baber/WOPTO huggingface dataset:
Patent KR-20030078604-A (KR)
Title: Cubic GPS antenna and movable terminal device using the same
Inventor: PARK BYOUNG WOO
IPC: H01Q1/24
Filed: 2002-09-13
Abstract: PURPOSE: A three-dimensional GPS antenna and a mobile terminal device adopting the same are provided to prevent the receiving level from being lowered by the narrow half power beam width of the flat GPS antenna. CONSTITUTION: A three-dimensional GPS antenna comprises flat type GPS antennas(A1 to A5) attached to each plane of a mobile terminal device(100) and connected through a micro strip line; and a power combiner(Psys) electrically connected to the flat type GPS antennas, and which combines the signals received from the flat type GPS antennas.
Patent KR-20040026237-A (KR)
Title: A parallax barrier panel fabrication method and a parallax barrier panel fabricated by the method
Inventor: KIM JIN GON
IPC: G02F1/13
Filed: 2002-09-23
Abstract: PURPOSE: A method of manufacturing a parallax barrier panel and a parallax barrier panel manufactured by the method are provided to fabricate the parallax barrier panel using a simple method at a low cost. CONSTITUTION: Predetermined patterns are alternately formed on a gauze(10), to fabricate a printing gauze. A fluid passes through one pattern but does not pass through the other pattern. The patterns are formed in such a manner that a photoresist film(20) is formed on the gauze, exposed and developed. The printing gauze is placed on a transparent substrate(40) and the patterns are printed on the transparent substrate using an opaque ink(60). The transparent substrate is formed of glass, acryl or polycarbonate.
Patent KR-20040027122-A (KR)
Title: Locking installation of flush mount hatch
Inventor: BAEK SONG HUN
IPC: E02D29/14
Filed: 2002-09-27
Abstract: PURPOSE: A surface cover locking device is provided to make stable management possible with excellent safety. CONSTITUTION: The surface cover locking device comprises a surface frame(10) installed on the upper part of an underground structure, a surface cover(12) hinged on the frame(10) to keep level with the ground, a stopper(20) installed on the surface cover(12) to form a locking device, a revolving metal(30) located in the stopper(20), and a rotary plate(34) and a connecting pin(36) installed on the lower part of the revolving metal(30).
Patent KR-20040035081-A (KR)
Title: Apparatus for removing strip on sleeve
Inventor: KIM EON SIK
IPC: B21C47/00
Filed: 2002-10-18
Abstract: PURPOSE: An apparatus for separating strip attached to sleeve is provided to improve operation efficiency by promptly separating sleeve and strip attached to each other without approach of worker and prevent safety accident by enabling separation operation to be done without manual operation of the worker. CONSTITUTION: The apparatus comprises a moving part comprising a coil piler(1) on which coil passing through annealing in the state that strip (ST) is coiled on sleeve (SL) is piled, a supporting shaft both ends of which are supported to bearing block installed at the coil piler, a stopper(7) fixed to the supporting shaft, and an operating cylinder which is rotationally installed at the coil piler, and an end of rod of which is fixed to the stopper; a guiding part comprising coiling reel(13) and belt wrapper(15) installed at a lower part of the coil piler, a guiding table(17) which is arranged at the lower side of the coil piler in a direction that crosses with the coil piler, and an end of which is positioned at the coiling reel, and a gate vertically slid by a moving cylinder installed at the guiding table; a separation part comprising an inclination base(31) slantly installed from the guiding part to the ground, a mounting bar(35) fixed to an end of rod of a working cylinder installed at the inclination base, and a rotation support(39) which is rotated by variable motor(37) installed at the mounting stand, and at which a plurality of touch rolls(51) are installed; and a detaching part comprising a rotation member inserted into rotation shaft of the variable motor, and a cylinder for detachment connected to the rotation member to rotate the rotation member.
