baber/WOPTO huggingface dataset:
Patent KR-20040104219-A (KR)
Inventor: CHO JIN YUN
IPC: H04W84/10
Filed: 2003-06-03
Abstract: PURPOSE: A short range communication system and method in a wireless communication system is provided to efficiently access a single access point in short range wireless communication and to achieve data communication without a special overhead. CONSTITUTION: A main wireless terminal broadcasts a beacon header(401) in order to inform other peripheral wireless terminals of the start of a beacon cycle(400) before the initial data of a schedule map are transmitted. The beacon cycle(400) comprises connection request slots(402) to receive data communication requests from other peripheral wireless terminals after broadcasting the beacon header(401). Each wireless terminal transmits a frame according to the order of the schedule map after the connection request slots(402).
Patent KR-20040105463-A (KR)
Inventor: HUH TAE UK
IPC: C08K5/42
Filed: 2003-06-09
Abstract: PURPOSE: A method for preparing a rubbery polymer having a large diameter applied in ABS(acrylonitrile-butadiene-styrene) resin is provided to improve the whiteness and thermal stability of the ABS resin. CONSTITUTION: The method for preparing a rubbery polymer comprises a step of reacting monomers with an emulsifier, polymerization initiator, electrolyte, molecular weight modifier and ion exchange water, wherein the emulsifier comprises an alkyl sulfate ester salt and/or alkyl benzene sulfonate salt. Particularly, 50-100 parts by weight of monomers, 0.5-2.5 parts by weight of emulsifier, 0.2-1.5 parts by weight of polymerization initiator, 0.2-1.0 parts by weight of electrolyte, 0.1-0.5 parts by weight of molecular weight modifier and 75-100 parts by weight of ion exchange water are introduced into a polymerization reactor.
Patent KR-20030096041-A (KR)
Title: 방전플라즈마처리시스템
IPC: H05H1/46
Filed: 2003-06-12
Abstract: 본 발명은 진공챔버의 절연벽을 이용할 필요가 없고 스텐레스 스틸과 같은 금속이 사용될 수 있는 반면에, 발생될 저압저온의 고밀도 플라즈마의 크기와 위치에 대하여 시간/공간 및 공간의 제어가능성을 제공하는 자기중립선방전플라즈마 처리시스템을 제공한다. 이로써, 시스템의 코스트를 현저히 줄일 수 있다. 따라서, 방전플라즈마스시템의 적용범위가 확장될 수 있다. 본 발명에 따른 자기중립선방전플라즈마 처리시스템은 진공챔버내에 연속하여 존재하는 연속제로자계위치에 의하여 형성되고 처리대상물의 형상과 크기에 일치하는 자기중립선을 발생하기 위한 자계발생수단과 상기 자계발생수단에 의하여 진공챔버에서 발생된 자기중립선에 직각일 수도 있는 경사진 각도에서 고주파전계를 인가함으로서 자기중립선을 포함하는 공간에서 방전플라즈마를 발생하기 위한 전계발생수단으로 구성된다.
Patent KR-20040107970-A (KR)
Inventor: SHIN YOYNG SIK
IPC: B23K1/008
Filed: 2003-06-16
Abstract: PURPOSE: A manufacturing method of a food cooker by brazing and the food cooker thereby are provided to increase productivity, to prevent meat, vegetable or fish from getting scorched, and to remove smell of food cleanly by using the copper plate and vaporizing moisture. CONSTITUTION: A lower stainless steel plate(30) is formed, and a copper plate(20) with a latticed water passage(21) and an upper stainless steel plate(10) with a water container(11) are manufactured. Nickel alloy filler metal(40) of disk type is inserted between the lower stainless steel plate and the copper plate. The nickel alloy filler metal of disk type is inserted between the copper plate and the upper stainless steel plate. The metal plates are sequentially overlapped, and transferred to a brazing furnace to contact and bond the metal plates by using the heat.
Patent KR-20040110380-A (KR)
Inventor: BANG GYU HYEON
IPC: G11C11/15
Filed: 2003-06-19
Abstract: PURPOSE: A manufacturing method of a magnetic tunnel junction is provided to improve the cell uniformity by using an edge domain fix, thereby improving switch characteristic constantly. CONSTITUTION: A manufacturing method of a magnetic tunnel junction includes the steps of: forming a laminated structure of a pinned layer, an insulating layer, a free layer in order; forming an exposure pattern for defining a magnetic tunnel junction(23a) on the top of the structure; forming the magnetic tunnel junction(23a) by etching the laminated structure with the exposure pattern as an etching mask; stripping the exposure pattern off the structure; forming an oxide in the edge of the magnetic tunnel junction(23a) by exposing the magnetic tunnel junction(23a) to the oxygen atmosphere plasma.
