baber/WOPTO huggingface dataset:
Patent KR-20040016536-A (KR)
Title: Method for recording address information of high density read only optical disc and high density read only optical disc therof
Inventor: PARK JEONG BAE
IPC: G11B7/24
Filed: 2002-08-17
Abstract: PURPOSE: An address information recording method for an exclusive-playing HD optical disc and the exclusive-playing HD optical disc are provided to record logical zone ID information for random access or address information of recording unit blocks for speedily reading the zone ID information and address information without any additional decoding in the data playing. CONSTITUTION: In an address information recording method for an exclusive-playing HD optical disc, a recording area is divided into a plurality of zones corresponding to at least more than one error correction block unit, and address information for the divided zones is recorded to run-in or run-out areas in the recording unit blocks by a predetermined channel bit. A run-in area of 2760 channel bits included in the recording unit blocks is defined into a first guard area of 1100 channel bits and a Pre-Amble area of 1660 channel bits. The first guard area is recorded with zone ID data of 20 channel bits for distinguishing respective logical zones and same patterns of 20 bits repeated by 54 times for distinguishing the first one of the recording unit blocks. The zone ID data is recorded and managed for random access of the recording unit blocks corresponding to error correction block units.
Patent KR-20040016613-A (KR)
Title: Longitudinal seam outside milling machine for welding joint grooving
Inventor: BAEK GYEONG IL
IPC: B23P13/00
Filed: 2002-08-19
Abstract: PURPOSE: A device for grooving the outer surface of a single vessel is provided to keep the quality of the single vessel uniform and to improve productivity by automatically grooving the outer surface of the single vessel. CONSTITUTION: A device for grooving the outer surface of a single vessel(1) is composed of a milling cutter(4) for cutting a workpiece, a spindle transmitting power to the milling cutter, a milling bed(5) for feeding the spindle, a slide bed installed at the top of the milling bed, two turning rolls(19) and four idle rolls(20) installed at a main base frame(9) and supporting/rotating the workpiece, a hydraulic clamping unit having a clamping base structure(21) and clamping the workpiece, and a chip conveyor(8) for removing chip.
Patent KR-20040017549-A (KR)
Title: An apparatus for removing dust from circulation duct under boiler facilities
Inventor: JUN SANG HYEON
IPC: C10B43/06
Filed: 2002-08-22
Abstract: PURPOSE: An apparatus for removing dust on lower part of boiler is provided to prevent drop of steam and electric power output of boiler and facility operating rate by preventing dust from being accumulated on a lower part of circulation gas duct positioned at a lower part of the boiler of coke dry quenching facility of coke oven. CONSTITUTION: In an apparatus for removing dust (D) inside circulation duct(107) positioned at a lower part of boiler(110) in coke dry quenching facility of coke oven, the apparatus for removing dust on the lower part of the boiler is characterized in that an air volume transfer duct(10) is drawn out from a supply water heat exchanger line(115) in which a constant pressure is maintained, air volume control valves(20) are mounted on the duct(10), an other end of the transfer duct(10) is connected to a circulation duct(107) of a lower part of boiler(110) on which dust (D) is accumulated, and thermometers(45) and flux detection sensor(47) are mounted on the circulation duct(107) to remove dust by opening the valves(20), thereby injecting circulation gas of constant pressure to dust of the circulation duct(107) if temperature values detected by the thermometers(45) are lowered to a set temperature value or less, or flux values detected by the flux detection sensor(47) are lowered to a set flux value or less.
Patent KR-20040019548-A (KR)
Title: a fixing aparatus of user identity module card of a mobile phone
Inventor: HAN BYEONG CHAE
IPC: H04B1/38
Filed: 2002-08-28
Abstract: PURPOSE: A fixing device of an SIM(Subscriber Identity Module) card of a cellular phone is provided to install a sliding holder for fixing an SIM card by pressing an information recording unit of the SIM card contacted with elastic terminals by moving along sliding grooves after being inserted into the sliding grooves, thereby preventing contact inferiority caused when the SIM card is bent. CONSTITUTION: An SIM card connector(124) forms many elastic terminals(124a) contacted with an information recording unit of an SIM card on a central upper side. Sliding grooves(124b) are formed on both sides thereof in length direction. Both sides of the SIM card connector(124) are hollowed to reach the elastic terminals(124a). In order to guide and hook the SIM card, guide rims(124c,124c') and hooking rims(124d,124d') are protruded along edges. Recesses(124e,124e') are formed on external sides of the guide rims(124c,124c') in order to closely adhere side plates of a sliding holder(130). Insertion grooves(124f,124f') are formed in the middle of the guide rims(124c,124c') so as to insert projections of the sliding holder(130).
