baber/WOPTO huggingface dataset:
Patent KR-20000005547-A (KR)
Title: Process for radiation cross-linking polymers and radiation cross-linkable compositions
Inventor: STARK PETER A
IPC: C09J7/38
Filed: 1997-04-16
Abstract: PURPOSE: A radiation cross-linkable composition is provided especially those which combine polymerizable and nonpolymerizable radiation-activatable cross-linkers. CONSTITUTION: A method for radiation crosslinkage of polymer with various crosslinkage density and characteristic consisted of (a) a process for providing radiation crosslinkage compound containing radiation crosslinkage polymer with extraction hydrogen atom and radiation crosslinkage composition having non-polymerization radiation activation crosslinkage agent, (b) a process for providing monochromatic radiation light source with sufficient wave length to crosslinkage polymer and activate the crosslinkage agent, (c) a process for exposuring the radiation crosslinkage composition to crosslinkage the polymer to radiation emitted from monochromatic radiation light source for sufficient time.
Patent KR-19990037747-A (KR)
Title: 비표준형형상과크기의씨디디스크마운팅
IPC: G11B17/02
Filed: 1999-01-11
Abstract: 1. 발명에 속한 기술분야 
     비표준형 형상 및 크기의 씨디 디스크를 슬라이드형 씨디 드라이브에 사용 
     2. 발명의 목적 
     슬라이드형 씨디 드라이브에 표준직경 120mm와 80mm 원형 디스크를 위한 기존의 트랙을 사용하지 않고 변형된 형태 (예, 신용카드 크기)의 씨디 디스크를 슬라이드형 씨디 드라이브에 장착·구동하는 것. 
     3. 발명의 구성 
     슬라이드형 씨디 운반데크 내에 표준형 직경 120mm와 80mm 씨디 디스크의 설치를 위한 2단 구조의 트랙이 각각 있다. 이 두개의 트랙은 씨디 디스크를 드라이브 내부로 이송하며, 정확하게 회전축과의 결합을 유도하는 기능을 수행한다.    따라서 가로 85mm 세로 56mm인 신용카드 크기의 직사각형 비표준형 씨디 디스크를 표준트랙에 설치하여 사용할 수 없다. 
     비표준형 씨디 디스크를 회전축과 정확히 결합을 하기 위하여 먼저 비표준형씨디 상면에 직경 80mm 트랙과 시각적으로 중심을 잡을 수 있는 반경40mm의 마커를 비표준 씨디 가장자리에 기록한다. 
     또한 씨디 운반데크가 드라이브 내부로 움직일 시 회전축까지 디스크의 안정적인 이송을 위하여 디스크 배면에 진동과 미끄럼 방지장치를 한다. 
     4  발명의 효과 
     직경 120mm와 80mm 표준 원형 디스크 이외의 비표준형 (예, 신용카드, 명함,  별 모양) 씨디를 슬라이드형 씨디 드라이브에 아무런 구조변형이나 부차적인 보조도구 없이 손쉽게 사용할 수 있다. 
     적용 용도와 수록할 디지탈 정보량, 사용자의 디자인에 따라 자유롭고 다양하게 변형된 씨디 디스크를 사용할 수 있는 효과가 있다.
