baber/WOPTO huggingface dataset:
Patent KR-20030039011-A (KR)
Title: ozone-reduced apparatus for OBD system
Inventor: CHOI SEONG MU
IPC: B01D53/66
Filed: 2001-11-09
Abstract: PURPOSE: Provided is an ozone-reducing apparatus for OBD system, capable of indirectly determining ozone-reducing capability by a thickness of a coating material on an ozone purification device. CONSTITUTION: The apparatus comprises an ozone purification system installed on the front surface of a radiator, an electro magnet(21) connected to the ozone purification system in parallel for forming magnetic field, and an alarming lamp(22) selectively operating by the electro magnet(21), wherein the ozone purification system includes a purification layer(23), aluminum foils(24) attached at both sides of the purification layer(23), and aluminium alloys(25) attached on the outer surfaces of the aluminum foils(24), and wherein the aluminium alloys(25) formed at opposite sides of the purification layer(23) are arranged to be electrically conducted.
Patent KR-20020037723-A (KR)
Inventor: YOON HO SIK
IPC: G11B21/02
Filed: 2001-11-15
Abstract: PURPOSE: A method for controlling a spindle speed of an HDD(Hard Disk Drive) and deciding a value of controlling the spindle speed and the HDD applying the same, are provided to precisely compensate drag, and to reduce an entire time required for performing a seek routine. CONSTITUTION: A spindle coupled to a spindle motor(14) is operated at a predetermined speed. An HGA(Head Gimbal Assembly,22) is unlatched over a disk(12) having a plurality of tracks and rotating by the spindle. The HGA turns toward a predetermined track address. An initial value of a duty cycle of the spindle motor is calculated. The HGA is moved to a target position corresponding to the predetermined track address. An actual speed of the spindle is decided at many positions between an initial position and the target position. A difference between the actual speed and a predetermined speed of the spindle are decided at the many positions. And a corresponding adjustment value for maintaining the spindle is calculated at the predetermined speed, based on the actual speed and the predetermined speed.
Patent KR-20010112904-A (KR)
Inventor: JANG HYEON JEONG
IPC: C07K14/35
Filed: 2001-11-17
Abstract: A hydraulically actuated fuel pump (1) for an internal combustion engine has a pump piston (39), which is driven forwards in a delivery stroke by means of an actuator piston (36). Between each injection sequence the pump piston (39) is returned to a fixed starting position by the action of the fuel pressure on the end surface (61, 62) of the pump piston in the pump chamber (52). The delivery volume of the fuel pump is electronically controlled by the supply of hydraulic fluid to the pressure chamber being cut off by the control valve (11) at the moment when the pump piston has delivered the desired volume. The pump cylinder (25) and the actuator cylinder (24) are separate units, which are mutually separated by an intermediate spacing member (26).
Patent KR-20030041616-A (KR)
Title: PBX or Key-Phone using H.323 protocol
Inventor: LIM JONG JIN
IPC: H04Q3/58
Filed: 2001-11-20
Abstract: PURPOSE: A private exchange and a key phone system which use an H.323 protocol are provided to give an Internet phone function through an existing ordinary phone, so that a user selects an Internet phone function or an ordinary phone function with the ordinary phone. CONSTITUTION: A phone interface unit(1-2) connected to an existing in-plant phone exchanges signals with the in-plant phone. A LAN(Local Area Network) interface unit(1-3) transmits signals transmitted from a protocol converter(1-1-2) of a CPU(1-1) to a hub, a router, an ADSL(Asymmetric Digital Subscriber Line) modem or a cable modem, and transmits signals transmitted from the Internet through the hub, the router, the ADSL modem or the cable modem to the protocol converter(1-1-2). An office line interface unit(1-4) connected to an office line exchanges signals with a telephone office. And the CPU(1-1) composed of an exchange unit(1-1-1) and the protocol converter(1-1-2) provides an exchange function and a protocol conversion function.
Patent KR-20030042500-A (KR)
Title: Electric mat with vegetable scent generator and method for making the same
Inventor: KIM YOUNG MIN
IPC: H05B3/20
Filed: 2001-11-22
Abstract: PURPOSE: An electric mat is provided to be capable of giving a comfortable sleep environment during sleeping by making a mat generate perfume. CONSTITUTION: Electric heat lines(10) are disposed in an intermediate non-woven fabric(70) so as to be spaced apart from one another and to be isolated. Upper and lower non-woven fabrics(60,80) are provided at both sides of the intermediate non-woven fabric(70). Gaps(50) are aligned on the upper non-woven fabric(60) with a predetermined internal and a vegetable perfume generator(20) is contained in each gap(50). A gauze part(40) is disposed on each vegetable perfume generator(20).
