baber/WOPTO huggingface dataset:
Patent KR-20020031864-A (KR)
Title: Polyester-based thermal contraction tube
Inventor: KIM YEONG SEOK
IPC: B29C63/42
Filed: 2000-10-24
Abstract: PURPOSE: A polyester thermal contracting tube for a capacitor covering is provided to apply to a high speed covering process and obtain desirable slip feature, desirable protection and insulation by completely attaching the covering to the capacitor after contracting and drying. CONSTITUTION: A polyester thermal contracting tube for a capacitor covering is formed by copolymer polyester resin which is made by copolymerization of ethylene naphthalate component 1 - 15 mol% and ethlylene terephthalate component 85 - 99 mol% and has a unique viscosity of 0.65 - 1.0 dl/g. The copolymer polyester resin 80 - 99 wt% is mixed with polybutylene terephthalate resin melted with paints 1 - 20 wt%. The copolymer polyester resin having copolymerization of ethylene naphthalate component 1 - 15 mol% and ethylene terephthlate component 85 - 99 mol% mix polyethylene terephthalate copolymer for which dimethylester of naphthalene decarbon acid is copolymerized, and polyethylene terephthalate to contain ethylene naphthalate 1 - 15 mol%.
Patent KR-20020033856-A (KR)
Title: Glass Opening/Close Apparatus for Car With a Middle Gate
Inventor: LEE JIN RYEOL
IPC: B60J1/18
Filed: 2000-10-30
Abstract: PURPOSE: A device for opening or closing a glass of a vehicle having a middle gate is provided to conveniently open or close the glass by extension force of an extension pipe. CONSTITUTION: A device for opening or closing a glass in a vehicle comprises a middle gate combined to a side portion of an indoor; a glass(120) combined to a side portion of a roof(6) through a hinge(122) by being mounted on an upper portion of the middle gate; a locker(130) mounted on a lower portion of the glass; a fixing groove formed on an upper portion of the middle gate; an extension member(140) supporting the glass upward by rotating with the glass; a guide long hole formed on a first body; a locking groove mounted in the middle of the guide long hole; and a second body combined to the first body. Thereby, the device for opening or closing the glass in the vehicle conveniently opens or closes the glass by extension force of the extension pipe.
Patent KR-20010007995-A (KR)
Inventor: MIN HO JIN
IPC: C22C38/04
Filed: 2000-11-01
Abstract: PURPOSE: Provided are a composition for preparation of bolt/nut for KP mechanical joint and bolt/nut containing the same, which are excellent in corrosion-resistance, mechanical processability and mechanical property, and are applied for use in the pipe arrangement of a waterworks, an industrial water supply and sewerage. CONSTITUTION: The composition contains up to 0.20wt% of carbon, up to 1.25wt% of manganese, up to 0.05wt% of sulfur, 0.8wt% or more of chromium, 0.25wt% or more of nickel and 0.20wt% or more of copper, and the balance of the composition comprising iron.
Patent KR-20020034540-A (KR)
Title: Method for canceling 1pps glitch in mobile bsc system
Inventor: BAEK HUN
IPC: H04W36/38
Filed: 2000-11-02
Abstract: PURPOSE: A method for removing 1PPS(Pulse Per Second) glitch in a BSC(Base Station Controller) is provided to stabilize the hand-off process between BTS(Base Transceiver Stations) and call quality by being synchronized to 1PPS of a GPS(Global Positioning System) and embodying the stability of 50Hz used in the hand-off between the BTSs. CONSTITUTION: If a current time is 1PPS receiving period(S1), a clock distributor receives 1PPS clock from a GPS receiver(S2). The clock distributor calculates a GPS reset value for detecting a glitch using the 1PPS clock and 50Hz clock generated in a previous period(S3). The clock distributor judges whether the GPS reset value is 1 within a setting time from a falling edge of the 1PPS clock(S4). If the GPS reset value is 1 within the setting time from the falling edge of the 1PPS clock, the clock distributor judges whether the GPS reset value is 1 within a next setting time from the setting time(S5). If the GPS reset value is 1 within the next setting time from the setting time, the distributor GPS reset value is 1 within a next setting time from the setting time(S6). If the GPS reset value is 1 within the next setting time from the setting time, the clock distributor cleans the 1PPS clock and initializes the GPS reset value as 0(S7).
