baber/WOPTO huggingface dataset:
Patent KR-20000074483-A (KR)
Inventor: KIM SEUNG TAEK
IPC: C03B37/00
Filed: 1999-05-21
Abstract: PURPOSE: A method of adding samarium(Sm) into clad of optical fiber with erbium(Er) doped core is provided to improve wide gain band width and gain flatness property demanding for wide width fiber adapted to wavelength division multiplexing(WDM) system of Er doped fiber amplifier(EDFA). CONSTITUTION: The method is characterized in that a clad(2) is doped with Sm-solution comprising 250ml of alcohol, 0.01M of Sm and 0.06M of Al, and a core(1) is doped with Er-solution comprising 250ml of alcohol and 0.1M of Er. The resulting average gain is 15.6dB, and wide band width is about 40nm, ranged from 1530-1570nm
Patent KR-20000074828-A (KR)
Inventor: JANG SE SOON
IPC: A23L7/152
Filed: 1999-05-26
Abstract: PURPOSE: A method of sprouting out brown rice(unpolished rice) and various products such as food additives or a medicine using the germinated brown rice are provided to get the brown rice easily with abundant dietary fiber and a detoxifying effect. CONSTITUTION: The brown rice is germinated by stirring rice in salt water to remove immature rice, soaking the sorted rice in water where 0.01-0.02wt% of yellow soils are mixed with, as a first germination, and putting the rice in a permeable container and keeping some distance from the container of the first germination with maintaining a temperature of 10-40°C as a second germination. During the second process, water can be sprayed continuously after arranging the rice in the permeable container on a rack. The products using the germinated brown rice includes foods using powdered germinated brown rice, germinated brown rice with a 1mm of germinating rate or less or 2.5mm of the rate, or dietary fiber produced by grinding 5-8mm rate of germinated brown rice. The food additive can be made by roasting the budded brown rice and the medicine is made by using dietary fiber produced by grinding the budded brown rice having a 5-8mm of germinating rate and 2mm of root.
Patent KR-20000006073-A (KR)
Inventor: PARK HONG SOON
IPC: B23P17/02
Filed: 1999-06-10
Abstract: PURPOSE: A processing device of a metal plate is provided to accomplish a fast bending work, and to maintain the surface of a cut face in a very clean state according to a momentary operation of a cutter. CONSTITUTION: The processing device comprises:a circular supply feeder(50) installed to sequentially unfold by folding a metal flap plate(1) in an enough length; plural guide rollers(52) for plate guiding(1) installed between a guide(2) for a guiding passage role; a bending nozzle(4) to be able to located and to fix in a vertical state by closely inserting in an inserting groove(3a) formed between a pair of support plates(3).
Patent KR-20010002018-A (KR)
Inventor: JU SEONG BEOM
IPC: C02F5/08
Filed: 1999-06-10
Abstract: PURPOSE: Provided is a descaling agent for oxalic calcium scale that is commonly found in equipment of paper mills. The descaling agent does not have harmful influences on equipment of paper mills, while having excellent solubility on oxalic calcium scale. CONSTITUTION: The descaling agent for oxalic calcium scale contains 0.1-10 wt.% of at least one alkali metal salt selected from sodium hydroxide, potassium hydroxide, sodium carbonate, 0.1-10 wt.% of chelate agent consisting of EDTA (Ethylene Diamine Tetra Acetate) and/or DTPA (Diethlene Triamine Penta Acetate), and optionally 0.001-0.1 wt.% of surfactant selected from sulfonates and sulfo succinates. Also, the optimal temperature range for removing oxalic calcium scale by using this descaling agent is between room temperature and 80 deg.C.
Patent KR-20010005036-A (KR)
Inventor: LEE DEOK MYEONG
IPC: H04L27/34
Filed: 1999-06-30
Abstract: PURPOSE: An apparatus for judging and restoring timing error for transmission multi-level data is provided which, in demodulation of multi-level data such as QAM, improves performance deterioration generated due to the multi-level data. CONSTITUTION: An apparatus for judging and restoring timing error for transmission multi-level data includes an analog-digital converter(200) for receiving a modulated analog input signal to sample it into digital data, an interpolation unit(210) for performing interpolation with reference to the sampled digital data in response to an arbitrary sampling timing, and a judging unit(220) for receiving the interpolated sample data to judge if there is any error in symbol timing. The apparatus further has a peak detector(240) for receiving symbol data from the judging unit to detect if there is a peak of corresponding symbol data to generate a peak signal, a selecting unit(260) for selectively outputting the logic level "0" or error signal from the judging unit in response to the peak signal, and a loop filter(280) for filtering the final symbol timing error signal to output an update signal for correcting the sampling timing to the interpolation unit.
