baber/WOPTO huggingface dataset:
Patent KR-20010068698-A (KR)
Title: A Ferroelectic Memory array and Methods of operating thereof
Inventor: KIM SHI HO
IPC: G11C11/22
Filed: 2000-01-07
Abstract: PURPOSE: An arranging structure of a ferroelectric memory and a method for driving the memory are provided not to use a reference cell in arranging the ferroelectric memory. CONSTITUTION: The arranging structure of the ferroelectric memory includes a memory cell, a plurality of word lines(WL0,WL1,...,WLn), a plurality of bit lines(BL,BL/) and a plurality of plate lines(CP). The word lines, the bit lines and the plate lines are arranged in rows and columns. The memory cell includes one transistor as well as a ferroelectric capacitor(Cs). The bit lines are allocated parallel with each other and includes pairs of bit lines and bit line bars. The gate electrodes of the transistor are coupled with the word line. One of the source and drain electrodes of the transistor is coupled with the bit line or the bit line bar of the bit lines and the other electrode of the transistor is coupled with one electrode of the ferroelectric capacitor. The other electrode of the ferroelectric capacitor is coupled with the plate line. Sense amplifiers(82a,82b) as well as charge dividers(81a,81b) are coupled with the pair of bit line and bit line bar.
Patent KR-20000018232-A (KR)
Inventor: HWANG KI JOONG
IPC: B32B5/22
Filed: 2000-01-24
Abstract: PURPOSE: A production method of jade cotton combined with jade powder over 1000 meshes inside of jade to use jade as a common article. CONSTITUTION: A production method of jade cotton has the steps of: raw material supplying process by a conveyor feeder for transferring polyester class fiber containing 10¯40 wt% of low melting fiber to a beak opener; refining fiber process by the beak opener as separating each fiber by a fan ventilator, for making the absorption to each fiber by spraying of jade powder easier; mixing the polyester class fiber each separated and shattering and spraying the solution mixed with jade powder(50) in water; stacking by making the fiber mixed with jade powder as a web layer; compressing the web stacked and evaporating the moisture in the jade powder solution and taking out the jade cotton chip with high temperature from an extruder to attach the jade powder sprayed.
Patent KR-20010076593-A (KR)
Inventor: KANG HEE JONG
IPC: G09F9/00
Filed: 2000-01-26
Abstract: PURPOSE: The display with a color generator or color diffusion screen comes on/off to generate colors for transmitting or intercepting through a screen and reduces its production cost. CONSTITUTION: The display comprises a color generator, a color screen for color diffusion, an on-off screen, a screen transmitting specified color light only, an interruptive screen. A color generator generates color to transmit it to the color screen to operate the on-off unit for the viewer to see specified color only.
Patent KR-20010076836-A (KR)
Title: Method of fabricating a transistor in semiconductor devices
Inventor: JUNG YEONG SU
IPC: H01L21/336
Filed: 2000-01-28
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to improve the operation characteristics of the device by reducing a step due to a gate and by reducing a channel resistance. CONSTITUTION: According to the method, a heavily doped layer(220) is formed into a fixed depth from a surface of a semiconductor substrate(20), and a lightly doped layer(210) is formed under the heavily doped layer. The first aperture revealing a part of the surface of the lightly doped layer by removing a part of the heavily doped layer. The second aperture is formed by removing a part of the revealed lightly doped layer. The second aperture reveals an inner surface of the semiconductor substrate where the lightly doped layer is not formed and has a width narrower than the first aperture. A gate insulating layer(230) is formed on the surface of the first and the second aperture and on the inner surface of the semiconductor substrate. And a conductive layer filling the first and the second aperture is formed on the gate insulating layer.
Patent KR-20000076615-A (KR)
Title: 프로그램 실행제어 시스템 및 그 방법
IPC: G06F9/32
Filed: 2000-02-08
Abstract: 본 발명은, 명령을 파이프라인 처리하는 정보처리 장치에 있어서 분기 해저드의 억제를 위하여 짧은 길이의 실행제어 명령으로 많은 후속명령의 조건부 실행을 제어할 수 있도록 하는 것이다. 
