baber/WOPTO huggingface dataset:
Patent KR-20010029822-A (KR)
Inventor: OKADA SETSUO
IPC: H01M50/591
Filed: 2000-06-21
Abstract: PURPOSE: A battery pack is provided to prevent the problems such as simultaneous use of used battery and new battery, inverted insertion of battery, and short-circuiting in high safety. CONSTITUTION: A battery has a configuration where a plurality of primary batteries and secondary batteries can be used as substitute and is equipped with at least one unit cell, a battery holder(1) to accommodate the unit cell, and plus positive terminals(2) and a negative terminal(3) in a pair, wherein the battery holder(1) is furnished at one end with a recess to admit the negative side battery terminal installed in a battery case to accommodate the battery. The unit cell may be either the primary or secondary, and in case a plurality of unit cells are installed internally, and it is preferable to have wirings for their series connections and contacts to be provided on the way of wiring.
Patent KR-20020000266-A (KR)
Inventor: YOO IN SANG
IPC: G01B11/00
Filed: 2000-06-22
Abstract: PURPOSE: An optical measuring system is provided to measure the shape and the size of the object precisely by adjusting the range and the position of image with a two-dimensional CMOS(Complementary Metal Oxide semiconductor) image sensor, and to improve assembling efficiency by arranging the two-dimensional CMOS image sensors with simple structure. CONSTITUTION: An optical measuring system is composed of a first light source(20) projecting spot light; a first optical part(22) converting the spot light of the first light source into a first slit beam; a second light source(24) arranged in parallel with the first light source to project spot light; a second optical part(26) converting the spot light of the second light source into a second slit beam; a mirror(28) reflecting the first slit beam; a beam splitter(30) projecting the first slit beam and the second slit beam on an object(1) with crossing in the rear part of the second optical part; a light receiving lens(32) receiving reflected rays from the object; and a two-dimensional image sensor(34) forming image of the slit beam from the light receiving lens. The spot light sources from the first and second light sources are converted into slit beams with first and second optical parts, and the shape and the size of the object are measured precisely with projecting the cross slit beams on the object through the beam splitter. The range and the position of image are adjusted conveniently with the two-dimensional image sensor.
Patent KR-20020001012-A (KR)
Title: Preparation of low Oligomer Polyester resin
Inventor: LEE JIN U
IPC: C08G63/80
Filed: 2000-06-23
Abstract: PURPOSE: Provided is a method for producing low oligomer polyester polymer which does not contaminate a molder during molding and can produce a polyester resin for forming a bottle having high transparency and excellent formability and workability. CONSTITUTION: The method comprises steps of (a) melt polymerizing an aliphatic difunctional acid and a diol or a derivative thereof capable of forming ester to form polyester chips having an inherent viscosity of 0.50 or more; (b) supplying the polyester chips to a polycondensation reactor; (c) aging the polyester chips in a hopper kept at 60 to 80 deg.C for 6 to 24 hours in the presence of a thermal stabilizer and a polycondensation catalyst; (d) precrystallizing under atmosphere of inactivation gases, followed by drying in a drying apparatus; and (e) supplying the polyester chips to a solid state polymerization reactor in which the solid state polymerization is performed under atmosphere of inactivation gases at 205 to 215 deg.C to form polyester chips having a viscosity of 0.70 or more and cyclic trimmer content of 0.5 wt% or less.
Patent KR-20020004431-A (KR)
Title: burner of gas furnace
Inventor: HAN IN HUI
IPC: F23D14/08
Filed: 2000-07-05
Abstract: PURPOSE: A burner of a gas heater is provided to easily manufacture a flame stabilizer by fixing a stabilizer in the outer circumference of an outlet hole of a burner body, to improve productivity by simplifying the production process, and to enhance combustion efficiency by offering swirl effect to the flame stabilizer. CONSTITUTION: A burner of a gas heater has a flame stabilizer(30). The flame stabilizer consists of a disk unit(31) having many holes and a circumferential unit(33) fitted to the outer circumference of a burner head. The circumferential unit has extensions bent in radial from the end of the disk unit and fitted to the outer circumference of the burner head. The inner diameter of the circumferential unit is larger than the outer diameter of the burner head or the same. Mixed gas is swirled by blade units(39) of the flame stabilizer. Then, mixing of fuel and air is activated. Therefore, combustion efficiency is improved.
