baber/WOPTO huggingface dataset:
Patent KR-20030032704-A (KR)
Title: A precessing method from a ripe persimmon into a persimmon
Inventor: BAEK SONG JUN
IPC: A23L19/00
Filed: 2001-10-19
Abstract: PURPOSE: Provided is a processing method of a puckery persimmon into a red-ripe persimmon by using alcohol and carbon dioxide, thereby producing high quality of red-ripe persimmons in a short period of time. CONSTITUTION: The processing method of puckery persimmon into red-ripe persimmon comprises the steps of: piling puckery persimmons up and spraying ethanol having a purity of 35-40% to them in a vacuum sealed drier; injecting carbon dioxide having a purity of 90% into the drier; rapidly heating the inside of the drier to 35-45 deg.C then maintaining the temperature for 5-6 hours; and removing carbon dioxide, followed by cooling the temperature to 25-35 deg.C, and maintaining it for 10-12 hours.
Patent KR-20030033608-A (KR)
Title: A supporting structure of parking sprag in auto transmission
Inventor: LEE GYEONG CHEOL
IPC: B60T7/10
Filed: 2001-10-24
Abstract: PURPOSE: A supporting structure for a parking sprag of an automatic transmission is provided to operate easy assembling and disassembling with a simple installing structure for a pivot shaft and a return spring. CONSTITUTION: A supporting structure for a parking sprag(9) of an automatic transmission comprises a pivot shaft and a converter housing(19). The pivot shaft has a flange(15) and a supporting rod portion(17). The flange has an inserted portion(13) of a return spring. The supporting rod portion is protruded and connected to the flange on one side of the pivot shaft. The other side of the pivot shaft is a hinged shaft of the parking sprag by being fit loosely to a case(1) of the transmission. The converter housing covers internal components by assembling to the case of the transmission. A stopper(21) is equipped to the converter housing. The stopper contacts the supporting rod portion. Thereby, the pivot shaft supports a movement of the parking sprag stably. The pivot shaft is detached from a hinge hole(5) easily when the converter housing is detached from the case of the transmission.
Patent KR-20030033743-A (KR)
Title: Method for manufacturing of sectional burn-outfinishing yarn
Inventor: YOON GIL JUNG
IPC: D06Q1/02
Filed: 2001-10-25
Abstract: PURPOSE: A method of preparing a partially burnt out printed yarn is provided to make a high quality fibrous yarn through partially printing a chemical treatment agent on a fiber blend with fiber components differentiated in the anti-chemicals property such that only one fiber component is dissolved in the chemical treatment agent, and through heat-treating the fiber complex. CONSTITUTION: A fiber blend is made by mixing a polyester fiber with a cellulloid fiber containing triacetate. The fiber blend is partially printed with a burnt out printing material, which generates sulfuric acid when heated, an anti-acid thickening agent, an over-drying prevention agent, a desizing agent, an infiltration agent, and an anti-foaming agent. The printed fiber blend is heat-treated at 170-190 deg.C for 1-2 minutes. The burnt out printing material is selected from Al2(SO4), NaSHO, or Fe(SO4).
Patent KR-20030033786-A (KR)
Title: Solution composition for removing a remaining photoresist resins
Inventor: JUNG JAE CHANG
IPC: C11D3/43
Filed: 2001-10-25
Abstract: PURPOSE: A composition for removing a remaining photoresist resin is provided to be capable of reducing the corrosion of a metal layer and using the compound environment-friendly by using hydrazine and the minimum quantity of amine. CONSTITUTION: A compound is composed of a mixed solution containing water and an organic solution, or a sole organic solution, and an amine compound. Preferably, the compound further includes at least one selected from group consisting of hydrazine hydrate, transition metal removing material and alkali metal removing material. Preferably, the mixed solution is obtained by mixing water of 5-95 weight percent and the organic solution of 95-5 weight percent. Preferably, the amine compound of 0.1-30 weight percent and the hydrazine hydrate of 0.01-20 weight percent are mixed in the compound.
