baber/WOPTO huggingface dataset:
Patent KR-20010051419-A (KR)
Inventor: YAMAMOTO TSUYOSHI
IPC: G11B7/125
Filed: 2000-11-03
Abstract: PURPOSE: An optical disk recording/reproducing device is provided to record a signal on a disk with a laser emitted from an optical pickup. CONSTITUTION: The optical disk recording/reproducing device in which the signal is recorded on a disk(1) with a laser beam emitted from a laser driving circuit(11) driven by a pulse signal, detects the peak level and the bottom level of the pulse signal which is emitted from the laser driving circuit(11) by applying a driving signal consisting of a basic pulse signal to the laser driving circuit(11), and obtains a mean level based on each detected level, and performs waveform correction of a recording pulse signal based on each obtained level.
Patent KR-20020034733-A (KR)
Title: Structure of leaking air from mold
Inventor: LEE YONG HUI
IPC: B29C33/10
Filed: 2000-11-03
Abstract: PURPOSE: An air vent structure of a plastic die is provided to improve quality of appearance and degree of application freedom by venting air using air-permeable materials and by applying a product formation to a desired portion. CONSTITUTION: A plastic die comprises a movable die(62) and a fixed die. In a space between the movable die and the fixed die, fused resin injected from a mold injector is filled to form a product. A chamber(70) is formed in the movable die which is connected with the space. An air vent and cleaning hole(72) with its end exposed outside is formed in the chamber. In the chamber is inserted air-permeable materials(80) so that air and gas in the die being discharged through the air vent and cleaning hole. The air-permeable materials are assembled to the chamber after cooling by dry ice for some time.
Patent KR-20020038373-A (KR)
Title: A power amplifier for wireless terminal
Inventor: HAN CHUNG SU
IPC: H03F3/20
Filed: 2000-11-17
Abstract: PURPOSE: A power amplification apparatus for a mobile telecommunication terminal is provided, which prevents a backward flow of a base current generated while a power is turned off to control the base current of a power amplifier by forming a backward flow preventing part. CONSTITUTION: A power supply part(11) supplies a DC power voltage(Vc2), and a power amplification part(12) amplifies and matches a signal supplied through an input port according to the power applying of the power supply part and then outputs it to the external. A bias part(13) operates to maintain a bias of the power amplification part and also generates a bias current. And a backward flow preventing part(14) prevents a backward flow of a current generated according to an on/off operation of the power supplied to control the base current being output from the bias part.
Patent KR-20010096525-A (KR)
Title: Apparatus for impingement cooling a side wall adjacent an undercut region of a turbine nozzle segment
Inventor: BURDGICK STEVEN SEBASTIAN
IPC: F02C7/18
Filed: 2000-12-08
Abstract: PURPOSE: A gas turbine nozzle segment is provided to improve side wall cooling by providing the inturned flange of the nozzle side wall with a plurality of openings in which apertured cooling plates are received. CONSTITUTION: A gas turbine nozzle segment has outer and inner bands and vanes therebetween. Each band includes a side wall(40), a cover and an impingement plate between the cover and nozzle wall defining two cavities(24,26) on opposite sides of the impingement plate. Cooling steam is supplied to one cavity(24) for flow through apertures(30) of the impingement plate to cool the nozzle wall. The side wall of the band and inturned flange define with the nozzle wall an undercut region(44). Slots(60) are formed through the inturned flange along the nozzle side wall. A plate(58) having through-apertures extending between opposite edges thereof is disposed in each slot, the slots and plates being angled such that the cooling medium exiting the apertures in the second cavity lie close to the side wall for focusing and targeting cooling medium onto the side wall.
