baber/WOPTO huggingface dataset:
Patent KR-20040086614-A (KR)
Inventor: CHOI JEONG HYEON
IPC: C07D207/09
Filed: 2003-04-03
Abstract: PURPOSE: Processes for preparing 2-(aminoalkyl)-1-alkylpyrrolidine derivatives are provided, thereby simplifying the process, reducing the preparation costs, and increasing the preparation yield to enable the industrial preparation. CONSTITUTION: The process for preparing 2-(aminoalkyl)-1-alkylpyrrolidine derivatives represented by formula (III) comprises the steps of: synthesizing Grinard reagent of formula (I) from alpha, omega-dihaloalkan derivatives and magnesium; reacting the Grinard reagent of formula (I) with 1-alkyl-2-pyrrolidine of formula (II) to prepare carbinol; dehydration of carbinol to prepare haloalkene; reacting haloalkene with metal cyanide to prepare alkene cyanide; hydrogenating alkene cyanide using metal hydrogenase, wherein R is lower alkyl; R1 is alkyl; X is chlorine, bromine or iodine; the lower alkyl group is C1-C5 linear or branched chain carbohydrate radical containing methyl, ethyl, propyl, butyl, pentyl and isomers thereof; and the metal cyanide is NaCN and KCN.
Patent KR-20040089203-A (KR)
Inventor: LEE JEONG HO
IPC: H04L12/28
Filed: 2003-04-11
Abstract: PURPOSE: A mobility management method using SIP(Session Initiation Protocol) and an SMA(SIP Mobility Agent) unit in a wireless mobile communication network is provided to manage mobility by introducing SIP and an SMA unit, to guarantee a continuous mobility during a handoff of a mobile station, without resetting a call when entering an outer network, thereby overcoming inefficiency. CONSTITUTION: An MN(Mobile Node) is assigned with an IP address in a network. The MN registers the assigned IP address in a position server of the network. A call is set by using SIP between the MN and a predetermined communication node. When the MN moves to other network, the set call is maintained by using an SMA unit, while a newly assigned IP address is registered in the position server. The network uses a fixed IP version 4 or a dynamic IP version or a fixed IP version 6.
Patent KR-20040098194-A (KR)
Inventor: YWOUNG YOUNG SUK
IPC: B60P3/00
Filed: 2003-05-14
Abstract: PURPOSE: A length-adjustable fodder feed pipe of a fodder vehicle is provided to reduce a worker's burden to a position adjustment problem of the vehicle by enabling length variation of a main feed pipe. CONSTITUTION: A length-adjustable fodder feed pipe of a fodder vehicle is installed to the upper part of a storage tank(100), to release fodder in the storage tank to a standoff place. The fodder feed pipe comprises a fixed pipe(12a) having a driving screw rotating by a hydraulic motor, and a variable pipe(12b) fitted to the end of the fixed pipe in the longitudinal direction. One end of the variable pipe is connected by a hydraulic cylinder(34) connected to the fixed pipe and a fodder discharge port is arranged to the front end of the variable pipe.
Patent KR-20040098967-A (KR)
Inventor: KIM SEI HWAN
IPC: B21D37/08
Filed: 2003-05-16
Abstract: PURPOSE: To provide a cam die which is completely unmanned by integrating four presses and four dies into one press and one die in an apparatus for forming and processing switch boxes in order to operate dangerous process and other processes and to move processing automatically. CONSTITUTION: The structure of cam die (100) comprises a transfer part (110) comprising the first cylinder (111) at an end part of piston of which a fixing means (112') operated by electromagnet is installed, wherein the first cylinder is moved back and forth perpendicularly to a transfer direction of switch box (1'), second cylinder (113) installed next to the first cylinder and operated oppositely to the first cylinder, the third cylinder (117) comprising an operating member (115) an end part of one side of which is connected to an end part of piston (114) of the second cylinder, on shaft of which an operation pin (115') is vertically installed, and at an end part of the other side of which a fixing means (115") is installed, a cam cylinder (116) on the outer circumferential surface of which a spiral groove (116') is formed, and a fixing means (118") installed at an end part of piston (118) and operated by electromagnet, and fourth cylinder (119) installed under the first cylinder; a processing part (120) comprising a die block (121) installed at a position where the fixing means of the first cylinder is moved forward, punch fixing blocks (122,122') on which the first slit forming punch and cutting punch (123') are integrally formed, cam sliders (124,124') in which outer wall upper corners symmetrically installed on both sides of the respective punch fixing blocks are inclined, a die block (125) installed at a position where a fixing means of the third cylinder is moved forward, and cam sliders (126,126') on which a pair of the second slit forming punches (127) symmetrically installed to slit forming process both sides of the switch box and a bending punch (128) for bending a bending part of the switch box are integrally formed; and a cam punch part (130) comprising the first cam punch (131) a corner part of the lower inner side of which is inclined, second cam punch (132) both corners of a lower part of which are inclined, and the third cam punch (133) corner parts of the lower inner side of which are inclined.
