baber/WOPTO huggingface dataset:
Patent KR-20020016997-A (KR)
Title: A computer eontrol system withim a base station carol for radio telephone
Inventor: KIM YEONG CHEOL
IPC: H04M11/00
Filed: 2000-08-28
Abstract: PURPOSE: A computer control system in which a base station for a card wireless telephone is embedded is provided to simply execute several programs by wireless by manufacturing a fixing device of the wireless telephone as a card, installing the fixing device in a body of a computer, installing each application programs, and controlling the computer by wireless. CONSTITUTION: An antenna(31) receives an RF(Radio Frequency) signal from a base station set or transmits a signal of a headset to the base station set. An RF module unit(32) connects to the antenna(31), and transmits a received RF signal to a voice process unit or converts a signal from the voice process unit or a signal from a CPU(37) into an RF signal and transmits the RF signal to the antenna(31). The voice process unit(33) connects to the RF module unit(32), and transmits the RF signal from the RF module unit(32) to a receiver(34) or transmits a voice inputted through a transmitter(35) to the RF module unit(32). An A/D converter(36) connects to the RF module unit(32), converts a received signal into a digital signal, and transmits the digital signal to the CPU(37). The CPU(37) connects to the RF module unit(32), a ROM(38) in which programs necessary for controlling a handset(30) are stored, and a keyboard(39).
Patent KR-20020017485-A (KR)
Title: Horizontal Excavator Using Oscillator and Excavating Method thereof
Inventor: BAIK NAM JIN
IPC: E21B7/20
Filed: 2000-08-30
Abstract: PURPOSE: A horizontal excavator for pressing a steel tube using an oscillator is provided to enhance the effectiveness of consolidation by pressing and shaking a steel tube simultaneously. CONSTITUTION: A horizontal excavator for pressing a steel tube using an oscillator comprises a guide rail(10) installed in the direction of excavating on an excavated floor, a supporting rest(20) installed to the rear end of the guide rail(10), a hydraulic jack(30) installed to be supported by the supporting rest(20), and a press steel tube(40) whose rear end is supported to the hydraulic jack(30) and a front end is adhered closely to an excavation surface, and an oscillator(50) installed to the press steel pipe(40) to shake.
Patent KR-20010000430-A (KR)
Inventor: HAN MAN YOP
IPC: E01D21/00
Filed: 2000-09-28
Abstract: PURPOSE: An exposed settling device and a construction method of a continuous bridge by using a prestressed concrete girder are provided to reduce a construction period, to save maintenance/repair costs and to increase the load resistant force of a bridge as necessary. CONSTITUTION: After producing a girder, a simple steel wire(2) is tensed and the girder is installed on a pier. A sheath connective and/or continuous steel wire of a connective portion is arranged. The connective portion and a slab are installed at the same time. The continuous and/or connective steel wire is tensed and a tense force is given to the girder. An active load is applied to the girder. When excessive sagging or cracks are generated during use, the continuous and/or connective steel wire is tensed again to prevent the sagging and cracks. Further, the load resistant force of the girder is improved.
Patent KR-20020025386-A (KR)
Title: Method for education using internet and System therefor
Inventor: CHOI YE HWA
Filed: 2000-09-28
Abstract: PURPOSE: A learning method and system are provided to enhance a learning efficiency of an individual by evaluating a learning ability of a user in real time and extracting a custom question having a proper difficulty degree from a database of an item pool in accordance with the evaluation and supplying the question to the user. CONSTITUTION: If a user selects a subject to be learned, a learning server checks a progress with respect to a selection subject of the current user from a member information database(132) and judges whether set progress data are existed(133). The learning server automatically checks a level of a user recorded in a member information database(135). The learning server extracts a proper question adapted to the user's level from an item pool database in accordance with a user' level(136). If the user solves the question completely(137), the learning server performs a marking and supplies a question explanation to the user with an unsolved question(138). The unsolved question is automatically stored in a member information database by the learning server. The stored unsolved question may be deleted in case that the user solves the question(139). The learning server embodies a level analysis and a score treating point in accordance with a score of the user(140). If the score is over 80 marks, a progress may be changed(142).
