baber/WOPTO huggingface dataset:
Patent KR-20020013747-A (KR)
Inventor: TSUCHI HIROSHI
IPC: G02F1/133
Filed: 2001-08-09
Abstract: PURPOSE: Driving circuit, charge/discharge circuit is provided to realize a driving circuit and so on that achieves a high-speed operation and low power consumption. CONSTITUTION: The driving circuit includes an input terminal(1), an output terminal(2), an output circuit(10) which receives a voltage Vin of the input terminal(1) and outputs a desired voltage to the output terminal(2), and a precharge/predischarge circuit(20) for changing a voltage Vout of the output terminal(2) to around a desired voltage with high speed. To the input terminal(1), a gradation voltage from a multilevel voltage generating circuit is supplied as Vin via a decoder, and a voltage Vout of the output terminal(2) is, for example, supplied to the data lines of the liquid crystal panel. The driving circuit according to the device is applicable not only as one for such a liquid crystal apparatus but also as a capacitive load driving circuit like the driving circuit for an active matrix type organic EL display. Moreover, an operation control signal is a signal for controlling an operation and non-operation of the precharge/predischarge circuit(20) and the output circuit(10). The operation control signal is, for example, produced in the control circuit or in the operation control signal generating circuit. The precharge/predischarge circuit(20) has a first differential circuit(21), a second differential circuit(22), and a first output stage(30), and a second output stage(40).
Patent KR-20030013850-A (KR)
Title: apparatus removing a white dust in an annealing furnace
Inventor: JU GAP SIK
IPC: C21D9/56
Filed: 2001-08-09
Abstract: PURPOSE: An apparatus for removing white dust in an annealing furnace is provided to reduce various cumbersomeness and maintain productivity as it is by removing the white dust in the state that line is not stopped. CONSTITUTION: In an annealing furnace comprising a heating section of a hydrogen gas atmosphere, a cooling section formed in the upper part of the heating section, a seal box(1) formed in the lower part of the heating section and a return duct connected to the cooling section to anneal a strip(5) continuously passing through the seal box, heating section, cooling section and return duct, the apparatus for removing white dust in the annealing furnace comprises a white dust removing part in which a plurality of nitrogen gas injection nozzles(53) are reciprocally connected by being installed on the cooling body of the cooling section, the tip of the nitrogen gas injection nozzles is directed to the outer surface of a cooling tube installed in the cooling body of the cooling section, and solenoid valves(55) regulate nitrogen gas supplied to the nitrogen gas injection nozzles(53); and a white dust suction part(49) in which a plurality of white dust suction nozzles(45) for sucking in the white dust removed from the white dust removing part are reciprocally connected by being installed on the bottom of the seal box, and a solenoid valve(47) regulates suction of the white powder.
Patent KR-20030021684-A (KR)
Title: Cover for protecting wiper blade and method for manufacturing the same
Inventor: LIM TAEK
IPC: B60S1/38
Filed: 2001-09-07
Abstract: PURPOSE: A wiper blade protection cover and a method for manufacturing the same are provided to allow the wiper blade protection cover to wipe off the vehicle glass if necessary, by coating the end of the protection cover with a rubber. CONSTITUTION: A wiper blade protection cover(20) protects an end of a wiper blade(10), and has a protrusion(24) formed at an end of the cover. The end of the cover including the protrusion, is coated with a rubber(26) for protecting a vehicle glass, such that the cover wipes off the vehicle glass when fitted to the wiper blade. A method for manufacturing a wiper blade protection cover, comprises a first step of melting a plastic material, extruding the molten material through a mold cavity having the shape of the cross section of the cover; a second step of cutting the resultant structure into the size suitable for the length of a blade; a third step of dipping an end of the cover into a molten rubber; and a fourth step of solidifying the rubber coating.
