baber/WOPTO huggingface dataset:
Patent KR-20040003249-A (KR)
Title: Removing Device of Low Frequency Noise For Automobiles' Sun Roof and Method Thereof
Inventor: LEE JU WAN
IPC: B60J7/043
Filed: 2002-07-02
Abstract: PURPOSE: A low frequency noise removing device of a sunroof for a vehicle and a method thereof are provided to prevent discomfort of a passenger by avoiding resonance around an opening of the sunroof with automatically shutting the sunroof in generating low frequency noise in a vehicle room during traveling. CONSTITUTION: A low frequency noise removing device of a sunroof is composed of a microphone(1) installed in a vehicle to detect low frequency noise in the vehicle room with electrical signals; a sunroof condition detecting sensor(2) detecting opening or closing the sunroof with the electrical signals; a control unit(3) detecting low frequency noise through the microphone in opening the sunroof according to the output signal from the sunroof condition detecting sensor and controlling the driving direction of a sunroof motor(4); and the sunroof motor generating power for opening and closing the sunroof with rotating and reversing corresponding to driving signals from the control unit.
Patent KR-20040003355-A (KR)
Inventor: JUNG UI YEOP
IPC: F25D19/00
Filed: 2002-07-02
Abstract: PURPOSE: An evaporator of a direct cooling type refrigerator is provided to allow the evaporator to be optimally designed so as to evenly keep temperature in a food storage compartment. CONSTITUTION: An evaporator(50) is placed on an upper inner side of a food storage compartment to be nearer to a front side of a main body of a refrigerator than to a rear side of the main body, and has both sides bent down to both sides of the food storage compartment. A refrigerant line(51) is placed in the evaporator to allow refrigerant to be introduced to a rear side of the evaporator, pass a front side of the evaporator, move to a left side, pass the front side again, move to a right side, pass the front side again, and be discharged to the rear side. The evaporator is allowed thereby to efficiently correspond with outside air introduced from a door part, the front side of the main body, so as to keep even temperature in a front side and a rear side of the food storage compartment. Most of high temperature liquid refrigerant is allowed to remain in both of the sides of the evaporator by gravity instead of remaining in a center of the evaporator when a compressor is turned off so as to minimize heat exchange between refrigerant and air in the food storage compartment due to natural convection.
Patent KR-20040006842-A (KR)
Inventor: PARK IN BURM
IPC: A63H33/22
Filed: 2002-07-15
Abstract: PURPOSE: A Korean traditional fire work toy is provided to improve the structure of the fire work toy and thus, to yield better performances, and to expand applications of the fire work toy regardless of the place. CONSTITUTION: The Korean traditional fire work toy has a spring lid(4) whose top is connected to the top of the toy. A switch earthed to a spring connects a battery(8) inside an LED battery box(2) to the top of the LED battery box(2) where a line(7) is connected. The line(7) and the switch(5) are pulled into a spring(3), and only the line(7) is drawn out through a hole formed on the top of the spring lid(4) and the top of the LED battery box(2), whereby the upper and lower parts of the spring(6) are connected to the top of the LED battery box(2) and to the top of the spring lid(4), respectively.
Patent KR-20040006858-A (KR)
Title: Pannel mounting structure for shock absorbing
Inventor: LEE JONG MIN
IPC: B62D25/10
Filed: 2002-07-16
Abstract: PURPOSE: A panel mounting structure for shock absorbing is provided to minimize the shock of a pedestrian when a vehicle hits the pedestrian by absorbing a shock energy in several steps. CONSTITUTION: A panel mounting structure for shock absorbing comprises an insert member(60) including an insert part(64) integrally formed at the lower surface of a first flange part(62) and a first hanging part(64a) formed at the insert part; a retainer member(80) including a second flange part(82) having a same shape with the first flange part, a penetration hole(84) in which the insert part is inserted, and a second hanging part(84a) engaged with the first hanging part at a part of the inner surface of the penetration hole to separate the first and the second flange parts; a spring(70) inserted into the insert part to supply the elastic force between the first flange part and the second flange part; and a shock absorbing member(50) formed to have a length as high as the separation length between the first and the second flange parts. The first flange part is fixed to a side of a panel and the second flange part to the other side of the panel.
