baber/WOPTO huggingface dataset:
Patent KR-20030091169-A (KR)
Title: Lifting method and apparatus of the bridge beam
Inventor: LEE SUNG YOUNG
IPC: E01D22/00
Filed: 2002-05-24
Abstract: PURPOSE: A jacking method for a bridge beam is provided to jack up both bridge beams easily and to secure safety when jacking up a bridge beam. CONSTITUTION: The jacking method for a bridge beam comprises the steps of: fixing a jacking bar(4) to a crane hole formed on the side of each bridge beam(3) placed over both sides of a pier(1) to be projected forward and backward; connecting both jacking bars(4) projected forward and backward by front and rear connectors(5); and jacking up both bridge beams(3) by fixing jacks(6) between the lower part of front, rear connectors(5) and the upper side of the pier(1).
Patent KR-20030091610-A (KR)
Inventor: MIN BYUNG EE
IPC: B29D23/00
Filed: 2002-05-28
Abstract: PURPOSE: An apparatus for manufacturing structural reinforcing helical pipes is provided to simplify the overall manufacturing process of the helical pipes while achieving a considerable improvement in structural reinforcement strength and productivity thereof. CONSTITUTION: In the manufacturing apparatus for helical pipes for use as drainage pipes configured in such a fashion that to main and auxiliary dies(2,18) of an extruder is assembled a cooling pipe(4), and a roller of a molding machine(1) is assembled thereof, at curved portions of the cooling pipe are formed separating pipes and a curved recess member, and at both sides of the recess member are assembled fusion rollers, and the roller are assembled to front and rear rollers(20') by using a middle support plate.
Patent KR-20020050211-A (KR)
Inventor: HA JONG GUN
IPC: C02F1/00
Filed: 2002-06-03
Abstract: PURPOSE: Provided is a device for preventing oceanic life inflow through seawater intake which can solve the problems of taking water and standstill of power generation due to inflow of oceanic life by removing them efficiently. And that makes it possible to repair the net of device easily without inflow of oceanic life using a shifter. CONSTITUTION: The device comprises: structures(10) which are installed at both ends of the intake(14) and have many store rooms(11) for net(20); a guide rail(12) which is installed across the intake; a buffering rope(21); a roller(22) which is connected with the buffering rope; a shifter(13) which can move the net; a collecting pipe(30) which has adjunctive part(31) and operating part(32); a fixing pipe(35) which has fixing tube that can fix the collecting pipe by taking compressed air from an air hose(34); a flexible hose(37) behind of the fixing pipe which can withdraw the oceanic life in the collecting pipe; a pump which is connected with the flexible hose; and a floating bridge.
Patent KR-20020060648-A (KR)
Inventor: YOO BYONG SEOP
IPC: B21B31/00
Filed: 2002-06-08
Abstract: PURPOSE: A rolling roll is provided to prevent the waste of resources and to easily exchange the rolling roll by reusing a rotational shaft which rotatably supports the rolling roll. CONSTITUTION: A rolling roller includes a tuckshead(40) which is arranged vertical to four rolling rolls(51,52,53,54) so as to roll a wiring member, a driving device(30) for driving the rolling rolls(51,52,53,54) of the tuckshead(40), and a base(20) on which the driving device(30) and the tuckshead(40) are placed. The driving device(30) includes a driving motor(31) installed at one side of the base(20), a reduction device(32) for transferring the power to output shafts(32a,32b), and the first and second universal joints(33a,33b) connected to the output shafts(32a,32b) for transferring the driving force to the tuckshead(40). The tuckshead(40) includes a frame(41) fixed to an upper portion of the base(20) and first and second driving shafts(42a,42b) for driving the rolling rolls(51,52,53,54).
Patent KR-20040001620-A (KR)
Title: method for manufacturing of high voltage device
Inventor: KIM YONG GUK
IPC: H01L29/78
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a high voltage device is provided to be capable of improving short channel effect. CONSTITUTION: A gate electrode(35a) and a gate cap insulating layer are sequentially formed at the upper portion of an epitaxial layer(32). The second conductive type well(39) is formed at both sides of the gate electrode in the epitaxial layer. The first spacer(40) is formed at both sidewalls of the gate electrode. The first conductive type impurity region(41) is formed at the upper portion of the second conductive type well by using the first spacer as a mask. After forming the second spacer(42) at the lateral portion of the first spacer, the second conductive impurity region(43) is formed at the lower portion of the first conductive impurity region by using the second spacer as a mask.
