baber/WOPTO huggingface dataset:
Patent KR-20020075309-A (KR)
Inventor: BELLET GAELLE
IPC: B32B1/08
Filed: 2002-03-23
Abstract: PURPOSE: A polyamide and EVOH-based multiplayer tube for transferring fluid is provided to have a very low permeability for petrol, particularly for hydrocarbons and additives thereof, and in particular for alcohols, such as methanol and ethanol, or to ethers, such as MTBE(Methyl Tertiary Butyl Ether) or ETBE(Ethy Tert- Butylether) and to have favorable resistance to engine lubrication oil and fuel. CONSTITUTION: A multilayer tube is composed of an outer layer formed from a polyamide, a layer formed from a copolyamide, a layer formed from an EVOH(Ethylenevinylalcohol), a layer formed from a copolyamide, and an inner layer formed from a polyamide in a radial direction from the outside to the inside, and the layers being successive and adhering to one another in each contact region. Advantageously, the inner layer is formed by a compound based on a polyamide and electrically conductive carbon black with producing a surface resistivity being less than 10 to the sixth power omega. An outer diameter of the tube is in the range of 6 to 110mm and the wall thickness is from 0.5 to 5mm. In addition, the petrol tube has an outside diameter of 6 to 12mm and a total wall thickness of 0.36 to 1.95mm, namely, the thickness of 50 to 700 micrometer for the polyamide outer layer, the thickness of 10 to 150 micrometer for the copolyamide layer, the thickness of 10 to 200 micrometer for the EVOH layer, and the thickness of 100 to 500 micrometer for the polyamide inner layer filled with electrically conductive carbon black.
Patent KR-20020041359-A (KR)
Inventor: KOOG JE MIN
IPC: G06F/
Filed: 2002-03-26
Abstract: PURPOSE: A system and method for controlling a web page in real time is provided to remotely control a web page by enabling an operator who operates the web page to communicate with one or more visitors who use the web page. CONSTITUTION: A web server(310) registers a web page in the form of an HTML document(312). An operator computer(300) is equipped with an operator program(302). The program(302) sets connection status information of the program in an operation server(330). A visitor computer(320) includes a web browser(322) capable of displaying the HTML document to a screen and a client program(324). The web browser(322) includes a client side script. The client program(324) is mutually connected to the client side script and executed. In case that a visitor operates the web browser(322), the client program(324) transmits identification information on operators included in the HTML document to an operation server(330). The operation server(330) is equipped with an execution program(332) capable of activating or inactivating a connection status of the operator program(302), a database(334) capable of storing the information and so on and an internal storing unit(336) capable of storing IP addresses.
Patent KR-20020084895-A (KR)
Title: Compressible receipt pack
Inventor: OTUBO RYOICHI
IPC: B65D85/07
Filed: 2002-03-27
Abstract: PURPOSE: A compression storage bag is provided to compression-store goods such as bedding, blankets, and heavy clothes, in a very compact form. CONSTITUTION: The compression storage bag includes a non-return valve(24) made of a synthetic resin material on one portion of the compression storage bag, and a base member(30) having a planar configuration and being disposed inside the compression storage bag in a state such that the base member is freely inserted and removed from the compression storage bag. When goods to be stored such as bedding and clothes are stored inside the compression storage bag, the whole compression storage bag retains its shape, for example, a substantially rectangular shape. When, for example, a suction nozzle of a vacuum cleaner is inserted into an opening portion of the non-return valve in this state, and a compression-storing operation is performed, the compression storage bag including the goods to be stored are compressed to define a substantially rectangular shape.
Patent KR-20030078483-A (KR)
Title: Refrigerator for kimchi
Inventor: KIM CHEOL HUI
IPC: F25D11/04
Filed: 2002-03-29
Abstract: PURPOSE: A kimchi refrigerator is provided to suppress a temperature rise in the storage chamber, while reducing damages of heating wire during assembly of guide rail. CONSTITUTION: A kimchi refrigerator comprises a main body including a storage chamber(40) having a door opening formed in a front direction, and a guide rail arranged along the inner wall of the storage chamber; an operating unit having a door for opening/shutting the door opening, and a slide member coupled to the door and supported by the guide rail; a plurality of sliding bearings(90) spaced apart from each other and interposed between the slide member and the guide rail; and a plurality of heaters(97) for heating the area where the sliding bearings exist, at the state where the door is led into the storage chamber.
