baber/WOPTO huggingface dataset:
Patent KR-20020007711-A (KR)
Title: Method and apparatus for judging track and controling servo
Inventor: PARK SANG ON
IPC: G11B7/007
Filed: 2000-07-18
Abstract: PURPOSE: A method and an apparatus for discriminating tracks of an optical recording medium are provided to rapidly and stably discriminate land and groove from each other in a non-recorded area of an optical disk having a land pre-pit region. CONSTITUTION: An optical recording medium has a land track and a groove track one of which is able to record data and the other one of which records position information of the track capable of recording the data. Push-pull signal is detected using an electric signal that is proportional to the amount of lights reflected from the optical recording medium. A high-frequency signal is detected from the push-pull signal. A region from which the high-frequency signal is detected is judged to be the track capable of recording the data.
Patent KR-20010015442-A (KR)
Title: Liquid crystal display and method of producing a liquid crystal display
Inventor: YAMADA JUN
IPC: G02F1/1347
Filed: 2000-07-26
Abstract: PURPOSE: Disclosed is a liquid crystal display device which can decrease the cost, increase the viewing angle and improve the display characteristics. CONSTITUTION: The liquid crystal display device is produced by alternately laminating liquid crystal layers(15,16,17) and substrates(10 to 13). Between the substrates(10,11), and (11,12), and (12,13) facing each other through each liquid crystal layer, a resin structure(25) to adhere and support the substrates and a spacer(27) to control the gap between the substrates are arranged. The peripheral part of the substrates is surrounded by a resin sealing wall(26).
Patent KR-20020011787-A (KR)
Title: Mobile concrete mixing plant
Inventor: KANG SAENG YOUNG
IPC: B28C5/00
Filed: 2000-08-04
Abstract: PURPOSE: A mobile concrete mixing plant is provided to improve its mobility by adopting a compact structure able to be disposed on a wheel frame to be transferred to a construction site. CONSTITUTION: The mobile concrete mixing plant(100) comprises a base frame(101) forming an upper sheet of a portable trailer; a mixer(150) disposed on the base frame for preparing concrete by mixing aggregate, cement, paints, and water; plural storage tanks(110,120,130) for storing the aggregate, the cement, and the paints respectively; plural conveyor extending from each storage tank to the mixer; a water supply tank disposed on the base frame; and a water pipe connected between the water supply tank and the mixer. The storage tank spaced from the base frame is composed of a pillar(102) extended upward from the edge of the base frame, and a horizontal bar(103) crossing with the pillar. The mixer has plural input ports for the aggregate, the cement, and the paints, respectively.
Patent KR-20020012928-A (KR)
Title: Active pixel circuit in CMOS image sensor
Inventor: PARK YONG
IPC: H04N5/374
Filed: 2000-08-09
Abstract: PURPOSE: An active pixel circuit of a CMOS(Complementary Metal Oxide Semiconductor) image sensor is provided to improve sensitivity by minimizing the capacitance of a floating diffusion region and to maintain a high sensitivity in a low illumination degree. CONSTITUTION: An active pixel circuit of a CMOS image sensor comprises a photodiode(40) to generate a signal charge by an incident light, a selector transistor(37) to change the bias of a source terminal by changing the gate potential with the signal charges accumulated in a floating diffusion region, an access transistor(41) to output a potential level by a low selecting signal, and a reset transistor(34) to reset the charges accumulated in a floating gate after detecting a signal level. Herein, signal levels are read and a reference potential after resetting is read out. The floating diffusion region is depleted maximally. Therefore, capacitance is minimized.
Patent KR-20020013027-A (KR)
Title: Device for cutting seatbelt for automobile
Inventor: LEE GI YEONG
IPC: B60R22/00
Filed: 2000-08-10
Abstract: PURPOSE: A seat belt cutting device for a vehicle is provided to reduce secondary damage due to the pressurizing force of a seat belt by automatically cutting the seat belt in a collision of a vehicle. CONSTITUTION: Cutter cases(24) having mobile cutters(18) integrated with elastic pushed ends(22) are prepared. The cutter cases are installed at both sides of a seat belt(20) at an upper portion of a housing having a pre-tensioner(10). A pair of passage pipes(16) passing by the elastic pushed ends are installed in the housing. Ignition devices(12) embedding balls(14) pushing the elastic pushed ends of the cutters are installed at the ends of the passage pipes. Ball receiving cases(26) are installed at the other ends of the passage pipes. Simultaneous with the pushing back of the pushed ends, the cutters cut the seat belt by moving along the grooves of the cutter cases. Therefore, the seat belt is released easily and damage on an occupant is reduced.
