baber/WOPTO huggingface dataset:
Patent KR-20020087676-A (KR)
Title: Inkjet multi function device capable of repairing malfunction of a nozzle, and a method for maintaining the same
Inventor: CHOI SEUNG YEONG
IPC: B41J29/393
Filed: 2001-05-16
Abstract: PURPOSE: An inkjet multi-function device and erroneous operational nozzle maintenance method is provided to save ink and paper and prevent waste of time and achieve improved efficiency of maintenance by selectively performing spitting only for the erroneous operational nozzle. CONSTITUTION: An inkjet multi-function device comprises a printing unit(70) having a plurality of nozzles, and which prints test patterns on a sheet of paper; a scanner(60) for scanning the test pattern printed on the paper; and a control unit(10) for judging erroneous operation of each nozzle on the basis of the test pattern scanned by the scanner, and controlling the printing unit in such a manner that the nozzle judged as an erroneous operation performs spitting. The control unit repeatedly performs, for a predetermined number of time, judgement on the erroneous operation of nozzle and control of the printing unit, and controls the printing unit to stop spitting of nozzle when all nozzles judged as erroneous operation are in normal operation.
Patent KR-20010112500-A (KR)
IPC: E05F5/08
Filed: 2001-06-07
Abstract: the door movement damper for furniture has a cylinder (1) with a piston (7) connected to a piston rod (9). The guide bush (10) for the rod has a waisted central section (23) of reduced diameter. The bush has a larger end flange (24) which engages a shoulder on the inner diameter of the cylinder on one side and the cylinder cap on the other. The bush can be formed from a cylinder of elastic material.
Patent KR-20030003604-A (KR)
Title: Electronic image displayer
Inventor: KIM DO NYEON
IPC: G06F17/00
Filed: 2001-07-03
Abstract: PURPOSE: An electronic album is provided to display a plurality of image files in diverse methods, to offer easy appreciation, and to download or upload the image file through a communication network. CONSTITUTION: A display part(36) displays the image file. A display housing surrounds the display part(36). A communication interface(35) transmits/receives the image file with an external device. A memory(34) stores the image file received through the communication interface(35). A key input part(32) receives user's input by installing to one side of the display housing. A controller(31) browses the image file based on the user's input from the key input part(32). A supporter supports the display housing.
Patent KR-20010079313-A (KR)
Inventor: KIM CHANG IL
Filed: 2001-07-06
Abstract: PURPOSE: A method for providing educational contents for children is provided to supply contents for learning a curriculum in both on-line and off-line and inducing a good deed. CONSTITUTION: The contract of installment sales of a computer terminal is performed according to payment contract conditions agreed with an administration company, a computer terminal provider and an installment banking company. A pay education site is provided and an application for membership subscription is accepted in the education site or in off-line. Through an authentication procedure according to the membership subscription, the computer terminal is provided free only to authenticated members and the corresponding educational contents and an electronic diary web page for writing a good deed diary. Diary information written in the electronic diary web page is constructed as a database.
Patent KR-20030010020-A (KR)
Title: lighting system and lighting method
Inventor: PARK KEUN SEO
IPC: H02J9/00
Filed: 2001-07-25
Abstract: PURPOSE: A method for lighting a street lamp and a system thereof are disclosed to provide a wind power generator of a low cost by reducing the capacity of an inverter in a power supply system of the street lamp. CONSTITUTION: A wind power generator(11) converts a rotating energy of a propeller into an electric energy. A charge section(15) charges a rectified direct current voltage. An inverter(16) inverts the direct current voltage from the charge section(15) into an alternating current voltage. A switch(13) switches an utility power supply and the alternating current voltage from the inverter(16). A controller(18) switches the switch(13) to connect the utility power supply to a street lamp so that a voltage of the utility power supply is supplied to the street lamp during an initial preheating of the street lamp and the charge section(15) is short of a charge current. The controller(18) switches the switch(13) to connect the inverter(16) to the street lamp when the initial preheating of the street lamp is completed and the charge current is sufficient in the charge section(15).
