baber/WOPTO huggingface dataset:
Patent KR-20030081766-A (KR)
Title: Double deck recorder having a function of extension of recording time
Inventor: KIM DEOK HWAN
IPC: G11B15/02
Filed: 2002-04-12
Abstract: PURPOSE: A double-deck recorder having a function of extending recording time is provided to extend recording time of a cassette tape and to reduce wear of the cassette tape. CONSTITUTION: A double-deck recorder includes the first, second and third channel selectors(320,330,340), and an erasure head(310). The first channel selector is connected between an equalizing amplifier and an output amplifier to select an audio signal output channel of a reproduction head. The second channel selector is connected between the first channel selector and a play-recording head and the output amplifier to select an audio signal output channel and input channel of the play-recording head. The erasure head includes the first erasure head(311) of erasing a magnetic signal recorded in L track of a cassette tape and the second erasure head(312) of erasing a magnetic signal recorded in R track of the cassette tape. The third channel selector is connected between an oscillator and the erasure head to select an output channel of AC output from the oscillator to the erasure head.
Patent KR-20020036999-A (KR)
Inventor: KIM YOUN GU
IPC: F03G7/00
Filed: 2002-04-09
Abstract: PURPOSE: A permanent driving machine is provided to solve pollution problem and to improve daily life. CONSTITUTION: Two round rail is installed in a round plate. Lever(15) and eccentric bearing(12) is installed in rail(1). Levers are interconnected in rail. Hydraulic device(17) is attached to lever(21). When hydraulic device pushes lever, eccentric bearing becomes a shaft of lever and pulls lever. Spring pulls lever, and lever pulls lever. The lever pushes pin of eccentric bearing.
Patent KR-20030083397-A (KR)
Title: Mini teller
Inventor: SHIN SUK KYUN
IPC: G07D7/12
Filed: 2002-04-22
Abstract: PURPOSE: A clip type small-sized discriminative apparatus for discriminating fluorescent printed matters is provided to reduce a size of the discriminative apparatus by improving a structure of the discriminative apparatus to discriminate easily the genuineness of the fluorescent printed matters. CONSTITUTION: A clip type micro identification apparatus for identifying fluorescent printed matters includes a body(10), a protective shade(20), and an UV lamp(30). A battery(12) is installed in the inside of the body(10). A switch is installed at an one side of an upper portion of the body(10). A clip is installed at the other side of the upper portion of the body(10). The protective shade(20) is formed at a bottom portion of the body(10). A penetration portion(22) is formed at one side of the protective shade(20). The UV lamp(30) is installed in the inside of the penetration portion(22). A general lamp is installed in the inside of the protective shade(20). An UV layer is formed at a bottom portion of the general lamp.
Patent KR-20030084177-A (KR)
Title: Nano-fabricated TiO2 photocatalyst placed in zeolite framework and its manufacturing method and thereby removal method of ammonia-nitrogen
Inventor: BIN NA YEONG
IPC: B01J37/34
Filed: 2002-04-25
Abstract: PURPOSE: A zeolite photocatalyst immobilized with titanium dioxide nanoparticles, a preparation method thereof via microwave irradiation or hydrothermal reaction, and a method for oxidizing ammonia nitrogen in water into nitrate and nitrite using zeolite photocatalyst are provided. CONSTITUTION: The method for preparing a zeolite photocatalyst immobilized with titanium dioxide nanoparticles comprises the steps of mixing tetraethylorthosilicate, tetrapropylammonium hydroxide and distilled water in a molar ratio of 1 : 0.05 to 0.8 : 20 to 25 to obtain the first solution; adding a mixed solution of isopropyl alcohol and titanium precursor in the first solution to obtain the second solution, wherein the isopropyl alcohol and the titanium precursor are mixed in a molar ratio of 1 : 0.005 to 0.1, and molar ratio of Si and Ti is 20 to 200; agitating the second solution at 70 to 80 deg.C, followed by adding distilled water; and applying microwave to the second solution.
Patent KR-20030084298-A (KR)
Title: Garlic exuviating machine
Inventor: SEO SANG MUN
IPC: A23N15/02
Filed: 2002-04-26
Abstract: PURPOSE: Provided is a garlic peeling machine which minimizes damage to the garlic, while maximizes peeling effectiveness. It does not use water and consequently prevent the garlic from being soft. CONSTITUTION: A garlic peeling machine is characterized by comprising a peeling chamber(6) fitted in the middle of a support, having a plurality of bent portions(2) which are connected each other by a connecting member(3), and having an inlet(4) and an outlet(5); a blade(7) and a peeling roller(8); and an operating unit rotating the peeling roller.
