baber/WOPTO huggingface dataset:
Patent KR-20040019707-A (KR)
Title: Apparatus And Method For Driving Plasma Display Panel Using An Enlarging Method Of Dynamic Range
Inventor: KIM HWAN YU
IPC: G09G3/296
Filed: 2002-08-29
Abstract: PURPOSE: An apparatus for driving a plasma display panel using a dynamic range extension method and a method thereof are provided to improve image quality degradation while processing a dart part of a display screen when displaying a moving picture. CONSTITUTION: A frame memory(54) stores moving picture data inputted from an external input line in one frame unit. A dynamic range change part(56) is connected between the frame memory and a panel, and changes a dynamic range of the moving picture data according to minimum distribution bottom and top gray level information. A reverse gamma correction part(58) is connected between the dynamic range change part and the panel, and changes luminance value according to the gray level of an image signal linearly by performing a reverse gamma correction as to the moving picture data whose dynamic range is changed. A peak compensation part(60) is connected between the reverse gamma correction part and the panel, and changes a gamma output curve according to the amplitude comparison of data inputted from the frame memory with gamma output values. And a delay(72) is connected between the frame memory and the peak compensation part in parallel with the dynamic range change part and the reverse gamma correction part, and delays the input data from the frame memory.
Patent KR-20040019792-A (KR)
Title: Laser scanning unit, electrophotographic processor using the same and print method
Inventor: KIM SEON JIN
IPC: G03G15/04
Filed: 2002-08-29
Abstract: PURPOSE: A scanning unit, an electrophotograph processor applied the same, and a printing method are provided to shield a laser beam until a scanning unit completes preparation. CONSTITUTION: A scanning unit(10) of an electrophotograph processor includes a laser beam output device(100), a vertical scanning directional laser beam condenser(130), a polygonal mirror(110), a polygonal motor(120), and an f-θ lens(140), and a reflective mirror(150). The scanning unit scans a laser beam on a photoconductive drum(20). A scanning control unit(160) is installed on an optical path of the laser beam between the laser beam output device and the photoconductive drum. The scanning control unit is turned on and off at predetermined control timing for shielding and opening the laser beam.
Patent KR-20040022079-A (KR)
Title: Method for manufacturing metal insulator metal capacitor
Inventor: OH SANG HUN
IPC: H01L27/04
Filed: 2002-09-06
Abstract: PURPOSE: A method for manufacturing an MIM(Metal Insulator Metal) capacitor is provided to be capable of preventing degradation of a lower metal line due to ununiform residues. CONSTITUTION: The first metal film(12), an insulating layer(14) and the second metal film(16) are sequentially stacked on an interlayer dielectric(10). The second metal film is entirely removed and the insulating layer is partially removed by using a photoresist pattern for defining a capacitor region. A desired pattern is formed by surrounding the defined capacitor region after the photoresist pattern is removed. The insulating layer(14) is removed using the desired pattern as a mask. An anti-reflective layer(20) is formed on the resultant structure after the desired pattern is removed. A DUV(Deep UltraViolet) pattern is formed on the resultant structure to define a lower metal line region. The anti-reflective layer and the first metal film are selectively etched using the DUV pattern as a mask.
Patent KR-20040025782-A (KR)
Title: Structure for fixing a dynamic damper for automobiles
Inventor: KIM YU JONG
IPC: F16F7/00
Filed: 2002-09-17
Abstract: PURPOSE: Dynamic damper-mounting structure of a vehicle is provided to facilitate manufacture and easily mount a dynamic damper without special jigs of various sizes for fixing the dynamic damper to a structure. CONSTITUTION: Dynamic damper-mounting structure of a vehicle comprises a nut(20) inserted and fixed in a fixing groove(11) formed to a panel(10); a bolt(30) inserted in the nut, to fix a dynamic damper; and a spacer(40) combined between the bolt and the nut. The nut forms a fixing piece different in width. The space uses more than one washer. The fixing piece is inserted in the fixing groove and turned at a predetermined angle, to fix the nut in the fixing groove.