Patent KR-20020045306-A (KR)
Title: Assembly type waterway trough using all at once with fish cultivation
Inventor: KYUNG EUN HCYUN
IPC: E02B13/00
Filed: 2000-12-08
Abstract: PURPOSE: A fabricated waterway pipe and a farm in one is provided to do farming more efficiently by controlling the quantity of water with breeding fish by installing the farm and the farm road in one on a farm land. CONSTITUTION: The fabricated waterway pipe and the farm in one includes a waterway pipe(10), a support(20), a stool(30), a shading film(40), a connecting pipe(50), an inhalant siphon(60) and a water pipe(70). The waterway pipe(10) is formed as the structure of the rectangle type in order to prevent water leakage. The support(20) is installed on the upper port of the both walls of the waterway pipe(10) with the length of 75cm-150cm. The stool(30) is installed on the support(20) with the width of 30cm-50cm and the length of 75cm-150cm. The shading film(40) is installed on the stool(30) with the width of 30cm-50cm and the length of 75cm-150cm. The connecting pipe(50) is made from PVC and the first net is installed on the both ends. The inhalant siphon(60) is made from PVC and the second net is installed on the both ends. The water pipe(70) makes the water stored in the waterway pipe(10) flow into another water way pipe and is also made from PVC and the second net is installed on the both ends.
Patent KR-20020049326-A (KR)
Title: structural water with a hexagonal loop of irregular shape
Inventor: HAN DONG UK
IPC: C02F1/00
Filed: 2000-12-19
Abstract: PURPOSE: Provided is a structural water of amorphous hexagonal ring which is prepared by the device of hexagonal ring water generator. It is proven that this type of water is a novel water material. The amorphous hexagonal water is antibacterial, anti-cancer agent and effective for the stability of plasmin as well as smoothing metabolism of the body by neutralizing and detoxicating the heavy metals in the body. It is also effective in preventing and treating neuralgia, rheumatism and high blood pressure. CONSTITUTION: The device of making the water comprises: a case(1) wherein several ordered separate plates(5) with a through hole part(2) are connected; magnet(6) is attached to the exterior surface of the pipe(9), through which water passes to become the amorphous hexagonal ring water, located inside the space among the plates(5); and two accumulative induction reflector plates(7) composed of iron and special alloys are located abreast or symmetrically opposite to the pipe(9). The structural characteristic of the above water comprises: arrangement of amorphous type structure wherein the position of each oxygen bonded to two hydrogen is somewhat unsymmetrical, deferring from other hexagonal water structure and the connection of the molecule is broken off making it amorphous structure; and having the physical properties of pH 7.15 at 20°C and approaches pH 7 as the temperature rises, 246 μS/m conductivity at 20°C, 275μS/m conductivity at 25°C, 0.35mg/l oxidative power, 11.7 deg.F water quality, 12.5 deg.F T.A.C, 0.1N.T.C turbidity, 152mg/l bicarbonate, percarbonate, 25.2mg/l silicon, 5.3mg/l magnesium, 13.1mg/l sodium, 2mg/l potassium, <0.1mg/l ammonia, 3mg/l chloride, 15mg/l sulfides, <2mg/l nitrate, <0.05mg/l nitrite, 0.05mg/l fluorine, <0.1mg/l phosphate, <10μg/l zinc, and 175mg/l dried residue at 180°C.
Patent KR-20020050821-A (KR)
Title: Apparatus for management packing and unpacking of dual device
Inventor: JUNG DAE GIL
IPC: G06F13/00
Filed: 2000-12-22
Abstract: PURPOSE: A device for managing a mounting/dismounting of a duplexing device is provided to prevent a loss or an error of generated data and perform a proper duplex switching when a standby board is mounted/dismounted in a duplex system which uses a serial bus. CONSTITUTION: An active master processor(10) supplies a self-generated clock and frame synchronization to a plurality of device processors and a standby master processor(20), transmits/receives a signal for checking an active or not to the standby master processor(20), transmits/receives a mounting/dismounting status signal and a function trouble status signal of a board, and performs a continuous communication to the device processor. The standby master processor(20) transmits/receives a signal for checking an active or not to the active master processor(10), transmits/receives a mounting/dismounting status signal and a function trouble status signal of a board, and makes a continuous communication to the device processor be performed.
Patent KR-20020052734-A (KR)
Title: method for preventing corrosion of hot-rolled steel sheet and the system
Inventor: JUNG JI WON
IPC: C23G1/00
Filed: 2000-12-26
Abstract: PURPOSE: Provided is a corrosive prevention method of hot rolled steel sheet by neutralizing washing solution which prevents steel sheet from being corroded in a washing process when decreasing line speed so that it helps to raise product quality. CONSTITUTION: The corrosive prevention method of hot rolled steel sheet by neutralizing washing solution comprises the steps of: (i) checking the speed of line in a hot rolling process and then checking the concentration of pH and the speed of line when the speed is under the appropriate speed to examine; (ii) when the checked pH value is low, opening a storage part for sodium hydroxide and a connected valve to raise pH value and decrease corrosion reaction speed in washing; and (iii) checking the speed of line again and running sequence to reach the appropriate speed.
