baber/WOPTO huggingface dataset:
Patent KR-20040020510-A (KR)
Inventor: LIM DU RU
IPC: H04L27/26
Filed: 2002-08-30
Abstract: PURPOSE: A digital multi-carrier transceiver is provided to easily implement a hardware characteristics test such as a spectral masking and an interfering signal since an ideal bandpass is realized by using a fast Fourier transform(FFT). CONSTITUTION: A digital multi-carrier transceiver includes a fast Fourier transform(FFT) block(20), a transmission frequency translator(30), an inverse fast Fourier transform(IFFT) device(40) and a digital-to-analog convertor(50). The FFT block(20) is provided with a plurality of FFT devices(21) transforming the single-carrier base band signal transmitted from a plurality of modems in the modem block into a frequency domain data by performing the FFT, respectively. The transmission frequency translator(30) converts the single carrier data outputted from the plurality of FFT devices(21) in the FFT block(20) and outputs the multi-carrier signal by performing a base band filtering and carrier addition. The IFFT device(40) converts the multi-carrier signal into a time domain data by performing IFFT for the multi-carrier signal outputted from the transmission frequency translator(30). And, the digital-to-analog convertor(50) converts the digital data outputted from the IFFT device(40) into an analog signal corresponding to the digital data and outputs the converted analog signal.
Patent KR-20030024575-A (KR)
Title: Exposure device for strip-like workpiece with meandering correction mechanism
Inventor: KIKUCHI TERUO
IPC: B05C11/00
Filed: 2002-09-04
Abstract: PURPOSE: To correct a zigzag with high precision and also to reliably correct it even when a thin work or static electricity is generated. CONSTITUTION: Edge detecting units 2 and 2' for photographing the edge of the belt shape work W are arranged at two places in a belt shape work W transport direction. A mask 2c having a linear part which crosses with the work edge is arranged in the visual fields of CCD cameras 2a of the edge detecting units 2 and 2'. An L shape or a recessed shape pattern which is obtained by the mask and the edge of the belt shape work W is registered in an image processing part 3. The image processing part 3 obtains the position coordinates of the edge of the work W by searching the images of the edge detecting units 2 and 2'. A control part 4 calculates the zigzag amount of the belt shape work W from the work edge position coordinates, outputs a control signal when the amount is larger than a predetermined zigzag amount and moves the work W in the width direction and/or the rotary direction so as to correct the zigzag amount.
Patent KR-20040022522-A (KR)
Title: External prestressing strengthening apparatus of bridge beam and external prestressing strengthening method of bridge beam
Inventor: SIN HYO SUP
IPC: E01D22/00
Filed: 2002-09-09
Abstract: PURPOSE: An outer tension reinforcement device of a bridge beam is provided to prevent the deflection of a bridge beam by tensioning an outer steel wire easily and to reinforce against the damage. CONSTITUTION: The outer tension reinforcement device of a bridge beam contains: a pair of anchor plates(15) fixed to both ends of a bridge beam(12); a pair of hinge units(31,41) fixed to be hinged on the base of the bridge beam(12) by hinge rotary shafts(32,42); and center support bars(62) fixed to a center support plate(61) located on the intermediate base of the bridge beam(12). Wherein the hinge units(31,41) are formed in the L-shape and provided with long-distance ends(33,43) located far from hinge rotary shafts(32,42) and short-distance ends(34,44) located near to the hinge rotary shafts(32,42), the long-distance ends(33,43) are connected to the anchor plates(15) by steel wires(52,53), and the short-distance ends(34,44) of one of hinge units(31,41) are connected to short-distances(44,34) of another hinge units(41,31).
Patent KR-20040026201-A (KR)
Inventor: SHIN JEONG SIK
IPC: B62D25/08
Filed: 2002-09-23
Abstract: PURPOSE: A front end module for a vehicle is provided to quickly absorb shock in opening and closing a hood of the vehicle by disposing a fixing bracket to the upside of a carrier and by mounting a hood bumper through the fixing bracket and to prevent the strain of the carrier in advance by partially reinforcing the strength of the carrier. CONSTITUTION: A front end module(30) for a vehicle is composed of a carrier(31) comprising upper and lower horizontal parts and left and right perpendicular parts connected with the upper and lower horizontal parts and including a hollow cooling module mounting part; a cooling module at which a condenser, a radiator, and a cooling fan are arranged, mounted to the cooling module mounting part; and a fixing bracket(32) combined with the upside of the carrier in the front and formed with a combining hole(32c) combined with a hood bumper(33) at the upside. The fixing bracket has the combining hole combined with a horn in the front of the carrier.