Patent KR-20050001675-A (KR)
Inventor: LEE JEONG YUN
IPC: H02H7/20
Filed: 2003-06-26
Abstract: PURPOSE: An apparatus for stabilizing input voltage of a motor controller is provided to stabilize a DC link voltage by increasing the capacitance between polar plates of DC input terminals, and reduce noises through off-set of electromagnetic fields between polar plates. CONSTITUTION: An apparatus for stabilizing input voltage of a motor controller is characterized in that metallic parallel polar plates are electrically connected between DC link input terminals(100) of a motor controller for a hybrid electric vehicle and an inverter(120) so as to stabilize voltages at the DC link input terminal.
Patent KR-20050002345-A (KR)
Inventor: KIM JAE DONG
IPC: H04L12/26
Filed: 2003-06-30
Abstract: PURPOSE: A layer 3 switch having a function of intercepting usage of a fixed IP and a fixed IP usage intercepting method using the switch are provided to discard a packet transmitted from a terminal maliciously using the Internet with a fixed IP address, and to limit the Internet usage of the terminal, thereby effectively utilizing IP resources. CONSTITUTION: A switching chip(10) confirms transmission histories of a transmission IP address and a receiving IP address of an inputted packet, and switches the packet in hardware way to transmit the switched packet to an output port corresponding to the receiving IP address. If forwarding histories are not confirmed, a switching controller(20) confirms whether the packet uses an IP address assigned from a DHCP server(50), and transmits packets only which use assigned IP addresses to the output port. The DHCP server(50) manages mobile IP address resources assigned to a directly connected terminal.
Patent KR-20030062284-A (KR)
Title: Spout structure in both-sided gusset-shaped pouch vessel
Inventor: LEE JEONG MIN
IPC: B65D33/38
Filed: 2003-06-23
Abstract: PURPOSE: Provided is a spout structure in a both-sided gusset-shaped pouch vessel which lets a spout inserted into an opened unsutured part so that it possibly releases contents, even when the vessel is tilted to a slight degree. CONSTITUTION: The spout structure in the both-sided gusset-shaped pouch vessel is characterized by comprising the parts of: a vessel body(10) which lets the gusset part(13,14) contacted with a front side of the film(11) and a back side of the film(12), in which a suturing part(17) seals tightly contact parts between the gusset part and the front side of the film or between the gusset part and the back side of the film; and the spout(20) which is inserted into the opened unsutured part to flow in or release the contents.
Patent KR-20050004359-A (KR)
Inventor: KIM DAE SUB
IPC: B21B15/00
Filed: 2003-07-02
Abstract: PURPOSE: To provide an apparatus for automatically removing burr from slab, the apparatus for effectively preventing fracture of coil by effectively removing burr formed on the bottom of slab and sensing thus secondly removing remaining burr and greatly improving operation productivity by efficiently performing burr removal operation. CONSTITUTION: In an apparatus for automatically removing burr formed on the cutting surface of slab(S), the apparatus(1) comprises a lower burr removal part(10) comprising a knife blade(17) vertically lifted and lowered and installed under a roller table(200) on which the slab is moved, wherein the knife blade is rotated to primarily remove burr formed on the lower cutting surface of the slab; and a side burr removal part(50) comprising knife blades vertically lifted and lowered and installed at the rear side of the lower burr removal part to secondly remove horizontally formed burrs remained after not being primarily cut from head end(Sa) and tail end of the slab.
