baber/WOPTO huggingface dataset:
Patent KR-20000000673-A (KR)
Title: Shading correction method
Inventor: SONG BONG SEOK
IPC: H04N5/57
Filed: 1998-06-02
Abstract: PURPOSE: A shading correction method is provided to perform a shading correction to not only bright level but dark level of image data, so that precise image is outputted. CONSTITUTION: The shading correction is performed during scanning by light of a lamp which is reflected from a manuscript and a reference pattern. According to the method, a shading correction coefficient of bright output is detected from a first reference data which is acquired from the scanned reference pattern when the lamp is turn-on. Also, a shading correction coefficient of dark output is detected from a second reference data which is acquired from the scanned reference pattern when the lamp is turn-off. The shading correction coefficients of bright and dark outputs are stored. A shading correction is performed to the manuscript by a shading correction function of the stored coefficients.
Patent KR-20000002195-A (KR)
Title: Balance weight fixing structure of drum washing machine
Inventor: HAN SUK JIN
IPC: D06F37/12
Filed: 1998-06-17
Abstract: PURPOSE: A balance weight fixing structure of a drum washing machine is provided to keep the balance according to the eccentric quantity of a laundry. CONSTITUTION: A balance weight fixing structure of a drum washing machine comprises: a drum-shaped fixing container(20) for carrying washing water, horizontally suspended inside of a four-angle shaped housing; a rotation container(30) that a dehydrating hole(31) is drilled, equipped to rotate the inside of the fixing container(20); a balance weight(40) for preventing the vibration delivery according to the unbalance of a laundry inside of the rotation container(30), lying between a pair of brackets(50,60) installed on the upper side of the fixing container(20) and fixed with a bolt(80).
Patent KR-20000007490-A (KR)
Title: Suction hole body for bed clothes of vacuum cleaner
Inventor: LIM GYUNG SUK
IPC: A47L9/06
Filed: 1998-07-03
Abstract: PURPOSE: A suction hole body for bed clothes is provided to prevent the main suction hole of the suction hole body from frequently clogging and to smoothly remove all kinds of foreign materials by blowing outer air to the surface of the bed clothes when generating suction force through the suction hole body. CONSTITUTION: The suction hole body is composed of:a suction hole body(100) having a space unit inside; a connecting pipe(63) used for combining with an extending pipe(5) that is connected to the cleaner body to be formed in a state of connecting to be penetrated with the inner space unit, in the rear suction hole body; and a main suction hole(120) formed in a state of connecting to be penetrated with the inner space unit, in the bottom suction hole body. Also an air spraying member(110) is installed inside the suction hole body in a state of connecting to be penetrated with the outside so as to spray outer air to the main suction hole by inletting through the air spraying member while cleaning.
Patent KR-20000009168-A (KR)
Title: Web-supporting network management system and managing method of thereof for improving data receiving speed
Inventor: KIM BONG CHAN
IPC: G06F15/00
Filed: 1998-07-22
Abstract: PURPOSE: A web-supporting network management system and managing method of thereof is provided to improve data receiving speed by reducing a load of a web-server. CONSTITUTION: The network management system composed of a network manager, web server and a network equipment includes a software module managing interactions among the network manager, the web server and the network equipment, and a database for recording data which the web server bring from the network equipment. The managing method is comprising the steps of sending "an inquiry packet" or "the next inquiry packet" to a web-supporting network management system built in the web server, by using the web manager's web browser, bringing all possible data by "an inquiry packet" or "the next inquiry packet" from the network equipment by a processor in the software module, recording the data in fixed location in the database of the web server, and transmitting the corresponding data from the database to the network manager.
