baber/WOPTO huggingface dataset:
Patent KR-20000024690-A (KR)
Title: Submersible motor pump protection system
Inventor: CHOI GYU NAM
IPC: H02P5/00
Filed: 1998-10-01
Abstract: PURPOSE: A submersible motor pump protection system is provided to prevent a submersible motor from operating at an overload state by interrupting a power supply when a rotation number of a propeller is dropped below a predetermined rotation number. CONSTITUTION: A submersible motor pump protection system comprises first and second pulse generating parts(11,12), a rotation direction judging part(20), a rotation velocity judging part(30), a micro computer(40), a motor power supply part(50) and an alarm part(60). The first pulse generating part(11) is installed at an end part of a motor shaft, and senses a specific point at a rotation operation of the motor shaft to generate a first pulse signal corresponding to the sensed rotation operation. The second pulse generating part(12) is installed so as to be spaced apart from the first pulse generating part(11), and generates a second pulse signal having a predetermined phase difference with the first pulse signal. The rotation direction judging part(20) judges a rotation direction of the motor shaft in response to the first and second pulse signals, and the rotation velocity judging part(30) judges a rotation velocity in response to the first and second pulse signals. The micro computer(40) judges a driven state of a motor according to output signals of the judging parts(20,30), and the motor power supply part(50) interrupts a power supplied to the motor according to a control signal of the micro computer(40). The alarm part(60) alarms a manager an abnormal state of the motor according to a control signal of the micro computer.
Patent KR-20000026239-A (KR)
Title: Apparatus and method for controlling fault recovery for semiconductor memory
Inventor: JEONG WOO PYO
IPC: G11C29/00
Filed: 1998-10-19
Abstract: PURPOSE: An apparatus and method for controlling fault recovery for semiconductor memory is provided to minimize an unnecessary current consumption of a first control unit and to prevent an error operation of transistors by using an NOR gate instead of an inverter. CONSTITUTION: A power test unit(60) tests a level of a power supply voltage(Vcc) and outputs a set-up signal to a second control unit(62). The second control unit(62) has an inverter(72) having transistors(T1,T2), a fuse(70), a transistor(T3), and an NOR gate(74). The inverter(72) inverts the set-up signal outputted from the power test unit(60) and an inverted set-up signal to the NOR gate(74). The fuse(70) responds to a third control signal(C3) and prevents a supply of the power supply voltage(Vcc) to the inverter(72). The NOR gate(74) performs an NORing of the inverted set-up signal inputted from the inverter(72) and the set-up signal inputted from the power test unit(60), and outputs the NORing signal to a first control unit(64) as a first control signal(C1).
Patent KR-20000027860-A (KR)
Title: Transparent sheet having excellent diffused reflection and scratchproof property and producing method thereof
Inventor: CHO YEONG JE
IPC: B32B33/00
Filed: 1998-10-29
Abstract: PURPOSE: A transparent sheet is provided to prevent a liquid crystal display from dazzling and a screen from scratching. CONSTITUTION: A method for producing a transparent sheet is completed by the steps of compounding an ultra violet hardening resin composition by mixing 20 to 80wt% of acryl urethane resin, 0.1 to 10wt% of a photo polymerizing initiator and 10 to 70wt% of a solvent and compounding a silica dispersion composition by mixing 20 to 80wt% of acryl resin, 5 to 30% of silica particles, 0.1 to 5wt% of a dispersant, and 10 to 75wt% of a solvent. Then a diluent is prepared. The coating liquid mixed with the ultra violet hardening resin composition, the silica dispersion composition, and the diluent, is coated on a material sheet. At that time, the thickness of a film is 1 to 10 micrometer after drying and the film is hardened by irradiating an ultra violet. The film is usually a polyester film, a polycarbonate film, a polyacryl film, and a polyamide film.