Patent KR-20050006883-A (KR)
Inventor: HWANG DAE HWAN
IPC: G10L19/12
Filed: 2003-07-10
Abstract: PURPOSE: A wideband voice encoder, a method therefor, a wideband decoder and a method therefor are provided to offer excellent voice quality in a voice interval which is not processed by an algebraical codebook by performing multi-stage fixed codebook retrieval. CONSTITUTION: A voice characteristic classifying unit(105) classifies the characteristic of a voice corresponding to a current frame using an open-loop pitch value of a recognition weight filtered signal of a wideband voice signal and a linear prediction factor by a statistical method. An adaptive codebook retrieving unit(106) retrieves a pitch delay value near the open-loop pitch value, calculates a pitch gain value, and generates an adaptive codebook contribution signal. The adaptive codebook retrieving unit outputs difference between the generated adaptive codebook contribution signal and the recognition weight filtered signal as a primary fixed codebook target signal. A primary fixed codebook retrieving unit(107) obtains a primary fixed codebook index and a primary fixed codebook gain value, generates a primary fixed codebook contribution signal corresponding to the obtained primary fixed codebook index. The primary fixed codebook retrieving unit outputs different between the generated primary fixed codebook contribution signal and the primary fixed codebook target signal as a secondary codebook target signal. A secondary fixed codebook retrieving unit(108) has at least two or more fixed codebooks according to voice characteristics, selects one secondary fixed codebook according to voice characteristic information, and retrieves secondary fixed codebook indexes and secondary fixed codebook gain values according to the voice characteristics. A parameter multiplexing unit(110) multiplexes voice characteristic information, the pitch delay value, the pitch gain value, the primary fixed codebook index, the primary fixed codebook gain value, the secondary fixed codebook indexes and the secondary fixed codebook gain values, generates a bit stream, and transmits the bit stream to an external voice decoding terminal.
Patent KR-20050010317-A (KR)
Inventor: YU JONG CHEOL
IPC: G06F17/00
Filed: 2003-07-19
Abstract: PURPOSE: A system and a method for consulting with a farm using a farm productivity/management analysis program are provided to analyze causes of loss and suggest an alternative plan by sharing livestock information with the farm and related companies in real-time through a farm database, and statistically processing the livestock information. CONSTITUTION: A web server(100) processes data of a target animal by using the Internet. The farm database(200) is connected to the web server, and contributes to productivity enhancement of a farmer by continuously accumulating data and performing feedback of the accumulated data. A cyber farm consulting part(300) is connected to the web server and offers support in real-time. A statistics processor(500) extracts/edits/estimates/analyzes/processes the farm-related data by operating a statistics program to manage the recorded data and perform a statistics process.
Patent KR-20050011166-A (KR)
Inventor: CHUNG TAEK DONG
IPC: C12Q1/00
Filed: 2003-07-22
Abstract: PURPOSE: An in vivo calibration method and system for subcutaneous amperometric glucose sensors which enables two-point calibration with single blood glucose measurement based on direct measurement of background current using a non-enzyme are provided, thereby accomplishing both convenience of one-point calibration and accuracy of two-point calibration. CONSTITUTION: The in vivo calibration system for subcutaneous amperometric glucose sensors which enables two-point calibration with single blood glucose measurement based on direct measurement of background current comprises two electrodes consisting of an enzyme electrode and a non-enzyme electrode, wherein both the enzyme electrode and non-enzyme electrode are for subcutaneous transplantation; the blood glucose sensor system is a telemetry system; the enzyme electrode and non-enzyme electrode are connected together by multichannel-potentiostat; and the enzyme electrode and non-enzyme electrode are integrated by MEMS(microelectromechanical system). The in vivo calibration method for subcutaneous amperometric glucose sensors comprises measuring the background current by the non-enzyme electrode, so that it enables two-point calibration with single blood glucose measurement without introduction of additional glucose from the outside.
Patent KR-20040040329-A (KR)
Inventor: OH YEONG SIK
IPC: F02M27/04
Filed: 2003-07-25
Abstract: PURPOSE: A combustion efficiency increasing device of an internal combustion engine by a permanent magnet is provided to prevent the magnetic flux density of the permanent magnet from being decreased by heat and increase the combustion efficiency by coating a heat insulating paint in the permanent magnet and forming a heat insulating material for cutting off the external heat between a case and the permanent magnet. CONSTITUTION: A combustion efficiency increasing device(10) of an internal combustion engine by a permanent magnet(11) is composed of a cylindrical case(17) vertically divided into two parts, wherein one part is formed to cut and the other part is hinge-connected not to separate; the permanent magnet embedded in the cylindrical case; a through-hole(13) inserted with a fuel hose with passing through the center of the inner diameter of the permanent magnet; an additional permanent magnet(12) attached to the lower end of the cylindrical permanent magnet; a heat insulating material formed between the case and the permanent magnet to protect the magnetic flux density of the permanent magnet from the heat; a heat insulating paint(16) coated over the inner diameter of the permanent magnet; and a circular split groove(14) formed to the inner diameter of the permanent magnet to ionize the fuel by strongly or weakly dividing the magnetic flux density at an inlet and an outlet.
