baber/WOPTO huggingface dataset:
Patent KR-20020076615-A (KR)
Title: Communication Network System of Building for Information Superhighway
Inventor: SHIN JAE HO
IPC: H04M11/00
Filed: 2001-03-29
Abstract: PURPOSE: A communication network system within a unit household of a very high speed information telecommunication building is provided to simply construct a communication network for a telephone communication and a data communication by perfectly constructing a network a very high speed telecommunication in a residence or business construction. CONSTITUTION: A distribution device(10) has a telephone line distributing unit for distributing a plurality of telephone trunk lines(40) into the number of telephone extensions(42) which is greater than the number of rooms(5a-5c) for composing a household, and a data line distributing unit for connecting to data trunk lines(50) led from the outside for data communication and a plurality of data extensions(52) distributed in each room(5a-5c) and connecting computers(70) to the data trunk lines(50) according as the computers(70) installed in each room(5a-5c) perform the data communication. Outlets(20) are installed in each room(5a-5c) for connecting one between extending lines(44) and telephone terminals(80) to the telephone extensions(42).
Patent KR-20020078027-A (KR)
Title: Mobile Cremation Equipment
Inventor: HONG EUN YOUNG
IPC: F23G1/00
Filed: 2001-04-04
Abstract: PURPOSE: A mobile cremator is provided to allow mourners to conduct funeral ceremonies in a comfortable place without causing an argument of neighborhood by cremating a dead body in a comfortable place remote from a funeral parlor. CONSTITUTION: A mobile cremator includes a cremator(20). The cremator(20) is movably supported by a trailer(10). The cremator(20) includes a door(21) for allowing a casket to be introduced into the cremator(20). The casket is introduced into a combustion chamber(22) through the door(21). The combustion chamber(22) includes a main combustion chamber for primarily burning the casket and a secondary combustion chamber for completely burning particles, dusts and incomplete combustion materials. Burners are installed in each combustion chamber.
Patent KR-20010067882-A (KR)
Title: Candida magnoliae producing mannitol and its fermentation method for producing mannitol
Inventor: BAEK HONG
IPC: C12P7/18
Filed: 2001-04-04
Abstract: PURPOSE: Provided is a method for manufacturing mannitol using Candida magnoliae(KCCM-10252) in a high yield which is used as an effective sweetener instead of sugar and an intermediate of substances for treating hypotension. CONSTITUTION: The method for manufacturing mannitol using Candida magnoliae(KCCM-10252) in a high yield is characterized by the following steps of: i) seed-culturing the microorganism in YPD medium having 15-25g/L of glucose, 7-13g/L of yeast extracts, and 15-25g/L of peptone; and ii) cultivating the microorganism in medium containing 50-100g/L of glucose, 50-120g/L of fructose, 5-20g/L of yeast extracts, 1-5g/L of ammonium sulfate, 1.0-5.0g/L of potassium phosphate dibasic, and 0.1-0.5g/L of magnesium sulfate at 27-35 deg.C at pH 4.5-5.5 at the speed of 200-500rpm with the aeration amount of 0-0.5vvm.
Patent KR-20020080536-A (KR)
Title: device for base station cooling in mobile communication system
Inventor: JUN SI BYEONG
IPC: H04B1/036
Filed: 2001-04-16
Abstract: PURPOSE: A device for cooling a base station of a mobile communication system is provided to apply sequential electrical signals to a main pump and an auxiliary pump to alternatively drive the pumps, each for a predetermined time, so as to extend the life span of the pumps and increase the efficiency in heat exchange of cooling water. CONSTITUTION: In a cooling device, heat exchange for cooling water is performed through a radiator(10) at an ambient temperature and the cooling water is stored in a water tank(20). The stored cooling water is pumped selectively by 2 pumps(31,32) configuring 1 set and circulated to a cooling plate. The cooling water is again circulated to the radiator(10). The above process is repeated thereby cooling a heating element attached on the cooling plate. The cooling device includes a pumping switching part, an air flow duct(12) and a bubble blocking plate(21). The pumping switching part configures the two pumps(31,32) to be automatically alternatively driven, each for a predetermined time. The air flow duct(12) is disposed between one side of the radiator(10) and a centrifugal fan(11) at a predetermined distance, and has open front and rear parts. And the bubble blocking plate(21) removes bubbles between an inlet and an outlet of the water tank(20).
