baber/WOPTO huggingface dataset:
Patent KR-20040053723-A (KR)
Inventor: CHO GYEONG ROK
IPC: H04L27/26
Filed: 2003-02-20
Abstract: PURPOSE: A frequency domain channel compensation circuit without division is provided to estimate and compensate a channel by using a pilot signal of a received signal and remove ISI(Inter Symbol Interference) and ICI(Inter Chip Interference) by using a single tap equalizer. CONSTITUTION: A frequency domain channel compensation circuit without division includes a pilot channel compensation circuit and a single tap equalizer. The pilot channel compensation circuit is used for estimating an error after a pilot signal passes a channel. In addition, the pilot channel compensation circuit is used for obtaining an approximate value of a pilot channel compensation coefficient by estimating the error. The single tap equalizer is used for improving an initial symbol coefficient by using an output of the pilot channel compensation circuit.
Patent KR-20040076930-A (KR)
Inventor: CHEN CHIEN YUAN
IPC: G08B25/10
Filed: 2003-02-27
Abstract: PURPOSE: An automatic vehicle sensing system including a communication unit and an image pickup unit is provided to prevent danger by transmitting images to a police station or a reception center according to an abnormal state due to invasion. CONSTITUTION: An automatic vehicle sensing system includes a communication unit, an image pickup unit, and a sensing unit. The communication unit(10) is installed in a vehicle and transmits a digital signal by a wireless communication method in order to be connected to a predetermined reception center. The image pick unit(20) transmits interior images and exterior images of the vehicle to the communication unit. The sensing unit(30) operates simultaneously the communication unit and the image pickup unit when the sensing unit senses an abnormal state due to invasion.
Patent KR-20040078023-A (KR)
Inventor: JUN YUN SU
IPC: C10M169/02
Filed: 2003-03-03
Abstract: PURPOSE: A silicone grease composition is provided to maintain a merit of a conventional grease and to have an excellent lucrativeness, wear resistance and mechanical stability at a severe environment. CONSTITUTION: The silicone grease composition comprises 50 to 90 wt.% of a basic oil; 5 to 30 wt.% of a thickener; and 2 to 20 wt.% of a silicone resin. In detail, the composition comprises 50 to 90 wt.% of a linear organosiloxane represented by formula RaSio(4-a)/2(wherein, R is selected from an aliphatic saturated or unsaturated hydrocarbon and aromatic unsaturated hydrocarbon and a is a positive number of 1.90 to 2.20); 5 to 30 wt.% of a lithium based compound; and 2 to 20 wt.% of a silicone resin composed of R3SiO1/2(wherein, R is a functional or non-functional organic group) unit and a SiO4/2 unit.
Patent KR-20040079306-A (KR)
Inventor: JANG SEONG MAN
IPC: A01K13/00
Filed: 2003-03-07
Abstract: PURPOSE: A pet bathing apparatus is provided to enable bathing and drying operations to be automatically performed, and to prevent splashing of water received in a bathtub during bathing. CONSTITUTION: The pet bathing apparatus comprises a bathtub(10), an electrolyte water generator(20), first and second reservoir tanks(30,40) respectively adapted to store acid water and alkali water, first and second heaters(31,41), a plurality of nozzles(50) installed to face the interior of the bathtub, first and second pumps(35,45) adapted to supply the water stored in the first and second reservoir tanks to the nozzles, a drier(60) for blowing drying air into the bathtub, a detergent supply unit(70), and a controller.
Patent KR-20040082908-A (KR)
Inventor: OH MUN KUN
IPC: G08G1/095
Filed: 2003-03-20
Abstract: PURPOSE: An apparatus for displaying a traffic signal light and a method for controlling the same are provided to drastically reduce vehicle entering into an intersection when the yellow light is turned off. CONSTITUTION: An apparatus for displaying a traffic signal light includes a body(10), a display unit(30) and a power controller(20). The body(10) is provided with a plurality of supporting members(11) in such a way that the red light(2) and the yellow light(3) are installed at the bottom portion of the body(10). The display unit(30) is installed on the front surface of the body(10) for displaying the remaining time on the surface thereof. And, the power controller(20) is installed inside of the body(10) for applying the power to the display unit(30) or cutting-off the power from the display unit(30) by detecting the specific current.
