baber/WOPTO huggingface dataset:
Patent KR-20010083827-A (KR)
Inventor: OH HO SEOK
Filed: 2001-07-02
Abstract: PURPOSE: A system and method for a lecture between many persons based on a P2P(peer to peer) is provided to offer a multi-point lecture service effectively without a load of a server by connecting to a main server and opening a lecture room and performing functions as a voice and image chatting, a white board, a file sharing, and a file transfer using a P2P function between clients. CONSTITUTION: A client requesting processing unit(31) processes a request of a client being connected through the Internet. A lecture room managing unit(32) creates, maintains, and manages a lecture room space through a web page. A database(33) stores personal information of a client and all sorts of lecture room opening related data. If the client including a P2P connection managing module for managing a connection between clients connects to a main server(10), the main server(10) creates, maintains, and manages the lecture room space by the lecture room managing unit(32). If the client participates to the lecture room space, the main server(10) enables the client to connect to P2P connection managing module by operating a lecture platform and transmitting connection data to the P2P connection managing module.
Patent KR-20030003774-A (KR)
Title: nutrient solution bed cooling and heating system using heat pump
Inventor: KANG GEUM CHUN
IPC: A01G31/02
Filed: 2001-07-02
Abstract: PURPOSE: Provided is a cooling and heating system of a medium for hydroponics using a heat pump to control the temperature of the medium suitable for the growth of plants and consequently to increase productivity thereof. CONSTITUTION: In the cooling and heating system of a medium for hydroponics using a heat pump, the heat pump comprises the parts of: a compressor; a condenser consisting of a refrigerant pipe and a water pipe for the heat-exchange between a refrigerant and water; an evaporator for the heat-exchange between the refrigerant and air; a 4-way valve for the control of refrigerant flow; a water tank for receiving cold and hot water generated from condensation or evaporation of the refrigerant; and a water pump for supplying cold and hot water to control temperature.
Patent KR-20030006059-A (KR)
Title: Method For Noise Reduceing Of Engine In Vehicle
Inventor: SHIN U JIN
IPC: F02D41/30
Filed: 2001-07-11
Abstract: PURPOSE: A method for reducing engine noise of a vehicle is provided to minimize the engine noise by controlling amount of fuel supplied to an engine according to the vehicle state. CONSTITUTION: A method for reducing engine noise of a vehicle comprises the steps of: determining whether or not vehicle information detected at start 'ON' state of an engine satisfies the entering condition of noise reduction control(S101,S102); if the vehicle information satisfies the entering condition of noise reduction control, determining whether an operation amount of an acceleration pedal maintains request state for whole load(S103,S104); if the acceleration pedal is operated in the request state for whole load, calculating the reduced fuel amount by matching the vehicle state condition with a map data(S105); performing the control for engine noise reduction by injecting calculated amount of reduced fuel(S106); and determining whether the vehicle state condition, detected in predetermined interrupt time intervals, satisfies the canceling condition of the noise reduction condition, and if satisfying, performing a normal control(s107,s108).
Patent KR-20030009927-A (KR)
Title: System for controlling audio use of bluetooth
Inventor: LEE UI DONG
IPC: H04Q9/00
Filed: 2001-07-24
Abstract: PURPOSE: An audio control system using Bluetooth is provided to wirelessly receive audio data in an audio speaker, and to separately control the audio speaker, thereby freely moving the audio speaker and controlling volume. CONSTITUTION: An audio reproducing unit(200) comprises as follows. A power supplier(220) converts supplied power into an appropriate power to supply the power. An audio source input unit(230) is inserted by a cassette tape or a compact disk where audio data is recorded. An audio signal processor(270) signal-processes an audio source inputted through the audio source input unit(230). A controller(280) performs a controlling operation according to a signal inputted from a key input unit(240). A speaker Bluetooth receiving module(290) receives local wireless data. An audio output unit comprises as follows. An audio amplifier(340) decodes audio data transmitted from a Bluetooth transmitting module(330), and converts the decoded data into an analog audio signal to output the signal. A remote controlling unit(400) is a master for slave-controlling the audio reproducing unit(200) and the audio output unit(300), mounting a Bluetooth transmitting module(420) thereon.
