baber/WOPTO huggingface dataset:
Patent KR-20040005222-A (KR)
Title: Apparatus for removing of fine dust in belt conveyer
Inventor: KIM GUK JIN
IPC: B65G39/073
Filed: 2002-07-09
Abstract: PURPOSE: Minute dust is removed by the vibration of an ore receiving plate, thereby preventing blocking of flow by the minute dust. CONSTITUTION: Pulleys(10) are installed in both sides of a belt conveyor. A cleaner(14) is installed in a return portion of a belt(12) to clean the belt. A snap pulley(22) is fixed with a magnet rotating adjacent to the belt return portion. An ore receiving plate(26) is installed in an auxiliary chute, and is rotated around a fixing shaft. A connection shaft(34) is connected hingedly to one side of the ore receiving plate. A magnet is fixed in the other end of the connection shaft.
Patent KR-20040010970-A (KR)
Title: Personal Digital Assitant
Inventor: HWANG JEONG HWAN
IPC: G06F15/02
Filed: 2002-07-25
Abstract: PURPOSE: A PDA device having a windup spring charging function is provided to charge a PDA with electricity at any time and in anywhere. CONSTITUTION: In charging a main body of a PDA with electricity, a windup spring is used. The battery device using a windup spring is mounted in the main body of PDA or an additional jacket unit. In the case that the battery device using a windup spring is mounted in the main body of PDA, if a battery power is exhausted, a windup spring charging is tried for converting a mechanical energy into an electrical energy. The converted electrical energy is charged as a battery power in the PDA. In the case that the additional jacket unit is used, the jacket unit tries a windup spring charging, a mechanical energy is converted into an electrical energy, an interface unit formed in the jacket unit is connected to a battery unit of the main body of PDA, and a power charging is tried.
Patent KR-20040013405-A (KR)
Title: Wavelength division multiplexing-passive optical network using same wavelength as upstream and downstream chanel
Inventor: LEE JONG HUN
IPC: H04B10/25
Filed: 2002-08-06
Abstract: PURPOSE: A WDM(Wavelength Division Multiplexing) PON(Passive Optical Network) system whose upper and lower channels have the same wavelength is provided to transceive data with the same wavelength by channel, and to use a low-priced Fabry-Perot laser diode as a light source of a central office and an ONU(Optical Network Unit), thereby efficiently implementing the PON system. CONSTITUTION: If a central office(10) multiplexes optical signals having different wavelengths and transmits the optical signals to a remote node(20), the remote node(20) demultiplexes the multiplexed optical signals, and outputs the demultiplexed optical signals to each ONU(30). Each ONU(30) receives the optical signals, respectively. If the ONUs(30) transmit optical signals having different wavelengths to the remote node(20), the remote node(20) multiplexes the optical signals, and transmits the multiplexed optical signals to the central office(10). The central office(10) demultiplexes the transmitted optical signals, and receives the optical signals having the different wavelengths.
Patent KR-20040002334-A (KR)
Title: air bubble solution apparatus
Inventor: CHO TONG RAE
IPC: C02F1/72
Filed: 2002-08-06
Abstract: PURPOSE: Provided is a bubble dissolving apparatus being capable of increasing contact oxidation effect and solubility by dissolving bubbles after splitting large bubbles into small bubbles by an impeller. CONSTITUTION: The apparatus comprises a motor(10) connected to a power supply unit; impellers(13,14) being installed at different depths, being connected to the motor(10) and having blades with a bevel gear shape on the lower surface thereof for generating small size bubbles by splitting large bubbles; an impeller protection member(15) being comprised of a lower cap(15d) and a side wall(15a) for surrounding the impellers(13,14) at a side; and an air injection unit(15) being comprised of a hose(16a) being connected to a compressor for receiving compressed air and extending into water where a motor is installed, an air pipe(16b) connected to the hose(16a), and an air diffusing nozzle(16c) connected to the air pipe(16b) and distributing air under the impeller(13).
Patent KR-20040018584-A (KR)
Title: Moxa patch for self-exothermicity
Inventor: CHOI YEONG GWON
IPC: A61F7/02
Filed: 2002-08-23
Abstract: PURPOSE: An auto-heating moxa patch is provided to be easy in action, to maintain the temperature continuously and to accelerate the absorption of the Artemisiae Argyi Folium effectively. CONSTITUTION: The auto-heating moxa patch comprises a heating layer composed of an air permeation control membrane(1), a heating composition(2), a metal thin film(3) and a heat insulating layer(4); a drug containing adhesive layer(5) composed of the Artemisiae Argyi Folium extract, the dissolving aids and the pressure sensitive adhesives; and a release layer(6), all laminated.