     실행조건을 지정하는 조건 필드(42)와, 실행제어의 대상 명령 수를 2진 코드로 지정하는 명령지정 필드(43)를 갖는 실행제어 명령을 채용한다.  무효화 제어기(30)는, 실행제어 명령을 수취하면 조건 필드(42)에 의하여 지정된 특정 실행조건(EC) 성립의 유무를 연산부의 제어 플래그(CF)에 기초하여 판정하고, 또 이 판정 결과에 따라 실행제어 명령의 후속명령 중 명령지정 필드(43)에 의하여 지정된 N개(N은 자연수)의 명령을 무효화하는지의 여부를 결정한다.  무효화 제어기(30)는, 실행조건(EC)이 비성립이므로 N개의 후속명령을 무효화해야 한다고 결정한 경우에는 연산부로의 무효화 신호(NUL)를 어써트한다.
Patent KR-20010083597-A (KR)
Title: Mould for gasket for cutting off electromagnetic waves
Inventor: PARK GWANG HO
IPC: H05K9/00
Filed: 2000-02-17
Abstract: PURPOSE: A molding jig of electromagnetic wave shielding gasket is provided to prevent waste of the material, easily change the molding units and shorten the job change operation time by providing a plurality of gaskets having many dimensions and shapes. CONSTITUTION: The molding process for manufacturing the molding jig of electromagnetic wave shielding gasket comprises a metallic pattern support frame(20), hot wires longitudinally and horizontally laid within the metallic pattern support frame, a plurality of safe receipt holes longitudinally formed on the metallic pattern support frame, a metal unit inserted into the safe receipt holes to mold the electromagnetic wave shielding gasket, and a metallic pattern support frame rise and fall unit installed on the molding line to arrange the selected side of a metal unit on the molding line. A vertical supporter(30) formed on the metallic pattern support frame is inserted into a support plate(32) and a fixing unit(34) is installed to adjust the height of the metallic pattern support frame.
Patent KR-20000024556-A (KR)
Inventor: CHOI HYEONG KEUN
IPC: C04B7/36
Filed: 2000-02-21
Abstract: PURPOSE: Provided is a method for manufacturing cement by wet method using the industrial waste water, which prevents the secondary environmental pollution such as water contamination and air pollution, caused by filtrating or incinerating industrial wastes. CONSTITUTION: A waste water containing more than 40% of oil and combustible materials mixed with more than one kind of fuel selected from components of Bunker C-oil, coal fuel, and combustible fuel to use as a cement calcination heat source. The waste water containing less than 40% of oil and combustible material is used independently or mixed with industrial waste and is used as the media for mixing and pulverizing evenly raw material containing CaO, Al2O3, SiO2, and Fe2O3. 30-35 wt.% of the waste water to raw materials is preferably used.
Patent KR-20000071386-A (KR)
Inventor: PARK CHANG GON
IPC: H04N5/44
Filed: 2000-02-25
Abstract: PURPOSE: A receiver apparatus is provided to secure high gain using a GaAs field effect transistor of a single gate type and to prevent the interference to a relatively weak field signal. CONSTITUTION: A receiver apparatus comprises a high band filter(31) which filters a radio frequency signal. An electrostatic blocking part(32) blocks an electrostatic of positive and negative polarities contained in the radio frequency signal from the filter(31), and an intermediate frequency blocking part(33) blocks an intermediate frequency comprised in the radio frequency signal from the part(32). A low-noise radio frequency amplifier(34) amplifies an output signal of the blocking part(33) using a field effect transistor(FET31) of a single gate type, and is driven by a switching control voltage(B+) from a switching controller(38) when an electric field intensity of the input radio frequency is weak. A radio frequency switching part(35) bypasses the output signal of the blocking part(33) using a field effect transistor(FET32) of a single gate type, and is driven by a switching control voltage(B+) from a switching controller(38) when an electric field intensity of the input radio frequency is strong.
Patent KR-20000036476-A (KR)
Inventor: PARK JIN SANG
Filed: 2000-03-16
Abstract: PURPOSE: Organization and management skill of web site for investment in stocks is provided so that a costumer who uses the internet and don't know well how to invest stocks can meet a stocks business man for stocks committing purchase and sales, and invest in stocks with cooperating with and immediately withdraw from him on web site. CONSTITUTION: A business man manages his investment with a virtual or real account and account of related customer is automatically invested to the same item and time with the business man. The account cooperated with business man is managed with same rate which the user manages, but is not combined with the business man's money. Entrance is processed till 7 AM after closing market. Business man checks his virtual account and manages only his account on the same day. A user can withdraw if he think that his investment trend or earning rate is not enough comparing with his expectation. When the account of costumer is withdrawn from model account, he changes his account into cash or business man does it till closing that day market when a user applies his withdrawal.