Patent KR-20020036156-A (KR)
Title: Making and using method of device manual
Inventor: HAN YONG SU
IPC: G06F17/00
Filed: 2000-11-08
Abstract: PURPOSE: A method for producing and using a product manual is provided to prevent the consumption of the unnecessary resources, to save the materials, time and the manpower to produce a booklet and to enable a user to fast and easily find out the desired contents by storing the manual of the industrial products and parts in a recording medium and providing the manual to the user on on/off-line. CONSTITUTION: The method comprises steps of a sales/marketing department verifying the contents of the manual written by a design department(S301-S302), making the contents of the manual into a moving image including a narration by dividing into the education information to educate the product specification information, a structure/function of a product and the using method of the product, the after service information, and a help and terminology dictionary of the product and storing in the corresponding database(S303-S305), the user requesting the manual and the specific information by connecting to the web server(S306), and providing the requested information as the moving image including the narration to the user terminal(S307).
Patent KR-20020037635-A (KR)
Title: Weight calculation unit for forward beamforming in a direct spread CDMA base station system using an array antenna, system for forward beamforming using it and method thereof
Inventor: KYUNG MUN GEON
IPC: H04B7/216
Filed: 2000-11-15
Abstract: PURPOSE: An apparatus for operating a forward beam formation weight value in a spreading CDMA(Code Division Multiple Access) BTS(Base Transceiver Station) using an array antenna, and a system for forming a forward beam using the same and a method therefor are provided to simply its structure, minimize interference to other terminals, and enhance a power emitted at an angle in which a desired terminal is located by performing beam formation using a response vector instead of channel information received from the terminal. CONSTITUTION: A plurality of normalizers(201) normalize receipt array response vectors in which the transfer function component of a receiving unit is removed, remove fading components, and obtain receipt antenna response vectors. A plurality of antenna response converters(202) convert the receipt antenna response vectors obtained in a plurality of normalizers(201) into transmission antenna response vectors. A plurality of vector outer product arithmetic units(203) receive the transmission antenna response vectors from a plurality of antenna response converters(202) and generate a space correlation matrix to each user using vector outer product. A matrix adder(204) receives the space correlation matrixes from a plurality of vector outer product arithmetic units(203), adds the received space correlation matrixes, and generates a space correlation matrix to all users. An inverse matrix arithmetic unit(205) receives the space correlation matrix to all users from the matrix adder(204) and obtains an inverse matrix. A plurality of matrix multipliers(206) multiply the inverse matrix received from the inverse matrix arithmetic unit(205) and the transmission antenna response vectors received from a plurality of antenna response converters(202), and operate forward beam formation weight values.
Patent KR-20020038219-A (KR)
Inventor: JUN JE YEONG
IPC: C22C38/44
Filed: 2000-11-17
Abstract: PURPOSE: A deep hardened work roll for cold strip mills is provided, which has effective diameter(Φ) of 80mm by restricting residual austenitic phase. CONSTITUTION: The deep hardened work roll for cold strip mills comprises C 0.7-1.1wt.%, Si 0.2-0.6wt.%, Mn 0.2-0.6wt.%, Ni 0.2-1.2wt.%, Cr 4.0-6.0wt.%, Mo 0.2-0.5wt.%, P 0.02wt.% or less, S 0.01wt.% or less, a balance of Fe and other inevitable impurities.