Patent KR-20040026356-A (KR)
Title: Power saving circuit of micro wave
Inventor: PARK HUI JUNG
IPC: H05B6/66
Filed: 2002-09-24
Abstract: PURPOSE: A power-saving circuit of a microwave oven is provided to obtain practically a power-saving effect by using a two-way switch instead of a door switch and adding a main relay. CONSTITUTION: A power-saving circuit of a microwave oven includes a plurality of normal open type relays(311,313,315), a two-way door switch(303), and a micro computer(309). The normal open type relays(311,313,315) are connected to a front end of a low-voltage transformer(301). The two-way door switch(303) is used for supplying the power to the low-voltage transformer or each load according to an opening state of a microwave oven door. The micro computer(309) is used for turning off the normal open type relays(311,313,315) according to a power-saving mode.
Patent KR-20040033507-A (KR)
Inventor: JWING JA WAN
IPC: A23L7/109
Filed: 2002-10-14
Abstract: PURPOSE: A method for manufacturing cold noodle by heating roots, leaves, fruits and stems of Smilax china Linne and then mixing them with starch is provided. The manufactured cold noodle is effective in eliminating heavy metals or pollutants and preventing adult diseases. CONSTITUTION: A mixture comprising 25 to 35g of each of Adenophorae Radix, Lithospermum erythrorhizon S. et Z., Liriopis Tuber, Glycyrrhizae Radix and Roots, leaves, fruits and stems of Smilax china Linne is extracted with water for 3hr at 120deg.C and then naturally dried for about 5 days in the shade. The powdered extract is mixed with a mixture of potato, sweet potato and buck wheat starch 3:7, kneaded and then formed into noodles.
Patent KR-20040035056-A (KR)
Title: Method and System for Determining Installation Location and Testing of GPS Antenna in a Vehicle
Inventor: HAN GYU YEONG
IPC: H04B17/00
Filed: 2002-10-18
Abstract: PURPOSE: A system for testing and determining installed positions of each car of a GPS antenna and a system therefor are provided to install a GPS antenna in an optimal position of a car by using a mobile communication terminal where software for determining the optimal installed position of the GPS antenna is stored, and to test a receiving state of GPS data signals, thereby immediately confirming an operation and performance of the GPS antenna. CONSTITUTION: A GPS antenna(210) receives a GPS propagation including GPS data signals from many GPS artificial satellites. A GPS receiver(220) receives the GPS data signals from the GPS antenna(210), and operates position coordinates of transportation units. A testing terminal(240) stores a predetermined program for determining a specific position on which the GPS antenna(210) is to be mounted, according to types of each transportation unit. A controller(230) inputs user data from the testing terminal(240), or receives the GPS data signals with the position coordinates, processes the received data signals in data format for the testing terminal(240), and transmits the processed data signals to the testing terminal(240).
Patent KR-20040035164-A (KR)
Title: strip hinge structure for inflating of passenger-air-bag
Inventor: YOO GI DAE
IPC: B60R21/201
Filed: 2002-10-18
Abstract: PURPOSE: A strip hinge structure for deploying an airbag for a passenger seat is provided to reduce broken pieces and prevent soaring of the passenger seat airbag in deploying by fastening the strip combined with the reaction plate with a fixing rod and covering the opening part of the chute. CONSTITUTION: A passenger seat door part(102) of an instrument panel(100) of a vehicle is formed by a cut line(104), and a chute(120) having an opening in the center is attached to the lower part of the passenger seat door part with vibration welding. An airbag(112) of an airbag module(110) is deployed through the chute. A strip(130) is fixed and inserted to a communication hole(134), and extended to the upper part of the chute. The end of the strip is inserted to the opening part, and hinged in deploying the airbag by covering the upper part of the chute along the inside of the opening part. The strip is combined with the reaction plate, and made of nylon.
