baber/WOPTO huggingface dataset:
Patent KR-20020079087-A (KR)
Title: Led protective structure of display light
Inventor: HAN YEONG SU
IPC: H01L33/52
Filed: 2001-04-13
Abstract: PURPOSE: An LED(Light Emitting Diode) protection structure of a lamp is provided to improve a sharpness of lamp and to prevent a damage of LEDs or PCBs(Printed Circuit Boards). CONSTITUTION: The lamp for lamplighting LEDs(20) according to ON/OFF of a power supply comprises a case(40) and a printed circuit board(30). The LED(20) is mounted on the printed circuit board(30) and in inner vacancies of the case(40). The LED protection structure is formed by filling an epoxy resin(44) into the inner vacancy of the case(40) and performing a surface treatment. At this time, the color of the epoxy resin(44) is same to the color of the LED(20).
Patent KR-20020080577-A (KR)
Title: apparatus for sorting a refuse
Inventor: JUNG SU YEONG
IPC: B02C23/08
Filed: 2001-04-16
Abstract: PURPOSE: Provided is a selection system of wastes which finely selects organic components, non-metals, chemicals, plastics or so on. Therefore, it helps to recycle organic components, non-metals, chemicals, plastics or so on. CONSTITUTION: The selection system of the wastes comprises the parts of: a crusher(20) which finely crushing the wastes; a vibration absorption-discharge device(30) which selects the wastes on a basis of appropriate specific gravity and discharges through an upper aperture(32) for small particles and a lower aperture(33) for waste plastics; a vibration selector(40) which selects the chemicals and the non-metals and stores the chemicals in a vessel(41) and the non-metals in a vessel(42); a cyclone(70) which receives small particles among organic components through a first transfer line and collects small particles; a wind selector which receives humid organic components and waste plastics through an air conveyer(50), selects, stores waste plastics in a vessel(61) and discharges humid organic components; and a collector(80) which collects humid organic components.
Patent KR-20010074256-A (KR)
Title: High-Speed and Fine Accuracy Inspection System by the Integration of the Phase Analysis of Laser and Visual Image Signal Processing
Inventor: CHOI TAE WAN
IPC: G01B11/30
Filed: 2001-05-03
Abstract: PURPOSE: A high-speed precision examination system using a combination of a laser phase shift analysis and a visible ray video signal analysis is provided to measure a pattern and a surface roughness of a thin film by scanning a laser beam to a panel and detecting the laser beam reflected on the panel. CONSTITUTION: A laser generator(1) generates a laser beam with a predetermined wavelength. A laser modulator(2) modulates or demodulates the laser beam outputted from the laser generator(1). A reference beam detector(92) detects a part of the modulated laser beam outputted from the laser modulator(2) as a reference beam. An optic system scans the modulated laser beam to a measuring object(71) loaded on a table. A reflective beam detector(91) detects the laser beam reflected by the measuring object(71). A data processing device(10) compares a detected signal of the reference beam detector(92) with a detected signal of the reflective beam detector(91) and determines a difference of pattern composition and a surface roughness of the measuring object by analyzing a frequency.
Patent KR-20020084939-A (KR)
Title: A device for changing light setion strip's course
Inventor: CHO SEONG BONG
IPC: B21B43/00
Filed: 2001-05-03
Abstract: PURPOSE: A device for changing the proceeding course of an ultra-thin strip is provided which improves productivity by changing the course of the ultra-thin strip discharged from a pickling line, thereby advancing the ultra-thin strip to a rolling mill so that the ultra-thin strip is continuously proceeded. CONSTITUTION: In a device for changing course of an ultra-thin strip so that the ultra-thin strip is proceeded to a horizontal different course, the device for changing the proceeding course of the ultra-thin strip comprises a cylindrical base(30) which is arranged at a part where the front side proceeding course and rear side proceeding course of the ultra-thin strip (S) cross each other and fixed in such a way that one end of the cylindrical base(30) is positioned at the front side proceeding course of the ultra-thin strip (S) while the other end of the cylindrical base(30) is positioned at the rear side proceeding course of the ultra-thin strip (S); a pair of guide frames(40) which are fixed onto the outer surface part of the cylindrical base(30) so that the guide frames(40) follow the changed proceeding course of the ultra-thin strip (S); and a plurality of idle guiding rolls which are arranged between the guide frames(40) so that the idle guiding rolls are idly installed in the same direction as the proceeding direction of the ultra-thin strip (S).
