baber/WOPTO huggingface dataset:
Patent KR-20010055029-A (KR)
Inventor: SON YONG HUI
IPC: B60J5/04
Filed: 1999-12-09
Abstract: PURPOSE: Upper plate connect structure of a door is provided to improve welding combing work efficiency of an outer panel and an inner panel connected each other. CONSTITUTION: A door composed of an outer panel(2) and an inner panel(3) on an upper side forming a frame of door glass. Plural flanges(4) formed on an upper portion of the outer panel adhere the inner panel and an upper channel(5) by spot welding. The upper side of the door supports a run channel after inserting the upper channel between the outer panel and the inner panel. The inner panel and the upper channel are spot welded, and then the upper channel is connected to the bent flanges of the outer panel by spot welding. Thereby, the outer panel and the inner panel are conveniently combined by welding.
Patent KR-20010056049-A (KR)
Inventor: KIM SIN HO
IPC: H02P1/00
Filed: 1999-12-14
Abstract: PURPOSE: A speed control apparatus for fan motor is provided, in which the turn-off time of the solid state relay is changed when the sensed RPM of the fan motor is higher than the target RPM, to thereby control the fan motor at the desired RPM upon input of a low voltage. CONSTITUTION: A speed control apparatus comprises a power unit(10) for converting the AC voltage input through a power input terminal(1) into a DC voltage and outputting the converted voltage; a zero-crossing sensing unit(20) for sensing the zero-crossing where the AC voltage from the power input terminal is near the zero potential; an RPM set unit(60) for setting the target RPM of the fan motor; a solid state relay(40) which is turned on with a predetermined time delay from the zero-crossing point in accordance with the target RPM set by the RPM set unit, so as to drive the fan motor; an RPM sensing unit(50) for sensing the RPM of the fan motor; and a control unit(30) for controlling the fan motor to be maintained at the target RPM, by changing the turn-off time of the solid state relay in accordance with the result of comparison between the RPM sensed by the RPM sensing unit and the target RPM.
Patent KR-20010056459-A (KR)
Inventor: CHAE CHANG JUN
IPC: G01M11/02
Filed: 1999-12-15
Abstract: PURPOSE: An apparatus for measuring reflectivity having dispersion compensation module is provided to accurately measure reflectivity in a connector by compensating pulse spread caused by optical fiber dispersion. CONSTITUTION: An apparatus for measuring reflectivity having dispersion compensation module includes a pulse generator(104) generating pulse in response to a pulse generation control signal, a light source(106) generating a pulse light modulated by the generated pulse, a directional coupler(108) transmitting the generated pulse light to a connector connecting to an OFD of a remote place and receiving pulse reflected from the connector, an optical rotator(112) controlling paths of a reflected pulse provided from the directional coupler and dispersion-compensated reflected pulse, an optical fiber grid(114) compensating pulse spread in the reflected pulse accompanying pulse spread caused by optical fiber dispersion and transmitting the dispersion-compensated reflected pulse to the optical rotator, an optical detector(116) detecting the analog compensated reflected pulse transmitted from the optical rotator, an A/D converter(120) converting the analog compensated reflected pulse into a digital signal, and a dispersion compensation module formed with an element displaying the Analog-to-digital converted compensated reflected pulse on a monitor(122) as a graph.
Patent KR-20010056615-A (KR)
Inventor: HWANG BONG TAEK
IPC: B21B1/08
Filed: 1999-12-16
Abstract: PURPOSE: An apparatus for preventing drooping of the end part of a coil is provided which not only improves quality of the coil but also secures safety of operation by operating a drooping prevention means at a time point when coiling is almost completed while it is not operated during coiling of a steel sheet in a coil shape so that the end part of the coil is not sagged. CONSTITUTION: The apparatus comprises first, second and third cylinders (12,14,16) which are installed on a base (10) and capable of multistage operation; third ascent and descent plate (26) which is connected to the first, second and third cylinders (12,14,16), and an ascent and descent height of which is freely controlled; an arc shaped supporting frame (50) which is fixed to the third ascent and descent plate (26), to one end of which an idle roll (54) is rotationally fixed, and to other end of which a hinge axis (52) is fixed; a flexible frame (60) which is rotationally fixed to the end part of the supporting frame (50) by the hinge axis (52), at one end of which adjacent to the hinge axis (52) a fixing bar (69) is installed, and at other end of which an idle roll (64) is installed; a contact maintenance cylinder (56) fixed to the center part of the inner surface of the supporting frame (50) and connected to the fixing bar (69); and a belt rotationally wound on each of the idle rolls.