Patent KR-20020039096-A (KR)
Title: Method for forming self aligned contact
Inventor: JUN JONG SEON
IPC: H01L27/10
Filed: 2000-11-20
Abstract: PURPOSE: A method for fabricating a self-aligned contact is provided to minimize an over-etch or open defect in an etch process for forming a contact hole by reducing variation of a thickness of an interlayer dielectric, and to simplify a fabricating process by omitting a planarization-etch process regarding the interlayer dielectric. CONSTITUTION: A plurality of insulated gate patterns are formed on a semiconductor substrate(100). The interlayer dielectric(113) is formed on the semiconductor substrate including the gate patterns. The interlayer dielectric is patterned to form the contact hole exposing a predetermined region of the semiconductor substrate between the gate patterns. A conductive layer filling the contact hole is formed on the resultant structure having the contact hole. The conductive layer and the interlayer dielectric are planarization-etched to expose the upper surface of the gate patterns.
Patent KR-20020030692-A (KR)
Title: Improved vertical type door closer
Inventor: RHEE IN SUNG
IPC: E05F3/08
Filed: 2000-11-21
Abstract: PURPOSE: A vertical door closer able to rapidly open and slowly close when the door is opened and/or closed, respectively, to ensure prevention of noise caused by the door and convenience of a user is provided. CONSTITUTION: The door closer(3) comprises a cylinder(31), a pin frame(34) placed in the cylinder(31) to deliver rotation of the door; a support spring(33) to support a relative rotation between the door and the pin frame(34); and a bottom cap(39) to close lower end of the cylinder(31). The door closer further includes a piston(32b) with grooves(322b) on a hole(321b). The bottom cap(39) has a vertical projection(393) passing through the piston(32b) and inserted into a hole of the pin frame(34). The door closer may have an elastic spring between the piston(32b) and the cap(39), a passage(37) together with a check valve(371).
Patent KR-20020040023-A (KR)
Title: A method for manufacturing high chromium stainless steel using exhausted gas analysis
Inventor: CHO YONG SEOK
IPC: C21C7/00
Filed: 2000-11-23
Abstract: PURPOSE: By analysing and controlling the total concentration of CO and CO2 contained in gas emission from manufacture of high chromium stainless steel, decarburization efficiency when using chrome oxides of slag as oxygen source is improved. CONSTITUTION: In a manufacture method of a high chromium stainless steel containing Cr 18-30wt.%, C 0.01wt.% or less, the method comprises (i) primary refining molten steel in the carbon concentration range of 0.2-1.0wt.% in AOD(arc oxygen decarburization) or converter; and final refining the decarburized molten steel in VOD(vacuum oxygen decarburization). In the final refining step while bottom-blowing of inert gas is performed at the blow rate of 5-10NL/min/ton·molten steel, oxygen is injected into the molten steel through top lance until the total concentration of CO and CO2 contained in exhausted gas during decarburization process reach 45 to 55%, and then inert gas is bottom-blown in the amount of 10 to 20NL/min/ton·molten steel for 15-25 minutes in VOD(vacuum degree is less than 10mbar) followed by conventional deoxidation and continuous casting process. In this method, oxygen-blowing initiates in a vacuum degree range of 200 to 400 mbar.
Patent KR-20020044753-A (KR)
Title: A stabilizing method for spent mercury using amalgamation
Inventor: KIM GIL JEONG
IPC: C09K3/32
Filed: 2000-12-06
Abstract: PURPOSE: A method for stabilizing waste mercury by amalgamation is provided, to treatment liquid waste mercury stably and to prevent the secondary pollution of leachate by improving the leaching resistance and the mechanical strength of solid amalgam. CONSTITUTION: The method comprises the steps of mixing 80-120 parts by weight of metal powder selected from the group consisting of copper, tin, zinc or their mixtures with 100 parts by weight of liquid waste mercury to make amalgam; and solidifying the obtained amalgam. Copper is bronze, brass or their mixture. Preferably the solidification of amalgam is carried out by using cement, inorganic polymers or organic polymers. The content of cement or inorganic polymers is 30-100 parts by weight based on 100 parts by weight of amalgam, and the content of organic polymers is 5-20 parts by weight based on 100 parts by weight of amalgam. Preferably the inorganic polymers are silicate-based inorganic polymers or phosphorus-based inorganic polymers; and the organic polymers are polyethylene, acryl-based polymers, epoxy resin, polyester, polystyrene or silicone resin.