Patent KR-20030021820-A (KR)
Title: The simple toothbrush of tooth cleaming and the teethridge massage
Inventor: KIM JONG DAE
IPC: A61C15/00
Filed: 2001-09-08
Abstract: PURPOSE: A simple toothbrush of tooth cleaning and teethridge massage is provided to clean left food in a mouth by using flexible massage tip and small tooth brush combined with toothpick. CONSTITUTION: The simple toothbrush of tooth cleaning and teethridge massage includes a folding toothpick(1), a grip bar(2), a gum massage tip(3) and a small brush(4). The grip bar(2) has the folding toothpick(1) on the right side which keeps in a groove(12) in the grip bar(2). The folding toothpick(1) is connected with the grip bar and folded up and down by a small axis part(7). At the left side of the grip bar(2), the gum massage tip(3) and the small brush(4) locate. The gum massage tip(3) consists of a harmless rubber material so that user feels comfortable when he or she uses and enjoys a massage function. The small brush(4) easily eradicates remainders in the mouth by moving smoothly between teeth.
Patent KR-20030021844-A (KR)
Title: Fabrication of optical components by asymmetric refractive index in multimode interference coupler
Inventor: HONG JONG GYUN
IPC: G02B6/26
Filed: 2001-09-08
Abstract: PURPOSE: An optical fiber fabrication using an asymmetric refractive index of a multi-mode coupler is provided to have more simple using asymmetric refractive index at a multi-mode interference coupler. CONSTITUTION: An input waveguide(11) is connected to the first side of a multi-mode interference coupler(10). An output waveguide(12) is connected to the second side opposite to the first side of the multi-mode interference coupler. A thin film heater(20,21,22) heats a predetermined portion of the multi-mode interference coupler. An optical path is changed as an index of refraction of the coupler becomes asymmetric when the predetermined portion of the multi-mode interference coupler is heated. The thin film heater is overlapped with the predetermined portion of the third side of the coupler, which is one of two corners of the third side which is not adjacent to the first and second sides.
Patent KR-20010092026-A (KR)
Inventor: JUNG MIN HO
Filed: 2001-09-11
Abstract: PURPOSE: A method and a system for issuing an email address using a resident registration number of a user are provided to enable a user to use a plurality of IDs(email addresses) and to enable public institutions to transmit an electronic document to all the people by issuing a resident registration number of a user as an email address to a user's English email address additionally. CONSTITUTION: A user connects to a web site for an electronic mail service through a web browser being stored in one's computer for creating an email address(302). If the user wants to an email address issue(304), the user inputs one's personal information necessary for a member registration(306). A preliminary certification process is performed for a reliability of a resident registration number email address and a definiteness of a service user's identity(308). If the user's personal information is confirmed, an email address constructed by the resident registration number is issued(310). In addition, an email address made by English writings and digits is issued simultaneously(312, 314, 316). Only one password is prepared for using the two mails(318). The issued email addresses and the personal information are stored in a database(320).
Patent KR-20030024268-A (KR)
Title: Apparatus for measuring density of powder and granule
Inventor: KAYAHARA FUJIO
IPC: G01N15/02
Filed: 2001-09-17
Abstract: PURPOSE: A density measuring apparatus for powder and granular material is provided to improve accuracy of measurement by detecting current generated by electrostatic induction from a main electrode, and calculating the density of powder and granular material according to the detected current. CONSTITUTION: A density measuring apparatus for powder and granular material consist of an electrostatic induction detecting unit(8) having a main electrode(21) protruded in a conduit(2) and detecting the current generated from the main electrode(21) with electrostatic induction due to moving conducted powder and granular material in the conduit(2), and a calculating unit(15) outputting the density according to the detected current. The density of the powder and granular material in the conduit is measured accurately regardless of current fluctuating by difference of flow rate or size of the powder and granular material.
Patent KR-20030028225-A (KR)
Title: Method of construction for building prestressed concrete beam bridge using precast concrete block for cross beam
Inventor: KIM IL CHEOL
IPC: E01D19/00
Filed: 2001-09-27
Abstract: PURPOSE: A construction method of a prestressed concrete beam bridge using a precast concrete block for a cross beam is provided to increase load carrying capacity of a reinforcement joint and constructability of a bridge. CONSTITUTION: The construction method of a prestressed concrete beam bridge using a precast concrete block for a cross beam comprises the steps of: burying prestressing PVC pipes on the appointed part in vertical PSC beams(501) when manufacturing vertical PSC beams(501); placing vertical PSC beams(501) on the pre-installed pier; placing horizontal precast concrete blocks(503) on a space between vertical PSC beams(501); connecting prestressing PC steel materials(505) over the vertical PSC beams(501) and the precast concrete block, then applying prestress; after applying prestress, placing upper slab concrete on the vertical PSC beams(501) and the horizontal concrete block(503).
