baber/WOPTO huggingface dataset:
Patent KR-20030068632-A (KR)
Title: liquid crystal device for compensating kick-back voltage and driving device thereof
Inventor: LEE GEON BIN
IPC: G02F1/133
Filed: 2002-02-15
Abstract: PURPOSE: A circuit for generating gate driving voltage and a liquid crystal display using the same are provided to drop gate driving voltage only at an actually effective section to be inputted to a gate driving unit, thereby preventing unnecessary rise in current consumption according to the drop of the voltage. CONSTITUTION: A voltage output unit includes first switching elements outputting voltage inputted according to applied signals as gate driving voltage. An output control unit turns on the first switching elements for supplying the gate driving voltage to a gate driving unit. A kickback compensating unit includes third switching elements operated according to an applied kickback control signal for changing a level of the gate driving voltage output through the second switching element for executing kickback compensation. A kickback compensation control unit generates the kickback control signal according to the applied first and second output control signals, and generates the kickback control signal only when the first output control signal is a first set level and the second output control signal is a second set level.
Patent KR-20030068341-A (KR)
Title: Automatic exchange device of gift certificate
Inventor: PAK JONG HUA
IPC: G07F19/00
Filed: 2002-02-15
Abstract: PURPOSE: An apparatus for exchanging automatically a gift certificate is provided to exchange the gift certificate for cash by applying a predetermined discount rate to the gift certificate. CONSTITUTION: An apparatus for exchanging automatically a gift certificate includes a case, a gift certificate input portion(202), a gift certificate recognition portion(204), a memory portion(228), a cash count portion(212), a cash discharge portion(218), and a CPU(Central Processing Unit)(224). The gift certificate input portion receives a gift certificate. The gift certificate recognition portion examines the genuineness of the gift certificate and confirms the amount of money of the gift certificate. The memory portion stores the discount rate information. The cash count portion applies the discount rate to the amount of money of the gift certificate and counts the corresponding amount of money. The cash discharge portion discharges the counted cash to the outside of the case. The CPU is used for controlling all operations of each element.
Patent KR-20020030049-A (KR)
Inventor: LEE SUN ILL
IPC: E04G11/06
Filed: 2002-03-02
Abstract: PURPOSE: A plate is provided to effectively close up an irregular gap generated between the surface of a concrete slab and a lower horizontal wood member for horizontally and vertically installing a mold form for a wall member over the concrete slab. CONSTITUTION: For effectively closing an irregular gap generated at the lower side of a mold form(3) and a concrete slab surface(1), a plate(610) is installed between a horizontal wood member(5) for supporting the mold form and the concrete slab surface, and the plate is fabricated by using a hollow synthetic resin board made of polypropylene. The plate is closely attached to the concrete slab floor and the side portion of the horizontal wood member by using nails, staples, and so on before pouring concrete into the mold form.
Patent KR-20030073154-A (KR)
Title: power saving type air conditioner and adjusting method therefor
Inventor: LEE SANG HYEON
IPC: F24F11/00
Filed: 2002-03-08
Abstract: PURPOSE: A power saving type air conditioner and a control method of the same are provided to reduce power consumption by falling density of refrigerant. CONSTITUTION: A first liquid tube(31) and a second liquid tube(32) connect an outdoor unit(10) and an indoor unit(20). An electronic opening and closing valve A(A) is installed on an outdoor unit side end of the first liquid tube. An electronic opening and closing valve B(B) is installed on an indoor unit side end of the first liquid tube. An electronic opening and closing valve C(C) is installed on an indoor side of the second liquid tube. All of the electronic opening and closing valves are opened at normal operation to allow liquid refrigerant to be introduced into an evaporator through the first liquid tube and the second liquid tube. The electronic opening and closing valve B and the electronic opening and closing valve C are closed on a first stage of power saving operation to cut off inflow of liquid refrigerant to the indoor unit through the first liquid tube and the second liquid tube while the electronic opening and closing valve A is opened so as to increase density of refrigerant in the first liquid tube and the second liquid tube. The electronic opening and closing valve C is opened and the electronic opening and closing valve A is closed after the density of the refrigerant in the first liquid tube and the second liquid tube is increased enough to allow liquid refrigerant to be stored in the first liquid tube and to be supplied to the evaporator through the second liquid tube.
