baber/WOPTO huggingface dataset:
Patent KR-20040006514-A (KR)
Title: Encryption and/or decryption apparatus and method for pictures data
Inventor: KANG HUI SEOK
IPC: H04N21/2347
Filed: 2002-07-12
Abstract: PURPOSE: An encoding/decoding device and a method thereof for image data are provided to prevent the interference in the decoding by the lossy or hybrid compression after carrying out puzzle type coding for image data according to position information of the data, thereby preventing the data decoding if any exclusive decoder is not used. CONSTITUTION: A coding/decoding device for image data includes an image input part(210) for receiving digitalized image data or converting analog image data to digital image data, and a puzzle type encoder(220) for puzzling and encoding the image data input via the image input part by encoding keys, security keys, random number algorithm and the like. An image compression part(230) compresses the encoded image data by any one of lossy compression, lossless compression or hybrid compression. A compression releasing part(2430) releases the compression by carrying out the puzzle type encoding operation reversely. A reverse puzzle type decoding part(250) decodes the image data of which compression is released by using the encoding keys, the security keys, and the random number algorithm reversely. An image output part(260) outputs the decoded image data in the digital or analog form.
Patent KR-20030014571-A (KR)
Title: Reusability of amount of money that is redeemed after process for settlement amount of money redemption and the method and buttonholing on internet
Inventor: LIM KOOK JOO
IPC: H04W4/24
Filed: 2002-07-20
Abstract: PURPOSE: A process and a method for repaying a settlement money on the Internet and a method for reusing the repaid money are provided to repay an unused money after a previous settlement for using charged contents on the Internet. CONSTITUTION: An RDBMS(Relational DB Management System)(F) stores client information, information of a service providing company, and the entire process. A communication server(D) communicates with a service cooperation company, and repays and reuses an amount of money. A communication client(C) is installed in the service cooperation company. An automatic transfer system transfers a repaid money to a user who requests repayment.
Patent KR-20020074093-A (KR)
Inventor: CHOI JONG YONG
IPC: H04B1/40
Filed: 2002-07-23
Abstract: PURPOSE: A system for detecting and displaying an access time is provided to detect the access time between mutual wireless communication terminals from a storing device of the wireless communication terminal and offer the detected result. CONSTITUTION: A wireless communication terminal transmits data for confirming whether an access is performed. The wireless communication terminal receives data for confirming whether the access is performed. The wireless communication terminal stores whether the transmission and reception is detected. The wireless communication terminal calculates detected information with previously stored information. The wireless communication terminal stores calculated information and outputs calculated information to another wireless communication terminal.
Patent KR-20030013275-A (KR)
Title: Transmitter, receiver, methods, program and signal adapted to modulations having a large number of states
Inventor: CHOULY ANTOINE
IPC: H03M13/00
Filed: 2002-07-31
Abstract: PURPOSE: A transmitter, a receiver and a channel coding and decoding method are provided to improve the capability of a channel decoding level and adapting for modulation with large number of states. CONSTITUTION: In a transmitter, a channel coding and modulation circuit comprises an upstream conversion unit, an interleaving unit, and the first and second coder. First and second coders in parallel receives a digital stream. The digital stream contains information symbol redundancy. The second coded function in parallel receives the digital stream. The digital stream contains information symbol redundancy, and second redundancy information introduced by the second coder.
Patent KR-20030060741-A (KR)
Title: Non-volatile memory element and matrix display panel
Inventor: REDECKER MICHAEL
IPC: H01L31/062
Filed: 2002-08-05
Abstract: PURPOSE: A non-volatile memory device and a matrix display panel thereof are provided to reduce the weight, improve the elasticity, simplify a fabrication process, and perform a multi-programming operation by forming an organic semiconductor on an upper portion of an active layer. CONSTITUTION: A non-volatile memory device includes an active layer which is formed by an organic semiconductor(2). The non-volatile memory device has a function of a field effect transistor. A gate insulating layer of the field effect transistor is a ferroelectric body. The ferroelectric body is formed with an organic material including a polymer. The organic semiconductor is formed between contact regions of a source(4) and a drain(3). A ferroelectric layer(5) and a gate electrode(6) are formed on thereon. An auxiliary insulating layer is formed on the organic semiconductor. The auxiliary insulating layer is formed on the ferroelectric layer.
