baber/WOPTO huggingface dataset:
Patent KR-20030072075-A (KR)
Title: Digital Audio broadcasting Receiver for comprising MP3 encoder
Inventor: KIM JONG BU
IPC: G11B20/10
Filed: 2002-03-05
Abstract: PURPOSE: A DAB(Digital Audio Broadcasting) receiver building an MP3 encoder therein is provided to directly input a broadcasting signal processed in a digital signal to the MP3 encoder by a digital signal processor, and to encode the inputted signal, thereby removing noise. CONSTITUTION: An antenna receives a digital broadcasting signal. A digital signal processor(20) inputs the digital broadcasting signal, and decodes the signal. A DA converter(30) inputs the decoded signal, and converts the signal into an analog broadcasting signal. A data output unit(40) inputs the analog broadcasting signal, and outputs the signal. A data modulator/demodulator(50) converts the analog broadcasting signal into a digital broadcasting signal. An MP3 encoder(60) inputs the digital broadcasting signal to encode the signal, forms a predetermined data file, and encodes the outputted digital broadcasting signal. A data storage(70) inputs the encoded digital broadcasting data file and a driving program, and stores the inputted file and the program. A data communicator(90) transmits the stored digital broadcasting data to a predetermined storage medium. A controller(80) transmits a predetermined control signal to each unit.
Patent KR-20020071780-A (KR)
Inventor: NISHINO TAKAYUKI
IPC: C04B35/46
Filed: 2002-03-07
Abstract: PURPOSE: To provide a laminated ceramic capacitor using CaTiO3/CaZrO3 based ceramic hardly causing short-circuit defects or the deterioration of insulation resistance in a high temperature load test even if the content of Ti is increased, and a manufacturing method therefor. CONSTITUTION: This laminated ceramic capacitor uses a ceramic sintered compact having a composition consisting essentially of CaTiO3/CaZrO3 and containing MnO2 and SiO2 as auxiliary components, and the content of Ca in a secondary phase consisting essentially of Ca and Si is controlled to <=30 mol%.
Patent KR-20030074915-A (KR)
Title: Devise preventing reverse for scroll compressor
Inventor: JU YEONG SE
IPC: F04C18/04
Filed: 2002-03-14
Abstract: PURPOSE: A device for preventing reverse rotation of a scroll compressor is provided to prevent collision noise and breakage by wear of parts by preventing collision between parts interlocking with a rotating scroll. CONSTITUTION: In a device for preventing reverse rotation of a scroll compressor, Oldham ring keys(9a,9b) are formed crosswise to a surface on which a rotating scroll(8) of the Oldham ring key combined between a main frame(2) and the rotating scroll contacts and to a surface on which the main frame contacts. Oldham ring key grooves(2c,8e), in which the Oldham ring keys are inserted and slid, are formed to the rotating scroll and the mainframe to prevent rotation of the rotating scroll. A reverse rotation-preventing unit is disposed to an anti-pressing surface of the main frame and the Oldham ring key groove, to press the Oldham ring on a pressurization surface and to prevent reverse rotation of the rotating scroll.
Patent KR-20030075242-A (KR)
Title: Apparatus for sending works in a chip inductor coil winding machine
Inventor: SUNG DAL JE
IPC: H01F41/02
Filed: 2002-03-16
Abstract: PURPOSE: A work separation transfer device of a chip inductor coil winding machine is provided to improve the quality of products by loading correctly a work on a jig. CONSTITUTION: A work separation transfer device of a chip inductor coil winding machine includes a work separation unit(30) and a work transfer portion(20). The work separation unit(30) and the work transfer portion(20) are installed between a part feeder work transfer unit(10) and a winding jig chuck in order to separate a work(A). The work(A) is transferred and loaded by the work separation unit(30) and the work transfer portion(20). The work separation unit(30) includes a slider(32), a guide member(35), a sensor, and a driving portion. The guide member(35) is used for guiding the slider(32). The sensor is used for sensing a loading state of the work(A). The driving portion operates the slider(32). A loading hole is formed at a center of the slider(32). The driving portion and an elastic spring(34) are installed at both sides of the slider(32).
