baber/WOPTO huggingface dataset:
Patent KR-20030060241-A (KR)
Inventor: LEE JAE MAN
IPC: G11B7/22
Filed: 2002-01-07
Abstract: PURPOSE: A method for fixing a plane plate type lens for an optical pickup is provided to easily and detachably fix a beam splitter or a half mirror integrally to a base with clip pieces having elasticity, thereby improving the productivity. CONSTITUTION: In a method for fixing a plane plate type lens for an optical pickup, both sides of a surface of a plane plate type lens(20) such as a beam splitter closely contact the inside wall surface(13) of a housing(11) of a base(10), and a plurality of clip pieces(12) are integrally protruded from the inside wall surface of the housing for pressing and supporting both sides of the other surface of the lens and a pressing protrusion(12a) is protruded from an end toward the lens.
Patent KR-20020012624-A (KR)
Inventor: JUNG BYUNG YONG
IPC: A23L11/20
Filed: 2002-01-25
Abstract: PURPOSE: A process of preparing the titled red pepper paste(Gochujang, Korean name) is provided by fermenting fermented bean paste powder, red pepper powder, salt, glutinous rice or the like and then mixing a strawberry paste. Whereby, the red pepper paste is less hot to the palate than conventional ones and does not have unpleasant smell of traditional fermented bean paste(Doenjang, Korean name). CONSTITUTION: Steamed cereals are inoculated with Aspergillus oryzae and cultured. The mixed cereals are mixed with red pepper powder, purified salt and purified water and fermented for a specified period to produce a filtrate, which is mixed with straw berry jam and heated. For an example, 10Kg steamed glutinous barley, 2Kg fermented bean paste powder and 500g malt are saccharified and filtered. The filtrate is mixed with 3Kg red pepper powder, 3Kg purified salt and 3Kg purified water and fermented for 25 days. And then the ferment is mixed with 8Kg straw berry jam.
Patent KR-20030065793-A (KR)
Inventor: BAEK SEUNG GYU
IPC: C12M1/34
Filed: 2002-02-01
Abstract: PURPOSE: A microbiological respirometer using an electrolytic cell for oxygen supply, a pressure sensor and a precision solenoid valve is provided, thereby rapidly and accurately measuring BOD(biological oxygen demand) of water. CONSTITUTION: A microbiological respirometer using an electrolytic cell for oxygen supply, a pressure sensor and a precision solenoid valve comprises a thermostat water bath(20) connected to an agitator(10) and having a sealed reactor(30); a pressure sensor(50) connected to the reactor(30) via a tube(31); a precision solenoid valve(60) installed between the reactor(30) and the pressure sensor(50); a constant pressure maintaining box(80) connected to the one side of the pressure sensor(50); the electrolytic cell(70) connected to the precision solenoid valve(60); and a switch(90) providing electronic signal to the precision solenoid valve(60) and the electrolytic cell(70).
Patent KR-20030065942-A (KR)
Title: Tube of heat exchanger
Inventor: JANG DONG YEON
IPC: F28F1/40
Filed: 2002-02-02
Abstract: PURPOSE: A refrigerant tube of a heat exchanger is provided to widen a heat transfer area as much as the number of grooves is increased, not to make resistance pressure in the tube strong to the deformation of projections in expanding the tube as the height of the projection is not increased, and to smoothly contact gaseous refrigerant and the refrigerant tube by rapidly flowing condensed liquid refrigerant along the expanded groove if the width of a bottom surface of the groove is expanded and the heat exchanger is used as a condenser. CONSTITUTION: A refrigerant tube of a heat exchanger comprises a spiral groove(10a) longitudinally formed on an inner peripheral surface. If an outer diameter of the refrigerant tube is 7.0mm, the height(h) of the groove is 0.15mm adding or minus 0.02mm, the number thereof is 60¯70, the angle(beta) of a projection(101) between the grooves is 20¯35 degrees, and the width(l) of a bottom surface of the groove is 0.16¯0.19mm.
