baber/WOPTO huggingface dataset:
Patent KR-20000021465-A (KR)
Title: Voice receiver with suppression function of microphonic phenomenon
Inventor: PARK NAM GYU
IPC: H04N5/60
Filed: 1998-09-29
Abstract: PURPOSE: A voice receiver with suppression function of micro phonic phenomenon is provided to prevent the vibration of a screen, thereby enhancing image quality. CONSTITUTION: A voice receiver with suppression function of micro phonic phenomenon comprises a voice demodulator(21), a voice IF amplifier(22), an FM demodulator(23), a frequency separator(24), a frequency converter(25) and a voice amplifier(26). The voice demodulator demodulates and outputs a voice intermediate frequency signal among intermediate frequency signals. The voice IF amplifier amplifies the voice intermediate frequency signal. The FM demodulator demodulates the voice intermediate frequency as a voice signal of base band. The frequency separator separates the voice signal from the FM demodulator into a signal(S1) and a voice signal(S2).
Patent KR-20000028279-A (KR)
Title: Separable seat of vehicle
Inventor: JEONG JEONG HUN
IPC: B60N2/90
Filed: 1998-10-30
Abstract: PURPOSE: A separable seat of a vehicle is provided to install and divide a seat installed on a floor panel of a vehicle from the floor panel and to improve the convenience of a user by efficiently loading a large-sized freight through easily and quickly installing and separating. CONSTITUTION: A separative seat is composed of a connecting tool(110) fixed on a lower face on one side of a bracket installed with a seat(300) on the upper face and prepared with a fixing groove on a side face, a locking device(120) fixed on a lower face on the other side of the bracket, a first groove unit(210) installed with a first connection rod(221) and a second groove unit(220) installed with a second connection rod. Herein, if a user tries to secure a sufficient space inside the vehicle, the locking device is released. Then the seat is separated from the floor by lifting up the rear part of the seat so that the space is sufficiently secured.
Patent KR-20000028324-A (KR)
Title: Method of reducing of nox of gdi engine for vehicle
Inventor: CHO HAN SEUNG
IPC: F01N3/00
Filed: 1998-10-31
Abstract: PURPOSE: An NOx reduction method of a GDI(Gasoline Direct Injection) engine is provided to reduce NOx deposited on a lean NOx reduction catalyst when driving an engine at an area of lean air-fuel ratio. CONSTITUTION: An NOx reduction method comprising the steps of: deciding if the measured value of NOx in the exhaust gas is over a predetermined value when driving an engine; performing a normal driving without suspending ignition if the measured value is not over the predetermined value; suspending the ignition at a lean fuel area; reducing NOx deposited on a lean NOx reduction catalyst by radiating the injected fuel; and removing NOx repeatedly until the engine stops after reducing NOx. Herein, the function of NOx catalyst is maintained at a lean fuel area and the fuel efficiency is improved at an abnormal driving area without backing in normal ignition time.
Patent KR-20000033270-A (KR)
Title: Common entrance control apparatus for unmanned guard and method thereof
Inventor: SIN HEE SOUK
IPC: G08B1/08
Filed: 1998-11-21
Abstract: PURPOSE: A common entrance control apparatus for unmanned guard and method thereof are provided to establish and control a common entrance by applying to a common battery 2 line constitution in which each 2 line conversation routes are established between a guard house and households without exchanging household equipment or distributing wires between households and the guard house. CONSTITUTION: A common entrance control apparatus for unmanned guard comprises the parts of: majority of switch(RY1 to RYn) connected to a conversation route of each household establishing and releasing the conversation route with a common entrance; a hook on/off detecter(12) detecting hook on/off of the conversation equipment of the households established with the above conversation route; a central controller(10) establishing/releasing the conversation route between each household and the common entrance by controlling the above switch and opening the common entrance on receiving a hook flash signal from the household conversation equipment through the above hook on/off detector during conversation between the household and the common entrance.
