baber/WOPTO huggingface dataset:
Patent KR-20020072459-A (KR)
Inventor: KIM YEONG SIK
IPC: G11B7/1353
Filed: 2001-03-10
Abstract: PURPOSE: A lens for an optical recording and reproducing system is provided to increase the information recording and reproducing efficiency by the lens of low optical loss without using any objective lens, thereby reducing the entire height of the lens and the system to which the lens is mounted. CONSTITUTION: A lens for an optical recording and reproducing system includes an incident surface(33) to which light generated from a light source is introduced, a first reflection surface against which the light transmitting the incident part is reflected, and a second reflection surface against which the light reflected against the first reflection surface is reflected again, wherein the second reflection surface is a parabolic surface(30) coated with a reflection material, and the first reflection surface is positioned with a focus(31) of the parabolic surface and coated with a reflection material except the focus.
Patent KR-20020072986-A (KR)
Title: Image rejection mixer
Inventor: KIM YEONG JIN
IPC: H03D3/00
Filed: 2001-03-14
Abstract: PURPOSE: An image rejection mixer(IRM) having an image frequency removal characteristics by a mismatch compensation is provided, which removes an image frequency completely by compensating a gain error between internal mixers and a phase mismatch of a local oscillation frequency. CONSTITUTION: The image rejection mixer includes an analog circuit part and a digital circuit part. The analog circuit part includes a mixer(M1) and a mixer(M2) where an input signal inputted through an antenna is inputted. Outputs of the mixers(M1,M2) are converted into digital signals via the first analog digital converter part(ADC) and the second analog digital converter part(ADC) respectively. The digital circuit part includes a mixer(M3) and a mixer(M4) where an output of the first ADC is inputted and a mixer(M5) and a mixer(M6) where an output of the second ADC is inputted. An I-path signal and a Q-path signal are formed. The I-path signal is a difference signal of the mixer(M3) and the mixer(M4). And the Q-path signal is a sum signal of the mixer(M5) and the mixer(M6). The digital circuit part also includes a mismatch estimation part(310) estimating a mismatch of a gain and a phase from the I-path signal and the Q-path signal, and a mismatch compensation part(320) compensating the mismatch according to the estimated mismatch value.
Patent KR-20020072989-A (KR)
Title: using of PCB board Motor control center Inside wiring to union structure
Inventor: CHOI YONG HO
IPC: H05K7/02
Filed: 2001-03-14
Abstract: PURPOSE: A structure for forming an inside wiring of a motor control center on a PCB(Printed Circuit Board) is provided to improve quality of an MCC panel by dividing a PCB into a main PCB and an operating part PCB and connecting the main PCB with the operating part PCB by a jack. CONSTITUTION: An MCC panel(A) is formed with a main body(1) and a door(11). A PCB including inside wiring is installed in an inside of a main PCB(2). An operating portion(12) is adhered to the door(11). A switch and a lamp are installed in the operating portion(12). An operating part PCB(13) is connected to the operating portion(12). The main PCB(2) and the operating part PCB(13) is connected to each other by an interconnection jack(20). A main circuit is designed on the main PCB(2) in order to drive a motor.
Patent KR-20020074703-A (KR)
Title: Structure for fixing a fuel tank
Inventor: KIM HAN CHEOL
IPC: B60K15/03
Filed: 2001-03-21
Abstract: PURPOSE: A fixing structure of a fuel tank is provided to inform the loosening of the fixation between a bracket and the fuel tank to a driver by a clearance detector. CONSTITUTION: More than one clearance detectors are installed under a bracket(20) to detect the clearance of a fuel tank(11). The clearance detector comprises an elastic member(30), a piston(32), a cover member(21) and contacts(22,33). The elastic member is inserted under the bracket. The piston is equipped with a piston rod(31) and inserted by forcibly compressing the elastic member. The cover member is equipped with a hole to protrude the piston rod and fixed in the bracket to restrict the upward movement of the piston. The contacts is installed to feed power to an alarm when the piston is contacted with the cover member. By informing the loosening of the fixation with a fuel tank, the damage of the fuel tank is prevented.
