baber/WOPTO huggingface dataset:
Patent KR-20040062810-A (KR)
Inventor: LEE MYEONG CHAN
IPC: G11B20/10
Filed: 2003-01-03
Abstract: PURPOSE: A method for converting a data format is provided to simply convert video data or audio data read from a recording medium into video data or audio data designated by a user, thereby converting the read video data or the audio data into video data or audio data having a recording format appropriate for various electronic equipments. CONSTITUTION: When an optical disk is inserted(S11), a microcomputer reads navigation information and performs a downloading operation(S12). If a user requests an audio format conversion operation(S13), the microcomputer retrieves a recording format of audio data recorded on the optical disk(S14). The microcomputer outputs an OSD video(S15). If the user designates an optional recording format through the OSD video(S16), the microcomputer carries out a series of playing operations for reading the recorded audio data(S17). The microcomputer converts the read audio data into MP3 audio data(S18).
Patent KR-20040063546-A (KR)
Inventor: PARK RO SEONG
IPC: E04G23/00
Filed: 2003-01-08
Abstract: PURPOSE: A removing device of a floor panel is provided to prevent the shock noise and the vibration, to remove the floor panel as a necessary depth easily and to collect pieces and dusts of the floor panel easily. CONSTITUTION: A removing device of a floor panel comprises a base plate(1), a motor(3), a horizontal rotating cutter(5), a power transfer device(11) and a moving device(13). The motor is installed in the upper part of the base plate. The horizontal rotating cuter is installed under the base plate. The horizontal rotating cutter removes a floor panel from a floor by rotating with the rotating force from the motor. The power transfer device transfers the power by connecting the motor with the horizontal rotating cutter. The moving device is installed under the base plate. Thereby, noise is removed by removing the floor panel without the shock sound.
Patent KR-20040066291-A (KR)
Inventor: KIM HAK SU
IPC: H04M1/22
Filed: 2003-01-17
Abstract: PURPOSE: A keypad of a terminal is provided to minimize loss of light by connecting a light source with an optical fiber by using optical fibers and reduce power consumption by reducing the number of LEDs. CONSTITUTION: A keypad(100) has a plurality of keys. An LED(Light Emitting Diode) array(300) is used as illumination for the keypad. The LED array(300) is installed at a predetermined position of a panel, wherein the LED array is formed of an LED emitting various colors or emitting polychromatic light. The first optical fibers are connected with each key of the keypad(100) for supplying light source emitted from the LED array(300) to each key.
Patent KR-20040066293-A (KR)
Inventor: KIM HAK SU
IPC: H02M3/155
Filed: 2003-01-17
Abstract: PURPOSE: A driver circuit of a DC-DC converter is provided to reduce the power consumption of a total system by performing a power recovery process within the DC-DC converter. CONSTITUTION: A driver circuit of a DC-DC converter includes an input power unit, an input capacitor, a transformer, a DC-DC converter module, and a power recovery unit. The input capacitor is connected in parallel to stabilize the input power unit. The transformer(210) is serially connected to the input power unit. The DC-DC converter module(100) is connected to a primary part of the transformer in order to perform a DC-DC transform process. The power recovery unit(200) is connected to a secondary part of the transformer in order to recover the output power of the input power unit.
Patent KR-20040069046-A (KR)
Inventor: BELYAEV SERGEY
IPC: G02F1/139
Filed: 2003-01-28
Abstract: PURPOSE: A vertically aligned LCD(Liquid Crystal Display) having a negative compensation film is provided to improve contrast and viewing angle characteristics of the LCD. CONSTITUTION: A vertically aligned LCD is constructed in a manner that liquid crystal having positive or negative dielectric anisotropy is injected into a space between upper and lower glass substrates to form a vertically aligned panel(33) and upper and lower polarizers(31,32) are respectively arranged on the top and bottom faces of the panel. A negative compensation film including at least one of the first and second plates(34a,34b,35a,35b) is arranged between the vertically aligned panel and the upper and lower polarizers to construct a liquid crystal cell having negative phase retardation compensation characteristic. The first plate has reversed wavelength dispersion characteristic, and the optical axis of the first plate is perpendicular to an absorption axis of a polarizer adjacent to the first plate.
