baber/WOPTO huggingface dataset:
Patent KR-20020008709-A (KR)
Inventor: DO CHEONG RAK
IPC: C22C9/04
Filed: 2000-07-25
Abstract: PURPOSE: To obtain an alloy for EDM(Energy Discharge Machine) wire that has improved cutability with no discolor on cutting surface when compared with conventional 65Cu-35Zn alloy for EDM, trace amounts of Ce, La, Nd and Pr is diffused in a brass alloy incorporating Zn 35-45%. Trace rare earth metals abovementioned improve hot/cold workability because these metals inoculated as nucleus in solidification accelerate the growth of uniformly fine dendrite structure. CONSTITUTION: Cu-Zn-Ce, La, Nd, Pr alloys for EDM(Energy Discharge Machine) wire is produced by (i) preparation and weighing of raw materials where each weight percent of raw materials is as follow: Zn 35-45%, 0.05-2.0% of at least two elements selected from Ce, La, Nd and Pr, the balance Cu; (ii) after melting Cu completely, Zn ingots are deeply pushed into molten metal with a plunger to prevent Zn-oxidation, and then rare earth metals selected from Ce, La, Nd and Pr are poured into the molten metal in such a manner that Cu is pushed into molten metal; (iii) raising the temperature of the molten metal up to 1050-1200deg.C followed by casting into a mould to prepare alloy slab; (iv) performing annealing and cold drawing operations repeatedly to prepare wire after hot extrusion of the alloy slab; (v) annealing the wire in low temperature range of 180 to 200deg.C to give elasticity and straightness to the wire while removing residual stress in the wire.
Patent KR-20020009238-A (KR)
Title: Back-beam structure for automobile bumper
Inventor: LEE JEONG HO
IPC: B60R19/00
Filed: 2000-07-25
Abstract: PURPOSE: Structure of a back beam for a vehicle bumper is provided to reduce weight and production cost by reducing the thickness and sectional shape of a back beam and by changing the shape of an impact face and to improve fuel efficiency. CONSTITUTION: A bumper comprises a bumper cover embedding a shock absorbing material(30) and a back beam having a support face(12) supported on a sidewall of the shock absorbing material. The back beam is bent toward the rear part of a vehicle. Herein, a shock absorbing recessed face(14b) having specific height and width is formed in the center of the support face. The recessed face is bent toward the front part of the vehicle. A first rail(10) of the back beam is made with a steel plate having high tensile strength to reduce the thickness of a section, the width of the first rail and the height of the support face. Therefore, weight and production cost of the back beam are reduced. According to the recessed face, impact performance is improved.
Patent KR-20020010395-A (KR)
Title: Apparatus and method for authenticating user
Inventor: LEE DAE SEOP
IPC: G06K9/00
Filed: 2000-07-29
Abstract: PURPOSE: A user authentication system and method is provided to identify a user by detecting the current of his body. CONSTITUTION: A user authentication system is comprised of an identification unit(200) and a control unit(250). An up switch(202) and a down switch(204) to input a user's password are formed at a side of the upper part of the identification unit(200). A display panel(206) to display input states for the up/down switches(202,204) and the operation state of the identification unit(200) is formed at the upper part of the identification unit(200). A power switch(208) to turn on or off the power is formed at a side of the central part of the identification unit(200). A power state indication part(210), formed at the lower part of the power switch(208), indicates a power state according to the operation of the power switch(208). A scanning sensor part(212), formed at the central part of the identification unit(200), scans the user's fingerprint and current based on the contact of a finger. A hinged cover(214) protects the scanning sensor part(212), the power switch(208) and the power state indication part(210). The control unit(250) to control the identification unit(200) comprises a memory to store authenticated user fingerprint information and current information.
Patent KR-20020015575-A (KR)
Title: Functional device with capability of tissue regeneration
Inventor: LEE TAE SEO
IPC: C12M3/00
Filed: 2000-08-22
Abstract: PURPOSE: Provided is a multi-purpose device having tissue reproduction function, thereby effectively culturing and reproducing a cell or a tissue. CONSTITUTION: The device comprises: an incubator divided into many independent chambers with different sizes; an actuator to provide biological factors and mechanical stimulation for cultivation and formation of a cell or a tissue to perform tissue reproduction in the incubator; a chamber condition maintaining program controlling the actuator in order to make the individual condition for each chamber by the bio-reactor technology, cell fusion and culture based on fermentation technology, organic synthesis and specialty chemicals technology; a computer equipped with the chamber condition maintaining program as well as with a controller to operate the several actuators by delivering signals through a multiplexer.