Patent KR-20000010163-A (KR)
Title: Vehicle tire with improved handling efficiency
Inventor: KIM GOOK TAE
IPC: B60C9/00
Filed: 1998-07-30
Abstract: PURPOSE: A tire for a motor vehicle is provided to improve a tread surface shape of the tire for advancing a handling efficiency. CONSTITUTION: A ground surface(10) of a tire(1) is formed by forming the length(Ls) of a shoulder grounding unit(11) within 87¯90 % of the length(Lc) of a center grounding unit(12). To accomplish the ground surface of the tire, the inserted length(L) of a side wall(3) being inserted into the both lower units of a first belt(20) of a belt unit(2) forming a reinforcing layer of the tire is reduced for 20¯25 % of the usual inserted length.
Patent KR-20000013857-A (KR)
Title: Bicycle
Inventor: LEE SANG YOON
IPC: B62M3/06
Filed: 1998-08-06
Abstract: PURPOSE: A bicycle is provided to be able to rotate a driving chain gear with a small force by using the action of a lever and a centrifugal force. CONSTITUTION: The bicycle can rotate the driving chain gear(1) with a gear crank(3) stuck with a pedal(4) by connecting the chain gear of a back wheel of the bicycle with the driving chain gear. Herein, the gear crank for rotating the driving chain gear is formed long in a round shape to be able to rotate the driving chain gear with a small force by the rotary centrifugal force of the gear crank given to the driving chain gear side.
Patent KR-20000014846-A (KR)
Title: Digital television transmitter/receiver system capable of receiving mp3
Inventor: PARK CHEOL
IPC: H04N5/44
Filed: 1998-08-25
Abstract: PURPOSE: A digital television transmitter system is provided to be a multiplication with a video, an audio, PSI, etc. making a packet for transmitting information for MP3 data. CONSTITUTION: In the digital television transmitter system, a multiple part(504) multiplexes a video signal, an audio signal, additional information and an MP3 audio signal so as to constitute TS and then transmits a signal thus multiplexed through a modulation part (505). By analyzing PSI packet, information associated with a conventional digital broadcasting and with MP3 audio data is at the same time transmitted in order to know various additional information for MP3 audio packet and PID value thereof. The video signal is compressed by MPEG 2 method at a video compression part (501), the audio signal and the additional information are compressed by the MPEG 2 method at an audio compression part (502), and the MP3 audio signal is compressed by MP3 compress algorithm.
Patent KR-19990036610-A (KR)
Title: 규화물 단락을 방지하기 위한 측방향 연장부를 갖는 질화물스페이서를 지니는 트랜지스터
IPC: H01L21/336
Filed: 1998-08-31
Abstract: 디바이스에 대한 접점 또는 국부적 상호접속부를 형성하는 공정의 일부로서 규화물 층의 형성을 포함하는 트랜지스터를 형성하는 방법.  규화물 층을 형성하는 준비과정 동안 측벽 스페이서의 부식의 결과로서 트랜지스터의 게이트와 소스-드레인 영역에 형성된 규화물 사이의 일어날 수 있는 단락을 방지하기 위해서, 질화물 층은 측벽 스페이서의 산화물 층의 데포지션에 앞서 폴리실리콘 게이트 구조상에 데포지트된다.  게이트 영역이 규화물 형성을 준비하도록 산화물 층과 질화물 층이 강한 에칭을 받는 경우, 질화물 층은 원상태로 남아, 산화물이 제거된 부위에서 조차 규화 반응을 차단한다.  이는 강한 예비 규화물 에칭으로 인한 측벽 스페이서의 어떠한 부식도 디바이스의 게이트와 소스-드레인 영역상에 형성된 규화물 사이의 단락을 초래하는 것을 방지한다.
Patent KR-19990062520-A (KR)
Title: 불휘발성 메모리 어레이의 챠지 이득과 챠지 손실 특성 검출 회로
IPC: H01J11/24
Filed: 1998-10-02
Abstract: 개시되는 플래시 메모리 어레이 내의 셀들의 챠지 보유 특성을 검출하기 위한 테스트 회로는 종래와 다르게 어레이 내의 셀들의 챠지 이득과 챠지 손실을 모니터링한다.  이러한 방법으로 원하는 목표 드레솔드보다 낮은 전도 드레솔드를 갖는 셀들과, 원하는 목표 드레솔드보다 높은 전도 드레솔드를 갖는 셀들을 검출할 수 있다.  상기 회로는 레귤러 메모리 어레이와 상기 레귤러 어레이에 상보적인 형의 채널을 갖는 미러 어레이를 포함한다.  특정 셀의 설계와 제조에 있어서 보다 정확한 드레솔드 특성의 측정과 판별은 보다 빠르고 최적의 설계와 제조가 가능하도록 한다.