Patent KR-20000031572-A (KR)
Title: Semiconductor package stack of high integrated circuit and production method thereof
Inventor: SHIN MYEONG SU
IPC: H01L23/48
Filed: 1998-11-07
Abstract: PURPOSE: A semiconductor package stack is provided to have the excellent mechanical and electrical reliabilities by having the excellent integration, a simple process and a short signal line. CONSTITUTION: A first conductor(101a) and a first conductive film(2a) are stuck on an upper face of a first insulating film(1a). A package of upper part is embodied by sticking a first semiconductor chip(3a) on the upper face of the first conductive film(2a). An anisotropic second conductive film(2b) is stuck to be contacted in a face formed a bonding pad(200) of a second semiconductor chip(3b). A second insulating film(1b) is stuck on a lower face of the anisotropic second conductive film(2b). And a package of lower part is embodied by sticking a solder mask(7) equipped a window(700) in a lower face of the insulating film(1b). The package of upper part and lower part are united by inserting an adhesive member(4) between the first semiconductor chip(3a) and the second semiconductor chip(3b). A cut front end of a first lead line(6a) is united in a second conductor(101b) of the second insulating film(1b) by cutting the first lead line(6a). A solder ball is soldered in a second lead line(6b) through the window(700) of the solder mask(7), and thereby a package stack is completed.
Patent KR-20000032242-A (KR)
Title: Developing unit of wet electron photo-typed printer
Inventor: JANG GI SEON
IPC: G03G15/00
Filed: 1998-11-13
Abstract: PURPOSE: A developing unit of a wet electron photo-typed printer is to easily align the relative position between a developing roller and a blade. CONSTITUTION: A developing unit has a developing roller(110) and a blade(140) for cleaning the developing roller. The developing roller is rotatable positioned in opposite to a photo sensitive belt to transfer a developing solution supplied through a manifold(120) on the photo sensitive belt. One end of the blade is positioned closely to the developing roller, with the blade being coupled to a fixing bracket(130) fixed to the manifold. The fixing bracket is provided with a supporting portion(131), the supporting portion engaging with a barring member(111) provided on a shaft(110a) of the developing roller to support the developing roller. Both ends of the shaft are supported by a block(200) of a frame, so that the load of the developing roller is supported by the block.
Patent KR-20000034099-A (KR)
Title: Hinge structure of rear seat for vehicle
Inventor: LEE SEONG WON
IPC: B60N2/08
Filed: 1998-11-27
Abstract: PURPOSE: An improved hinge structure of a rear seat is provided to easily install the hinge structure and to easily assembly and remove the rear seat. CONSTITUTION: A seat cushion(22) is fixed in a hinge bracket(50) installed in a rear floor(10). A user erects the seat cushion to a front direction for increasing the freight space of rear side of the rear seat. Then, if the seat cushion is lifted toward the upper direction, the seat cushion is easily removed by being lifted to the rear direction along the inclined surface of a locking wire hanging groove(52) of the hinge bracket. Therefore, when the seat cushion is placed on a foothold of the front side of the rear floor, the freight space is easily enlarged. Moreover, the erected seat cushion is reassembled easily by fixing to the locking wire hanging groove(52) of the hinge bracket in a reverse process.
Patent KR-19990062838-A (KR)
Title: 휴대형 전자기기용 홀더
IPC: H05K5/02
Filed: 1998-12-05
Abstract: 사용자의 몸에 휴대형 전자기기를 착용하기 위한 홀더에 있어서, 코드루프는 사용자의 몸에 착용하기 위한 것이고, 상기 코드루프는 전자기기를 유지하기 위하여 지지부를 가지고, 상기 코드루프는 상기 코드루프를 정상적으로 유지하기 위한 커넥터를 가지고, 이후에 소정의 힘보다 크게 당기는 힘이 인가되는 순간 코드루프가 풀리게 되도록 구성되어 있는 것을 특징으로 한다.
Patent KR-20000038714-A (KR)
Title: Method for manufacturing liquid crystal display
Inventor: PARK YOUNG BAE
IPC: G02F1/1343
Filed: 1998-12-08
Abstract: PURPOSE: A method for manufacturing liquid crystal display is provided to use a substrate with less thickness than a predetermined thickness for a thin LCD(liquid crystal display). CONSTITUTION: A method for manufacturing liquid crystal display according to the present invention includes first and second steps. At the first step, an auxiliary membrane(12) is formed on a LCD substrate(11) on which a TFT(thin film transistor) and a black matrix are formed together. At the second step, other processes are performed. The first step further includes another step. At the another step, another auxiliary membrane is formed on the other substrate on which a color filter is formed. The another substrate corresponds to the substrate on which an auxiliary membrane(12) is formed.
