baber/WOPTO huggingface dataset:
Patent KR-20040097753-A (KR)
Inventor: KWON BYEONG SU
IPC: B62D17/00
Filed: 2003-05-13
Abstract: PURPOSE: An electromotive actuator for rear wheel toe angle control of a vehicle is provided to improve the efficiency of the assembling work by simplifying the power transmission structure of the electromotive actuator and to improve the efficiency of the assembling work by simplifying the structure for fixing a bearing combined between a ball screw and a housing. CONSTITUTION: An electromotive actuator for rear wheel toe angle control of a vehicle is installed to one end of a rear cross member to adjust a toe angle of a rear wheel of the vehicle and to secure stability of the traveling vehicle. The electromotive actuator has a DC(Direct Current) motor(40), a ball screw(42), a bearing(46), a ball nut(61), and a rod(41). The DC motor is combined to the rear end of a housing(45). The ball screw is combined to the inside of a hollow hall of the housing rotatably by the DC motor. The bearing is forcibly fitted between the ball screw and the housing. The ball nut is combined to the ball screw. The rod is installed to the ball nut in a state of enabling rectilinear movement. A motor shaft(51) of the DC motor and the ball screw are spline-combined and the driving force of the DC motor is transmitted to the ball screw. The bearing is fixed by a first snap ring combined to the inner peripheral surface of the housing and a second snap ring combined to the outer peripheral surface of the ball screw.
Patent KR-20040100086-A (KR)
Inventor: CHO YEON YONG
IPC: E04B1/98
Filed: 2003-05-21
Abstract: PURPOSE: A protective implement of the established pillar inside of a building is provided to minimize the impact and damage on pillars by installing a shock-absorbing protector to pillars inside of a building and to keep the inside of a building clean by preventing the damage of pillars. CONSTITUTION: The protective implement(10) of the established pillar inside of a building comprises: a pair of protectors(100) covering up pillars inside of a building and buffering the external impact to minimize the damage of a pillar; a bent(200) located between both protectors(100) too fold up the protectors(100) symmetrically; and a pair of supporters(400) folded up perpendicularly from the lower side of the protectors(100) and provided with a rectangular unit(410) for connecting with the protector(100) and an inclined unit(420) for controlling the folding angle with the rectangular unit(410). The rectangular unit(410) is installed to keep the protector(100) and the supporter(400) perpendicularly to cover up the protector(100) on the pillar and the inclined unit(420) is located on the part which faces the inside of each supporter(400) to maximize the folding angle of the protector(100) and an extension part.
Patent KR-20040106811-A (KR)
Inventor: HUH YEONG GUK
IPC: H04B7/155
Filed: 2003-06-11
Abstract: PURPOSE: A repeater including position compensation modules using surface acoustic wave delay elements is provided to accurately measure a position of a mobile terminal without an error due to delay time of a repeater by compensating delay time of the repeater. CONSTITUTION: A coupler(350) is connected to an antenna connecting end for coupling a communication signal between a position calculation server(400) calculating a position of a mobile terminal(200) and a wireless modem to an antenna of a repeater(300). A repeater control unit(370) controls operation of a forward RF(Radio Frequency) module(320) and a backward RF module(330), and receives a position compensation command signal transmitted from the position calculation server(400) for transmitting forward and backward position compensation control signal to command time delay for position compensation. A position compensation module includes forward and backward position compensation modules(380,390) using surface acoustic wave delay elements to transmit the corresponding compensated time delay value.
Patent KR-20050001848-A (KR)
Inventor: LEE JUN HWA
IPC: G06F3/03
Filed: 2003-06-26
Abstract: PURPOSE: A method for inputting characters on a software keyboard using direction keys of a remote controller is provided to simply select/input Korean characters formed with more than one consonant/vowel by minimally using the direction keys on the software keyboard displayed on an OSD(On Screen Display) screen. CONSTITUTION: A cursor is placed to an initial consonant position on the software keyboard displayed to the screen. After moving the cursor to other consonant corresponding to direction key input, the corresponding consonant is inputted by inputting an enter key. After inputting the consonant, the cursor is automatically placed to an initial vowel position on the software keyboard. After moving the cursor to other vowel corresponding to the direction key input, the corresponding vowel is inputted by inputting the enter key.