Patent KR-20020085015-A (KR)
Title: Purification method for crude 3-chloro-2-hydroxypropyl trimethyl ammonium chloride
Inventor: BAEK UN
IPC: C07C209/84
Filed: 2001-05-04
Abstract: PURPOSE: A method for purifying crude 3-chloro-2-hydroxypropyltrimethylammonium chloride containing trimethylammonium hydrochloride is provided, simply without using a molecular sieve or an active carbon. CONSTITUTION: The method comprises the step of adding sodium hydrochloride(NaOCl) or sodium hydroxide(NaOH) to an aqueous solution of 3-chloro-2-hydroxypropyltrimethylammonium chloride containing trimethylammonium hydrochloride to remove the unreacted trimethylammonium hydrochloride. Preferably the addition amount of 3-5% sodium hydrochloride or 3-5% sodium hydroxide is 0.5-4.0g by 1 kg of an aqueous solution of 3-chloro-2-hydroxypropyltrimethylammonium chloride with a purity of 50-75%.
Patent KR-20020090360-A (KR)
Title: Processing method of mushroom
Inventor: IM HAN SEONG
IPC: A23L1/28
Filed: 2001-05-23
Abstract: PURPOSE: A method of processing a mushroom by adding sugar to Lentinus edodes, aging and then drying is provided, which permits a user to eat the mushroom in a powder or liquid state by removing only a flavor without destructing a nutrient component contained in the mushroom. CONSTITUTION: Lentinus edodes is washed, naturally hydrated and dried at 20 to 25deg.C for 3 days until the weight of the dried Lentinus edodes attains 65 to 75%, and sugar is added thereto in a weight ratio(%) of Lentinus edodes to sugar of 1:0.18 to 0.25 and then aged at 20 to 25deg.C for 24hr, followed by roasting. The roasting is carried out at 80 to 90deg.C for 10 to 20min in the first stage and then at 150deg.C for 2 to 3min in the second stage.
Patent KR-20020089684-A (KR)
Title: Carriage for preventing its overturn in the rotational table
Inventor: KIM DONG HYEOK
IPC: B21B39/00
Filed: 2001-05-23
Abstract: PURPOSE: A rotational horizontal table carriage for preventing overturn is provided that is equipped with a shock absorber absorbing shock so that the carriage is not overturned or derailed from track rails when an elevated carriage collides with a moving slab, or when a horizontally moving slab collides with a preceding slab. CONSTITUTION: In a rotational horizontal table carriage for changing transfer direction of a slab transferred, the rotational horizontal table carriage for preventing overturn comprises a shock absorber part that is rotated as colliding with the slab to absorb shock applied from the slab transferred; a main body part for rotationally supporting the shock absorber part; and a moving part for horizontally moving the main body part, wherein the shock absorber part comprises a rotational hood(20) that is rotated at the original place by directly contacting with the slab transferred, an elastic means for returning the rotational hood to the initial state is installed on a rotation shaft(28) of the rotational hood, the main body part comprises a hopper(30) equipped with a semicircular groove(30a) on which the rotational hood(20) is rotationally rested, and a body(40) equipped with a recess part(40a) supporting the hopper so that the hopper is slidingly moved in an inclined direction when shock applied from the transferred slab is a certain value or more, a support plate(45) is vertically mounted on the lower part of the body, and the moving part comprises a rotation roller mounted on penetration grooves(45a) that are installed at a certain position of the lower part of the support plate.
Patent KR-20020091905-A (KR)
Inventor: AHN JI SU
IPC: C07H21/00
Filed: 2001-06-01
Abstract: PURPOSE: Provided are alkyl or arylsulfonylethoxycarbonyl protected PNA(peptide nucleic acid) monomer as the amino protected group of backbone, 2-aminoethylglycine and a preparation method of thereof, thereby easily manufacturing PNA oligomers which are useful as detection probes. CONSTITUTION: The PAN monomer is represented by the formula(1), wherein R1 represents C1-C6 alkyl group or substituted phenyl group(wherein the substituent of the phenyl group represents NO2, C1-C3 alkyl group and halogen atom); B represents adenine, guanine, cytosine; and R2 represents 4-methoxyphenyldiphenylmethyl group.
