baber/WOPTO huggingface dataset:
Patent KR-20030063985-A (KR)
Title: A Composition Of Cement compound material And Manufacturing Method thereof
Inventor: SUNG GIL MO
IPC: C04B18/06
Filed: 2002-01-25
Abstract: PURPOSE: A cement admixture composition and its preparation method are provided, to improve the strength and other physical properties of cement by controlling the composition ratio and the particle size of each component. CONSTITUTION: The cement admixture composition comprises 40-80 wt% of fly ash; 1-40 wt% of blast furnace slag; 1-40 wt% of HF anhydrous gypsum; 1-20 wt% of garnet; and 1-5 wt% of calcium oxide. Preferably the cement admixture composition comprises further 1-5 wt% of calcium hydroxide based on the total weight of HF anhydrous gypsum to allow the HF anhydrous gypsum to have a uniform distribution of particle size. The method comprises the steps of (S100) separately pulverizing fly ash, blast furnace slag, HF anhydrous gypsum, garnet and calcium oxide, to allow them to have a particle size of 2,500-4,000 cm2/g, 3,500-6,000 cm2/g, 3,500-6,000 cm2/g, 8,000-12,000 cm2/g and 2,500-5,000 cm2/g, respectively; (S200) separately weighing the pulverized one; and (S300) mixing the weighed one with stirring.
Patent KR-20030066236-A (KR)
Title: Record medium player capable of automatically setting playback mode and method for controlling the same
Inventor: KIM YONG HO
IPC: G11B19/12
Filed: 2002-02-05
Abstract: PURPOSE: An apparatus for playing a recording medium capable of automatically setting a play mode and a method for controlling the same are provided to automatically set up the recording medium in the previous play mode, thereby playing the recording medium without a time required for setting up the play mode. CONSTITUTION: A DVD disk is inserted into a DVD play unit(S310). A host control unit grasps a volume name of the DVD disk(S320). It is searched whether a file having the same volume name as the DVD disk exists in an HDD(Hard Disk Drive)(S330). If so, a setup menu is displayed so that a user decides play mode selection values matching with the file(S350). The user decides to maintain the previous play mode selection values(S360). If the user decides to change the previous play mode selection values, the user changes play mode selection values(S362). The play mode selection values matching with the file are set up as a play mode of the DVD disk(S370). If the file does not exist, a file having the same volume name as the DVD disk is generated in the HDD(S380). The play mode selection values selected by the user are recorded, matching with the generated file(S390).
Patent KR-20030067950-A (KR)
Title: Ink providing system for image forming device and operating method thereof
Inventor: KIM WAN HA
IPC: B41J2/175
Filed: 2002-02-09
Abstract: PURPOSE: An ink supply structure of an image forming apparatus and an operation method thereof are provided to keep the regular density by circulating ink actively with forming an ink supply part in the lower part of a developer container, and to prevent the developer from being stuck in the container by recovering and supplying the ink again to the developer container. CONSTITUTION: An ink supply structure has a developer container(20) supplying ink to a developing roller(23) with keeping the level of ink; an ink supply part(25) formed in the lower part of the developing roller to supply ink to the developer container; the developing roller transmitting ink from the developer container to a photosensitive material(28); a depositing roller(24) attaching ink to the developing roller; and an ink recovery part(29) mounted to the side of the developer container. The stepped portion is formed in the upper part of the developer container where the ink recovery part is formed.
Patent KR-20030070186-A (KR)
Title: A method for forming pattern of semiconductor device
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-02-21
Abstract: PURPOSE: A method for fabricating a pattern of a semiconductor device is provided to reduce facility investment by easily forming a pattern not greater than the resolution limit of exposure equipment while using only a simple photoresist process. CONSTITUTION: A photoresist pattern is selectively formed on an etch target layer(110) of a semiconductor substrate(100). The first water-soluble polymer solution containing a high temperature reticle initiator is deposited on the entire surface including the photoresist pattern. A heat treatment process is performed on the photoresist pattern on which the water-soluble polymer solution. The remaining first polymer solution is eliminated. The second polymer solution is deposited on the entire surface including the photoresist pattern. An ashing process is performed on the second polymer solution to form a spacer(150a) on the side surface of the photoresist pattern(120a).