Patent KR-20000064025-A (KR)
Inventor: KIM JOO DEOK
Filed: 2000-08-17
Abstract: PURPOSE: An apparatus and a method for managing common goods purchasing association using the internet, an internet server for organizing a common goods purchasing association group and the method thereof are to provide reliability to participants by using the credit appraisal and accounts of financial institutes. CONSTITUTION: A user accesses a common goods purchasing association group organization internet server(200) using a user terminal(100) through the internet. The common goods purchasing association group organization internet server(200) and a common goods purchasing association management apparatus(300) are connected through networks so as to transmit and receive data mutually. The common goods purchasing association management apparatus(300) is provided with an account database(310) to store a user's account information.
Patent KR-20020016146-A (KR)
Title: Treatment methods of cooling water in recirculating cooling water system
Inventor: JUN HUI DONG
IPC: C02F9/04
Filed: 2000-08-24
Abstract: PURPOSE: Provided is a treatment method for cooling water in recirculating cooling water system, which is to inject microorganism germicide and improved coagulants into the fore part of a settling tank and a corrosion inhibiting agent into the fore part of a cooling tower. CONSTITUTION: The cooling system comprises a cooling tower(1), the fore part of a settling tank(2), the settling tank(3), a filter(4) and the fore part of the cooling tower(5). The treatment method for cooling water proceeds to the following steps: a) injecting of the mixture of alum and polymers into the fore part of the settling tank(2); b) simultaneous injection of microorganism germicide to the fore part of the settling tank(2); and c) injection of a corrosion inhibiting agent into the fore part of the cooling tower(5).
Patent KR-20000064171-A (KR)
Inventor: NAM HUI CHEOL
IPC: B65D75/00
Filed: 2000-08-23
Abstract: PURPOSE: A hamburger wrapping bag is provided to conveniently hold hamburger inserted in the hamburger wrapping bag without deviation by a finger insertion cover and dotted lines at both sides, such that a customer such as children holds the hamburger conveniently and draws the hamburger conveniently as the volume of the hamburger is reduced. CONSTITUTION: A hamburger wrapping bag includes a main body(1), a finger insertion cover(4) attached at front and rear surfaces and opened at a bottom surface, a finger insertion space(5) formed between an inner surface of the finger insertion cover and an outer surface of the main body, and a dotted line(7) formed at both sides of the hamburger wrapping bag from an upper part by a predetermined distance.
Patent KR-20020022284-A (KR)
Title: Cleaning apparauts
Inventor: LEE HWA SEOK
IPC: H01L21/02
Filed: 2000-09-19
Abstract: PURPOSE: A cleaning apparatus is provided to prevent a vacuum pipe from being stopped up by particles, by installing a filter unit for filtering the particles in a predetermined portion of the vacuum pipe. CONSTITUTION: A process for fabricating a semiconductor is performed in a line. A vacuum line absorbs various particles dropped to the bottom of the line, installed in the bottom of the line. A vacuum pump generates a vacuum pressure in the vacuum line and makes the particles absorbed to the vacuum line. The vacuum pipe(220) connects the vacuum line with the vacuum pump. The filter unit filters the particles absorbed to the vacuum pipe, installed in the predetermined portion of the vacuum pipe. A valve opens/closes the vacuum pipe, installed in a predetermined portion between the filter unit and the vacuum pump of the vacuum pipe.
