baber/WOPTO huggingface dataset:
Patent KR-20000054781-A (KR)
Inventor: PARK CHANG YOUNG
Filed: 2000-06-23
Abstract: PURPOSE: An electronic commerce between companies in which information for dealers and prices are encrypted is provided so that a deal without leaking information can be performed by encrypting the information of a dealer and price. CONSTITUTION: An electronic commerce between companies in which information for dealers and prices are encrypted includes several steps. (a) A buyer connects to a management web server through a web browser and applies the product purchase. (b) The applied purchase item is received, published through the web server and stored a deal database. (c) The application published on the web server identifies through the web browser of a seller and estimation on the purchasing item is written and applied to the web server. (d) The price compared with against to the estimation is encrypted by an encryption program and sends to the buyer and the seller. (e) The buyer and the seller contracts. The price comparing program (45) compares the requested cost for ordering a product with the estimated price.
Patent KR-20010015111-A (KR)
Inventor: TAKEDA HIROSHI
IPC: G09G3/20
Filed: 2000-06-30
Abstract: PURPOSE: To provide a drive controller for an active matrix liquid crystal display preventing the generation of a DC component due to a voltage applied to a liquid crystal where a horizontal synchronous frequency becomes higher. CONSTITUTION: The drive controller 10 is provided with a frequency decision circuit 12 deciding the horizontal synchronous frequency (h), a gate/on voltage variable circuit 16 changing a gate/on voltage Vg of a liquid crystal driving TFT 14 according to the horizontal synchronous frequency (h) decided with the frequency decision circuit 12 and a common voltage variable circuit 20 changing a common voltage Vc of a liquid crystal 18 according to the horizontal synchronous frequency (h) decided with the frequency decision circuit 12.
Patent KR-20000063389-A (KR)
Inventor: KIM YONG SUNG
IPC: C02F3/00
Filed: 2000-07-05
Abstract: PURPOSE: A method is provided, which is characterized in that high concentration organic wastewater is converted into fertilizer and feed by using the Rhodopseudomas. CONSTITUTION: Wastewater flows from livestock wastewater into a screen(2b) for separating liquid and solid. Liquid injected into a mixing store tank is mixed well by an air spray nozzles(3a)(4a)(6a)(8a)(9a), and mixed liquid is passed through an ultraviolet rays disinfection tank(1000LUX-1500LUX) as disinfection is happened, and is stored in an aeration tank(4). 500 ppm of the Rhpdopseudomas, 0.02 of urea((NH2)2CO), 0.02% of potassium phosphate(KH2PO4) and 0.01% of trace elements(Fe, Mn, Mg, B, Mo)(0.01%) are inputted in the aeration tank(4), and aeration is performed for 24 hours. Liquid flows into a sedimentation tank(5), and the supernatant wastewater in the sedimentation tank(5) flows into a photosynthetic bacteria tank(6), and the surplus of wastewater flows into a liquid fertilizer and feed tank, and a fermentation is performed for 7 days. Fermented wastewater flows into the sedimentation tank, and 30% of supernatant wastewater flows into activated sludge tank(9), 20% of surplus is returned into photosynthetic bacteria tank(6), and surplus flows into the liquid fertilizer and feed tank(8), and liquid dewatered by a hydro-extractor(12) flows into a liquid fertilizer storage tank(13), and a cake is stored in the fertilizer storage tank(14).
Patent KR-20000063752-A (KR)
Inventor: JUNG JIN EUN
IPC: E03B3/40
Filed: 2000-08-02
Abstract: PURPOSE: A river-bottom press type drinking water resources collecting well is provided to supply continuous water economically in drought season and reduce the cost of maintenance and repair. CONSTITUTION: A collecting well is manufactured by the steps of; calculating the size of collecting well and intake pipe; manufacturing a collecting well; deciding the location in which the river-bottom press type drinking water resources collecting well is installed; installing drinking water resources collecting well in the river-bottom; and in the river-bottom, installing the intake pipe that intakes the drinking water in the collecting well.