Patent KR-20000038876-A (KR)
Title: Method for displaying remaining capacity of smart battery
Inventor: CHU YEON CHEOL
IPC: G01R31/36
Filed: 1998-12-09
Abstract: PURPOSE: A method for displaying a remaining capacity of a smart battery is provided to allow the user to easily recognize the remaining capacity of the smart battery by displaying the remaining capacity of the smart battery as a percentage with respect to the total capacity. CONSTITUTION: An information for displaying a remaining capacity of a smart battery(10) is inputted from the smart battery(10). By using the information inputted from the smart battery(10), a display data is calculated. Then, the remaining capacity of the smart battery(10) is displayed in a displayer(30). The displayer(30) displays the number of filling cycles of the smart battery(10), the capacity to be filled, and the remaining capacity of the smart battery(10).
Patent KR-20000039440-A (KR)
Title: Method for producing highly cleaned steel in vacuum degas refining process
Inventor: KANG SU CHAN
IPC: C21C7/00
Filed: 1998-12-14
Abstract: PURPOSE: A method for producing a highly cleaned steel is provided to secure the stability of equipment and demanded life span and to quickly and easily illuminate fine intervened materials among molten steel without decreasing the reflux speed of the molten steel upon refining the molten steel. CONSTITUTION: A molten steel inside a ladle(1) is flowed back into a vacuum tub(2) through an ascending and a descending tube(3,4) in a refining process. Herein, a porous plug(5) is installed on a floor of the ladle(1) on a direct lower part of the ascending tube(3), and non-reactive gas is inserted through the porous plug. The vacuum degree of the vacuum tub keeps the minimum vacuum degree while the flux of reflux gas is kept at 200Nm¬3/Hr during decarbonization. After decarbonization, the non-reactive gas is inserted into 120Nm¬3/Hr while the inserting amount of gas into the ladle floor is 35Nm¬3/Hr on opening time and then is kept at 15 to 20Nm¬3/Hr.
Patent KR-20000040549-A (KR)
Title: Method for outputting and switching state of peripheral device processor in switching system
Inventor: KWAK MYONG CHEON
IPC: H04Q1/00
Filed: 1998-12-18
Abstract: PURPOSE: A method for outputting and switching a state of a peripheral device processor in a switching system is provided to allow an operator to recognize the state thereof, and increase reliability of a call service, by outputting the state by each port of thereof in response to an instruction of the operator, and enabling the switch of the state thereof. CONSTITUTION: An access switching processor(ASP) checks whether an instruction is received from an operation and maintenance processor(OMP)(311). The ASP analyzes a parameter of the received instruction(313). The ASP checks whether the received instruction is normal, based on the parameter(315). If the received instruction is normal, it is checked whether the received instruction is a state output instruction or switching instruction(319,325). If the received instruction is the state output instruction, the ASP checks the state of the peripheral device processor(321), and transmits the data of the state thereof to the OMP(323). If a parameter corresponding to a port number of the processor does not exist(329), all ports of the processor are switched(333) and the switching result is transmitted to the OMP(335).
Patent KR-20000042149-A (KR)
Title: Method for recovering valuable metal from waste battery using plasma
Inventor: MUN SEOK MIN
IPC: C22B7/00
Filed: 1998-12-24
Abstract: PURPOSE: A method is provided to recover valuable metal from a waste battery by making easy reduction of oxidized iron and manganese oxide by giving sufficient heat to a waste battery by employing plasma as a heat resource. CONSTITUTION: Nitrogen is supplied to a plasma gas supply passage(31) formed in the central of a cathode rod(3) by plasma gas. Power is supplied to the cathode rod and an anode(4). An arc is generated in an electrical contact point to convert the nitrogen gas to plasma and to melt dust. A waste battery is charged into a furnace(2) via a material charge device(1) and heated by the heat of the plasma directly. Mercury is volatilized at first and metallic mercury is recovered at a temperature range of 350-450°C in a mercury recovery device(5). Supply voltage is controlled to maintain the temperature of the furnace at a range of 1200-1400°C and to melt the waste battery. The molten ferro-manganese and slag on the bottom are removed and ladled via a ladle hole(22). Thereby, ferro-manganese is recovered from a waste battery.