Patent KR-20030009191-A (KR)
Title: Working Up of Polymer Synthesis Solutions
Inventor: ALEWELT WOLFGANG
IPC: C08G64/40
Filed: 2002-07-18
Abstract: PURPOSE: A work-up method of a polymer synthesis solution, a polymer obtained by using the work-up method, its preparation method and a molded article containing the polymer are provided, to reduce the number of defects of polymers due to the degradation. CONSTITUTION: The work-up method comprises the step of homogeneously acidifying the organic phase of the polymer synthesis solution containing the alkali impurities by using an acid compound soluble in an organic phase. The polymer exhibits defects in the form of white spots up to nine over an area of 11.5x16 mm after sterilized at 126 deg.C for 18 hours with the overheated vapor pressure of 1.4 bar. Preferably the polymer synthesis solution is a polycarbonate solution.
Patent KR-20030015129-A (KR)
Title: Method for separating slices from a hard brittle workpiece, and wire saw for carrying out the method
Inventor: JOERG LUKSCHANDEL
IPC: B28D5/04
Filed: 2002-07-31
Abstract: PURPOSE: A method that is simple to carry out and which forms slices which require less material to be removed in subsequent machining steps is provided, and a wire saw which is suitable for this method is provided. CONSTITUTION: The wire saw is characterized by having a wire web(1) for separating slices from a hard brittle material, the wire saw comprising a roll system which comprises at least two rolls(3) which flank the workpiece(2) and are moved onto the wire web and back off of the wire web, wherein the rolls are arranged above the wire web, wherein the rolls are arranged below the wire web, wherein the rolls are arranged as roll pairs on both sides of the wire web, wherein the wire saw further comprises a vibration-exciting means accommodated in the rolls, wherein the wire saw further comprises vibration-exciting means which are positioned to be spatially separate from the rolls and make the rolls vibrate via their shafts, wherein the wire saw further comprises a regulating device for regulating temperature and axial position of the rolls as a function of temperature and position of the workpiece, and wherein grooves are provided on the surface of the rolls, for the purpose of guiding the wires.
Patent KR-20040013723-A (KR)
Title: Miss-convergence correction device of deflection yoke
Inventor: KIM SEONG CHUN
IPC: H01J29/76
Filed: 2002-08-08
Abstract: PURPOSE: A miss convergence correction apparatus for a deflection yoke is provided to enhance a performance of a deflection yoke by controlling a magnetic flux created at the deflection coil. CONSTITUTION: A miss convergence correction apparatus comprises a first and a second coma free coils connected to a main part of a vertical coil in parallel, a variable resistor connected to an end of the first and the second coma free coils in parallel, a third and a fourth coma free coils for receiving a voltage applied to the variable resistor, and a variable resistor for controlling an YHC miss convergence connected to the third and the fourth coma free coils in parallel in order to control an amount of current flowing to the third and the fourth coma free coils according to a voltage applied to a connection point between the third coma free coil and the fourth coma free coil.
Patent KR-20040014874-A (KR)
Title: Device and Method for manufacturing Nitride semiconductor light emitting device
Inventor: KIM MIN HONG
IPC: H01L29/78
Filed: 2002-08-12
Abstract: PURPOSE: A nitride semiconductor LED(Light Emitting Diode) and a manufacturing method thereof are provided to be capable of decreasing ohmic contact resistance by forming III-V group nitride semiconductor layer between a P type semiconductor layer and a P type electrode. CONSTITUTION: A nitride semiconductor LED includes a substrate(20) sequentially deposited with an N type semiconductor layer(21), an active layer(22), and a P type semiconductor layer(23). The nitride semiconductor LED further includes the first III-V group nitride semiconductor layer(24), the second III-V group nitride semiconductor layer(25) formed at the upper portion of the first III-V group nitride semiconductor layer, and a P type electrode(28) formed at the upper portion of the second III-V group nitride semiconductor layer as an ohmic contact layer.