Patent KR-19990072327-A (KR)
Title: 전계효과트랜지스터및그제조방법
IPC: H01L29/732
Filed: 1999-01-29
Abstract: 본 발명에 따르면, 채널 영역에 인접한 드레인 영역 및 소스 영역을 포함하는 금속 산화물 반도체 전계 효과 트랜지스터(metal oxide semiconductor field effect transistor: MOSFET)가 제공된다.  상기 MOSFET에 있어서, 게이트 산화물은 상기 채널 영역 상에 위치하고, 수직 측벽을 구비한 게이트 전도체는 상기 게이트 산화물 상에 위치한다.  상기 MOSFET는 문턱 조절 주입물 영역 및/또는 펀치 쓰루(punch through) 주입물 영역 ― 상기 문턱 조절 주입물 영역 및/또는 펀치 쓰루 주입물 영역은 상기 게이트 전도체에 대해 배열되고 상기 게이트 전도체의 하부의 범위에 국한됨 ― 을 더 포함한다.  그와 같은 MOSFET를 제조하는 방법은 반도체 구조체 상에 유전체 스택을 형성하는 단계와,  형성될 게이트 홀의 측면 크기 및 형상을 갖는 상기 유전체 스택 상에 에칭 윈도우를 정의하는 단계와,  반응성 이온 에칭(reactive ion etching: RIE)을 이용하여 상기 에칭 윈도우를 상기 유전체 스택 내에 전사함으로써 상기 유전체 스택 내에 상기 게이트 홀을 정의하는 단계와, 상기 게이트 홀을 통해 문턱 조절 도펀트 및/또는 펀치 쓰루 도펀트를 주입하는 단계와,  상기 게이트 홀을 충진하는 게이트 전도체를 증착하는 단계와,  상기 게이트 홀을 둘러싸는 상기 반도체 구조체의 일부를 덮는 상기 게이트 전도체를 제거하는 단계와, 상기 유전체 스택의 적어도 일부를 제거하는 단계를 포함한다. 
     또한, 본 발명은 MOSFET을 형성하는 방법에 관한 것으로서, 반도체 구조체 상에 유전체 스택을 형성하는 단계와, 유전체 스택 상에 에칭 윈도우를 정의하는 단계와, 반응성 이온 에칭(reactive ion etching: RIE) 공정을 사용하여 에칭 윈도우를 유전체 스택 내부로 전사하여 유전체 스택 내에 게이트 홀을 정의하는 단계와, 측벽층을 증착하는 단계와, 게이트 홀과 유전체 스택의 수평 표면에서 측벽층을 제거하므로써 측벽 스페이서를 잔류시켜 게이트 홀의 측면 크기를 줄이는 단계와, 게이트 전도체를 증착하여 게이트 전도체로 게이트 홀을 충진시키는 단계와, 게이트 홀을 둘러싸는 반도체 구조체 일부분을 덮는 게이트 전도체를 제거하는 단계와, 유전체 스택의 적어도 일부를 제거하는 단계와, 측벽 스페이서를 제거하는 단계를 포함한다. 
     또한, 본 발명은 채널 영역을 둘러싸는 드레인 영역과 소스 영역을 포함하는 금속 산화물 반도체 전계 효과 트랜지스터(metal oxide semiconductor field effect transistor : MOSFET)에 관한 것이다.  얇은 게이트 산화물은 채널 영역 위에 위치하고, 수직 측벽(vertical side wall)을 구비하는 게이트 전도체는 이 게이트 산화물 위에 위치한다.  소스 영역과 채널 영역, 드레인 영역과 채널 영역 사이의 계면은 계단상(abrupt)이다.  이러한 FET은, 적어도 하나의 패드 산화물층(pad oxide layer)을 포함하는 반도체 구조체 상에 유전체 스택을 형성하는 단계와, 형성될 게이트 기둥의 측면 크기, 형상과 동일한 크기, 형상을 갖는 에칭 윈도우를 정의하는 단계와, 반응성 이온 에칭(RIE) 공정을 이용하여 에칭 윈도우를 유전체 스택 안으로 전사함으로써 유전체 스택 내에 게이트 홀을 정의하는 단계와, 게이트 전도체가 게이트 홀을 채우도록 게이트 전도체를 증착하는 단계와, 게이트 홀을 둘러싸는 유전체 스택의 일부분을 덮는 게이트 전도체를 제거하는 단계와, 수직 측벽을 구비하는 게이트 기둥이 드러나도록(set free) 유전체 스택의 적어도 일부분을 제거하는 단계를 포함하는 방법에 의해 제작할 수 있다.
Patent KR-19990072462-A (KR)
IPC: B65H21/00
Filed: 1999-02-06
Abstract: The preceding web (29) on the one hand and the new web on the other hand are clamped and from the preceding web and from the new web a commencement piece and an end piece are separated. The thus formed ends are positioned next to each other in a common plane for connection and application of the tape. To form the commencement piece of the new web, a closed outer casing of a new bobbin and a closed outer layer of a new web are separated in an axial direction so that at least a free web leg of the new web hangs freely by its own weight, the web leg is secured and a commencement piece of the new bobbin (30) is drawn away.
