baber/WOPTO huggingface dataset:
Patent KR-20030005785-A (KR)
Inventor: PARK SANG YEOL
IPC: H02M3/335
Filed: 2001-07-10
Abstract: PURPOSE: A snubber circuit is provided to reduce overshoot noise due to counter electromotive force and a loss due to the overshoot noise by using a switching portion for switching snubber current and a controller for controlling the switching portion and current of the first wire of a transformer. CONSTITUTION: A snubber circuit is formed with a switching portion(202) and a controller(204). The switching portion(202) switches snubber current in response to a voltage applied between both end portions of the first wire of a transformer(200) in order to charge a power capacitor(C1) with a voltage applied between both end portions of the first wire(N1) of a transformer(200). The switching portion includes a FET(Field Effect Transistor)(Q2) and an inverse current retardation FET(Q3). The controller(204) controls a driving operation of the switching portion(202) and current of the first wire(N1) of the transformer(200). The controller(204) is formed with a voltage controller(206), an RC circuit(208), and a switching control portion(210).
Patent KR-20020011869-A (KR)
Title: Fluorescent display tube
Inventor: DOI SHINICHIRO
IPC: H01J31/15
Filed: 2001-07-16
Abstract: PURPOSE: To provide a quiet fluorescent display tube without producing abnormal noise during light-emitting drive. CONSTITUTION: The fluorescent display tube has an envelope consisting of an insulating board 1 and a container 11 sealed on a top face side of the board, and inside the envelope are an anode 2 and a cathode 8 equipped with phosphor. A wiring conductor 3 formed on the top face of the board is covered with an insulating layer 4. On a conductive layer 20 formed partially on the insulating layer 4, an electrode member 15 fitted with a stretch-set member 9 of the cathode 8. Since the conductive layer 20 does not move even when the wiring conductor 3 and the conductive layer 20 make up a capacitor to endow the conductive layer 20 with electrostatic force, the electrode member will not vibrate.
Patent KR-20030008284-A (KR)
Title: Apparatus for cutting slipsheet inserted in the coil
Inventor: HAN SEOK JU
IPC: B21C47/00
Filed: 2001-07-19
Abstract: PURPOSE: An apparatus for cutting slipsheet inserted in coil is provided to automatically cut the slipsheet that is coiled on a coil reel along with the coil from a slipsheet reel. CONSTITUTION: The apparatus for cutting slipsheet inserted in coil comprises a body frame(1) comprising upper and lower frames formed between a slipsheet reel and a coil reel; a slipsheet cutting part(20) which is formed in the upper frame; a cutting moving part(22) which is arranged at the upper side of the upper frame to vertically transfer the slipsheet cutting part(20); an eccentric driving part(30) which is arranged at the side of the slipsheet cutting part(20) to drive the slipsheet cutting part(20); and a frame moving part(10) which is installed at both sides of the body frame(1) to vertically move the upper frame, wherein the apparatus cuts the slipsheet(55) using the slipsheet cutting part(20) by operating the cutting moving part(22), frame moving part(10) and eccentric driving part(30).
Patent KR-20030009643-A (KR)
Title: Project EDMS(electronic document management system)
Inventor: CHOI WON JAE
IPC: G06Q99/00
Filed: 2001-07-23
Abstract: PURPOSE: A project document managing system is provided to execute development work using WBS(Work Breakdown Structure). CONSTITUTION: A WBS managing unit(10) includes a standard form managing unit(101) and a user interface(103). The WBS managing unit(10) registers the standard project WBS information into a standard DB(105) according to category. A project managing unit(20) includes a project register(201), a project version managing unit(203), and a user interface. A product managing unit(30) writes and registers each creature at every stage. An analyzer(40) checks project proceeding condition.
Patent KR-20030012475-A (KR)
Title: Etching apparatus for manufacturing semiconductor
Inventor: KOO DO SEO
IPC: H01L21/3065
Filed: 2001-08-01
Abstract: PURPOSE: An etching apparatus for manufacturing a semiconductor device is provided to obtain more reliable temperature data of a process chamber independent of RF(Radio Frequency) power and to control temperature precisely by minimizing temperature deviation of the process chamber. CONSTITUTION: The process chamber(10) of an etching apparatus has an upper chamber(11) and a lower chamber(12), in which a cooling line passes through each chamber for preventing overheat of the chamber. A temperature sensor(30) is provided at the drain port of the cooling line(22) passing through the lower chamber(12). Another temperature sensor(30) is provided at the drain port of the cooling line(21) passing through the upper chamber(11), in which the temperature sensor(30) is located outside the process chamber(10). The location of the temperature sensor(30) in the upper chamber prevents interference of RF power.