Patent KR-20040004818-A (KR)
Inventor: KIM DO SEONG
IPC: G02F1/1337
Filed: 2002-07-05
Abstract: PURPOSE: A liquid crystal display is provided to easily restore disordered arrangement of liquid crystal molecules. CONSTITUTION: A liquid crystal display includes upper and lower substrates(300,100), a common electrode(360) formed on the upper substrate, and a pixel electrode(200) formed on the lower substrate. The liquid crystal display further includes an electric field distorting structure(400) formed on the upper or lower substrate, an auxiliary electrode surrounding the pixel electrode, and the first alignment film(380) having the first pre-tilt angle, which is formed on the overall surface of the upper substrate. The liquid crystal display also has the second alignment film(280) that has the second pre-tilt angle smaller than the first pre-tilt angle and is formed on the overall surface of the lower substrate, and a liquid crystal layer formed between the upper and lower substrates.
Patent KR-20040004929-A (KR)
Title: The service method comprise off-line which is offering cyber fireworks in real-time network environment
Inventor: SEO JU WON
IPC: G06Q50/10
Filed: 2002-07-06
Abstract: PURPOSE: A method for supplying a virtual field fire festival service based on a real time network with an off-line is provided to create new culture for integrating an on-line and an off-line by restructuring a cultural heritage adapted to a modern sense based on the Internet and implementing the restructured cultural heritage newly. CONSTITUTION: An application(d1) measures accurate time and distance from more than three satellites, and calculates the current position. The application(d1) constitutes a shape of an area through a latitude, a longitude, and a height. A database(d2) includes data having a specific code by dividing a fixed range of geographical features implemented from the application(d1). A graphic transmission server(d3) receives a value from the database(d2) and transmits a real time occupation state of a user with respect to geographical features to a client(c1). A data input station(d4) inputs data to the graphic transmission server(d3). A control box(d5) manages the graphic transmission server(d3) and the data input station(d4). A synchronization capture board(w1) converts a still image of a bit map format being transmitted by a digital camera mounted on an actual off-line area into a vector drawing format, and synchronizes a changed value with the graphic transmission server(d3) on the application(d1). An encoder(w2) encodes a file and a live streaming in a file and a live source. A streaming server(w3) and a web server(w4) transmit a moving picture file through a buffer.
Patent KR-20040007992-A (KR)
Title: Method for improving reflesh of semiconductor device
Inventor: BAEK JEONG GWON
IPC: H01L27/10
Filed: 2002-07-15
Abstract: PURPOSE: A method for improving the refresh of a semiconductor device is provided to be capable of preventing the generation of a bridge phenomenon in a storage node contact etching process. CONSTITUTION: After a plurality of word lines(23) is formed at the upper portion of a semiconductor substrate(21), a thermal oxide layer(25) is formed at both sidewalls of each word line. A nitride spacer(29) is formed at the lateral portion of the thermal oxide layer. After an interlayer dielectric(33) is formed on the entire surface of the resultant structure, a storage node contact hole(37) is formed at the inner portion of the interlayer dielectric for exposing the semiconductor substrate by carrying out an etching process. Preferably, a cleaning process is carried out by using an NH4OH solution before forming the thermal oxide layer.
Patent KR-20040008328-A (KR)
Title: Auto channel changing method and apparatus
Inventor: KIM HYEONG SEOK
IPC: H04N5/50
Filed: 2002-07-18
Abstract: PURPOSE: An automatic channel changing method and apparatus are provided to automatically change a channel without altering channel information recorded in a broadcasting receiver. CONSTITUTION: It is checked whether or not a field strength of a broadcasting signal received through a currently tuned channel is weaker than a predetermined reference value(202). When the field strength of the currently tuned broadcasting signal is weaker than the predetermined reference value, a channel corresponding to the currently tuned broadcasting signal is detected. One of the detected channel and the previously tuned channel is selected and the broadcasting signal output through the selected channel is tuned.