Patent KR-20040107704-A (KR)
Inventor: KIM JAE GWAN
IPC: G11C29/38
Filed: 2003-06-09
Abstract: PURPOSE: A semiconductor memory device for compensating latency by stacking reference data and test method thereof are provided to simplify the system and to reduce power consumption by eliminating an additional circuit for synchronizing a data synchronizing signal with an output data through stacking reference data. CONSTITUTION: A semiconductor memory device for compensating latency by stacking reference data comprises a memory cell array part(210) for receiving and storing bit data of reference data(REFD) which make an N bit data pattern in write action, and for outputting the bit data of the stored reference data(REFD) in the memory cell; an output shift register(230) for updating and storing bit data of the output data(OUTD) by shifting it, and for outputting stored N bit data; a reference shift register(240) for storing bit data of reference data(REFD) by stacking or shifting it based on comparison result; a comparison part for comparing output N bit data from the reference shift register(240) corresponding to output N bit data from the output shift register(230), and for outputting comparison information(SSI) having the first logic state and the second logic state.
Patent KR-20040110501-A (KR)
Inventor: HWANG HO BIN
IPC: B41J11/00
Filed: 2003-06-19
Abstract: PURPOSE: A printer and a method for controlling the same are provided to improve printing quality by detecting skew when picking up papers and aligning front ends of papers by adaptively controlling a pickup roller. CONSTITUTION: An ink jet printer(100) includes an operating panel(110), a storage section(120), an edge detecting section(130), a skew calculating section(140), a compensation section(150), a motor driving section(160), a head driving section(170) and a control section(190). The operating panel(110) has an input part having plural functional keys and a display section for displaying an operational state of the ink jet printer(100). The storage section(120) has a non-volatile memory part for storing control programs and a volatile memory part for temporarily storing data.
Patent KR-20050001042-A (KR)
Inventor: GO DEOK GEUN
IPC: B66C13/12
Filed: 2003-06-26
Abstract: PURPOSE: A partial wear prevention device of a pantagraph is provided to restrict a wrong operation caused by the separation of a brush by keeping a state of the brush contacted on the front side of a trolley bar even if a moving machine vibrates or a path is bent. CONSTITUTION: A partial wear prevention device of a pantagraph is composed of a trolley bar installed at the side wall of a moving path to supply continuously power to a crane transferred along a constant track and covered with an insulator except for the front surface; a housing(30) mounted in the front end of the pantagraph disposed at the crane; a lift block(31) installed to move up and down in the housing by guide bars(32); springs(33) inserted into the guide bars to support elastically the lift block; and a brush rotating unit(40) arranged in the lift block to prevent a partial wear of a brush(20) moving with contacting with the trolley bar.
Patent KR-20050004326-A (KR)
Inventor: LEE JIN KEUN
IPC: H01J37/244
Filed: 2003-07-02
Abstract: PURPOSE: An image position detecting apparatus is provided to reduce its volume by changing a structure of an anode and to use in order to implement an FIMS(Far-ultraviolet IMaging Spectrograph) capable of applying to a small satellite. CONSTITUTION: An MCP(Micro Channel Plate)(10) converts light into an electronic signal by using the photoelectric effect. An anode(20) receives the charge cloud(30) amplified and output by the MCP and outputs a position signal of the charge cloud. By holding an external delay line between two charge gathering fingers in common, the image position detecting apparatus outputs the position signal of the charge cloud output from the rear of two MCPs through only one anode.