Patent KR-20040031382-A (KR)
Title: Flat antenna built-in mobile telecommunication terminal
Inventor: KIM HYEONG IL
IPC: H01Q1/24
Filed: 2002-10-05
Abstract: PURPOSE: A flat antenna is provided to prevent a degradation of communication quality caused due to interference of spurious wave, while reducing the size and thickness of the mobile communication terminal. CONSTITUTION: A flat antenna(30) embedded in a main body(1) of a mobile communication terminal(100), comprises a radiation element(31) spaced apart from a printed circuit board(2) and divided into a low frequency patch and a high frequency patch by a slot; a feeder line(33) for electrically connecting the radiation element and the printed circuit board; and a grounding plate(32) for grounding the radiation element on the printed circuit board. The slot has a length which is substantially elongated such that the electric flow path of the low frequency patch and the high frequency patch increases.
Patent KR-20040034177-A (KR)
Title: Conversion adapter and method from non-standardized fault message to standardized fault message
Inventor: CHOI SEONG UK
IPC: H04L12/58
Filed: 2002-10-21
Abstract: PURPOSE: A device for converting a non-standard failure message into a standard message and a conversion method therefor are provided to convert a failure message of a non-standardized network device into a single-standardized message, thereby reducing cost and efforts for developing the message conversion device. CONSTITUTION: An external network interface server(21) receives failure messages from non-standard network configuration factors. A failure message token separating server(22) and a failure message conversion server(23) convert the received non-standard failure messages into standard messages according to pre-agreed message protocols. A failure message basic protocol setup file manager(24) generates a message protocol for converting into standard failure messages by analyzing/converting description files, stores the generated message protocol, and supplies the message protocol at the request of the failure message token separating server(22) and the failure message conversion server(23).
Patent KR-20040036804-A (KR)
Title: Managing method for selling of commodities for automatic vending machine
Inventor: KANG NAM CHEOL
IPC: G07F5/18
Filed: 2002-10-24
Abstract: PURPOSE: A method for managing the products sale of a vending machine is provided to easily manage the products sale without opening the front case of the vending machine body. CONSTITUTION: A method for managing the products sale of a vending machine includes the steps of: a first step of converting the vending machine from sale standby mode to the management mode by pushing at least one products selection keys among the products selection keys(301-312) with a predetermined method; and a second step of selecting the fine setting menu by controlling the products selection keys(312) and controlling the set value.
Patent KR-20040039525-A (KR)
Title: Paint Working Condition Monitoring System
Inventor: JUNG MONG GYU
IPC: B05C11/00
Filed: 2002-11-02
Abstract: PURPOSE: Provided is a device for measuring pressure, flow, temperature change of a coating and pulsebeat in a coater, which evaluates the performance of a coating and determines coating conditions according to the kind of a coating. CONSTITUTION: The device is used for measuring pressure, flow, temperature change of a coating and pulsebeat in a coater, which comprises an air motor(11) having an inlet(10), an upper and a lower cylinders(12,14), a lower pump(13), a coating inlet(15), a coating dispensing part(16) and a coating gun(30). The device comprises a first to third pressure gauges(20-22), a temperature measuring unit(23), a flowmeter(24), a first to a fifth data input units(40-44), an electric power output unit(51), an electric power input unit(50), an electric power switch(52), a data output unit(53) connected to a PC, a pressure deviation indicator(57), a temperature indicator(59), a flow indicator(58), a first to a third pressure indicators(54-56), and a data display time controller(70).
Patent KR-20030038473-A (KR)
Title: Vibration-isolating coupling including an elastomer diaphragm for scanning electron microscope and the like
Inventor: CASA NEIL S
IPC: F16F1/371
Filed: 2002-11-06
Abstract: PURPOSE: A vibration isolating coupling having an elastomer diaphragm for a scanning electron microscope is provided to increase the efficiency of wafer inspection by isolating vibration in actuating a transfer chamber with placing the coupling between the inspection chamber and the transfer chamber and forming vacuum with preventing inflow of atmospheric pressure. CONSTITUTION: In a measuring system(10), a coupling is situated between a floating inspection chamber(12) and a fixed carrier chamber(14). The coupling comprises a first flange coupled to the inspection chamber, a second flange making no contact with the first flange and mounted on the carrier chamber, an outer peripheral edge region fixed at the first flange, and an inner peripheral edge region fixed at the second flange. As a result, an annular diaphragm is provided to intercouple the flanges and close a space between the flanges. Clamps are provided to fix the outer peripheral edge region and the inner peripheral edge region of the diaphragm at the first flange and the second flange, respectively.
