baber/WOPTO huggingface dataset:
Patent KR-20030065717-A (KR)
Title: Repeat play apparatus and method for digital television
Inventor: NAM CHA HUI
IPC: H04N5/93
Filed: 2002-01-30
Abstract: PURPOSE: A repeated reproducing apparatus and method in a digital broadcasting receiver are provided to increase lifespan of an HDD and improve response time of the digital broadcasting receiver. CONSTITUTION: A repeated reproducing apparatus in a digital broadcasting receiver includes a tuner/demodulator(1), a TP stream controller(2), a stream buffer(10), and a TP demultiplexer/MPEG decoder(4). The tuner/demodulator demodulates a digital broadcasting signal received through an antenna. The TP stream controller stores streams inputted from the tuner/demodulator by packets in an HDD(9). The stream buffer reads a specific section of the streams stored in the HDD and stores the read section. The TP demultiplexer/MPEG decoder demultiplexes and decodes each of streams inputted by the TP stream controller among the streams stored in the stream buffer to output audio and video signals.
Patent KR-20020081540-A (KR)
Inventor: EZUMI MASAKUNI
IPC: B23K33/00
Filed: 2002-02-01
Abstract: PURPOSE: To provide a friction stirring and joining method capable of performing light and excellent joining. CONSTITUTION: Face plates 11 and 12 of a hollow shape 10 and face plates 21 and 22 of a hollow shape 20 are butted to each other. Projecting parts 28 of the face plates 21 and 22 are inserted in grooves 18 of the face plates 11 and 12 of the butted parts. A connection plate 14 is orthogonal to the face plates 11 and 12. No connection plate orthogonal to the face plates 21 and 22 is provided on an end of the hollow shape 20. The face plate 21 (22) is tried to move in the thickness direction of the hollow shapes 10 and 20 by the heat caused by the friction stirring and joining, but the movement is suppressed by the grooves 18 and the projecting parts 28. Thus, the butted parts can be joined flat with each other. Any connection plate corresponding to the connection plate 14 can be omitted, and the weight of the hollow shape 20 can be reduced.
Patent KR-20020066380-A (KR)
Inventor: WENDT MATTHIAS
IPC: H01R25/00
Filed: 2002-02-06
Abstract: PURPOSE: A data-interface-controlled multiple plug is provided to supply power to surrounding components of a computer including the data transfer interface through a central current supply apparatus by controlling connection or disconnection of the socket and the main connecting plug. CONSTITUTION: A multiple plug apparatus supplies power to peripherals of an electronic device with at least one data transfer interface. The multiple plug for supplying power to peripherals of an electronic device includes at least one data transfer interface(10), at least one socket(14) and a main connection plug(12). The data transfer interface is provided for controlling the connection and disconnection of the socket, and is a USB(Universal Serial Bus) port.
Patent KR-20030068607-A (KR)
Title: Goods Sale Method Using Internet
Inventor: PARK SEUONG HOON
Filed: 2002-02-15
Abstract: PURPOSE: A method for transacting goods using the Internet is provided to activate the EC(Electric Commerce) by inducing the expectation to buy expensive good with the price smaller than the goods price. CONSTITUTION: The goods information is registered to a sales server through network(S10). The whole-giving goods are selected from the registered goods(S20). The buyer requests the whole-giving goods by using a buying terminal connected to the sales server(S30). A winner of the whole-giving goods is selected from the buying requestors(S40). If the buying requestors pay a share of the whole-giving goods, the whole-giving goods are offered to the winner(S50).
Patent KR-20020069173-A (KR)
Title: Ink jet head storing structure and liquid filling method
Inventor: GOTO AKIRA
IPC: B41J2/175
Filed: 2002-02-23
Abstract: PURPOSE: Ink jet head storing structure and a liquid filling method are provided to maintain a space within a cap unit to a wetting condition by making a liquid introduction portion communicate with atmosphere. CONSTITUTION: Ink jet head storing structure for storing an ink jet head(201) comprises a nozzle communicated with an opening for discharging liquid, a liquid storing portion for storing the liquid to be supplied to the nozzle, and a liquid introduction portion for introducing the liquid into the liquid storing portion from exterior. In the ink jet head, air is housed in the liquid storing portion and the liquid is contained at least in the nozzle. A cap unit includes an elastic cap for covering an area of the opening and a liquid absorbing member disposed in the elastic cap is closely contacted with and attached to a face in which the opening is formed. The liquid introduction portion is communicated with atmosphere at least when inner pressure of the liquid storing portion is increased.
