baber/WOPTO huggingface dataset:
Patent KR-20030083382-A (KR)
Title: Variable-diameter exhaust system
Inventor: PARK GI CHEOL
IPC: F01N13/08
Filed: 2002-04-22
Abstract: PURPOSE: A variable-diameter exhaust system is provided to achieve improved exhaust performance by automatically varying the diameter of the exhaust gas passage in accordance with the flow of the exhaust gas emitted from an engine. CONSTITUTION: A variable-diameter exhaust system comprises a housing(10) having an exhaust port(11) formed at one side of the housing; a pipe(20) penetrating through the other side of the housing; the first member(31) and the second member(32) arranged in the pipe and which have semi-circular cross sections; and the first spring(41) and the second spring(42) for permitting the first and second members to tightly contact with each other so as to form a pipe. The first and second members have the first and second flaps(51,52) expanded outward from the front ends of the first and second members, respectively.
Patent KR-20030084021-A (KR)
Title: An antidiabetic composition comprising mulberry leaves and green tea powder
Inventor: LEE IN GU
IPC: A61K36/605
Filed: 2002-04-24
Abstract: PURPOSE: Provided is an antidiabetic pharmaceutical composition obtained by blending powders of mulberry leaves and green tea with glutinous rice paste and then drying. Therefore, it shows a synergistic effect on reducing blood glucose level as compared to a single formulation. CONSTITUTION: A mixture of 49% by weight of mulberry leaves powder and 69% by weight of green tea powder is added with 2% by weight of glutinous rice paste, followed by kneading to a moisture content of 55%, cutting to a specified size and then drying for 4hr at 60deg.C to give a pill. The antidiabetic composition contains 1% by weight of the pill, 68.8% by weight of corn starch, 15% by weight of casein, 0.2% by weight of DL-methionine, 5% by weight of corn oil, 4% by weight of inorganic salts and 1% by weight of cellulose.
Patent KR-20030084027-A (KR)
Title: Process of High Flow Thermoplastic Resin Having Good Moldability
Inventor: KIM GIL SEONG
IPC: C08F2/02
Filed: 2002-04-24
Abstract: PURPOSE: A method for preparing a highly flowing thermoplastic resin is provided, to improve the releasability, the flowability and the yellowness for allowing the resin to be applied to a food container, an audiocassette case and a refrigerator inner component. CONSTITUTION: The method comprises the steps of continuously mass polymerizing monomers under the condition of F=F1+F2, F=12, 6.1<=F1/F2<=7.0, and 1.9<=V1/V1/<=2.0, wherein F is the total flux of styrene monomers injected from a first reactor to first and second reactor, F1 is the total flux of a source solution injected to a first reactor, F2 is the total flux of a source solution injected to a second reactor, V1 is the volume of a first reactor, and V1' is the volume occupied by the reaction solution in a first reactor; continuously mass polymerizing monomers under the condition of 1.4<=V2/V2'<=1.8 and F=F1+F2, and continuously injecting 1.5-2.5 wt% of a hydrocarbon compound based on the final pellet, wherein V2 is the volume of a second reactor and V2' is the volume occupied by the reaction solution in a second reactor; continuously mass polymerizing monomers under the condition of V3/V3' = 1, wherein V3 is the volume of a third reactor and V3' is the volume occupied by the reaction solution in a third reactor; and separated the unreacted monomers and cutting the polymer into pellet shape. The obtained thermoplastic resin has an average molecular weight of 160,000-200,000.
Patent KR-20030086161-A (KR)
Title: Noise prevention apparatus
Inventor: KANG KOO TAE
IPC: E06B5/20
Filed: 2002-05-03
Abstract: PURPOSE: A noise insulation device is provided to intercept the propagation of external noise into the room through an opening. CONSTITUTION: The noise insulation device for preventing the propagation of noise contains a sound absorbing passage(100) installed on an opening formed on a wall(10) of a building and provided with a sound absorber layer(102) and an insulation plate(400), and a noise insulation plate(200) installed on the sound absorbing passage(100) to make an appointed angle with the side of an opening by a hinge(202) to be rotated.
