baber/WOPTO huggingface dataset:
Patent KR-20020066109-A (KR)
Title: Apparatus to let know occupancy of telephone line
Inventor: KIM JIN UK
IPC: H04M1/82
Filed: 2001-02-09
Abstract: PURPOSE: An apparatus for alarming the occupation of a telephone line is provided to inform a telephone user that a telephone is tapped or the telephone is occupied by informing the telephone user that an other equipment is installed on a drop line of the telephone line. CONSTITUTION: The first and second resistors(7,8) are installed at an output terminal of a hook switch(3) for suitably adjusting the change of a voltage by a tapping device(6) or an other telephone connected to a drop line of a telephone. A transistor(10) connects to one line at its base through a Zener diode(9) and connects to the other line at its emitter for knowing the occupation of the line according to the change of the voltage which differs the connection of the tapping device(6).
Patent KR-20020067097-A (KR)
Title: Liquid crystal display device and driving apparatus and method therefor
Inventor: JUN MAN BOK
IPC: G09G3/20
Filed: 2001-02-15
Abstract: PURPOSE: An LCD and a device and a method for driving the LCD are provided to realize the precharging even in a random data enable mode for applying LCD control signals to precise positions, thereby displaying all data normally. CONSTITUTION: A device for driving an LCD includes a timing control part(100) for outputting a vertical synchronization initiating signal of which generation interval is in association with blank sections of a data enable signal as the data enable signal is applied, the data enable signal having an irregular output sections and controlling image data output, a gate driver part(300) for outputting a first gate-on voltage for driving a previous line in the most vicinity of a current line on the basis of the vertical synchronization initiating signal and a second gate-on voltage for driving the current line to a same gate line simultaneously, a scan driver part, and an LCD panel(400) to be charged primarily by the first gate-on voltage and secondarily by the second gate-on voltage and displaying analog-converted image data provided from a data driver part while the secondary charging.
Patent KR-20020069334-A (KR)
Title: Permeable Remital
Inventor: PARK JEONG HO
IPC: C04B40/06
Filed: 2001-02-26
Abstract: PURPOSE: Provided is a permeable ready mixed dry mortar with strength, permeability and no separation of raw materials. The resultant mortar is packed in a small bag. CONSTITUTION: The permeable ready mixed dry mortar comprises 300-400kg of cement and aggregate containing 100% of aggregate passing through a 13mm- sieve, 50-100% of aggregate passing through a 5mm-sieve, 0-25% of aggregate passing through a 2.5mm-sieve and 0-6% of aggregate passing through a 1.2mm-sieve, wherein the amount is based on 1m3 of cement concrete mixture. Also, 3-7%(based on the amount of cement) pigment is optionally added for coloring.
Patent KR-20010044489-A (KR)
Inventor: AHN SANG UK
Filed: 2001-02-27
Abstract: PURPOSE: A functional peptide obtained by hydrolysis of yeast having an antistress and antifatigue function and a function as a neurotrophic factor is provided, which can be continuously taken everyday without causing any problem in safety and can relieve and prevent mental and physical symptoms caused by stress and fatigue. CONSTITUTION: This functional peptide is obtained by self-digesting yeast at 35 to 70deg.C, hydrolyzing protein with protease, centrifuging, filtering a supernatant using an ultrafiltration membrane and separating a yeast peptide having a molecular weight of less than 10,000. The yeast peptide contains additionally 15 to 25% by mole of glutamic acid and aspartic acid respectively.
Patent KR-20010091019-A (KR)
Title: Fault tolerant active current sharing
Inventor: HEMENA WILLIAM
IPC: G05F1/00
Filed: 2001-03-19
Abstract: PURPOSE: A sustaining circuit of a current level balanced among many power supplying modules is provided to sustain accurate load balance for parallel power supplies without depending on inter-dependent operating parameters among the power supplying modules. CONSTITUTION: A sustaining circuit of a current level balanced among many power supplying modules comprises a slave reference converting circuit(406,408) in each power supplying module, a master reference converting circuit(407), and a current sharing controller. The slave reference converting circuit(406,408) receives an external voltage for generating an inner current sharing voltage reference. The master reference converting circuit(407) is biased by an independent voltage level for generating an outer current sharing voltage reference higher than the inner current voltage reference. The current sharing controller compares the inner current sharing voltage reference with the master current sharing reference to generate a current adjusting signal for load-sharing.