Patent KR-20020058651-A (KR)
Title: crush apparatus and crush box
Inventor: KIM YEON SU
IPC: A23N1/00
Filed: 2000-12-30
Abstract: PURPOSE: Provided are a juice extractor and an extraction vessel for a juice extractor capable of smoothly discharging an extract to an extract discharge part without the installation of a separate discharge path. Therefore, they are convenient to assemble and have an effect on improving transfer efficiency and extraction efficiency. CONSTITUTION: An extractor comprises a screw rod rotated by rotating power, an extraction vessel(130) inserted into the screw rod, a housing formed by an object inducing part and an extract discharging part to receive the extraction vessel and a cap connected to the housing, wherein one or more grooves(137) are formed at a flange formed at one end of the extraction vessel to smoothly the extract capable of no passing through the extraction vessel to the extraction discharge part. A reinforcing protruded part is formed at another end of the extraction vessel.
Patent KR-20020058794-A (KR)
Title: Method of Fabricating Liquid Crystal Display with Micro-lens
Inventor: CHAE GI SEONG
IPC: G02F1/136
Filed: 2000-12-30
Abstract: PURPOSE: A method of fabricating a liquid crystal display having a micro-lens is provided to form a light diffusion layer to increase optical efficiency and improve the luminance of a liquid crystal display. CONSTITUTION: A gate insulating layer(42) is formed on a substrate to cover a gate metal pattern(36) of a thin film transistor. A passivation layer(50) is formed on the gate insulating layer to cover the thin film transistor. Photoresist is coated on at least one of the gate insulating layer and the passivation layer. The surface of at least one of the gate insulating layer and the passivation layer is patterned into a periodic convex lens form, to form a micro-lens.
Patent KR-20010022365-A (KR)
IPC: A61J3/07
Filed: 1998-07-27
Abstract: Pharmaceutical composition comprises active, mixture of diglyceride and monoglyceride, solvents and surfactants. - Pharmaceutical composition comprises: (a) a lipophilic active agent; (b) a mixture of diglyceride and monoglyceride in a wt. ratio of 9:1-6:4 (diglyceride:monoglyceride); (c) >= 1 solvents and (d) >= 1 surfactant. The diglyceride and monoglyceride are mono- or di-unsaturated fatty acid esters of glycerol having a chain length of 16-22C. Also included is an INDEPENDENT CLAIM for a self emulsifying formulation vehicle for lipophilic active agents which comprises (b), (c) and (d) as above.
Patent KR-20010042659-A (KR)
IPC: G06T7/00
Filed: 1999-04-12
Abstract: The present invention is embodied in an apparatus, and related method, for detecting and recognizing an object in an image frame. The object may be, for example, a head having particular facial characteristics. The object detection process uses robust and computationally efficient techniques. The object identification and recognition process uses an image processing technique based on model graphs and bunch graphs that efficiently represent image features as jets. The jets are composed of wavelet transforms and are processed at nodes or landmark locations on an image corresponding to readily identifiable features. The system of the invention is particularly advantageous for recognizing a person over a wide variety of pose angles.
Patent KR-20010081989-A (KR)
Title: Emergency lighting fixture
Inventor: SON JAE SEL
IPC: G08B5/22
Filed: 2001-01-04
Abstract: PURPOSE: An apparatus for indicating an emergency exit is provided to minimize the loss of lives by effectively showing the location of the emergency exit even in smoke. CONSTITUTION: The apparatus for indicating an emergency exit is comprised of a case(11) having a letter plate(12) on the front surface; a lighting device(15) installed in the interior of the case; a laser scanning part(14) exposed from the letter plate of the case; and an emergency battery(13) installed in the case for applying electric power to the lighting device and the laser scanning part. Selectively, a cover(17) constituted by a stainless frame and a transparent glass plate fitted in the frame is installed on the front surface of the case. When a fire detecting signal is generated from a fire detecting sensor(16), the laser scanning part scans the laser by using the electric power of the emergency battery to secure the sight of persons even in the fire smoke.
