baber/WOPTO huggingface dataset:
Patent KR-20020066915-A (KR)
Title: Method for the production of thermostable and acid-stable oligosaccharide by using dextransucrase
Inventor: KIM DO MAN
IPC: C12P19/04
Filed: 2001-02-14
Abstract: PURPOSE: Provided is a production method of thermostable and acid-stable oligosaccharide by using dextransucrase. The prepared oligosaccharide is useful as a sweetening agent for beverage and foods which require thermostability and acid stability. CONSTITUTION: The production method of thermostable and acid-stable oligosaccharide comprises the steps of: adding dextransucrase, which is derived from Leuconostoc mesenteroides strain, to a solution containing 0.5M-5M of sugar, wherein the solution additionally contains maltose; and reacting them then recovering produced oligosaccharide.
Patent KR-20020066921-A (KR)
Title: Voice processing method, telephone using the same and relay station
Inventor: NEMOTO YASUSHI
IPC: H04M3/42
Filed: 2001-02-28
Abstract: PURPOSE: To provide a voice processing technique for making received voices more easily audible by converting their frequencies according to the original frequencies, and to provide equipment using this processing technique. CONSTITUTION: In a frequency conversion means capable of changing the frequencies of input voices to any frequencies, the amount of frequency conversion can be set arbitrarily for each frequency, and in the case of low pitch input voices, the frequencies are not converted, but the higher the pitch of the voices are, the greater amount of frequency conversion toward the low voice range is applied to facilitate listening of them.
Patent KR-20020072656-A (KR)
Title: An Adhesive Tape for Semiconductor
Inventor: PARK KWANG MIN
IPC: H01L21/78
Filed: 2001-03-12
Abstract: PURPOSE: An adhesive tape for protecting a surface of a semiconductor wafer during a dicing process is provided to suitably fix the wafer to a wafer frame, to prevent the wafer from being damaged or polluted by external material, and to protect the surface of the wafer from scattered die produced in the dicing process. CONSTITUTION: The adhesive tape includes a high transparent poly olefin film(1) coated with adhesive material(3) such as polyurethane copolymer, and a polyester film(81) laminated thereto. Preferably, the polyurethane copolymer is formed of aliphatic urethane acrylate which includes N-vinylpyrrolidone urethane acrylate monomer of 5-10 weight percents, isocyanate ethyl metaacrylate monomer of 5-10 weight percents, hydroxy terminated acrylate monomer of 5-10 weight percents, hexanediol 2-acrylate monomer of 10-20 weight percents, trimethyrol propane triacrylate of 3-8 weight percents, isopropyl benzo-2 ester of 5-10 weight percents, ethylacetate of 5-10 weight percents and hardener of 0-5 weight percents.
Patent KR-20020075967-A (KR)
Title: Telephone System Having Remote Alarm/Interphone Function and Control Method thereof
Inventor: PARK SANG U
IPC: H04M11/04
Filed: 2001-03-26
Abstract: PURPOSE: A telephone system having a remote alarm/interphone function and a method for controlling the same are provided to detect an outsider's intrusion, the occurrence of a fire, or an escape of gas in a user's absence and to notify him of an emergency situation in his house, executing the functions of a generic telephone ordinarily. CONSTITUTION: A telephone system having a remote alarm/interphone function is comprised of a main system(10), a plurality of sensor systems(20a-20n), a gas detection sensor(30), and an interphone system(40). The main system(10) has a generic telephone function and an alarm/interphone control function. The sensor systems(20a-20n) generate signals for the detection of an outsider's intrusion, the detection of a fire, and the replacement of a battery and transmit the detected signals to the main system(10) by wireless. The gas detection sensor(30) detects an escape of gas, generates a gas leakage signal, and inputs it to the main system(10). The interphone system(40), connected with the main system(10) by a cable, provides a local or remote interphone function to a visitor(2).