Patent KR-20030075689-A (KR)
Title: Home Appliance System and Controlling Method for the Same
Inventor: KIM CHANG HO
IPC: G05B19/042
Filed: 2002-03-20
Abstract: PURPOSE: A household appliance network system and a control method therefor are provided so that a passive-type household appliance is controlled according to a control command lastly inputted from an active-type household appliance. CONSTITUTION: A passive-type household appliance(P) grasps a number added in a control command received through an internal network constructed for a home networking, and transmits notice information to the internal network. An active-type household appliance(A) increases a number added in a control command to be transmitted to the passive-type household appliance(P) according to notice information transmitted from the passive-type household appliance(P), and transmits the control command, in which the increased number is added, to the internal network.
Patent KR-20030051132-A (KR)
Title: Liquid Crystal Display Device and Method of manufacturing the same
Inventor: HA YEONG HUN
IPC: G02F1/1339
Filed: 2002-03-25
Abstract: PURPOSE: A liquid crystal display and a method for fabricating the liquid crystal display are provided to form dummy column spacers in a dummy area to smoothly control flow of liquid crystal. CONSTITUTION: A liquid crystal display includes upper and lower substrates(200,100), a column spacer formed in a pixel region placed between the upper and lower substrates, and a liquid crystal flow control dummy column spacer(260) formed in a dummy area placed between the two substrates. The liquid crystal display further includes a UV-hardening sealant(300) formed around the dummy column spacer between the two substrates, and a liquid crystal layer formed between the upper and lower substrates. The dummy column spacer has a predetermined distance from the lower substrate to allow liquid crystal to move. The liquid crystal display further includes a dotted dummy column spacer for controlling flow of the liquid crystal.
Patent KR-20030078216-A (KR)
Title: Optical engine structure capable to control screen easily and projection system employing the same
Inventor: LEE HYEONG SEOK
IPC: H04N5/74
Filed: 2002-03-28
Abstract: PURPOSE: An optical engine assembly easy to control a screen and a projection system using the same are provided to easily control the horizontal and vertical positions and the tilt of a display device by mounting the display device outside a cabinet at the rear part of the cabinet, thereby controlling the screen directly even when the display device is mounted to the cabinet. CONSTITUTION: An optical engine assembly easy to control a screen is mounted to a base(10) of a cabinet(1) and includes an illumination system(20) disposed at a side of the base, a display device(30) disposed at a rear part of the cabinet for forming images by R,G,B beams radiated from the illumination system, and a projection system(40) for extending and projecting the images formed by the display device. The display device is exposed outside the cabinet, so that the display device is easily controlled in the vertical and horizontal positions and tilt while the optical engine assembly is assembled into the cabinet. The display device is preferably formed of a single panel for simplifying the screen control.
Patent KR-20030079281-A (KR)
Title: Liquid composition for developing latent electrostatic images
Inventor: KIM SANG U
IPC: G03G9/12
Filed: 2002-04-03
Abstract: PURPOSE: Provided is a wet developing agent, which is ecologically favorable and is prepared by short and simple processing steps. CONSTITUTION: The wet developing agent is characterized by comprising: a mixed solvent consisting of a paraffin-based hydrocarbon solvent as a carrier and an organic solvent based on a ketone having a boiling point of 110 deg.C or higher as a co-solvent; an ethylene vinyl acetate resin treated with an acid and having a glass transition temperature of 40-70 deg.C as a binder resin; a pigment; a dispersant and an electrification-controlling agent.
Patent KR-20030080572-A (KR)
Title: A device for protecting local oscillation frequency of up-down converter in transmitter
Inventor: JUNG EON SANG
IPC: H04W88/08
Filed: 2002-04-09
Abstract: PURPOSE: An apparatus for canceling an LOF(Local Oscillator Frequency) in a transmission and reception up/down converter is provided to prevent the output of an LOF with a high level by adjusting and converting the phase of the LOF and canceling the LOF. CONSTITUTION: An LO(Local Oscillator)(20) generates an assigned LOF, and outputs the generated LOF. A splitter(30) splits the signal outputted from the LO(20) into signals with the same level, and outputs the split signals through two paths respectively. A mixer(40) mixes the LOF outputted from one output end of the splitter(30) with an inputted IF(Intermediate Frequency), and outputs a signal modulated by an assigned frequency. A 90 degree phase shifter(50) shifts the phase of the LOF outputted from the other output end of the splitter(30) at 90 degrees, and outputs the shifted LOF. A phase adjusting circuit(60) shifts the phase of the signal outputted from the 90 degree phase shifter(50) at 90 degrees, accurately adjusts the phase shift of 180 degrees, and outputs the adjusted signal. A combiner(70) combines the signal outputted from the mixer(40) with the signal outputted from the phase adjusting circuit(60) to cancel the LOF, and outputs only a modulated frequency signal.