Patent KR-20040084055-A (KR)
Inventor: KWON DONG SU
IPC: A61G5/00
Filed: 2003-03-26
Abstract: PURPOSE: Provided are an electronically driven wheelchair manipulation sensor installed on a cap worn on the head of a spinally disabled person who is not able to move his/her hands and a wheelchair controller employing the sensor to enable the spinally disabled person to manipulate the wheelchair conveniently and easily using the head motion without others' help. CONSTITUTION: The electronically driven wheelchair manipulation sensor(10) comprises: a hexahedral case(11) which has an hollow therein; a force sensitive resistor sensor(FSR)(12) which is attached to each of front, back, right and left sides of the case(11) and has resistance values varying according to a force applied thereto; a pressurizing unit(13) which is inserted into the hollow of the case(11) and pressurize the FSR sensor(12) according as the case(11) is inclined; and a wearing member(14) which is connected to an outer portion of the case(11) to allow the case(11) to be worn on the user's head.
Patent KR-20040085353-A (KR)
Inventor: JEGAL SEUNG
IPC: F02C7/06
Filed: 2003-03-31
Abstract: PURPOSE: A thrust gas bearing for a micro-turbine of a hybrid type is provided to make the thrust gas bearing stably work, covering all speed ranges from low-speed rotation of a turbine rotor to high-speed rotation. CONSTITUTION: In a thrust gas bearing for a micro-turbine of a hybrid type, several orifices(30), through which high-pressure gas comes in from the outside, are formed around the center(20) of a body(10) formed as a silicon substrate and several spiral grooves(40) are formed around the orifices. High-pressure gas passing through the orifices adjusts the position of a turbine rotor by a pressure difference resulting from vertical bias of the turbine rotor, while flowing along the spiral grooves. Passages(50), through which the high-pressure gas passing through the spiral grooves is exhausted to the outside, are formed around the spiral grooves. A circular channel(60) is formed around the spiral grooves.
Patent KR-20040085725-A (KR)
Inventor: OH SE WON
IPC: B60H1/00
Filed: 2003-04-01
Abstract: PURPOSE: An automatic temperature control method for a vehicle is provided to make an interior room of the vehicle clean and to reduce the unnecessary consumption of power by controlling a heating start operation based on temperature of the external air, deviation between internal and external air temperatures, and traveling conditions. CONSTITUTION: An automatic temperature control method for a vehicle is composed of steps for determining a continuous time of a heating start operation for controlling an intake mode into an internal air mode, a discharge mode into a defrost mode, and a blower into a manual low speed if the detected temperature of the external air is below a constant temperature(S200); regulating the heating start time set to the external air temperature according to environmental conditions if the detected temperature of the internal air is below the constant temperature; executing the heating start operation for the intake mode into the internal air mode, the discharge mode into the defrost mode, and the blower into the manual low speed for the set time(S500); comparing the temperature of the internal air with a minimum set temperature(S600); setting the intake mode into the discharge air mode, the discharge mode into a mix mode, and the blower into an automatic low speed if the temperature of the internal air is higher than the minimum set temperature(S700); comparing the temperature of the internal air with the set temperature(S800); and releasing the heating start operation if the temperature of the internal air is higher than the set temperature(S900).
Patent KR-20040090170-A (KR)
Inventor: KIM CHANG NAM
IPC: H01L51/50
Filed: 2003-04-16
Abstract: PURPOSE: A method is provided to achieve improved bonding property between a substrate and a seal cover by reducing the area of the auxiliary electrode crossing a sealant. CONSTITUTION: An organic electroluminescence display panel comprises a substrate(11) on which an ITO strip(12-1), an auxiliary electrode(13), an organic electroluminescence layer, and a cathode strip are formed; and a seal cover(19) coupled with the substrate through the use of a sealant(18). The auxiliary electrode is formed into a grid type in the portion crossed with the sealant. The grid type includes a polygon, a cross, a circle, or a combination thereof.