Patent KR-20010008689-A (KR)
Title: Closed transition transfer switch without power failure
Inventor: LEE SEUNG HUN
IPC: H01H9/20
Filed: 1999-07-02
Abstract: PURPOSE: A closed transition transfer switch without power failure is provided to maintain a state without power failure in connecting to a load terminal when two different power sources, one for normal power and the other one for emergency power are switched. CONSTITUTION: A normal power(26) is provided to a normal power terminal and an emergency power(24) is provided to an emergency power terminal to supply power to a load terminal(25) by operating movable contacts(37a,37b) in a closed transition transfer switch without power failure. Two operating mechanisms are provided: one has an input and trip functions between the normal power(26) and the load terminal(25), and the other has an input and trip functions between the emergency power(24) and the load terminal(25). The two mechanisms are symmetrically arranged in one manipulator. When the emergency power(24) is necessary, the emergency power(24) is also connected to the load terminal(25) while the normal power(26) is connected to the load terminal(25), and then the movable contacts(37a,37b) are tripped to move the power connection from the normal power(26) into the emergency power(24).
Patent KR-20010009252-A (KR)
Inventor: SHIN U JIN
IPC: B60K11/04
Filed: 1999-07-08
Abstract: PURPOSE: An engine windbreak screen opening/closing automatic controlling device of vehicle automatically and variably controls the opening/closing of a windbreak screen by perceiving the temperatures of an intake air and a cooling water. CONSTITUTION: A device of vehicle comprises a windbreak screen device variably controlled and covering the front surfaces of a radiator(32) or an intercooler(34) by an electronic controlling device perceiving the temperatures of an intake air and a cooling water. The windbreak screen device has a windbreak screen winding portion(46), a windbreak screen stretching portion(48) and a controlling portion. The windbreak screen winding portion(46) winds a windbreak screen(60) into a protecting case(64). The windbreak screen stretching portion(48) covers the front surfaces of the radiator(32) or the intercooler(34) by stretching the windbreak screen(60). The controlling portion controls a motor(72) by using the perceived intake air temperature, the perceived cooling water temperature and predetermined data.
Patent KR-20010009392-A (KR)
Title: Memory module
Inventor: KIM MYEONG GI
IPC: G11C11/408
Filed: 1999-07-09
Abstract: PURPOSE: A memory module is provided to recognize a memory module made of a half memory chip as a memory module made of a full memory chip without change of an ROM BIOS and make an operation CONSTITUTION: A memory module includes a chip selecting portion(10). The chip selecting portion in parallel connects a control line of each half memory chip and selectively applies a data to each half memory chip basing on a bank address signal(BAn). Also, the chip selecting portion in parallel connects each of a control line and a data line of each half memory chip in parallel and selectively makes an enable a data line(DQn) of each half memory chip basing on a signal mixed the bank address with a DQM signal. The bank address signal and the DQM signal are mixed by OR method and outputted to a DQM terminal of one side chip(1) by an OR gate of the chip selecting portion.
Patent KR-20010017466-A (KR)
Inventor: JUNG IL HO
IPC: B01D15/00
Filed: 1999-08-11
Abstract: PURPOSE: Disclosed is an equipment for removing an offensive odor material using a cultured microbe. CONSTITUTION: The equipment is composed of several parts: a reactor(20), an absorbing unit(40), a gas transfer unit, and an absorbing liquid transfer unit. The reactor contains an absorbing liquid of a microbe and the absorbing unit has a packed bed that absorbs completely an offensive odor material by increasing the contact area of the liquid and the gas. The gas transfer unit conveys collected odor gas to an absorbing unit and the absorbing unit sends again the absorbing liquid of the reactor to the unit.