Patent KR-20030066368-A (KR)
IPC: B25C1/08
Filed: 2003-01-29
Abstract: A combustion-powered tool having a workpiece contacting element (22) movable relative to the tool as the tool is depressed prior to firing includes a spark unit (30) having a high voltage spark supply (36) for providing an ignition spark, a printed circuit board (32) having a first portion (34) configured for receiving and being electrically connected to the high voltage spark supply, and a second portion (38) configured for receiving and being electrically connected to both an actuator switch (40) and a trigger switch (42), the switches and the spark supply being electrically connected so that to enable firing, the workpiece contact element (22) actuates the actuator switch, which then enables activation of the trigger switch. A unitary actuator (80) has a fixed end (82), a movable end (84) engageable by movement of the workpiece contact element (22) and a middle portion (86) for engaging the actuator switch (40) upon movement of the movable end caused by depression of the tool against a workpiece.
Patent KR-20040070528-A (KR)
Inventor: JUNG GYEONG UN
IPC: A23L2/38
Filed: 2003-02-04
Abstract: PURPOSE: A composition containing an extract of Hovenia dulcis, Puerariae Radix, Oenanthe javanica, Cucurbita moschata, Cnidii Rhizoma, Rehmanniae Radix Preparata and Ganoderma lucidum as main ingredients and L-aspartic acid, taurine and fructose as additional ingredients is provided. The product has characteristic taste and color of herbal extract as well as the physiological action while being removed in off-flavor. CONSTITUTION: The composition for reducing the symptoms of hangover contains an extract of herbal plans such as 70 to 80% by weight of Hovenia dulcis, 10% by weight of Puerariae Radix, 3% by weight of Oenanthe javanica, 3% by weight of Cucurbita moschata, 3% by weight of Cnidii Rhizoma, 1% by weight of Rehmanniae Radix Preparata and 1% by weight of Ganoderma lucidum and 0.95% by weight of L-aspartic acid, 0.002% by weight of taurine and 8.948% by weight of fructose. The herbal plant is extracted for 5 to 6hr at 120 deg.C and 2.5 atm. The herbal extract is then agitated with additional ingredients for 30 to 40min.
Patent KR-20040073707-A (KR)
Inventor: LEE DON SIN
IPC: H04B7/14
Filed: 2003-02-14
Abstract: PURPOSE: A repeater of converting a frequency band for mobile communication is provided to convert entire cellular or PCS frequency bands into IMT2000 frequency bands, and to reproduce the converted frequency bands, thereby performing simultaneous calls between plural mobile communication subscribers. CONSTITUTION: When a signal flow is in forward direction, a transceiving device(210) for a base station service separates a signal into a base station signal and a repeater signal, delivers the base station signal to a base station service area by encoding/modulating the signal, and outputs one of the signals for the repeater. And when the signal flow is in reverse direction, the transceiving demodulates/decodes a signal received from the base station service area as demodulating/decoding a signal inputted from a repeater to synthesize the signals, and transmits the synthesized signals to a switching center. A transceiving device(230) for a repeater link converts a portion or entire cellular or PCS base station frequency bands into IMT2000 frequency bands in forward direction, converts IMT2000 frequency band signals into cellular or PCS frequency band signals, and transmits the converted signals in reverse direction. When the signal flow is in forward direction, a repeater for a shade area service converts/reproduces the IMT2000 frequency bands into cellular or PCS base station frequency bands which the base station operates to deliver the bands to a shade area.
Patent KR-20040075493-A (KR)
Inventor: LIM JAE IN
IPC: C08G18/48
Filed: 2003-02-21
Abstract: PURPOSE: Provided is a glass fiber-reinforced polyurethane foam for keeping ultralow temperature, which has excellent mechanical strength without using a fluorocarbon-based foaming agent such as CFC-11 and HCFC-141b. CONSTITUTION: The polyurethane foam is prepared by reacting a polyol component with an isocyanate component in the presence of a foaming agent, a reaction catalyst and other additives. The polyol component is a mixed polyol composition comprising: (a) 15-35 wt% of the polyol obtained by addition of propylene oxide and ethylene oxide to sorbitol; (b) 30-50 wt% of the polyol obtained by addition of propylene oxide and ethylene oxide to sucrose; and (c) 25-50 wt% of the polyol obtained by addition of diethylene glycol or propylene glycol to phthalic anhydride. The isocyanate component is polymeric MDI having a functionality of 2.6-3.0. The mixed polyol composition is used in the amount of 80-90 parts by weight based on 100 parts by weight of the polymeric MDI. The foaming agent is water used alone in the amount of 0.5-2.0 parts by weight based on 100 parts by weight of the polyol component. The polyurethane foam further comprises 5-25 parts by weight of fiber reinforcing material based on 100 parts by weight of the polyol component.