Patent KR-20030065948-A (KR)
Title: The microbial seeds for the sewage/wastewater treatment and the method for it's development
Inventor: CHOI JIN YEONG
IPC: C12N1/20
Filed: 2002-02-02
Abstract: PURPOSE: Microbial seeds for the sewage/wastewater treatment and a method for preparing the same are provided, thereby rapidly treating a wide range of the sewage/wastewater. CONSTITUTION: A microorganism Bacillus megaterium DSC 1019(KCTC 10160BP) having the organic substance-decomposing activity is provided. Microbial seeds for the sewage/wastewater treatment contains Bacillus megaterium DSC 1019(KCTC 10160BP) having the organic substance-decomposing activity at 30 to 45 deg. C. A method for preparing the microbial seeds comprises the steps of: inoculating Bacillus megaterium DSC 1019(KCTC 10160BP) into a broth medium; culturing the medium at 25 to 30 deg. C; inoculating the cultured medium to pulverized rice bran as a carrier; and culturing the solid medium at 30 to 37 deg. C, wherein inorganic salts are optionally added into the solid medium after solid cultivation; and the inorganic salts include (NH4)H2PO4, (NH4)2HPO4 and CaCl2 in the ratio of 2:2:1.
Patent KR-20020024226-A (KR)
Inventor: LEE HYEONG MIN
IPC: B62D29/04
Filed: 2002-02-06
Abstract: PURPOSE: A manufacturing method of an accessory body for a recreation vehicle is provided to improve impact resistance and buffering efficiency by reinforcing with forming a urethane layer, and to increase productivity by manufacturing the accessory body with a mold. CONSTITUTION: An accessory body(10) of a recreation vehicle is composed of a urethane foaming layer(12) forming the outer layer by foaming; a PET(Polyethylene Telephthalate Resin) layer(14) contacted to the urethane foaming layer, and manufactured by blow-molding; and a space layer(16) having cores in the PET layer. A metal rod is inserted to the urethane foaming layer, and a pin hole is combined with a pin in the lower part of the PET layer. A nut(48) is inserted to the PET layer. The various shape of the accessory body is formed with forming the space layer, and the weight of the accessory body is reduced. The rigidity is increased with forming the urethane layer, and buffering efficiency is improved with forming the air space.
Patent KR-20030068851-A (KR)
Title: Device for managing a link state of a subscriber board in a switching system
Inventor: JUNG JAE HUN
IPC: H04M3/22
Filed: 2002-02-18
Abstract: PURPOSE: An apparatus for managing link states of subscriber boards in a switch system is provided to easily manage the link states of the subscriber boards of the switch system by simply managing link states of standby subscriber boards. CONSTITUTION: A standby board link state monitor unit(30) monitors link states of a plurality of standby subscriber boards and outputs a plurality of second link state information. A link selecting unit(24) connects a plurality of active subscriber boards to a plurality of active board link state detecting units(26), and successively connects a plurality of the standby subscriber boards to the standby board link state monitor unit(30), by the control of a local processor unit(32). A link state managing unit(28) receives a plurality of first link state information, and transmits received first link state information to a plurality of the active subscriber boards. The link state managing unit(28) successively receives a plurality of second link state information and transmits received second link state information to a plurality of the standby subscriber boards. The local processor unit(32) receives a state conversion control signal, and controls the link selecting unit(24) so that the active subscriber boards and the standby subscriber boards connect to the active board link state detecting units(26) and the standby board link state monitor unit(30).
Patent KR-20020034105-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D37/00
Filed: 2002-02-13
Abstract: PURPOSE: Provided is a folding liquid filling vessel which is possibly folded, carried at cheap price and folded to be dumped after use so that it helps to reduce waste contamination. CONSTITUTION: In the folding liquid filling vessel(1) which includes a tube-typed body configured by plane or rear face, the folding liquid filling vessel comprises the parts of: a seaming face(101) which finishes one edge; a triangular folding line which is extended to both edges of the seaming face on a basis of a middle folding line(102,201); two faces which are formed to fold the middle folding line and divide into the plane and the rear face; and a release rod(300) which releases liquid contents from the liquid filling vessel with folding diamond-typed seaming face and seaming the unseamed part.
