baber/WOPTO huggingface dataset:
Patent KR-20030088358-A (KR)
Title: 자기 디스크 장치
IPC: G05D3/12
Filed: 2003-05-13
Abstract: 자기 디스크 장치 등의 위치 결정 제어계에서, 임의의 주파수에서의 위치 결정 정밀도를 향상시키는 것을 목적으로 한다.  제어 대상의 주파수 특성을 측정하고, 제어 대상이 갖는 진동 모드를 위상 조건에 의해 안정시키는 추종 보상기를 설계한다.  이어서, 위치 결정 정밀도를 개선하는 주파수 부근에 공진점을 갖는 공진 필터를 설계하고, 제어 대상에 대하여 병렬로 결합한다.  그 때, 제어계에 의해 안정시키는 주파수와 위상 -180°교차 주파수의 관계로부터, 공진 필터에 의해 생기는 진동 모드를 안정하도록 공진 필터의 모드 상수의 정부를 결정한다.  이에 의해, 제어계의 감도 함수가 0㏈ 이상인 주파수 영역에서도, 제어계를 불안정하게 하지 않고 특정 주파수에서의 위치 결정 정밀도를 향상시킬 수 있다.
Patent KR-20030045752-A (KR)
Title: Range hood
Inventor: YANG HO JOON
IPC: F24F7/06
Filed: 2003-05-13
Abstract: PURPOSE: A range hood is provided to prevent fault and failure of the range hood caused due to the smoke generated during cooking, while reducing noises. CONSTITUTION: A range hood comprises a range hood box, a motor(14), a fan(13), an intermediate connection pipe(11), an external Venturi pipe(17), an internal Venturi pipe(16), an inclined square plate, a filter, an upper connection pipe(19) and a flexible pipe. The air supplied through the motor and the fan forms a low atmospheric pressure in the internal Venturi pipe while passing, at a high speed, the gap formed between the external Venturi pipe and the internal Venturi pipe, to thereby suck and discharge smoke and odor through the internal Venturi pipe.
Patent KR-20040103034-A (KR)
Inventor: KIM JIN HYEONG
IPC: H04L12/28
Filed: 2003-05-30
Abstract: PURPOSE: A method for checking a protocol of a wireless LAN station is provided to prevent unnecessary loss of network resources by communicating with an access point through only a protocol supported by the access point. CONSTITUTION: A wireless LAN station checks a communication possible protocol of a wireless LAN station (S31). The wireless LAN station generates test packets through an IP protocol and transmits the generated test packets to an access point(S32). The wireless LAN station checks whether the transmitted test packets are received from the access point(S33). If so, the wireless LAN station stores the IP protocol as a protocol supported by the access point(S34). The wireless LAN station checks whether protocols to be tested exist(S35).
Patent KR-20040110188-A (KR)
Inventor: SHIN CHANG HYEON
IPC: F02D43/00
Filed: 2003-06-18
Abstract: PURPOSE: A valve overlap control method of the initial stage of engine starting is provided to effectively reduce exhaust gas produced in the initial stage of the engine starting by controlling the valve overlap at the initial stage of the engine starting in the real time. CONSTITUTION: A valve overlap control method of the initial stage of engine starting comprises steps of determining the starting state of an engine on the basis of a sensing signal of a starting sensing switch(S1); determining whether exhaust gas flows backward to a surge tank on the basis of a sensing signal of an intake manifold-absolute pressure sensor if the engine is started(S2); gradually increasing a valve overlap angle by operating an actuator if the exhaust gas does not flow backward to the surge tank(S3); determining whether the exhaust gas flows backward to the part between the surge tank and an air cleaner on the sensing signal of the intake manifold-absolute pressure sensor and a sensing signal of a mass air flow sensor if the exhaust gas flows backward to the surge tank(S4); gradually decreasing the valve overlap angle by operating the actuator(S5); determining whether predetermined time has passes after starting the engine through a timer(S6); maintaining an initial setting value of the valve overlap(S7); and determining whether the exhaust gas flows backward to the air cleaner on the basis of the sensing signal of the intake manifold-absolute pressure sensor and the sensing signal of the mass air flow sensor(S8).