Patent KR-20010064806-A (KR)
Inventor: AHN GI HWAN
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus for predicting time series using a filter bank and a method thereof are provided to increase the accuracy of time series prediction by classifying input time series by frequency components using a filter bank, and by calculating and adding a prediction value by time series. CONSTITUTION: A time series prediction device using a filter bank is equipped with a time series separation unit(31) which separates input time series by frequency bands, a plurality of time delay units(32) which delay each time series separated by frequency bands from the time series separation unit(31), a time series prediction unit(33) which predicts each time series delayed through the time delay unit(32) and calculates a prediction value and an adder(34) adds each prediction value outputted through the time series prediction unit(33).
Patent KR-20010058112-A (KR)
Inventor: JUNG SANG HUN
IPC: H03F3/20
Filed: 1999-12-24
Abstract: PURPOSE: A temperature compensation circuit for restricting over output of power amplifier is provided to restrict over output of power amplifier correctly by adding temperature compensation circuit to basis power output circuit. CONSTITUTION: A temperature sensor(100) converts present temperature into voltage value. A differential amplifier(110) receives and amplifies output of the temperature sensor(100). An inverse amplifier(120) inverts and amplifies signal of the differential amplifier(110). A basis voltage part is composed of adding up part which adds up and outputs temperature compensation signal which is output from the inverse amplifier(120) and signal of circuit which supplies basis voltage. A differential amplifier amplifies a signal differently to be output to restrict voltage of power amplifier and output of the basis voltage part. An integration part(130) integrates and outputs signal which is output from the differential amplifier(110). A positive restriction part restricts output of the integration part with voltage of direct current.
Patent KR-20010060585-A (KR)
Inventor: CHOI U HYEOK
IPC: G02F1/1362
Filed: 1999-12-27
Abstract: PURPOSE: An LCD(liquid crystal display) and a method of fabricating the same is to reduce the number of masking processes used in forming of a pixel electrode, and increase yield of the LCD. CONSTITUTION: A substrate has a pixel region and a switching region formed at an edge portion of the pixel region. A gate wire is extended in a cross direction of the pixel region and has a gate electrode formed around the switching region, a gate pad and a gate pad electrode formed at one end thereof. A data wire is extended in a vertical direction of the pixel region and has a source electrode overlapped with a part of the gate electrode and a data pad and a data pad electrode, which are formed at an end thereof. A drain electrode(116) is partially overlapped with the gate electrode in a direction corresponding to the source electrode of the switching region. A passivation layer(112) covers the source electrode, the gate electrode and the drain electrode while exposing an edge portion of the drain electrode. A pixel electrode is formed over an entire face of the pixel region to be contacted with an exposed side of the drain electrode.
Patent KR-20000052599-A (KR)
Title: Efficient memory addressing for convolutional interleaving
Inventor: GEDEREOELREN
IPC: H03M13/23
Filed: 1999-12-28
Abstract: PURPOSE: An efficient memory addressing for convolutional interleaving is to provide a memory based method to carry out convolutional interleaving in an efficient method and a method to minimize a memory request. CONSTITUTION: Each remote DSL(Digital Subscriber Line) modem(415) comprises a host interface(407) connecting a related remote computer system(R) and a digital transceiver function(413). The digital transceiver function(413) of the remote DSL modem(415) is a programmable device to execute a digital processing operation necessary for the transmission and reception of data payloads. The digital transceiver function(413) is connected bidirectionally to an AFE(Analog Front End function)(411), which is a mixed signal integrated circuit to provide all the loop interface components necessary for DSL communication. The AFE(411) in the remote DSL modem(415) is interfaced with a line driver(417) bidirectionally. The line driver(417) connected to a 4-wire to 2-wire hybrid integrated circuit(419) converts the dedicated transmit-receive lines into the 2-wire arrangement of a twisted pair provision. A central office DSL modem(408) comprises a host interface(409) connecting the modem(408) to a host computer and a digital transceiver function(410) connected to a plurality of AFE's(412).
Patent KR-20010061779-A (KR)
Inventor: CHOI DAE RIM
IPC: G02F1/136
Filed: 1999-12-29
Abstract: PURPOSE: An inverted coplanar type thin film transistor liquid crystal display device and a manufacturing method thereof are to prevent a damage of a semiconductor layer due to chemicals and obtain a redundancy effect. CONSTITUTION: A gate electrode is formed on an insulating substrate. A gate insulating layer is formed on the insulating substrate. A source/drain electrode material is deposited on the gate insulating layer disposed on both sides of the gate electrode and then patterned to thereby form a source/drain electrode. An ohmic layer is formed to encapsulate the source/drain electrode. An active layer is formed on the gate insulating layer between the ohmic layer and the source/drain electrode. A passivation layer(39) is formed on an entire structure. The passivation layer is etched to form a contact hole(40). A pixel electrode(41) is formed on the passivation layer to contact with the source electrode via the contact hole.