Patent KR-20020004897-A (KR)
Inventor: HONG BEOM GI
IPC: G06F17/00
Filed: 2001-10-10
Abstract: PURPOSE: A system and method for providing life information through a wireless Internet are provided so that mobile electronic commerce, mobile auction and mobile advertisement can be facilitated by enabling a user to receive a life information service anytime anywhere through a wireless terminal. CONSTITUTION: A wireless terminal(10) of an information user includes a display unit(11) for displaying information from a life information server(20) on a screen, an information input unit(12) for enabling the information user to operate the wireless terminal(10) to search the life information, an information processing unit(13) for processing life information search, an information storing unit(14) for storing data related to the life information search in the wireless terminal(10), and a transmission/reception unit(15) for transmitting and receiving data to/from the life information server(20) through a wireless Internet. The life information server(20) includes a screen display unit(21) for providing an interface for the information search, a data processing unit(22) for connecting the information to a database server(30), and a transmission/reception unit(23) for transmitting the life information data from the database server(30). The database server(30) includes a transmission/reception unit(31), a storing unit(32), a search and processing unit(33) and a life information database(34).
Patent KR-20030030762-A (KR)
Title: Apparatus for preventing corrosion of condenser in air conditioner
Inventor: AHN SEUNG PYO
IPC: F28F19/00
Filed: 2001-10-12
Abstract: PURPOSE: An apparatus for preventing corrosion of a condenser of an air conditioner is provided to prevent galvanic corrosion by electric insulation. CONSTITUTION: A plastic pipe(30) is installed on a periphery of a refrigerant pipe(23) of a condenser for insulation between the refrigerant pipe and a radiating fin(22) so as to prevent galvanic corrosion due to electric potential difference between the refrigerant pipe and the radiating fin. Alternatively, insulation such as polymer film is coated on the periphery of the refrigerant pipe for insulation between the refrigerant pipe and the radiating fin joined to the refrigerant pipe.
Patent KR-20030034501-A (KR)
Title: Method for forming metal line using damascene process
Inventor: RYU SANG UK
IPC: H01L21/768
Filed: 2001-10-23
Abstract: PURPOSE: A method for fabricating a conductive interconnection of a semiconductor device is provided to prevent misalignment and improve an electrical characteristic by etching a polycrystalline silicon layer while using an etch selectivity difference between the polycrystalline silicon layer and an underlying layer. CONSTITUTION: The first interlayer dielectric(33) having a lower metal interconnection(35) is formed on a semiconductor substrate(31). A diffusion barrier layer(37) is formed on the resultant structure. A sacrificial conductive layer is formed on the diffusion barrier layer. A sacrificial conductive layer pattern(40) is formed through a photolithography process using the sacrificial conductive layer as an upper metal interconnection mask wherein the lower sidewall of the sacrificial conductive layer pattern is etched to form a T-typed sacrificial conductive layer pattern in which a notching phenomenon occurs. The second interlayer dielectric exposing the sacrificial conductive layer patterns is formed on the resultant structure. The sacrificial conductive layer pattern is removed and the exposed diffusion barrier layer is etched to expose the lower metal interconnection so that a via contact hole and a trench are simultaneously formed. The via contact hole and the trench are filled to form an upper metal interconnection connected to the lower metal interconnection.
