baber/WOPTO huggingface dataset:
Patent KR-20030043817-A (KR)
Inventor: KIM JEONG HAENG
IPC: C25B1/02
Filed: 2003-03-18
Abstract: PURPOSE: A power pack for hydrogen and oxygen gas generator is provided which has good power efficiency (less reactive power) as it maintains lower volume and weight, and which supplies stable constant voltage and constant current to electrolytic cell so that gas is smoothly manufactured. CONSTITUTION: In a power pack(100) for hydrogen and oxygen gas generator comprising thyristor for rectifying the received output signals into certain signals by receiving output signals of current transformer(90), and a signal conversion part(130) for converting the signals passing the thyristor into stable signals, the power pack for hydrogen and oxygen gas generator is characterized in that the signal conversion part(130) comprises a rectification part(132) for outputting the DC voltage by converting an AC voltage inputted from the thyristor into a DC voltage; and a filter part(136) for outputting the output signals of the rectification part with output signals of the rectification part being maintained to constant current and constant voltage, and frequency of the rectification part being limited, wherein the thyristor is silicon controlled rectifier(120) having three terminals of anode, cathode and gate, wherein the rectification part is three-phase full wave rectifier circuit, and wherein the filter part(136) is low pass filter comprising inductor and condenser to cut off high frequency signals and pass low frequency signals only.
Patent KR-20040082669-A (KR)
Inventor: YANG CHEOL HWAN
IPC: F24D3/12
Filed: 2003-03-20
Abstract: PURPOSE: A Korean under-floor heating system panel is provided to make the piping work of heating water pipes uniform and simple, and prevent the noise transmission toward concrete floor. CONSTITUTION: A Korean under-floor heating system panel includes a lower panel(11) and an upper panel(12). The lower panel is made of yellow earth in a predetermined thickness, and formed with piping grooves(11a) at an upper part for receiving heat water pipes(2) partially. The upper panel covers the lower panel and is made of yellow earth in a predetermined thickness. The upper panel is formed with piping grooves(12a) corresponding to those of the lower panel to receive the other parts of the heat water pipes.
Patent KR-20030036415-A (KR)
Inventor: KIM GI JUNG
IPC: C25D1/00
Filed: 2003-03-31
Abstract: PURPOSE: An electrolytic copper foil for printing circuit board and secondary battery electrode collector and a method for manufacturing the same are provided to control roughness of both surfaces of the electrolytic copper foil according to electrolyte additives and control the amount thereof so that strength is not rapidly changed even at a high temperature. CONSTITUTION: In an electrolytic copper foil formed by electrodepositing copper on a drum using electrolyte, the electrolytic copper foil is characterized in that the electrolytic copper foil is contacted with the drum to form glossy surface and rough surface, roughness Rz of the rough surface that is not surface treated is practically the same as or less than roughness Rz of the glossy surface, and the electrolyte comprises 0.5 to 40 mg/L of at least one sulfur contained compound selected from disulfur compound, dialkylamino-thioxomethyl-thioalkane sulfonic acid, or salts thereof; 1 to 1000 mg/L of one or more organic compounds selected from the group consisting of polyalkylene glycol based surfactant and low molecular gelatin; and 0.1 to 80 mg/L of chlorine ions, wherein the dialkylamino-thioxomethyl-thioalkane sulfonic acid, or salts thereof is dithio carbamic acid or salts thereof, the electrolyte further comprises 0.1 to 8 mg/L of a nitrogen contained compound of thiourea derivatives, the disulfur compound is SPS (bis-(3-sulfopropyl)-disulfide, disodium salt), and the organic compound is polyalkylene glycol based surfactant.
