baber/WOPTO huggingface dataset:
Patent KR-20020076343-A (KR)
Title: Method for nitrating and aminating an aryl polymer
Inventor: CUI WEI
IPC: C08G75/23
Filed: 2001-03-01
Abstract: The invention relates to a novel and inexpensive method for nitrating and aminating an aryl polymer and to the use thereof as a blend component for producing a blend polymer membrane. Such blend polymer membranes are used in membrane methods, especially as a polymer electrolyte in an electromembrane, for example in electrodialysis or in fuel cells.
Patent KR-20020081429-A (KR)
IPC: C22B1/10
Filed: 2001-03-16
Abstract: The invention relates to a method of regulating a roasting furnace in fluidized bed roasting. Part of the roasting furnace grate is separated off into a separate grate section, known as the overflow grate, where the nozzles and the amount of roasting gas blown through them can be regulated independently of the main grate. It is advantageous to position the separately regulated grate in the section of the furnace where the overflow aperture is located.
Patent KR-20040062822-A (KR)
Inventor: CHO GI HO
IPC: H04L29/06
Filed: 2003-01-03
Abstract: PURPOSE: A buffer management system for improving performance of a transmission control protocol in wireless environment and a managing method thereof are provided to economize wireless resources by preventing a transmitting operation of duplicate data due to time-out of TCP in a wireless block. CONSTITUTION: A packet having the largest serial number is extracted from TCP packets stored in a buffer(414). The largest serial number of the extracted packet is stored as the first comparison value. A checking process is performed to check the serial numbers of the TCP packets stored in the buffer. The inputted packets are stored in the buffer when the serial numbers of the TCP packets stored in the buffer are smaller than the first comparison value. The serial number of the inputted TCP packet is stored as the first comparison value when the serial number of the inputted TCP packet is larger than the first comparison value.
Patent KR-20040063604-A (KR)
Inventor: LEE JONG MUN
IPC: B26D11/00
Filed: 2003-01-08
Abstract: PURPOSE: A metal finishing material for fixing the front end of a fixing string and a device for manufacturing a metal finishing material are provided to easily fix a metal finishing material with a fixing string by sequentially transferring and cutting a metal sheet and to improve the appearance of the fixing string by using a metal. CONSTITUTION: A device for manufacturing a metal finishing material of a fixing string comprises a first cutter unit(2) linearly cutting a metal sheet and rolling the cut metal sheet in a round shape, cutting units cutting the cut and rolled metal sheet in an empty triangular shape, forming a protruded portion and separating an object from a fixing unit, a second cutter unit(4) having a cutting part for separating the metal sheet from the fixing unit, a first bending unit(8) bending both ends of the object upwardly, and a second bending unit(10) bending the object circularly.
Patent KR-20040064010-A (KR)
Inventor: KIM CHUL WON
IPC: H04W88/02
Filed: 2003-01-09
Abstract: PURPOSE: A notebook type wireless Internet terminal utilizing a mobile phone base station as a relay base is provided to allow a user to use a wireless Internet the same as or similar to a fixed line Internet and implement a call function additionally. CONSTITUTION: A device includes an internal units such as a unit for transmitting radio waves having Internet information from a mobile phone base station, an information transmission unit, an antenna, a conversion unit, a memory unit of a notebook computer class, a power unit, an Internet access unit, a driving unit and programs and an external unit such as a display unit such as a note computer, an input unit, a speaker or a microphone, which are required for receiving radio waves transmitted from the base station, implementing the Internet, and transmitting information. The device is the same as a notebook computer in appearance or includes an additional antenna or a transmission and reception unit for call communication additionally.
Patent KR-20040065493-A (KR)
Inventor: KIM YONG CHEOL
IPC: H01L21/02
Filed: 2003-01-14
Abstract: PURPOSE: A gas purification system of semiconductor fabrication equipment is provided to restrict effectively the flow of particles within a process chamber by maintaining constantly internal pressure of the process chamber. CONSTITUTION: A gas purification system of semiconductor fabrication equipment includes a process chamber, a pump, and a gas purifier. The process chamber(200) is used for performing a semiconductor fabrication process. The pump(400) is used for exhausting the remaining gas from the process chamber after a predetermined fabrication process. The gas purifier(600) includes a remaining gas inlet tube to receive the remaining gas from the process chamber. An automatic pressure unit(550) is installed at the remaining gas inlet tube(500) in order to control automatically the internal pressure of the remaining gas inlet tube.