Patent KR-20020004633-A (KR)
Title: integrated compact cyclic corrosion test equipment
Inventor: JUN JAE HO
IPC: G01N17/00
Filed: 2000-07-06
Abstract: PURPOSE: An integral repeated corrosion tester is provided to test corrosion, humidity and corrosion by oxidation gas continuously by having single chamber structure as well as to seal a space keeping a test piece tightly without transporting the test piece in each corrosion step. CONSTITUTION: An integral repeated corrosion tester(100) consists of a main chamber(30), a reservoir tank(31), feed/return lines(32,33) and a measuring unit(34). The main chamber has a first heater(35a). A cover(36) having a gas injection port(36a) and a discharge port(36b) is assembled by a sealing member(36c) to prevent gas leakage. The reservoir tank near the main chamber is filled with a corrosion solution all the time. A second heater(35b) is mounted outside the tank, and a charging port(31a) is formed at the upper part. The feeding/return lines are connected between the main chamber and the reservoir tank. The corrosion solution is fed forward or back by each pump(32a,33a). The measuring unit includes a water level gauge(34a) for detecting the water level of corrosion solution, a thermometer(34b) for detecting the inner temperature, and a hygrometer(34c) for detecting the inner humidity. The corrosion tester performs composite corrosion test by using a single chamber. Thereby, the entire structure is simplified.
Patent KR-20010000170-A (KR)
Inventor: KIM HAN KYOUNG
IPC: B21F45/20
Filed: 2000-07-21
Abstract: PURPOSE: A device for producing a hook to put on an inner wear for a female is provided to precisely produce female/male hooks in a mechanic and continuous process. CONSTITUTION: A line(L) for producing a hook is wound up around a bobbin(1). A line supplier(10) supplies the line from the bobbin while intermittently driving the line. A first ram, a second ram and a third ram(20,30,40) placed in a proper position of a frame(2) perform a bending process into a certain shape. Second and third tool stands(54,56) are interlocked with first and second action arms(50,52). A molding unit is composed of one pair of third pushing pins(60) and a processing die(70). Then, the hook is produced in an automatic and continuous process through various bending processes while intermittently supplying the line.
Patent KR-20010021277-A (KR)
Title: Method and apparatus for cleaning a chamber configured for copper deposition
Inventor: CHIN BARRYL L
IPC: C23C14/56
Filed: 2000-08-11
Abstract: PURPOSE: A method for cleaning a chamber is provided to reduce the pump down time of the chamber configured for copper deposition. CONSTITUTION: Hydrogen and a carrier gas are introduced into the chamber, a plasma is ignited and the chamber is cleaned with the plasma. Preferably the carrier gas comprises a non-reactive gas such as semiconductor grade argon, helium or nitrogen. The hydrogen preferably is diluted to about 5%, and the hydrogen and carrier gas may be provided from a single source by diluting the hydrogen via the carrier gas. To improve cleaning effectiveness, the chamber shield and/or target may be heated during cleaning. If the chamber configured for copper deposition is a high density plasma chamber, the chamber's copper coil also may be heated during cleaning.
Patent KR-20020013642-A (KR)
Inventor: SONG YOUNG EUN
IPC: A23L2/38
Filed: 2000-08-12
Abstract: PURPOSE: A process of preparing a soft drink from the leaves and stems of Euonymus alatus (Thunb.) Sieb. is provided. Whereby, the drink has anticancer effects and excellent efficacy on the prevention of adult diseases. CONSTITUTION: Leaves and stems of Euonymus alatus (Thunb.) Sieb. are washed and dried in the shade. The dried leaves and stems are ground to a size of 0.1 to 0.4mm and roasted at 70 to 100deg.C for 10 to 15 min while agitating at a speed of about 15 to 20rpm. The roasted material is then heated at 100 to 150deg.C for about 1 to 2 hr.
