baber/WOPTO huggingface dataset:
Patent KR-20010088952-A (KR)
Inventor: HAN SEONG SAN
IPC: H04B1/38
Filed: 2001-08-22
Abstract: PURPOSE: A hands-free device for applying a full-duplex communication method is provided to be connected with a GSM(Global System for Mobile communication) mobile telephone handset and perform a bidirectional conversation using the full-duplex communication method. CONSTITUTION: A car power unit(111) supplies a car power to an internal portion when the car power is selected. A battery(112) supplies a battery power to the internal portion when the battery power is selected. A charging unit(113) is connected with the car power for charging the battery power of a mobile telephone handset(200) when a charge mode is selected. An audio amplifying filter(115) transmits the power of the car power unit(111) or the battery(112) to the mobile telephone handset(200), amplifies a voice inputted through a microphone to transmit the amplified voice to the mobile telephone handset(200), and transmits a voice signal inputted from the mobile telephone handset(200) to the outside through a speaker phone. A multi-jack(120) supplies the power through the audio amplifying filter(115) to the mobile telephone handset(200), operates a car-mode for applying a full-duplex communication from the mobile telephone handset(200), and perform a bidirectional communication.
Patent KR-20030017737-A (KR)
Title: Computer and Method indicating operating state of external device thereof
Inventor: CHOI SEUNG BEOM
IPC: G06F11/32
Filed: 2001-08-22
Abstract: PURPOSE: A computer and a method for displaying an operation state of a peripheral device of the computer are provided to easily offer the operation state information of an external device installed to an installation port by installing an external device controller checking the operation state of the external device and displaying the operation state to a monitor. CONSTITUTION: A hard disk drive(30) stores an operating system(31), an application program(33) linked with the external device(40), a registry(35) storing the installation information of the external device(40), and the external device controller(50) checking the operation state of the external device(40) and displaying it to a monitor(3). The external device controller(50) includes an external device searching part(51), an external device operation state checking part, an external device operation state displaying part(53), an application driver(55) and an application program installing part(56).
Patent KR-20030016982-A (KR)
Title: An auto-red pepper grinder and control method therefor
Inventor: HAN DAE SUK
IPC: B02C4/08
Filed: 2001-08-23
Abstract: PURPOSE: An automatic crusher for red peppers is provided to crush red peppers automatically to a required degree in a short time. CONSTITUTION: An automatic crusher for red peppers comprises a hopper(11); a crushing unit(12); a horizontal transferring unit(13); an outlet(14); a red pepper storing unit(15); a vertical transferring unit(16); sub-driving motors(17,18); a main driving motor(19); a clutch lever and a control unit. The hopper accumulates red peppers. The crushing unit is installed to be connected to the hopper. The crushing unit crushes red peppers to be supplied from the hopper. The horizontal transferring unit transfers red peppers from the crushing unit. The outlet pushes out red peppers to be transferred along the horizontal transferring unit. The red pepper storing unit is installed to an upper portion of the hopper to store red peppers temporarily and supply to the hopper. The vertical transferring unit is connected to a rear portion of the horizontal transferring unit to transfer to the red pepper storing unit. Sub-driving motors operate horizontal and vertical transferring units respectively. The main driving motor operates the crushing unit. The clutch lever supplies power to sub-driving motors and the main driving motor. The control unit is connected to each electric constituent. Thereby, red peppers are crushed automatically to a required degree in a short time.
Patent KR-20030017256-A (KR)
Title: A apparatus for energy control of top burner
Inventor: CHO JAE HO
IPC: F23D14/60
Filed: 2001-08-24
Abstract: PURPOSE: A heat controlling apparatus for a top burner is provided to adjust heat by sensing a position of a valve with a micro switch regardless of controlling time. CONSTITUTION: A heat controlling apparatus for a top burner includes a rotary valve(10); a condenser motor(20); a micro switch(30) and a cam(40). The rotary valve rotates to control heat of the burner by a signal of the top burner. The condenser motor transmits power to rotate the rotary valve. The cam is installed to a shaft between the rotary valve and the condenser motor. The cam has a protrusion(a) to be rotated by amount of heat of the burner. The micro switch has a switching portion to be pushed by the protrusion of the cam. Therein, a position to control heat of the top burner is sensed. Therefore, manual operation of rotating the rotary valve is not necessary to adjust heat of the burner.