Patent KR-20040034136-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: JANG MIN SIK
IPC: H01L21/76
Filed: 2002-10-21
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing a moat from being generated at an isolation layer. CONSTITUTION: A gate oxide layer(43), the first conductive layer(45), and a nitride layer are sequentially formed on a semiconductor substrate(41). A trench is formed by carrying out the first photolithography process on the resultant structure using a predetermined mask for exposure of isolation regions. An oxide layer(51) is formed in the trench as an isolation layer. Then, the nitride layer is removed from the resultant structure. The second conductive layer(53) and a hard mask layer(55) are sequentially formed on the entire surface of the resultant structure. A gate electrode is formed by carrying out the second photolithography process on the resultant structure using a gate electrode mask as an etching mask.
Patent KR-20040035372-A (KR)
Title: Manifold Structure For The Premixed Combustion Gas Burner
Inventor: CHO SEUNG BEOM
IPC: F23D14/02
Filed: 2002-10-22
Abstract: PURPOSE: A manifold structure for a premix-type gas combustion burner is provided to simplify the structure and to maintain combustion efficiency and uniformly maintain the output of the burner by supplying the amount of gas and the amount of air required for rated power of the burner, at a regular rate. CONSTITUTION: In a manifold structure for a premix-type gas combustion burner, passages through which gas and air flow independently exists in a manifold(80), and mixture formed by the mixing of gas and air is not produced in the manifold. The manifold does not need an additional device for mixing air and gas in the premix-type gas combustion burner. The manifold comprises a body part(81) protruded to form a space; a cover(84) covering the front of the body part; plural nozzle parts(86), gas supply passages, disposed to the upper side of gas inlets(85) at regular intervals; and air supply passages through which air passes. The air supply passages are formed along the inside of the body part opposite to the nozzle parts. The gas inlets are disposed to the body part to supply gas.
Patent KR-20040035449-A (KR)
Title: Straight retaining wall having a shelf using H-shaped piles and constructing method thereof
Inventor: KIM JU HYUN
IPC: E02B3/12
Filed: 2002-10-22
Abstract: PURPOSE: A construction method for a straight retaining wall attached with a retaining wall rack using an H-pile is provided to heighten the stability of a retaining wall by reducing horizontal earth pressure added on a retaining wall. CONSTITUTION: The construction method for a straight retaining wall attached with a retaining wall rack using an H-pile comprises the steps of: driving an H-pile(14) on the appointed site of the cutting or banking area where a retaining wall(10) is installed to a bearing layer or perforating, then placing; assembling a reinforcing bar to a retaining wall(10) and an approach of a retaining wall(10) on the front and backside of a flange of the H-pile(14); placing concrete on a wall(12) under the retaining wall, the back-filling up to the site for installing a retaining wall rack(30); installing a reinforcing skeleton for a retaining wall rack(30) perpendicular to the H-pile(14), then installing a retaining wall rack(30); assembling reinforcing bars to the upper and lower part of the reinforcing wall rack(30), then placing concrete together with an upper wall of a retaining wall to make the cutting and banking area straight; and finishing by back-filling on the upper part of the retaining wall(10) using soil.
Patent KR-20040036782-A (KR)
Title: Rotor for motor of hermetic compressor
Inventor: SEO CHEOL
IPC: H02K1/22
Filed: 2002-10-24
Abstract: PURPOSE: A rotor of a sealed reciprocating compressor motor is provided to control the weight balance according to displacement and frequency by changing each mass of a top weight balance unit and a bottom weight balance unit. CONSTITUTION: A rotor of a sealed reciprocating compressor motor includes a rotor body(40), a top weight balance unit(50), and a bottom weight balance unit(60). The top weight balance unit(50) and the bottom weight balance unit(60) are asymmetrically installed at a top part and a bottom part of the rotor body(40) in order to compensate unbalance in a rotating process. The top weight balance unit and the bottom weight balance unit include a plurality of weight balance members(51) and a plurality of fixing parts(52), respectively. The weight balance members(51) are stacked at the top part and the bottom part of the rotor body. The fixing parts(52) are used for fixing the weight balance members to the rotor body.
Patent KR-20040037521-A (KR)
Inventor: JUNG JI HEON
IPC: A61K8/49
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a cosmetic composition for skin-whitening which comprises senkyunolide A as an active ingredient. The senkyunolide A is separated from Cnidium officinale and inhibits the activity of melanocyte stimulating hormone(MSH). CONSTITUTION: A cosmetic composition for skin whitening is characterized by containing, as an active ingredient, 0.00001-20.0 wt.% of senkyunolide A of the formula(1) which is separated from Cnidium officinale, based on the total weight of the composition.