Patent KR-20030012007-A (KR)
Title: Synchronizing of manual transmission
Inventor: LEE HYEON GU
IPC: B60K17/00
Filed: 2001-07-30
Abstract: PURPOSE: A synchronizer is provided to prevent the separation of a synchronizer ball from a hole of a synchronizer key by the elasticity of a synchronizer spring. CONSTITUTION: A synchronizer hub(4) is rotated with an input shaft. A sleeve(6) is geared with the synchronizer hub. A clutch gear is selectively geared with the sleeve at a shift by arranging in both sides of the synchronizer hub. A synchronizer ring is synchronized by rubbing with a cone portion of the clutch gear when the sleeve is moved axially. A synchronizer key(16) fixes the sleeve not to be separated by inserting in a key groove(5) of the synchronizer hub. A synchronizer spring(18) compresses the synchronizer key into the sleeve by inserting in the key groove. A synchronizer ball(20) limits the position of the sleeve by inserting in a hole(17) of the synchronizer key and loading on the synchronizer spring. A holder prevents the separation of the synchronizer ball from the hole. Thereby, the damage and the imbalance of a gear are prevented.
Patent KR-20030012548-A (KR)
Title: Device for controling gravity to be uniformity by using ultra conductive magnet
Inventor: CHOI SEOK JIN
IPC: B64G1/22
Filed: 2001-08-01
Abstract: PURPOSE: An apparatus for controlling uniformly gravity using a superconducting magnet is provided to control uniformly the gravity applied to a matter by generating uniform magnetic force. CONSTITUTION: A low temperature container is formed with a cylindrical shape. The first to the third solenoid coils are wound around each cylindrical bobbins. The cylindrical bobbins are installed in the low temperature container in order to form a superconducting magnet. The second solenoid is used for generating magnetic force with uniform magnetic flux density. The first and the third solenoid coils are used as a plurality of symmetric or asymmetric gradient magnetic force generation coils having an inner radius and an outer radius, respectively. A power supply portion supplies driving current to the first to the third solenoid coils.
Patent KR-20030013856-A (KR)
Title: Apparatus and method for immunities in a data receiver
Inventor: OH TAE HWAN
IPC: H04B1/10
Filed: 2001-08-09
Abstract: PURPOSE: An apparatus and a method for canceling a noise in a data receiver are provided to improve reliability by canceling a noise component included in a receiving signal. CONSTITUTION: The first D F/F(Delay Flip-Flop)(410) receives a receiving signal and a reference clock having a frequency which is higher than a clock used in a transmitter, and latches the receiving signal by the reference clock. A buffer(412) stores bits successively latched from the first D F/F(410). A NAND gate(414) receives the bits stored in the buffer(412), and performs a NAND arithmetic of the bits. An OR gate(416) receives the bits stored in the buffer(412), and performs an OR arithmetic of the bits. The second D F/F(418) receives the output from the NAND gate(414) at its preset terminal, receives the output from the OR gate(416) at its reset terminal, and latches a fed back output signal.
Patent KR-20010099040-A (KR)
Title: 수용성 고무화 아스팔트몰탈 바닥재의 조성물.
Inventor: JUNG IN GYU
IPC: C09D195/00
Filed: 2001-08-16
Abstract: 본 발명은 고무,아스팔트,시멘트몰탈의 특성을 살린 고무화 아스팔트수지를 조성한 것에 시멘트 몰탈과 골재를 혼합하여 온도변화와 내충격성이 뛰어난 바닥재를 제조한 것이다. 
     본 발명은 종래의 에폭시, 우레탄, 카티온, 폴리에스테르수지로 된 바닥재에 비해 시공이 간편하고 가격이 저렴할뿐 아니라, 시공비용을 줄이고 공기단축과 보수성이 탁월한 특징이 있다. 