Patent KR-20000038295-A (KR)
Title: Method for testing back membrane of liquid display panel
Inventor: JEONG SEONG WOOK
IPC: G02F1/13
Filed: 1998-12-05
Abstract: PURPOSE: A method for testing a back membrane of a liquid display panel is provided to test the back membrane in order to reduce error rate due to the back membrane. CONSTITUTION: A method for testing a back membrane of a liquid display panel includes first thru fifth steps. At least one first substrate according to the present invention includes transparent electrodes, a signal line, a switching device, and a scan line on itself. At the first step, third and forth substrates(10,20) are provided during a second substrate is formed. At the second step, back membrane(14,24) is formed on the inner surface of the first thru forth substrates(10,20), rubbed and cleansed. At the third step, a test panel is formed between the inner surface of the third and forth substrates(10,20). At the forth step, the back membrane is tested by applying voltage on each transparent electrode of the third and forth substrates. At the fifth step, whether the back membrane(14,24) is defective is determined according to the result of the forth step.
Patent KR-20000038705-A (KR)
Title: Method for measuring level of sludge
Inventor: PARK WON GYU
IPC: G01F23/24
Filed: 1998-12-08
Abstract: PURPOSE: A method for measuring a level of a sludge is provided to effectively measure the level of the sludge contained in a processed water by using sensors for detecting an electric conductibility, a temperature, a pressure or a specific gravity. CONSTITUTION: In a method for measuring a level of a sludge, a sensor tube(20) having a plurality of sensors(21-30) disposed at a predetermined distance from each other is first mounted in a process tank(10). Next, it is determined if a difference between the sensing signals from the sensors is higher than a preset value. A level of the sludge is determined from locations of two sensors, the signal difference of which is higher than the preset value.
Patent KR-19990024135-A (KR)
Title: 초소형 진동현식 지중변위계
IPC: G01B7/16
Filed: 1998-12-10
Abstract: 본 발명은 토목공사시 현장의 지반 침하나 암반의 이동사항 등의 주변환경 변형 상태를 정확하고 정밀하게 측정하기위하여 사용되는 초소형 진동현식 지중변위계(MINIATURE VIBRATING WIRE ROD EXTENSOMETER)에 관한 것으로, 중공의 하우징 내부에 각각의 트랜스포머 를 구비한 다수의 스프링이 일체로 결합된 진동현을 설치하고 상기 각각의 진동현에 결합된 스프링에 각기 길이가 다른 보호관 으로 보호된 와이어를 연장되게 설치하여 그 각각의 단부에 고정바를 일체로 설치한 초소형 진동현식 지중변위계를 구성 하여서, 상기 트랜스포머의 코일부에 펄스를 인가하여 고정바에 가해지는 외부힘으로 장력이 변화하는 진동현을 자화시켜 공진주파수를 출력하게 한 후 진동현의 장력변화에 의한 공진주파수의 변화를 출력장치로 계측토목공사나 건축공사 현장의 암반이나 지층의 거동상태를 보다 정확하게 측정할수 있도록 함에 그 목적이 있다.
Patent KR-20000039202-A (KR)
Title: Method for controlling air conditioner
Inventor: CHOI HO SUN
IPC: F24F11/00
Filed: 1998-12-11
Abstract: PURPOSE: A method for controlling an air conditioner is provided to control a presetting temperature, a direction of wind and a wind volume of an air conditioner immediately corresponding to a change of an air conditioning load for preventing an excessive air conditioning and air-conditioning it is. CONSTITUTION: A method for controlling an air conditioner includes an air conditioning load discrimination step of discriminating an air conditioning load by sensing a change of temperature of air introduced via a suction hole when turning on or off a compressor, a discriminated value comparing step of checking whether the air conditioning load is accurate or not by comparing values discriminated when turning on or off the compressor and determining a discrimination value of the air conditioning load, and an air conditioning load corresponding step of controlling an operation state of an air conditioner according to the discriminated air conditioning load, and checking an air conditioning time period for determining a point for discriminating the air conditioning load.