Patent KR-20010064315-A (KR)
Inventor: AHN SEONG GEUN
IPC: G11B20/10
Filed: 1999-12-29
Abstract: PURPOSE: A digital signal processing apparatus and the method thereof are provided to satisfy regeneration processing speed required to more than 20Gbytes of a high density disk by executing four stage operation of adding-comparison-selection- mapping for calculating path matric. CONSTITUTION: A branch matric unit(BMU; 20) calculates branch matric whenever digital data is input. A pair branch matric unit(PBMU; 22) calculates pair branch matric adding branch matric of previous stage to branch matric from the branch matric unit(BMU; 20). A path matric unit(PMU; 24) calculates the smallest path matric comparing after adding pair branch matric from the pair branch matric unit(22) and path matric of previous stage. A survivor memory unit(SMU; 26) detects the most suitable data recording data to be presumed by path matric from path matric unit(24) by two bits.
Patent KR-20000017942-A (KR)
Inventor: WON JONG PIL
IPC: C04B28/04
Filed: 1999-12-30
Abstract: PURPOSE: A solidifying compositions for fluid cement are provided, which are economical, do not need hardening, and can be used as a filling material of a nonstructural member. CONSTITUTION: A solidifying composition for fluid cement comprises: 50-240 kg per cubic meter of Portland cement, 280-700 kg per cubic meter of fly ash, 1000-1400 kg per cubic meter of sand, and 320 kg per cubic meter of water. Also the composition can be prepared by dry blending a mixture of 50-240 kg per cubic meter of Portland cement, 280-700 kg per cubic meter of fly ash and 1000-1400 kg per cubic meter of sand. The compositions have a compression strength of 8-83 kg per square centimeter and a slump value of 25 plus or minus 1 centimeter.
Patent KR-20010066199-A (KR)
Inventor: KIM YEONG UK
IPC: B60N2/00
Filed: 1999-12-31
Abstract: PURPOSE: A structure for mounting a back support of a vehicle seat is provided to support brackets and a hinge pin for mounting a side surface of the seat back in a vehicle room and prevent the deviation of the hinge pin, thereby preventing the seat back from being pushed into the vehicle room for keeping the safety of the passengers even in case of the vehicle collision. CONSTITUTION: In a structure for mounting a side surface of a vehicle seat back by using a vehicle body bracket(10), a seat bracket(11) and a hinge pin(12) for coupling the brackets, a reinforcing bracket(14) having a pin groove(13) for receiving the hinge pin is fixed by fusing on an inner vehicle body surface of the vehicle body bracket to be arranged in front of the hinge pin where the hinge pin advances, for supporting the whole brackets including the hinge pin, wherein the reinforcing bracket has a flange(15) formed continuously along the periphery to contact the vehicle body surface and a pin holding part(16) protruded in the center of the flange and having the pin groove.
Patent KR-20000053330-A (KR)
Title: Cross-dimerization of olefins
Inventor: BROOKHART MAURICE S
IPC: B01J31/24
Filed: 1997-09-18
Abstract: PURPOSE: Provided is a process for the production of methyl 4-pentenoate (M4P) by selectively cross-dimerizing ethylene and methyl acrylate. Methyl 4-pentenoate is a nylon 6,6 intermediate. CONSTITUTION: Disclosed is a process for the preparation of methyl 4-pentenoate, which comprises contacting ethylene with methyl acrylate in the presence of a nickel II catalyst complex of the structure £QNiL1L2|+X-, wherein Q = n3 carbon-based allyl or substituted allyl, L1 = a monodentate trisubstituted phosphine ligand, L2 = a weakly coordinating ligand, X = a non-coordinating or weakly coordinating nonreactive anion; any liquid medium that may be present as solvent or diluent being non-reactive under the conditions of the process and non coordinating; and recovering the crude reaction product. Optionally, methyl 4-pentenoate can be separated from the crude reaction product by conventional methods, although the crude reaction product often can be used in further reactions without separating methyl 4-pentenoate.