Patent KR-20040110238-A (KR)
Inventor: HAN SANG JUN
IPC: G01M11/00
Filed: 2003-06-18
Abstract: PURPOSE: An optical system for a lensmeter is provided to easily calculate a refractive index of a lens to be measured by expanding a diameter of a pinhole than that of a conventional pinhole in order to stably forming an image signal. CONSTITUTION: An optical system for a lensmeter includes a light source(10) for generating light. A collimator lens(20) is provided to change the light generated from the light source(10) into a parallel light incident into a lens(30). A pinhole aperture(40) includes plural pinholes(42) formed by passing through the pinhole aperture(40). Light passing through the lens(30) is emitted in various directions by a refractive power of the lens(30) and is distributed into various pinholes(42) formed at the pinhole aperture(40). The light passing through the pinholes(42) of the pinhole aperture(40) forms an image by means of an image forming lens(70).
Patent KR-20040110274-A (KR)
Inventor: MUN DONG HO
IPC: B60Q3/04
Filed: 2003-06-18
Abstract: PURPOSE: A lighting control device and a method of an instrument panel for a vehicle are provided to prevent flickering caused by changing brightness of a night lighting by filtering an output signal of a rheostat and to adjust the luminosity of an LED(Light Emitting Diode) according to a predetermined step. CONSTITUTION: A lighting control device is composed of a taillight turn-on sensing unit(100) for detecting on/off states of a night lighting; a control signal generating unit(200) for calculating duty ratio of a rheostat(500); a display unit(300) for indicating the luminosity of LEDs(20); a microprocessor(400) for controlling the luminosity of the LED; and the rheostat for adjusting the luminosity by controlling a duty cycle. The rheostat changes frequency and duty ratio by changing the position of a variable resistance knob according to voltage and therefore, regulates the luminosity by adjusting the duty cycle according to the voltage.
Patent KR-20050002277-A (KR)
Inventor: JUNG YUN HO
IPC: B23K26/06
Filed: 2003-06-30
Abstract: PURPOSE: An SLS(Sequential Lateral Solidification) apparatus of silicon is provided to prevent noise due to a retro-incident light reflected from a substrate by forming a laser beam splitter. CONSTITUTION: An SLS apparatus of silicon includes a laser light source, a projection part, a laser beam splitter and a stage. The laser light source(65) generates a laser beam. The projection part(80) condenses and projects the laser beam on a substrate(60). An incident light from the laser source passes the laser beam splitter(70) and a retro-incident laser beam going back from the substrate to the projection part is cut off at the laser beam splitter. The stage(67) is mounted with the substrate.
Patent KR-20050003254-A (KR)
Inventor: KANG PIL SUNG
IPC: G06F3/14
Filed: 2003-06-30
Abstract: PURPOSE: An apparatus and method for testing display devices are provided to automatically sequentially carry out an analog mode test, a digital mode test and an OSD(On Screen Display) mode test, to thereby reduce a period of time required for testing the display devices and improve productivity of the display devices. CONSTITUTION: An apparatus for testing display devices includes a display device(110) displaying test patterns, a graphic processor(120) for applying an analog mode signal and a digital mode signal to the display device, and a controller(130). The controller receives a control signal from the graphic processor to control the display device to sequentially display test patterns of an analog test mode and test patterns of a digital test mode. The controller outputs the control signal to the display device to sequentially change image display characteristics according to OSD mode test menus.
Patent KR-20050004427-A (KR)
Inventor: TAK TAE HUN
IPC: H04B1/40
Filed: 2003-07-02
Abstract: PURPOSE: An apparatus for automatically interrupting power in a mobile terminal is provided to prevent internal circuit components from getting damaged by short-circuiting copperplates first of all before water soaks through a circuit substrate when a mobile terminal falls into water, detecting it through a detection sensor, and supplying the detection signal to the circuit substrate so that power can be automatically interrupted. CONSTITUTION: An apparatus for automatically interrupting power in a mobile terminal consists of a speaker part(2), the first housing(1), a keypad(11), the second housing(10), two copperplates(21), and two power interruption sensors(22). The first housing(1) is composed of upper and lower cases(4,5) to enclose and protect an LCD part(3). The keypad(11) comprises a plurality of buttons for data input and a power button. The second housing(10) is composed of upper and lower cases(13,14) to enclose and protect the speaker part(12) and a main circuit substrate. The copperplates(21) are short-circuited when the mobile terminal falls into water. The power interruption sensors(22), installed at the two copperplates(21) respectively, detect the current flowing through the copperplates, due to the conductive component of water, and supply a power interruption signal to the main circuit substrate.