Patent KR-20020012862-A (KR)
Title: Non-inverting gain control Amplifier having functions of DC level shift and low-pass-filter
Inventor: JANG JONG BAEK
IPC: H03G9/20
Filed: 2000-08-09
Abstract: PURPOSE: A non-inversion gain control amplifier having a DC voltage level shift function and a low frequency filtering function is provided, which reduces a layout area and power consumption and improves an offset voltage characteristics. CONSTITUTION: The non-inversion gain control amplifier comprises an operational amplifier, a feedback capacitor(C21) and a feedback variable resistor(R25) having a low frequency filtering function, and input resistors(R21,R23) and variable resistors(R22,R24) for a voltage gain and DC voltage level shift function. The feedback capacitor and the feedback variable resistor determine a frequency characteristics of a low frequency filter, and its amplitude is R25/R21 and its phase is inverted. The resistor(R21,R23) and the variable resistors(R22,R24,R25) determine a DC voltage gain value. The variable resistor(R24) and the variable resistor(R25) are connected with an external input signal(Vofst) to perform the DC voltage level shift function.
Patent KR-20000072187-A (KR)
Inventor: SHIN TAE HUN
IPC: G06F17/00
Filed: 2000-08-14
Abstract: PURPOSE: A method for a network verification unification and a system therefor are provided to enhance a convenience of a user and to cut down cost for maintaining database by integrating a member information management in the OS. CONSTITUTION: When a user is connected with one among a plurality of web sites through a user terminal(S100), the operator system in the web site calls a verification program provided to the user from the user terminal(S101). When the user inputs a serial number and password into the user verification program called into the web site from the user terminal(S102), the operator system judges whether the user is the registered member using the user verification unit.
Patent KR-20020014434-A (KR)
Title: A selectively current limiting apparatus with changing of currents and a high speed excess current sensing apparatus
Inventor: HAN HUI MIN
IPC: B23K9/00
Filed: 2000-08-18
Abstract: PURPOSE: A selective current limiting device according to changing of currents which prevents an excess current from being flown into a load and a high speed excess current sensing device which is capable of coping with the excess current by promptly sensing a fact that the excess current is generated are provided. CONSTITUTION: In a circuit device in which a load is connected to a constant voltage source, the selective current limiting device according to changing of currents is positioned between the constant voltage source and the load and comprises a reactor for limiting the excess current, two or more of diodes and a DC power supply in case that an excess current of a limit current or more by the constant voltage from the constant voltage source is impressed to the load, wherein the current limiting device comprises a reactor, a first diode, a second diode of free-wheeling diode, and a DC power supply, wherein the reactor is electrically connected to the constant voltage source and the load in series, the first and second diodes connected in series are electrically connected to the reactor in a row, and the DC power supply is impressed to both ends of the second diode, and wherein the selective current limiting device according to changing of the currents further comprises a voltage sensing circuit part, a high impedance op amp, a comparator, a pulse transformer and a CPU(central processing unit).
Patent KR-20000064087-A (KR)
Inventor: SONG YEONG GU
IPC: E04H15/32
Filed: 2000-08-21
Abstract: PURPOSE: A pole assembly for tent frame is provided to improve the bending strength of a joint and an upper pole, and reduce the volume by inserting one part of joint into the inside of a lower pole. CONSTITUTION: In the pole assembly for tent frame, a joint comprises a receiving part formed in the inside and an inserting part formed in the outside. A first pole(13) has an inserting part installed in the outside to be inserted into the receiving part of the joint. A second pole(15) has a receiving part installed in the outside to receive the inserting part of the joint. And the receiving part is formed in a regular length to be folded when the first pole and the second pole are connecting.
Patent KR-20020015479-A (KR)
Title: An automotive ignition locking switch having an eccentric angle compensation device
Inventor: KIM DEOK GI
IPC: F02N15/00
Filed: 2000-08-22
Abstract: PURPOSE: An eccentric angle compensating device of an ignition-locking switch for a vehicle is provided to reduce noise by decreasing compressing force according to an eccentric angle formed between a switch and a compressing member. CONSTITUTION: An eccentric angle compensating device of an ignition locking switch in a vehicle comprises a rod formed on an ignition locking switch; a clutch pedal(1) moving along an operational line around a hinge point forming a hinge line; a compressing member(3) mounted on the clutch pedal; a bracket(3a) installed on the clutch pedal; a support(3c) fixed on the bracket; and a compressor(3b) rotatably installed on the bracket. The clutch pedal is pressed by the compressing member to generate an electric signal. The clutch pedal is moved as much as compressing distance along the compressing line to pressurize the rod of the switch. Thereby, the eccentric angle-compensating device of the ignition-locking switch in the vehicle reduces noise by decreasing compressing force according to the eccentric angle formed between the switch and a compressing member.