Patent KR-20000044057-A (KR)
Title: Gas pipe protector
Inventor: SHIN HYUN YONG
IPC: F16L55/00
Filed: 1998-12-29
Abstract: PURPOSE: A gas pipe protector is provided to protect a gas pipe by covering and to previously prevent an accident by sensing the leakage of gas. CONSTITUTION: A branch position of a gas pipe(1) is closed by covering with a square protecting box outside. One side face of the square protecting box is separated from an upper part and is closed by inserting a gasket and combining with a connection bolt so that pipe work and installation are easy. A protective tube(3) is formed on all sides of the protecting box(2) and is installed to cover so that it protects the gas pipe from an outside shock and blocks the gas leakage. Since a projected pipe(4) is formed on upper part of the protecting box to cover the gas pipe and is projected over the floor or the ground, it covers and protects the gas pipe. One side of a connection pipe(5) is connected to the protective pipe of the protecting box installed in one side branch while the other side is connected to the protective pipe of the protecting box installed in the other side branch. Thus, the connection pipe covers and protects the gas pipe.
Patent KR-20000044121-A (KR)
Title: Polygon scanning motor of an optical scanning apparatus
Inventor: PARK SANG HWAN
IPC: H02K5/15
Filed: 1998-12-30
Abstract: PURPOSE: A polygon scanning motor of an optical scanning apparatus is provided to reduce the manufacturing cost and enhance the assembly work by stably combining a plate spring with a bridging groove of a rotation shaft. CONSTITUTION: A rotation shaft(100) has a bridging groove formed in the upper outer periphery thereof. A shaft holder(200) has a through hole in the inner side for the shaft(100) to be inserted and the shaft holder(200) is connected to a polygon mirror(220) on the outer periphery thereof. A rotor(300) has a magnet(310) on the inner periphery. A stator(400) is positioned on the lower side of the rotor(300) and connected to a housing(410) for the lower side of the rotation shaft(100) to be slidably supported. The stator(400) has a coil wound around a core(420) for generating an electromagnetic force together with the rotor magnet(310).
Patent KR-19990036193-A (KR)
Title: 광디스크장치
IPC: G11B7/0045
Filed: 1995-08-09
Abstract: 광기록매체상에 기록 또는 재생을 실행하는 정보기록재생장치에 관한 것으로서, 기록마크폭을 축소해서 협트랙화에 의한 면기록밀도의 향상을 실현함과 동시에 기록재생장치의 기록재생변동을 억압하기 위해서, 기록매체(102)상에 광학적인 기록마크를 형성하는 것에 의해 정보의 기록을 실행하는 광디스크장치에 있어서, 기록클럭(125)와 동기한 광펄스를 조사하는 수단(101), 기록클럭과 동기하고 또한 기록데이타(124)에 대응한 자계를 인가하는 수단(132), 광펄스의 기록파워를 제어하는 수단(118), 기록매체상의 특정의 시라이트영역에 시라이트패턴(128)을 기록하는 수단(122), 시라이트패턴을 재생하는 수단(103) 및 재생수단의 출력에 따라 기록파워를 제어하는 수단(109)를 구비하는 것으로 하였다. 
     이렇게 하는 것에 의해, 기록매체의 공급원의 차 및 막두께변동이나 환경온도변동에 의한 기록감도변동 및 기록재생장치에 의한 기록감도변동도 억압하고, 기록재생장치와 기록매체의 적합성을 향상시킴과 동시에 고정밀도로 기록마크를 제어할 수 있고, 기록재생장치의 신뢰성 및 기억용량을 향상시킨다는 효과가 얻어진다.