Patent KR-20040040648-A (KR)
Title: Composition for Bio-decomposition article and article using the composition
Inventor: LEE YONG HIO
IPC: B27N5/00
Filed: 2002-11-07
Abstract: PURPOSE: A composition for producing biodegradable products and a product using the same are provided to shorten a time taken for biodegradation of waste products using environment-friendly materials, thereby preventing environmental contamination occurring when the waste products are buried and improving soil conditions. CONSTITUTION: The composition comprises: a vegetable fiber material selected from the group consisting of bran, sawdust, hay, barley straw and rice straw; and a binder, wherein the binder is starch glue prepared by adding 180 to 230 wt% of water to 100 wt% of mixture powder of sweet potato powder and potato powder mixed in a ratio of 2 to 4:1 by volume and heating the resultant product.
Patent KR-20040042408-A (KR)
Title: Connecting pipe embeded with heating coil for plastic pipes
Inventor: PARK KI JONG
IPC: F16L47/02
Filed: 2002-11-14
Abstract: PURPOSE: A hot-wire connection pipe for a synthetic resin pipe is provided to improve watertightness and the bearing power of connected parts. CONSTITUTION: Pipe wall members(22) have hot-wires(21) therein, and are wound around the inside of a connection pipe(20). The pipe wall members are integrally connected with each other by I-shaped joining units(23). A cylindrical pipe is formed with the integrated pipe wall members. A heat-shrinkable skin layer(24) is formed at the outer circumference of the cylindrical pipe.
Patent KR-20040044018-A (KR)
Title: Polyacrylamide hydrogel and its use as an endoprosthesis
Inventor: PETERSEN JENS
IPC: A61L27/16
Filed: 2002-11-20
Abstract: PURPOSE: Provided is a polyamide hydrogel useful in manufacturing prosthesis for plastic operations, regeneration operations using a soft tissue-filling endo-prosthesis, and treatments of incontinence, arthritis and reflux esophagitis. CONSTITUTION: The polyacrylamide hydrogel comprises a polyacrylamide in the amount less than 3.5 wt% based on the total weight of the hydrogel. The hydrogel is bioavailable, and is obtained by coupling acrylamide with methylene bis-acrylamide, performing radical initiated polymerization and washing the resultant product with water or saline with no heating source, wherein the mole ratio of the acrylamide to the methylene bis-acrylamide is 150:1-1000:1.
Patent KR-20040046464-A (KR)
Title: Software modeling system by nonfunctional quality-factor and the method
Inventor: LEE SEUNG YEON
IPC: G06F9/44
Filed: 2002-11-27
Abstract: PURPOSE: A system and a method for modeling software by forcing a non-function performance condition are provided to make the performance of a developing system more predictable by numerically forcing the time performance for each individual component on the business software development, and develop the software adequate for the performance of the hardware for operating the software. CONSTITUTION: A business model writer(11) writes a business model describing a numerically forced performance requirement based on a UML(Unified Modeling Language). A design model writer(12) writes a performance index for each component in detail so as to satisfy the performance requirement, and writes a design model based on the performance index. A model performance examiner(14) examines that the design model satisfies the performance requirement based on a simulation result. A realization model writer(15) writes a realization model if the design model satisfies the performance requirement. A realization performance measurer(16) executes the realization model of a hardware system and measures the executed performance.
Patent KR-20040046582-A (KR)
Title: Noise reducing apparatus of piston
Inventor: LEE SANG WON
IPC: F02F5/00
Filed: 2002-11-28
Abstract: PURPOSE: A slap noise reduction device of a piston is provided to reduce a slap noise produced by friction when the side of a piston is bumped into the inner wall of a cylinder, by obliquely forming a top ring. CONSTITUTION: A piston(20) forms plural ring grooves(22,23), to which a compression ring and an oil ring are fitted, to the upper part of the outer peripheral surface. The piston is received in a cylinder of an engine while the middle part of the piston is axially combined with the upper end of a connecting rod by a piston pin(25). In a slap noise reduction device of the piston, the position of the piston pin exists on a vertical line identical with the gravity center of the piston. To reduce friction of the piston and the cylinder, an uppermost ring groove(21) of the piston is obliquely formed to mount a top ring(30) to be fitted to the upper part of the outer peripheral surface of the piston, at a mounting angle of being inclined in a direction.