Patent KR-20050006477-A (KR)
Inventor: CHOL IN SOOK
IPC: B23P6/02
Filed: 2003-07-09
Abstract: PURPOSE: A method for recycling a cylinder is provided to cut down the maintenance cost of the extrusion molding machine by recycling the aged cylinder of the extrusion molding machine and extending the replacement period of the cylinder, and to increase the productivity by reducing cost of the extruded products. CONSTITUTION: A bottom board welding part is formed in the fragile portion of an aged cylinder body(1) of an extrusion molding machine to prevent the aged cylinder from being chapped in the fragile reinforcing step. An overlay welding part(6) is formed in the other wear portion of the aged cylinder to restore the thickness of the aged cylinder in the wear portion overlaying step. The surface of the overlay welding part is processed according to the standard of the original cylinder in the overlay welding part surface processing step. The surface of the overlay welding part is cut evenly, and the cut portion is polished smoothly.
Patent KR-20050006490-A (KR)
Inventor: GAHANG GOO SOO
IPC: G06K15/02
Filed: 2003-07-09
Abstract: PURPOSE: An apparatus and a method for detecting distance from a pixel to a few pixels are provided to promptly detect a distance between a pixel to be binarized and a minor pixel, thereby calculating a threshold value to realize binarization rapidly. CONSTITUTION: The first coordinates of a predetermined pixel are determined for each pixel of a image to be converted to binary data, on the basis of each of minor pixels(10). The first pixel distance which corresponds to a distance between a predetermined pixel and a minor pixels is detected by using the first coordinates(12). A threshold value is adjusted by the first pixel distance, and then a predetermined pixel is changed to binary data. If the binarized pixel corresponds to one of the minor pixels, the first coordinates are reset.
Patent KR-20050007944-A (KR)
Inventor: WEN FUH LIANG
IPC: H02N2/14
Filed: 2003-07-12
Abstract: PURPOSE: A piezoceramic shaft-driving type ultrasonic motor is provided to prevent an electromagnetic interference and to balance output loads irrespective of a rotational direction of the ultrasonic motor. CONSTITUTION: A piezoceramic shaft-driving type ultrasonic motor includes a hollow structure cell, a shaft, a rotor bearing(205), a stator bearing sheet(206), a weight disk(209), and a stop-push bearing sheet. The rotor bearing and the stator bearing sheet are used to support a rotational shaft of the hollow structure cell at upper and lower side portions. The rotational shaft normally penetrates the weight disk, and a bottom of the rotational shaft is mounted on the stop-push bearing on the film stator. A rotor shaft freely rotates on the support weight disk. The bottom of the structure cell mounts a vibrating film(210) which is driven by an ultrasonic frequency due to an AC signal and an output vibration energy.
Patent KR-20050009481-A (KR)
Inventor: PARK JUNG GOO
IPC: H01L21/336
Filed: 2003-07-16
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to form simultaneously triple gate insulating layers having different thickness by performing first and second nitrogen ion implantation processes. CONSTITUTION: A semiconductor substrate(110) including a first region(A) having a first thickness, a second region(B) having a second thickness thinner than the first thickness, and a third region(C) having a third thickness thinner than the second thickness is provided. A first nitrogen ion layer is formed on the third region by a first nitrogen ion implantation process. A second nitrogen ion layer is formed on the second and third regions by a second nitrogen ion implantation process. First, second, and third gate oxide layers(130a,130b,130c) are formed on the first, second, third regions, respectively by a thermal oxidation process. A conductive layer is formed on the entire surface of the semiconductor substrate. First, second, and third gate electrodes are formed on the first, second, and third regions, respectively by a patterning process.
Patent KR-20050008414-A (KR)
Inventor: KIM JUNG DU
IPC: A61K9/70
Filed: 2003-07-18
Abstract: PURPOSE: Provided is a composition of poroligenous powder sheet which contains a predetermined amount of jade and Acantho panax sessiliflorus powder. Therefore, irradiation energy of the jade increases human health, and the Acantho panax sessiliflorus has detoxification and anti-inflammatory effects. CONSTITUTION: The composition(2) of poroligenous powder sheet is filled inside a sheet(1) composing a poroligenous powder sheet(100), and composed of 1-2 wt.% of jade, 1-2 wt.% of Acantho panax sessiliflorus, based on 100 wt.%.
