baber/WOPTO huggingface dataset:
Patent KR-20020061304-A (KR)
Title: Manufacturing method of a paper-piled panel using wet paper boards
Inventor: LEE JU YOUNG
IPC: B32B27/10
Filed: 2001-01-15
Abstract: PURPOSE: Provided is a method for producing a paper laminate which is excellent in bending strength, nail-pulling resistance, breaking strength, machinability, and water resistance, and which has beautiful appearance, using cardboard containing moisture. CONSTITUTION: The method comprises the steps of (i) forming a basic wet paper of paper laminate consisting of 28 wt% of paper material(4), 7 wt% of thermoplastic resin, and 5 wt% of thermosetting resin and having water content of 60 wt% from raw material consisting of 70 wt% of paper material(4), 18 wt% of thermoplastic resin(8), and 12 wt% of thermosetting resin(9) using paper machine; (ii) forming a cardboard containing moisture(30) consisting of 49-53 wt% of paper material(4), 13-14 wt% of thermoplastic resin(8), and 8-9 wt% of thermosetting resin(9) and having water content of 25-30 wt% from the basic wet paper(24); and (iii) forming a cardboard containing moisture consisting of 70 wt% of paper material(4), 18 wt% of thermoplastic resin(8), and 12 wt% of thermosetting resin(9) by cutting and heat/pressure treating the cardboard(30) obtained in the step(ii).
Patent KR-20010035460-A (KR)
Title: A Manufacturing process of the inter locking block
Inventor: LEE IN HWAN
IPC: B28B11/00
Filed: 2001-02-15
Abstract: PURPOSE: A process for producing interlocking blocks is provided to mass-produce by coating, grinding, brushing, and washing the block-molded interlocking blocks while loading the blocks. CONSTITUTION: Many interlocking blocks(1) are charged to the turnover, rotated at an angle of 180degrees and then loaded into a conveyer belt(4) of a cutting machine(5). The loaded interlocking blocks are clamped. The bottom of clamped interlocking blocks(1) are coated in a constant thickness while falling and reciprocating a rotating cutter(5a). The cutting interlocking blocks(1) are unclamped, charged to turnover, rotated at an angle of 180degrees, and loaded into the conveyer belt of a grinding machine(7). All the directions of loaded interlocking blocks(1) are clamped by a clamper. The surface(1a) of clamped interlocking blocks(1) is grinded while falling and reciprocating a grinding cutter(7a). The grinded interlocking blocks are unclamped, brush-treated and washed. Thus, the desired interlocking blocks are produced.
Patent KR-20020069823-A (KR)
Title: Apparatus for tracking error of digital TV receiver
Inventor: KIM U CHAN
IPC: H04N7/015
Filed: 2001-02-28
Abstract: PURPOSE: An error logging device of a digital TV receiver is provided to obtain a reliable MSE both in the synchronization section and the data section and control the bandwidth of respective loop filter used for compensating the phase error, DC offset, and gain error by the MSE value, thereby taking measures for the impulse noise and the burst noise in a short time. CONSTITUTION: An error logging device of a digital TV receiver includes an MSE(Mean Square Error) estimating part(618) for obtaining errors from signal I' of which phase noise is compensated to obtain an MSE by computing the square and the mean of the errors, a bandwidth control part(619) for generating a bandwidth control signal according to the MSE value output from the MSE estimating part, and a phase noise compensating part for controlling a gain of a phase error estimated by the bandwidth control signal after estimating the phase error from signals I' and Q' of which phase noise is compensated, and compensating the residual phase noise from restored signal I and estimated signal Q by complex multiplication of a sine value and a cosine value in proportion to the gain-controlled phase error value with the restored signal I and the estimated signal Q.
