baber/WOPTO huggingface dataset:
Patent KR-20030030623-A (KR)
Title: Book Holder for Automatic Paging Device
Inventor: KIM SEONG HYEON
IPC: B42D9/04
Filed: 2001-10-12
Abstract: PURPOSE: Provided is a book holder for flipping pages automatically which moves a light book support table into a heavy book support table to keep the balance of books when the thickness of left and right page is different each other so that it helps readers to read the books conveniently. CONSTITUTION: The book holder for flipping the pages automatically comprises the parts of: a base(10) which is placed at the internal side of a frame and elevated vertically; a pair of elevation tables(20) which are combined with the base and elevated vertically; a pair of book support tables(30) which are aligned at the upper part of the elevation table to fix left and right pages of the bound documents at the upper part; and a cover for front cover(40) which compresses the front cover of the bound documents against the book support table and fixes the front cover.
Patent KR-20030030748-A (KR)
Title: An apparatus for controlling a tracking of an optical disc
Inventor: HAN YONG HUI
IPC: G11B7/09
Filed: 2001-10-12
Abstract: PURPOSE: A tracking control device for an optical disc is provided to improve the characteristics of tracking by analyzing the track movement by eccentricity. CONSTITUTION: A tracking control device for an optical disc includes a phase encoder(80) for encoding a phase according to the rotation of a spindle motor(11), a memory(90) storing information on the waveform density state of tracking error signals under traverse state(focus-on, tracking-off) corresponding to a phase encoding value output from the phase encoder, a servo part(40) for carrying out the tracking control of an optical pickup, and a microcomputer for recognizing the phase of a current track on the basis of the information of the memory and controlling the tracking control state of the servo part according to the recognized phase.
Patent KR-20020032310-A (KR)
Inventor: KIM JIN GEON
IPC: A23L29/262
Filed: 2001-10-15
Abstract: PURPOSE: A process of preparing water-soluble dietary fiber having low viscosity and high transparency from corn hull is provided. Whereby, the dietary fiber having a dietary fiber content of 20% or more and a hemicellulose content of 80% or more can be obtained in a yield rate of 33.4%. CONSTITUTION: This process comprises: removing starch and protein with enzymes from corn hull which is by-product of wet-milling process for production of corn starch; extracting the resultant with an alkaline solution and filtering to form an alkaline extract; treating the alkaline extract with enzymes such as cellulase and cellobiase; treating the enzyme-treated solution with an absorbent and passing through a membrane filter; and purifying.
Patent KR-20010110233-A (KR)
Title: 인스턴트용 포장 먹장어의 가공방법
Inventor: KWON UNG GIL
Filed: 2001-10-25
Abstract: 본 발명은 인스턴트용 포장 먹장어의 가공방법에 관한 것으로, 더욱 상세하게는 고혈압 등의 성인병 예방이나 허약 체질, 원기 회복 등에 최고의 식품으로 인정받고 있는 먹장어(일명 꼼장어)를 원산지에서 직접 인스턴트화 하여 전국 각지의 매장으로 공급되게 하므로서 진공포장 된 신선한 먹장어를 소비자가 간편하게 구입하여 조리할 수 있도록 한 인스턴트용 포장 먹장어의 가공방법에 관한 것이다. 
     본 발명에 따르면 원산지에서 어획한 먹장어를 원산지의 가공공장에서 직접 탈피 및 내장제거, 절단, 세척, 검량, 포장 및 배열, 진공 밀봉, 동결 등의 가공 과정을 거쳐 인스턴트화 된 먹장어를 냉동 컨테이너로 보관 운송하여 전국 각지의 소비지로 직송되게 하므로서 먹기 좋도록 인스턴트화 하여 진공으로 포장된 신선한 먹장어를 저렴한 가격으로 소비자가 간편하게 구입하여 조리할 수 있도록 한 인스턴트용 포장 먹장어의 가공방법이 제공된다.
