baber/WOPTO huggingface dataset:
Patent KR-20010044137-A (KR)
Inventor: BAE YEONG IL
IPC: B22C1/00
Filed: 2000-11-17
Abstract: PURPOSE: A method for manufacturing a mold for titanium alloy casting is provided to lower the manufacturing cost and easily secure the supply of raw materials at home by utilizing a precision casting refractory material the use of which is limited to the precision casting of a high reactive metal in the manufacturing of a titanium alloy having a high reactivity. CONSTITUTION: In the mold manufacturing for the precision casting of a metal having a high reactivity such as titanium, the method for manufacturing a mold for titanium alloy casting comprises the process of using zircon refractory materials (zircon powder and zircon sand) and a slurry having a low silica content, or a slurry having a low silica content in manufacturing a mold for the precision casting, wherein a colloidal silica binder comprising zircon powder (Min.60.0ZrO2, Max.0.3TiO2, Max.0.25Fe2O3) having a particle size equivalent to a sieve size of 200 meshes or less and 0.1 to 10 wt.% of silica is used in manufacturing the mold for titanium alloy casting.
Patent KR-20020040421-A (KR)
Title: Surface mounting device for picking and placing simultaneously to a plurality of printed circuit board
Inventor: HWANG JI HYEON
IPC: H05K13/02
Filed: 2000-11-24
Abstract: PURPOSE: A surface mounting apparatus capable of simultaneous work on many printed circuit boards is provided to mount parts on two or more PCB(printed circuit boards) so as to improve productivity. CONSTITUTION: A surface mounting apparatus comprises a first transfer(20), a first conveyer(30), a second conveyer(40), a first and a second Y axis linear power transmission devices(35,45), a first and a second X axis linear power transmission devices(61), and a second transfer(50). The first transfer(20) transfers a stored PCB. The first conveyer(30) transfers the PCB to a part mount work location. The second conveyer(40) transfers the PCB from the first transfer(20) and the first conveyer(30) to a part mount work location. The Y axis linear power transmission devices(35,45) move the first and the second conveyers(30,40) in the Y direction. The X axis linear power transmission devices(61) move the first and the second conveyers(30,40) in the X direction. The second transfer(50) ejects the PCB from the first and the second conveyers(30,40).
Patent KR-20020041688-A (KR)
Title: Method for educating and examining accomplishment steps of martial arts and living athletics through online
Inventor: LIM JONG U
Filed: 2000-11-28
Abstract: PURPOSE: A method for an on-line remote education and an examination is provided to enable a trainee to learn military arts and a living physical training at home and obtain a learning accomplishment degree through an on-line examination by receiving moving picture data for the education without going to an educational institute. CONSTITUTION: A trainee connects to a site being operated by an education server through a network by one's computer and performs a log-in process(S200). If the trainee is detected as a conventional member(S202), a main screen is displayed(S220). The trainee selects an on-line training with respect to military arts and a living physical training out of various kinds of contents being supplied in the site(S230). Various kinds of training item lists with respect to military arts and a living physical training are displayed, the trainee selects a wanted training item out of the lists(S240). A selected training stage list is displayed. If the trainee selects a wanted training stage list(S250), moving picture data stored in an education moving picture DB are transmitted to a trainee computer(S260). The trainee performs training by watching the transmitted moving picture data in real time or at a wanted time by storing the data in the computer and performs a log-out(S270).
Patent KR-20020041917-A (KR)
Title: Mist Removal Apparatus of Front Side Glass in Vehicle
Inventor: LEE SEUNG JAE
IPC: B60S1/54
Filed: 2000-11-29
Abstract: PURPOSE: A foreign material removing apparatus of a front side glass for a vehicle is provided to travel safely by removing foreign matters, moisture and frost from the side glass efficiently with supplying hot air from a heater to the side glass through a duct and a nozzle. CONSTITUTION: A connector(5) is installed between an A-pillar of a vehicle body and a housing(3) of a side-view mirror(2), and a nozzle is mounted in the connector. The connector is connected to a hose(8) through a bellows tube(6), and the hose is connected to a defroster duct(7). The nozzle of the connector is arranged for a side glass(9). Hot air is injected to the side glass with installing the nozzle in the neck of the housing, and the nozzle is connected to the bellows tube by the connector. Air is supplied from the defroster through the hose to the nozzle to remove frost or moisture from the side glass. Foreign matters, frost and moisture are eliminated from the side glass efficiently with injecting hot air through the nozzle.