Patent KR-20000039895-A (KR)
Title: Method for controlling camera brightness
Inventor: KIM GEON YANG
IPC: H04N5/228
Filed: 1998-12-16
Abstract: PURPOSE: A method for controlling camera brightness is provided to allow a lens to control the focus only, and to allow the output of an image sensor to control the intensity of light in order to prevent the focus from moving according to a focal length. CONSTITUTION: A method for controlling camera brightness includes first and second steps. At the first step, a shutter of the camera is controlled so that the brightness of the output of an image sensor lies in a preferable range. At the second step, the focus is controlled using the points at which the high frequency component for each region forms peaks. The first step further includes a step of attaining the estimated values for each range, a step of averaging the estimated values for each range, a step of averaging the estimated value for overall regions, a step of calculating weighted value for each regions, a step for calculating the control value for the shutter, and a step for attaining the value and returning the result.
Patent KR-20000040689-A (KR)
Title: Purification method of para-dioxanone
Inventor: LEE JU MUN
IPC: C07D319/12
Filed: 1998-12-19
Abstract: PURPOSE: A purification method of para-dioxanone of 99.97 wt.% comprises recrystallizing process using aliphatic alcohol solvent and distillation process under reduced pressure. Thereby, para-dioxanone is prepared at the production rate of more than 35 wt.%. CONSTITUTION: A purification method of para-dioxanone comprises the following steps: (a) para-dioxanone mixture is dissolved homogeneously in the solvent such as ethanol, methanol or desirably isopropanol at 18-50°C to prepare mixture solution; (b) para-dioxanone is crystallized in the mixture solution by decreasing the temperature; (c) higher purity of para-dioxanone crystal is filtered; (d) filtered para-dioxanone is recrystallized through the steps of (a) to (c) above, 1-10 times; (e) isopropanol is removed from the final product and then high purity of para-dioxanone is distillated under reduced pressure.
Patent KR-20000041049-A (KR)
Title: Heat radiating apparatus of board
Inventor: KIM HEUNG GYU
IPC: H05K7/20
Filed: 1998-12-21
Abstract: PURPOSE: A heat radiating apparatus of a board is to efficiently radiate a heat generated from electronic components which are mounted on a board, thereby preventing a degradation of the board. CONSTITUTION: A heat radiating apparatus of a board comprises a prepreg(10) which is formed by a resin impregnated into fiber glass, coated copper foil is attached on both sides to form a board(70), a metal core(100) which is integrally impregnated into the resin-impregnated layer and a metal instrument as a heat sink which is connected with the metal core. The board is comprises of the resin-impregnated layer and a copper clad laminate(30) which is attached on both sides of the resin-impregnated layer and on which a copper foil(20) is attached. The metal core impregnated into the resin-impregnated layer of the copper clad laminate is made of Al. The metal instrument is mounted on the board to be protruded toward an outside of the board.
Patent KR-20000043319-A (KR)
Title: Computer system
Inventor: CHOI IL SANG
IPC: G06F9/06
Filed: 1998-12-28
Abstract: PURPOSE: A computer system is provided to constitute a plurality of peripheral devices connected to a serial bus by composing a composition information about a bus control to control a plurality of the devices as a table form. CONSTITUTION: A computer system comprises a processor(10), a memory, a plurality of devices(18,26,32,36,42,46), and a ROM(50). The processor(10) is connected to a communications bus. The composition ROM stores composition information about bus control of each devices. The memory is connected to the communications bus and is stored commands searching the composition information from the composition ROM of a plurality of the devices by the processor if the processor drives, and a plurality of the devices are connected to the communications bus respectively. The composition information is made as a table form, and consists of a root directory(52), a plurality of root dependency directories(54), root leaves(56), a unit directory(58), a unit dependency directory(60), and unit leaves(62).
Patent KR-19990066912-A (KR)
Title: 광섬유 커넥터 조립체를 포함한 광섬유 접속 시스템 및 그 제작방버뷰
IPC: G02B6/36
Filed: 1998-12-30
Abstract: 광섬유 접속 시스템은 외피에 의해 에워싸여진 적어도 하나의 광섬유를 가진 광섬유 케이블(24)을 포함한다.  크림프 링(126)은 케이블에 크림프된다.  광섬유 커넥터(16)는 광섬유 케이블에 접속되고 광섬유를 접속하기 위한 페룰(112)을 포함한다.  두 부분으로 된 커넥터용 하우징 조립체(102, 104)는 광섬유 케이블(24)과 페룰(112)을 장착하고 또한 그 안에 크림프 링(126)을 포획한다.  부트(106)는 하우징의 후미 단부를 에워싸서 케이블상의 크림프 링(126) 주위에 하우징이 폐쇄되어 유지된다.