Patent KR-20030079199-A (KR)
Title: Method for manufacturing monolithic inkjet printhead
Inventor: SHIN JONG CHEOL
IPC: B41J2/05
Filed: 2002-04-02
Abstract: PURPOSE: A method for manufacturing an integrated ink jet print head is provided to simplify processes and remove misalignments of each component by integrating components as a nozzle, an ink chamber, and a restrictor to a base plate. CONSTITUTION: A method for manufacturing an integrated ink jet print head is composed of steps of forming an ink chamber(126) and a restrictor by etching the upside of a base plate(121); filling filling-materials in the ink chamber and the restrictor without a stepped part with the surface of the base plate; forming a nozzle(145) by etching a protective layer(140) and a heat protecting layer(130) after forming the heat protecting layer, a heater(135) and the protective layer on the front of the base plate; forming an oxide layer on the opposite side of the base plate and then forming a manifold by etching the oxide layer and the base plate; and communicating the manifold with the nozzle by removing the filling-materials filled in the ink chamber and the restrictor through the manifold.
Patent KR-20030079619-A (KR)
Title: Apparatus and method for deteting and correcting relative address on optical storage medium
Inventor: EOM U SIK
IPC: G11B7/007
Filed: 2002-04-06
Abstract: PURPOSE: An apparatus and a method for detecting and compensating a relative address on an optical recording medium are provided to correct an error by using the continuity of detection, thereby accurately decoding LPP(Land Pre-Pit) data and writing data at an accurate position. CONSTITUTION: A relative address detecting unit(250) reads relative addresses recorded on an optical recording medium. A relative address continuity detecting unit(270) examines whether relative addresses output from the relative address detecting unit are successive addresses more than a predetermined frequency. After confirming the successive addresses more than the predetermined frequency are inputted, a relative address compensating unit(280) forcibly compensates a current relative address not successive to a previous address.
Patent KR-20030084016-A (KR)
Title: Lamp socket and lamp assembly using the same and liquid crystal display device using the same
Inventor: AHN JUNG HYEON
IPC: G02F1/13357
Filed: 2002-04-24
Abstract: PURPOSE: A lamp socket, a lamp assembly having the lamp socket, and a liquid crystal display device using the lamp assembly are provided to connect external power lines to lead wires of a lamp by a lamp socket not by direct soldering, thereby simplifying the lamp exchange in a short time and reducing the required parts for light generating. CONSTITUTION: A lamp socket includes a conductive clamp(250) and a base body(270). The conductive clamp elastically grips first and second lead wires connected to first and second electrodes of a lamp. The conductive clamp has first and second ends serving as first and second fixing parts(251), first and second grip parts(252,254) respectively extended and curved from the first and second fixing parts, and a connection part(253) connecting free ends of the first and second grip parts. A distance between the first and second grip parts is smaller than the thickness of the first and second lead wires. The base body has a bottom plate(272), and supporting walls(274,276) apart from and facing to each other via the bottom plate. The connection part of the conductive clamp is inserted into an interval between the supporting walls. The first and second grip parts are secured to the supporting walls.
Patent KR-20030086670-A (KR)
Title: Method for Sensing Phase Current in a Motor
Inventor: HWANG JIN SEONG
IPC: H02P6/18
Filed: 2002-05-06
Abstract: PURPOSE: A method is provided to achieve improved accuracy of detection of current by obtaining three-phase current values from the two currents having high accuracy regardless of the waveform of the pulse width modulation. CONSTITUTION: A method comprises a step(S501 to S503) of permitting a control unit to sequentially read three-phase current values sensed through the phase current sensing units; a step(S504) of discarding the current of the C phase having the highest duty ratio from among the three-phase current values, and detecting currents of A and B phases; and a step(S505) of detecting the current value of the C phase by taking the negative value of the sum of the current values of A and B phases.