Patent KR-20030014434-A (KR)
Inventor: KIM DAE HUI
IPC: B60G3/20
Filed: 2001-08-11
Abstract: PURPOSE: A pillow ball bush is provided to absorb and support external force and vibration displacement value output to a vehicle body by suspension geometry change according to the change of wheel position during traveling and reduce displacement of the vehicle body to the minimum. CONSTITUTION: A pillow ball bush comprises a pillow ball; a socket having a tube while covering the pillow ball; a dust cover covering the pillow ball through the socket and shutting off external foreign materials; and a bearing(40) for securing the spherical surface portion of the pillow ball. Coupling load is horizontally given to the pillow ball. The bearing has a stop protrusion(40b) to control the sliding of the dust cover, with a semi-spherical securing surface(40a) so that the spherical surface of the pillow ball can be rotated and slid.
Patent KR-20030015515-A (KR)
Title: device for preventing a luggage-invasion
Inventor: AHN JUNG HYEOK
IPC: B62D25/08
Filed: 2001-08-16
Abstract: PURPOSE: A penetration preventive apparatus of cargo is provided to restrict cargo from being pushed into a vehicle room, and prevent deformation by supporting the weight of cargo or parts in applying impact with connecting the safety cargo bar to the reinforcing tray panel. CONSTITUTION: A safety cargo bar(15) is combined with the lower part of a package tray panel(10) to prevent luggage loaded in the rear part of a vehicle from being pushed into the vehicle room, and the package tray panel is connected to the rear part of the vehicle. A reinforcing tray panel(20) is connected to the package tray panel, and fixed outside the safety cargo bar. Load from the weight of cargo or parts is supported by connecting the package tray panel to the safety cargo bar and the reinforcing tray panel, and deformation is restricted by preventing the cargo from being pushed into the vehicle room in applying impact.
Patent KR-20030016468-A (KR)
Title: Method for dissolving a gray scale instability in liquid crystal display using a surface geometrical grating and Liquid crystal display apparatus using the method
Inventor: LEE SIN DU
IPC: G02F1/133
Filed: 2001-08-20
Abstract: PURPOSE: A method of solving gray scale instability of a liquid crystal display using a surface geometrical grating and a liquid crystal display to which the method is applied are provided to induce a multi-domain in TN mode without adding a complicated process so as to solve the gray scale instability. CONSTITUTION: To induce a multi-domain of a TN cell of a liquid crystal display using distortion of equal potential plane in liquid crystal according to surface geometrical grating, a value obtained by scaling an average voltage applied to a unit thickness of the liquid crystal to a voltage applied to a unit thickness of the surface geometrical grating is proposed as a standard for selecting surface geometrical grating and liquid crystal material. The value is smaller than 1.
Patent KR-20030016522-A (KR)
Title: Id certification system using bar-code and fingerprint recognition, and method using the same
Inventor: KIM JUNG YONG
IPC: G06K9/00
Filed: 2001-08-21
Abstract: PURPOSE: A system and a method for certifying identification using barcode and fingerprint recognition are provided to prevent stealing, forgery and falsification due to missing of an ID card by storing a fingerprint characteristic value linked with personal information of a user in a database and linking fingerprint characteristic value information directly scanned from the user with the inquired personal information and fingerprint characteristic value information. CONSTITUTION: A barcode recognition module(102) reads the personal information and the first fingerprint characteristic value information of the user by reading a barcode of the ID card(130) inputted by the user. A fingerprint recognition processor(104) extracts the second fingerprint characteristic value information by receiving a fingerprint of the user through scanning. The database(112) stores the personal information by linking with the fingerprint characteristic value of the users registered to the system. A controller(100) certifies the user if the personal information recognized from the database(112) through the second fingerprint characteristic value information is agreed with the personal information read from the barcode and if the first and the second fingerprint characteristic value are equal or agreed within allowance.