Patent KR-20040017616-A (KR)
Title: structure of inlet grill in clothes dryer
Inventor: HAN IN HUI
IPC: D06F58/04
Filed: 2002-08-22
Abstract: PURPOSE: Inlet grille structure of a clothes drier is provided to enlarge the inflow area of hot blast of the inlet grille, and to prevent flow resistance and damage of clothes by restricting clothes from holding between the inlet grille installation hole and the inlet grille with modifying the structure of the inlet grille. CONSTITUTION: A clothes drier is composed of a rear supporter(9) installed in the rear part of a drum to rotate and support the drum and composed of an inlet grille installation hole(900), and a hot blast supply duct(12) installed in the rear part of the rear supporter to place the inlet grille in the inlet grille installation hole of the rear supporter. The curvature of the inner side of the inlet grille is equal to the curvature of the outer side of the inlet grille of the hot blast supply duct, and the upper width is equal to the lower width of the inlet grille. The circumference around the inlet grille installation hole is protruded forward, and the protruded end is rounded. The inflow area of hot blast is increased, and the flow resistance is reduced.
Patent KR-20040020575-A (KR)
Title: Condenser of airconditioner for vehicle
Inventor: PARK SEONG CHEON
IPC: F28D1/00
Filed: 2002-08-31
Abstract: PURPOSE: A condenser is provided to duce manufacturing costs and procedures, while achieving improved efficiency of the condenser by increasing the number of tubes in the predetermined space. CONSTITUTION: A condenser comprises a pair of headers(20) wherein one of the headers has an inlet port and the other of the headers has an outlet port; a plurality of tubes(40) arranged between the headers and communicated to the headers; and a plurality of cooling fins arranged between the tubes in such a manner that the cooling fins increase the area contacting an external air. The tubes are extended outward so as to fix the cooling fins arranged in the top and bottom of the condenser. The header has both ends mounted with caps(30). Each of the caps has a fixing groove(31) in such a manner that the caps covers the ends of the header, and the front end of the tube arranged in the top and bottom of the condenser is inserted into the fixing groove.
Patent KR-20030020242-A (KR)
Title: Ethylene-vinyl alcohol copolymer composition, and powdery coating composition comprising it
Inventor: KAZETO OSAMU
IPC: C08K5/09
Filed: 2002-09-02
Abstract: PURPOSE: Provided are an ethylene-vinyl alcohol copolymer composition comprising a powder of an ethylene-vinyl alcohol copolymer and inorganic particles, and a powder coating composition comprising the composition. CONSTITUTION: The ethylene-vinyl alcohol copolymer composition comprises 100 parts by weight of a powder(A) of an ethylene-vinyl alcohol copolymer(a) having an ethylene content of from 2 to 60 mol% and a degree of saponification of higher than 95 %, and 0.0001-2 parts by weight of inorganic particles(B) of which the primary particles have a mean particle size of from 1 to 100 nm, wherein the powder has a particle size of from 22 to 850 micrometer.
Patent KR-20040022358-A (KR)
Title: Shift register and liquid crystal display with the same
Inventor: MUN SEUNG HWAN
IPC: G09G3/36
Filed: 2002-09-05
Abstract: PURPOSE: A shift register and a liquid crystal display including the shift register are provided to minimize a difference in transistor channel widths of a pull-down driver. CONSTITUTION: A shift register has a plurality of stages serially connected and sequentially outputs output signals of the stages. A start signal is applied to an input port of the first stage. The first clock and the first control signal for controlling output of the first clock are provided to odd-numbered stages, and the second clock and the second control signal for controlling output of the second clock are supplied to even-numbered stages. Each of the stages includes a pull-up part(171) for providing a corresponding clock to an output port of the stage, a pull-down part(172) for providing the first power voltage to the output port, a pull-up driver(173), the first and second pull-down drivers(174,175). The pull-up driver is connected to an input node of the pull-up part, turns on the pull-up part in response to the output signal of a previous stage, and turns off the pull-up part in response to the first or second control signal. The first pull-down driver is connected to the input node of the pull-up part and outputs the third control signal in response to turn-on of the pull-up part. The second pull-down driver is connected to an input node of the pull-down part, turns off the pull-down part in response to an input signal, and turns on the pull-down part in response to the third control signal.