Patent KR-20010099742-A (KR)
Title: 프론트앤드회로
IPC: H04N5/60
Filed: 2001-04-24
Abstract: 본 발명은 아날로그 텔레비전 방송 및 디지털 텔레비전 방송을 1개의 프론트앤드회로에 의해 공통으로 수신할 수 있도록 한다. 
     이 발명에 의하면, 입력중간주파신호(SIF)에서 음성중간주파신호(17S)를 분리하는 밴드패스필터(17S)와, 그 신호(SIFS)를 디지털신호(DIFS)로 변환하는 A/D컨버터회로(21S)를 설치한다.    신호(DIFS)에 대하여 음성검파를 행하는 동시에 그 신호(DIFS)에서 AGC신호(DAGCS)를 형성하는 DSP(22P)와, 신호(SIFS)에 대하여  AGC를 행하는 가변이득앰프(18S)를 설치한다.    신호(SIF)에서 영상중간주파신호(SIFP)를 분리하여 취출하는 밴드패스필터(17P)와, 그 신호(SIFP)를 디지털신호(DIFP)로 변환하는 A/D컨버터회로(21P)를 설치한다.    신호(DIFP)에 대하여 영상검파를 행하는 DSP(22P)를 설치한다.    신호(SIFS, SIFP)에서 AGC신호 DAGC를 형성하고, 이 신호(DAGC)에 의해 신호(SIF)에 대하여 AGC를 행한다.
Patent KR-20020087206-A (KR)
Title: manufacturing method of color filter substrate including a panel ID
Inventor: LEE JONG HUN
IPC: G02B5/20
Filed: 2001-05-14
Abstract: PURPOSE: A method for fabricating a color filter substrate including identification is provided to form the panel IDs representing the history of a substrate in the same step of forming color filters, thereby simplifying the fabricating steps and improving the productivity at a low cost. CONSTITUTION: A method for fabricating a color filter substrate including identification includes the steps of preparing a transparent substrate(210), forming a black matrix(221) with opening parts on the substrate, forming color filters(231-233) realizing red, blue and green on the opening parts of the black matrix by radiating laser beams to a photosensitive film, forming an overcoat layer(240) on the color filters, and forming common electrodes(250) on the overcoat layer, wherein the color filter forming step includes a step of forming a panel ID(300) on an edge part of the substrate.
Patent KR-20020087704-A (KR)
Title: Cellular phone and autofolder apparatus for cellular phone
Inventor: LEE GI YEONG
IPC: E03D11/10
Filed: 2001-05-16
Abstract: PURPOSE: An automatic switching device for a portable telephone is provided to use a resin instead of metal in a lower end side, the fastest part of a gear head, in order to reduce friction and avoid grease, thereby reducing noise and improving low-temperature operating characteristics. CONSTITUTION: A driving motor generates a forward or a reverse driving force by a switch. The first-stage planet gear(51) whose axis is coupled with an output unit of the driving motor receives the driving force to reduce the force, and increases torque. The first-stage carrier(52) receives the force, and transmits the force to the second-stage planet gear(53). The second-stage planet gear(53) receives the force to reduce the force, and increases torque. The second-stage carrier(54) receives the force, and transmits the force to the third-stage planet gear(55). The third-stage planet gear(55) receives the force to reduce the force, and increases torque. The third-stage carrier(56) receives the force, and transmits the force to the fourth-stage planet gear(57). The fourth-stage planet gear(57) receives the force to reduce the force, and increases torque. A cam assembly is connected to an output side of the fourth-stage planet gear(57), and gives an elastic restoration force.
Patent KR-20020088041-A (KR)
Title: The equipment and cutting method waterjet of use wet type abrasive
Inventor: JUN JUN BAE
IPC: B24C7/00
Filed: 2001-05-16
Abstract: PURPOSE: A water-jet cutting method and a water-jet cutting apparatus are provided to safely cut a workpiece by spraying wet abrasive together with high pressurized water through a cutting material discharging port. CONSTITUTION: An abrasive feeding pipe(11) is provided at one upper portion of an auxiliary tank(10). A water feeding pipe(12) is provided at the other upper portion of the auxiliary tank(10) in order to supply water into the auxiliary tank(10). An impeller(30) is provided to mix abrasive injected into the auxiliary tank(10) with water, thereby fabricating wet abrasive. The impeller(30) is driven by means of a driving motor(31) installed at an upper portion of the auxiliary tank(10). A sensor(20) is provided at a predetermined upper portion of the auxiliary tank(10) so as to detect amount of water and abrasive. An overflow pipe(13) is provided at one side of the auxiliary tank(10).