Patent KR-20040038016-A (KR)
Title: Mobile phone which can generate melody according to keypad operation
Inventor: KIM YEON HUI
IPC: H04B1/40
Filed: 2002-10-31
Abstract: PURPOSE: A cellular phone having a melody play function is provided to play a melody by building a melody chip therein, and to record the played melody as a receiving sound, thereby enabling a user to individually use a melody as a receiving sound. CONSTITUTION: A key input unit(20) consists of number keys for dialing telephone numbers and functional keys. A CPU(10) recognizes a key pressed from the key input unit(20), and generates a melody selection control signal for distinguishing a key signal. A melody chip(90) generates various melody frequencies by the melody selection control signal of the CPU(10). A filtering unit(100) filters the melody frequencies, converts the filtered frequencies to have tone colors, and outputs the converted melody tone colors. An amplifier(110) amplifies the melody tone colors outputted from the filtering unit(100) at predetermined level, and delivers the amplified melody tone colors through a speaker(SP).
Patent KR-20040038515-A (KR)
Title: The gas lifter where the length control
Inventor: CHO JONG GI
IPC: B60J5/10
Filed: 2002-11-01
Abstract: PURPOSE: A length-adjustable gas lifter is provided to simply adjust the operation length of the gas lifter with magnetic force generated from an electromagnet by installing the electromagnet to the outer periphery of the gas lifter for supporting a tailgate or a hood panel and a movable member for controlling the movements of a rod in the gas lifter. CONSTITUTION: A length-adjustable gas lifter is composed of a pipe(10) of which one end is combined with a fixing clip, filled with gas; a rod(20) of which one end is inserted into the pipe and the other end is combined with the other fixing clip; a piston(30) inserted into the front end of the rod embedded in the pipe and formed with a guide groove(32) for flowing gas at one side; a sealing member for sealing the gas filled in the pipe not to flow out; a stopper(50) for controlling the movement of the rod; a movable member(60) movably installed between the stopper and the rod; a plurality of rotary arms(70) elastically disposed to one end of the movable member with a ring spring(75); a hanging member(73) fixed to one end of the rotary arm and formed with saw teeth(74) on the outside; a supporting member(80) formed with the other saw teeth(81) combined with the saw teeth of the hanging member and fixed to the inside of the pipe; and an electromagnet(90) installed to the outer periphery of the pipe to generate magnetic force to pull the other end of the rotary arm.
Patent KR-20030040127-A (KR)
Title: Semiconductor integrated circuit device and manufacturing method thereof
Inventor: HINOUE TATSUYA
IPC: H01L29/51
Filed: 2002-11-13
Abstract: PURPOSE: To provide a two-type gate process which is suitable for a semiconductor integrated circuit device whose gate insulation film is partially composed of a high dielectric film. CONSTITUTION: After a high dielectric film, such as a titanium oxide film 6 (a gate insulation film of an internal circuit) having a larger dielectric constant than a silicon nitride film, is deposited on a substrate 1, a silicon nitride film 7 is deposited on the titanium oxide film 6. The silicon nitride film 7 functions as an oxidation preventive film which prevents the titanium oxide film 6 from oxidation when the surface of the substrate 1 is subjected to the thermal oxidation in the next process. After the silicon nitride film 7 and the titanium oxide film 6 in an I/O circuit region are removed while the silicon nitride film 7 and the titanium oxide film 6 in an internal circuit region are left, the substrate 1 is subjected to the thermal oxidation to form an silicon oxide film 8 (a gate insulation film of an I/O circuit) on the surface of the substrate 1 in the I/O circuit region.
Patent KR-20040042343-A (KR)
Title: Reset circuit and FeRAM using the reset circuit
Inventor: KANG HUI BOK
IPC: H03K3/356
Filed: 2002-11-14
Abstract: PURPOSE: A reset signal generation circuit and a nonvolatile ferroelectric memory device using the same are provided to generate a reset signal stably only when a power supply voltage has a level above a constant level without regard to a power-on slope of the power supply voltage. CONSTITUTION: A power sensor part maintains an amplitude of an applied voltage for a constant time. A threshold voltage control part(22) supplies a current to a feedback control part according to the variation of a power supply voltage and a bias voltage. The feedback control part(23) transits an output voltage of the power sensor part to a low level only when the power supply voltage reached a constant level according to the output voltage of the power sensor part and the current supplied from the threshold voltage control part. A pull-up control part(24) pulls up the output voltage of the power sensor part to a high level, and outputs a voltage signal controlled by the feedback control part as a reset signal. And a self bias part(25) controls the current supplied to the feedback control part from the threshold voltage control part until the power supply voltage reached the constant level.