Patent KR-20020025476-A (KR)
Title: Apparatus and method for modifying service class with respect to generation of heat in a gprs terminal
Inventor: AHN SEONG HYEOK
IPC: H04B1/036
Filed: 2000-09-29
Abstract: PURPOSE: A method for changing a service class in accordance with a heating phenomenon of a GPRS(General Packet Radio System) terminal is provided to check temperature of a specific component of the terminal at regular intervals to make data, and to convert a GPRS service class into a low class having a small time slot length when the temperature exceeds a preset threshold temperature, then to change the GPRS service class to a high class when the temperature is returned within the preset threshold temperature, so as to prevent communication quality deterioration in accordance with temperature characteristics as well as prevent component damage. CONSTITUTION: A controller responds to a GPRS mode of a user to set a terminal to the GPRS mode(300). The controller checks a GPRS service class set in the present terminal(302). If the GPRS service class is set to a high class, the controller responds to the high class(304) to perform a high data service using a GPRS, and measures heating temperature of each unit of the terminal through a temperature sensor(306). If the heating temperature is lower than a preset threshold temperature, the controller responds to the lower temperature(308) to maintain the GPRS service class to the high class(310). If the heating temperature is higher than the threshold temperature to result in a low class setting, the controller responds to the request(308) to inform a base station of the request through an up-link(312). If a service class changing command is received through a down-link from the base station, the controller responds to the command(314) to change the GPRS service to a low class(316).
Patent KR-20020026632-A (KR)
Title: Process for preparing zinc carbonate
Inventor: KIM SU TAE
IPC: C01G19/02
Filed: 2000-10-02
Abstract: PURPOSE: Provided is a recovering method of high purity zinc carbonate from Zn-ash, wastes containing ZnO by reacting with ammonium carbonate and heating reaction products. CONSTITUTION: The recovering method is as follows: reacting ZnO-contained wastes with (NH4)2CO3, represented by the formula, (NH4)2CO3 + ZnO -->Zn(NH3)xCO3 + H2O; filtering and adding KMnO4 as an oxidant to precipitate Fe; filtering and pouring a filtrate into a spray type scrubber(3); heating the scrubber, in which a disk is rotated in a rate of 500-600rpm to spray Zn(NH3)xCO3 solution, to 90-95deg.C, wherein heat, causing release of NH3, and H2CO3 gas generated from burning LNG or LPG are reacted with Zn(NH3)xCO3 solution for ZnCO3 and (NH4)2CO3. The formed ZnCO3 and (NH4)2CO3 are recovered in a cooling tower(5) and a drain(32) of the scrubber, respectively.
Patent KR-20020031498-A (KR)
Title: Method for transferring data in network
Inventor: KIM YEONG DON
IPC: G06F15/00
Filed: 2000-10-20
Abstract: PURPOSE: A data transmission method on network is provided to improve effectiveness of transmission with reducing error rate by fragmentation of a sender and received packet checking of a receiver. CONSTITUTION: The method is implemented with a client and a server. The server(10) consists of a communication control part(12), a central control part(14), a package processing part(15), a data fragmentation part(13) and transmission DB(16). The client(20) consists of a communication part(22), a central control part(24), a received data checking part(25), a data mixing part(23) and receiving DB(26). The server gets the size of data, which is willing to be sent, and fragment into a certain size like 10KB to 1MB. The data is packetized and followed by header. When the client gets data, the client checks whether the data is correct and what the sequence number is. If the client gets all of the data, the transmission is finished. Otherwise the client sends messages to request to send next data.
Patent KR-20020034477-A (KR)
Title: The torque rod structure of suspension system to car
Inventor: JANG NAM IN
IPC: B60G11/18
Filed: 2000-11-02
Abstract: PURPOSE: A torque rod structure of a car suspension device is provided to prevent injure of people due to damage of a torque rod, increase reliability of products, and to reuse the torque rod. CONSTITUTION: A torque rod structure of a car suspension device includes a rod(10) and end assemblies(20). The rod has a ring type assembly part(11) for assembling the end assemblies at both ends. The end assembly has a rubber, a separation preventing plate(40) and a bolt(23). The rubber is surrounded by a pipe(22) by a thermal fusion and formed at the assembly part of the rod. The separation preventing plate is formed at a side of an end part of a pin(26) where the rubber is formed, larger than an inner diameter of the assembly part and separated from the assembly part at a predetermined interval. The bolt is formed on the other end of the pin for joining a nut(25) to an axle shaft or a car body.