Patent KR-20030070283-A (KR)
Title: Growth hormone secretagogue and functional food containing dioscin or extracts of plants therewith
Inventor: HA HYE GYEONG
IPC: A61K31/7028
Filed: 2002-02-23
Abstract: PURPOSE: A composition containing as an effective ingredient diosin, a derivative thereof or a plant extract containing the same which stimulate secretion of growth hormone by acting on the pituitary gland is provided. The composition is low in toxicity and thus can be used as a therapeutic agent caused by a deficiency in growth hormone secretion and a food for stimulating secretion of growth hormone. CONSTITUTION: The therapeutic agent for treatment of diseases caused by a deficiency in growth hormone secretion, a functional food, health supplementary food or special nutritious food contains diosin of the formula 1 and derivatives thereof. The methanol extract of Smilax china and a butanol fraction thereof contains the diosin and derivatives thereof and is obtained by extracting in methanol or a mixed solvent, filtering and then concentrating under reduced pressure. The methanol extract of Dioscorea quinqueloba Thunb. and a butanol fraction thereof contains the diosin and derivatives thereof and is obtained by extracting in methanol or a mixed solvent, filtering and then concentrating under reduced pressure. The mixed solvent is methanol and water.
Patent KR-20030070763-A (KR)
Inventor: HWANG GI RYONG
IPC: H03H9/64
Filed: 2002-02-26
Abstract: PURPOSE: A surface acoustic wave filter is provided to control easily a characteristic by connecting an input IDT(Inter-Digital Transducer) and an output IDT to an external terminal and using a resistance control portion. CONSTITUTION: A surface acoustic wave filter includes a piezoelectric substrate(10), an input IDT(11), an output IDT(12), and a resistance control portion(20). The input IDT(11) is formed as a pattern on the piezoelectric substrate(10) in order to convert an electric signal to a surface acoustic wave. The output IDT(12) is used for converting the surface acoustic wave of the input IDT(11) to the electric signal. The resistance control portion(20) is electrically connected to the input IDT(11) and the output IDT(12) in order to prevent a variation of characteristic according to a variation of impedance. The resistance control portion(20) includes a horizontal portion(21) parallel to a signal bus bar of the input IDT(11) or the output IDT(12) and a connection bar(22).
Patent KR-20030070509-A (KR)
Inventor: PARK JAE WON
IPC: F04D1/14
Filed: 2002-02-25
Abstract: PURPOSE: A spiral water pump is provided to reduce power consumption by using the entire circumference as the inlet and the outlet with inclining a guide blade and a pump impeller upward, and to pump water efficiently by overflowing at low speed with interaction of centrifugal force and centripetal force. CONSTITUTION: A support(10) is installed in the lower part of a body(1), and a fixing guide blade(20) is installed vertically in the support. The fixing guide blade is formed by twisting fan-shaped multiple spiral grooves, and inclined upward to the horizontal plane with using the entire circumference as an inlet and an outlet. Pump impellers(30,30a,30b) are vertically installed in the guide blade with using the entire circumference as the inlet. The upper and lower parts of the pump are supported by support bearings(50a,50), and a motor(90) is mounted in the upper part of the rotating shaft bearing. Water is pumped up efficiently by using hydraulic pressure in the lower part and rotational force of the pump impellers.
Patent KR-20030071962-A (KR)
Title: Internet Piano Lesson System
Inventor: SOON GU KANG
IPC: G06Q50/20
Filed: 2002-03-04
Abstract: PURPOSE: A system for training a piano through the Internet is provided to train piano at remote place with a general acoustic piano by connecting an attachable Internet piano training device installed on a keyboard of the acoustic piano to a PC. CONSTITUTION: The Internet piano training devices(10,20) visually display a position of the piano keyboard according to a score played on the piano keyboard. The PC(50) provides the training data by connecting to the Internet piano training devices(10,20). A web server(52) provides various services by connecting the PC(50) to the Internet. The Internet piano training device(10,20) comprises a keyboard switch detecting and outputting a signal pressing the piano keyboard as an electric signal, a switch input part detecting the signal of the keyboard switch by a switch scan circuit and converting it into a digital signal, a light emitting device, a light emitting device driver visually displaying the position of the piano keyboard to be pressed by a learner according to the training data, an input/output part, a controller, and a main body.