Patent KR-20020043686-A (KR)
Title: Method for weigh row mixes of sinter
Inventor: HUH NAM UK
IPC: C22B1/16
Filed: 2000-12-02
Abstract: PURPOSE: A method for weighing blended raw materials of sintered ore is provided to minimize constituent variation of the sintered ore by adjusting use amount of subsidiary raw materials for adjusting constituents of the sintered ore and promptly corresponding to feeding shortage generated at a main brand bin. CONSTITUTION: In a method for weighing blended raw materials of sintered ore by weighing principal raw materials stored in a principal raw material storage bin and subsidiary raw materials stored in a subsidiary raw material storage bin, the method for weighing blended raw materials of sintered ore comprises the steps of setting total raw material amount to be fed, total principal raw material ratio, total subsidiary raw material ratio, and feeding amount ratios per each bins for the subsidiary raw materials (S61); calculating principal raw material feeding amounts according to the total raw material amount and the feeding ratios per storage bins (S62); controlling feeding of the principal raw materials with the calculated principal raw material feeding amounts (S63); detecting the principal raw material feeding amounts, and calculating subsidiary raw material feeding amounts per each storage bins according to the preset subsidiary raw material feeding amount ratios for the detected principal raw material feeding amounts (S64); and controlling feeding of each subsidiary raw materials with the calculated subsidiary raw material feeding amounts (S65).
Patent KR-20020044643-A (KR)
Title: Automatic tensioner
Inventor: LEE SE YEONG
IPC: F16H7/08
Filed: 2000-12-06
Abstract: PURPOSE: An automatic tensioner for controlling tension of a chain is provided to reduce noise by absorbing vibration of the chain and to prevent damage of the chain. CONSTITUTION: An automatic tensioner for controlling tension in a chain comprises a slide groove(11) formed in the middle of a tensioner housing(3); a ratchet(5) mounted on a side portion of the slide groove; a piston(9) inserted to the slide groove; an oil chamber(7) formed on the piston; a spring retainer(13) installed on a lower end portion of the slide groove of the tensioner housing; return spring(15) arranged between the oil chamber and the spring retainer; an oil passage(17) supplying engine oil into the oil chamber by being formed on a lower end portion of the tensioner housing; a check ball(19) controlling the engine oil by being formed in the oil passage; a locking unit controlling movement of the piston; a pivot slide groove(25) formed on an upper portion of the tensioner housing; and a pivot shaft(27) mounted on the pivot slide groove.
Patent KR-20020046378-A (KR)
Title: Advertising device of television connected to internet TV set top box using caller ID
Inventor: KIM CHANG GYU
IPC: H04N7/14
Filed: 2000-12-13
Abstract: PURPOSE: A television advertising device using originating party information in a television set including an Internet set-top box is provided to display advertising contents stored in the device simultaneously with calling party's information in the event of reception of a telephone calling signal. CONSTITUTION: A television advertising device using originating party information includes a calling party information receiver(100), a central processing unit(200), a logo data capturing unit(300) and a web page data output unit(400). The calling party information receiver receives calling party information data through a telephone(20). The central processing unit detects a screen output state when the calling party information is received through the calling party information receiver and, in case of an Internet communication mode, converts advertising logo data stored in an inner storage and the calling party information into a web page form. The logo data capturing unit extracts advertising logo data contained in a composite video signal. The web page data output unit outputs the calling party information data and the logo data sent from the central processing unit to an Internet set-top box(50).