Patent KR-20030034699-A (KR)
Title: Movable sikrt of belt conveyor by load of luggage such as coal, limestone or ore
Inventor: HWANG DAE YONG
IPC: B65G21/20
Filed: 2001-10-26
Abstract: PURPOSE: A skirt device moved by the load of objects is provided to repress the serpentine of a belt and improve transfer efficiency by automatically controlling a space part between the belt and a louver skirt corresponding to the moving range of a carrier roller stand varied to the load of objects. CONSTITUTION: A skirt device moved by the load of objects and installed at the lower part of a chute of a belt conveyor used for transferring fuel and raw materials is composed of a center roller base(26) fixed in the middle of a stand base(10) fixed on a main frame(F) of the belt conveyor to elastically go up and down, and equipped with a roller at the upside; a pair of side roller bases(30) interlocked with hanging on both ends of the center roller base and fixed to rotate around a support(62) which is installed to the stand base; a rotary shaft(66) supported by the support facing upward on the main frame and paralleled with the lower end of a side of the chute; a moving element(60) connected with an outer end of the side roller base to move and axis-fixed to the rotary shaft to rotate; and a skirt(74) installed at the lower end of the side of the chute to elastically go up and down with hanging with the moving element.
Patent KR-20010104769-A (KR)
Title: 맵 매트릭스를 이용한 동영상 스트림 블록 암호화 장치 및방법
Inventor: MUN SANG SU
Filed: 2001-10-26
Abstract: 본 발명은 스트림 데이터를 정지영상 데이터(DIB : Divice Independent Bitmap)인 일정한 블록으로 떼어서 각각의 블록에 대해서 맵 매트릭스 치환 방식을 이용하여 암호화 하는 맵 매트릭스를 이용한 동영상 스트림 블록 암호화 장치 및 방법에 관한 것으로, 
     본 발명의 장치는, 맵을 생성하거나 사용할 맵을 저장하는 맵서버; 영상 보안을 위하여 다양한 거짓영상을 보관하는 거짓이미지서버; 암호화해 저장 또는 전송하고자 하는 대용량의 동영상이 저장되어 있는 동영상저장서버; 상기 맵서버 또는 상기 거짓이미지서버에서 선택된 맵과 거짓이미지를 이용하여 상기 동영상저장서버에서 선택된 동영상 데이터를 암/복호화하는 동영상스트림암/복호화수단; 및 상기 동영상스트림암/복호화수단에서 동영상을 암/복호화하기 위한 데이터를 전송하는 전송/수신서버를 포함하는데 특징이 있다. 또한, 본 발명의 방법은 상관 관계 테스트를 거친 맵을 생성하거나 미리 만들어진 맵을 선택하고, 암호화하기 위한 소정 크기의 블록을 선택하여 암호화된 상기 블록을 스트림 암호화하는 제 1 과정; 및 맵 생성 키를 이용하여 맵을 생성하거나 미리 만들어진 맵을 선택하여 상기 블록의 크기를 전송받아 거짓 이미지를 역으로 생성하고, 복호화된 이미지를 거짓 이미지로 간주하여 계속 역으로 적용하고 복호화된 상기 블록을 스트림 데이터로 복호화하는 제 2 과정을 포함하는데 특징이 있다. 
     이와 같이, 본 발명은 블록 암호화 운영모드 중, CBC(Cipher Block Chining)로 암호화 처리를 운영할 수 있으며, 평문이 블록 크기의 배수가 아닐 때는 PKCS 페이딩(Padding), OneAndZeroes 페이딩, CTS 페이딩 방법을 사용하여 동영상을 스트림 암호화 또는 복호화할 수 있는 이점이 있다.