Patent KR-20030013039-A (KR)
Title: Control system of Air conditioner
Inventor: AHN CHEOL O
IPC: F25B41/06
Filed: 2001-08-06
Abstract: PURPOSE: A system for controlling air cooling capacity of an air conditioner is provided to maintain pleasantness by increasing the temperature of cooling air heat-exchanged in an evaporator in case that the discharge amount of cooling air is increased. CONSTITUTION: A system for controlling air cooling capacity of an air conditioner includes a bypass refrigerant passage(14) branched from a high voltage refrigerant passage linked from a compressor(10) to a condenser(20) and connected with a low voltage refrigerant passage(32) linked from a capillary tube(30) to an evaporator(40); a bypass capillary tube(34) installed at the bypass refrigerant passage for cooling refrigerant of high temperature and high voltage flowing into the bypass refrigerant passage from the compressor; a valve unit(16) installed at the bypass refrigerant passage for controlling inflow of the refrigerant from the compressor; and a refrigerant amount control element preventing a large amount of refrigerant from flowing into the evaporator by the refrigerant discharged from the bypass refrigerant passage.
Patent KR-20030015569-A (KR)
Title: Traffic Controlling Method According To The Transmission Rate In CDMA Cellular System
Inventor: CHOI SEONG GU
IPC: H04B7/216
Filed: 2001-08-16
Abstract: PURPOSE: A method for controlling a traffic according to a transmission rate in a CDMA(Code Division Multiple Access) mobile communication system is provided to efficiently control a multimedia traffic having various characteristics according to the transmission rate for servicing the multimedia traffic and assuring QoS(Quality of Service). CONSTITUTION: If a traffic process request is inputted from an MS(Mobile Station) or a BSC(Base Station Controller)(401), a BTS(Base Transceiver Subsystem) judges whether it is possible to process a corresponding traffic(402). If it is possible to process the corresponding traffic and the traffic has a high transmission rate(403), the BTS retrieves a frequency channel from the most upper channel(404). The BTS judges whether a channel capable of being processed exists(405). If the channel capable of being processed exists, the BTS assigns the traffic to the corresponding frequency channel(412). If the channel capable of being processed does not exist, the BTS delays a uniform time(406), retrieves the frequency channel from the most upper channel(407). The BTS judges whether a channel capable of being processed exists(408). If the channel capable of being processed exists, the BTS assigns the traffic to the corresponding frequency channel(412). If the traffic has a low transmission rate(403), the BTS retrieves the frequency channel from the least lower channel(409). The BTS judges whether a channel capable of being processed exists(410). If the channel capable of being processed exists, the BTS assigns the traffic to the corresponding frequency channel(412).
Patent KR-20030017842-A (KR)
Title: System for analyzing failure of power line
Inventor: CHOI HAE SUL
IPC: G01R31/08
Filed: 2001-08-23
Abstract: PURPOSE: A trouble diagnosis system of power lines is provided to output systematically analytic data on a screen by receiving analytic data about voltage/current of transmission lines and reception lines from a digital relay and diagnosing the analytic data. CONSTITUTION: A communication interface(10) receives analytic data from a digital protection relay. A keyboard(12) is used for operating input information for diagnosing a power system through an input port(16). A coordinate input portion(14) is used for composing coordinate input information through an input port(18). A hard disc drive(20) is used for storing an operating system and a trouble analysis program(22) for displaying the analytic data. A main board unit(24) has a CPU(Central Processing Unit)(26) for executing the trouble analysis program(22) and processing the analytic data. A memory(28) is used for storing the analytic data received from the digital protection relay and a data parameter value of a graphic image. A graphic processing portion(30) converts the analytic data to graphic data. A display portion(32) displays the analytic data.
