baber/WOPTO huggingface dataset:
Patent KR-20030079583-A (KR)
Title: Knob mounting device for microwave oven
Inventor: LEE JONG UK
IPC: F24C7/02
Filed: 2002-04-04
Abstract: PURPOSE: An apparatus is provided to achieve improved reliability of microwave oven by preventing the lighting to be supplied to the cavity from being leaked to the periphery of the dial knob. CONSTITUTION: A microwave oven comprises a control panel(60) mounted in front of the electrical component chamber of the microwave oven so as to form a front surface of the microwave oven, wherein the control panel has a hole which is open by a rear extended portion(62); and a dial knob(50) mounted through the hole formed at the control panel in such a manner that the dial knob is rotatable. The dial knob has a rear end where a flange portion(54) is extended in a radial direction; and a front extended portion(56) extended in a forward direction from an outer end of the flange portion. As a result, the gap formed between the rear extended portion of the control panel and the dial knob is open in a forward direction.
Patent KR-20030083131-A (KR)
Title: Cleaning apparatus having fluid mixing nozzle for manufacturing flat panel display
Inventor: LEE SEOK JU
IPC: H01J9/38
Filed: 2002-04-19
Abstract: PURPOSE: A device for mixing and spraying fluid for washing a flat panel display is provided to improve the washing efficiency with a small amount of fluid by mixing gas to the fluid. CONSTITUTION: A device for mixing and spraying fluid for washing a flat panel display includes an oblong body(110) having oblong nozzles(170). A fluid(167) formed of a rinsing solution sprayed from the nozzle and mixed with a pressure gas is sprayed to a flat panel display(190). To prevent the elastic deformation of the clearance of the nozzle by the pressure of the fluid, streamlined elements(180) are mounted by a uniform interval in a short axis direction of the nozzles and coupled with the nozzle by bolt coupling. The force applied to the nozzle clearance is compensated by the coupling force of the bolts.
Patent KR-20020083137-A (KR)
Title: Beverage container with straw
Inventor: KIGUSHI MOMOE
IPC: A47G19/22
Filed: 2002-04-24
Abstract: PURPOSE: A beverage container with a straw is provided which requires no intentional operation of the pressure release and which easily fastens the straw adapter to a position where the leakage does not take place. CONSTITUTION: A straw adapter(2) is removably disposed in the opening of a beverage container(1), and a straw is attached to the straw adapter(2). A straw cap(12) is mounted on the straw adapter(2), for covering the straw attached to the straw adapter(2). Operation of the straw cap(12) opens and closes an air hole opening/closing valve(6).
Patent KR-20030084117-A (KR)
Inventor: CHUN WON GEE
IPC: G01N21/00
Filed: 2002-04-25
Abstract: PURPOSE: An optical tomography system and a method thereof are provided to restore an image of a target by minimizing noise of a signal. CONSTITUTION: An optical tomography system includes a laser source(10), a light transferring section, an optical divider(20), an optical modulator(30), an optical coupler(40), an incident section(50), a light receiving section(60), a photo detector(70), a signal processing device(80), and a computer(90). The laser source(10) radiates light towards a target. The laser source(10) includes first and second lasers. The light transferring section includes an optical fiber. The optical divider(20) divides light radiated from the laser source(10). The optical modulator(30) controls light passing time in order to discriminate divided light. The optical modulator(30) includes an AO modulator or an EO modulator.
Patent KR-20030090061-A (KR)
Title: Boiler Turbine Coordination Control System for Turbine Speed Regulation Rate in the Thermal Power Plant
Inventor: KIM EUN GEE
IPC: F01K23/02
Filed: 2002-05-21
Abstract: PURPOSE: A boiler turbine coordination control system is provided to control the output of the generator by comparing the turbine speed with respect to the change of frequency so as to maintain the frequency constant. CONSTITUTION: A boiler turbine coordination control system comprises a computer system serving as an arithmetic and logic unit(3), an analog input unit(1), a digital input unit(2), and an analog output unit(4). The arithmetic and logic unit receives outputs from a generator, a throttle pressure, a speed signal, a load rejection signal, and calculates values in accordance with conditions. A boiler master controls the fuel volume and air flow in accordance with the request from a unit master. A turbine master outputs an analog signal for controlling a governor valve.
