baber/WOPTO huggingface dataset:
Patent KR-20020078020-A (KR)
Title: Apparatus of driving in solenoid valve
Inventor: LEE BYEONG SANG
IPC: F16K31/04
Filed: 2001-04-04
Abstract: PURPOSE: A driving device of a solenoid valve is provided to filter the increased or decreased amount of a current of a solenoid valve caused by instantaneous change of battery voltage following load change of a vehicle through a filter unit. CONSTITUTION: A driving device of a solenoid valve(130) comprises a control unit(110), a driving unit(120), an amplification apparatus(150), and a filter unit(151). The control unit outputs a duty control signal according to the signal of a sensing unit(100) for detecting the running information of a moving vehicle and compensates the duty control signal according to the feedback signal detected. The driving unit drives the solenoid valve according to the signal of the control unit. The amplification apparatus amplifies the voltage corresponding to the current flowing to the solenoid valve on the predetermined level, and feedbacks to the control unit. The filter unit is installed to the amplification apparatus. The filter unit filters the instantaneous increased or decreased amount of the current caused by instantaneous change of source voltage. The quick response property of the solenoid valve is improved if the battery voltage is changed instantly according to the load change of the vehicle, and the solenoid valve is operated stably.
Patent KR-20020078203-A (KR)
Title: A welding system of a vertical rib for a bridge structure
Inventor: PARK JANG BAE
IPC: B23K37/00
Filed: 2001-04-06
Abstract: PURPOSE: A welding system of reinforcing rib for bridge structure is provided to realize optimum welding quality and improve working efficiency and productivity by variably moving a torch part along the shape of a reinforcing rib tack welded to a strip matrix, thereby performing welding as maintaining optimum welding posture. CONSTITUTION: The welding system of reinforcing rib for bridge structure comprises a holding frame on which a reinforcing rib (R) tack welded strip matrix (P) is safely rested; transfer rails which are spaced apart from each other in a width direction of the holding frame; a transfer car(6) which is moved along the transfer rails by driving of a driving source; and a variable welding means which is installed at one side of the width direction of the transfer car to appropriately vary welding posture according to the shape of the reinforcing rib (R), wherein the variable welding means comprises a rail part(8) which is installed at one side of the width direction of the transfer car; first transfer part(10a) which is movably installed on the rail part to be moved horizontally and vertically; second transfer part(10b) which is movably installed on the rail part adjacently to the first transfer part; first variation part(14a) which is installed at a vertical moving slider(56a) of the first transfer part; and second variation part(14b) which is formed in a structure symmetrical to the first variation part and installed at a vertical moving slider(56b) of the second transfer part.
Patent KR-20020078782-A (KR)
Title: System and method for remote controling and monitoring of sewerage system using security system
Inventor: HA SEUNG SOO
IPC: G06Q50/00
Filed: 2001-04-10
Abstract: PURPOSE: A method and a system for the remote monitoring and controlling of a sewage treatment facility by using a security system are provided to safely and efficiently manage a sewage treatment facility by remotely controlling the sewage treatment facility and to reduce the labor and cost of the management of the sewage treatment facility. CONSTITUTION: A field system(10) collects the state data of plural sewage treatment facilities(12), transmits the collected state data to a central management system(30), and controls the sewage treatment facilities. The central management system displays the state data of the sewage treatment facilities and transmits the control data inputted by a manager to the field system. A client system(50) provides the manager with the information about the state of the sewage treatment facilities displayed by the central management system and transmits the control data inputted by the manager to the central management system. The data are transmitted and received through the Internet or a communication network(40).