Patent KR-20000036815-A (KR)
Inventor: KIM DONG UK
IPC: F23J15/00
Filed: 2000-03-27
Abstract: PURPOSE: A combustion apparatus for a burner is provided to reduce harmful exhaust gas and to increase combustion efficiency of the burner by installing the combustion apparatus on a fuel intake side of any kind of burners using for a boiler or the other heating purposes. CONSTITUTION: A combustion apparatus(20) for a burner is combined to a fuel intake side(E) to increase combustion efficiency. In the combustion apparatus, a plurality of porous combustion channels(21) having a plurality of gas flowing openings(12) are mounted to be laid one by one with keeping an equal distance therebetween by two opposing retainers(13), so that a gas flowing path(25) becomes longer and contact surface of the flowing gas against the porous combustion channels(21) becomes larger and, thus, gas combustion efficiency may be improved. In addition, a plurality of gas flowing guides(24) are provided on outer peripheral portion of the porous combustion channels(21) to make swirls in one direction, so that, likewise, the gas flowing path(25) becomes longer and also contact surface of the flowing gas against the porous combustion channels becomes larger owing to increase of momentum of the not-burned gas. Therefore, the combustion efficiency of the not-burned gas may be increased. Furthermore, the combustion apparatus is plated with a catalytic metal to provide recombustion of the not-burned gas and to minimize the discharge of the harmful not-burned gas.
Patent KR-20010049245-A (KR)
Inventor: ARITA YO
IPC: B01D53/14
Filed: 2000-03-30
Abstract: PURPOSE: To obtain a magnesium hydroxide slurry producible at a low cost without especially requiring the addition, etc., of a dispersing agent and having a viscosity within the range so as not to cause practical trouble and further a high solid content. CONSTITUTION: This magnesium hydroxide slurry comprises an aggregate of magnesium hydroxide particles having an average particle diameter within the range of 1-5 μm, a specific surface area within the range of 10-60 m2/g and a specific surface area shape factor within the range of 60-180 and dispersed so as to provide 35-60 wt.% expressed in terms of solid content.
Patent KR-20010093603-A (KR)
Title: An Exchange Of CARON BRUSH Alarm
Inventor: KIM IN SUK
IPC: H02K13/00
Filed: 2000-03-29
Abstract: PURPOSE: A carbon brush replacement alarm is provided to achieve an improved use convenience by alarming the user of the carbon replacement time through the alarm connected to the carbon coated with insulation material and incorporated into the carbon brush. CONSTITUTION: A carbon(15) coated with insulation material is inserted from the front end of the carbon brush toward an interior(19) of a carbon brush in such a manner that the carbon reaches a minimum abrasion point(20a). The carbon brush starts abrasion upon rotation by being contacted with the slip ring arranged within a rotating device. An alarm(21) connected to the carbon through a cable gives alarm to a user of the carbon brush replacement time through the range of the minimize abrasion point to a maximum abrasion point(20).
Patent KR-20000071625-A (KR)
Title: 액정디스플레이
IPC: G02F1/1368
Filed: 2000-04-10
Abstract: 후면차폐막(3)의 모서리로부터 반사된 광 및 흑매트릭스의 모서리로부터 입사하는 광은, 후면차폐막(3) 및 흑매트릭스(12)에 의해 정해지는 영역 내의 채널의 길이방향을 따라 박막트렌지스터의 측면 근처의 후면차폐막 상의 적어도 층간막(4)에 후면차폐막(3)에 닿지 않는 더미접촉홀(7)을 형성하고, 이 더미접촉홀의 측벽에 적어도 배선재료로 만들어진 막을 형성함으로써 차단된다.
Patent KR-20010095889-A (KR)
Title: Flat Color Cothod Ray Tube
Inventor: KIM JIN MOK
IPC: H01J29/18
Filed: 2000-04-12
Abstract: PURPOSE: A flat CRT is provided to achieve an improved color purity and luminance of CRT by improving the structure of rail and array of electron beam passing through the shadow mask, while increasing productivity of fluorescent screen. CONSTITUTION: A flat CRT comprises a flat panel(1) having a safety glass attached to the front surface of the flat panel, and a fluorescent surface formed at the inner surface of the flat panel; a rail(2) attached to the inner surface of the panel by a frit glass; and a shadow mask(4) supported by the rail, and which discriminates colors. The rail has a longer side with a predetermined thickness in a Z-axis direction, and a shorter side with a thickness in the Z-axis direction which decreases as it goes from the center of Y-axis direction toward upper and lower portions of the shorter side of the rail.