Patent KR-20040022098-A (KR)
Title: Out side Mirror using hydraulic cylinder
Inventor: MUN BO SEUNG
IPC: B60R1/06
Filed: 2002-09-06
Abstract: PURPOSE: An outside mirror using a hydraulic cylinder is provided to help a driver secure a rear visual field by enabling the driver in a vehicle to control the outside mirror. CONSTITUTION: Variable stays(200a,200b) are installed at a vehicle body, and are coupled to an outside mirror(300). Pistons are formed at the end of the variable stays. Hydraulic cylinders(100a,100b) into which the variable stays are inserted move the variable stays forward and backward. An oil tank(700) stores hydraulic oil for forming hydraulic pressure in the hydraulic cylinder. A motor(800) compresses or decompresses the hydraulic oil stored in the oil tank. A switch controls the rotation of the motor.
Patent KR-20040023899-A (KR)
Title: Apparatus and method of security in evdo service
Inventor: KIM SEONG HUN
IPC: H04W12/06
Filed: 2002-09-12
Abstract: PURPOSE: A security system and method in an EVDO(Evaluation Data Only) service is provided to offer wireless data services in a private network using an EVDO service. CONSTITUTION: A piBSC(private Base Station Controller) allocates a UATI for a terminal making a data service request in a private network(300). The piBSC connects a session with the UATI-allocated terminal(302). The piBSC executes authentication for the terminal(304). In case that the terminal accesses a network through telephone access networking, a system manager judges whether the terminal accesses a private network or a public network(306,308). In case that the terminal accesses the private network, the system manager judges whether blocking for the network access of the terminal is required(310). If services for the terminal are unallowable, the system manager executes a connection release procedure for the terminal(310) and notifies the terminal that access is unallowable(328). However, if private network services for the terminal are allowable, the system manager informs the piBSC of it(312). The piBSC provides private network services for the terminals(314).
Patent KR-20040024816-A (KR)
Inventor: LEE JONG HYEOK
IPC: F25D11/04
Filed: 2002-09-16
Abstract: PURPOSE: A method for displaying error of a kimchi storage is provided to reduce time needed for diagnosis of error by allowing a worker to accurately recognize a part being out of order. CONSTITUTION: A method comprises the steps of: an error sensing step(S20) sensing error of each of working units given codes and having trouble sensing function; and an error displaying step(S40) displaying error with corresponding codes, characters or pictures when at least one of the working units is sensed to be out of order. A control part determines whether measured voltage of a temperature sensor is within preset voltage range to sense error of the temperature sensor. The control part generates control signal for driving the working units to a working unit driving part, and judges whether operation checking signal for each of the working units is inputted by the working unit driving part to sense error of each of the working units. The control part controls an error displaying unit to output the codes, the characters or the pictures corresponding with the working unit being out of order.
Patent KR-20030028435-A (KR)
Inventor: WATANABE SAKAE
IPC: H05K1/14
Filed: 2002-10-01
Abstract: PURPOSE: A flexible printed circuit board and a manufacturing method for the same are provided to achieve an inexpensive circuit board by increasing the number of pieces taken from one sheet. CONSTITUTION: A flexible printed circuit board includes a heat-resistant, a flexible trunk(2-1) and leader(2-2), a through hole(H1), and a solder(2-3). The trunk and leader are made of an insulating material. The through hole is formed in the trunk. The solder is filled in the through hole to bond to each other the trunk and leader partially overlaid on each other.
