baber/WOPTO huggingface dataset:
Patent KR-20020075845-A (KR)
Inventor: CHO HYEON SEONG
IPC: F42D1/12
Filed: 2002-09-11
Abstract: PURPOSE: A blasting dismantling method of a structure using hydraulic pressure is provided which not only easily blasting dismantles the structure, but also suppresses generation and flying of dust by blasting a certain amount of an explosive hung from the center of the structure in the state that water is contained in the structure. CONSTITUTION: The blasting dismantling method of a structure using hydraulic pressure comprises waterproofing step of taking a waterproofing action using a vinyl pocket(2) inside a structure to be blasted(1); water containing step of filling up water(3) into the waterproofed vinyl pocket(2); water containing checking step of checking water proofing state, water amount and water pressure; protection film installation step of installing a protection film on the outer circumferential surface of the structure to be blasted to prevent flying of fragments of the structure to be blasted; priming explosive preparation step of insulation taping the detonator connected explosive and vinyl taping the same for waterproofing; powder charging step of flowing the prepared priming explosive into the contained water(3), and fixing the priming explosive after confirming that the priming explosive is positioned at the inner central part of the structure to be blasted(1); and blasting step of forming a circuit by connecting all detonators for exploding the explosive(6) charged in the structure to be blasted, and blasting the explosive(6) using a blasting machine so as to collapse the structure.
Patent KR-20040024982-A (KR)
Title: Method for Manufacturing Hot-Rolled Steel Sheet
Inventor: LEE DU HEUN
IPC: B21B45/02
Filed: 2002-09-18
Abstract: PURPOSE: A method for manufacturing hot strip is provided which not only improves control accuracy of a top end part of the hot strip, but also improves actual yield in the cold rolling process by properly controlling cooling process of the hot strip. CONSTITUTION: The method for manufacturing hot strip comprises the steps of setting target finishing delivery temperature (FDT), target coiling temperature (CT) and target threading velocity (v); obtaining an air cooling temperature drop (CTair) using the set target finishing delivery temperature and target threading velocity; obtaining a target strip temperature (MTt) at the middle of run out table using the measured finishing delivery temperature (AFDT) and the obtained air cooling temperature drop; obtaining a water cooling total temperature drop (TN) using the obtained target strip temperature and the target coiling temperature; obtaining water cooling temperature drop (TWi) for respective cooling banks positioned in feedforward control region; sequentially adding up the obtained water cooling temperature drop values for the respective cooling banks from the cooling bank in the rearmost side of the feedforward control region to cooling banks at the front side of the feedforward control region; obtaining a water injection starting cooling bank in which the added value of the respective cooling banks is the same as or more than the water cooling total temperature drop; starting cooling of the hot strip by injecting cooling water onto the hot strip through the water injection starting cooling bank when the top end of the hot strip passes through the obtained water injection starting cooling bank; and cooling the hot strip by an ordinary manner from a time point when the hot strip is coiled on a down coiler.
Patent KR-20040027188-A (KR)
Title: Kim-chi refrigerator with aquarium
Inventor: JUNG YEONG HWAN
IPC: A23B7/10
Filed: 2002-09-27
Abstract: PURPOSE: A kimchi refrigerator mounted with an aquarium at its side is provided to maximize space application while reducing production cost and a defect rate by parts used in common for the refrigerator and aquarium. CONSTITUTION: A kimchi refrigerator(30) contains an aquarium(40) mounted at its side and containing a water storage space(44): and a second evaporator of which one end is connected to a capillary tube and the other end is connected to a compressor to cool water stored in the water storage space of the aquarium. It is operated by a cooling system comprising the compressor, a condenser, the capillary tube and a first evaporator and operated by operation commands of a control part. A solenoid valve for controlling direction control of a refrigerant and a flow control valve for controlling the flow amount of the refrigerant are installed between the second evaporator and the capillary tube.