Patent KR-20030019273-A (KR)
Title: Semiconductor integrated circuit device and method of manufacturing the same
Inventor: IIJIMA SHINPEI
IPC: H01L21/285
Filed: 2002-08-31
Abstract: PURPOSE: To prevent defects that oxygen through a lower electrode oxidizes the surface of a silicon plug at a lower layer, and that the oxide layer of high resistance is formed when a dielectric film formed on the lower electrode of a capacitive element in DRAM is thermally treated in an oxygen atmosphere. CONSTITUTION: Since a polycrystalline silicon film 28 is formed along the inner wall of a groove 27 where the capacitive element is formed and the polycrystalline silicon film 28 is brought into contact with the lower electrode 29 in the whole inner wall of the groove 27, oxygen intruding into the lower electrode 29 at the time of heat treating a tantalum oxide film 32 is consumed in the interface of the polycrystalline silicon film 28 and the lower electrode 29, and it is prevented from reaching the surface of a plug 22.
Patent KR-20040021402-A (KR)
Title: A Manufacturing Method Of Floor Material Compound For Construction
Inventor: KWON GIL PYUNG
IPC: D21H27/20
Filed: 2002-09-04
Abstract: PURPOSE: Provided is a building natural wallpaper which significantly enhances the antimicrobial and the deodorizing functions in an environment friendly manner, and effectively treats the modern diseases. CONSTITUTION: A method of manufacturing the building natural wallpaper comprises the steps of: mixing 40-50wt.% of quicklime with 35-45wt.% of loess and 5-15wt.% of quartz porphyry to form a mixture powder as a mortar, and dissolving the mortar in water to form a mortar solution; dipping a wallpaper into the mortar solution to coat it; and forcefully drying the mortar-coated wallpaper.
Patent KR-20040022308-A (KR)
Title: Apparatus for compensating phase error of digital signal and method of the same
Inventor: CHOI SEONG U
IPC: H04L25/03
Filed: 2002-09-05
Abstract: PURPOSE: A device of compensating for a phase error of a digital signal is provided to stop an operation of an equalizer during delay time of the equalizer, and to operate the equalizer after almost removing a phase error, thereby enabling the equalizer to focus on removing inter-symbol interference by reducing burden of the equalizer. CONSTITUTION: An equalizer(210) outputs a compensated equalization signal when the first predetermined delay time elapses. The first multiplier(260) complex-multiplies the compensated signal, and outputs the first multiplied value. The first multiplexer(220) selectively outputs a receiving signal and the first multiplied value. A phase compensator(230) sets an initial value of a local oscillator before the first delay time elapses, and removes a phase error existing in the first multiplied value after the first delay time elapses. A signal decider(240) decides an original signal from an inputted signal. A subtractor(290) compares an input signal with an output signal, and detects an error. The second multiplier(270) multiplies the output signal of the subtractor(290) by an output signal of the phase compensator(230), and outputs the second multiplied value. The third multiplier(280) multiplies an output signal of the decider(240) by the output signal of the compensator(230), and outputs the third multiplied value. The first switch(295-1) supplies an output signal of the first multiplexer(220) to the subtractor(290). The second switch(295-2) supplies the output signal of the decider(240) to the subtractor(290) and the third multiplier(280). An error controller(250) controls an error value, and supplies the error value to the equalizer(210).
Patent KR-20040023272-A (KR)
Title: Hydraulic circuit for wheel type construction equipment
Inventor: KIM JANG YEON
IPC: E02F9/20
Filed: 2002-09-11
Abstract: PURPOSE: A hydraulic system of wheel-type construction equipment is provided to improve handling, mounting, and repairing efficiency of a pump by controlling all hydraulic driving devices with oil supplied from one hydraulic pump and to cut down manufacturing cost of the construction equipment. CONSTITUTION: A hydraulic system of wheel-type construction equipment is composed of a first priority valve(2) and a second priority valve(7). The first priority valve is installed to a supply passage of a main pump(1) connected to an oil tank(13) for supplying oil for the hydraulic system and switched by signal pressure by receiving signal pressure generated by operations of a brake pedal through a first load sensing line(11), thus, the first priority valve supplies oil discharged from the main pump to a brake device(A) only in the operation of the brake pedal. The second priority valve is connected with the first priority valve and switched by signal pressure by receiving the signal pressure generated by operations of a steering wheel through a second load sensing line(12), and the second priority valve supplies oil to a steering system(B) or operation equipment. The hydraulic system operates all hydraulic driving devices by one hydraulic pump as a hydraulic source.