Patent KR-20020060036-A (KR)
Inventor: KIM JUN SEOP
IPC: B29C70/26
Filed: 2001-02-28
Abstract: PURPOSE: A synthetic resin container and a method for manufacturing the same are provided to effectively improve the endurance and strength of the synthetic resin container by fabricating the synthetic resin container through pulverizing a pottery into minute particles. CONSTITUTION: A soil adapted for fabricating a traditional pottery is prepared. Then, an elutriation process is carried out by using the soil. After performing the elutriation process, a kneading process is carried out. Then, a forming process of a frame is performed. After performing the frame forming process, a heat treating process is carried out in a furnace having the temperature about 950 to 1110°C. When the heat treating process has been finished, a pulverizing process is carried out so as to obtain a minute powder having a size about 10 micrometer. Then, polyolefin based plastic and an additive are mixed with the minute powder so as to form a pallet.
Patent KR-20020073746-A (KR)
Title: Head cover having dynamic damper
Inventor: LEE TAE GYEONG
IPC: F02F1/24
Filed: 2001-03-16
Abstract: PURPOSE: A head cover of an engine with a dynamic damper is provided to prevent the noise caused by the vibration of the head cover for covering a timing belt and a valve train protruded from the upper part of a cylinder head. CONSTITUTION: In a head cover(20) for covering a valve train and a timing gear coupled to the upper part of a cylinder head, a fixed-sized rubber(31) is coupled to the upper surface(21) of the head cover(20), and prevents the noise caused by the vibration of the upper surface(21) of the head cover(20). A mass member(32) with predetermined mass is coupled to the upper part of the rubber(31).
Patent KR-20020073781-A (KR)
Title: Purifying method of excrementitious matter for lomestic animals
Inventor: KIM JONG JE
IPC: C02F11/00
Filed: 2001-03-16
Abstract: PURPOSE: A clarifying method of livestock excrement is provided, which can clarify completely a large amount excrement in a short time by removing organic by high concentration microorganism, recovering untreated organic particle and MLSS by submerged membrane set, and by re-contacting with microorganism. CONSTITUTION: The method comprises the steps of feeding livestock excrement into water tank; screening and dewatering the mixed wastewater of the livestock excrement and water and discharging the screened impurities from the wastewater; heating the screened and dewatered wastewater up to 100 deg.C by high frequency electricity; primary cooling the heated wastewater to 60 deg.C; anaerobic high temperature digesting the primarily cooled wastewater by feeding oxygen-free air; centrifugal concentration of the digested wastewater before secondary cooling the centrifuged wastewater to 30 deg.C, the sludge generated from the concentration process being recycled to high temperature digesting process; activating microorganism contained in the secondarily cooled wastewater; separating the activated microorganism contained in wastewater by submerged membrane set before discharging the wastewater from which microorganism is separated.
Patent KR-20010093709-A (KR)
Inventor: SUZUKI TAKAYUKI
IPC: G11B20/12
Filed: 2001-03-27
Abstract: PURPOSE: To provide a CD-ROM decoder in which work load of a control microcomputer is reduced and format discrimination of each sector is surely conducted even when a higher operating speed is desired as a system. CONSTITUTION: A sector information converting circuit 14, which constitutes of the CD-ROM decoder, discriminates the format of each sector of CD-ROM data based on the information of headers and subheaders of CD-ROM data taken into a header information register 13 and the information on error flags of the subheaders taken into an error flag register 30. When an error flag is raised on a subheader or the front half four bytes of the subheader are equal to the back half four bytes, it is discriminated to be a mode 2 form 1 or a mode 2 form 2. When the front half four bytes of the subheader are not equal to the back half four bytes, on the other hand, it is discriminated to be a mode 2 formless.
Patent KR-20010107543-A (KR)
Title: 로울 크러셔
IPC: B09B5/00
Filed: 2001-03-30
Abstract: 여하한 형상, 치수의 원료라도 회전불능으로 되기 어려운, 파쇄영역에 자동적으로 안내되는 파쇄치가 구비된 것이다. 