Patent KR-20020025484-A (KR)
Inventor: LEE JIN YEONG
IPC: H01M50/457
Filed: 2000-09-29
Abstract: PURPOSE: A lithium secondary battery is provided, to improve the confidence and the stability by employing an electrochemically stable cross-linked polyether urethane polymer as an electrolyte. CONSTITUTION: The lithium secondary battery comprises an electrode assembly comprising a cathode, an anode and a separator placed between the cathode and the anode; a cross-linked polyether urethane polymer electrolyte which has a polyethylene oxide backbone prepared by reacting a glycol selected from polyethylene glycol, polypropylene glycol and their copolymer with isocyanate, and is prepared by reacting a prepolymer terminated with NCO, a cross-linking agent, an organic solvent and a lithium salt; and a case containing the electrode assembly and the electrolyte. The cross-linked polyether urethane polymer electrolyte is prepared by adding the prepolymer to a mixture of a cross-linking agent, an organic solvent and a lithium salt; injecting the mixture into the case containing the electrode assembly; and cross-linking it by heating.
Patent KR-20020027018-A (KR)
Title: Dram devices having enlarged channel width in cell transistor
Inventor: LEE DONG IN
IPC: H01L27/108
Filed: 2000-10-04
Abstract: PURPOSE: A dynamic random access memory(DRAM) device having an enlarged channel width in a cell transistor is provided to effectively control a reverse narrow width effect, by changing the pattern of an exposure mask in forming an isolation layer so that the width of an active region is enlarged. CONSTITUTION: Active regions(112) periodically disposed in a cell region are diagonally aligned. The respective active regions have a major axis perpendicular to a gate line(14). The intermediate portion of the active region is thicker than both side ends of the active region with respect to the direction of the major axis.
Patent KR-20020028443-A (KR)
Inventor: CHOI WAN UK
IPC: H01M4/133
Filed: 2000-10-10
Abstract: PURPOSE: Provided is a lithium secondary battery containing a non-aqueous electrolyte impregnated easily into an anode active material, therefore, which has improved lifetime property. CONSTITUTION: The lithium secondary battery contains: a cathode containing a lithium composite oxide as an active material; an anode containing a carbon material as an active material; the non-aqueous electrolyte containing a non-aqueous organic solvent, lithium salts dissolved in the organic solvent, and 0.01-5wt%(based on the total amount of the non-aqueous electrolyte) of a surfactant selected from C10-C20 alkyl sulfonate or derivatives thereof.
Patent KR-20010104608-A (KR)
IPC: A23L29/00
Filed: 2000-10-11
Abstract: 본 발명은 히드록시알킬화되지 않은(non-hydroxyalkylated) 신규한 시클로덱스트린 유도체에 관한 것으로, 적어도 1개의 1차 알콜작용기(CH 2 OH)가 치환되고 상기 OH기 부분이 -O-CO-R 또는 -NR 1 R 2 의 구조식을 가지는 치환기로 치환되어 있는 시클로덱스트린에 관한 것이다.  여기서, R, R 1 및 R 2 는 독립적으로 선형 또는 고리형, 포화 또는 불포화, 수산화 또는 수산화되지 않은 알킬기를 나타내며, 상기 알킬기는 1∼30개의 탄소원자, 바람직하게는 1∼22개의 탄소원자, 더욱 바람직하게는 2∼22개의 탄소원자를 가진 지방사슬을 포함한다. 
     본 발명에 따른 시클로덱스트린은 화장품산업에서 특히 조직침투를 촉진시키기 위해 적어도 1개의 활성성분에 대한 벡터로서 사용되거나 또는 약학 조성물 특히 피부약제의 제조를 위한 벡터로서 사용된다.
Patent KR-20010040067-A (KR)
Title: Pressure-sensitive adhesive tape and disposable diaper using the same as well as structure for attaching a tape to a disposable diaper
Inventor: NAGAMI HIROSHI
IPC: C09J153/02
Filed: 2000-10-12
Abstract: PURPOSE: Provided is an adhesive tape for producing disposable diapers, which has a strong adhesive function and a suitable release function and dose not make jarring noise when peeled off. CONSTITUTION: The adhesive tape has at least two different kinds of adhesive layers(2)(3) formed on the surface of a substrate(1). An adhesive which forms one(2) of the adhesive layers has a modulus of 68,650-117,680Pa at 50% elongation and a modulus of 147,100-245,170Pa at 200% elongation, and an adhesive which forms the other(3) of the adhesive layers has a modulus of 19,610-68,650Pa at 50% elongation and a modulus of 68,650-147,100Pa at 200% elongation.