Patent KR-20010095063-A (KR)
Title: Battery module and method of manufacturing thereof
Inventor: ODA TAKASHI
IPC: H01M50/528
Filed: 2001-03-29
Abstract: PURPOSE: A battery module and its preparation method are provided, to weld a plurality of unit cells without damaging the cap part containing a pressure valve and generating the welding inferiority. CONSTITUTION: The battery module comprises an annular connection member(10) having an aperture at a position corresponding to a cap(8) provided on a sealing plate(7) and between the sealing member(7) of one cell(B) and the bottom of a can(6) of the other cell(A). The annular connection member(10) comprises an annular base portion(11) having its outer diameter smaller than an inner diameter of the opening portion of the can, a convex portion(12) with bottom protruding upward or downward alternately from the annular base portion(11), and a projection(13) projecting from the bottom of the convex portion(12). The connection portion between the cell(A) and the cell(B) has a collection path of a length between both projections(13), whereby the voltage drop across the connection portion decreases, resulting in a battery module having high operation voltages.
Patent KR-20020076674-A (KR)
Title: Method of basin or bathtub
Inventor: YU BYONG HO
IPC: B29C70/40
Filed: 2001-03-30
Abstract: PURPOSE: A method for fabricating a bath is provided to reduce the manufacturing cost by simplifying the manufacturing processes and to expand the life span of the bath by improving abrasion-proof and impact-proof characteristic. CONSTITUTION: A mold having a bath shape is firstly prepared. Then, acryl plate materials are injected into the mold. Then, the acryl plate material injected into the mold are cooled at an atmosphere in order to form an acryl plate. After that, reinforcement materials are injected into a lower surface of the cooled acryl plate. Then, an ABS plate is provided on the surface of the reinforcement plate. The reinforcement plate covered with the ABS plate is pressed by using a pressing device. At this time, a plurality of bolts are incorporated with the ABS plate in order to allow the bath to be fixed to a wall of a bath room.
Patent KR-20020078321-A (KR)
Title: Automation Control Device of Spreading Capacity For Snowremoving
Inventor: LEE GYE SEOK
IPC: E01C19/20
Filed: 2001-04-09
Abstract: PURPOSE: An automatic system for controlling the spreading quantity of a snow removing agent is provided to spread appropriately for the traveling speed of a truck. CONSTITUTION: The automatic system for controlling the spreading quantity of a snow removing agent is installed between a vehicle(10) and a snow removing agent spreader(40) and contains a control unit(20). The control unit(20) comprises a decoder(22) and a controller(24), wherein the decoder(22) is installed between a transmission unit(14) and a speedometer(12) to output by converting the physical changes of the speed input to the speedometer(12) received from the transmission unit(14) into electric pulse signals, and the controller(24) is connected to the decoder(22) to form a circuit and controls voltage for driving a flow ratio control valve(44) supplying the hydraulic pressure necessary to drive a hydraulic motor for driving a conveyor(45).