Patent KR-20000056090-A (KR)
Inventor: YU GIL SANG
IPC: B62D1/20
Filed: 1999-02-12
Abstract: PURPOSE: A bearing press-in and caulking device of an universal joint is provided to press and fit a bearing in a yoke of an universal joint and simultaneously to run parallel caulking work to prevent breakaway of the bearing. CONSTITUTION: A bearing press-in and caulking device of an universal joint comprises: a yoke supporting device(110) to support and to fix a yoke(10) of a universal joint; a press-in device(120) to be connected with a press-in rod(123) which presses a bearing(13) in the end of a first piston(122) which is operated by a first cylinder(121) in, inserts into a connecting hole(12) of a yoke; a first caulking device(130) to be combined to a first caulking group(133) which presses lower side of around the connecting hole, in which bearing is inserted, in the end of a second piston(132) operated by a second cylinder(131); a second caulking device(140) to be combined to a second caulking group(143) which presses lower side of around connecting hole, in which bearing is inserted, in the end of a third piston(142) operated by a third cylinder(141).
Patent KR-19990068287-A (KR)
Title: 본원전원차단,연결장치
Filed: 1999-02-23
Abstract: 본 고안은 전기 제품의 전원을 끄고서 전원 코드를 뽑아야할 경우 본 고안을 전원 코드 앞에 부착하여 사용하면 코드를 꽂아둔 상태에서 스위치 역할을 하는 돌출 부위를 당기면 전원을 본체로 흐르지 못하게 원천적으로 전류를 차단할 수있는 장치입니다. 
     다시 사용할 경우는 당긴 돌출부를 누르면 구리판이 스프링에 밀려 회전하면서 본원 전원 구리판에 닿게되므로 전원이 본체로 흐르게 됩니다.
Patent KR-20000056824-A (KR)
Inventor: PARK E HWAN
IPC: H04L12/721
Filed: 1999-02-26
Abstract: PURPOSE: A method for setting up calls in an asynchronous transfer mode(ATM) network is provided to set up a virtual path connection identity(VPCI) connection of an ATM level passing through many relay nodes, by passing through the relay nodes having high call setup request frequencies or by transceiving call setup messages for VPCI tunneling between a node designated by a network manager and other nodes. CONSTITUTION: A method for setting up calls in an asynchronous transfer mode(ATM) network comprises the steps of: passing through many relay nodes having high call setup frequencies, or setting up a virtual path connection identity(VPCI) connection of an ATM level passing through the relay nodes between a designated node and other nodes; analyzing a call setup message received from a terminal, and if the message is a call setup request from a terminal managed in a VPCI connection setup node, transmitting the message to a receiving node through the VPCI connection; and receiving the message to analyze the message, and transmitting a reception requesting message to the receiving terminal.
Patent KR-20000059300-A (KR)
Title: Plasma display panel
Inventor: KIM OE DONG
IPC: H01J11/32
Filed: 1999-03-02
Abstract: PURPOSE: A plasma display panel is provided to minimize optical loss by permitting visual light generated by discharge to pass an upper glass panel only. CONSTITUTION: An upper glass panel(30) exists itself without sustained electrode pair, metal bus, electrode, dielectric layer and protective film so that optical loss can be minimized when visual light generated in discharge passes the upper glass panel(30). First dielectric layer(38) is formed on an address electrode(42), and a sustained electrode pair(36) is formed on the first dielectric layer(38) in the perpendicular direction in respect to the address electrode(42). The sustained electrode pair(36) is composed of metal electrode unlikely from the prior art. Second dielectric layer(39) and a protective layer(40) are stacked in sequence on the sustained electrode pair(36).