Patent KR-20050008938-A (KR)
Inventor: JANG GI SOO
IPC: E05F11/38
Filed: 2003-07-14
Abstract: PURPOSE: A separation structure of a regulator handle for a vehicle is provided to make separation of the handle executed quickly and simply and to prevent a boss from being broken. CONSTITUTION: In a separation structure of a regulator handle(4) for a vehicle, a support groove(3) is formed to a side of a regulator shaft(2) installed to a door trim(1). A boss(6) is formed to a handle body of the regulator handle and grooves(7) are formed to sides of the boss. An escutcheon(18) is fitted to the boss and a clip(9) is fitted to the groove and then the boss is inserted in the regulator shaft. The clip is inserted in the support groove. The escutcheon is combined in a state of being divided into a body part(19) and a separation piece(21).
Patent KR-20040094270-A (KR)
Inventor: PHILLIP B SHIN
IPC: G02C9/00
Filed: 2003-07-16
Abstract: PURPOSE: An easily mountable and detachable auxiliary magnifying lens attachment for eyeglasses is provided to prevent scratching or similar kinds of damage by maintaining physical separation between auxiliary and main eyeglass lenses. CONSTITUTION: An auxiliary magnifying lens attachment includes a first auxiliary lens(24), a second auxiliary lens(26), a first frame member(28), a second frame member(36), a bridge member(44), and a clip member. The first frame member is used for holding the first auxiliary lens having a first rim with a top bar and a bottom curved member. The second frame member is used for holding the second auxiliary lens having a first rim with a top bar and a bottom curved member. The bridge member is used for joining the first frame member and the second frame member. The clip member is used for coupling or decoupling first and second main lenses.
Patent KR-20050011343-A (KR)
Inventor: KIM IN HO
IPC: A23L2/38
Filed: 2003-07-22
Abstract: PURPOSE: A sweat-replacement drink prepared by fermenting Zingiberis Rhizoma, Puerariae Radix, Glycyrrhizae Radix and Cinnamomi Cortex and mixing with vitamin and a mushroom extract containing inorganic selenium is provided. It is an effective hydration beverage that helps to replace fluids and electrolytes lost in sweat. CONSTITUTION: The sweat-replacement drink is composed of: an extract of Zingiberis Rhizoma, Puerariae Radix, Glycyrrhizae Radix and Cinnamomi Cortex; vitamin; a mushroom extract containing inorganic selenium; and cucumber juice. The drink is prepared by mixing the raw material and then fermenting.
Patent KR-20040025814-A (KR)
Title: Method and apparatus for video deblocking
Inventor: KIM CHANG ICK
IPC: H04N19/00
Filed: 2003-07-25
Abstract: PURPOSE: A method and an apparatus for video deblocking are provided to reduce blocking artifacts through adaptive non-linear filtering based on local characteristics. CONSTITUTION: A method for smoothing artificial discontinuities between image blocks associated with digital data is provided. The method initiates with reconstructing a block-based pixel representation of image blocks associated with digital data. Then, it is determined if a difference between adjacent image blocks of the block-based pixel representation is less than or equal to a quantization parameter. If the difference between adjacent image blocks of the block-based pixel representation is less than or equal to a quantization parameter, then the method includes modifying boundary pixel values to define at least one additional frame, and then displaying the at least one additional frame and an original frame in an alternating fashion so as to achieve smooth block boundaries, which has visually the same effect as spatial averaging.
Patent KR-20050012493-A (KR)
Inventor: KIM HO SEOB
IPC: H01J9/18
Filed: 2003-07-25
Abstract: PURPOSE: A method and a lens assembly are provided to allow for ease of lamination and reduce lamination time, by forming micro lens assembly sets in a preliminary process. CONSTITUTION: A method for manufacturing a lens assembly(100') comprises a step of forming one or more micro lens assembly sets(set_1,set_2,set_3) by anodic bonding insulation layers(101,103,105) and micro lenses(102,104,106) in such a manner that surfaces of the insulation layers are not completely covered by the micro lenses; a step of laminating the micro lens assembly sets and other micro lens or micro lens assembly set through holes(108) of micro lenses in such a manner that the insulation layers of the micro lens assembly sets and other micro lens or micro lens of other micro lens assembly set contact with each other, and portions of the insulation layers of the micro lens assembly sets which are not covered by the micro lenses contact other micro lens; and a step of permitting laser beams to advance such that the laminated micro lens assembly sets are bonded with each other.