Patent KR-20030035575-A (KR)
Title: Entangling preventing apparatus for looper wire
Inventor: KIM HUI SEON
IPC: C21D1/00
Filed: 2001-10-31
Abstract: PURPOSE: An apparatus for preventing entangling of looper wire is provided to prevent large facility accident and improve productivity by installing wire induction roll at wire drum to prevent entanglement of the wire and detecting entangling of the wire, thereby removing entanglement of the wire by unwinding the wire again. CONSTITUTION: In an entry looper tower comprising a wire drum(5) for ascending or descending a looper carriage connected to the wire(6) by winding or unwinding a wire(6) along screw thread formed on the outer surface of the wire drum(5), the apparatus comprises a wire guide roll(11) on the outer circumferential surface of which a screw thread close adhesively rotating along the screw thread formed on one side surface of the wire drum(5) is formed to prevent entangling of the wire(6) being wounded; a fixed stand(15) which rotationally supports both ends of the wire guide roll(11) through a guide roll rotating block(13) and is equipped with a compression spring(14) on the outer circumference of a fixing bolt for fixing the guide roll rotating block(13) to give restoring force to the side of the wire drum(5) during entangling of the wire(6); a wire entangling sensor(17) installed on the side surface of the fixed stand(15) and operated as a touch bar for the guide roll rotating block(13) to sense entanglement of the wire during entangling of the wire(6); and a wire entangling prevention control process part for stopping line and controlling operation so that the wire(6) is unwounded again when the wire entangling sensor(17) senses entanglement of the wire.
Patent KR-20030037507-A (KR)
Title: Reconstruction Circuit and Method of DCT AC/DC Coefficient in MPEG-4
Inventor: BYUN HYEON IL
IPC: H04N7/24
Filed: 2001-11-06
Abstract: PURPOSE: A circuit and a method for decoding discrete cosine transformed AC/DC factors in MPEG-4 are provided to reduce the hardware area of the AC/DC factor decoding circuit more effectively while decreasing the size of a memory for storing AC factors. CONSTITUTION: A circuit for decoding discrete cosine transformed AC/DC factors in MPEG-4 includes a register file(601) for receiving and storing various parameters required for decoding AC/DC factors of the current block, a decoder(602) for decoding DC factors, and a prediction direction determination unit(604) for determining directions of prediction of AC/DC factors of blocks. The circuit further includes a prediction memory(606) for storing AC/DC factors of previous blocks, a block memory(607) for storing discrete cosine transform decoded factors, and a status controller(605) for controlling inputs of the decoder and prediction direction determination unit, providing interface between the prediction memory and block memory, and deciding the order of performing prediction of AC/DC factors for one block.
Patent KR-20030039641-A (KR)
Inventor: BAEK SEONG SIK
IPC: C25D3/04
Filed: 2001-11-14
Abstract: PURPOSE: A chromate solution for the zinc plated steel is provided, which can improve corrosion resistance and prevent darkening when applied onto zinc plated steel. CONSTITUTION: In a chromate solution for zinc plated steel with chromium content of 21 to 28 wt.%, the chromate solution for the zinc plated steel contains 5 to 20 g/L of hexavalent chromium, 4 to 15 g/L of phosphate, 2 to 5 g/L of silicon oxide, 3 to 5 g/L of cobalt and trivalent chromium, wherein the trivalent chromium occupies 0.15 to 0.5 % based on the total chromium content.
Patent KR-20020040564-A (KR)
Inventor: NISHIKAWA SHINICHIRO
IPC: F16H9/12
Filed: 2001-11-19
Abstract: PURPOSE: To miniaturize a clutch device, enhance assemblability and maintenability, and obtain a clutch-off state stably and reliably, when relatively rotatably and integrally connecting a rotating cam in an axial direction to a movable sheave of a movable pulley which comprises a variable speed pulley of a belt-type continuously variable transmission, contacting the movable sheave with or separating it to a fixed sheave by rotation in a speed change range of the rotating cam so as to change speed, and separating the movable sheave most by rotation from the speed change range to a clutch-off position OFF so as to obtain a clutch-off state in which power transmission between the pulley and the V-belt is interrupted. CONSTITUTION: While a locking roller 27 is supported around a fixed cam 18 on the back side of a movable sheave 7, a rotating cam 13 is provided with an engaging pin 29 which engages with the locking roller 27 by rotation to the clutch-off position OFF and separates the movable sheave 7 from the fixed sheave 6, so as to attain the clutch-off state.