Patent KR-20020086299-A (KR)
Title: Lighting apparatus and image pickup apparatus
Inventor: TENMYO YOSHIHARU
IPC: G03B15/05
Filed: 2002-05-10
Abstract: PURPOSE: A lighting apparatus of the high efficiency and an image pickup apparatus are provided to realize a thin lighting optical member and to offer the necessary optical efficiency and the light distribution characteristics. CONSTITUTION: A lighting apparatus includes a light source and an optical member(4). The optical member is placed in front of the light source and provided with a reflecting surface(4g,4g') for reflecting light from the light source or prism sections(P) each made up of a refracting surface which receives the light incident from the light source and a reflecting surface for reflecting the light incident from this refracting surface. In the optical member, a plurality of pairs of the reflecting surfaces or prism sections are arranged in the direction perpendicular to the optical axis within a plane including the radial direction of the light source centered on the optical axis. Thereby, a low-profile lighting apparatus using light from the light source with high efficiency are offered.
Patent KR-20020065415-A (KR)
Title: a musical plate style of parallel ruler
Inventor: KIM MYEOUNG WON
IPC: B43L7/00
Filed: 2002-06-12
Abstract: PURPOSE: Provided is a ruler for musical notes which includes the frame of various notes and music symbols on the surface of the ruler so that it enables users to draw line or write various notes or symbols quickly and clearly. CONSTITUTION: The ruler for musical notes wherein a ruler scale is printed at both sides of the ruler and the frame of various notes and music symbols are formed as groove includes a sharp(1), a plat(16), a note for one, two, one-two and one-four time, a rest for one-two, one-four and one-eight time(12), a 'C' character(23), a straight-typed connection line(24), a whole note for four time(26), a symbol for stress(20,30), an arc-type symbol(21,32) and a time mark for two-two, two-four, three-four and six-eight time(33,34,35,36,37). Except the mentioned examples, several notes are displayed at the surface of the ruler.
Patent KR-20030097096-A (KR)
Title: Acceleration ability controlling method of electric vehicle
Inventor: LEE JAE WANG
IPC: B60L15/00
Filed: 2002-06-19
Abstract: PURPOSE: A method is provided to achieve improved start ability of electric vehicle by permitting the controller of the vehicle to increase a torque current when the vehicle starts. CONSTITUTION: A method comprises a step of calculating a torque value(Te) of a drive motor; a step of calculating an estimated inertia value(J) of the drive motor; a step of calculating a compensating current value(lFF); a step of calculating a new current command value(l*new) obtained by adding the compensating current value and the existing current command value(l*); and a step of performing a drive force control operation for the drive motor in accordance with the new current command value.
Patent KR-20030007079-A (KR)
Title: Remelting Process of Rare Earth Magnet Scrap and/or Sludge, and Magnet-Forming Alloy and Sintered Rare Earth Magnet
Inventor: HIROTA KOICHI
IPC: C22B59/00
Filed: 2002-07-09
Abstract: PURPOSE: A method for remelting scrap and/or sludge of rare earth magnet, an alloy for magnet and a rare earth sintered magnet are provided to recover the rare earth at a high efficiency and in an increased yield. CONSTITUTION: A method comprises a step of charging a melting furnace crucible with a rare earth-free magnet-constituent metal feed, a step of heating the metal feed for melting into a melt, a step of adding to the melt a rare earth-containing metal feed and 0.1 to 50% by weight based on the metal feeds of the R-Fe-B base rare earth magnet scrap and/or sludge, a step of adding 0.01 to 30% by weight based on the metal feeds of a particulate flux containing a halide of at least one metal selected from among alkali metals, alkaline earth metals and rare earth metals and having an average particle size of 1 to 50μm, and a step of melting the resulting mixture.
