baber/WOPTO huggingface dataset:
Patent KR-20030087405-A (KR)
Title: Apparatus for installing spacer car for maintenance of high vlotage electric cables
Inventor: MIN BYEONG HUN
IPC: H02G7/12
Filed: 2002-05-09
Abstract: PURPOSE: An apparatus is provided to eliminate the necessity of separating or attaching a damper, while allowing the maintenance of the transmission line to be performed in a safe and effective manner. CONSTITUTION: An apparatus(1) for installation of a spacer car for maintenance of a high voltage transmission line, comprises a support unit(10) having a width and a length same as the width and the length of a transmission line, and both ends(13) for maintaining the width of the transmission line constant; a fixing unit(20) cooperating with the ends of the support unit so as to fix the transmission line; a gliding unit mounting frame extended upward from a center(12) which is to be coupled with the support unit; and a gliding unit(40) mounted on the gliding unit mounting frame.
Patent KR-20030090952-A (KR)
Title: Leisure boat
Inventor: CHOI JAE HYUN
IPC: B63B35/73
Filed: 2002-05-24
Abstract: PURPOSE: A boat for leisure is provided to lower the height of the boat in case of emergency by freely controlling the position of two tubes. CONSTITUTION: Two tubes(11) are fit into poles(10), and are installed at regular intervals from each other. Four posts(12) are extended upward from each corner of the poles, and support a base(13). A chair(14) is installed at the base. A steering wheel(16) is installed at a frame(15) on the base. A steering unit is installed at the rear of the boat. A pedal(18) and a gear box(19) are installed at the frame, and drive the boat. A screw unit(20) is operated by the power of the gear box.
Patent KR-20030092283-A (KR)
Title: method for sensing reverse rotation of engine in vehicle
Inventor: PARK JIN SEOK
IPC: F02D41/30
Filed: 2002-05-29
Abstract: PURPOSE: A method of sensing reverse rotation of the engine in a vehicle is provided to prohibit a failure decision in a suction flow-detecting unit and a suction air pressure-detecting unit and prevent fuel injection into the engine, in reverse rotation of the engine. CONSTITUTION: A method of sensing reverse rotation of the engine in a vehicle comprises steps of detecting an engine-reverse rotation signal according to a signal output from a crank shaft rotation-detecting unit and a signal output from a TDC(Top Dead Center,S2); performing normal fuel injection if the detected result is not the engine-reverse rotation signal(S3), and detecting a sudden change of each signal output from a suction flow-detecting unit and a suction air pressure-detecting unit if the detected result is the engine-reverse rotation signal(S4); and performing normal fuel injection if the sudden change doesn't occur, and prohibiting a failure decision in the suction flow-detecting unit and the suction air pressure-detecting unit and prohibiting fuel injection if the sudden change occurs(S5).
Patent KR-20020092201-A (KR)
Inventor: REYKOWSKI ARNE
IPC: A61B5/055
Filed: 2002-05-30
Abstract: PURPOSE: A nuclear spin tomography device and its high-frequency coil device is provided to reduce number of necessary reception coil changes, and to be particularly suitable for examining extremely adipose patients. CONSTITUTION: A nuclear spin tomography device(1) and its high-frequency coil device have a surface coil(23) and a loop coil(25) for enclosing the examination subject. Both coils are fashioned for receiving the same first polarization component. A switching device is present for alternately deactivating and/or activating the surface coil and the loop coil. The two coils are preferably arranged on a common carrier structure that is bendable.
Patent KR-20020093585-A (KR)
Title: Semiconductor device
Inventor: MORITA KIYOYUKI
IPC: G11C27/00
Filed: 2002-06-05
Abstract: PURPOSE: A semiconductor device is provided to embody a logic transformation circuit for stably switching between NOR operation and NAND operation by utilizing an electric potential generating device having a source follower circuit for taking an output out of a source. CONSTITUTION: A source of an N-type metal insulator semiconductor(MIS) transistor is mutually connected to that of a P-type MIS transistor and also connected to an output terminal. A drain of an N-type MIS transistor(54) is connected to a power supply voltage supplying portion(53) for supplying power supply voltage VDD. A drain of the P-type MIS transistor is connected to a ground(57). A substrate potential of the N-type MIS transistor is a ground voltage VSS, and a substrate potential of a P-type MIS transistor(56) is the power supply voltage VDD.