Patent KR-20020094220-A (KR)
Title: Method of electronic commerce with an individual shopping mall under internet p2p environment
Inventor: CHOI YUN JONG
Filed: 2001-06-04
Abstract: PURPOSE: An electronic commerce method via a personal shopping mall under the Internet P2P(Peer-to-Peer) environment is provided to prevent the generation of the overload in a central server used for the management of an Internet shopping mall, to build the personal shopping mall of a seller, and to make a purchaser directly contact with the seller on the Internet. CONSTITUTION: The purchaser is connected to the server(400) of a central system for managing the articles and a seller list registered in the Internet shopping mall(421) and refers an article list by browsing the homepage of the central system. If the purchaser selects the articles, a URL(Uniform Resource Locator) of the PC of the seller is connected and a personal shopping mall(443) built in the PC is referred by a P2P software. The purchaser reads the personal shopping mall and determined to make a purchase. Then, the details on the purchase are transferred to the seller by the P2P software. The purchaser orders the articles from the shopping mall.
Patent KR-20020095291-A (KR)
Title: Method of preparing nano-sized electrode material for secondary batteries using water-soluble metal chloride
Inventor: AHN GWANG SUN
IPC: H01M4/04
Filed: 2001-06-14
Abstract: PURPOSE: A method for preparing a nanoparticle electrode material for a secondary battery and a nanoparticle electrode material for a secondary battery prepared by the method are provided to improve the efficiency, the rate and the cycle characteristic of a battery. CONSTITUTION: The method comprises the steps of reducing a metal chloride or its hydrate in an aqueous solution with a weak reducing agent; hydrolyzing the reduced one to prepare a colloidal metal oxide; and lyophilizing the metal oxide. The weak reducing agent is selected from the group consisting of NaHSO3, Na2CO3, NaOH, sodium formate, sodium thiosulfite, nitrohydrazine and their mixtures. Also the method comprises the steps of reducing a metal chloride or its hydrate in an aqueous solution with a strong reducing agent to prepare a colloidal metal particle; and lyophilizing the metal particle. The strong reducing agent is LiBH4 or NaBH4. Preferably the carbon black powder dispersed into water added to the metal chloride or its hydrate before it is reduced.
Patent KR-20020001534-A (KR)
Inventor: BODART WILLY JOSEPH ROSA
IPC: F04C29/04
Filed: 2001-06-15
Abstract: PURPOSE: A compressor installation with a water-injected compressor element is provided to make the yield of useful transmitted liquid increased and the yield of removal concentrate reduced when quality of water flowed is poor. CONSTITUTION: A compressor installation with a water-injected compressor element(1) having a water cycle line(6) and a water supply device(15) for supplying water to the water cycle line contains a water supply line(16) with a control valve(18) and a reverse osmosis filter(17). A by-pass(21) is connected to the water cycle line, and an ion exchanger(22) and a control valve(23) are erected in the by-pass. The valve of the water supply line is controlled by a device(20) for measuring the amount of water in the water cycle line, and the valve of the by-pass is controlled by a device(24) for a measuring the conductivity of the water.
Patent KR-20020096756-A (KR)
Title: frame chair
Inventor: JEONG KWEON HA
IPC: A47B3/14
Filed: 2001-06-15
Abstract: PURPOSE: A frame chair with a simple foldable desk and a small auxiliary desk is provided to improve the convenience of installation and movement thereof in narrow places as well as a stability and appearance. CONSTITUTION: The frame chair is formed on a pole of a frame with a simple foldable desk, and additionally, a small auxiliary desk(4) is installed over a seat panel(6) of the chair. The frame and the simple foldable desk constitute the body part of the chair, and an armrest part is provided to the other pole of the frame to share and support a load applied to the simple foldable desk.
Patent KR-20010082426-A (KR)
Title: Sync.Channel omitted
Inventor: LEE GYEONG CHEOL
IPC: H04W4/00
Filed: 2001-06-29
Abstract: PURPOSE: A wireless Internet data transmitting system using a synchronous channel or a paging channel is provided to quickly read changed information without the connection of a wireless Internet in services such as stock information, a personal information management, a community, geographic information, and a push service by transmitting a wireless Internet data at real time without billing. CONSTITUTION: A wireless Internet data is stored in a WAP(Wireless Application Protocol) server to be inserted into a synchronous channel, and an additional information service such as conversation state information and position information according to terminals is stored in a synchronous DB server. The WAP server and the synchronous DB server are connected with a BSC(Base Station Controller) for transmitting data to terminals according to users. A BCP(BTS Control Processor) inserts the wireless Internet data into a system parameter region and a user parameter region and transmits the wireless Internet data to terminals. Terminals install various type programs for reading data exist in the user parameter region and displaying the read data on a screen of a cellular phone. The program type is selectively used as various types such as stock information, a personal information management, a community, geographic information, and a push service.
