baber/WOPTO huggingface dataset:
Patent KR-20030002376-A (KR)
Title: System of key control for public key infrastructure authentication
Inventor: CHOI SE GWON
IPC: H04L9/30
Filed: 2001-06-29
Abstract: PURPOSE: A key management system for public key infrastructure-based authentication is provided, which prevents an illegal copy of every kinds of contents by realizing an independent device, and also is adopted into a user authentication for its ownership. CONSTITUTION: A personal computer(100) comprises a USB interface(110) interfacing electronic signature-related data and a key management related module unit(120) requesting an electronic signature to a key management system(200) and requesting an electronic signature authentication of digital contents and managing a received electronic signature value. And the key management system generates the electronic signature value as to target data based on private key value/random number/hash function and transmitting it to the personal computer, when the electronic signature is requested from the personal computer.
Patent KR-20010079287-A (KR)
Inventor: SIM SOON JA
IPC: A23L33/00
Filed: 2001-07-04
Abstract: PURPOSE: A pupa coated which is covered of its somewhat unwell shape and smell with cereal dough is provided, thereby, one can take pupae with cereals in a better taste and with a long preservability. CONSTITUTION: A method for preparing a pupa coated with cereal dough comprises the steps of: (i) drying pupae; (ii) coating with a dough made of cereal powder and then drying again; and (iii) frying under 9kgl/cm2 or frying in oil of 173deg.C.
Patent KR-20030004908-A (KR)
Title: variable worm gear type electronic power steering of vehicle
Inventor: SHIN YEONG GON
IPC: B62D6/00
Filed: 2001-07-07
Abstract: PURPOSE: A variable worm gear type electric power steering system of a vehicle is provided to assist operation of a steering wheel and prevent effort buildup by using an additional motor in increasing the steering angle over the reference value. CONSTITUTION: A controller inputs signals from a torque sensor, a vehicle speed sensor and a throttle valve opening sensor according to operation of a steering wheel. A steering unit changes the forward direction of a vehicle with receiving rotational force from a driving unit according to current stored in a memory corresponding to signals. An auxiliary driving unit(20) actuates the steering unit with bypassing power of the driving unit in case of the steering angle of the steering wheel to be over the reference value. Effort buildup is prevented by assisting operation of the steering wheel in turning suddenly.
Patent KR-20030005554-A (KR)
Title: Apparatus and method for managing display automatically with metadata
Inventor: CHOI YANG RIM
IPC: H04N5/44
Filed: 2001-07-09
Abstract: PURPOSE: An apparatus and a method for automatically adjusting a screen using meta data are provided to utilize the meta data and automatically maintain the preferred status of the screen by each multimedia data. CONSTITUTION: An apparatus for automatically adjusting a screen using meta data includes an image property extracting part(120) extracting image properties of multimedia data; an agent(140) extracting the properties of a display device and user preference elements; a meta data constructing part(160) constructing meta data with the image properties, the properties of the display device, and the user preference elements; and a screen adjusting part(180) automatically executing screen adjustment to each multimedia data in response to the meta data.
Patent KR-20030008402-A (KR)
Title: Apparatus for storing and searching data and Method thereof
Inventor: CHOI HAK HYEON
IPC: G06F17/30
Filed: 2001-07-18
Abstract: PURPOSE: A method and a device for storing and searching data are provided to sequentially input information received in MP3(MPEG(Moving Picture Experts Group) layer 3) broadcasting according to specific information, such as time, frequency and genre in a memory, and to search necessary information using the specific information. CONSTITUTION: Information including frequency, reservation time, target memory medium and tag information, for sequentially storing data received through an RF(Radio Frequency) part in a corresponding memory, is inputted through an input part(41). Whether the data received through the RF part corresponds to the inputted information is decided(42). If so, the data are classified according to types by the information of the received data to be sequentially stored in a corresponding memory card of a plurality of memory cards. If the capacity of the corresponding memory card is short, the data are sequentially stored in a spare memory card(43). When searching data stored in the plurality of memory cards, search is performed according to information inputted in the step 41, and searched data are decoded in a decoder and amplified in an amplifier then outputted through a speaker(44,45,46).