Patent KR-20020048274-A (KR)
Title: Method for forming plug in semiconductor device
Inventor: LEE MIN SEOK
IPC: H01L21/28
Filed: 2000-12-18
Abstract: PURPOSE: A method for fabricating a plug of a semiconductor device is provided to simplify a fabricating process by forming a plug layer composed of a Ti/TiN layer as a barrier layer, and to improve yield and reliability by eliminating particles generated in an etch-back process of a polycrystalline silicon layer. CONSTITUTION: A plurality of bit lines(33) having a hard mask layer(34) are formed on a lower structure(31) insulated by the first insulation layer. An interlayer dielectric is formed on the resultant structure including the bit lines. The interlayer dielectric and the first insulation layer are selectively etched by a self-aligned contact method to form a plurality of contact holes of a line type. The second insulation layer spacer is formed on the lower structure at both sides of the bit line including the hard mask layer. The barrier layer is formed on the resultant structure including the second insulation layer spacer. The interlayer dielectric and the barrier layer are blanket-etched to form the plug layer(38) by using the hard mask layer as an etch end point.
Patent KR-20010067471-A (KR)
Inventor: KONO MASAKI
IPC: H04W52/04
Filed: 2000-12-20
Abstract: PURPOSE: To provide a transmission power control system that can recover communication between base stations and a mobile station even when shadowing such as shadow of a building or the like takes place to interrupt a wireless channel. CONSTITUTION: In the case that both incoming and outgoing wireless channels are interrupted, each base station increases outgoing transmission power by 1 dB each at a prescribed interval until receiving a reply from the mobile station apart from the usual outgoing transmission power control operation and controls a power control bit generated in the base station to allow the mobile station to increase an incoming transmission power by 1 dB each at a prescribed interval.
Patent KR-20020051994-A (KR)
Title: A method of controlling level of molten steel using adaptive fuzzy controller for strip casting process
Inventor: JU MUN GAP
IPC: B22D11/16
Filed: 2000-12-23
Abstract: PURPOSE: A method for controlling level of molten steel using an adaptive fuzzy controller in strip casting process is provided to stably correspond to change of a strip casting system by controlling opening position of a stopper using the adaptive fuzzy controller. CONSTITUTION: The method for controlling level of molten steel using an adaptive fuzzy controller in strip casting process comprises the steps of calculating estimation functions fm and gm of actual functions f and g calculated by the following mathematical expression by area(Mm) of molten steel and discharge amount(am) of molten steel between rolls based on a system modeling: £Mathematical Expression| where M is an area of molten steel between rolls, and a(t) is a discharge amount of molten steel as an input constant; presetting the calculated estimation functions fm and gm, target level(yd) of molten steel, and length(L) of casting rolls; discharging molten steel by outputting initial control values of opening position of a stopper; inputting measured level(y) of the discharged molten steel, measured linear velocity(vr) of the rolls, and measured roll gap(xg); obtaining an error(e) by subtracting the measured level(y) of the discharged molten steel from the target level(yd) of molten steel, and performing fuzzy operation using the measured roll gap(xg) and measured level(y) of the discharged molten steel as input variables; calculating opening position control values(hc) of the stopper by obtaining a difference(Δf,Δg) between actual and estimation functions that are output variables in the fuzzy operation, and outputting the opening position control values(h) of the stopper by adding control values calculated in a switching controller(us) to the calculated control values(hc); and controlling the opening position of the stopper by the outputted opening position control values(h) of the stopper.
Patent KR-20020052070-A (KR)
Title: apparatus for transmitting and receving ATM cell
Inventor: CHOI MYEONG SUN
IPC: H04L12/28
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for transmitting and receiving ATM(Asynchronous Transfer Mode) cells is provided to reduce process load by processing only a signal packet in an SSCS(Service Specific Convergence Sublayer) packet type 3 matching processor unit without processing a voice signal. CONSTITUTION: An ATM cell receiving unit(11) receives an ATM cell from an ATM network(1). An ATM cell transmitting unit(16) transmits an ATM cell to the ATM network(1). A CPS(Common Part Sublayer) packet matching unit(12) segments a CPS packet from the received ATM cell or combines the CPS packet, and generates a transmitting ATM cell. An SSCS packet type dividing unit(30) divides the segmented CPS packet into an SSCS packet type 1 or an SSCS packet type 3. An SSCS packet type 1 matching unit(40) generates the divided SSCS packet type 1 as a voice packet transmitted to a PSTN(Public Switched Telephone Network)(3), or generates the voice packet from the PSTN(3) as the SSCS packet type 1. An SSCS packet type 3 matching processor unit(50) generates the divided SSCS packet type 3 as a signal packet transmitted to an upper processor unit(20), or generates the signal packet from the upper processor unit(20) as the SSCS packet type 3. A CPS packet type combining unit combines the SSCS packet type 1 from the SSCS packet type 1 matching unit(40) or the SSCS packet type 3 from the SSCS packet type 3 matching processor unit(50) as a CPS packet transmitted to the CPS packet matching unit(12).
