baber/WOPTO huggingface dataset:
Patent KR-19990081598-A (KR)
Title: 유도 가열 조리기의 스위칭 소자 구동회로
Filed: 1998-04-30
Abstract: 본 발명은 인버터의 파워 스위칭 소자를 제어하여 부하를 유도 가열하는 밥솥에서 단일 클럭을 사용하여 복수 스위칭 소자의 온 타임(On time)을 동일하게 제어하도록 한 유도 가열 조리기의 스위칭 소자 구동회로에 관한 것이다. 
     이러한 본 발명은, 제어부(도시 생략됨)로부터 클럭단으로 클럭신호가 입력되면 주파수를 분주하여 위상이 다른 복수의 펄스신호를   Q   단과     단으로 각각 출력함과 아울러 리세트단으로 상기 제어부로부터 에러신호가 입력되면 리세트되는 주파수 분주부(101)와, 상기   Q   단과     단으로 각각 출력되는 복수의 펄스신호 중 소정의 펄스신호 및 상기 클럭신호가 제 1 부정논리합소자(NOR1)와 제 2 부정논리합소자(NOR2)로 각각 입력되면 각각 부정논리합 연산하여 스위칭 소자(S1,S2)의 주파수를 제어하기 위하여 동일한 펄스 폭을 갖는 복수의 스위칭 펄스를 출력하는 스위칭 펄스 발생부(102)와, 상기 복수의 스위칭 펄스를 Hin단과 Lin단으로 각각 입력받아 복수의 상기 스위칭 소자(S1,S2)가 동일한 온 타임(On time)으로 교번으로 구동되게 제어함과 아울러 상기 제어부로부터 SD단으로 에러신호가 입력되면 리세트되는 드라이브 IC(103)로 구성된다.
Patent KR-20000002123-A (KR)
Title: Source code creation method and network management method using the same
Inventor: CHO MIN GU
IPC: G06F15/16
Filed: 1998-06-17
Abstract: PURPOSE: A source code creation method is provided to support an integrated network management information model integration developing circumstance and have object-oriented characteristics, and a network management method is provided to be easily applied to object-oriented database of management information base using a created source code. CONSTITUTION: The network management method comprises the steps of compiling management model information to be stored in a schema table; analyzing schema information stored therein and using a conversion rule to create a corresponding source code to each template included therein; and managing a network by using a created source code and a class supporting a source code.
Patent KR-20000002310-A (KR)
Title: Cleaning control device of robot cleaner and method thereof
Inventor: SONG JUNG GON
IPC: A47L9/28
Filed: 1998-06-18
Abstract: PURPOSE: A control device of a cleaning for a robot cleaner is provided to remove an error appearing when driving a long distance, and to increase the cleaning efficiency by concentrate cleaning the center of a room. CONSTITUTION: The control device of the cleaning for the robot cleaner comprises:an inlet brush(12) to collect foreign matters such as dusts in a floor; an inlet pipe(14) to transfer the collected dusts to a piled-up location; left and right wheel encoders(24,26) to detect a driving distance according to the rotated number of left and right wheel motors(20,22); plural transmitted elements(30a) of an infrared layer and received elements(30b) of an infrared layer to detect obstructions.
Patent KR-20000002551-A (KR)
Title: Bobbin soldering device for flyback transformer
Inventor: KIM HAN JUNG
IPC: H01F38/42
Filed: 1998-06-22
Abstract: PURPOSE: A bobbin soldering device for a flyback transformer is provided to improve the productivity and the work efficiency by automatically proceeding a washing, a soldering and a cooling during a bobbin soldering for a flyback transformer. CONSTITUTION: The bobbin soldering device comprises: a table(110) to proceed a soldering operation; a washing unit(130) to wash the soldering part of the bobbin; a soldering unit(140) to soldering the bobbin; a cooling unit(150) to cool the bobbin finished the soldering; a supply drawing unit(160) to supply the bobbin in front side of the table(110), and to draw after soldering; a bobbin fixing unit(120) to equipped the bobbin by installing in center of the table(110), and to transfer the equipped bobbin by rotating.