Patent KR-20030008885-A (KR)
Title: A lifting apparatus for semiconductor processing
Inventor: KIM JEONG TAE
IPC: H01L21/68
Filed: 2001-07-20
Abstract: PURPOSE: A lifting apparatus for fabricating a semiconductor is provided to prevent abrasion and damages due to repeated alignment operations by using a compressing band at a combination portion between a lift plate and a lift shaft. CONSTITUTION: A combination boss(200) is formed on a lower face of a lift plate(130). An insertion hole(202) is formed on the combination boss(200). The combination boss(200) is projected from the lower face of the lift plate(130). A lift shaft is inserted into the insertion hole(202) of the combination boss(200). Three slit-shaped grooves(210) are formed on the combination boss(200). The insertion hole(202) of the combination boss(200) is elastically controlled according to external force. A loading groove(201) is formed at an outer circumference of the combination boss(200). A plurality of combination holes(221) are formed on both end portions of a compressing band(220). The compressing band(220) is fastened by using a screw(230) and a nut(240).
Patent KR-20030008958-A (KR)
Title: Voice Message Change Device And Method Of Voice Data Service Board
Inventor: JANG SEUNG HYEOK
IPC: H04M3/42
Filed: 2001-07-21
Abstract: PURPOSE: An apparatus and a method for changing a voice message of a voice data service board are provided to selectively change only a specific voice message among voice data stored in a non-volatile memory of the voice data service board by embodying a non-volatile memory buffer for temporarily storing a memory block in which the voice message exists. CONSTITUTION: A message information memory(24) stores address information about each voice message stored by one message unit or one or more message slice units in a voice data memory(21). A voice data record buffer(27) temporarily stores a memory block in which a corresponding voice message exists to control the memory block by a cell unit in case of changing only a specific voice message in the voice data memory(21). In case of changing the specific voice message of the voice data memory(21) to a new voice message received from a user, a voice data recording unit(26) reads the memory block, writes the read memory block in the voice data record buffer(27), changes only the specific voice message to the new voice message in the memory block, and stores the memory block in the voice data memory(21) again.
Patent KR-20030009842-A (KR)
Title: Method of producing a healthy Pear Gochujang (hot pepper paste)
Inventor: KIM CHEONG GEE
IPC: A23L11/20
Filed: 2001-07-24
Abstract: PURPOSE: Provided is a process for pear and preparing red pepper paste(kochujang, Korean native name) by adding starch sugar to pear puree and mixing the obtained syrup with fermented bean paste powder(meju powder), bean powder, red pepper powder, radish juice, garlic juice and ginger juice. Therefore, the prepared pear and red pepper paste has enhanced functionality, palatability, sanitation and storageability as well as color, flavor and physical properties. CONSTITUTION: A pear is ground and heated to produce puree. A suitable amount of water is added to malt powder(yotkirum) and saccharified with bean powder and corn flour to produce starch sugar. The starch sugar is mixed with the puree and then heated to produce syrup. The syrup is mixed with fermented bean paste powder(meju powder), bean powder, red pepper powder, radish juice, garlic juice and ginger juice and then aged.
Patent KR-20030012406-A (KR)
Title: Linse providing structure for washing machine
Inventor: HWANG SEONG MAN
IPC: D06F39/02
Filed: 2001-07-31
Abstract: PURPOSE: A fabric softener discharging device for a washing machine is provided to prevent the pollution of an inner surface of an outer tub by the fabric softener and prevent the pollution or damage of clothing due to the fabric softener. CONSTITUTION: A fabric softener discharging device for a washing machine includes an inner tub(50) rotating at a high speed during washing stroke, a fabric softener supply(64) mounted in a balancer mounted at an upper peripheral part of the inner tub for receiving the fabric softener and having a discharge hole(52) for discharging the fabric softener by the repeated rotation of the tub, and a spray-discharge preventing guide(70) mounted outside the discharge hole for the discharged fabric softener to be collided with, wherein the discharged fabric softener is prevented from contacting an outer tub(60) by the spray-discharge preventing guide.