Patent KR-20040094081-A (KR)
Inventor: CHO HONG YEON
IPC: A61K31/352
Filed: 2003-05-01
Abstract: PURPOSE: Provided are low-molecular weight flavonoids extracted from Artemisia absinthium which inhibits acetylcholinesterase(AChE) activity and protecting neuronal cells and an extracting process thereof from the methanol extract of Artemisia absinthium. Therefore, the flavonoids are used for treatment of a degenerative brain disorder, Alzheimer's disease, and improvement of one's memory. CONSTITUTION: The method for extracting 4',5-dihydroxy-3',6,7-trimethoxyflavone from Artemisia absinthium comprises the steps of: fractioning the methanol extract of Artemisia absinthium using organic solvents having different polarities to give fractions; subjecting the fractions to open column chromatography using silica gel to give acetylcholinesterase(AChE) inhibitors; fractioning the acetylcholinesterase(AChE) inhibitors by thin layer chromatography(TLC) to give fractions; separating the fractions by high pressure liquid chromatography using reverse phase column to give 4',5-dihydroxy-3',6,7-trimethoxyflavone.
Patent KR-20040095492-A (KR)
Inventor: CHOI HYUN JU
IPC: A61K31/70
Filed: 2003-05-09
Abstract: PURPOSE: Provided is an anti-obesity biohealth composition which contains LOM1, the mixture of Laminaria japonica and oligosaccharide, as active ingredient. The LOM1 is the mixture of bios oligosaccharide and pentaose oligosaccharide, and has excellent anti-obesity effect. CONSTITUTION: The LOM1, the mixture of Laminaria japonica and oligosaccharide is manufactured by th steps of: pulverizing Laminaria japonica, followed by extraction with hot water at 120 deg.C for 130 minutes; isolating polysaccharide fraction of 3kDa - 6kDa by ultrafiltration and sephadex G-50 column chromatography; concentrating polysaccharide fraction, followed by precipitation with 85% ethanol to give precipitate; and decomposing the precipitate with beta-1,3 glucanase.
Patent KR-20040097749-A (KR)
Inventor: KIM WAN IL
IPC: B60G17/015
Filed: 2003-05-13
Abstract: PURPOSE: An electronically controlled suspension making use of reverse-type dampers is provided to calculate the right and left vertical speed of front and rear wheels via the vertical speed detected from a vertical acceleration sensor and a road surface state and to change damping force modes of the dampers via damping force control values of the dampers output by speed values corresponding to right and left acceleration. CONSTITUTION: An electronically controlled suspension making use of reverse-type dampers comprises a vertical accelerations sensor(100) installed in the middle of front wheels, to detect the vertical acceleration of vehicle wheels; a road surface decision part(115) detecting road surface state information correspondently to the vertical acceleration; a front wheel-vertical speed calculation part(110) calculating right and left vertical speed elements of front wheels correspondently to the vertical acceleration; a rear wheel-vertical speed estimation part(120) changing the phase and volume of the right and left vertical speed elements of the front wheels on the basis of the road surface state information and detecting right and left vertical speed elements of rear wheels; a control logic part(130) calculating control values for controlling the damping force of the dampers correspondently to the right and left vertical speed elements of front and rear wheels; and a damper control circuit(140) deciding the damping force given to the dampers of the vehicle wheels correspondently to the control values.
Patent KR-20040098413-A (KR)
Inventor: HAN YEONG SU
IPC: B65F3/12
Filed: 2003-05-15
Abstract: PURPOSE: A cover for an arm-roll container box is provided to prevent rainwater from being introduced into the arm-roll container box by forming a protrusion at the circumference of an injection port. CONSTITUTION: A cover(200) for an arm-roll container box(100) is fixed to an opening of the arm-roll container box, and includes an injection port(220). Wastes are injected into the arm-roll container box through the injection port. A door(230) is rotatably fixed to the injection port by a hinge. A protrusion(240) is formed at the circumference of the injection port, and prevents rainwater from being introduced into the injection port.
Patent KR-20030094013-A (KR)
Title: 감열기록재료
IPC: B41M5/42
Filed: 2003-05-29
Abstract: (과제)중간층의 막두께를 얇게 함으로써, 비용 절감이 달성되고, 또한, 중간층의 아래에 있는 감열기록층의 감도를 유지할 수 있는 감열기록재료를 제공한다. 