Patent KR-20020078925-A (KR)
Title: Bts test unit capable of analyzing spectrum
Inventor: KIM HUI SU
IPC: H04W88/18
Filed: 2001-04-11
Abstract: PURPOSE: A BTS(Base Transceiver System) test unit capable of spectrum analysis is provided to embody an antenna diagnosis function, a detection function of a forward/reverse transmitting/receiving power, and a waveform analysis function of an RF(Radio Frequency) transmitting/receiving signal. CONSTITUTION: The first 2:1 switch(210) receives RF transmission signals of a front terminal of a path-classified front end unit collected by a plurality of transmission-side switches(103), the first splitter(106), and the first switch(104), and provides the received RF transmission signals to a forward transmission power detecting unit(110) and a transmission-side spectrum analyzer(220). The transmission-side spectrum analyzer(220) receives the RF transmission signals, analyzes waveforms of the received RF transmission signals, converts the RF transmission signals into digital signals, and performs the graphic process of the digital signals. The second 2:1 switch(230) receives RF reception signals detected in a rear terminal of sector-classified front end unit from the fourth splitter(113), and provides the received RF reception signals to an inverse reception power detecting unit(114) and a reception-side spectrum analyzing unit(240). The reception-side spectrum analyzing unit(240) receives the RF reception signals, analyzes waveforms of the received RF reception signals, converts the RF reception signals into digital signals, and performs the graphic process of the digital signals. A spectrum display unit(250) receives the result value about the waveform analysis of the RF transmission signals or receives result value about the waveform analysis of the RF reception signals, and displays the waveforms of the RF transmission signals or the RF reception signals to an operator.
Patent KR-20010069630-A (KR)
Title: The method and Security and visitor communication systems based on IP network
Inventor: CHOI JANG SIK
IPC: H04M9/00
Filed: 2001-04-24
Abstract: PURPOSE: A system is provided to enable the master to have a conversation with a visitor(or a robber) through a video screen using an Internet network in real time in ones absence. CONSTITUTION: When a visitor pushes a bell, there is reported that the visitor exists(25). In the case where the master directly has a conversation with the visitor, the visitor is automatically captured and transferred in a real time(29). In the case where the master does not have a conversation with the visitor, a previously recorded message is transferred to the visitor. The captured image is transferred to a previously appointed server. In the case where the visitor moves, a general telephone or a portable telephone is called so that a character message indicating that the visitor exists is transferred to the general telephone or the portable telephone(26). The master confirms the visitor by connecting to the appointed server.
Patent KR-20020083567-A (KR)
Title: A kit for manufacturing replica DNA chip, and a manufacturing method of replica DNA chip using the same
Inventor: KIM SU HYEON
IPC: C12Q1/68
Filed: 2001-04-27
Abstract: PURPOSE: A kit for producing a replication DNA chip and a method for producing the replication DNA chip using the same kit are provided, thereby selectively selecting single nucleotide polymorphism, rapidly and correctly producing a desired replication DNA chip, and producing a desired sample-arrayed only replication DNA chip. CONSTITUTION: The kit for producing a replication DNA chip comprises (i) a lower layer part consisting of an original DNA fixed board, a first electrode on the board, alginate-strontium ion gel containing streptavidin on the electrode, and biotin-labeled DNA binding with the streptavidin; (ii) an upper layer part consisting of a replication DNA fixing board containing membrane or gold electrode and a second electrode on the board; (iii) a buffer filling a space between the lower layer part and the upper layer part; and (iv) one or two hole containing biological samples which are inserted into the buffer. The method for producing the replication DNA chip comprises the steps of: (i) applying negative charge into the first and the second electrodes to complementarily bind the biotin-labeled DNA and DNA in the biological sample; (ii) removing unbound biological sample in the lower layer part; and (iii) selecting DNA containing single base pair mismatch and applying positive charge into the first and the second electrodes to fix the selected DNA on the replication DNA fixing board.
Patent KR-20020085189-A (KR)
Title: a method of cultivation to the lawn and herbs
Inventor: PARK TEA WON
IPC: A01G1/00
Filed: 2001-05-07
Abstract: PURPOSE: A method of culturing grass and herb by placing culture soil on a coir mat to form a culture soil layer and then sowing seeds thereof on the culture soil layer is provided which can culture a uniform quality product within a short time and improves drainability, air permeability, etc.. CONSTITUTION: Sand with a uniform size and soil improvers(Bio-Gro-soil l & Bark) are mixed in a volume ratio of 85:15 to produce culture soil(1), which is placed on a specially prepared coir mat(3), rolled and sprayed with water to stabilize a culture soil layer. Seeds(6) of grass and herb are sowed on the culture soil layer and then grown. The sand has a particle size in the range of above 3.4mm(7.4%), 3.4 to 2mm(9.5%), 2 to 1mm(26.4%), 1 to 0.5mm(33.2%), 0.5 to 0.25mm(18.7%), 0.25 to 0.15mm(3.5%) and below 0.15mm(1.3%).