Patent KR-20040076321-A (KR)
Inventor: PARK SEON OK
IPC: C04B14/10
Filed: 2003-02-25
Abstract: PURPOSE: A manufacturing method of marine structures using clay as main material instead of conventional cement structures is provided to minimize the pollution of sea and promote cultivation of marine products. CONSTITUTION: The marine structures like oyster farms are manufactured by the following steps of: mixing 1m¬3 of clay emitting far infrared rays, composed of yellow earth, rubble and polishing sand, 220-240kg of cement, 18-20L of liquid soil hardener, an inorganic compound comprising elements in the groups of alkali metal, carbon, nitrogen, halogen, etc., and water to make a mortar; putting the mortar into a mold and curing for 6-15days; de-molding; and curing for 7-23days.
Patent KR-20040076952-A (KR)
Inventor: JUNG HYEON JIN
IPC: B60H1/34
Filed: 2003-02-27
Abstract: PURPOSE: An air exhaust grill of an automobile is provided to interrupt inflow of alien substances without fail while flowing outside air in. CONSTITUTION: An air exhaust grill is formed of a grill door part mounted at a predetermined position of a door panel, and a door driving unit(50) controlling opening and shutting of the grill door part. The grill door part includes a door case forming an outer frame, a sliding door mounted inside the door case for opening and shutting the outside and the inside of an automobile, a cable bonded with the door for leading the movement of the door, and a driven member bonded to one side of the door case for rotating while containing the cable. The door driving unit includes a door driving member(51) engaged with the driven member of the grill door part, a power source(52) driving the driving member, and a rotary plate(56) mounting the power source on the top side and moving by being connected with a door switch(53).
Patent KR-20030036307-A (KR)
Inventor: JUNG JAE HO
IPC: H04M3/42
Filed: 2003-02-28
Abstract: PURPOSE: A method for providing a call connection sound capable of selecting a transmission sound by an originator at the time of call connection sound transmission is provided to record various melodies, sounds and advertising messages etc. instead of a ringback tone and listen selectively a desired thing as a call connection sound. CONSTITUTION: A sound source transmitting server(130) stores sound sources, information on service users and sound sources designated by users. The sound source transmitting server(130) transmits sound source to a transmitter by a connection request for transmitting a substitution sound of an exchange. A sound source management server(140) performs service subscription and sound source registration and designation of users through an ARS(Automatic Response System). A service management server(150) performs service subscription and sound source registration and designation of users via a wire/wireless Internet. A service management server(150) transmits information to the sound source transmitting server(130) and an HLR(Home Location Register) etc. and manages generally the service.
Patent KR-20040078015-A (KR)
Inventor: DO JEONG RYONG
IPC: A23L17/40
Filed: 2003-03-03
Abstract: PURPOSE: A method of making marsh calm soup in dried powder form using marsh calm powder, spices and fermented soybean paste powder is provided. The product is distributable at room temperature for a long period of time while containing functional components. CONSTITUTION: A marsh clam is soaked in 3% saline water or fresh water for 3 to 12hrs, washed 2 to 3 times and hydrated. 1 to 2 times of water is added to the washed marsh clam and then heated at 50 to 100deg.C while agitating. The marsh clam extract is reheated with march clam meat at 50 to 100deg.C for 1 to 5hrs to give a concentrate with a Brix of 10 to 15, followed by freeze-drying and grinding into 50 to 100 meshes. Thereafter, the marsh clam powder is mixed with seasoning powder and fermented soybean paste in a ratio of 2.0 to 2.5:1.5 to 2.0:1.