Patent KR-20040022074-A (KR)
Title: Apparatus for packing press roll
Inventor: JUN JAE HUN
IPC: B65B27/06
Filed: 2002-09-06
Abstract: PURPOSE: A rolling roll package device is provided to package the rolling roll without the movement of the rolling roll after grinding the rolling roll. CONSTITUTION: A rolling roll package device is composed of: a moving unit(100) including main and auxiliary shafts(3,4), a packing paper(P) inserted into the main shaft, and a rack rod moving according to the rotation of the auxiliary shaft; a guiding unit(200) including a back plate(21) having a through hole for the packing paper, side plates(22) fixed at both sides of the back plate, a guide member(26) having a guide groove, and a screw(27) rotating according to a motor fixed onto the back plate; a selecting unit(300) abutting an upper plate(31) against a lower plate(36) according to the rotation of a rotational plate(35); a plurality of taping units having a plurality of guide racks moving with the motor and roll tapes(45) installed at the ends of the guide wracks, respectively; and a cutting unit(500) having a linear screw(52) and a knife(53) inserted into the linear screw to cut the packing paper.
Patent KR-20040014112-A (KR)
Title: Method of manufacturing a semiconductor integrated circuit device
Inventor: MORI MASAHITO
IPC: H01L29/49
Filed: 2002-09-10
Abstract: PURPOSE: To provide a method for manufacturing a semiconductor integrated circuit device provided with a fine pattern formation without causing increase in a chip cost and deterioration of throughput. CONSTITUTION: This manufacturing method for the semiconductor integrated circuit device comprises a step for patterning a gate(electrode or wiring). After patterning a hard mask on a gate with a resist mask, it is removed. Then, using the hard mask, a side surface of a gate material is thinned under a dry etching condition leaving no reaction product on the side surface of the gate material, to form an I-type gate.
Patent KR-20030023586-A (KR)
Title: Illumination apparatus, exposure apparatus using the same, and device fabricating method
Inventor: MORI KEN ICHIRO
IPC: G03F7/20
Filed: 2002-09-14
Abstract: PURPOSE: To provide an illumination system, an aligner, and a manufacturing method of a device for improving distribution of optical intensity on an illuminating face and preventing decrease in optical loss or throughput. CONSTITUTION: The illumination system includes a first optical integrator made up of first optical elements for forming a cross section which is vertical to the optical axis with a plurality of first lines for illuminating the illuminating face uniformly, and a second optical integrator for illuminating the first light integrator, so that the light intensity distribution form formed in the plane of incidence of the first light integrator can be made up of a plurality of second lines which are not in parallel with each first line. The aligner with the illumination system and a manufacturing method of the device are also provided.
Patent KR-20040025978-A (KR)
Title: Mold with Quick heating and Quick cooling Device
Inventor: LEE JEONG O
IPC: B29C33/04
Filed: 2002-09-17
Abstract: PURPOSE: A space portion is formed in rear part of a cavity to inject hot air or cooling water to heat or cool the cavity rapidly. CONSTITUTION: A space portion(10) is formed in a rear part of a cavity. A sealing member(25) is installed to shut the space portion from outside. A plurality of hot wind heater(33) is provided in the sealing member. A blowing device is installed in an air pipe to supply air to the hot wind heater. A plurality of cooling water nozzle(43) is installed in the sealing member to inject cooling water to the space portion. A cooling water pump is installed to a cooling water pipe to supply the cooling water.
Patent KR-20040025251-A (KR)
Title: Innovated head for polling cables
Inventor: KANG WON CHEOL
IPC: H02G1/08
Filed: 2002-09-19
Abstract: PURPOSE: A head of duct inserter is provided to exchange easily the head of the duct inserter and reduce the frictional force within a duct in an inserting process by improving a structure of the duct inserter. CONSTITUTION: A head of a duct inserter includes a first body(11) and a second body(12). A front end of the first body(11) is formed with a shape of cone. A line connection hole is formed at a conic side of the first body(11). A plurality of rollers are formed on an outer circumference of the first body(11). The second body(12) includes a reel and a screw part. The first body and the second body are changed as much as a predetermined angle to the longitudinal direction. The first body is combined with the second body by using a ball bearing.
