baber/WOPTO huggingface dataset:
Patent KR-19990079978-A (KR)
Title: I2c 버스를 이용한 pci 핫플러그 장치 및 제어방법
Filed: 1998-04-10
Abstract: 본 발명은 PCI(peripheral component interconnection) 핫플러그(hot plug) 장치에 관한 것으로서, 시스템을 동작시키기 위해 소프트 웨어인 Win 95 등으로 이루어진 운영체계(10)와, 사용자가 구동중인 임의의 카드를 교체하거나 추가하고자 하는 경우 필요한 명령어를 입력시 이에 따라 동작하는 핫 플러그 서비스부(20)와, 사용자가 교체하거나 추가하고자 하는 카드만을 차단시키거나 또는 구동시키기 위해 카드에 대응되는 수만큼의 다수개로 이루어져 있는 어댑터 드라이버(30)와, 상기 핫 플러그 서비스부(20)에서 출력되는 제어신호를 I2C 버스를 통해서 입력받아 사용자가 추가하거나 교체하고자 하는 카드에 인가되는 전원을 차단하거나 공급하도록 제어하는 핫 플러그 제어부(40)와, 사용자가 교체되는 임의의 카드를 파악할 수 있도록 외부에 디스플레이 해주는 표시부(54)와, 상기 어댑터 카드(50)를 교체 또는 제거시 상기 핫플러그 제어부(40)에서 출력되는 제어신호에 의해 버스나 전원을 스위칭하는 버스 및 전원 스위치부(52)로 구성되어 있어서, 카드를 교체하여야 할 경우에 PCI 버스에 있는 데이터 자원을 손상시키지 않으면서 복구함으로써, 제어회로의 동작이 용이하고, 시스템 동작을 독립적으로 운용할 수 있는 발명이다.
Patent KR-19990085876-A (KR)
Title: 반도체소자의 제조방법
Filed: 1998-05-22
Abstract: 반도체소자의 제조방법에 관한 것으로 특히, 패드를 노출시키는 공정중에 셀 영역에서의 전도층 측면이 노출되는 것을 방지하기에 적당한 반도체소자의 제조방법에 관한 것이다.  이와 같은 반도체소자의 제조방법은 셀 영역과 패드 영역으로 정의된 기판상에 전도층을 형성하는 단계, 상기 전도층을 선택적으로 제거하여 상기 셀 영역에 일정간격을 갖는 제 1, 제 2 전도층 라인을 형성하고, 상기 패드 영역에는 전도층 패드를 형성하는 단계, 상기 제 1, 제 2 전도층 라인 및 패드를 포함한 상기 기판 전면에 제 1 절연막을 형성하는 단계, 상기 제 1 절연막 전면에 형성하며, 상기 제 1, 제 2 전도층 사이에서 키 홀이 발생하도록 제 2 절연막을 형성하는 단계, 상기 제 1, 제 2 전도층 라인 사이의 제 2 절연막을 제거하는 단계, 상기 제 2 절연막 상측에 형성함과 동시에 상기 제 1, 제 2 전도층 라인 사이가 완전히 채워지도록 제 3 절연막을 형성하는 단계, 그리고, 상기 패드 영역의 제 3, 제 2 및 제 1 절연막을 선택적으로 제거하여 전도층 패드를 노출시키는 단계를 포함한다.