Patent KR-20040017543-A (KR)
Inventor: JUNG SUN O
IPC: H04B1/38
Filed: 2002-08-22
Abstract: PURPOSE: A battery module for a mobile communication terminal is provided to reduce the badness of products by injecting connection terminals and components mounted on a PCB by one body. CONSTITUTION: A plurality of semiconductor chips(110) and electronic elements(130) are mounted on one surface of a PCB(150), and a plurality of patterns(160) are formed at one edge side of the one surface of the PCB(150) in a certain interval. The PCB(150) connects to a battery. A connection terminal(170) is formed as a bar shape having a certain length. One end side(171) of the connection terminal(170) is connected with the pattern(160), and the other end side(173) of the connection terminal(170) is contacted with the other edge side of the one surface of the PCB(150). The center side(175) of the connection terminal(170) is bent. The connection terminal(170), located at an upper side of the one surface of the PCB(150), connects to an external device which stores a power for charging the battery. A protection portion(180) is injected and formed with the PCB(150) and the connection terminal(170) by one body. The protection portion(180) covers the one surface of the PCB(150) and the one end side(171) and the other end side(173) of the connection terminal(170). The protection portion(180) is attached to an internal surface of the center side(175) of the connection terminal(170) by one body.
Patent KR-20040018612-A (KR)
Title: Thrust System of Airship by using Electric Energy
Inventor: JUNG SEOK HUN
IPC: B64D27/24
Filed: 2002-08-23
Abstract: PURPOSE: An aircraft propulsion system using electric energy is provided to improve responsiveness by detecting the present condition of the propulsion system accurately and quickly with a propulsion controller. CONSTITUTION: An aircraft propulsion system comprises a gas turbine engine(3) driving by receiving fuel from a fuel tank(2); a generator(4) connected to a rotating shaft of the gas turbine engine to generate power; a power control unit(5) supplying power from the generator to units with converting properly, performing self-diagnosis on output of the generator and load connection, and supplying electric energy by automatically converting into the emergency battery in cutting off power; a propulsion controller(6) transmitting the command to units by receiving signals from a flight control unit(7), and transmitting information on the propulsion system to the flight control unit; the flight control unit transmitting information from the propulsion controller to a pilot, and controlling the propulsion controller; a motor driver(8) regulating rpm and output of a main motor(9) according to the control signal by receiving power from the power control unit; a tilt servo motor(10) driving a thrust vector controller according to the control signal by receiving power; a start battery(11) starting the engine according to the control signal; an emergency battery(12) supplying minimum power till landing in cutting off main power; a battery charger/discharger(13) charging and discharging the batteries; and an ECU(14) controlling the engine to receive power by transmitting information to the gas turbine engine, and transmitting the state of the gas turbine engine to the propulsion controller.
Patent KR-20040021857-A (KR)
Title: Method of a scale-up/scale-down display in GPS phone
Inventor: LEE HYEONG IL
IPC: G01C21/00
Filed: 2002-09-05
Abstract: PURPOSE: A method for displaying a map in a GPS terminal is provided to display position information and various positions in the GPS terminal with various scales by adjusting scales of the map displayed in the GPS terminal. CONSTITUTION: A scale of a map displayed in a GPS terminal is determined by a user and the determined scale is transmitted into a GIS(Geographic In Server having map data)(S310). Then, the GIS transmits map data corresponding to the determined scale so that a map is displayed in the GPS terminal(S320). Position information is simultaneously displayed in the GPS terminal together with the map if the user requests position information(S330,S340). When determining the scale of the map, the user firstly selects a predetermined position and selects the scale displayed in a display window.
Patent KR-20040025987-A (KR)
Title: Manufacturing method of Pt catalyst for electrode utilizing carbon nanotube
Inventor: YOO JI BEOM
IPC: H01M4/88
Filed: 2002-09-17
Abstract: PURPOSE: Provided is a process for producing a platinum catalyst for an electrode of a fuel cell by using a carbon nano tube, which can improve the reactivity of the electrode of the fuel cell by reducing a particle diameter of the platinum catalyst to several nanometer or less. CONSTITUTION: The process contains the steps of: depositing a platinum(Pt) membrane on a silicon substrate, wherein the platinum membrane has a thickness of 10-50 angstrom; etching the platinum membrane with an etching gas to roughen the surface of the platinum membrane, wherein the etching gas is ammonia(NH3); growing the carbon nano tube to adsorb the platinum catalyst uniformly to the carbon nano tube by precipitating the platinum catalyst having a size of several tens nanometer or less by supplying a reactive gas and the etching gas to the platinum membrane.