Patent KR-20030082827-A (KR)
Inventor: KIM GI DU
IPC: H01L21/304
Filed: 2002-04-18
Abstract: PURPOSE: A cleaning and drying apparatus is provided to improve dry efficiency of a semiconductor substrate ascending through an isopropyl alcohol layer formed on the surface of a cleaning solution by preventing the isopropyl alcohol layer from being nonuniform according as the cleaning solution overflows. CONSTITUTION: A cleaning solution(202) for cleaning a processed article is received in a cleaning receptacle(212) whose upper portion is open. A drying receptacle(214) is installed over the cleaning receptacle, including an opening in its lower portion corresponding to the upper portion of the cleaning receptacle. Isopropyl alcohol for drying the processed article is supplied to the drying receptacle. A holder(216) vertically transfers between the cleaning receptacle and the drying receptacle, supporting the processed article. A cleaning solution supply unit(220) is connected to the sidewall of the cleaning receptacle in a position lower than the uppermost portion of the processed article when the processed article is positioned in the cleaning receptacle. The cleaning solution supply unit supplies the cleaning solution to make the processed article completely soak in the cleaning solution. A cleaning solution exhaust unit(230) exhausts the cleaning solution received in the cleaning receptacle, connected to the bottom of the cleaning receptacle.
Patent KR-20030083092-A (KR)
Title: A composition of a high powerful asphalt sheet
Inventor: LEE DONG GI
IPC: C08L95/00
Filed: 2002-04-19
Abstract: PURPOSE: Provided is an asphalt sheet composition which is hot-melted to an automobile floor panel for reducing the vibration of the automobile inside floor and has good anti-vibration property even at a high temperature. CONSTITUTION: The asphalt sheet composition having high rigidity is characterized by comprising 43.85 to 20.00 wt% of an asphalt having a penetration zone of 50-120 and a softening point of 40-60 deg.C; 43.85 to 60.00 wt% of one or more inorganic fillers selected from the group consisting of a powdery inorganic filler, a scale-like inorganic filler and a hollow spheric inorganic filler; 4.40 to 8.00 wt% of one or more resins selected from the group consisting of a petroleum resin, a cumaron resin, a polyethylene resin, a polypropylene resin or an ethylene vinyl acetate copolymer resin; 3.50 to 8.00 wt% of one or more organic fibrous fillers selected from the group consisting of a vegetable fiber and a synthetic fiber; and 4.40 to 4.00 wt% of lime.
Patent KR-20030086744-A (KR)
Inventor: HA MAN RYUN
IPC: H01L23/02
Filed: 2002-05-06
Abstract: PURPOSE: A package for a semiconductor device is provided to simplify a process for fabricating a high-frequency transreceiver module and remarkably reduce fabricating cost by packaging a surface acoustic wave(SAW) filter altogether with other semiconductor devices while using compounded resin. CONSTITUTION: An insulated substrate is prepared. A signal transmission line is formed on the insulated substrate. A semiconductor device is electrically connected to the signal transmission line. A molding unit(130) makes the semiconductor device electrically insulated from the outside. An intercepting unit(155) prevents the molding unit from contacting the semiconductor device to supply an air cavity(135) inside the molding unit.
Patent KR-20030087187-A (KR)
Title: Class AB amplifier with controlling quiescent current
Inventor: HAN JUN SEOK
IPC: H03F1/30
Filed: 2002-05-07
Abstract: PURPOSE: A class AB buffer amplifier with controlling quiescent current is provided to drive an external circuit by controlling the amount of the quiescent current and sourcing and sinking easily the current applied to an output terminal. CONSTITUTION: A class AB buffer amplifier for controlling quiescent current includes the first current control portion(410) and the second current control portion(420). The first current control portion(410) is used for sourcing the current to an output node in response to the first logic level of the first signal and buffering the input voltage in response to the second logic level of the first signal. The second current control portion(420) is used for sourcing the current to the output node in response to the second logic level of the second signal and buffering the input voltage in response to the first logic level of the second signal.