Patent KR-20020057882-A (KR)
Inventor: AHN TAE SEOK
IPC: C12N1/12
Filed: 2002-05-21
Abstract: PURPOSE: Provided are a method and an apparatus for cultivation of microalgae particularly by using illumination and a bubble generator, thereby preventing the contamination of bacteria during the cultivation, and maximizing the growth of strains. CONSTITUTION: The cultivator comprises the followings: an air filtering and UV sterilizing device(A); an air pump(4) installed inside the air filtering and UV sterilizing device(A) and transferring inflow air to the cultivation chamber; a filtering device(5) connected to the air filtering and UV sterilizing device and filtering air transferred from the air pump(4); a guiding pipe(13) guiding the filtered air through the filtering device(5); and a filter formed on the guiding pipe(13); a needle valve(1) and the cultivation chamber(B).
Patent KR-20030092320-A (KR)
Title: Developing apparatus having a sealing means preventing toner leakage
Inventor: CHOI SAM SEOK
IPC: G03G15/08
Filed: 2002-05-29
Abstract: PURPOSE: A developing device having a sealing means is provided to prevent a toner contained in the developing device from leaking. CONSTITUTION: A developing device includes a housing(400) containing a toner, a developing roller(420) rotatively combined with the housing, a blade(430) coming into contact with the outer face of the developing roller, and a sealing means elastically adhering to the developing roller and the blade to prevent the toner from leaking to the outside. The sealing means has the first and second members(440,450). The left and right sides of the first member elastically adhere to the inner wall of the housing and the shorter side of the blade, respectively, and the front of the first member elastically adheres to the outer face of the developing roller. The front of the second member is elastically attached to the inner side of the blade and the outer face of the developing roller.
Patent KR-20020059287-A (KR)
Inventor: LEE WOO DONG
IPC: A61F2/958
Filed: 2002-06-11
Abstract: PURPOSE: An apparatus is provided to prevent the generation of adhesion on endometrium, and to allow patients to continue daily life by minimizing the inconvenience of patients. CONSTITUTION: The apparatus for preventing the regeneration of adhesion on endometrium consists of an air injection tube; a discharge tube containing the air injection tube and used to discharge any impurities and blood in the uterus; an air hole formed at the upper end of the discharge tube for discharging air; and a balloon constructed to be expanded into a uterus shape within the uterus by using the air injected through the air injection tube and the air hole.
Patent KR-20030095616-A (KR)
Title: Cathode ray tube having inner magnet shield
Inventor: EOM DU SEOP
IPC: H01J29/02
Filed: 2002-06-12
Abstract: PURPOSE: A cathode ray tube is provided to prevent geometric distortions of the screen by adjusting the height of the magnetic shielding device. CONSTITUTION: A cathode ray tube comprises a tube(8) including a face panel(2) having an inner surface on which a phosphor screen is formed, and a funnel(4) and a neck portion(6) attached to the rear of the face panel; an electron gun(12) fixed in the neck portion, and which emits electron beams toward the phosphor screen; a deflection unit(14) mounted on the outer surface of the funnel, and which deflects electron beams by generating deflection magnetic fields with respect to an electron beam path; a color discrimination unit including a shadow mask(18) having a plurality of electron beam passing holes and a mask frame(20) for supporting the shadow mask; and a magnetic shielding unit fixed in rear of the color discrimination unit, and which surrounds the electron beam path.
Patent KR-20030097519-A (KR)
Title: Process for preparation of acyloxysilane
Inventor: CHO CHEOL GUN
IPC: C07F7/18
Filed: 2002-06-21
Abstract: PURPOSE: A process for preparing acyloxysilane is provided, thereby environment intimately and cheaply treating acyl chloride as a by-product and reusing carboxylic acid anhydride produced from the process in production of acyloxysilane. CONSTITUTION: A process for preparing acyloxysilane comprises the steps of: (a) reacting alkylchlorosilane with an excess of carboxylic acid anhydride in the presence of an inert solvent to prepare acyloxysilane and acyl chloride; (b) reacting the mixture of acyloxysilane and acyl chloride with an excess of metal carboxylate in situ to convert acyl chloride to carboxylic acid anhydride and metal chloride; (c) filtering the mixture of the solvent, acyloxysilane, carboxylic acid anhydride and metal chloride to isolate metal chloride; (d) distilling the metal chloride free mixture to isolate each component; and (e) reusing the solvent and carboxylic acid anhydride isolated from the step (d) in the step (a), wherein the step (b) is carried out at 0 to 80 deg. C for 0.5 to 6 hours; the inert solvent is selected from toluene, diethylether, benzene, xylene and cyclohexane; the alkylchlorosilane is selected from methyltrichlorosilane, dimethyldichlorosilane, trimethylchlorosilane and diethyldichlorosilane; and the metal carboxylate is alkali metal or alkali earth metal carboxylate.