Patent KR-20040035380-A (KR)
Title: Residual freqency offset tracking scheme for single carrier - freuqency domian equalizer system and method thereof
Inventor: AHN JAE YEONG
IPC: H04L25/03
Filed: 2002-10-22
Abstract: PURPOSE: An apparatus and a method for tracking a residual frequency error in a single carrier frequency region equalizer system are provided to track the frequency error in an equalization process of a frequency region by using a pilot of the frequency region. CONSTITUTION: An apparatus for tracking a residual frequency error in a single carrier frequency region equalizer system includes a signal mapping unit(11), a pilot decision unit(12), a pilot addition unit(13), a cyclic prefix addition unit(15), a preamble generation unit(14), a frame formation unit(16), and a multi-path fading channel application unit(17). The signal mapping unit(11) maps transmitting data according to a modulation method when receiving a digital signal. The pilot decision unit(12) decides a pilot from the decided data of the signal mapping unit and the decided pilot data. The pilot addition unit(13) adds the decided pilot of the pilot decision unit to a front part of the data. The cyclic prefix addition unit(15) copies a part of rear data of a block in block units and adds the copied part. The preamble generation unit(14) performs an initial signal detection process, an automatic gain control process, and a synchronization and channel estimation process. The frame formation unit(16) forms one frame structure by using a preamble block and a data block. The multi-path fading channel application unit(17) applies a channel effect to a transmitting frame.
Patent KR-20040032719-A (KR)
Title: Wireless lan system, method for providing network service, and medium storing program to provide network service
Inventor: ISHIDOSHIRO TAKASHI
IPC: G06F9/44
Filed: 2002-10-23
Abstract: PURPOSE: A wireless LAN system is provided to determine whether or not to supply a network service for a mobile wireless terminal by properly combining communication areas of a main device and sub devices, thereby simply restricting a communication range so as to be a desired communication area. CONSTITUTION: A main device(100) has a main device antenna, and supplies a network service as an access point for mobile wireless terminals according to a predetermined communication processing order within a predetermined communication area. Sub devices(200,300) have sub device antennas, and detect whether communication with the mobile wireless terminals is available. When the main device(100) detects one of the mobile wireless terminals within the self communication area, the main device(100) inquires of the sub device antennas whether communication with the mobile wireless terminal is available, and determines whether to supply the network service for the mobile wireless terminal by combining communications between the sub devices(200,300) and the mobile wireless terminal.
Patent KR-20040036373-A (KR)
Title: Location tracking system for missing vehicles
Inventor: SON YEON KEUN
IPC: G08G1/017
Filed: 2002-10-24
Abstract: PURPOSE: A system for tracking a position of a stolen vehicle is provided to recognize rapidly the position of the stolen vehicle by installing a transmitter for transmitting a particular frequency at the stolen vehicle and receiving the particular frequency from the stolen vehicle. CONSTITUTION: A system for tracking a position of a stolen vehicle includes a transmitting unit(10), a self-diagnosis circuit(11), a plurality of receiving units, and a central control center(20). The transmitting unit(10) is installed at an engine room or a concealed place of a vehicle in order to transmit a particular frequency. The self-diagnosis circuit(11) is installed at the transmitting unit. The self-diagnosis circuit included a sensor to sense a state of the vehicle. The receiving units are installed at plural street lamps and electric poles of a roadside in order to receive the particular frequency. The central control center(20) is used for recognizing a position of a stolen vehicle by comparing a position of the received frequency to the stored data.
Patent KR-20040032031-A (KR)
Inventor: KIM YOUN GU
IPC: F03G7/00
Filed: 2002-10-08
Abstract: PURPOSE: A system for generating power using a lever with force of a hydraulic pressure or a spring is provided to generate power by pushing the lever using the hydraulic press or the spring so that the lever is moved with a shaft of a bearing as a shaft to pull another lever, and the bearing is rotated by the force along a guide rail to generate power. CONSTITUTION: A guide rail(3) is installed on a first circular plate(18). A second circular plate(2) is inserted to a central shaft(1). A first spring(17) pushes the second circular plate and a first lever(16). The first lever is moved with a hydraulic rod(13) as a shaft and pulls a second lever(12) using a wire(11). The second lever pushes the hydraulic rod and a hydraulic press(14) simultaneously in a direction in which a power unit is rotated. The hydraulic press pushes a third lever(15) by the hydraulic rod. The third lever is moved with a first pin(19) as a shaft to pull a fourth lever(8) using a fifth lever(7). The fourth lever pushes the pin and the second circular plate in the direction in which the power unit is rotated. A second spring(6) pulls a second pin(4) and the first pin to reduce frictional force of a bearing(9) and pulls the second circular plate so that the bearing is rotated in counterclockwise along the guide rail.