Patent KR-20020084670-A (KR)
Inventor: KIM BYEONG DO
IPC: B01D53/75
Filed: 2001-08-31
Abstract: PURPOSE: A low cost high efficiency exhaust gas purifier is provided which removes such things as nitrogen oxides (NOx) having particle size of 0.01 micrometer or less without additional chemical treatment by rotating noxious gases in a cylinder at high speed, forming mist, and absorbing mist into dust so that mist is effectively grown. CONSTITUTION: The device for purifying exhaust gas using vortex tube theory comprises an inner cylinder(20) the upper part of which is connected to an exhaust gas inlet(10), the lower part of which is closed, and to the outer side of which a nozzle slot(21) forming an angle of 25 to 35 degrees to a tangent line is formed lengthwise; a vortex cylinder(30) which is installed at the outer part of the inner cylinder(20) so that exhaust gas passing through the nozzle slot(21) is rotated in the vortex cylinder(30); a nozzle cylinder(40) on the inner circumferential wall of which a compressed air injection nozzle forming an angle of 25 to 35 degrees to a tangent line in the same direction as the nozzle slot(21) is installed, and which is connected to the lower part of the vortex cylinder(30) so that a lower portion of the inner cylinder(20) is positioned at the nozzle cylinder(40); a cyclone chamber(50) which is connected to the lower part of the nozzle cylinder(40); and an expanded dust collection part(60) at one side of which an exhaust port(61) is formed to exhaust gas, and which is installed at the lower part of the cyclone chamber(50).
Patent KR-20010090054-A (KR)
Inventor: KANG DAE SU
IPC: E03D11/13
Filed: 2001-08-31
Abstract: PURPOSE: A toilet installation ring is provided to offer convenience in the installation of a toilet, to prevent the breakage of the toilet, and to improve the appearance of the toilet. CONSTITUTION: A toilet installation ring(100) is made of rubber, and the elasticity is kept. The shape of the ring is the same as that of the lower outer portion of a toilet(200), or the ring is slightly smaller than the toilet to tightly pressurize the outer face of the toilet with its outer lip. The end of the outer lip and an inner lip is sharp while the thickness of the inner lip is smaller than that of the outer lip. When the toilet is installed, the lower face of the toilet is placed on the inner lip. Then, the inner lip supports the toilet body by bending outwardly by the weight of the toilet body. With the elasticity of the inner lip, shock applied to the toilet and the breakage of the toilet are prevented. Additionally, the ring makes the toilet installation easy.
Patent KR-20030020769-A (KR)
Title: Novel thin layer electrode used in high temperature energy systems and making method thereof
Inventor: BAHN CHI BUM
IPC: G01N27/30
Filed: 2001-09-04
Abstract: PURPOSE: A noble metal-plated electrode for high-temperature energy equipments and a manufacturing method thereof are provided to reduce manufacturing process and cost by plating the conductive portion with gold or platinum, and to manage the equipment efficiently by preventing corrosion and breakage and stably using the electrode for a long time. CONSTITUTION: An electrode is composed of a feedthrough(10) having a first conductive unit(12) exposed at both ends, a first insulation unit(16) insulating the center of the first conductive unit, a second conductive unit(14) formed in the end of the first insulation unit, and a weld lip(18) formed in the end of the first insulation unit; a protection part(20) combined with the weld lip to protect the electrode; and a metal wire(30) connected to the upper part of the first conductive unit, and arranged in the protection part. The lower part of the first conductive part and the second conductive part are plated with noble metal.
Patent KR-20030023137-A (KR)
Title: System and Method of Processing Origination Call
Inventor: HA TAE GEUN
IPC: H04L12/28
Filed: 2001-09-12
Abstract: PURPOSE: A system for processing a transmitting call is provided to perform a transmitting call dividing procedure through AAL5 cells between a remote system and a mother system, and to process the transmitting call through AAL2 cells, thereby receiving many subscribers located in a remote place. CONSTITUTION: A transmitting call dividing block(21) receives a transmitting call dividing request message received from a transmitting call dividing block(12) of a remote system(10). If the message is normal, the transmitting call dividing block(21) transmits a transmitting call dividing confirmation message to the remote system(10) through AAL5 cells. If the message is not normal, the transmitting call dividing block(21) informs the transmitting call dividing block(12) of an abnormal processing message for a transmitting call. A transmitting call processing block(22) receives a transmitting call start request message from the remote system(10) through AAL2 cells, and transmits a transmitting call start informing message to a V5.2 protocol processing block(23). The V5.2 protocol processing block(23) connects a speech path between the AAL2 cells and a V5.2 physical link, and performs a transmitting call connection procedure.