Patent KR-20020074252-A (KR)
Title: Lever door lock
Inventor: JEONG JOO SEOK
IPC: E05B15/04
Filed: 2001-03-19
Abstract: PURPOSE: A lever for door lock is provided to allow door lock to be easily installed regardless of the thickness of door by smoothly adjusting the screw tube and flange, while achieving an aesthetic enhancement of the flange. CONSTITUTION: An adjustment screw tube having, at a rear end thereof, a stepped portion(9a), at an outer periphery thereof, a screw portion(9b), and at a front end thereof, an extended fixing piece(9c), is assembled to a central screw tube of a flange constituting a lever assembly. The adjustment screw tube has a bent protrusion(9d) formed at the front end of the adjustment screw tube, and an end(9f) formed at the interior of a hole(9e). An operation ring having an aperture and a stopper protrusion(10a), an elastic spring having outer bent pieces(12a,12b), and a stopper ring(11) having a guide(11a), a stopper protrusion and a recess(11c) are sequentially inserted into the hole of the adjustment screw tube, such that the guide and the stopper protrusion of the stop ring get caught at the bent protrusion of the adjustment screw tube. A spindle penetrates through the center of the adjustment screw tube, and the stopper protrusion of the operation ring gets caught at a groove formed at the spindle. The spindle has a protrusion engaged with the recess of the stop ring.
Patent KR-20020076046-A (KR)
Title: Electrostatic Ink-jet Print-head by Side Actuating
Inventor: BAEK SEOK SUN
IPC: B41J2/035
Filed: 2001-03-27
Abstract: PURPOSE: An inkjet print head is provided to achieve improved resolution of printer and reduce cost by reducing the area occupied by nozzles and spacing between nozzles. CONSTITUTION: An inkjet print head comprises a lower substrate(50); a nozzle plate(80) disposed onto the lower substrate, and which has a nozzle(81) for discharging ink; a pressure chamber(60) interposed between the lower substrate and the nozzle plate, such that the pressure chamber is opposed to a front substrate(63), wherein he pressure chamber serves as a space to be filled with an ink; an actuating electrode(71) arranged adjacent the pressure chamber, and spaced apart from the lower substrate such that the actuating electrode moves toward the rear substrate when a voltage is applied; a plurality of fixing members(72) arranged to the lower substrate such that the fixing members are located in the vicinity of both sides of the actuating electrode; and an elastic member(73) connecting the actuating electrode and the fixing members, and which is elastically biased in the direction where the actuating electrode moves.
Patent KR-20010106183-A (KR)
IPC: B65H9/00
Filed: 2001-04-17
Abstract: A print-medium transport unit including discharge rollers, a paper guide, and a lock member. The discharge rollers transport post-printed paper toward an outlet and can hold the leading end of the paper. The paper guide is placed upstream from the discharge rollers, and guides the leading end of the paper into the discharge rollers. The paper guide is rotatably supported so that the upstream side thereof opens a transport path of the paper, whereby when the leading end of the paper is held by the discharge rollers, the transport path allows the paper to be curved like a loop. The lock member locks the rotation of the paper guide when the leading end of the paper is guided into the paper guide. When the leading end of the paper reaches a predetermined position, the locking of the lock member is released. <IMAGE>
Patent KR-20020090760-A (KR)
Inventor: HWANG SEONG MIN
IPC: H01L21/08
Filed: 2001-05-29
Abstract: PURPOSE: A method for fabricating a silicon compliant substrate is provided to form a compound semiconductor on a silicon substrate without defects, and manufacture a low-priced optical device and electrical device. CONSTITUTION: A GaP reaction layer is grown on a first silicon substrate. A second silicon substrate that is twisted to the first substrate is adhered on the first silicon substrate and the reaction layer is contacted with the second silicon substrate in pressure and heat treatment. The first silicon substrate is removed from the GaP reaction layer.