Patent KR-20040033797-A (KR)
Title: Badness fuel testing device
Inventor: LEE SANG TAE
IPC: F01M11/10
Filed: 2002-10-16
Abstract: PURPOSE: An apparatus for distinguishing inferior gasoline is provided to prevent deterioration of output of an engine and damage of frictional components due to inferior fuel. CONSTITUTION: An apparatus comprises a combustion chamber(3) formed on one side of a fuel filler tube(1); a fuel supply pipe(4) having one end led into an inlet of the fuel filler tube so that fuel injected by a fuel hose nozzle(2) is supplied to the combustion chamber; an inlet valve(5) installed on the middle of the fuel supply pipe, and opened and closed to control supply of fuel; an injector(7) injecting fuel supplied from the fuel supply pipe into the combustion chamber; a spark plug(8) installed to an upper side of the combustion chamber, and continuously generating sparks to allow combustion when fuel is injected by the injector; an exhaust tube(10) installed to an outlet of the combustion chamber to discharge exhaust gas generated during combustion; an exhaust gas element measuring unit having a measuring tube(20) formed on the middle of the exhaust tube to analyze elements of exhaust gas, and radiating infrared rays to the measuring tube to analyze concentration of elements of the exhaust gas; a reading part(25) reading whether fuel currently fed is inferior based on concentration of the elements of exhaust gas measured by the exhaust gas element measuring unit; a warning lamp(15) installed on an instrument panel; and a control part(12) turning on the warning lamp when fuel is determined to be inferior by the reading part.
Patent KR-20040037390-A (KR)
Title: Apparatus for calibrating a uniformity of a television receiver and method thereof
Inventor: LIM JIN GYU
IPC: H04N17/00
Filed: 2002-10-28
Abstract: PURPOSE: A device and a method for regulating the uniformity of a television receiver are provided to correct the uniformity of overscan areas as well as valid picture areas, thereby always obtaining excellent uniformity even in a central portion of a picture though the position of the central portion varies. CONSTITUTION: A camera(280) captures an image displayed through a screen of a television receiver(200). A computer(290) divides the image inputted from the camera(280) into the certain number of blocks, and calculates correction data for brightness data of each block according to a certain uniformity correction algorithm to output the calculated correction data to the television receiver(200). The television receiver(200) connected to the computer(290) comprises a memory(230) for storing the correction data for the brightness data of each block inputted from the computer(290), a uniformity corrector(220) for correcting the brightness data for each block of the inputted image by the correction data stored in the memory(230), an overscan area corrector(250) for correcting brightness data for overscan areas for which correction data are not stored in the memory(230) by the correction data for the most adjacent blocks stored in the memory(230), a mixer(240) for mixing the corrected brightness data outputted from the uniformity correction unit(220) and the overscan area corrector(250) for the inputted image, and an output unit(260) for outputting the data from the mixer(240).
Patent KR-20040038449-A (KR)
Title: Semiconductor memory device having hierachical data input/output line and method for precharging therefor
Inventor: KYUNG GYE HYEON
IPC: G11C7/10
Filed: 2002-11-01
Abstract: PURPOSE: A semiconductor memory device provided with a hierarchical structure of a data input and output line and a method for precharging the same are provided to prevent the data sensing error due to the mismatch characteristics of the sense amplifier by giving uniform hurt to the bit lines(BL,/BL). CONSTITUTION: A semiconductor memory device provided with a hierarchical structure of a data input and output line includes a pair of bit lines(BL,/BL), a pair of local input and output lines(LIO,/LIO), a pair of global input and output lines(GIO,/GIO) and a global input and output line precharge block(104). The pair of bit lines(BL,/BL) are connected to the memory cell. The pair of local input and output lines(LIO,/LIO) are connected to the pair of bit lines(BL,/BL). The pair of global input and output lines(GIO,/GIO) are vertically connected to the pair of local input and output lines(LIO,/LIO). The global input and output line precharge block(104) precharging the pair of global input and output lines(GIO,/GIO) to the half voltage(Vcc/2) of the memory cell voltage by the global input and output line precharge signal(GIOPRB). And, the local input and output lines(LIO,/LIO) are precharged according to the precharge voltage when the pair of global input and output lines(GIO,/GIO) are precharged.
Patent KR-20040041905-A (KR)
Title: Method for calling in wireless terminal of key phone system and method thereof
Inventor: AHN SEON HWAN
IPC: H04M11/00
Filed: 2002-11-12
Abstract: PURPOSE: A call method of a cordless terminal in a key phone system is provided to allow a user to make a call connection while moving within a certain distance under a call control by a computer. CONSTITUTION: When a call signal is received through a PSTN(Public Switched Telephone Network)(S411), an MPB(Main Process Board) simultaneously sends a call setup message to a cordless terminal and a computer(S413,S415). The cordless terminal rings and the computer displays a pop-up message(S417). When a user checks the pop-up message and responds thereto, a response event is generated and provided to the MPB(S419). The MPB sends a response message to a WTIB(Wireless Terminal Interface Board)(S421). The WTIB converts the response message to a full paging message and sends it to the cordless terminal(S422). The cordless terminal checks contents of the full paging message and generates a call open event(S423). The cordless terminal opens a traffic channel for user's communication(S425).