Patent KR-20020013398-A (KR)
Inventor: HORIUCHI MAKOTO
IPC: B01J35/04
Filed: 2001-08-02
Abstract: PURPOSE: To accurately control the liquid surface position of a slurry and to prevent the adhesion of the slurry to the side surface of a carrier when a catalytic component is supported on the carrier. CONSTITUTION: When a liquid material containing a catalytically active component is introduced into the honeycomb monolithic carrier from the lower end surface thereof to be supported on the carrier, the liquid surface of the liquid material at the upper end part of the carrier is detected by an image processing sensor.
Patent KR-20030012692-A (KR)
Inventor: CHOI GYU YEOL
IPC: C11D1/86
Filed: 2001-08-03
Abstract: PURPOSE: Provided is a surfactant system containing an anionic surfactant, at least one cationic compound, and at least one non-ionic surfactant, which is excellent in washing ability, initial foaming ability, hard water stability, surface tension, cmc(critical micelle concentration), moisturizing ability, and foam keeping ability. CONSTITUTION: The surfactant system contains the anionic surfactant, the cationic compound represented by the formula 1, and the non-ionic surfactant in the molar ratio of 1:0.001:0.001-1:1:1, wherein R1-R4 are independently or simultaneously C1-C20 saturated or unsaturated chain group, benzyl, hydroxy ethyl, or 1-20 ethylene oxide or propylene oxide-added hydroxy ethyl and X is halogen, sulfate, or acetate. The anionic surfactant is selected from the group consisting of sodium lauryl sulfate(SLS), sodium lauryl ether sulfate(SLES), straight chain alkyl benzene sulfonate salt(LAS), monoalkyl phosphate(MAP), acyl isethionate(SCI), alkyl glyceryl ether sulfonate(AGES), and etc.
Patent KR-20030014927-A (KR)
Title: Blue light-emitting compound and display device adopting light-emitting compound as color-developing substance
Inventor: JUNG HYEON CHEOL
IPC: C09K11/06
Filed: 2001-08-13
Abstract: PURPOSE: Provided are a blue luminescent compound represented by the formula 1 and an organic electroluminescent device with excellent purity of colors. The organic electroluminescent device using the compound of formula 1 forms an organic layer such as an emitting layer and improves the stability of the thin layer and brightness characteristic. CONSTITUTION: The organic electroluminescent device comprises an organic film containing the compound represented by the formula 1 disposed between a pair of electrodes, and a transport hole material. In the formula 1, Ar1 and Ar2 are separately independent substituents or substituent group and each substituent has C5-30 aryl, alkyl or alkoxy substituted aryl group; C4-24 fused aromatic ring group; aryl group with C5-20 having C4-25 alkyl amino, or aryl amino group; carbazole derivatives having C1-25 alkyl or aryl group; fluorenyl group with one substituent selected from the group of aryl groups substituted at C-9 position with C2-30 alkyl, polyalkoxide, alkyl or alkoxy group; and aryl group containing silyl group substituted with more than one compound selected from the aryl groups substituted with C4-35 alkyl, aryl, alkyl or alkoxy group. The chromaticity coordinate system of the above blue luminescence compound has 0.15 on x axis and 0.10-0.15 on y axis.
Patent KR-20030015599-A (KR)
Inventor: KANG SEUNG SEON
IPC: C02F1/00
Filed: 2001-08-16
Abstract: PURPOSE: Provided are water treatment powder containing surface modified magnetite powder and adsorbent and a method for fabricating the same, wherein the water treatment powder purifies water with high purification efficiency by improved adsorption and magnetism. CONSTITUTION: The water treatment powder fabrication method comprises the steps of (a) impregnating 0.1 to 5 wt.% of magnetite (Fe3O4) having a size in a range of 0.1 to 5.5 micrometers into activated carbon having a surface area in a range of 800 to 1200 m¬2/g or activated carbon fiber having a surface area in a range of 1300 to 1600 m¬2/g, and performing a surface modification of the activated carbon or activated carbon fiber impregnated with magnetite using an organic adsorbent such as 0.01 to 0.5 wt.% of carbowax, polydimethyl siloxane and hydroxide.