Patent KR-20030019017-A (KR)
Title: A manufacturing method of coplanar waveguide using ferroelectric thin film
Inventor: KIM HONG BAE
IPC: H01P1/203
Filed: 2001-08-31
Abstract: PURPOSE: A method for manufacturing a coplanar line is provided to reduce the size and weight of the device by using a ferroelectric thin film on the oxide substrate. CONSTITUTION: A coplanar line has a bottom surface with no electrode, and a structure of Pt/BST/MgO. The magnesium oxide(MgO) used as a substrate has a low dielectricity constant, and is suitable for the crystal growth. A barium strontium titanate is deposited on the substrate through an RF magnetron sputtering method, and a coplanar waveguide is manufactured by using a platinum electrode.
Patent KR-20030021786-A (KR)
Title: A Method for the Preparation of 6-Morphanthridone, the Intermediate of Epinastine
Inventor: HONG DU PYO
IPC: C07D223/20
Filed: 2001-09-07
Abstract: PURPOSE: Provided is a novel preparation method of 6-morphantridone of formula(I), an intermediate for Epinastine hydrochloride salt which is used in treating or preventing pain, chronic pain or infection induced pain, particularly, migraine. The synthetic process starts from readily available anthraquinone of formula(II) and dose not use strongly toxic phosgene. CONSTITUTION: The method of preparation comprises: reacting anthraquinone of formula(II) with sodium azide to obtain morphantridine-6,11-dione of formula(III); and reacting 1 mole equivalent of formula(III) compound with 10 moles equivalent of sodium borohydride and trifluoroacetic acid as an activator and solvent to get 6-morphantridone of formula(I).
Patent KR-20020021049-A (KR)
Title: Cable drag chain
Inventor: KOMIYA SHOICHIRO
IPC: H02G11/00
Filed: 2001-09-12
Abstract: PURPOSE: To provide a cable drag chain that is rigid against bending and torsion, gives no forced bending to a cable and a hose housed therein, is light and inexpensive, causes less abrasion dust, is easy to assemble and to maintain and inspect, and causes less noise. CONSTITUTION: The cable drag chain is so constructed that a plurality of tubular middle frames 1 have a pair of coupling pin portions 14 and a pair of pin hole portions 15 respectively at a front end 12 and a rear end 13, the end faces of the front end 12 and the rear end 13 are formed as stopper faces for regulating the angle of bending, the coupling pin portions 14 and the pin hole portions 15 of adjoining middle frames 1 are fitted to couple the plurality of middle frames 1, and the periphery of the coupling region of adjoining middle frames 1 is covered with a tubular outer frame 2 detachably mountable on the middle frames 1 to seal the gap between the middle frames 1.
Patent KR-20030028643-A (KR)
Title: A blackboard for broadcast education
Inventor: LEE CHUL KYU
IPC: B43L1/04
Filed: 2001-09-25
Abstract: PURPOSE: A blackboard for video teaching is provided to maximize the effect of video teaching by adjusting the height of a monitor to a desired state according to the condition of an instructor or student. CONSTITUTION: A frame body has a central frame(12) mounted on the center of a blackboard and side frames(14) mounted on both sides of the central frame to be separated from each other by their boundary. A monitor(20) is mounted on the central frame for performing various kinds of video teaching. A writing board(30) is mounted on the side frames to be located at both sides of the monitor and has a writing surface erasable by wiping. An elevating unit lifts and drops the central frame vertically with respect to the side frames for controlling the pitch of the monitor.
Patent KR-20020025813-A (KR)
Inventor: FUKUSHIMA YUZURU
IPC: H01M4/136
Filed: 2001-09-28
Abstract: PURPOSE: Provided are a method for the preparation of a cathode active material, capable of reversibly doping/undoping lithium, and a method for the preparation of a non-aqueous electrolyte cell employing the cathode active material. CONSTITUTION: The cathode active material comprises a composite material of a compound having the formula LixFePO4, where 0 < x <= 1.0, and a carbon material, wherein the specific surface area as found by the Brunauer Emmet Teller formula is not less than 10.3 m/g. The non-aqueous electrolyte cell comprises a cathode having the above cathode active material, an anode having an anode active material and a non-aqueous electrolyte.