Patent KR-20040021715-A (KR)
Title: Automatic scarfing apparatus of surface defects from slab
Inventor: PARK YONG HUI
IPC: B22D29/04
Filed: 2002-08-29
Abstract: PURPOSE: An automatic scarfing apparatus is provided which is capable of removing defects on the surface of slab more easily and uniformly by injecting flame onto the slab from a certain height and heating a larger area of the surface of the slab at the same time. CONSTITUTION: The apparatus for automatically scarfing defects on the surface of slab comprises a transport part for horizontally transporting the slab by loading a slab to be scarfed on transfer car; a scarfing part which is arranged at an upper side of the transport part to scarf an upper surface of the slab, and at a lower front part of which at least a pair or oxygen and gas injecting appliances are installed; and a working monitoring part comprising at least one or more cameras (CF,CR) arranged at a lower one side of the scarfing part to observe the surface conditions of the slab, and at least one or more of display devices for displaying the surface conditions of the slab, wherein the scarfing part further comprises a wire feeder(26) connected to the scarfing part by a supporting frame with the wire feeder being spaced apart from a lower front end of the scarfing part in a certain distance, and the gas injection appliances comprise a pipe shaped first gas injection appliance(31) arranged between the front end of the scarfing part and the wire feeder to inject gas and oxygen to the wire feeder side; and second injection appliances comprising a plurality of oxygen and gas nozzles arranged along width of the scarfing part at a lower front end of the scarfing part to inject gas and oxygen to the wire feeder side, and wherein the scarfing part comprises a skid(42) installed on a lower side surface of the scarfing part and slidingly contacted with an upper surface of the slab.
Patent KR-20040021391-A (KR)
Title: Lattice beam for slim floor system
Inventor: BAE GYU UNG
IPC: E04C5/06
Filed: 2002-09-04
Abstract: PURPOSE: A lattice beam for a slime floor is provided to build a slim floor system economically. CONSTITUTION: The lattice beam for a slim floor contains: a lower plate(12); an upper steel frame(14) installed on the lower plate(12); a shear connector(16) installed to connect the lower plate(12) and the upper steel frame(14); and covering concrete(18) installed on the upper part of the lower plate(12) to form the outward form of a beam by covering up the upper steel frame(14) and the shear connector(16).
Patent KR-20040022768-A (KR)
Title: Do ball guide manufacture method of thrust ball bearing and the processing device
Inventor: SO GI SEOB
IPC: B21D53/10
Filed: 2002-09-07
Abstract: PURPOSE: A method for manufacturing a ball guide of a thrust ball bearing and a device for processing the same are provided to enable rapid and simple manufacture of ball guides and improve quality of thrust ball bearings. CONSTITUTION: The method for manufacturing a ball guide of a thrust ball bearing comprises the steps of: correcting a heat-treated steel wire(3) into a straight line through a correcting roller unit(5); banding the straight line corresponding to a diameter of a thrust ball bearing in a banding roller unit(7), and moving and cutting the line as long as a circumference calculated through a M-coder(M); and forming a guide unit at a ball guide obtained from the above step, fixing the ball guide in a jig groove formed with a concentric shape on a rotatable jig plate, and processing a guide unit with the same shape as an external diameter of a ball comprising the thrust ball bearing by moving bite and grind stone forward. The device for processing a ball guide of a thrust ball bearing comprises: a jig plate formed at one side of a bed; a plurality of jig grooves formed with a concentric shape on the jig plate; a projection unit formed between the jig grooves and having bolt holes to fix clamping pads with bolts; a transfer belt movable forward and backward at the front of the jig plate; and a bite fixing belt and a grind stone fixing belt movable toward the jig plate.
Patent KR-20040022849-A (KR)
Title: Mobile quality test system using pda
Inventor: PARK JAE GYU
IPC: H04W24/00
Filed: 2002-09-10
Abstract: PURPOSE: An MQTS(Mobile Quality Test System) using a PDA(Personal Digital Assistant) is provided to efficiently test the voice quality and frequency environment of a mobile communication system by the PDA. CONSTITUTION: If a test is requested from a PDA(540), an MQTS server(100) authenticates the PDA(540), stores information of the PDA(540), and performs the statistics process of the voice test result. An MQTS client(200) processes calls between the PDA(540) and a BSM(Base Station Manager), connects to the MQTS server(100) through a TCP/IP(Transmission Control Protocol/Internet Protocol) network(300), and transmits the voice test result to the MQTS server(100).