Patent KR-20040009292-A (KR)
Title: tilting device of a rolled steel
Inventor: DO YEONG HYEON
IPC: B21B39/20
Filed: 2002-07-23
Abstract: PURPOSE: An apparatus for tilting a material to be rolled is provided which is capable of easily tilting the material to be rolled to perform post-treatment finishing operation on another side of the material to be rolled after completing finishing treatment process on one side of the material to be rolled. CONSTITUTION: The apparatus comprises a main body(100) comprising upper and lower plates(110,120) which are installed on the ground in such a way that the upper and lower plates(110,120) are moved back and forth and side to side, and height of which is adjusted by an ascent and descent part(300); and a rotation means which is rested on the upper plate(110) and rotates the material(1) to a proper angle by holding an end part of the material(1) according to supply of hydraulic pressure, wherein the rotation means comprises a housing(210) which is rested on an upper part of the upper plate(110), and in which an end part of the material(1) is received; a brake valve vertically installed inside the housing(210) to hold an end part of the inserted material(1) according to supply of hydraulic pressure; and first and second shaking cylinders(220,230) installed at both sides of the housing(210) and moved vertically conflictingly according to supply of hydraulic pressure to rotate the end part of the material(1), and wherein the ascent and descent part(300) comprises a hydraulic cylinder(310) comprising a rod(315) installed between the upper and lower plates(110,120) so that the rod(315) is ascended and descended according to supply of hydraulic pressure, and an ascent and descent guide(320) installed at an edge of the upper and lower plates(110,120) to guide ascent and descent of the upper plate(110) during ascent and descent of the rod(315).
Patent KR-20040013963-A (KR)
Title: Apparatus for cooling uniformally of coiled wire rods
Inventor: KIM JIN GON
IPC: C21D9/573
Filed: 2002-08-09
Abstract: PURPOSE: An apparatus for uniformly cooling coil type wire rod is provided to uniformly cool the coil type wire rod by simultaneously guiding the coil type wire rod using eccentric guide roll so that the wire rod is transferred along a straight line course and lifting up the edge part of the wire rod to reduce overlapping of the edge of the wire rod. CONSTITUTION: The apparatus for uniformly cooling coil type wire rod is characterized in that a plurality of wire rod transfer rolls(3) are arranged with being spaced apart from each other in a certain distance to transfer the wire rod to a wire rod accumulator as cooling a coil type wire rod(1) discharged from laying head, a blower is installed at a lower part of the wire rod transfer rolls(3), a guide roll(20) on which prominence and depression are spirally formed is connected to a side end part of the wire rod transfer rolls(3) with being perpendicular to the wire rod transfer rolls(3) so that the guide roll(20) is interlockingly connected with the wire rod transfer rolls(3) by bevel gears(26,27), and a blower(40) is installed adjacently to the guide roll(20) connected perpendicularly to the wire rod transfer rolls(3) so that the blower(40) cools the overlapping part of the coil type wire rod(1) when a side overlapping part of the coil type wire rod(1) is lifted up by spiral prominence and depression of the guide roll(20) during rotation of the guide roll(20).
Patent KR-20040017610-A (KR)
Title: Tension Mask Assembly for CRT
Inventor: LEE JAE UK
IPC: H01J29/07
Filed: 2002-08-22
Abstract: PURPOSE: A tension mask assembly is provided to achieve improved durability and prevent a deformation of the shadow mask. CONSTITUTION: A tension mask assembly comprises a shadow mask(10) having a plurality of beam passing holes(12); a pair of support members(20) spaced apart from each other and arranged in parallel with each other; a pair of strength members(30) for supporting and interconnecting both ends of the shadow mask, wherein each of the strength members has both ends bent and protruded toward the support members; spring members(40) arranged at the outer surfaces of the strength members and the support members and coupled to the inner surface of the panel; first reinforcing members(50) arranged at inner corners(33) of the bent portions of the strength members and formed of materials having coefficients of thermal expansion smaller than the coefficients of thermal expansion of the strength members; and second reinforcing members(52) arranged at outer corners(35) of the bent portions of the strength members and formed of materials having coefficients of thermal expansion larger than the coefficients of thermal expansion of the strength members.
Patent KR-20040017633-A (KR)
Title: Weather strip pressure force determination device of vehicle
Inventor: PARK SEONG JAE
IPC: G01L1/00
Filed: 2002-08-23
Abstract: PURPOSE: A compression load measuring apparatus for a weather strip of a vehicle is provided to precisely measure a deformation status of the weather strip according to compression load applied to the weather strip. CONSTITUTION: A compression load measuring apparatus includes a body dummy(110) and a pressure supplying section(120). The body dummy(110) has a transparent window(112) for allowing a worker to visually check the deformation state of the weather strip according to compression load applied to the weather strip. The pressure supplying section(120) supplies air into the body dummy(110). The pressure supplying section(120) detects internal pressure in the body dummy(110) so as to display variation of vehicle speed and pressure. A pressure controller is provided to precisely control air supplied into the body dummy(110).