Patent KR-20030042064-A (KR)
Title: Charge pumping circuit having current control means
Inventor: JUNG MIN SU
IPC: G11C5/14
Filed: 2001-11-20
Abstract: PURPOSE: A charge pump circuit having a current control unit is provided to improve a noise characteristic and a reliability by making the amount of current to a pumping unit constant irrespective of process, temperature and power supply voltage variation. CONSTITUTION: A current supply unit(21) supplies the first current to a pumping unit to charge the pumping unit according to the first signal applied via the first buffer. A current discharge unit(22) discharges the second current from the pumping unit to discharge charges of the pumping unit according to the second signal applied via the second buffer. The first current control unit(23) controls a negative potential power supply voltage applied to the first buffer in order to control a potential of the first signal, so that the first current is supplied constantly. The second current control unit(24) controls a positive potential power supply voltage applied to the second buffer in order to control a potential of the second signal, so that the second current is supplied constantly.
Patent KR-20030044523-A (KR)
Title: Apparatus and method for transmitting and receiving packet data in mobile telecommunication system
Inventor: BAE SANG MIN
IPC: H04L1/00
Filed: 2001-11-30
Abstract: PURPOSE: A method and apparatus for transferring and receiving control information in a mobile communication system are provided to transmit information concerning a modulation method used when a base station transmit packet data, and enable a mobile terminal to receive the information from the base station. The method and the apparatus are also provided to get a modulation method of packet data channel based on the information without storing an additional reference table in a mobile terminal. CONSTITUTION: A mobile terminal obtains information on an information bit size, the number of time slots, a modulation method and the number of assigned Walsh codes(301) through a packet data control channel. The mobile terminal despreads data received at every time slot of the packet data channel to Walsh codes as many as the assigned Walsh codes for a time interval as much as the time slots of the packet data channel to thereby receive the data in a Walsh symbol format(302). The Walsh symbol is demodulated by using the information concerning the modulation method of the packet data channel(303). The demodulated symbol is interleaved and turbo-decoded to be outputted as packet data(304). The mobile terminal verifies the turbo-decoded packet data to judge whether the data have been accurately received(305).
Patent KR-20030044550-A (KR)
Title: An image calling apparatus using a mobile phone and charger
Inventor: JANG BOK HYEON
IPC: H04B1/38
Filed: 2001-11-30
Abstract: PURPOSE: An image communication apparatus is provided to accomplish a compactness and slimness and prevent power consumption of a battery in an image communication mode. CONSTITUTION: An image terminal(100) wirelessly transfers and receives image data and voice data for an image communication. A charger(200) supplies power required for operation of the image terminal(100). A camera module(300) formed at an arbitrary position of the charger(200) operates by power applied to the charger(200). A connecting unit connects the image terminal(100) and the charger(200) so that an image data photographed by the camera module(300) can be transferred to the image terminal(100) and wirelessly transferred.
Patent KR-20030048752-A (KR)
Title: System and method for communication using a network
Inventor: CHOI JEONG DAN
IPC: G10L15/00
Filed: 2001-12-13
Abstract: PURPOSE: A system and a method for communicating between users using a network are provided to smoothly perform the communication between the users joining in an online game by using a voice and a text in a narrow network bandwidth. CONSTITUTION: User terminals are divided into a data transmitting device and a data receiving device. The data transmitting device comprises a voice input part(110) such as a microphone, a voice recognition part(111), a voice/text converting part(112) converting a voice signal into the text data, a voice compressing part(114), a transmission code storing part(113), a data synthesizing part(115), and a data transmitting part(116). The data receiving part comprises a data receiving part(116), a data separating part(117), a text/voice converting part(118) converting the text data into the voice signal, a decompressing part(119), and a voice outputting part(120) such as a speaker.