Patent KR-20040022984-A (KR)
Title: Nanocomposite-type flame retardant comprising non-halogen nitrogenous compounds and Method for manufacturing the same
Inventor: KIM JIN HWAN
IPC: C09K21/10
Filed: 2002-09-10
Abstract: PURPOSE: Provided are a fire retardant containing non-halogen nitrogen compounds and layered silicate, and a preparation method thereof. The fire retardant reserves stable mechanical properties of a resin without using toxic halogen compounds, can be applied to electronic and industrial materials where fire retardants are needed. CONSTITUTION: The fire retardant comprises 80-90wt.% of a nitrogen compound containing no halogen component and 1-20wt.% of a layered silicate with nanometer size which has reduced polarity by treating with an organic compound. The layered silicate is selected from the group of montmorillonite, hectorite, vermiculite and saponite. The organic transformer is alkyl ammonium with the carbon chain number of 10 to 18. One or more of the nitrogen compounds are selected from the group of melamine derivatives consisting melamine, melamine phosphate and melamine cyanurate, the isocyanurate compounds consisting urea, urea derivatives, tris(2-hydroxyethyl)isocyanurate and triazine derivatives. The preparation method comprises the steps of: (a) treating with organic agent to reduce the polarity of the silicate layer; (b) mixing the 80-99wt.% of the nitrogen compound containing no halogen with 1-20wt.% of the layered silicate with less polarity from the step (a); and (c) conducting intercalation or delamination with the mixture from the step (b) at 180deg.C and under atmospheric pressure.
Patent KR-20040033618-A (KR)
Title: Water Tank
Inventor: BYUN MOO WON
IPC: B65D90/08
Filed: 2002-10-15
Abstract: PURPOSE: A prefabricated water tank is provided to enhance the efficiency of assembling work, to improve insulating function of the water tank, and to improve the strength of the tank against water pressure. CONSTITUTION: The prefabricated water tank includes a wall(100); an upper plate(300); and a bottom plate(200). The wall includes section steel pillar(110) set apart at regular intervals and each having a recess(111) on both sides; steel deck wall plates(120) supported by the section steel pillar(110); resin wall plate sheets(130) that are applied to inner surfaces of the wall plates(120); and tie bolts(140) for interconnecting the section steel pillar(110) on the opposite sides. Also, insulating plates(150) are inserted into the recesses(111) formed on the section steel pillar(110) to insulate the steel deck wall plates(120).
Patent KR-20040036988-A (KR)
Inventor: LEE HYEON BAE
IPC: G02F1/1345
Filed: 2002-10-25
Abstract: PURPOSE: An LCD device is provided to comprise a hole formed in cut structure between adjacent data output lines, and not to form a hole between broken parts of data lines, thereby improving open inferiority of a data pad link portion. CONSTITUTION: An upper substrate(90) disposes a color filter. A lower substrate(91) disposes a TFT. A liquid crystal layer is filled between the upper substrate(90) and the lower substrate(91). Many gate pads(92) and data pads(93) are formed along edge surfaces of the lower substrate(91). A data pad link portion("B") is connected to one of the data pads(93) in order to apply a driving signal to data lines of the lower substrate(91). A gate pad link portion is connected to the gate pads(92) so as to apply a driving signal to gate lines of the lower substrate(91).
Patent KR-20040037607-A (KR)
Title: Method and apparatus for monitoring effective quality in numerous areas
Inventor: KIM HYEON GYEONG
IPC: H04B17/00
Filed: 2002-10-29
Abstract: PURPOSE: An effective quality service monitoring method and an apparatus therefor are provided to check a call effective quality of a certain area. CONSTITUTION: A mobile communication terminal(2) is fixedly installed in a specific area. A monitoring device(4) checks the call quality of the mobile communication terminal(2), and stores the checked call quality as log data. A management server(6) receives the log data from the monitoring device(4), and checks the effective quality of the mobile communication terminal(2) by the received log data. The first interface(8) provides an interface with the mobile communication terminal(2). The second interface(22) provides an interface with the management server(6). A key control unit(10) stores key numbers corresponding to key numbers of the mobile communication terminal(2), and controls the mobile communication terminal(2). A display state acquiring unit(12) acquires a picture displayed on the mobile communication terminal(2). A display state storing unit(14) stores a picture to be displayed on the mobile communication terminal(2). A comparing unit(20) compares the picture acquired in the display state acquiring unit(12) with the picture stored in the display state storing unit(14). A memory(21) stores a control time for controlling the mobile communication terminal(2). A log data storing unit(16) stores the log data.