Patent KR-20020029548-A (KR)
Title: method for coating wire in insulating material by plasma treatment
Inventor: JUNG BYEONG HWA
IPC: C23C16/48
Filed: 2000-10-13
Abstract: PURPOSE: A method for coating an insulation material on wire by plasma treatment is provided which is capable of thinning a thickness of the insulation material by reinforcing adhesion force between the wire and the insulation material in a method for coating the insulation material on the wire that is used as winding wire of a motor. CONSTITUTION: The method for coating an insulation material on wire by plasma treatment comprises an annealing step(S30) of removing cracks of the hardened internal structure and increasing ductility thereof by slowly cooling the wire after heating wire to an appropriate temperature; a plasma treatment step(S35) of plasma treating the surface of the wire passing through the annealing step in a plasma treatment chamber so as to improve adhesion force between the surface of the wire and the insulation material; and a coating step(S40) of coating the wire with the insulation material, wherein the plasma treatment step is performed by injecting a gas onto the wire as the wire is passing through between electrodes to which a voltage of 0.5 to 20 KV and a current of 0.1 to 30 A are supplied under an atmospheric pressure of 1 atm, and the gas is air, He, Ar, Ne, N2, O2, or a mixed gas of N2 and C2H2.
Patent KR-20020029845-A (KR)
Title: Automatic color and shape changing method for onscreen display of digital broadcasting receiver
Inventor: AHN DONG GYUN
IPC: H04N5/445
Filed: 2000-10-14
Abstract: PURPOSE: A method for automatically changing a color and a shape of an OSD(On Screen Display) of a digital broadcasting receiver is provided to change the color and shape of the OSD displayed on a screen according to a user's taste or mental state. CONSTITUTION: Menus for setting every kind of environment formed in an OSD(On Screen Display) type are displayed(S301). An OSD change menu is selected in the environment setting menus(S302). Detailed selection menus are displayed for selecting a color or a shape of the OSD in the OSD change menu(S303). A color or a shape desired by a user is decided in the detailed selection menus(S304). And a currently displayed OSD menu is changed to the decided color or shape(S305). The detailed selection menus are configured to allow the user to directly change a shape, color, size etc., or to allow the user to select and change design by turning visually appropriate design of shapes and colors into a database.
Patent KR-20020034707-A (KR)
Title: Method for driving of sensorless Permanent Magnet Synchronous electric Motor
Inventor: KIM YONG TAE
IPC: H02P6/18
Filed: 2000-11-03
Abstract: PURPOSE: A driving method for a sensorless permanent magnet synchronous motor is provided to accurately detect a position of a rotor and stably drive the motor. CONSTITUTION: For driving a sensorless permanent magnet synchronous motor, power is applied to the motor at a step S10. The motor is initially driven by applying a square wave voltage at a step S20. The square wave has a current applied period for 120° for each phase and an idle period of 60° between the current applied periods. A position of a rotor is detected during the idle period of the square wave voltage at a step S30. It is determined whether the speed of the motor reaches a preset value at a step S40. When the speed of the motor reaches the preset value, the motor is driven by a sine wave to coincide with the position of the rotor at a step S150. The motor is initially driven by the square wave until the motor reaches a stable stage, and the rotor position is accurately detected. After that, the motor is driven by the sine wave.
Patent KR-20020039710-A (KR)
Title: Honing stone bonding device of honing tool
Inventor: KWAK CHAN HUI
IPC: B24B33/08
Filed: 2000-11-22
Abstract: PURPOSE: A grindstone coupling apparatus is provided to simply and rapidly assemble/disassemble a grindstone to/from a shoe while preventing the grindstone, a honing holder and a workpiece from being damaged. CONSTITUTION: A honing tool(50) is coupled to a grindstone(58). The honing tool(50) includes a cylindrical body(52). A conveying pin(51) having a corn(54) formed with an inclined surface is movably accommodated in the cylindrical body(52) of the honing tool(50). A plurality of shoes(56) are installed at a peripheral portion of the corn(54). The grindstone(58) is mounted on an outer portion of the shoe(56). A thin iron plate(55) is bonded to the grindstone(58), and a magnet(57) is coupled to the shoes(56) while forming a predetermined space therebetween. When the shoes(56) are returned, the grindstone(58) is cooperated.