     이와 같이된 본 발명의 바닥재는 수용성 아스팔트에 스틸렌부타디엔 에멀젼수지등을 가교시킨 고무화아스팔트 바닥재로서 시멘트에 골재로 규사등을 혼합하여 10mm 이상의 두께로 포설되는 바닥포장이 가능하게 하므로서 방진, 내마모성, 방수 및 미끄럼 방지효과도 무수하여 지상,지하주차장, 공장 및 축사 바닥의 포장재로 다양하게 적용 할수 있다. 
     또한 시공두께는 10mm 이상으로 포설할수 있는 특수 고무화 아스팔트 포장공법이므로 종래의 바닥재가 지닌 결함인 크랙 발생에 의한 콘크리트층의 파손 및 얇은 도막의 박리에 의한 바닥층의 파괴에 따라 발생되었던 제반 문제점이 해결되었고, 시공후 6시간이면 보행이 가능하고, 24시간후면 지게차등의 중장비 통행이 가능하므로 가동중인 공장에도 바닥시공이 용이 할뿐 아니라 내마모성, 방습성, 내충격성, 안전성, 내약품성, 내산성, 내염수성, 내알카리성등의 물성이 우수하여 방진 및 내마모성 주차장과 공장바닥용 포장재와 온도 및 습도조절이 필요한 정일기계공장의 바닥 등에도 적합하다. 
     본 발명에 따른 수용성고무화 아스팔트 몰탈 바닥재 조성물의 제조방법은 정수 20부에 소포제 1-2부를 투입한 혼합기를 저속으로 가동하면서 동결안정제 2-5부 경화억제제 1-2부 유화 아스팔트 안정제 0.5-1부를 순차적으로 주입한 것에 탄성보강용 충진제와 크랙 방지용 충진제를 각각 5-10부씩 투입 30분동안 80℃로 가온하면서 유화아스팔트 10-35부를 적하한후 같은 온도에서 1시간동안 유지후 비닐 아세테이트 에틸렌 공중합수지 5-15부를 투입, 1시간동안 분산한후 에멀젼 안정제 2-5부를 혼합하고 이에 스틸렌부타디엔 공중합에밀젼 수지 30-50부를 투입하여 완전히 분산되면 PH조정제를 5-10부를 투입 PH를 7-9로 일치시킨후 소포제 1-2부를 추가 혼합 여과하여 고형분 43-47%점도 150CPS 이하로 조정하여 포장함을 특징으로한 수용성 고무화 아스팔트몰탈 바닥재 조성물의 발명이다.
Patent KR-20030017088-A (KR)
Title: High gain visual system with wide viewing angle
Inventor: CHOI HAE YONG
IPC: G03B21/60
Filed: 2001-08-21
Abstract: PURPOSE: A video system with wide viewing angle and high luminance is provided to produce high-luminance images so as to enable representation of vivid images even in the broad daylight. CONSTITUTION: A video system with wide viewing angle and high luminance has a spherical screen(1) having a spherical surface. The surface reflectivity of the screen is 5-40%. At least two projectors(2,3) are arranged at the focal position of the spherical surface of the screen. The projectors are placed on the left and right having the screen between the projectors. The projectors are arranged at an angle of 10-40 degrees. The projectors includes left and right image distortion correcting devices.