Patent KR-20030049020-A (KR)
Inventor: AHN SEUNG JUN
IPC: H01R43/00
Filed: 2001-12-13
Abstract: PURPOSE: An earth enhancing compound is provided to uniformly distribute strong alkiline electrolytic water in a whole earth enhancing compound, thereby improving a ground characteristic of an earthing device. CONSTITUTION: An earth enhancing compound is made up of 10-30 weight % of bentonite, 10-30 weight % of calsolyte, 10-30 weight % of zeolite, 10-30 weight % of lynconite, and 30-40 weight % of activated carbon.
Patent KR-20030050272-A (KR)
Title: Ball Screw for Movement System
Inventor: PARK CHUNG SEO
IPC: F16H25/22
Filed: 2001-12-18
Abstract: PURPOSE: A ball screw of a conveying system is provided to be stopped within a stroke when a motor is turned on and off by a retainer to stop and rotate idly mechanically, to have more load of an axial direction with inserting more balls by two-row spiral line of a ball screw shaft and to balance moment of moving a nut to the axial direction by arranging balls symmetrically. CONSTITUTION: A retainer(100) is installed between a ball screw shaft(31) and a ball nut(33) to rotate idly as well as to stop the ball screw shaft and the ball nut. Through holes(101) are formed to a side wall of the retainer to combine a ball(38) with a screw ball. Through holes are formed at 60 degrees along a thread to arrange the through hole at 180 degrees at a section of the retainer. A diameter of the through hole is wider than a diameter of the ball to rotate the ball by itself. Hanging sills(102) are protruded from both ends of the retainer. A stopper pin(200) is installed to both ends of the ball screw shaft to hang the hanging sill of the retainer according to a rotation of a rotating motor(36) and to stop and rotate idly the ball screw shaft and the ball nut. Thereby, the ball screw stops within a stroke when the motor is turned on and off by the retainer. More load of an axial direction is added by inserting more balls by two-row spiral line of the ball screw shaft. Moment is balanced when the nut moves to the axial direction by arranging balls symmetrically.
Patent KR-20030050356-A (KR)
Title: method for manufacturing of semiconductor device
Inventor: HAN SANG GYU
IPC: H01L21/336
Filed: 2001-12-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve reliability of the semiconductor device by rounding the edge parts of the upper and lower portions of an isolation layer. CONSTITUTION: The first and second insulation layers that have different etch selectivity and thickness are formed on a semiconductor substrate(21). The first and second insulation layers are selectively removed to form the isolation layer. A predetermined thickness from the side surface of the first insulation layer is selectively eliminated to form an undercut. An epitaxial layer is formed in the semiconductor substrate between the isolation layers. A nitride layer is formed on the epitaxial layer. An annealing process is performed on the front surface of the semiconductor substrate. The nitride layer is eliminated. A gate electrode(27) and a source/drain impurity region(28) are formed.
Patent KR-20030050434-A (KR)
Title: Method for removing the photoresist of semiconductor device
Inventor: CHO YONG TAE
IPC: H01L21/027
Filed: 2001-12-18
Abstract: PURPOSE: A method for removing a photoresist layer of a semiconductor device is provided to be capable of restraining popping phenomenon of the photoresist layer by using multi-step removing rate at the low temperature. CONSTITUTION: After depositing an interlayer dielectric(210) and coating a photoresist layer on a semiconductor substrate(200), a photoresist pattern(220) is formed by carrying out an exposure and development process. An ion implantation is carried out at the resultant structure by using the photoresist pattern as a mask. The photoresist pattern is removed by reacting the photoresist pattern with microwave plasma using a downstream method. Preferably, the photoresist removing process is carried out by using oxygen plasma of 8000 sccm, or more, and nitrogen plasma of 900 sccm, or more, at the removing rate of 10-20 k angstrom/min.