Patent KR-20040001148-A (KR)
Title: Fog lamp mounting structure of rear combination lamp for vehicle
Inventor: NAM CHUN U
IPC: B60Q1/30
Filed: 2002-06-27
Abstract: PURPOSE: Fog lamp-mounting structure of a rear combination lamp for a vehicle is provided to reduce the cost of mold and improve the assembling performance by using one housing. CONSTITUTION: A housing(10) of a rear combination lamp for a vehicle has a tail lamp part(20), a brake lamp part(30), a turn signal lamp part(40), and a backup lamp part(50) having a first reflection plane formed to the rear, a hole(53) for insertion of a lamp formed in the middle, and a screw hole formed in the corner. In fog lamp-mounting structure of the rear combination lamp, a fog lamp housing(60) and a lens(80) are integrally mounted in the backup lamp part of the housing. The fog lamp housing has a second reflection plane(61) to reflect light of a fog lamp. A hole(63), to install a lamp, is formed in the middle of the second reflection plane, and a fixing hole(65), to fasten a screw, is integrally formed in the corner of the second reflection plane. A side wall(69), corresponding to the inner wall of the backup lamp part, surrounds the second reflection plane. Plural combining grooves(67), to combine the lens, are formed to the side wall. Plural combining pieces(81), corresponding to the combining grooves, are integrally formed on the sides of the lens.
Patent KR-20040003672-A (KR)
Title: Exsterior part for air conditioner
Inventor: JIN GWAN EUN
IPC: F24F5/00
Filed: 2002-07-03
Abstract: PURPOSE: An outdoor unit of an air conditioner is provided to resolve restriction of an installation place by allowing the outdoor unit to be easily connected with an indoor unit. CONSTITUTION: An outdoor unit(20) has a plurality of valve bodies(32,34,36). The valve bodies are installed on both sides(22,24), respectively, and on a front side or a rear side(26) of the outdoor unit. Each of the valve bodies comprises a pair of valves to introduce gaseous refrigerant flowing in from an indoor unit into the outdoor unit, and to supply refrigerant compressed, condensed and liquefied in the outdoor unit to the indoor unit. The valve bodies are connected with a compressor in the outdoor unit. Gaseous refrigerant flowing in through the valve bodies is compressed in the compressor, and flows into a heat exchanger to radiate heat and be liquefied. The liquid refrigerant is supplied from the heat exchanger through the valve bodies to the indoor unit. A plurality of the valve bodies are installed to the outdoor unit to allow easy connection between the indoor unit and the outdoor unit.
Patent KR-20040006135-A (KR)
Title: A die for molding a fbga package
Inventor: PARK SEONG BEOM
IPC: H01L21/56
Filed: 2002-07-09
Abstract: PURPOSE: A mold die for FBGA package is provided to prevent a damage of a wire by loading an FBGA substrate on the mold die and flattening a bent part of the FBGA substrate. CONSTITUTION: A mold die for FBGA package includes a bottom mold die(204) and a top mold die(202). The bottom mold die(204) includes a substrate loading part(205). An FBGA substrate(211) is loaded on a surface of the substrate loading part(205). The top mold die(202) includes a plurality of grooves(206) formed at a peripheral part and a plurality of springs(208) installed at the grooves(206). The peripheral part of the top mold die(202) is not molded in a molding process since the peripheral part of the top mold die(202) is overlapped on the substrate loading part(205). The grooves(206) are formed symmetrically to a left side and a right side or an upper side and a lower side of the top mold die(202).
Patent KR-20030007182-A (KR)
Title: Robot controlling device
Inventor: TANAKA CHIKAHIRO
IPC: B25J19/06
Filed: 2002-07-15
Abstract: PURPOSE: To surely stop a robot in an emergency, without giving an excessive load to the robot. CONSTITUTION: This device has a servo system emergency stop control means braking a robot by servo control in an emergency stop request, and a machanical emergency stop means giving a load in a direction obstructing action of the robot, after the robot makes its speed lower down to a safety speed Vs capable of ensuring a necessary braking distance by the servo system emergency stop control means, it is stopped thereafter to make the load act by the machanical emergency stop means, and the robot is made an emergency stop within the necessary braking distance.