Patent KR-20050014997-A (KR)
Inventor: CHA YONG JUN
IPC: A61K35/56
Filed: 2003-08-01
Abstract: PURPOSE: Provided is the antioxidant extract obtained by treating starfishes with proteases. The bioactive material having antioxidant activity is used as an active ingredient of the functional article. CONSTITUTION: The antioxidant article is characterized by containing the extract of starfishes, wherein the extract is obtained by the steps of: adding distilled water to starfishes, followed by treatment of proteases then stirring at 50 deg.C for 3-5 hours; centrifuging the extract to separate residues, followed by addition of 3 times amount of methanol then stirring at 4 deg.C for 5-6 hours; and vacuum-filtering the extract to give supernatant. The starfishes include Asterias amurensis or Asterias pectinifera.
Patent KR-20050015053-A (KR)
Inventor: KIM JAE SOO
IPC: F15B1/00
Filed: 2003-08-01
Abstract: PURPOSE: A reducing device of hydraulic pulsation pressure wave is provided to improve the safety of the hydraulic system, and to make the best use of space by decreasing pulsation pressure wave with a reducer between the hydraulic pipes without additionally mounting a damper in the hydraulic system. CONSTITUTION: A hydraulic pulsation pressure wave reducing device for damping pulsation pressure wave generated in using a piston pump or a hydraulic cylinder of a hydraulic system is composed of a pressure chamber(12) and a perforated tube(13). The diameter of the pressure chamber is two times as large as the diameter of the hydraulic pipe, and the diameter of the perforated tube is equal to the diameter of the hydraulic pipe. 1/3 of the entire surface area of the perforated tube is formed of a hole part(14), and hydraulic pulsation wave is streamed through the hole part and diffused to the pressure chamber to reduce pulsation noise.
Patent KR-20050018003-A (KR)
Inventor: LEE JANG CHOON
IPC: H04W4/00
Filed: 2003-08-12
Abstract: PURPOSE: A method for generating multimedia files for a cellular phone is provided to enable a provider who supplies a service for generating/transmitting a multimedia file to generate/supply the desired multimedia file with a simple operation to a subscriber through an optimized technology. CONSTITUTION: A system selects a sound file of a provider, or uploads the sound file of a member(S110). The system selects a background screen file, or uploads the background screen file(S120). The system inputs an announcement and personal information, and uploads a voice announcement(S130). The system combines the background screen file, the announcement, the personal information, and the voice announcement together, and pre-confirms a multimedia file to be generated(S140). The system announces a cost of the multimedia file(S150). The system decides whether the member wants to continue to a next step(S160). If so, the system receives receiver information of the multimedia file(S170), and confirms whether receiver information is added(S180). If not, the system records a work history of the member(S190), and transmits the multimedia file to a registered receiver(S200).
Patent KR-20050018087-A (KR)
Inventor: KIM KI AM
IPC: G08B15/02
Filed: 2003-08-13
Abstract: PURPOSE: A vehicle anti-theft system and its control method are provided to prevent vehicle robbery by improving personal protection and safe driving. CONSTITUTION: A camera(120) is installed in the vehicle to take photos of a thief or a suspected thief boarding the vehicle. A thief oppression apparatus(130) is installed in the vehicle to suppress the thief. A driving/release button part(140) receives an input signal in order to operate the camera and the thief oppression apparatus. A control part(110) receives the input signal of the driving/release button part, and generates a control signal to operate the camera and the thief oppression apparatus. A camera driving part(150) operates the camera as being driven according to the control signal of the control part. An oppression apparatus driving part(160) operates the thief oppression apparatus. An image storing part(170) stores an image signal of the camera according to the control operation of the control part. A set time input part(180) receives an input signal to control a driving time of the oppression apparatus.