Patent KR-20000059529-A (KR)
Inventor: KWON O GYEONG
IPC: H01L29/786
Filed: 1999-03-04
Abstract: PURPOSE: A high voltage device and fabricating method thereof is to reduce an influence of electric field on a silicone formed at an upper portion of the high voltage device, thereby increasing an operating voltage without increasing of a thickness of the silicone. CONSTITUTION: A high voltage device comprises a second conductive type first(63) semiconductor layer formed on a first conductive type substrate, a first conductive type drift area(66) and a second conductive type drift area(65) divided on a second insulating layer of the substrate, an emitter impurity area formed in the first conductive type drift area, a collector impurity area formed in the second conductive type drift area, a first conductive type first semiconductor layer(69a) formed at a side of the emitter impurity area to be connected to the second conductive type first semiconductor layer, a second conductive type second semiconductor layer(68a) formed at a side of the collector impurity area to be connected to the first conductive type first semiconductor layer, a gate electrode(74) formed on a first drift area, an emitter electrode(75a) connected to the emitter impurity area and the first conductive type first semiconductor layer, a collector electrode(76a) connected to the collector impurity area and the second conductive type second semiconductor layer, and a field plate electrode(78) formed between the collector electrode and the emitter electrode.
Patent KR-19990077818-A (KR)
Title: 표시장치용 어레이 기판의 제조방법
IPC: H01L21/77
Filed: 1999-03-12
Abstract: 본 발명은 액정표시장치 등의 평면표시장치에 이용되는 표시장치용 어레이기판의 제조방법에 있어서, 배선저항을 낮게 함과 동시에 배선의 변형 등에 따른 층간 절연막의 불량을 방지하는 것을 목적으로 하고, 또한 에칭 시의 배선금속층이 부식과 이에 의한 생산성의 저하를 방지하는 것을 목적으로 하며, 본 발명의 방법에 있어서는 주사선(111)의 작성에 있어서, 알루미늄-네오듐(Al-Nd)함유막(1110)을 막두께 300nm 퇴적시켜, 이 위에 Mo막(1110)을 막두께 50nm적층하여 퇴적시키고, 다음에 350℃의 기판온도에서 CVD법에 의해 게이트 절연막(115, 117)을 형성시키고, 또한 화소전극(131)의 에칭을 HBr, Hl, 옥살산 또는 이들 중 어느것을 적어도 포함하는 혼합액에 의해 실시하는 것을 특징으로 한다.
Patent KR-19990078182-A (KR)
Title: Ｃｍｏｓ 논리 회로 및 그 설계 방법
IPC: G06F17/50
Filed: 1999-03-24
Abstract: 스탠바이 모드 시와 고속의 동작 속도 시에 누설 전류의 효과적인 제어를 보장하기 위한 CMOS 논리 회로가 제공된다.  스탠바이 회로는 CMOS 회로 내의 제1 논리 회로와 제2 논리 회로 사이에 제공된다.  스탠바이 회로는 제1 논리 회로로부터 반전된 신호를 수신하고, 스탠바이 신호에 기초하여 신호를 제2 논리 회로에 출력한다.  또한, CAD 시스템이 제공되는데, 기존 논리 회로의 셀은 고(高) 문턱값의 트랜지스터와 저(低) 문턱값의 트랜지스터를 구비하여, 미리 설정된 입력 신호가 스탠바이 모드 시에 제공될 때에 내부 노드의 신호값에 기초하여 누설 전류를 제어한다.
Patent KR-20000061179-A (KR)
Inventor: LEE CHUNG HUI
IPC: H03K5/131
Filed: 1999-03-24
Abstract: PURPOSE: A circuit for optimizing delay time is provided to optimize error of operating timing generating in integrated circuit chip and real product, by allowing an user to program delay time. CONSTITUTION: A circuit for optimizing delay time is composed of a register(10), a decoder(20), a delay unit(40) and a multiplexor(30). The register(10) outputs a delay time select signal by select enabling signal(SELECT IN) applied through an extra input pin. The decoder(20) decodes the delay time select signal. The delay unit(40) has the number of N delay elements(DL) connected in order to input(IN) and outputs output of N bit having different delay time. The multiplexor(30) selects one of output of N bit delay unit(40) by decoded delay time select signal.