Patent KR-20030089133-A (KR)
Title: waste burner
Inventor: LEE BYEONG SEOK
IPC: F23G5/00
Filed: 2002-05-16
Abstract: PURPOSE: A waste incinerator is provided to completely burn waste by continuously supplying air to the incinerator, and to reduce fuel by finishing incineration only with initial fuel. CONSTITUTION: In an incinerator, the inside of the incinerator is a double structure with fireproof materials(3). An air chamber(2) is formed between the fireproof material and the outside of the incinerator. Air nozzles(12) are installed between the fireproof materials, and inject air into the inside of the incinerator. A lower air injection port and a side air injection port are installed at the incinerator.
Patent KR-20020088395-A (KR)
Inventor: ARAKAWA FUMIHIRO
IPC: G02B5/02
Filed: 2002-05-17
Abstract: PURPOSE: To provide a protective diffusion film of high quality and its manufacturing method, which suppress curling and bending, and to provide surface light source equipment, and liquid crystal display equipment. CONSTITUTION: In the protective diffusion film that consists of a transparent base material layer and resin layers, which are formed on the both side surfaces of the above transparent base material layer, and have surfaces of fine convexo- concave form containing no fine particles, the protective diffusion film has difference in amount of coatings for each the resin layer having the surfaces of the convexo-concave forms, within the range of -20% to 20%.
Patent KR-20030093371-A (KR)
Title: Apparatus for melting and attaching film of mohair
Inventor: NAM I SHIK
IPC: E06B7/22
Filed: 2002-05-29
Abstract: PURPOSE: A film fusion device of mohair is provided to improve productivity and to economize in production costs by fusing the film arranged longitudinally on the center of mohair simply, conveniently and automatically. CONSTITUTION: The film fusion device of mohair comprises: a body(10) provided with guide rollers(11,12) to guide the transfer of film(4) and mohair(1); a fusion die(20) installed on the upper part of the body(10) and provided with a fusion guide groove formed between guide plates to fix the film(4) and the mohair(1); a die control member(30) controlling the location of the fusion die(20) in all directions; a film supply reel(F) and a mohair supply reel(H) supplying the film(4) and the mohair(1) to the fusion guide groove; a film guide unit(40) placed on the upper part of the fusion die(20) to fold the film(4) in the V-shape, then to interpose to the center of hair of the mohair(1); a guide unit control member(50) controlling the location of the film guide unit(40) in all directions; a fusion plate(60) installed on the backside of the film guide unit(40) to fuse the film(4) fitted to the center of the hair on a sheet by ultrasonic waves; upper, lower feed rollers(70,80) installed on an outlet of the body(10) to transfer the film(4)-fused mohair(1); and motors(M1,M2) driving the fusion plate(60) and the feed rollers(70,80).
Patent KR-20030092870-A (KR)
Title: High-rigidity type recliner for vehicle
Inventor: CHOI HYEONG IL
IPC: B60N2/22
Filed: 2002-05-31
Abstract: PURPOSE: A recliner for a high-rigidity vehicle is provided to repress clearance and prevent wrong engagement by inserting and fixing three lock gears between a cam and a lower operating member at regular intervals and by engaging the lock gears with a circle-shaped internal gear, respectively, and to simplify the structure and reduce the number of parts by rotating the cam with a fixing shaft. CONSTITUTION: A recliner for a high-rigidity vehicle is composed of an upper operating member(20), a lower operating member(30), an operating cam(60), and three lock gears(40). The upper operating member includes three first and second supporting members(23,24) separated at 120 degrees with centering on a shaft to house and support the cam and the lock gears. The lower operating member is confronted with the upper operating member, fixed to an upper fixing piece for fixing a backrest seat, and formed with inner and outer housing parts(34,35). The operating cam is inserted between the upper and lower operating members by a fixing shaft(70). The lock gears are arranged with an external gear(41) housed in the inner housing part, first, second, and third supporting member contact surfaces, and first, second, and third cam contact surfaces, and are inserted and fixed between the lower operating member and the operating cam. The lock gears lock or release the lower operating member by the rotation of the operating cam.