Patent KR-20020015865-A (KR)
Inventor: YANG KEUN CHANG
IPC: F21V8/00
Filed: 2000-08-23
Abstract: PURPOSE: An apparatus and method for manufacturing a light guide plate for a plane light source unit is provided to accomplish high performance, low manufacture cost, and high productivity. CONSTITUTION: An apparatus for manufacturing a light guide plate for a plane light source unit comprises a first storage box(311) for storing a raw transparent substrate(306) for a light guide plate, a first pressing roller(303), a second pressing roller(313) opposite to the first pressing roller(303), and a second storage box(310) for storing a processed light guide plate. The raw transparent substrate(306) passes between the first and the second rollers(303,313). The first pressing roller(303) includes a stamper(300) for forming fine dispersion pattern or hologram on the raw transparent substrate(303). The second pressing roller(313) supports the raw transparent substrate(306). Each of the first and the second pressing rollers(303,313) has both of a heating device and a pressing device. The raw substrate(306) is pre-heated before passing between the rollers(303,313).
Patent KR-20010030124-A (KR)
Inventor: IKATA OSAMU
IPC: H03H9/25
Filed: 2000-08-24
Abstract: PURPOSE: To provide constitution capable of suppressing the first side lobe among the frequency characteristics of a reflector concerning a surface acoustic wave reflector. CONSTITUTION: A reflector consists of a piezoelectric substrate and plural perturbing members arrayed by the first period on a piezoelectric substrate, and free surface areas free from the perturbing members are formed plurally in the array of the perturbing members.
Patent KR-20000072372-A (KR)
Inventor: PARK JAE SEUNG
IPC: G01N29/04
Filed: 2000-08-31
Abstract: PURPOSE: A detection method is provided to improve the quality of a product by detecting the mis-wiring of a fuel pump for a vehicle via noise comparison. CONSTITUTION: Data sensed by a microphone are amplified firstly and secondly in a converting unit(300). The signals under 5kHz for discriminating pump sound from background noise are filtered firstly and secondly and inputted to a control unit(400) via data integral at a band over 5kHz. The data are compared to the noise value of right/reverse rotation in the control unit. The state of a fuel pump module is determined with mis-wiring decision corresponding to predetermined standard and method. The result is displayed on a monitor or informed to a worker through a buzzer or an alarm lamp.
Patent KR-20020021213-A (KR)
Title: Coupling structure of pipe in air-conditioning system for vehicle
Inventor: LIM JAE SEON
IPC: B60H1/32
Filed: 2000-09-14
Abstract: PURPOSE: A refrigerant pipe connection structure is provided to allow assembly work to be easily performed, and achieve an improved performance and quality of air conditioning system by preventing refrigerant leakage. CONSTITUTION: In an air conditioning system including a compressor, a condenser, a receiver dryer, an expansion valve, a blower unit and an evaporator, a connection block(21) and a refrigerant pipe(20) are interconnected with each other so as to serve as a unit for supplying refrigerant. The refrigerant pipe has an end(22) where a connection part(23) having an expanded diameter is arranged so as to connect the refrigerant pipe to other refrigerant pipe. The connection block to be coupled with the refrigerant pipe has a coupling hole(24) for insertion of the refrigerant pipe. The coupling hole has grooves formed at both side surfaces of the coupling hole so as to fix the inserted refrigerant pipe.
Patent KR-20000072730-A (KR)
Title: surgical cast cutter
Inventor: LEE BYUNG HO
IPC: A61B17/32
Filed: 2000-09-22
Abstract: PURPOSE: Surgical plaster cutter is provided which doesn't need a separate device to unfold cut plaster in eliminating plaster from the diseased part so that it reduces time in removing plaster. CONSTITUTION: The surgical plaster cutter comprises the parts of: a first housing which contains a motor, a transmission(5) to change the speed of a first output axis(5a), a first penetration hole, a second output axis(11) and a set of bevel gears(10) which transform the rotation of the transmission on the center of the first output axis into that of the transmission on the center of the second output axis; a second housing(15) which contains a projection part(16) wherein a first and a second section(16a, 16b) are formed in a parallel and vertical way with an end mill(2); and a first and a second binding device(19, 20) which bind the first housing with the second housing.