Patent KR-20040036840-A (KR)
Title: Tube storing apparatus for semiconductor package
Inventor: YANG HAE CHUN
IPC: H01L21/68
Filed: 2002-10-25
Abstract: PURPOSE: An apparatus for loading a semiconductor package into a tube is provided to simplify a structure and perform a complete separation process by making the first package picker pick up the semiconductor packages singulated from a singulation part and transfer the semiconductor package into the first guide region of a guide block or by making the second package picker put down a good semiconductor package in the second guide region and transfer a defective semiconductor package into a defective product loading unit. CONSTITUTION: The first guide region receives a row of semiconductor packages(2) at a time when they are all good products. The second guide region sequentially receives only the good product one by one when at least one of the row of the semiconductor packages is defective. The guide block moves by the operation of an air cylinder, including the first and second guide regions. A pusher(320) pushes the semiconductor packages in the first and second guide regions of the guide block toward a good product chute. The good product loading unit(300) includes the guide block and the pusher. The good product chute receives the semiconductor package pushed by the pusher, functioning as a guide when the semiconductor package is transferred to a tube by a package transfer carrier.
Patent KR-20040041430-A (KR)
Title: Method manufacturing oil jet for diesel engine and oil jet by the same method
Inventor: KIM SEONG GWANG
IPC: F01M1/08
Filed: 2002-11-11
Abstract: PURPOSE: A processing method of an oil jet for a diesel engine and the oil jet thereby are provided to improve the quality of the product by simplifying the process with integrally forming the body with the nozzle, and to cut down manufacturing cost by making the body and the nozzle of aluminum. CONSTITUTION: A body is manufactured with cast iron, and integrally formed with a nozzle. In the inspection process, the discharge flow of a check valve assembly is measured. Injection performance is tested, and the trapping rate is calculated. The body manufacturing process includes the cast iron manufacturing step forming the body, the salt core manufacturing step forming the bore of the nozzle additionally, the salt core insertion step inserting the salt core to the body cast iron, and the salt core removal step removing the salt core from the aluminum body and the nozzle by separating the body cast iron after injecting molten aluminum to the body cast iron.
Patent KR-20040041862-A (KR)
Title: Method for searching phone number using priority
Inventor: KIM SEONG MO
IPC: H04B1/40
Filed: 2002-11-12
Abstract: PURPOSE: A method for searching a phone book of a mobile phone according to priority is provided to reduce search time by preferentially outputting first searched result from a 'frequently used number' region. CONSTITUTION: When a user selects a name search menu in a phone book search menu(S10), an input window is displayed on a display unit. The user selects a name search in the phone book search menu on the input window by manipulating a key pad(S20). If a name to be searched is included in a 'frequently used number' region(S30), a search result is outputted on the display unit(S40).
Patent KR-20040043513-A (KR)
Title: Toothbrush with tufts containing silver
Inventor: SHIN DONG SOO
IPC: A46D1/00
Filed: 2002-11-19
Abstract: PURPOSE: A toothbrush with silver containing toothbrush furs is provided to promote the metabolism of user and to control the various bacteria by using the silver harmless to human body. CONSTITUTION: The toothbrush with silver containing toothbrush furs comprises groups of toothbrush furs(12) implanted into a plurality of grooves formed on the end of one side of toothbrush stand(10). The toothbrush furs(12) are prepared by idling a mixer for about 30 to 60 minutes to maintain the inner temperature 150 deg.C or more; then mixing 88 to 94 wt.% of a plastic resin(16) and 1 to 2 wt.% of silver colloid aqueous solution containing silver(14) particles; stirring and warming; adding 5 to 10 wt.% of a dispersant at 10 to 20 minutes after starting the stir; mixing and warming; extruding; and cutting in a determined size and shape.