Patent KR-20020088537-A (KR)
Title: Online payment device and method and record device recoded online payment program using digital watermarking and online payment system applied it
Inventor: CHO GUK YEONG
Filed: 2001-05-18
Abstract: PURPOSE: An electronic payment apparatus, method and system is provided to enable a user to make payment when the user purchases a commodity or receives a service at an online electronic commerce site by using a water card, namely a cyber payment card in which personal data is stored in a watermark inserted at a card image. CONSTITUTION: The method comprises steps of a user accessing a shopping mall server over the internet and selecting a desired commodity(S601), the user selecting a water card as a payment tool, then a user terminal executing a water card payment program, the user terminal displaying an image of a water card purse, and the program requesting the user to input an ID and a password for opening the water card purse (S602), the payment program authenticating the user based on the input data(S603), the server transmitting an identifier of the server, an order number, a user identifier and a selected commodity list to the user terminal(S604), the user inputting an ID and a password for receiving an approval for using the water card, and the payment program approving a usage of the water card in a case that the input data is identical to data in the watermark(S605), the user terminal transmitting encoded data, hidden in the water card, to the shopping mall server(S606), the shopping mall server transmitting the encoded data and payment specifications to a server of a credit card company or a bank(S607, S608), the server of the credit card company or the bank approving the encoded data and the payment specifications(S609), the shopping mall server transmitting the approval message and payment specifications to the user terminal, and a water card server(S610), the water card sending the payment specifications to the user terminal on a set date(S611), and the shopping mall delivering the commodity to the user, the shopping mall requesting the card company or the bank to make payment, and the card company or the bank withdrawing requested money from a user account for settling the payment(S612).
Patent KR-20020088274-A (KR)
Title: Service Method for car-call
Inventor: LEE SEUNG JUN
IPC: H04W4/02
Filed: 2001-05-21
Abstract: PURPOSE: A car calling service method is provided to connect to a certain site in which a car database is constructed through a mobile communication terminal, retrieve a telephone number of a car approached from the position of a client, and directly speak to a driver of the corresponding car over the telephone. CONSTITUTION: A car call company receives the position of a registered car from a base station of a mobile communication company, digitalizes received information of the car, and stores digitalized information in a database(S101). If the user of a mobile communication terminal connects to a car call server of the car call company(S103), the car call server of the car call company judges whether the user is a member(S105). If the user is a member, the car call server displays an initial picture on a web browser of the mobile communication terminal(S113), and judges whether the user selects a position tracking selection service or a position input service(S115,S145). If the user selects the position tracking selection service, the car call server tracks the position of the mobile communication terminal of the user and displays information about a car on a display unit of the mobile communication terminal(S119). The car call server judges whether the user selects a desired car call service on the picture of the display unit(S121,S127,S123,S139). The car call server performs the selected car call service(S123,S125)(S129,S131)(S135,S137)(S141,S143).
Patent KR-20020089884-A (KR)
Title: Method for automatically adujusting level of audio output signal
Inventor: BANG JUN WON
IPC: H03G7/00
Filed: 2001-05-25
Abstract: PURPOSE: A method for controlling automatically an audio output level is provided to control automatically an output level according to impedance of a headphone by using a test signal to check internal impedance of a connector for receiving an audio signal. CONSTITUTION: An optical pickup portion(111) reads data from an optical disc(110). A regeneration signal processing portion(112) processes the read data as regenerating signals. A micro-controller(116) is used for controlling operations of components according to an input signal received from a key input portion(114). An output level controller(113) is used for controlling levels of regenerated audio data of the regeneration signal processing portion(112). A D/A converter(114) is used for converting digital audio data to analog audio signals. An amplifier(115) is used for amplifying the analog audio signals of the D/A converter(114). A resistance(R1) is connected between the amplifier(115) and an output terminal of a headphone(120). A rectifier(118) is used for rectifying a voltage level of the output terminal of the headphone(120). An A/D converter(117) is used for converting the analog signals of the rectifier(118) to the digital data.