Patent KR-19990013629-A (KR)
Title: 광필터의 제조방법과 장치, 광필터, 나선 홈을 구비한섬유홀더 및 위상 마스크
IPC: G02B6/36
Filed: 1998-07-06
Abstract: 광필터는 감광성 광섬유를 섬유홀더 상의 나선배열 내에 위치시키고(섬유 고정을 위한 나선 홈을 가지는 것이 좋다), 섬유를 나선 회절격자를 갖는 위상마스크를 통하여 노광시키며, 섬유내 브래그 격자를 형성함으로써 제조된다.     섬유는 섬유홀더와 위상 마스크가 회전 스테이지 상에서 회전할 때 자외선 빔에 의해 편리하게 주사될 수 있다.     상기 섬유는 섬유홀더와 덮개사이에 간결하게 패키지 될 수 있다.  상기 섬유홀더와 덮개는 기판을 폴리머물질의 층으로 코팅함으로써, 나선 홈은 상기 층 중의 하나를 포토리소그래픽 패터닝함으로써 형성될 수 있다.
Patent KR-20000008547-A (KR)
Title: Device and method for controlling an option function in an electronic device
Inventor: NA JAE HOON
IPC: G06F3/0482
Filed: 1998-07-14
Abstract: PURPOSE: An option function controlling device for use in an electronic device is provided to prevent an option function from being changed by unifying the number of printed circuit boards according to an option function. CONSTITUTION: The option function controlling device for use in an electronic device comprises: a memory(105) for storing a control command and a program for executing an option function; a manufacture option select set control part(101) for selecting the option function to generate a control command; and a control part(104) for writing the control command to the memory and for controlling a program execution associated with the option function.
Patent KR-20000012901-A (KR)
Title: Structure for preventing a leakage microwave of microwave oven
Inventor: SEO DONG WAN
IPC: H05B6/76
Filed: 1998-08-03
Abstract: PURPOSE: A structure for preventing a leakage microwave of microwave oven is provided to prevent a leakage microwave via hinge part of a door of the microwave oven. CONSTITUTION: The structure for preventing a leakage microwave of microwave oven comprises a hinge bracket(10) and a door frame(20). The hinge bracket(10) has a support part(11) fixed to a hinge part of the door frame(20), an upper surface(12) extended from the support part(11) toward inside part, wherein the hinge pin(14) is set lower part of the upper surface, and an excluding part(16) extended from a free stage part so as to close to a cavity. The door frame(20) has a slit structure preventing a leakage of a microwave therein, and the hinge bracket(10) is set on a part of the door frame(20).
Patent KR-20000013043-A (KR)
Title: Memory integrated circuit having serial output comparator
Inventor: CHO SEONG UH
IPC: G11C29/00
Filed: 1998-08-04
Abstract: PURPOSE: A memory integrated circuit is provided to test data of a high frequency memory integrated circuit using a low frequency testing device by comparing, coding, and generating high-speed data inwardly generated in series. CONSTITUTION: The circuit comprises a plurality of switches inputting internal data and outputting the internal data in response to a control signal, a plurality of preservers preserving outputs of the switches by respectively inputting the outputs, a comparator comparing the internal data and the outputs of the data preserves, and a data transmitter transmitting the internal data to the switches in response to an internal clock signal.
Patent KR-20000013425-A (KR)
Title: Automatic welding device in two places of pipe flange
Inventor: HU JOO HO
IPC: B23K9/00
Filed: 1998-08-08
Abstract: PURPOSE: An automatic welding device is provided to be able to perform the filet-welding of two places on the inner and outer sides of a pipe flange. CONSTITUTION: The automatic welding device is comprised of a tracing device for indirectly tracing a flange face by contacting a sensor unit consisted of a spring buffer and an adjacent sensor to the flange face and a sensor for sensing and tracing the flange face of a high temperature while welding. Herein, the tracing sensor can measure a distance without directly touching a heat source at a high temperature and can sense and trace the flange face at a high temperature with the sensor while welding.