Patent KR-20020085816-A (KR)
Inventor: NAKAMURA NORIHITO
IPC: H02H7/122
Filed: 2002-05-06
Abstract: PURPOSE: To provide an electric power converter, which can prevent damage of its power device without stopping its inverter system. CONSTITUTION: The electric power converter has a short-circuit detecting circuit 15, which detects a short-circuited state of the power device (IGBT) 11; a gate control circuit 14, which puts the power device 11 to the operation-suspended state for a predetermined time after detecting the short-circuited state by the short-circuit detecting circuit 15, and makes the power device 11 in an operation- possible state after a lapse of a predetermined time; a time generating circuit (an input prohibiting circuit) 16, which defines the predetermined time, by measuring the time since the short-circuited state is detected by the short-circuit detecting circuit 15.
Patent KR-20030087145-A (KR)
Title: Method and System for Issuing a Simple Order for Printer Toner
Inventor: PARK TAE YOUNG
Filed: 2002-05-07
Abstract: PURPOSE: A method and a system for a simple order service of the printer supplies are provided to offer the simple order service presenting only the price information related to the printer supplies needed for a user, and to realize purchase just after the simple order service. CONSTITUTION: A user computer includes a display tool displaying a message notifying a using state of the printer supplies on a monitor and the message asking a purchase opinion when the using state is confirmed by the user, and a transmitting tool connecting a user computer to a supplies management server(108) through the Internet when the user confirms the purchase opinion, and transmitting the product information of the printer supplies to the supplies management server. The supplies management server includes a web server(304) communicating with the user computer, a product information database(310) storing the information for the sale price of each product, and a database management server(306) searching the price information of the printer supplies from the product information database, and offering the information ordering the printer supplies to the user computer through the web server.
Patent KR-20030089921-A (KR)
Title: method for forming an insulation layer and a semiconductor device using the same
Inventor: KIM HONG RAE
IPC: H01L21/31
Filed: 2002-05-20
Abstract: PURPOSE: A method for forming an insulating layer and a method for fabricating a semiconductor device using the same are provided to prevent the generation of residues of an interlayer dielectric on metallic patterns in the next process for forming a via hole by controlling properly the interlayer dielectric. CONSTITUTION: The first interlayer dielectric having the gap filling capacity is formed on a substrate having metallic patterns. The first interlayer dielectric having the gap filling capacity is partially etched. The second interlayer dielectric having the fluidity is formed on the first interlayer dielectric including the etched part. A via-hole for exposing the metallic patterns is formed by etching sequentially the second interlayer dielectric and the first interlayer dielectric. The metallic layers are formed on a sidewall and a bottom portion of the via hole and on the second interlayer dielectric.
Patent KR-20020044125-A (KR)
Inventor: LIM HYUNG SOO
IPC: A21D13/00
Filed: 2002-05-22
Abstract: PURPOSE: A method for manufacturing a mosaic pizza with various tastes is provided to produce a pizza of unique taste by topping various flavor materials, and to help a user to conveniently cut the pizza in a condition easy to eat the pizza. CONSTITUTION: The method for manufacturing a mosaic pizza comprises the steps of; mixing and kneading flour, sesame, walnut, nut, pine nut, and various sweetening agents to form a crust as a pizza substrate; fermenting the dough after shaping it into a square form; sprinkling cheese powder, chocolate powder, and so on or adding pulverized garlic, cinnamon, mustard, ginger according to the taste of individual persons to complete the pizza; scoring the pizza in horizontal and vertical directions to have a size easy to eat.
Patent KR-20030090951-A (KR)
Title: Oxygen concentrator integrated with air conditioning system
Inventor: KIM O YEONG
IPC: F24F1/02
Filed: 2002-05-24
Abstract: PURPOSE: An oxygen concentrator integrated with an air-conditioning system is provided to dehumidify, to efficiently drop down temperature of introduced air, and to maximize oxygen separating efficiency by controlling temperature of an absorptive bed using limited space and electric power. CONSTITUTION: An oxygen concentrator comprises an air inlet(2) for suction of air; an air filter(3) filtering off foreign matters contained in air introduced through the air inlet; an oxygen concentrator evaporator(10) allowing refrigerant having passed an expansion valve(7) and branched to pass; a moisture separator(9) cooling relatively hot introduced air to remove moisture; a drain part(14) discharging moisture collected by the moisture separator; and an air cooler(11) coupled to the oxygen concentrator evaporator to cool down air passing the moisture separator. Refrigerant branched from refrigerant passing the expansion valve passes the oxygen concentrator evaporator, the moisture separator exchanging heat with the oxygen concentrator evaporator and the air cooler, and an absorptive bed(15) if necessary, and is introduced to a refrigerant pipe(16) of an air conditioner to form a refrigeration cycle.