Patent KR-20040032652-A (KR)
Title: Refrigerator system which is able to watch TV
Inventor: CHO JIN CHEOL
IPC: H04N5/63
Filed: 2002-10-10
Abstract: PURPOSE: A refrigerator system with a television is provided to wirelessly receive television signals and output the received television signals through a web pad part detachable to a refrigerator, thereby overcoming restriction on an installation space. CONSTITUTION: A web pad part(200) is installed detachably to a refrigerator for inputting and outputting control commands. A control unit(100) of the refrigerator controls the refrigerator generally, and controls a signal displayed through a display part(210) of the web pad. A radio communication TV module unit(500) is connected with a television for receiving television signals and transmitting the television signals to the web pad part to display the television signals through the web pad part, and output a television control command inputted from the web pad part to the television.
Patent KR-20040032676-A (KR)
Title: TDS-OFDM transmission system and a method proessing OFDM signal thereof
Inventor: KWAK JEONG WON
IPC: H04L27/32
Filed: 2002-10-10
Abstract: PURPOSE: A TDS-OFDM(Time Domain Synchronous-Orthogonal Frequency Division Multiplexing) transmission system and a method for processing a signal thereof are provided to simplify a structure and an operation of a hardware by using a 4K-point IFFT processor instead of a 3780-point-IDFT processor. CONSTITUTION: A TDS-OFDM transmission system includes an FEC(Forward Error Correction) unit(120), a serial/parallel conversion unit(220), an interpolation unit, a 4096-point IFFT unit, a decimation unit, a protective block insertion unit(240), and a synchronous information insertion unit(260). The FEC unit(120) codes data of a frequency region to sense and correct an error of a receiving side. The serial/parallel conversion unit(220) outputs the coded data of the frequency region as parallel data. The interpolation unit interpolates the data to outputs 4096 data. The 4096-point IFFT unit transforms 4096 data of the frequency region to 4096 sample data according a sample rate of a time region. The decimation unit decimates 4096 sample data and outputs the sample data as OFDM signals of the time region. The protective block insertion unit(240) inserts protective blocks into the OFDM signals of the time region. The synchronous information insertion unit(260) inserts the synchronous information into the OFDM signals including the protective blocks.
Patent KR-20030038360-A (KR)
Title: Quick-change watchband and method of attaching the same
Inventor: TONYA DAREE BAUER
IPC: A44C5/20
Filed: 2002-10-16
Abstract: PURPOSE: A quick-change watchband and a method for attaching a watchband are provided to quickly and easily install on a watch of the wearer's choice and easily remove and replace with another watchband to provide color and style coordination with other items of the wearer's chosen wardrobe. CONSTITUTION: The quick-change watchband comprises: a watch-casing(10) having a first watch-casing pin(12) at a first end thereof and having a second watch-casing pin(14) at a second opposite end thereof; a first piece of the watchband(40) having a length of a hook and loop fastener material on a bottom surface thereof proximate an end thereof to be attached to the first end of the watch-casing(10), the hook and loop fastener material serving to secure the first piece in a desired position after the end of the first piece is threaded behind the first watch-casing pin(12); and a second piece of the watchband(40) having a length of a hook and loop fastener material on a bottom surface thereof proximate an end thereof to be attached to the second end of the watch-casing(10), the hook and loop fastener material serving to secure the second piece in a desired position after the end of the second piece is threaded behind the second watch-casing pin(14).
Patent KR-20040035428-A (KR)
Title: fatigue testing machine and method of liquid gasket
Inventor: PARK JUN SIK
IPC: G01N3/10
Filed: 2002-10-22
Abstract: PURPOSE: An apparatus and a method for testing a fatigue of a liquid gasket are provided to greatly increase endurance of the liquid gasket used for a real vehicle by utilizing a value for a fatigue degree as data of the liquid gasket. CONSTITUTION: An apparatus for testing a fatigue of a liquid gasket includes an upper flange(32) and a lower flange(33) stacked and assembled on the other side of a liquid gasket(31). A pneumatic pressure feeding valve(35) is installed such that the pneumatic pressure feeding valve(35) is connected to a space part(34), which has a first end positioned at an exterior of the lower flange(33) and a second end closely maintained between the upper flange(32) and the lower flange(33) while passing through the lower flange(33). A flange cover member(36) surrounds a part of the upper flange(32) and is fixed on the lower flange(33). An upper flange pressing device(40) is provided to selectively press an upper side of the upper flange(32).