Patent KR-20030042594-A (KR)
Title: Ground Compaction Method Using The Hydraulic Impact Pile Hammer Installed Foot
Inventor: PARK NAM SEO
IPC: E02D3/046
Filed: 2001-11-23
Abstract: PURPOSE: A ground compaction method using a hydraulic hammer is provided to make construction site to be approached easily by minimizing ground vibration and noise and to heighten constructability, applicative efficiency and economical efficiency. CONSTITUTION: The ground compaction method using a hydraulic hammer comprises the steps of: operating an excavator(3) and moving into a layer for improvement; after adhering a compaction plate(8) closely to the ground for improvement, operating a hydraulic hammer(6) and ascending an inner weight(7) of the hydraulic hammer(6) to a height of 1¯1.2 meters from the ground; and free-falling the weight(7) ascended by the hydraulic hammer(6) continuously and repeatedly to add an impact on the compaction plate(8), so that the ground is improved/tamped with the impact energy.
Patent KR-20030042680-A (KR)
Inventor: KIM MIN GYU
IPC: G11C16/28
Filed: 2001-11-23
Abstract: PURPOSE: A flash memory device is provided to read correctly data and improve an operating speed by generating a sense amplifier enable signal using a flash memory cell. CONSTITUTION: A memory cell array(25) is formed with a plurality of memory cells. A dummy cell array(24) is formed with a plurality of dummy cells connected each word line of the memory cell array. A load portion supplies predetermined voltage to a bit line of the dummy cell array. A level detector(28) is used for detecting the electric potential of the bit line of the dummy cell array. A row decoder(22) is used for selecting word lines of the dummy cell array and the memory cell array according to an address signal. A column decoder(23) is used for selecting a bit line of the memory cell array according to the address signal. A sense amplifier(27) is used for comparing the state data of the predetermined cell of the memory cell array with the state data of the reference cell.
Patent KR-20030042716-A (KR)
Inventor: KANG TAE UK
IPC: F24F1/00
Filed: 2001-11-23
Abstract: PURPOSE: An indoor unit mounting structure for an air conditioner is provided to firmly install the indoor unit without inclining and to minimize vibration and noise. CONSTITUTION: A structure for mounting an indoor unit of an air conditioner is a rear part(35) of a main chassis(30), which forms an outer appearance of the indoor unit, laid under a mounting groove(82) of a wall(80), a mounting plate(90) installed to the mounting groove with having a base part(92) contacted to the inside of the mounting groove and upper and lower inclined parts(93,93') formed at the upper and lower ends of the base part to incline upward and downward, an upper hanging piece(95) and a lower supporting piece(96) installed to upper and lower inclined parts respectively, the upper hanging piece bent toward the ground with paralleling with a surface of the wall, the lower supporting piece inclined toward a front upside of the mounting groove, an assembly slot(36), of which an inner part(36i) is wider than an inlet(36e) thereof, formed between the front and rear of the main chassis to insert the upper hanging piece, a fixing placing end(36') placing the upper hanging piece to the inlet, and a supporting slot(37) formed at the lower end of the main chassis corresponding to the lower supporting piece.
Patent KR-20030042973-A (KR)
Title: Method for quantifying of nitrogen concentration in the interface between silicon substrate and silicon oxide layer
Inventor: PARK JIN SEUP
IPC: G01N33/00
Filed: 2001-11-26
Abstract: PURPOSE: A quantitative method of nitrogen concentration in the interface between a silicon substrate and an oxidized silicon membrane is provided, thereby correcting the matrix effect and consequently measuring nitrogen concentration accurately. CONSTITUTION: A quantitative method of nitrogen concentration in the interface between a silicon substrate and an oxidized silicon membrane comprises the steps of: measuring ion intensity of SiN from the top of a oxidized silicon membrane to the bottom of a silicon substrate; measuring ion intensity of SiON from the top of the oxidized silicon membrane to the bottom of the silicon substrate; calculating the half vertical depth and calculating half amplitude of SiN using the calculated half vertical depth; calculating the half vertical depth and calculating half amplitude of SiON using the half vertical depth calculated above; and adding the square value of the calculated half amplitude of SiN to the square value of the calculated half amplitude of SiON.