Patent KR-20040082539-A (KR)
Inventor: CHOI SANG GYU
IPC: F16F15/12
Filed: 2003-03-19
Abstract: PURPOSE: A manual damper for a superconductor bearing is provided to transmit damping force without contact by using damping force of actuating fluid for cooling a superconductor, and to reduce deformation from hysteresis by minimizing the amplitude at the danger speed. CONSTITUTION: A permanent magnet(16) is attached around a rotating body(17), and the rotating body is surrounded by a housing bearing(12). A superconductor(11) is arranged opposite to the permanent magnet, and supported by a superconductor bearing. The superconductor is fixed to a damper journal(14) in the bearing housing for interaction with the rotating body, and an elastic member(15) such as a leaf spring is mounted between the bearing housing and the damper journal to reduce vibration in turning the rotating body. Liquid nitrogen(13) or helium is charged in the bearing housing as cooling fluid, and the superconductor is spaced from the bearing housing.
Patent KR-20040085617-A (KR)
Inventor: CHO JIN YEON
IPC: H01L27/02
Filed: 2003-04-01
Abstract: PURPOSE: A method for forming an inductor is provided to prevent micro-trench and to simplify process by simultaneously forming a metal line and the inductor using dual damascene processing. CONSTITUTION: The first stopper layer(110) is formed on a substrate(100) with a lower metal line(108a) and a lower inductor(108b). The first interlayer dielectric(112), the second stopper layer(114) and the second interlayer dielectric(116) are sequentially formed on the first stopper layer. By patterning the second interlayer dielectric, the second stopper layer and the first interlayer dielectric, a via hole and the first trench for defining inductor pattern are formed. An organic anti-reflective coating layer is filled in the via hole and the first trench. By selectively etching the second interlayer dielectric, the second trench for defining metal line pattern is formed. The organic anti-reflective coating layer is removed. The second and first stopper layer exposed through the first trench and the via hole are removed. An upper inductor(126a) and an upper metal line(126b) are formed by filling a conductive layer in the first trench, the via hole and the second trench.
Patent KR-20040087644-A (KR)
Inventor: LEE SANG GIL
IPC: A61K8/97
Filed: 2003-04-07
Abstract: PURPOSE: Provided is a cosmetic composition comprising the Pyrus communis L. extract as an active ingredient for skin whitening. The composition inhibits melanogenesis and has stable formulation, while causing no skin stimulation. CONSTITUTION: The composition for skin whitening comprises, as an active ingredient, 0.01-20.0 wt.% of the Pyrus communis L. extract which is obtained by using, as an extraction solvent, (a) water, (b) C1-4 anhydrous or hydrous lower alcohol, (c) a mixed solvent of the lower alcohol and water, (d) acetone, (e) ethyl acetate, (f) chloroform or (g) 1,3-butyleneglycol. The composition is formulated into suspension, emulsion, paste, gel cream, lotion, powder, oil, powder type foundation, emulsion type foundation, wax type foundation and spray.
Patent KR-20030040283-A (KR)
Inventor: SHIN CHUN WOO
IPC: H04L12/28
Filed: 2003-04-11
Abstract: PURPOSE: An urban high-speed wireless communication cell backbone network using a wireless communication transceiver for millimeter wave bands is provided to configure a cell backbone network in various types, by using the wireless communication transceiver having a data link distance ratio of under 1/2 dry-to-rainy season ratio, so as to construct a stable high-speed wireless cell backbone network without frequency interruption even under poor urban environments. CONSTITUTION: A main center(201) modulates data received from inside or outside of a building into digital signals, and converts the modulated signals into millimeter wave bands of frequencies, to wirelessly transmit the data. A local center(202) receives multimedia data with an antenna through a wireless section for millimeter wave bands of frequency signals transmitted from the main center(201), and demodulates the received signals to detect necessary signals, then transmits the detected signals inside the building or to the external. A wireless communication transceiver for millimeter wave bands that includes the main center(201) and the local center(202) is installed on a rooftop of a building(a). And another wireless communication transceiver for millimeter wave bands is installed on a rooftop of another building. Data communication is performed between both buildings through point-to-point. The wireless communication transceivers installed on the buildings are connected with an AP(Access Point), thereby enabling a wireless multimedia data transmission service within an effective radius of each cell section centered on each building.