Patent KR-20020017629-A (KR)
Title: Exposure equipment having a means for thermostatic control of reticle case
Inventor: OH WON NAM
IPC: H01L21/027
Filed: 2000-08-31
Abstract: PURPOSE: Exposure equipment having a unit for controlling the temperature of a reticle case is provided to reduce deformation of a reticle when the reticle is loaded to a reticle stage for aligned exposure, by minimizing a temperature difference between the reticle stage and the reticle. CONSTITUTION: The reticle(110) is placed on the reticle stage(120) installed on an exposure procession path. The reticle to be placed on the reticle stage is stored in the reticle case(130). A temperature control unit controls the temperature inside the reticle case to minimize a temperature difference between the reticle standing by in the reticle case and the reticle stage, installed in the reticle case.
Patent KR-20020018215-A (KR)
Title: Improved oil fan structure
Inventor: NOH MUN GI
IPC: F01M11/04
Filed: 2000-09-01
Abstract: PURPOSE: An oil pan supplying lubricant to an engine is provided to cut down expenses by reducing assembling hours with simple structure, and to reduce manufacturing and assembling process by using as a discharge outlet of engine oil. CONSTITUTION: An engine comprises an oil pan(1) installed in the lower part of a cylinder block(2), and an oil pump(3) supplying oil to the engine by pumping oil from the oil pan. A thick part(5) is extended longitudinally in an inner wall of the oil pan, and an oil suction passage(6) is formed in the thick part. An upper opening(6a) of the oil suction passage is connected to a pump intake port(4), and a cover body(8) of an oil strainer(7) is installed in a lower opening(6b). Engine oil is streamed through the oil strainer with suction pressure in driving the oil pump, and supplied to the engine through the oil suction passage and the oil pump. Oil is discharged with separating an oil drain plug(9) in replacing engine oil. Assembling process is reduced with simple structure.
Patent KR-20020020063-A (KR)
Title: Four link type wiper arm for an automobile
Inventor: SUK NAM YEONG
IPC: B60S1/18
Filed: 2000-09-07
Abstract: PURPOSE: A four-joint wiper arm for a front passenger's seat is provided to offer a wide visual field to an occupant in a front passenger's seat by installing a wiper arm having two arm heads on the windshield of the front passenger's seat. CONSTITUTION: A four-joint wiper arm comprises a first arm head(20), a second arm head(30), a connecting link(10) combined to the first and the second arm heads, a retainer(12) combined to the connecting link, and an arm piece(18) fixed on the front end of the retainer. A wiper blade(40) is rotatably fitted in the front end of the arm piece. A first connecting hole(24) is formed in the lower end of the first arm head, and a second connecting hole(34) is formed in the lower end of the second arm head. The first and the second arm heads are movably combined to the connecting link via a first and a second hinge pins(22,32). An arm spring(14) for pressurizing the wiper blade on the surface of a windshield is added. According to the first and the second hinge pins, an angle formed by the wiper arms is varied. When the wiper blade is placed at the corner of the windshield in front of a front passenger's seat, the wiper arm is extended maximally. Therefore, rain water and foreign materials at the corner are removed completely.
Patent KR-20020020572-A (KR)
Title: The method of internet broadcasting unified service and the system thereof
Inventor: SEO SEOK GI
IPC: G06F17/00
Filed: 2000-09-09
Abstract: PURPOSE: An Internet broadcasting integrated service method and system is provided to select a broadcasting channel, receive broadcasting, and simultaneously get information by displaying a video window, a channel window and a browser window on a screen. CONSTITUTION: An Internet broadcasting receiving program(120) includes a web browser(110). In addition, the Internet broadcasting receiving program(120) receives and generates broadcasting. A database(130) provides broadcasting station information and web site information to the Internet broadcasting receiving program(120). In addition, the database(130) stores the information. An Internet broadcasting station server(150) and an Internet broadcasting relay server(160) provide a broadcasting station homepage to the program(120) and relay a broadcasting program. A general server(140) provides all sorts of information or services.
