baber/WOPTO huggingface dataset:
Patent KR-20030080138-A (KR)
Title: The tapping equipment for metal mold press
Inventor: JUNG NAM SIK
IPC: B23G3/00
Filed: 2002-04-04
Abstract: PURPOSE: A tapping device for a mold press is provided to reduce working hours and manufacturing cost by performing tapping work, simultaneously. CONSTITUTION: A tapping device is composed of a tapper(3) and a rack(4). A tap mount shaft(31) is vertically formed at one side of the tapper. A tap(32) is mounted at the lower end of the tap mount shaft. A feed shaft(33) is formed at the upper end of the tap mount shaft, and is coupled with a screw hole(51) in a frame(5). A first gear is formed between the tap and the feed shaft. The rack is engaged with the first gear, and reciprocates by a rack driving unit(41).
Patent KR-20030082208-A (KR)
Title: System for studying and playing musical instruments
Inventor: KIM YOUNG JOONG
IPC: G06Q50/20
Filed: 2002-04-17
Abstract: PURPOSE: A system for playing an instrument and learning music is provided to learn the execution of the instrument cheaply regardless of time, to carry out various forms of practices, and to get an effect to play the music with other player. CONSTITUTION: A musical note comprises the score images divided into a constant bar unit. Respective data recording a playing sound corresponding to each musical note image are linked to each musical note image. If the musical note image is selected, the recorded playing sound data is decoded and played through a display device of a computer. An explanation for respective musical symbols mentioned on the musical note is recorded by voice. Thus, the explanation is heard by linking with a musical symbol image.
Patent KR-20030084003-A (KR)
Title: Coverage analysis method in wireless network planning system
Inventor: CHO GYEONG SEON
IPC: H04B7/26
Filed: 2002-04-24
Abstract: PURPOSE: A method for analyzing coverage in a cell planning system is provided to reuse an existing tilt, PL(Path Loss), and TL(Transmission Loss) when performing coverage analysis for base stations, thereby efficiently operating time for the coverage analysis. CONSTITUTION: If an index is '0' within the number of selected base stations(203,205), a system generates a PL map and a tilt map, stores the PL map, and sets the index to '1'(206). If the index is '1' within the number of the selected base stations(207), the system generates a TL map by using the PL map of a corresponding base station, stores the generated TL map, and sets the index to '2'(208). If the index exceeds the number of the selected base stations, the system generates a result map by using the TL map of the selected base station, and stores the result map(204).
Patent KR-20020050197-A (KR)
Inventor: KO DO YEONG
IPC: G01S5/18
Filed: 2002-05-06
Abstract: PURPOSE: A ball pen type ultrasonic signal generator using a piezo film is provided to prevent the decrease of a transfer efficiency of an ultrasonic signal due to a mechanical reflection. CONSTITUTION: An ultrasonic signal generation block generates an ultrasonic signal by installing a cylindrical piezo film(102) at an end of a pen. An infrared ray signal generation block(104) generates an infrared ray signal by installing at least two infrared ray signal generation devices at the pen. A pen tip block has a hole so that signals generated in the ultrasonic signal generation block and the infrared signal generation block are emitted efficiently. A control block generates a signal controlling the ultrasonic signal generation block and the infrared signal generation block. And a pressure sensing senor block(201) makes the control signal be generated only when it is used by a user by receiving a push information of the end of the pen.
Patent KR-20030087216-A (KR)
Title: Compact, flexible and economical nitrogen removal process for municipal and industrial waste water
Inventor: YUM NAM CHEOL
IPC: C02F11/18
Filed: 2002-05-08
Abstract: PURPOSE: Provided are compact, flexible and economical nitrogen removal process for municipal and industrial wastewater by using thermal hydrolysate of a thermal hydrolysis process as carbon source, wherein the process is advantageous in high carbon source generation rate, sludge dehydration rate, and sterilization effect. CONSTITUTION: The process comprises a primary sedimentation tank(12) for firstly settling down sludge of wastewater, a nitrogen treatment tank(14) being comprised of a plurality of tanks with mixers and media therein for eliminating nitrogen in effluent of the first sedimentation tank(12), a settling tank(16) for secondly settling down sludge in effluent of the nitrogen treatment tank, a thickening tank(18) for thickening sludge from the first sedimentation tank(12) and the settling tanks(16), a thermal hydrolysis tank(20) for treating the thickened sludge at 150-180°C under 5-10 bar for 10-30 minutes, a dehydration tank(22) for dehydrating the thermal hydrolysate, a digestion tank(26) for storing the thermal hydrolysate and fermenting the dehydrated sludge, and an aerobic deammonification tank(32) for treating highly concentrated nitrogen by aerobic deammonification process using filtrate of the dehydration tank(22) and media.