Patent KR-20040009618-A (KR)
Title: Retroreflective sheet having the good weatherability as well as flexibility
Inventor: CHA HYEONG MIN
IPC: G02B5/128
Filed: 2002-07-24
Abstract: PURPOSE: A retroreflective sheet having weatherability and flexibility is provided to enhance the weatherability and the flexibility by forming a surface film layer and a focus resin layer with acryl resin. CONSTITUTION: A retroreflective sheet having weatherability and flexibility includes a surface film layer(1), a resin layer(2), a lens layer(3), a focus resin layer(4), a metal reflection layer(5), an adhesive layer(6), and a release agent layer(7). The surface film layer(1), the resin layer(2), the focus resin layer(4), and the adhesive layer(6) are formed by hardening acryl resin. The acryl resin is formed with homopolymer or copolymer including methyl acrylate, ethyl acrylate, methyl metacrylate, butyl acrylate, hydroxypropylmetacylate.
Patent KR-20040011202-A (KR)
Inventor: JEONG YONG SEOK
IPC: B42D9/00
Filed: 2002-07-29
Abstract: PURPOSE: A book pull handle is provided to pull out a book from a book shelf or a heap of books without a labor when required while the book pull handle is used as a book mark, ruler, etc. in ordinary times. CONSTITUTION: One side face of the book pull handle is made edged and the book pull handle becomes thicker as it goes upward. A stopping ridge is made so as to be stopped at the leaves of the upper end of a required book in a book shelf or in a heap of books, thereby pulling out the book with ease. The book pull handle is used as a book mark in ordinary times, and also usable as a ruler by graduating on the handle portion and also usable as a letter opener by edging one side of the handle portion.
Patent KR-20040013949-A (KR)
Title: In plane switching liquid crystal display device
Inventor: PARK GU HYEON
IPC: G02F1/1343
Filed: 2002-08-09
Abstract: PURPOSE: An in-plane switching mode LCD is provided, which has an improved visual angle using a compensation film of lambda/4 instead of a TAC layer. CONSTITUTION: The first and the second substrate(100,200) are arranged in parallel. A liquid crystal layer(300) is formed between the first substrate and the second substrate. A gate line and a data line define a pixel area by being arranged longitudinally to the first substrate. A thin film transistor(t) is formed on a crossing point of the gate line and the data line. The first electrode and the second electrode are formed by being separated on the pixel area on the first substrate. The first polarization plate(117) is attached to an outer surface of the first substrate. The second polarization plate(128) is attached to an outer surface of the second substrate. And an a-plate compensation film(132) is formed on the first or the second polarization plate.
Patent KR-20040015485-A (KR)
Title: Packing tape for protecting the coner of good
Inventor: KIM BONG JU
IPC: B65D81/00
Filed: 2002-08-13
Abstract: PURPOSE: A corner protection tape for package is provided to protect the corners of electronic products. CONSTITUTION: The corner protection tape for package includes a tape(10) in a round shape with a predetermined diameter and with a cut straight line connected from a center of the circle to one predetermined point on the circumference of the circle. The center of the round shaped tape(10) is adjusted to the apex of the corner of the products to be packed and attached such that the cut parts are overlapped after covering each side of the corner with the side forming the circle. The tape(10) comprises an absorption layer(17) to absorb shock from outside and an adhesion layer(18) to be adhered to the products. Preferably, the absorption layer(17) is acrylic-form and the adhesion layer(18) is polyester. Preferably, the tape(10) is made of transparent materials.
Patent KR-20020075336-A (KR)
Inventor: JUNG EUNG GYU
IPC: B23Q15/22
Filed: 2002-08-23
Abstract: PURPOSE: A zero return switch for a computer numerical control type machine tool is provided to easily set a return of a zero point with respect to coordinates of a predetermined axis according to one touch operation in order to perform a cutting process. CONSTITUTION: An axis indication terminal(110a), a zero point set terminal(110b), and an input terminal(110c) are symmetrically formed at a predetermined place of a housing body. A union groove portion(102) has guide grooves(104a) of different depths. A latch groove(106) is formed along an edge of an upper end of the housing body(110). A through hole(108) is formed at a lower end surface of the housing body(110). A terminal through hole(104b) is formed at a lower end surface of the housing body(110). First, second, and third contact point bars(126a,126b,126c) are mounted to a push switch member to correspond to the axis indication terminal(110a), the zero point set terminal(110b), and the input terminal(110c). The first, second, and third contact point bars(126a,126b,126c) sequentially generate a predetermined signal. A latch projection(142) is connected to a latch groove(106) to prevent the push switch member(120) from escaping from the housing body(110).