Patent KR-20020014044-A (KR)
Title: The PWM circuit being synchronized by frequency
Inventor: CHOI GWANG JIN
IPC: H03K7/08
Filed: 2000-08-16
Abstract: PURPOSE: A pulse width modulation(PWM) circuit synchronized to a frequency is provided, which can adjust a rotation number of a driving apparatus according to a rotation object and does not need a triangular wave generation part and can cope with the applying a high voltage and a high current. CONSTITUTION: The PWM circuit comprises the first and the second comparator(31a,31b) comparing a synchronous signal inputted from the external with a reference signal, and the first and the second voltage control part controlling a voltage of a signal being output from the first and the second comparator. An output of the PWM circuit is inputted to a driving apparatus to move the apparatus. A synchronous signal(31a) is transmitted to the first and the second comparator to be compared with the reference signal, which has a 0 V base voltage. And the synchronous signal has only to be synchronized to a frequency of a rotating object. The output signals of the first and the second comparator are transmitted to the first and the second voltage control part, which generates a high current(5-6A) to be applied under a high current and a high voltage load.
Patent KR-20020014294-A (KR)
Title: System for remote controlling computers under management and method thereof
Inventor: LEE GI HYEONG
IPC: G06F15/00
Filed: 2000-08-17
Abstract: PURPOSE: A remote managing system for the management target computers and method thereof are provided to remotely manage a plurality of the dispersed management target computers through a communication network in real time. CONSTITUTION: A remote managing system for management target computers comprises a plurality of the management target computers(10), a sever computer(14) and an administration computer(18). The plurality of the management target computers are connected to the server computer and the sever computer is connected to the administration computer by the communication network(12) respectively. The administration sever includes a computer management part(10a) in order to be able to remotely manage a plurality of the dispersed management target computers. The computer management part checks the resources and security of the target computers and transmits the check results through the communication network in real time. The server computer makes a received check results of each target computer into a respective security management table(14a) which is stored in a database(14c). The administration sever checks a state of the resources and security of the respective computers by using the security management table stored in the database of sever.
Patent KR-20010050120-A (KR)
Inventor: FUJISAWA KOICHI
IPC: G02F1/1335
Filed: 2000-08-18
Abstract: PURPOSE: A light scattering layer, a light scattering plate and a color filter having high dispersibility of particles into a matrix transparent resin are provided to improve frontal scattering characteristics and superior light transmissivity and scattering characteristics. CONSTITUTION: A light scattering layer scatters transparent light, by having a resin layer composed of a transparent resin in which inorganic particulates are dispersed. The inorganic particulates are polygonal particulates, essentially having no fracture face consisting of the particulates having an L/S ratio <= 2.0, expressing lengths of the long and short axes of the particulates as L and S respectively. The number average particles size of the particulates is >=0.1 micrometer and <= 20.0 micrometer. Their particle size distribution D90/D10 is <= 7, expressing the particle sizes at cumulative frequencies of 10% and 90% in the cumulative particle size distribution counted from the minimum size side as D10 and D90 respectively. The light diffusing adhesive layer provides a light-scattering function in the adhesive layer by using an adhesive substance for the transparent resin. A polarizing plate, an elliptically polarizing plate or an optical retardation plate is provided with the light diffusing adhesive layer. The liquid crystal display device is provided with the light diffusing adhesive layer, the polarizing plate, the elliptically polarizing plate or the optical retardation plate on at least one of external sides of the liquid crystal cell.
Patent KR-20020014532-A (KR)
Title: Method for Removing Reaching Phase in Variable Structure Systems Using Time varying Switching Function
Inventor: KWAK GUN PYEONG
IPC: H03K17/94
Filed: 2000-08-18
Abstract: PURPOSE: A reaching phase removal apparatus of a variable scheme control system using a time variable switching function is provided, which stabilizes states of hierarchy by removing the reaching phase of the hierarchy fundamentally by generating a sliding motion through a whole control process. CONSTITUTION: Adders(7,8) generate output signals by receiving a reference input signal to make the state of a hierarchy converge to an origin stably along a sliding plane. A system(9) comprises system parameters, a differentiator(d/dt) and an integrator. A time variable switching plane(12) removes a reaching phase by generating the sliding motion from an initial position by being connected to the system. A comparator(11) comprises a signum function making the state arrive at the plane stably, and control parts(12,13) comprises a switching gain and an adder(10). An error signal(x1) is a difference between the reference input signal and an output signal of the hierarchy, and an error signal(x2) is a first order derivative of the error signal(x1).