Patent KR-20000069299-A (KR)
Title: Ａｃ형 방전표시장치의 구동방법
IPC: G09G3/20
Filed: 1998-10-06
Abstract: 본 발명은, 방전가스를 통하여 서로 교차하는 바와 같이하고, 각각 복수의 선상전극으로서 되는 한쌍의 방전전극을 갖고, 그 한쌍의 방전전극 중, 적어도 한쪽의 방전전극의 복수의 선상전극이 유전체층으로서 피복되어서 되는 AC형 방전표시장치의 구동방법에 있어서, 한쌍의 방전전극 사이에 인가하는 AC방전유지펄스 Vxy를, 제1의 펄스 및 그 제1의 펄스와는 역극성으로 그 제1의 펄스의 다음에 발생하는 제2의 펄스로서 구성하고, 제1의 펄스는, 그 제1의 펄스에 의하여 발생하는 하전입자 또는 준안정원자의 플라이밍 효과가 방전공간내에 존재하는 시간 이내 펄스폭을 갖는 가는폭 펄스로 되고, 제2의 펄스는, 제1의 펄스에 의한 플라이밍 효과가 소멸하기 이전에, 제1의 펄스에 근접한 시간내에 발생함과 동시에 유전체층 위에 벽전하가 형성됨으로써 방전이 정지되기까지의 충분한 시간을 주는 펄스폭을 갖는 폭넓은 펄스로되고, 제1 및 제2의 펄스로서 구성되는 AC방전유지펄스를 한쌍의 방전전극 사이에 계속적으로 인가함으로써, 서스테인 방전을 행하도록 함으로써, 방전전극이나 형광체에 대한 이온충격의 경향을 적게 할 수 있는 AC형 방전표시장치의 구동방법을 얻을 수 있도록 한 것이다.
Patent KR-20010006326-A (KR)
Title: 부유형 바지 플랫폼 및 그것의 조립 방법
IPC: B63B3/06
Filed: 1998-04-02
Abstract: 본 발명은 해상 작업용의 안정한 부유형 바지 플랫폼(10)과 그것의 조립 방법에 관한 것이다.  바지 플랫폼(10)은 거의 동일한 외형을 갖는 다수의 거의 동일한 부양 모듈(11a,11b,11c,11d)로부터 조립된다.  부양 모듈(11a,11b,11c,11d)은 육상에서 제작되어 해상 위치로 운반되며, 그 위치에서 함께 배치 및 연결되어 플랫폼을 형성한다.  연결시, 플랫폼의 중앙에는 관통구(12)가 형성된다.  이 괸통구는 플랫폼의 바닥 면적을 감소시켜 플랫폼에 대한 파도의 영향을 실질적으로 경감시킨다.
Patent KR-20010068587-A (KR)
Title: Apparatus for clamping substrate of semiconductor package
Inventor: KO JAE WON
IPC: H01L21/60
Filed: 2000-01-07
Abstract: PURPOSE: A substrate clamping apparatus for a semiconductor package is provided to be capable of supporting a substrate regardless of the expansion of a wire bonding area by fixing the substrate using two members. CONSTITUTION: A pair of frames(20) are mounted on both sides of a base(10), but respective frames(20) are not fixed to the base(10) but connected to the base through a compression spring(40). The frame(20) consists of a vertical part(21) elastically connected to the base(10), a horizontal part(22) extended from a top end of the vertical part(21), and a fixing part(23) inwardly extended from respective horizontal part(22). A pair of supporting plates(30,31) expose the wire bonding area of the substrate through the space between themselves while pushing downwardly the substrate.
Patent KR-20000018077-A (KR)
Title: research system using radio transmeter
Inventor: SIM SUNG SIK
IPC: H04B7/26
Filed: 2000-01-10
Abstract: PURPOSE: A research system using a mobile communication terminal is provided to selectively research to only customers. who buy stuff and use services. CONSTITUTION: A research system comprises: a wireless communication terminal(2) for transmitting characters using the wireless communication; a server(4), which customers can purchase or book the stuff or the services through wire/wireless communication or an internet, for transmitting character data to the wireless communication terminal(2) through the wireless communication. The server(4) comprises the step of transmitting predetermined questions related to the stuff and the services, to the wireless communication terminal(2), which the customers buy and book the specific stuff or the services, by connecting to the server(4). Each customer can answer the questions through the wire/wireless communication or the internet, by connecting to the server(4).