Patent KR-20030035566-A (KR)
Inventor: JUNG YEON JIN
IPC: C10B31/02
Filed: 2001-10-31
Abstract: PURPOSE: An apparatus for preventing dust from scattering by substantially reducing drop distance during charging of coal and limiting the moving path of coal, coal breeze and dust to the inside of a certain sealed space. CONSTITUTION: In an apparatus for preventing scattering of dust generated when charging coal into weight hopper, the dust scattering prevention apparatus for weight hopper comprises a coal bin bunker hopper (110) which is constructed in a hollow container shape so that coal injected into the upper entrance of the coal bin bunker hopper (110) is discharged through the lower exit of the coal bin bunker hopper (110), the bottom part of which is connected to an outlet through an opening and closing means, the lower outer circumferential shape of which is formed in a cylindrical shape, and which is installed on a subsidiary chute base (20); a subsidiary chute which is formed in a pipe shape as a whole, and which is equipped with a rotational driving means rotated at its original place in the state that the upper part of the subsidiary chute is fittingly inserted into the lower part of the coal bin bunker hopper (110), the rotational driving means installed on the subsidiary chute base (20); a subsidiary hopper (50) which is formed in a pipe shape as a whole and equipped with a lowerable and liftable driving means moved vertically in the state that the inner circumference of the lowerable and liftable driving means is fittingly inserted onto the outer circumference of the subsidiary chute, and the outer circumference or outer wall of the lowerable and liftable driving means is fittingly inserted onto the inner circumference or inner wall of the weight hopper (120), and on the bottom part of which a lower gate (60) is installed, the lowerable and liftable driving means is installed on a subsidiary hopper base (40); a weight hopper (120) which is formed in a pipe shape as a whole, and to which the subsidiary hopper (50) is fixed with the subsidiary hopper (50) being formed in such a way that the subsidiary hopper (50) is lowered and lifted in the state that the inner circumference or inner wall of the weight hopper (120) is fittingly inserted onto the outer circumference or outer wall of the subsidiary hopper (50); and a motor control panel.
Patent KR-20020040647-A (KR)
Inventor: KIM DONG CHEOL
IPC: H01M10/0525
Filed: 2001-11-24
Abstract: PURPOSE: Provided are a conductive material for a secondary battery with high performance, which has high electric conductivity and keeps the current and voltage distribution of electrode plates uniformly, and the secondary battery using the conductive material. CONSTITUTION: The conductive material being highly crystalline multi-walled carbon nanotube is produced by a process comprising the steps of: reducing a base catalyst at 400-700deg.C under the mixture gas of hydrogen and nitrogen or argon or helium, wherein the base catalyst is gamma-ferrite with an average particle size of 20-80nm and/or nickel oxides fine particles produced by a colloid dispersion; mixing a crude gas with hydrogen on the surface of the catalyst and performing a gas phase decomposition at 640-700deg.C, wherein the crude gas is carbon monoxide and/or hydrocarbon selected from the group consisting of acetylene, methane, ethylene, ethane, propylene, propane, butane, and etc. And the secondary battery uses a cathode plate containing 1-25wt%(based on the cathode active material) of the conductive material and an anode plate containing 1-20wt%(based on the anode active material) of the conductive material.
Patent KR-20030042897-A (KR)
Title: Service method of fortune-telling and amulet
Inventor: BYUN SEUNG HWAN
IPC: G06Q50/10
Filed: 2001-11-26
Abstract: PURPOSE: A fortune data and talisman service method is provided to offer the fortune data on a specific day to a client and to enable the client to purchase the talisman according to the fortune data. CONSTITUTION: A client registers a fortune data receiving time and media at a server during a member subscription procedure(100). The server transmits the fortune data to the client at the set time via the set media such as a message or E-mail(110). The client listens to the fortune data on a specific day, and if the client wants to purchase a talisman, the client accesses the talisman sale page(300). The client selects a proper talisman on the page, and clicks on a purchase button(310). If a payment window is activated, the client makes payment for the talisman by inputting a credit card number or other payment method on the payment window(320). Then, the server pushes the talisman on a background screen or an initial screen of a client terminal(500).
Patent KR-20030045471-A (KR)
Title: Photoresist additive for inhibiting pattern collapse and photoresist composition containing the same
Inventor: JUNG JAE CHANG
IPC: G03F7/004
Filed: 2001-12-04
Abstract: PURPOSE: A photoresist composition, a method for forming photoresist pattern and a semiconductor device prepared by the method are provided, to improve the degradation of pattern by lowering the surface tension of photoresist itself and increasing the adhesive strength between photoresist pattern and an etched layer. CONSTITUTION: The photoresist composition comprises a base resin; a photoacid generator; an organic solvent; and 0.01-0.2 wt% of at least one salt compound selected from the group consisting of thiazolium salts, indolium salts and pyrylium salts as an additive. Preferably the base resin a chemical amplification photoresist polymer and has a repeating unit represented by the formula 2, wherein R1 is an acid-liable protecting group; R2 is a hydroxyalkyl group of C1-C10; the ratio of a : b : c : d is 0-50 : 20-50 : 1-30 : 0-45 by mol; and n is 1 or 2.