Patent KR-20010096741-A (KR)
Title: Thermotherapy bed
Inventor: SON EUN SEON
IPC: A61H23/02
Filed: 2000-04-14
Abstract: PURPOSE: A warm heat physio-therapeutic bed is provided possible to stretch upper and lower body of a patient to relax muscles and to perform a finger-pressure therapy and a warm heat physio-therapy to increase cure efficiency by comprising an integrated structure of the stretching and physio-therapy apparatus. CONSTITUTION: The bed(1) with a framework(6) along its peripheral sides comprises a bend frame(5) and a warm heat physio-therapeutic device mounted on the frame movable in a longitudinal and a lateral directions. The bed is divided into an upper half and a lower half of body beds(2)(3). The upper bed(2) has a frame covered with a cover(2-1) along an outer part of the frame. Similarly, the lower bed(3) has another frame covered with another cover(3-1) over an outer part of the frame. The covers(2-1)(3-1) are interconnected by a coupling piece(4) or a bellow part and have multiple bends(5), respectively. The upper bed frame is mounted by a warm heat physio-therapeutic apparatus for moving the device in the longitudinal and/or lateral directions. The lower bed frame has anion potential plate.
Patent KR-20010100327-A (KR)
Inventor: PARK JIN HONG
Filed: 2000-04-22
Abstract: 본 발명은 인터넷 등의 수단을 통해 온라인상으로 펀드매니저의 펀드 운용 실적에 대한 자료를 제공하는 시스템 및 방법에 관한 것이다. 구체적으로, 본 발명에 따른 펀드매니저에 대한 정보 제공 시스템은, 펀드매니저의 신상정보, 과거에 운용한 펀드에 관한 정보, 및 현재 운용중인 펀드에 관한 정보를 기록하고 있는 기록장치를 구비한다. 또한, 본 발명에 따른 펀드매니저에 대한 정보를 제공하는 방법은, 펀드매니저에 대한 데이터베이스를 구축하는 단계; 펀드매니저들이 근무하고 있는 각 금융기관으로부터 펀드매니저들이 운용하고 있는 펀드의 현재 운용실적에 대한 정보를 수신하는 단계; 상기 금융기관으로부터 수신한 정보에 의거하여 각 펀드매니저에 대한 데이터베이터를 갱신하는 단계; 및 금융기관 또는 일반인이 불특정 다수간의 통신회선을 연결하여 상호간에 데이터 통신이 이루어지도록 하는 네트워크 통신망을 통하여 상기 펀드매니저에 대한 데이터베이스에 억세스하는 단계를 포함한다. 본 발명에 따른 펀드매니저의 정보 제공 시스템 및 방법을 사용하면, 펀드매니저의 현재 또는 과거의 실적을 용이하게 파악할 수 있고, 투자자들에게 투자에 필요한 최신의 자료를 보다 빨리 제공할 수 있다. 또한, 펀드매니저가 하나의 금융기관으로부터 다른 금융기관으로 이직하는 경우라도 그 이전 펀드에 대한 자료가 데이터베이스 상에 남아 투자자들이 확인할 수 있기 때문에, 펀드매니저가 자신이 맡은 펀드를 끝까지 관리할 수 있는 환경을 조성할 수 있다는 장점이 있다.
Patent KR-20010007690-A (KR)
Inventor: HA SE YONG
IPC: G06F17/00
Filed: 2000-04-24
Abstract: PURPOSE: A system and a method for providing job information is provided to improve the employment by estimating job seeker's information. CONSTITUTION: A job information providing server(1) consists of a job offerer database(19), a job seeker database(17), an estimation point calculation part(15), an estimation value input part(11) and a control part(10). The job offerer database(19) stores information for a company that offers a job. The job seeker database(17) stores items for job seeker conditions. The estimation point calculation part(15) provides a given estimation value for each conditional item, sums all the values and calculates a job seeker estimation point. The estimation value input part(11) allows a job offer to input an estimation value according to desired job offer conditions. The control part(10) displays a calculated job seeker estimation point on a web site. The job information providing server(1) comprises a comparison part(13) that compares the job offerer database(19) and the job seeker database(17) to find out a matching area. The control part(10) provides a result from the comparison part(13) to a job offerer terminal(7) and a job seeker terminal(5).