Patent KR-20030052433-A (KR)
Title: Accelerated cooling equipment of thick steel plate
Inventor: JANG UNG SEONG
IPC: C21D1/667
Filed: 2001-12-21
Abstract: PURPOSE: An accelerated cooling apparatus of steel plate is provided to improve tensile strength of the steel plate substantially by using a mixture of water and compressed air as a coolant of the steel plate, thereby inducing sufficient cooling effect of the steel plate. CONSTITUTION: The accelerated cooling apparatus of steel plate comprises a housing(10) for supporting the roller bed(4) so that a heat treated material to be processed(2) is transferred along a roller bed(4); a pair of nozzles(3) vertically symmetrically arranged on one side wall of the housing(10) with the material to be processed(2) being between the pair of nozzles(3) so that the pair of nozzles(3) spray water or air onto the material to be processed; a compressed air supplying air compressor(5) connected to each end part of the nozzles(3); and a water supply part(7) connected to the end part of the nozzles(3) and simultaneously operated along with the air compressor(5) to supply water to the nozzles(3).
Patent KR-20030054748-A (KR)
Title: Structure for assembly of Printed Circuit Board
Inventor: CHOO JAE IN
IPC: H05K7/14
Filed: 2001-12-26
Abstract: PURPOSE: A PCB connection structure is provided to be capable of assembling and disassembling a printed circuit board at a frame and a case very easily without using screws. CONSTITUTION: A plurality of through holes(12) are formed at a printed circuit board(10). An upper part of a PCB holder(40) is removably connected with the through holes at a lower part of the printed circuit board. A plurality of connection holes are formed at installation and side parts of a rectangle frame, and the installation part is projected inside so that an edge of the printed circuit board is stably installed. A frame holder is removably connected through the connection holes of the frame and supports a side part of the printed circuit board. A case includes a plurality of connection parts in which a lower part of the PCB holder is inserted and connected and is removably connected with a lower part of the frame. A connection part is configured such that the frame and case are removably connected.
Patent KR-20030057081-A (KR)
Inventor: MUN GI RIM
IPC: H01H9/00
Filed: 2001-12-28
Abstract: PURPOSE: A ground switch is provided to be easy to operate and to improve a stability according to large current conduction and accident current. CONSTITUTION: A plurality of fixing contacts(205) are fixed at a mounting plate(207) through support insulators, and a switch shaft(202) is connected to the mounting plate. A plurality of moving contacts(208) are connected to the switch shaft(202) so as to correspond to each fixing contact. The moving contacts(208) and the fixing contacts(205) are integrated at the mounting plate(207) so as to be attached to clads by the mounting plate.
Patent KR-20010071885-A (KR)
IPC: C11D1/82
Filed: 1999-07-14
Abstract: The present invention comprises a dry cleaning system and method, in which dry cleaning machinery is used in conjunction with a specific solvent which is derived from an organic/inorganic hybrid (organo silicone). In this class of organo silicones is a group known as cyclic siloxanes. Such cyclic-siloxane-based solvent allows the system to result in an environmentally friendly process which is, also, more effective in cleaning fabrics and the like than any known prior system. The siloxane composition is employed in a dry cleaning machine to carry out the method of the invention. In order to enhance the cleaning capabilities of the cyclic-siloxane-based solvent, such solvent is modified with a chemical that is selected from the group of chemicals including 2-ethylhexyl acetate, esters, alchohols, and ethers. In a preferred embodiment, the method comprises the steps of loading articles into a cleaning basket; agitating the articles and the modified siloxane composition in which they are immersed; removing most of the modified siloxane composition; centrifuging the articles; and removing the articles from the basket after cooling the articles.