Patent KR-20040026171-A (KR)
Title: An apparatus for opening and closing a upper opening of a chute to adjacent conveyor shuttle
Inventor: PARK MAENG RYEOL
IPC: B65G11/00
Filed: 2002-09-23
Abstract: PURPOSE: An apparatus for opening and closing an opening of a chute adjacent to a conveyor shuttle is provided to prevent the accidental fall from the opening by opening and closing the opening adjacent to the conveyor shuttle according to the movement of the shuttle. CONSTITUTION: An apparatus for opening and closing an opening of a chute(110) adjacent to a conveyor shuttle comprises an opening/closing plate(10) arranged to move to the vertical upper part of the chute adjacent to the conveyor shuttle to open the chute opening; a fixing block installed to a side end of the opening/closing plate, wherein a first and a second fixing protrusions are integrally formed in the fixing block; an operation shaft(50) penetrating the fixing block, wherein a contact arm(52) is vertically connected to a side of the operation shaft and a projection is connected to the other side; a first operation part(70) installed to a connection plate(134a) fixed to a face of a shuttle frame(134); and a second operation part(90) which is installed to a provision frame(12) on the shuttle moving passage and which has a contact member(92) supported by the second fixing protrusion of the fixing block.
Patent KR-20040034021-A (KR)
Title: Heat treatment method of boron alloys for gear
Inventor: CHO BONG RAE
IPC: C21D9/32
Filed: 2002-10-17
Abstract: PURPOSE: A heat treatment method of boron alloy steel for gears is provided to obtain superior fatigue strength and impact performance of final alloy steel product and improve quality homogeneity of the product by improving preprocessing heat treatment to be performed on Cr steel in which boron is not contained after hot forging process. CONSTITUTION: In a gear manufacturing method comprising the processes of hot forging an alloy steel workpiece comprising 0.20 wt.% of C, 0.10 wt.% of Si, 0.70 wt.% of Mn, 0.01 wt.% of P, 0.01 wt.% of S, 1.05 wt.% of Cr, 0.025 wt.% of Nb, 20 ppm of B and a balance of Fe; air cooling or naturally cooling the hot forged alloy steel workpiece; performing preprocessing heat treatment on the cooled alloy steel workpiece; processing the heat treated alloy steel workpiece; and carburizing the processed alloy steel workpiece, the heat treatment method of boron alloy steel for gears is characterized in that the preprocessing heat treatment process comprises the steps of heating the cooled alloy steel workpiece at temperature of 920 deg.C for 2 to 4 hours; maintaining reheating of the air cooled alloy steel workpiece at the temperature of 650 to 750 deg.C for 2 to 3 hours after air cooling the heated alloy steel workpiece to a temperature of 650 to 750 deg.C in a cooling rate of about 2 deg.C/sec; and air cooling the reheated alloy steel workpiece to an ordinary temperature in a cooling rate of about 2 deg.C/sec.
Patent KR-20030034010-A (KR)
Title: Liquid crystal apparatus and electronic apparatus
Inventor: OKUMURA OSAMU
IPC: G02F1/13363
Filed: 2002-10-24
Abstract: PURPOSE: To provide a semi-transmissive reflection type liquid crystal device which enhances the brightness of display of a transmission mode while keeping the brightness of display of a reflection mode and is excellent in visibility. CONSTITUTION: This semi-transmissive reflection type liquid crystal device 10 is provided with a cholesteric reflective layer 12 which is disposed on the inner surface side of a color filter substrate (lower substrate) 11 and reflects at least one part of circular polarization having a prescribed rotation direction and an upper substrate side elliptic polarization incident means which makes the elliptic polarization incident from the counter substrate (upper substrate) 21 side with respect to a liquid crystal layer 30. Further, this liquid crystal device 10 is constituted in such a manner that twist angle of the liquid crystal layer 30 is 0-12° and Δn.d value is 0.37±0.05 μm, or the twist angle of the liquid crystal layer 30 is 130±20° and the Δn.d value is 0.76±0.05 μm and the liquid crystal layer 30 inverts the rotation direction of elliptic polarization of incident light when non-selective voltage is impressed and does not change the rotation direction of elliptic polarization of incident light when selective voltage is impressed.