Patent KR-20010060274-A (KR)
Inventor: FUKUSHIMA TOSHIHIKO
IPC: H01L31/10
Filed: 2000-11-08
Abstract: PURPOSE: To provide, on the same substrate, a light receiving element which increases its performance and an integrated circuit for processing an output electric signal of the light receiving element. CONSTITUTION: In a semiconductor device containing a light receiving element and a division part which divides the light receiving element into a plurality of parts, the light receiving element is formed so as to be enclosed with a third first conductive semiconductor layer formed so as to reach from a first second conductive semiconductor layer surface to a second first conductive semiconductor layer; and a fourth first conductive semiconductor layer formed so as to overlap at least a part of the third first conductive semiconductor layer, and pierce the second first conductive semiconductor layer, and reach at least a first first conductive semiconductor layer. The division part has the third first conductive semiconductor layer formed so as to reach from a surface of the first second conductive semiconductor layer to the second first conductive semiconductor layer.
Patent KR-20020036366-A (KR)
Title: Equipment for cleaning oil in strip grinding line
Inventor: AHN JAE HYEON
IPC: C23G5/00
Filed: 2000-11-09
Abstract: PURPOSE: A defatting equipment of a strip grinding line is provided which prevents contamination by separating a defatting tank into upper and lower parts so that they are opened or closed, thereby separating each of rolls mounted on the defatting tank from a strip when the defatting tank is not used. CONSTITUTION: In a strip grinding line comprising a plurality of grinder cabins for grinding the strip(200) that is being uncoiled from an uncoiler, a defatting tank and a dryer for removing a grinding oil on the surface of the strip(200) passing through the cabins, and a recoiler, the defatting equipment of the strip grinding line comprises an upper tank(10) in which the defatting tank is put on the upper part of the strip(200) on the basis of the strip, a lower tank(11) in which the defatting tank is put on the lower part of the strip on the basis of the strip(200), and a rotation means for selectively closely adhering the upper and lower tanks(10,11) onto the strip(200), wherein the rotation means comprises vertical members(41), link members(42) and a driving cylinder(43), and the defatting equipment of the strip grinding line further comprises a recovery part comprising a drain line(60), an alien material receiving can(61) and a recovery line(62) so as to recover a washing solution.
Patent KR-20010008122-A (KR)
Inventor: LEE UNG JIN
IPC: G06Q30/06
Filed: 2000-11-09
Abstract: PURPOSE: A system for matching and introducing ideal type of companion is provided to match and introduce an ideal type of companion to a user by emphasizing the importance of a desired category, to introduce the user to a selected individual through mail or SMS(Short Message Service), and to computerize a series of processes by transforming a couple index, which is an ideal companion's transformation level, into a database form. CONSTITUTION: A system for matching and introducing ideal type of companion is composed of input, search, match, and analyzation. A user connects to a website, registers as a member, inputs personal details and an ideal type of companion by applying emphasized weight on certain categories, and stores the information in a DB(S100). An ideal companion matching process is executed by searching the DB, selecting the ideal companions, and creating a list(S200). An SMS or a mail is used to confirm each selected companion's intent to meet the user. As each selected companion confirms the meeting with the user, an appropriate meeting appointments are made and the meeting between the member and the individual is accomplished(S300). The member and the selected companion report the meeting result and transmit each other's couple index. A database is created to analyze the development of the ideal companion preference rate using the received informations(S400).
Patent KR-20020041044-A (KR)
Title: Valve of muffler
Inventor: HONG MIN GI
IPC: F01N1/16
Filed: 2000-11-27
Abstract: PURPOSE: A valve for a muffler of an internal combustion engine is provided to improve reliability of the valve by discharging exhaust gas through a cylindrical through hole evenly, and to enhance endurance of the valve by increasing the elasticity retaining force of a spring. CONSTITUTION: A muffler valve for an internal combustion engine is composed of a pipe(40) having a spring seat(41) in the outer periphery; a cylinder(50) opened to contain the end of the pipe, and closed to stream exhaust gas to plural through holes(51) in the outer periphery; and a spring(60) supported elastically by the spring seat of the pipe, and supported elastically by a spring seat(52) formed in the opening part of the cylinder. Exhaust gas is streamed to through holes by pushing a closed part of the cylinder with pressure of exhaust gas. The closed part of the cylinder is protruded inward to move exhaust gas to the through holes. Reliability and endurance are improved with discharging exhaust gas to through holes evenly.
