baber/WOPTO huggingface dataset:
Patent KR-20030087205-A (KR)
Title: DVD omitted
Inventor: SON YOUNG SUK
IPC: G11B31/00
Filed: 2002-05-07
Abstract: PURPOSE: A high technology multi-functional DVD player is provided to realize convenience and satisfaction of a user by adding digital multifunctions to various players. CONSTITUTION: An electronic circuit computer chip, a fragrance generator(2'), a docking system, a clip function, an interbase, and a zoom unit are installed inside a combined DVD player, MP player, radio cassette player, and CD player(1). An alarm unit(6) transmits sound by an alarm sensor(7). A very low frequency system unit, an electronic wave cut-off material, and an operational circuit control unit(8) controlling each unit are installed. A tracker(9') detecting a tap device and a hidden camera, a compatible computer chip(8'), and a computer chip(11') operation a warning alarm and a lamp are installed. The equipments installed inside and outside are wired in parallel and in series.
Patent KR-20020054277-A (KR)
Inventor: SHIN MI JEONG
IPC: H04W92/06
Filed: 2002-05-09
Abstract: PURPOSE: An international phone call service method and apparatus through the medium of a prepared phone card are provided to provide a low-cost international phone call service at a flat rate for an allowed term indicated on a pre-paid phone card only for a registered recipient phone number by registering some phone numbers of recipients desired by a caller who has purchased the pre-paid phone card. CONSTITUTION: A caller and a callee stays in the first country(Korea) and the second country(the U.S.) and they use a general phone set such as wired phone sets(10a,70a) or mobile communication terminals(10n,70n) as communication units. An international phone call service provider constructs an in-Korea system(30) consisting of an integrated message system(32), a pre-paid phone service system(34), a database server(35), the first echo canceller(36) and the first digital line multiplexer(38) in Korea where the caller lives, and constructs an in-U.S. system(50) including the second digital line multiplexer(52), the second echo canceller(54) and an exchange(56). The PSTN(20) in Korea and the PSTN(60) in the U.S. are connected to the integrated message system(32) and the exchange(56). The first digital line multiplexer(38) in Korea and the second digital line multiplexer(52) in the U.S. are connected by an international private leased circuit(IPLC). An international phone call service is provided through the medium of a pre-paid phone card. An international phone call service provider issues the pre-paid phone card by fee, and a user who wants to use the international phone call service should be provided with a specific caller connection number. An access number and a personal identification number are described on the pre-paid phone card.
Patent KR-20030091349-A (KR)
Title: Sample pre-treatment method adapted to oxygen and nitrogen content analysis
Inventor: JANG JONG SEOK
IPC: G01N1/00
Filed: 2002-05-27
Abstract: PURPOSE: A pre-treatment method for analyzing content of oxygen and nitride in a sample is provided to minimize a measuring error and to reduce cost by pre-treating the sample after cutting the sample in a proper size using a diamond wheel. CONSTITUTION: Impurities attached to a surface of a sample are removed by performing a surface-treatment process using a grinder having a diamond wheel. Then, the sample is cut into a plurality of slice-type samples by using a diamond wheel of the grinder. The slice-type samples are washed and dried in order to remove impurities from the slice-type samples. An rpm of the diamond wheel of the grinder is in a range about 2000 to 3000, and moving velocity of the diamond wheel of the grinder is in a range about 0.04 to 0.06mm/minute. The slice-type sample has a width of 2mm and a length of 3mm.
Patent KR-20030093658-A (KR)
Title: A track roller guide
Inventor: LEE TAEK WON
IPC: B23Q5/00
Filed: 2002-06-04
Abstract: PURPOSE: A track roller guide is provided to simplify assembly processes and to improve working efficiency by finishing the assembly of a carriage by only tightening a bolt. CONSTITUTION: A rail is mounted at a carriage to which a pre-load control track roller is tentatively coupled. An eccentric washer(4) and a roller pin(2) are mounted at the top and bottom of the pre-load control track roller, respectively. A bolt(6) applies pre-load to the rail and the track roller and is coupled to the roller pin completely.