Patent KR-20030024107-A (KR)
Title: A Mounting Structure of Wiper
Inventor: KIM JONG TAE
IPC: B60S1/42
Filed: 2001-09-17
Abstract: PURPOSE: A mounting structure for a vehicle wiper is provided to protect a pedestrian by permitting the pivot housing to absorb impact upon occurrence of accident of collision between the pedestrian and the pivot housing. CONSTITUTION: A pivot housing(4) is connected to a wiper arm(3) and protruded between a windshield glass(1) and an engine hood(2). The pivot housing has an end where a slider(10) with a rail is mounted. A bracket(11) having a guide groove for guiding the rail of the slider in such a manner that the slider moves in a vertical direction is arranged beneath the slider. An impact absorbing member(12) is interposed between the slider and the bracket, and the bracket is fixed to a chassis(5). When a pedestrian collides against a wiper, impact force generated during the collision is transmitted to the slider which is formed integrally with the pivot housing. Subsequently, the slider moves along the guide groove of the bracket, and the kinetic energy of the slider is significantly reduced by the impact absorbing member, to thereby protect the pedestrian.
Patent KR-20030028589-A (KR)
Title: Address input circuit and method in semiconductor memory device
Inventor: KIM TAE HUN
IPC: G11C11/408
Filed: 2001-09-18
Abstract: PURPOSE: An address input circuit of a semiconductor memory device and method thereof is provided to receives a new address after data is sufficiently restored in a cell, by sampling and receiving an address internally although an address continues to be changed at the outside. CONSTITUTION: An internal clock generator(100) generates an internal clock signal(iclk) every a tRC period in response to a chip select signal(/CS). A buffer/sampling part(200) buffers an input address(ext_add<0:n>) and samples the input address using the internal clock signal as a strobe signal to output an internal address(int_add<0:n>). The tRC is a time sufficient to restore data in a cell. The internal address signal is supplied to a column/row decoder and an address transition detector. The buffer/sampling part(200) consists of a plurality of buffers/samplers(200a-200n).
Patent KR-20030029766-A (KR)
Inventor: KIM BYEONG JIK
IPC: F04B17/04
Filed: 2001-10-10
Abstract: PURPOSE: An opposed reciprocating compressor is provided to reduce man-hours needed to assemble a cylinder. CONSTITUTION: A cylinder part(110) is made of the same material as a casing(100) or different material integratable to the casing and formed integrally with the casing. The cylinder part is formed in annular shape with a penetrating hole(111) formed in reciprocating direction of a first piston(41) and a second piston(42) so that the first piston and the second piston are inserted thereto to slide and to form a compression space(S1). A discharge hole(112) is formed to penetrate the compression space of the penetrating hole in radial direction.
Patent KR-20030032773-A (KR)
Title: Head mounting apparatus for VCR
Inventor: KO JAE SEON
IPC: G11B5/52
Filed: 2001-10-20
Abstract: PURPOSE: A device for mounting a rotation head of a magnetic recording/reproducing system is provided to couple screws after fixing washers to rotation heads, thereby preventing the deviation of the positions of the rotation heads in the process of coupling the screws, thereby mounting the rotation heads at precise positions. CONSTITUTION: A device for mounting a rotation head of a magnetic recording/reproducing system includes rotation heads(24) mounted at a side of a rotation drum(20), which rotates with respect to a shaft(12), for reading/writing magnetic signals, coupling screws(26) coupling the rotation heads to the rotation drum, and washers(26') compressed between the rotation heads and the coupling screws by the coupling screws. The washers are coupled with the rotation heads for preventing the relative rotation of the coupling screws with respect to the rotation heads when rotating the coupling screws. The washers are mounted to neck portions of the coupling screws.
