baber/WOPTO huggingface dataset:
Patent KR-20020067327-A (KR)
Title: A process for the preparation of regio-selective oxidized starch of primary alcohol groups
Inventor: CHANG PAHN SHICK
IPC: C08B31/18
Filed: 2001-02-16
Abstract: PURPOSE: A method for preparing an oxidized starch is provided, to oxidize the primary alcohol selectively into the carboxy group and to improve the production yield, the purity and the reaction velocity. CONSTITUTION: The method comprises the step of reacting starch with 1 equivalent of sodium hypochlorite and 1.0 N NaOH, 2,2,6,6-tetramethyl-1-piperidine oxoammonium(TEMPO) and sodium bromide at a room temperature and under an atmospheric pressure, thereby oxidizing the primary alcohol selectively into the carboxy group. Also the method comprises the step of reacting starch with 2 equivalent of sodium hypochlorite and 0.5 N NaOH, 2,2,6,6-tetramethyl-1-piperidine oxoammonium(TEMPO) and sodium bromide at a room temperature and an atmospheric pressure, thereby oxidizing the primary alcohol selectively into the carboxy group. Preferably the pH is 9-12.
Patent KR-20020073769-A (KR)
Inventor: LEE SANG BAEK
IPC: G06Q50/22
Filed: 2001-03-16
Abstract: PURPOSE: A method and a system for searching a person using a communication network are provided to search a wanted person although preliminary information is insufficient. CONSTITUTION: If a user generates a person search requesting signal, the signal is received in a web server through a wireless base station, a communication network, and a communication server(S102). A search requesting registration server stores a telephone number of the user in a search registration database, and registers a person searching request(S104). The search requesting registration server stores a time as a registration time(S106). A position checking server responds to the requesting signal and transmits a position checking requesting signal through a GPS satellite(S108). The position checking server receives the current position of the user from the satellite and stores the position in the search registration database as a registration position(S110). A web server requests the user to input a password(S112), receives the password from a mobile communication terminal of the user(S114), and transmits the password to an authentication server. The web server checks whether the user is a member through the password(S116). The web server supplies an information inputting screen for making the user input dress information of the user and a wanted person(S120). The search requesting registration server stores the dress information in the search registration database(S122). The search server searches registration information of other persons stored in the database(S124). The search server supplies information of the wanted person extracted through the web server to the mobile communication terminal of the user(S126).
Patent KR-20010069370-A (KR)
Title: loess bond & loess paint
Inventor: SON JUNG HO
IPC: C09J1/00
Filed: 2001-03-14
Abstract: PURPOSE: Provided are a yellow soil adhesive and a yellow soil paint, which emit infrared rays and have deodorizing and antimicrobial action, therefore, which are helpful for health of human bodies. CONSTITUTION: The yellow soil adhesive and the yellow soil paint are produced by mixing and grinding the yellow soil as a main component, hard charcoal, elvan, germanium, and jade to make more than 100 in mash size of fine powder and mixing the powder and liquid-phase or powdery silica soda(2Na2O.SiO2) in the ratio of 1.5:1 and then preheating at a temperature of 80-90deg.C.
Patent KR-20020080556-A (KR)
Title: Liquid crystal display device and method for driving the same
Inventor: HA YONG MIN
IPC: G09G3/36
Filed: 2001-04-16
Abstract: PURPOSE: An LCD and a method for driving the same are provided to reduce power consumption by changing selectively interface paths between a system and a driving circuit according to kinds of display data. CONSTITUTION: A system part(41) is formed with a CPU(41a) and a video chip set block(41b). A driving circuit portion(43) is formed with a timing control portion(43a), a serial interface portion(43b), a gate driver(43c), a source driver(43d), and a clock signal generation portion(43e). The CPU(41a) transfers data information to the timing control portion(43a) through the video chip set block(41b) or to the serial interface portion(43b). An SRAM buffer portion(43f) is formed in an inside of the timing control portion(43a) in order to transfer the data from the serial interface portion(43b) to source driver(43d) according to a control signal. The serial interface portion(43b) generates various control signals of a TFT-LCD and processes data according to a clock signal of the clock signal generation portion(43e).