Patent KR-20010030105-A (KR)
Title: Method and device for controlling revolution speeds of a drive unit
Inventor: MEZGER WERNER
IPC: F02D41/06
Filed: 2000-08-19
Abstract: PURPOSE: A device and method for controlling a rotation speed of a driving unit with internal combustion engine is provided by using sequentially activated components of regulator to optimize. CONSTITUTION: A regulator(106) comprising two components generates a control signal which controls the speed of the drive unit. When the drive unit starts, the two components of the regulator(106) are activated alternately. The first component is a proportional and/or differential component, and the second component is an integral component. The first component is activated if the engine speed exceeds the stationary reference speed for the first time after starting.
Patent KR-20020015408-A (KR)
Title: Jack support height adjusting supports
Inventor: LEE SE WON
IPC: E04G25/00
Filed: 2000-08-22
Abstract: PURPOSE: A bearing support for adjusting the height of a jack support is provided to prevent an increase in transportation costs and construction costs by installing a suitable jack support for an installation site and to conquer the difficulty in works by adjusting to the broad range of height by a minute height adjuster. CONSTITUTION: A bearing support for adjusting the height of a jack support(10), containing a pipe(1), a rectangular bearing plate fixed to the top of the pipe(1), a gusset plate(3) and a bearing plate(4) provided with nuts(31,41), and a minute height adjuster(5) provided with bolts(53,54) coupled to the nuts(31,41) of the gusset plate(3) and the bearing plate(4) respectively, comprises: a bearing body(6) installed selectively between the bearing plate(4) of a minute height adjuster(5) and a floor of a job site(8) to locate the jack support(10) high at an appointed location from the floor of a job site(8); and a dustproof rubber(7) fixed in the shape of covering around the bearing body(6) to lessen the load and shock power transmitted to the bearing body(6) by buffering between the bearing plate(4) and the floor(8).
Patent KR-20020015871-A (KR)
Title: draining block using EPS
Inventor: CHO SAM DEOK
IPC: E01C5/00
Filed: 2000-08-23
Abstract: PURPOSE: Provided is a block for drain formed by using EPS(expanded polystyrene), which is lightweight and has excellent draining ability and dust-absorption and can protect construction structure. CONSTITUTION: The block for drain comprises: a main body(10) forming a groove(11) on the front thereof and a plurality of traverse drain holes(12) pierced from the groove(11) to the backside; a nonwoven fabric(18) inserted in the groove(11) of the main body(10); irregularities(16) formed on the backside of the main body(10), which comprises a plurality of projections(14) and grooves(15). The main bodies are installed sequentially.
Patent KR-20010050225-A (KR)
Inventor: COE JOTHAM WADSWORTH
IPC: A61K31/4745
Filed: 2000-08-28
Abstract: PURPOSE: Pharmaceutical compositions are provided for the treatment of nicotine dependence or addiction, tobacco dependence or addiction, reduction of nicotine withdrawal symptoms or aiding in the cessation or lessening of tobacco use or substance abuse. CONSTITUTION: The therapeutically effective pharmaceutical combination is comprised of a nicotine receptor partial agonist and an anti-depressant or anxiolytic agent and a pharmaceutically acceptable carrier. In a more specific embodiment, the anti-depressant is selected from a tricyclic anti- depressant, a serotonin reuptake inhibitor anti-depressant (SRI), an atypical anti-depressant or a monoamine oxidase inhibitor, their pharmaceutically active salts and their optical isomers. In another more specific embodiment, the anti-depressant is selected from amitriptyline, imipramine, sertraline, paroxetine, fluoxetine, bupropion, nefazodone, phenelzine, tranylcypromine, moclobemide, venlafaxine or a pharmaceutically acceptable salt or their optical isomers thereof. A preferred antidepressant is bupropion hydrochloride or one of its optical isomers.
Patent KR-20020017451-A (KR)
Title: Coupling on demand 4WD system
Inventor: KAM JEONG HEON
IPC: B60K23/08
Filed: 2000-08-30
Abstract: PURPOSE: A coupling for an active 4-wheel drive system is provided to amplify flow resistance of silicon oil between a rotor and a multi-plates clutch and to transfer torque into a rear wheel. CONSTITUTION: A coupling in an active 4 wheel drive system comprises a housing(50) rotating by being connected to a front wheel; an outer wheel(51a) engaged with the housing; a hub shaft(52) mounted on a rear wheel; an inner wheel(51b) connected to the hub shaft; a multi-plates clutch(51) transferring torque of the front wheel into the rear wheel; a rotor(53) rotating while generating a rotational difference between the front wheel and the rear wheel; a silicon oil(54) sealed between the multi-plates clutch and the rotor; and an amplifying unit(60) transferring flowing resistance of the silicon oil into the multi-plates clutch by amplifying.