Patent KR-20030070778-A (KR)
Title: System for managing the agricultural water
Inventor: CHOI GWANG NAM
IPC: G06Q50/26
Filed: 2002-02-26
Abstract: PURPOSE: An agricultural water management system is provided to install measurement devices at a catchment area and an irrigation channel, to automatically measure a water level and a rainfall at the area where the measurement devices are installed, and to automatically supply agricultural water for a proper area at a right time based on the measurement result. CONSTITUTION: The system comprises a central controller(110), a catchment area controller(120), plural branch measurement devices(130), a water gate controller(140), plural water level sensors(150), and plural rainfall sensors(160). The central controller(110) receives measurement data from each component device, and transmits a control signal to each component device for comprehensively managing the agricultural water supplied for a rice field. The catchment area controller(120) controls the water which have to be supplied by the catchment area. The plural branch measurement devices(130), installed at water supply branch points, monitor the water supply state, and transmit the monitor result to the catchment area controller(120). The water gate controller(140) controls the flow rate of the water by controlling the operation of the water gate. The water level sensors(150) measure the water level at the catchment area and the rice fields. The plural rainfall sensors(160) measure the rainfall at the catchment are, the rice fields, and the irrigation channels.
Patent KR-20030071201-A (KR)
Title: E-book generating system for learning according to the order
Inventor: JUNG WOO SIK
Filed: 2002-02-28
Abstract: PURPOSE: A customized educational textbook generation system is provided to offer an educational textbook customized according to learning ability or an educational capability of a user. CONSTITUTION: The system comprises a study status database(100), a question database(200), a principle database(300), and an e-book generator(400). The study status database(100) stores analysis data on the study result of a user. The question database(200) stores questions which have been solved or will be solved by the user. The principle database(300) stores the principles with respect to the questions stored at the question database(200). The e-book generator(400) executes an understanding degree determination algorithm for each question or principle, and extracts plural questions and principles from the question database and the principle database according to the execution result of the understanding degree determination algorithm.
Patent KR-20030072638-A (KR)
Title: A Prefabricated Panel of Fire Prevention
Inventor: CHOI SEUNG HUI
IPC: E04C2/26
Filed: 2002-03-06
Abstract: PURPOSE: A prefabricated panel of fire prevention is provided to have excellent heat-resistance, not to give off poisonous gas, to prevent the heat of a fire by filling up a gap between fireproof panels and to assemble and install a fireproof panel. CONSTITUTION: The prefabricated panel of fire prevention comprises: a panel cover(10) made of metallic materials; a fireproof panel(20) formed by crushing an expansive mineral composed of vermiculite and perlite into the appointed size, thermal-expanding, then mixing with inorganic binding materials and heating/compressing and placing in the panel cover(10); and a panel joint provided with a retreated groove for assembly and a projection installed longitudinally to the retreated groove to couple panel covers(10) continuously.
Patent KR-20030073370-A (KR)
Title: Water leans
Inventor: SHIN SUK KYUN
IPC: G02B3/12
Filed: 2002-03-11
Abstract: PURPOSE: A semi-curved double-sided assembling liquid lens is provided to improve the visibility of a lens by exchanging a liquid within the lens. CONSTITUTION: A receiving projection(11) having a predetermined thickness is formed on an inner of a circular frame(10). A grip(12) is appropriately formed on a location of the circumference of the circular frame(10). The grip(12) is provided with an inlet(13) to which a liquid is injected. Semi-curved lenses(20,20a), each of which has a predetermined thickness, are coupled on upper and lower portions of the receiving projection(11). Adhesive units(21,21a) of the semi-curved lenses(20) are fixed to the receiving projection(11). A separate cap(15) is provided on the inlet(13) to block the drain of the liquid fill in a space defined by the semi-curved lenses(20,20a).
Patent KR-20020025170-A (KR)
Inventor: BAEK SOO GON
IPC: H04B1/38
Filed: 2002-03-18
Abstract: PURPOSE: A multi-function cell phone is provided to use a cell phone in various uses such as a remote controller, an FRS(Family Radio Station), a CB(Citizen Band), an LMR(Land Mobile Radio) and a TRS(Trunked Radio System). CONSTITUTION: Each channel is searched consecutively in order to seize voice, video and digital data received in pre-decided various bands. If an inputted channel is confirmed as a result of the search, modulation and transceiving are performed with the corresponding channel. And a response of the other party starting from a low output area is searched for transmission, to perform communication with a channel capable of communication. Communication is performed with an FRS for a near distance and with a cell phone for a remote distance.