Patent KR-20020085827-A (KR)
Title: Body fluid absorbing article
Inventor: ABE KOZO
IPC: A61F13/53
Filed: 2002-05-07
Abstract: PURPOSE: To provide a body fluid absorbing article which is hardly deformed and is unnecessary to use other members for preventing deforming. CONSTITUTION: This body fluid absorbing article 4 is constituted of a fiber material comprising synthetic fiber and regenerated fiber and a water absorptive material. The water absorptive material is formed of water absorptive polymer particles linked with synthetic fiber. The article 4 is fabric made of thread 7a of a mixed spun fiber material.
Patent KR-20030088521-A (KR)
Title: Paper Feeding apparatus for Printer
Inventor: BYUN CHANG SU
IPC: B41J13/00
Filed: 2002-05-11
Abstract: PURPOSE: A paper feeding device for a printer is provided to allow a user to easily load recording papers in the paper feeding device by installing a pressing plate adjusting device and a locking device having a simple structure. CONSTITUTION: A paper feeding device includes a recording paper tray(110), a pressing plate(120), a recording paper guide(130), a rotating shaft(140), a pickup roller(150), a wedge(160) and a spring(170). The pressing plate(120) is rotatably installed in the recording paper tray(110). The pressing plate(120) is elastically biased by means of the spring(170) so that recording papers are closely adjacent to the pickup roller(150). The recording paper guide(130) is installed on the pressing plate(120). The recording guide(130) is movable on the pressing plate(120) in such a manner that recording papers are aligned on the recording paper tray(110).
Patent KR-20020093614-A (KR)
Inventor: AIZAWA HIROMI
IPC: G02F1/133
Filed: 2002-06-07
Abstract: PURPOSE: To actualize high picture quality and versatility by adjusting gamma characteristics corresponding to individual characteristics of a liquid crystal panel most suitably and easily by making three kinds of adjustments, i.e., amplitude, gradient, and fine adjustments of the gamma characteristics. CONSTITUTION: A device of the present invention is equipped with ladder resistances 326 to 330 which divide a reference voltage, a resistance dividing circuit which divides the voltages divided by the ladder resistances, selector circuits 308 to 313 which select gradation voltages out of the voltages divided by the resistance dividing circuit, a 1st variable resistance 322 which is positioned between the ladder resistances and reference voltage, a 2nd variable resistance 321 which is positioned between the ladder resistances and ground, and 3rd variable resistances 323 and 324 which are positioned between the ladder resistances.
Patent KR-20030093069-A (KR)
Title: Manufacturing equipment of compount yarn
Inventor: WOO AE GYOUNG
IPC: D02G3/28
Filed: 2002-06-20
Abstract: PURPOSE: A manufacturing device of conjugate design yarn is characterized by using various yarns. The manufacturing device thereof is capable of producing yarns having various forms and weaving various fabrics out of the yarns. CONSTITUTION: The manufacturing device thereof is comprised of: a creel(100) having bobbin bars(101) and supplying several grey yarns on different paths; a yarn supplying part driven by a weight roller(201) put on a driving roller(200); a first twisting part containing a first twisting pipe(300) formed a hole on the middle, installed on a fixing frame(301) and rotated by joining with a belt(302); a second twisting pipe(400) comprised of a bobbin holding part(401) and a supporting part(402) and rotated by joining with a belt(403); and a third twisting pipe(500) installed on a supporting part(501) and rotated by joining with a belt(502). Operating of the manufacturing method is as follows: supplying separate yarn on yarn doubled on the first twisting pipe(300); doubling the yarns on the second and the third twisting parts to prepare twist yarn(B); and then winding the twist yarn around a bobbin(8).
Patent KR-20040000166-A (KR)
Title: Internal pressure control auto tension device
Inventor: LEE JONG SEOP
IPC: F16H7/12
Filed: 2002-06-24
Abstract: PURPOSE: An auto-tensioner for regulating internal pressure is provided to prevent internal pressure of a pressure chamber from increasing excessively by discharging oil from the pressure chamber in increasing the internal pressure of the auto-tensioner from external factors, and to improve the durability by reducing friction with keeping constant tension. CONSTITUTION: An auto-tensioner(10) comprises a plunger(11) having a disk(13) dispersing oil from an engine to an arm through a check valve(14) of a pressure chamber(10'); a spring(12) placed in the pressure chamber to support the plunger in starting the engine; a stopper(15) engaged with a ratchet(16) for restricting movement in moving back; and an adjuster(20) communicated with the pressure chamber around the check valve to discharge and store oil from the pressure chamber at overpressure of oil. The adjuster includes a case(24) having a containing hole(24b) connected to a through hole(24a) and an assembling hole(24c), a moving body(23) expanding the oil charge space of the containing hole, a spring(22) compressed by the moving body to apply restoring force in returning, and a plug(21) containing the spring and closing the assembling hole.