Patent KR-20040042372-A (KR)
Title: Language education system using vehicles for commuting time to and from school/office and method thereof
Inventor: KIM HAE SOOK
Filed: 2002-11-14
Abstract: PURPOSE: A system and a method for learning a language using a vehicle on a commuting time are provided to effectively use the commuting time and maximize a language learning effect by minimizing absence. CONSTITUTION: An input part(20) receives the information for a desired subject and the commute from a trainee such as a student and a company employee to receive the language learning by using the vehicle on the commuting time. A database(70) stores the information inputted from the input part. A decider(30) classifies the attendants based on the desired language information, classifies the attendants into a group based on the commute information, and decides a position and a time for taking/getting down from the vehicle of each attendant. An informer(40) informs each attendant of the information for the language learning, and the position and the time for taking/getting down from the vehicle.
Patent KR-20040042665-A (KR)
Title: Method for preparing an optical active 1,4-benzodioxan-2-carboxylic compounds by enzymatic method
Inventor: CHO NAM RYUN
IPC: C12P41/00
Filed: 2002-11-15
Abstract: PURPOSE: A method for preparing an optical active 1,4-benzodioxan-2-carboxylic compounds using enzymatic method is provided, thereby simplifying the preparation method, and improving optical purity and preparation yield. CONSTITUTION: A method for preparing an optical active 1,4-benzodioxan-2-carboxylic compounds using enzymatic method comprises hydrolysis of racemic 1,4-benzodioxan-2-carboxypiperazine using protease derived from a microorganism in the presence of a buffer solution with pH 6-8; adding an organic solvent into the reaction solution to separate the solution into an organic solvent layer and a water-soluble layer; and isolating (S)-1,4-benzodioxan-2-carboxypiperazine from the organic solvent layer or (R)-1,4-benzodioxan-2-carboxylic acid from the water-soluble layer, wherein the microorganism is Aspergillus sp. or Streptomyces sp.; and the hydrolysis temperature is 20 to 40 deg. C.
Patent KR-20040043258-A (KR)
Title: Converting equipement for smile face and angry face
Inventor: SHIN SUK KYUN
IPC: G09F19/08
Filed: 2002-11-18
Abstract: PURPOSE: A rotational signboard attached thereto a window having one face with two expressions is provided to remove the stress of the user with keeping a smile face as well as to give a natural advertisement effect. CONSTITUTION: A rotational signboard attached thereto a window having one face with two expressions includes an attaching plate(10), an advertisement attaching plate(51), a rotational plate(30), a power supply, a battery, a transparent case(50) and a bidirectional attach tape(52). The battery supplies the power to the power supply and the battery is located inside of the power supply. The advertisement attaching plate(51) is attached to the attaching plate(10) by using a bidirectional attaching tape(52). The rotational plate(30) is connected to the insertion rod of the motor to display a single face with two expressions. And, the advertisement attaching plate(51) is placed on the top portion of the transparent case(50).
Patent KR-20040050754-A (KR)
Inventor: CHAE SU CHANG
IPC: H03M13/41
Filed: 2002-12-09
Abstract: PURPOSE: A high speed Viterbi decoder is provided to allow the pipeline type decoding by the unit of block having various lengths, thereby improving the throughput of the high speed Viterbi decoder. CONSTITUTION: A high speed Viterbi decoder includes a branch metric operational block(202), an add-compare selector(ACS) operational block(203), a normalization operational block(204), a pair of inverse trace storage blocks(206,207), an inverse trace storage control block(208) and an inverse trace block(210). The branch metric operational block(202) calculates the branch matrix. The ACS operational block(203) supplies the path metric value and the inverse trace control information informing the end of the decoding for each block when they are decoded by the unit of block having various lengths. The normalization operational block(204) receives the path metric values for all status outputted from the ACS operational block(203) to normalize the received path metric values and to output the normalized path metric values to the ACS operational block(203). The pair of inverse trace storage blocks(206,207) store the path information outputted from the ACS operational block(203) in the form of block. The inverse trace storage control block(208) controls the two inverse trace storage blocks(206,207) so as to alternatively output the path information stored therein. And, the inverse trace block(210) performs the real decoding by using the path information selected to all status outputted from the two inverse trace storage blocks(206,207).