Patent KR-20030037127-A (KR)
Title: Method and apparatus for calculating the location of a car in a navigation system
Inventor: KANG SANG HUN
IPC: G01C21/34
Filed: 2001-11-02
Abstract: PURPOSE: A method and an apparatus for calculating a vehicle position are provided to precisely calculate the position of a vehicle in a navigation system by utilizing an acceleration sensor instead of a speed pulse sensor. CONSTITUTION: An angle between a first position and a second position is detected by a gyro sensor. Variation of acceleration is added to a first acceleration obtained from the first position by an acceleration sensor, thereby calculating a second acceleration at the second position(304). An acceleration according to an inclination degree of the second position is reflected to the second acceleration. A speed of the vehicle at the first position is calculated by adding a speed obtained through multiplying the second acceleration by time(305). Then, a moving distance of the vehicle from the first position to the second position is calculated(306). After that, the second position is calculated based on the moving distance of the vehicle(307).
Patent KR-20030039275-A (KR)
Title: Coil kink part insertion appartaus for mandrel
Inventor: JUNG YEON HO
IPC: B21C47/00
Filed: 2001-11-12
Abstract: PURPOSE: A coil kink part reception apparatus for mandrel is provided to maintain roundness of coil coupled to the mandrel by longitudinally forming a reception groove on the outer circumferential surface of the mandrel so that the kink part generated on the coil is received into the groove when inserting thus fixing the coil into the mandrel. CONSTITUTION: The coil kink part reception apparatus for mandrel comprises a moving member (10) which is installed at the side surface of body so that the moving member (10) forms a concentricity with a mandrel (2) installed at one side of the body, and which is moved up and down by a cylinder (12); a rotation shaft (20) which is projectingly installed on the bottom of the moving member (10), at the center of which a bevel gear (22) is formed, and at the lower part of which a socket (23) is installed; a rack gear (30) connected to the bevel gear (22) formed on the rotation shaft (20) and installed at the side surface of the body so that the rack gear (30) forms concentricity with the mandrel (2); a driving shaft at the upper part of which a wrench coupled to the socket (23) installed at the rotation shaft (20) is formed, and at the center of which a worm is formed so that the worm is coupled to the rear side of the mandrel (2); a driven shaft on which a worm gear that is gear connected to the worm is formed, and at the end part of one side of which a screw shaft is formed; and a subsidiary segment (70) having an inclination plane to form a reception groove on the outer circumferential surface of the mandrel as the subsidiary segment (70) is being moved to a length direction of the mandrel with the subsidiary segment (70) being screw connected to the screw shaft.
Patent KR-20030041006-A (KR)
Title: An automatic apparatus for centering films in automatic in-line packing machine of high speed
Inventor: YUN BONG JOON
IPC: B65B3/02
Filed: 2001-11-19
Abstract: PURPOSE: A device for automatically centering a film in a single-row automatic packing machine is provided to exactly perform packing work and improve work efficiency by automation. CONSTITUTION: A device for automatically centering a film(220) in a single-row automatic packing machine has sensors to detect whether the film on guide rods goes beyond right and left reference values, and a motor(22) rotating a rotating shaft(22a) according to signals of the sensor. Moving rods(37) with film reels(210) are connected to the rotating shaft through a power conversion unit(35). Thus, if the sensors detect discordance in centering of the film, the moving rod is moved back forth by operation of the motor, to control centering of the film.
Patent KR-20030041553-A (KR)
Title: drain device of cleansing machine
Inventor: HA JAE HUN
IPC: A47L15/42
Filed: 2001-11-20
Abstract: PURPOSE: A device for draining washing water for a dish washer is provided to reduce the amount of washing water remaining in a drain hose and to prevent the backflow of the washing water and dishwater. CONSTITUTION: A sump(11) is installed at the bottom of a washing tub, and contains washing water. A drain pump(12) is installed at the bottom of the sump, and drains the washing water forcibly. A naturally-draining preventing tube(50) is connected to the drain pump, and has a U-shape. A backflow preventing member(51) is installed at the naturally-draining preventing tube, and opens/closes a drain passage.