Patent KR-20020054990-A (KR)
Title: The oil circulation system of an automotive power steering
Inventor: CHO SEONG EUN
IPC: B62D5/06
Filed: 2000-12-28
Abstract: PURPOSE: An oil circulation system of a power steering for a vehicle is provided to reduce the loss of engine power and noises and to compact the structure of an oil line by pressurizing oil via an oil pump only when the pressurizing force of the oil is decreased. CONSTITUTION: An oil circulation system of a power steering for a vehicle comprises a clutch(40) for connecting and disconnecting a power transmission shaft of an oil pump(10), an accumulator(60) for storing the high-pressure oil pressurized by the oil pump, a solenoid valve(70) for supplying the high-pressure oil to a gear box(20) or isolating the oil, a pressure sensor(80) for sensing the pressure of the oil supplied to the gear box from the accumulator, position sensor(64,65) for sensing the amount of the oil stored in the accumulator, and a controller(90) for keeping the uniform pressure of the oil by opening and closing the solenoid valve depending on the oil pressure sensed by the pressure sensor and for connecting an oil pump shaft if the amount of the oil in the accumulator is less than a reference level.
Patent KR-20020055845-A (KR)
Title: Method for controlling medium access using band allocation algorithm in wireless atm system
Inventor: KIM DAE SIK
IPC: H04L12/28
Filed: 2000-12-29
Abstract: PURPOSE: A media access control method using a bandwidth allocation algorithm in a radio ATM system is provided to provide a high quality VBS and ABS service, non-real time service as well as a CBS service, a real time service, to users by giving a priority to each service and performing a data slot allocation operation of a radio link according to the priority. CONSTITUTION: It is checked whether a generated traffic data of an ATM structure is a CBR(Constant Bit Rate) service(S101). If the traffic data is the CBR, a terminal requests a data slot from a base station and discards a traffic data of which the maximum call set-up time has elapsed(S102). It is checked whether a data slot allocation response signal has been received from the base station through a downlink(S103). If the response signal has been received, the terminal fixedly books a specific uplink and transmits a CBR traffic data to the base station until the CBR service is terminated(S104). If the generated traffic data is not a CBR service(S101), it is checked whether the generated traffic data is a VBR service(S105). If the traffic data is a VBR, the terminal initializes a VBR service processing time and requests a data slot from the base station(S106). It is checked whether a data slot allocation response signal has been received from the base station through the downlink(S107). The terminal checks a specific uplink and transmits a VBR traffic data to the base station in an FIFO method(S108). If the generated traffic data is not the VBR service(S105), it is checked whether the generated traffic data is an ABR service(S109). The terminal initializes an ABR service processing time and requests a data slot from the base station(S110). It is checked whether a data slot allocation response signal has been received from the base station through the downlink(S111). The terminal checks a specific uplink and transmits an ABR traffic data to the base station in an FIFO method(S112).
Patent KR-20020058557-A (KR)
Title: Bank protection structure fixed up the unit block for removing waves on the subframe
Inventor: YANG WON HOI
IPC: E02B3/06
Filed: 2000-12-30
Abstract: PURPOSE: A revetment structure assembled by binding a unit water dissipating block to a lower frame is provided to prevent the loss and breaking of coastal soil by protecting the coast from tides or waves. CONSTITUTION: The revetment structure assembled by binding a unit water dissipating block to a lower frame comprises the steps of placing a latticed frame(4) to a slope of a revetment, installing projections(7) continuously on the upper end of a vertical frame(5) of the latticed frame(4) and binding a water dissipating block(8) provided with a convex surface(12) and a concave surface(13) to the projections(7) of the latticed frame(4).