Patent KR-20030073531-A (KR)
Title: Apparatus and method for correcting error
Inventor: KO TAE HO
IPC: G11B20/18
Filed: 2002-03-12
Abstract: PURPOSE: A device and a method for correcting errors are provided to improve the error correction efficiency by selecting an eraser correction or error correction per column unit using burst errors, and carrying out the inner and outer correction. CONSTITUTION: A syndrome generating part(100) generates syndrome of block data reproduced from an optical disc. An eraser polynomial generating part(110) detects a burst error to which a correction-impossible signal is input in the case of inner correction and generates an eraser polynomial according to the detected burst error. An error position polynomial generating part(120) generates an error position polynomial according to the syndrome generated by the syndrome generating part and the correction-impossible signal to input to the eraser polynomial generating part in the case of the inner correction. In the case of outer correction, the error position polynomial is generated when the eraser polynomial is not generated. According to the syndrome, the error position polynomial is generated with an initial value of the eraser polynomial. An error value/error position generating part(130) generates an error value and an error position from the error position polynomial. An error correcting part(140) corrects an error according to the error value and the error position.
Patent KR-20030073577-A (KR)
Title: Utopia interface apparatus
Inventor: HA CHANG U
IPC: H04L12/28
Filed: 2002-03-12
Abstract: PURPOSE: A UTOPIA(Universal Test and Operation PHY Interface for ATM) interface device is provided to embody a storage unit to store ATM cells at the interface between UTOPIA masters and a circuit to suitably adjust the timing between master signals as a single FPGA(Field Programmable Gate Array). CONSTITUTION: A UTOPIA interface device consists of a storage part(110), an output part(105), an interrupt part(120), the first timing circuit(140), and the second timing circuit(130). The storage part(110) inputs a data enable signal(TxEnb) inputted a transmitting UTOPIA master and a data enable signal(RxEnb) inputted from a receiving UTOPIA master as a write request signal(wrreq) and a read request signal(rdreq), temporarily stores transmit data(TxData) in an internal register, and outputs the data by 8 bits dividedly. The output part(105) selectively intercepts the output of the storage part(110) according to the input of a control signal. The interrupt part(120) receives the transmit data enable signal(TxEnb) and the receive data enable signal(RxEnb) and generates a cell data start signal(RxSoc) and a cell available signal(RxClav). The first timing circuit(140) receives a signal(wrfull) indicating the data storage state of a register in the storage part(110) and generates a transmit start request signal(TxClav). The second timing circuit(130) receives the data enable signal(RxEnb) from the receiving UTOPIA master and generates a control signal of the output part(105).
Patent KR-20030073949-A (KR)
Inventor: HA DEOK HO
IPC: H01J29/76
Filed: 2002-03-14
Abstract: PURPOSE: A deflection yoke is provided to allow the assembly work to be easily carried out by preventing the ring core unit from moving in rotation and vertical directions. CONSTITUTION: A deflection yoke comprises a coil separator including a screen portion and a rear cover(12), and inner and outer surfaces on which horizontal and vertical deflection coils are mounted; a ring core unit(20) coupled to the rear cover side and wound with a coil(21), wherein the ring core unit performs a focusing operation on a screen; a plurality of assembly grooves(30) formed at a constant interval at the top surface of the ring core unit; and a plurality of elastic hook pieces(40) protruded from the rear cover of the coil separator, wherein each of the elastic hook pieces has an end with a protrusion(41) to be inserted into the assembly groove formed at the ring core unit.
Patent KR-20030075685-A (KR)
Inventor: HAN JEONG YEON
IPC: F16D23/02
Filed: 2002-03-20
Abstract: PURPOSE: A manual transmission is provided to improve the durability of the transmission by preventing damage of a clutch hub or breakage of a roller bearing from shortage of clearance in accelerating or decelerating at the initial stage with installing a gear sleeve additionally. CONSTITUTION: A manual transmission comprises a main shaft transmitting power from an input shaft to a final reduction gear with rotating; a sub shaft installed in parallel with the main shaft and rotated by the input shaft to transmit power to the main shaft; plural shift gears(54) rotated and installed in the main shaft; plural transmission gears spline-combined with the sub shaft and engaged with the shift gears with rotating; a synchronizer spline-combined with the main shaft and engaged with the shift gear to transmit rotational force from the shift gears to the main shaft; and a 2-stage gear sleeve(58) installed in the lower part of a needle bearing installation part of a 2-stage shift gear to restrict movement of the hub of the 1 and 2-stage synchronizer.