Patent KR-20030091178-A (KR)
Title: Plant extract from Rubus coreanus and composition containing the same with hypoglycemic activity
Inventor: KIM JONG SANG
IPC: A61P3/10
Filed: 2002-05-24
Abstract: PURPOSE: Provided are an extract of Rubus coreanus Miq. and a composition containing the same for reducing blood glucose level. The extract of Rubus coreanus Miq. has blood glucose reducing effect, and is thus useful for the prevention and treatment of diabetes. CONSTITUTION: An extract of Rubus coreanus Miq. is obtained by the steps of: pulverizing Rubus coreanus Miq., followed by addition of 10times of 100% ethanol, stirring for 12 hours and filtration under reduced pressure; extracting the remnant with 5 times of 100% methanol, followed by stirring for 6 hours, filtration under reduced pressure; extracting the remnant with 3 times of 100% methanol, followed by stirring for 3 hours and filtration under reduced pressure; and concentrating the MeOH extract under reduced pressure to give a final extract.
Patent KR-20030092208-A (KR)
Title: a yo-yo with a built-in firestone
Inventor: PARK TEA JIN
IPC: A63H1/30
Filed: 2002-05-27
Abstract: PURPOSE: A yoyo with a flint is provided to allow users to enjoy by making irregular flashing effects through the friction of the flint by using the rotating power of yoyo. CONSTITUTION: The yoyo with flint includes a friction surface(8b) on the outer side of a circular rotating axis(8); a reeling hole(8a) on the center of the outer side of the circular rotating axis(8) to bind a yoyo string(11); a pivot(7) which has a screw part(7a) on both sides with a bore of the rotating axis(8); a square tube(1e) in the center through which external diameters on both sides of the rotating axis(8) can be inserted; two flint tubes(1c) where two flints(9) can be inserted into both sides of the inside of the rotating plate(1); a flint(9) on the both sides of the flint tube(1c); a side of both flints(9) which is fixed with a flint spring(10) to the inside of the external side of the rotating plate(1); another side of both flints(9) which goes through the square tube(1e) in the center of the rotating plate(1) to make both friction surfaces(8b) of the flint of the rotating axis(8) contacted from both directions; a contacted flint which levels the abrasion surface of the flint(9) when the rotating plate(1) rotates; and a flash-making tube which is formed into the external side of the rotating axis(1) in the direction that flashes come out when the rotating plate(1) rotates on the contacted surface.
Patent KR-20020087381-A (KR)
Inventor: SHON YHANG HYUN
IPC: A61L9/04
Filed: 2002-06-01
Abstract: PURPOSE: A lamp type air cleaner is provided to make an indoor air clean by purifying the indoor air and discharging the purified air with air freshener aroma, and to be easily mounted to lighting equipment. CONSTITUTION: The lamp type air cleaner comprises a body(1) having a shape of fluorescent lamp, the body including a plurality of air inlet ports(2); a rectifier(10) installed in one side of the body for receiving and rectifying a power from a power connecting pin(4); an air filter inserted inside the body; a motor case(20) inserted to one side of the body(1) and fixed by the body and a fixing bolt(5), wherein a motor case inlet port(23) and an exhaust port(24) are formed in both sides of the motor case; a motor(30) having fans(22) and fixed through a locking protrusion(21) in the inside of the motor case; and an air freshener case(25) coupled with the below portion of the motor case and having an air freshener inlet filter(27) covered thereon.