Patent KR-20030095158-A (KR)
Title: Reflector for boundary stone of road
Inventor: LEE IN HYEONG
IPC: E01F9/00
Filed: 2002-06-17
Abstract: PURPOSE: A reflector for a boundary block between a road and a sidewalk is provided to distinguish the distance easily and check the position of the road or the sidewalk conveniently by comparing rays from two reflectors, and to lengthen the life span by preventing breakage with inclining for the travel direction of a vehicle. CONSTITUTION: A reflector for a boundary block between a road and a sidewalk is composed of a first reflection part(10) containing filler(30) and having an inclined hole(210) inserting a first reflecting body(100a) inclined to an adhesive surface(230) with an acute angle and a double sill(220) supporting the first reflecting body, and a second reflection part(11) having a second reflecting body(100b) with the same structure as the first reflecting body. Two reflecting bodies are arranged in parallel, and the distance between the first reflection part and the adhesive surface is more than the distance between the second reflection part and the adhesive surface. The position of the road and the sidewalk is checked easily by distinguishing the distance or the curve of the road with comparing the light from the first reflecting body with the light from the second reflecting body.
Patent KR-20040000831-A (KR)
Title: A Method for Manufacturing the Ultramarin pigment depend on Continuous process
Inventor: CHOI YEONG YUN
IPC: C09C3/04
Filed: 2002-06-25
Abstract: PURPOSE: A method for preparing an ultramarine pigment by using the continuous process is provided, to obtain an ultramarine pigment with an improved productivity and uniform physical properties by reducing the firing time. CONSTITUTION: The method comprises the steps of mixing kaolin, sulfur and silica with a reducing agent and pulverizing the mixture; compressing the pulverized one; reduction-firing the compressed one at a rotary kiln to obtain green-ultramarine product; and oxidizing the green-ultramarine product. Preferably the mixture comprises 25-35 wt% of kaolin; 25-35 wt% of sulfur; 25-35 wt% of soda ash; 4-8 wt% of silica; and 2-6 wt% of pine resin.
Patent KR-20040000901-A (KR)
Title: Door latch assembly for door locking prevention
Inventor: YOON GI DEUK
IPC: E05B77/04
Filed: 2002-06-26
Abstract: PURPOSE: A door latch assembly for preventing a locking of a door is provided to remove a locking state of a door locking device by preventing an operation of a key rod with a rear bracket of a reinforced beam of the door. CONSTITUTION: A door latch assembly for preventing a locking phenomenon of a door includes a key rod(160), a connective lever, and a locking lever. The key rod(160) is connected to a key cylinder which is installed at the outside of the door in order to lock or open a door. The connective lever is rotatably installed at a center portion of a base plate. The locking lever is rotatably installed on a cable bracket. A lower end portion of the base plate is extended and bent to form a predetermined shape. The predetermined shape of the lower end portion of the base plate is used for preventing a contact between a front end portion of a reinforced beam assembly and the key rod(160).
Patent KR-20040003538-A (KR)
Title: Method for the production of functional biopolymer heteropolysaccharide-7 (PS-7) with soybean pomaces, the agro-industrial byproducts
Inventor: LEE JIN WOO
IPC: C12P19/04
Filed: 2002-07-03
Abstract: PURPOSE: A method for producing functional biopolymer heteropolysaccharide-7 (PS-7) with soybean pomaces as a by-product of food processing is provided, thereby decreasing the production costs of PS-7 and inhibiting environmental pollution. CONSTITUTION: A method for producing functional biopolymer heteropolysaccharide-7 (PS-7) with soybean pomaces as a by-product of food processing comprises the steps of: (a) inoculating a microorganism to a medium containing soybean pomaces and culturing it at 25 to 35 deg. C and 150 to 200 rpm for 24 to 48 hours; (b) inoculating 3 to 5%(v/v) of the seed cultured medium to a medium containing soybean pomaces and culturing it at 25 to 35 deg. C and 150 to 200 rpm for 3 to 5 days; (c) centrifuging the cultured medium, collecting a supernatant therefrom, adding an organic solvent to the supernatant, and obtaining precipitates; and (d) dissolving the precipitates in distilled water, dialyzing the solution, and freeze-drying the dialyzed product, wherein the microorganism is Beijerinckia indica ATCC 21423.
Patent KR-20040003717-A (KR)
Inventor: KIM KYONG BOK
IPC: F24H9/20
Filed: 2002-07-03
Abstract: PURPOSE: A water purifier is provided to install a temperature change device and change the temperature of water in the water purifier using electricity when using the hot or cold water. CONSTITUTION: A water purifier is composed of a water discharging unit having a temperature change device, a controller(100), a water inlet(20), a hot water outlet(21), and a cold water outlet(22), a power unit for controlling electricity(300) to the temperature change device by the input or output operation of water(200), a variable supply unit for providing material for the water discharging unit, and a unit for changing the temperature of the water by controlling the power unit based on the operation of the water discharging unit and discharging the water.