Patent KR-20030076740-A (KR)
Title: Organic Electro-Luminescence Device
Inventor: HAN YUN SU
IPC: C09K11/06
Filed: 2002-03-21
Abstract: PURPOSE: Provided is an organic electroluminescence device which can improve the red light emitting efficiency and the color purity. CONSTITUTION: The organic electroluminescence device comprises multiple organic membrane layers formed between an anode electrode and a cathode electrode. The organic electroluminescence device is characterized in that a predetermined layer among the organic membrane layers contains the compound of the following formula, wherein each of R1 and R2 is independently hydrogen atom, an alkoxy group, a halogen group, cyano group, amino group, an ester group, a cycloalkyl group, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group.
Patent KR-20020028198-A (KR)
Inventor: SHIN YOUNG URK
IPC: A63B71/00
Filed: 2002-03-27
Abstract: PURPOSE: An apparatus for correcting posture of Taekwondo is provided to inspire the will of training, and to grow proper posture and physical strength by inducing better regulated posture. CONSTITUTION: The apparatus for correcting posture of Taekwondo is comprised of a body(10) having a concave arc shaped lower end; a coupling part(20) formed at both sides of the body; a binding device(60) coupled to the coupling part for making the body to be seated on the back of the hand and the top side of the foot; and a sound generating part(50) installed at the lower end of the body for generating appropriate sound whenever a user takes any action. Additionally, an advertisement plate(30) is installed on the one side surface of the body.
Patent KR-20030086401-A (KR)
Title: Composite functional non-woven by rapid thermal bonding with microwave irradiation
Inventor: HONG YOUNG KI
IPC: D04H1/559
Filed: 2002-05-04
Abstract: PURPOSE: A complex functional non-woven fabric is characterized by thermo-fusing rapidly with micro wave, not needing to cure, using a little electric energy, radiating micro wave into the inside and the outside of fiber, being economical and being environmental friendly. The complex functional non-woven fabric is capable of decreasing process hours, increasing workability, reducing energy loss, adhering uniformly thick non-woven fabric web and sterilizing and drying hygienically the fiber. CONSTITUTION: The complex functional non-woven fabric comprises: a rayon/polyester mixed spunlace non-woven fabric(2) on a lower part; and a polypropylene super absorbent melt blown non-woven fabric(1) on an upper part. The complex functional non-woven fabric is obtained by the steps of: piling the rayon/polyester mixed spunlace non-woven fabric(2) and the polypropylene super absorbent melt blown non-woven fabric(1); and then radiating micro wave.
Patent KR-20030086767-A (KR)
Title: The diaphragm of micro speaker
Inventor: KIM JAE GI
IPC: H04R7/12
Filed: 2002-05-07
Abstract: PURPOSE: A vibration plate for micro speaker is provided to change freely a shape of a vibration plate according to shapes of applicable devices by coating a rubber layer on a textile material of the vibration plate. CONSTITUTION: A micro speaker includes a yoke(2), a magnet(4), a magnet plate(5), a voice coil(3), and a vibration plate(6). The magnet(4) and the magnet plate(5) are mounted in the inside of the yoke(2). The voice coil(3) is wound around the magnet(4) and the magnet plate(5). Both ends of the voice coil(3) are connected to the vibration plate(6). The vibration plate(6) is formed with a textile material(10) and a rubber layer(11). The rubber layer(11) is formed by forming a coating layer of rubber materials on an upper surface and a bottom surface of the textile material(10). The thickness of the coating layer is 0.04mm to 0.2mm.