Patent KR-20000013445-A (KR)
Title: R.f. contact apparatus of chemical vapor deposition equipment
Inventor: SEO GWAN GI
IPC: C30B25/00
Filed: 1998-08-08
Abstract: PURPOSE: The aim is to improve structural drawbacks of assay disk boat and provide R.F. contact apparatus which overcomes an allowable error coming when the boat is installed into load contact in tube. CONSTITUTION: R.F. contact mount connected with assay disk boat contact is magnified long axis oval shape and the length of sleeve connector which wraps the connector connected with the assay disk boat is 1 mm shorter than the length of the connector. The length of the magnified long axis of R.F. contact mount is 27.65 mm.
Patent KR-19990023586-A (KR)
Title: 구동 벨트와 상기 구동 벨트의 요소 및 구동 벨트가 사용되는구조물.
IPC: F16H9/12
Filed: 1998-08-14
Abstract: 본 발명은 쌍을 이룬 원판 사이에서 구동 벨트를 둘러싸기 위한 원뿔 접촉면을 가지는 벨트 원판(2)을 포함하는 연속 가변 트랜스미션을 위한 구동 벨트(3)에 관련되는데, 상기 구동 벨트(3)는 벨트 원판(1,2)의 접촉면(4,5)과 접촉하도록 수렴 측면(8)을 구비한 하나 이상의 횡단 요소(6)로 이루어지고, 하나 이상의 측면(8)은 프로파일을 구비한 돌기부를 가지는 표면을 포함하며, 이 표면은 벨트 원판(1,2)의 접촉면(4,5)과 접촉하기 위해, 돌기부에 의해 한정된 접촉면(18)을 가지고, 관련된 측면(8)과 평행한 횡단 영역에서, 또는 프로파일의 마모 이후에 또는 초기 프로파일 높이(h) 이하의 프로파일 높이(h)의 30%-70%에 배치된 높이 아래에서, 벨트 원판(1,2)의 접촉면(4,5)과 접촉하기 위해 효과적으로 활용할 수 있는 표면적이 접촉면(18)이 존재하는 측면(8) 크기에 대해 40%-60% 영역 내에 있도록 프로파일이 성형된다.
Patent KR-20000014512-A (KR)
Title: Rectification circuit of a sensorless three-phase bldc motor
Inventor: PARK SHI HONG
IPC: H02P6/08
Filed: 1998-08-21
Abstract: PURPOSE: A rectification circuit of a sensorless three-phase BLDC motor is provided to be capable of being soft-switched in a rectification procedure without using a delay circuit or a snubber circuit. CONSTITUTION: A rectification circuit comprises a driving circuit(100), a constant velocity control circuit(200), a step/common voltage generating circuit(300) and an output driving circuit(400). The driving circuit(100) detects a magnitude of each phase voltage of a stator coil to generate a select signal indicating whether a motor is at a driving mode or at a constant velocity mode. The driving circuit(100) generates a driving clock signal and three reference clock signals. The constant velocity control circuit(200) generates three comparison signals and generates a constant velocity clock signal having three times a frequency of the comparison signal. The step/common voltage generating circuit(300) generates first three step voltages having a phase difference of 120 degree from each other at the driving mode, and generates second three step voltages having a phase difference of 120 degree from each other at the constant velocity mode. The output driving circuit(400) controls a direction of current flowing at each phase of the stator coil by a differential voltage of a common voltage and each step voltage and then drives the motor.
Patent KR-20000014937-A (KR)
Title: Method of printing on both sides of the paper of complex printer
Inventor: CHO JOON IL
IPC: B41J13/00
Filed: 1998-08-26
Abstract: PURPOSE: A method of printing on both sides of the paper of a complex printer is provided to perform accurate both sides printing by printing the data of even number pages only when marks for recognition are sequentially connected. CONSTITUTION: The method comprises the steps of:data indicating to sequentially indicate marks for recognition making recognition of pages possible on the frontal surface of printing papers to be printed with the data of odd number pages among printing data and to print all odd number pages among the printing data if the both sides printing is detected; page confirming to confirm the first page by comparing the marks for recognition to the data previously stored in a storing piece by detecting the marks for recognition indicated on the certain front part of the first printing paper if all the data of the odd number pages are printed, the printing papers are supplied secondly, and the first printing paper is supplied; and printing all data of the even number pages.