Patent KR-20020085205-A (KR)
Title: Shift Resistor Circuit
Inventor: LEE HAN SANG
IPC: G09G3/36
Filed: 2001-05-07
Abstract: PURPOSE: A shift register circuit is provided to reduce power consumption of an LCD(Liquid Crystal Display) by improving a structure of the shifter register for driving liquid crystal cells of the LCD. CONSTITUTION: A shift register is formed with stages of n number(81-8n). The stages(81-8n) are connected with row lines(ROW1-ROWn) of n number via output lines(61-6n). A start pulse(SP) is inputted into the first stage(81). The first stage(81) receives the start pulse(SP) and three clock signals(C1,C2,C3) and drives the first row line(ROW1). The second to the n-th stages(82-8n) receives output signals(g1-gn-1) of a previous stage and three clock signals(C1,C2,C3) and drive the second to the n-th row lines(ROW2-ROWn), sequentially. Each stage(81-8n) includes a plurality of switching elements.
Patent KR-20020088510-A (KR)
Title: Tea composition for improving circulation of the blood and manufacturing method thereof
Inventor: KIM JEOM SUK
IPC: A23F3/16
Filed: 2001-05-17
Abstract: PURPOSE: A process of preparing a tea composition containing an extract of Sorbus commixta Hedl, persimmon leaf and Cyperus rotundus L. as an effective ingredient is provided. Whereby, the composition has an effect on prevention of circulatory system diseases such as hypertensive diseases and paralysis. CONSTITUTION: The tea composition contains 60 to 75% by weight of a Sorbus commixta Hedl. extract, 20 to 30% by weight of a persimmon leaf extract and 5 to 10% by weight of a Cyperus rotundus L. extract. The Sorbus commixta Hedl, persimmon leaf and Cyperus rotundus L. are cut, extracted in 20 to 70% ethanol or pure water for 1 to 10hr, dried and then ground to 50 to 150 mesh.
Patent KR-20020088142-A (KR)
Title: Air sampling carrier, apparatus and method for analyzing inner air of process tool
Inventor: HAM DONG SEOK
IPC: H01L21/673
Filed: 2001-05-17
Abstract: PURPOSE: An air sampling carrier and air analysis apparatus and method is provided to perform inner air sampling in an efficient manner by using an automatic guide vehicle, while measuring contamination level in a simple and convenient manner and reducing costs. CONSTITUTION: In a semiconductor manufacturing line including a closed type wafer carrier(35), a plurality of unit process devices(40) for closing door of the closed type wafer carrier and loading/unloading wafer, and an automatic guide vehicle(30) for providing closed type wafer carriers to each unit process device, an air analysis apparatus comprises a sampling carrier(70) having an outer appearance same with the outer appearance of the closed type wafer carrier such that the sampling carrier is provided to each unit process device through the automatic guide vehicle, wherein the sampling carrier serves to sample inner air of each unit process device; and an air analyzer(60) for receiving inner air sampled by the sampling carrier and transported by the automatic guide vehicle and analyzing contamination level of inner air sample of each unit process device.
Patent KR-20020089715-A (KR)
Title: Method for forming the Metal Layer Of Semiconductor Device
Inventor: JIN SEONG GON
IPC: H01L21/285
Filed: 2001-05-23
Abstract: PURPOSE: A method for forming a metal conducting layer of semiconductor devices is provided to prevent a short of metal interconnections by improving a step coverage of bottom and sidewall of a contact hole. CONSTITUTION: A lower conductive layer(10) and an interlayer dielectric(12) are sequentially formed on a wafer(1). A contact hole is formed to expose the lower conductive layer(10) by selectively etching the interlayer dielectric. After removing moisture in the contact hole and the interlayer dielectric, a metal contact film(20) is formed in the contact hole. A first metal film(22) and a second metal film(24) are sequentially formed on the metal contact film(20). An anti-reflective pattern(26) is then formed on the resultant structure.