Patent KR-20020078773-A (KR)
Title: Resting place management system using information communication network
Inventor: KIM SE YEON
Filed: 2001-04-10
Abstract: PURPOSE: A system for managing a way-stop using an information communication network is provided to stably and quickly perform a business management at a low cost by connecting superhighway way-stops, oil stations, association companies, and transaction companies by on-line and progressing the entire business management associated with purchase/selling, inventory management, and business report. CONSTITUTION: A computer terminal(15) of a way-stop(10) provides codes of goods sold in the corresponding way-stop(10), and exchanges information using an information communication network for performing purchase and selling management, inventory management, and cost management. A computer terminal(25) of an oil station(20) provides codes of goods sold in the corresponding oil station(20), and exchanges information using the information communication network for performing purchase and selling management, inventory management, and cost management. Computer terminals(75,35) of an operation company(70) and a branch office(30) receive states of purchase and selling management, inventory management, and cost management of goods sold in the way-stop(10) and the oil station(20) through the information communication network by on-line. Computer terminals(55,65) of a purchase transaction company(50) and a selling transaction company(60) exchange information through the information communication network for the delivery and selling transaction of goods sold in the way-stop(10) and the oil station(20). A computer terminal(45) of the Korea highway cooperation(40) exchanges information through the information communication network for receiving business work about the way-stop(10) and the oil station(20). A web server(80) provides codes of goods sold in the way-stop(10) and the oil station(20), and exchanges web information purchase and selling management, inventory management, and cost management through a web document of a web site(85). A way-stop management processing engine(90) provides the goods codes of the way-stop(10) and the oil station(20) through the web site(85) of the web server(80), and processes information for purchase and selling management, inventory management, and cost management.
Patent KR-20010067966-A (KR)
Title: System and method of software-based commercial key escrow for pki environment
Inventor: KIM JI YEON
IPC: H04L9/08
Filed: 2001-04-11
Abstract: PURPOSE: A PKI-based commercial key entrusting method and system are provided which provides PKI-roaming service without changing a system and guarantees perfect forward secrecy for a key management server managing a key recovery server. CONSTITUTION: A user A(10) generates a pair of password private key and public key and creates a key recovery block to transmit the key recovery block together with the public key to a registration server(11) in the first step(S201). The registration server transmits the key recovery block and public key to a key managing server(13) at the second step(S202). The key managing server sends a password authentication note issuance permit to the registration server at the third step(S203). The registration server shows the permit to an authentication server(12) and requests a password authentication note with respect to the public key at the fourth step(S204). The authentication server issues the password authentication note and opens the authentication note to a directory server(19) at the fifth step(S205), and transmits the authentication note to the registration server at the sixth step(S206). The registration server delivers the password authentication note to the user A at the seventh step(S207).
Patent KR-20020017911-A (KR)
Title: Cutting blade detection mechanism for a cutting machine
Inventor: HAYASHI HIROMI
IPC: H01L31/07
Filed: 2001-04-11
Abstract: PURPOSE: A cutting blade detecting device for cutting apparatus is provided to always stably detect the state of a cutting blade with high accuracy. CONSTITUTION: The cutting blade detecting mechanism(6) for cutting device is provided with a blade entering section(601) into which the cutting blade used for cutting a workpiece enters, and a light emitting section(602) and a light receiving section(603) which are positioned to face the blade entering section(601). The cutting blade detecting mechanism(6) further comprises a washing water supply nozzle(67a,67b) which supplies washing water to the end faces of the light emitting and receiving sections(602,603), and an air supply nozzle(68a,68b) which supplies air to the end faces of the sections.
Patent KR-20020083086-A (KR)
Title: Integrated billing system
Inventor: KIM GAP SU
Filed: 2001-04-26
Abstract: PURPOSE: An integrated billing system is provided to enable a payer to process a billing business and other banking businesses in an Internet banking system of a main transaction bank through connecting the Internet to an Internet banking system of a financial institution. CONSTITUTION: An input and output managing system uses a certification system of an electronic signature official recognition authentication institution jointly, converts contents of a charge payment written notice into standard contents, notifies the contents to a corresponding payer, and converts public imposts usage details information contents into standard contents in a database of an accounting institution when a charge is paid for a payer's convenience. When the corresponding payer receives a written notice through an Internet banking service, a billing screen managing system displays the related contents on a computer terminal screen. An encryption system prevents an invasion of an external hacker and an illegal user and secures a charge payment. A trouble managing system senses an operation state of a processor, transmits a message between processors, and recovers a trouble, and creates a standardization of a transaction message to an external-computing network.