Patent KR-20030024558-A (KR)
Inventor: HASHIMOTO HIROYUKI
IPC: H02J3/00
Filed: 2002-06-18
Abstract: PURPOSE: To provide a power demand adjusting system which can control variation of incentive required for power demand adjustment or control variation of amount in the power demand adjustment due to the incentive. CONSTITUTION: A central apparatus S, a plurality of controlled apparatuses CS1 to CSn and computer systems 101, 201, 302, 401, 402 of customers 401, 402 are connected via a communication network 109. The computer system 101 of the center apparatus S is provided with a means 102 for forecasting a demand situation, a means 106 for obtaining amount of power demand adjustment to each controlled apparatus based on the forecasted situation and information including historical data of the power demand adjustment of a plurality of controlled apparatuses, and a means 108 for sending such data to a plurality of controlled apparatuses. As a result, variation of incentive required for power demand adjustment can be controlled.
Patent KR-20040003099-A (KR)
Title: Ultrafast, Ultrawide frequency band ZnTe E-O Modulator.
Inventor: KANG HYUN SHIK
IPC: G02F2/00
Filed: 2002-06-25
Abstract: PURPOSE: A super wide frequency band electro-optical modulator using ZnTe single crystal is provided to carry out accurate signal processing with a simple structure using a probe beam of the orange region of a visible ray through infrared ray region. CONSTITUTION: An electro-optical modulator using ZnTe single crystal loads signals of DC to several THz on light beams of 550nm to 40 micrometer. The ZnTe single crystal is made into a hexahedral shape. Light beams are inputted into (110) orientation of the ZnTe single crystal. An electrode is attached to (001) face of the ZnTe single crystal and an AC signal is applied to the electrode. Then, an electric field vibration signal applied to the electrode is loaded on a polarized probe beam, and converted to an optical intensity variation signal while passing through a photo-detector.
Patent KR-20040000896-A (KR)
Inventor: LEE DONG MYUNG
IPC: F16K1/226
Filed: 2002-06-26
Abstract: PURPOSE: A sealing force of a valve is improved, and escaping of seat is prevented to increase life span of the seat improving reliability. CONSTITUTION: A butterfly valve is composed of a valve body(10), a valve seat(20), a rotation shaft(30) and a disk(40). The valve seat is mounted inside of the valve body. The rotation shaft is inserted to the center shaft of the valve body. The rotation shaft is connected to the disk to rotate the disk. A seat receiving portion(11) is formed in the valve body to receive the valve seat. A first groove is formed to secure the valve seat against pressing force of the disk. A second groove(14) is formed in both sides of the seat receiving portion.
Patent KR-20040001610-A (KR)
Title: Body composition analyzing device and the same method
Inventor: PARK WEON HEE
IPC: A61B5/04
Filed: 2002-06-28
Abstract: PURPOSE: A body composition analyzer and an analyzing method thereof are provided to measure correctly the impedance of human body by installing a plurality of electrodes at a handle and a foothold. CONSTITUTION: A body composition analyzer includes a foothold(21), a handle(10), and a body weight scale(20). The foothold(21) includes a plurality of electrodes(21a,21b). A subject(1) stands on the foothold(21) including the electrodes(21a,21b). A plurality of electrodes are formed at the handle(10). The subject(1) holds the handle(10). Both feet(1b) of the subject are connected to the electrodes(21a,21b) of the foothold(21). The body weight scale(20) is installed under the foothold(21). The weight of the subject is automatically measured in a body composition analysis process.
Patent KR-20040002283-A (KR)
Title: A method for forming a contact hole of a semiconductor device
Inventor: AHN SEONG HWAN
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a fine contact of a semiconductor device is provided to reduce the size of a contact hole by forming an etch barrier layer on the sidewall of a photoresist pattern through an etch process using non-reactive gas. CONSTITUTION: An interlayer dielectric(13) is formed on a semiconductor substrate(11). The photoresist pattern(15) for a contact is formed on the interlayer dielectric. The interlayer dielectric is etched by using the photoresist pattern wherein a sputtering-etch process using non-reactive plasma is performed to form an etch barrier layer(17) on the sidewall of the photoresist pattern. The interlayer dielectric is etched by using the etch barrier layer and the photoresist pattern as a mask while reactive plasma is used. The interlayer dielectric is wet-etched to increase the size of the contact hole.