Patent KR-20020039874-A (KR)
Inventor: RA GI BOK
IPC: B25J9/00
Filed: 2000-11-22
Abstract: PURPOSE: A creel conveying and loading device is provided to easily manage a creel and to reduce the working time by loading the creel in a working position of a stand through a tilting member. CONSTITUTION: A loader(3) is provided to take out a creel(2) stored in a creel box(1). The creel(2) is loaded on a stand(4). The loader(3) includes a chucking member(7) provided with a magnetic plate(6) which is rotated about a rotating shaft(5). A tilting member(8) is connected to the chucking member(7). The tilting member(8) includes a tilting cylinder(9), a tilting cylinder(9) hinged to the tilting cylinder(9), and a push rod. The stand(4) is corresponding to the push rod of the tilting member(8). The creel(2) stored in the creel box(1) is located in the working position. The chucking member(7) of the loader(3) grips and lifts an upper surface of the creel by using the magnetic plate(6). Then, the chucking member(7) rotates about the rotating shaft(5) so as to place the creel(2) on the tilting plate(6) of the tilting member(8).
Patent KR-20020040308-A (KR)
Title: Piston valve of shock absorber for low velocity control
Inventor: BAEK JONG HYEON
IPC: F16F9/34
Filed: 2000-11-24
Abstract: PURPOSE: A piston valve of a shock absorber at a low speed is provided to simplify combing structure by changing a shape of a disk spring without a servo valve. CONSTITUTION: A piston valve for a shock absorber at a low speed comprises a piston body(13) combined to an end portion of a piston rod(2) of a piston valve(3); plural orifices(11,12) formed on the piston body; a washer(14) arranged on an upper portion of the piston body with an intake spring(15), a retainer(16) and an intake valve(17); a first disk spring(30) communicated with an extension orifice by having a circular opening unit(31); a hole(32) penetrated through a piston rod by being mounted in the middle of the first disk spring; a second disk spring(40) installed on a lower portion of the first disk spring; plural slits(41) communicating with the circular opening unit; and a third disk spring(50) having a rind.
Patent KR-20020044879-A (KR)
Title: A hot-rolled steel sheet with excellent stretching workability, and a method for manufacturing it
Inventor: KIM JAE IK
IPC: B21B3/00
Filed: 2000-12-07
Abstract: PURPOSE: A method for manufacturing hot-rolled steel sheets for automobile wheel is provided, in which by adjusting the content of Mn and P, the weight ratio of Mn/S, the atomic ratio of B/N as well as conducting finish hot rolling at considerably low temperature ranges, hot-rolled steel sheets with excellent stretching workability is obtained. CONSTITUTION: The method includes the steps of reheating a steel slab comprising C 0.08-0.15 wt.%, Mn 0.3-0.8 wt.%, Si 0.2 wt.% or less, Al 0.03-0.10 wt.%, N 0.004-0.012 wt.%, P 0.02-0.08 wt.%, B 0.001-0.002 wt.%, S 0.02 wt.% or less, a balance of Fe and other inevitable impurities wherein the weight ratio of Mn/S is 40-60, the atomic ratio of B/N is 0.2-0.4; starting hot-rolling from the temperature range of 920 to 950°C; finish hot rolling in the temperature range of 730 to 780°C; and coiling the hot rolled steel sheet in the temperature range of 450 to 550°C. The hot-rolled steel sheet of the present invention has a carbide of 2.1 to 3.3μm in size and its strengthxductility value is higher than 1400 kgf/mm¬2·%.
Patent KR-20020047372-A (KR)
Title: Transport truck
Inventor: SONG DAE SEOP
IPC: B60P1/00
Filed: 2000-12-13
Abstract: PURPOSE: A small truck is provided to reduce a producing cost by simplifying structure and to prevent damage of a rear seat sheet by piling a cargo on a rear portion of a box panel. CONSTITUTION: A small transportation truck comprises a box panel unit combined to a floor face of a cap unit(1); a back glass(10) formed on a ceiling face(12); a hinge(23) connecting the back glass to the box panel unit; a locking unit(13) rotationally mounted on the ceiling face; a backrest(15) bendingly installed on a cap unit with a rear seat sheet(14) around plural shafts(16,17); a stopper(19) closing a cargo box opening hole(9) by being fixed on a cargo box floor(18); and plural weather strips(20,21,22) maintaining tightness. Thereby, the small transportation truck prevents damage of the rear seat sheet by piling a cargo on a rear portion of the box panel. Moreover, the transportation truck maintains safe piling state of the cargo by mounting the box panel on the bended backrest.