Patent KR-20050002032-A (KR)
Inventor: KWEON SOON YONG
IPC: H01L21/8246
Filed: 2003-06-30
Abstract: PURPOSE: A method for manufacturing a ferroelectric memory device is provided to prevent scratch on a lower electrode by using a capacitor of MTP(Merged Top electrode Plateline) structure. CONSTITUTION: A first insulating layer(24) is formed on a substrate(21) having a junction region(23). A storage node contact is formed to contact the junction region through the first insulating layer. A lower electrode(31a) and a hard mask are sequentially stacked on the storage node contact. A second insulating layer(33) is formed on the resultant structure and planarized to expose the hard mask. The exposed hard mask is selectively removed, thereby lowering the height of the lower electrode to the second insulating layer. Then, ferroelectric film(34) and an upper electrode(35) are sequentially formed on the lower electrode.
Patent KR-20050002154-A (KR)
Inventor: JUN JIN HI
IPC: H04M3/42
Filed: 2003-06-30
Abstract: PURPOSE: A bundling service method using a free number is provided to supply a specified service scenario to a free number service while assigning a random number, and to assign the random number as an intelligent network lifetime number, then to supply a substantial receiving number to a lifetime number DB, thereby easily interworking with other intelligent network service DB to enable a bundling between intelligent network services. CONSTITUTION: When a free number service applicant requests an intelligent network service system to transmit a service number(201), the service system connects with a VXML(Voice Extensible Markup Language) server according to the service number(202). The VXML server receives a substantial receiving number and a usage period of the applicant(203), and assigns a free number to the applicant(204). The VXML server inputs an applicant profile in an intelligent network service system DB(205), and generates accounting data on the applicant to transmit the generated accounting data(206). The VXML server starts a service(207).
Patent KR-20050004425-A (KR)
Inventor: OH BOO YOUNG
IPC: B28B1/087
Filed: 2003-07-02
Abstract: PURPOSE: Provided is process for formation of concrete product having surface layer with built-in natural stones for short time, which has advantages of simple construction of apparatus, economical and convenient production, as well as environmentally friendship and economical effect. CONSTITUTION: The process is conducted by steps of preparing molding frame(4), forming sand layer(1) by entering sand into lower portion of the molding frame(4); placing natural stones on upper portion of the sand layer(1) and introducing concrete mortar through top portion of the natural stones to form concrete mortar layer embedding reinforced bar; distributing evenly the concrete mortar among the natural stones by vibrator(20) on one side of the frame(4); removing the frame(4) to release aged concrete product and eliminating sand partially remained on surface of the concrete product to finish production of the concrete product.
Patent KR-20050006509-A (KR)
Inventor: KIM MYOUNG SHIK
IPC: H01L21/304
Filed: 2003-07-09
Abstract: PURPOSE: A method for condition polishing pad is provided to improve uniformity of a polishing pad and a material removing rate by performing an in-situ conditioning process and an ex-situ conditioning process. CONSTITUTION: A predetermined thickness of a layer to be polished on a wafer is eliminated by a chemical reaction caused by slurry and a mechanical processing by a polishing pad(2). Scraps and slurry on the surface of the wafer and the polishing pad is removed by a buffing process using deionized water(7) and mechanical friction of the polishing pad. The surface of the polishing pad is regenerated by a polishing pad conditioning method. An in-situ conditioning process is performed for a predetermined interval of time for initial polishing to improve the uniformity of the polishing pad. Before the buffing process, an ex-situ conditioning process is performed to improve a material removing rate while deionized water is supplied to the polishing pad.
Patent KR-20040007311-A (KR)
Inventor: KASE MINORU
IPC: C11C3/02
Filed: 2003-07-10
Abstract: PURPOSE: To provide an effective method of separating a saturated fatty acid and an unsaturated fatty acid from a mixture of fatty acids by a natural separation method using a polyglycerol fatty acid ester. CONSTITUTION: In this manufacturing method of a saturated fatty acid and an unsaturated fatty acid, the saturated fatty acid and the unsaturated fatty acid are separated by adding and mixing a polyglycerol fatty acid ester to the feed fatty acids, then cooling to deposit a crystal. The cooling operation is carried out with a cooling rate of not higher than 4°C/h at not lower than 60% supersaturation and the cooling rate is changed in the middle of the cooling. Through the method, the saturated fatty acid and the unsaturated fatty acid in the raw material fatty acids can be naturally separated easily and efficiently.