Patent KR-20040018645-A (KR)
Title: Apparatus with means for removing sludge of nozzle automatically
Inventor: KIM CHANG HAN
IPC: C23G3/02
Filed: 2002-08-26
Abstract: PURPOSE: A device for automatically removing foreign materials from nozzle is provided to improve working efficiency and shorten cleaning time by automatically performing cleaning by simple switch operation at a desired time in the state that the nozzle and pipe are not taken out to the outside to remove the foreign materials. CONSTITUTION: The device comprises a brush shaft rotationally inserted into pipe main body(1); a sealing part positioned on an upper part of the brush shaft to prevent leakage of fluid; a connection member rotationally moved with being adhered to a lower part of the brush shaft; a sensor ring connected to a lower part of the connection member to sense sensor; a nut connected to a screw thread part of the connection member by screw; a cylindrical body(32) clamped to one side of the pipe main body part; a forward end sensor installed at one side of the center of the cylindrical body(32) to rotate the brush shaft in a forward direction; a reverse end sensor installed at other side of the center of the cylindrical body(32) to rotate the brush shaft in a reverse direction; a starting point return sensor for returning the brush shaft to the starting point; a motor connection shaft connected to the connection member so that the motor connection shaft is connected to a speed reducer(40); and a driving motor(41) adhered to one side of the speed reducer(40) to rotate the brush shaft.
Patent KR-20040020351-A (KR)
Title: diaphragm pump for nano fluid using SMA film and fabrication method thereof
Inventor: JUNG U CHEOL
IPC: F04B43/04
Filed: 2002-08-30
Abstract: PURPOSE: A pump for controlling nano flow using a shape memory alloy thin film, and a method for manufacturing the same are provided to realize a simple and small operating structure, and minutely control a fluid in a nano-class. CONSTITUTION: An insulating layer(13) has a groove in regular width and depth for controlling super fine flow in a nano-class. DLC(Diamond-Like Carbon) layers(14,14') are installed at the same height as the top side height of the insulating layer, plugging both ends except a center part of the groove of the insulating layer. A chamber(18) is surrounded by the insulating layer and the DLC layers. Carbon nano tubes(16,16') are formed on trenches(15,15') formed on the top side of the DLC layers towards the chamber. An SMA(Shape Memory Alloy) nano thin film(17) is installed, covering a whole area of the chamber and a partial area of the chamber side of the carbon nano tubes. Electrodes(19,19') supply energy to the SMA nano thin film.
Patent KR-20040025077-A (KR)
Title: Method for deposition polycrystalline silicon
Inventor: LEE SANG DON
IPC: H01L21/205
Filed: 2002-09-18
Abstract: PURPOSE: A method for depositing polycrystalline silicon is provided to remove a natural oxide layer without an additional device by using the source gas to remove the native oxide layer and the reduction gas or the chemical etching gas to deposit the polycrystalline silicon on a wafer. CONSTITUTION: A wet-cleaning process for a wafer is performed(31). The wafer is loaded into the inside of tube(32). A purge process is performed by injecting the inert gas into the inside of tube(33). The inside of tube is vacuumized by using a vacuum pump(34). The temperature of the inside of tube approaches at a predetermined temperature level(35). A natural oxide layer is removed from the wafer by injecting the reduction gas into the inside of tube during the predetermined time(36,37). The temperature of the tube is changed and the source gas is injected into the inside of tube to deposit polycrystalline silicon on the wafer(38,39).
Patent KR-20030025854-A (KR)
Title: Electrical humidifier
Inventor: ARASHIBA SEIICHI
IPC: F24F6/12
Filed: 2002-09-19
Abstract: PURPOSE: To provide an electric humidifier capable of being freely moved to a desired place without constraints for installation places and performing the cordless humidifying operation. CONSTITUTION: This electric humidifier comprises a humidifying means 8 for vaporizing or atomizing the water in a water tank 7, and an air blower 6 for conveying the water vaporized or atomized by the humidifying means and releasing the same from a blow-out port 4, disposed in a humidifier body 1. A controller 10 for controlling at least the operation of the air blower, and a rechargeable type battery power source 11 for feeding the power to the air blower 6 through the controller 10 are mounted in the humidifier body 1.