Patent KR-20010018441-A (KR)
Inventor: YOON YEONG GI
IPC: H01M8/14
Filed: 1999-08-19
Abstract: PURPOSE: A fuel electrode manufacturing method is provided to interrupt oxidation of fuel electrode chromium to promote sintering with nickel and enhance strength and creeping resistance by electroless plating nickel on chromium powder in manufacturing a nickel-chromium fuel cell. CONSTITUTION: Nickel is electroless plated on chromium powder in manufacturing a nickel-chromium fuel electrode(1) in a molten carbonate fuel cell comprising a fuel electrode(1), an oxygen electrode(2), separator plates(3,4), collector plates(5,6), an electrolyte plate(7) and a matrix(8). The nickel plated chromium powder, nickel powder and a solvent are mixed and ball milled to form a slurry. The slurry is tape cast and dried to prepare a green sheet. The green sheet is made into the fuel electrode(1) through a consecutive sintering. Fuel electrode chromium is prevented in oxidation and promoted in sintering with nickel to enhance amount of chromium solved into nickel particle.
Patent KR-20010018648-A (KR)
Inventor: CHOI JUNG GYU
IPC: H04B17/00
Filed: 1999-08-20
Abstract: PURPOSE: A device for calculating the bit error ratio of a sending system and a method thereof is provided to report a system operator data of giving and releasing an alarm correctly according to reduction of the service quality by judging the exceptional situation as the temporary and excessive error correctly. CONSTITUTION: A device for calculating the bit error ratio of a sending system and a method thereof include a few stages. In the initializing stage many sliding window buffers are initialized and the alarm generating flag is reset to the early value. In the storing stage the number of bit error generated during the regular period after initializing stage is stored to the sliding window buffers. In the alarm generation judging stage it is judged if it is the condition of generating the E-BER alarm or not. In the alarm generating portion the generation of the E-BER alarm is decided by comparing if the addition of the bit error numbers of the sliding window buffers exceeds the multiplication of the number of 10E-3 BER error generation and the sliding window buffers or not. In the alarm releasing portion the release of E-BER alarm is judged by comparing if the addition of the bit error numbers of the sliding window buffers goes down below multiplication of the number of 10E-4 BER error generation and the sliding window buffers or not.
Patent KR-20000017646-A (KR)
Inventor: BABER WILLIAM DINIEL
IPC: G01R33/385
Filed: 1999-08-30
Abstract: PURPOSE: An open-typed magnetic resonance imaging system is provided to reduce the artifact in the obtained image by decreasing the induced eddy current on the pole face by consisting of plural blocks having laminate sheets on the pole face. CONSTITUTION: The open-typed magnetic resonance imaging system is composed of:a pole face consisting of plural blocks(41) having a laminate sheet; laminate sheets of a block aligned to be parallel to the magnetic flux of a time-changing magnetic field where the laminate sheets are fed; each laminate sheet consisting of an amorphous material to prevent any predominant magnetic field alignment; and the structure reduces the artifact in the obtained image by decreasing the induced eddy current on the pole face.
Patent KR-19990084056-A (KR)
Title: 롤러형 회전식 육류 구이판
IPC: A47J37/04
Filed: 1999-09-04
Abstract: 본 발명은 육고기를 구울 때 사용하는 구이판에 관한 것으로 소재를 둥글게 가공하여 롤러처럼 만들고 이 롤러를 여러 개 조합하여 하나의 구이판이 되도록 고안되었다. 이를 사용할 경우 롤러를 회전시키면서 고기를 구울 수 있어 롤러면 전체를 구이판으로 사용할 수 있는 것이 특징이다. 
     또한 롤러를 받치고 있는 프레임의 양축 높이를 서로 달리 둠으로써 롤러판이 경사지게 되어 육류를 구울 시에 육류에서 발생되는 기름기를 효과적으로 제거할 수 있고 장시간 구이에도 탄화되지 않으며 아주 위생적이고 맛을 담백하게 하는 효과를 가져온다. 여기에다 롤러의 소재를 미네랄 및 O 3 의 함양이 높은 각섬석을 사용할 경우 다량 방출되는 원적외선이 육질을 부드럽게 까지 하여 전체적으로 맛을 고급화하는 특징이 있다.
Patent KR-20010027605-A (KR)
Inventor: CHON SUNG DO
IPC: A63B43/00
Filed: 1999-09-14
Abstract: PURPOSE: A search equipment for golf ball location is provided, which prevents a loss of golf ball during golf game by transmitting a frequency of specific zone from golf ball for grasping a location of golf ball. CONSTITUTION: A search equipment for golf ball location is characterized by comprising the following: in composing a golf ball comprising a cover, a rubber thread, a core (i)a radio generator(110) which transmits a weak radio; (ii)a golf ball where a zone frequency is marked at the outside; (iii)a receiving section(122) which receives a radio from the radio generator(110) with antenna(121) and amplifies at an amplification stage(125) and demodulates at a demodulation stage(127); (iv)a micom(130) which is connected to an input port of the receiving section(122); (v)an LCD display section(132) which is connected to an output port of the micom(130); (vi)a receiver(120) comprising a receiving section(122) and a micom(130) and an LCD display section(132).