Patent KR-20050009619-A (KR)
Inventor: SA SEUNG HOON
IPC: H01L21/24
Filed: 2003-07-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to reduce consumption of silicon atoms and form a shallow junction by forming a silicide layer while using nickel. CONSTITUTION: A semiconductor substrate(10) is prepared which includes a gate electrode(20) and a junction region. A nickel layer is formed on the resultant structure. A cobalt ion implantation process is performed. A heat treatment process is performed to form a silicide layer(38) on the gate electrode and the junction region. The remaining nickel layer is eliminated.
Patent KR-20050011545-A (KR)
Inventor: LEE YONG HEE
IPC: H03M1/12
Filed: 2003-07-23
Abstract: PURPOSE: An analog front end circuit and a method for adjusting a direct offset thereof are provided to improve offset compensation performance by using digital compensation for a small offset amount while using analog compensation for a big offset amount. CONSTITUTION: An analog front end circuit includes an amplifier(110), an ADC(Analog to Digital Converter)(120), a digital low pass filter(130), a DAC(140), and a direct offset compensator(150). The amplifier has a first direct offset, inputs an analog signal at operational mode or a reference voltage at adjustment mode, and compensates an input signal to an analog direct offset compensation signal. The ADC has a second direct offset, and converts an output signal of the amplifier at operational mode or the reference voltage at adjustment mode to digital data. The digital low pass filter removes a high frequency band of the converted digital data. The direct offset compensator controls the mode selection of the amplifier and the ADC, generates a direct offset compensation signal for compensating the first and second direct offset and delivers the generated direct offset compensation signal to the DAC.
Patent KR-20050015864-A (KR)
Inventor: KANG GEON GU
IPC: H03G5/16
Filed: 2003-08-08
Abstract: PURPOSE: An apparatus and a method for smoothing volume of a MP3 are provided to regenerate an MP3 audio file with regular volume by amplifying or attenuating a comparative value after comparing the recording volume of the MP3 audio file with the reference volume. CONSTITUTION: An MP3 audio system includes an MPEG decoder(10) for converting MPEG bit streams to PCM bit streams and a D/A converter(20) for converting PCM bit streams to analog audio signals. A volume smoothing device of the MP3 audio system includes a system operation switch(60), a gain decision part(70) for deciding a gain value, and a compensation part(80) for compensating PCM bit streams supplied from the MPEG decoder to the D/A converter by using the gain value of the gain decision part. The gain decision part decides the gain value as 1 when the system operation switch is off and decides the gain value by comparing an average level of an MP3 audio file with a reference level when the system operation switch is on.
Patent KR-20050017983-A (KR)
Inventor: CHOI JAE WAN
IPC: H01S3/0941
Filed: 2003-08-12
Abstract: PURPOSE: A scribing method of a semiconductor laser diode is provided to make it easy to align a scribing direction of a substrate and to contact a tip to a metal reflection film directly. CONSTITUTION: According to the scribing method of a semiconductor laser diode, a back surface of a substrate(20) where a number of semiconductor laser diodes(30-1,30-2,30-3,30-4) are formed is polished. Reflective films(40-1,40-2,40-3,40-4) are formed at every area corresponding to each position of the plurality of semiconductor laser diodes, among the polished rear surface areas of the substrate. Then, scribing is performed according to the back surface of the substrate where the reflective film is not formed, in order to separate the plurality of semiconductor laser diodes into individual devices.
Patent KR-20050018324-A (KR)
Inventor: JUNG SEUNG GU
IPC: A63C17/20
Filed: 2003-08-12
Abstract: PURPOSE: A footwear having a wheel built in a heel portion is provided to stably support the wheel protruded from the heel portion. CONSTITUTION: The footwear includes an inserting groove having first stepped portions protruded from a bottom of a heel portion, and a securing groove formed at a rear surface of the heel portion and communicating with the receiving groove. A wheel(30) is installed in the receiving groove of the heel portion and is exposed from the bottom. A wheel assembly(20) has two upper supports protruded from the bottom and being symmetrically disposed to each other, and two lower supports protruded from the upper supports. A handle(27) is inserted into the securing groove.