Patent KR-19990083427-A (KR)
Title: 반도체장치및그제조방법
Filed: 1999-04-23
Abstract: 미세화를 진행하여도 단(短)채널 효과를 효과적으로 억제할 수 있는 MOS 트랜지스터를 실현하는 것을 목적으로 한다. 
     MOS 트랜지스터의 채널 영역 하부의 실리콘 기판(1) 중에 공동(9)을 설치한다.
Patent KR-19990088142-A (KR)
Title: 통로를지나가는가스흐름을혼합하는장치
IPC: B01F23/10
Filed: 1999-05-10
Abstract: 가스 흐름을 혼합하기 위해서는 통로(2) 내부에 가스 흐름의 본류 방향에 대해 예각을 이루는 하나 또는 다수의 평면형 내장 요소(1)가 배치된다. 내장 요소(1)는 본류와 맞부딪쳐 본류가 감싸고 돌아나가는 전방 모서리를 통해 소용돌이를 일으키는 평면체로 구성되고, 소용돌이의 진행은 가스 흐름의 본류 방향을 향하는 성분과 그것을 가로지르는 방향을 향하는 성분을 가진다. 내장 요소(1)는 그 기본 형태가 서로 평행하고 길이가 다른 두 변을 갖는 사다리꼴이며, 내장 요소가 설치된 위치에서는 그 사다리꼴의 짧은 변이 본류가 흘러 들어오는 방향을 향하고, 그 긴 변은 화살표 형상부가 부여되고 본류가 흘러 나가는 방향을 향한다. 내장 요소(1)는 연기가스의 흐름을 거슬러 올라가는 방향으로 볼 때 가운데 부위에 오목한 만곡부(4)가 하나 형성되고 그 양쪽으로 볼록한 만곡부(5)가 두 개 형성되어 ω(오메가) 또는 W 형태가 이루어지도록 세 직선(3)을 따라 모서리가 부여된다.
Patent KR-20000073634-A (KR)
Inventor: KIM CHEOL U
IPC: G06T9/00
Filed: 1999-05-13
Abstract: PURPOSE: A method of encoding an image by relocating a huffman table and apparatus for encoding and decoding an image are provided to relocate the huffman table in the order of corded word having a high probability, thereby realizing huffman coding with respect to the statistic characters of DCT coefficients. CONSTITUTION: The method of encoding an image by relocating a huffman table comprises the steps of: calculating a conditional probability of each coding term, and relocating an index structure of the huffman table in order of the corded term having a high appearance probability. An apparatus for encoding and decoding an image comprises an encoding portion(10) for encoding an image signal converted and quantized by a DCT converter and a quantizer using the huffman table, an encoding portion control unit(11) for receiving a coding term from the encoding portion and calculating a conditional probability to relocate an index structure of the huffman table in order of the coding term having a high frequency, a decoding portion(20) for decoding the coding term output from the encoding portion using the huffman table, and a decoding portion control unit(21) for receiving a term input to the decoding portion and controlling the index structure of the huffman table to be relocated in order of the coding term having a high frequency.
Patent KR-20010002497-A (KR)
Inventor: EOM HONG GUK
IPC: H01L21/68
Filed: 1999-06-15
Abstract: PURPOSE: An apparatus and a method of loading a wafer are to adapt the wafer to be closely contacted with an upper face of a wafer mounting plate, thereby preventing a separation of a wafer in an ion implantation process. CONSTITUTION: The device comprises a wafer mounting plate(10) having a barrier member(12) protruded in a desired height to support the wafer at both sides and a relaxing member(13) disposed to be linearly moved to the barrier; an elevator(21) having a supporting pin for supporting the wafer loaded on an upper portion of the wafer mounting plate; a pendulum(14) connected to the relaxing member to elastically and linearly move the relaxing member; an interference member(23) slidably disposed at the elevator. In the apparatus, an end of the interference member is placed at a lower position than the upper face of a wafer mounting plate at an elevating position of the elevator in which the interference member starts to interfere the pendulum.