Patent KR-20020064717-A (KR)
Inventor: LEE KUK HUN
IPC: E04H15/34
Filed: 2002-07-04
Abstract: PURPOSE: An elastic tent pole is provided to control the length of a tent pole elastically with simple manipulation. CONSTITUTION: The elastic tent pole controls the length of a pole by a movable pin(6) moved by a spring in a small-diameter pole(1) expanded in a large-diameter pole(2) and comprises the steps of: approaching a fixed connecting rod(3), whose upper part(7) contacts the surface of the small-diameter pole(1) flexibly and the lower part(8) contacts the upper surface of the large-diameter pole(2), to the upper end of the large-diameter pole(2), then unifying; installing a controlling rod(4), whose upper part(10) is larger than the outside diameter of the small-diameter pole(1) and the lower part(11) contacts the outside diameter of the small-diameter pole flexibly and fits tightly to the upper surface of the fixed connecting rod(3), to reciprocate on the small-diameter pole(1) and to interpose closely to the small-diameter pole(1) and the fixed connecting rod(3); and installing an L-shaped top bar(9) on the uppermost end of the small-diameter pole(1).
Patent KR-20040004844-A (KR)
Title: Wall Hanging Type Plasma Display Device
Inventor: KANG TAE GYEONG
IPC: H01J17/16
Filed: 2002-07-05
Abstract: PURPOSE: A wall mounted plasma display device is provided to prevent defects of discharge cells by preventing the barrier rib arranged in the panel from being damaged by the vibration or impact applied from an external source. CONSTITUTION: A wall mounted plasma display device comprises a plasma display panel(6) on which a predetermined image is formed; a chassis(10) on which the plasma display panel is mounted, wherein the chassis has a plurality of support bosses(14) protruded from the side opposite from the side with the plasma display panel, and a vibration isolation portion(13) formed at the area where the support bosses are connected; and a case(4) for protecting the chassis and the panel.
Patent KR-20040006376-A (KR)
Title: Korean pape mud pad manufacturing process
Inventor: PARK SUNG HWA
IPC: A61Q19/00
Filed: 2002-07-12
Abstract: PURPOSE: Provided is a Korean paper-mud pad which is attached to the face or skin to simply make the mud massage, to effectively remove the waste material and cholesterols and to promote blood circulation. CONSTITUTION: A method of manufacturing a Korean paper-mud pad comprises the steps of: drying mud containing minerals, germaniums and alginic acid; pulverizing the dried mud into 500 meshes or less; and adhering the pulverized mud onto the one-sided surface of Korean paper.
Patent KR-20040011178-A (KR)
Title: π-conjugated polymer nano-tube, nano-wier and method for preparing the same
Inventor: JU JIN SU
IPC: B82B3/00
Filed: 2002-07-29
Abstract: PURPOSE: Provided is a pi-conjugated polymer nano-tube or nano-wire suitable to be applied in an electric and electronic nano-device, which has easily controllable electrical properties and is prepared with ease at a low cost. CONSTITUTION: The pi-conjugated polymer nano-tube or nano-wire is obtained by the method comprising the electrical polymerization of one or more monomers selected from the group consisting of aniline, pyrrole and 3,4-ethylenedioxythiophen. Particularly, the polymer nano-tube or nano-wire is doped with a dopant selected from the group consisting of camphorsulfonic acid, benzenesulfonic acid, p-dodecylbenzenesulfonic acid, tetrabutylammonium hexafluorophosphate, naphthalenesulfonic acid, poly(4-styrene sulfonate), HCl, HPF6 and p-toluenesulfonic acid.
Patent KR-20020086312-A (KR)
Inventor: KO SEONG YONG
IPC: G09B19/06
Filed: 2002-07-29
Abstract: PURPOSE: A method for studying English words using a game and a studying board therefor are provided to improve an efficiency of studying by endowing a user with a motive for studying English words. CONSTITUTION: A participant of a game firstly throws a dice and moves a horse to a certain position of a game board according to a number of the dice thrown to obtain alphabet cards disposed on the certain positions of the game board. Then, the participant completes English words by combining appropriately the gathered alphabet cards, and receives game money corresponding to actual results of completed English words. Finally, a winner of the game is determined according to the amount of gathered game money.
Patent KR-20040016614-A (KR)
Title: Skate blade and method for manufacturing thereof
Inventor: CHO JEONG HWAN
IPC: A63C1/30
Filed: 2002-08-19
Abstract: PURPOSE: Provided is a skating blade which has excellent sliding property by applying diamond-like carbon thin layer on the groove and protrusion part. CONSTITUTION: The method of preparation comprises the steps of: making groove and protrusion(14) on the sliding side(12) in the length direction of the blade(10); washing the groove and protrusion(14) part; and coating the groove and protrusion part with low friction materials(20).