Patent KR-20030089096-A (KR)
Title: Method of the mobile yellow page service
Inventor: CHO SEONG WON
IPC: G06F17/30
Filed: 2002-05-16
Abstract: PURPOSE: A method for realizing a mobile yellow page service is provided to offer the information of a searching object person to a user according to a level by inputting a constant searching condition. CONSTITUTION: A mobile yellow page server(100) is connected to a wire or a wireless terminal(110,120) of a user. A mobile yellow page operator(300) comprises the mobile yellow page server, a registration management part(304) managing the registration of the users, a searching and certification provider(306), a response management part(308), and a user information database(302). The searching and certification provider performs the searching requested from the users and a certification process for the information of the searching object person. The searching object person restricts the information provision for an undesired searching requester through the certification process. The response management part provides the information of the searching object person from a user information database to the searching requestor.
Patent KR-20030091165-A (KR)
Title: Saucer for vending machine
Inventor: LEE HO RIM
IPC: G07F13/00
Filed: 2002-05-24
Abstract: PURPOSE: An apparatus for supporting products of a vending machine is provided to support the discharged products by forming a supporter at one side of a product discharge portion. CONSTITUTION: A vending machine includes a main body for storing products, a selecting button portion for selecting the products, and a product discharge portion for discharging the products. An apparatus for supporting products of the vending machine includes a supporter which is installed at one side of the product discharge portion. The supporter is used for supporting the discharged products. The supporter includes a guide groove(131a) and a guide projection(132a). The guide groove(131a) is formed at both sides of a front portion of a door. The guide projection(132a) is installed at both sides of the supporter.
Patent KR-20030097084-A (KR)
Title: Construction Method of Reinforced Earth Retaining-Wall for using Anchoring
Inventor: LEE YUN JU
IPC: E02B3/12
Filed: 2002-06-19
Abstract: PURPOSE: A construction method for a reinforced earth retaining wall using anchoring is provided to shorten a period of construction by enhancing applicability and constructability in a job site and to secure the stability of a retaining wall structure. CONSTITUTION: The construction method for a reinforced earth retaining wall using anchoring comprises the steps of installing a foundation(10) on the lower part of a natural slope, forming a front wall(20) on the upper part of the foundation(10) and back-filling the backside of the front wall(20), interposing stiffeners(40) for reinforced earth horizontally to restrain the horizontal displacement of back-filled earth(30), approaching and anchoring anchor bodies(50) deeply to an in-situ ground(E) of the natural ground, connecting the stiffener(40) to a head of the anchor bodies(50) exposed to the natural slope, then back-filling.
Patent KR-20040000255-A (KR)
Title: Apparatus for automatically cleaning conveyor-belt to dewatering sludgy
Inventor: HA MU SIK
IPC: C02F11/12
Filed: 2002-06-24
Abstract: PURPOSE: An apparatus for automatically cleaning sludge dehydrating conveyor belt is provided which not only automatically cleans sludge remained on the sludge dehydrating conveyor belt using brush rolls, but also automatically operates scrapers to collect remaining sludge. CONSTITUTION: In an apparatus for removing sludge from upper belt(6) and lower belt(5) composing a sludge dehydrating conveyor belt, the apparatus for automatically cleaning the sludge dehydrating conveyor belt comprises a driving cylinder(24) fixed to cylinder support(25) fixed to roll supports(14-1,14-2) of deflector rolls(8-1) for converting the upper belt(6) and lower belt(5) upward and downward respectively; a pair of brush rolls(27) rotationally connected to one side of driving shaft(26) of the driving cylinder(24) so that the pair of brush rolls(27) are positioned between the upper belt(6) and lower belt(5); a pair of 'L' character shaped driving arms(22-1,22-2) a central part of which is connected to upper and lower parts of arm support(20) by hinges(21) so that the pair of 'L' character shaped driving arms(22-1,22-2) are rotationally operated by push bar(28) connected to the other side of the driving shaft(26) of the driving cylinder(24); and a pair of upper and lower scrapers(10-1,10-2) connected to an end part of the driving arms(22-1,22-2).