Patent KR-20030035856-A (KR)
Title: Method of automated degassing of biological filters
Inventor: ELLARD GREGORY A
IPC: C02F3/06
Filed: 2002-09-12
Abstract: PURPOSE: A method for automatically deaerating biofilm using a backwashing system which reduces opening and closing steps of valve, minimizes interruption of flow through filter and removes drain step of the filter is provided. CONSTITUTION: In a method for automatically deaerating a biological water treating filter of downstream having various water levels, influent flow flown in upper part of the filter and effluent flow flown out from the base part of the filter, the method comprises a step (a) of preventing drain of the filter comprising backwashing system by stopping the effluent flow; a step (b) of flushing gas captured from the filter by flowing in backwashing water flow in the base part of the filter; a step (c) of checking whether the filter is overflown or not by automatically checking water level of the filter; a step (d) of discharging backwashing wastewater when the water level of the filter reaches the overflowing level; a step (e) of releasing gas captured from the filter by continuously flushing the filter; a step (f) of stopping the backwashing water flow and backwashing wastewater flow if backwashing water flow and backwashing wastewater flow exist, and operating the filter again by discharging the effluent flow from the filter; and a step (g) of maintaining the influent flow during the steps (a) to (f).
Patent KR-20040024952-A (KR)
Title: Thin film diode device formed on the flexible polymer-based substrate and its method
Inventor: HAN JEONG IN
IPC: H01L29/861
Filed: 2002-09-18
Abstract: PURPOSE: A thin film diode device formed on a flexible polymer-based substrate and a fabricating method thereof are provided to reduce the generation of crack and the deformation by forming a stress buffering layer on the flexible polymer-based substrate and stacking a plurality of layers thereon. CONSTITUTION: A thin film diode device formed on a flexible polymer-based substrate includes a flexible polymer-based substrate(1), a stress buffering layer(5), a bottom electrode layer(2), an insulating layer(3), and a top electrode layer(4). The stress buffering layer(5) is formed on both sides of the flexible polymer-based substrate(1). The bottom electrode layer(2), the insulating layer(3), and the top electrode layer(4) are sequentially on the stress buffering layer. The stress buffering layer is formed with one of SiO2, Al2O3, MgO, and TiO2. The bottom electrode layer and the top electrode layer are formed with one of Ta, Ti, Cr, Al, Au, Ag, Ni, Cu, and ITO.
Patent KR-20040025294-A (KR)
Title: Symbol timing recovery with Gardner algorithm for DTV using 8VSB
Inventor: KIM DAE JIN
IPC: H04N7/015
Filed: 2002-09-19
Abstract: PURPOSE: A digital television symbol timing synchronous algorithm is provided to square an existing Gardner method with a received signal, and to apply the squared value to a Gardner symbol timing detector, then to recover a symbol clock, thereby restoring symbol timing without frequency components. CONSTITUTION: A Gardner symbol timing recoverer using a prefilter is independently operated from a squared Gardner symbol timing recoverer. The Gardner symbol timing recoverer using the prefilter filters a signal passing through a square root cosine filter1(303) to a prefilter1(304), and uses the filtered signal as an input of a timing detector1(308). The timing detector(308) generates a timing error, amplifies an error value in an amplifier1(312), and obtains an average in a loop filter1(311), then controls parameters of an interpolation filter1(302) in an address calculator1(310). Power of a signal passing through the prefilter1(304) is measured in a power calculator1(306). A distributive calculator1(309) measures changes of the power, and controls a gain value of the amplifier1(312). The distributive calculator1(309) measures how fast a channel changes.