Patent KR-20030094910-A (KR)
Title: A method for OFDM multi-carrier modulating a digital broadcasting signal using the TDS-OFDM transmitter
Inventor: JUNG JIN HUI
IPC: H04N7/015
Filed: 2002-06-10
Abstract: PURPOSE: A method for modulating OFDM multiple carrier of a digital broadcasting signal using a time domain synchronous OFDM receiver is provided to reduce the amount of calculation for OFDM multiple carrier modulation, simplify a circuit design of a system, and simplify hardware. CONSTITUTION: A serial/parallel converter converts serial TS(Transport Stream) signals into parallel TS signals(S100). An orthogonal phase modulating unit modulates the parallel TS signals through orthogonal phase modulation according to the number of subcarriers set corresponding to an assigned bandwidth of OFDM signals(S120). An IFFT(Inverse Fast Fourier Transform) unit transforms the modulated parallel stream signals through inverse fast fourier transform for obtaining OFDM(Orthogonal Frequency Division Multiplexing) multiple carrier modulated OFDM signals(S140). A parallel/serial converter converts the OFDM signals into serial signals(S160). A guard interval unit inserts a guard interval into the OFDM signals(S180). A PN(Pseudo Noise) insertion unit inserts pseudo noise sequence into the OFDM signals(S200). A shaping filter filters the OFDM signals based on a set roll off factor(S220). An RF(Radio Frequency) amplifying unit amplifies the high frequency OFDM signals(S240).
Patent KR-20020060128-A (KR)
Inventor: JANG GWAN SU
IPC: B32B3/20
Filed: 2002-06-11
Abstract: PURPOSE: A system for fusing lattice of a danpla sheet is provided to prevent the contamination of the danpla sheet caused by the invasion of moisture or contaminants between the lattices of the danpla sheet. CONSTITUTION: A first fusion roller(1) attached with a cutting blade is used to cut a lattice wall of the danpla sheet, and then the danpla sheet whose lattices are cut is passed through second fusion rollers(2,3) provided with a molding part having a desired shape so that the lattices formed in the danpla sheet are fused so as to seal their linear portion. In addition, a curved portion molding part is provided to seal curved portion by using heat and pressure applied from the outside.
Patent KR-20030022678-A (KR)
Title: V type engine for motorcycle
Inventor: INAYAMA TSUGUTO
IPC: F02B77/00
Filed: 2002-06-14
Abstract: PURPOSE: To increase the functional beauty of an engine to improve the merchantability by making the heights of a pair of banks to be visually same as each other in a V-type engine for a motorcycle mounted with the V-shape in a plane orthogonal to an axis of a crank shaft, and having the heights of the banks different from each other. CONSTITUTION: Side faces of cylinders 33A, 33B and side faces of dummy covers 42A, 42B covering at least a part of the cylinder heads 34A, 34B from side parts are provided with plural fins 40A, 44A, 40B, 44B arranged in the direction along the axes of the cylinders CA, CB in a state that the total numbers of the fins and mutual intervals of central lines of the fins are approximately equal to each other in both banks BA, BB. Distances LA2, LB2 respectively between the central line of the fin closest to the crank shaft 30 among the fins 40A, 44A, 40B, 44B, and an intersection CP of the cylinder axes CA, CB are approximately equally set in both banks BA, BB.
Patent KR-20040001953-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: SUN HO JEONG
IPC: H01L27/04
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a capacitor of semiconductor device is provided to be capable of easily obtaining a stable concave-type capacitor. CONSTITUTION: A capacitor insulating layer(25) is formed on a semiconductor substrate(20). A capacitor hole is formed by selectively etching the capacitor insulating layer. A capacitor hole passivation layer is partially filled into the capacitor hole. A capacitor hole extension layer is entirely filled into the capacitor hole. By removing the capacitor hole extension layer and the upper portion of the capacitor insulating layer, the upper width of the capacitor hole is extended. Then, a lower electrode, a dielectric film and an upper electrode are sequentially formed on the extended capacitor hole.