Patent KR-19990085971-A (KR)
Title: 세포독성 단백질과 hiv의 env 단백질에 대한 항체의결합체를 포함하는 hiv 감염세포에 대한 면역독소
IPC: C07K16/10
Filed: 1998-05-23
Abstract: 본 발명은 HIV 감염세포를 특이적으로 인지할 수 있는 HIV의 Env 단백질에 대한 항체와 세포독성 단백질의 결합체를 포함하는 HIV 감염세포의 선택적 제거에 유용한 HIV 감염세포에 대한 면역독소에 관한 것이다.  본 발명자들은 PAP(pokeweed antiviral protein) 자체가 적정농도에서는 정상세포 및 HIV 감염세포의 생존에 거의 영향을 미치지 않음을 확인한데 이어, PAP를 목적세포 즉, HIV 감염세포 내로 효과적으로 전달하여 줄 수 있는 HIV의 Env 단백질에 대한 항체를 선별하고, 전기 항체와 PAP를 생화학적으로 결합시켜 PAP-항체 결합체를 제조하였다.  전기 PAP-항체 결합체를 여러가지 종의 HIV로 감염된 세포주들 또는 정상세포주에 처리하고, 세포의 생존율을 측정한 결과, PAP-항체 결합체는 정상세포의 성장에 거의 영향을 미치지 않는 농도에서 전기 PAP-항체 결합체를 구성하는 항체에 대한 항원을 발현하는 HIV 감염세포만을 매우 효율적으로 제거하는 높은 항원-항체 반응특이성을 보였다.  이와 같이, 본 발명의 HIV 감염세포에 대한 면역독소는 정상세포의 성장에 영향을 미치지 않고, 목적하는 HIV 감염세포만을 효과적으로 제거하는 것을 실현시킴으로써, AIDS의 치료 및 예방에 유용하게 사용될 수 있을 것이다.
Patent KR-20000001859-A (KR)
Title: Reducing device for a refrigerator containing plural freezers
Inventor: HWANG EI PIL
IPC: F25B41/00
Filed: 1998-06-15
Abstract: PURPOSE: A reducing device for a refrigerator containing plural freezers is provided to install an orifice in a coolant pipe for solving a complicated problem while connecting processes caused by difference of diameters of the reducing device and the coolant pipe. CONSTITUTION: A reducing device for a refrigerator containing plural freezers comprises:a second reducing instrument(35) containing a projecting unit(62) face contacting to the surface of an inner circumference of a coolant pipe(50) for being pressed and fixed in the middle; an orifice(60) with a smaller diameter than the projecting unit for having a single jaw, extending to both sides, and being installed in the coolant pipe; and a coolant flowing path(65) penetrating the orifice for coolant to passing through.
Patent KR-20000001886-A (KR)
Title: Semiconductor device production method
Inventor: LIM CHI WOON
IPC: H01L21/302
Filed: 1998-06-15
Abstract: PURPOSE: A semiconductor device production method is provided to reduce step difference between a logic circuit part and a memory cell array part. CONSTITUTION: The semiconductor element production method comprises steps of; forming a flattening layer between a logic circuit part and a memory element part on the substrate; forming a 1st metal film on the flattening layer; forming a 1st interlayer insulation film on overall the resultant topography of the area where a metal film is formed; forming a 1st plug conductive layer to fill up a bare hole.
Patent KR-20000004706-A (KR)
Title: Emergency control device of drill ship
Inventor: SIN WON KI
IPC: E21C50/02
Filed: 1998-06-30
Abstract: PURPOSE: An emergency control device of a drill ship is provided to selectively block when an abnormal sign such as a fire, flooding and a gas explosion occurs in either zone of drill systems. CONSTITUTION: The emergency control device of a drilling ship is installed with:a port switch board(11) for controlling plural generators contained in a port engine department(10); a center switch board(21) for controlling plural generators contained in a center engine department(20); a starboard switch board(31) for controlling plural generators contained in a starboard engine department(30); a derrick switch board(40) for controlling a drill system; an individual emergency control unit950) for selectively stopping or controlling the functions of the port, the center, the starboard, and derrick switch boards by sensing the cases of the abnormal signs such as a fire, flooding, and a gas explosion.
Patent KR-19990013582-A (KR)
IPC: C08J9/00
Filed: 1998-07-03
Abstract: In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting (a) organic and/or modified organic polyisocyanates with (b) compounds containing  NOTLESS  2 reactive hydrogen atoms in the presence of (c) blowing agent, (d) catalyst and optionally (e) ancillaries and/or additives, the novelty is that graphite is added to (a) and/or (b). Also claimed is rigid PUR foam produced in this way.