Patent KR-20040038112-A (KR)
Title: Mounting area reinforcing structure of automobile child seat
Inventor: SONG GI HAK
IPC: B62D25/20
Filed: 2002-10-31
Abstract: PURPOSE: Reinforcing structure of a mounting part of a baby seat for a vehicle is provided to prevent the mounting part from being deformed by impact load by connecting the mounting part to a cross member, facilitate the connecting work, reduce the cost of parts, and prevent interference with peripheral parts. CONSTITUTION: In reinforcing structure of a mounting part(6) of a baby seat(4) for a vehicle, side members(1) are installed in the longitudinal direction of a vehicle body and a cross member(2) is installed in the horizontal direction of the vehicle body. The mounting part to which plural reinforcing panels(5) are installed is formed to a side of a floor panel(3) adjacent to the cross member. A striker(7) to fasten the rear end of the baby seat is fixed to the upper part of the mounting part. A mounting bracket(10) covering the cross member and connecting the cross member to the mounting part is installed to the lower part of the mounting part.
Patent KR-20030036081-A (KR)
Title: Biocompatible polymers including peptide spacer
Inventor: PARK MYEONG OK
IPC: C07K14/555
Filed: 2002-10-31
Abstract: PURPOSE: A biocompatible polymer having a peptide spacer is provided. The polymer has improved interaction with the cell membrane and provides increased cell trafficking and endosome decomposition, so that a biologically active material bound with the biocompatible polymer has higher bioavailability. CONSTITUTION: A biocompatible polymer having a peptide spacer is represented by formula(I): (P-OCH2CO-Y)n-(L)s-(Q)t-(Y')k-A(I), wherein P and Q are the same or different, biocompatible polymer; t is 0 or 1; Y and Y' are the same or different, peptides randomly selected from the 2 to 18 amino acids; k is 0 or 1; L is aliphatic linking moiety or diamino carboxylic acid; s is 0 or 1; A is reactive functional group; and n is 1 or 2; and the biocompatible polymer of P and Q is selected from the group consisting of polyethyleneglycol, polypropyleneglycol, polyoxyethylene, polytrimethylene glycol, polylactic acid and its derivatives, polyacrylic acid and its derivatives, poly(amino acid), polyurethane, polyphosphazene, poly(L-lysine), polyalkylene oxide, polysaccharide, dextran, polyvinyl pyrrolidone, polyvinyl alcohol and polyacryl amide.
Patent KR-20030029517-A (KR)
Title: Heat exchanger and waste-heat recoverying system of textile dyeing factory using thereof
Inventor: YOON HONG YONG
IPC: F28D7/10
Filed: 2002-11-11
Abstract: PURPOSE: A heat exchanger and waste heat recovery system of textile dying factory adopting the same are provided to prevent blockage of a pipe due to sludge. CONSTITUTION: An upper cylinder(31) is placed on an upper end of a casing(11). An upper end of the upper cylinder is covered by a cover panel(35). A waste heat water supply pipe(37) and a wash water supply pipe(39) are placed to the upper cylinder so that high temperature waste heat water supplied through the waste heat water supply pipe to the upper cylinder is supplied to a plurality of heat exchange pipes(21) and wash water and air supplied through the wash water supply pipe is supplied to the heat exchange pipes so as to wash the heat exchange pipe. A lower cylinder(41) is placed on a lower end of the casing. A waste heat water discharge pipe(43) is placed on a side of the lower cylinder. A conic collecting pipe(51) is placed on a lower end of the lower cylinder. An air supply pipe(53) is placed on a lower end of the collecting pipe connected with a wash water discharge pipe(55).
Patent KR-20040043382-A (KR)
Inventor: BYUN SANG JIN
IPC: H01L27/04
Filed: 2002-11-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to reduce development cost and prevent the resistance of an electrode or an interconnection from increasing by preventing CD(critical dimension) from decreasing in etching a hard mask nitride layer. CONSTITUTION: A lower material layer and a hard mask material layer are sequentially formed on a semiconductor substrate(50). A photoresist pattern is formed on the hard mask material layer. The hard mask material layer is etched according to the photoresist pattern in an atmosphere of mixture gas composed of CF4, CHF3, O2 and Ar.
Patent KR-20040023469-A (KR)
Inventor: HERBER PAUL J
IPC: A63B53/04
Filed: 2002-11-19
Abstract: PURPOSE: Provided is a golf club head of the wood variety that enhances the reliability of striking a ball situated in a less than good lie, and moves through grass during swinging of the club with a minimum of twisting or yanking of the club by the grass. CONSTITUTION: The golf club head of the wood variety includes a first, second and third spaced apart guide fins(20,22,24) arranged from the hosel end of the head portion to the opposite tip end. The first fin(20) extending along the lower and rear surfaces of the head portion is orthogonal to the ball striking surface. The second fin(22) on the hosel curved end wall extends angularly toward the player and angularly to the first fin. The third fin(24) is located on the tip end wall extending downward and outwardly from the head portion. All three fins have respective maximum extension points(36,42) such that the club head can rest on these points on a flat surface spacing the major lower head portion surface from flat surface.