Patent KR-20000025356-A (KR)
Title: Cutter of tire steel belt
Inventor: JANG WON IL
IPC: B26D1/14
Filed: 1998-10-10
Abstract: PURPOSE: A cutter of a tire steel belt is provided to prevent the steel belt from cutting wrongly and the cutter from being damaged by switching the cutting direction of the cutter along the arranging direction of the steel code. CONSTITUTION: A cutter is structured by attaching a vertically moving cylinder(2) to a horizontally moving cylinder(1), fixing a frame(3) in the vertically moving cylinder, and installing a cutter(6) which is freely rotated by a ball bearing (5) inside the frame, but restricting the free rotation of the cutter by a returning spring(4). The cutter changes the cutting direction along the arranging direction of a steel code(8) and cuts a steel belt. Then the cutter is returned by elastic dynamic stability of the returning spring as the steel code is cut.
Patent KR-20000026800-A (KR)
Title: Unusual illumination apparatus of sequential lighting type utilizing non-power-failure power supply
Inventor: KIM HYOUNG GU
IPC: H02J9/02
Filed: 1998-10-23
Abstract: PURPOSE: An unusual illumination apparatus is provided to prevent an UPS(uninterrupted power supply) from interrupting. CONSTITUTION: An apparatus comprises an UPS, n unusual illumination bulbs(30-1,...,30-8), n relays(RL1,..., RL8), an interruption sensor(21), a clock generator(22), a shifter(23) and a relay driver(25). The relays(RL1,..., RL8) transfer power from the UPS to the unusual illumination bulbs(30-1,..., 30-8) when On state. The interruption sensor(21) senses interruption of usual power source to the UPS. When the interruption is sensed by the interruption sensor(21), the shifter(23) generates a sequential control signal according to output from the clock generator(22). The relay driver(25) drives the relays(RL1,..., RL8) according to the sequential control signal from the shifter(23).
Patent KR-20000027292-A (KR)
Title: Circuit for identifying erase operation of flash memory cell
Inventor: KIM SUNG DEOK
IPC: G11C16/06
Filed: 1998-10-27
Abstract: PURPOSE: A circuit for identifying an erase operation of flash memory cell is provided to improve the productivity by repeatedly performing an erase operation of a memory cell using an erase operation identifying voltage. CONSTITUTION: A memory cell(M11) is connected between a word line(WL) and a bit line(BL). A first NMOS transistor(N11) is connected between a power terminal(Vcc) and the bit line(BL). A second NMOS transistor(N12) is connected between the power terminal(Vcc) and the bit line(BL), and is operated according to an erase operation identifying signal(S1). A third NMOS transistor(N13) is connected between a first voltage source(V1) and the word line(WL), and is operated according to the erase operation identifying signal(S1) inputted through an inverter(IN1). A fourth transistor(N14) is connected between a second voltage source(V2) and the word line(WL), and is operated according to the erase operation identifying signal(S1).