Patent KR-20050017071-A (KR)
Inventor: JUNG IL WON
IPC: F01N1/10
Filed: 2003-08-13
Abstract: PURPOSE: A structure of a muffler is provided to reduce noise from dispersion of noise frequency by dividing the muffler case into five chambers with plural baffles, mounting sound absorbing materials at both sides of the muffler case and flowing exhaust gas in the muffler case. CONSTITUTION: A muffler is composed of a case closed by an end plate(2), first, second, third and fourth baffles(3-6) vertically installed in the case to divide the case into first, second, third, fourth and fifth chambers, an inlet pipe connected to the exhaust pipe, contacted to the third baffle through the end plate and composed of holes(12), a large diameter flow hole(13) formed in the second baffle to flow exhaust gas from the inlet pipe through the third chamber to the second chamber, a flow pipe(14) formed between the second baffle and the third baffle to flow exhaust gas from the second chamber to the fourth chamber, and an outlet pipe(15) arranged in a line with the inlet pipe, protruded into the fourth chamber and composed of a divergent inlet to discharge exhaust gas from the fourth chamber out of the case.
Patent KR-20050020030-A (KR)
Inventor: CHO KANGS EOK
IPC: G06F3/06
Filed: 2003-08-20
Abstract: PURPOSE: A computer including a removable storage is provided to increase user's convenience and offer excellent expansion by installing multiple removable storages simply and continuously connected with each other. CONSTITUTION: The removable storages(20a,20b) are continuously combined with each other in a removable state. Each removable storage has a connecting part(22a) at one side and a connecting port(23a) connected to the connecting part of other adjacent removable storage at another side. An interface part(10) is installed to one side of a computer main body(2) and transmits/receives data with a mainboard. The connecting part of one removable storage is connected to the Internet in the removable state.
Patent KR-20050020176-A (KR)
Inventor: HAN YOUNG HA
IPC: B24B47/22
Filed: 2003-08-21
Abstract: PURPOSE: A passing guide device of a feeding strip end is provided to increase the productivity, and to prevent defective goods by restricting the strip from being displaced from the line or fitted to the correcting roll. CONSTITUTION: A passing guide device of a feeding strip is composed of a base member(10) vertically installed across the strip between a payoff reel of a grinding line and a welding machine, an upper frame(20) and a lower frame(21) turned and axially combined with the upper part and the lower part of the base member and opposed to each other in the upper part and the lower part of the strip, upper and lower correcting rolls(30,31) arranged in the upper frame and the lower frame, a turning unit widening the gap by turning the upper frame and the lower frame, and a slip restricting unit mounted to the upper frame and the lower frame to prevent slip of the strip.
Patent KR-20050021713-A (KR)
Inventor: IM DUCK JUN
IPC: C10G1/10
Filed: 2003-08-25
Abstract: PURPOSE: A dry distillation furnace for generating dry gas is provided to combust a part of waste and to distillate the rest using the heat, which maximizes efficiency to generate inflammable gas by a perfect sealing system and compact arrangement of bottom nozzles and controls efficiently quantity of heat. CONSTITUTION: The dry distillation furnace for generating dry gas consists of: a cylindrical exterior wall; an interior wall which is at a certain distance of the exterior wall and forms a dry distillation chamber; a cooling jacket which is placed between the exterior wall and the interior wall to cool a dry distillation furnace(25); a bottom cooling chamber to cool the bottom and air-supplying nozzles; a rubber hose(25a) and a pipe(25b) to circulate a cooling water preventing deformation by inner heat of a dry distillation furnace(25); and double packings which are installed at the waste inlet and the part touching an exterior wall of a dry distillation furnace to be ascended/descended for an ash treatment.
Patent KR-20050026633-A (KR)
Title: Optical recording/playing system
Inventor: KIM EUNG SOO
IPC: G11B7/007
Filed: 2003-09-09
Abstract: An optical recording and reproducing system is provided to enhance a stability in recording and reproducing data by definitely detecting a low frequency wobble signal in a case that a bandwidth of a wobble frequency gets higher. The system comprises an optical recording medium, a differential signal generator, the first wobble detector(103), the second wobble detector(105) and a control signal generator(107). The optical recording medium gets the first wobble frequency and the second wobble frequency doubly wobbled on a boundary face of a track. The differential signal generator generates a differential signal by using a signal reflecting from the optical recording medium when data is recorded on or reproduced from the optical recording medium. The first wobble detector(103) detects the first wobble signal by passing a frequency component corresponding to the first wobble signal among the differential signal. The second wobble detector(105) detects the second wobble signal by passing a frequency component corresponding to the second wobble signal among the differential signal. The control signal generator(107) generates a control signal, needed in a data recording/reproducing, from the first and the second wobble signal.