Patent KR-20020068474-A (KR)
Inventor: KIM YONG HO
IPC: B60R13/10
Filed: 2002-06-25
Abstract: PURPOSE: A license plate attached with a bar code is provided to allow a person to easily recognize the number of a vehicle by attaching the bar code to the license plate of the vehicle. CONSTITUTION: A bar code(20) is formed in a license plate(10) of a vehicle so that a person recognizes the number of the vehicle from a far-distance place. In addition, by storing data in the bar code(20), information regarding to the vehicle is easily recognized. Since the bar code(20) is attached to the license plate(10), it is convenient to calculate a tollgate fee. The bar code(20) is detected by using a laser, so information about the vehicle is easily recognized even when the number of the vehicle is not visible.
Patent KR-20030004128-A (KR)
Title: Light-emitting device, method of manufacturing a light-emitting device, and electronic equipment
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/52
Filed: 2002-07-03
Abstract: PURPOSE: A light-emitting device, a method of manufacturing light-emitting device, and an electronic equipment are provided to avoid degradation due to transmission of moisture and oxygen. CONSTITUTION: An FPC(103) for supplying a voltage of a power supply and various kinds of signals is mounted to an OLED panel(101) that has a plastic substrate. A drying agent(104) is provided for preventing the OLED from being degraded by oxygen, moisture, and the like. The drying agent(104) is a hygroscopic substance or a substance that can adsorb oxygen. Here, the drying agent(104) is placed in a position that brings the drying agent to a contact with the FPC(103) and with an end face of the OLED panel(101). The OLED panel(101) and the drying agent(104) are together put in a bag-like plastic film(105). The inside of the bag-like plastic film is lined with a sealing film(109) and the sealing film(109) acts as a gas barrier. At this point, the portion at which the OLED panel(101) is connected to the FPC(103) is placed inside the bag-like plastic film(105).
Patent KR-20030007021-A (KR)
Inventor: FUJINO MASAYUKI
IPC: H01L41/09
Filed: 2002-07-04
Abstract: PURPOSE: To provide a piezoelectric electroacoustic transducer that users burrs to prevent terminal from floating and eliminates a defect such as floating at mounting and to provide its manufacturing method. CONSTITUTION: The piezoelectric electroacoustic transducer is provided with a square piezoelectric diaphragm 1 that is subjected to bending vibration, a resin-made case 10 with supports for supporting the piezoelectric diaphragm 1, insert terminals 11, 12 whose inner connections 11a, 12a are exposed to the supports and whose external connections 11b, 12b are exposed to the outer face of the case 10, a conductive adhesive for connecting the electrodes and the terminals, and an elastic sealing agent 15 for sealing the gap between the piezoelectric diaphragm and the case. The terminals 11, 12 are terminals pressed from a metallic plate, the burr forming faces of which are directed to be lower sides, burrs at both side edges of the inner connections 11a, 12a are embedded in the inside of the supports of the case 10, external connections 11b, 12b of the terminals 11, 12 are folded toward the bottom face via the side face of the case 10.
Patent KR-20040006443-A (KR)
Title: Optical finger print input apparatus and method for determining remaining image on the same
Inventor: KIM JANG SIK
IPC: G06K9/46
Filed: 2002-07-12
Abstract: PURPOSE: An optical type fingerprint input device and a method for discriminating an afterimage in the same device are provided to remove an afterimage input by extracting the optimum element in each image obtained at a turn-on state of an internal light source. CONSTITUTION: An optical type fingerprint input device turns on an internal light source(S10), acquires an image(S12), and processes the acquired image(S14). The optical type fingerprint input device turns off the internal light source(S16), acquires an image(S18), and processes the acquired image(S20). It is judged whether an afterimage exists using a processed result as to the image acquired when the internal light source is turned on and a processed result as to the image acquired when the internal light source is turned off(S22).