Patent KR-20040018567-A (KR)
Title: Paper Angle for Packing and Method of Preparing the Same
Inventor: CHOI HYEON CHEOL
IPC: B31B50/00
Filed: 2002-08-21
Abstract: PURPOSE: A paper angle for packing products and a manufacturing method thereof are provided to prevent environmental pollution, and to cut down manufacturing cost by forming the paper angle with waste corrugated cardboard and mounting the corrugated cardboard inside. CONSTITUTION: Pollutants are removed from waste corrugated cardboard, and the sorted waste cardboard is soaked in water of a water tank at the ratio of 1 to 5. The water tank is heated over 20 minutes at 100 deg.C, and waste corrugated cardboard is crushed primarily. Crushed corrugated cardboard is mixed with starch of 10-15wt% and flour of 3-7wt%, and the mixture is crushed secondarily. Composite is formed by mixing waste corrugated cardboard and paste heating at 100 deg.C at the rate of 1 to 0.6-0.9. The mixed paste is dried at the rate of 1 to 1.2 of solid to liquid, and extruded to an L-shaped paper angle(11) in a mold. The extruded paper angle is cut, and the cut paper angle is dried within the moisture regain of 2%. Corrugated cardboard(12) is mounted inside the extruded paper angle.
Patent KR-20040021948-A (KR)
Title: Nonviolation ferroelectric memory device
Inventor: KANG HUI BOK
IPC: G11C11/22
Filed: 2002-09-06
Abstract: PURPOSE: A non-volatile ferroelectric memory device is provided to enhance a degree of integration and stabilize an operation by storing a plurality of levels into one memory cell to store a large quantity of data. CONSTITUTION: A non-volatile ferroelectric memory device includes a control circuit block(40) and a plurality of data buses(DB). The control circuit block(40) is formed to one direction of a center region of the non-volatile ferroelectric memory device in order to store data into a ferroelectric memory cell and read the stored data. The data buses are formed between the control circuit block(40) and plural memory cell arrays. The memory cell arrays are formed with a plurality of ferroelectric memory cells. A data level voltage of the memory cell is controlled by storing the voltage of the top data level and applying the corresponding data level voltage when the data level is stored in the memory cell.
Patent KR-20030023522-A (KR)
Title: Digital camera recyle system
Inventor: SHIRAI HIDEYUKI
IPC: G03B19/02
Filed: 2002-09-11
Abstract: PURPOSE: To easily recycle a digital camera. CONSTITUTION: Picture data on a picture photographed by a digital camera 1 is ciphered by the digital camera 1 in the system. Ciphered picture data are decoded in a dealer side terminal 100 based on information transmitted from a sever device 300 and they are supplied to a user. One company may manage (administrate) the server device 300 and the dealer side terminal 100, and manufacture and sell the digital camera. A consumer may receive service for purchasing picture information in a specified site that the sever device 300 which the company manages supplies from a personal computer or the like which the consumer possesses instead of the dealer side terminal 100.
Patent KR-20040023328-A (KR)
Title: Hands free apparatus for vehicle
Inventor: JUNG NAM GWON
IPC: H04B1/38
Filed: 2002-09-11
Abstract: PURPOSE: A vehicle handsfree system is provided to connect a handsfree device with a portable phone through a Bluetooth module, without using a connection cable, so that the driver can use the handsfree device without the necessity of an operation to install the portable phone at the handsfree device after riding in the vehicle. CONSTITUTION: A vehicle handsfree system is comprised of a microphone(28), the first Bluetooth module(38), the second Bluetooth module(39), an earphone output part(29), a call button part(30), and a handsfree control part(31). The microphone(28) converts a driver's voice signal into an electrical signal. The first Bluetooth module(38), connected with a portable phone control part, transmits and receives a control command, the result, and voice transmit/receive data at a preset frequency. The second Bluetooth module(39), connected with the handsfree control part(31), communicates with the first Bluetooth module(38). The earphone output part(29) outputs a voice signal through an earphone(36) in a secret call. The call button part(30) is to select a generic call or a secret call and to operate various functions. The handsfree control part(31) outputs a control signal, dependent on the state of the call button part(30), and a voice signal, inputted through the microphone(28), to a portable phone(34) through the second Bluetooth module(39) by wireless. In a secret call, the handsfree control part(31) outputs a call signal, inputted through the second Bluetooth module(39), only to the earphone output part(29).