Patent KR-20030076180-A (KR)
IPC: H02B13/035
Filed: 2002-11-19
Abstract: 본 발명은 소형화를 도모하는 것이다. 
     변압기를 거쳐 발전기에 접속되는 케이블 헤드(251)와, 송전선에 접속되는 공기중 인출점으로서의 터미널 패드(100)를 연결하는 3상 모선도체 중 각 가스 차단기(151∼159)와 터미널 패드(100)와의 사이의 3상 모선도체를 대지에 접속할 때에 있어서, 콘덴서(300)의 한쪽 끝측을 공기중 인출점이 되는 터미널 패드(100)에 접속하여 다른쪽 끝측을 지지판(302), 인클로저(318), 지지대(320)를 거쳐 대지에 접속한다.
Patent KR-20040047116-A (KR)
Title: auto tensioner structure of belt failure monitoring possible and engine control a device and the method thereof
Inventor: BONG HA DONG
IPC: F16H7/08
Filed: 2002-11-29
Abstract: PURPOSE: A structure for an automatic tensioner detecting the rupture of a belt and an engine control device and method are provided to prevent the breakdown of an engine caused by overheating of the engine in rupturing the auxiliary mechanism belt. CONSTITUTION: An automatic tensioner for detecting the rupture of a belt(50) automatically regulates the tension of the belt to keep a constant state all the time by pushing a tensioner arm combined to a tensioner pulley(30) with hydraulic pressure and includes a detecting sensor for detecting the rupture of the belt. An engine control device is composed of a belt rupture detecting sensor for detecting the rupture of the belt; an engine control unit for outputting the residual time and a warning signal output control signal by operating a timer if the belt is ruptured in receiving the signal applied from the belt rupture detecting sensor and outputting a fuel injection cut-off control signal after the predetermined time from the belt rupture-deciding time; and a driving device for outputting the residual time until stopping the engine to a driver by synchronizing with the residual time of the timer, the warning signal, and the fuel injection cut-off control signal output from the engine control unit, lighting a warning lamp or generating a warning sound, and cutting off the supply of fuel injected into the engine.
Patent KR-20040048540-A (KR)
Title: Apparatus for processing a substrate
Inventor: HAN EUN YEONG
IPC: H01L21/304
Filed: 2002-12-03
Abstract: PURPOSE: A substrate processing apparatus is provided to prevent reaction gas from flowing between a chuck and an edge ring by reducing the inner diameter of the edge ring and installing a sealing part between the chuck and edge ring. CONSTITUTION: A substrate processing apparatus is provided with a chamber(202) for carrying out a process for a substrate(10) using reaction gas, a chuck(210) installed in the chamber for supporting the substrate, and an edge ring(220) installed around the substrate on the chuck for condensing the reaction gas to the substrate. The substrate processing apparatus further includes a sealing part(270) between the chuck and edge ring for preventing the flow of the reaction gas. Preferably, the interval between the inner portion of the edge ring and the substrate is in the range of 0.2-0.5 mm.
Patent KR-20040048603-A (KR)
Title: OFDM(Orthogonal Frequency Division Multiplexing) receiving apparatus
Inventor: EOM NAK UNG
IPC: H04J11/00
Filed: 2002-12-04
Abstract: PURPOSE: An OFDM(Orthogonal Frequency Division Multiplexing) receiver is provided to simplify a structure and reduce a manufacturing cost by using only one FFT/IFFT unit. CONSTITUTION: An OFDM receiver includes a multiplexer, an FFT/IFFT unit, a synchronization circuit, and a symbol demodulator. The multiplexer(450) is used for outputting selectively the first signal of a transmission data frame signal and the second signal according to the first control signal. The FFT/IFFT unit(460) performs an FFT process for the first signal or performs an IFFT process for the second signal according to the second control signal. The synchronization circuit(470) inputs the first and the second signals into the multiplexer, inputs the second control signal into the FFT/IFFT unit, and receives an output signal of the FFT/IFFT unit. The symbol demodulator(480) is used for demodulating the output signal of the FFT/IFFT and outputting final data.