Patent KR-20010070708-A (KR)
Title: Soap
Inventor: DO KYUNG PYO
IPC: C11D9/38
Filed: 2001-05-31
Abstract: PURPOSE: A soap is provided to obtain various beneficial performances such as wetting, lubricating and resilient properties to inhibit dry skin, eczema or allergy and to completely remove different bacteria parasitic on skin by containing ostrich oil and silver components in the soap. CONSTITUTION: The soap comprises 0.1-1.5wt.% of ostrich oil together with 98.5-99.5wt.% of general composition for producing commercial soap. Alternately, the soap can consist of 0.1-1.5wt.% of ostrich oil, 0.1-1wt.% of silver solution and 97.5-99.4wt.% of general composition. The general composition is composed of perfume, water, fat, sodium hydroxide and sap value. The soap is prepared by conventional soap process of combining 1wt.% of ostrich oil, 0.05wt.% of silver solution, 1wt.% of perfume and the balance of other soap composition for 20 minutes; then grinding the mixture and passing through a vacuum tube to control air flow; and finally molding and drying the resultant material to produce a final product.
Patent KR-20020094319-A (KR)
Title: Ozone development apparaus
Inventor: KIM GWANG HO
IPC: C01B13/11
Filed: 2001-06-11
Abstract: PURPOSE: Provided is an ozone generator which can improve the corrosion resistance and radiation effect of electrode by discharging high frequency waves using resonance circuit and can minimize circuit structure. CONSTITUTION: The ozone generator comprises a rectifier(11) which rectifies alternating current from external power source with direct current; a wave form controller(12) which controls pulse wave; a square pulse wave generator(14) which is composed of wave form controller and a gate operator(13) that generates square pulse wave using transistor; an impulse wave generator(15) which generates the impulse wave of high voltage by compressing square pulse wave; an electric circuit(10) which is composed of coil (L), capacitor (C) and resonance circuit(16) that resonates in fixed frequency; an electric discharge chamber(20) which generates ozone by discharging air using high voltage impulse wave; a temperature sensor(30) which is installed between electric circuit and electric discharge chamber and breaks high voltage impulse wave.
Patent KR-20020094858-A (KR)
Title: Artificial nail tip and method of applying same
Inventor: CHANG SUNG YONG
IPC: A45D31/00
Filed: 2001-06-19
Abstract: PURPOSE: An artificial tip nail is provided which provides a naturally looking French-style manicure and that is easily applied without the need for an experienced nail technician. CONSTITUTION: The artificial tip nail(10) comprises a tip nail base(11) made of transparent plastic and applied to the front tip(18) of a natural nail. The artificial tip nail may contains opaque decorations(12). The artificial fingernail is applied to the natural nail with a translucent pink adhesive. This way, the artificial fingernail has the color and appearance of a natural fingernail. In the case of a nail tip, a transparent acrylic filler is applied over the natural nail bed(14) to create a smooth transition to the tip, and a coating material is also applied over the entire nail and tip to give a smooth glossy top coating to protect the nail tip and decorations(12).
Patent KR-20020097448-A (KR)
Title: Apparatus for detecting an error insert optical disc
Inventor: KIM JI DEOK
IPC: G11B17/028
Filed: 2001-06-21
Abstract: PURPOSE: A device for detecting erroneous insertion of an optical disk is provided to abort a focusing servo by judging erroneous insertion, thereby preventing damage caused by a collision between an objective lens of an optical pickup and a high density optical disk, and preventing a fatal servo error from generating. CONSTITUTION: A device for detecting erroneous insertion of an optical disk includes a securing element for inserting and securing an optical disk(20) having a circular protrusion or circular groove at a clamping area, a clamping element(160) having a circular groove or circular protrusion corresponding to the circular protrusion or circular groove at one side for clamping the optical disk, a detecting element detecting whether structures of the protrusion and the groove of the optical disk and the clamping element are engaged with each after clamping the optical disk, a control element judging the insertion state of the optical disk and controlling a servo operation corresponding to the insertion state.
Patent KR-20030000158-A (KR)
Inventor: SEO GYEONG DEOK
IPC: F01M11/04
Filed: 2001-06-22
Abstract: PURPOSE: An engine oil cap is provided to prevent engine oil from flowing into the outside of an oil filling inlet when filling the engine oil. CONSTITUTION: One side of an oil flow preventing plate(3) is adhered closely to an engine oil cap(1), and the other side of the oil flow preventing plate has a larger diameter than the diameter of the engine oil cap. An internal thread hole is formed at the upper center of the engine oil cap. An external thread(41) is formed at an auxiliary cap(4), and is connected to the internal thread hole.