Patent KR-20020079352-A (KR)
Inventor: CHOI JONG HUN
IPC: G10H3/18
Filed: 2001-12-10
Abstract: PURPOSE: A device for removing noise of a pick-up of an electric guitar is provided to generate more clear guitar sounds, prevent generation of noise, and output clean sounds without having noise even with the output sound of an amplifier being set high. CONSTITUTION: A pick-up of an electric guitar includes upper and lower boards(6,5) having a plurality of holes. A sensing bar(7) for sensing vibration of a string is inserted into each hole. A magnet(4) is attached to the bottom of the lower board to apply magnetic force to the sensing bar. A coil winds round the sensing bar. A device for removing noise of the pick-up is constructed in a manner that a ground line(20) having a predetermined length winds round each sensing bar to come into contact with the sensing bar, and both ends of the ground line are connected with a ground lead wire(10), to remove noise components sensed by the sensing bar according to the ground line.
Patent KR-20030047360-A (KR)
Title: Line structure for lane
Inventor: HONG JONG HUN
IPC: E01C23/18
Filed: 2001-12-10
Abstract: PURPOSE: A lane-indicating structure is provided to have excellent durability to be used semi-permanently after lining works. CONSTITUTION: The lane-indicating structure(10) comprises a base plate(14) provided with a paint layer(12) which is formed by mixing a reflector such as glass beads or abrasion-resisting materials with a resinous paint base, and bearing legs(16) extended vertically from both sides of the base plate(14) and interposed in a fixed groove formed on a road surface.
Patent KR-20030049284-A (KR)
Title: Package substrate for flip chip bonding
Inventor: JUNG CHAN YONG
IPC: H01L21/56
Filed: 2001-12-14
Abstract: PURPOSE: A package board for flip-chip bonding is provided to be capable of improving the reliability of a chip by uniformly filling under-fill material between the chip and the package board using a connecting pad having a 3-6 times larger height than the size of grains of the under-fill material. CONSTITUTION: A chip(25) is mounted on a package board(21) by using a flip-chip bonding process. A plurality of bumps(27) are formed on the rear surface of the chip(25). A plurality of connecting pads(23) are formed on the predetermined portion of the package board(21) corresponding to the bumps of the chip, respectively. At this time, the connecting pad(23) has a predetermined height for smoothly flowing under-fill material. Preferably, the connecting pad has a height of about 30μm.
Patent KR-20030049349-A (KR)
Title: Fiber-stone- gabion for revetment and bioengineering revetment construction method using thereof
Inventor: KIM HYE JU
IPC: E02B3/08
Filed: 2001-12-14
Abstract: PURPOSE: A fiber gabion for revetment is provided to reduce the cost required and to simplify a construction work by using remaining soil of construction, riverbed materials, gravel, etc. CONSTITUTION: The fiber gabion for revetment comprises a gabion body(11) having a mesh of the appointed size and a housing space of the appointed shape, ripraps(21) of the bigger size than the mesh filled in the lower side of the gabion body(11), a fiber member(31) placed to form a housing space on the top of the inner ripraps(21) of the gabion body(11), and filler(41) placed in the fiber member(31).
Patent KR-20030050318-A (KR)
Title: Nipple Hight Control Device For Fire Piping
Inventor: SIM DAE MIN
IPC: F16L3/227
Filed: 2001-12-18
Abstract: PURPOSE: A nipple height control device for a fire pipe is provided to easily vary the position of a nipple installed to a ceiling according to the height between the ceiling and Tex. CONSTITUTION: A nipple height control device for a fire pipe comprises a bracket(15) having a pair of guide surfaces and forming a through-hole(15e) in a bent-up portion(15d); a nipple(16) forming a protrusion(16b) fitted into the guide surface of the bracket and having a threaded portion exposed to the lower part through the through-hole; a control unit(17) combined to idle to the threaded portion formed to the nipple; and an E-ring(18) fitted into an insertion groove(17b) of the control unit to prevent the control unit from being separated from the nipple and to make the control unit idle. The control unit forms a control groove(17a) at the lower end. A washer is installed between the bent-up portion and the E-ring. Thus, the height of the nipple is easily controlled as the friction resistance by rotation of the control unit is minimized.