Patent KR-20040001186-A (KR)
Title: Method for performing on/off mode of subtile and closed caption
Inventor: KIM YEONG HAN
IPC: G11B27/031
Filed: 2002-06-27
Abstract: PURPOSE: An on/off method for a sub title and a closed caption is provided to prevent the simultaneous display of sub title and closed caption for improving the convenience of users. CONSTITUTION: An on/off method for a sub title and closed caption includes the steps of transmitting a closed caption off signal with a DVD sub title on signal to a first control part as a sub title on signal is input via a DVD remote controller(200,202). The sub title on signal is processed and transmitted to a TV by a DVD player. If a closed caption on signal is input via a TV remote controller, the closed caption on signal is transmitted to a TV with a DVD sub title off signal(203,204). The TV decodes the closed caption on signal to display(205).
Patent KR-20040001301-A (KR)
Inventor: LEE JUN HO
IPC: C23C2/12
Filed: 2002-06-27
Abstract: PURPOSE: A method for plating a metal matrix with molten aluminum is provided to almost zero non-plating ratio and pin hole generation ratio of the surface of a matrix so that corrosion resistance, weatherability and heat resistance of the plating product are maximized, perform finishing operation promptly and easily and obtain a plating product having smooth plating surface and superior glossiness. CONSTITUTION: The method comprises a degreasing step; a pickling step; a water washing step; a flux treatment step of dipping a water washed matrix into a flux solvent at a temperature of 40 to 90 deg.C for 1 to 10 min, wherein the flux solvent is obtained by adding 10 to 30 wt.% of an aqueous flux comprising 35 to 50 wt.% of potassium chloride (KCl), 5 to 10 wt.% of cryolite and 40 to 60 wt.% of ammonium fluoride (NH4F) or aluminum fluoride (AlF3) to 100 wt.% of water; a plating step of dipping the flux treated matrix into a plating solution at a temperature of 680 to 750 deg.C for 5 to 30 min, wherein the plating solution is obtained by adding 5 to 10 wt.% of a molten flux comprising 25 to 35 wt.% of sodium chloride (NaCl), 15 to 25 wt.% of potassium chloride (KCl), 20 to 30 wt.% of cryolite and 20 to 30 wt.% of a fluoride selected from ammonium hydrogen fluoride (NH4HF2), ammonium fluoride (NH4F) or aluminum fluoride (AlF3) to 100 wt.% of molten aluminum; a post treatment step of pickling the surface of the plating treated matrix to remove powder of molten flux adhered to the plating surface of the matrix and obtain flatness and glossiness of the plating surface of the matrix; and a finishing treatment step of drying the water washed plating surface of the matrix by water washing the pickling treated plating surface of the matrix.
Patent KR-20030003113-A (KR)
Title: Electron-emitting device, electron source and image-forming apparatus
Inventor: SASAGURI DAISUKE
IPC: H01J31/12
Filed: 2002-06-29
Abstract: PURPOSE: An electron emission element, an electron source, and an image forming device are provided to enhance a converging property of an electron beam in an electron-emitting device. CONSTITUTION: A cathode electrode(2) and a gate electrode(5) are arranged on a substrate(1). An electron is transported from the cathode electrode to an electron-emitting layer(7) arranged on the cathode electrode. The electron is emitted into a vacuum from the electron-emitting layer. A portion of the electron-emitting layer is connected to the cathode electrode through an electron blocking layer(3).