Patent KR-20030039965-A (KR)
Title: High Electric power Fluorescent Lamp
Inventor: BYEON JONG KEUN
IPC: H01J61/30
Filed: 2001-11-27
Abstract: PURPOSE: A high power bulb type fluorescent lamp is provided to allow for mass production of the lamp, while lengthening the useful life of the lamp. CONSTITUTION: A bulb type fluorescent lamp(100) comprises a fluorescent discharge tube(10); a fluorescent discharge tube support unit(20) for supporting the fluorescent discharge tube; and a base unit(30) including a ballast, switch transistor and a condenser embedded therein. A fire retardant shield plate(40) having the same shape with the shape of the fluorescent discharge tube support unit is coupled beneath the fluorescent discharge tube support unit. Another fire retardant shield plate is coupled to the stopper protrusion formed at the top of the base unit. A compressed heat insulating member(50) is encapsulated in the gap formed between the shield plates of the fluorescent discharge tube support unit and the base unit, and the fluorescent discharge tube support unit is screw-tightened along a retainer(60).
Patent KR-20030043210-A (KR)
Title: Hair color composition of matter including 1-phenyl-3-methyl-5-pyrazolone and the same method
Inventor: CHO BONG RIM
IPC: A61K8/22
Filed: 2001-11-27
Abstract: PURPOSE: Provided are a hair coloring composition containing 1-phenyl-3-methyl-5-pyrazolone and a manufacture method thereof, thereby normally coloring hair and simultaneously maintaining the hair coloring composition transparent. CONSTITUTION: A hair coloring composition is characterized by containing 0.1-30 wt.% of 1-phenyl-3-methyl-5-pyrazolone based on the total weight of the composition. It further comprises at least one selected from fatty alcohol, surfactant, fatty acid and purified water.
Patent KR-20030046170-A (KR)
Title: Spin scrubber equipment
Inventor: KIM HAE CHEOL
IPC: H01L21/304
Filed: 2001-12-05
Abstract: PURPOSE: A spin scrubber is provided to improve wafer cleaning efficiency by including two bakes and three heads, and to increase space efficiency of the spin scrubber by installing separate three heads in a dormant space of the equipment. CONSTITUTION: Wafers are loaded into a side of a plurality of cassettes(100) and disposed in parallel. The first transfer apparatus(110) transfers the wafer, moving between the cassettes. Two bakes(160,170) are disposed in one side of the front of the cassettes. The first head(120) is installed in the other side of the front of the cassettes regarding the bake. The second head(130) is installed in the side of the first head. The third head(140) is installed in the side of the bake opposite to the second head. The second transfer apparatus(150) transfers the wafer transferred from the first transfer apparatus to the bake, the first head, the second head and the third head. The second transfer apparatus(150) is installed between the one side and the other side of the cassettes.
Patent KR-20020059227-A (KR)
Inventor: OHYAMA TAKASHI
IPC: G02F1/133
Filed: 2001-12-10
Abstract: PURPOSE: To solve the problem that since a display RAM incorporated in a conventional display controller is a word-by-word sequential writing system, therefore, if it is intended to accelerate a writing speed according to a transmission speed of a display data from a microprocessor, the power consumption increases in proportion to the transmission rate. CONSTITUTION: A write data width (the number of bits) to the display RAM (140) inside of the display controller (100) is made an integral multiple of a write data width supplied from an external microprocessor (53) or the like, and two stages of latch circuits (LTG11-LTG14, LTG21-LTG24) for holding a write data for one row of the display RAM are provided. The write data supplied from the microprocessor or the like is fetched into the 1st stage latch circuits (LTG11-LTG14) for a few cycles, and when the data are collected, they are transmitted to the 2nd stage latch circuits (LTG11-LTG14) in batch, then the data being held in the 2nd stage latch circuits are transmitted and written to the display RAM in batch.
Patent KR-20030048695-A (KR)
Title: Built-in Current Sensor for Direct Drain Quiescent Current
Inventor: BANG UK
IPC: G01R31/28
Filed: 2001-12-12
Abstract: PURPOSE: A built-in current sensing circuit for IDDQ test is provided to sense effectively the current between a power supply terminal and an earth terminal of a test target circuit by improving a structure of the built-in current sensing circuit. CONSTITUTION: A built-in current sensing circuit(100) includes a current sensing portion(20), a level converting portion(30), a comparing portion(40), and a reference voltage generating portion(50). The current sensing portion converts the current between a power terminal and an earth terminal of a test target circuit(10) to a voltage and detects the voltage. The level converting portion converts the voltage of the current sensing portion. A reference voltage generation portion generates a reference voltage. The comparing portion outputs a determining signal by comparing the level converting voltage of the level converting portion with a setup voltage of the reference voltage generation portion.