Patent KR-20030018113-A (KR)
Title: Urethan compound and it's producing method
Inventor: JUNG JONG GUK
IPC: C08G71/04
Filed: 2001-08-27
Abstract: PURPOSE: An urethane-based compound and its preparation method are provided, to improve adhesive strength, durability and washing resistance and to prevent the deterioration of texture of fiber when the urethane-based compound is applied to a cellulose-based fiber. CONSTITUTION: The method comprises the step of reacting the compound of the formula: OCN-R2-NCO, the compound of the formula: R1=NOH, and the compound of the formula CH2=CR4R3OH to prepare the urethane-based compound represented by the formula I, wherein R1 is CnH2n or CnH(2n-2)O(wherein n is 1-10); R2 is a hydrocarbon group of C2-C14; R3 is COO(CH2)n(wherein n is 1-4), (CH2)n(wherein n is 0-4) or (CH2)nCO(wherein n is 0-4); and R4 is H or CnH(2n+1)(wherein n is 1-4). Preferably the reaction is carried out in a reactor charged with nitrogen at a temperature of 40-80 deg.C and under an atmospheric pressure for 2-5 hours.
Patent KR-20020018132-A (KR)
Inventor: KAWANA DAISUKE
IPC: C08F257/00
Filed: 2001-08-30
Abstract: PURPOSE: A new improved positive-working photoresist composition having excellent storage stability to provide a patterned resist layer of good pattern resolution is provided. Therefore it is suitable for pattern size diminution by the thermal flow process after development. CONSTITUTION: This crosslinked chemical-amplification positive-working photoresist composition comprises: (A) 100 parts by weight of a hydroxystyrene-based polymer obtained by substitution of a hydrogen atom of at least a part of a phenolic hydroxyl group or a carboxyl group with by acid-dissociable groups; (B) 1 to 20 parts by weight of a radiation-sensitive acid-generating compound; (C) 0.1 to 25 parts by weight of a crosslinkable polyvinyl ether compound; (D) 0.01 to 5 parts by weight of carboxylic acid comprising only a carbon, oxygen and hydrogen atom; and (E) 0.01 to 1 parts by weight of an amine compound.
Patent KR-20020070069-A (KR)
Title: Hula hoop
Inventor: KUK TAE IL
IPC: A63B19/00
Filed: 2001-08-30
Abstract: PURPOSE: A hula hoop is provided to maximize an effect of exercise of the waist and the lower body by using wheel members tightly contacting with the body of a user, thus effectively removing the fat around the waist and the flank. CONSTITUTION: The hula hoop comprises a plurality of wheel members(20) installed to a certain length portion among the whole circumference of the hula hoop; and a weighting member(30) which is installed at the opposite side of the wheel members to provide a centrifugal force to the hula hoop, thereby the wheel members being tightly contact with the body of a user by virtue of the centrifugal force.
Patent KR-20030018772-A (KR)
Title: Cooling arrangement of plunger in mold for molding cathode ray tube glass
Inventor: BAEK CHANG IN
IPC: H01J9/24
Filed: 2001-08-31
Abstract: PURPOSE: A structure for cooling a plunger of a glass forming mold is provided to effectively cool the corners of the plunger without causing a temperature anomaly through the use of the thermal insulation chamber. CONSTITUTION: A structure comprises a lower mold; a plunger(3) for pressing the gob applied to the lower mold, and which has a cooling water passage(5) formed toward a corner(A) of the plunger; and a thermal insulation chamber(10) formed along the circumference of the cooling water passage of the plunger, in such a manner that an air insulation layer is formed along the circumference of an end of the cooling water passage, and the thermal insulation chamber is concentric with the cooling water passage. The thermal insulation chamber effectively cuts off the cooling air flowing along the cooling water passage, thus effectively cooling the corner of the plunger without causing a temperature anomaly.
Patent KR-20030021088-A (KR)
Title: Plastic insulator and Manufacturing process thereof
Inventor: YOON SONG HYUN
IPC: H01B17/00
Filed: 2001-09-05
Abstract: PURPOSE: A plastic insulator and a method for manufacturing the same are provided to protect the insulator from damage, while achieving improved durability and insulating property and reducing manufacturing procedures. CONSTITUTION: A plastic insulator(10) comprises an insulator core(40) made of a plastic material with a high durability; and an insulation housing(20) accommodating the insulator core. The insulation housing is made of a plastic material having high dielectric and insulating properties. A method for manufacturing a plastic insulator comprises the steps of injection molding an insulator core from a plastic material; and injecting molding an insulation housing accommodating the insulator core from a plastic material.