Patent KR-20040087616-A (KR)
Inventor: LEE YEONG JE
IPC: F24D3/12
Filed: 2003-04-08
Abstract: PURPOSE: A floor heating system for apartment buildings is provided to reduce the influence of noise and minimize the loss of energy by preventing floor impact noise and heat emitted from a heating pipe from being transmitted downward by an air layer of a space portion formed between a concrete slab and an upper structure. CONSTITUTION: A floor heating system for apartment buildings is composed of placing panels(10) settled with floor finishing materials(20) on the upside, bent downward at constant intervals, and formed with a bent unit(10a) inserted and fixed with a heating pipe(30); a heat insulating material(40) attached on the bottom side of the placing panel; a fixed member(50) separated and arranged horizontally under the placing panel and the heat insulating member, wherein both ends of the fixed member are fastened to both edges of the placing panel; and a supporting body(60) having a support unit(62) and an elastic unit(64). The support unit is parallel to the floor and extends longitudinally. The elastic unit has uneven grooves(64a) at both sides and absorbs shock applied downward by an upper structure by forming a predetermined space therein. A vibration-proof member made from polyurethane elastomer is filled in the elastic unit. A height-adjustable member(70) is interposed between the lower end of the support unit and the upper end of a slab.
Patent KR-20040094520-A (KR)
Inventor: JUNG YUN HO
IPC: D04H3/16
Filed: 2003-05-03
Abstract: PURPOSE: A manufacturing method of nano-fiber non-woven fabric is characterized by not needing to supplement equipments and generating big electric force without increasing voltage by force. CONSTITUTION: Nano-fiber non-woven fabric is obtained by the steps of: electric-spinning a polymer spinning solution through a nozzle(3) to a collector(4) supplying voltage; and then adding 0.5-20wt.% of a surfactant to the polymer spinning solution. The surfactant is an anion surfactant, a cation surfactant, an amphion surfactant and a non-ion surfactant.
Patent KR-20040095110-A (KR)
Inventor: HONG JONG CHEOL
IPC: G06F15/00
Filed: 2003-05-06
Abstract: PURPOSE: A method and a system for relaying/connecting a network are provided to enable a sender to confirm/connect to a position that a smart card holder connects to the network, and enable the smart card holder to automatically customize/use a network device comprising a network process or a card terminal as a personalized real-time message/information receiving network device. CONSTITUTION: A smart card is equipped with network storage information including unique network information connecting a network user through the network. The card terminal(255) extracts the unique network information from the smart card, generates network relay/connection information by linking with the extracted network unique information and the network information assigned to the receiver's network device(245) connected to the smart card, and registers the generated information to a network relay/connection server(220). The network relay/connection server provides network connection between the receiver's network devices and the sender's network device(200) wanting communication connection with a smart card user based on the network relay/connection information.
Patent KR-20040095511-A (KR)
Inventor: KWON EUN SUK
IPC: G06F1/00
Filed: 2003-05-09
Abstract: PURPOSE: A computer is provided to automatically adjust a resolution through a conventional video signal transmitting port without a separate interface. CONSTITUTION: The video signal transmitting ports(38,48) transmit/receive a signal including the video signal between a display device(40) and a main body(30) by installing to the main body and the display device. A microcomputer(42) installing to the display device judges that the resolution of the video signal inputted from the main body through the video signal transmitting port is proper to an available resolution of the display device, and transfers a resolution control signal to the main body through the video signal transmitting port if the resolution is not proper. A resolution changer(36) installed to the main body provides the video signal changing the resolution to the display device through the video signal transmitting port by changing the resolution of the video signal to the available resolution of the display device depending on the resolution control signal.
Patent KR-20040098291-A (KR)
Inventor: KIM DONG HO
IPC: B62D1/19
Filed: 2003-05-14
Abstract: PURPOSE: A steering system for a vehicle is provided to prevent driver's injury by absorbing secondary impact when a collision accident occurs. CONSTITUTION: A steering system for a vehicle comprises a steering wheel; a steering shaft(52) combined with the steering wheel in an integrally rotating state, to transmit steering force to wheels; a steering column(54) enclosing the steering shaft; a capsule(56) one side of which is fixed to a vehicle body; a bracket(58) fixed to the other side of the capsule and fixed to the vehicle body; and a bend plate(60) one side of which is fixed to the bracket. The capsule encloses the steering column. The bracket supports the capsule. If impact is transmitted from the steering wheel, the bend plate is bent in the longitudinal direction and impact is absorbed.