Patent KR-20020085419-A (KR)
Title: Controling method for operating of refrigerator
Inventor: JUNG SEONG RYONG
IPC: F25D11/00
Filed: 2001-05-08
Abstract: PURPOSE: A method for controlling operation of refrigerator is provided to selectively correct temperature of one of at least two independent compartments of the refrigerator when the other compartment is used for freezing. CONSTITUTION: A method includes the steps of: a first step(S11) determining whether there is a compartment driven for freezing; a second step(S12,S13,S14,S15,S16,S17,S19) comparing current temperature of compartments not driven for freezing with +2 deg.C - 0 deg.C, a first set temperature, to independently supply and cut off chilled air to the corresponding compartments when there is the compartments driven for freezing in the first step; and a third step(S20,S21,S23,S24,S25,S27) comparing current temperature of each of the compartments with +1 deg.C - -1 deg.C, a second set temperature, to independently supply and cut off chilled air to the corresponding compartments when there is no compartment driven for freezing in the first step.
Patent KR-20020085640-A (KR)
Title: Grid-net contraminant leakage detection system of using method of measuring electrical resistance and measuring method thereof
Inventor: HONG SEONG WAN
IPC: G01M3/04
Filed: 2001-05-09
Abstract: PURPOSE: A contaminant leakage detection system and measurement method is provided to accurately detect inlet point of contaminant by permitting electrical resistances measured by sensors to be significantly reduced in accordance with the introduction of contaminant. CONSTITUTION: A contaminant leakage detection system comprises a cable(10) disposed into a grid type; an electrical resistance measurement sensor connected to the crossing point of cables disposed in a grid type; a current feed unit(30) for feeding current to the cable; and an electric potential difference measurement unit(40) for measuring electric potential difference of the current through sensors. The decreasing point of electrical resistance obtained through the electric potential difference, is determined as a leakage point of contaminant.
Patent KR-20020094202-A (KR)
Title: Lip liner for stick which exchanges lead
Inventor: BYUN YOUNG CHAN
IPC: A45D40/16
Filed: 2001-05-25
Abstract: PURPOSE: A lip liner possible to replace its core is provided to only substitute its core with new one after the core is completely used and to reuse the lip liner to solve a problem of entirely discarding the lip liner. CONSTITUTION: The lip liner comprises a conical case(100) with a hole(102) entering/removing the color core and a rotational body(200) at back portion of the case(100). The case(100) has ring type protrusions(112) at back connection part(110) and the rotational body(200) includes inner connection part(210) at inside of front part thereof and ring type grooves(212) corresponding to the protrusions(112). The rotational body(200) is formed with female screw part and an active space between back side of the case(100) and the female screw part. An active body(300) equipped with the color core is received into the rotational body(200) and moves forward/backward.
Patent KR-20010112087-A (KR)
Title: 압전 트랜스의 구동 방법 및 구동 회로, 냉음극관 발광장치, 액정 패널 및 액정 패널 조립 기기
IPC: H01L41/04
Filed: 2001-06-05
Abstract: 본 발명은 부하의 임피던스 변화에 상관없이, 압전 트랜스의 특성 편차에 대응하여, 높은 구동 효율로 압전 트랜스를 구동시킴과 동시에, 부하가 급격한 변화에 대해서도, 압전 트랜스 자체에 주는 기계적인 손상을 억제한 압전 트랜스의 구동방법 및 회로를 제공하는 것으로, 미리 설정된 제1 주파수로 압전 트랜스를 구동하고, 압전 트랜스의 2차측에 접속된 부하에 대한 전력 공급을 개시하고, 전력 공급중에 부하의 임피던스가 변화하여 소정 임피던스에 도달하였을 때, 압전 트랜스의 구동 주파수를 스위프하지 않고, 제1 주파수로부터 미리 설정된 제2 주파수로 변화시켜 압전 트랜스를 구동한다. 또한, 제2 주파수는 부하에 정상시의 전력을 공급하기 전에 압전 트랜스의 특성을 검출함으로써 결정된다.
Patent KR-20020095607-A (KR)
Title: A sea-island typed conjugate fiber with excellent streaky effect
Inventor: YOON JUN YEONG
IPC: D01F8/14
Filed: 2001-06-15
Abstract: PURPOSE: A sea-island type conjugate fiber in which three kinds or more of island components of different fineness are included is provided which is excellent in a tough feeling and lightening effect and expresses a natural streaky effect during the manufacture of a woven/knit fabric. CONSTITUTION: In a sea-island type conjugate fiber in which polyester island components are continuously disposed in the direction of a fiber axis in an alkali-soluble polymer(before removal of a sea component), the sea-island type conjugate fiber after removal of the sea component has a diameter of 10 to 21μm, three groups or more of single yarns of island components having different fineness are included each other and the diameter of single yarns of island components is in the range of 0.3 to 6.0μm.