Patent KR-20040003778-A (KR)
Title: Spherical structure shape of soccer ball
Inventor: HAM IN SEON
IPC: E04B1/34
Filed: 2002-07-04
Abstract: PURPOSE: A football-shaped globular structure is provided to support firmly against external force, wind pressure, etc., and to shorten working hours by manufacturing a bearing end and a global body simultaneously. CONSTITUTION: The football-shaped globular structure contains: a bearing end(200) formed in a steel-frame structure and provided with a rotary unit and a driving unit; a column(300) fixed on the center of the rotary unit of the bearing end(200) to support the whole structure; a football-shaped global body(100) fixed to the column(300); and many cables(330) connecting the lower side of the global body(100) and the upper side of the rotary unit.
Patent KR-20040005235-A (KR)
Inventor: KIM JONG HWAN
IPC: G11C5/14
Filed: 2002-07-09
Abstract: PURPOSE: A pump circuit is provided to assure an internal voltage stably when the internal voltage is decreased by current consumption of a load or pumping capability is decreased or during 4 bank active. CONSTITUTION: The first internal voltage detection part(40) detects the decrease of an internal voltage(VINT) due to the increase of current consumption of a load. The second internal voltage detection part(50) detects a minimum internal voltage when pumping capability is decreased or during 4 bank active. An oscillator control part(130) selects an output of the first or the second internal voltage detection part. The first oscillator(60) operates according to an output of the oscillator control part. The second oscillator(70) operates according to the output of the oscillator control part and outputs an oscillation frequency faster than an oscillation period of the first oscillator. A pump control part(140) selects one of the outputs of the first oscillator and the second oscillator and then outputs it. And a pump(80) performs a pumping operation to increase the internal voltage to a target value according to an output of the pump control part.
Patent KR-20030011263-A (KR)
Title: Apparatus and method for symbol mapping tfci bits for a hard split mode in a cdma mobile communication
Inventor: HWANG SEUNG O
IPC: H04J13/18
Filed: 2002-07-09
Abstract: PURPOSE: An apparatus and a method for mapping a symbol of a TFCI(Transport Format Combination Indicator) for an HSM(Hard Split Mode) in a CDMA(Code Division Multiple Access) mobile communication system are provided to encode and decode a TFCI having various input information bits and output code symbols using one encoder/decoder structure. CONSTITUTION: Encoders(200-205) encode the first TFCI with k bits at the first coding rate, output the 3k+1 first TFCI code symbols, encode the second TFCI with 10-k bits at the second coding rate, and output the 31-3k second TFCI code symbols. A symbol arranger(210) multiplexes the first TFCI code symbols and the second TFCI code symbols so that the first TFCI code symbols and the second TFCI code symbols are uniformly distributed, and outputs the multiplexed code symbols through one wireless frame according to the number of transferable code symbols.
Patent KR-20040006711-A (KR)
Inventor: YOO SEONG TAE
IPC: H04B1/38
Filed: 2002-07-15
Abstract: PURPOSE: A mobile phone having a dual camera is provided to freely photograph shapes of a user and an object without changing the direction of the mobile phone or the camera. CONSTITUTION: An upper folder(100) has a receiving unit and a display unit(120) at its internal side. The receiving unit outputs a received sound signal. The display unit(120) receives an image signal and outputs the received image signal. The upper folder(100) has a dual camera(130) capable of bidirectionally photographing an image. The dual camera(130) is exposed at an internal side and an external side of the upper folder(100). A lower folder(200) has a transmitting unit and a keypad(220). The transmitting unit converts an inputted sound into a sound signal. The keypad(220) inputs signals including numbers and characters.
Patent KR-20030032827-A (KR)
Title: Semiconductor device with high speed switching of test modes
Inventor: KITAZAKI KAZUHIRO
IPC: G11C29/14
Filed: 2002-07-30
Abstract: PURPOSE: To provide a semiconductor device capable of performing changeover of a testing mode, in a short time. CONSTITUTION: The semiconductor device includes a first terminal for receiving the supply of a signal of a predetermined voltage range, at a first operation mode and receiving the supply of a high voltage which is higher than the predetermined voltage range in a second operation mode, the high voltage detection circuit connected to the first terminal and detecting high voltage to generate a high-voltage detection signal, a second terminal receiving a command signal, a latch circuit for latching the command signal inputted to the second terminal, in response to the high voltage detection signal and a third terminal for resetting the latch circuit by the input of the signal of the predetermined voltage range from the outside.