Patent KR-20030019064-A (KR)
Title: Lighting apparatus and liquid crystal display
Inventor: ARITAKE HIROKAZU
IPC: F21V8/00
Filed: 2002-03-15
Abstract: PURPOSE: To provide a lighting device enabled to illuminate with uniform light intensity, and to provide a liquid crystal display device having a good displaying property. CONSTITUTION: For the lighting device comprising light sources 12a, 12b, and a linear light guide body 14 reflecting the light introduced from the light sources by a plurality of light reflection parts 20 formed at reflection side and linearly emitting light at emission side facing the reflection side, the face of the plurality of light reflection part are made to slant with an angle so that the light converges into the eyes of observer.
Patent KR-20030076025-A (KR)
Title: Apparatus for inspecting exterior of liquid crystal display device
Inventor: CHOO HEON JEON
IPC: G02F1/13
Filed: 2002-03-22
Abstract: PURPOSE:An apparatus for inspecting an external appearance of a liquid crystal display is provided to improve the reliability of inspection by using a light source used as a backlight of a liquid crystal display and easily inspect the external appearance by changing an inspection angle. CONSTITUTION:A plurality of moving elements(12) are installed at a lower part of a body part(11) to easily move the body part. A plurality of keeping units(13) are formed in the body part in a drawer shape to reinforce a liquid crystal panel. An inspecting unit(15) is rotatively combined with hinge shafts(16) formed at one edge of the body part, and embeds a light source within. The light source is generally used as a backlight of a liquid crystal display. A power supply(14) supplies power to the light source. A holding protrusion(17) is installed at a lower end of the inspecting unit to make the liquid crystal display laid across the holding protrusion. A support supports the inspecting unit to control an incline angle of the inspecting unit. A plurality of holding grooves are formed on the top of the body part so that the support variably fixes a position.
Patent KR-20030077216-A (KR)
Title: A method for identifying physiological substrates of proteolytic enzymes using proteomic analysis
Inventor: LEE SEUNG TAEK
IPC: G01N33/68
Filed: 2002-03-25
Abstract: PURPOSE: Provided is a method of unearthing the physiological substrate of protease by proteome analysis which quickly and easily identifies several substrates for the specific protease from the proteome containing various proteins, and unearths unbeknown substrates for the specific protease. CONSTITUTION: The method of unearthing substrates of protease from proteome comprises the steps of: treating protease to proteome; performing two-dimensional electrophoresis for the treated proteome and non-treated proteome; comparing the electrophoresis results for the treated proteome and the non-treated proteome, and selecting varied proteins; and decomposing the selected proteins into peptides, and analyzing the characteristics thereof, thereby identifying the selected proteins as protease substrates.
Patent KR-20030079119-A (KR)
Inventor: NAM SEONG DAE
IPC: G03B21/00
Filed: 2002-04-02
Abstract: PURPOSE: A slide film projector is provided to easily use the slide film projector without professional knowledge and make the projector with low cost. CONSTITUTION: A slide film projector is composed of a first body tube(120) of which the front is opened, having a reflecting mirror(121) at the rear inside and a source of illumination(122) positioned at a focal point of the reflecting mirror; a second body tube(110) at which a cut groove(112) is vertically formed, wherein a slide film is inserted, inserted through the front inside of the first body tube and the inserted length capable of being adjusted; and a third body tube(130) at which focal lenses(132,133) is mounted to adjust at least one focal length, inserted through the front inside of the second body tube and the inserted length capable of being adjusted.
Patent KR-20020087843-A (KR)
Inventor: HECTOR EDUARDO LUERCHO
IPC: F01N13/00
Filed: 2002-04-17
Abstract: PURPOSE: A purifying apparatus of exhaust gas for an internal combustion engine and a method thereof are provided to improve the output of the engine, and to reduce fuel consumption by separating pollution gas from decontaminated gas and removing with forming the laminar flow. CONSTITUTION: An exhaust gas purification device for internal combustion engines including a duct comprises a soundproof chamber(3) wherein gas expands, a first standard filter, a buffer plate, a second filter, and a centralizer-diffuser assembly. In the centralizer-diffuser assembly, the gas flow is contacted with two external cold air drafts and the part of the pollution gas is channeled into a turbulent chamber. Gas is fed into the engine as intake gas, and the remaining flow is discharged into a tube ending in an atomizer(39) and moved from the atomizer into an exhaust tube. The turbulent chamber comprises an engine port discharging into fixed buckets. Gas is expanded and channeled into the atomizer in the bucket, and the atomizer comprises a gas recovery outlet into the engine. The output of the engine is improved, and fuel consumption is reduced by separating and removing exhaust gas.