Patent KR-20040066524-A (KR)
Inventor: SUNG CHAN YONG
IPC: C08L75/04
Filed: 2003-01-20
Abstract: PURPOSE: A resin composition is provided to improve the texture of a molded article made of a hard resin such as ABS, PC and PA by being adhered thereto, thereby providing soft feeling when touched by a hand. CONSTITUTION: The resin composition is prepared by extruding a mixture with an extruder at 180-200deg.C, wherein the mixture comprises: 40-70pts.wt of a styrene-ethylene-propylene-styrene copolymer resin; 150-250pts.wt of a thermoplastic polyurethane resin; 30-200pts.wt of a paraffin oil; 0.5-1.0pts.wt of an antioxidant; and 60-30pts.wt of a resin composition which is prepared by extruding a mixture of 100pts.wt of a styrene-ethylene-propylene-styrene copolymer resin, 10-50pts.wt of a paraffin oil, 0.5-2.0pts.wt of an anhydrous maleic acid, 0.20-1.0pts.wt of dicumyl peroxide and 0.5-1.0pts.wt of an antioxidant at 160-200deg.C.
Patent KR-20040074436-A (KR)
Inventor: CHOI BYEONG GU
IPC: H04L12/70
Filed: 2003-02-18
Abstract: PURPOSE: An IPv4-IPv6 conversion apparatus using a dual stack and its method are provided to support the conversion even when initializing a connection from an IPv4 node to an IPv6 node. CONSTITUTION: An IPv6 DNS server(110) maps a domain name and an IPv6 address, and provides address information of a DSTM host(120) when it receives the domain name and the IPv6 address of the DSTM host and a DNS inquiry message asking an IP address of the DSTM host as having IPv4 address information. The DSTM host has a dual stack, and performs IPv4-over-IPv6 tunneling of an IPv4 packet to a DSTM TEP(140). A DSTM server(130) allocates the IPv4 address dynamically, and manages binding information as updating DNS information as to the DSTM host to the IPv6 DNS server. The DSTM TEP tunnels a packet between the DSTM host and an IPv4 host(160). And an IPv5 DNS server(150) and the IPv4 host map the domain name as to the host in an IPv4 network and the IPv4 address.
Patent KR-20040076110-A (KR)
Inventor: KIM CHOONG WHAN
IPC: A23L7/152
Filed: 2003-02-24
Abstract: PURPOSE: A food composition containing freeze dried germ of rice, spirits, grapefruit seed extract, green tea extract or the like is provided. The method for production thereof enhances the freshness of germ of rice by 1.2 to 2 times without loss of nutrients and improves eating quality of the food. CONSTITUTION: The food composition is prepared by mixing 15kg freeze driedgerm of rice and 2 to 3L additives and then dying. The additives consist of: 60 to 80% by weight of spirits having 95% ethyl alcohol; 0.1 to 0.5% by weight of a mixture of grapefruit extract and glycerin in a ratio of 1:1; 0.1 to 0.5% by weight of green tea extract having a catechin content of 50% by weight or more, 0.1 to 3% by weight of organic acid selected from the group consisting of lactic acid, vitamin C, malic acid, tartaric acid, citric acid or a mixture comprising two or more thereof and remaining water to make 100% by weight.
Patent KR-20030071647-A (KR)
Title: 공구의 날 빠짐 검지기능을 갖는 수치제어장치
IPC: G05B19/4065
Filed: 2003-02-28
Abstract: 본 발명에 의한 수치제어장치는 가공물을 가공하기 위한 가공프로그램이 입력되는 입력부와, 상기 가공프로그램을 해석해서 지령 주축 회전속도를 생성함과 더불어 상기 가공물이 소정 기준의 가공조건에서 가공될 때의 주축의 부하에 대한 해당 가공프로그램의 가공조건에서 가공될 때의 주축의 부하의 비율을 표시하는 주축 부하율을 산출하는 해석부 및, 상기 가공프로그램에 기초해서 이송축을 이동하는 이송축용 서보드라이버에 입력되는 단위시간 당의 분배량을 생성하는 분배부를 구비한다.  주축 회전량 지령 출력부가 상기 지령 주축 회전속도를 취입(取入)하고, 단위시간 당의 회전량을 지령하기 위한 주축 회전지령을 출력한다.  주축 회전량 지령은 주축용 서보드라이버에 입력된다.  한편, 판정용 절삭부하 연산부가 상기 해석부로부터 출력되는 상기 주축 부하율, 상기 분배부로부터 출력되는 상기 분배량 및 상기 주축 회전량 지령 출력부로부터 출력되는 상기 주축 회전량 지령에 기초해서 기준토크값을 연산에 의해 생성한다.  그리고, 주축 부하 비교부가 상기 기준토크값과 상기 주축용 서보드라이버로부터 피드백 입력되는 부하토크값을 비교해서 상기 부하토크값이 상기 기준토크값 보다 큰 경우에 날 빠짐 검지신호를 출력한다.