Patent KR-20020093712-A (KR)
Inventor: NOH BYEONG SEOP
IPC: G02B6/42
Filed: 2002-11-14
Abstract: PURPOSE: An optical connection method by using a lens assembly is provided, which is optically connected by inserting a spherical and aspherical concentration lenses between printed circuit board(PCB) mounted thereon an optical device and an optical wave guide. CONSTITUTION: An optical connection method by using a lens assembly includes the steps of: driving(401) a layer drive chip, concentrating(402) an optical signal onto a concentration lens at a sending end, impinging(403) the optical signal through an optical waveguide array, concentrating(404) the optical signal onto a concentration lens at a receiving end, impinging(405) the concentrated optical signal onto an optical detection array, supplying(406) the optical signal to an optical receiver and converting(407) the optical signal into an electrical signal.
Patent KR-20030051219-A (KR)
Title: Controls and displays for acquiring preferences, inspecting behavior, and guiding the learning and decision policies of an adaptive communications prioritization and routing system
Inventor: HORVITZ ERIC J
IPC: G06Q30/00
Filed: 2002-11-14
Abstract: PURPOSE: Controls and displays for acquiring preferences, inspecting behavior, and guiding learning and decision policies of adaptive communications prioritization and routing system are provided to automatically prioritize the information associated with electronic messages transmitted to a user or a system by a message urgency system. CONSTITUTION: A GUI(Graphic User Interface)(20) includes more than one display(40) and more than one input. The displays offer more than one display object related to more than one message(34) automatically classified by respective priority values. The inputs are related to the display object facilitating the adaptation of the GUI for more than one user. The display objects include more than one profile related to a transmitting time and method of more than one message.
Patent KR-20030062215-A (KR)
Title: The liquid composition for promoting plant growth, which includes nano particle titanium dioxide
Inventor: CHOI HYEONG SONG
IPC: A01N25/02
Filed: 2002-11-16
Abstract: PURPOSE: A plant growth-promoting composition containing as a main component titanium dioxide nanoparticles to be readily absorbed into plants is provided. Therefore, the composition permits plants to absorb a part of carbon dioxide when sprayed on plants, thereby promoting inner photosynthesis and metabolism of plants and increasing the bactericidal activity of plants against plant pathogens. CONSTITUTION: A liquid composition for promoting plant growth contains titanium dioxide nanoparticles having a size of 3,200nm. The pH of the liquid composition is adjusted to 1 to 1,000ppm with an organic acid or an inorganic acid and diluted with water to prevent rapid precipitation of the titanium dioxide nanoparticles in an aqueous solution. The composition also contains adjuvants necessary for plant growth and a surfactant for dispersion. The crystal shape of titanium dioxide colloids is anatase, rutile, brookite or a mixture thereof.
Patent KR-20040043240-A (KR)
Title: Semiconductor-manufacturing semiconductor having driving mean for working beam
Inventor: HWANG GYU SEOK
IPC: H01L23/50
Filed: 2002-11-16
Abstract: PURPOSE: A semiconductor manufacturing apparatus having a walking beam driving part is provided to prevent the damage of a walking beam due to overload by using a sensor. CONSTITUTION: A semiconductor manufacturing apparatus includes a walking beam fixing part for moving a walking beam to and fro. The walking beam fixing part includes a sliding block(632) and a power transmitting part. A buffer part(650) is installed at a connection part(632a) of the sliding block for supporting an inserting protrusion(642a) of the power transmitting part to the process progressing direction, wherein the inserting protrusion is inserted into a connection inserting groove(632b) of the sliding block. At this time, the width of the connection inserting groove is larger than the thickness of the inserting protrusion. Preferably, a spring guide(653) is installed at a moving block(651). Preferably, a sensor(654) is installed at the connection part of the sliding block for detecting the spring guide.