Patent KR-20040051012-A (KR)
Title: Apparatus and method of driving liquid crystal display
Inventor: BAEK HEUM IL
IPC: G02F1/133
Filed: 2002-12-11
Abstract: PURPOSE: An apparatus and method for driving an LCD(Liquid Crystal Display) are provided to reduce power consumption and remove motion blurring. CONSTITUTION: An apparatus for driving an LCD includes an LCD panel(60), a signal input unit, a timing controller(61), a back light unit(70), a detector(74), and a back light driver(76). The LCD panel includes liquid crystal cells arranged in a matrix form. The signal input unit receives the first and second input signals. The timing controller supplies the input signals to the LCD panel and controls timing of driving the LCD panel. The back light unit includes a plurality of lamps for emitting lights to the LCD panel. The detector detects the first and second input signals input to the signal input unit. The back light driver drives the plurality of lamps in response to a detection signal of the detector. The first input signal is a computer signal from a computer system and the second input signal is a television signal.
Patent KR-20040051845-A (KR)
Title: electronic program guide download method
Inventor: SON HYEONG HO
IPC: H04N21/43
Filed: 2002-12-13
Abstract: PURPOSE: A method for downloading an EPG(Electronic Program Guide) is provided to connect to a web site operated by each broadcasting station and receive EPG information in a digital broadcasting receiver capable of the Internet. CONSTITUTION: A digital broadcasting receiver connects to a web site by a set URL(Uniform Resource Locator)(S110). The digital broadcasting receiver receives EPG information, and stores received EPG information in a storing medium(S130). A user inputs a command in the digital broadcasting receiver for seeing EPG information(S140). The digital broadcasting receiver extracts stored EPG information, and displays extracted EPG information(S150).
Patent KR-20040018090-A (KR)
Title: Epoxy reinforce composition for concrete construction
Inventor: KIM SANG YANG
IPC: C08L63/00
Filed: 2002-12-21
Abstract: PURPOSE: Epoxy reinforcement for a concrete structure is provided, to improve the deteriorated concrete structure and to prevent the plastered one from flowing down. CONSTITUTION: The epoxy reinforcement comprises 100 parts by weight of a first composition which comprises 70-80 wt% of an epoxy base resin, 7-13 wt% of a three functional groups-having reactive diluent, 5-7 wt% of a urethane modified epoxy resin, 1.5-2.5 wt% of pentabromodiphenyl oxide, 3.8-5 wt% of silicon oxide, 4-6 wt% of carbon fiber chip with a size of 3-6 mm, and 0.7-1.5 wt% of glass fiber chip with a size of 3-6 mm; 25 parts by weight of a second composition which comprises 55-65 wt% of a polyamide curing agent, 20-30 wt% of a methylene diamine curing agent, 10-15 wt% of a polypropylene amine curing agent, 10-13 wt% of triethylene tetramine and 5-10 wt% of a piperazine mixture; and 0.5 wt% of a diethylene triamine mixture post-added on the spot.
Patent KR-20040057375-A (KR)
Title: Variable reseek offset setting method for optical disk
Inventor: LEE JAE YEONG
IPC: G11B7/004
Filed: 2002-12-26
Abstract: PURPOSE: A method of setting a variable offset for reseeking of an optical recording device is provided to differently set offset values for reseeking of a CD or a DVD according to physical characteristics of the CD or the DVD, and to perform the reseeking process with a little reattempt frequency, thereby smoothly transmitting data. CONSTITUTION: An optical reproduction device buffers/decodes data stored in an optical recording device(1100). The optical reproduction device decides whether a buffering/decoding error is produced(1200). If so, the device stops the buffering/decoding operation, and sets a re-performing frequency for reseeking to '1'(1300), and obtains offset values for the reseeking according to each area(1400). The device decides whether a difference between a pickup location and a desired destination seeking location is identical with the number of track blocks in a current location(1500). If so, the device jumps a track according to the set offset values, and performs the reseeking process(1600).
Patent KR-20040060147-A (KR)
Title: Reaction gas purge system for semiconductor manufacture including the pipe line for the inside purge
Inventor: KIM JAE HWAN
IPC: H01L21/02
Filed: 2002-12-30
Abstract: PURPOSE: A reaction gas purge system for semiconductor manufacture having a pipe line for inside purge is provided to perform efficiently a purging process by supplying purge gas into a vacuum pipe line through the pipe line for inside purge. CONSTITUTION: A reaction gas purge system for semiconductor manufacture having a pipe line for inside purge includes a vacuum pipe line(205) to pass reaction gas. A pipe line for inside purge(240) is inserted into one end of the inside of the vacuum pipe line. A plurality of gas exhaust holes are formed on the pipe line for inside purge. The other end of the inside of the vacuum pipe line is connected to a mass flow controller(260) through a control valve(250). A diameter of the pipe line for inside purge is smaller than a diameter of the vacuum pipe line.