Patent KR-20040079192-A (KR)
Inventor: NAM IN HYEON
Filed: 2003-03-06
Abstract: PURPOSE: A system and a method for operating/managing educational contents are provided to normally keep the continuity of lesson progress by minimizing a time needed for downloading/executing the educational contents, and enhance entire learning efficiency by optimizing the concentration of a teacher and a student. CONSTITUTION: The system includes an information processing block(30) managing a synchronization schedule of the educational contents and selectively transmitting the educational contents, and an intranet block(70) synchronizing/expanding/using the education contents received from the information processing block by the synchronization schedule. The intranet block includes a synchronized communication module(52) selecting/requesting the educational contents to the information processing block by the synchronization schedule after connecting to the information processing module at a predetermined time zone, a synchronized executing module(55) synchronizing/expanding the received educational contents in the database, and a use managing module(57) controlling the input/output of the educational contents synchronized/expanded by the synchronized executing module.
Patent KR-20040079556-A (KR)
Inventor: HUH JI HYEON
IPC: H01L21/205
Filed: 2003-03-07
Abstract: PURPOSE: A high-density plasma apparatus for depositing a thin film is provided to enhance uniformity of plasma by preventing a charge-up phenomenon without reducing the gap-fill capacity. CONSTITUTION: A reaction chamber(40) includes a wafer stage(42) and an injector. A wafer is loaded into the wafer stage. The injector is installed at an upper part of the wafer stage in order to inject the source gas for forming plasma. An ICP unit and a CCP unit are installed around the reaction chamber in order to form the source gas plasma to an upper part of the wafer stage. The CCP unit includes an LF pulse generator(54) for applying LF pulses to a wafer stage and a VHF generator(52) for applying VHF or VHF pulses. The ICP unit is formed with a coil and an RF matching unit(50).
Patent KR-20030036357-A (KR)
Title: Liquid container with cover having foldable discharge device in space with top part of discharge device sealed by auxiliary cover
Inventor: LEE JEONG MIN
IPC: B65D77/28
Filed: 2003-03-07
Abstract: PURPOSE: A liquid container with a cover having a foldable discharge device in a space with the top part of the discharge device sealed by an auxiliary cover is provided to seal the top part of the foldable discharge device. CONSTITUTION: A container(1) comprises: a container main body(100); and a cover section(200) basically sealing the contents in the container main body. A discharge device(210) is formed in an inner space(201) of the cover for discharging the contents in the container main body. The top part of the foldable discharge device is sealed by an auxiliary cover(230). The upper surface of the cover is sealed by a sealing member(220).
Patent KR-20040080810-A (KR)
Inventor: LEE YEONG HO
IPC: F24F13/28
Filed: 2003-03-13
Abstract: PURPOSE: A duct-type air conditioner is provided to facilitate cleaning or replacement of a filter and to prevent lowering of performance. CONSTITUTION: A duct-type air conditioner comprises a cabinet having an air suction port and an air discharge port; a blower sucking air into the cabinet through the air suction port and then discharging the air through the air discharge port; a heat exchanger heat-exchanging the air sucked into the cabinet with a refrigerant; a discharge duct(80) connected to the air discharge port, to discharge the air to a room(A) to be air-conditioned; an air-cleaning unit connected to the air suction port of the cabinet; and a suction duct(70) connected to the air purge unit, to suck the air of the room to be air-conditioned. A filter(64) is detachably inserted in the air-cleaning unit, to clean air.
Patent KR-20030074468-A (KR)
Title: 검출마스크영역의 설정이 용이한 촬상장치를 사용한물체검출방법 및 동 방법을 사용한 물체검출장치
IPC: H04N7/18
Filed: 2003-03-14
Abstract: 본 발명은 물체검출방법 및 장치에 관한 것으로, 촬상장치로부터의 입력화상으로부터 배경화상을 제하여 2치화한 2치화 화상에 관련하는 검출화상을 표시장치의 표시화면 위에 표시하고, 표시된 검출화상내의 적어도 하나의 물체를 물체검출로부터 제외하여야 할 영역이라고 판단한 조작자의 조작에 응답하여, 상기 물체의 영역을 자동적으로 마스크영역으로서 설정하고, 그 이후, 각 입력화상에 대하여 마스크영역으로 마스크하여 물체검출을 행한다.