Patent KR-20020089803-A (KR)
Title: Hinge assembly cover structure of door for kim-chi storage
Inventor: KIM HWA OK
IPC: F25D11/00
Filed: 2001-05-24
Abstract: PURPOSE: A structure of cover of hinge assembly cover of door of kimchi storage is provided to prevent formation of a gap between a hinge housing and a door supporting flange. CONSTITUTION: A hinge cover(23) is integrally formed on a hinge housing(21) to cover a gap formed on a joining part of a door supporting flange(31) and the hinge housing. A bending part(24) shaped in round groove form is formed on a bending part of the hinge cover where stress is concentrated when the hinge cover rotates together with the door supporting flange. The hinge housing with the hinge cover is formed with acrylonitrile butadiene styrene copolymer(ABS).
Patent KR-20020090684-A (KR)
Title: Method for timer administration in base station of mobile communication system
Inventor: YUM JIN TAE
IPC: H04B7/00
Filed: 2001-05-29
Abstract: PURPOSE: A method of managing a timer in a base station of a mobile communication system is provided to check whether a task has timers while deleting the task, and to remove all remaining timers of the task if the task has the timers by retrieving in an OS(Operating System) application interface, thereby preventing system problem caused by the remaining timers. CONSTITUTION: A timer generating process is as follows. A timer generating preparation is completed(S101). A base station checks whether a memory for a timer list is assigned(S102). If so, the base station adds a timer ID to a link list of a task control block, and generates a timer(S103). A timer deleting process is as follows. The base station checks whether a timer list exists in the task control block when deleting a timer. If so, the base station deletes the corresponding timer, and deletes the timer ID from the timer list of the task control block. If the timer list does not exist in the task control block, the base station proceeds the task deleting process.
Patent KR-20020093221-A (KR)
Title: Method for outputting and saving statistical data in intelligent network system
Inventor: KIM TAE HONG
IPC: H04M3/36
Filed: 2001-06-07
Abstract: PURPOSE: A method of storing and outputting statistical data in an INS(Intelligent Network System) is provided to store statistical log data of a periodically-generated system in an Excel form, thereby reducing size of a statistical log file and obtaining various applicable statistical values with basic data only. CONSTITUTION: A TSTAT processor collects statistical elements to process the elements, and transmits statistical binary data to an IXPC processor(S111). The TSTAT processor transmits statistical data transmitted from the IXPC processor to an OSTAT processor(S112). The OSTAT processor decides whether the statistical data is valid, and converts a binary text into text data when the statistical data is valid(S113). The OSTAT processor outputs the text data on an output window, and changes each field value of the binary data into files distinguished by comma, then stores the files in an Excel form(S114). When a user requests the statistical data to be retrieved through an Excel program, a CIAM processor outputs the stored statistical data in the Excel form(S115).
Patent KR-20020095915-A (KR)
Title: Oil drain apparatus for oil gallery of piston
Inventor: LEE BYEONG CHEOL
IPC: F01P3/10
Filed: 2001-06-18
Abstract: PURPOSE: An oil drain apparatus of piston oil gallery is provided to improve the cooling and lubrication efficiency of oil by reducing bubbles generated when oil passed through the oil gallery falls on the oil pan. CONSTITUTION: A ring-shaped oil gallery(21) is formed at the center part of a piston(20). An oil inlet and an oil outlet are formed at the bottom of both sides of the oil gallery. A nozzle(30) is formed to the bottom of the oil outlet formed to the oil gallery of the piston to make the discharge direction of oil to face the surface of inner wall of the piston. A hole(32), of which diameter is 2-3mm, is inclined in the body(31) of the nozzle at the angle of 18-22 degrees. The nozzle is forcibly inserted into the oil outlet.
Patent KR-20020000114-A (KR)
Title: Patterned magnetic recording media with regions rendered nonmagnetic by ion irradiation
Inventor: FULLERTON ERIC EDWARD
IPC: G11B5/82
Filed: 2001-06-18
Abstract: PURPOSE: A patterned magnetic recording medium with regions rendered nonmagnetic by ion irradiation is provided to have a magnetic recording layer patterned into discrete magnetic and nonmagnetic regions having substantially the same chemical composition, and to allow only the magnetic region to contribute to signal decoding. CONSTITUTION: Magnetic regions have a chemically-ordered L12 crystalline structure and nonmagnetic regions have a chemically-disordered crystalline structure. The chemically-ordered intermetallic compound CrPt3, which is ferromagnetic, is rendered paramagnetic by ion irradiation. This CrPt3 material is patterned by irradiating local regions through a mask to create nonmagnetic regions. The ions pass through the openings in the mask and impact the chemically-ordered CrPt3 in selected regions corresponding to the pattern of holes in the mask. The ions disrupt the ordering of the Cr and Pt atoms in the unit cell and transform the CrPt3 into paramagnetic regions corresponding to the mask pattern, with the regions of the film not impacted by the ions retaining their chemically-ordered structure.