Patent KR-20050012501-A (KR)
Inventor: KWAK KI MIN
IPC: A47L9/28
Filed: 2003-07-25
Abstract: PURPOSE: A remote controller signal-sensing robot cleaner and a control method thereof are provided to selectively clean a specific part of a space to be cleaned and a blind spot by utilizing a wireless infrared remote controller. CONSTITUTION: A remote controller signal-sensing robot cleaner comprises a remote controller infrared signal sensor unit with a light-receiving member receiving a remote controller infrared signal having band width of omnidirectional distribution of at least forward/backward and right/left directions to the upper part of the robot cleaner; a remote controller unit comprising an infrared transmitting part emitting infrared rays to the robot cleaner and control buttons controlling the cleaning action of the robot cleaner; and wheel motor-driving units(421,422) and a brush motor-driving unit(442) making wheels of the robot cleaner driven and making a cleaning brush driven according to the control of a CPU(Central Processing Unit,400) as the control action of the CPU starts according to the remote controller signal sensor unit and the remote controller unit.
Patent KR-20040012510-A (KR)
Title: Slurry for chemical mechanical polishing
Inventor: TAIJI TOSHIJI
IPC: B24B37/00
Filed: 2003-07-28
Abstract: PURPOSE: To provide a chemical-mechanical polishing slurry which can polish and remove a barrier metal film at a sufficient polishing rate, has a suppressed rate of polishing an embedded copper metal film, and can therefore reduce dishing. CONSTITUTION: The slurry has a silica abrasive, an oxidizing agent, a benzotriazole compound, a diketone, and water. The diketone is at least one compound selected from among a 1,2-diketone, a 1,3-diketone, and a 1,4-diketone.
Patent KR-20040011390-A (KR)
Inventor: YODA HIROAKI
IPC: H01L21/00
Filed: 2003-07-30
Abstract: PURPOSE: A magnetic memory device having a yoke layer and a manufacturing method thereof are provided to write information by a current magnetic field every bit and read out pieces of information 1 and 0 by a resistance change depending on the cell magnetization state. CONSTITUTION: In the magnetic memory device according to the first embodiment, a bit line(19) and word line(13) which are made of, e.g., Cu run in different directions. An MTJ element(15) is arranged between the bit line(19) and the word line(13) at the node between the bit line(19) and the word line(13). A first yoke main body(12) is so formed as to cover the lower and side surfaces of the word line(13). A second yoke main body(20) is so formed as to cover the upper and side surfaces of the bit line(19). First, second, third, and fourth yoke tips(18a,18b,18c,18d) are formed around the MTJ element(15). The first and second yoke tips(18a,18b) are arranged at an interval from the MTJ element(15) on the two sides of the MTJ element(15) in a direction in which the word line(13) runs. The third and fourth yoke tips(18c,18d) are arranged at an interval from the MTJ element(15) on the two sides of the MTJ element(15) in a direction in which the bit line(19) runs.
Patent KR-20050023955-A (KR)
Inventor: YANG IL LSUK
IPC: F01N13/10
Filed: 2003-09-04
Abstract: PURPOSE: Mounting structure of an exhaust manifold is provided to minimize a thermal deformation part in welding a flange and runners. CONSTITUTION: In mounting structure of an exhaust manifold, runners(10) are inserted in insertion holes(21) of a flange(20) and are welded. A groove(30) for avoiding contact with a welding rod(40) is formed to the edge surface of the insertion hole of the flange. The plane of the groove is formed in a circular shape and one side of the sectional shape of the groove is vertical and the other side is slant.
Patent KR-20050024889-A (KR)
Inventor: LEE CHANG HWA
IPC: G08G1/0968
Filed: 2003-09-05
Abstract: PURPOSE: A method for setting the oil station driving path by using the navigation is provided to allow the driver to charge the fuel stably by setting the oil station reached by the shortest time based on the amount of traffic. CONSTITUTION: A method for setting the oil station driving path by using the navigation includes the steps of: transmitting the fuel shortage alarm signal by sensing the amount of vehicle fuel; receiving(S13) the current position information of the vehicle through the satellite GPS after the alarm signal is sensed; searching(S16) the oil station placed at the neighboring distance of the sensed vehicle through the navigation; setting(S17) a plurality of oil stations adjacent to the vehicle among the searched oil stations; receiving(S18) the plurality of the oil stations and the traffic information; and setting(S19) the optimal driving course between the plurality of the oil stations and the vehicle.