Patent KR-20020059940-A (KR)
Title: Method for wavelength selecting using a window control and apparatus for performing the same
Inventor: AHN JUN WON
IPC: H04B10/25
Filed: 2001-01-09
Abstract: PURPOSE: A method for selecting wavelength using a window control method and a system for executing the same are provided to control center wavelength and pass band by controlling the width of a beam incident to a focusing lens. CONSTITUTION: A beam extension unit(120) is fixed within a housing(100) for receiving a wavelength-multiplexed optical signal from a transmitting part(110) through optical fibers(112) and extending the optical signal. A conversion lens(130) converts the optical signal into collimation. A window/space filter(140) receives the collimation and adjusts open width and the number of the open window according to uses for enabling to adjust pass band and select specific wavelength. A recording medium(170) includes a diffraction grating(172) for receiving the optical signal through a focusing lens(150) and separating the optical signal, and a rotating plate(174) for rotating the diffraction grating(172), so that the recording medium(170) controls an incident angle of the optical signal for providing variability changing the selected center wavelength. A signal detector(190) receives and detects the optical signal passing through a beam divider(160) changing reflex direction of a beam having the selected center wavelength.
Patent KR-20020060546-A (KR)
Title: The device to con nect a signboard of overpass
Inventor: LEE JONG DO
IPC: G09F15/00
Filed: 2001-01-19
Abstract: PURPOSE: Provided is a coupling device for hanging a banner on a guardrail of a footbridge, which can hang a fixed billboard and the detachable banner simultaneously or selectively. CONSTITUTION: The coupling device for hanging the banner contains: a coupling plate mounted on the guardrail of the footbridge by bolts; an upper coupling device(10) mounted on the coupling plate and having a piece(12) for coupling the fixed billboard(50) and a space for inserting a sliding device(25), wherein the sliding device(25) has a hole(15) for inserting a support pipe(30); a lower coupling device(20) having the piece(12) for coupling the fixed billboard(50) and the hole(15) for inserting the support pipe(30), wherein the banner is fixed to the support pipes(30) and the support pipes(30) are inserted in the holes(15) and the fixed billboard(50) is coupled to the pieces(12) by bolts.
Patent KR-20020062518-A (KR)
Title: Metrod for manufacturing readframe
Inventor: JANG SEON YONG
IPC: H01L23/495
Filed: 2001-01-22
Abstract: PURPOSE: A method for manufacturing a lead frame is provided to prevent a short between the leads of the lead frame and to realize the wire bonding stably while removing the burr occurring on a processing surface, maximally securing the spacing between the inner walls of the processed leads and minimizing the corresponding pitch. CONSTITUTION: A photoresist layer is formed on both faces of the lead frame substrate(10). A photo mask(13) having a pattern matched to a shape of the lead frame is formed on both photoresist layers and the photoresist layer is exposed in order to get the lead frame shape. The lead frame substrate is etched by spraying the etching solution from the both faces. In order to etch the inner wall of the lead straightly and almost parallel after penetrating a top and a bottom etching process part(17a,17b), the etching solution is sprayed with the high pressure from a top and a bottom nozzle at an initial process of the etching,.
Patent KR-20020067176-A (KR)
Title: Operating structure of a pipe heater for auto ice maker in refrigerator
Inventor: LEE WON BOK
IPC: F25D11/00
Filed: 2001-02-15
Abstract: PURPOSE: A structure for actuating water supply pipe heater of automatic ice making machine of refrigerator is provided to smooth water supply through a water supply pipe. CONSTITUTION: A structure includes a water supply pipe heater(42) preventing icing in a water supply pipe; relays(36,38) selectively impressing power to the water supply pipe heater; and a microcomputer(34) controlling operation of the water supply pipe heater by controlling time for supplying water into an ice bin through the water supply pipe and controlling the relays on completion of water supply based on temperature of water supplied to the ice bin through the water supply pipe detected by a temperature sensor(32).