Patent KR-20040004915-A (KR)
Title: Fiber optic jumper cord using flexible gooseneck metal tube
Inventor: LEE KEUN YANG
IPC: G02B6/44
Filed: 2002-07-06
Abstract: PURPOSE: An optical jumper code using a gooseneck-shaped flexible metal tube is provided to prevent a defect due to the tension generated from an optical jumper code by using the gooseneck-shaped flexible metal tube to cover an optical code. CONSTITUTION: An optical jumper code using a gooseneck-shaped flexible metal tube includes a plurality of optical connectors(1), an optical code(4), a plurality of boots(3), and a plurality of gooseneck-shaped flexible metal tubes(2). The optical connectors(1) are connected to an optical device. The optical code(4) is used for connecting the optical connectors(1) of both sides to each other. The boots(3) are used for dispersing the mechanical tension between the optical connectors(1) and the optical code(4). The gooseneck-shaped flexible metal tubes(2) are formed between the optical connectors(1) and the boots(3).
Patent KR-20040006352-A (KR)
Title: door closing equipment of semiconductor device fabricating equipment
Inventor: YOON SEOK WON
IPC: H01L21/00
Filed: 2002-07-12
Abstract: PURPOSE: A door switching system of fabrication equipment for semiconductor device is provided to prevent the contamination of a process room by maintaining a shielding state between a shielding plate and the process room. CONSTITUTION: A door switching system of fabrication equipment for semiconductor device includes a shielding plate(40), a supporter(42), and a combination member(30). The shielding plate(40) is adhered closely to a gate(G) of a process room(10). The shielding plate(40) includes a support block(14) in order to be connected to a driving unit(16). The supporter(42) is adhered closely to a sidewall of the process room(10) corresponding to an edge of the shielding plate(40). The combination member(30) is used for fixing the shielding plate(40) to the sidewall of the process room(10).
Patent KR-20040007104-A (KR)
Title: Apparatus for eliminating dust accumulated at inner wall of hopper
Inventor: WEE HEUNG DEOK
IPC: F27D25/00
Filed: 2002-07-16
Abstract: PURPOSE: An apparatus for removing dust accumulated on the inner surface of side wall of hopper is provided to easily remove dust accumulated on the inner wall of the hopper without damage of adjacent facility or hopper. CONSTITUTION: In a dust collecting facility for passing dust adhered to bag filter(10) through the side wall of hopper(20) by air pressure so that the dust is dropped to a lower side, the apparatus for removing dust accumulated on the inner surface of the side wall of hopper comprises a sliding part(100) comprising a holder(101) which is installed on an outer surface(30) of the side wall of the hopper, and in which a space is formed, at least two or more first permanent magnets(105) which are inserted into the space inside the holder, and at one end of which cylinder arm(107) is installed so that the first permanent magnets are slid on the outer surface of the side wall of the hopper by expansion and contraction of the cylinder arm, and on which opposite polarities are alternately arranged, and a cylinder(110) installed on the outer surface of the side wall of the hopper to expand and contract the cylinder arm; and a dust removing plate part(200) comprising second permanent magnets(205) installed on an inner surface(40) of the side wall of the hopper so that the second permanent magnets are oppositely directed to the first permanent magnets and moved in such a way that the second permanent magnets are closely adhered to or separated from the inner surface of the side wall of the hopper with being interlockingly connected to sliding of the first permanent magnets by magnetic force with the first permanent magnets, an operating rod one end of which is installed at the second permanent magnets and moved in front and rear sides of the side wall by penetrating the side wall of the hopper, and supports(215) which are installed on the outer surface of the side wall of the hopper, and into which the other end of the operating rod is inserted, wherein the hopper side wall contacted with the first permanent magnets is formed of a non-magnetic substance.
Patent KR-20040008899-A (KR)
Title: Ferroelectric Random Access Memory and Method for fabricating the same
Inventor: KWON SUN YONG
IPC: H01L27/105
Filed: 2002-07-19
Abstract: PURPOSE: A ferroelectric random access memory and its manufacturing method are provided to be capable of preventing the oxidation of a diffusion barrier of a storage node contact portion. CONSTITUTION: A ferroelectric random access memory is provided with a semiconductor substrate(31), the first interlayer dielectric having the first opening portion, formed at the upper portion of the substrate, a contact part formed at the inner portion of the first opening portion, the second interlayer dielectric(44) having the second opening portion, formed on the first interlayer dielectric, and a diffusion barrier(47) formed at the inner portion of the second opening portion. The ferroelectric memory device further includes the third interlayer dielectric(51a) having the third opening portion, formed on the second interlayer dielectric, a lower storage node formed at the inner portion of the third opening portion, a ferroelectric layer(52) formed on the entire surface of the resultant structure, and an upper storage node(53) formed on the ferroelectric layer.
