baber/WOPTO huggingface dataset:
Patent KR-20030010550-A (KR)
Title: Image pick-up device
Inventor: TAKAHASHI TATSUYA
IPC: H04N5/378
Filed: 2002-07-26
Abstract: PURPOSE: An imaging apparatus is provided to reduce power consumption by independently supplying power to each of a signal processing circuit and an output circuit. CONSTITUTION: An imaging apparatus comprises a solid-state imaging device including a matrix of light receiving pixels generating information charges in accordance with an imaging subject and accumulate the information charges; a booster circuit(5) supplied with a power supply voltage to boost the power supply voltage and generate a boosted voltage; a first regulation circuit(22) supplied with the power supply voltage to generate a first regulated voltage in accordance with an output level of the solid-state imaging device; a second regulation circuit(23) supplied with the power supply voltage to generate a second regulated voltage in accordance with an input level of the external device; a drive circuit connected to the booster circuit and supplied with the boosted voltage; a signal processing circuit(9) connected to the solid-state imaging device and the first regulation circuit, for operating with the first regulated voltage; and an output circuit(14) connected to the second regulation circuit and the signal processing circuit, for operating with the second regulated voltage. The output circuit receives the second image signal from the signal processing circuit and provides the second image signal to the external device. The drive circuit drives the solid-state imaging device to transfer the information charges accumulated in each light-receiving pixel and to generate the first image signal. The signal processing circuit performs the predetermined signal process on the first image signal and generates the second image signal.
Patent KR-20020066317-A (KR)
Inventor: HWANG HOE JIN
IPC: B02C13/20
Filed: 2002-08-02
Abstract: PURPOSE: Provided is a production process of blast which utilizes one facility to treat various kinds of wastes like thermosetting resins, glass, ceramic or so on so that it eliminates inconvenience like changing facilities as materials. CONSTITUTION: The production process of blast comprises the steps of: (i) injecting subjects to be crushed into a hammer crusher, crushing thinly and discharging; (ii) injecting the crushed subjects into space wherein plural crushing pins are crossed and finely crushing as the speed of rotation; (iii) separating the discharged secondly-processed products as oversize, fine powder and proper products; and (iv) separating the selected proper products as plural grades by granularity again.
Patent KR-20030013346-A (KR)
Inventor: BOE MICHAEL
IPC: B01J8/06
Filed: 2002-08-07
Abstract: PURPOSE: A method and an apparatus for filling particulate, catalytic material in reactor tubes such as tubular steam reformers are provided to minimize voids and bridging of the catalyst particles by ensuring a high catalyst density, and a loading apparatus applicable to all common catalyst types and sizes resulting in optimal loading densities with both narrow and wide tube diameters is provided. CONSTITUTION: The method of loading particulate catalytic material into a reactor tube comprises providing a loading tube by connecting a number of tube sections having an outer diameter smaller than the inner diameter of the reactor tube, to a final tube length corresponding to the length of the reactor tube; introducing at the top of the loading tube a quantity of the catalyst particles to be loaded into the reactor tube, causing the catalyst particles to pass through the loading tube in a damped motion by providing dampening means within the loading tube; and successively withdrawing the loading tube from the reactor tube in a length corresponding to the loading height of the catalyst particles loaded into the reactor tube, wherein the dampening means are provided by mounting a spirally formed body on the inner wall of each tube section, the spirally formed body being formed from a rod having an arbitrarily shaped cross-section and a maximum dimension in any direction of the cross-section of 1/25 -1/2 of the diameter of the tube section, the spirally formed body in each section having a pitch, with respect to the diameter of the tube section, in the interval of 2-8.