Patent KR-20020045129-A (KR)
Title: Offset device of crank center and cylinder bore center
Inventor: CHO JIN U
IPC: G01M15/00
Filed: 2000-12-08
Abstract: PURPOSE: An off-set experiment apparatus is provided to precisely analyze changes in side force of piston and friction loss, while reducing cost for experiment and off-set experiment time period. CONSTITUTION: An apparatus comprises a bed(1) having a main bearing cap attached to the lower surface of the bed so as to hold a crankshaft(6) to be rotatable; guide rails(11) protruded in parallel with each other from the upper surface of the bed; a cylinder block(2) coupled to be slidable to the guide rail, and which has a cylinder bore(22) formed at the center of the cylinder block; a transfer screw(3) penetrating through a vertical support(12) protruded from the bed, and which is arranged in a horizontal direction toward the cylinder block; and a screw coupling portion protruded downward from the bottom of the cylinder block and coupled with the transfer screw assembled in a penetrating manner, wherein the screw coupling portion moves sideways the cylinder block on the bed by the rotation of the transfer screw.
Patent KR-20020047935-A (KR)
Title: A device to fasten cable of parking brake
Inventor: CHOI BONG RAE
IPC: B60T7/10
Filed: 2000-12-14
Abstract: PURPOSE: A device for controlling tension of a parking brake cable is provided to maintain tension of a cable by pulling the cable through a ratchet unit. CONSTITUTION: A tension controller of a cable for a parking brake comprises a button formed on an inner side portion of a grip member; a rod connected to a pawl by being installed on the other side portion of the grip member; a piston(13) moved in rotating the pawl by being mounted on a pressurizing cylinder(14); a hydraulic pressure maintaining unit equally maintaining hydraulic pressure of the pressurizing cylinder; a piston rod(15) having a latch unit; a controlling cylinder(16) connected to a cable(C) by being arranged on the piston rod; a connecting link(19) engaged with the pawl by hinges; a hydraulic chamber(20) connected to a hydraulic conduit by being installed on the pressurizing cylinder; a piston(21) pressurizing oil of the hydraulic chamber; a spring(22) supporting the piston; and a supporting plate(23) supporting the spring.
Patent KR-20010062438-A (KR)
Inventor: ESAKI YUKIHIKO
IPC: H01L21/00
Filed: 2000-12-14
Abstract: PURPOSE: A film forming device is provided to form a coating film of a prescribed thickness even on the outer edge of a substrate by adjusting the temperature of the coating liquid applied to the outer edge. CONSTITUTION: A heating and cooling member(64) having a ring-like shape corresponding to the shape of a wafer(W) is installed so as to surround a mounting table(61), on which the wafer(W) is mounted. This heating and cooling member(64) is heated or cooled to a prescribed temperature by a Peltier element, and is brought into contact with the wafer(W) from below to heat or cool the rim of the wafer(W). As a result, when the rim is heated, the temperature of the resist liquid applied afterward is increased, and the surface tension of the resist liquid is decreased. When it is cooled, the surface tension of the resist liquid is increased. Thereby the thickness of the resist film at the rim of the wafer(W) can be adjusted to form a prescribed resist film.