Patent KR-20040009316-A (KR)
Title: The manufacture method of air conditioner's filter coated a p-n type titanium oxide
Inventor: PARK SEUNG HWAN
IPC: B01D39/06
Filed: 2002-07-23
Abstract: PURPOSE: Provided is a method for fabricating an air conditioner filter that is coated with p-n type titanium oxide is provided to rapidly cause effective surface reaction on the air filter even in closed space masked from light. CONSTITUTION: The method comprises the steps of coating a p-type titanium oxide film(10) containing titanium oxide, manganese, lithium, platinum, silver, vanadium pentoxide, tungsten trioxide, bismuth, nickel and cobalt oxide on a surface of a filter member, coating an n-type titanium oxide film(20) containing magnesium, lanthanum or iridium, and carbon on the other surface of the filter member, connecting a power supply to the filter member(30) by a conductive cable to supply electric power to the filter member(30).
Patent KR-20030011639-A (KR)
Title: Image signal processing apparatus
Inventor: TAKAHASHI TATSUYA
IPC: H04N5/335
Filed: 2002-07-26
Abstract: PURPOSE: An image signal processor is provided to independently supply power to each of a signal processing circuit and an output circuit, thereby reducing power consumption. CONSTITUTION: An image signal processor performs a predetermined signal processing on a first image signal, which is generated by a solid-state imaging device, and generates a second image signal, which is provided to an external device and complies with a predetermined format. The image signal processor comprises a first regulation circuit(22) supplied with a power supply voltage to generate a first regulated voltage, which is in accordance with an output level of the solid-state imaging device; a second regulation circuit(23) supplied with the power supply voltage to generate a second regulated voltage, which corresponds to an input level of the external device; a signal processing circuit(9) connected to the solid-state imaging device and the first regulator, for operating with the first regulated voltage wherein the second regulator shifts the second regulated voltage in accordance with the input level of the external device; and an output circuit(14) connected to the second regulator and the signal processing circuit, for operating with the second regulated voltage. The signal processing circuit performs the predetermined signal processing on the first image signal and generates the second image signal. The output circuit receives the second image signal from the signal processing circuit and provides the second image signal to the external device.
Patent KR-20040009974-A (KR)
Title: A Reading Diagnosis Valuation System Using The Internet
Inventor: LEE JONG CHEOL
Filed: 2002-07-26
Abstract: PURPOSE: A system for diagnosing/evaluating a reading capability using the Internet is provided to diagnose, evaluate, and direct the reading capability of the students conveniently, scientifically, objectively, and systematically through the Internet or an intranet. CONSTITUTION: The students access a web server through the Internet or the intranet. A reading capability evaluating system evaluates the reading capability of the students. A database records the member information inputted when the students register to the system, and a result evaluating the reading capability of the students. A method for evaluating the reading capability comprises steps of testing the reading capability of the students(100), sending a test result table(110), executing an online/offline integrated education in a school, a group, and a home by applying a customized program based on the result table(120), and sending the reading capability improvement result table and educating the students again by feeding back to the customized program(130).
Patent KR-20040011719-A (KR)
Title: Boiler pure water supply multiplexing system
Inventor: KIM JEONG HYEON
IPC: F22D5/26
Filed: 2002-07-30
Abstract: PURPOSE: A multiple water feeding system for feeding pure water into a boiler is provided to stably feed water into the boiler by forming multiple pure water feeding lines between a pure water tank and a supplement water tank. CONSTITUTION: A multiple water feeding system includes a pure water feeding head section(30), pure water tank level detectors(10a,10b,10c,10d), a pressure detector(41), water level control valves(31,32,33,34), and a pressure control valve(42). The pure water feeding head section(30) is installed at an outlet port of each pure pump(1a-1h) and a pure water feeding line(43) is connected to the pure water feeding head section(30). The pure water tank level detectors(10a,10b,10c,10d) are installed in pure tanks(2a,2b,2c,2d), respectively. The pressure detector(41) is provided in the pure water feeding head section(30). Opening/closing of the water level control valves(31,32,33,34) are controlled by supplement water level detectors(4a,4b,4c,4d).