Patent KR-20010088346-A (KR)
Title: System and Method for Managing Storage Resources in a Clustered Computing Environment
Inventor: NGUYEN NAM V
IPC: G06F17/30
Filed: 2001-02-21
Abstract: PURPOSE: A system and a method for managing resources of a storage in the cluster computing environment are provided to efficiently manage and control the resource collision between the storages and to enhance a system reliability corresponding to the SCSI(Small Computer System Interconnect) reset in the cluster computing environment by reducing the dependence on SCSI reset. CONSTITUTION: The method includes a step of holding on a reservation of the storage resources to the first node of the cluster computing environment, which is a server, a workstation and other computing devices in the cluster. The reservation holding on the first node is released by executing the third person process log-out upon the first node. The third person process log-out occurs by responding a log-out command transferred to the first node. The third person process log-out command is transferred by a second node or a fiber channel switch. The third person process log-out command includes a discrimination information discriminating the first node as a transmitter of the process log-out command. For an example, the discrimination information includes a world wide name and a source discriminator allocated to the first node.
Patent KR-20010067607-A (KR)
Title: Cleaning Compositions with Sphere Shape and Method for Preparing the Same
Inventor: CHOI JONG WEON
IPC: C11D1/66
Filed: 2001-02-21
Abstract: PURPOSE: A globular shaped composition for fiber washing is provided, which is harmless to a human body and free from water pollution and generates no bubble, also which has excellent washability and antibacterial effect and the like. And a method for preparing thereof is provided. CONSTITUTION: The globular shaped composition for fiber washing has a diameter of 2-8 centimeters and comprises: (i) 20-67 wt.% of a fiber washing agent; (ii) 8-30 wt.% of a fiber washing accelerator; (iii) 15-30 wt.% of a hardening agent; (iv) 3-15 wt.% of a metal ion chelating agent; and (v) 7-20 wt.% of a binding agent. Its manufacturing method comprises steps of: (i) mixing 20-67 wt.% of a fiber washing agent selected from the group consisting of animal and vegetable pure soap powder, non-ionic surfactant and mixtures thereof; 8-30 wt.% of a fiber washing accelerator selected from the group consisting of far-infrared rays radiating powder, zeolite, sodium carbonate a mixtures thereof; 15-30 wt.% of a hardening agent of stearic acid; 3-15 wt.% of a metal ion chelating agent such as ethylenediamine tetraacetic acid-4Na or ethylenediamine tetraacetic acid-4K; and 7-20 wt.% of a binding agent of aqueous latex at a temperature of 30-60 deg.C; (ii) extrusion-molding the mixture of the step (i) into a globular shaped body having a diameter of 2-8 centimeters; and (iii) naturally cooling the molded globular shaped body to solidify it.
Patent KR-20020068644-A (KR)
Title: Metal cathode and indirectly heated cathode assembly having the same
Inventor: CHOI JONG SEO
IPC: H01J1/14
Filed: 2001-02-21
Abstract: PURPOSE: A metal cathode and indirectly heated cathode structure having metal cathode is provided to lower an operating temperature by lowering a work function, while increasing electron emission capability. CONSTITUTION: A metal cathode is made of a quaternary alloy containing one or more of 0.1 to 20 weight percent of barium, 0.1 to 20 weight percent of metallic material for promoting diffusion of barium, 0.01 to 30 weight percent of metallic material having an atomic radius which differs, by 0.4 angstrom or higher, from the atomic radius of platinum or palladium, and a remainder amount of platinum or palladium. The metallic material for promoting diffusion of barium is one or more selected from a group consisting of Mo, Hf, Zr and Th.
Patent KR-20020069609-A (KR)
Title: Automatic vending machine
Inventor: BAR-YONA ITZCHAK
IPC: G07F9/02
Filed: 2001-02-27
Abstract: PURPOSE: A vending machine is provided, which provide displaying of dynamic and fascinating products to the front with minimum additional costs, and is protected from a person destroying a public service on purpose. CONSTITUTION: At least one window type open aperture is formed at a front door(4). A panel(6) comprises a cylindrical lens(14) array(12) located to be installed to the window type open aperture firmly. A transparent image transportation body is installed in the rear of the lens array, and comprises a computer processed image of at least one object shown as a dynamic display. At least one light source is arranged in the rear of the image transportation panel. And a unit adds a relative and linear round trip movement between the lens array and the image transportation body along an extended direction of an axis of the lens and a vertical direction.