Patent KR-20000015549-A (KR)
Title: Etching apparatus for manufacturing of semiconductor devices
Inventor: JEONG HYUN-HWA
IPC: H01L21/3065
Filed: 1998-08-31
Abstract: PURPOSE: An etching apparatus is provided to prevent a contamination of reaction chamber by using a mist of HF solution. CONSTITUTION: The etching apparatus comprises: a container(113) for mist of HF solution by bubbling of a carrier gas; a reaction chamber(101) having an exhaust pipe(103) for exhausting the vaporized HF mist; a supply pipe(115) for connecting between the HF container(113) and the reaction chamber(101); and a valve(117) for controlling a quantity of the vaporized HF mist and formed in the supply pipe(115). Thereby, it is possible to improve the stability of process and simplicity of the apparatus without additional heating and cooling devices.
Patent KR-20000015688-A (KR)
Title: Controlling device of ration water supply of automatic ice machine of tap directly connected system and method thereof
Inventor: PARK EUN KYUNG
IPC: F25C1/22
Filed: 1998-08-31
Abstract: PURPOSE: A controlling device of ration water supply of an automatic ice machine is provided to always control the ration amount of water supply for making ice which is supplied to an automatic ice machine of the tap directly connected water supply system. CONSTITUTION: The controlling device of constant water supply of an automatic ice machine installs:a water feed pipe(20) sending ice-making water to an ice-making container(80); a water feed valve(30) installed on the water feed pipe; a microcomputer turning on/off the water feed valve; a rotary water turbine(40) installed on the water feed pipe to be revolved by water pressure; a pulse detecting plate(50) provided by separating a slit(50a) from a specific interval; and a luminous and light receiving element(60)(70) transmitting the number and the width of pulse to the microcomputer by detecting it when the pulse detecting plate is revolved.
Patent KR-20000021644-A (KR)
Title: Extractor for scrap of press mold
Inventor: BAE HYUN IL
IPC: B21D45/00
Filed: 1998-09-30
Abstract: PURPOSE: An extractor for a scrap is provided to increase productivity and work efficiency by easily extracting a panel scrap processed by an upper mold and a lower mold installed on a press. CONSTITUTION: An extractor(30) extracting a cut scrap(S) by a cutter(20) is installed in one bottom side of a slider(11) to be separated from the lower mold by hitting the bottom of the scrap. The extractor is composed of a fixing bracket(32) fixed by bolting in one bottom side of the slider, a supporting rod(34) forming a settlement groove(35) in the inner face and a rotating member(36) formed to hit the bottom of the scrap when rising the slider. Also, a guiding member(40) guiding the scrap descended by the rotating member of the extractor collects the scrap in a regular space by installing in one side of the lower mold on the slant.
Patent KR-20000026243-A (KR)
Title: Wafer conveying system used for semiconductor manufacturing process
Inventor: SONG BYUNG SU
IPC: H01L21/68
Filed: 1998-10-19
Abstract: PURPOSE: A wafer conveying system used for a semiconductor manufacturing process is provided to prevent a wafer from being dropped out of a conveying path by alarming an abnormal wafer conveying state. CONSTITUTION: A wafer conveying system used for a semiconductor manufacturing process includes a sensor(141) for sensing an abnormal conveying state of a wafer and an alarming device(390) for alarming the abnormal conveying state of the wafer in accordance with electric signals transmitted from the sensor. The sensor(141) is installed on a wafer conveying path defined by an unload conveyer for conveying the wafer to a predetermined location, an unload stage where the conveyed wafers are stacked, and a shuttle(120) for stacking the wafers on the unload stage.