Patent KR-20040011323-A (KR)
Title: The manugacturc of the charcoal bcds using charcoal and its components
Inventor: CHOI MYUNG BU
IPC: A47C21/04
Filed: 2002-07-29
Abstract: PURPOSE: A method of manufacturing a functional charcoal bed is provided to radiate a large amount of anions, and to block water stream waves which are harmful to the human body. CONSTITUTION: The method comprises: preparing a charcoal composition prepared by dissolving charcoal powder, loess powder, tourmalin as an anion generating mineral, sodium alkynate and bay salt in water, a water-stream-wave blocking slurry prepared by dissolving charcoal powder, aluminum powder and sodium alkynate in water, and an insulating slurry prepared by dissolving particulate paper, charcoal powder, loess and sodium alkynate; preparing an electric heater wire, forming a wooden bed frame; coating a base of the bed frame with the insulating slurry for insulation; laminating the water-stream-wave blocking slurry on the resultant structure; placing the electric heater wire on the resultant structure; and molding the charcoal composition on the electric heater wire.
Patent KR-20040015966-A (KR)
Title: Time-based flow controller for an incompressible fluid and method for controlling flow rate using it
Inventor: CHANG YOUNG CHUL
IPC: G05D7/06
Filed: 2002-08-14
Abstract: PURPOSE: A time based mass flow controller and a method for controlling a flow rate using the same are provided to measure and control correctly the volume flow and the mass flow of the incompressible fluid by using a period of time. CONSTITUTION: A time based mass flow controller includes one or more storage tanks(1), an inflow switch(13), an outflow switch(3), and a controller. Each volume of the storage tanks(1) is changed according to a predetermined period. The inflow switch(13) opens or closes an inlet of the storage tank. The outflow switch(3) opens or closes an outlet of the storage tank. The controller controls the inflow switch and the outflow switch to induce the incompressible fluid into the storage tanks. In addition, the controller controls the volume flow and the mass flow of the incompressible fluid by controlling the inflow switch(13) and the outflow switch(3).
Patent KR-20040018066-A (KR)
Title: movement lift
Inventor: KIM KOWANG PYO
IPC: A61G5/04
Filed: 2002-08-22
Abstract: PURPOSE: A mobile lift is provided to give safety and convenience to a guardian or a patient upon using a bath tub. CONSTITUTION: Six wheels and a leg angle regulator(13) are formed at a lift leg(1) so as to give convenience and sense of stability upon movement. A main body fixture(3) and a rotary axis support(4) having inside bearings and oil lathes for smooth central axis rotation are formed on the upper part. An auxiliary support(5) is formed at a side face and used in the use of a bath tub. A rechargeable cell(7), a hand remote control(8) and a hydraulic cylinder(9) are formed on a main body(6). A sling ring(11) is included on a lift plate(10).
Patent KR-20030019212-A (KR)
Title: Sheet treating apparatus and image forming apparatus having the same
Inventor: FUKATSU MASAYOSHI
IPC: B42C1/12
Filed: 2002-08-30
Abstract: PURPOSE: A sheet-treating apparatus and an image-forming apparatus with the same are provided to reduce the installation area and the manufacturing costs. CONSTITUTION: A sheet-treating apparatus for effecting treatment on a sheet having an image formed thereon comprises a pair of delivery rollers(330) for delivering the sheet; an aligning device(301) provided downstream of the delivery rollers in opposed relationship with each other; and a second sheet stacking portion(325) located substantially vertically downwardly of the aligning device for supporting the sheet directly delivered from the delivery rollers or the sheet downwardly delivered with the movement of the aligning device to the second position after the treatment has been effected. The aligning device is movable between a first position in which the aligning device defines a first sheet stacking portion(300B) for supporting the sheet delivered from the delivery rollers and a second position in which the aligning device does not support the sheet, and the aligning device abuts against a side of the supported sheet in a cross direction of the sheet to thereby regulate the sheet. The delivery rollers assume a first state in which the delivery rollers deliver the sheet and a second state in which rollers constituting the delivery rollers are spaced apart from each other. When the delivery rollers are in the first state and the aligning device is in the second position, the sheet is directly stacked on the second sheet stacking portion, and when the delivery rollers are in the second state and the aligning device is in the first position, the aligning device is enabled to align the sheet.