Patent KR-20030049213-A (KR)
Title: variable wheel geometry suspension system for automotive vehicles
Inventor: JIN BYEONG UN
IPC: B60G17/00
Filed: 2001-12-14
Abstract: PURPOSE: A suspension for varying wheel geometry of a vehicle is provided to improve the endurance, and to reduce wear of a tire by preventing wheels from being pushed against lateral force in bouncing with controlling change of wheel geometry through a lateral rod assembly regardless of the length of the lateral rod. CONSTITUTION: A variable wheel geometry suspension comprises an axle(12) arranged horizontally to a vehicle body for mounting wheels(10); supporting members(14) vertically installed in left and right sides of the axle; an air spring(16) installed between the upper part of the supporting member and the vehicle body to damp vibration from the road surface and operated to keep the proper height of the vehicle; and a lateral rod assembly(26) fixed horizontally between the axle and a vehicle body frame(18) to set the instantaneous center outside the vehicle body. The distance between an upper lateral rod and a lower lateral rod in the connection portion of a first mounting bracket(22) is different from the distance in the connection portion of a second mounting bracket(24). Wear of the tire is reduced by controlling wheel geometry, and the durability is improved.
Patent KR-20030050081-A (KR)
Title: Lance of dust coal and apparatus for departing and inserting the lance
Inventor: HONG JAE HEON
IPC: C21B7/00
Filed: 2001-12-18
Abstract: PURPOSE: A pulverized coal injection lance comprising a device for separating and replacing troubled pulverized injection lance without reduction of ore or blast during abrupt stoppage of pulverized coal injection so that the troubled injection lance is replaced as maintaining normal operation, and an apparatus for separating and inserting the pulverized coal injection lance are provided. CONSTITUTION: In a pulverized coal injection lance for injecting pulverized coal into blast furnace and a blow pipe(2) into which the injection lance is inserted, the pulverized coal injection lance is characterized in that a pair of inserting gears are rotationally mounted on upper and lower parts of an inserting port of the injection lance, an injection lance gear(1-1) is integrally formed at the rear end part of the injection lance so that the injection lance gear is be in gear with the inserting gears, a screw thread is formed at the side of the injection lance gear so that a fixing nut(1-3) is inserted into the screw thread, and the fixing nut(1-3) inserted into the screw thread is formed in a diameter whose upper and lower parts are contacted with the inserting gears so that the injection lance is inserted into and fixed to the blow pipe by engagement of the inserting gears and injection lance gear. The apparatus for separating and inserting the pulverized coal injection lance comprises a rectangular fixed plate; a timing belt pulley mounted on the fixed plate through fixed support(60-1) and hydraulic cylinder(30); a timing belt mounted by the timing belt pulley; a fixed plate which is mounted on the upper part of the timing belt, and on which a fixing ring(20-2) for fixing the injection lance is mounted; and a driving motor(70) for driving the timing belt pulley.
Patent KR-20030050644-A (KR)
Title: Beam-gate measurement equipment of semiconductor device ion-implanter
Inventor: LEE IM RAK
IPC: H01L21/26
Filed: 2001-12-19
Abstract: PURPOSE: A beam gate measuring apparatus of a semiconductor device ion implanting equipment is provided to be capable of accurately detecting the lifetime of a cut-off plate by using a measuring pin. CONSTITUTION: A cut-off plate(30) is installed in a case(32). A support part(40) is installed and supported across the upper portion of the case(32), wherein the support part(40) includes a guide hole(42) formed at the center portion. A slider(44) capable of sliding along the guide hole(42) of the support part(40) is installed and supported by the support part(40), wherein the slider(44) includes a through hole(46) formed opposite to the cut-off plate(30). A measuring pin(48) is inserted through the through hole(46) of the slider(44), wherein the measuring pin(48) has scales(50) for exactly measuring the abrasion extent of the cut-off plate(30).