Patent KR-20010028196-A (KR)
Inventor: BACK SOK KI
IPC: H04L12/00
Filed: 1999-09-18
Abstract: PURPOSE: An apparatus for replaying/storing portable multimedia information is provided to store multimedia information such as books in portable multimedia storages/replay units of students. CONSTITUTION: If a user does not receive new materials and replays contents stored in a RAM of a multimedia information storage/replay unit(60) only, the user operates the portable multimedia information storage/replay unit(60) in an operation standby state to select the prestored materials. If the user operates a play button, a CPU decides whether a compression type of multimedia storage information prestored in the RAM is information of an MPEG(Motion Picture Experts Group)-2 type or information of other type. An MPEG-2 displays character/voice information as a character on a displayer, and amplifies voice information in an audio amplifier to replay the voice information as a voice through earphones, according to a control command of the CPU. If the user receives new multimedia information to store the received multimedia information in the RAM and replays the stored information, the user connects communication ports of a mobile telephone terminal(30), a PC(40), and a multimedia bending machine(50) with communication ports. The user selectively stores required multimedia information in the RAM, by using another program.
Patent KR-20010028239-A (KR)
Inventor: LEE SEONG SIK
IPC: H03K5/00
Filed: 1999-09-20
Abstract: PURPOSE: A device for controlling power supply signals of a digital signal managing machine and a method thereof are provided to control the order of the power supply by using the power supply signals in a digital signal managing machine in common. CONSTITUTION: A device for controlling power supply signals of a digital signal managing machine and a method thereof include a reference portion(11) for delaying the change of rising/falling of the power supply signal, a portion(12) for delaying the change of rising/falling of the power supply signal, a portion(13) for guiding the change of falling of the power supply signal. The reference portion(11) for delaying the change of rising/falling of the power supply signal inputs the power voltage of 2.5V from an outer power supplier and outputs the power voltage of 2.5V delayed in the change of rising/falling as the regular reference quantity to many digital signal managing machines. The portion(12) for delaying the change of rising/falling of the power supply signal inputs the power voltage of 3.3V from an outer power supplier and outputs the power voltage of 3.3V delayed in the change of rising/falling more largely than the regular reference quantity to the portion(13) for guiding the change of falling of the power supply signal. The portion(13) for guiding the change of falling of the power supply signal inputs the power voltage of 3.3V delayed in the change rising/falling more largely than the regular reference quantity and outputs the power voltage of 3.3V guided in the change of falling more rapidly than the regular reference quantity to many digital signal managing machines.
Patent KR-20010028359-A (KR)
Inventor: JUNG JAE U
IPC: B41J2/01
Filed: 1999-09-21
Abstract: PURPOSE: A contact method of an electrode and PCB(Printed Circuit Board) is provided to keep safe contact of an upper electrode and a flexible PCB by integrating an auxiliary electrode while insulating the upper electrode and the PCB from a lower electrode or a diaphragm. CONSTITUTION: A chamber(11) is opened downward by a diaphragm(10), and a lower electrode(20) depositing plural piezoelectric elements is connected to an upper part of the diaphragm. An upper electrode is deposited in an upper face of the piezoelectric element, and an insulating film(50) is mounted on an outer periphery of the lower electrode. A dry film(60) is deposited on a stepped part between the upper electrode and the insulating film. The upper part of the dry film is contacted to the upper electrode, and an auxiliary electrode(70) is deposited in the other end of the upper electrode to cover the upper part of the insulating film. The upper electrode is conductive contacted to a flexible PCB(80) with contacting the upper part of the auxiliary electrode and the flexible PCB.
Patent KR-20010035663-A (KR)
Inventor: SEO UN SIK
IPC: G06F13/26
Filed: 1999-10-01
Abstract: PURPOSE: A device and a method for controlling a pseudo vector are provided to reduce interrupt processing time for reduced instruction set computers which don't support a vectored interrupt mode by determining an order of priority of an interrupt source, and by generating a branch instruction of the interrupt source. CONSTITUTION: A MASK register(10) determines whether an interrupt is cut off or permitted by sources. A mode register(20) determines to select a mode. A pending register(30) stores an interrupt condition. The first priority conclusion logic(40) generates indexes which generate an IRQ vector and an IRQ interrupt signal. The second priority conclusion logic(50) generates indexes which generate an FIQ vector and an FIQ interrupt signal. A vector generating unit(70) generates the IRQ vector and the FIQ vector. An in service register(60) stores the vectors. An instruction generating unit(80) responds to the vectors generated from the unit(70). A control logic(90) controls whole operation of an interrupt controller(100).