Patent KR-20020085832-A (KR)
Inventor: KONDO SEIJI
IPC: C08J5/18
Filed: 2002-05-07
Abstract: PURPOSE: To provide a dry orientation method for producing an oriented polyvinyl alcohol film which can obtain a high degree of orientation even when a wide original film is used. CONSTITUTION: In the method for producing the oriented film, when a heated unoriented polyvinyl alcohol film is subjected to dry longitudinally uniaxial orientation with tension applied by the difference between the circumferential speeds of rolls, the distance L between the rolls, when the width of the unoriented film is W, is set up to be L/W <=0.6, and the film is oriented and then heat-treated at 60-160°C after being stretched further.
Patent KR-20030087364-A (KR)
Title: granule type green onion salt having green onion and manufacture method thereof
Inventor: KIM SEONG HO
IPC: A23L27/40
Filed: 2002-05-08
Abstract: PURPOSE: Welsh onion salt containing salt and Welsh onion is provided together with a production method thereof. Therefore, the salt avoids the troublesome salting step during cooking, and has fast dissolution and long-term preservation while providing characteristic flavor of Welsh onion. CONSTITUTION: The Welsh onion salt comprises 87.1 to 93.5% by weight of powdery processed salt, 6.0 to 12% by weight of Welsh onion powder and 0.1 to 0.9% by weight of water. Green Welsh onion is cut to 1 to 3mm, browned at 75 to 95deg.C for from 30min to 1.5hr and dried at 60 to 80deg.C for 6 to 10hr with hot air to produce the Welsh onion powder. The processed salt is obtained by grinding processed salt with a grinder and then straining it through a sieve with 60 meshes.
Patent KR-20030093561-A (KR)
Inventor: LEE SANG SEOK
IPC: A47B45/00
Filed: 2002-06-03
Abstract: PURPOSE: A width-extensible built-in wardrobe is provided to simplify the installation work thereof as well as maximize utilization capacity of the room by virtue of its convenient height adjustment function. CONSTITUTION: The width-extensible built-in wardrobe comprises a body consisting of a rear panel, both side panels(12), upper and lower panels, and a front door, rotated "U"-shaped boxes(20) installed to surround the body at both sides thereof, a plurality of rails(30) formed at the upper and lower ends of the body, and slide members(40) formed at the upper and lower ends of the boxes so as to come into close contact with the rails for the sliding of the boxes.
Patent KR-20030093595-A (KR)
Title: One Number Call Service Method and System therefor
Inventor: HWANG YEUN HEE
IPC: H04W76/02
Filed: 2002-06-03
Abstract: PURPOSE: An ONC(One Number Call) service system is provided to call an ONC server with one specific telephone number assigned to a subscriber, and to automatically connect the call with a receiving telephone number searched from the ONC server, thereby implementing user convenience. CONSTITUTION: A calling terminal(102) calls a specific telephone number to make a call with a called terminal(104). A communication network(106) services as a medium for wire/wireless calls between the calling terminal(102) and the called terminal(104). A telephone number database registers many receiving telephone numbers called by the calling terminal(102). An ONC server(108) searches a telephone number database matched with the calling terminal(102), searches a receiving telephone number called by the calling terminal(102) from the telephone number database, and switches the call of the calling terminal(102) into the searched receiving telephone number.
Patent KR-20030094684-A (KR)
Title: Semiconductor memory device with flexible redundancy structure
Inventor: HYUN DONG HO
IPC: G11C29/00
Filed: 2002-06-07
Abstract: PURPOSE: A semiconductor memory device provided with a flexible redundancy structure is provided to improve the redundancy efficiency by additionally arranging the redundant memory cells in the memory block without increasing the fuse box. CONSTITUTION: A semiconductor memory device provided with a flexible redundancy structure includes at least two memory block(110,160), a plurality of memory cells and a plurality of redundant memory cells, a first and a second fuse boxes(140A,140B), a first driver(180) and a second driver(200). The first and the second fuse boxes(140A,140B) store the defect addresses corresponding to the corresponding memory block. The first driver(180) is connected to a corresponding memory block among the memory blocks and drives the column selection lines of the corresponding memory blocks in response to the outputs of the first and the second fuse boxes(140A,140B). And, the second driver(200) is connected to a corresponding memory block among the memory blocks and drives the redundant column selection lines of the corresponding memory blocks in response to the outputs of the first and the second fuse boxes(140A,140B).