Patent KR-20050029590-A (KR)
Title: Method for processing a signal of the open type system using internet
Inventor: MIN IN HONG
IPC: H04L12/66
Filed: 2003-09-23
Abstract: A method for processing a signal of an open type system using the Internet is provided to change a service state if a response message is not received from a specific MG(Media Gateway), and to periodically transmit a service change message to the MG to stop transmitting all normal messages until a response signal is received, thereby improving operational reliability on an MGC(Media Gateway Controller). An MGC and plural MGs are initialized(S1). The MGs transmit self state signals by responding to a service change message of the MGC(S2). The MGC decides whether a specific MG is in service(S3). If so, the MGC changes the corresponding MG into an in-service state, and periodically transmits the service change message to the corresponding MG while operating a transmission timer(S6). The MGC confirms whether a response message is received from the in-service MG(S7). If not, the MGC changes the MG into an out-of-service state, periodically transmits a service change message including a newly defined service change descriptor to the MG, and stops transmitting all messages to the MG(S8).
Patent KR-20050030323-A (KR)
Title: System and method using redundant plc
Inventor: MOON HUNG MAN
IPC: G05B19/05
Filed: 2003-09-25
Abstract: A control system using a redundant PLC(Programmable Logic Controller) and a control method thereof are provided to realize the redundant PLC simply with low cost. The control system includes a power supply part(1), a display part(3) and a controlled part(5). The control system further includes a first and second interconnection breaker(7,7') turned on/off selectively, and a first and second PLC(9,9') being connected to the display part and comprising a SMPS and a CPU and a communication port, and a first and second switch(11,11') turned on/off selectively. The first interconnection breaker is connected to the first PLC and the first switch, and the first switch is connected to the first PLC. The second interconnection breaker is connected to the second PLC and the second switch, and the second switch is connected to the second PLC. The display part is connected to the first PLC, and the first and the second PLC are connected to the controlled part. The controlled part is controlled by the first PLC. When the first PLC does not operate normally, the second PLC is connected to the display part and operates by receiving process related data, and the first PLC stops its operation.
Patent KR-20030086487-A (KR)
Inventor: KIM HAK SU
IPC: H01L51/50
Filed: 2003-09-29
Abstract: PURPOSE: A folder type mobile terminal by using an organic electroluminescence panel and a method for displaying the same are provided to display both sides with one panel by employing a first and a second electrodes with a transparent electrode and shielding it with a transparent substrate. CONSTITUTION: A folder type mobile terminal by using an organic electroluminescence panel includes an organic electroluminescence panel(40), a sensor, a control block, a driving block and a key input block. In the folder type mobile terminal, the organic electroluminescence panel(40) is provided with a transparent upper substrate, a transparent lower substrate and an organic electroluminescence(EL) layer formed between the transparent upper substrate and the transparent lower substrate to emit light beams in both directions. The sensor detects the open and the close states of the folder of the mobile terminal and outputs the detected signal. The control block receives the detected signal from the sensor and outputs the organic EL panel driving control signal. The driving block receives the organic EL panel driving control signal from the control block and drives the organic EL panel by using the received signal. And, the key input block includes a plurality of function keys to implement a plurality of numerical keys and a number of function keys for performing special functions.
Patent KR-20050031260-A (KR)
Title: An outtrigger in vehicle
Inventor: YANG HONG JOON
IPC: B60S9/02
Filed: 2003-09-29
Abstract: An outrigger of a vehicle is provided to drive the vehicle without difficulties and use the outrigger without troubles by turning a supporting shaft of the outrigger upward not while using the outrigger but while driving and by turning the supporting shaft downward after releasing fixed supporting shaft while using the outrigger. An outrigger of a vehicle, including a tension shaft(4), is loaded on the vehicle and used to stabilize the work and maintain horizontal position of the vehicle. The outrigger comprises a circular plate(10) fixed on ending portion of the tension shaft of the outrigger to have a center congruent with a center of the tension shaft; a supporting shaft(20) having one end connected with the ending portion of the tension shaft to rotate around the center of the tension shaft; a first and a second fixing grooves(30) formed on the ending surface of the tension shaft; a fixing key inserted and installed in a through-hole formed on the supporting shaft; and an oil pressure cylinder(60) installed parallel to lateral surface of the supporting shaft and composed of a wire(70) connected on ending portion of a piston.