Patent KR-20030033254-A (KR)
Title: Radiator and Condensor fan Motor Controlling Device and Method of Cooling System
Inventor: LEE JAE SEONG
IPC: F01P5/02
Filed: 2001-10-19
Abstract: PURPOSE: An apparatus and a method are provided to effectively utilize energy of fan motor by charging the battery with the AC voltage generated from the fan motor. CONSTITUTION: A fan motor(3) for cooling the heat generated from a radiator(1) and a condenser(2) in accordance with the control of an electronic control unit(5), is mounted at the rear surfaces of the radiator and the condenser. A coolant temperature sensor(4) for detecting, in an electrical signal, the temperature of coolant is mounted to the radiator. The electronic control unit is interposed between the coolant temperature sensor and the fan motor, and detects temperature of the coolant and generates control signals according to the operation of the fan motor. An inverter and rectifier(6) is interposed between the fan motor and the electronic control unit, and rectifies AC voltage into DC voltage. The inverter and rectifier has an output terminal connected to a battery(7).
Patent KR-20030033450-A (KR)
Title: Electrodeposited copper foil for PCB with barrier layer of Zn-Co-As alloy and surface treatment of the copper foil
Inventor: CHOI CHANG HUI
IPC: H05K3/38
Filed: 2001-10-23
Abstract: PURPOSE: An electrolytic copper foil and a surface treatment method therefor are provided to achieve improved adhesion with respect to the insulation substrate, while preventing corrosion of the facility. CONSTITUTION: An electrolytic copper foil(100) is characterized in that the copper foil has a barrier layer formed at the surface of the copper foil. The barrier layer is made of zinc-cobalt-arsenic alloy, wherein the zinc has a density of 0.1 to 20g/l, the cobalt has a density of 0.1 to 20g/l, and the arsenic has a density of 0.05 to 5g/l. The barrier layer has a thickness of 0.01 to 0.2 micron meter. A surface treatment method for the electrolytic copper foil is characterized in that the barrier layer made of zinc-cobalt-arsenic alloy is formed by performing an electrolytic treatment to the electrolytic copper foil by using an electrolyte containing 10 to 200g/l pyropotassium phosphate.
Patent KR-20030033839-A (KR)
Title: Gear box of steering system for vehicle
Inventor: HA HEON GWAN
IPC: B62D3/02
Filed: 2001-10-25
Abstract: PURPOSE: A gearbox of a steering device for a vehicle is provided to prevent the rotation of a rack piston installed in a housing and keep the adhesion of a rack gear and a sector gear by installing an elastic support part on the outside of the rack piston. CONSTITUTION: A gearbox of a steering device for a vehicle is composed of a rack piston(40) installed inside a housing(10), to reciprocate in an axial direction, and one side of the rack piston formed with a rack gear(42), a sector shaft(50) throttled with the rack piston by having a sector gear(51) to engage with the rack gear in one side, and an elastic support part(100) supporting elastically the rack piston to the sector shaft and to hold the adhesion of the rack gear and the sector gear.
Patent KR-20030037884-A (KR)
Title: Method for acquiring mobile communication systems in a cdma2000 1x mobile communication terminal equipment
Inventor: KAM DU YEOL
IPC: H04B7/26
Filed: 2001-11-06
Abstract: PURPOSE: A mobile communication system obtaining method of a CDMA2000 1x mobile communication terminal is provided to allow a mobile communication terminal to obtain a 2G(Second Generation) of wireless communication system when a radio environment of 1x channel is not good and thus a normal service is not possible. CONSTITUTION: When a power is ON(302), a controller of a CDMA2000 1x mobile communication terminal determines a mobile communication system for receiving a service(304). The controller judges channels have been obtained from both 1x network and a 2G network(306). After the controller obtains channels from both the 1x system and the 2G system, it selects the 1x system preferentially(308). The controller checks whether an RSSI(Received Signal Strength indication) and Ec/Id(Energy Carrier-to-Interference Density) value is maintained below a pre-set threshold value(310,312). If the RSSI and Ec/Id values are maintained below the threshold value for a predetermined time, the controller suspends providing the service through the unstable 1x network and selects the 2G system with an excellent radio environment(314). The CDMA2000 1x mobile communication terminal selects a mobile communication terminal for receiving the service, and it turns to an idle state(316).