Patent KR-20040038344-A (KR)
Title: Device of centering steel sleeve automatically
Inventor: BAE JEONG DON
IPC: B21B39/14
Filed: 2002-10-31
Abstract: PURPOSE: An automatic steel sleeve centering apparatus is provided which prevents centering defect between tension reel and sleeve supply unit generated during inserting of steel sleeve. CONSTITUTION: In a steel sleeve supply unit fixed to a tension reel rotation plate formed in a disk shape and rotated so that the steel sleeve supply unit inserts steel sleeve into tension reel(102) rotated along with the tension reel rotation plate, the automatic steel sleeve centering apparatus comprises a driving part comprising a base frame(201) positioned in front of the tension reel rotation plate, a carriage(205) moved along a screw bar(203) installed on an upper part of the base frame, and bow beams(206a,206b) which are installed at both ends of an upper part of the carriage and have the same rotational radius as the tension reel; a supply part comprising a hollow sleeve piling barrel(210) connected to shift cylinder(214) so that the sleeve piling barrel is moved along an upper part of the bow beams, and a sleeve piston(212) driven by insert cylinder(215) and installed inside the sleeve piling barrel; and a sensing part comprising a sensing cover(213) which has inner diameter having the same size as outer diameter of the tension reel and fixed to sleeve inserting port(211) of the sleeve piling barrel in a proceeding direction of the tension reel.
Patent KR-20040038374-A (KR)
Title: Latching mechanism of dual capacity compressor
Inventor: CHOI CHEOL RAK
IPC: F04B35/00
Filed: 2002-10-31
Abstract: PURPOSE: A latching device is provided to minimize noise in a dual capacity compressor. CONSTITUTION: An eccentric sleeve is integrally rotated with an eccentric pin(32) of a crankshaft(30) after rotating to a necessary position against the eccentric pin according to the rotating direction of the crankshaft. An eccentric weight(36) is formed in the eccentric sleeve to generate the centrifugal force according to the rotation of the crankshaft. A latching pin(38) is installed in the eccentric pin to integrally rotate the eccentric sleeve with the crankshaft. Hanging ends(37a,37b) to hang the latching pin are formed in the eccentric sleeve. A connecting rod(42) to transfer the rotating force of the crankshaft to the piston is formed in the eccentric pin by including the eccentric sleeve. An elastic supporting ring is installed between the lower face of the eccentric sleeve and the upper face of the balance weight to move the eccentric sleeve toward the latching pin. The elastic supporting ring prevents the gap between the eccentric sleeve and the latching pin. Thereby, operating noise of a compressor is minimized by preventing the clash between the eccentric sleeve and the latching pin.
Patent KR-20040042536-A (KR)
Title: Slag deoxidizer showing low flame and dust generation
Inventor: KIM HAE WON
IPC: C21C1/04
Filed: 2002-11-14
Abstract: PURPOSE: A slag deoxidizer is provided which obtains superior slag deoxidizing reactivity, generates less flame and dust during the deoxidizing process, decreases injection quantity and prevents deoxidizing of molten steel as a deoxidizer for slag containing high quality aluminum. CONSTITUTION: In a slag deoxidizer used for reducing oxides in slag in an upper part of molten steel contained in teeming ladle, the slag deoxidizer from which flame and dust are less generated is characterized in that the slag deoxidizer is prepared by mixing 70 to 90 wt.% of Al chip, 0 to 10 wt.% of Al dross, 10 to 30 wt.% of CaCO3, and sodium silicate as binder, wherein the slag deoxidizer is prepared by mixing 80 wt.% of Al chip, 10 wt.% of Al dross, 10 wt.% of CaCO3, and sodium silicate as binder, wherein the slag deoxidizer is prepared by mixing 75 wt.% of Al chip, 5 wt.% of Al dross, 20 wt.% of CaCO3, and sodium silicate as binder, and wherein the slag deoxidizer is injected into slag at a time point that is from the minimum 3-5 minutes to the maximum 10-15 minutes after completing converter tapping.