Patent KR-20020084952-A (KR)
Title: A nozzle correction apparatus and the method of a burnet for slab cutting
Inventor: KWON O CHAN
IPC: B22D11/126
Filed: 2001-05-03
Abstract: PURPOSE: An apparatus and a method for aligning nozzles of a burner for slab cutting are provided to automatically align straightness and horizon of the nozzles by driving a driving motor according to alignment state of the nozzles sensed by a sensor when nozzles of a cutter for cutting a slab are deformed or after replacement of the nozzles. CONSTITUTION: In an alignment apparatus for aligning the nozzles so that a pair of nozzles installed at a cutter for cutting slab produced in a continuous casting facility are positioned on the same line, the apparatus for aligning the nozzles of a burner for slab cutting comprises a sensing part comprising a distance sensor(11) that is installed on the upper part of the body of the cutter to measure distance of the nozzles respectively, and an angle sensor(12) for measuring angle of the nozzles respectively; a distance adjusting part(20) comprising a distance adjusting motor(22) that is driven forward and backward according to measured values of the sensing part, and a moving member(25) which is moved to control the distance of the nozzles(4) as the distance adjusting motor(22) is being driven; and an angle adjusting part(30) comprising an angle adjusting motor(32) that is driven forward and backward according to the measured values of the sensing part, and a rotation member(31) which is rotated around a hinge shaft(27) to adjust angle of the nozzles as the angle adjusting motor(32) is being driven.
Patent KR-20020088016-A (KR)
Title: Apparatus for reproducing a 3-dimensional hologram image
Inventor: CHO GYU HYEONG
IPC: G02B27/22
Filed: 2001-05-16
Abstract: PURPOSE: A hologram solid image playback device is provided, which enables a number of observers to observe a solid image at the same time and can control a size of the hologram solid image at random. CONSTITUTION: According to the hologram solid image playback device, a light source(20) generates a light beam which can playback a solid image. A light reflective hologram image source(50) is recorded with a solid image of an object to playback, and is projected onto a space as a solid image of a real image by playing back the recorded solid image by reflecting the light beam from the light source. A diffusion plate screen(60) is projected with the solid image of the real image played back from the light reflective hologram image source. And a reflector unit(70) reflects an image by a light scattered by being projected through the diffusion plate screen to an observable position.
Patent KR-20020088648-A (KR)
Title: Method and system for on-line education using premium service
Inventor: YOON CHANG
Filed: 2001-05-18
Abstract: PURPOSE: A method and system for an on-line learning using a free gift service is provided to increase an interest with respect to an on-line learning teaching material by supplying a free gift service for a learning objected person. CONSTITUTION: A learning server(300) is connected to a user terminal(200) for transmitting/receiving data through a network(100) such as a wire Internet. The learning server(300) is connected to a wireless terminal(500) of a user through a wireless Internet(400) for receiving an answer and a serial code. The learning server(300) stores and supplies necessary learning information and data through a data transmission/receipt of data with the user terminal(200), receives user information in accordance with the learning information and data, and evaluates/analyzes a learning accomplishment rate. The learning server(300) includes a member managing module(310) for managing a member who is a service user. Information of the member is stored in a member DB(320). A question managing module(330) extracts questions necessary for a user from an item pool DB(340) and transmits the questions to the user.
Patent KR-20010079005-A (KR)
Title: Apparatus and Method for selling internet using showroom goods and inventory
Inventor: JANG HEE NAM
Filed: 2001-06-01
Abstract: PURPOSE: An Internet selling device and method using a displayed commodity and a stored commodity is provided to perform a buyer-wanted payment and transmits a commodity to the buyer by suggesting a pre-calculated price to the buyer after receiving a displaying commodities list, a stock list, and a returned commodities list directly or through an agent. CONSTITUTION: A web server(100) performs a member registration of a seller and a buyer through a seller computer(500) and a buyer computer(600) being connected to the Internet network(700) and receives and processes a member joining approval. in addition, the web server(100) transmits a member joining mail, a registration information mail, a purchase mail, a cancel mail, and a trade impossible mail to the seller, and transmits a delivery mail, a member joining mail to the buyer. A seller information DB(210) storing seller information processed in the web server(100). A buyer information DB(220) storing buyer information. A commodity information DB(230) stores the corresponding commodity information wanted by the seller and the buyer. In addition, a statistics information DB(240), a management information DB(250), a commodity evaluation information DB(260) are provided. A manager computer(300) transmits management information and commodity evaluation information and performs a commodity consignment registration. A delivery company computer(400) delivers the corresponding commodity to the buyer in accordance with commodity information being transmitted through the web server(100) processing commodity information registered directly or by the manager computer(300).