Patent KR-20000007645-A (KR)
Title: High voltage circuit
Inventor: YU TAE HWA
IPC: H03K5/00
Filed: 1998-07-06
Abstract: PURPOSE: A high voltage circuit is provided to supply a stable high voltage without being influenced by the change of the external power voltage. CONSTITUTION: The high voltage circuit contains; an inner voltage generating circuit(100) to generate an inner voltage by receiving an outer power voltage; a pulse generating circuit(110) having a swing width of the inner voltage, and to generate complementary pulse signals; a pump circuit(120) to generate a high voltage having a higher level than the level of the inner voltage by accepting the pulse signals. The pulse generating circuit contains; a launching circuit to generate the complementary pulse signals; a driving circuit to drive the pulse signals by the inner voltage level.
Patent KR-20000008491-A (KR)
Title: Loading information output method of a telephony processor
Inventor: HWANG HYUN JOO
IPC: G06F3/00
Filed: 1998-07-14
Abstract: PURPOSE: A loading information output method is provided to output a loading information for a telephony processor to a manager terminal. CONSTITUTION: The loading information output method comprises the steps of: transmitting a loading information output message to a system loader(22) by use of a manager terminal(10) in the case where a loading information output requirement for a telephony processor(40) is transmitted by a manager, wherein the system loader(22) loads an address corresponding the telephony processor(40) to a communication path(50) to then transfer the address to a table in the telephony loader(32); searching a table comprised in the processor loader(32) to confirm an address with regard to the telephony processor(40); and loading a stored loading information to the communication path(50) to output the information to the manager terminal(10) through the system loader(22).
Patent KR-19990014194-A (KR)
Title: 디스크 드라이브에서의 기록후 판독-검증 방법
IPC: G11B5/012
Filed: 1998-07-25
Abstract: 디스크 드라이브 기록 시스템의 자기 디스크에 기록된 데이터를 검증하는 방법에 의해 기입후 판독-검증 (RVaW) 과정이 구현된다. 기록 명령이 디스크 드라이브에 발생될 때 마다, 디스크 드라이브 컨트롤러는, 기록 명령이 완료되어 드라이브가 또다른 명령을 수신할 준비가 되어있음을 호스트 컴퓨터에 알리기 전에, 기록한 데이터를 판독하여 성공적으로 기록되었는가를 검증할 수 있도록 보장해 준다. 만약, 예정된 횟수의 검증 사이클로 판독-검증 동작이 성공적으로 이루어지지 않는다면, 에러발생된 단일 섹터 또는 복수 섹터의 물리적 위치는 영구적으로 훼손처리하고, 여분의 섹터에 데이터를 재기록하는 것으로 가정한다.
Patent KR-20000009930-A (KR)
Title: Command patch type selective bilateral wireless paging data transmitting and receiving method
Inventor: KIM SUNG SOO
IPC: H04W92/10
Filed: 1998-07-29
Abstract: PURPOSE: A command patch type selective bilateral wireless paging data transmitting and receiving method capable of adding and transmitting according to whether an address is a message to all pager or a special pager can receive is open or special information to a transmitting data packet in order to control an activation of a pager, is provided. CONSTITUTION: The command patch type selective bilateral wireless paging data transmitting and receiving method in a bilateral wireless paging system, the method comprising the steps of: not adding an address of a pager to calling commands having a message that should transmit to a special pager, included in a data packet to be transmitted, and adding the address of a pager to calling commands having a message that should transmit to all pagers or the bilateral wireless paging system, and transmitting the data packet; and receiving the transmitted data packet, judging whether the address is included in the received data packet, and executing a corresponding command.