Patent KR-20020076051-A (KR)
Title: Portable Digital Voice Recorder
Inventor: OH CHUNG GI
IPC: G11B27/36
Filed: 2001-03-27
Abstract: PURPOSE: A portable digital recorder is provided to record a more long time conference or interview with a same saving capacity of a memory and monitor the state of recording while recording. CONSTITUTION: A portable digital recorder includes a decibel measurer measuring a noise degree of an analog speech signal input from outside; an analog and digital converter converting the analog speech signal into a digital speech signal; an input processor(20) processing data of converted digital speech signal, data related to a mode selection and operation input from a key pad, data input from an external equipment(54); a control part(30) controlling to save or output the data processed at the input processor and temporarily pausing a recording operation if the noise degree is lower than a predetermined set value; a memory part(40) receiving the control signal from the controller for saving the digital speech signal; an output processor(50) receiving the control signal from the controller for processing the data to be output.
Patent KR-20020055344-A (KR)
Title: Pll circuit and wireless communication terminal equipment
Inventor: HAYASHI NORIO
IPC: H03L7/085
Filed: 2001-03-29
Abstract: PURPOSE: A PLC circuit with reduced setting time is provided, which reduces a maximum convergence time into a half, by only adding two constant current sources to the conventional PLC circuit. CONSTITUTION: The PLL circuit of the present invention is composed of a phase comparator(100) with current mode output, constant current sources(101,200,201), a mixer(105), a LPF(103), a VCO(104) and a SW(102). The output current of the constant current sources(101,200) have the same value (I1 = I2). Moreover, an output current I3 of the constant current source(201) has a value larger than the constant current sources(101,200), for example, 50 times as much as them. In the following description, it is assumed that the VCO(104) has a positive sensitivity. A control signal LOGIC1 is given to the SW(102). In the case where the LOGIC1 is zero "0", the SW(102) becomes an open state; on the other hand, in the case where the LOGIC1 is "1", the SW(102) is short-circuited to ground. Moreover, control signals LOGIC2, LOGIC3 and LOGIC4 are given to the constant current sources(101,200,201), respectively. In the case where the LOGIC2, LOGIC3 and LOGIC4 are zero "0", each constant current source, to which the LOGIC is inputted, becomes an off state, and in the case where these LOGIC are "1", each of them becomes an on state.
Patent KR-20010091046-A (KR)
Inventor: KOSUGI SUSUMU
IPC: G01R33/565
Filed: 2001-04-04
Abstract: PURPOSE: A data acquisition method, method of compensation for magnetic field drift, and MRI apparatus is provided to achieve an improvement of the image quality by compensating for the magnetic field drift and reduction of overall scanning time. CONSTITUTION: A data acquisition method comprises, N > M>= 2, where N is the number of repetition of pulse sequences for gathering imaging data, M is the total number of repetition of pulse sequences for gathering data for magnetic field compensation; a first step(S1) of clearing imaging data acquisition counter I to be initialized to '1'; a second step(S2) of clearing compensation data acquisition counter for magnetic field drift D to be initialized to '1'; a third step(S3) of gathering 'I'th imaging data by using imaging data acquisition pulse sequences; a fourth step(S4) of judging whether I = D . N / M is true or not, proceeding to the a step(S5) if true, and proceeding to a step(S7) if false; a fifth step(S5) of gathering 'D'th compensation data for magnetic field drift by using the pulse sequences of compensation data acquisition for magnetic field drift; a sixth step(S6) of incrementing the compensation data acquisition counter for magnetic field drift D by '1'; a seventh step(S7) of terminating the process if I = N is true, and proceeding to a step(S8) if false; and a step(S8) of incrementing the imaging data acquisition counter I by '1'.
Patent KR-20020013371-A (KR)
Title: Controlling a rabbet load and air/oil seal temperatures in a turbine
Inventor: SCHMIDT MARK CHRISTOPHER
IPC: F01D5/08
Filed: 2001-04-04
Abstract: PURPOSE: A method for operating a turbine is provided to maintain rabbet load and to maintain the air/oil seal temperature below the established limits by controlling the bearing blower according to an optimized blower profile. CONSTITUTION: A method of operating a turbine comprises maintaining a rabbet joint(40) load while keeping an air/oil seal(50) temperature acceptably low by controlling a thermal parameter of the turbine with an existing turbine component. The step of controlling a thermal parameter of the turbine comprises controlling a mass flow of air across a turbine exhaust frame. The existing turbine component comprises an exhaust blower(48), and the step of controlling a mass flow of air comprises controlling a speed of the exhaust blower. The method of operating a turbine includes a turbine wheel(18) and a rear shaft(44) secured to and in axial registration with each other and with a rabbeted joint. The turbine wheel and the rear shaft are differently responsive to applied temperatures creating a transient thermal mismatch. The method comprises determining a thermodynamic model of turbine components in accordance with component characteristics, and controlling a mass flow of air across a turbine exhaust frame in accordance with the thermodynamic model.