Patent KR-20020095596-A (KR)
Title: A Method for Manufacturing Oriented Electrical Steel Sheets
Inventor: LEE DONG SEOP
IPC: C21D8/12
Filed: 2001-06-15
Abstract: PURPOSE: A method for manufacturing oriented electrical steel sheets which can optimize magnetic properties by monitoring the amount of precipitate via improved high temperature creep deformation test is provided. CONSTITUTION: In a manufacture method of an oriented electrical steel sheet comprising Si 2.9 to 3.3 wt.%, C 0.025 to 0.055 wt.%, Mn 0.45 wt.% or less, S 0.007 wt.% or less, sol Al 0.006 to 0.027 wt.%, N 0.008 to 0.012 wt.%, Cu 0.6 wt.% or less, P 0.015 wt.% or less, a balance of Fe and other unavoidable impurities, the method includes the steps of preheating a specimen of the oriented electrical steel sheet at a temperature range between solid solution treatment temperature thereof and precipitation formation temperature thereof; performing creep deformation test after cooling the specimen to the soaking temperature thereof at which precipitates are generated for obtaining the precipitation initiation time of precipitates at the soaking temperature; repeating above creep deformation test at least three times at different temperatures for obtaining precipitation initiation time corresponding to each soaking temperature; and plotting above precipitation initiation time and each soaking temperature to draw phase transformation graph of precipitates.
Patent KR-20020096164-A (KR)
Title: Air cleaner with insect suppression means
Inventor: OH TAE HWAN
IPC: B03C3/12
Filed: 2001-06-18
Abstract: PURPOSE: Provided is an air purifier with a vermin exterminator included which generates wavelength to afflict vermin with purifying air so that it contributes to exterminate indoors vermin. CONSTITUTION: In the air purifier which includes a filter(32) to collect and filter indoors' dust, the air purifier with the vermin exterminator(50) included comprises the parts of: a filter body(30) which forms plural ring-typed dust collection sheets(34) in the middle part; an ionized needle(20) which is formed as a ring type to surround the filter body, to generate a negative ion and to charge the dusts with negative electricity; a wavelength generator which is placed at the upper part of the filter body to generate specific wavelength; and a control panel(10) which controls to generate negative ions from the ionized needle.
Patent KR-20020097420-A (KR)
Title: Electroluminescence Device and Driving Apparatus With Two Surface Display function
Inventor: BAEK HEUM IL
IPC: G09G3/30
Filed: 2001-06-21
Abstract: PURPOSE: An electro-luminescence device having a both-sided display function and an apparatus for driving the same are provided to display images on both sides by using the electro-luminescence device. CONSTITUTION: The first transparent electrode(24), a hole relation layer, an organic emitting layer(30), an electron relation layer, and the second transparent layer(36) are formed between an upper glass substrate(40) and a lower glass substrate(22). The first electrode(24) is formed with one material of indium-tin-oxide, indium-zinc-oxide, and indium-tin-zinc-oxide. The hole relation layer is formed with a hole injection layer(26) and a hole transfer layer(28). The electron relation layer is formed with an electron transfer layer(32) and an electron injection layer(34). The second transparent electrode(36) is formed with one material of indium-tin-oxide, indium-zinc-oxide, and indium-tin-zinc-oxide. A passivation layer is formed on the lower substrate except for the first and the second transparent electrodes(24,36).