Patent KR-20000034728-A (KR)
Title: System and method for outputting traffic information using internet tv
Inventor: SONG BOK CHEON
IPC: G08G1/0968
Filed: 1998-11-30
Abstract: PURPOSE: A system and a method for outputting a traffic information using an internet TV is provided to efficiently obtain a traffic information of a corresponding region by connecting to a site providing traffic information on the internet while moving. CONSTITUTION: A system is composed of a microcomputer(27), a site connecting control unit(23) controlling the connection to a site providing traffic information by the control of the microcomputer, a video processor(24), an amplifying unit(25) amplifying the image signals output from the video processor, a display unit(26), a voice sensing unit(28) sensing the voice data transmitted by using a mobile telephone outside by a user and transmitting the voice data to the microcomputer, and a voice output unit(29) transmitting the data of the site about the searched traffic information to a user. Herein, the data about the searching of traffic information is transmitted to an internet TV by using a mobile phone. The input of GPS(Global Positioning System) code in the data about the transmitted traffic information is decided. A corresponding site is connected by using the GPS code. The completion of the connection is decided. Voice about the traffic data is input by using a mobile phone by a user after the completion of connection. The completion of the sensing of the voice data is decided. Searching about the traffic information is performed by using the sensed voice. The contents searched on the internet is output by voice to a user.
Patent KR-19990062765-A (KR)
Title: 비휘발성 메모리 및 그 기입 회로
IPC: G11C16/02
Filed: 1998-12-03
Abstract: 비휘발성 메모리의 기입 회로는 비트 병렬 처리용의 8개의 회로 유닛을 갖는다. 각 회로 유닛은, 어드레스 0에서 어드레스 F까지를 위한 16개의 제 1 D 플립플롭과 1개의 제 2 D 플립플롭을 갖는다. 상기 8개의 회로 유닛은, 각자의 16개의 제 1 D 플립플롭에, 16 어드레스 각각에 대해 비트 병렬 방식으로 입력되는 8 비트의 기입 데이터를 유지한다. 총 8개의 제 2 D 플립플롭은, 비트 병렬 방식으로 메모리 셀로부터 판독된 8 비트의 검증 데이터를 동시에 유지한다. 검증 동작시, 8개의 회로 유닛 각각에 있어서, 제 1 D 플립플롭에 유지된 기입 데이터에 각각 16개의 어드레스 속성이 제공되고, 이들 기입 데이터를 16개의 어드레스 속성의 어드레스 순서로 제 2 D 플립플롭에 유지된 검증 데이터와 비교하여 일치를 확인한다.
Patent KR-20000038730-A (KR)
Title: Instantaneous starter of single-phase induction motor
Inventor: LIM YANG SU
IPC: H02P1/42
Filed: 1998-12-09
Abstract: PURPOSE: An instantaneous starter of a single-phase induction motor is provided to improve the life of a switch. CONSTITUTION: A starting switch and a starting condenser of a single induction motor are removed. The input current of the motor is detected by a small size detector(11), and on-off time of an auxiliary winding is determined. The small size detector(11) comprises a primary winding and a secondary winding of a ferrite core, and the winding ratio of the primary and secondary windings is determined by the capacitance of the motor. The magnitude of the input current of a single-phase induction motor is determined by Zener diodes(12,13). The trigger is determined through an instantaneous starter.
Patent KR-20000039352-A (KR)
Title: Synchromesh device of manual transmission
Inventor: YU KWANG SUK
IPC: F16H3/38
Filed: 1998-12-12
Abstract: PURPOSE: A synchromesh device of a manual transmission is provided to increase a capacity of a synchromesh while preventing damage of a synchronizer ring and a sleeve, and simultaneously perform both synchronizer key and synchronizer spring functions with a single annular spring. CONSTITUTION: A synchromesh device of a manual transmission including two synchronizer rings(40) facing each other, includes a plurality of fixing protrusions(42) formed on a chamfer of each synchronizer ring with a predetermined interval each other, and an annular spring(80) formed of an elastic material and having a plurality of connecting parts(84) fixed between the fixing protrusions and a plurality of spring parts(82) integrally formed with the connecting parts mounted on each of the synchronizer rings by being connected with end parts of the connecting parts, wherein the annular spring has 6 connecting parts and 6 spring parts.