Patent KR-20030008015-A (KR)
Title: Method for grinding nonferrous metal used in Grinding Machine
Inventor: LEE IN YOUNG
IPC: B24B47/12
Filed: 2001-07-12
Abstract: PURPOSE: A method for grinding nonferrous metal is provided to prevent a workpiece to be processed from being thermally deformed by optimizing an RPM of a grinding wheel according to hardness of the workpiece. CONSTITUTION: A variable-speed inverter is installed on a power line, which supplies power to a driving motor(5), so as to vary frequency in proportion to hardness of a nonferrous workpiece, thereby reducing an RPM of a grinding wheel(7). Then, the grinding wheel(7) makes contact with the nonferrous workpiece so as to grind the nonferrous workpiece. At this time, water-based or oil-based grinding oil is supplied onto the nonferrous workpiece. When a four-pole driving motor is used, the RPM of the grinding wheel is shifted in a range of 720 to 1080 RPM. When a six-pole driving motor is used, the RPM of the grinding wheel is shifted in a range of 480 to 720 RPM.
Patent KR-20030006353-A (KR)
Title: Door unlocking method
Inventor: PARK BEOM RAE
IPC: E05B49/00
Filed: 2001-07-12
Abstract: PURPOSE: A method for an unlocking vehicle door for cases where a driver has left a personal IC card in the vehicle is provided to achieve improved reliability and theft resistance by permitting the vehicle door to be unlocked when the user has left his/her personal IC card in the vehicle. CONSTITUTION: A method comprises a first step of detecting whether a user tries to lock a vehicle door through a door module by using a key or a remote keyless entry; a second step of transmitting the trial of door locking to a personal IC card unit, if it is detected in the first step that the user tries to lock the vehicle door; a third step of checking the existence of a personal IC card in the vehicle by permitting the personal IC card unit to emit a low frequency through antennas; and a fourth step of permitting the user to recognize that the trial has failed due to the existence of the personal IC card in the vehicle by performing a vehicle unlocking through the key or the remote keyless entry, if the existence of the personal IC card in the vehicle is detected in the third step.
Patent KR-20030008409-A (KR)
Title: Process for production of optical material
Inventor: TAKEUCHI MOTOHARU
IPC: C08G75/08
Filed: 2001-07-18
Abstract: PURPOSE: An optical material and its preparation method are provided, to obtain an optical material having an colorless transparent appearance and an excellent optical properties by minimizing the yellowing. CONSTITUTION: The method comprises the steps of adding 0.000001-0.5 wt% of a blue pigment to the composition for an optical material containing 10 wt% or more of the compound having at least one radical represented by the formula I, to prepare a molding composition; and polymerizing and curing the molding composition, wherein R1 is a hydrocarbon group of C1-C10; R2, R3 and R4 are independently one another and are H or a hydrocarbon group of C1-C10; Y is O, S, Se or Te; p is 0 or 1; m is an integer of 1-5; and n is an integer of 0-5. Preferably the blue pigment is an anthraquinone compound. Preferably the molding composition is mixed at a temperature of -50 to 100 deg.C for 1 min to 5 hours; is prepolymerized at a temperature of -100 to 160 deg.C for 0.1-288 hours before injected into a mold; and the polymerization/curing is carried out at a temperature of -10 to 160 deg.C for 0.1-100 hours.
Patent KR-20030008483-A (KR)
Title: Apparatus for eliminating semi-conductor or electrical device moliding comfound, the method of eliminating and the system of eliminating
Inventor: EOM IL HO
IPC: H01L21/56
Filed: 2001-07-18
Abstract: PURPOSE: An apparatus and a method for removing surface molding resin of a packaged semiconductor or an electronic component are provided to remove the surface molding resin by using a mechanical milling method or a chemical wet etch method. CONSTITUTION: A supporter(10) is used for supporting a sample. A CCD(Charge Coupled Device) camera(30) is used for photographing a shape of the sample. An X, a Y, and a Z-axis stage(41,42,43) are used for shifting or fixing the sample to a desired position. A chemical discharge tube is used for supplying an etching solution in order to remove chemically molding resin. An etching solution injection tube is adhered on an end portion of the chemical discharge tube. The etching solution injection tube is used for performing a wet etch process by using the etching solution. An etching solution heating portion(70) heats the etching solution to a predetermined temperature. A cleaning portion performs a cleaning process for the sample.