Patent KR-20030054080-A (KR)
Title: A device of lan with optical wavelength division and a operating method there of
Inventor: LEE GIL SEONG
IPC: H04L12/28
Filed: 2001-12-24
Abstract: PURPOSE: An optical WDM(Wavelength Division Multiplexing) LAN(Local Area Network) and an operation method therefor are provided to effectively manage rapidly increasing traffics and transfer data at a high speed. CONSTITUTION: It is checked whether a token is received from an optical LAN(S10). If no token is received from the optical LAN, it is checked whether packet data are received(S20). If a token is received form the optical LAN, it is checked whether transmission data have been stored in a buffer(S30). If there are no transmission data in the buffer, a received token signal passes through the optical LAN(S40). It is judged whether the process is to be continued(S50). If packet data are received(S20), the packet data are transmitted to a passive star coupler(S60). If transmission data are stored in the buffer(S30), the data are converted into an optical signal and transmitted(S70). A received token is re-generated and transmitted(S80).
Patent KR-20030054617-A (KR)
Title: Apparatus for opening ladle
Inventor: CHO HANG GYUN
IPC: B22D11/10
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for automatically opening ladle is provided in which forcible opening operation is automatically performed on the ladle by automatically operated mechanism in case that forcible opening operation is required as the ladle is not naturally opened. CONSTITUTION: The apparatus comprises a pair of main frames(22) fixed to the upper part of a fixing base(21) with being spaced apart from each other; an up/down cylinder(23) which is installed between the pair of main frames(22), and on which manipulator arm(30) is mounted so that the manipulator arm(30) is ascended or descended in an opening operation direction, wherein an oxygen opening pipe is fixed to an end of the manipulator arm(30) so that the manipulator arm(30) performs opening operation; a down sensing sensor(29) installed at one side of the front of the fixing base(21) to sense descent of the up down cylinder(23); an ascending and descending unit(27) mounted on the up down cylinder(23) to ascend or descend the up down cylinder(23) along the pair of main frames(22); and an operation panel(28) for controlling a series of operation, wherein an extension cylinder(26) is installed between the up down cylinder(23) and the manipulator arm(30) to extend the manipulator arm(30) to a working position, and wherein a clamping(24) for fixing the oxygen opening pipe is installed at the manipulator arm(30).
Patent KR-20010072119-A (KR)
Title: 광 ｃｄｍａ시스템
IPC: H04J11/00
Filed: 1999-07-29
Abstract: 본 발명의 광통신시스템은 우수한 대역폭 활용을 실현하기 위해 확산스펙트럼 코드분할 다중 액세스(CDMA)를 이용하고, 제 1 코드를 갖는 단일 인코딩 마스크는 광신호를 인코딩하기 위해 사용되며, 마스크에 의해 공간적으로 인코딩되고 데이터를 이용하여 일시적으로 변조된 빛이 파이버 링크상에서 전송되고 디코더에 의해 수신되며, 편광 무반응 분리기는 수신된 빛을 신호를 디코딩하기 위해 사용된 2개 디코딩 마스크에 제공되는 2개의 동일한 전력성분으로 분할하고, 상기 마스크중의 하나는 제 1 코드와 동일한 제 2 코드를 갖고, 다른 하나의 마스크는 제 1 코드의 보수인 제 3 코드를 가지며, 마스크에 의해 여과된 출력 광빔은 출력신호를 생성하기 위해 차동 검출되고, 상기 출력신호는 데이터 복구를 위해 추가 처리되며, 전기신호는 저역 여과되고 전기적으로 자승 검파되며, 상기 제 1 코드는 균형있는 양극 직교 코드의 세트에서 얻어진 단극 코드의 세트에서 선택되고, 상기 코드는 2진수 또는 아날로그인 것을 특징으로 한다.
Patent KR-20010075305-A (KR)
IPC: G11B23/113
Filed: 1999-09-21
Abstract: 자기 테이프 카트리지를 조립하는 방법 및 장치에서, 복수의 조립 스테이션들 각각은 자기 테이프 카트리지(1)의 각 부분을 조립하기 위한 조립 로봇(130)을 포함하고, 각각 상부 케이스들(2a)이 놓일 수 있는 팔레트(200)를 순차적으로 운반할 수 있는 팔레트 전달 기구(135)를 포함한다.  팔레트(200)는 전,후방 릴 브레이크들(50, 51)들이 릴(3)의 설치 영역으로부터 퇴피하는 방법으로 브레이크 스프링들(12, 13)의 구동력에 대항하여 전,후방 릴 브레이크들(50, 51)을 각각 유지할 수 있는 전,후방 릴 브레이크 유지 기구들(210, 220), 리드 맞물림부(15a)가 리드(30)와 결합하지 않는 방법으로 리드 스프링(15)의 리드 맞물림부(15a)를 유지할 수 있는 리드 스프링 유지 기구(230), 릴 스프링(8)의 구동력에 대항하여 상부 케이스(2a) 측 상에서 릴(3)을 유지할 수 있는 릴 유지 기구(240) 및 상부 케이스(2a) 측 상에 하부 케이스(2b)를 유지할 수 있는 하부 케이스 유지 기구(250)를 포함한다.  따라서, 높은 생산성으로 뛰어난 조립 정확도를 가지는 자기 테이프 카트리지를 얻는 것이 가능하다.