Patent KR-20020090698-A (KR)
Title: Device of auto discharge in a dentifrice
Inventor: YOO SENG GEN
IPC: A47K5/122
Filed: 2001-05-29
Abstract: PURPOSE: Provided is a device for automatically discharging tooth paste. It characteristically comprises a tooth paste container inside and a tooth brush container outside, and discharges tooth paste by one-touch press. CONSTITUTION: The device for automatically discharging tooth paste is characterized by a discharging main body(10a) which has a reserving space(10) for a tooth paste container inside, and a tooth brush hanger outside, where a plurality of tooth brushes are hung by opening and shutting a door(10b). It discharges a predetermined amount of tooth paste by one-touch pressing it.
Patent KR-20020091514-A (KR)
Title: Retractor Luggage cover device for vehicle
Inventor: KIM SANG GON
IPC: B60R5/04
Filed: 2001-05-31
Abstract: PURPOSE: A baggage covering apparatus for a vehicle is provided to prevent noise when installing a cap on both sides of a case by preventing the cap or a retractor body from being unnecessarily moved from the case. CONSTITUTION: A cover is arranged around a pipe(300), in which a retractor body(400) is installed. The pipe(300) is surrounded by a case(200). A cap(100) is elastically installed at both sides of the case(200) by means of an elastic member(130). An insertion part(410) is formed at one side of the retractor body(400), and an extension part(420) is formed at the other side of the retractor body(400). A fixing part(430) having a protrusion(111) is formed at upper and lower portions of the retractor body(400). The cap(100) is fixed to an end of the insertion part(410) through the extension part(420) of the retractor body(400).
Patent KR-20020095784-A (KR)
Inventor: LEE MYEONG HO
IPC: H03H17/02
Filed: 2001-06-15
Abstract: PURPOSE: A digital hopping filter is provided to have uniform characteristics by reducing a deviation of characteristics in a low frequency bandwidth and a high frequency bandwidth so as to easily control a coupling coefficient of a coupling circuit in response to a frequency by switching devices of the coupling circuit to connect a tuning circuit thereto, thereby improving a productivity thereof. CONSTITUTION: A digital hopping filter includes a pair of tuning circuits(10,20), each of the tuning circuits(10,20) being consist of a matching circuit(11) and a resonance circuit(13) for electrically passing a specific frequency when a frequency band of a user's channel is used, a control circuit(40) for outputting an on/off control signal so as to tune the filter to a frequency band to be desired by the user and a coupling circuit(30) for coupling the first and the second tuning circuits(10,20). The coupling circuit(30) connects the first and the second tuning circuits(10,20) by connecting a pair of coupling capacitors(C21,C22) so as to connect 3 number of coupling capacitors(C23,C24,C25) in the form of T each other. Each of the coupling capacitors(C23,C24,C25) is connected between other coupling capacitors in parallel, another coupling capacitor is connected to one of the other coupling capacitors in parallel and each of electrical switches(SW21,SW22,SW23) is connected to each of the other coupling capacitors.
Patent KR-20020096379-A (KR)
Title: Semiconductor device with borderless contact structure and method of manufacturing the same
Inventor: HWANG JAE SEONG
IPC: H01L21/28
Filed: 2001-06-19
Abstract: PURPOSE: A semiconductor device having a borderless contact structure is provided to prevent a contact hole exposing the surface of a semiconductor substrate between gate electrodes from being not opened when an etch stop layer is etched, by making the etch stop layer between the gate electrodes not thicker than the etch stop layer formed on a field oxide layer. CONSTITUTION: A semiconductor substrate(100) is prepared in which an active region and a field region are isolated by the field oxide layer(102). A plurality of gate electrodes(109) are formed on the active region. An etch protection layer(116) is formed on the gate electrode and the substrate to protect the gate electrode and the substrate from an etch process for broadening the width between the gate electrodes. An etch stop layer(124) is stacked on the etch protection layer to prevent the field oxide layer from being recessed by the borderless contact. The etch stop layer is so formed that a spacer for the first contact hole is formed between the gate electrodes. An interlayer dielectric(126) is formed on the etch stop layer. The first contact hole(128a) penetrates the etch protection layer and the etch stop layer to expose the substrate between the gate electrode. The second contact hole(128b) penetrates the etch protection layer and the etch stop layer to expose the substrate adjacent to the field oxide layer and a partial surface of the field oxide layer.