Patent KR-20040026020-A (KR)
Title: Method of storing image data
Inventor: JUNG PIL GU
IPC: H04N21/236
Filed: 2002-09-17
Abstract: PURPOSE: A method of storing video data is provided to improve a display speed when stored video data is displayed. CONSTITUTION: Video data is divided into a plurality of tile regions in a checker shape. Sampling data having a resolution reduced at a predetermined rate for each of the tile regions is generated. A pyramiding step of generating sampling data having a resolution reduced at a predetermined rate for the generated sampling data is repeated by a predetermined number of times. Data generated at the pyramiding step is encoded. Indexes including information about resolution and position information of a corresponding tile region is inserted into the header of the encoded data and stored. The video data includes vector data.
Patent KR-20030025890-A (KR)
Title: Synthetic resin-made concave cone lens for irradiation of standard laser line
Inventor: TERAJI NORIHISA
IPC: G02B5/10
Filed: 2002-09-23
Abstract: PURPOSE: To provide an inexpensive concave cone lens (M) made of synthetic resin for the irradiation of a laser line for reference in which the accuracy of irradiation of the laser line for reference is kept and the generation of a defective product is prevented. CONSTITUTION: In a lens of which the specified face of the main body 1 of the concave cone lens, which is formed by an injection molding means using a thermoplastic synthetic resin raw material having a translucency and an arbitrary refractive index, is formed as a reflection face 8 having a reflection film, the apex angle of a conical concave part 3 formed on the main body 1 of the concave cone lens is decided by the refractive index of the thermoplastic synthetic resin raw material and a removing angle of which the one end of the outer periphery of the outer wall part of the conical concave part 3 is decided as a parting line and is set larger than a conventional removing inclination angle, the peripheral face formed by the removing inclination angle is used as an emission part 6, the roughness of the incident end face of a laser beam, the inner face of the conical concave part 3 and the emitting peripheral face is made in the order of a mirror face accuracy, and the laser beam is emitted onto the peripheral face in the radial direction perpendicular to the central axis line 4 of the main body 1 of the concave cone lens.
Patent KR-20040026896-A (KR)
Title: apparatus and method for voice signal transmission using caller identification
Inventor: JUNG HAE WON
IPC: H04B7/26
Filed: 2002-09-26
Abstract: PURPOSE: A voice bell sending apparatus using caller information and a method therefor are provided to generate voice information of a caller as a destination call sound for user's familiarity, rather than generating a mechanical alarm sound, by interpreting caller information received together with a call signal. CONSTITUTION: A terminal number inputting unit(2) receives number information of a terminal. A voice file generator(3) receives a voice of a user of the terminal number and generates a voice file. A storing unit(4) stores the inputted terminal number and the voice file as a list. A central controller(7) interprets a terminal number of a caller when a call signal is received and checks whether there is the same terminal number on the list, and if there is the same terminal number, the central controller(7) designates a voice file of the corresponding terminal number as a destination sound. A voice sending unit(6) reproduces the voice information designated as the destination sound and sends the voice of the user of the corresponding terminal number as a destination bell sound.
Patent KR-20040026926-A (KR)
Title: Synchronous rectifier for switching power supplies
Inventor: AHN TAE YEONG
IPC: H02M3/335
Filed: 2002-09-26
Abstract: PURPOSE: A synchronous rectifier circuit is provided to simplify the configuration of coil of transformer and allow for ease of design of the transformer, while achieving improved system reliability. CONSTITUTION: A switching control circuit comprises a drive control coil coupled to an inductor for a filter so as to induce a driving voltage, wherein the drive control coil has an end for generating an output supplied to the gate terminal of a first field effect transistor and the other end for generating an output supplied to the gate terminal of a second field effect transistor; a first rectifier(440) having an end connected to an end of a drive control coil(410) and the gate terminal of the first field effect transistor, and the other end connected to the common source terminal of the first and second field effect transistors; a first resistor(450) having an end connected to the end of the drive control coil and the gate terminal of the first field effect transistor, and the other end connected to the common source terminal of the first and second field effect transistors; a second rectifier(420) having an end connected to the other end of the drive control coil and the gate terminal of the second field effect transistor, and the other end connected to the common source terminal of the first and second field effect transistors; and a second resistor(430) having an end connected to the other end of the drive control coil and the gate terminal of the second field effect transistor, and the other end connected to the common source terminal of the first and second field effect transistors.