Patent KR-20010089361-A (KR)
IPC: G02B6/26
Filed: 1999-10-19
Abstract: 반사하는 순환기는 복굴절 분리 및 결합요소, 비상호 편광 회전 장치 및 복굴절 전송요소를 포함한다.  순환기의 몇몇 실시예는 역 반사기를 포함한다. 순환기는 다량의 포트를，배열과 같은，1 차원의 배열에서 또는 이 차원의 패턴으로 배열된 다수의 포트를 가지는 크기를 가질 수 있다.
Patent KR-20010089685-A (KR)
IPC: H04M1/60
Filed: 1999-12-13
Abstract: 본 발명은 전화 장치에 접속하기 위한 헤드셋에 관한 것으로서, 상기 헤드셋은 내장 수신기(11)를 구비하고 마이크로폰(10)을 갖는 붐(7)이 장착되는 캡슐(2)를 구비하며, 관련 잭 접속부(31)를 갖는 와이어에 의해 상기 전화 장치에 접속되고, 상기 마이크로폰(10) 및 상기 내장 수신기(11)용의 관련 증폭 및 조절 회로, 상기 증폭 및 조절 회로의 세팅을 위한 수동 작동 요소(14,15), 및 일부는 상기 전화 장치의 마이크로폰의 종류에 따라 일부는 상기 전화 장치의 마이크로폰 및 수신기 와이어의 극성에 따라 전환하기 위한 스위치 요소를 구비한다.  상기 증폭 및 조절 회로는 상기 캡슐(2)속에 내장되어, 별도의 접속 박스를 사용할 필요가 없고, 상기 수동 작동 요소(14,15)는 상기 캡슐상에 배치된다.  상기 스위치 요소는 동작을 위해 접속가능하도록 상기 캡슐내에 배치되는 다중 위치 스위치(32)로 구성된다.
Patent KR-20010092759-A (KR)
IPC: H02K5/00
Filed: 1999-12-14
Abstract: 본 발명은 회전자 및 고정자를 갖는 다극 전동기에 관한 것이다.   상기 고정자는 다중 코일 및 고정자 플레이트(1, 2, 3, 4)로 이루어지며, 상기 플레이트(1, 2, 3, 4)는 자기적으로 서로 분리되고 상기 코일에서부터 회전자까지 연장된다.  상기 고정자 플레이트(1, 2, 3, 4)는 회전자를 향하고 있는 영역 내에서 비자성 금속 고정 장치(11)에 연결된다.  상기 전동기의 제조 방법에 따라, 상기 고정자 플레이트(1, 2, 3, 4)는 하나 또는 다수의 웨브(5)에 의해 서로 연결되어 하나의 가공품으로서 제조된다.  상기 가공품은 비자성 금속 고정 장치(11)에 연결되고 상기 고정자 플레이트(1, 2, 3, 4)의 사이 또는 위에 제공된 하나 또는 다수의 웨브는 분리되거나 및/또는 완전히 제거된다.
Patent KR-20010089827-A (KR)
IPC: B01J19/24
Filed: 2000-11-13
Abstract: 하전 입자를 포함하는 유체 중에 반도체 촉매를 배치하고, 그 반도체 촉매가 배치된 장소에 자계를 형성시켜 그 하전 입자에 전자 유도 에너지를 부여함으로써 그 반도체 촉매 반응을 높이는 것을 특징으로 하는 촉매반응 강화방법으로서, 질소 산화물의 환원 제거, 유기 염소 화합물의 탈염소 반응 등을 효율적으로 할 수 있다.