Patent KR-20020052161-A (KR)
Inventor: PARK MOON SIG
IPC: H01Q13/08
Filed: 2002-06-14
Abstract: PURPOSE: An antenna is provided to reduce size of card reader by forming antenna from a flexible material, while reducing manufacturing cost by permitting antenna to be attachable to any casing through an adhesive layer formed at the bottom of the antenna. CONSTITUTION: A card reader comprises a chip module(300) for processing, storing or outputting the information obtained from a non-contact type card; an antenna(320) for generating a magnetic field from the current supplied from the chip module, and receiving information by driving the non-contact type card; and a connection section(310) interconnecting the chip module and the antenna, and which is formed integrally with the antenna. The antenna is formed of a flexible material, such as polyimide resin and polyester resin. The antenna is a flexible printed circuit board, and is formed by arranging an antenna pattern(324) onto the board.
Patent KR-20030097390-A (KR)
Title: Method of preparing for alkyd modified acryl resin has a excellent weather resistance and composition of paint
Inventor: CHO DONG HYEON
IPC: C09D133/08
Filed: 2002-06-20
Abstract: PURPOSE: A method for preparing an alkyd modified acryl resin and a paint composition containing the resin are provided, to improve the weather resistance and the gloss maintenance. CONSTITUTION: The paint composition comprises 40-50 parts by weight of an alkyd-modified acryl resin; 0.1-0.5 parts by weight of BYK-110; 0.1-0.5 parts by weight of an antifoaming agent mixture of methacrylate-acrylate-alkyl vinyl ether copolymer and modified silicone; 0.1-0.5 parts by weight of an acryl-ester copolymer; 1.0-5.0 parts by weight of liquid chlorinated paraffin; 1.0-5.0 parts by weight of a resin obtained by swelling polyamide wax in xylene; 10-20 parts by weight of titanium dioxide; 5-15 parts by weight of barium sulfate; 0.1-1.0 parts by weight of methylethylketoxime; 0.1-1.0 parts by weight of 20% lead naphthenate; 0.1-1.0 parts by weight of 5% manganese naphthenate; and 20.0-30.0 parts by weight of xylene.
Patent KR-20030007000-A (KR)
Title: An irreversible adjustment mechanism and a vehicle seat including such a mechanism
Inventor: ROHEE RENE
IPC: B60N2/90
Filed: 2002-06-21
Abstract: PURPOSE: An irreversible adjusting mechanism and a vehicle seat including the irreversible adjusting mechanism are provided to cut down expenses, and to restrict improper deformation against the proper operation of the mechanism by preventing relative movement between the cover and the base. CONSTITUTION: An irreversible adjustment mechanism comprises a casing, a pivotally-mounted lever pressed elastically towards the stop position, a pivotally-mounted intermediate member(20) connected to the lever via a drive stage adapted to move the intermediate member only when the lever moves away from the stop position, a fixed ring(33), and an outlet member(35) co-operating with the ring to form the wedge-shaped hollow facing in opposite directions and receiving clamping bodies which are urged apart and which are flanked by two fingers that are part of the intermediate member. The casing comprises a base(13) and a cover(12) made of sheet metal and crimped together.
Patent KR-20040001974-A (KR)
Title: Flux control apparatus of inducement motor in electric vehicle and method thereof
Inventor: JUNG JIN HWAN
IPC: B60L15/02
Filed: 2002-06-29
Abstract: PURPOSE: An apparatus and a method for controlling flux of an inductive motor in an electric vehicle is provided to prevent the saturation of output voltage by controlling the flux of a voltage profile according to a D-phase voltage. CONSTITUTION: An apparatus for controlling flux of an inductive motor in an electric vehicle includes a voltage control portion(10), a flux control portion(20), a torque control portion(30), and a current control portion(40). The voltage control portion(10) creates a flux control command according to a voltage profile for controlling an inductive motor(50) and a voltage applied to the inductive motor(50). The flux control portion(20) outputs a current control command for flux according to the flux control command and the present flux. The torque control portion(30) outputs a current control command for torque according to a torque command. The current control portion(40) drives the inductive motor(50) by outputting D-phase and Q-phase control voltages according to the current control command for flux and the current control command for torque.