Patent KR-20010007695-A (KR)
Inventor: KIM YANG HWAN
IPC: G06F15/16
Filed: 2000-05-02
Abstract: PURPOSE: A virtual chatting method and system using a virtual chatting server is provided to disperse the overload of a server and a communication bottle neck state by connecting two clients directly in a 1:1 chatting so that the 1:1 chatting can be carried out independent of the server of a service company. CONSTITUTION: A chatting request client(10) transmits a port number and a chatting partner's ID with a 1:1 chatting request message to a thread(110) in charge on the screen provided by a chatting server(100). The thread(110) in charge of the chatting request client(10) invokes a virtual chatting server(210) and generates a serve socket(250). The serve socket(250) generates a serve thread(260) of the chatting request client(10). The chatting request thread(110) transmits the ID, IP address and port number of the chatting request client(10) to a thread(120) of a chatting partner client(20). The chatting partner thread(120) passes the ID, IP address and port number of the chatting request client(10) to the chatting partner client(20). Information conveyed to the chatting partner client(20) from the chatting request client(10) is displayed on the screen of the chatting partner client(20). If the chatting partner client(20) accepts the 1:1 chatting request of the chatting request client(10), it is passed to the chatting partner thread(120) and the chatting partner thread(120) transmits it to the chatting request thread(110).
Patent KR-20010104163-A (KR)
Inventor: OH GYEONG SEUNG
Filed: 2000-05-13
Abstract: 개시된 본 발명은 포장용구를 이용한 전자상거래 시스템 및 방법에 관한 것으로서, 외부와의 연결을 위한 통신 수단, 외부 사용자와의 인터페이스를 제공하는 웹서버,  전자 상거래 수행에 필요한 데이터를 저장하는 데이터 베이스 및 시스템 구성요소들을 제어하는 제어부를 포함하는 서버 컴퓨터; 네트워크 통신망을 통해서 서버 컴퓨터에 접속하는 적어도 하나 이상의 사용자 컴퓨터; 네트워크 통신망을 통해 서버 컴퓨터에 접속하여 광고를 게재하는 적어도 하나 이상의 광고주 컴퓨터; 및 사용자가 구입한 상품 및/또는 서비스와 일반적인 전자 상거래 사이트에서 사용자가 상품 및/또는 서비스 구입시 장바구니의 역할을 하며, 광고주의 광고가 게재된 포장용구를 소비자에게 배달해주는 물류 시스템을 포함하여 구성되는 것을 특징으로 한다. 
     본 발명에 의하면, 광고가 게재된 포장용구를 소비자에게 제공함으로써, 소비자의 편리성을 증가시키고, 사이버 상의 배너 광고를 실생활에까지 확대시켜, 실생활에서 수행하는 대중매체를 이용한 광고에 대한 광고주의 광고비용을 줄이면서 배너 광고 효과의 측정을 용이하게 할 수 있는 효과가 있다.
Patent KR-20010104179-A (KR)
Inventor: LEE TAIK YONG
Filed: 2000-05-13
Abstract: 본 발명은 야외의 효과를 가지면서 실내에서 현실감있게 골프를 즐길 수 있는 가상 현실 골프 시스템 및 이를 이용한 게임방법을 제공한다. 
     이 시스템은, 게임자가 실제의 샷을 실행하기 위한 실제 샷 지원부, 게임하고자 하는 1이상의 골프장의 자연조건정보를 저장하고 있는 자연조건 저장부, 게임자의 샷에 의하여 타격된 공의 정보를 감지하는 비구 정보 감지부, 상기 비구 정보 및 자연조건 정보로부터 비구의 예상 경로 및 예상 착지지점을 분석하는 비구 분석부, 상기 실제 샷 지원부의 둘레에 설치되며, 게임자의 현재의 위치를 중심으로 하여 펼쳐지는 소정의 골프장의 영상을 현실감있게 투시하며, 비구의 예상 경로 및 예상 착지지점의 정보에 따라 공의 진행 및 착지 영상을 상기 골프장의 영상에 추가하여 동영상으로 투시하는 가상 현실 스크린 제어부를 포함한다.