Patent KR-20010062023-A (KR)
Inventor: ADACHI KATSUMI
IPC: H02K3/44
Filed: 2000-11-30
Abstract: PURPOSE: Provided is an AC generator, where productivity of a stator can be enhanced and also a short-circuit accident in a group of coil ends can be prevented, by constituting the stator winding of each phase out of a plurality of windings constituted by winding a long wire. CONSTITUTION: Multilayer stator winding is constituted by connecting the first to fourth winding(31-34), in series. The first to fourth windings(31-34) are constituted by wave-winding one piece each wire(30), so that an inner layer and an outer layer, are alternately laid in the depth direction of a slot inside a slot(15a), for every six slots. Then, the ends of the wires(30) are folded back on the end face side of a stator iron core(15) standing in line, thereby constituting a group of coil ends.
Patent KR-20020043319-A (KR)
Title: Method for operating purchasing deal management system
Inventor: YOO YEONG MIN
Filed: 2000-12-02
Abstract: PURPOSE: A method for managing a purchase transaction management system is provided to change a purchase price easily without disuse of an existing purchase order sheet. CONSTITUTION: Various kinds of information in accordance with a corresponding purchase commodity name, a unit price of each commodity, a storage amount, and an appointed date of delivery for issuing a purchase order is inputted. It is checked whether a change of a unit price of a corresponding commodity with respect to an inputted information is generated or not. If the unit price is changed, an input of the reason is requested. If a changed unit price is inputted, information of the previous unit price and storage amount is separately stored capable of being displayed when a charged person requests the display and issuing information of a corresponding purchase order is changed into the changed unit price.
Patent KR-20020048672-A (KR)
Title: Ethylenevinylacetate-based adhesive resin composition
Inventor: JANG SEONG UK
IPC: C09J131/02
Filed: 2000-12-18
Abstract: PURPOSE: Provided is an ethylenevinylacetate adhesive resin composition which is excellent in film formability and low temperature adhesiveness, therefore it is useful as an adhesive for a construction element and an interior material of vehicles. CONSTITUTION: The ethylene vinyl acetate adhesive resin composition comprises (1) 40 to 70 wt.% of an ethylene vinyl acetate copolymer, (2) 5 to 30 wt.% of a linear low density polyethylene resin graft-modified with ethylene-based unsaturated carboxylic acid or its derivatives, (3) 5 to 20 wt.% of a styrene homopolymer, (4) 5 to 20 wt.% of ethylene-alpha-olefin copolymer, and (5) 5 to 20 wt.% of petroleum resin. The ethylene vinyl acetate copolymer contains 10 to 30 wt.% of vinyl acetate and a melt index of 1-10g/10min according to the standard of ASTM D1283.E(190 deg.C). The graft-modified linear low density polyethylene resin has a melt index of 1-20/10min according to the standard of ASTM D1283.E(190 deg.C) and is prepared by grafting at least one ethylene-based unsaturated carboxylic acid selected from the group consisting of ethacrylic acid, methacrylic acid, acrylic acid, maleic acid, fumaric acid, succinic acid and itaconic acid, or anhydride or ester thereof, to a linear low density polyethylene resin.
Patent KR-20020049816-A (KR)
Title: The method for manufacturing of height active cement
Inventor: HONG SEONG YUN
IPC: C04B7/52
Filed: 2000-12-20
Abstract: PURPOSE: Provided is a method for producing a highly active cement capable of overcoming a problem associated with the generation of heat of hydration occurring in unmixed concrete. CONSTITUTION: The method comprises the steps of (i) mixing 0.2-0.7 parts by weight(based on F-) of fluorapatite to composition consisting of 80-90 parts by weight of low quality limestone having 1 parts by weight of K2O, 2-5 parts by weight of clay or agalmatolite, 1-3 parts by weight of sulfate material, and 1-3 parts by weight of red mud, (ii) controlling a fineness of the mixed material so that residues having particle size of 88 micron are 15 wt% or less, (iii) baking the mixed material in rotatory furnace at 1450 deg.C, and (iv) crushing the baked material into particles having fineness of 3000-4000 cm¬2/g without adding separate gypsum.