Patent KR-20020048556-A (KR)
Title: apparatus for controlling cool-air capacity of free-cooler
Inventor: BAEK SEONG SIK
IPC: C23C2/06
Filed: 2000-12-18
Abstract: PURPOSE: An apparatus for automatically controlling cooled air volume of a free cooler is provided to produce a plated strip of high quality by uniformly supplying cooled air to the side of cooling boxes and appropriately controlling a supply amount of the cooled air supplied. CONSTITUTION: In a free cooler which is equipped with cooling boxes connected to blowers(2a,2b) generating cooled air so as to cool the surface of a plated strip passing through between a pair of the cooling boxes, the apparatus for automatically controlling cooled air volume of the free cooler comprises a first vertical partition wall(20a) which is equipped at an air duct(20) connected to the blowers(2a,2b) to form each different first and second channels(A,B); first and second dampers(21a,21b) which are rotationally mounted on the air duct(20) so as to control cooled air volume supplied through the first and second channels(A,B); and a third damper(21c) which is mounted on the front of the first vertical partition wall(20a) and rotated by a third motor member to selectively open or close the first and second channels(A,B), wherein the rear of a connection duct(30) having a second vertical partition wall(30a) for forming the first and second channels(A,B) corresponding to the air duct(20) is connected to the cooling boxes by means of first and second vertical bellows to supply cooled air to the cooling boxes.
Patent KR-20020049997-A (KR)
Title: Variable exhaust gas pressure control device
Inventor: LEE HONG U
IPC: F01N13/00
Filed: 2000-12-20
Abstract: PURPOSE: A variable exhaust gas pressure control device is provided to improve the fuel efficiency and power by reducing the exhaust pressure by an opening plate. CONSTITUTION: In an exhaust system having a muffler reducing the noise of an exhaust gas exhausted from an exhaust manifold through an exhaust pipe, a variable exhaust gas pressure control device comprises an opening plate(22) adhered at a driving shaft rotated by a motor(26) and installed in the muffler to control the flow of the exhaust gas, a sensor part including an acceleration pedal sensor(32) detecting the pressing degree of an acceleration pedal, a gradient sensor(34) detecting the gradient of a road by detecting the gradient of a vehicle and a load cell(36) detecting the loading capacity of the vehicle, and an ECU(38) controlling the exhaust pressure inside the muffler by rotating the opening plate by outputting a control signal to the motor corresponding to input signals transmitted from the each sensor of the sensor part.
Patent KR-20020050371-A (KR)
Title: Method of manufacturing a transistor in a semiconductor device
Inventor: PARK JEONG GWON
IPC: H01L21/336
Filed: 2000-12-21
Abstract: PURPOSE: A fabrication method of transistors is provided to prevent a tunneling between a source and a drain and to reduce a leakage current by increasing a channel region. CONSTITUTION: A trench(11a) is formed by etching an active region of a semiconductor substrate(11) having a field oxide(12). A gate oxide(13) and a polysilicon layer(14a) are sequentially formed on the resultant structure. A gate electrode(14) is formed by patterning the polysilicon layer(14a) so as to remain the polysilicon layer(14a) into the trench(11a). Thereby, the contact area between the gate electrode(14) and the active region is increased.
Patent KR-20010062820-A (KR)
Inventor: HASEBE THUYOSHI
IPC: G11B7/004
Filed: 2000-12-28
Abstract: PURPOSE: To provide a code deciding device, etc., surely deciding the presence of identification information ought to be recorded in an area excepting a data area and reflecting the decision result to following recording processing. CONSTITUTION: This device is provided with a pickup 11 optically detecting an information code at least containing the identification information for individually identifying a recording information writable optical disk DK itself from the optical disk DK and a system controller 19 moving the pickup 11 onto an initialization area being the area on the optical disk DK on which the information code should be recorded and deciding whether or not the information code is recorded on the optical disk DK based on a detection signal Spp outputted from the pickup 11 moved onto the initialization area.
Patent KR-20020055234-A (KR)
Title: Camera with radio communication ability and remote monitoring system using the same
Inventor: KANG HYEON SU
IPC: H04Q9/00
Filed: 2000-12-28
Abstract: PURPOSE: A camera with wireless communication function and a remote monitoring system using the same are provided to control and transmit data in wireless by combining one-way video communication technology with a real time remote control technology. CONSTITUTION: When abnormal symptom appears or an emergency situation occurs, a camera system(100) transmits a short message, audio, video, or etc. to a portable terminal(200) of a specific office such as a police, fire station, or a person through the existing wireless network. The camera system(100) makes information as a bit stream, then transmits the information to a terminal(200) through a wireless network and an exchange. The user of the terminal(200) can confirm immediately the situation through a search window on the terminal(200) and also control one's own position. That is, the terminal can process the image of the camera at real time and control the camera.