Patent KR-20000006477-A (KR)
Inventor: KAWABEYASUMASA
IPC: G03F7/004
Filed: 1999-06-25
Abstract: PURPOSE: A positive photoresist resin composite is provided to give good residual film ratio, pattern profile and definition without development defect when be exposed by ArF excimer laser beam. Further, a resist film acquired from it has a good dry etching proof feature. CONSTITUTION: The present invention discloses a positive photoresist resin composite comprising:(A) compound generating acid by the radiation of chemical ray; (B) polymer having particular structure such as those displayed by chemical formula (1a), (1b), (1c) and (1d) disclosed in a specification; (C) basic compound containing nitrogen; and (D) at least one fluorine type detergent and silicon type detergent. Therefore, the composite according to the present invention is effectively used to form fine patterns necessary to manufacture a semiconductor.
Patent KR-20010004245-A (KR)
Inventor: JANG BO SUN
IPC: G03F7/20
Filed: 1999-06-28
Abstract: PURPOSE: Provided is a method for managing trace data file in photo exposure process, which can carry out systematic management of data by setting process parameter before operating overlay instrument and pattern size measuring instrument for setting up process parameter of exposure instrument, and resetting process parameter on the basis of generated data. CONSTITUTION: The method for managing trace data file comprises; (i) reserving a progressing route with exposure instrument in the user interface part; (ii) recording process parameter in the user interface pare; (iii) obtaining and storing measured date of route generating by operating overlay measuring instrument and pattern size measuring instrument in the instrument server, and transferring worker data collecting transaction message; (iv) collecting and storing worker data by a server received transaction message from the instrument server; and (v) watching the trace data file and setting up new process parameter.
Patent KR-20010004497-A (KR)
Inventor: HA TAE YEONG
IPC: H04B1/40
Filed: 1999-06-29
Abstract: PURPOSE: An apparatus for controlling a power amplifier in a portable wireless terminal is provided to use field effect transistors(FETs) to control the power amplifier of the wireless terminal, so as to decrease the number of control elements and not to generate ripples to reduce power consumption. CONSTITUTION: A power amplifier amplifies signals inputted by a predetermined driving signal at regular amplification ratios, and outputs the amplified signals. A signal converter(100) turns on/off field effect transistors(FETs)(T1,T2) by a predetermined control signal, to output the driving signal for driving the power amplifier. A controller outputs the control signal. The FETs(T1,T2) are outputted from the controller, and are turned on/off by a first control signal and a second control signal. The first control signal is in accordance with a coding rate for controlling the power amplifier. The second control signal controls an amplification ratio of the power amplifier. The FETs(T1,T2) supplies or intercepts a control voltage of the power amplifier.
Patent KR-20000067749-A (KR)
Inventor: MUN SEONG JIN
IPC: G11B27/02
Filed: 1999-06-30
Abstract: PURPOSE: A method of temporarily deleting, searching, restoring and permanently deleting a data line and recording medium for storing additional information temporarily deleted provide a temporarily deleting method using a searching information to restore an original data in a datastream having a packet. CONSTITUTION: A method of temporarily deleting a data line comprises steps of renewing only a connection information and a searching information for a plurality of data lines generated corresponding to a section to be temporarily deleted, and storing a first additional information showing that the data lines corresponding to the section is temporarily deleted, and a second additional information showing that the data line having the first additional information and a preceding data line were one continuous data line. In the method, the renewing step further comprises steps of renewing a first packet arriving time and last packet arriving time of each data line temporarily deleted, renewing a number of connecting item of the data line, distinguishing a data line unit constructed by the data line, and correcting a continuous time of the data line unit of the data line.
Patent KR-20010009320-A (KR)
Inventor: SON YOUK YONG
IPC: C02F11/12
Filed: 1999-07-05
Abstract: PURPOSE: Livestock manure stirrer is provided which utilizes a decelerating device in a wasted cultivator to apply the stirrer so that it is helpful in reducing cost to manufacture. CONSTITUTION: In the livestock manure stirrer wherein a rail(52) is placed at the upper part of a wall(51) and then a wheel(3) is put on the rail to be rolled, the stirrer is characterized by placing the decelerating device and a motor on a frame to use power at two wheel driving axes and one preparatory axis for transmitting power from the motor at the decreased speed wherein one wheel axis is connected to a wheel for transferring the stirrer, the other wheel axis is connected to a stirring wheel and the preparatory axis is connected to a tank.