Patent KR-20040046401-A (KR)
Title: Coating composition with superior powder coating and surface properties
Inventor: CHOI GYU SEUNG
IPC: C23C10/28
Filed: 2002-11-27
Abstract: PURPOSE: A coating composition for siliconizing diffusion is provided which is capable of securing high silicon content and improving coating property and work surface characteristics when coating the composition on flat rolled magnetic steel sheet by adding ultra-fine SiO2 powder and alumina powder to Fe-Si based calcined powder. CONSTITUTION: The coating composition for siliconizing diffusion comprises 100 weight parts of Fe-Si based calcined powder having a particle size corresponding to a sieve size of 325 mesh and containing 20 to 70 wt.% of Si; a colloidal silica solution containing 15 to 30 weight parts of silica solid based on the Fe-Si based calcined powder; and 0.2 to 3.5 weight parts of one or more of materials selected from fine SiO2 powder, alumina powder and alumina sol based on the solid content, wherein the Fe-Si based calcined powder is Fe-Si based complex compound powder.
Patent KR-20030044844-A (KR)
Title: Piezoelectric transformer driving circuit, cold cathode tube lighting device, liquid crystal panel and equipment equipped with liquid crystal panel
Inventor: TAKEDA KATSU
IPC: H05B41/282
Filed: 2002-11-28
Abstract: PURPOSE: A drive circuit for a piezoelectric transformer, a light-emitting device for cold-cathode tubes, a liquid crystal panel and a liquid crystal panel embedded apparatus are provided to ensures lighting of all the cold-cathode tubes when a plurality of cold-cathode tubes are connected to a piezoelectric transformer, to the difference in brightness between respective cold-cathode tubes to an unrecognizable level during steady lighting, and to improve reliability and performance. CONSTITUTION: A driving circuit for a piezoelectric transformer(1) includes a primary side electrode(2,3) and a secondary side electrode(4,5) formed on a piezoelectric body and converts an AC voltage input from the primary side electrode to output the converted AC voltage from the secondary side electrode. The driving circuit comprises a plurality of loads connected to a secondary side of the piezoelectric transformer, and a load state detector portion connected in series to the plurality of loads, for detecting an output state of each load. The driving of the piezoelectric transformer is controlled based on a detection signal from the load state detector portion.
Patent KR-20040048048-A (KR)
Title: An Authentication Method Using Multi-Biometric Data and USB Key Apparatus
Inventor: JUNG YONG HWA
IPC: G06K9/00
Filed: 2002-12-02
Abstract: PURPOSE: A certification method and a USB(Universal Serial Bus) certification key device using multi-biometric information are provided to correctly certify a user to use various service systems, guarantee the safety for the danger against personal information hacking, and offer convenience by complexly using the multi-biometric information. CONSTITUTION: A USB device driver(122) is used for certifying the user by connecting to a host(110) through the USB(111). A system management/operation code part(123) processes the biometric information singular points of each different format inputted through the USB device driver depending on a command of the host. Each biometric information matching module(124) stores the biometric information singular point or verifies accordance by comparing the biometric information singular points with the stored biometric information singular points depending on a processing result of the system management/operation code part.
Patent KR-20040048536-A (KR)
Title: Method for forming the analogue capacitor of stack structure
Inventor: LEE JONG GON
IPC: H01L27/108
Filed: 2002-12-03
Abstract: PURPOSE: A method for manufacturing an analog capacitor of a semiconductor device is provided to increase the surface area of a lower electrode of the capacitor by enclosing the second polysilicon layer for an upper electrode of the capacitor with the first and third polysilicon layer for the lower electrode. CONSTITUTION: A capacitor pattern(155) is formed on a silicon substrate(105) by sequentially depositing the first polysilicon layer(110), the first insulating layer(120), the second polysilicon layer(130), the second insulating layer(140), and the third polysilicon layer(150). The second polysilicon layer has a larger doping concentration than those of the first and third polysilicon layer. The second polysilicon layer is isolated from the first and third polysilicon layer by using an oxide layer(160). The first polysilicon layer is connected with the third polysilicon layer by depositing the fourth polysilicon layer(170) on the resultant structure. A contact hole(190) is formed by carrying out a dry etching process on the resultant structure using a photoresist pattern as a mask for exposing the second polysilicon layer.