Patent KR-20000013750-A (KR)
Title: Multicarrier direct spreading cdma communication system using plural walsh codes
Inventor: KWON HYUNG WOOK
IPC: H04B1/7115
Filed: 1998-08-12
Abstract: PURPOSE: A multicarrier direct spreading CDMA communication system using plural wash codes is provided to prevent degradation of a multicarrier direct spreading CDMA communication system and decrease its capacity reduction. CONSTITUTION: This multicarrier direct spreading CDMA communication system includes a transmitting device cross spreading each of signals to be transmitted by using different cross codes for each transmission path employing carrier waves different in phase and frequency; and a receiving device counter-spreading the signals transmitted from the transmitting device by using different cross codes. The present invention can enhance the overall system performance and minimize the interference.
Patent KR-19990029302-A (KR)
Title: 작업차
IPC: F16H47/02
Filed: 1998-08-14
Abstract: 차체의 구조가 간단한 작업차를 제공하기 위하여 차체 전후방향에 있어서 일단측에 배비되는 엔진과 타단측에 배비되는 주행용 트랜스미션 케이스에 추가하여, 이들 2부재 사이에 설치된 정유압식 무단변속장치의 HST 케이스도, 차체프레임의 구성부재로서 참가한다.  이 구성에 의하여, 운전부 데크가 비교적 낮게 되기 때문에 승강이 하기 쉽고, 그에 비해서는 차체 저부가 비교적 높기 때문에 부정지에서도 돌출부에 접촉하기 어렵게 된다.  엔진의 후부에 연결되는 주클러치 하우징과 상기 주행용 트랜스미션 케이스에 걸쳐서 HST 케이스가 연결되어 있으면 프레임 강도가 한층 더 향상한다.
Patent KR-19990029316-A (KR)
Title: 이동식 경정비용 차량
IPC: B60P3/00
Filed: 1998-08-18
Abstract: 이동차량의 적재함에 장착되는 탑재 및 리프팅 장치를 이용하여 정비 또는 수리를 요하는 차량을 탑재한 후 소정높이로 리프팅시켜 차량의 오일 교환 및 브레이크 등의 경정비작업을 사고현장(現場)에서 직접 처리할 수 있도록 한 것이다. 
     바람직한 실시예에 의하면, 일측이 이동차량의 차체에 회동가능하게 고정지지되고 타측에 상기 이동차량에 대해 정비차량의 승하강시 구동하는 제 1 승강수단이 고정되는 제 1 차량지지대; 상기 제 1 차량지지대에 신장 및 수축가능하게 연결되며, 상기 정비차량을 승하강시 일측이 지면에 접촉되도록 상기 제 1 차량지지대로 부터 신장되어 상기 정비차량의 승하강을 가이드하는 제 2 차량지지대; 상기 제 1 차량지지대상에 제 2 승강수단 구동으로 승하강가능하게 장착되며, 상기 제 1 차량지지대와 제 2 차량지지대상에 탑제되는 상기 정비차량의 밑에서 정비작업이 가능하게 상기 정비차량을 상기 제 1 차량지지대와 제 2 차량지지대로 부터 리프팅시키는 리프터를 구비하여 구성됨을 특징으로 하는 이동식 경정비용 차량을 제공한다. 
     이로 인해, 이동차량의 적재함에 장착되는 탑재 및 리프팅 장치를 이용하여 정비 또는 수리를 요하는 차량을 탑재한 후 소정높이로 리프팅시켜 차량의 오일 교환 및 브레이크 등의 경정비작업을 사고현장에서 신속하게 직접 처리하여 운전자의 시간적인 손실을 보상할 수 있도록 하며, 운전자가 차량을 정비 및 수리하기 위하여 정비소에 직접 방문하여 기다리게되는 불편함을 개선하며, 정비업소의 측면에서는 넓은 공간이 불필요해 적은 비용으로서 정비 및 수리작업을 할 수 있도록 한 이점을 갖는다.