Patent KR-20030095542-A (KR)
Title: A micropump for the control of ultramicro flow and the manufacturing method
Inventor: YANG SANG SIK
IPC: B81B7/00
Filed: 2002-06-12
Abstract: PURPOSE: A phase-shift driving type micro pump and a method for manufacturing the same are provided to fabricate the phase-shift driving type micro pump through a simple micro-machining technique. CONSTITUTION: A phase-shift driving type micro pump includes a pair of manual valves and a phase-shift driver. The manual valves are formed by overlapping two wafers having an aluminum flap valve. The aluminum valve has a cantilever shape having a thickness of few micrometers. The phase-shift driver includes a driving thin film(8) and a micro heater(7). An operating liquid chamber(3) is formed at a lower portion of the driving thin film(8). The micro heater(7) is formed at a lower substrate(10). A heater and a wire are covered with an insulation layer. Two injection ports(6) are provided to inject operating liquid into the lower substrate(10).
Patent KR-20030097327-A (KR)
Title: Optical pickup having monitor photo-detector
Inventor: CHO YONG JUN
IPC: G11B7/12
Filed: 2002-06-20
Abstract: PURPOSE: An optical pickup having a monitor photodetector is provided to control any one of the intensity, beam profile and beam advancing direction of light incident toward a monitor photodetector by mounting an optical element in front of the monitor photodetector, thereby controlling the light output power of a light source. CONSTITUTION: An optical pickup having a monitor photodetector includes a light source(10), an objective lens(35) for focussing light projected from the light source to form a light spot to a recording surface(1a) of a recording medium(1), a light path converter(20) such as a beam splitter(21), a main photodetector(39), a monitor photodetector(45), and an optical element(40) provided at a front part of the monitor photodetector. The main photodetector detects information signals and error signals by receiving light reflected from the recording surface. The monitor photodetector controls the light output from the light source. The optical element controls any one of the intensity, beam profile and beam advancing direction of light incident to the monitor photodetector. The optical element has a hologram element having a hologram pattern.
Patent KR-20040005095-A (KR)
Title: Apparatus for preventing the outflow of the mist using in the blending hopper
Inventor: CHAE JO BYEONG
IPC: F27B21/08
Filed: 2002-07-08
Abstract: PURPOSE: An apparatus for preventing the outflow of dust in blending hopper is provided to prevent scatter of dust by adding water to fine powder raw material of setting pond coke injected into the blending hopper. CONSTITUTION: In an apparatus for preventing the outflow of dust generated while fine powder raw material of setting pond coke is being charged into blending hopper(10) along transfer pipe(20) from a bulk vehicle(12) by compressed air transferring, the apparatus comprises a water spray means mounted on the circumference of discharge part of the transfer pipe and equipped with nozzles for spraying water; and a filter unit(40) which is mounted on an upper part of the blending hopper, and in which dust removing means is installed so that dust generated when the fine powder raw material is discharged from the discharge part of the transfer pipe is adsorbed into the dust removing means, wherein the water spray means comprises water storage tank, air injection valve, air line(22) and discharge pipe(34), and the nozzles are mounted on an end part of the discharge pipe, and wherein the filter unit comprises a certain shaped body, body of revolution equipped with rotation shaft, and stack(46), and a damper which is selectively opened and closed is mounted on an inlet end of the stack.
Patent KR-20040009210-A (KR)
Inventor: HAN JAE WON
IPC: F25D11/00
Filed: 2002-07-22
Abstract: PURPOSE: A refrigerator is provided to easily wash fruit or vegetables kept in a storage room before eating and to separately keep fruit or vegetables in each storage room with different cooling conditions. CONSTITUTION: A refrigerator includes a body(10) forming storage rooms(12,13) for cooling; a washing tub(31) receiving water; more than one ultrasonic oscillator(32) installed inside the washing tub; and a drainage unit installed to the body for drainage of the washing tube. The washing tub is disposed to the upper part of the body. The drainage unit includes a drain pipe(51) connected to a drain outlet(50) formed to the lower part of the washing tub, and installed to the body, and a drain valve installed in the middle of the drain pipe, to open and shut the drain pipe.