Patent KR-20000046160-A (KR)
Title: Plane plate type display device system
Inventor: SONG MYEONG JUNG
IPC: H04N5/04
Filed: 1998-12-31
Abstract: PURPOSE: A plane plate type display device system is provided to detect horizontal synchronous signal of predetermined periods with polarities same to those of multiple synchronous signals. CONSTITUTION: A plane plate type display device system includes a SOG processor(100), a synchronous separator(200), a synchronous converter(300), and a horizontal synchronous generator(400). The SOG(synchronous on green) processor(100) separates a multiple synchronous signal from a SOG. The synchronous separator(200) separates vertical synchronous signal from the multiple synchronous signal and outputs on/off control signal according to the polarity of the multiple synchronous signal. The synchronous converter(300) converts the multiple synchronous signal to a clock pulse of constant period. The horizontal synchronous generator(400) converts the control s and the clock pulse to horizontal synchronous signals.
Patent KR-19990037698-A (KR)
Title: 트랜지스터 및 그 형성 방법
IPC: H01L21/336
Filed: 1996-08-16
Abstract: 본 발명은 트랜지스터 및 그 형성 방법에 관한 것으로, 트렌치 DMOS는 드레인 영역(14)과 위에 있는 드리프트 영역(10) 사이에 형성되고 드리프트 영역 및 드레인 영역과 동일한 도핑 타입(N)을 갖는 매입층 영역(16)을 포함하며, 매입층 영역은 드레인 영역(N-) 또는 드리프트 영역보다 더 높게 도프되고(N+), 위에 있는 드리프트 영역의 에피택셜 성장에 앞서 예를 들어 이식에 의해 형성되며, 매입층 영역에 최적화된 도핑 프로파일을 제공하므로써, 애벌란시 봉채가 매입층 영역/본체 영역에서 일어난다는 것을 보장하고, 따라서 종래 기술 장치에 나타난 JFET 영역이 제거되기 때문에 장치의 견고성 및 신뢰성이 향상되는 동안 드레인 소스 저항은 감소되는 것을 특징으로 한다.
Patent KR-19990076788-A (KR)
IPC: C07D417/14
Filed: 1997-01-17
Abstract: This invention relates to novel thiazolylbenzofuran derivatives of formula (I) wherein R<1> is lower alkyl, L is single bond or lower alkylene optionally substituted with aryl, oxo or hydroxy, and Q is a heterocyclix group optionally substituted with one or more suitable substituent(s) or its salt, which possess activities as leukotriene and SRS-A antagonists or inhibitors and are useful in the treatment of allergy or inflammation. <CHEM>
Patent KR-19990077327-A (KR)
Title: 슬롯식 캠 제어 시스템
IPC: B64C27/82
Filed: 1996-12-30
Abstract: 본 발명은 헬리콥터(11)의 동체 내의 비교적 저압비인 팬(27)의 팬 블레이드(75)의 피치각을 제어하기 위한 슬롯식 캠 제어 시스템에 관한 것이다.  슬롯식 캠 제어 시스템의 힘 수용 아암(65)이 대응하는 왼발 및 오른발 방향타 페달로부터 좌측 및 우측 힘을 받는다.  힘 수용 아암(65)의 단부는 V자형 캠에 끼워 맞추어진다.  다음에, 힘 수용 아암(65)의 단부는 방향타 페달의 답입에 대응하는 직접식 제트 추진기(33)의 개구가 개방됨에 따라 V자형 슬롯(69)의 지지점을 통과해서 V자형 슬롯(69)의 제2 소정 거리를 따라 통과함으로써 팬 블레이드(75)의 피치각을 증가시킨다.  힘 인가 아암(71)은 V자형 슬롯(69) 내에서 이동하는 힘 수용 아암(65)의 단부에 연결되며, 이 힘 인가 아암(71)은 팬 블레이드(75)의 각각에 힘을 인가해서 피치각을 변화시킨다.