Patent KR-20030017930-A (KR)
Title: Conductive polymers having a positive temperature coefficient, method for controlling the positive temperature coefficient property of this polymers and electrical devices containing this polymers
Inventor: CHOI SU AN
IPC: H01B1/20
Filed: 2001-08-25
Abstract: PURPOSE: An organic PTC(Positive Temperature Coefficient) composition, a method for controlling the PTC characteristic of the composition and an electric apparatus using the composition are provided, allowing switching temperature and trip time to be controlled easily and improving heat stability of an electric apparatus. CONSTITUTION: The organic PTC composition comprises 100 parts by weight of an organic polymer; 60-120 parts by weight of a conductive particle dispersed into the organic polymer; 0.2-0.5 parts by weight of a peroxide cross-linking agent; and optionally 0.2-0.5 parts by weight of an antioxidizing agent. The organic polymer comprises a polyolefin component comprising 30-40 wt% of high density polyethylene, 20-40 wt% of low density polyethylene and 10-30 wt% of ethylene-acrylic acid or ethylene vinyl acetate; and high density polyethylene or low density polyethylene which is modified with a maleic anhydride compound whose content is 20-30 wt% based on the weight of the polyolefin component. The switching temperature and the trip time of the PTC composition are controlled by the content of the modified polyethylene.
Patent KR-20030020464-A (KR)
Title: A PCB having stepped structure
Inventor: KIM YEONG JUN
IPC: H05K3/00
Filed: 2001-08-29
Abstract: PURPOSE: A printed circuit board is provided to reduce cost and thickness of the product mounted with the PCB by permitting the PCB to have a stepped part. CONSTITUTION: A printed circuit board is manufactured by the steps of forming a circuit pattern on a raw substrate(21) having a flat surface and a stepped part(21a) with a predetermined tilt; stacking the circuit patterns into a predetermined layer and pressing the layer at a high temperature and pressure; and stacking a resin coated copper foil with a pattern formed at the peripheral layer on the resultant structure. Thus, it is possible to obtain economical advantages since the PCB having the stepped part exhibits twice as much effect.
Patent KR-20030018562-A (KR)
Title: The bush assembly of torsion beam type rear suspension in vehicle
Inventor: LIM DONG GYU
IPC: B60G7/02
Filed: 2001-08-30
Abstract: PURPOSE: A bush assembly of a rear suspension by using a torsion beam is provided to improve lateral stability of a vehicle by decreasing the size and the thickness by decreasing the contact area of the bush, and to design conveniently without limit of layout by covering the rubber with a mounting pipe. CONSTITUTION: A bush assembly for combining a trailing arm with a vehicle body is composed of a bush combined by a hinge shaft(2) penetrating a support bracket(1). The bush has a rubber(5) covered with inner and outer pipes(3,4), a mounting pipe(6) including the staple-shaped section opened to contact and support with containing the rubber, and a stopper(7) combined with the support bracket by a fixing end to eliminate the gap from the pipe. Deformation is prevented and lateral stability is improved with increasing the contact area of the bush and the mounting pipe.
Patent KR-20030023356-A (KR)
Title: Manufacturing method of a semiconductor device having a polysilicon electrode
Inventor: KIM CHEOL JUNG
IPC: H01L27/06
Filed: 2001-09-13
Abstract: PURPOSE: A method for fabricating a semiconductor device having a polysilicon electrode is provided to perform stably normal operations though a number of photo processes are reduced. CONSTITUTION: The first conductive type collector region is formed on the first conductive type semiconductor substrate. A polysilicon layer is deposited on a surface of the first conductive type semiconductor substrate. The second conductive type impurity of the first density is injected into the polysilicon layer. The first conductive type impurity of the second density is injected into the polysilicon layer. The second density is higher than the first density. A collector poly(122) and an emitter poly(120) are formed by patterning the polysilicon layer. The first conductive type emitter region(138) and the second conductive type base region(134) are formed by performing a thermal process for a lower portion of the first conductive type semiconductor substrate.
Patent KR-20030025018-A (KR)
Title: Direct Memory Access(DMA) Controller and control method
Inventor: JUN HYEON GYU
IPC: G06F13/28
Filed: 2001-09-19
Abstract: PURPOSE: A device and a method for controlling a DMA(Direct Memory Access) are provided to realize the fast data transfer between the external memories having variable waiting time and connecting to a processor without a bus arbitration interface for a DMA controller through a bus. CONSTITUTION: A DMA control circuit(230) comprises a plurality of DMA control circuits(231-23n) respectively allocated to a plurality of channels. A bus arbiter(220) performs the bus arbitration between the DMA control circuits(231-23n) and the processor(100). A processor interface circuit(210) converts a memory control circuit of the processor(100) into a control signal for the bus arbitration and outputs it to the bus arbiter(220). An output signal of a bus master corresponding to the DMA control circuit(231) obtaining a bus priority according to the bus occupation status information outputted from the bus arbiter(220) is transferred to the external memory(300) by a bus controller(240).