Patent KR-20000039737-A (KR)
Title: Predistortion power amplifier with gain and phase compensation function
Inventor: AHN GWANG EUN
IPC: H04B1/40
Filed: 1998-12-15
Abstract: PURPOSE: A predistortion power amplifier with gain and phase compensation function is provided to compensate the operation temperature, gain change and phase shift of a power amplifier. CONSTITUTION: A predistortion power amplifier with gain and phase compensation function comprises a variable attenuator(1102), a variable phase shifter(1118) for compensating phase shift, a linearizer(1000), a power amplifier(3000), a directional coupler, a delay line and an error signal detection unit. The attenuator(1102) compensates gain according to the change of the operation condition of the power amplifier. The linearizer(1000) reduces the distortion component generated in the power amplifier. The directional coupler samples signals output from the power amplifier.
Patent KR-20000040422-A (KR)
Title: Thin film transistor liquid crystal display device
Inventor: SIM MIN SOO
IPC: G02F1/1343
Filed: 1998-12-18
Abstract: PURPOSE: A thin film transistor liquid crystal display device is provided to apply common signal directly to a common electrode of the upper substrate in order to prevent distortion. CONSTITUTION: A thin film transistor liquid crystal display device includes a substrate, an active region, a lower substrate(20), an upper substrate(20) and a transfer(34). The active region and the lower substrate(20) are formed on the upper lower substrate(20), Another active region including color filter and common electrode are formed on the upper substrate(20). Dummy pads are arranged on a protrusion of the lower substrate and receive common signals. Each sides of the transfer(34) are electrically coupled to the dummy pads and the transfer is arranged along with the common electrodes so as to be coupled with the common electrodes.
Patent KR-20000004881-A (KR)
Title: Frame relay connection device through atm network using frame relay proxy signaling agent and method
Inventor: SREDHARAN SREJIS
IPC: H04L12/56
Filed: 1998-12-22
Abstract: PURPOSE: ATM switch includes a frame relay proxy signaling agent which makes a frame end user achieve a communication via a network. CONSTITUTION: Apparatus performs a data moving between the first node and the second node for transmitting/receiving a data frame of a frame relay, and is used for ATM network. The first node is connected to ATM access device not providing a SVC connection application function to the first node. The apparatus provides SVC connection function between the first node and the second node. The apparatus includes a connection controller for achieving a fixing connection between a selected middle node of the ATM network and the ATM access device, and a frame relay proxy controller. The frame relay proxy controller is displaced in the selected center node, performs a communication through the fixing connection made by the connection controller, receives SVC signal information from the first node via the fixing connection, and achieves a connection between the second node and SVC connection. Thereby, the apparatus does not directly connect either frame relay device between two frame relay devices to an apparatus facilitating a dynamic connection between the two frame relay devices, the first relay device makes a communication between itself and the second frame relay device possible, thereby supporting a frame switching function and a signaling function.
Patent KR-20000041980-A (KR)
Title: Wireless relay apparatus
Inventor: HEO MUN IL
IPC: H04L29/10
Filed: 1998-12-24
Abstract: PURPOSE: A wireless relay apparatus is provided to make data be relayed in a mutual wireless transmission and reception between a computer and a peripheral device. CONSTITUTION: A wireless relay apparatus comprises a doner relay(300) and a relay(400). The doner relay(300) supplies and receives data to and from a corresponding channel through a radio frequency transition and reception, and has a plurality of interface parts connected to corresponding input/output parts of a computer. The interface parts are connected to corresponding modulation/demodulation parts, respectively. A transceiver of the doner relay(300) transmits modulated data from the respective modulation/demodulation parts to corresponding channels, and transmits data received from the channels to the corresponding modulation/demodulation parts. The relay(400) performs an interface with a peripheral device which is connected to an internal interface part. A modulation/demodulation part of the relay(400) modulates the interfaced data to transmit the modulated data through a transceiver to a corresponding channel. A signal received by the transceiver of the relay(400) is demodulated by the modulation/demodulation part, and then is transferred to the peripheral device through the internal interface part.