Patent KR-20040014050-A (KR)
Title: Multi-Function Bath
Inventor: CHUNG EUN SU
IPC: A47K3/02
Filed: 2002-08-09
Abstract: PURPOSE: A multifunctional bathtub is provided to allow a user's body to be automatically washed in a comfortable lying state. CONSTITUTION: The bathtub comprises: an external bathtub(33) having a space portion(35); an internal bathtub(31) mounted and coupled to the space portion(35); a cover(3) coupled to one peripheral part of the internal bathtub(31) by hinges and enclosing and opening the internal bathtub(31); a health pillow(9) coupled to the other peripheral part of the internal bathtub(31) and backing the head; a pump(47) disposed between the external bathtub(33) and the internal bathtub(31) and circulating hot water filled in the internal bathtub(31); a plurality of spray nozzles(51) irregularly arranged to the inside face and bottom face of the internal bathtub(31) and spraying a circulating water through the pump(47) with a high pressure; an anion/oxygen/ozone generators(41,43,45) disposed between the external bathtub(33) and the internal bathtub(31) and each generating anions, oxygen and ozone, respectively; a mixing tank(63) mixing anions, oxygen and ozone with the circulating water of the pump(47) and supplying the mixture to the plurality of spray nozzles(51); and a console coupled to the front surface of the external bathtub(33) and controlling the overall operation of the bathtub according to the selection of a function.
Patent KR-20040015573-A (KR)
Title: apparatus and method for compensating idle rpm of heating line control on vehicle
Inventor: JANG SEONG HWAN
IPC: F02D41/16
Filed: 2002-08-13
Abstract: PURPOSE: An apparatus and a method are provided to prevent a degradation of vehicle performance by stabilizing an engine RPM. CONSTITUTION: An apparatus comprises an Electronic Time and Alarm Control System(ETACS) unit(140) for compensating the current in accordance with the load of front hot wire when the front hot wire switch is turned on, and outputting an engine RPM compensation signal for the compensation of current; and an engine control unit(110) for controlling an engine RPM compensation in accordance with the load of rear hot wire when the rear hot wire switch is turned on, and controlling an engine(120) by compensating an engine RPM in accordance with the load of front hot wire and the RPM compensation signal output from the electronic time and alarm control system unit.
Patent KR-20040016124-A (KR)
Title: integrated and closed circuit type heat recovery air conditioning unit
Inventor: SIM JIN SEOK
IPC: F28D1/00
Filed: 2002-08-16
Abstract: PURPOSE: An integrated closed circuit type waste heat recovery air-conditioning system is provided to reduce time for which a cooler works and load and to reduce electric energy consumption. CONSTITUTION: A system(10) includes a heat exchanger(11) connected with an indoor air introducing line(L1) and an outside air introducing line(L3) to allow indoor air introduced by a fan(12) and outside air introduced by a fan(13) to exchange heat with each other when temperature of the outside air is lower than temperature of the indoor air; an evaporator(22) installed on an indoor air discharging line(L2) connected from the heat exchanger to a room to cool indoor air having exchanged heat in the heat exchanger when temperature of indoor air is higher than fixed temperature; a compressor(21) introducing low temperature refrigerant evaporated by the evaporator through a low pressure line(L7), and discharging high pressure refrigerant through a high pressure line(L6); a condenser(23) installed on an outside air discharging line(L4) extended from the heat exchanger to allow high pressure refrigerant to exchange heat with outside air and to be condensed; an expansion valve(24) decompressing refrigerant condensed by the condenser through a decompressing line(L8) to supply to the evaporator; and a bypass line(L5) bypassing outside air to the outside air discharging line on an upstream of the condenser through a first damper(14) and a second damper(15) to step heat exchange in the heat exchanger when temperature of outside air introduced from the outside air introducing line is higher than temperature of indoor air.
Patent KR-20040019461-A (KR)
Title: Monolithic ink jet print head and manufacturing method thereof
Inventor: KIM YUN GI
IPC: B41J2/135
Filed: 2002-08-26
Abstract: PURPOSE: A monolithic ink jet printer head and a method for manufacturing the same are provided to effectively form a fluid path and an ink chamber by stably stacking a nozzle plate and a fluid path plate. CONSTITUTION: A monolithic ink jet printer head includes a substrate(100), a fluid path plate(200), a nozzle plate(300), and an exposure stop layer(211). The substrate(100) is formed with a heater and a passivation layer(101) for protecting the heater. The fluid path plate(200) provides a chamber corresponding to the heater and a fluid path connected to the chamber. The nozzle plate(300) is formed with an orifice corresponding to the chamber. The exposure stop layer(211) is formed at an inner portion of the nozzle plate(300) so as to shut off a photosensitive energy. The nozzle plate(300) is bonded to the fluid path plate(200) by means of the exposure stop layer(211).