     홉퍼(19)내에 원료가 투입되면 절단파쇄치(10)의 사이에 작은 입자 직경의 원료MS가 탑재되어 파쇄공간(15)측으로 회전에 의해 이송된다. 작은 입자 직경의 원료MS는 압축치(13)로 상대방측의 로터 절삭치(12)로 밀어붙여 압축 파쇄를 일으킨다. 절삭치(12)는 작은 입자 직경의 원료MS가 파쇄공간(15)을 막고 머물러 있는 경우, 이를 절삭해서 틈새를 형성한다. 
     이형원료MB의 원료등은 제1로터(2) 및 제2로터(3)의 양쪽 절단파쇄치(10)가 같은 작용으로 파쇄공간(15)측에, 즉 제1로터(2) 및 제2로터(3)의 중간부에 모이게 하여, 절단파쇄치(10)에 끼이는 자세로 되어, 이들의 절단파쇄치(10)에 의해 파쇄, 또는 키이 효과에 의해 절단된다.
Patent KR-20020080737-A (KR)
Title: Polymer for photoresist, producing method thereof and photoresist composition thereby
Inventor: KENJI HONDA
IPC: G03F7/028
Filed: 2001-04-17
Abstract: PURPOSE: Provided are a chemically amplified photoresist polymer excellent in physical property, such as micropattern forming property and improved transparency, a method for preparing the same, and a photoresist composition comprising the same. CONSTITUTION: The photoresist polymer is represented by formula 1. In the formula 1, m is 1-4; R1 represents hydrogen or methyl group; R2, which is a functional group capable of being deprotected by acid, is a linear, branched or cyclic alkyl group, haloalkyl group, alkoxycarbonyl group, phenyl group or naphthyl group having C1-C12; R3 is halogen or trifluoromethyl group; R4 is a linear, branched or cyclic alkyl ester of C1-C12, hydroxyl group or nitrile group; x and y are not 0, at least one of y and z is not 0, 0.4<=x/(x+y+z)<=0.9, 0<=y/(x+y+z)<=0.5, 0<=z(x+y+z)<=0.5.
Patent KR-20020081500-A (KR)
Inventor: KANG GWANG HUI
IPC: H01P1/06
Filed: 2001-04-18
Abstract: PURPOSE: A rotary joint is provided to form a multipurpose waveguide by fixing one waveguide and the remaining waveguides to the vertical direction or the horizontal direction on the basis of the fixed waveguide. CONSTITUTION: A rotary joint(100) is formed with the first waveguide(110), the second waveguide(120), and the third waveguide(130). The second waveguide(120) and the third waveguide(130) are inserted into both end portions of the first waveguide(110). The first waveguide(110) has a plurality of bending portions. The first loading groove and the second loading groove are formed at both end portions of the first waveguide(110). The first bearing and a drum are loaded on the first loading groove. The second bearing is loaded on the second loading groove. A plurality of screws is formed at the first and the second loading grooves of both end portions of the first waveguide(110). The screws are combined with the nuts for supporting the first and the second bearings.
Patent KR-20020081522-A (KR)
Title: A portable alarm for walking cross a street
Inventor: JUNG HAE EUN
IPC: G08B21/02
Filed: 2001-04-18
Abstract: PURPOSE: A portable road crossing warning appliance is provided to inform a driver about the existence of a walker crossing a road by generating sound signals or visual signals. CONSTITUTION: The portable warning appliance for informing a position of a walker crossing a rod comprises a cylindrical case(10) having a handle(12), a sound generating device(20) and a plurality of light emitting devices(30) installed within the case. The sound generating device embodies various sound by using a plurality of IC circuits. The light emitting devices consists of a plurality of on-and-off lights, which are successively turned on and off by the IC circuits. Additionally, a semi-spherical transparent cap(50) is formed at the other end of the case.