Patent KR-20040046221-A (KR)
Title: Control Method of Drying Time for Dryer
Inventor: DO GI HYEONG
IPC: D06F58/28
Filed: 2002-11-26
Abstract: PURPOSE: A drying time control method of a drier is provided to enhance reliability by varying the drying time according to the volume and the kind of objects to be dried, making use of a predetermined multiple value of the time reaching the intermediate temperature of the drying start temperature and the highest drying temperature. CONSTITUTION: A drying time control method of a drier comprises steps of starting drying by operating a driving part(S210); measuring the time reaching the intermediate temperature of the drying start temperature and the highest drying temperature(S220); re-setting up the remaining drying time for which the driving part operates, making use of a predetermined multiple value of the measured time reaching the intermediate temperature(S230); executing drying(S240); executing drying for the re-set remaining drying time(S250); and completing drying(S260).
Patent KR-20040046837-A (KR)
Title: Boil off gas management apparatus and system of LNG carrier of an electric thrust system
Inventor: LEE JEONG SEON
IPC: B63H21/32
Filed: 2002-11-28
Abstract: PURPOSE: Evaporation gas from a storage tank is processed to maintain optimum pressure of the storage tank, electricity generated by a motor is processed appropriately. CONSTITUTION: A gas fuel compressor(20) compresses an evaporation gas discharged from a storage tank(10) through a low pressure gas pipe(50). A generator(30) is connected to the gas fuel compressor by a high pressure gas pipe(60) to generate electricity using the compressed evaporation gas. The generated electricity is converted to heat by a resistance material through a cable(70). The converted heat is discharged to outside by a rod bank(40) using air and coolant.
Patent KR-20040047491-A (KR)
Inventor: PARK YEON SOO
IPC: F04B1/00
Filed: 2002-11-28
Abstract: PURPOSE: A high-efficiency water pumping method by gravity is provided to pump fluid as water by moving the fluid into buckets and pistons and then pressurizing the fluid in cylinders with weight of the gravity and to variously apply potential energy of the pumped fluid. CONSTITUTION: Packings are put on annular sills(5,5') at the inner wall of drain pipes(4,4') connected to lower ends of cylinders(2,2'), valves or balls are mounted on the packings, and then bars are on the valves. Side holes(95,95') of vertical pipes(92,92') combined to closed lids formed on the upper ends of pistons embedded in the cylinders and holes(93,93') of bottoms of large buckets(1,1') of which upper outer walls mounted to both inner walls of seesaws(61,61') by long shafts are connected by soft hoses(21,21'). Pipes through which ropes(17) pass are combined to holes of the lids. The ends of levers(81,81') mounted to bearings formed at the upside of the pipes at which bars(84,84') move up and down, by shafts(80,80') get near inclined sides(52,52') of handles(26,26'). Upper ends(89,89') of the levers are hung to hooks(82,82') of the bars connected between long ropes(83,83') and the ropes passing through the pipes by elastic pieces connected to the levers. Double U-shaped packings(11,11') are inserted into recessed grooves of the outer peripheral surfaces of the pistons and the pistons are embedded in the cylinders. Holes(3,3') are drilled through the bottoms(13,13') of the pistons, soft plugs(14,14') are put on the holes, and then fixing plates(12,12') are placed on the soft plugs and fixed to the bottoms of the pistons by bolts. Floating plugs are arranged on protecting nets(24,24') contacted and fixed to the packings to pump the fluid by the self weight.
Patent KR-20040048750-A (KR)
Title: Clock generater for Refresh execution with temperature sensor
Inventor: LIM JEONG DON
IPC: G01K7/01
Filed: 2002-12-04
Abstract: PURPOSE: A clock generator with a temperature sensor for a refresh operation is provided to reduce the current consumption by adjusting a refresh period to be relatively long in a high temperature and to be relatively short in a low temperature. CONSTITUTION: A bias voltage generator(1000) outputs a bias voltage(Vp,Vn) in proportional to temperature. A clock generator(500) outputs a clock for a refresh operation. A clock frequency is in proportional to a level of the bias voltage(Vp,Vn). The bias voltage generator(1000) includes a temperature-proportional current generator(100), a temperature-inverse-proportional current generator(200), and a bias voltage output unit(300). The temperature-proportional current generator(100) outputs a first current(Ip) in proportion to temperature. The temperature-inverse-proportional current generator(200) outputs a second current(In) in inverse proportion to temperature. The bias voltage output unit(300) outputs the bias voltage(Vp,Vn) corresponding to a difference between the second current(In) and the first current(Ip).