Patent KR-20020022146-A (KR)
Title: A method and an apparatus for electronic payment systems on the basis of setoff using a computer
Inventor: MOON JONG SON
IPC: G06Q40/02
Filed: 2000-09-19
Abstract: PURPOSE: An electronic setoff method and a device using a computer are provided to be able to perform a payment without needing money by executing a setoff against the credit and debit occurred between the plural dealers. CONSTITUTION: The method comprises steps of transmitting a setoff request including the customer's data for the credit and debit to a setoff service provider computer(31) through a customer terminal(32a) and a communication network(33), storing the customer's data for the credit and debit receiving to the setoff service provider computer in a storage(314) of setoff service provider computer, executing a setoff operation using the customer's data for the credit and debit stored in the storage by operating a CPU of setoff service provider computer, transmitting the opinion notices confronting the setoff request of the customer through the network in order to make a setoff, and executing a payment by the setoff according to the setoff contract.
Patent KR-20020023014-A (KR)
Title: Anti-Cancer Health Food Composition and its Processing Method
Inventor: JOHN JEONG K PARK
IPC: A23L33/00
Filed: 2000-09-22
Abstract: PURPOSE: An anticancer health food composition and its producing method are provided, thereby producing the health food having various healthful effects as well as an anticancer effect. CONSTITUTION: The anticancer health food composition comprises aloe, olive, leek and garlic in the same ratio, and may further comprise olive oil as a filler. The method for producing the anticancer health food composition comprises the steps of: mixing aloe, olive, leek and garlic in the same ratio; adding olive oil as a filler into the mixture; grinding the mixture and freeze-drying the ground mixture at -40 deg.C to produce a powder; and forming the powder to be a tablet form to produce the anticancer health food composition.
Patent KR-20020030947-A (KR)
Title: Manufacturing method for the seasoned pickles with a little salt
Inventor: CHOI CHEOL HUI
IPC: A23L17/00
Filed: 2000-10-18
Abstract: PURPOSE: A process of preparing low salt pickled seafoods juice by pickling a marine product to a salinity of 20% or less and mixing starch sugar and a seasoning after agitating is provided, thereby reducing an aging period and producing seafoods juice having an extended shelf life. CONSTITUTION: Table salt is added to a marine or aquatic product such as walleye pollack, cuttlefish, clam, gills of cod, octopus or the like in an amount of about 12% by weight, based on the total weight of the marine product and agitated at 20deg.C for 2 hr to produce the marine product with a salinity of 20% or less. The pickled marine product is added with 10 to 20% by weight of starch sugar and then a seasoning after agitation for 2 to 4 hr.
Patent KR-20020030675-A (KR)
Title: a reward method through a prints advertising goods
Inventor: KIM YONG GOO
Filed: 2000-10-19
Abstract: PURPOSE: A reward method through advertisement goods is provided to improve the effect of advertising by making a purchaser keep an advertising print having scarcity for a long time and to promote sales of an article and an advertisement by reflecting advertising costs to the prime cost of the article. CONSTITUTION: An ID(Identification) number formed by the combination of numbers, letters, and symbols are applied to the surface of the rear face of an advertising print. When a buyer purchases an article on-line, the advertising print is offered to the buyer. The buyer on-line connects to a premium service operating site on the Internet and inputs the ID numbers of many advertising prints. If the ID numbers are completely inputted, a picture is completed. A premium is provided for the completed picture, or a portion of ID numbers is drawn. A premium is provided to the buyer inputting the lucky number.
Patent KR-20010051174-A (KR)
Inventor: JURI TATSURO
IPC: G11B20/10
Filed: 2000-10-21
Abstract: PURPOSE: A data recorder is provided to prevent the size of a file from exceeding a prescribed size, when capturing dynamic image data. CONSTITUTION: The data recorder is provided with an image size detection portion(103), that sequentially records data to a file and decides whether the data can completely be recorded in the file, when the data in the recorded unit are recorded, a file generation control portion(104) that records data to be recorded next to other file or stops the recording when the data cannot be recorded in the file as a result of the decision, and a file write portion(105) that writes the data to the file according to the control from the file generation control portion.