Patent KR-20020081999-A (KR)
Title: Power steering control apparatus and a method of vehicle
Inventor: KIM GYEONG SU
IPC: B62D6/00
Filed: 2001-04-23
Abstract: PURPOSE: A control device of a power steering for a vehicle and a method thereof are provided to improve efficiency of an engine, fuel efficiency and acceleration by controlling operation of the power steering within the proper range. CONSTITUTION: A power steering control device is composed of a vehicle speed detecting unit(10) detecting travel speed of a vehicle and outputting data; a parking detecting unit(20) detecting the parking state; a brake pedal operation detecting unit(30) outputting data by detecting operation of the brake pedal; a controller(40) outputting a driving control signal in repeating operation of the brake pedal by detecting data from detecting units; a pump driving unit(50) supplying oil to a power steering(90) by driving the oil pump; and a clutch driving unit(60) controlling a passage switching part(80) for supplying oil from the oil pump or bypassing to the oil tank. Engine efficiency and fuel efficiency are improved with controlling the power steering.
Patent KR-20020082090-A (KR)
Title: depositing of device for compact disk
Inventor: CHUNG JI WOO
IPC: G11B23/03
Filed: 2001-04-24
Abstract: PURPOSE: An apparatus for keeping a compact disk is provided to keep the compact disk for a long time by attaching and detaching the compact disk by operating an operating part of a keeping case, prevent the damage of the compact disk owing to forcible opening and shutting of the keeping case. CONSTITUTION: An apparatus for keeping a compact disk(50) includes a keeping case(10) having a rest panel formed to keep the compact disk and secure the compact disk inside to slidingly attach and detach the compact disk, a cover panel formed with the rest panel and forming a vertical moving groove(30) at the right or left side of the top; an operating part(20) inserted into the moving groove, ascending and descending according to the operating direction for attaching and detaching the compact disk.
Patent KR-20020026791-A (KR)
Title: Photographic virtual reality mail and advertizement service system and method using realtime image stitching
Inventor: LEE JEONG HEON
Filed: 2001-04-25
Abstract: PURPOSE: A PVR(Photographic Virtual Reality) e-mail and advertisement service system and a method using the real time image synthesis are provided to service a PVR e-mail and advertisement of desired location and contents in real time through a network such as the Internet. CONSTITUTION: The system comprises an e-mail plug-in installation program(108), a scenario project file database(109), a panorama image file database(110), a 3 dimensional object image file database(111), a scenario data file database(112), a panorama image synthesis server(106), an e-mail synthesizer(104) synthesizing the panorama image made by the panorama image synthesis server and e-mail made by a user, a virtual reality e-mail server(101) transmitting the synthesized e-mail to a receiver and a user management database(103) storing the personal information of users. The panorama image synthesis server makes a panorama image by combining the image inputted from the digital cameras arranged in 360 angular degrees or one digital camera rotating to 360 angular degrees at a preset location in a regular time interval with the received data file of panorama, 3 dimensional object image and scenario.
Patent KR-20020083269-A (KR)
Title: Tail gate glass spacer of car
Inventor: JUNG DAE SEOK
IPC: B60J10/00
Filed: 2001-04-26
Abstract: PURPOSE: A tail gate glass spacer for a vehicle is provided to reuse the spacer in spreading sealant for installing the glass in the tail gate panel by mounting and separating the spacer, and to reduce process by decreasing the installation space of the spacer. CONSTITUTION: A tail gate glass spacer(100) is inserted between a tail gate panel(2) and a glass(3) to form the gap between the tail gate panel and the glass before hardening sealant(4) in mounting the glass in the tail gate panel, and installed in corners of the glass. The spacer has a body(110) inserted between the tail gate panel and the glass, and a holder(120) bent from the rear part of the body to fit to the end of the tail gate panel. The spacer is mounted and separated from the end of the tail gate panel, and reused by separating in spreading the sealant.