Patent KR-20030070279-A (KR)
Title: Discharge Tube for Ozone Generating and Ozone Generator Using the Same
Inventor: YOO SE HUN
IPC: C01B13/11
Filed: 2002-02-23
Abstract: PURPOSE: A discharge tube for ozone generation is provided to substantially reduce length of the discharge tube and the whole facility by increasing ozone generation amount per unit area and lower power consumption by using low voltage high frequency, and an ozone generator using the discharge tube for ozone generation is provided. CONSTITUTION: The ozone generator comprises a vessel(30) comprising plate(31) for closing both parts of the vessel(30), cooling water inlet(32) and cooling water outlet(33) connected to a space sealed by the plate(31), and air inlet(34) and air outlet(35) installed at the outer side of the plate(31) to supply oxygen or oxygen contained air and discharge produced ozone respectively; a cover(36) installed at both ends of the vessel(30); one or more metallic outer electrode pipes(40) for forming an outer electrode with both ends of the outer electrode pipes(40) being bonded to the plate(31) by longitudinally passing through the vessel(30); a discharge tube(10) which is arranged inside each of the one or more metallic outer electrode pipes(40) with being spaced apart therefrom in a certain distance so that air is circulated, and in which both end parts of metal tube are closed as a central electrode so that connection hole(12) is formed at the center of the closed both end parts, and porcelain enamel coating layer is formed on the outer surface of the metal tube; and an electrode rod(20) connected to the discharge tube(10) by penetrating the connection hole(12) at both ends of the discharge tube(10).
Patent KR-20030071099-A (KR)
Title: Submersible Aerator with the Function of Air Priming, Intermittent Aeration, Deoderization and Mixing
Inventor: HAN SANG BAE
IPC: C02F1/74
Filed: 2002-02-27
Abstract: PURPOSE: Provided is a submersible aerator without causing secondary pollution, being capable of increasing treatment efficiency by increasing water temperature, reducing construction cost and increasing aeration power efficiency. CONSTITUTION: The aerator comprises a mixing unit which includes a rotating blade(20) connected to a motor(21), a casing(22) covering the rotating blade(20) and having at least one water outlet(24) at a lower portion thereof, and a water inlet pipe(23) vertically coupled to an upper portion of the casing(22), and an aeration unit which includes an air priming rotating blade(1), a hollow shaft(3) vertically coupled to the air priming rotating blade(1), an air inlet formed at an upper portion of the hollow shaft(3) and a motor connected to the top of the hollow shaft(3), wherein the air priming rotating blade(1) is installed in the water inlet pipe(23).
Patent KR-20030072926-A (KR)
Title: Remote control system based on network and method of the same
Inventor: KONG WON GEUN
IPC: H04Q9/00
Filed: 2002-03-07
Abstract: PURPOSE: A remote control system based on a network and a method therefor are provided to install a device for controlling offline devices, and to connect the installed device with a network, then to control the offline devices from a remote place through the network, thereby efficiently managing the offline devices at any places. CONSTITUTION: An information provider(230) outputs at least more than one registered home appliance list to a user connected to a private network. A command receiver(240) receives a selected specific home appliance existing on the home appliance lists, and receives a control command. A state perceiver(250) confirms position information of the selected home appliance, and outputs the control command for the selected home appliance with state information. A remote controller(260) outputs a control code corresponding to the received control command, and controls the specific home appliance. An approval unit(210) determines whether to approve the connection of the user. If the connection is approved, a controller(220) controls to output the home appliance lists.
Patent KR-20030073180-A (KR)
Title: Apparatus and system providing remote control and management service via communication network, and method thereof
Inventor: CHOI MUN JEONG
IPC: G06F9/445
Filed: 2002-03-08
Abstract: PURPOSE: A device for supplying a remote control service through a communication network is provided to remotely control and manage apparatuses connected to a home network, thereby applying the remote control service to various apparatuses as well as home apparatuses. CONSTITUTION: A web page supplier(420) supplies information on home apparatuses capable of receiving remote control/management services in web page type. A message processor(430) receives registration request messages from the home apparatuses, and outputs a polling message checking whether the home apparatuses are activated. A database(440) stores apparatus information and service information on the home apparatuses. The web page supplier(420) includes an authenticator(425). The authenticator(425) authenticates a user.