Patent KR-20030000167-A (KR)
Title: Heat engine for increasing combustibility of fuel
Inventor: CHOI SEON PIL
IPC: F02M27/00
Filed: 2001-06-22
Abstract: PURPOSE: A device for increasing the combustion rate of a heat engine is provided to activate fuel by using the flow of the fuel and generating swirl. CONSTITUTION: An outer shell(2) is installed at a fuel supply pipe(1), and fuel passes through the inside of the outer shell. A front/rear cap(5) is coupled to both ends of the outer shell, and connects the fuel supply pipe to the outer shell. Both ends of a fixed shaft(6) are fixed on the front/rear cap, and pierce the inside of the outer shell. A plurality of impellers(7,8) are rotatably installed at the fixed shaft, and forms swirl in the flow of fuel.
Patent KR-20030000802-A (KR)
Title: Leadscrew conveyance device
Inventor: PARK JIN O
IPC: F16H25/20
Filed: 2001-06-27
Abstract: PURPOSE: A transferring apparatus of a lead screw is provided to lengthen a life span, and to prevent evaporation of grease by cooling heat between the lead screw and a bearing efficiently with installing sub lines between cooling pipes. CONSTITUTION: A lead screw transporting device is composed of a supporting bar(24); plural lead screws(10) formed in the supporting bar; plural bearings(12) inserted between lead screws; cooling pipes(20) mounted at both sides of the supporting bar; and sub lines(22) installed between cooling pipes. Grease is supplied to the contact surface between the lead screw and the bearing to minimize friction. An inlet part(16) is formed in the end of the cooling pipe to receive coolant, and an outlet part(18) is formed in the end of the cooling pipe to discharge coolant. The life span is lengthened by preventing evaporation of grease with cooling heat.
Patent KR-20030002461-A (KR)
Title: Polypropylene-based resinous composition for large-size speaker cabinet
Inventor: HONG JONG SU
IPC: C08L23/10
Filed: 2001-06-29
Abstract: PURPOSE: Provided is a polypropylene-based resin composition for a large speaker cabinet, which is excellent in sound property, impact resistance, size stability, and processability. CONSTITUTION: The polypropylene-based resin composition contains: 20-70wt% of a crystalline polypropylene-based resin having a melt index(MI) of 1.0-100g/10min(ASTM D1238, 230deg.C), wherein the polypropylene-based resin is an isotactic polypropylene homopolymer or a copolymer comprising a propylene monomer and at least one monomer selected from the group consisting of ethylene, 1-butene, 1-pentene, 1-hexene, 4-methylpentene-1, 1-heptene, 1-octene, and 1-decene; 25-60wt% of barium sulfate having the purity of more than 95% and an average particle size of 1.0-10 micrometer; 5-20wt% of an olefin-based elastomer having a mooney viscosity of 1.5-40(ML1+4, 121deg.C).
Patent KR-20030003894-A (KR)
Title: Duck-breeding cage using garbage
Inventor: HAN YOUNG KUK
IPC: A01K31/22
Filed: 2001-07-04
Abstract: PURPOSE: A duck cage utilizing food waste is provided to sanitarily process food waste without giving inconvenience to life and reduce the costs. CONSTITUTION: A box-type body(10) has a flue(12) at the ceiling and a night soil pail(14) at the bottom. A water storage unit has a water tank(20) at the ceiling and a water pail(22) at one side face on the body(10) and is connected to an air pump(36) so as to forcedly exhaust air to the water tank(20). A heater(23) is mounted to the bottom of the body(10) and performs heating operation in the winter. A feeder(30) is mounted at the other side face of the body(10) to communicate with the outside. A humidifier(40) is mounted within the body(10) and emits free moisture. An ozonizer(50) is mounted within the body(10) and generates ozone.