Patent KR-20030052055-A (KR)
Title: Liquid Crystal Display Device And Method For Fabricating The Same
Inventor: JIN GYO WON
IPC: G02F1/1339
Filed: 2001-12-20
Abstract: PURPOSE: A liquid crystal display device and a method for manufacturing the same are provided to minimize stress between upper and lower substrates by compensating the step coverage of an active seal pattern and a dummy seal pattern, thereby preventing image inferiority. CONSTITUTION: A liquid crystal display device is divided into an active area(113) and an outline area. A plurality of thin film transistors are formed on a first substrate(119). A protective layer is formed on a front surface of the first substrate including the thin film transistors, and has contact holes(129) and step coverage compensation contact holes(130). An active seal pattern(114) and a dummy seal pattern(115) are formed on the protective layer over the contact holes and the step coverage compensation contact holes. A liquid crystal layer is formed between the first substrate and a second substrate(118) facing the first substrate.
Patent KR-20030053188-A (KR)
Title: A method for ecological treatment of organic wastewater using alga and waterflea
Inventor: CHO JAE HUN
IPC: C02F3/32
Filed: 2001-12-22
Abstract: PURPOSE: A method for treating wastewater using green algae and water flea is provided. The method is characterized in that nitrogen and phosphorus are removed by green algae, and green algae are removed by water flea continuously. Therefore nitrogen and phosphorus removal is operated efficiently. Water flea is used as feed. CONSTITUTION: The method comprises two steps: dilution of wastewater and injecting green algae, water flea, and inorganic materials. Wastewater is diluted until nitrogen concentration being 100 to 150 ppm. Green algae are one of Chlorella sp., Selenastrum capricornutum, and Chlamydomonas sp. Quantity of injecting green algae are 5x10¬5 to 1x10¬6 population/mL wastewater. Water flea is one of Moina macrocopa and Daphnia sp. Quantity of injecting water flea is 20-30 population/L wastewater. Inorganic material is at least one of Mg2¬+, Ca2¬+ and phosphorus. Each concentration of inorganic materials is as follow: Mg2¬+ is 300-500 ppm; Ca2¬+ is 100-150 ppm; and phosphorus is 1/12-1/10 of nitrogen concentration.
Patent KR-20020055382-A (KR)
Inventor: FUKANO YOSHIHIRO
IPC: F16K31/06
Filed: 2001-12-24
Abstract: PURPOSE: To improve the durability of a diaphragm, increase the attracting action of a coil, and improve high-speed responsiveness by reducing the load applied to the root section of the diaphragm opening or closing a fluid passage. CONSTITUTION: A solenoid valve is provided with a first and a second elastic ring bodies 68a and 68b having a pair of lip sections 70a and 70b formed with an elastic material such as rubber, holding the peripheral edge section of the diaphragm 50, and bent after the displacement of the diaphragm 50.
Patent KR-20030054965-A (KR)
Title: An inverter circuit of inverter-microwave oven
Inventor: LEE MIN GI
IPC: H05B6/68
Filed: 2001-12-26
Abstract: PURPOSE: An inverter circuit is provided to make an emitter of a main switch element coincide with an emitter potential of a switch element of a clamp circuit. CONSTITUTION: A main switch element(C1',Q1') performs a switch operation to drive a magnetron. A resonance circuit(L1',C1') generates a resonance voltage according to a switch operation of the main switch element. An active clamp circuit is driven to protect the main switch element when the resonance voltage is over a regulation value. The active clamp circuit includes a switch element(Q2') configured to have the same potential of the main switch element and a capacitor(C2') cascaded to the switch element.
Patent KR-20020038563-A (KR)
Inventor: KIM GIL HO
IPC: G10G1/00
Filed: 2001-12-07
Abstract: PURPOSE: A device of deciding a sound source position is provided to select an exact color harmonized with an optional reference color based on the law of harmony, and to make a sound of an image as well as color-imaging of a sound by performing a frequency conversion for the sound and a color having wave motion properties, so as to easily select harmonious colors. CONSTITUTION: Sound input units(22,24) input sounds through many channels. Amplifiers(26,28) amplify the inputted sounds. FFTs(Fast Fourier Transforms)(30,32) perform fourier transformation for the amplified sounds. Samplers(34,36) sample at least more than one specific audio frequency signal of fourier-transformed signals. A sound source position operator(42) operates a sound source position between the channels by using audio frequency signals corresponding to the sounds. Tone converters(38,40) convert each of the sampled audio frequency signals into visible frequency signals. A display(44) displays a color corresponding to at least more than one visible frequency.