Patent KR-20040046836-A (KR)
Title: A system of management for B.O.G in LNG carrier
Inventor: KANG DO UK
IPC: B63H21/14
Filed: 2002-11-28
Abstract: PURPOSE: A BOG(Boil-Off Gas) generated in a cargo tank is processed when using a diesel engine or gas turbine, thereby simplifying the structure and improving reliability. CONSTITUTION: In a BOG(Boil-Off Gas) processing system of an LNG ship, a BOG discharge hole in upper part of a cargo tank(1) is connected to an internal combustion engine(13) and a thermal oxidizer through a fuel gas compressor. An excessive BOG is burned by the thermal oxidizer directly. The BOG is sent to the internal engine by a controller when propelling the LNG ship, and is sent to the thermal oxidizer when not propelling the LNG ship.
Patent KR-20030047740-A (KR)
Title: A copper-aluminum-alloy with a covering layer as a material that makes use of producing a durable slide bearing
Inventor: OHLA DR KLAUS
IPC: C23C14/08
Filed: 2002-11-29
Abstract: PURPOSE: A bearing material for the manufacture of wear-resistant slide bearings made of a copper-aluminum alloy with defined cover layers is provided to apply defined wear-reducing layers on slide bearings. CONSTITUTION: The copper-aluminum alloy consists of 0.01 to 20% aluminum, optionally one or several elements from the group iron, cobalt, manganese, nickel, silicon, tin up to a maximum total of 20%, optically up to 45% zinc, the remainder copper and common impurities, which has an outer, thin cover layer of a finite thickness and which consists exclusively of aluminum oxide, wherein the content of aluminum is within the range of 5 to 16%, wherein the content of aluminum is within the range of 9 to 11%, wherein the content of aluminum is within the range of 14 to 16%, wherein the thinness of the cover layer is in the range of D=10 nm to 10 μm, wherein the thickness of the cover layer is in the range of D=10 to 100 nm, wherein the cover layer is produced by annealing at annealing temperatures T=400 to 800 deg.C between 0.5 and 10 hours in a gas atmosphere with a low oxygen partial pressure, and wherein the cover layer is produced by annealing in "technical hydrogen".
Patent KR-20040047331-A (KR)
Title: Light source, photo-detecting device, optical pickup apparatus and manufacturing method thereof
Inventor: LEE YEONG JU
IPC: G11B7/131
Filed: 2002-11-29
Abstract: PURPOSE: A light generating module, a light detecting module, an optical pickup device combining the same, and a manufacturing method thereof are provided to miniaturize a portable product embedded with the optical pickup device including the light generating module and the light detecting module by making the light generating module and the light detecting module into one assembly. CONSTITUTION: A silicon substrate(1) forms a cavity upwardly/downwardly penetrated by removing a predetermined area of the center. An outlet forming thin plate(3) is formed to an upper part of the cavity and is equipped with an outlet(2) passing the light. A photo diode/electrode array(11-16) receives/converts an optical signal, which involves a state of the light irradiated from a light source and the information, reflected from an optical disc into an electric signal, and detects the electric signal by being formed on an upper surface of the silicon substrate around the outlet forming thin plate.
Patent KR-20040048736-A (KR)
Title: Device and method for generating selective netlist having interconnection influence for the simulation of semiconductor integrated circuit
Inventor: CHOI JEONG MIN
IPC: G06F17/50
Filed: 2002-12-04
Abstract: PURPOSE: A device and a method for generating the selective connection data including an interconnection influence for the simulation of a semiconductor IC are provided to generate the connection data of a selected cell in a schematic circuit and generate the selective connection data including the interconnection influence inputted to a simulator by using a schematic tool on a pre-layout step. CONSTITUTION: A schematic circuit generator(110) generates the schematic circuit by responding to the input information including the information for the circuit devices included in respective cells and the interconnection of the circuit devices, and the layout information of the cells. A selective connection data output part(115) selects one cell included in the schematic circuit by responding to the selection information and generates the connection data of the selected cell.
Patent KR-20060011920-A (KR)
Inventor: HA HUEN TAE
IPC: G08B21/02
Filed: 2002-12-04
Abstract: 본 발명에서는, 전도성 물질로 이루어지며 두 끝단을 갖는 루프(loop)부와; 상기 두 끝단과 연결되며, 상기 루프부의 절단 여부를 감지하는 절단 감지 회로와 CPU가 내부에 구성되어 절단 감지 신호를 송출하는 송신부와; 상기 송신부에서 송출된 상기 절단 감지 신호를 수신하는 수신부를 포함하는 이격 감지 장치를 제공함으로써, 목걸이 또는 팔찌가 절단된 경우 이를 감지하여 신호를 송출하여 주요 재산의 분실 또는 어린 아이의 실종에 대하여 신속히 대처할 수 있게 함으로써 이를 방지할 수 있다.