Patent KR-20040026890-A (KR)
Title: Packet Data Serving Node and Resource Management Method Using the Same
Inventor: SONG GI UK
IPC: H04W72/12
Filed: 2002-09-26
Abstract: PURPOSE: A PDSN(Packet Data Serving Node) and a call processing method using the same are provided to uniformly distribute resources among boards and prevent resource inconsistency among blocks by enabling an LBRMF(Load Balance and Resource Management Function) to manage resources. CONSTITUTION: A PCP(PDSN Control Protocol)(500) of a PDSN(400) includes control blocks of an ALCF(Air Link Control Function)(610), an MLCF(Mobile Link Control Function)(620), a PLCF(Pi Link Control Function)(630) and an LBRMF(640) for managing the PCP control block. The LBRMF(640) manages a resource data base by itself. When the PCP control block calls a library as a call is set up or terminated, the LBRMF(640) processes allocation/release of the RPP(Radio Protocol Processor), MLP(Mobile Link Processor) and HLP(High-speed Link Processor) resources and returns them to an RPP board(710), an MLP board(720) and an HLP board(730), thereby consistently managing the resources.
Patent KR-20040031306-A (KR)
Title: Apparatus for adjusting gap between rolling mill and reduction roll choke
Inventor: AHN GYEONG SUN
IPC: B21B31/20
Filed: 2002-10-04
Abstract: PURPOSE: An apparatus for compensating a gap between rolling mill and rolling roll chock is provided to shorten working hours compared to a conventional method and prevent safety accident by automatically compensating a gap between an inner groove of side housing and rolling roll chock through movement of gap adjusting liner. CONSTITUTION: The apparatus for compensating a gap between rolling mill and rolling roll chock is characterized in that two screw shafts(22) are straightly installed in a width direction of rolling rolls at a selected position of an upper part of the rolling mill on which the rolling rolls are installed, a slider(23) moved according to rotation of the screw shafts(22) is installed at the respective screw shafts(22), a gap adjusting liner(20) is installed at the slider(23), a side plate(27) for guiding movement of the gap adjusting liner is installed at both side surfaces of the gap adjusting liner, supporting plates contacted with selected positions on the bottom of the gap adjusting liner are installed on an upper part of the rolling roll chock, and a driving means is connected to the screw shafts.
Patent KR-20040033472-A (KR)
Title: Parameter generating circuit for deciding the priority of master blocks and method there of
Inventor: CHAE GWAN YEOP
IPC: H01L27/02
Filed: 2002-10-14
Abstract: PURPOSE: A circuit and a method for generating a parameter deciding priority of master blocks are provided to offer the parameter, which is a reference for programming the priority and an occupational value of a system bus arbiter, in real-time. CONSTITUTION: A counter(505) receives a request signal generated for making the master block use the system bus and an allowing signal generated for making the arbiter allow the master block use the system bus. The counter counts up/down depending on the request signal, and is reset by responding to a short reference time signal. An SAP(Short Arbiter Parameter) storage(510) receives/stores a counted value as an SAP until the counter is reset. A short reference time measurer(515) generates the short reference time signal whenever the short reference time is passed. An LAP(Long Arbiter Parameter) controller(530) continuously accumulates the SAP output from the SAP storage for a predetermined time, outputs an accumulated value as an LAP, and is reset. A long reference time measurer(550) generates the long reference time signal whenever a long reference time is passed.
Patent KR-20040033576-A (KR)
Title: gasket of test device for cylinder-head-cover
Inventor: KIM SEONG EUN
IPC: G01B7/16
Filed: 2002-10-15
Abstract: PURPOSE: A gasket testing apparatus for a cylinder head cover is provided to achieve a section shape of a gasket adaptable for the cylinder head cover by measuring deformation of the gasket in vertical and horizontal directions of the gasket. CONSTITUTION: A gasket testing apparatus includes a body(30) having a lower plate supporter(31). A lower plate(20) having a position adjustment pin(21) is fixed to the lower plate supporter(31). An upper plate(10) is fixed to the position adjustment pin(21) of the lower plate(20). A gasket(40) is mounted on the upper plate(10) in such a manner that the upper plate(10) provides displacement in horizontal and vertical directions of the gasket(40). Air cylinders(34) are provided to apply displacement to the upper plate(10). A controller(52) is provided to measure the displacement of the upper plate through a gap sensor amplifier(51) and a gap sensor(50).