Patent KR-20010101958-A (KR)
Title: Method and device for purifying substances by means of crystallisation
IPC: C07C57/04
Filed: 2000-01-21
Abstract: The invention relates to a method and a device for purifying mixtures of substances by means of optionally fractional crystallization. During the crystallization process, impurities can precipitate in addition to the desired product, since these are present in such high concentrations that the limit of solubility is exceeded. According to the inventive method, a solvent or a mixture of solvents with a strong affinity to an impurity with a tendency to precipitate is added to the mixture of substances or the melt to be purified so that the corresponding impurity is kept in solution. If there are several impurities with a tendency to precipitate, some of the impurities can be kept in solution by adding a suitable solvent and the remainder can be separated by mechanical means, e.g. filtering by suction, centrifugation, etc.
Patent KR-20010102099-A (KR)
IPC: H01J29/02
Filed: 2000-11-24
Abstract: 대향하는 1쌍의 장변측벽(1)과 대향하는 1쌍의 단변측벽(2)을 갖고, 이들에 의해 둘러싸인 개구부(3)를 중앙에 갖는 내부 자기 실드에 있어서, 단변측벽(2)에 대략 홈베이스형상의 절결부(4)를 형성한다.   이에 의해, 전자 빔의 미스 랜딩을 화면 전체에서 적게 할 수 있음과 동시에, 관축 방향의 지자기에 의한 미스 랜딩량과 관축에 직각인 수평 방향의 지자기에 의한 미스 랜딘량을 용이하게 균형을 맞출 수 있다.   그 결과, 색 어긋남이나 색 얼룩이 없는 화상을 표시할 수 있는 음극선관을 제공할 수 있다.
Patent KR-20020015310-A (KR)
Title: 신체적인 성적반응을 변화시키는 방법
IPC: A61K9/20
Filed: 2000-04-06
Abstract: 본 발명은 점막을 통해 혈관확장제를 순환계에 공급하여 신체적인 성적반응을 변화시키는 방법에 관한 것으로서 질의 점막, 코의 내부 또는 직장(rectal)과 경피적인(transdermal) 공급경로를 통한 공급에만 제한되어 있지는 않다.
Patent KR-20010111308-A (KR)
Title: Composite sheet material for brazing
IPC: B23K1/20
Filed: 2000-04-21
Abstract: The invention relates to a composite sheet material for brazing, the composite sheet material having a structure comprising an aluminium or aluminium alloy substrate on at least one side coupled to a layer comprising a polyolefin/acrylic acid copolymer as a carrier filled with brazing flux material, and optionally also with a metal powder, in an amount sufficient to achieve brazing. The invention further relates to a method of manufacturing composite sheet material for brazing, which method comprises the steps (a) mixing the polyolefin/acrylic acid copolymer with the brazing flux material and/or metal powder, and (b) applying to at least one surface of the metal substrate a mixture of said copolymer filled with the brazing flux material and/or metal powder, in an amount sufficient to achieve subsequent brazing.
Patent KR-20030058899-A (KR)
Title: Apparatus and method for managing exchange of optical cable
Inventor: HA JONG YEONG
IPC: H04B10/07
Filed: 2001-12-31
Abstract: PURPOSE: A device for managing optical cable switching and a method therefor are provided to collectively manage operation data of a switching module, and to store a defected position and optical characteristic results in a data storage when an alarm is generated, thereby preventing communication defects in advance. CONSTITUTION: A switching manager(110) collects optical power values and switching/alarming information, decides a switching time by comparing the information and the values with switching condition values, and displays changed switching situation information. A switching system(200) switches an optical cable, and supplies switching situation information to the switching manager(110). A data transmitter/receiver(120) supplies the switching/alarming information and the optical power values to the switching manager(110), and supplies a switching command to the switching system(200). A data storage(130) displays switching situations of the switching system(200). A network interface(150) transmits the switching/alarming situation information and the power values to other managing system, and supplies optical connection information to the switching manager(110).
Patent KR-20020025107-A (KR)
Inventor: SHIN JANG CHEOL
IPC: E01D19/10
Filed: 2002-01-25
Abstract: PURPOSE: A circulation type inspection system for a bridge and a pier is provided to repair and inspect all over the coping of a pier easily and to reduce maintenance expenses. CONSTITUTION: The circulation type inspection system(100) for a bridge and a pier comprises a boarding stand(40) installed continuously with a lower end of an access ladder(38) installed downward from an upper slab(31) of a bridge, traveling rails(50) installed respectively to front and rear sides of a coping around the side of a coping(35) as an upper member of a pier(34), and a circulation chassis(60) installed respectively to the traveling rails(50).