Patent KR-20000026926-A (KR)
Title: Output buffer circuit of semiconductor integrated circuit
Inventor: NO HWAN SANG
IPC: G11C7/00
Filed: 1998-10-23
Abstract: PURPOSE: An output buffer circuit of semiconductor integrated circuit is provided of which drive capability can be changed according to programs of register by making one output buffer circuit constituted with plural number of output buffers and switch. CONSTITUTION: An output buffer circuit of semiconductor integrated circuit comprises: at least one output pad; an output buffer circuit which is connected to the output pad and operates the pad according to controls of pull up and pull down signals. The output buffer circuit includes: a first input terminal which receives the pull up signals; a second input terminal which receives the pull down signals, plural number of output buffers which have output terminals that comprise PMOS transistor and NMOS transistor; and plural number of switches connected between the output terminals. And additionally a semiconductor integrated circuit generates signals to make on or off the switches and consists of resisters.
Patent KR-20000027887-A (KR)
Title: Device for controlling power of overhead channel with cdma forward link and method the same
Inventor: KIM DAE JUNG
IPC: H04B7/26
Filed: 1998-10-29
Abstract: PURPOSE: A device for controlling power of overhead channels with a CDMA(Cord Division Multiple Access) forward link is provided to give a stable capacity of a handoff and higher capacities of telephone traffic and assurance quality, by appropriately adjusting forward link coverage of base stations in a CMA system, according to a mobile communication environment and traffic strength. CONSTITUTION: A device for controlling power of overhead channels with a CDMA(Cord Division Multiple Access) forward link comprises a PSTN(Public Switched Telephone Network, an MSC(Mobile Switch Center), a plurality of base stations, a BSC(Base Station Controller), a BSM(Base Station Manager), and a power controller. The MSC plays a switching role between other MSC and the PSTN. The plurality of base stations plays a relaying role between a mobile station and the BSC(Base Station Controller). The BSC controls the base stations. The BSM manages all call processing blocks in the base stations and the BSC. The power controller receives signals from the base stations, measures the strength of pilot channels of each base station and the amount of traffic, and controls the transmission power strength of the overhead channels of each base station on the basis of the measured strength and amount.
Patent KR-20000031258-A (KR)
Title: Active center pillar structure of steering device for vehicle
Inventor: KIM JE DEOK
IPC: B62D1/16
Filed: 1998-11-04
Abstract: PURPOSE: An active center pillar structure is provided to prevent inferior products from producing by fitting the center of a cylindrical pin and the center groove of an input shaft, and to reduce the cost and increase productivity by reducing the number of components. CONSTITUTION: A guide sleeve(5) is inserted into a space(20) of a valve body(2) while a protrusion(52) is combined with a standard groove(21). Each cylindrical pin(22) is inserted into both pin receiving grooves(51) of the guide sleeve. Then, an adjusting member(7) is inserted between the cylindrical member and an input shaft(1), and a small screw(13) is inserted into a penetrating hole(71) of the adjusting member to be finally inserted into a screw hole(14). Therefore, the valve body, the input shaft, the cylindrical pin and the center of a center groove(72) are kept in a uniting state by tightening the small screw.
Patent KR-20000031665-A (KR)
Title: Method and apparatus for controlling crime prevention of image telephone
Inventor: O BYEONG GI
IPC: H04N7/18
Filed: 1998-11-09
Abstract: PURPOSE: A method and apparatus for controlling the crime prevention in an image telephone is to allow the apparatus to automatically respond to a calling on absence and a user to receive an image photographed by the apparatus in a distant place. CONSTITUTION: A controlling method comprises the steps of: outputting an automatic response guidance message when a phone call is received on absence; recording a counterpart phone number input in DTMF(Dual tone multi-frequencies) tone within a predesignated time; comparing an input password with a predesignated password; and when the input password corresponds with the predesignated password, operating a camera part and transmitting an image information photographed by the camera part to a requested distance place. When the input password does not correspond with the predesignated password, the power of the apparatus is turned off.