Patent KR-20030083269-A (KR)
Title: A soap which chiefly consists of badger fat and the manufacturing method
Inventor: SUL MYUNG SOO
IPC: C11D9/38
Filed: 2002-04-20
Abstract: PURPOSE: Provided is a soap composition based on a badger fat, which prevents the drying of skin, supplies various nutrients to the skin to activate the skin, maintains the skin resilience, and has anti-aging activity. CONSTITUTION: The soap composition comprises 0.1 to 50 wt% of a badger fat liquid, 15 to 25 wt% of a mixture of potassium hydroxide having the concentration of 2 to 6 mol with ethanol, 20 to 40 wt% of water, 1 to 4 wt% of a fragrance, and 0.5 to 2 wt% of neopentylglycol dicaprate. The soap composition is prepared by the method comprising the steps of: introducing a badger fat into an extractor and heating it to 100-280 deg.C to extract the fat liquid; mixing potassium hydroxide having the concentration of 2 to 6 mol with ethanol, heating it at a low temperature of 35 deg.C or less for 30-60 minutes to obtain a mixed liquid; and introducing the badger fat liquid and the mixed liquid into an agitator together with water and heating, and then adding a fragrance and neopentylglycol dicaprate and blending, when the reaction temperature is 60-70 deg.C.
Patent KR-20020082768-A (KR)
Inventor: TAKAHASHI HIRAKU
IPC: H03K23/00
Filed: 2002-04-22
Abstract: PURPOSE: To provide a method and a circuit for converting a code while reducing the circuit scale. CONSTITUTION: A 2N bit signal comprising a basic N bit signal and a signal obtained by inverting each of N bits is inputted and only 1 bit is inverted to output 2N signals where one or a plurality of adjacent N-1 bits among 2N bits is first value and the remainder is a second value.
Patent KR-20030083874-A (KR)
Title: A trimmer for semiconductor chip package
Inventor: KIM GWANG SIK
IPC: H01L23/50
Filed: 2002-04-23
Abstract: PURPOSE: A trimmer of a semiconductor chip package is provided to control generation of cracks in the semiconductor chip package by preventing a scrap like a flash and a dambar generated in a trim process from being induced to a gap between a die nest and the semiconductor chip package. CONSTITUTION: A punch body(220) has a width corresponding to the semiconductor chip package(10). A stripper(224) is mounted on both surfaces of the punch body. A plurality of dambar punches(225) are installed in the lower end of the stripper. A punch part(220) includes the punch body and the stripper. The die nest(242) has a width corresponding to the semiconductor chip package. The upper surface of the die nest has a shape corresponding to the lower shape of the semiconductor chip package. A dambar die(244) is separated from the side surface of the die nest in contact with the dambar punches by a predetermined interval to install a scrap exhaust unit(245) for exhausting the scraps(18) such that the scrap exhaust unit performs a trim process by a decrease of the dambar punches and exhausts the scraps. A die part(240) includes the die nest and the dambar die.
Patent KR-20030085907-A (KR)
Title: Apparatus for projection image having optical-switch of non-square matrix type
Inventor: DO SANG HOE
IPC: H04N9/31
Filed: 2002-05-02
Abstract: PURPOSE: An image projection device having an optical switch with a non-square matrix structure is provided to improve efficiency of light use in a single panel by removing an interfacial line overlapping phenomenon. CONSTITUTION: An image projection device includes a light source(210) having a plurality of monochromatic light having various wavelengths. Monochromatic light passes through a first light transferring section(220) made of a plurality of optical fibers. An optical switch(230) has a plurality of reflective mirrors, which are aligned in a non-square matrix structure in order to selectively reflect monochromatic light. At least one surface light source section(260) is provided to convert monochromatic light into a surface light source. A projection lens section(280) is provided in opposition to a panel section(270). The optical switch(230) has first and second groups, which alternately reflect monochromatic light.