Patent KR-20040082020-A (KR)
Inventor: LEE YONG DAE
IPC: A62B7/00
Filed: 2003-08-18
Abstract: PURPOSE: A portable respirator is provided to supply oxygen or air according to its purposes, to protect the human body from toxic gases for a prescribed time, and to make light-weighting and easy handling of the respirator, as well as simple and low-priced production thereof possible. CONSTITUTION: The portable respirator includes; a mask(30) on whose center a gas inlet is formed and on whose one side a gas outlet is formed so to exhaust the breathing gas exhausted from wearer's respiratory organs to the outside; a gasholder(40) on whose one side a gas discharging hole(42) is formed, and which is fitted to the mask(30), so to connect the gas discharging hole(42) with the gas inlet; a protective hood whose lower part is opened, and which covers wearer's whole head and face so to protect them from an external pollution source; and a gas feeder, arranged on the part of the protective hood, which is located around wearer's respiratory organs, and supplying a gas for the wearer.
Patent KR-20050019686-A (KR)
Inventor: LEE SUNG JOO
IPC: G10L15/20
Filed: 2003-08-20
Abstract: PURPOSE: An additional noise removing apparatus using a human auditory model is provided to improve the performance of a speech recognition system by applying the human auditory model to an input audio signal at a pre-processing step for removing an additional noise. CONSTITUTION: An additional noise removing apparatus using a human auditory model includes a buffering an framing unit(10), a human auditory model application unit(100), a frequency spectrum estimator(40), an additional noise estimator(30), and an additional noise removing unit(50). The buffering and framing unit buffers an input audio signal and segments the audio signal into frames at a predetermined time interval. The human auditory model application unit applies the human auditory model to the input audio signal. The frequency spectrum estimator transforms the input audio signal into a frequency domain to generate a frequency spectrum composed of an amplitude component and a phase component. The additional noise estimator estimate spectrum information of a noise added to the audio signal using the frequency spectrum. The additional noise removing unit removes the additional noise estimated by the additional noise estimator from the frequency spectrum.
Patent KR-20050020364-A (KR)
Inventor: LEEM JONG SUN
Filed: 2003-08-22
Abstract: PURPOSE: A system for analyzing load measure signal of an airplane using multiple strain gages is provided to resolve manpower/time consumption through efficiency enhancement by receiving each measure signal transmitted from the strain gages attached to the airplane, calculating a load value after judging abnormality and validity of the measure signal, and displaying the result value in a graph or chart form. CONSTITUTION: A database(150) stores reference formulations/data for checking error of the measure signal and calculating the load. An input module(110) receives the measure signal transmitted from each strain gage(10) and load-related data transmitted from a process control system(20). A sampling module(120) extracts a unit block signal by sampling a part of the measure signal of each strain gage. An error checking module(130) checks the error of the sampled unit signal block by loading the error check reference. A load calculating module(140) calculates the load value of the validated unit block signal by loading the reference formulation. A display module(160) displays the calculated load value, an error check state of each unit block signal, and a load calculating progress status in the graph or chart form.
Patent KR-20050020524-A (KR)
Inventor: KIM JUNG MI
IPC: H04B1/40
Filed: 2003-08-23
Abstract: PURPOSE: A method for searching car driver information by using a mobile terminal is provided to solve a problem that a contact number attached on a car cannot be accurately recognized if the size of the contact number is too small or the car is parked in a dark place. CONSTITUTION: A user key input is received for searching car driver information and a camera of a mobile terminal is driven. A code including certain information attached on the car is scanned with the camera and then decoded. The decoded code information is transmitted to a contents server, and then, a contact number of a driver of the car is received from the contents server and displayed on a screen of the mobile terminal. With the contact number of the car driver displayed, a call button is received to make a call to the contact number.
Patent KR-20050022710-A (KR)
Inventor: CHO YOUNG CHANG
IPC: G02B6/25
Filed: 2003-08-29
Abstract: PURPOSE: A method and a system for cutting and coupling optical fibers are provided to improve robustness to temperature variations of a WDDM(Wavelength Directional Division Multiplexer) optical element by reducing an inserting loss below 0.5dB. CONSTITUTION: An optical splitter(20) separates an optical signal from an optical source(10). A first power detector(30) receives one of the outputs of the optical splitter via a core of an optical fiber(100) to be processed and detects the power of the received optical signal. A second power detector(40) detects the power of another signal from the output of the optical splitter. A first OP-AMP(50) amplifies the outputs of the first and second power detectors. A second OP-AMP(60) amplifies an output of a controller(70) to output an output value. The output value is used to control a process unit(80) performing cutting and coupling of the optical fiber.