Patent KR-20010079146-A (KR)
Title: Fresh water/Sea water Automatic Flushing Filter
Inventor: KOO YOUNG PIL
IPC: B01D35/16
Filed: 2001-06-16
Abstract: PURPOSE: An automatic washing filter for clear water and seawater is provided to easily wash the strainer by just opening a discharge valve. CONSTITUTION: A conical strainer(2) is installed inside a filter body(1). A residual drain pipe(3) is connected to outside of the filter body(1) in the narrow direction of the cone. A residual drain valve(4) is connected at the end of the residual drain pipe(3). The residue inside the strainer(2) can be removed just by opening the valve(4). The residual drain valve(4) can be operated manually or automatically by detecting pressure difference at inlet and outlet of the filter.
Patent KR-20030000716-A (KR)
Title: Storage room of ginger and storage method thereof
Inventor: JUNG MUN CHEOL
IPC: A01F25/00
Filed: 2001-06-26
Abstract: PURPOSE: Provided is a storehouse for ginger which places yellow earth with excellent humidity adjusting power within the storehouse so that it inhibits the evaporation and the scattering of the ginger and prevents surface drying or weight loss. CONSTITUTION: The storehouse for the ginger is characterized by comprising the parts of: an adiabatic storehouse(10) which includes a heating and a cooling function; a humidity adjusting wall(11) which is placed inside the adiabatic storehouse; a humidification pipe(13) which is placed between the adiabatic storehouse and the humidity adjusting wall; a humidification pipe(13') which is placed inside the humidity adjusting wall; a temperature adjusting fan(17) which is placed inside or outside the humidity adjusting wall; and a floor structure which exhausts excessive humidity of a humidity maintenance room(12) into the external side of the humidity maintenance room.
Patent KR-20030002189-A (KR)
Title: Apparatus and method for acquisition and buying of media data
Inventor: LEE JAE JUN
IPC: G06F17/00
Filed: 2001-06-30
Abstract: PURPOSE: A media information acquisition and media purchasing system and method is provided to enable a client to acquire a pattern image, having a code, inserted into a case for packing a media, to automatically access a web site for offering demo information or to access an electronic commerce service providing site. CONSTITUTION: The system comprises a code management server(100), a client terminal(600), and a contents providing sever(900). The code management server(100) generates a pattern with a code, offers the pattern to the client terminal, and if a code is input from the client terminal(600), offers a location address corresponding to the code to the client terminal(600). The client terminal(600) acquires a pattern image from a cover for packaging a media, extracts the code from the pattern, receives a location address corresponding to the code from the code management server(100), automatically accesses a web site providing information on the media, downloads a media demo file and information on a media selling web site, regenerates the demo file or stores the information on the media selling web site, and accesses the media selling web site if the client wants to. The contents server(900) stores information on the media selling web site.
Patent KR-20030003480-A (KR)
Title: Dual folding apparatus for a rear seat of an automobile
Inventor: YANG HYEON NAM
IPC: B60N2/20
Filed: 2001-07-02
Abstract: PURPOSE: A folding device of a rear seat for a vehicle is provided to improve passenger's convenience by making a seat back folded within the range of a predetermined folding angle. CONSTITUTION: A folding device of a rear seat for a vehicle comprises a striker member(30) installed to a floor panel and a latch unit(10) installed on the side of a seat back(100). The striker member fixes the position of the seat back by stages through rotary interference with the latch unit. The latch unit is fixed at a locking release position as pulling a lever(12) and the locking release position is released by the rotary interference with the latch unit. The striker member has at least two angle control holes(31) formed in a line with the rotating direction of the seat back.