Patent KR-20040049900-A (KR)
Title: Apparatus and Method for Saving Power of Mobile Communication Terminal
Inventor: CHO YONG MU
IPC: H04B1/40
Filed: 2002-12-05
Abstract: PURPOSE: A method for saving power of a mobile communication terminal and a method therefor are provided to sense whether a mobile communication terminal moves, such that the terminal operates in a power-saving mode if the terminal does not move, thereby saving battery power and reducing a charging frequency of a battery. CONSTITUTION: A controller confirms whether a terminal usage request is produced(S701). If not, the controller confirms whether a mobile sensing signal is inputted from a mobile sensor(S704). If not, the controller confirms whether a current power-saving mode step indication count value indicates a final step of a power-saving mode(S706,S707). If not, the controller drives a timer for transferring to a next power-saving mode step(S708), and confirms whether the timer expires(S709). If so, the controller increases the power-saving mode step indicate count value by 1(S710). The controller performs a power-saving function by transferring a terminal state to the corresponding power-saving mode step(S711).
Patent KR-20040050305-A (KR)
Title: A baffle device in fuel tank of vehicles
Inventor: RYU DONG MYEONG
IPC: B60K15/077
Filed: 2002-12-10
Abstract: PURPOSE: A baffle device of a fuel tank for a vehicle is provided to absorb impact caused by flow of fuel in the fuel tank and supply supplementarily fuel to the inside of a reservoir cup by the impact energy. CONSTITUTION: A baffle device of a fuel tank for a vehicle comprises baffle plates(7) the lower ends of which are fastened to the inner lower end surface of a fuel tank; impact-absorbing cylinders(9) mounted to the inner sides of the fuel tank through the rear ends; return members each forming a retainer to a side of an operating rod(11) of the impact-absorbing cylinder; and auxiliary fuel supply pipes(25) each connecting a side of the rear outer periphery of the impact-absorbing cylinder to a reservoir cup(3). The tip of the operating rod of the impact-absorbing cylinder is connected to a side of the baffle plate through a hinge unit. The return member is interposed between the retainer and the front end part of the impact-absorbing cylinder.
Patent KR-20040050429-A (KR)
Title: Titanium precision injection molding manufacturing process its porous titanium material
Inventor: CHOI BYEONG TAE
IPC: B22F3/20
Filed: 2002-12-10
Abstract: PURPOSE: A titanium precision injection molding method is provided to manufacture materials for aerospace and automobile parts, cases for electronic appliances and materials for various living goods, and a porous titanium material manufactured by the method is provided. CONSTITUTION: The method for manufacturing titanium injected preform comprises the processes of synthesizing a powder mixture in which titanium, polypropylene and polyethylene glycol are mixed in a mixing ratio of 45-60:25-30:25-40 using a double cone type mixer; and extruding the synthesized material to a speed of 200 to 500 rpm at a temperature of 150 to 200 deg.C to manufacture a preform that is an injection material. The method for manufacturing titanium injection sintered body comprises the processes of injection molding a preform that is an injection material at a temperature of 170 to 230 deg.C using an ordinary injection machine; extracting polyethylene glycol from the injection molded preform using alcohol as a solvent for extracting polyethylene glycol with extraction time being varied at a temperature of 50 to 80 deg.C; removing polypropylene by pyrolyzing the polyethylene glycol extracted preform; and manufacturing completely pure titanium by sintering the polypropylene removed preform at a temperature of 1,200 to 1,250 deg.C for 30 to 180 minutes as removing hydrogen from the pyrolyzed preform using a rotary pump at a vacuum atmosphere.
Patent KR-20040050600-A (KR)
Title: Optical beam splitter based on the quasi-state multi-mode interference
Inventor: OH BEOM HWAN
IPC: G02B6/12
Filed: 2002-12-10
Abstract: PURPOSE: An optical isolator using multi mode interference in quasi state is provided to improve optical integration and to reduce performance degradation due to phase error between waveguide modes. CONSTITUTION: The optical isolator using a quasi state multi mode interference comprises an input waveguide(1), a multi mode interferometer(2) and two output waveguides(3,4). The multi mode interferometer uses a multi mode interference state in quasi state having a short imaging length. The width of the input waveguide is 1/3 of the width the multi mode interferometer, and thus excitation coefficients as to four low order modes in the multi mode interferometer are distributed symmetrically and thus extinction ratio characteristics of the quasi state is improved.