Patent KR-20010037531-A (KR)
Inventor: KIM SANG HYEON
IPC: H01L21/20
Filed: 1999-10-18
Abstract: PURPOSE: A method for manufacturing an epitaxial layer of a semiconductor device is provided to reduce a thermal budget by maximumly increasing a deposition rate at the same temperature, and to eliminate a resistance problem caused by a reduced contact size by forming the epitaxial layer without generating a thermal budget. CONSTITUTION: After a silicon substrate is selectively exposed, DCS(Si2H2Cl2) of 100-5000 sccm, HCl of 100-900 sccm and H2 of 40-100 slm are simultaneously induced at process pressure of 100 torr - 400 torr to grow a silicon epitaxial layer. A deposition temperature is from 800-900 deg.C in growing the epitaxial layer.
Patent KR-20010039379-A (KR)
Inventor: CHOI JONG SEO
IPC: H01J29/04
Filed: 1999-10-30
Abstract: PURPOSE: A sintered type cathode for an electron tube is provided to extend durability, to improve electron emission characteristic, to have stable electron emission characteristics at high density current, and to reduce expenses by using electron emission material. CONSTITUTION: A plurality of alkaline earth metal oxide is selected from group to be composed of sleeve(22), cup(26) equipped inside sleeve(22) , barium oxide inside cup(26), strontium oxide, and calcium oxide. A pellet(25) is composed of reductive material for metal oxide, electron emission material including barium compound oxide and indium-tin oxide. Content of barium compound oxide is 0.1 to 30 weight percentage in base of total quantity of alkaline earth metal oxide. Content of indium-tin oxide is 0.01 to 10 weight percentage in base of total quantity of alkaline earth metal oxide. Reductive material includes more than one of metal to be selected from group that is composed of Ni, W, Mg, Si and Al.
Patent KR-20010044914-A (KR)
Inventor: CHOI JUNG HO
Filed: 1999-11-01
Abstract: PURPOSE: A system and a method of realtime cooperative buying using a computer are provided to support seller to sell goods and buyer to buy goods at lower price and confirm bonus points accumulated according to cooperative buying in real time. CONSTITUTION: A sale request part(100) formed of a number of sale enterprises requests sale of specific goods to a site operation part(300) connected by online, registers the goods in the site operation part(300) and sells the goods in case an enterprise is decided to sell the goods at minimum price. A buying request part(200) connected to the site operation part(300) by online requests reservation for buying specific goods to the site operation part(300) and buys the goods in case the price of the goods meets desired price. The site operation part(300) receives reservation for selling goods from the sale request part(100), displays information of reservation, calculates a minimum price estimation including bonus of corresponding goods and displays the calculated result in realtime. The site operation part(300) displays cooperative buying price, quantity and bonus information of corresponding goods in case of buying request from the buying request part(200) is received and closes the cooperative buying in case preset quantity or close time is passed.
Patent KR-20000035274-A (KR)
Inventor: HITALLA ALEXANDER W
IPC: H03L7/14
Filed: 1999-11-06
Abstract: PURPOSE: A phase detector is provided to minimize a spurious synchronization between a division reference frequency signal phase and a division voltage control oscillation frequency signal phase by deflecting a charge pump into a negative direction. CONSTITUTION: A phase detector comprises a first flip flop(302), a second flip flop(310) and a reset circuit(306) The first flip flop(302) has a first terminal(D) connected to receive a reference voltage, a second terminal(CLK) connected to receive a reference frequency signal, a third terminal(R) connected to a reset signal, and a fourth terminal(Q) operated to generate a first output signal. The second flip flop(310) has a first terminal(D) connected to receive the reference voltage, a second terminal(CLK) connected to receive a voltage controlled oscillation frequency signal, a third terminal(R) connected to the reset signal, and a fourth terminal(Q) operated to generate a second output signal. The reset circuit(306) has a first terminal connected to receive the first output signal, a second terminal connected to receive the second output signal and a third terminal connected to generate the reset signal. An inverted version of the second output signal(Q) is used to control a current source(310).