Patent KR-20030004971-A (KR)
Title: a prefabricated box
Inventor: HONG SE YEUL
IPC: B65D6/16
Filed: 2001-09-20
Abstract: PURPOSE: An assembled box is provided to enable to freely adjust a size and shape of the box in accordance with the size and shape of contents to be received in the box. CONSTITUTION: In the assembled box, a holder(10) having a flat cylinder shape and formed with a center circular insert hole(2), is installed horizontally at one end of a rectangular plate forming a side wall of the box, at this time, several holders being arranged coaxially with each other in a multi-stage manner. A panel(1) is provided at the other side of the rectangular plate as the lesser number of the holders are installed at the other side of the rectangular plate. Several panels are coupled with each other by inserting a shaft pipe into the insert hole of the holder after being arranged in accordance with a certain pattern.
Patent KR-20030027312-A (KR)
Title: method for image processing having high-speed
Inventor: LEE GYU HUN
IPC: H04N5/14
Filed: 2001-09-28
Abstract: PURPOSE: A super-high-speed image processing method is provided to produce a hardware operation logic that extracts contour data from video data inputted from a camera in real time to process the video data in real time. CONSTITUTION: A binary logic(120), which outputs 1 when input data is larger than a threshold value and outputs 0 when the input data is smaller than or identical to the threshold value, is executed. Digital data converted into 0 or 1 through the binary logic is applied to a D1 logic(130) and a D2 logic(140). The outputs of the D1 logic and D2 logic are respectively inputted to the first and second input ports of a horizontal comparator(150). When the data inputted to the first input port is not identical to the data inputted to the second input port, it is considered that contour data is generated in the horizontal direction. One of outputs of the D1 logic is directly inputted to the second input port of a vertical comparator and the other output is inputted to the first input port of the vertical comparator through a data delay memory(170). When the data inputted to the first input port is not identical to the data inputted to the second input port, it is considered that contour data is generated in the vertical direction. The data items output through the horizontal and vertical comparators are sequentially stored in the first and second memory banks so that one memory stores information and, at the same time, a CPU accesses information stored in the other memory.
Patent KR-20020027221-A (KR)
Inventor: FUKUSHIMA SUMI
IPC: B62D49/00
Filed: 2001-10-04
Abstract: PURPOSE: An agricultural working machine is provided to solve the problem of requiring large vertical space and requiring time for repairing work as well as disassembling and assembling in a steering device of the conventional agricultural working machine. CONSTITUTION: The agricultural working machine is provided with a steering operating mechanism for operating a side clutch(67) or a side brake, interlocking with the operation of a steering shaft caused by the turning operation of the steering handle, and a brake operating mechanism for operating a brake(39) by the operation of a brake operating tool. The steering operating mechanism and the brake operating mechanism are disposed in the non-intersecting state in a plan view.
Patent KR-20020005522-A (KR)
Inventor: HWANG IK HYUN
IPC: E01C7/00
Filed: 2001-10-04
Abstract: PURPOSE: A paving method of a road is provided to improve the effect of stone powder and to reduce a construction cost of a permeable cement concrete by using the stone powder instead of aggregates. CONSTITUTION: An auxiliary base layer or a rubble base layer is paved. Water is sprinkled. A permeable lower layer is paved on the auxiliary base layer or the rubble base layer by paving and rolling a mixed material. The mixed material is mixed a stone powder of 1500-2000kg, a cement of 200-400kg, a water of 15-25%, an AE(Air Entraining) agent, an AE water reducing agent and so on per a concrete mixer of 1m2. A concrete is paved thereon. The concrete is mixed the cement of 200-500kg, water of 25-40%, the AE agent, a water reducing agent and so on. Water is sprinkled after two hours from rolling. The concrete is cured.