Patent KR-20040034934-A (KR)
Title: Device for polarized light of optical fiber
Inventor: KIM GIL HWAN
IPC: G02B5/30
Filed: 2002-10-17
Abstract: PURPOSE: An optical fiber polarizer is provided to remove or transmit selectively polarized beams by forming a groove having a cutting side of a Brewster angle in the inside of an optical fiber. CONSTITUTION: An optical fiber polarizer includes a core(2). The core(2) is formed in the inside of an optical fiber(1). The core has a gradient to a traveling direction of a waveguide of an optical fiber. The optical fiber polarizer is used for removing partially a predetermined beam(18) parallel to a cutting side having one or more grooves. In addition, the optical fiber polarizer is used for transmitting a predetermined beam(14) perpendicular to the cutting side having one or more grooves. The gradient of the core is formed with a Brewster angle according to the inside of the optical fiber and a refractive index of the cutting side of the groove.
Patent KR-20040036433-A (KR)
Title: Monitor
Inventor: SHIN JEON SEOP
IPC: G06F1/16
Filed: 2002-10-25
Abstract: PURPOSE: A functional monitor is provided to connect to a plurality of peripheral devices using a serial cable by converting a serial data signal inputted through a serial port into a USB(Universal Serial Bus) data signal and transmitting the USB data signal to a computer system supporting the USB through a USB hub. CONSTITUTION: A USB serial converter(200) interfaces between the peripheral devices connecting to the serial port(205) and the computer system connecting to a USB port(210) by installing a plurality of serial ports and the USB port to the back. The monitor(100) is installed to an upper part of the USB-serial converter by facing the front. A supporting part(300) keeps the monitor tilted to a predetermined angle by installing to the upper part of the USB-serial converter. The supporting part comprises the first and the second supporting panel(310,320), and a supporter(330) supporting between the first and the second supporting panel.
Patent KR-20030009234-A (KR)
Title: System for frost and dew elimination of vehicle
Inventor: PARK SANG GYU
IPC: B60S1/54
Filed: 2002-10-25
Abstract: PURPOSE: A defrosting system for a vehicle is provided to prevent traffic accidents by obtaining the visual field with eliminating frost promptly and conveniently from difference between indoor and outdoor temperature and humidity during traveling in winter or in the rain. CONSTITUTION: A defroster for a vehicle is composed of a power input terminal(12) of an air conditioner(10); an output terminal(20a) of a multistage rotary switch 1(21) for regulating flow; an output terminal(30a) of a multistage rotary switch 2(31) for regulating wind direction; an output terminal(40a) of a multistage rotary switch 3(41) for regulating temperature; a defrosting circuit connecting terminals in parallel; and a defrosting switch(50) applying voltage to the air conditioner and the defrosting circuit. Frost is removed from the vehicle by using the air conditioner.
Patent KR-20030066300-A (KR)
Title: Heat-emissive paint for inner surface of industrial furnace
Inventor: KANG DONG SUN
IPC: C09D1/00
Filed: 2002-11-05
Abstract: PURPOSE: Provided is a heat emitting paint having high emissivity, which has higher emissivity than those of refractories, and high physical/chemical stability under high temperature oxidizing atmosphere, and excellent durability. CONSTITUTION: The heat emitting coating composition comprises 96-98.9 wt% of ilmenite having particle size of 150 mesh or less, 1-4 wt% of clay, and 0.1 wt% of sodium phosphate. The coating composition is mixed with water in a mixing ratio of composition to water of 40-60:40-60(%).
Patent KR-20040042969-A (KR)
Title: Opening and closing device of vegetable tray for refrigerator
Inventor: HWANG JEONG GYU
IPC: F25D25/00
Filed: 2002-11-14
Abstract: PURPOSE: A device for containing vegetable chamber of refrigerator is provided to conveniently put foods into a vegetable chamber and take out foods from the vegetable chamber by more widely opening the open top surface of the vegetable chamber. CONSTITUTION: A vegetable chamber(30) is installed at a lower part of a refrigerating chamber of a refrigerator, having an open top surface. A support surface(42) is formed at a rear of a bottom surface of the refrigerating chamber for supporting the vegetable chamber. A downward round part(44) is extended from the support surface toward a front, having the radius of curvature. A restricting element restricts a tilting degree of the vegetable chamber when the vegetable chamber is tilted toward the front while the bottom surface of the vegetable chamber contacts with the downward round part.