Patent KR-20040019779-A (KR)
Inventor: CHA JEONG HYEON
IPC: H03F1/07
Filed: 2002-08-29
Abstract: PURPOSE: A Doherty amplifier is provided to achieve high efficiency and high linearity when applied in a power amplifier of a mobile communication base station or a terminal and also to improve cost competitiveness and reliability of a corresponding apparatus. CONSTITUTION: The Doherty amplifier(100) includes N ways, and a carrier amplifier(CA) arranged on one way of N ways. Peak amplifiers(PA) are arranged on (N-1) ways except the way where the carrier amplifier is arranged. A power splitter unit(110) splits power to each way. And a quarter wave impedance transformer gathers N ways. The carrier amplifier and the peak amplifiers are constituted using the same transistor respectively.
Patent KR-20040024967-A (KR)
Title: System and Method for Intermediation of Community Service Using Wireless Terminal
Inventor: BYUN SEONG JUN
IPC: G06F17/00
Filed: 2002-09-18
Abstract: PURPOSE: A system and a method for arranging a community service using a wireless terminal are provided to use the community service used for exchanging information between individuals including in the same profession group and processing a main business of an individual. CONSTITUTION: A community service provider management tool(302) stores/manages the information related to the community service providers, and transmits the community service to the wireless terminal by control of a controller(314). A user management tool(304) stores/manages the personal information of a user wanting to use the service provided from the community service provider through the wireless terminal. Data format conversion tools(306,307) convert a community service providing software, a community service providing web document, and the related data provided from the community service provider into a format fit to a wireless communication environment, and transmit it to the wireless terminal. The data format conversion tools convert the data transmitted from the wireless terminal into the format fit to a wired communication environment, and transmit it to the community service provider.
Patent KR-20040026312-A (KR)
Title: Water closet for water saving
Inventor: LEE SE HWAN
IPC: E03D5/012
Filed: 2002-09-24
Abstract: PURPOSE: A water-saving toilet bowl is provided to minimize the waste of water by washing a storage tank with a small quantity of water. CONSTITUTION: The water-saving toilet bowl contains: a water tank(110) provided with a water stopper(120) opening and closing a water outlet and connected with a water supply pipe(150); an opening unit installed to a water discharge pipe(240) connected to the water outlet to touch the water stopper(120) to open the water outlet; a water storage tank(310) connected with the water discharge pipe(240) to supply water and provided with a magnet(420); and an operating stopper(410) connected with the opening unit by a wire(440) supported to a roller(430) and opened to discharge water and excrements through an excrement outlet(320) and closed by magnetic force of the magnet(420).
Patent KR-20040028228-A (KR)
Inventor: CHO SEO HYEON
IPC: B41J2/175
Filed: 2002-09-30
Abstract: PURPOSE: An ink cartridge is provided to stably feed ink from an ink chamber to a negative pressure generating chamber by preventing communication hole formed in an intermediate wall from being clogging. CONSTITUTION: An ink cartridge(100) includes a body(110) having three ink chambers(160) for storing ink therein. Each of three ink chambers(160) formed in the body(110) is divided into an ink chamber(160a) and a negative pressure generating chamber(160b) by means of a partition wall(183). The negative pressure generating chamber(160b) has a negative pressure generating medium(184). A filter(171) is positioned between the negative pressure generating medium(184) and an ink feeding port(128) of an ink feeding section(125). The filter(171) is positioned at an upper portion of a stand pipe(129).
Patent KR-20040032181-A (KR)
Title: Feul filler door locking device
Inventor: CHOI TAE SIK
IPC: B60K15/04
Filed: 2002-10-01
Abstract: PURPOSE: A locking device of a fuel filler door is provided to reduce shaking of the fuel filler door during traveling and improve inferiority in the external appearance caused by inequality of spacing between the fuel filler door and a vehicle body. CONSTITUTION: A locking device of a fuel filler door(10) comprises a catch slider(100) joining with a latch(30) attached to a vehicle body and adjusting the opening and shutting of the fuel filler door; a vertical plate(200) attached to the fuel filler door at a right angle; a pair of fixing plates rotatably attached to the vertical plate, to restrict the catch slider; and a spring connecting the fixing plates. The catch slider forms a first combining part of a cylindrical shape and a second combining part extended toward the fuel filler door. The vertical plate forms an uneven groove(202) in the middle part to insert and fix the first combining part. The fixing plate forms a finger stop, restricting the second combining part, at an opening part of the uneven groove. A contact part coming in contact with the second combining part is formed in the central direction of the uneven groove. The contact part is positioned at the center side than a rotating shaft of the fixing plate.