Patent KR-20030075504-A (KR)
Inventor: AN JEONG OH
IPC: C02F1/36
Filed: 2002-03-19
Abstract: PURPOSE: A method and a device for manufacturing gold or silver solution wave water by vibrator are provided to activate gold solution or silver solution by performing manufacturing of silver solution and vibration of supersonic waves simultaneously, at certain time intervals or alternately. CONSTITUTION: The device for manufacturing gold or silver solution wave water by vibrator comprises gold rods or silver rods(40) penetratingly installed on the bottom of silver solution electrolysis means part so that a power source is supplied to or detached from the bottom part of the gold rods or silver rods(40); a power supply electrode rod(60) and the penetratingly installed gold rods or silver rods(40) that is an electrode are contacted with each other on the upper surface of main body; and an ultrasonic vibrator(150) installed at the center of the bottom part of container, wherein 1.68 MHz or less of frequency is applied to the ultrasonic vibrator(150) so that atomization is not generated when the ultrasonic vibrator(150) touches water, wherein a power source is supplied to a cover part(10) of the silver solution electrolysis means part so that circuit part(180') and the gold rods or silver rods(40) are electrolyzed, and the ultrasonic vibrator(150) is installed between the gold rods or silver rods(40), wherein 1.68 MHz or less of frequency is applied to the ultrasonic vibrator(150) so that atomization is not generated when the ultrasonic vibrator(150) touches water.
Patent KR-20030075629-A (KR)
Title: Method for cleaning semicoductor device
Inventor: KIM HO SEONG
IPC: H01L21/304
Filed: 2002-03-20
Abstract: PURPOSE: A method for cleaning a semiconductor device is provided to be capable of removing the defect of the device and restraining the generation of step difference for easily carrying out the following processes. CONSTITUTION: A polishing process is carried out at a wafer(10) while supplying deionized water. A spray rinse is carried out at the wafer by in-situ using the first mixed chemical of H2SO4 and H2O2. The first brushing process is carried out at the wafer by using the second mixed chemical of HF and the deionized water. The second brushing process is carried out at the wafer by using the third mixed chemical of NH4OH, H2O2, and the deionized water. A spin rinse drying process is carried out at the wafer by using the deionized water.
Patent KR-20030077824-A (KR)
Title: Door lock system
Inventor: KIM YOUNG SU
IPC: H04M11/04
Filed: 2002-03-27
Abstract: PURPOSE: A door rock system is provided to remotely control the opening and closing operation of a door rock unit by a remote controller. CONSTITUTION: The first key unit(11) has a plurality of number keys and character keys, for inputting a password. An alarm sound output unit(12) outputs a certain alarm sound through a speaker(13) when the outsider intrudes into home or person incorrectly input the password over the number of uniform times. A motor control unit(15) is driven by the control of the first control unit(21), for opening and closing a door. A memory(16) stores communication intrinsic numbers of a remote controller and a crime prevention device. The first transmission unit(17) modulates a signal according to the control of the first control unit(21) by a superheterodyne scheme, and transmits the modulated signal to the remote controller and the crime prevention device by wireless. The first receiving unit(19) receives signals received from the remote controller and the crime prevention device, and provides the received signals to the first control unit(21). If a door opening and closing signal is received from the remote controller, the first control unit(21) drives the motor driving unit(15), and opens or closes the door. If an emergency signal is received from the crime prevention device, the first control unit(21) drives the alarm sound output unit(12) and an alarm lamp(14), for informing an emergency state.
Patent KR-20030077852-A (KR)
Title: Field emission display device
Inventor: LEE BYEONG GON
IPC: H01J31/12
Filed: 2002-03-27
Abstract: PURPOSE: A field emission display is provided to achieve improved color purity of display and luminance of screen by increasing the effective filling ratio of electron beam with respect to the phosphor screen. CONSTITUTION: A front substrate(2) and a rear substrate(4) are opposed to each other. A plurality of gate electrodes(6) are arranged into a line pattern along a first direction on the rear substrate opposed to the front substrate. An insulating layer(8) is formed on the rear substrate in such a manner that the insulating layer covers the gate electrodes. A plurality of cathode electrodes(10) are arranged on the insulating layer into a line pattern along a second direction perpendicular to the first direction. An emitter(12) serves as a plane electron source disposed on the edge of the cathode electrode with respect to the pixel area where the gate electrode and the cathode electrode cross with each other. An anode electrode(20) is arranged on the front substrate opposed to the rear substrate. A phosphor screen(22) is formed on the surface of the anode electrode.