Patent KR-20030075858-A (KR)
Title: Double coil type two-phase brushless dc motor
Inventor: PARK TAE BOK
IPC: H02K29/00
Filed: 2002-03-21
Abstract: PURPOSE: A double winding type two-phase brushless DC motor is provided to reduce a manufacturing cost by minimizing the number of driving elements and the number of power elements. CONSTITUTION: A double winding type two-phase brushless DC motor includes a stator core and a rotor. The stator core includes a plurality of bobbins to wind coils. A permanent magnet is installed at the rotor. The double winding type two-phase brushless DC motor further includes the first wire(L36,L37), the second wire(L38,L39), and a driving circuit. The first wire(L36,L37) is doubly wound around the bobbin corresponding to an N pole of the permanent magnet. The second wire(L38,L39) are doubly wound around the bobbin corresponding to an S pole of the permanent magnet. The driving circuit is used for generating a position detection signal corresponding to a position of the rotor in order to apply selectively the supply voltage to the first and the second wires(L36,L37,L38,L39). The driving circuit includes the first FET(31) and the second FET(32).
Patent KR-20030079036-A (KR)
Title: An medal hook for hanging the tag to cloth
Inventor: YANG JIN YONG
IPC: G09F3/12
Filed: 2002-04-01
Abstract: PURPOSE: A medal ring for attaching a tag is provided to reduce the failures of products during the injection molding as well as to minimize the work space, thereby improving the productivity by simplifying the work of injection mold. CONSTITUTION: A medal ring(1) for attaching a tag includes a medal body(10), a first and a second hanging strings(21,22), a front and a rear covers(41,42). The medal body(10) is provided with a first and second connection holes(11a,11b,12a,12b) formed on both sides thereof and an inner space(P). Each of the first and the second hanging strings(21,22) is provided with a pair of front end insertion portion(31a,31b) at one end thereof and a pair of rear end insertion portions(32a,32b) at the other end thereof. And, the front and the rear covers(41,42) are removably assembled the front and rear surfaces of the medal body(10) so as to seal the inner space(P) of the medal body(10).
Patent KR-20030083155-A (KR)
Title: Heat Sink and Method For Making The Same
Inventor: LEE DONG HEON
IPC: F28D1/00
Filed: 2002-04-19
Abstract: PURPOSE: A heat sink and a manufacturing method of the same are provided to improve productivity. CONSTITUTION: A heat sink includes a base plate(30) having an upper side(32) with a plurality of protrusions(31) formed on a reference surface thereof with specific height, and a lower side formed to have identical shape with an outline of a metal mold or a support contacted with the lower side; and a metal fin(20) comprising an upper part(21) radiating heat received from the base plate; and a lower bent part(22) connecting the upper part, abutting with the base plate, and having a plurality of holes(23) formed thereon in longitudinal direction to allow the protrusions formed on the base plate to penetrate. The protrusions formed on the upper side of the base plate penetrate the holes formed on the lower bent part of the fin to protrude, and are pressed to have semi-circular heads so as to fix the base plate and the fin arranged thereon. The fin and the base plate are made of commercial aluminum alloy or copper alloy with high elongation and heat conductivity.
Patent KR-20020053786-A (KR)
Inventor: TANIGUCHI NOBORU
IPC: H01M8/10
Filed: 2002-04-24
Abstract: PURPOSE: A mixed ionic conductor, and a fuel cell and a gas sensor containing the mixed ionic conductor are provided, to improve the chemical stability and the moisture resistance of the conductor without deterioration of the ion conductivity. CONSTITUTION: The mixed ionic conductor comprises a perovskite oxide represented by the formula Baa(Ce(1-b)M1b)LcO(3-r), wherein M1 is a three-valent rare earth element other than Ce; L is at least one element selected from the group consisting of Zr, Ti, V, Nb, Cr, Mo, W, Fe, Co, Ni, Cu, Ag, Au, Pd, Pt, Bi, Sb, Sn, Pb and Ga; a is 0.9-1; b is 0.16-0.26; c is 0.01-0.1; and r is (2+b-2a)/2 to 1.5. Preferably M1 is at least one element selected from the group consisting of La, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Y and Sc. The fuel cell and the gas sensor contains the mixed ionic conductor as a solid electrolyte.