Patent KR-20040091406-A (KR)
Inventor: SHIN DONG CHEOL
IPC: H04L12/811
Filed: 2003-04-21
Abstract: PURPOSE: A network device capable of controlling traffic is provided to finely set an amount of traffic in accordance with each port within a maximum value range supported by a switching processor, regardless of whether the switching process supports a rate limit function. CONSTITUTION: A switching processor(500) consists of plural ports(540) for accessing a network line and packet counter registers(510) for recording counting information of ingress/egress packets through each port(540), and controls a traffic processing of the ingress/egress packets according to an inputted traffic control command. A switching controller(400) sets an amount of traffic in accordance with the ports(540) to user values in a memory(410), reads the packet counter registers(510) to compare the read registers(510) with the user values, and outputs the traffic control command to the switching processor(500) according to compared results.
Patent KR-20040093823-A (KR)
Inventor: LEE GANG YEOL
IPC: G11C29/50
Filed: 2003-04-30
Abstract: PURPOSE: A semiconductor device capable of controlling an operation timing using an anti fuse is provided, which operates stably without regard to the variation of AC parameters due to process change. CONSTITUTION: A timing controlling anti fuse unit(100) comprises a number of anti fuses, and outputs a digital signal coded by the blowing of the anti fuse. And a timing control unit(200) controls an output timing of an input signal by the digital signal. The timing controlling anti fuse unit comprises a number of unit anti fuse units(111,112) each comprising one of the anti fuses and outputting a timing control signal by the blowing of the anti fuse, and a timing controlling decoder(130) decoding the timing control signals and then outputting the digital signal.
Patent KR-20040094111-A (KR)
Inventor: JUNG OK RAN
IPC: H04R1/00
Filed: 2003-05-01
Abstract: PURPOSE: A portable voice amplifier is provided to protect a weak vocal cord by amplifying a voice signal generated from a person having the weak vocal cord. CONSTITUTION: A portable voice amplifier includes a main body, a microphone, a speaker, and a PCB. The main body(10) includes a predetermined space which is opened or closed by a cover(12). A battery(15) is inserted into the predetermined space of the main body. The microphone(20) is installed at one side of the main body in order to receive the voice. The speaker(30) is installed at the other side of the main body in order to output the voice. The PCB(40) includes an amplifier to amplify a voice signal of the microphone and output the amplified signal to the speaker.
Patent KR-20040098452-A (KR)
Inventor: CHOI GANG JIN
IPC: F16D65/095
Filed: 2003-05-15
Abstract: PURPOSE: A pad guide of a disc brake is provided to improve installation interchangeableness regardless of a shape of a carrier and to sufficiently support the load of a pad within a limited space. CONSTITUTION: A pad guide of a disc brake is composed of a disc rotating together with a wheel of a vehicle; a pair of pad plates for executing a braking action by contacting to the disc and comprising a friction pad attached on one side and hanging grooves at both ends; a carrier composed of guide projections formed at both sides and inserted with the hanging grooves to support the pad plates, and fixed to a vehicle body; and a pad guide(60) disposed between the carrier and the pad plate to prevent vibration of the pad plate and to return the pad plate to an initial state in releasing brake pressure. The pad guide has supporting units(66) formed at both sides and inserted into the hanging groove of the pad plate to support the pad plate and a connection unit(65) for linking the upper ends of the supporting units. The supporting unit comprises a fixing unit(62) for fastening the pad guide to the carrier; a guide unit(61) inserted between the hanging groove of the pad plate and the guide projection of the carrier; and a pad support unit(63) for supporting the pad from the lower side.
Patent KR-20030051468-A (KR)
Inventor: KIM DONG HYEON
IPC: H01P7/00
Filed: 2003-05-15
Abstract: PURPOSE: A resonator is provided to be capable of improving a resonance characteristic by forming an air gap between a lower electrode and a substrate without adopting a membrane structure. CONSTITUTION: A lower electrode(106) is formed on a substrate(102), and a piezoelectric layer(108) is formed to bury the lower electrode. An upper electrode(110) is formed on the piezoelectric layer. An air gap(104) is formed between the substrate and the lower electrode to expose a part of the lower electrode. The lower electrode and the upper electrode are formed using a DC sputtering manner and are made of one selected from a group of Co, AL, Au, Cu, Mo, and Pt.