Patent KR-20040061351-A (KR)
Inventor: JUNG U SIK
IPC: C01B21/083
Filed: 2002-12-30
Abstract: PURPOSE: Provided is a method for purifying nitrogen trifluoride gas using a ZSM-5 zeolite which removes carbon tetrafluoride from the nitrogen trifluoride gas. CONSTITUTION: The method comprises steps of (a) after de-silicating ZSM-5 zeolite, impregnating it with a column 1B metal; (b) filling the step (a) in a column; and (c) passing nitrogen trifluoride gas including carbon tetrafluoride through the step (b) to selectively adsorb the nitrogen trifluoride.
Patent KR-20020014833-A (KR)
IPC: C02F11/147
Filed: 2000-07-05
Abstract: A process of flocculating and dewatering an aqueous suspension of suspended solids comprising, introducing into the suspension, (a) a concentrated polymer solution and, (b) a dilute polymer solution, characterised in that the concentrated and dilute polymer solutions are introduced into the substrate substantially simultaneously. Preferably the concentrated and dilute polymer solutions are introduced into the suspension as an aqueous composition comprising a dilute aqueous solution of polymer and a concentrated solution of polymer. The process brings about improvements in filtration and cake solids.
Patent KR-20020060697-A (KR)
IPC: B60N3/02
Filed: 2000-09-13
Abstract: A portable support handle for assisting individuals in exiting and entering motor vehicles. The support handle is designed to removably engage a door striker pin of the vehicle when the door is in an open position. The handle preferably comprises a metal shaft including a pin engagement portion sized to lockably fit into an opening defined by the striker pin in a deployed position; and a grip portion which extends laterally from the striker pin in the deployed position to provide a secure, readily accessible temporary support.
Patent KR-20020072531-A (KR)
IPC: G02B27/18
Filed: 2001-07-19
Abstract: 본 발명에 따르면, 광학 시스템의 특성 평가는 소정 영역의 이미지 공간 내의 이미지 데이터를 얻음으로써 단일 취득 단계로 신속하고 용이하게 얻어진다.  레티클 및 이미지 평면은 주기성 패턴 또는 회절 격자를 포함하는 복수개의 특징 패턴 세트가 위에 형성된 레티클이 초점 깊이를 포함하는 소정 영역의 공간에 이미징되도록 서로 경사지게 위치된다.  계측 툴은 광학 시스템의 이미징 특성을 결정하기 위해 단일의 단계 또는 노광으로 초점 깊이를 통해 소정 영역의 공간에서 검출되거나 기록된 이미지를 분석하는 데 사용된다.  따라서, 초점, 상면 만곡, 비점 수차, 구면 수차, 코마 및/또는 초점 평면 편차가 결정될 수 있다.  본 발명은 특히 반도체 제조와 그에 사용되는 포토리소그래픽 기술에 적용 가능하고, 극적으로 증가된 데이터 품질과 전체 매개 변수 공간의 연속적인 포괄 범위로 단일 노광으로 광학 시스템의 특성을 신속하게 평가할 수 있다.  실시예에서, 시험 레티클은 2개 이상의 광학 복사선을 간섭시킴으로써 홀로그래픽 방식으로 제조된다.  발생된 간섭 패턴은 레티클 상에 기록되고, 광학 시스템을 시험하는 데 사용된다.  홀로그래픽 간섭 패턴의 기하학적 형상은 간섭 광선의 특성에 의해 엄격하게 제어되어, 종래의 레티클 기록 기술보다 정확하다.
Patent KR-20020057963-A (KR)
Title: Method and system for a real-time distributed navigation system
IPC: G01C21/34
Filed: 2000-09-27
Abstract: An Interactive Real-Time Distributed Navigation system is disclosed. In the present invention a user's location is determined by generating a position signal at the user's location. Through wireless communication between the user and distributed navigation servers, the user is presented with a list of candidate locations. The user's choice from the candidate list are then used by the navigation servers to obtain an accurate measurement of the user's location. Having established a user's location, the system proceeds to provide navigational prompts to the user to reach a final destination.
Patent KR-20020035159-A (KR)
IPC: C23C14/54
Filed: 2000-09-27
Abstract: 본 발명은 넓은 스펙트럼폭을 갖고서 높은 순간전력펄스를 제공하는 펄스화 섬광등을 이용하여 박막두께와 에칭율 및 퇴적율의 제자리 감시용 간섭측정방법과 그 장치에 관한 것으로, 웨이퍼로부터 반사된 빛을 검출하는 데에 이용되는 분광기와 섬광등 사이의 광행로는 스펙트럼의 자외선 범위에 대체로 투과하며, 막두께와 에칭율 및 퇴적율이 소프트웨어의 알고리듬에 의해 계산된다.