Patent KR-20030008622-A (KR)
Title: A device and a method of recognition ring signal for mobile phone in vibration mode
Inventor: CHO YANG RAE
IPC: H04M1/724
Filed: 2001-07-19
Abstract: PURPOSE: A device for recognizing incoming vibration of a portable terminal and a method for operating the same are provided to allow the portable terminal under a vibration mode to sense the vibration by incoming signals and transmit the sensed state in wireless signals of additionally allocated frequency, so as to receive and display the incoming by a small receiver of a user. CONSTITUTION: In a transmitting unit(100), a monitoring part(110) senses the vibration of a portable terminal. An amplifying part(120) amplifies sensed signals to a predetermined level. The first processing part(130) analyzes the signals outputted from the amplifying part(120) to detect vibration signals by incoming signals, and outputs the detected vibration signals together with a corresponding ID. And the first RF(Radio Frequency) part(140) up-converts the signals outputted from the first processing part(130) to RF signals and wirelessly outputs the up-converted signals. In a receiving unit(200), the second RF part(210) receives and detects then outputs signals transmitted from the first RF part(140). The second processing part(220) receives and analyzes output signals of the second RF part(210), to output a corresponding control signal if the received ID is identical with a memorized ID. And a displaying part(230) receives signals outputted from the second processing part(220) for displaying in light, sound and vibration.
Patent KR-20010085111-A (KR)
Inventor: KANG KWEN JOONG
IPC: B62D63/06
Filed: 2001-08-10
Abstract: PURPOSE: A trailer of two-wheel vehicle is provided to improve safety by installing various safety displaying lamp and a brake system. CONSTITUTION: A trailer comprises a trailer body(10) installing a safety displaying lamp on a rear face; a wheel unit(20) having a brake system; a tray panel(30) removably mounted along peripheral face to form loading space on an upper face of the trailer body; and a connecter(40) combining two wheel vehicle(90) to a front face of the trailer body. The rear face of the trailer body contains direction displaying lamps(60a,60b), tail lights(70a,70b) and brake lamps(80a,80b). If a user steps in a brake in travelling, the brake lamp is turned on. If the direction-displaying lamp of the two-wheel vehicle is turned on, the direction-displaying lamp of the trailer body is flickered. The tray panel is removably mounted on the trailer body by having a releasing unit. Thereby, the trailer is easily stored by reducing size while the trailer is not used.
Patent KR-20030014448-A (KR)
Title: Tire Bead Material Handling System
Inventor: KIM CHANG GYUN
IPC: B29D30/08
Filed: 2001-08-11
Abstract: PURPOSE: A tire bead supplying apparatus is provided to simplify a conveying work of tire bead improving productivity thereof by automatically stacking, conveying, dividing and supplying the tire bead. CONSTITUTION: A tire bead supplying apparatus includes a cassette(300) for stacking and conveying a tire bead(1). A lower conveyer(402) is provided to convey an empty cassette(300). An automatic bead loading device(100) is provided to automatically load the tire bead(1) on the cassette(300). An up-down device(200) moves the cassette(300) equipped with the tire bead(1) up to a top dead center. An upper conveyer(401) is provided to convey the cassette(300) moved to the top dead center. A bead unloading device(600) automatically provides the bead(1) to a press by separating the bead(1) from the cassette(300). A cassette up-down device is provided to vertically move the empty cassette(300) to the lower conveyer(402).
Patent KR-20010088635-A (KR)
Inventor: KAM YEON GYU
IPC: H01L21/66
Filed: 2001-08-14
Abstract: PURPOSE: A method for testing a leadframe by a photography method using a line scanning camera is provided to improve test precision by determining test regions of various sizes and classifying the test regions into smaller regions, and to increase test speed by building a program regarding an inspection, continuous photography and a test method. CONSTITUTION: Image pictures of a 1 unit of a semiconductor leadframe are taken a lot of times regarding line scanning photolithography and an image assembly of a subject of the leadframe in the order of D,E,F,G and H shown in figure 7, using a line scanning camera. The pictured image information is transferred to an algorithm inside an image information processing apparatus according to the order in which the image information is pictured, so that a block image is assembled to one unit. The compound image of the subject is tested as compared with a reference value of a predetermined master image. If the compound image falls within the number of reference pixels, the leadframe is a good product. If the compound image gets out of the number of the reference pixels, the leadframe is defective.