Patent KR-20040081569-A (KR)
Inventor: KI GWANG HO
IPC: B62D33/023
Filed: 2003-03-14
Abstract: PURPOSE: A gate opening and closing device of a loading compartment of a truck is provided to improve the quality, and to cut down cost by opening and closing the gate easily with a link, a rack and a pinion without an additional hydraulic cylinder or a driving motor. CONSTITUTION: A gate opening and closing device comprises a loading compartment(100) having an upper gate(110) and a lower gate(120) opened or closed, and hinge-combined with a ceiling(130) and a bottom(140); two pinions(200) turned and formed in the upper and lower parts of a front inner wall(150) of the loading compartment; a rack(300) having rack gears(310,320) engaged with the pinion in the upper and lower parts, and a guide groove(330) guiding by inserting a guide(160) protruded in the middle of the front inner wall of the loading compartment; and two 1-node links(400) fixed to the pinion and hinge-combined with the upper gate and the lower gate.
Patent KR-20040082038-A (KR)
Inventor: LEE SEUNG YEOP
IPC: H04N7/015
Filed: 2003-03-17
Abstract: PURPOSE: A hardware structure for embodying an error diffusion algorithm is provided to reduce a time required for operation performance to process an image signal and reduce a hardware size. CONSTITUTION: An adding block(61) adds error values of diffused peripheral pixels and an input value. An error value convergence unit(62) clips an output value of the adding block, perform the SHR(Shift Right) of the clipped value, and outputs a threshold designation operation previous value(A). A threshold designation operation unit(63) designates and operates a threshold value, and lastly outputs a threshold designation operation next value(B). A current pixel error value calculating unit(64) bit-concatenates the designation operation previous value and the threshold designation operation next value, and calculates a current pixel error value. An error value weight diffusion unit(65) multiplies the current pixel error value by a weight value, diffuses the multiplied value, and performs an SHL(Shift Left) operation and a subtract operation. An error value weight output unit(66) outputs the error values of the diffused peripheral pixels.
Patent KR-20040082162-A (KR)
Inventor: LEE GANG IK
IPC: G08G1/04
Filed: 2003-03-18
Abstract: PURPOSE: An apparatus for judging contamination of a sensor part comprised in a vehicle detector and its method are provided to remove misjudgement according to contamination by judging the contamination of the sensor part automatically. CONSTITUTION: The first sensor part(11) has a plurality of light emitting parts and photo detector parts in a vertical direction. The second sensor part(13) has a photo detector part receiving a light signal of the light emitting part of the first sensor part and a light emitting part emitting a light to the photo detector part of the first sensor part. A control part controls the light emitting parts and the photo detector parts of the first and the second sensor part, and detects whether a vehicle passes through a detection space between the first sensor part and the second sensor part. The light emitting parts of the first and the second sensor part operate in a normal light emission mode and a low light emission mode selectively. The control part controls the sensor part to operate in a low light emission mode to judge the contamination of the sensor part.
Patent KR-20030057495-A (KR)
Inventor: HUH GYEONG CHAN
Filed: 2003-03-20
Abstract: PURPOSE: A sales management system having a function of the change deposit and the receipt keeping is provided to reduce waiting time of a customer for payment and a system operation expense by improving a settlement process of the change and a printing process of a keeping receipt. CONSTITUTION: Barcode readers(140,150) recognize a goods name and price by scanning a barcode of the goods. Monitors(170,180) display the goods name, the price, and a total price. A POS(Point Of Sale System) main body(110) updates the data generated by the sales business, and deposits the change generated when the total price is received according to a customer's intention. A tablet part(210) receives a signature from the customer when the customer settles the price with a card. A database(220) stores the signature of the customer as an image form.
Patent KR-20040085361-A (KR)
Inventor: KANG DONG CHEOL
IPC: G11B7/0045
Filed: 2003-03-31
Abstract: PURPOSE: A method for processing a defect area of a write-once optical recording medium is provided to previously scan a disk defect before recording data on a write-once disk, and to record the data by skipping over a scanned defect area, thereby protecting the write-once disk. CONSTITUTION: When a disk is inserted(201), a system confirms whether a recording command exists(202). If so, the system previously scans an area where data is to be recorded, and confirms whether a defect is in the area(203). If so, the system calculates how many data can be recorded to the defect area from a starting position(204). When the data is recorded on the disk(205), an optical pickup jumps a next recordable area by skipping over the defect area(206). If the data to be recorded remains, the optical pickup records the data from the recordable area next the defect area(207). If any defect is not discovered, the optical pickup records the data(208), and records recording information in consideration of the defect area in a file system(209).