Patent KR-20010010064-A (KR)
Inventor: SUK NAM YEONG
IPC: B60S1/18
Filed: 1999-07-15
Abstract: PURPOSE: A windshield wiper operating device having a multi-stage ball joint is provided to maximize the stability of driving-force transmission in the case that the three wiper blade assemblies are operated by linking three rods for the transmission of driving force in a line. CONSTITUTION: In a windshield wiper operating device, three rods(213,223,233) are hinged on a first operating link(211), a second operating link(221), and a third operating link(231) of wipe blade assemblies(310,320,330). A multi-stage ball joint(110) makes a connector(101) of an operating part(100) hinged on the three rods in a line. The multi-stage ball joint is fixed the connector, and the operating part is placed in between the second operating link and the third operating li nk. In the multi-state ball joint, three rolling bearings are fixed to be stacked on the basis of a central shaft. Each rod(213,223,233) has different shaft length to place the operating part in one side.
Patent KR-20000012008-A (KR)
Inventor: BORISOWUITSU ERRICJA
IPC: C03B5/24
Filed: 1999-07-27
Abstract: PURPOSE: An apparatus for controlling a melting furnace to operate it automatically is provided which reduces the amount of contaminant during transition state and the consumption of fuel oil and improves the quality of glass. CONSTITUTION: In the controlling apparatus of the melting of a glass batch in a glass melting furnace for operating automatically the operation of all or some sets to control operating variables of the furnace as well as the operation of all or some sets for operating a furnace actuator and operating it manually by a worker on the basis of the method, the apparatus comprises a)an analytic and control apparatus of the form of a fuzzy controller using a control algorithm of the form of a fuzzy logic receiving all information about operating the furnace coming from a sensor detection and a means which is provided to the furnace as well as the value of a set point inputting manually by the worker and transferring a control signal as a means for controlling various actuators and the furnace and b)a neutral and fuzzy-type look-ahead system using the value of various set points accepted to all actuators of the furnace for ensuring an appropriate operation to each production condition as an input value of the fuzzy logic algorithm for controlling the furnace.
Patent KR-20010026195-A (KR)
Title: Linear actuator
Inventor: JUNG JAE HUN
IPC: H02N2/02
Filed: 1999-09-03
Abstract: PURPOSE: A linear actuator is provided to be capable of magnifying the displacement of the actuator and exactly controlling the displacement. CONSTITUTION: A linear actuator consists of a main actuator(11) and an auxiliary actuator(12). An unevenness part of each of the main actuator(11) and the auxiliary actuator(12) is inclined. The unevenness part of the main actuator(11) is formed so as to correspond to the unevenness part of the auxiliary actuator(12). A driving power of the auxiliary actuator(12) is transferred to the main actuator(11) using a slide effect of the inclined plane. The displacement of the main actuator(11) has a 90° difference with regard to a driving direction of the auxiliary actuator(12).
Patent KR-20000023138-A (KR)
Inventor: NOMURA AKIHUMI
IPC: F02B67/00
Filed: 1999-09-14
Abstract: PURPOSE: An internal combustion engine for a motorcycle is provided to secure the ground height of an internal combustion engine or regulate the height of a seat for a passenger by compacting the rear part of a crank case and a mission case. CONSTITUTION: An internal combustion engine is composed of: a front and a rear bank(4) opened at an angle of 90 degrees around a crankshaft(15) to be arranged in the left and right sides; the front and the rear bank having cylinder blocks(22) contacted to the front and rear inclined surface of a crank case(21) respectively and cylinder heads(23) connected to the upper end of the blocks; water jackets(24) provided on each cylinder block and head; and pistons(26) inserted into cylinder bores(25) of each cylinder block to be connected to a crank pin(16a) through cone rods(27).