Patent KR-20010000442-A (KR)
Inventor: JUN JANG SIK
IPC: G06F3/0354
Filed: 2000-09-29
Abstract: PURPOSE: A sensor for an optical mouse is provided to prevent a stopping by rendering a picture to be precisely focussed on a light receiving sensor by using a plurality of lenses having different focal length to each other. CONSTITUTION: An optical mouse (20) includes a plate (21) formed at a lower side, a PCB (22) fixed on the upper surface of the plate (21), light receiving sensors (23)(24) attached on the PCB (22) and a cover (27) having a plurality of lenses (25)(26). The light receiving sensors (23)(24) are formed on a PCB (22) by the same number as that of lenses (25)(26) to sense a light reflected through them. The lenses (25)(26) fixed on the cover (27) are provided to have a different focus length to each other so as to lengthen the depth of focus. Since the optical mouse has a long operated focus length, it is not necessary to excessively process a precision of a structure of a mouse.
Patent KR-20020028039-A (KR)
Title: Dummy lead frame for cleaning molding die
Inventor: HWANG SIN TAE
IPC: H01L23/495
Filed: 2000-10-06
Abstract: PURPOSE: A dummy leadframe for cleaning a molding die is provided to prevent the type of a lead frame from varying by using a material having an elastic force of restoration, and to reduce consumption of a dummy blass leadframe by broadening the area of an encapsulating hole while decreasing the length of a corner groove. CONSTITUTION: The dummy leadframe(10) has a plurality of encapsulating region holes(12a) and a plurality of corner grooves(14a). The area of the encapsulating region hole of the dummy leadframe is broadened while the length of the corner groove is decreased. The dummy leadframe is an alloy composed of Cu, Sn and P, wherein the alloy ratio is 99.5 percent(at maximum) : 5.5-7.7 percent : 0.03-0.35 percent.
Patent KR-20020029701-A (KR)
Title: Control circuit for input/output buffer
Inventor: KIM SEONG HUN
IPC: G11C11/40
Filed: 2000-10-13
Abstract: PURPOSE: An input/output buffer control circuit is provided to reduce a swing width of data transition by decreasing a power supply voltage when Power supply voltage is over a predetermined value. CONSTITUTION: A power supply voltage level detecting part(10) detects a potential value of a power supply voltage(VCC), judges whether the detected potential value is higher than a reference voltage, and outputs an output signal(HVCC). The first output control part(20) outputs pull-up and pull-down signals(PU,PD) each having a power supply or ground voltage when the power supply voltage is lower than the reference voltage. The first input/output buffer(30) outputs data(OUT) having a high or low level value in response to an output signal of the first output control part(20). The second output control part(40) outputs the pull-up and pull-down signals(PU,PD) each having a reduced power supply(VDC) or ground voltage when the power supply voltage is higher than the reference voltage. The second input/output buffer(50) outputs data(OUT) having the reduced power supply voltage or the ground voltage in response to an output signal of the second output control part(40). A load capacitor(CL) is connected in common to output terminals of the first and second input/output buffers(30,50).
Patent KR-20020032639-A (KR)
Title: A method for controlling engine fuel cut of cvt vehicle and a system thereof
Inventor: CHOI JAE WON
IPC: F02D41/04
Filed: 2000-10-20
Abstract: PURPOSE: A system for controlling the fuel shut off of a CVT engine for a vehicle is provided to solve fuel shut off shocks at an inclined road by determining whether the fuel is shut off depending on the transmission gear ratio. CONSTITUTION: A system for controlling the fuel shut off of a CVT engine for a vehicle includes a unit for detecting the opening of a throttle valve, a unit for detecting an engine rpm, a unit for detecting the operation of an air conditioner, a fuel injection unit which supplies the fuel to the engine, an engine control unit which controls the fuel injection unit, and a transmission control unit which controls a transmission with exchanging a data with the engine control unit. A transmission control unit determines that the driving state of a vehicle corresponds to the fuel shut off condition. When the driving state of the vehicle corresponds to the fuel shut off condition, the transmission control unit calculates the fixed transmission gear ratio as a reference. When the current transmission gear ratio is not more than the fixed transmission gear ratio, the transmission control unit sends a signal for prohibiting the fuel shut off to the engine control unit.