Patent KR-20030004511-A (KR)
Title: Air curtain apparatus for p/r strip system
Inventor: NA JIN WON
IPC: G02F1/13
Filed: 2001-07-05
Abstract: PURPOSE: An air curtain generating device for a photoresist removing equipment for fabricating a liquid crystal display device is provided to form an air curtain to a path of a work room to prevent the introduction of chemicals into the path and spray the chemicals onto a top surface of a substrate passing through the path to prevent the generation of impurities by rapid solidification. CONSTITUTION: An air curtain generating device for a photoresist removing equipment for fabricating a liquid crystal display device, including a spraying head(21) disposed inside and outside outlet parts of a third separation chamber and a rinse chamber for spraying air, and air supply tubes(22) for supplying air into the spraying heads, includes a nozzle tube(102) disposed in each of the spraying heads and formed with a plurality of nozzle holes(102a), and a chemical supplying tube(103) for supplying chemicals into the nozzle tube.
Patent KR-20030006574-A (KR)
Title: Dc offset removal circuit
Inventor: LEE CHANG HUI
IPC: H04B1/16
Filed: 2001-07-13
Abstract: PURPOSE: A circuit for canceling a DC offset is provided to prevent the characteristic degradation of a receiver by canceling the DC offset using a feedback loop path and minimizing the interference influence in a desired signal band. CONSTITUTION: A BPF(Band Pass Filter)(220) receives an RF(Radio Frequency) signal, and cancels a noise signal except for a receiving band signal. An AGC(Automatic Gain Control) amplifier(230) varies a gain according to the strength of a demodulation signal, and amplifies the output signal of the BPF(220). Mixers(241,242) convert the output signal of the AGC amplifier(230) into a baseband signal having 90° phase difference. DC offset compensating units(250,260) cancel a DC offset through a feedback loop for comparing the output signals of the mixers(241,242) with a reference value, digitally process two signals in which the DC offset is cancelled, and output demodulation signals.
Patent KR-20030008553-A (KR)
Title: Apparatus for retransmitting user data and method thereof in high speed data packet access system
Inventor: CHOI SEONG HO
IPC: H04L12/861
Filed: 2001-07-18
Abstract: PURPOSE: A device and a method for retransmitting data of an HSDPA(High Speed Downlink Packet Access) system are provided to re-transmit error data, which is generated in the HSDPA system, to an upper layer sequentially after completing the retransmission of the error data in a physical layer. CONSTITUTION: A PHY(PHYsical layer) entity(310) decides whether received data have errors, and transmits the error data to an HARQ(Hybrid Automatic Retransmission Request) processor set(315) and simultaneously requests retransmission. Also, the PHY entity(310) delivers control information only on the error data to an upper layer through a specific primitive, and delivers data having no errors to a reordering buffer(1511) together with control information corresponding to the data having no errors through the primitive. The reordering buffer(1511) analyzes the primitive, generates a location set if the primitive indicates error data, and stores primitives indicating states of the received data in the location set. Also, the reordering buffer(1511) generates a pointer set corresponding to the primitives of the location set and waits consecutive data having no errors delivered by following the error data until the retransmission of the error data is successful, to sequentially transmit the data having no errors to an upper layer.
Patent KR-20020059567-A (KR)
Inventor: LEE DONG HUN
IPC: H01R35/00
Filed: 2001-07-23
Abstract: PURPOSE: A multipurpose electrical outlet is provided to remove a protuberance of the outlet, so that an electrical plug is connected to the electrical output at a desired angle without being affected by the protuberance and the wiring of the electrical plug, and to shape external terminal connection holes to additionally connect electrical outlets. CONSTITUTION: Electrical plug ports(20) are arranged in one side of an electrical outlet case(10). In the electrical plug ports, a positive part has one connection groove and a negative part has three connection grooves, thereby varying an angle of an electrical plug connected to an electrical outlet according to connected positions to the three connection holes shaped in the negative part. An outlet protuberance arranged in the electrical outlet case is removed, to adjust an angle of the electrical plug ports according to connection directions and remove a trouble when connecting electrical plugs. External terminal connection holes are shaped in a lower part of the electrical outlet case, to connect electrical plugs or other electrical outlets.
Patent KR-20030016725-A (KR)
Title: Nothing control install structure of Door striker
Inventor: OH BYEONG HAN
IPC: E05B85/04
Filed: 2001-08-21
Abstract: PURPOSE: An adjustment-free installation structure of a door striker is provided which improves assembly quality and the quality of a finally-completed car. CONSTITUTION: According to the installation structure of a door striker of a locking device enabling to open or lock a door at random when the door is closed, a connection pin(18) is attached at the center of an opposite side of a base plate(14). An insertion hole(32) has a shape of a rectangular box and the above connection pin is inserted into the insertion hole. A centering hole(30) is attached to the bent side of a body side panel(40). The installation structure enables the installation on a proper position by preventing the door striker from being moved to the left and right.
