP server(620) are changed, the router(631) and the SIP server(620) transmit a changed configuration information message to the QoS control server(610) again(S607,S608,S609). The QoS control server(610) updates the configuration information.
Patent KR-20030007352-A (KR)
Title: The incendiarism door frame manufacture method and the thing out with welding
Inventor: KANG DAE SHIN
IPC: E06B1/12
Filed: 2002-12-24
Abstract: PURPOSE: A manufacturing method for a fire door frame without a welding process is provided to manufacture easily without skilled hands and to make mass production possible with small manpower. CONSTITUTION: The manufacturing method for a fire door frame without a welding process comprises the steps of: cutting off steel plates for horizontal and vertical frames(4,5), perforating one or more fixing holes(51) adjacently to both ends of the vertical frames(5), perforating a cylinder fitting hole on one side of the vertical frame(5) corresponding to a bundle of cylinders formed on the fire door, forming one or more fitting projections projected inward from the cylinder fitting hole, forming one or more hinge fixing holes on both ends of the vertical frames(5); bending the horizontal and vertical frames(4,5) respectively; assembling a frame by interposing both ends of a fixing rod(41) into the fixing holes(51), then fixing with a nut(55), assembling a cylinder gusset plate by forming a fitting hole corresponding to the fitting projection and interposing a fitting projection, assembling a hinge through a hinge fixing hole formed on both ends of the vertical frame(5), and assembling an anchor assembled/slid between bending parts formed on both outsides of the horizontal frames(4) and the vertical frames(5).
Patent KR-20040057817-A (KR)
Inventor: BAEK UN SEOK
IPC: H01L27/108
Filed: 2002-12-26
Abstract: PURPOSE: A method for forming a metal contact of a semiconductor device is provided to increase process margin and to reduce loss of a polysilicon layer as an upper electrode by using a nitride layer as an etch stop layer. CONSTITUTION: A polysilicon layer and a nitride layer(110) as an etch stop layer are sequentially formed on a semiconductor substrate(100) with a plurality of word lines(101) and lower electrodes(104). An upper electrode(105) is formed by patterning the polysilicon layer using the nitride layer as the etch stop layer. An interlayer dielectric(107) and a sacrificial oxide layer(108) are sequentially formed on the resultant structure. Metal contacts are formed by selectively etching the sacrificial oxide layer and the interlayer dielectric.
Patent KR-20040057846-A (KR)
Inventor: MIN SEON YEONG
IPC: E02B5/00
Filed: 2002-12-26
Abstract: PURPOSE: A protective wall for an embankment is provided to protect an embankment or soil safely by guiding the flow of water to the center of a watercourse in a deluge. CONSTITUTION: The protective wall for an embankment comprises the steps of forming assembly openings(24) on upper and lower assembly device(23) to assemble with an assembly bar, assembling with the assembly bar to the assembly opening formed in the center of a wall(16) provided with a direction shift retreated groove(17), and forming a bearing rib(26) formed on one side of the post structure(15).
Patent KR-20020048380-A (KR)
Title: Ribbon Drive Propulsion System and Method
IPC: F04D29/52
Filed: 2000-07-29
Abstract: A ribbon drive power generation system and method is disclosed. The system is equipped with an extended tube having an intake at a first end and an outlet at a second end. A ribbon formed of helical coils is mounted in the tube for rotation and the frequency of the coils increases from the first end to the second end of the tube. Moving water is directed into the first end, an axial component of momentum of the water is decreased via the rotating ribbon, and the rotation is used to induce electricity or drive an electrical generator. The scalability and modular nature of the present invention allow flexible implementation.