Patent KR-20040055023-A (KR)
Title: Method of forming a mask pattern in a semiconductor device
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-12-20
Abstract: PURPOSE: A method for forming a mask pattern of a semiconductor device is provided to form a finer mask pattern than conventional exposure and development equipment without an additional equipment investment by making the mask pattern formed of a finer pattern than the resolution of exposure and development equipment such that the mask pattern has good etch tolerance and or an excellent ion injection intercepting characteristic. CONSTITUTION: A photoresist pattern(102) made of a finer pattern than the resolution of the exposure and development equipment is formed on a semiconductor substrate(101) by using resist that has a better exposure and development characteristic than etch tolerance. A polymer compound(103) that has an ion injection intercepting characteristic better than a development characteristic is formed on the resultant structure including the photoresist pattern. A CMP(chemical mechanical polishing) process is performed until the upper surface of the photoresist pattern is exposed. The photoresist pattern is removed to form a mask pattern(103a) finer than the resolution of the exposure and development equipment such that the mask pattern is formed of the polymer compound having a good ion injection intercepting characteristic.
Patent KR-20040045259-A (KR)
Title: Pragmatic TCM Decoder and Its Method Using Coset Mapping
Inventor: CHOI EUN A
IPC: H04L27/22
Filed: 2002-12-21
Abstract: PURPOSE: A pragmatic TCM(Trellis Code Modulation) decoder using coset mapping and a decoding method thereof are provided to perform a 3-bit soft decision without a sector phase quantizer by using a mapping method on a constellation. CONSTITUTION: A pragmatic TCM decoder using coset mapping includes a coset mapper, a first decoder, and a second decoder. The coset mapper(210) is used for obtaining a phase of a received decoding signal by using coordinates of an I-axis and a Q-axis on a constellation. In additional the coset mapper is used for obtaining information to decode coded data by using the obtained phase and the coordinates. The first decoder(220) is used for decoding the coded data by using the information obtained from the coset mapper. The second decoder(234) is used for obtaining non-coded data by using the coordinates and the decoded data.
Patent KR-20040056118-A (KR)
Title: automated dealing devise for using market
Inventor: GWON HYUG JEA
IPC: G06Q30/06
Filed: 2002-12-23
Abstract: PURPOSE: An automatic sales device used in a market is provided to offer the automatic sales device useful to the market selling many kinds and diverse goods of a large quantity to many buyers. CONSTITUTION: A cart weight detector(11) detects a weight of a cart. A cart recognizer(12) recognizes the cart before the cart enters the cart weight detector from a shop. An entry(13) regulates that the cart enters the cart weight detector. An entry closer(14) opens/closes the entry. An exit(15) opens/closes that the buyer finishing settlement goes out to the outside. An exit closer(16) opens/closes the exit. A monitoring camera(17) monitors a counter by centering to the cart weight detector. A settlement corner(18) makes the buyer settle price. The counter is connected to the central information processors(19) including an interface, a controller, and a database for inputting/processing/outputting the information generated from the counter.
Patent KR-20040056525-A (KR)
Title: a vacuum cleaner
Inventor: KIM DONG HWAN
IPC: A47L11/34
Filed: 2002-12-24
Abstract: PURPOSE: A vacuum cleaner is provided to effectively remove dust on the corners by installing a blowing nozzle at the rear of a cleaner body. CONSTITUTION: A vacuum cleaner(10) is composed of a suction motor(12) installed at the rear of a cleaner body(11), and a dust filter(13) installed at the front of the cleaner body. An airtight space(15) is formed at the rear of the cleaner body. A discharge hole(16) is formed at the rear of the airtight space. A blowing nozzle(17) is detachably coupled to the discharge hole.