Patent KR-20030041600-A (KR)
Title: Pallet for Imprisonment of Tray
Inventor: CHO JAE HYEOK
IPC: B65D19/00
Filed: 2001-11-20
Abstract: PURPOSE: A tray mounting pallet is provided to fix a tray with an electronic part in a tray feeder accurately and firmly on the pallet and separate the tray from the pallet with ease. CONSTITUTION: The pallet(150) comprises: a base frame(11) for mounting a tray(1) thereon; a plurality of guide rails(14) formed at both left and right ends of the base frame for guiding the pallet so as to be received in a receiving space; a pusher(50) installed inside the guide rails for pushing the tray in one direction; a pusher fixing and releasing unit(60) which is installed at both ends of the pusher and engages with a rachet(14a) formed on an inner face of the guide rails so that the pusher fixes the tray; and a shock absorbing member(70) attached to the surface contacting the tray at one side face of the pusher and preventing the slippage of the tray(1) and controlling clearance.
Patent KR-20030042622-A (KR)
Title: Diverter for changing the flow routine in boiler
Inventor: CHOI SEONG BONG
IPC: F16K11/087
Filed: 2001-11-23
Abstract: PURPOSE: A passage switch valve is provided to manually switch a passage though a driving motor is not operated, to check the opened/closed state of the passage and to supplement water of a boiler simply. CONSTITUTION: An adjusting handle(110) switches a passage manually. A manual shaft(160) is connected with the adjusting handle. A gear portion(162) is formed in the manual shaft to be geared with a driving gear of a driving motor. A valve body(220) opens and closes a heating passage and hot water passage in a valve portion by combining with the driving gear. Thereby, a heating function and a hot water function are adjusted manually and the opened/closed state of the valve is checked by the handle. Moreover, the maintenance and the replacement of the driving motor are simple by easily separating the driving motor portion. Heating water is quickly supplemented.
Patent KR-20030045479-A (KR)
Inventor: SEO SEUNG DON
IPC: F04B39/00
Filed: 2001-12-04
Abstract: PURPOSE: A method is provided to reduce weight of the crank shaft and manufacturing procedures, while achieving improved strength of the crank shaft. CONSTITUTION: A crank shaft(40) comprises a main shaft unit(41) where a rotor of a hermetic reciprocating compressor is coupled; and a crank unit(42) arranged eccentrically with respect to the main shaft unit where a connecting rod is connected. The main shaft unit is formed into a hollow pipe, and the crank unit is formed into a sintered form. The end of the main shaft unit is inserted into a circular groove(42d) formed at the coupling surface of the crank unit, and the crank unit are joined with each other through a laser welding process. The hollow pipe and the sintered form are made of an iron based alloy containing carbon 0.5% or lower.
Patent KR-20030047253-A (KR)
Title: Digital cable set-top box having multi pod interface
Inventor: BAEK SEUNG UN
IPC: H04N7/20
Filed: 2001-12-10
Abstract: PURPOSE: A digital cable set top box having multi POD interface is provided to automatically select a proper POD module according to a scrambled broadcasting signal supplied from a head end. CONSTITUTION: A digital cable set top box includes a multi POD interface having a plurality of POD connectors(34a,34b,34c) and a selection switch. The plurality of POD connectors connected with a plurality of POD modules(36a,36b,36c) supporting different scrambling modes. The selection switch selects one of the plurality of POD modules. The selection switch is composed of a multiplexer(32) for receiving a demodulated digital cable broadcasting signal to output the signal to the selected one of the POD modules, and a demultiplexer(38) for accepting a descrambled digital cable broadcasting signal from the selected POD module to output the signal.
Patent KR-20030049196-A (KR)
Title: Device for absorbing the impact of magnet switch using in midnight power line
Inventor: KIM YONG SEONG
IPC: H01H9/02
Filed: 2001-12-14
Abstract: PURPOSE: An impact absorbing apparatus of a magnet switch for supplying midnight power service is provided to protect the peripheral devices by absorbing vibration and heat generated upon operating a process of the magnet switch. CONSTITUTION: A timer switch which is turned-on/off in a midnight setting time and installed within a gauge box. A magnet switch(120) is turned-on/off by the timer switch to supply or break out power. The magnet switch(120) is installed through a bolt when an impact absorbing material is mounted on an inner wall of the gauge box. The magnet switch(120) is mounted on a bottom of the gauge box through the impact absorbing material. The impact absorbing material has the same number of bolt holes as of the magnet switch(120).