Patent KR-19990081997-A (KR)
Title: 전해용 복합전극
IPC: C25D17/12
Filed: 1996-03-14
Abstract: 회전 구동되는 드럼으로 형성된 음극과, 상기 음극과 일정간격으로 대향하는 원호형상의 내면을 갖는 양극을 구비하고, 상기 양극과 상기 음극과의 사이에 전해액을 유지할 수 있는 전해용 복합전극.     양극이, 적어도 전해액과 접하는 개소가 내식성금속으로, 상기 드럼의 회전축에 대하여 평행인 선을 따라 설치된 복수개의 암나사부를 구비하고 있는 제 1 전극기체와, 편면이 전극촉매로 피복되어, 상기 드럼의 회전축에 대하여 평행인 복수의 분할면에서 분할된 티탄띠판으로 형성되어 있고, 상기 분할면과 평행인 중심축 상에 복수개 설치된 구멍을 갖는 제 2 전극기체와, 상기 제 2 전극기체의 구멍을 통하여 신장되어, 상기 제 1 전극기체의 상기 암나사부에 나사식으로 결합되어, 상기 제 2 전극기체를 상기 제 1 전극기체에 고정하는 볼트와, 상기 제 1 전극기체와 상기 제 2 전극기체와의 사이에서, 상기 볼트의 주변부분에 설치된 제 1 중간재와, 상기 제 1 전극기체와 상기 제 2 전극기체와의 사이에서, 상기 제 2 전극기체 주변의 근방에 설치된 제 2 중간재를 구비하고 있다.
Patent KR-20000016091-A (KR)
Title: Processing of digital data and program guide information
Inventor: BLATTER HAROLD
IPC: H04N5/44
Filed: 1997-05-22
Abstract: PURPOSE: A digital data and program guide information processing is provided to reduce the repeating number of PSI (program specific information) CONSTITUTION: A program representative packetized data-stream is generated from an input packetized data-stream representing a plurality of programs. Program content packets comprising a desired program selected from the plurality of programs are identified (33; 45; 47). Condensed program specific information (CPSI) suitable for use in identifying and assembling the identified packets is formed (115, 110). The resulting CPSI and the identified packets are formed into a data-stream. Program specific information packets and program content packets are also extracted from a packetized data-stream and stored (95, 90) on a storage medium (105).
Patent KR-20000016391-A (KR)
Title: Exhausting valve for an internal combustion engine
Inventor: HOEG HARRO ANDREAS
IPC: F02B3/06
Filed: 1997-06-03
Abstract: PURPOSE: Exhausting valve requires; prolonging it's life:decreasing combustion leak at seat area. Material of exhausting valve seat must prevent to mechanism which occur to dent mark formation. CONSTITUTION: Exhausting valve for an internal combustion engine comprises a movable spindle with a valve disc of a nickel based alloy which also constitutes an annular seat area at the upper surface of the valve disc. The seat area abut corresponding seat area on a stationary valve member in the closed position of the valve. At manufacturing, the seat area of the valve disc is subjected to a thermo mechanical deformation process at a temperature lower than or around the recrystallization temperature of the alloy. The seat area on the upper surface of the valve disc has been given dent mark preventing properties in the form of a yield strength (Rp0.2)of at least 1000 MPa at temperature of approximately 20°C by means of the thermo-mechanical deformation process and possibly a yield strength increasing heat treatment.
Patent KR-20000016771-A (KR)
Title: Ultrasonic flowmeter
Inventor: ADACHI AKIHISA
IPC: G01F1/66
Filed: 1998-04-16
Abstract: PURPOSE: An ultrasonic flowmeter is provided to reduce an affection due to a phase difference by using a pair of ultrasonic oscillators. CONSTITUTION: The ultrasonic flowmeter comprises a pair of ultrasonic oscillators (10, 11); a unit (12) for measuring the time period for which ultrasonic waves propagate between the paired ultrasonic oscillators (10, 11); and a unit (13) for computing the rate of a fluid flowing through a flow rate measuring section (7) on the basis of the output of the measuring unit. The flow rate measuring section (7) and the pair of ultrasonic oscillators (10, 11) are so constructed as to reduce the influences of waves reflected by the wall of the flow rate measuring unit on the measurements.