Patent KR-20020088535-A (KR)
Title: The System and Method of Advertisement Using the Game in the Internet
Inventor: KANG YANG HEON
Filed: 2001-05-18
Abstract: PURPOSE: A system and a method for an Internet AD(ADvertisement) using a game are provided to enhance the AD effect by making a user think an AD copy continuously until the end of the game. CONSTITUTION: The system comprises a wired terminal, a wireless terminal, a wireless/Internet communication network and a game operation server. The game operation server provides the AD copy and the characters of the AD copy through the network, progresses the game for completing the AD copy selected from the provided characters, and carries out the compensation according to a game result. The game server comprises a member management part(41), a game selecting part(42), an AD copy selecting part(43), a character purchase part(44), a game partner selecting part(45), a game progress part(46), a character selecting part(47), a premium selecting part(48), and a database(50). The database comprises an AD copy storing part(51), a member information storing part(52) and a premium storing part(53).
Patent KR-20020088748-A (KR)
Title: Method for determining rich/lean state of oxygen sensor by cooling water temperature
Inventor: YOO YEONG SEOK
IPC: F02D41/14
Filed: 2001-05-21
Abstract: PURPOSE: A deciding method for density of an oxygen sensor according to coolant temperature is provided to control the air fuel ratio regardless of deviation of an engine by applying a feedback map according to coolant temperature. CONSTITUTION: An oxygen sensor is heated in starting an engine of a vehicle, and temperature of the oxygen sensor is detected by a sensor temperature detecting unit. Forbidden feedback time or water temperature is detected by a timer or a water temperature sensor after starting in increasing temperature of the oxygen sensor. The feedback control is performed in case of forbidden feedback time and water temperature to be over the reference values. The air fuel ratio is controlled by applying the feedback map according to temperature of coolant.
Patent KR-20020092589-A (KR)
Title: A optical cable with excellent durability for water and stress
Inventor: KIM SEONG JUNG
IPC: G02B6/44
Filed: 2001-06-05
Abstract: PURPOSE: An optical cable having durability is provided to protect the optical cable from external force or moisture by fabricating a lapping portion of the optical cable as a high strong material. CONSTITUTION: An optical cable is formed with a core portion(1), a lapping portion(2) for lapping the core portion(1), and a jacket portion(3) for lapping the lapping portion(2). The lapping portion(2) is formed with a high strong polyester waterproof yarn having a fracture strength ratio of 7.5 or more g/d and a fluorine-based waterproof material of 0.5 to 1.0 weight percent. The high strong polyester waterproof yarn has an excellent waterproof characteristic. The jacket portion(3) is formed with a hardening rubber including a reinforcing fiber. The core portion(1) can be formed by twisting a plurality of optical waveguides around a glass fiber.
Patent KR-20010070800-A (KR)
Title: Structure for combining cutting edge of cutting tool to manufacture boll-seat in piston of car compressor
Inventor: MIN EOUNG SIK
IPC: B24D3/00
Filed: 2001-06-08
Abstract: PURPOSE: A cutting edge coupling structure of a cutting tool for machining a piston ball seat of a vehicle compressor is provided to carry out the cutting and abrasion of a synthetic diamond by desired dimensions and chamfering the upper part of the cut surface of the diamond before inserting the diamond to an abrasion rod, thereby preventing the motion of the diamond in advance and improving the workability. CONSTITUTION: In a cutting edge coupling structure of a cutting tool for machining a piston ball seat of a vehicle compressor, semicircular synthetic diamond(10) has the length from the center, is coupled with a solid carbide edge(12) on a rear surface, and formed with a chamfer at the upper part of a cut surface, the diamond is inserted into a groove(15) formed to a cutting rod(14) of a cutting tool(13) with a predetermined depth and a predetermined width, many copper plates are inserted into a space between the inner wall of the groove and the solid carbide edge with a predetermined interval to fix the diamond, and a silver solder is inserted in a space between the inner wall of the groove and the copper plates to be melted by a welding element to couple and fix the diamond to the cutting rod.