Patent KR-20030042135-A (KR)
Title: System and Method for collecting Internet bulletin
Inventor: CHUN GI DAE
IPC: G06F17/30
Filed: 2001-11-21
Abstract: PURPOSE: A system and a method for collecting an online bulletin are provided to use the bulletin as the operation information of a company by classifying and collecting various kinds of bulletins in a web site on the Internet, and to meet a customer's request actively by confirming the bulletin including the dissatisfaction of the customer in an early stage. CONSTITUTION: A network connector(210) includes a communication interface by connecting to a web server(100) through the network. A bulletin analyzer(220) extracts a bulletin board ID from the bulletin URL(Uniform Resource Locator) information of the web site, generates a list scrap unit from a bulletin list, and generates a bulletin scrap unit based on an article part of the bulletin. A bulletin collector(230) extracts the bulletin ID from the bulletin list of the web site based on the analysis information, extracts the bulletin URL information, and collects the original searching information of the bulletin by applying a filtering condition. A database(250) stores the registration information of a target web site, the pre-analysis information, the keyword/searching group registration information, and the original searching information.
Patent KR-20030041683-A (KR)
Title: Apparatus for driving background light of liquid crystal display
Inventor: KIM JAE EUNG
IPC: G02F1/133
Filed: 2001-11-21
Abstract: PURPOSE: A device for driving background illumination of a liquid crystal display device is provided to remove the strip interference of an LCD surface by randomly changing the frequency of oscillation signals output from a PWM oscillator, thereby improving the quality in the background illumination of the LCD. CONSTITUTION: A device for driving background illumination of a liquid crystal display device includes an LCD(10) for displaying characters in synchronization with a frame frequency according to input display control signal, a random signal generator(50) for outputting a random signal, a PWM oscillator(40) for outputting pulse-width modulated oscillation signal according to the output signal from the random signal generator, a driving part(30) for turning on or off the power supply according to the oscillation signal output from the PWM oscillator, and light emitting parts(D1,D2) for blinking the background illumination of the LCD according to the on/off operation of the driving part.
Patent KR-20030042902-A (KR)
Title: Auto equalizing controller using ID-Tag and method thereof
Inventor: WON JONG EUN
IPC: G11B20/02
Filed: 2001-11-26
Abstract: PURPOSE: A method and apparatus for automatically controlling an equalizer using media additional information are provided to detect the contents of a genre included in digital media information to allow a digital system to automatically determine the optimum equalizer mode. CONSTITUTION: ID tag information having a predetermined form is added to song data and a genre is set to the ID tag. When a song is selected through an external key, a corresponding genre is detected from the ID tag information(430). Sound quality information for controlling a specific frequency band is set according to the detected genre(450). When a shuffle mode is selected through the external key, a preference genre is selected and a song is shuffled according to the selected genre(470,480).
Patent KR-20030045321-A (KR)
Title: A Micro-Bubble Generator And Liquid Treatments Using The Micro-Bubble Generator
Inventor: KIM JONG KUK
IPC: C02F1/74
Filed: 2001-12-03
Abstract: PURPOSE: An ultra-fine bubble producing device for waste water treatment and a method for treating liquid using the same are provided, thereby staying the bubbles produced in waste water for a long time and easily dissolving the bubbles in waste water due to its increased surface area. CONSTITUTION: An ultra-fine bubble producing device for waste water treatment comprises an inlet(24) through which gas-containing liquid is introduced; a waste water-inducing member(22) providing a pathway for introduced liquid; a collision plate(16) with which liquid passed through the waste water-inducing member(22) is collided to form ultra-fine bubbles; and an outlet(26) through which ultra-fine bubble-containing liquid is discharged.
Patent KR-20020050103-A (KR)
Inventor: GAMPE UWE
IPC: F21Y101/00
Filed: 2001-12-04
Abstract: PURPOSE: A process and a device for the video recording of an illuminated field are provided to correct the time lag related with the movement of a lamp by correcting the direction of an optical axis of a camera or a video camera. CONSTITUTION: For the video recording of a field illuminated by a lamp, an optical axis(13) of a video camera(11) mounted with freedom to swivel a certain distance away from the exit point of the light beam is shifted automatically by a positioning element until the axis at least approximately intersects the light beam in the area of the illuminated field. The positioning element is driven by signals from a control unit. The video camera is preferably shifted in a stepwise manner. The distance to the illuminated field is determined by the fine focusing of the camera by the autofocus function, and then signals are transmitted from the control unit to the positioning element of the camera to compensate for the parallax between the optical axis of the camera and the light beam or beams emerging from the lamp.