Patent KR-20020020646-A (KR)
Inventor: HASHIMOTO MICHINORI
IPC: G03F7/20
Filed: 2001-09-07
Abstract: PURPOSE: An exposure apparatus and device manufacturing method are provided to limit occurrence of a problem such as an illumination reduction caused by tarnish of optical members and an increase of the temperature fluctuation amount of the gas supplied into the main body chamber. CONSTITUTION: A chemical filter, which removes chemical pollutants from gas and controls temperature fluctuation of the gas before and after passing through the filter to within a predetermined range, is arranged in a portion of a ventilation path extending from a machine chamber housing at least a portion of an air conditioning unit to a main body chamber housing an exposure apparatus main body. Accordingly, the atmosphere around the exposure apparatus main body arranged downstream of the chemical filter is kept chemically clean, and the temperature fluctuation of the gas, of which the temperature is set to a target temperature by the air conditioner, after passing through the chemical filter is limited.
Patent KR-20030024197-A (KR)
Title: Lift for assembly electrode of electric booster use in a glass melting furnace
Inventor: CHO HUI TAE
IPC: B66F7/06
Filed: 2001-09-17
Abstract: PURPOSE: A lift is provided to allow an electric booster electrode rod to be mounted on a bottom surface of a glass melting furnace in an easy and convenient manner. CONSTITUTION: A lift comprises a base frame(10); a main table(20) disposed in a horizontal direction over the base frame; an elevating unit for elevating the main table with respect to the base frame; an X-Y table(50) mounted on the main table in such a manner that the X-Y table moves in the direction perpendicular to the main table; and a bearing holder(60) mounted on the X-Y table, which supports an electrode rod(E) to be rotatable. The elevating unit includes a pantograph(30) constituted by a plurality pair of links(31,32,33) assembled into an X-shape, wherein the pantograph has a bottom assembled to the base frame and a top assembled to the main table; and a cylinder(40) for extending/contracting the pantograph.
Patent KR-20030025134-A (KR)
Title: Internet telephone system using usb phone and vided camera
Inventor: NA GI YEOL
IPC: H04L12/66
Filed: 2001-09-19
Abstract: PURPOSE: An Internet call system using a USB(Universal Serial Bus) phone and a video camera is provided to service a voice and video call and various multimedia communication contents without the connection of a web browser. CONSTITUTION: A USB phone(102) connects to a USB port composed in a client computer(100) connected to the Internet(130), and performs a voice call by the input of an object number and a call button. A video camera(120) connects to the USB port of the client computer(100), photographs a client, and transmits the photographed image through the Internet(130). A billing server(140) inquires an IP(Internet Protocol) address and a password of the client computer(100) connected to the Internet(130) and checks whether the client is a member. If the client is the member, an authentication server(160) authenticates whether the call request of the client is admitted. A gatekeeper(150) recognizes the object number transmitted from a client computer(101) connected to the Internet(180), and checks whether the object is in a call possible state. If the call approval of the object exists, the gatekeeper(150) transmits voice and image data.
Patent KR-20030026055-A (KR)
Title: a under drainage method for building using perforated drain pipes
Inventor: KO DONG PAN
IPC: E02D31/02
Filed: 2001-09-24
Abstract: PURPOSE: A process for underground water drainage of a structure is provided to prevent settlement of ground supporting the structure caused from the drainage and to efficiently use the underground water by applying porous pipe. CONSTITUTION: The process is accomplished by an porous pipe assembly including inner drainage pipes(100) and outer drainage pipes(200). Each of the inner drainage pipes(100) is an porous pipe to receive inflow of the underground water and to be connected to each of the outer drainage pipe(200). The outer drainage pipe is laid outside an outline(G) for building a structure as another porous pipe with varied shapes and collects the underground water. Alternatively, perpendicular drainage pipes(300) flows the collected underground water out of the outer drainage pipe(200) above the ground.