Patent KR-20030000189-A (KR)
Title: A remote testing system of washing machine and of the same method
Inventor: MUN GYEONG HO
IPC: D06F33/02
Filed: 2001-06-22
Abstract: PURPOSE: A remote diagnosing system for a washing machine and a method thereof are provided to diagnose the abnormality of a washing machine remotely by monitoring the operation state of the washing machine via the communication between a server of a manufacturer and the washing machine. CONSTITUTION: A remote diagnosing system for a washing machine includes a service requesting unit(10) for a user to request services, a server(20) for outputting a driving command for driving a washing machine(40) as a service request signal is input via the service requesting unit, and transmitting a determination result on the abnormality to the service requesting unit by monitoring operation states of the washing machine as the washing machine is driven, and a communication unit(30) for driving the washing machine according to the driving command input from the server and transmitting the operation states from the washing machine to the server.
Patent KR-20030000560-A (KR)
Title: Digital-controlled adaptive driver with capacitive load sensing and method of operation
Inventor: CHO YEONG GYUN
IPC: H03K17/04
Filed: 2001-06-26
Abstract: PURPOSE: A digital-controlled adaptive driver and a driving method thereof are provided to control digitally current driving capacity by sensing automatically an unknown load. CONSTITUTION: A counter(110) receives and counts clocks(CLK) and outputs a count signal to a digital-analog conversion circuit(130). The digital-analog conversion circuit(130) receives an output signal of the counter(110) and outputs an analog signal to a current-controlled driver circuit(150). The current-controlled driver circuit(150) outputs an input signal to an output terminal according to an output signal of the digital-analog conversion circuit(130). A charge pump circuit(190) outputs charging current to an external load in response to a clock. A control signal generation circuit(170) detects a voltage(Vout) of an output terminal and controls operations of the counter(110) and a switching circuit(230). A current source(191) is connected between a supply voltage(VDD) and the first terminal of a pull-up circuit(MP1). A discharge circuit(210) has a transistor(MN1) connected with an output terminal(OUT) and earth voltage(VSS). A switching circuit(230) is inactivated according to a control signal of the first state.
Patent KR-20030001901-A (KR)
Title: method for fabricating capacitor in semiconductor device
Inventor: JUNG HYEON JIN
IPC: H01L21/8242
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to increase an effective surface area of a lower electrode of capacitor by performing a surface treatment using reaction gas like halogen or CO. CONSTITUTION: An interlayer dielectric(22) having a contact hole is formed in a predetermined region of a substrate(21). A contact plug(23) is formed in the contact hole. The lower electrode of capacitor(25) in contact with the contact plug is formed. The first gas is absorbed to the lower electrode of capacitor. The second gas is injected to the lower electrode of capacitor to eliminate the absorbed first gas so that the lower electrode of capacitor becomes uneven. A capacitor dielectric layer and a capacitor upper electrode are formed on the lower electrode of capacitor.
Patent KR-20030002705-A (KR)
Inventor: KIM GWANG HO
IPC: H03K19/0175
Filed: 2001-06-29
Abstract: PURPOSE: A level shifter is provided, which performs a level shifting operation smoothly without increasing a size of a pulldown transistor and increasing an input signal to drive the pulldown transistor. CONSTITUTION: The first boosting unit(21) boosts the first input signal, and the second boosting unit(22) boosts the second input signal. The first switching unit controls a potential of the first node(Q21) according to an output signal of the first boosting unit. The second switching unit controls a potential of the second node(Q22) according to an output signal of the second boosting unit. The third switching unit controls the potential of the first node according to the potential of the second node. And the fourth switching unit controls the potential of the second node according to the potential of the first node.