Patent KR-20040102389-A (KR)
Inventor: KIM SEUNG HO
IPC: A45B11/00
Filed: 2003-05-27
Abstract: PURPOSE: Provided is a fixing parasol with variously angled appearance, such as four, six and eight angles, according to assembly number of supporting arms. The cover is kept round and steady so that fluttering or noise does not happen. Assembly and dismantling are easy and a circular plate on main axis, which moves up and down, can be used as a chair as well. CONSTITUTION: The parasol comprises: A main axis(3) which stands upright and equipped, at top and bottom ends, with frenzies(2) of circular plate possessing various assembly holes(1,1'); circular plate arm frenzies formed, being separated top and bottom, and equipped with various connecting holes(4,4'); various support arms(10,10'), exist in a separated space of the arm frenzies, connect other end in a radial way and fix them and being inserted into the separated space of the arm frenzies is a revolving moving block(12) with insert hole(11) at one end; a multi-angled sunshade(20), corners of which are fixed and supported by top and bottom connected fixing plates(21); revolving up and down control axis(22) which is connected by hinge at one side of the fixing plates(21); a control nut(23) which fixes the control axis(22) after it is inserted into the insert hole(11) of a mobile block(12) and a middle part of the sunshade(20) being put on the top of the flange(2) of the main axis(3) so that the sunshade(20) and the top flange(2) are fixed simultaneously by a separate finishing plate(31) with various assembly holes(30,30').
Patent KR-20040103996-A (KR)
Title: Plasma display panel and method of fabricating the same
Inventor: AHN YEONG JUN
IPC: H01J11/38
Filed: 2003-06-02
Abstract: PURPOSE: A plasma display panel and method for manufacturing the plasma display panel are provided to improve picture quality by forming the dielectric layer of a display area in a thickness different from the thickness of the dielectric layer of a non-display area to compensate a height difference between barriers of the display area and non-display area. CONSTITUTION: A plasma display panel includes the first barrier(124a) formed in a display area on the first substrate(118), the second barrier(124b) formed in a non-display area of the first substrate, and dielectric layers(114a,114b) formed on the second substrate(110) opposite to the first substrate. The dielectric layers have different thicknesses in the display area and the non-display area. The first and second barriers have different heights. The second barrier is higher than the first barrier. The dielectric layer formed in the display area is thicker than the dielectric layer formed in the non-display area.
Patent KR-20030051536-A (KR)
Title: waste food disposalmedicine
Inventor: OK CHIN TAE
IPC: A23K1/00
Filed: 2003-05-30
Abstract: PURPOSE: Provided is a waste food disposing agent which is capable of being applied to livestock feeds. Therefore, the livestock feed has extended storage at room temperature. CONSTITUTION: A waste food disposing agent is characteristically manufactured by pulverizing masato which is obtained from the ground, and filtering the powder thereof and mixing the filtered powder with soil powder or quartz porphyry powder in a mixing ratio of 1:1.
Patent KR-20030059765-A (KR)
Inventor: PARK KYONG JOO
IPC: A43B13/00
Filed: 2003-06-05
Abstract: PURPOSE: A shoe bottom sole marked with unerasable lines and a manufacturing method thereof are provided to improve the appearance thereof, and to achieve mass production as well as reduce manufacturing costs thereof. CONSTITUTION: In a shoe(10) formed by bonding a shell(12) and a shoe bottom sole(11), the shoe bottom sole is obtained by performing a single pressing method using a mold. The shoe bottom sole is formed with recesses(14), in order to form plural unerasable lines(13) along the outer peripheral edge thereof. For this, liquid rubber paints having different colors are injected into the recesses.