Patent KR-20020029584-A (KR)
Title: fire detector
Inventor: WOO YOUNG SUK
IPC: G08B17/06
Filed: 2000-10-13
Abstract: PURPOSE: An appliance for detecting a fire is provided to solve a problem related with the separation of a protective cover, and to enable a user to easily change an operating part on the spot. CONSTITUTION: In the fire detecting appliance for transmitting a signal of a heat sensor switching a contact point to an alarm device through a base by detecting the rising of temperature, a guide(114) is integrally formed on a body(110), and a ventilation opening(111) is formed by cutting the surface of the one side of the body. The guide is positioned on the center axis of the appliance for facilitating the flow of air. A circuit device part(130) integrally formed with a cover is fixed to the bottom surface of the body by using a piece(143) and so on.
Patent KR-20010067359-A (KR)
Title: Bio-characteristic value measuring device with graphical display
Inventor: HIROUCHI MASARU
IPC: G01G19/44
Filed: 2000-10-27
Abstract: PURPOSE: A body fat gauge is provided to make an index on an organism easily understandable for a user by controlling and displaying the index over a long period as well as to control a diet, body weight and body fat desirable for a subject by the body fat gauge using a display by particularly easily understandably display a transition of a body fat change. CONSTITUTION: The body fat gauge simultaneously graphically display a daily change, a weekly change and a monthly change in the past body fat quantity stored in a storage part on a display part, and similarly simultaneously graphically displays a change in a body weight value together with the body fat quantity to thereby seize an unreasonable diet such as reducing only in a fat removing tissue and reducing no body fat to control body weight and body fat safe and healthy for a user.
Patent KR-20020034690-A (KR)
Title: Apparauts for speed detecting for use in a railway
Inventor: BAEK JONG HYEON
IPC: B60L15/20
Filed: 2000-11-03
Abstract: PURPOSE: A speed detecting apparatus for a railroad vehicle is provided to simplify a circuit, reduce manufacture cost, and detect accurately acceleration and deceleration of the railroad vehicle. CONSTITUTION: A speed detecting apparatus for a railroad vehicle comprises an encoder input circuit, a voltage comparator and a TTL level converter. The encoder input circuit applies a real speed of a motor to a controller in the vehicle for detecting speed change during acceleration and deceleration of the railroad vehicle. The encoder input circuit includes a filter circuit having a resistor and a capacitor for minimizing noise due to rotation of the motor in the vehicle, and a limit circuit having a diode for limiting an input voltage to stabilize an output voltage even when the speed increases. The voltage comparator normalizes the filtered signal. The TTL level converter converts the normalized output to a TTL level.
Patent KR-20010067000-A (KR)
Inventor: JUNG JAE HUN
Filed: 2000-11-13
Abstract: PURPOSE: An online lottery drawing method is provided to draw lots on loosed lottery tickets by using the unique serial ticket number over a 700 telephone service or the Internet so that it enables a lottery event organizer to sell the lottery without issuing new lottery tickets, and enables a lottery buyer to catch another chance of taking a present or a prize with loosed lottery ticket. CONSTITUTION: The method comprises steps of a user accessing a service site over the Internet or via a PC communication service or an ARS(201), the user selecting one between checking an original lottery ticket drawing result and checking a loosed lottery ticket drawing result(212), the user inputting an event name, an issue number and a serial number or code of the lottery ticket if the user selects a menu for checking the original lottery ticket drawing result(213), the user receiving the winning contents via an image or voice(217), the user determining if the user participates in a loosed lottery ticket drawing event(215), the user registering the lottery ticket number or code at a loosed ticket database(216), the user inputting serial number or code on the loosed lottery ticket if the user selects a menu for checking the loosed lottery ticket drawing result(223), and then the user checking the winning or loosing result via an image or voice(224).
Patent KR-20020038027-A (KR)
Title: Index machine for carrying device
Inventor: BYUN GI YEONG
IPC: B25J9/02
Filed: 2000-11-16
Abstract: PURPOSE: An index apparatus for conveying a device is provided to reduce the index time by shortening a moving distance of the device through allowing a gripping portion for gripping the device to move in a non-linear motion. CONSTITUTION: An index apparatus comprises a base(201) horizontally installed at a side of a treating section(10). A device supplying section(210) is installed at an upper side of the base(201) so as to receive the devices that have been passed a test. A fixing plate(221) is vertically provided at a side of the device supplying section(210). A hinge assembly(230) is installed at an upper end of the fixing plate. A rotating rod(241) and a pair of guide rods(242) are rotatably coupled to the hinge assembly(230) in such a manner that they rotates between the treating section(10) and the supplying section about the hinge assembly(230). A holder(244) is fixedly installed at a lower end of the rotating rod(241).