     (해결수단)지지체 상에 2층 이상의 감열기록층을 갖고, 상기 감열기록층의 사이에 중간층이 형성된 감열기록재료에 있어서, 상기 중간층이 바인더, 및 융점 또는 연화점이 40℃ 이상 200℃ 이하이고, 또한, 입경이 1㎛ 이하인 화합물을 함유하는 것을 특징으로 하는 감열기록재료.
Patent KR-20040103545-A (KR)
Inventor: KIM JEONG BAE
Filed: 2003-05-29
Abstract: PURPOSE: A system and a method for an online goods marketing survey applied to the CRM(Customer Relationship Management) are provided to plan a successful marketing strategy by reducing time and expense, and obtaining precise data, and naturally induce estimation for goods by previously performing the marketing survey for a target customer class through the online. CONSTITUTION: A condition part receives a goods sort, a survey period, a target channel, a target customer, and a questionnaire. A database(200) stores the new condition, classifies/stores basic questionnaire information, and stores information inputted from the customer joined in the questionnaire, questionnaire result data, and statistic information. A questionnaire generator(140) generates the questionnaire matched with the new condition based on the information stored in the database. An online input part receives needed information responded from the connected customers. A questionnaire advancing/processing part(150) advances the online questionnaire during the predetermined period and processes the information of the customer responding to the online questionnaire.
Patent KR-20040105459-A (KR)
Inventor: CHOI HYEONG UK
IPC: H04N21/6375
Filed: 2003-06-09
Abstract: PURPOSE: A system for retransmitting multi-media data is provided to efficiently reproduce a moving picture having improved quality while minimizing a number of retransmission times and retransmission capacity by retransmitting only a minimum frame required for reproducing the moving picture. CONSTITUTION: A system for retransmitting multi-media data includes a reproducing station(20) selectively requesting retransmission of I-picture frame with error or loss from received packet data and a streaming server(10) selectively retransmitting a corresponding I-picture frame requested from the reproducing station to a retransmission buffer that separately stores I-picture frames. A method for retransmitting multi-media data includes the steps of transmitting a retransmission request signal to a streaming server after a reproducing station detects I-picture frame with error or loss from received packet data, and retransmitting a corresponding I-picture frame requested after the streaming server selects the I-picture frame from a retransmission buffer.
Patent KR-20050000201-A (KR)
Inventor: CHANG JIN WEON
IPC: H04B1/711
Filed: 2003-06-23
Abstract: PURPOSE: An apparatus and method for removing an interfering signal in a TD-CDMA mobile communication system are provided to enable a base station of an adjacent cell to accurately detect an interference component among overall reception signals and remove it to thereby accurately estimate data received from a mobile terminal in its own cell. CONSTITUTION: When a measurement control message is transferred from an RNC(Radio Network Controller)(701) to a UE(User Equipment)(704) through a reference base station(Node B1)(702), the UE(704) checks whether a signal transmitted by the UE(704) works as a major interference component of a neighbor base station(Node B2)(703) and transmits a report on the corresponding measurement to the RNC(701). Upon receiving the measurement report, the RNC(701) transmits a reception command to the neighbor base station(Node B2)(703). The neighbor base station(Node B2)(703) measures an interference component according to reception signals received from UEs positioned in other base stations including the reference base station(Node B1)(702) and removes the interference component from every received signal component.
Patent KR-20050002966-A (KR)
Inventor: YUN JAE HUN
IPC: C09D121/00
Filed: 2003-06-27
Abstract: PURPOSE: A rubber composition for coating bead wire for tire is provided to improve attachment between the rubber and the bead wire without using bronze coat to the bead wire, thus to reduce the amount of sulfur added to the rubber composition and to improve thermal aging resistance. CONSTITUTION: The rubber composition for coating bead wire for tire comprises a base rubber, carbon black, a softening agent, a vulcanizing agent, a vulcanization accelerator and 3-20pts.wt of an acrylate adhesive represented by the formulas 1 and 2, based on 100pts.wt of the base rubber.