Patent KR-20030079351-A (KR)
Title: Method for detecting the volatile compounds of irradiated meat by using electronic nose
Inventor: NOH BONG SOO
IPC: G01N33/12
Filed: 2002-04-03
Abstract: PURPOSE: A method for detecting volatile compounds of irradiated meat by using an electronic nose is provided, thereby easily detecting off-flavor of the irradiated meat. CONSTITUTION: A method for detecting volatile compounds of irradiated meat by using an electronic nose comprises the steps of: introducing different kinds of irradiated meat into the electronic nose with a sensor array consisting of one or more metal oxide sensors; measuring the sensor resistance(Rgas) exposed to the volatile compounds of the irradiate meat; measuring the sensor resistance(Rair) in the air and determining a resistance ratio of Rgas/Rair; and applying the resistance ratio of Rgas/Rair to principal component analysis or neural network analysis, wherein the metal oxide sensor comprises a hydrogen sulfate sensor, an ammonia sensor, a hydrocarbon volatile steam sensor, an alcohol and organic solvent steam sensor, an air pollution sensor and a combustible gas sensor.
Patent KR-20030079352-A (KR)
Inventor: CHOI JAE SOO
IPC: A61K36/9066
Filed: 2002-04-03
Abstract: PURPOSE: Provided are an antioxidant from Curcuma longa and a process for isolation thereof. The isolated antioxidant has excellent scavenging effect on peroxynitrite. CONSTITUTION: An antioxidant from Curcuma longa is isolated by the steps of: refluxing Curcuma longa with methanol for 3 hours; suspending the extract thereof with distilled water, and followed by fraction with dichloromethane and ethylacetate; fractioning the ethylacetate extract by dilution with a mixed solvent of dichloromethane-methanol using silica gel column; and purifying a fraction having excellent peroxynitrite scavenging activity by silica gel chromatography with a mixed solvent of dichloromethane-methanol to obtain diarylheptanoid.
Patent KR-20030082114-A (KR)
Title: System for valuating a status of spot welding
Inventor: PARK HYEON SEONG
IPC: B23K31/12
Filed: 2002-04-16
Abstract: PURPOSE: A spot welding quality evaluation system is provided to reduce time required for destruction tests and to improve quality of a spot welding by reducing welding striking points. CONSTITUTION: A spot welding quality evaluation system includes a wire(30) attached to both sides of two electrodes. A current sensor(210) is attached to the electrodes so as to measure current. A voltage signal is divided by a current signal, thereby measuring variation of resistance generated when a welding process is carried out. A voltage measuring section(100) is connected to both ends of the electrodes so as to measure voltage. A current measuring section is connected to one electrode so as to measure current. A divider(300) is provided to divide the voltage signal by the current signal, thereby measuring resistance value.
Patent KR-20020082140-A (KR)
Inventor: TAKEUCHI KESATOSHI
IPC: H02K16/00
Filed: 2002-04-20
Abstract: PURPOSE: To satisfy both effective utilization of energy and damping of vibration by generating power using vibration generated through driving of a power system as vibratory energy. CONSTITUTION: Since vibration of a power source is transmitted to a power generation coil 14 thence to a core 20 through compression coil springs 26 and 28, a relative movement takes place between the core 20 and a power generation coil 18 through an inertial force and the magnetic field can be varied. Consequently, an electromotive force is generated through electromagnetic induction and a current can be fed through an electric wire 18. In other words, energy can be utilized effectively by utilizing vibration of the power source as the electric energy. Furthermore, vibration can be relaxed when electric energy is get by power generation.
Patent KR-20020042784-A (KR)
Title: LPG omitted
Inventor: GU SUNG BAE
IPC: A62C37/08
Filed: 2002-05-08
Abstract: PURPOSE: A water spray pattern forming apparatus, a sprinkle water pattern forming apparatus, and an automatic anti-blast apparatus for an LPG tank lorry using a heat sensitive opened valve are provided to enable normal fire detection and water sprinkle action to be successively performed even if an obstacle is present in a sprinkle position. CONSTITUTION: The heat sensitive valve, used in a water spray pattern forming apparatus, a sprinkle water pattern forming apparatus, and an automatic anti-blast apparatus for an LPG tank lorry for ensuring the successful actuation of them consists of a valve body(113), a disk sheet(117), a gasket(110), a cover(109), an O-ring(111), a spring(108), a disk(115), a disk packing(116), a valve base(112), a cap(107), a silicone O-ring(122), a back packing(114), a frame(106), a fixing screw(101), and a heat sensing part.