Patent KR-20040020269-A (KR)
Title: Fluid selective pass valve for temperature regulating and cold/hot clean water apparatus using same
Inventor: KIM BYEONG NAM
IPC: F16K11/00
Filed: 2002-08-30
Abstract: PURPOSE: A temperature control passage valve is provided to control the temperature of water by selectively mixing cold water and hot water. CONSTITUTION: A temperature control passage valve is composed of a valve housing member, a water mixer member, and a temperature control member. The valve housing member includes at least two inlets(18,20,22), an outlet(24) for discharging mixed water, and a container hole. The water mixer member is located in the container hole, and includes valve pins(39), springs(45) for pressing the valve pins, and valve packings(30) coupled to the valve pins. The temperature control member includes a temperature control plate(34) having a temperature control handle(26) coupled to the water mixer member, and a valve cover(16) coupled to the valve housing member so that an operating cam(36) operates the valve pins by the motion of the temperature control handle.
Patent KR-20040016351-A (KR)
Inventor: HAN DAE SEONG
IPC: F24C7/02
Filed: 2002-09-06
Abstract: PURPOSE: A microwave oven is provided to permit the foodstuff being cooked in the cavity to be rapidly checking from multiple directions, while allowing for ease of manufacture. CONSTITUTION: A microwave oven comprises a cavity having an open front; and a door(30) for opening/shutting the cavity. The door includes a frame(31) which forms a rim contacting the front rim of the cavity; and a front plate(33) protruded forward from both side surfaces of the frame. The door is formed by coupling the first piece(40) including the frame and the second piece(50) having the front plate. The first piece has a top plate(34) and a bottom plate(35) which are disposed at the top and bottom of the front plate and cooperate with the front plate so as to form a cooking space extended from the cavity.
Patent KR-20030022735-A (KR)
Title: Nonvolatile semiconductor memory device and method for fabricating the same
Inventor: FUJIMOTO HIROMASA
IPC: H01L29/792
Filed: 2002-09-11
Abstract: PURPOSE: To prevent bird's beaks from being generated in the tunnel insulation film of a non-volatile semiconductor memory, and to obtain improved film quality and a predetermined film thickness of its capacitor insulation film. CONSTITUTION: In an internal combustion pyrognetic oxidation (ISSG) method, an oxygen having an added hydrogen of about 0.5-33% is introduced directly into a chamber of about 900-1100°C and about 1000-2000 Pa, by using a rapid thermal oxidation apparatus to generate moisture on a heated semiconductor substrate 1 with the introduced oxygen and hydrogen. As a result, the top and side surfaces of a floating gate electrode 14B are oxidized, thereby forming a second insulation film 15 is made of silicon oxide on the surface of the floating gate electrode 14B.
Patent KR-20030057285-A (KR)
Title: Apparatus and method for rendering web page html data into a format suitable for display on the screen of a wireless mobile station
Inventor: SUDHINDRA PUNDALEEKA HERLE
IPC: H04Q7/38
Filed: 2002-09-11
Abstract: PURPOSE: An apparatus and a method for changing HTML(Hyper Text Markup Language) data of a web page into a proper type for expressing at a mobile station are provided to optimize HTML data to a display used to a mobile station. CONSTITUTION: A mobile station(111) comprises a memory(270) for storing a basic operating system. The mobile station also comprises a database(DB)(275) and an HTML filtering application program(276). The database(275) stores a browser application program(s)(272), an HTML translation script program(273), HTML data file(s) of a downloaded web page and capabilities of the mobile station device. The mobile station(111) is a cellular phone or a PDA(Personal Digital Assistant) having a wireless modem, a bidirectional pager and a PCS(Personal Communication System) or other wireless mobile system.
Patent KR-20030064253-A (KR)
IPC: F01L9/20
Filed: 2002-09-12
Abstract: 밸브체의 개폐구동 정지중에, 그 밸브체를 전개위치 또는 전폐위치에 유지할 때의 성 (省) 전력화를 도모할 수 있는 전자구동밸브의 제어장치를 제공하는 것을 과제로 한다. 
     상기 과제를 해결하기 위하여, 전자구동밸브 (20) 는, 밸브체 (21) 를 그 밸브폐쇄측 변위단 및 밸브개방측 변위단에 향하여 각각 탄성지지하는 한 쌍의 공기압스프링 (46, 48) 을 구비하며, 그 공기압스프링 (46, 48) 에 의한 스프링력과의 협동에 의해 밸브체 (21) 를 개폐구동한다. 전자제어장치 (51) 는, 밸브체 (21) 의 개폐구동을 정지시켜 동 밸브체 (21) 를 밸브폐쇄측 변위단에 유지할 때에는, 밸브체 (21) 를 밸브개방측 변위단에 향하여 탄성지지하는 공기압스프링 (48) 의 공기압을, 밸브체 (21) 를 개폐구동할 때에 비하여 저감하도록 공기압제어를 행한다.