Patent KR-20040003295-A (KR)
Title: Structure and manufacturing process of truning heating box on heat treatment eguipment
Inventor: NA YUN HWAN
IPC: C21D9/00
Filed: 2002-07-02
Abstract: PURPOSE: A structure of rotary heating drum for uniformly heating products of heat treatment apparatus is provided which uniformly agitates the products so that small products to be heat treated are uniformly heat treated in a small heat treatment apparatus, and a method for manufacturing the rotary heating drum is provided. CONSTITUTION: The structure of rotary heating drum for uniformly heating products of heat treatment apparatus comprises a heating unit(1) comprising an outer cylindrical body(1a), a fixed heating cylinder which is mounted on an inner part of the outer cylindrical body in the fixed state, and on which heating wire(2) is wound, a heat insulating material(1d) filled in a space between the outer cylindrical body and the fixed heating cylinder, a rotary heating drum(1c) rotationally installed on an inner part of the fixed heating cylinder, a product gateway projected to the front side of the outer cylindrical body in the state that the product gateway is extended from a front end of the rotary heating drum so as to inject or extract products, and a rotational operating pipe(13) projected to the rear side of the outer cylindrical body in the state that the rotational operating pipe is extended from a rear end of the rotary heating drum so as to enable gas supply pipe(6) is to be installed and receive rotational power at the same time; both base frames(3) for rotationally supporting hinge shaft adhered to both sides of the outer cylindrical body of the heating unit; a tilting unit installed at one side base frame to fix heat treatment furnace in the horizontal state or tilting operate the heat treatment furnace so that the heat treatment furnace is vertically inclined; and a rotation unit(5) installed in rear of the outer cylindrical body of the heating unit to rotationally operate the rotary heating drum, wherein main body of the rotary heating drum of the heating unit is formed in a polygonal shape having a polygonal cross sectional structure capable of agitating products injected into the rotary heating drum during rotational operation.
Patent KR-20040003395-A (KR)
Title: volcanic rock for bulgogi
Inventor: SONG BYEOUNG GYU
IPC: A47J37/06
Filed: 2002-07-02
Abstract: PURPOSE: A method for making a roast plate from an effusive rock is provided to prevent the roast plate from being overheated and to improve the flavor of meat by making the roast plate from the effusive rock. CONSTITUTION: A method for making a roast plate from an effusive rock comprises the steps of: cutting the effusive rock into a plate shape; dipping the plate into liquid and heating the plate; detecting the void of the plate; and drilling a hole in the void of the plate, and grinding the hole.
Patent KR-20040007809-A (KR)
Title: Lead frame, semi-conductor package therewith and method for manufacturing the lead frame
Inventor: JUNG SEUNG HO
IPC: H01L23/495
Filed: 2002-07-11
Abstract: PURPOSE: A lead frame, a semiconductor package having the same, and a method for manufacturing the lead frame are provided to be capable of improving the adhesive force between the lead frame and an EMC(Epoxy Molding Compound) part, and preventing the deterioration of basic characteristics of the lead frame though carrying out a heat treatment. CONSTITUTION: A lead frame includes a base metal layer(41) and a silane coating layer(43) formed at the surface of the base metal. Preferably, at least one precious metal protecting layer is formed between the base metal layer and the silane coating layer. Preferably, the precious metal protecting layer is formed by sequentially stacking a nickel layer, a palladium layer, and a gold alloy plating layer containing palladium.
Patent KR-20040006633-A (KR)
Title: Crystalline polyester resins and processes for their preparation
Inventor: DHAWAN SANDEEP
IPC: C08G63/183
Filed: 2002-07-13
Abstract: PURPOSE: A method for preparing a high molecular weight linear poly(alkylene terephthalate) resin is provided, to allow the level of a carboxylic acid terminal group in addition to the intrinsic viscosity of the obtained resin to be controlled. CONSTITUTION: The method comprises the steps of reacting an aromatic dicarboxylic acid with excess amount of an alkanediol under the condition effective for reaching the transparency point of reaction; prepolymerizing the transparent reaction mixture at 25 deg.C under the condition effective for producing an oligomer having (i) an intrinsic viscosity of 0.80 dl/g or more measured in a solution of phenol and 1,1,2,2-tetrachloroethanol in the ratio of 60:40 and (ii) a carboxylic acid terminal group of about 100 meq/kg or less; and carrying out polycondensation of the obtained oligomer mixture at 25 deg.C under the condition effective for producing a linear poly(alkylene terephthalate) resin having (i) an intrinsic viscosity of 0.80 dl/g or more measured in a solution of phenol and 1,1,2,2-tetrachloroethanol in the ratio of 60:40 and (ii) a carboxylic acid terminal group of about 10-40 meq/kg or less. Preferably the aromatic dicarboxylic acid is at least one selected from the group consisting of isophthalic acid, terephthalic acid, 1,2-di(p-carboxyphenyl)ethane, 4,4'-dicarboxydiphenyl ether and 4,4'-bisbenzoic acid.