Patent KR-20040007978-A (KR)
Title: A process for preparing 9-[4-acetoxy-3-(acetoxymethyl)but-1-yl]-2-aminopurine
Inventor: LEE BYEONG SEOK
IPC: C01G55/00
Filed: 2002-07-15
Abstract: PURPOSE: A process for preparing 9-£4-acetoxy-3- (acetoxymethyl)but-1-yl|- 2-aminopurine is provided, thereby decreasing the production of by-products and preparing purine derivative in higher selectivity under mild condition. CONSTITUTION: A process for preparing 9-£4-acetoxy-3- (acetoxymethyl)but-1-yl|- 2-aminopurine of the formula(I) comprises reacting a compound of the formula(XXI) with a compound of the formula(III) under a polar organic solvent, wherein the polar organic solvent is selected from N,N-dimethylformamide, diphenylsulfoxide and C1-C3 lower alcoholic solvent; the reaction is carried out at 0 to 100 deg. C; and the compound of the formula(XXI) is prepared by reacting a compound of the formula(II) with a compound of the formula(IV) under a polar organic solvent selected from N,N-dimethylformamide, diphenylsulfoxide and C1-C3 lower alcoholic solvent at 0 to 100 deg. C.
Patent KR-20030064245-A (KR)
Title: Excator portable auger
Inventor: CHO SUNG HACK
IPC: E02F3/36
Filed: 2002-07-24
Abstract: PURPOSE: A portable auger of an excavator is provided to execute a bucket excavation work and a perforation work simultaneously, to execute dismantlement, waste removal, perforation, underground continuous wall construction and excavation works continuously in a small-scale dismantlement site, and to cut down expenses. CONSTITUTION: The portable auger of an excavator comprises the steps of fixing an auger assembly, which is composed of a hydraulic motor(1), a speed reducer(2) decelerating the high-speed rotation of the hydraulic motor(1) to low speed and a screw shaft(16) connected with the speed reducer(2), on a bracket(24) by bolts(9), attaching a connecting pin bracket(29) on the front of the bracket(24) by welding, then coupling a connecting pin(14) and a holder bracket(26) by a pin(7), welding a holder bracket(26) to a pin holder(27), fitting pins to the upper and lower parts of the pin holder(27), then coupling with a clamp(4) and connecting a hydraulic hose(15) to a nipple(10) of the hydraulic motor(1) and coupling to the hydraulic pipe(30) installed on an arm(3).
Patent KR-20040016330-A (KR)
Title: Apparatus for controlling transmission power of high speed shared information channel in time division duplexing code division multiple access communication system using high speed downlink packet access scheme and method thereof
Inventor: KIM JEONG GON
IPC: H04B7/26
Filed: 2002-08-16
Abstract: PURPOSE: A system and method for controlling the transmit power of an HS-SICH(High-Speed Shared Information CHannel) in a mobile telecommunication system using a WB(WideBand)-TDD(Time Division Duplexing) HSDPA(High-Speed Downlink Packet Access) method is provided to minimize the consumption of transmission resources in a TDD CDMA communication system using an HSDPA method. CONSTITUTION: If a UE(User Equipment) transmits an HS-SICH signal to a node B(311), the node B carries out channel decoding for the HS-SICH signal according to a channel coding method to be applied at the UE(313). The node B analyzes the channel-decoded HS-SICH signal and detects error statistics and a target SIR(Signal to Interference Ratio)(315). The node B determines a slot format to apply to the HS-SICH signal to be transmitted to the UE according to the detected error statistics and target SIR(317). The node B transmits the HS-SICH signal, including the detected target SIR, to the UE in accordance with the determined slot format(319). The UE executes channel decoding for the received HS-SICH signal according to the slot format and detects the target SIR contained in the HS-SICH signal. Then the UE adjusts HS-SICH transmit power in accordance with the detected target SIR(321).
Patent KR-20040019214-A (KR)
Title: Visual signal control circuit with focus-sharpness compensation circuit
Inventor: HUH JUN
IPC: H04N5/14
Filed: 2002-08-27
Abstract: PURPOSE: A video signal control circuit including a focus-sharpness compensating circuit is provided to improve the quality of video focus by selectively increasing a high band characteristic according to frequency or resolution, and clear sharpness of a contour line in displaying moving picture information. CONSTITUTION: An impedance matching circuit and a capacitor(C1) for removing direct current components are arranged at an input side of a video signal control circuit. A pre-amplifier(A1) is connected with the capacitor in serial. A main amplifier is installed at an output end of the pre-amplifier, having a cascode circuit and a focus-sharpness compensating circuit for improving a focus and sharpness of a video signal. A control resistance(Rc) of the cascode circuit is combined with a collector of the main amplifier and another control resistance(Re) is combined with an emitter of the main amplifier. Another capacitor(C2), and resistance-capacitor circuit components(R2-C3, R221-C31, R22-C32) are connected with the emitter. A plurality of switches(Q5,Q6,Q61,Q62) selectively switch the capacitor and the resistance-capacitor circuit components according to frequency or resolution.