Patent KR-20030004532-A (KR)
Title: Device for detecting a break wire of a short cable on a boat welding
Inventor: LEE CHANG GEUN
IPC: B23K9/12
Filed: 2001-07-05
Abstract: PURPOSE: An apparatus for detecting a disconnection of a grounding cable is provided to prevent an accident by protecting an anode of a ship or a plant through detecting the disconnection of the grounding cable. CONSTITUTION: A power supplying section(10) supplies high voltage of 220V. A transformer section(12) is connected to the power supplying section(10). The transformer section(12) converts high voltage of the power supplying section(10) into various low voltages. A disconnection detecting device(30) is connected to one end of the transformer section(12). A green lamp(70) and a red lamp(80) are connected to the other end of the transformer section(12). The disconnection detecting device(30) includes a connector(42) having various connection terminals. The transformer section(12), a control relay(20), a grounding section(50) and a ship grounding section(60) are connected to the disconnection detecting device(30) through the connector(42).
Patent KR-20030008500-A (KR)
Title: Watertight Container
Inventor: CHO SEOK HYUN
IPC: B65D25/00
Filed: 2001-07-18
Abstract: PURPOSE: A leak-tight sealed container is provided to completely prevent the leakage of liquid content received in the container while preventing the rotting of the content by completely intercepting the passage of air. CONSTITUTION: The leak-tight sealed container(1) comprises a container body(20) formed with a fastening portion(25) on the upper outer periphery thereof; a cap(10) formed with a fastening portion(25) to be coupled with the fastening portion of the body and a packing groove(11) for a packing(12) at the inner bottom surface; and two to six rows of recesses(22) arranged over the top surface of the body.
Patent KR-20020009478-A (KR)
Inventor: HIRANO MASAAKI
IPC: H01S3/067
Filed: 2001-07-24
Abstract: PURPOSE: To provide a lumped constant type Raman amplifier which is suppressed in the deterioration of the transmission quality of signal light due to nonlinear optical effect and an optical transmission system which uses it. CONSTITUTION: An optical transmission line in the Raman amplifier 1 which transmits the signal light inputted from an input terminal 1a and also processes the signal light by Raman amplification with the exciting light supplied from exciting light source units 21 and 22 is constituted by connecting two optical fibers 11 and 12 for Raman amplification in series, and they are set to mutually different wavelength dispersion values. This constitution makes it possible to control the wavelength dispersion in the amplifier 1 by using a combination of the wavelength dispersion values of the optical fibers 11 and 12 for Raman amplification, etc. Consequently, the deterioration in the transmission quality of the signal light due to nonlinear optical effect is suppressed by preventing dispersion from being accumulated in the signal light and the signal light from being transmitted nearby zero dispersion.
Patent KR-20030009882-A (KR)
Title: Analysis method for non-linear vibration response and flutter of non-linear structure
Inventor: JUNG SANG YEONG
IPC: G01M7/02
Filed: 2001-07-24
Abstract: PURPOSE: A method for analyzing non-linear vibration response of a non-linear structure and a plotter is provided to reduce the number of state space by the minimum state method for obtaining stabilized computation of a solution of non-linear partial differentiation. CONSTITUTION: A method for analyzing non-linear vibration response of a non-linear structure and a plotter includes the steps of approximating an abnormal generalization aerodynamics(S1), obtaining a governing equation of the entire system by formulation of a state formula including a non-linear term(S2), computing a solution of a differential equation of the governing equation by using MAT LAB(S3), and computing a vibration displacement, speed and acceleration speed of main parts of an air plane by using the computed solution(S4).
Patent KR-20030013192-A (KR)
Inventor: KIM GIL HO
IPC: H01L29/778
Filed: 2001-08-07
Abstract: PURPOSE: A single electron transistor using strain-induced self-assembled quantum dots is provided to shorten a size of quantum dot according to an electron beam lithography method and reduce a number of gates for controlling electrons passing the quantum dots. CONSTITUTION: A hetero junction structure(20) is formed with a non-doped GaAs buffer layer(11), the first AlGaAs quantum barrier layer(12a), the first GaAs quantum well layer(13a), an InAs self-quantum dot(14), the second GaAs quantum well layer(13b), the second AlGaAs quantum barrier layer(12b), an AlGaAs doped layer(15), and a capping layer(16). The hetero junction structure(20) is formed by using a semiconductor layer growth method such as a molecular beam epitaxy method and a metal organic chemical vapor deposition method.