Patent KR-20020078663-A (KR)
Title: Patched Image Alignment Method and Apparatus In Digital Mosaic Image Construction
Inventor: LEE DONG HWAL
IPC: G06T1/00
Filed: 2001-04-07
Abstract: PURPOSE: A digital fractional image matching method and system for matching position of multiple fractional images in construction of a digital mosaic image are provided to reduce the amount of calculations and calculation processing time required for matching mosaic images when multiple fractional images are combined into one mosaic image. CONSTITUTION: Neighboring two original fractional images are repeatedly reduced, to generate reduced fractional images having multi-level resolution(S11). A matching position corresponding to a position where neighboring fractional images of the first level, which have the lowest resolution, are overlapped with each other is found(S12). The matching position of fractional images having the second lowest resolution are found based on the found matching position of the fractional images having the lowest resolution.
Patent KR-20020079006-A (KR)
Title: Wireless multicommunication system of private networks
Inventor: HAN JIN SU
IPC: H04L12/56
Filed: 2001-04-12
Abstract: PURPOSE: A private wireless integrated communication system is provided to reduce an investment cost for network configuration by integrating equipments for a voice service and a data service into one device. CONSTITUTION: A plurality of terminals(50) provide voice, image, and data communication services to a user. A plurality of radio access units(40) connect to a plurality of terminals(50) by wireless. A switching unit(30) switches a plurality of radio access units(40) for transmitting and receiving data input and output to a PSDN(Public Switched Data Network) and a PSTN(Public Switched Telephone Network) with terminals(50). A routing unit(10) connects to the Internet through the PSDN. A server(20) performs call process, data transmission and reception process, and maintenance for internal and external voice communications through the PSTN and the PSDN.
Patent KR-20020080214-A (KR)
Title: The mobile phone and The method of message management using a mobile phone
Inventor: NOH JI WON
IPC: H04B1/40
Filed: 2001-04-13
Abstract: PURPOSE: A mobile communication terminal and a method for processing a message using the same are provided to maintain information deleted by the message storage limit of a memory assigned in a message storing unit by displaying various information messages on an LCD of the mobile communication terminal, and outputting various information messages to an external printer through a scan command or storing various information messages in a PC. CONSTITUTION: A digital processor of a mobile communication terminal discriminates received various short messages or various information messages and user information messages downloaded from a wireless Internet, analyzes the discriminated messages through a message processing unit, and displays the contents of the analyzed messages on the first message output unit(S11). A user confirms the message contents or data displayed on the first message output unit and selects whether a scan is performed(S12). If the user selects the scan, it is discriminated whether the message contents or data are displayed without being stored in a message storing unit through a scan unit or are displayed after being stored in the message storing unit(S13). If the message contents or data are displayed without being stored in the message storing unit, the scan unit scans only the message contents displayed on the first message output unit and temporarily stores the scanned image data in the message storing unit(S14). If the message contents or data are displayed after being stored in the message storing unit, the scan unit scans stored all messages except for the messages displayed on the first message output unit and temporarily stores the scanned image data in the message storing unit(S15). The scanned image data are output to the first message output unit(S16). It is selected whether the message contents or data displayed on the first message output unit are stored(S17). If the storage of the message contents or data is selected, the message contents or data are stored in the message storing unit(S18).