Patent KR-20030041574-A (KR)
Title: Turbo compressor cooling structure
Inventor: CHOI MUN CHANG
IPC: F25B41/04
Filed: 2001-11-20
Abstract: PURPOSE: A cooling device for turbo compressor is provided to efficiently cool a heat of the turbo compressor driving with a high speed by using liquid coolant which circulates a freezing system. CONSTITUTION: A cooling device for turbo compressor forms a closed cycle. The cooling system includes a turbo compressor(10) which compresses a coolant, a condensing device(20), an expansion device(30), and an evaporator(40). The turbo compressor is connected at the condensing device(20) by a connection pipe(P), the expansion device(30) is connected at the condensing device, and the evaporator(40) connected at the expansion device(30), and the evaporator(40) is connected at the turbo compressor by a connecting pipe(P). Therefore. The cooling device forms the closed cycle. The cooling system also includes a branch pipe divided from the connecting pipe(P) for connecting the condensing device to the expansion device, an injection device(60) for injecting the condensed coolant to a motor, a switch gear for controlling a currency of coolant, a temperature sensor, and a control system for controlling the degree of open and close of an open/close device according to the temperature.
Patent KR-20030043147-A (KR)
Title: Apparatus for attaching a pad on a steel band to prevent a band scratch on a coil surface
Inventor: CHOI YEON UK
IPC: B21C47/24
Filed: 2001-11-27
Abstract: PURPOSE: An apparatus for attaching a pad on a steel band is provided to prevent a coil surface from being scratched by applying a pad over the surface of the coil in bending process. CONSTITUTION: The apparatus comprises a pad supplying unit(10) having a pad roll rotatably arranged in a groove(11e) of block(11), an absorption roll(13) arranged near the pad supplying unit(10), an air suction unit(27) connected to the pad supplying unit(10), a cylinder(18) connected to one side of the block(11), a control panel(15) biased by a spring on the block(11) so as to elastically support the center axle(12a) of the pad roll(12); a pad cutting unit including a cover installed in the middle of a band guide chute and having hole in a semicircular groove formed on one side thereof, an entry roll rotatably installed at both sides of the groove in the cover, an exit roll driven by the motor, and a knife installed at a connection bar connected with an operation bar of a cylinder installed on an upper surface of the upper cover; a control unit having first and second sensors(1,2) installed at front and rear sides of the block(11), a third sensor installed on the connection bar, and a control panel connected to the sensors, motors(22), and cylinders(18).
Patent KR-20030044433-A (KR)
Title: A system to supply data to activate the subconscious and a method with cbs
Inventor: CHO WON HYEONG
IPC: H04W4/06
Filed: 2001-11-30
Abstract: PURPOSE: A method and a system for providing subliminal activating data by using a CBS(Cell Broadcasting System) are provided to enable a user to connect a server storing the subliminal activating data through a cellular phone without regarding time and places, so that the user does not need to purchase a brain activating system or a subliminal disc additionally. CONSTITUTION: A service system delivers an announcement character message for subliminal activating data to wireless terminals based on IMT-2000(International Mobile Telecommunications 2000) of a plurality of users(A). The users checks the announcement character message for subliminal activating data received to the wireless terminals, to connect an ARS(Automatic Response System) S/V(Server), a WAP(Wireless Application Protocol) S/V, or a Wavelet S/V(304,305). And the users receive the subliminal activating data by using a CBS and end connections(308). If the subliminal activating data are produced as moving images, the users connect the Wavelet S/V to download the data. And if the subliminal activating data are produced as text or voice, the users connect the WAP S/V or ARS S/V to download the data.
Patent KR-20030047314-A (KR)
Title: Method for automatic transmission controling of diesel vehicle
Inventor: KIM JONG GI
IPC: F16H59/34
Filed: 2001-12-10
Abstract: PURPOSE: A shift control method of an automatic transmission diesel vehicle is provided to improve the accelerating feeling and to reduce the smoke by changing each condition according to an up-shift and a down-shift. CONSTITUTION: Changed statuses of shift gears are detected based on an engine RPM(Revolution Per Minute) and a fuel amount(S214). An up-shift or a down-shift is decided when a gear is changed(S218,S222). In the up-shift, the initial accelerating feeling after the shift is improved by increasing the increased rate of a fuel amount. In the down-shift, the smoke is reduced by reducing the increased rate of the fuel amount.