Patent KR-20040019222-A (KR)
Title: An audio input selecting circuit of a monitor using a general purpose analog multiplexer
Inventor: NAM BO HYEON
IPC: H04N5/60
Filed: 2002-08-27
Abstract: PURPOSE: A circuit for selecting audio input of a monitor by using a universal multiplexer is provided to simplify a control program of a microcontroller unit, thereby reducing the manufacturing cost. CONSTITUTION: An input signal selector(30) includes a multiplexer receiving a plurality of audio signals from an external audio signal source and a selecting signal from a control unit(34) for selecting and outputting a specific audio signal. A tone control unit(31) has one end combined with an output terminal of the input signal selector and an input terminal of an output unit(33), and the other end grounded for converting a tone of the specific audio signal. An amplifying unit(32) includes an amplifier amplifying the specific audio signal to be the sufficient size for driving an output device of the output unit. The output unit includes the output device outputting the amplified audio signal in a sound wave of audio frequency. The control unit includes a microcontroller unit controlling the input signal selector and the amplifying unit.
Patent KR-20040018873-A (KR)
Title: Hand over apparatus and method for mobile communication system
Inventor: WON SEUNG HWAN
IPC: H04B7/26
Filed: 2002-08-27
Abstract: PURPOSE: A handover device of a mobile communication system is provided to exactly detect and output RSCP(Received Signal Code Power) values according to channel changes, and to cope with the channel changes caused when a moving speed of a terminal changes, thereby performing an exact handover process without adding a Doppler estimator. CONSTITUTION: A multi-path searcher(10) receives signals from 2 transmission antennas, and obtains an RSCP. A DSP buffer(20) stores values produced from the multi-path searcher(10). A moving average calculator(100) obtains moving averages as many as main window sections and sub window sections at proper intervals for values outputted through the DSP buffer(20). A history buffer(200) sequentially stores values outputted from the moving average calculator(100), and finds out changing history of the moving averages. A calibrating coefficient calculator(300) obtains calibrating coefficients by using changes of history buffer values and differences between RSCP values of each window. An RSCP calculator(400) substitutes the RSCP values and the calibrating coefficients for a mathematical formula, and obtains a new RSCP.
Patent KR-20030077923-A (KR)
Title: Wavelength selective element for limiting opening, wavelength selective beam splitter, and optical pickup apparatus equipped therewith
Inventor: KAIHO NAOKI
IPC: G11B7/135
Filed: 2002-08-29
Abstract: PURPOSE: An element restricting wavelength selective aperture and a wavelength selective beam splitter, and an optical pickup device having the same are provided to write and read three kinds of optical disks different in information recording density and thickness of a cover layer by using one objective lens. CONSTITUTION: An optical pickup device includes a wavelength selective aperture restricting filter(21) having a first filter(24) on one side of a glass substrate around an objective lens(15) and a second filter(25) on the other side. The first filter includes a wavelength selecting filter(24a) transmitting only a laser beam L1 and a transmissive wavefront phase matching film(24b) transmitting laser beams L1 to L3. The second filter includes a wavelength selecting filter(25a) transmitting laser beams L1 and L2, and a transmissive wavefront phase matching film(25b) transmitting laser beams L1 to L3.
Patent KR-20040023149-A (KR)
Inventor: PYEONG SUNG IN
IPC: G06Q50/22
Filed: 2002-09-10
Abstract: PURPOSE: A method for managing personal health on the on/offline communication network is provided to offer proper exercise and menu to a customer by receiving the customer information through the on/offline communication network, and to continuously check/manage a health state through on/offline visit. CONSTITUTION: The on/offline health management is performed by storing a photo and the information of the customer in a database of a main server(102). The health management is performed by visiting the customer once or twice a week, or frequently visiting the customer through the offline(104). Offering an exercise method, a weekly menu, and a diet diary to the customer, a changed state is pictured or stored in the main server(106).