Patent KR-20050012564-A (KR)
Inventor: WOO KYOUNG HOI
IPC: B22D41/00
Filed: 2003-07-25
Abstract: PURPOSE: To provide a functional pedestal for improving safety of operators and productivity of an electric furnace by effectively receiving and handling the outflown hot metal when hot metal is emergently outflown from slag pot of the electric furnace. CONSTITUTION: A pedestal capable of handling emergency hot metal outflow of slag pot in electric furnace is characterized in that a flow hole(16) is formed at one side of an upper portion of a cylindrical pedestal(10) in an inner central part of which a dividing dam(11) is installed, a cover(20) on which an input portion is formed at a position corresponding to the flow hole is connected to an upper portion of the pedestal in such a manner that the cover is rotationally opened and closed by a hinge part(22), a chain guide hole(30) is formed at one side of a lower portion of the pedestal, a chain fixing pin is fixed to the inner side of the chain guide hole, and a chain(32) is connected to the chain fixing pin, wherein the body of the pedestal comprises an inner wall part formed by pouring monolithic refractories(15) into the inner side of an outer layer formed of metal case through a plurality of anchors(14), wherein an inclination plane stopper(23) for limiting an opening angle of the cover is installed on the hinge part, and wherein a balance weight(13) having a guide stopper(19) is installed in rear of the pedestal.
Patent KR-20050013004-A (KR)
Inventor: LEE DONG KYU
IPC: H04B1/40
Filed: 2003-07-26
Abstract: PURPOSE: A device and a method for dynamically setting characters of a portable terminal keypad are provided to store plural character languages by using a GSM portable terminal, and to display a corresponding character by dynamically associating with a keypad, thereby writing a text message in a corresponding language in any country where a GSM mobile communication system is operated. CONSTITUTION: An RF unit(100) transceives various signals in wireless connection with a mobile communication base station. A main processor(110) processes the transceived signals, processes input/output signals of a portable terminal, and monitors/controls entire operations. A memory(120) records, stores, and outputs various operational information. An output display(130) displays an operated state of the portable terminal and transceived information. A keypad display(140) displays a dialing signal, a control signal, and characters, and inputs the signals and the characters by touching.
Patent KR-20050015850-A (KR)
Inventor: HEO SUNG JIN
IPC: F01N13/00
Filed: 2003-08-08
Abstract: PURPOSE: A condensate discharge device of a muffler is provided to drain condensate efficiently during traveling at high speed or low speed by varying the sectional area of the orifice pipe according to pressure of exhaust gas flowing corresponding to rpm of the engine. CONSTITUTION: A condensate discharge device of a muffler(20) is composed of an orifice pipe(30) divided into a movable tubular member(31) and a fixed tubular member(32) fixed to the muffler to connect the internal space of an exhaust pipe(10) to the lower part of the muffler and to vary the sectional area of the passage in moving the movable tubular member back and forth, a porous plate(40) horizontally arranged to the flow direction of exhaust gas to operate flow pressure of exhaust gas through the exhaust pipe and composed of plural pass holes(41) for flowing exhaust gas, and a driving unit(50) connecting to the porous plate by a slit of the exhaust pipe in the muffler and moving the movable tubular member back and forth in moving the porous plate back and forth by flow pressure of exhaust gas between the porous plate and the movable tubular member.
Patent KR-20050018032-A (KR)
Inventor: KANG KYOUNG DOO
IPC: H01J17/49
Filed: 2003-08-12
Abstract: PURPOSE: A method for driving a plasma display panel and a plasma display device are provided to prevent the erroneous operation due to the reduction of the secondary emission coefficient in response to the external temperature reduction by changing the slope of the rising period or the falling period. CONSTITUTION: A plasma display device includes a plasma display panel(400), an external temperature sensor(100), a logic circuit(200) and a driving circuit(300). The plasma display panel is provided with a plurality of address electrodes, a plurality of sustain electrode and a plurality of scan electrodes. The external temperature sensor measures the external temperature of the plasma display panel. The logic circuit has the slope data values of the lamp voltage falling during the reset period in response to the external temperature value measured by the external temperature sensor. And, the driving circuit drives the plasma display panel in response to the slope data value of the changed lamp voltage transmitted from the logic circuit.