Patent KR-20010113505-A (KR)
IPC: H02K7/00
Filed: 2001-06-15
Abstract: 본 발명은 워크피스에 인가되는 충격 하중을 작게 하여, 워크피스의 손상을 줄일 수 있는 하중 제어형 액츄에이터를 제공하는 것을 목적으로 한다. 
     본 발명에 따른 하중 제어형 액츄에이터는 워크피스(workpiece)와 접촉하는 노즐과, 이 노즐을 탄성체에 의하여 지지하는 노즐 홀더와, 이 노즐 홀더에 대한 추력 구동력(thrust driving force)을 제어할 수 있는 보이스 코일 모터(voice-coil motor)를 포함한다. 스프링의 스프링 상수는 보이스 코일 모터의 응답 시간이내의 스프링의 스프링 반력이, 노즐이 워크피스와 접촉할 때의 최대 충격 하중보다 작아지도록 설정된다. 노즐은 스프링에 의하여 매달려 지지되며 그 초기 하중은 0으로 설정된다.
Patent KR-20020096474-A (KR)
Title: Exposure apparatus capable of measuring overlay and overlay measurement key suitable to this and method for measuring overlay using those
Inventor: HWANG YEONG JU
IPC: H01L21/027
Filed: 2001-06-20
Abstract: PURPOSE: An exposure apparatus for measuring an overlay, an overlay measurement key, and a method for measuring overlay by using the same are provided to improve accuracy of overlay between a previous layer and a current layer. CONSTITUTION: A wafer coated with photoresist is loaded in the inside of an exposure apparatus and the wafer is aligned using a wafer alignment unit and an alignment key(ST1). An exposure process is performed on the wafer and the wafer is transferred to a developing apparatus to perform a developing process(ST2). The wafer is transferred to the exposure apparatus and an overlay between a current layer and a previous layer is measured by using an overlay measurement sensor(ST3). A wafer exposure condition of the next wafer is changed according to a measuring result of overlay(ST4). The exposure process and the developing process for all wafers of one lot are finished(ST5).
Patent KR-20030001669-A (KR)
Title: method for security with voice recognition
Inventor: KIM HUN
IPC: G10L15/22
Filed: 2001-06-26
Abstract: PURPOSE: A method for security by using voice recognition is provided to prevent banking fraud because of executing authentication by using a voice of a user and enable a more perfect security system through a first authentication using the voice and a second authentication using a password. CONSTITUTION: A method for security by using voice recognition includes the steps of recognizing a first password pronounced by a user and firstly authenticating the corresponding user, recognizing a speaker by comparing voice features of the recognized first password with voice features of the user authenticated firstly, and recognizing a second password pronounced by the user and secondly authenticating the corresponding user.
Patent KR-20030001158-A (KR)
Title: The support board installing device for in stalling supplementang device on computer table
Inventor: JUN DEOK JIN
IPC: A47B21/00
Filed: 2001-06-28
Abstract: PURPOSE: Provided is a binder for support sheet to install an auxiliary equipment in a computer table which adjusts the intervals of a monitor, a speaker and a sitting board so that it enables users to adjust the space of a table easily. CONSTITUTION: The binder for the support sheet to install the auxiliary equipment in the computer table comprises the parts of: a front and a rear support bar(2) which are placed at the front and the rear lower side of a table body(1) with projecting the rear support bar in an upward direction of a table body; a support sheet(3) which is placed at the center of the rear support bar to put a speaker respectively; a rotating fixed tool(4) which is bound with a bracket(5) at the bottom of the support sheet; a penetration hole which is formed at the upper middle part of the table body; a support pole which is formed at one central side of a fixed tool; the support sheet which puts a monitor; and a rotating sitting board(10) which is bound with one side of the front support bar at the lower edge of the table body.