Patent KR-20030084229-A (KR)
Title: Electric Dust Collector
Inventor: YOO HYO YEOL
IPC: B03C3/68
Filed: 2002-04-25
Abstract: PURPOSE: An electrical dust collecting apparatus of a power saving type is provided to reduce the loss of electricity due to the leakage thereof, and to reduce the failure rate of the apparatus. CONSTITUTION: In the electrical dust collecting apparatus in which a first high pressure power source(110) for use in the generation of pulse is connected to one side of a second high pressure power source(180) for use in the generation of DC voltage, the other side of the first power source is connected to a first capacitor(420) and a first inductor(430) in series, thereby being connected to the other side of the second power source in series. A switch module(410) is connected in series between the first capacitor and the first power source. Between a connection point of the first power source and the first capacitor and a ground, a second capacitor(440) is connected to the first power source in parallel. Between a connection point of the second power source and first inductor and a ground, a dust collector(170) is connected to the second power source in parallel.
Patent KR-20020083464-A (KR)
Inventor: SEKINE KAZUMI
IPC: G03G21/18
Filed: 2002-04-26
Abstract: PURPOSE: To provide a method for easily recycling a process cartridge. CONSTITUTION: A hole 19r is formed by a cutter V in a side cover 19 so as to be formed around a drum shaft 40, and the drum shaft 40 is drawn out, then, a photoreceptor drum (not shown in figure) supported by the drum shaft 40 is detached/attached from/to a transfer opening. Besides, a hole 19t is formed, and then, a cap for a toner packing port arranged in the toner storing frame is detached through the hole 19t, then, the toner is packed in the toner storing frame, thereafter, the cap is attached to the port.
Patent KR-20020084410-A (KR)
Title: Vacuum pump
Inventor: MAEJIMA YASUSHI
IPC: F04D19/04
Filed: 2002-04-27
Abstract: PURPOSE: To provide a vacuum pump capable of preventing the pump from dropping when an abnormality occurs in the pump and speedily performing the pump replacement work. CONSTITUTION: A step 1b is formed along the peripheral edge on the upper surface of a pump case 1 to make a flange part 20. The vacuum pump has an auxiliary ring 22 engaged/mounted on the upper surface of the flange part 20 to be on the same plane as the upper surface of the pump case, a bolt inserting hole 34 piercing the upper and lower surfaces of the auxiliary ring, first and second bolt inserting holes 26 and 28 piercing the upper and lower surfaces of the flange part, a bolt 36, a bolt 40, and a bolt 38. The bolt 36 is inserted into the bolt inserting hole of the auxiliary ring, and screwed into/ fixed to the rim of the lower opening of a chamber located on the side opposite to the upper surface of the pump case. The bolt 40 is inserted into the first bolt inserting hole of the flange part and screwed into/fixed to the auxiliary ring. The bolt 38 is inserted into the second bolt inserting hole of the flange part and screwed into/fixed to the auxiliary ring, having the shaft diameter set smaller than those of the bolts 36 and 40.
Patent KR-20030085641-A (KR)
Title: A moulding device for nonferrous metal plate
Inventor: KIM HAG BAE
IPC: B22D17/00
Filed: 2002-04-29
Abstract: PURPOSE: A molding apparatus of nonferrous metal plate is provided to substantially reduce production cost by directly molding nonferrous metal melt in melting furnace in a plate shape through molding part, thereby substantially reducing mechanical installation, manpower, required time and occupied space. CONSTITUTION: The molding apparatus(1) of nonferrous metal plate(2a) comprises an inert gas supply part(100) comprising an injection pipe(110) at the lower part of which a plurality of jets(111) are installed, an injection pipe rotation means comprising motor(131) for rotating the injection pipe, and a vertical moving means comprising motor(141) and screw(142) for vertically moving the injection pipe and rotation means; a melting part(200) at the lower part of the inner part of which the jets of the inert gas supply part are installed, at a certain position of one side of which separation plate for blocking inflow of slag into the nozzle part is installed, and which is equipped with melting furnace(210) for melting ingot; a nozzle part(300) a sprue formed upper part of which is positioned at a certain position inside the melting furnace of the melting part, in which a plurality of nozzles are formed with being spaced apart from each other in a certain distance to flow out nonferrous metal melt inside the melting furnace, and the lower part of which comprises inert gas injection port(331) installed between the nozzles and is exposed to the outside of the melting furnace adjacently to the mold wheel; and a molding part comprising a mold wheel(410) equipped with an outer circumference for forming core groove(412) with stepped projection having a certain depth for determining thickness of molded plate being formed at both sides of width of the mold wheel so that the melt flown out from the nozzles of the nozzle part is molded in a plate shape, a spinning belt(430) a width of which is at least larger than width of the outer circumference to press the mold wheel with the spinning belt being closely adhered to a certain section of the outer circumference of the mold wheel, and which is equipped with cooling means(437), a driving means of the mold wheel, a mold wheel cooling means for cooling the mold wheel, and a supporting means(490) for supporting driving of the mold wheel.