Patent KR-20030027989-A (KR)
Title: Chip testing apparatus
Inventor: HAN JAE GWANG
IPC: G01R31/28
Filed: 2001-09-27
Abstract: PURPOSE: A chip test apparatus is provided, which improves an investigation capability of interface between units. CONSTITUTION: According to the chip test apparatus, a system logic(470,480) includes a plurality of units, and each of the plurality of units comprises a plurality of boundary scan cells connected serially each other. A plurality of multiplexers(410-460) provide a test vector to the system logic, and provides a test result from the system logic to a processor(300). And the processor sets a test path to investigate the whole or a part of the system logic by enabling a part of the plurality of multiplexers, and outputs the test vector to one of the plurality of multiplexers, and receives the test result from one of the plurality of multiplexers.
Patent KR-20020025781-A (KR)
Inventor: AKITA HIROYUKI
IPC: H01M50/179
Filed: 2001-09-28
Abstract: PURPOSE: Provided are secondary cells which comprise a cell can and an electrode unit accommodated in the cell can and serving as a secondary cell element and which are adapted to deliver electric power generated by the electrode unit from a pair of electrode terminals on the can to the outside. CONSTITUTION: In the secondary cell comprising an electrode unit(2), enclosed in a cell can(1) and serving as a cell element and adapted to deliver electric power generated by the electrode unit(2) to the outside via a pair of electrode terminal portions, the secondary cell being characterized in that at least one of the electrode terminal portions is provided by an electrode terminal assembly(4) attached to the cell can(1), wherein the electrode terminal assembly(4) comprises an electrode terminal member(5) extending through a center hole formed in the cell can(1) and having a flange(51) projecting into the cell can(1) and a screw shank(52) projecting outward from the cell can(1); an insulating seal member(6) provided in the center hole of the cell can(1) around the screw shank of the electrode terminal member(5) for providing electrical insulation and a seal between the cell can(1) and the electrode terminal member(5); and a nut(7) screwed on the screw shank(52) of the electrode terminal member(5) from outside the cell can(1), wherein the insulating seal member(6) is in engagement with the cell can(1) and the flange(51) of the electrode terminal member(5) and nonrotatable relative to the cell can and the flange.
Patent KR-20030030277-A (KR)
Title: Knee assembly with brake
Inventor: KIM GYEONG HUN
IPC: A61F2/64
Filed: 2001-10-09
Abstract: PURPOSE: A brake device for a knee assembly of an artificial limb is provided to prevent the abrasion of a bushing due to friction and prevent a frictional noise. CONSTITUTION: The device is installed on a knee assembly of an artificial limb of an above-knee prosthesis and applies a friction brake force on a first central axis(32a) at a stance phase. A plurality of bearing grooves(53) with dense, equal spacing are formed in a circumferential direction on the inner diameter of the central point of diffraction of a brake block(51). A plurality of needle bearings(54) are engaged within the bearing grooves(53), which point-contact to an outer surface of the first central axis(32a) and are rolling-coupled thereto.
Patent KR-20030032066-A (KR)
Title: Oil pan structure having inclination sensor of capable preventing mis-operation of oil level sensor
Inventor: SEO JONG BEOM
IPC: F01P11/14
Filed: 2001-10-09
Abstract: PURPOSE: An oil pan structure is provided to prevent misoperation of the oil level sensor when the vehicle travels along the inclined road. CONSTITUTION: A separator wall is arranged within an oil pan(1), and an oil level sensor(10) is arranged in the vicinity of the inner wall of the oil pan. The separator wall has an oil passing hole, and an inclination sensor(30) for selectively opening/shutting the oil passing hole in accordance with the inclination of the oil pan when the vehicle travels along the inclined road is mounted in the oil passing hole. The inclination sensor shuts the oil passing hole when the vehicle travels along the inclined road so that the oil existing inside the separator wall is not mixed with the oil existing outside the separator wall.