Patent KR-20030019818-A (KR)
Title: wireless communication system capable of saving time for mutual data communication in sniff mode
Inventor: PARK JAE HAN
IPC: H04L29/06
Filed: 2001-08-31
Abstract: PURPOSE: A wireless communication system for saving a mutual data communication time in a sniff mode is provided to set a sniff section for the share of sniff slave devices connected to a master device to perform communication connection between the master device and the sniff slave devices, so as to reduce an amount of memory packets for storing a sniff parameter by the sniff mode. CONSTITUTION: A master device(10) calculates a sniff parameter including time of a sniff section shared by corresponding devices for communication at a sniff mode, if a user selects the sniff mode as a communication mode for mutual data exchange. Sniff slave devices(30,32,34) share corresponding time calculated according to the sniff parameter to perform mutual data communication with the master device(10). If the sniff parameter is calculated, the master device(10) perform communication scheduling for the data communication of the sniff slave devices(30,32,34). And the sniff parameter includes one of information on the operation of the sniff slave devices(30.32,34) in the sniff mode, allocated time information of the sniff section, and start time information.
Patent KR-20030022471-A (KR)
Inventor: KIM CHANG NAM
IPC: H05B33/00
Filed: 2001-09-10
Abstract: PURPOSE: An organic electroluminescence device for eliminating static electricity is provided to prevent the damage of a device due to an ESD(Electrostatic Discharge) by forming an electrode or a wire apart from an end of a substrate at a predetermined interval and forming an insulating layer on an electrode of the end or the wire. CONSTITUTION: An end of a first electrode(20-1) is formed on a substrate(10) apart from an end of the substrate(10) at a predetermined interval. A second electrode(20-2) is crossed-formed with the first electrode(20-1). An end of an electrode is formed on a substrate apart from the end of the substrate(10) at a predetermined interval and used for easily pulling out the second electrode(20-2). An organic luminant layer(50) is formed on a crossing position between the first and second electrodes(20-1,20-2). A seal cover(60) seals the organic luminant layer(50) by a sealing material(70). A side wall divides electrically a second electrode(20-2) pattern. A film-typed device(80) is connected to the electrode for pulling out the first and second electrodes(20-1,20-2) and adhered to a wire in order to be connected to an external module.
Patent KR-20030025105-A (KR)
Title: Apparatus and method to ascertain a message received by internet for mobile phone
Inventor: KIM MIN SANG
IPC: H04W4/20
Filed: 2001-09-19
Abstract: PURPOSE: An apparatus and a method for confirming termination information of a cellular phone by using the Internet are provided to confirm termination information of the cellular phone through a home page of a service provider by directly connecting an HLR(Home Location Register) server to the Internet. CONSTITUTION: A GMSC(Gateway Mobile Switching Center)(41) exchanges a signal with a relay unit(30). An MSC(46) controls a signal exchanged by the GMSC(41) and a cellular phone(60). An SMSC(Short Message Service Center)(42) manages a short message of the cellular phone(60). An HLR(44) receives information from the GMSC(41) and registers received information. An HLR server(45) manages the HLR(44). A service database(43) interworks with the HLR(44) and provides a supplemental service. The HLR server(45) directly connects to the Internet(20).
Patent KR-20030025558-A (KR)
Title: center fixing type drilling rod of drilling apparatus for molten iron outlet of a blast furnace
Inventor: HWANG SO HAN
IPC: C21B7/12
Filed: 2001-09-21
Abstract: PURPOSE: A shaft core fixing type drilling rod is provided to prevent eccentricity of drilling bit during drilling operation in a tap hole opener used in drilling a mud material for sealing the outlet of molten iron of a blast furnace is provided. CONSTITUTION: The shaft core fixing type drilling rod comprises a drilling bit(11) comprising first bit part(13) comprising first cutting blades(15) formed in a conical shape with being distanced in a certain angle and a cylindrical first separation preventing pipe(17) extended from the rear of the first cutting blades(15), second bit part(21) comprising second cutting blades(23) formed in a circular truncated cone shape with being distanced in the certain angle at the rear of the first separation preventing pipe(17) and a cylindrical second separation preventing pipe(25) extended from the rear of the second cutting blades(23), and third bit part(31) comprising third cutting blades(33) formed in a circular truncated cone shape with being distanced in the certain angle from the rear of the second separation preventing pipe(25) and an inclined part that is extended from the rear of the third cutting blades(33) to a shank(41) connected to the drilling rod of a tap hole opener, wherein a crushing mud material transfer grooves(51,53,54) are axially formed on the outer circumferential surface of the first and second separation preventing pipes(17,25) and the third cutting blades(33).