Patent KR-20030087759-A (KR)
Title: Apparatus for insertion sim card in personal digital assistance
Inventor: KANG YEONG TAEK
IPC: G06F15/02
Filed: 2002-05-09
Abstract: PURPOSE: A device for installing an SIM(Subscriber ID Module) card of a PDA(Personal Digital Assistant) is provided to have a slim structure while taking the structure to receive the SIM card. CONSTITUTION: A card insertion slot(3) is formed on a side of a main body(10). A power cut-off tool(5) installing near the card insertion slot cuts off the power of a battery temporarily when the SIM card(1) is inserted. A card installation panel(4) includes a direction setting slot(41) formed on an installation position of the SIM card and a contact terminal penetrating hole(42) formed on a center. A rail(31) is formed inside of the card insertion slot in order to guide the card installation panel to a card installation part(2).
Patent KR-20020088364-A (KR)
Title: Image pickup lens, image pickup apparatus and method for forming image pickup lens
Inventor: HATTORI HIROYUKI
IPC: G02B13/00
Filed: 2002-05-15
Abstract: PURPOSE: A highly reliable image pick-up lens, an image pick-up apparatus and their forming method are provided wherein a reduced number of component parts are assembled accurately in a compact configuration at a reduced cost without the need of adjustment, and dust- and moisture-proof structure is provided to ensure high quality image. CONSTITUTION: An image pick-up lens comprises a lens part to form an image point of an object point at predetermined distance, and a supporting part(1c) to support the lens part and integrally formed with the lens part in a tubular form extended from the periphery of the lens part along the optical axis of the lens part, and the tip end of the tubular form is included in an ideal plain surface perpendicular to the optical axis of the lens part. And the image point is located in the ideal plain surface.
Patent KR-20030032808-A (KR)
Title: Process for preparing allyletherester monomer and cement dispersing agent
Inventor: KINOSHITA MITSUO
IPC: C04B24/26
Filed: 2002-05-28
Abstract: PURPOSE: To provide a method for producing a polyether ester monomer of high quality without using a solvent and to provide a cement dispersant comprising a graft copolymer obtained using as an intermediate raw material the polyether ester monomer of high quality produced by the method. CONSTITUTION: α-Allyl-ω-hydroxy-polyoxyalkylene, purified so that its peroxide value is 5.0 meq/kg or less, and an aliphatic monocarboxylic acid are subjected to an esterificaiton reaction under a specific condition where an antioxidant is caused to be present in the absence of a solvent to give an allyl ether ester monomer. The allyl ether ester monomer produced by the method is employed as an intermediate raw material for producing a graft copolymer and/or a salt thereof used as a cement dispersant.
Patent KR-20020092837-A (KR)
Inventor: ABUKAWA HUMITAKA
IPC: C23C8/22
Filed: 2002-06-04
Abstract: PURPOSE: To provide an economic carburizing method capable of shortening the carburizing lead time and reducing the total energy. CONSTITUTION: In this carburizing method, the carburizing is performed by maintaining the in-furnace atmosphere at a high carbon potential immediately below the carbon solid solution limit value, and preferably, by reducing the pressure in the furnace, directly feeding hydrocarbon gas and oxidizing gas in the furnace, and maintaining the in-furnace atmosphere at the high carbon potential immediately below the carbon solid solution limit value.
Patent KR-20030004115-A (KR)
Title: Spool of Spinning Reel
Inventor: HITOMI YASUHIRO
IPC: A01K89/01
Filed: 2002-07-02
Abstract: PURPOSE: To facilitate the demounting and exchanging of bearings even when a compressing force acts on a line winding barrel part in the spool of a spinning reel. CONSTITUTION: This spool 4 for the spinning reel is freely rotatably mounted through bearings 50 and 51 on a spool shaft 15. The spool 4 has a first and a second bearing housing parts 7a and 7b, the line winding barrel part 7 and a front and a rear flange parts 8a and 8b. The second bearing housing part 7b is at least partially made of a metal and the bearing 51 is housed therein. The line winding barrel part 7 is made of a synthetic resin and provided with the first and the second bearing housing parts 7a and 7b and a fishing line is wound around the outer periphery thereof. The front and rear flange parts 8a and 8b are arranged in the front and rear of the line winding barrel part 7 and have a large diameter.