Patent KR-20030028438-A (KR)
Inventor: TSUNODA TAKANOBU
IPC: H03K19/096
Filed: 2002-10-01
Abstract: PURPOSE: To provide a means which can achieve both of a high-speed operation and low power consumption without reducing a yield of a system LSI and deliberately control power consumption during an operation. CONSTITUTION: The means comprises a substrate bias generating circuit for separately generating the substrate biases of function modules integrated on the system LSI, a substrate bias control circuit for controlling the substrate bias generating circuit, and a substrate bias control value storage for storing a control value for the substrate bias generating circuit. The contents of the substrate bias control value storage are set by predetermined operations.
Patent KR-20040032326-A (KR)
Title: Method for controllimg ripening of kimchi storage
Inventor: JUN HAK GYU
IPC: A23B7/10
Filed: 2002-10-09
Abstract: PURPOSE: Provided is a method for controlling the ripening mode of a kimchi refrigerator by selecting a ripening mode according to the kind of kimchi and ripening each kind of kimchi at a different temperature and for a different period of time. CONSTITUTION: A method for controlling the ripening mode of kimchi refrigerator comprises the steps of: setting up each ripening time and temperature according to the kind of kimchi; selecting the kind of kimchi; selecting a ripening mode according to the selected kimchi kind; selecting a ripening time and temperature according to the selected kimchi kind and ripening mode; ripening the kimchi and determining if the ripening time goes by; and converting the ripening mode to a storage mode if the ripening time goes by.
Patent KR-20040032485-A (KR)
Title: Stator core auto stacking machine
Inventor: HAN JEOM YEOL
IPC: H02K15/02
Filed: 2002-10-10
Abstract: PURPOSE: An apparatus for automatically stacking a stator core is provided to reduce the drop distance of a core by lifting up/down a mover according to a loading state of a stator core. CONSTITUTION: A screw shaft(22) is vertically installed on a lower portion of a position where a core is dropped. A driver(21) is connected to a lower portion of the screw shaft(22) to rotate forwardly and inversely the screw shaft(22) according to a control signal. A conveyer(24) is elevated by the screw shaft(22) toward a core supplying device. A pallet(26) nesting the core is provided on both sides of the conveyer(24). The pallet(26) is detachable. A detector detects position and a layered state of the core and the lifting up/down finishing position of the conveyer(24). A controller controls a driving of the driver(21) according to a signal from the detector.
Patent KR-20040033600-A (KR)
Title: Mim emitter of field emitter device and method for fabricating the same
Inventor: KANG NAM SEOK
IPC: H01J1/30
Filed: 2002-10-15
Abstract: PURPOSE: An MIM(Metal/Insulator/Metal) emitter of field emission display and a method for manufacturing the same are provided to deposit an etch stopper on a tunneling insulation film of an MIM emitter through a simple process method. CONSTITUTION: A method for manufacturing an MIM(Metal/Insulator/Metal) emitter of field emission display comprises a step of patterning a lower electrode(116) on a substrate(110), a step of forming a tunneling insulation film(120) and a field insulation film(118) on the lower electrode, a step of forming an etch stopper(123) made of a ZnO thin film on the field insulation film and the tunneling insulation film, a step of etching a protection layer(126), a bus electrode(124), and a contact electrode(122) by forming the contact electrode, the bus electrode, and the protecting layer in order, a step of wet-etching the etch stopper, the contact electrode, the bus electrode, and the protecting layer as a mask, and a step of forming an upper electrode(128) on the tunneling insulation film.