Patent KR-20040020219-A (KR)
Title: button switch structure of digital display controller
Inventor: PARK HWAN GI
IPC: H05K7/02
Filed: 2002-08-30
Abstract: PURPOSE: A switch arrangement and structure is provided to achieve improved productivity and reduce costs, while allowing the digit display to be easily recognized. CONSTITUTION: A horizontal PCB(500) has a front surface on which grooves(510) are formed at constant spacing, and a digit display(300) is mounted on the front surface of the horizontal PCB. Press switches(600) are arranged in rear of the grooves of the horizontal PCB. Knobs(400) are coupled to the press switches, and have front ends which are extended in such a manner that the front ends of the knobs pass through the grooves of the horizontal PCB and contact the rear surface of a front sheet(200). A terminal(700) is coupled to the rear surface of the horizontal PCB and mounted in a case(100).
Patent KR-20040020471-A (KR)
Title: Method for manufacturing pellet with by-products of stainless steel plant
Inventor: JUNG HYEONG JUN
IPC: C22B1/24
Filed: 2002-08-30
Abstract: PURPOSE: A pallet manufacturing method is provided which prevents degradation or disintegration of green compact by changing initial hydration conditions according to CaO content of byproduct generated in the stainless steel manufacturing process and completely hydrating CaO non-hydrated in the water spraying pellet molding process. CONSTITUTION: In a method for manufacturing byproduct generated in the stainless steel manufacturing process into green compact, the method comprises the steps of mixing 100 weight parts of stainless steel electric furnace dust with 3 to 15 weight parts of water; mixing 100 weight parts of stainless steel refining furnace dust with 8 to 20 weight parts of water; aging the electric furnace dust mixed with water and the refining furnace dust mixed with water; mixing a binder with the aging treated dusts; molding the mixture into pellet as spraying water onto the mixture; and hardening and drying the pellet, wherein the refining furnace dust is substituted for some of refining furnace middle dust obtained by ball milling the mixture after mixing refining furnace dust with 8 to 20 weight parts of water, wherein the aging treated dust is mixed with 10 to 60 wt.% of scale and one or more oxides, and wherein the dried pellet contains a moisture content of 8% or less.
Patent KR-20040020989-A (KR)
Title: Digital-to-analog converter
Inventor: LEE SEUNG HYEON
IPC: H03M1/66
Filed: 2002-09-02
Abstract: PURPOSE: A digital/analog converter is provided to reduce a turn-on resistance of an NMOS transistor of a switching unit by applying the electric potential of high level to a gate of the NMOS transistor of the switching unit. CONSTITUTION: A digital/analog converter includes a resistance sequence(20), a plurality of invert/level shifters(21-1 to 21-4), and a plurality of switching unit(22-1 to 22-4). The resistance sequence(20) is formed with a plurality of resistors in order to generate analog signals corresponding digital signals. The invert/level shifters(21-1 to 21-4) are used for inverting the digital codes and elevating the operating levels of the digital codes to higher levels. The switching units(22-1 to 22-4) are selectively operated according to the digital codes and the output signals of the invert/level shifters(21-1 to 21-4) in order to pass the analog signals of the resistance sequence(20).
Patent KR-20040022627-A (KR)
Title: Method for forming contact hole of a semiconductor
Inventor: KIM JAE YEONG
IPC: H01L21/3205
Filed: 2002-09-09
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to prevent a crack phenomenon of a photoresist layer formed on an interlayer dielectric by forming a liner nitride layer on the interlayer dielectric. CONSTITUTION: An interlayer dielectric and a liner insulation layer are sequentially formed on a semiconductor substrate(100) having a semiconductor device(101). A photoresist pattern is formed on the liner insulation layer. The liner nitride layer and the interlayer dielectric are partially etched according to the photoresist pattern. After the contact pattern is eliminated, an etch process is performed on the resultant structure so that the interlayer dielectric is etched to form a contact hole or via hole while the liner nitride layer is removed.