Patent KR-20030016979-A (KR)
Title: Structure for setting video shield in monitor
Inventor: KIM GYEONG BOK
IPC: H04N5/64
Filed: 2001-08-23
Abstract: PURPOSE: A video shield structure of a monitor is provided to place the shield structure close to an electromagnetic wave leakage source of a cathode ray tube to shield electromagnetic waves more effectively. CONSTITUTION: A conductive gasket foam(16) is electrically connected to a video shield(6) and fixed to a predetermined portion of a video terminal combined with a neck(8) of a cathode ray tube. The gasket foam has a hole(12) at the center, through which the neck penetrates. A fixing plate(19) includes video terminal combination parts for stably combining the video terminal with the neck, and neck combination parts combined with the neck. One end of a conductive tape(13) surrounds the outer surface of the neck and the other end of the conductive tape is electrically connected to the hole of the gasket foam. A metal ring(20) combines the neck combination parts of the fixing plate with the neck.
Patent KR-20030017235-A (KR)
Title: Apparatus and method for reproducing a digital audio on recorded optical disc
Inventor: ON SUN GI
IPC: G11B20/10
Filed: 2001-08-24
Abstract: PURPOSE: An audio data reproducing device and a method thereof are provided to carry out the complete digital audio data processing without any additional analog conversion for outputting digital audios with high sound quality in a simplified structure. CONSTITUTION: An audio data reproducing device includes a DVD/CD reader(11) for reading compressed audio data stored to a data recording medium like a disc, an AC3 decoder(12) for recovering the compressed audio data read by the DVD/CD reader, a digital audio processor(20) for converting the recovered audio data in a preset format, an amplifier(16) for digitally amplifying the audio data in the preset format, a filter unit for passing the amplified audio data via a low pass filter(17) to output audio signals of an audible frequency band, and outputting the audio signals of the audible frequency band as sound.
Patent KR-20030019798-A (KR)
Title: Controlling device of VCR for a surveillance camera recording
Inventor: KIM MIN SOO
IPC: G11B15/02
Filed: 2001-08-31
Abstract: PURPOSE: A control device of a video cassette recorder for recording monitoring camera is provided to restrain unnecessary monitoring operation for extending the recording time of a VCR tape and preventing the deterioration of a monitoring camera and a VCR. CONSTITUTION: A control device of a video cassette recorder for recording monitoring camera includes a power supply(101) for supplying operation power for an entire system, an input part(102) for inputting remote control signals corresponding to recording time and VCR operation according to the selection of a user, a sensing part(103) for sensing whether monitoring recording is required, a limit part(104) for limiting monitoring operation according to a certain time desired by a user and environmental monitoring circumstances, a microcomputer(105) for outputting recording or stopping signals for the input signals by a set program, a light emitting part(106) for converting electric signals output from the microcomputer to infrared signals, a display part(107) for displaying operation states output from the microcomputer and operation states of the device, a monitoring camera part(108) for photographing environmental circumstances by the power from the power supply, and a video cassette recorder(200) for receiving the signals output from the light emitting part and recording image signals photographed by the monitoring camera.
Patent KR-20030020592-A (KR)
Title: Heat pump type multiple air conditioner
Inventor: KIM DONG CHUN
IPC: F25B5/02
Filed: 2001-09-03
Abstract: PURPOSE: A heat pump type multi air conditioner is provided to allow a plurality of indoor units to heat and cool independently with each other. CONSTITUTION: An air conditioner includes a first heat exchanger(52) and a second heat exchanger(62) installed in a first indoor unit(51) and a second indoor unit(61), respectively; a third heat exchanger(71) and a fourth heat exchanger(72) acting as condensers when the first heat exchanger and the second heat exchanger are operated as coolers, and acting as evaporators when the first heat exchanger and the second heat exchanger are operated as heaters; a compressor(74) compressing refrigerant circulating the heat exchangers; a direction switching valve(80) switching circulating direction of refrigerant so that the first indoor unit and the second indoor unit are operated as the heaters or the coolers; and a refrigerant flow switching device changing flow of refrigerant circulating the heat exchangers so that all of the indoor units are operated for cooling or heating at the same time or some of the indoor units are operated for cooling while the other of the indoor units are operated for heating.