Patent KR-20010073326-A (KR)
Title: Method for managing subroute status in an exchange
Inventor: BAEK YEON JEONG
IPC: H04M7/06
Filed: 2000-01-14
Abstract: PURPOSE: A method for managing a sub route of an exchange is provided to include a sub route number and a sub route type in data for the sub route, when transmitting the data to the other exchange. CONSTITUTION: The number and type of sub routes in a database of a local exchange are read, to be loaded on a data format field together with a sub route number and a state change value data according to the request of a sub route state change, for transmission to the other exchange. Sub route state values in a database interworked with the other exchange are changed, in order to make a presently progressed sub route state be identical with a sub route state of the local exchange.
Patent KR-20010073967-A (KR)
Title: Method for Changing Background Display in Communication Terminal Displayer
Inventor: JANG SEONG IK
IPC: H04B1/40
Filed: 2000-01-24
Abstract: PURPOSE: A method for changing a background in the displayer of a communication terminal is provided to change easily the background by applying the background selected and downloaded by a user to the communication terminal. CONSTITUTION: A user is connected to a service provider having a server for storing background data by wire or wireless(21). A desired background datum is selected by searching the background data stored in the server(22). The selected background datum is downed in the user's communication terminal connected by wire or wireless. The selected background datum is displayed on a displayer of the communication terminal(23).
Patent KR-20010074374-A (KR)
Title: Dual disk head and data processing method thereof
Inventor: JEONG KYUNG HWAN
IPC: G11B21/02
Filed: 2000-01-25
Abstract: PURPOSE: Double disk heads and a data processing method are provided to improve a data processing speed through processing data at different locations of an identified track by using the double heads. CONSTITUTION: Double disk heads includes a head arm(50) as a head transfer instrument and two heads(60a,60b). The heads are arranged toward a track direction for processing data stored in different locations of a track. The head arm contains one end having the heads and the other end fixed by a motor shaft for generating rotational force toward a hole(52). Herein, the heads are arranged toward adjacent tracks(5,7) for processing data at different locations. Therefore, the heads process successive data while rotating a disk for a half round.
Patent KR-20000024282-A (KR)
Inventor: WOO JONG HYUN
IPC: G06F17/00
Filed: 2000-02-02
Abstract: PURPOSE: A system and a method for providing a chatting service according to time variation is provided to transmit real time information to a user during chatting. CONSTITUTION: A method for providing a chatting service according to time variation comprises the steps of: transmitting a picture division command to divide the picture into a plurality of area and an allocating command to allocate a chatting service server(110) and a content server to a first area and a second server of the divided areas, respectively; receiving a request of chatting service or content service from a user; providing the chatting service or the content service through the first server or the second server to the user. A system for providing a chatting service according to time variation comprises a personal information storage unit, a real time information storage unit, an information list storage unit, a communication management portion, and a real time information management portion.
Patent KR-20010084841-A (KR)
Title: System and method for estimating web sites and method therefor
Inventor: SHIN BYEONG SEOK
Filed: 2000-02-29
Abstract: PURPOSE: A system and a method for evaluating a web site are provided to evaluate plural web sites automatically and offer the evaluated information to user. CONSTITUTION: Attribute information for evaluating a web site is determined(S100). An evaluation model is constructed according to information of a web site previously graded(S110). A plurality of information is collected from a web site to be evaluated(S120). Static and active attribute information is extracted from the information collected(S130). Attribute information which holds an important degree above a setting level among the information is selected(S140). The attribute information is analyzed according to the evaluation model(150). The web site is evaluated and graded. The active attribute information of the web site is stored in an integrated attribute information database. In case that the volume of the information changed exceeds the setting level, the evaluation model is reconstructed(S160¯S180).
Patent KR-20010084861-A (KR)
Title: Synchronization signal detection circuit
Inventor: JUN YONG SEOK
IPC: H04N5/08
Filed: 2000-02-29
Abstract: PURPOSE: A synchronous signal detecting circuit is provided to inform a stability of a new input synchronous signal to a monitor control MCU by automatically detecting a period and a polarity of horizontal and vertical synchronous signals. CONSTITUTION: A period detector(202) accumulates a counting value during seven periods of a horizontal synchronous signal and obtains an average of the accumulated counting value and obtains a horizontal synchronous signal period based on the average. A register(204) stores the horizontal synchronous signal period from the period detector(202). A subtracter(206) subtracts a previous horizontal synchronous signal period from a current horizontal synchronous signal period. A comparator(208) compares an output of the subtracter(206) with a period change allowable error of the horizontal synchronous signal and output a comparison result signal. A counter(210) generates a period change detecting signal when the comparator(208) outputs a logic "1" signal more than 5 times.