Patent KR-20000022508-A (KR)
Title: Flexible piston rod
Inventor: KLITGAARD PETER CHRISTIAN
IPC: A61M5/315
Filed: 1997-06-10
Abstract: PURPOSE: A method is provided for the flexible piston rod which is produced to plastic and is used to press a piston in the catrige without bending. CONSTITUTION: A flexible piston rod for use in cylinder ampoules comprises a tape shaped body (1) which is along its length provided with supporters (2; 6; 16) projecting from at least one side of the tape. The tape (1) has a width and the supporters a length so that sides of the tape and the free ends of the supporters abut the inner wall of the ampoule (3) in at least three positions along the inner perimeter of the ampoule (3) and not all the abutment points lie on the same half of the circular crosssection but are typically displaced about 120 from each other. The piston rod is moved by a gear engaging a rack (12) on the tape either on the side not carrying supporters or at the edge of the tape on the side carrying supporters.
Patent KR-20000050370-A (KR)
Inventor: KIM EUNG SIK
IPC: H02K5/24
Filed: 1999-01-07
Abstract: PURPOSE: A switched reluctance motor is provided to accomplish a high efficiency and a high power rate, thereby minimizing the size of the motor and saving the energy. CONSTITUTION: To distribute the stresses between a stator and a rotor of SRM, the stator(3) and the rotor(4) are formed to be a multi-layer. The stresses of the stator(3) and the rotor(4) are vertically applied. A first layer and a second layer is separated from each other by ninety degrees. A conventional SRM has a single layer structure, and the stresses are concentrated to the energized phase and the pole of a rotor when a phase is energized. According to the motor, a high efficiency and a high power rate is accomplished.
Patent KR-20000050462-A (KR)
Inventor: LEE DOO SIK
IPC: E01H5/08
Filed: 1999-01-09
Abstract: PURPOSE: A snow removal device having a separable snow removal blade is provided to make possible effective snow removal even under a coarse condition of a road whereon various obstacles are existed. CONSTITUTION: Snow removal is performed by moving forward a snow removal device connected to a vehicle. If an obstacle such as a lid of a manhole or a rock is existed, only a snow removal blade(20) touching the obstacle among many snow removal blades is rotated rearward by centering on a rotary shaft. The shock given to the snow removal blade is buffered by the rotation of the snow blade. After passing through the obstacle, the rotated blade is returned to the original state by the rebounding force of a spring. To be returned to the original state, the weight of the snow removal blade is light. Thereby, working efficiency is elevated.
Patent KR-20000056626-A (KR)
Inventor: JUNG HUN SENG
IPC: C01B39/14
Filed: 1999-02-24
Abstract: PURPOSE: A method is to synthesize a zeolite A from impurity-removed serpentine. CONSTITUTION: A method includes pulverizing and classifying serpentine containing 36 to 37% of silicon oxide and 34 to 36% of magnesium oxide in -200 mesh; adding the classified serpentine to an extracting solution at a concentration of 5 to 300 grams per liter at a temperature in the range from 80°C to 100°C, and extracting the serpentine under stirring at 300 rpm for about 1 to 12 hours; separating the extracted product into solid and liquid phases, collecting the activated serpentine residue, washing the extract residue with distilled water to remove the residual acid from the serpentine residue; drying the washed extract residue at 110°C for 24 hours; adding a predetermined amount of the dry extract residue to a beaker containing distilled water, adding an amount of a 50% sodium hydroxide solution, and heating the mixture until the solution becomes clear; adding an amount of aluminum hydroxide and another 50% sodium hydroxide solution and heating the mixture until the solution becomes clear; cooling and weighing the two solutions, and adding distilled water to the solution by the reduced amount; adding the two solutions in a round-bottom flask, placing the flask on a heating mantle, and keeping the solutions at 60 to 90°C under stirring at 100 rpm for 1 to 4 hours; filtering the product into solid and liquid phases and washing it with distilled water for several times; and drying the powder at 110°C for 24 hours to obtain the target zeolite A.