Patent KR-20020048889-A (KR)
Inventor: ELHAM FIROUZI
IPC: H04B1/707
Filed: 2001-12-17
Abstract: PURPOSE: A correlation and demodulation circuit for a receiver for signals modulated by a specific code is provided to maximally reduce a test time and execute an operation test of the circuit with reference to parameters connected to the noise of a receiving signal. CONSTITUTION: An RF(Radio Frequency) receiver(1) has a correlation stage(7') connected to a microprocessor(12) in particular for configuring the correlation stage(7') in normal operating mode or in test mode. In normal operation, the correlation stage(7') receives IF(Intermediate Frequency) signals corresponding to RF signals shaped in a device(3) for receiving the modulated signals from the RF receiver(1). The IF signals are correlated in a correlator control loop(8) of the correlation stage(7) with a replica of the first code supplied by a code generator. The code generator is adapted via the microprocessor(12) to generate a replica of a pseudo-random code of shorter repetition length than the pseudo-random code of the RF signals. IF test signals with a reduced pseudo-random code are supplied to the correlation stage(7') so as to perform a test representative of the correlation stage(7') in closed loop operation more quickly than with conventional IF signals.
Patent KR-20030055351-A (KR)
Title: An artificial wood having high strength and high thermal resistance
Inventor: KIM JIN TAE
IPC: C04B18/04
Filed: 2001-12-21
Abstract: PURPOSE: Provided is an artificial wood having high strength, high heat-resistance and beautiful surface by using blast furnace slag as main material. CONSTITUTION: The artificial wood comprises at least one material selected from blast furnace slag, CaCO3 and stone powder, being less than 1micrometer in size, as main material, and other additives such as 20-100pts.wt. of wood powder with a size of 100micrometer, less than 30pts.wt. of cement, and 20pts.wt. of latex base on styrene butadiene, wherein the amount of each additive is based on 100pts.wt. of main materials. The resultant artificial wood applied to floor materials and tiles has compression strength more than 175kg/cm2 and no transformation at 200deg.C.
Patent KR-20030055916-A (KR)
Inventor: JU HYEON TAE
IPC: F25B39/04
Filed: 2001-12-27
Abstract: PURPOSE: A condenser and a manufacturing method of the same are provided to allow easy manufacture of the condenser by improving joining structure of a refrigerant tube and a heat transfer fin. CONSTITUTION: A condenser module(10) has a refrigerant tube(20) arranged and fixed on a platy plate(30) zigzag, and the plate bent so that both ends thereof are separated from each other and face each other. A plurality of fixing pieces(33) are formed by cutting the plate along the refrigerant tube at regular intervals and cover the refrigerant tube to fix. A condenser has a plurality of the condenser modules connected with each other for various condensing capacity thereof. A manufacturing method includes the steps of: a step fixing the refrigerant tube bent to be U-shaped on the plate; and a step forming one of the condenser modules by bending the plate with the refrigerant tube fixed thereon so that both of the ends of the plate are separated from each other and face each other. The refrigerant tube is easily fixed on the plate by forming the fixing pieces integrally on the plate. Both of the ends of the plate act as supports.
Patent KR-20030057752-A (KR)
Title: Liquid crystal display panel and method for fabricating the same
Inventor: JUNG TAE YONG
IPC: G02F1/1333
Filed: 2001-12-29
Abstract: PURPOSE: A liquid crystal display panel and a manufacturing method thereof are provided to easily combine a first substrate with a second substrate by increasing the combining force of a transparent conductive film and a sealing material. CONSTITUTION: A gate pad link(PL_g) for connecting a gate line and a gate pad is formed on a first substrate(61). A gate insulating film(81) is formed on the gate pad link. A passivation film(83) is formed on the gate insulating film. A transparent conductive film(71a) is formed at the upper portion and both side portions of the gate insulating film and the gate pad link on the face of the first substrate. A sealing material(67) for combining the first substrate with a second substrate(61a) is formed between the first substrate and a light cut-off layer(85) on the second substrate. The attachment area of the sealing material is enlarged.
Patent KR-20030058027-A (KR)
Title: Microstrip antenna for suppressing a unwanted radiation wave
Inventor: LEE DON SIN
IPC: H01Q13/08
Filed: 2001-12-29
Abstract: PURPOSE: A microstrip antenna is provided to be capable of minimizing an interference by suppressing radiant beams of a lateral direction and a back direction. CONSTITUTION: A plurality of radiation elements(20-1,...,20-m) are arranged on an entire surface of a substrate(10) in vertical and horizontal directions to radiate a radio wave. The first reflection plate(30) is spaced apart from the rear of the substrate and reflects radio waves radiated from the radiation elements. The second reflection plate(40) is spaced apart from the rear of the first reflection plate. A radio wave absorption material(50) is filled between the first and second reflection plates and absorbs radiant beams of a lateral direction and a back direction from the first reflection plate.