Patent KR-20000042876-A (KR)
Title: Method for forming gate electrode of semiconductor device
Inventor: JANG SE EOK
IPC: H01L21/265
Filed: 1998-12-28
Abstract: PURPOSE: A method for forming a gate electrode of titanium polycide structure is provided to prevent an increasing of interface roughness between a titanium silicide and a polysilicon. CONSTITUTION: In a formation of a gate electrode(20), first a gate oxide(12) is thermally grown on a semiconductor substrate(11), and a doped polysilicon layer(13) is deposited on the gate oxide(12). A surface of the polysilicon layer(13) is then turned into an amorphous silicon layer by ion implantation of such as germanium(Ge), stibium(Sb) or arsenic(As). Next, an amorphous titanium silicide layer formed on the amorphous silicon layer by physical vapor deposition, and a rapid thermal annealing process is performed. Thereby, the amorphous silicon layer is changed into a crystallized silicon layer(13b) the moment the amorphous titanium silicide layer is turned into a crystallized titanium silicide layer(15). Next, after an insulating layer(16) is formed on the titanium silicide layer(15), the overall overlying layers(12,13,13b,15,16) on the substrate(11) are selectively etched to form the gate electrode(20).
Patent KR-20000043266-A (KR)
Title: Grid coupling structure of ultra high frequency oscillation tube driven by low voltage
Inventor: JUNG E GYO
IPC: H01J23/15
Filed: 1998-12-28
Abstract: PURPOSE: A grid coupling structure of an ultra high frequency oscillation tube driven by a low voltage is provided to firmly fix first and second grids and uniformly maintain a clearance between the first and second grids by coupling a ceramic bolt in the first and second grids after coupling a pair of circular insulation plates and a spacer between the first and second grids. CONSTITUTION: In a grid coupling structure of an ultra high frequency oscillation tube driven by a low voltage, a first grid(134) and a second grid(142) are coupled in parallel on a cathode emitting thermoelectrons according to the heat dissipation of a heater, an input coupler(70) is mounted below the first grid and an output coupler(50) is mounted on the second grid, wherein circular insulation plates(20,30) respectively having a through hole(21,31) in a center part are closely positioned under the first grid and on the second grids, a spacer(40) in the shape of disc formed with a through hole(41) in a center part is interposed between the circular insulation plates, and a screw hole(51) is vertically formed at a lower part of the output coupler and inserted by the first grid to be coupled with a ceramic bolt protruded on the second grid via an insulation ring(60).
Patent KR-20000044295-A (KR)
Title: Sorter of printer
Inventor: HWANG TAE HEUM
IPC: B41J13/00
Filed: 1998-12-30
Abstract: PURPOSE: A sorter of a printer is provided to sort papers by controlling a plurality of bins and doors by a single solenoid, thereby reducing the manufacturing cost. CONSTITUTION: A sorter(212) of a printer includes a plurality of doors(D1-D3) respectively mounted at an entrance of a plurality of bins(BIN1-BIN3) for guiding papers to a corresponding bin or other pin via a plurality of rollers(R2-R10), a lever(L) for driving the doors, a solenoid(S) for driving the doors by proving power supply to the lever, a timing belt for conveying the lever to a selected door position, a motor(M) for providing power supply to the timing belt, and a control part for controlling the driving of the motor and the solenoid according to a selection of a user.
Patent KR-20000044718-A (KR)
Title: Method for automatically sensing circulation method of heating water of gas boiler
Inventor: MIN CHUN HUI
IPC: F24H9/20
Filed: 1998-12-30
Abstract: PURPOSE: A method for automatically sensing the circulation method of heating water of a gas boiler is provided to increase productivity by using one control circuit in common regardless of the circulation way of heating water. CONSTITUTION: When a boiler is driven in connecting to a connecter, a voltage is fed to a microcomputer(10) according to the water level of a water tank. When the water level is full, the voltage is fed to the microcomputer but when the level is low, the microcomputer has zero voltage. Thus, the microcomputer senses if the boiler is an air opening type or an air intercepting type according to the volume of voltage. Then the microcomputer selectively conducts an air opening program or an air intercepting program.