Patent KR-20030000233-A (KR)
Title: Compressing and banding device for crab pot
Inventor: LEE JIIN KUK
IPC: A01K69/00
Filed: 2001-06-22
Abstract: PURPOSE: Provided is a compression bending equipment in a complete fish trap which enables to compress and bend the laminated complete fish trap mechanically so that it helps to improve workability. CONSTITUTION: The compression bending equipment in the complete fish trap comprises the parts of: a support(4) which is projected to the upside of a base frame(2); a pulley(5) which forms a wire guide groove(5a) in a straight direction on a larger line than the diameter of a fish trap structure; a supporter(6) which places a hoist placement bar(7) at the upper edge of the base frame; a hoist(8) which includes a ring(8a) to locate to the upper center of the laminated complete fish trap; and a binding rope which is drawn by a wire(9) in operating the hoist to compress and band the laminated complete fish trap.
Patent KR-20030001745-A (KR)
Inventor: KIM YUN HOE
IPC: H01L21/027
Filed: 2001-06-27
Abstract: PURPOSE: A method for monitoring a focus is provided to reduce manufacturing costs without using an additional focus measuring mask by inserting a wedge-shaped pattern into a mask. CONSTITUTION: In an exposure processing of semiconductor devices, a wedge-shaped pattern is inserted into a mask for defining an exposure region of a desired layer. Then, the change of CD(Critical Dimension) between the wedge-shaped patterns is checked in real time. Thereby, a focus of corresponding exposing equipment is measured.
Patent KR-20020006581-A (KR)
Title: Transmission power control method and mobile communication system
Inventor: HIGUCHI KENICHI
IPC: H04B1/3822
Filed: 2001-06-29
Abstract: PURPOSE: To provide a mobile communication system, that can realize transmission power control for obtaining prescribed reception quality (communication quality), independently of the change in a propagation environment, such as number of multi-paths in existing in an actual environment and a speed of a mobile station. CONSTITUTION: The mobile communication system detects the reception error rate of a received signal, compares the reception error rate with a preset object reception error rate, corrects an object reception signal signal-to-interference ratio(SIR) or an object reception power, on the basis of the result of comparison and sets a transmission control signal (TPC(transmission power control) bit) for transmission, so that the transmission power becomes prescribed object power, on the basis of the corrected object reception signal power versus interference power ratio or object reception power.
Patent KR-20030003810-A (KR)
Title: Heat Pump System with Heat Exchanger for Exchanging Heat between Refrigerants
Inventor: KIM KANG YOUNG
IPC: F25B30/00
Filed: 2001-07-04
Abstract: PURPOSE: A heat pump system with heat exchanger installed for heat exchange between refrigerant is provided to increase discharged amount of heat. CONSTITUTION: A heat pump system includes a heat exchanger(8) installed between a condenser(3) and a liquid receiver(7) and between the liquid receiver and an evaporator(12) so that high temperature refrigerant flowing from the condenser to the liquid receiver and low temperature refrigerant flowing from the liquid receiver to the heat exchanger exchange heat with each other; a first three-way valve(4) installed between the condenser and the heat exchanger so that high temperature refrigerant discharged from the condenser flows directly to the liquid receiver on normal operation and to the heat exchanger when heat exchange is needed; and a second three-way valve(10) installed on an outlet of the liquid receiver so that refrigerant discharged from the liquid receiver flows through a first expansion valve(11) to the evaporator on normal operation and to the heat exchanger when heat exchange is needed.
Patent KR-20030005477-A (KR)
Title: Measuring method of compression ratio in burning chamber
Inventor: KIM MIN JEONG
IPC: G01L23/00
Filed: 2001-07-09
Abstract: PURPOSE: A method for measuring compression ratio in combustion chamber is provided to allow for a compression ratio comparison between engines by measuring the actual compression ratio of combustion chamber of the cylinder block applied to different types of engines. CONSTITUTION: A method comprises a first step of preparing a measurement solution(30) by mixing a gel type silicon and a hardening agent; a second step of cleaning interiors of a cylinder block(2) and a cylinder head(1) and a surface of a piston(22), and coating a release agent to the clean interiors and surface; a third step of setting the piston at the position of ±10 degrees from the top dead center, filling the appropriate amount of measurement solution onto the piston, and coupling the cylinder head where an injector is separated from an injector hole(15), to the cylinder block; a fourth step of permitting the piston to reach the top dead center by adjusting a crankshaft; a fifth step of separating the piston from the cylinder block when the measurement solution is completely hardened, separating the hardened structure from the separated piston, and cutting the injector hole part from the top of the hardened structure; and a sixth step of crushing the hardened structure, putting the crushed material into a flask, and measuring compression ratio of a combustion chamber(11) by measuring the level of oil contained in the flask.