Patent KR-20000014239-A (KR)
Title: Generator for increasing power and performing simultaneously input and output
Inventor: SONG GI SUNG
IPC: H02K16/00
Filed: 1998-08-19
Abstract: PURPOSE: A generator for increasing power and performing simultaneously an input and an output is provided to increase current and voltage by forming an input part and an output part of a rectifier with one body. CONSTITUTION: A generator for increasing power and performing simultaneously an input and an output comprises: a first generator(10) having a motor function and a second generator(20) having the motor function. The first and the second generators are combined to an inside of a case(2). An axis(18) of the first generator is connected to the a housing(27) of the second generator (20). An axis(29) of the second generator is connected to an outer housing(30) of the second generator. The outer housing is connected to a housing (17) of the first generator by a connection bar(50). The first and the second generators inputs and outputs simultaneously by a first slip ring(40) and a second slip ring(44), a brush(12) and a rectifier(11) of the first generator, and a brush(21) and a rectifier(22) of the second generator.
Patent KR-20000019741-A (KR)
Title: Device for managing organic sewage
Inventor: HWANG SUN JUNG
IPC: C02F3/12
Filed: 1998-09-15
Abstract: PURPOSE: A treatment device for managing organic sewage is provided, which is characterized in that soil bacillus is used for condensing organic matters in aerobic condition in the aeration tank. CONSTITUTION: The device which is utilizing soil bacillus is composed of settling separation tank(10) where solidity will be settled down and separated, control tank(12) for flow rate for handling effluent water, aeration tank(13) which supplies air to improve managing efficiency, settling tank(15) for settling sludge after aeration tank, concentrator(14) which concentrates sludge, and discharging tank(16) for releasing treated water. A belt for conveyance will convey water from settling tank(15) to settling separation tank(10), and aeration tank(13). Air lifts(28, 29) will push water in the control tank(12) out to transferring pipe(26) and settling separation tank(10) will be supplied the air by aeration device(24) and air supplying device(20).
Patent KR-19990036651-A (KR)
Title: 펜타플루오로펜탄올의 제조 방법
IPC: C07C29/36
Filed: 1998-09-18
Abstract: 어떠한 아실기도 갖지 않는 라디칼 개시제의 존재 중에서 요오드화 퍼플루오로에틸을 알릴 알코올에 첨가한 후, 얻어진 4,4,5,5,5-펜타플루오로-2-요오도-1-펜탄올을 촉매, 산 결합제 및 희석제의 존재 중에서 수첨분해적으로 탈할로겐화시켜 4,4,5,5,5-펜타플루오로-1-펜탄올을 요오드화 퍼플루오로에틸로부터 특히 유리한 방법으로 제조한다.
Patent KR-20000020380-A (KR)
Title: Pump equipment used in manufacturing process of semiconductor device
Inventor: KIM GI HONG
IPC: H01L21/31
Filed: 1998-09-21
Abstract: PURPOSE: A pump equipment used in manufacturing process of semiconductor device is provided to prevent the reverse flow of particles due to the operation of a throttle valve and to extend the life of the valve and the pumping equipment. CONSTITUTION: A pump equipment used in manufacturing process of semiconductor device comprises a reaction chamber(40), a gas feeding line(42) connected to the chamber, a pumping line having plural pumps. Between a pump adjacent the reaction chamber and the reaction chamber,valves are mounted. The second line is connected to the gas feeding line and the pumping line to flow inert gas directly into the pumping line. A filter and a selection valve are sequentially mounted on the gas feeding line from the reaction chamber
Patent KR-20000021590-A (KR)
Title: Method for inspecting code program down load completion in satellite broadcasting receiver
Inventor: HONG SEUNG HOON
IPC: H04N7/173
Filed: 1998-09-30