Patent KR-20020040990-A (KR)
Title: Method for producing polycrystalline silicon tft of fringe field switching mode
Inventor: JUN SEUNG IK
IPC: G02F1/136
Filed: 2000-11-25
Abstract: PURPOSE: A method of fabricating an FFS mode polysilicon thin film transistor is provided to obtain high resolution by applying a top gate structure to the FFS mode. CONSTITUTION: The first pixel electrode(2) is formed. An active amorphous silicon is deposited. The amorphous silicon is crystallized. The active layer is patterned. The first pixel electrode is patterned. The amorphous silicon is crystallized by Excimer laser annealing, metal induced crystallization, field aided lateral crystallization or Joule heating. After the crystallization of the amorphous silicon, the active layer and the first pixel electrode are selectively etched. A buffer oxide is formed between the first pixel electrode and the active layer to restrain interfacial response of the first pixel electrode and the active layer.
Patent KR-20020042161-A (KR)
Title: Lock detection circuit for pll circuit
Inventor: KANG HEON SIK
IPC: H03L7/08
Filed: 2000-11-30
Abstract: PURPOSE: A lock detecting circuit for a phase locked loop circuit is provided to detect the fact that a difference between two frequencies of the phase locked loop circuit is maintained for a predetermined time period. CONSTITUTION: The lock detecting circuit for a phase locked loop circuit includes a lock detecting part(31) and a lock detecting count part(32). The lock detecting part(31) detects whether the signal(frc) generated by diving the signal(fr) of a crystal oscillator and the signal(fvc) generated by dividing the signal(fvc) of a voltage control oscillator are synchronized with each other. A lock detecting signal generated from the lock detecting part(31) and a predetermined lock length signal are inputted to the lock detecting count part(32), respectively. The lock detecting count part(32) detects whether the phase difference between the two frequencies is maintained for a predetermined time period based on the lock detecting signal and the predetermined lock length signal.
Patent KR-20020044243-A (KR)
Title: A method for manufacturing grain oriented electrical steel sheet with superior magnetic property
Inventor: CHA SANG YUN
IPC: C21D8/12
Filed: 2000-12-05
Abstract: PURPOSE: A method for manufacturing grain oriented electrical steel sheet with superior magnetic property is provided, in which with the addition of REM, slab reheating temperature is lowered, and moreover nitriding treatment in sequent processes can be omitted. CONSTITUTION: The method includes the steps of reheating a steel slab comprising C 0.02-0.1 wt.%, Si 1.0-4.8 wt.%, Mn 0.2 wt.% or less, S 0.035 wt.% or less, Al 0.005-0.02 wt.%, N 0.005 wt.% or less, Cu 0.1-0.25 wt.%, 0.04 wt.%<=REM<=0.13 wt.%, a balance of Fe and other inevitable impurities in the temperature range of 1200 to 130 0°C followed by hot rolling; annealing the hot rolled steel sheet in the temperature range of 900 to 1150°C; and then cold rolling, decarburizing annealing, and hot annealing.
Patent KR-20010070274-A (KR)
Title: Surface state monitoring method and apparatus
Inventor: ENDO MITSIAKI
IPC: H01L21/66
Filed: 2000-12-07
Abstract: PURPOSE: To provide a device and a method for measuring surface condition, capable of introducing infrared rays, at an appropriate angle, into an appropriate position on a slant part on the periphery of a semiconductor wafer without adversely affecting the throughput of the entire process. CONSTITUTION: This device has an incidence optical system 16 for introducing infrared rays into the interior of a measured substrate 12, a detection optical system 30 for detecting infrared rays outgoing after they are multipath-reflected in the interior of the substrate, a surface condition measuring means 38 for measuring the condition of a surface of the substrate, a position detecting means 17 for optically detecting the position of the substrate, and a control means 28 for controlling the position and angle at which infrared rays come into the substrate according to the position of the substrate detected by the detecting means.