Patent KR-20020059030-A (KR)
Title: A rising device of steel pipe pile and method of marine transport and installation
Inventor: AHN SAM YEONG
IPC: B63B27/24
Filed: 2000-12-30
Abstract: PURPOSE: A carrying and installing method of a steel pile is provided to construct economically by installing an air injection typed pile cap in a steel pile. CONSTITUTION: Steel piles(30) and pile caps(10) are produced. The pile caps are installed in both ends of the steel pile. Air is injected into the pile caps. The steel pile is installed in a towboat(50) and carried to an operating spot. The pile caps are dismantled from the steel pipe and the upper part of the steel pile is lifted by a crane. The steel pile is installed in a propeller. The steel pile is installed in the bottom of the sea by the propeller. Thereby, an effective construction is possible.
Patent KR-20020059065-A (KR)
Title: Remote medical examination using a cable tv system and method thereof
Inventor: HAN BONG SOO
IPC: G06Q50/22
Filed: 2000-12-30
Abstract: PURPOSE: A system for a remote medical treatment using a cable TV and a method thereof are provided to embody an interactive image medical examination/treatment and outside prescription transmitting system in real time using a cable TV. CONSTITUTION: A subscriber device(10) is used by a subscriber of a cable TV for a remote medical examination/treatment. A cable TV broadcasting station server(20) is connected to a coaxial cable through an optical cable network and performs a transmission and management of a signal. A medical examination/treatment center system(30) is connected to the subscriber device(10) through the medium of the broadcasting station server(20) and supplies a remote medical examination/treatment, a management of data thereof, and an examination/treatment service. A payment agency company(40) is provided for payment of a charge being generated in a remote examination/treatment and in issuing a medical prescription. A plurality of doctors(50) and a drugstore(54) supply a medical service with respect to a special field besides a direct service in the medical examination/treatment center system(30). An emergency transporting institution(60) charges a transfer of a patient. A delivery center(70) delivers a prescription medicine from the drugstore(54) to the subscriber.
Patent KR-20010021881-A (KR)
Title: 알콕시이미노 치환 이환식 유도체를 유효성분으로 하는병해 또는 해충 방제제
IPC: A01N47/30
Filed: 1998-07-14
Abstract: 우수한 병해방제효과 및 해충방제효과를 갖는 알콕시이미노 치환 이환식 유도체 또는 그 염이 개시된다. 이 유도체는 하기식(I)로 표현된다. 
     (화학식 I) 
     
       
     
     (식중, R 1 은 예컨대 수소원자, 탄소수 1 내지 6개의 알킬기, 탄소수 1 내지 6개의 할로겐화알킬기, 탄소수 3 내지 5개의 알켄일기, 탄소수 3 내지 5개의 할로겐화알켄일기, 탄소수 3 내지 5개의 알킨일기, 탄소수 3 내지 5개의 할로겐화알킨일기 등이고, R 2 , R 3 , R 4 및 R 5 는 예컨대 수소원자, 탄소수 1 내지 3개의 알킬기, 탄소수 1 내지 3개의 할로겐화알킬기이고 A는 예컨대 산소원자이고 n은 0, 1 또는 2이고, X, Y는 예컨대 수소원자, 할로겐 원자, 탄소수 1 내지 3개의 알킬기 등이고 Z는 C(CO 2 CH 3 )=CHR 8 , C(CO 2 CH 3 )=NOCH 3 , C(CONHCH 3 )=NOCH 3 , C(CSNHCH 3 )=NOCH 3 , N(CO 2 CH 3 )OCH 3 , 또는 N(CONHCH 3 )OCH 3 (R 8 은 예컨대 수소원자, 메틸기, 에틸기 또는 메톡시)이고, U, V, W는 수소원자, 할로겐원자, C 1-6 알킬기, 시아노기 또는 니트로기이다.)