Patent KR-20000031782-A (KR)
Title: Lateral structured high speed response photodiode
Inventor: GYE YONG CHAN
IPC: H01L31/09
Filed: 1998-11-10
Abstract: PURPOSE: A lateral structured high speed response photo diode is provided to increase an operation speed and to improve an electrode alignment structure to move a carrier laterally toward a multi-quantum well. CONSTITUTION: A lateral structured high speed response photo diode using an another multi-quantum well is composed of a lower photo wave layer(22), an active layer(23) of a multi-quantum well(MQW), an upper photo wave layer(24), an insulating layer(25), and a p+ doped area(26). Herein, the lower photo wave layer is on a semi-insulating substrate(21), and the active layer is formed with InGaAs/InGaAsP. And, the insulating layer is on the upper surface of the center in the stacked layers. The p+ doped area is for p-n bonding at the rim of both sides and an n+ doped area. Herein, the p-n bonding is formed horizontally to a quantum well, and a carrier photo-generated is transported horizontally to the quantum well. Therefore, a thermionic relaxation/emission is not occurred in the lateral structured high speed response photo diode. Moreover, a speed restriction in the multi quantum well caused by a carrier capture/escape time is removed.
Patent KR-19990014530-A (KR)
Title: 경운기용 차량 신호장치
Filed: 1998-11-20
Abstract: 본 발명은 농촌의 경운기가 도로상을 주행할때 특히 비가 내리는 야간에는 후미에 차폭등이 없어 가까이 접근해야 운행중인 경운기를 발견할수 있어 교동사고가 자주 발생하여 많은 인명과 재산손실을 가져오고 있다.    따라서 점등장치가 없는 경운기 등에 추가로 부착이 용이한 점등장치의 개발이 요구되고 있다.    이에 본발명은 앞, 뒤 4 개의 미등을 점멸하기에는 경운기에 부착된 발전기 전류용량이 부족한 것은 소형 12V 직류 축전지를 부착하고 평소 운전중에 발전기에서 나오는 교류 6V를 직류 12 V로 바꿔서 충전하여 두었다가 점등시에 사용토록하여 축전지를 반영구적으로사용할 수 있게 하고 이렇게 어렵게 축적된 전기에너-지이므로 점등 하나로 차폭등과 좌우방향전환표시 및 브레이크등까지 역할을다 할수 있게 만들어 설치공간과 전기에너-지의 사용을 절감할수있게 하였다.
Patent KR-20000033220-A (KR)
Title: Dispersion for cathode ray tube color filter and method for manufacturing color filter using the same
Inventor: CHOI HONG GYOO
IPC: H01J29/32
Filed: 1998-11-20
Abstract: PURPOSE: A dispersion for a cathode ray tube color tube filter and a method for manufacturing the color filter using the same is provided to improve the brightness and the contrast of the cathode ray tube by using dispersion for color filter with proper characteristics. CONSTITUTION: A dispersion for a cathode ray tube color tube filter includes a pigment, a negative ionic surfactant and/or citric acid dispersion, pyrrolidone complex solvent with glycogel and methyl or ethyl radicals, and non-ionic surfactant. The negative ionic surfactant includes sodium or ammonium ions. The concentration of the pigment with red, blue, green colors are in the range of 3-20w%, 5-25w%, and 2-15w%, respectively.
Patent KR-20000033541-A (KR)
Title: Data input/output buffer control circuit
Inventor: KIM DONG KYUN
IPC: H03K19/0175
Filed: 1998-11-24
Abstract: PURPOSE: A data input/output buffer control circuit is provided to prevent a switching current generated by data feeded back from a data output buffer by disabling a data input buffer during a lead operation. CONSTITUTION: A data input/output buffer control circuit comprises the parts of: an input/output pad(21) inputting or outputting data; a data input buffer(22) inputting data inputted through the above input/output pad in accordance with a control signal to an internal circuit(25) of an SDRAM; a data output buffer(23) outputting the above SDRAM data through the above input/output pad; a data input/output buffer control unit(24) controlling the above data input buffer(22) and the above data output buffer(23) to disable the above data input buffer and to enable the above data output buffer in a read mode by inputting CLK signals and a read command(READE).