Patent KR-20000054323-A (KR)
Inventor: KIM YONG HO
IPC: G08B17/00
Filed: 2000-06-01
Abstract: PURPOSE: A remote thermo detective system and a method thereof are provided to send alarm for appropriate response according to the situation by detecting overheating and fire by level, and to predict the time for repair and replacement of facilities and prevent fire damages by collecting and storing the conditions of the facilities by hour, day, month and year. CONSTITUTION: A remote thermo detective system and its method includes followings. A linear thermo detective cable(10) detects heat generated from facilities by contact. A voltage/current transducer(30) transduces electromotive force generated by thermo detection of the thermo detective cable(10) into current signals. A process control unit(50) transduces the current signals generated from the voltage/current transducer(30) into corresponding digital signals, transduces the current into thermo data after comparing input current data with pre-set current-to-thermo data to decide the current thermo conditions of the facilities. A modulation/demodulation transmitter(70) transmits data corresponding to the serial number of the thermo detective cable(10), the current temperature of the heat-source, and the degree of overheating and fire generated from the process control unit(50) by wire or wireless after amplification and modulation. A control computer(90) sends or displays alarm signals after collecting the thermo detective data transmitted from the modulation/demodulation transmitter(70) connected wired or wireless to the control computer(90) and analyzing the collected thermo data.
Patent KR-20010007261-A (KR)
Inventor: KONDO TETSUJIRO
IPC: G06T1/00
Filed: 2000-06-07
Abstract: PURPOSE: An image processing unit is provided to conduct information imbedding, without causing quality of images to deteriorate or data quantity to increase. CONSTITUTION: An imbedding coder(3) selects a part of pixels of an image and imbeds additional information to the pixels by rotating the value of the selected pixels according to the additional information, and outputs the imbedded image. An imbedding decoder(6) selects a part of pixels of the imbedded image and rotates the value of the selected pixels by the prescribed number of bits. Furthermore, correlation between the pixels, whose value is rotated and the pixels other than the selected pixels, is calculated and number of bites for the rotation to decide the selected pixels is decided on the basis of the correlation. Then the selected pixels and the additional information imbedded to the pixels are decoded, on the basis of the decided number of bits.
Patent KR-20000054505-A (KR)
Inventor: LEE GEUN IN
IPC: F23G5/05
Filed: 2000-06-09
Abstract: PURPOSE: A device for drying and burning waste materials of an incinerator is provided to save costs concerned with drying and burning the waste matters. CONSTITUTION: Waste matters are inputted in an inlet hopper(114) of an incinerator(100). The waste matters are inputted in a first drying chamber(120) on an upper side in a state that the size of the waste matters is regulated by a roller(114a). The waste matters are transferred to the left side in a rotation state of a screw conveyer(13) and transferred to a second drying chamber(121) after agitated and crushed by a blade(131a). Herein, the steam from the waste matters is discharged to the outside of the incinerator through a discharge hole(113) and purified in a rear end equipment. The waste materials are supplied to an absorption conduit(147) through a discharge conduit of the drying chamber and then a first combustion chamber(180). At the same time, the waste matters are burned up by hot wind from a hot wind supply conduit of the incinerator(140).
Patent KR-20010111640-A (KR)
Inventor: KIM DO YEON
IPC: F24F1/00
Filed: 2000-06-12
Abstract: 본 발명은 토출구를 자동으로 열거나 닫아주는 공기조화기의 토출구 개폐장치에 관한 것으로, 특히 토출구를 개폐하는 셔터의 편심을 방지하여 원활한 승강과 개폐동작이 가능하도록 한 것이다. 
     이를 위한 본 발명은 본체에 형성된 토출구를 개폐하는 셔터와, 셔터의 승강을 안내하도록 토출구의 양측에 각각 설치되는 한 쌍의 지지판과, 셔터를 승강시키는 승강수단을 포함하는 공기조화기의 토출구 개폐장치에 있어서, 승강수단은 두 지지판에 미끄럼 가능하게 결합되는 한 쌍의 승강부재와, 승강부재를 승강시키도록 랙과 피니언, 그리고 구동모터로 된 구동수단과, 승강부재의 승강을 안내하는 지지판의 안내홈 내면에 형성되는 수직레일 및 복수의 수평레일을 포함하는 레일과, 승강부재에 길이방향으로 미끄럼 가능하게 결합되는 슬라이더와, 셔터의 양단에 상호 이격된 상태로 결합되며 승강부재와 슬라이더를 관통하여 레일에 끼워지는 복수의 지지핀과, 승강부재가 승강할 때 지지핀이 수평레일을 따라 안내될 수 있도록 승강부재의 지지핀이 관통하는 부분에 형성된 경사홈과 슬라이더의 지지핀이 관통하는 부분에 수평레일과 평행하게 형성된 수평홈을 포함하는 것을 특징으로 한다.