Patent KR-20020046795-A (KR)
Title: Aiming control device for head lamp
Inventor: SIM JAE JUN
IPC: B60Q1/132
Filed: 2000-12-15
Abstract: PURPOSE: A control device of headlamp aiming is provided to directly control the vertical and horizontal aiming of a bulb instead of moving a lamp housing for fixing the lamp housing to increase the design freedom of the lamp housing and uniformly maintain the assembled states of parts. CONSTITUTION: A device for controlling the headlamp aiming includes a bulb rod(13) extended from a bulb(10) backwardly long and having a rotation joint in the middle and an upwardly bent slider(12) at a rear part integrally, a rotation circular plate(15) slide-coupled with the slider in a slider insertion groove and horizontally rotating the bulb rod having the bulb, a vertical block(16) integrally connected to the rotation joint to move vertically for moving the entire bulb rod vertically, and aiming screws(17,18) for vertical and horizontal control for operating the rotation circular plate and the vertical block.
Patent KR-20020048480-A (KR)
Title: Vehicle side frame
Inventor: PARK DU SIK
IPC: B62D21/00
Filed: 2000-12-18
Abstract: PURPOSE: A side frame for a vehicle is provided to improve work efficiency in assembling, and to reduce the number of parts and reduce the unit cost of production by making the welded part welded with contacted with the contacted part while a side member and a stiffener maintain regular intervals. CONSTITUTION: A side member(110) forms a contacted part(111) having the upper and lower part bent up toward a side. A stiffener(120) forms welded part(121) bent up toward a side. The upper and lower end of the welded part is welded, with contacted with the inner side of the contacted part of the side member. A notch-type bead(112) is formed to the inner side of the contacted part of the side member. The front end of the welded part of the stiffener is contacted with the notch-type bead. The notch-type bead is a quadrangle type for airtight contact of the welded part. The welded part is contacted with the contacted part and is welded, while the side member and stiffener maintains regular intervals. Therefore, the number of parts is reduced and the unit cost of production is reduced.
Patent KR-20020049166-A (KR)
Title: Acquisition device and method for early synchronization in receiver of code devision multiple access system
Inventor: JUNG SEUNG CHEOL
IPC: H04B1/7075
Filed: 2000-12-19
Abstract: PURPOSE: An apparatus and a method for acquiring initial synchronization in a receiver of a CDMA(Code Division Multiple Access) system are provided to quickly acquire and trace the phase of an input receiving signal in a receiver of an MS(Mobile Station) by tracing the phase of the input receiving signal in a matched filter. CONSTITUTION: An ADC(Analog to Digital Converter)(110) converts a received spreading code into a digital spreading code as 8 samples. A decimation(120) performs a decimation process of the digital spreading code as 8:1. An acquisition device(130) performs ±0.5 chip phase shift of the processed spreading code centering around a local generation phase signal, performs a matched filtering, and selects a value which is the greatest value among the shifted values. A tracing device(140) changes a local generation phase by the phase difference of the local generation phase and the receiving signal according to the shifted output value of the acquisition device(130).
Patent KR-20020051027-A (KR)
Title: decive for supplying oil to torque converter of auto transmission
Inventor: LEE JIN SU
IPC: F16H61/14
Filed: 2000-12-22
Abstract: PURPOSE: A device for supplying oil to a torque converter of an automatic transmission is provided not to influence on the line pressure of a hydraulic circuit system for stabilizing the system and reduce the oil leakage amount for increasing the oil efficiency. CONSTITUTION: A device for supplying oil to a torque converter of an automatic transmission includes a regulator valve(5) supplied with a compression oil discharged from an oil pressure generating element for controlling the pressure of the oil, wherein an outlet part of the regulator valve is connected to an inlet part of a control valve element(10) for supplying the discharged compression oil of the regulator to the torque converter(1) via the control valve element.