Patent KR-20040107167-A (KR)
Inventor: SONG JUN GUL
IPC: G06F3/02
Filed: 2003-06-12
Abstract: PURPOSE: An optical mouse is provided to be operated by only the middle finger and the index finger though a user is in any posture so that it reduces fatigue of fingers and enhances a convenience in changing a mouse operation with a keyboard operation. CONSTITUTION: The mouse comprises a moving sensor(3), buttons(1, 2), a signal transmitter(4), a mouse pad, and a signal receiver. The moving sensor(3) moves a mouse pointer, and the left button(1) enables a user to perform a click operation. The signal transmitter(4) transmits the click signal to a computer via the signal receiver. In a case that a mouse operation is converted into a keyboard operation, the user pushes an on/off button with a thumb for turning off the power of the moving sensor(3). In a case that a key board operation is converted into a mouse operation, the user pushes the on/off button with a thumb for turning on the power of the moving sensor(3).
Patent KR-20040110400-A (KR)
Inventor: HYUN IN JAE
Filed: 2003-06-19
Abstract: PURPOSE: A system for a remote maintenance service through remote monitor/control of specialists is provided to minimize time for recovering failure, make management efficient, and reduce a mobilization frequency by separately performing a business to make the specialist monitor/control customer equipments in a remote place and performing the business to make a maintenance company visit a field if necessary. CONSTITUTION: A maintenance service server(200) stores/manages maintenance service contract related information and customer information. A maintenance company server(300) makes a contract for sharing a maintenance business of the customer equipments with a maintenance service provider, and stores/manages the contract related information and the information for the customer equipments. A monitoring center(400) remotely monitors/controls the customer equipments, transfers a status report to a customer(100), and orders the maintenance company to visit the customer equipments through a maintenance company server in case that the failure of the customer equipment is not recovered by the remote monitor/control operation.
Patent KR-20050004350-A (KR)
Title: Alien substance separator of waste hot water
Inventor: CHOI HO SOON
IPC: B01D29/23
Filed: 2003-07-02
Abstract: PURPOSE: To provide a device for separating alien substance from waste hot water, the device that separates solids well, enables cleaning to be performed easily and prevents suspended solid from being supplied to a waste heat recovering heat exchanger to increase heat recovery efficiency. CONSTITUTION: The device for separating alien substance from waste hot water comprises a housing(1) to one side of the bottom of which a waste hot water inflow pipe(2) is connected, to the other side of the bottom of which a waste hot water supply pipe(3) is connected such that the waste hot water supply pipe is projected into the housing, and to the bottom of which a suspended solid drain means(4) is connected; a solid separation means(7) positioned around a connection part of the waste hot water inflow pipe in the housing and formed of a plurality of separation rods(9); and a suspended solid discharge prevention pipe(11) which is spaced apart from the circumference of the waste hot water supply pipe in a certain distance, an upper part of which is higher than an upper part of the waste hot water supply pipe, and a lower part of which is installed on the bottom of the housing with a waste hot water circulation part(13) being interposed between the suspended solid discharge prevention pipe and the bottom of the housing.
Patent KR-20050006817-A (KR)
Inventor: PARK IN HEUM
IPC: B60K20/02
Filed: 2003-07-10
Abstract: PURPOSE: A horn switch-mounted gear shift lever is provided to facilitate operation of a horn and to safely operate the horn without moving a driver's hand. CONSTITUTION: A horn switch-mounted gear shift lever includes an auxiliary switch(20). The auxiliary switch is an automatic return-type button switch. The auxiliary switch is installed to the front of the upper end of a gear shift lever(10) to control a horn(30) in parallel. The horn is controlled by a switch(31) mounted to a steering wheel of a vehicle. The switch is installed in the middle of the steering wheel. If the switch is pushed, the horn is operated regardless of the operating state of the auxiliary switch.
Patent KR-20050008079-A (KR)
Inventor: KIM SHIN
Filed: 2003-07-14
Abstract: PURPOSE: A method and a system for selling goods having a time limit feature on the online with discount according to a limited factor, and a storing medium for the same are provided to offer a customer with the goods at a lower price by collecting the goods having the time limit feature from many companies and applying a different discount rate according to the limited factor. CONSTITUTION: A sales server(1) comprises a collecting/informing agent, a discount rate calculating agent, a sales/settlement agent, a display agent, a database agent, and a manager agent. The collecting/informing agent performs passive/active collection, stores the collected information to a database(8) by linking with the database agent, and broadcasts or multicasts the collected information to the registered customer. If new goods/discount information and changed items of the goods/discount information are received from company servers on the online, the collecting/informing agent informs a manager of reception.