Patent KR-20010068089-A (KR)
Title: Method and apparatus for viewing a massively multiplayer on-line role playing game and computer readable record medium on which a program therefor is recorded
Inventor: OH DAE SUNG
Filed: 2001-04-21
Abstract: PURPOSE: A method and device for watching on-line game and recording media capable of being read by computer are provided to watch information of on-line game information being played by others regardless of kinds of on-line games by receiving and installing a watching program from a viewer server. CONSTITUTION: A web server performs a login process by receiving one out of user's ID or password from a viewer(S16). The web server transmits viewing information to the user(S18). The web server receives selection information of an on-line game to be watched by the user out of the viewing information(S20). The web server judged whether the on-line game selected by the user is progressed previously(S22). If the on-line game selected by the user is progressed previously, the web server transmits on-line game information being stored in a DB server to the user(S24). The user receives the on-line game information and watches on-line game information being played by others(S25). The watching may be repeated by the user's selection.
Patent KR-20020053692-A (KR)
Title: Electromagnetic wave absorption device
Inventor: JANG EUNG SUN
IPC: H05K9/00
Filed: 2001-04-28
Abstract: PURPOSE: An apparatus for absorbing an electromagnetic wave is disclosed to provide a user' convenience by detachably installing at a front plane of a displaying electromagnetic device without having an electromagnetic wave absorbing device. CONSTITUTION: A device for absorbing an electromagnetic wave is adhered to the front plane of a displaying electromagnetic device(10). The first electromagnetic wave offset part(12a) is composed of a Mn-Zn ferrite. The first electromagnetic wave offset part(12a) is adhered to a one side of an image. The image displays a determined information. The second electromagnetic wave offset part(12b) is composed of a Mn-Zn ferrite. The second electromagnetic wave offset part(12b) is adhered to the image corresponding to the first electromagnetic wave offset part(12a). An electric source part supplies a DC power supply to the first electromagnetic wave offset part(12a) and the second electromagnetic wave offset part(12b). The electromagnetic wave, which is emitted from the displaying electromagnetic device(10), is transmitted one of the first electromagnetic wave offset part(12a) and the second electromagnetic wave offset part(12b) supplying a negative voltage.
Patent KR-20020084559-A (KR)
Title: An apparatus for measuring pitch of fiber array comprised in an optical device
Inventor: KIM HYEON GI
IPC: G01B21/16
Filed: 2001-05-03
Abstract: PURPOSE: An apparatus for measuring pitch of optical fiber array of optical device is provided to obtain an accurate measurement result regardless of the uniformity of optical fiber array, by dipping an end of optical fiber array into an index matching oil. CONSTITUTION: An apparatus comprises an index matching oil(440) having an index of refraction approximate to the core of optical fiber constituting an optical fiber array; an oil container(430) for containing the index matching oil, and where the optical fiber array is dipped into the index matching oil in such a manner that a first end of the optical fiber array is opposed to transparent plane of the oil container; a light source(410) for incidence of the light to the transparent plane of the oil container; an optical detector(470) for receiving the light output from a second end of the optical fiber array, and outputting an optical detection signal indicating the distribution of optical intensity; and a control unit(510) for receiving the optical detection signal, detecting position of the maximum intensity point from the distribution, and deriving pitch of the optical fiber array from the position.
Patent KR-20020085636-A (KR)
Title: Rotor time constant of induction motor measurement apparatus and method
Inventor: KIM JEONG HA
IPC: H02P21/00
Filed: 2001-05-09
Abstract: PURPOSE: An apparatus and a method for measuring a time constant of a rotator in an inductive motor are provided to reduce a measuring time by obtaining the time constant and a mutual inductance of the rotator. CONSTITUTION: A speed detection portion(28) detects a rotating speed and outputs the detected speed to the first comparison portion(21) when an inductive motor(IM) is rotated. The first comparison portion(21) compares a reference speed with the detected speed and outputs the result to a speed control portion(22). A 3/2 phase converter portion(27) converts detected three-phase current to stator current of a Q-axis and a D-axis. The stator current is applied to the fourth comparison portion(33). The fourth comparison portion(33) outputs a difference between reference flux current of a flux control portion(31) and the stator current of the D-axis of the 3/2 phase converter portion(27) to a current control portion(24). The current control portion(24) outputs a reference flux voltage and a reference torque voltage to a 2/3 phase converter portion(25). The 2/3 phase converter portion(25) converts the reference flux voltage and the reference torque voltage to three-phase voltages and applies the converted three-phase voltages to a pulse width modulation inverter portion(26). The inductive motor(IM) generates the stator current of the D-axis and the stator current of the Q-axis. The stator current of the D-axis is outputted to a flux estimator portion(29) and the fourth comparator portion(33). The stator current of the Q-axis is outputted to the second comparison portion(23), a flux generation portion(36), and an output estimator portion(38). An output estimator portion estimates the second flux of the Q-axis. The fifth comparison portion(37) outputs a difference between an output of the output estimator portion(38) and the second flux of the Q-axis. A variable control portion(39) outputs an estimated variable to the output estimator portion(38) and a slip frequency calculation portion(32).