Patent KR-20030040286-A (KR)
Inventor: JUNG JAE WANG
IPC: B01D53/78
Filed: 2003-04-11
Abstract: PURPOSE: Provided is a scrubber apparatus for simultaneously eliminating NOx and fine dust using high speed vortex airstream. CONSTITUTION: The apparatus comprises a gas guide fan(1) for inducing gas to a first reactor(3) in a cylinder, a cleaning liquid distribution pump(9) for distributing uniformly cleaning liquid into reactors(1,2,3) through nozzles for inducing combination of vortex airflow formed by the fan(1) and the cleaning liquid, a turbidity sensor for detecting turbidity of the cleaning liquid, an LED for alarming replacement timing of the cleaning liquid based on the turbidity, the first reactor(3) for removing noxious gases and dusts by gravity by causing collision of the cleaning liquid and the vortex air flow, a first blade(15) with a rudder for inducing air flow from the first reactor(3) to a second reactor(4) in opposite direction and adjusting air flow rate, the second reactor(4) for removing remained noxious gases and dusts by gravity and collision between the cleaning liquid and the air, a second blade(16) with a rudder for inducing air flow from the second reactor(4) to a third reactor(5) in the opposite direction and adjusting air flow rate, the third reactor(5) for removing dusts and noxious gases by gravity and collision of the cleaning liquid and the air, a gas discharging unit for inducing exhaust gas flow, a funnel structure for discharging collected dusts and noxious gases in such a way that the collected dusts and noxious gases does not enter the cleaning liquid tank installed under the cylinder, and an organic solvent recovery line for recovering organic solvent with low specific gravity with respect to the cleaning liquid.
Patent KR-20040088835-A (KR)
Inventor: PARK SOO KEUN
IPC: A01H1/02
Filed: 2003-04-12
Abstract: PURPOSE: A method for harvesting seedless fruit and vegetables is provided, thereby improving stability of seedless fruit and vegetables to eat them because harmful treatment such as hormone, chemical drugs or radiation is not used. CONSTITUTION: The method for harvesting seedless fruit and vegetables comprises the steps of: pinching a parent vine(1) at an appropriate site; selecting a thick and healthy side branch as a son vine(2) from the side branches from each joint of the pinched parent vine(1); pinching the son vine(2) at an appropriate site; selecting a thick and healthy side branch as a grandson vine(3) from the side branches from each joint of the pinched son vine(2); pinching the grandson vine(3) at an appropriate site; selecting a thick and healthy side branch as a great-grandson vine(4) from the side branches from each joint of the pinched grandson vine(3), and leaving the great-grandson vine(4) without pinching; and pollinating male pollen of vine with the female pollen of the great-grandson vine(4), wherein the vine is watermelon.
Patent KR-20040091414-A (KR)
Inventor: HA HOE SEONG
IPC: H04N5/00
Filed: 2003-04-21
Abstract: PURPOSE: A wireless remote control device for supplying a navigation function and a navigation function supplying method for the wireless remote control device are provided to supply a navigation function for easily using various functions of a product in a mixed-type remote controller consisting of an LCD and buttons, and to realize a function of additionally inputting functions of each product. CONSTITUTION: A wireless transceiver(350) receives a remote control signal, and wirelessly transceives with a controlled apparatus according to the received signal. A display(320) supplies apparatus information on the controlled apparatus. A storage(330) stores remote control key code information on the controlled apparatus with the apparatus information. At least more than two functional keys selectively operate in the first mode at which the remote control key code information is delivered and in the second mode at which the apparatus information desired by a user is selected. A mode conversion switch selects the first and second modes. An apparatus information selection key selects the selected apparatus information. A controller(310) delivers the remote control key code information, and supplies the apparatus information to the display(320).
Patent KR-20040090886-A (KR)
Inventor: SEO JONG DAE
IPC: E03B7/10
Filed: 2003-04-18
Abstract: PURPOSE: A safety plug for freeze-protection is provided to prevent freeze by easily operating the safety plug by cubical expansion pressure as liquid is frozen in a pipe such as a heat-exchanging coil, to cut off the loss generated by leaking the water in the pipe, and to use semi-permanently. CONSTITUTION: A safety plug(1) for freeze-protection is composed of a cylinder unit(14) disposed at the side of a plug body(10) to form a discharge passage(16) and to receive an opening/closing valve(20) and a valve fixing member(30); a fixing groove(15) formed along the inner peripheral surface adjacent to the end of the cylinder unit to fasten the valve fixing member; a combining unit(11) disposed at the other side of the plug body to form a press-fit passage(13) and a valve seat(12); a compression spring(25) for opening and closing the opening/closing valve; and the valve fixing member for fastening the opening and closing valve in an operation region in the cylinder unit.