Patent KR-20050003169-A (KR)
Inventor: IM JUNG BIN
IPC: B22F9/24
Filed: 2003-06-30
Abstract: PURPOSE: To provide a method for economically mass-producing copper powder, the method capable of controlling particle size distribution of copper powder by adding surfactant and adsorbing surfactant onto the surface of copper particles, thereby controlling growth of particles, reaction temperature and agitation speed. CONSTITUTION: The method for preparing copper powder using surfactant In a method for preparing copper powder from the complex compound using L-ascorbic acid as a reducing agent after preparing a complex compound from a copper compound using ammonia water, the method comprises first step of preparing a copper complex compound aqueous solution by mixing a copper salt aqueous solution, ammonia water and surfactant; second step of preparing a surfactant adsorbed copper aqueous solution in the colloid state by mixing L-ascorbic acid with the copper complex compound aqueous solution; and third step of preparing copper powder having particle size from 0.3 to 4.0 μm by controlling reaction temperature and agitation speed of the colloid copper solution.
Patent KR-20050007028-A (KR)
Inventor: JUNG JAE KYUNG
IPC: B05C1/08
Filed: 2003-07-11
Abstract: PURPOSE: Provided is a coater for coating the side of a step-wise tile with uniform thickness and color. CONSTITUTION: The coater comprises a main body(1) where at least one hole is formed; a roller(2, 3) which rotates in the inside of the main body to coat a coating solution; a drive motor(4) which rotates the roller; a handle(5) which controls the position of the roller; and a coating solution circulation part which supplies the coating solution to the roller. Preferably the coating solution circulation part comprises a tank where the coating solution is stored; a circulation pump which circulates the coating solution; a stirrer located in the circulation pump; coating solution inhalation hole and discharge hole(14, 15) where the coating solution is entered or drawn from the main body; and a plurality of valves which control the flux of the coating solution.
Patent KR-20050007669-A (KR)
Inventor: PARK JY WON
IPC: H04Q9/00
Filed: 2003-07-11
Abstract: PURPOSE: A system for controlling power-saving for electric home appliances based on an FM DARC channel is provided to easily control electric home appliances of each household all over the country by a central control center, thereby temporarily controlling power consumption of the corresponding electric home appliance according to a national power consumption state. CONSTITUTION: An electric home appliance on/off control information supply server(101) generates a series of electric home appliance on/off control information and supplies the generated electric home appliance on/off control information to the outside. An electric home appliance on/off control information inserting station(210) receives the electric home appliance on/off control information in real time, controls a level of the electric home appliance on/off control information according to a level of FM(Frequency Modulation) broadcasting signals outputted from an FM broadcasting signal supply station(202), and inserts the level-controlled electric home appliance on/off control information into a DARC(DAta Radio Channel) of the FM broadcasting signals. An FM broadcasting signal transmitting station(203) receives the FM broadcasting signals having the electric home appliance on/off control information, and transmits the corresponding FM broadcasting signals to the outside. An electric home appliance on/off control information reception/management tool(300) is installed at a part of each electric home appliance(2), receives the FM broadcasting signals, separates the electric home appliance on/off control information from the FM broadcasting signals, and selectively controls power on/off state of the electric home appliances(2) according to statement particulars.
Patent KR-20050008969-A (KR)
Inventor: KIM DAE JOONG
IPC: F17D1/20
Filed: 2003-07-14
Abstract: PURPOSE: A selection method of a steam pipe is provided to quickly and exactly select a pipe by automatically calculating a pressure increase value through a steam hammering of the pipe only with the information input of the pipe. CONSTITUTION: A pipe is divided into many sections(S11). The pipe length of each divided section is calculated(S12). The information of the pipe and the designed information of the pipe are inputted(S13,S14). The axial stiffness, the natural frequency and the sonic velocity of the pipe are calculated by using the pipe information and the designed pipe information(S15). The maximum increase pressure by a steam hammering is calculated by using the calculated axial stiffness, the natural frequency and the sonic velocity(S16). The calculated maximum increase pressure is compared with a designed pressure of the pipe(S17). The corresponding pipe is selected when the maximum increase pressure is lower than the designed pressure(S18). Thereby, the pipe is selected exactly and quickly and the reliability of the selection is improved.