Patent KR-20020031465-A (KR)
Title: Multi-band Power Amplifier Module
Inventor: CHO JIN YONG
IPC: H04B1/40
Filed: 2000-10-20
Abstract: PURPOSE: An apparatus for processing a multiband signal is provided to miniaturize a terminal and decrease production costs by using single device driving unit. CONSTITUTION: The first switching unit(12) classifies signals with a multi-frequency band received from an antenna(11) according to each frequency band. A filtering and amplifying unit(13) connects to the first switching unit(12) and filters and amplifies signals to be suitable for a corresponding frequency band. A single device driving unit(18) amplifies the signal outputted from the filtering and amplifying unit(13) to be suitable for the driving of a system. The second switching unit(19) performs the transmission of the signal between the filtering and amplifying unit(13) and the single device driving unit(18).
Patent KR-20020031757-A (KR)
Title: Handoff Method in CDMA Communication System
Inventor: CHOI YONG SU
IPC: H04B7/26
Filed: 2000-10-24
Abstract: PURPOSE: A hand-off method of a CDMA communication system is provided to make a packet data service possible after a hand-off to a PZ_ID(Packet Zone Identifier) changing area by transmitting an information message as to PZ_ID, which is supposed to be changed, to a mobile station having an activated voice call as a traffic channel. CONSTITUTION: A source base station decides a hand-off to a target base station based on a PSMM(Pilot Strength Measurement Message) from a mobile station which decided that a pilot signal intensity of a target base station is satisfied with a hand-off generation condition, and transmits a hand-off required message to a mobile switching center(S10). The switching center transmits a hand-off required message to a target base station for requesting a wireless resource allocation of the target base station(S11). The target base station allocates a wireless resource necessary for a hard hand-off and transmits a null forward traffic channel frame to the mobile station(S12), and transmits a Hand off Request Ack message to the mobile switching center(S13). The mobile switching center prepares a call switch from a source base station to a target base station, and transmits a hand-off command from the target base station to a source base station(S14). The source base station transmits a hand-off direction message to the mobile station for instructing a hand-off to the mobile station(S15). The mobile station transmits an MS Ack Order message to the source base station(S16). The source base station transmits a hand-off commenced message to the mobile switching center(S17). The mobile base station transmits a reverse traffic channel frame or a preamble to the target base station(S18). The mobile station transmits a hand-off completion message to the target base station(S19). The target base station transmits a BS Ack Order message to the mobile station(S20). The target base station transmits an in-traffic system parameter message including a PZ_ID of the target base station to the mobile station(S21). The mobile station transmits the MS Ack Order to the target base station(S22). The mobile station transmits a Clear Command message to the source base station(S24). The source base station transmits a message for reporting a call resource releasing completion(S25).
Patent KR-20020032873-A (KR)
Title: Plastic inlet pipe for vehicle and manufacturing method of that
Inventor: NA PYEONG CHEOL
IPC: F02M35/10
Filed: 2000-10-27
Abstract: PURPOSE: A plastic intake pipe for a vehicle and manufacturing method are provided to improve performance by making air smoothly flow, and reduce the weight of parts and manufacturing cost. CONSTITUTION: In a plastic intake pipe(10) installed on the connecting part of a turbocharger and an intercooler, a rigidity reinforcing rib(16) is protruded on the predetermined part of the outer face of a pipe body(12). The plastic intake pipe(10) is made of a polyamide to which a glass fiber with weight from 15 to 20 percent is added.
Patent KR-20020036110-A (KR)
Title: Combined cooling and heating air-conditioner with humidification device
Inventor: PARK IN SUN
IPC: F24F6/00
Filed: 2000-11-08
Abstract: PURPOSE: A combined cooler/heater air conditioner is provided to maintain comfort indoor air without performing an indoor air ventilation during heating operation, while reducing cost. CONSTITUTION: A combined cooler/heater air conditioner(100) comprises an air conditioner indoor unit including an indoor air inlet port(105) formed at the front lower portion of the indoor unit, an air outlet port, and an operation control unit(115) arranged in the center of the indoor unit; and a humidifier unit(120) arranged in the upper portion of the air conditioner and equipped with a sensor(125) for sensing the dry state of indoor air. The humidifier unit includes an outlet port(135) formed at the front surface of the humidifier unit, and a water storage tank(130) arranged at the side surface of the humidifier unit.