Patent KR-20040033583-A (KR)
Title: backlash reduction system for power train of automotive vehicles
Inventor: SHIN YEONG CHEOL
IPC: F16H57/12
Filed: 2002-10-15
Abstract: PURPOSE: A device for reducing backlash of a driving system in a vehicle is provided to reduce impact and noise of a vehicle body followed by a sudden change of torque by absorbing backlash of gears produced from the driving system through application of pre-load, in starting the vehicle after stopping the vehicle. CONSTITUTION: A device for reducing backlash of a driving system in a vehicle comprises an output gear(14) installed on an output shaft(12) of a transmission(10) connected with a propeller shaft(32); an idle shaft(16) having an idle gear(18) engaging with the output gear; and a pre-load application and removal part rotating the propeller shaft through the rotation of the idle gear by applying rotational driving force to the idle shaft when the traveling vehicle stops, and controlling the rotational driving force applied to the idle shaft when the stopped vehicle accelerates.
Patent KR-20030031454-A (KR)
Title: Method and apparatus for providing write current optimization
Inventor: BOVATSEK KEN
IPC: G11B27/30
Filed: 2002-10-15
Abstract: PURPOSE: A method and a device for optimizing recording current are provided to reduce the poor writing performance under the low temperature environment and the erasion of adjacent tracks but optimizing the recording current of a hard disc drive assembly. CONSTITUTION: A method for optimizing recording current includes the steps of preparing a disc having at least a surface formed of a plurality of tracks, selecting a target track(404), carrying out recording once on the target track and a plurality of tracks adjacent to the target track(406), carrying out recording on the tracks immediately adjacent to the target track by the predetermined number of times(108), reading data recorded on the target track and the adjacent tracks(410), and determining whether the number of errors on the tracks is larger than a predetermined reference value(412). If the number of errors is larger, a recording current value of the recording channel is reduced(414) while increased in the other case(428).
Patent KR-20040034947-A (KR)
Title: Method and apparatus for deposited particle control in fabrication of optical fiber preform in OVD
Inventor: LEE BONG HUN
IPC: G02B6/00
Filed: 2002-10-17
Abstract: PURPOSE: Provided are a method and a device for controlling SiO2 soot particles to be deposited in an OVD process, which inhibit cracking, snowball formation and incomplete vitrification in optical fiber preforms and reduce the time needed to produce optical fiber preforms. CONSTITUTION: The method comprises the steps of measuring the outer diameter of a preform continuously and controlling the trace speed of one point of the preform surface according to the change of the outer diameter, so that the deposition density of the soot particles on the preform is maintained constantly regardless of the outer diameter or is increased in the direction of the outer diameter. Additionally, the device comprises a rod(10) for depositing the preform(11); a burner(32) for supplying a fuel gas and oxygen gas for deposition; a rotation member(40) for rotating the preform(11); a member(41) for transferring the burner horizontally; a flow controller(30) for controlling the flow rates of the fuel gas and oxygen gas; a sensor(20) for measuring the outer diameter of the preform; and a process controller(50) for maintaining or increasing the deposition density of the soot particles.
Patent KR-20040036115-A (KR)
Title: Carbon fibers lamp
Inventor: CHO JONG YEON
IPC: H01J61/98
Filed: 2002-10-23
Abstract: PURPOSE: A carbon thread lamp is provided to allow for ease of manufacture and cost reduction and a wide variety of designs of lamps by using a carbon thread as a heating source. CONSTITUTION: A carbon thread lamp comprises a carbon thread(20) supported by terminal fixing members(10) which are fixed at both inner ends of a vacuum glass tube(5); and a power supplying terminal(30) arranged at the outer end of the terminal fixing member. The inner end of the terminating fixing member is formed onto a clip portion(11) for fixing the end of the carbon thread. The clip portion operates as a clip when the end of the carbon thread is inserted into the clip portion and pressed.