Patent KR-20020086267-A (KR)
Title: Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine
Inventor: FRAUENKRON MATTHIAS
IPC: C07D487/08
Filed: 2002-05-09
Abstract: PURPOSE: Provided is a process for working-up mother liquor obtained in the preparation of triethylenediamine (TEDA) which has been subjected to a particular purification process. CONSTITUTION: In a process for the purification of triethylenediamine (TEDA), TEDA is vaporized; the gaseous TEDA is passed into a liquid solvent and is subsequently crystallized from this, wherein the mother liquor obtained after the TEDA has been crystallized is extracted with an extractant which is immiscible or only slightly miscible with the solvent of the mother liquor and in which TEDA is readily soluble; and the TEDA-depleted mother liquor obtained after extraction and the TEDA-enriched extractant which has been used for the extraction are returned to the process.
Patent KR-20030089769-A (KR)
Title: Power supply and function management apparatus and method for telematics
Inventor: MUN YONG MIN
IPC: G08G1/0968
Filed: 2002-05-18
Abstract: PURPOSE: An apparatus and a method for managing power supply/function of telematics are provided which enables a user to use functions efficiently and to manage power supply source supplied to the telematics efficiently. CONSTITUTION: A microcontroller(25) operates in a halt mode always even though a power supply of a vehicle is turned off, and turns on one of a tuner(21) and a tape deck(22) and a CD changer(23) or an equalizer(24) when it is selected by a user. A microprocessor(12) of a navigation system(10) is controlled by the microcontroller of a car audio system(20) and supplies source power only to a function selected by the user. And a CDMA part(14) transmits a rapid emergency message by being controlled by the microcontroller of the car audio system.
Patent KR-20030093382-A (KR)
Title: Method and Apparatus for obtaining traffic information in terminal having GPS
Inventor: CHOI HYEONG SEOK
IPC: G08G1/0968
Filed: 2002-05-29
Abstract: PURPOSE: A method an apparatus for generating traffic information in a terminal having a GPS(Global Positioning System) are provided to enhance the accuracy of the traffic information by producing the traffic information according to the moving direction of a probe vehicle. CONSTITUTION: A traffic control center server receives the traffic information from a terminal device(11). The traffic control center server converts node data of the traffic information to link data(13). The traffic control center server detects the moving direction of a probe vehicle by using directional reference tables of each link(15). The traffic control center server calculates a block speed of the link from the traffic information including time data(17). The block speed data of the link are inputted into a directional block speed information table of the corresponding link. The traffic control center server calculates an average value of the block speed by using the directional block speed information(19).
Patent KR-20030092627-A (KR)
Title: Alternator driving device and methed in vehicle
Inventor: CHOI U SEOK
IPC: B60L11/18
Filed: 2002-05-30
Abstract: PURPOSE: An apparatus and a method for driving a generator of a vehicle are provide to improve the continued ratio by preventing over-charge of a battery using a circuitry method and a mechanical method at a same time. CONSTITUTION: A clutch(13) couples a pulley(11) of a generator to a rotor(14) or separates the pulley(11) from the rotor(14). A detecting unit(15) detects whether a charge voltage of a battery is over a predetermined reference voltage or not. An electronic control unit(16) operates the clutch(13) so as to separate the pulley(11) from the rotor(14) when the detecting unit(15) detects the charge voltage of the battery over the predetermined reference voltage and couples the pulley(11) to the rotor(14) when the detecting unit(15) detects the charge voltage of the battery less than the predetermined reference voltage.