Patent KR-20040028492-A (KR)
Inventor: GOPALAKRISHNAN NANDU
IPC: H04J99/00
Filed: 2003-08-21
Abstract: PURPOSE: Signal and control mechanisms in MIMO(Multiple Input Multiple Output) HARQ systems for wireless communication systems are provided to supply a forward link signal channel format having swapping signal information for retransmitting traffic information by using at least one of plural antenna elements. CONSTITUTION: An output of a CRC(Cyclic Redundancy Check) coder(102) is applied to an encoder(104) for applying channel coding operations. A part of channel-coded information and error compensation-coded information are applied to a modulator(106), and are transmitted by an antenna element(110). The other part of the information is applied to a modulator(108), and is transmitted by an antenna element(112). Traffic information to be retransmitted adds swapping signal information by using an SPDCCH(Secondary Packet Data Control Channel) format, to permit other antennas to be used.
Patent KR-20050028118-A (KR)
Title: Method for channel setting of outside input device
Inventor: LEE JAE BUNM
IPC: H04N5/44
Filed: 2003-09-17
Abstract: A method of setting a channel of an external input apparatus is provided to enable a user to select the external input apparatus conveniently by assigning an intrinsic channel to each of a plurality of external input apparatuses connected to a digital television and a set top box. An intrinsic number of an external input apparatus is inputted by a user(S101). An assigned channel for the external input apparatus is searched(S102). The intrinsic number of the external input apparatus is stored in the searched channel(S103). The channel in which the intrinsic number of the external input apparatus is stored is set(S104).
Patent KR-20040027371-A (KR)
Inventor: YUKIHITO TAKEDA
IPC: H03H17/06
Filed: 2003-09-24
Abstract: PURPOSE: A decimation filter for analogue-digital conversion and an interpolation filter for digital-analogue conversion for reducing coefficient word length in an FIR filter are provided to reduce the size of hardware in case of using a multiplier by obtaining sufficient attenuation in an inhibition zone. CONSTITUTION: A decimation filter for analogue-digital conversion includes a plurality of FIR filters(4-1 to 4-3). The FIR filters are arranged by a cascade connection method. In the FIR filters, an insufficient attenuation region is generated from in an inhibition region of the last-stage FIR filter by shortening a coefficient word length of the last-stage FIR filter. The insufficient attenuation region is focused in the vicinity of a Nyquist frequency by determining a coefficient word of the last-stage FIR filter in order to attenuate the Nyquist frequency of the last-stage FIR filter.
Patent KR-20050030774-A (KR)
Title: High performance radial tire using hybrid cord for carcass ply
Inventor: CHOI SOO MYUNG
IPC: B60C9/04
Filed: 2003-09-26
Abstract: A high-performance radial tire using a hybrid cord for a carcass layer is provided to increase durability, riding comfort, and operation stability by making the dip cord of polyethylene naphthalate and polyethylene terephthalate multi-filaments. A high-performance radial tire(31) having aspect ratio below 0.65 is composed of a pair of parallel bead cords, at least one radial carcass ply wound around a bead core(36), a belt layer formed on the outer peripheral surface of the carcass, and a circumferential belt reinforcing layer formed on the outer periphery of the belt layer. A carcass layer has a dip cord made of polyethylene naphthalate and polyethylene terephthalate multi-filaments. The dip cord has strength over 15kg, elongation over 6%, adhesive strength with rubber over 10kg, fatigue resistance over 80%, denier fineness of 2000~8000, shrinkage below 3.5%, and 250~500TPM(Twist Per Meter).
Patent KR-20050031708-A (KR)
Title: Wireless terminal and its method for dualmode speaker with impedance transformer
Inventor: OH UNG GYO
IPC: H04B1/40
Filed: 2003-09-30
Abstract: A mobile terminal having an impedance matching function of a dual-mode speaker and its operation method are provided to enhance the quality of call and melody by making a dual-mode speaker have the different impedance when it is operated as a speaker and as a receiver. A mobile terminal determines whether an output signal is a speaker signal or a receiver signal according to a request for outputting to a dual-mode speaker(201,202). If the output signal is the speaker signal, a melody integrating circuit processes a melody and outputs it to the dual-mode speaker without changing impedance(204). If the output signal is the receiver signal, an impedance matching circuit changes impedance and then outputs it to the dual-mode speaker(203).