Patent KR-20010062678-A (KR)
Title: Controller
Inventor: HANAMOTO YASUSHI
IPC: G11B27/19
Filed: 2000-12-26
Abstract: PURPOSE: A controller is provided to secure the continuity of data to be recorded on an optical disk. CONSTITUTION: Recording data is interrupted when buffer underrun is generated during the recording operation. When the underrun generating state is evaded, playing and encoding operation is conducted after returning from an address stored in a memory by prescribed sectors. Then, the playing and encoding operation is synchronized by a signal synchronizing circuit. When the circuit is discriminated by first and second retry discriminating circuits having addresses and timing of read data and encoded data agreed with each other, the recording operation is resumed from the address next to the address at which recording operations have been interrupted.
Patent KR-20020058594-A (KR)
Inventor: JUNG CHEOL MO
IPC: H01L21/205
Filed: 2000-12-30
Abstract: PURPOSE: A thin film formation method of semiconductor devices is provided to effectively remove surface impurities by simultaneously performing a thin film formation and a surface treatment processes. CONSTITUTION: A polymer metal source is supplied to a chamber of an MOCVD(Metal Organic Chemical Vapor Deposition) via a carrier gas, and a wafer is heated to a desired temperature. A plasma chamber divided to the chamber of the MOCVD is generated to DC or RF plasma due to mixed gases of hydrogen and nitrogen, and supplied to the surface of the wafer. At this time, the processes are simultaneously performed, so that the surface impurities are removed. Also, a TDMAT(Tetrakis Dimethylamino Titanium) is used as the polymer metal source.
Patent KR-20020044042-A (KR)
Title: a muffler possession device a cooling of branch an exhaust pipe of engine system
Inventor: LEE JU CHEOL
IPC: F01N13/02
Filed: 2000-12-05
Abstract: PURPOSE: A muffler containing a refrigerating wing and a branch exhaust pipe of an internal combustion engine is provided to prevent environmental pollution by purifying and collecting polluted gas. CONSTITUTION: A muffler having a branch exhaust pipe and a refrigerating pipe of an internal combustion engine comprises a branch exhaust pipe(4) mounted on an exhaust pipe(3); a noise reducing tank(5) installed on a lower portion of the exhaust pipe by having a refrigerating wing; a catalyst unit(6) arranged on an exhaust gas drain line; and a middle muffler(7) discharging exhaust gas; and a drain cock collecting purified water. The exhaust gas is not exhausted in the catalyst unit. Thus, the exhaust gas generates purified water by evaporating liquid fuel through heat generated in an engine combustion chamber. The purified water is flown into the noise-reducing tank having the refrigerating wing. Thereby, the muffler having the branch exhaust pipe and the refrigerating pipe of the internal combustion engine prevents environmental pollution by purifying and collecting polluted gas.
Patent KR-20010021670-A (KR)
Title: 안전 잠금 및 열림 액추에이터와 그 액추에이터가 장착된 록
IPC: E05B65/32
Filed: 1998-07-09
Abstract: 이 액추에이터는 안전 잠금기구 작동장치(11)를 구동하는 축방향 스크류(6)에 견고하게 고정된 톱니 휠(5)과 치합되는 출력기어를 구비한 전기모터(1)를 포함하고, 이들 요소들은 작동장치가 밀봉적으로 관통되는 하우징(17)의 내부에 배치되어 있으며; 축방향 스크류(6)는 그의 회전이 제지된 상태에서 이것의 평행이동을 가능케 하는 수단(8)을 구비한 너트(7)와 협동하고, 상기 액추에이터는 너트 및 스크류와 동축적으로 배치되고 너트회전 차단수단이 평행이동할 때마다 상기 너트회전 차단수단에 의해서 회전 구동되는 안전 잠금기구 작동섹터(11)를 구비하며, 섹터는 이것이 하우징을 관통하는 영역에서 시일(15)로 조립되어 있다. 이러한 구조는 콤팩트하고 장소를 많이 차지하지 않는 이점을 제공하면서도, 회전 출력섹터(11)와 액추에이터 하우징(17)사이의 오-링(15)에 의해서 우수한 밀봉성을 확실하게 할 수 있다.