Abstract: PURPOSE: A method for inspecting a code program down load completion in a satellite broadcasting receiver is provided to without an error download a new code program transmitted in a predetermined period only through a satellite from a service provider. CONSTITUTION: A method for inspecting a code program down load completion in a satellite broadcasting receiver includes six procedures. A first procedure is to transmit a code program comprising a characteristic ID information of an artificial satellite receiver to a satellite. A second procedure is to receive the code program from the satellite. A third procedure is a download performance procedure to download the received code program. A fourth procedure is transmit the ID of the satellite receiver and a download completion message through a modem when the download performance is completed. A fifth procedure is to confirm whether the ID of the satellite receiver and a download completion message are received or not from the satellite broadcasting receiver. A sixth procedure is to offer an output a message of a transmission completion after confirming using a receiver ID when the download completion message is received and inform a download of the transmitted code program to a subscriber when the download completion message is not received, according to the received result of the download completion message
Patent KR-20000025220-A (KR)
Title: Enamel electric wire coating oven
Inventor: LEE BUM JU
IPC: H01B13/22
Filed: 1998-10-09
Abstract: PURPOSE: An enamel electric wire coating oven is provided to have a high heat efficiency by employing a discarded heat. CONSTITUTION: An enamel electric wire coating oven comprises an oven room, a first heating part(32,36,38,40), and a second heating part(31,34,37). An interior of the oven room is open, and the oven room has an electric wire entrance and an electric wire exit formed at a front side and at a rear side respectively so that an electric wire, on which an enamel of a liquid state is coated, is dried while passing through. The first heating part(32,36,38,40) is supplied with an external liquefaction gas to burn the gas so as to heat an inner space of the oven room. The second heating part(31,34,37) burns an organic solvent gas to heat the inner space of the oven room. The organic solvent gas is produced when the enamel of the liquid state coated on th electric wire is dried.
Patent KR-20000028384-A (KR)
Title: Process for preparing benzanthrone or substitutes thereof
Inventor: KANG JIN SOO
IPC: C07C49/665
Filed: 1998-10-31
Abstract: PURPOSE: A process for preparing benzanthrone or substituents thereof using 2-benzoylbenzoic acid or substituents thereof instead of anthraquinone as a starting material is provided which produces the title compound at a low cost and in a high yield. CONSTITUTION: A benzanthrone or substituents thereof as intermediates of VAT dyes is prepared by reacting 1 equivalent of 2-benzoylbenzoic acid or substituents thereof with X-Y equivalent of glycerol. The process reduces production costs, the amount of harmful waste water by about 50% compared to conventional processes and produces the benzanthrone in a high yield (above 96%) and in a high purity (above 96%).
Patent KR-20000031200-A (KR)
Title: Device for preventing overload of air conditioner
Inventor: KIM DONG CHUN
IPC: F24F11/00
Filed: 1998-11-04
Abstract: PURPOSE: An overload preventing device of an air conditioner is provided to prevent the feed of overload to a compressor due to the lowering of the pressure of the coolant sucked to a compressor. CONSTITUTION: A control signal is output to a branch pipe switching valve(132) from a control piece(142) of an outdoor unit when heating both a first chamber and a second chamber. Then the branch pipe switching valve is closed. And the coolant passing through a first and a second main expanders(124,126) from a first and a second indoor heat exchangers(114,116) are expanded at a third subsidiary expander(128) additionally. Then, the coolant moves to an outdoor heat exchanger(102) from the third subsidiary expander for heating. The coolant moves to the inlet of a compressor(106) via a four-way valve(104) from the outdoor heat exchanger. Then, the pressure of the coolant at the inlet of the compressor is kept in moderate value. Thereby the feed of overload to the compressor is prevented.