Patent KR-20030029253-A (KR)
Title: Catalytic Systems for the Improvement of Hexene-1 Selectivity in Ethene Trimerization
Inventor: HA JONG JAE
IPC: B01J31/18
Filed: 2001-10-05
Abstract: PURPOSE: Provided is a catalytic system that consists of Cr compound, ligand, alkylaluminium and halogen compound and for increasing 1-hexene selectivity in ethylene trimerization. CONSTITUTION: The catalytic system consists of chrome compound, ligand, alkylaluminium and halogen compound, wherein the ligand is a complex ligand being comprised of 1-coordinate ligand and 2-coordinate ligand, and wherein the 2-coordinate ligand includes at least two elements selected from oxygen (O), nitrogen (N) and sulfur (S), and the 1-coordinate ligand includes one element selected from oxygen (O), nitrogen (N), phosphorous (P), and sulfur (S), and further wherein the 2-coordinate ligand and the 1-coordinate ligand are included in the catalytic system with a mole ratio to chrome 0.5-1.5:1.
Patent KR-20030032658-A (KR)
Title: a brake system for vehicles
Inventor: SHIN YEONG CHEOL
IPC: B60T8/60
Filed: 2001-10-19
Abstract: PURPOSE: A brake system of a vehicle is provided to simplify structure and reduce the weight of the vehicle by usual hydraulic pressure and pneumatic pressure lines being unnecessary by generating brake power by using an electromagnetic and not to add a usual complicated organization to have an anti-lock brake system by simply generating intermittent brake power. CONSTITUTION: An electronic control unit(70) turns on a relay switch(60) and magnetizes an electromagnet(50) attached on a moving plate(30) installed at a caliper when a brake pedal operation detecting sensor(81) detects the working of a brake pedal(80). The attraction of the electromagnet sticks a pad(40) attached on the moving plate to both sides of a disc and accordingly brake power generates. In additional, an anti-lock brake system is equipped in a simple way as electric power is intermittently supplied to the electromagnet in wheels slipping by installing a rotation contact switch(90) of which points of contact are intermittently contacted while a rotating plate(92) rotates.
Patent KR-20030033903-A (KR)
Title: Ag/AgCl Internal Reference Electrode for Monitoring Corrosion Environment of High Temperature Facilities
Inventor: BAN CHI BEOM
IPC: G01N27/30
Filed: 2001-10-25
Abstract: PURPOSE: An Ag/AgCl internal reference electrode is provided to inspect erosion of high-temperature energy equipment and to extend a life span of high-temperature energy equipment by allowing the Ag/AgCl internal reference electrode to be stably used in a high temperature environment over 290°C. CONSTITUTION: An oxide zircaloy nut(1) and an oxide zircaloy tube(3) are fabricated by using zircaloy, which is a zirconium alloy. After fabricating the oxide zircaloy nut(1) and the oxide zircaloy tube(3), an oxidation process is carried out for 3 hours at the temperature about 600°C, thereby forming an oxide layer on the surfaces of the oxide zircaloy nut(1) and an oxide zircaloy tube(3). A porous zirconia plug(2) is provided at an interfacial region between an electrode and a test solution so as to prevent ions from being freely passed. A silver plated layer is formed on feed-through sections(4-13). Then, the feed-through sections(4-13) are oxidized in HCl solution, thereby forming an AgCl layer.
Patent KR-20030034702-A (KR)
Title: A detecting installation of rotation velocity in engine and thereof method
Inventor: AHN JEONG HUN
IPC: G01P3/42
Filed: 2001-10-26
Abstract: PURPOSE: An apparatus and a method for detecting a rotational speed of an engine are provided to reduce the load of ECU by simplifying the program of ECU to discriminate the rotational speed of the engine and to simplify the wiring between the front end components not to have a communication path to transmit the rotational speed of the engine to a plurality of modules. CONSTITUTION: A method for detecting a rotational speed of an engine includes the steps of: inputting(S301) a first signal; inputting(S303) a second signal; calculating(S305) a speed and a gradient from the first and the second signals; inputting(S307) a third signal; calculating(S309) the speed and the gradient; determining(S311) whether the calculated result is equal to that of the previous step or not; correcting(S313) the calculated result if the calculated result is negative; outputting(S315) if the calculated result is affirmative; determining(S317) whether the module is cleared; going(S317) to the step S307 if the determined result is negative; and ending the steps if the determined result is affirmative.