Patent KR-20010050275-A (KR)
Inventor: HAMANO HIROYUKI
IPC: G02B15/177
Filed: 2000-08-31
Abstract: PURPOSE: Provided is a zoom lens whose entire length is shortened, which is suitable for an electronic still camera excellent in portability, which consists of three groups and where chromatic aberration is excellently compensated. CONSTITUTION: This zoom lens is provided with a first group(L1) having negative refractive power, a second group(L2) having positive refractive power and a third group(L3) having positive refractive power in order from an object side. In the case of varying power from a wide-angle end to a telephoto end, a distance between the first and the second groups(L1,L2) is shortened and a distance between the second and the third groups(L2,L3) is widened. The first group(L1) is provided with a meniscus negative lens whose concave surface faces to an image surface side and a meniscus positive lens whose convex surface faces to the object side, and the second group(L2) is provided with a combined lens A consisting of a negative lens and a positive lens and having positive refractive power as a whole on a side nearest to the image surface side, and a lens(B) nearest to the image surface side out of the lenses on the object side from the lens(A), and the lens surface on the image surface side of the lens(B) has shape that its concave surface faces to the image surface side.
Patent KR-20010000280-A (KR)
Inventor: JOUN HONG SU
IPC: F03G7/00
Filed: 2000-09-04
Abstract: PURPOSE: A power generation system utilizing vacuum is provided to obtain maximum power output from the minimum power input for driving a plunger pump. CONSTITUTION: A power generation system comprises an upper tank(10) and a lower tanks(20), a plunger pump(30) installed within the lower tank and which allows fluid to flow by a power applied from an external source, a transportation pipe(50) for connecting the outlet of the plunger pump and the upper tank so as to transport the fluid contained in the lower tank toward the upper tank, a power generating device(60) installed to the upper and lower tanks and which controls the fluid flow and generates power, an output shaft(70) installed within the upper tank and which outputs power to outside the tank, and a control unit(80) for controlling the plunger pump and the power generating device. The power generating device includes a cylinder(61) arranged at the upper tank; a piston(62) reciprocating within the cylinder; a connecting rod(63) for connecting the piston and the output shaft; a fluid suction valve(64) installed to the piston and which is opened/shut off such that the fluid in the upper tank flows into the cylinder; and a fluid outlet member(65) which is opened/shut off such that the fluid in the cylinder to flow into the lower tank.
Patent KR-20020018870-A (KR)
Inventor: AHN YEONG CHEOL
IPC: B01D25/12
Filed: 2000-09-04
Abstract: PURPOSE: An electro-dewatering system of filter press is provided in which an existing filter press apparatus is combined with an electric sludge penetration apparatus using electro-osmosis principle, thereby simultaneously generating pressing dewatering and electric dewatering so as to effectively remove moisture contained in sludge. CONSTITUTION: In a sludge dewatering system in which the filter plates(5) are pressed by a pressing plate(4) moving along a guide stand which is installed laterally to a supporter by positioning a plurality of filter plates(5) between the upper parts of a fixed plate and the pressing plate(4) slidingly moved by a pressing means, sludge supply holes(5a) are reciprocally connected by forming the sludge supply holes(5a) on each of the filter plates(5), and filters(7) into which supplied sludge(10) is injected are positioned between the upper parts of the filter plates(5) so as to remove moisture contained in sludge(10), or expansion plates are positioned on the surface of the filter plates(5) so as to improve pressing power, the electro-dewatering system of filter press is characterized in that both pole plates(8,9) which are operated by a DC power source and made of a non-ferrous metal material are mounted between each of the filter plates(5) and the filters(7) so that the pole plates(8,9) are faced each other, and a power source is impressed to the pole plates(8,9) after pressing the filter plates(5), the pole plates(8,9) and the filters(7) so that an electric field is formed in the sludge(10), thereby dewatering the moisture contained in the sludge.