Patent KR-20040037329-A (KR)
Title: A semiconductor device test apparatus
Inventor: HUH GYEONG IL
IPC: H01L21/66
Filed: 2002-10-28
Abstract: PURPOSE: A semiconductor device test device is provided, which is tested within a predetermined temperature range by suppressing the temperature rising due to the heat generated by the semiconductor device. CONSTITUTION: A semiconductor device test device includes a chamber, a board, a pushing plate, a temperature control member(140). The chamber supplies a test space. The board is provided with a socket to perform the test by receiving the semiconductor device. The pushing plate is provided with a pusher to contact the semiconductor to the socket during the test. And, the temperature control member(140) includes a heat sink, a ventilation tube and a fan. The heat sink is installed on the pusher and contact to the semiconductor device. The ventilation tube is installed on the pushing plate for supplying the air on the heat sink. And, the fan supplies the air to the ventilation tube.
Patent KR-20040038046-A (KR)
Title: Local Oscillator using I/Q Mismatch Compensating Circuit through LO Path and Receiver using thereof
Inventor: KIM BO EUN
IPC: H04L27/00
Filed: 2002-10-31
Abstract: PURPOSE: A local oscillator using mismatch compensating circut between an in-phase signal and a quadrature-phase signal through a local oscillating signal path and a reception device using the local oscillator are provided to compensate a phase mismatch between an in-phase LO signal and a quadrature-phase LO signal, and to distort phases of the in-phase LO signal and the quadrature-phase LO signal as many as phase mismatches generated in an in-phase signal path and a quadrature-phase signal path, thereby improving phase matching characteristics and compensating phase mismatches. CONSTITUTION: An LO(250) has the first and second compensating ends(201,203), and outputs an in-phase LO signal and a quadrature-phase LO signal, which are substantially the same in size and have 90-degree phase differences. The LO(250) controls match characteristics of the outputted in-phase LO signal and the quadrature-phase LO signal according to applied compensation signals. A detection circuit(270) detects mismatches between the outputted in-phase LO signal and the quadrature-phase LO signal, respectively, and outputs the first and second control signals by detecting in-phase/quadrature match characteristics of an initial reception device. A compensation circuit(290) outputs the compensation signals to the first and second compensating ends(201,203).
Patent KR-20040038140-A (KR)
Title: Chemical mechanical polishing equipment for semiconductor device manufacture
Inventor: YOON IL YEONG
IPC: H01L21/304
Filed: 2002-10-31
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) apparatus for manufacturing a semiconductor device is provided to reduce the quantity of slurry by directly supplying the slurry to a wafer. CONSTITUTION: A wafer chuck(40) is provided with a groove(41) for loading a wafer(50). A roller(44) is located on the wafer chuck for rotating and reciprocating motion. A polishing pad(45) is attached on the surface of the roller. A slurry supply unit(46) is supplied slurry onto the surface of the wafer.
Patent KR-20020097089-A (KR)
Title: Ventilation apparatus with whirlpool type for a kitchen
Inventor: ROH GEON SANG
IPC: F24C15/20
Filed: 2002-11-07
Abstract: PURPOSE: A swirl ventilating apparatus for a kitchen is provided to discharge foreign matters efficiently during cooking by guiding discharge air flow to a hood with a blower fan and a vortex guide, and to minimize noise with simplifying the installation structure. CONSTITUTION: A ventilating hood(3) is installed over a gas stove(2), and connected to a discharge pipe(4). A ventilating fan(5) is installed in the discharge pipe to discharge foreign matters in cooking, and a vortex generating unit(30) is mounted in the lower part of the hood. The vortex generating unit has a vortex guide(10) curved and mounted separably in the hood or the stove, and a blower fan(20) fixed at the side of the vortex guide for blowing. A vent(40) is formed in the hood to guide discharge air, and foreign matters are discharged by the ventilating fan. Discharge air is guided to the hood with applying vortex by the blower fan and the vortex guide. Foreign matters are discharged efficiently, and noise is minimized with simple structure.