Patent KR-20050009086-A (KR)
Inventor: LEE BONG HAK
IPC: E04B2/02
Filed: 2003-07-15
Abstract: PURPOSE: A construction method of a prefabricated shear wall body and a wall member used therefor are provided to use the prefabricated shear wall body to an apartment building by reinforcing shearing force to a connected part of the prefabricated shear wall body. CONSTITUTION: A construction method of a prefabricated shear wall body comprises steps of forming reinforced concrete foundation(30) in a state of fixing plural tensile members(4) in reinforced concrete foundation and exposing the tensile members to the upper part of the reinforced concrete foundation in the vertical direction; layering at least one first wall member(10) on the upper part of the reinforced concrete foundation after fitting vertical through holes(2) formed in both sides of the first wall member to the tensile members exposed to the upper part of the reinforced concrete foundation in the vertical direction; layering second wall members(20) after fitting vertical through holes formed in both sides of the second wall members to the tensile members exposed upward through the vertical through holes of the first wall member layered; tensioning the tensile members projecting to the upper parts of the vertical through holes of the second wall members layered with a hydraulic jack and fitting fixing units(6) after prestressing and then cutting the ends of the tensile members; layering at least one first wall member on the upper parts of the second wall members after fitting vertical through holes formed in both sides of the first wall member to the tensile members concealed in the second wall members and exposed to the upper part of the second wall members; layering the second wall members after fitting the vertical through holes of the second wall members to the tensile members exposed to the upper parts of the vertical through holes of the first wall member layered; and tensioning the tensile members projecting to the upper parts of the vertical through holes of the second wall members layered with the hydraulic jack and fitting fixing units after prestressing and then cutting the ends of the tensile members.
Patent KR-20050011230-A (KR)
Inventor: CHANG YU CHUL
IPC: H04B1/38
Filed: 2003-07-22
Abstract: PURPOSE: A device for opening and shutting a camera lens of a mobile terminal is provided to protect a camera lens from an external shock and to prevent foreign substances from infiltrating into the camera lens by shutting the camera lens and a flash. CONSTITUTION: A pair of first apertures(233a,233b) are formed in a line on a front case(202a) of a mobile terminal to expose a camera lens(241) and a flash(243). A door plate(251) is rotatively combined with the front case(202a) of the mobile terminal and has a pair of second apertures(253a,253b) corresponding to the pair of the first apertures(233a,233b). The door plate(251) rotates centering on a predetermined rotary shaft on the front case(202a) of the mobile terminal to open and shut the first apertures(233a,233b) at the same time.
Patent KR-20050014137-A (KR)
Inventor: CHOI BYUNG WOOK
IPC: G01R31/02
Filed: 2003-07-30
Abstract: PURPOSE: A method for detecting a connection failure of a test power source at a semiconductor device is provided to conveniently detect a failure that test power is connected to a chip on a chip improperly due to a wrong test standard or a failure that is caused by a wrong design of a test board. CONSTITUTION: A semiconductor device having cores operated at different operation voltages and at least one pad for each of the cores is tested by using test voltages applied thereto. A predetermined test voltage is applied to at least one pad which supplies the operation voltage to one core selected from the cores. Whether a test voltage is detected from the at least one pad supplying voltages to the rest cores is determined.
Patent KR-20040014296-A (KR)
Title: Portable electronic equipment
Inventor: YAMAMOTO TAMOTSU
IPC: G06F3/0485
Filed: 2003-08-06
Abstract: PURPOSE: To realize portable electronic equipment which transfers the display content of a display means to a state where characters of a desired size or the like are displayed by an easy operation. CONSTITUTION: The display content displayed on the display means 15 is at least vertically and laterally scrolled by the control of a control part 32 according to a signal obtained by operating a push button 19 for a first operation means 26 arranged in a casing 11. The display content displayed on the display means 15 is extended and contracted by the control of the control part 32 according to a signal obtained by circumferentially operating a ring-like operation part 18 for a second operation means 31.