Patent KR-20010022700-A (KR)
Title: 바닥, 벽 또는 천장 피복재로 사용하기에 적합한 시이트재, 및 그를 제조하기 위한 방법 및 중간체
IPC: C08F10/02
Filed: 1998-08-04
Abstract: 본 발명은 (1) (A) 단일 부위 또는 입체장애 구조 촉매의 존재하에 하나 이상의 C 3 -C 20 α-올레핀과 에틸렌의 중합에 의해 수득가능한, 3 미만의 분자량 분포(M w /M n ) 및 50% 이상의 단쇄 분지 분포 지수(SCBDI)를 갖는 하나 이상의 균일하게 분지된 에틸렌 중합체; (B) 에틸렌 중합체 (A)의 밀도보다 0.005 g/㎝ 3 이상 큰 밀도 및 에틸렌 중합체 (A)의 TREF 용출 온도보다 5 ℃ 이상 높은 TREF 용출 온도를 갖는 하나 이상의 에틸렌 중합체; 및, (C) 임의로 에틸렌 중합체 (B)의 밀도보다 0.005 g/㎝ 3 이상 큰 밀도 및 에틸렌 중합체 (B)의 TREF 용출 온도보다 5 ℃ 이상 높은 TREF 용출 온도를 갖는 하나 이상의 에틸렌 중합체 (C)를 갖는 중합체 혼합물; 및 (2) 임의로, 중합체 혼합물 중에 상용화제와 함께 적어도 부분적으로 분산된 충전재를 포함하며, 10 중량% 미만의 충전재가 중합체 혼합물에 분산된 경우, 중합체 (A)의 용융 지수가 바람직하게는 1.5 g/10 분 이하이고/이거나, 중합체 (B) 대 중합체 (A)의 용융 지수 비가 바람직하게는 5.0 이하이고, 중합체 (B)는 바람직하게는 균일하게 분지된 에틸렌 중합체인, 바닥, 벽 또는 천장 피복재로서 사용하기에 적합한 시이트재에 관한 것이다.  본 발명에 따른 바닥, 벽 및 천장 피복재 및 그의 제조 방법도 또한 기술되어 있다.
Patent KR-20010031286-A (KR)
IPC: G02F1/01
Filed: 1998-10-21
Abstract: 잘 알려진 디스플레이 장치는 액정 열크롬산 크리스탈로 덮여 지는 씨트형 지지대로 구성된다. 상기 액정 열크롬산 크리스탈은 상기 크리스탈들(2)과 씨트형 지지대(1) 사이에서 상기 크리스탈에 가깝게 위치되는 각각의 가열소자(3)에 개별적으로 공급되는 전원에 의해 조율된다. 상기 크리스탈은 주어진 온도에 따라 다른 칼라 농도를 취하고 그에 따라 크리스탈의 색깔은 특정한 패턴을 형성한다. 각각의 크리스탈들의 조율를 조정하는 능력을 향상시키고 기계적인 데미지 및 주변 온도에 의한 영향으로부터 상기 크리스탈들을 보호하기 위하여, 상기 크리스탈들은 특정 온도에서 상기 크리스탈들의 씨트형 지지대(1)을 유지하거나 상기 크리스탈들을 냉각시키기 위해 콘트롤되는 잠재적 수단을 갖는다. 상기 온도는 상기 크리스탈이 색을 취하는 온도보다 더 낮다. 또한 상기 크리스탈은 락커 코팅에 의해 상기 전 씨트형 지지대위에 커버된다.
Patent KR-20010024569-A (KR)
Title: 부유 오염물질 분리방법 및 분리장치
IPC: E02B15/10
Filed: 1998-10-28
Abstract: 본 발명은 액체의 개방된 표면을 깨끗하게 하는 방법 및 장치, 특히 기름 막 또는 다른 부유 오염 물질을 회수하는 방법 및 장치에 관한 것이다. 오염 물질이 함유된 물의 표면 부분은 입구를 형성하는 스키밍 댐(12, K)를 가로질러 수거 용기(11) 내로 흐르며, 아래쪽으로 흘러서 수거 용기 내로 유입된다. 적어도 아래로 흐르는 오염 물질이 함유된 물의 주요 부분은 폭방향으로 그리고 바깥쪽으로 흘러서 분리 영역(B) 내로 유도된다. 이 영역에서, 오염 물질은 물과 분리되어 물의 한정된 표면 위에 수거된다. 분리 영역(B)은 수거 용기(11)내에 통합될 수도 있고, 환상 스키밍 댐(12, K)이 제공된 중앙 수거실(A) 둘레에 제공될 수도 있다. 그렇지 않으면, 도관을 통해 수거 용기와 연결된 분리 용기 내에 스키밍 영역이 제공될 수도 있다.