Patent KR-20030028864-A (KR)
Title: An apparatus for measuring slab length in torch cutting machine
Inventor: CHOI SEONG HAN
IPC: B22D11/126
Filed: 2001-10-04
Abstract: PURPOSE: An apparatus for determining position of torch cutting machine is provided to improve work productivity by removing generation of slab length cutting defects and slab lower surface flaws due to slab length cutting error of the torch cutting machine and reducing facility load of the torch cutting machine to reduce maintenance and repairing work of facility. CONSTITUTION: In a torch cutting machine for cutting a hot slab(110) in continuous casting plant, the apparatus for determining position of the torch cutting machine comprises first position detecting unit(5) comprising a rack gear(10) installed along traveling rails(136), a pinion gear being in gear with the rack gear(10), and a signal generator(14) connected to rotation shaft of the pinion gear to calculate moving distance of the torch cutting machine(100); second position detecting unit(30) comprising first light sensor for detecting gears of the rack gear(10) to calculate moving distance of the torch cutting machine(100) by calculating the number of gears; and a control part(90) for computing distance by receiving signals from the first and second position detecting units(5,30) so that the apparatus calculates cutting position of a hot slab accurately.
Patent KR-20030030411-A (KR)
Title: Apparatus for automatically removing an alien substance on the tap hole of blast furnace
Inventor: PARK YONG BEOM
IPC: C21B7/12
Filed: 2001-10-11
Abstract: PURPOSE: An apparatus for automatically removing alien substance on the surface of tap hole in blast furnace is provided to remove alien substance adhered to the surface of the tap hole and prevent safety accidents of workers when closing the tap hole for discharging hot metal from the blast furnace. CONSTITUTION: The apparatus for automatically removing alien substance on the surface of tap hole in blast furnace comprises a unit moving part(10) comprising a driving box(12) moved by driving rollers(14,14') sliding along a guide rail(11), and a driving motor(13) fixed to the internal space of the driving box(12) so that the driving motor is in gear with the driving rollers(14,14'); first main body part(20) comprising a cylindrical first main body(22) fixed to the lower surface of the driving box(12) of the unit moving part(10), and first air cylinder(21) fixed to the internal space of the cylindrical first main body(22); and second main body part(30) comprising a buffer spring(34) fixed to a shaft of the first air cylinder(21) of the first main body part(20), a cylindrical second main body(32) fixed to the lower surface of the buffer spring(34), second air cylinder(31) fixed to the internal space of the cylindrical second main body(32), and a pair of curved line type removing blades movably clamped to a shaft of the second air cylinder(31), wherein the unit moving part(10) further comprises a pair of left and right limit switches(15,16) installed on the guide rail(11) to control position of the driving box(12), and wherein the second main body part(30) further comprises an inert gas line(36') for supplying an inert gas when removing alien substance on the surface of the tap hole in the blast furnace using the curved line type removing blades.
Patent KR-20030030611-A (KR)
Title: MLSS Measuring Apparatus
Inventor: KANG DAE IL
IPC: G01N21/00
Filed: 2001-10-12
Abstract: PURPOSE: A sludge density measuring apparatus is provided to precisely measure density of sludge without being interrupted by impurities contained in water by measuring sludge density using tow pairs of light emitting devices and light receiving devices. CONSTITUTION: A sludge density measuring apparatus includes a body(10) having a cylindrical shape and submerged into water for measuring sludge density in water. A male screw section(11) is formed at an upper outer portion of the body(10). A measuring space section(12) is formed at a center of the body(10). A water path(13) is formed at a side of the body(10). The water path(13) is formed by passing through the body(10) so as to allow water to continuously flow. An angle of the water path(13) is less than 90 degrees in such a manner that the water path(13) is not interrupted with light emitting devices and light receiving devices. A shaft hole(14) is formed at a center of the body(10) so as to receive a motor shaft therein. A motor(50) is installed at the upper center portion of the body(10).