Patent KR-20040024020-A (KR)
Title: Spindle motor for optical disk driver
Inventor: HONG WON GI
IPC: F16F15/36
Filed: 2002-09-12
Abstract: PURPOSE: A spindle motor for an ODD(Optical Disc Driver) is provided to correctly compensate eccentricity of balls in a starting time of the motor on a turntable having a self-compensating dynamic balancer. CONSTITUTION: The motor(10) is equipped with a rotation shaft(15). The turntable(20) rotates together with the motor and forms a track groove(23), which is a ring shape centered on the rotation shaft. When each ball(13) in the track groove occurs the unbalanced variation by the friction and the centrifugal force by starting the motor, a collision scattering inducer(30) is formed to one side of the track groove with height variation in order to keep a gap constantly by inducing a rebounding phenomenon between balls.
Patent KR-20040025330-A (KR)
Title: Fluorinated polyarylene ether Compound, Preparing Method of the Same and Optical Waveguide Material Using the Same
Inventor: CHO YEONG JUN
IPC: C08G61/12
Filed: 2002-09-19
Abstract: PURPOSE: A fluoro-substituted polyarylene ether compound is provided to reduce optical loss and double refraction index and to obtain an optical waveguide type optical device having excellent mechanical properties, heat resistance, chemical resistance and thermal stability. CONSTITUTION: The fluoro-substituted polyarylene ether compound is represented by the general formula I, wherein n is a polymerization degree and a natural number of 1-100, and the repeating units are the same or different, when n is 2 or more; and X is a substituent selected from the group consisting of the chemical formulae 1-4, and the compound comprises repeating units having a substituent selected from the group consisting of the chemical formulae 1-3, when the substituent is represented by the chemical formula 4.
Patent KR-20040027168-A (KR)
Title: A bus circuit for reducing peak I/O power dissipation by inserting delay between bus lines
Inventor: LEE YEONG MU
IPC: G06F13/42
Filed: 2002-09-27
Abstract: PURPOSE: A bus circuit of the reduced maximum power consumption by using a delay difference of the signal transfer between bus lines is provided to reduce the maximum I/O(Input/Output) power consumption more and more without needing an additional bus line or an additional circuit for encryption/decryption. CONSTITUTION: The bus lines are divided into several groups. Dividing one clock cycle into more small intervals between groups of each bus line, the bus lines of each group have a variance of a bus signal value with a fixed delay. The fixed delay called skew is realized by inserting delay devices(12) into a position between a flipflop(11), which is an output buffer, and a pad(13). The delay devices have a delay value differed from each bus line of the circuit(1) sending a bus signal between two circuits exchanging the signal through an I/O circuit.
Patent KR-20040033604-A (KR)
Title: Voltage to current converting circuit
Inventor: CHOI HYEON HO
IPC: G05F3/02
Filed: 2002-10-15
Abstract: PURPOSE: A voltage current converter circuit is provided to supply a constant current without regard to the variation of an input voltage. CONSTITUTION: According to the voltage/current converter circuit, an operational amplifier(20) controls to flow a constant current according to the variation of an input voltage. A transistor(22) supplies a constant current by a current control signal of the operational amplifier. And a resistor(24) is connected between a power supply voltage and an emitter of the transistor, and determines a current according to a potential difference between the input voltage and the power supply voltage. The input voltage is supplied to a non-inversion port of the operational amplifier. And an inversion port of the operational amplifier is connected to the emitter of the transistor.
Patent KR-20040034773-A (KR)
Title: Self-seeded fabry-perot laser device for wavelength division multiplexing system
Inventor: JUNG DAE GWANG
IPC: H04B10/43
Filed: 2002-10-15
Abstract: PURPOSE: A WDM(Wavelength Division Multiplexed) self mode locked Fabry-Perot laser device is provided, which is realized economically with assuring a side mode suppression ratio and output enough for high speed data transmission. CONSTITUTION: According to the Fabry-Perot laser device connected to an optical transmission link(260), an optical circulator(110) forms an optical waveguide type loop and outputs a light inputted from the optical waveguide type loop to an external port and circulates a light inputted through the external port. An optical fiber amplifier(140) is arranged on the loop and amplifies the circulating light. A laser source(230) is connected to the external port, and is self mode-locked by the light inputted through the external port, and outputs the light of self mode-locked wavelength to the external port. And the first splitter(130) is arranged on the loop, and splits a part of the circulating light, and outputs the split light to the optical transmission link.