Patent KR-20040025823-A (KR)
Inventor: SATOU SOUICHI
IPC: G01F1/684
Filed: 2003-09-17
Abstract: PURPOSE: To provide a flow sensor of improved reliability by making a holder to which a flow-rate detecting element is fitted to be cantilevered by an outline constituting member which is plugged in a main passage, so that the vibration at a free end of the outline constituting member is not directly propagated to the free end of the holder, suppressing damage on the flow-rate detecting element or disconnection of an electric connection part. CONSTITUTION: An electrical connection part 30 between a flow-rate detection element 21 and a circuit board 17 is positioned within holder insert hole 16 of a holder 18. The holder 18 is secured and cantilevered by an outline constituting member 11 by its base end side.
Patent KR-20050030247-A (KR)
Title: Showcase with 5 sides glass for cultural assets
Inventor: CHAI HONG IN
IPC: E06B3/42
Filed: 2003-09-25
Abstract: A showcase with 5 sides glass for cultural assets is provided to prevent the cultural assets from being stolen and to exhibit the cultural assets safely under a controlled condition. A showcase with 5 sides glass for cultural assets includes; a lower structure frame(1a) in the lower part of which has a height control part, and the upper part of which has an upper exhibition portion with 5 sides glass panel. LM guide rails in the lower structure frame(1a), LM bearings(3) installed on both sides of the LM guide rails, moving plate(34) which is installed on upper parts of the LM guide bearings(3) and moves with the LM guide bearings(3), supporting apparatus installed on the moving plate(34) and in which support bearings are installed, sliding round bars, a connecting unit on a front supporting frame, a ball screw rotating axle(31), both of ends which are rotatable, on the frontward and backward of the bearing housing and an operation part which moves the moving plate(34) according to the rotating of the ball screw rotating axle(31).
Patent KR-20050032341-A (KR)
Title: Fuel feeding control device of diesel particulate filter system application vehicle and method thereof
Inventor: KANG YONG SEOK
IPC: F02D41/14
Filed: 2003-10-01
Abstract: A fuel supply control device of a vehicle with a DPF(Diesel Particulate Filter) system and a method thereof are provided to prevent durability lowering by decreasing a fuel amount in increasing exhaust pressure while collecting soot among exhaust gas. A fuel supply control device of a vehicle with a DPF system is composed of a pressure detecting sensor(110) detecting exhaust pressure applied to the DPF system, an engine rpm detecting sensor(120) detecting engine rpm of the vehicle, an acceleration detecting sensor(130) detecting acceleration of an engine, a control unit(140) outputting a fuel supply control signal for increasing or decreasing a fuel amount based on a fuel compensation map predetermined corresponding to travel condition of the vehicle in case of exhaust pressure from the pressure detecting sensor to be over the predetermined value by analyzing signals from the sensors, and a fuel supply driving unit(150) controlling fuel supply increase or decrease according to the fuel supply control signal from the control unit.
Patent KR-20040032070-A (KR)
Inventor: GUNN GEORGE
IPC: B26F3/00
Filed: 2003-10-07
Abstract: PURPOSE: A method for forming apertures in an airfoil and a method for forming apertures in a nozzle of a turbine are provided to prevent inner and outer band parts from obstructing water jet equipment by executing methods of using a water jet for tilted cooling apertures through the walls of the airfoil from the inside of the airfoil. CONSTITUTION: A method for forming apertures(18,20,22) in an airfoil(12) forms the apertures in the airfoil to be used for a turbine. The airfoil has walls defining the shape of the airfoil and an inner cavity accessible through openings(25), at one end of the airfoil. The method for forming the apertures in the airfoil includes steps of arranging a water jet nozzle head(26) to a position in the cavity of the airfoil through the opening, and orienting water jet emitted from the water jet nozzle head and boring one or more apertures through at least one wall of the airfoil.