Patent KR-20020075169-A (KR)
Inventor: CHANG SANG DEUK
IPC: B65D88/16
Filed: 2001-03-23
Abstract: PURPOSE: A practical water tank made of transparent rubber is provided to improve the convenience of transportation and installation of the water tank to be installed onto the roof of high building or apartment, and to extend a use life thereof. CONSTITUTION: The practical water tank is manufactured by solidifying latex extracted from the bark of para rubber trees with acetic acid. Additionally, sulfuric acid is added into the solidified latex in order to reinforce the elasticity of the solidified latex and prevent excessive expansion of the solidified latex. The water tank is formed with a top water pouring port and a bottom water discharge port connected to a hose through a tap. For facilitating the transportation of the water tank, shoulder suspenders are installed in the case of the water tank that its capacity does not exceed 400 liters.
Patent KR-20020087724-A (KR)
Title: Extract of Magnolia officinalis having neuroprotective effects and pharmaceutical composition containing the same
Inventor: BAEK JI HUN
IPC: A61P25/28
Filed: 2001-05-16
Abstract: PURPOSE: A pharmaceutical composition containing a Magnoliae Cortex extract as an effective ingredient is provided. Therefore, the composition is used as a prophylactic and therapeutic agent for treatment of cerebral disease caused by neuronal death caused by brain ischemia because it has excellent neuronal death inhibitory action and has no toxicity to human body. CONSTITUTION: Magnolia officinale Rehder et Wiles. is extracted in water, low alcohol, hexane, ethyl acetate or a mixture thereof, concentrated and then freeze dried. The pharmaceutical composition containing the Magnoliae Cortex extract is effective for prevention and treatment of cerebral disease selected from the group consisting of cerebral apoplexy, Parkinson's disease, senile dementia and Huntington's chorea. For example, 1kg Magnoliae Cortex is extracted with 2L methanol aqueous solution with a sonicator two times to produce 3L extract, which is filtered, concentrated, resulting in an average yield of 5% or more.
Patent KR-20020094255-A (KR)
Title: A method for purifying the active recombinant human prourokinase
Inventor: JUNG GWANG HOE
IPC: C12N9/72
Filed: 2001-06-08
Abstract: PURPOSE: Provided is a method for purifying the active recombinant human prourokinase massively by unfolding and refolding methods of a protein to convert it into an active form, and concentration and column operation to remove impurities. CONSTITUTION: The method for purifying the active recombinant human prourokinase comprises the steps of: performing cytolysis with inclusion body formed recombinant human prourokinase; treating it with urea to denaturate a protein; sulfonating it in Tris-Cl buffer solution(pH 7.5-10.0) added with sodium sulfite and sodium tetrathionate, at 4 deg.C for 5-16 hours to induce unfolding of the recombinant human prourokinase; adding a mixture of oxidized glutathione and reduced glutathione, or cysteine and cystine, to glycine buffer solution; mixing the mixed buffer solution with arginine or lysine, and the unfolded recombinant human prourokinase; reacting the mixture at 4 deg.C for 2-4 days to induce refolding of the recombinant human prourokinase; filtering the refolded recombinant human prourokinase and concentrating the filtrate pretreating it with sodium phosphate buffer solution containing urea; and purifying the recombinant human prourokinase by performing ion exchange column chromatography and gel filtration sequentially.