Patent KR-20000031491-A (KR)
Title: Polyene branch structure containing compound and preparation tereof
Inventor: KOO SANG HO
IPC: C07C323/10
Filed: 1998-11-06
Abstract: PURPOSE: Provided is a beta-carotene intermediate containing a polyene branch structure which is useful for anticancer agent. Thereby, it is possible to obtain the beta-carotene containing a polyene branch structure which is excellent anticancer effect by using sulfone olefination reaction. CONSTITUTION: The beta-carotene intermediate contains the compound of formula 1; wherein, R1 and R2 are selected from the group consisting of -CHO, -CH2Cl, -CH2Br, -CH2I, -CH2OH, -CH2OSO2CF3, -CH2OSO2Ph, -CH2OSO2C6H4CH3 and -CH2OSO2CH3. The preparation of the intermediate contains following the steps of: (a-1) oxidizing an isoprene to obtain an isoprene monoxide; (b-1) reacting the isoprene monoxide and CuX2/LiX to obtain an allylic halide; and then (c-1) reacting the allylic halide and Na2S to obtain a diallylic sulfide. The (c-1) is characterized by following the steps of: adding the allylic halide to catalytic acid to form an acetal; reacting the acetal and sodium sulfide in the reactor; and then concentrating a solvent to hydrolyze it. A retinyl sulfide is obtained by witting reaction of diallylic sulfide and witting salt.
Patent KR-20000032503-A (KR)
Title: Apparatus for heating pure water for wafer rinsing
Inventor: NAM SEONG HO
IPC: H01L21/304
Filed: 1998-11-14
Abstract: PURPOSE: An apparatus for heating pure water for wafer rinsing is provided to control a temperature of pure water for wafer rinsing with great accuracy and low power dissipation. CONSTITUTION: An apparatus for heating pure water for wafer rinsing includes a heating tank and a container tank(ST). The pure water denotes water in which gases such as oxygen, nitrogen are extracted. The heating tank includes one or more crystal heaters(HT) including a halogen heater. A relativity controller(CV) controls the rate of heated water to water with standard temperature. A circulator(CP) circulates the water to maintain the temperature of the water constant.
Patent KR-20000032592-A (KR)
Title: Photocoupler and method for manufacturing the photocoupler
Inventor: LEE TAEK RYEOL
IPC: H01L27/14
Filed: 1998-11-16
Abstract: PURPOSE: A photocoupler and a method for manufacturing the photocoupler are provided to increase the optical efficiency by way of illuminating the light from a light source without loss. CONSTITUTION: A photocoupler and a method for manufacturing the photocoupler a lead frame(1), a light emitter element(2), a light acceptor element(3), and a light path(L), The lead frame(1) includes a set of acceptors(16). An emitting part(11), an accepting part(12), and a pair of frames(13,13') are coupled in their plurality and are arranged in a plurality of rows by the connecting factor(14) and a dividing factor(15). The emitting part(11) and the accepting part(12) are composed of the light emitter element(2) and the light acceptor element(3). The emitting part(11) and the accepting part(12) converge the light into an electrical signal and connected to the frame(13,13') in an Y connection. The light path(L) transfers the light emitted from the light emitter element(2) to the light acceptor element(3). The photocoupler(P) includes a package surrounding the acceptor(16). The package is formed through molding an insulator resin(5).
Patent KR-20000034293-A (KR)
Title: Television having anti-destruction device against crt
Inventor: NO KWAN HYUNG
IPC: H04N5/44
Filed: 1998-11-28
Abstract: PURPOSE: A television having anti-destruction device against CRT is provided to sense the circuit defective in a vertical deflection output used in displaying pictures on the CRT to previously break the circuit, thereby previously preventing the destruction of an expensive braun tube. CONSTITUTION: A television having anti-destruction device against CRT comprises a CRT(13), a CRT driver(12), a micom(14), a circuit failure detector(16), and a power controller(17). The circuit failure detector(16) detects a vertical blanking signal of the signals output from a vertical output(121) of the CRT driver(12) to identify the presence of abnormal oscillation. The power controller(17) detects the signal input from the circuit failure detector(16), and breaks the power by the control signal from the micom(14) identified the presence of the abnormal oscillation.