Patent KR-19990036379-A (KR)
Title: 전도 상태 확인 신호 발생기 및 전도 상태 확인 신호 발생 기능 및 안전 기능을 가진 전기 접속기
IPC: H01R13/717
Filed: 1996-08-08
Abstract: 확인 신호 발생기는 전기 장치등의 연결 플러그용 전력 공급 소켓에 부착되도록 사용된다.  전력 공급 소켓의 플러그 삽입 홀에 제거 가능하게 삽입된 한쌍의 플러그 접속식 단자(2A, 2B)를 포함하는 케이싱(1)은 하나의 플러그 접속식 단자(4)에 전기적 열적으로 접속되고 온도가 상승할 때 턴온되는 바이메탈 스위치(4) 및 커버 부재(1B)의 윈도우 홀로부터 돌출하는 발광 헤드를 가지는 제 1 및 제 2 광 방사 엘리먼트(5A, 5B)를 포함한다.  제 1 광 방사 엘리먼트(5A)는 플러그 접속식 단자(2A, 2B) 사이에 직접 접속되고, 플러그 접속식 단자 사이 전압에 의해 전도성을 확인하기 위하여 켜진다.  제 2 광 방사 엘리먼트(5B)는 바이메탈 스위칭(4)를 통하여 플러그 접속식 단자(2A, 2B) 사이에 접속되고, 바이메탈 스위치(4)가 소켓의 임의의 열 방사 알람을 제공하기 위하여 동작할 때 켜진다.
Patent KR-20000010761-A (KR)
Title: Composite pressure sensitive adhesive
Inventor: KRISH PREM
IPC: C09J7/38
Filed: 1998-02-05
Abstract: PURPOSE: A composite pressure sensitive adhesive and a laminate containing the composite pressure sensitive adhesive composition are useful for manufacture of labels and tapes. CONSTITUTION: The non-porous composite pressure sensitive adhesive composition(100) comprises at least one first pressure sensitive adhesive material(114) in the continuous form and at least one second pressure sensitive adhesive material(116) in the discrete form dispersed on the continuous phase. The composition(100) overlapping on the surface of a substrate(102) is applied to a laminate useful for manufacture of labels and tapes. The substrate includes paper, polymer film or a combination of them.
Patent KR-20000016608-A (KR)
Title: Method for manufacturing extensible side panels for absorbent articles
Inventor: NEASE MICHAEL GARY
IPC: A61F13/49
Filed: 1997-06-10
Abstract: PURPOSE: Extensive side panels are little costly manufactured without waste. CONSTITUTION: A zero scrap method for manufacturing side panels for use with absorbent articles consists of the steps; providing a web(200) of material having predetermined protions in a machine direction. activating the predetermined portions; severing the web which is continuously cut, into a first panel(300) and a second panel(305), each of panels having alternating nested inwardly extending elements defined by the cut and terminating at a distal edge; separating the first panel(300) with the second panel(305); positioning the inwardly extending elements of the first(300) and second(305) panels to align in the machine direction. joining the distal edge of the inwardly extending elements of at least a portion of the first(300) with extending elements of the second(305) panel; creating the side panel that can be joined to an absorbent article(30) after severing the composite of the first(300) and second(305) panels in predetermined position. Provided that, the inwardly extending elements are offset with respect to each other in the machine direction.
Patent KR-20000050792-A (KR)
Inventor: NA JONG GAB
IPC: F16D37/02
Filed: 1999-01-14
Abstract: PURPOSE: An electronic connection device of magnetic particle type is provided to equally distribute a magnetic flux in inner surface of operating body and outer surface of operated body, so that the variation of braking force according to the variation of current strength is improved. CONSTITUTION: An electronic connection device of magnetic particle type contains the following characteristics: an electromagnet part (1) to equip with an excitation coil is fixed with the operated body (10) as one body through a bracket (6) and a connecting member (5) and is fixed with the operating body (10) as one body through a rotating shaft (4) and a supporting plate (12), where many isolation loops of magnetic flux are formed as a non-magnetic body.
Patent KR-19990067912-A (KR)
Title: 염료 함유 포토레지스트, 이를 제조하는 방법 및 이를 포함하는 제품
IPC: G03F7/09
Filed: 1999-01-15
Abstract: 본 발명은 수지 결합제, 광 활성 성분, 특히 산 발생제 및 저분자량 안트라센 염료 화합물을 포함하는 신규의 포토레지스트 조성물에 관한 것이다. 본 발명에 사용된 염료 화합물은 노출 방사선, 특히 248 nm와 같은 원(遠) 자외선 노출 방사선의 바람직하지 못한 반사를 현저하게 감소시키거나 심지어는 제거할 뿐만 아니라 유효 감광제 화합물로서 작용하여, 높은 파장, 특히 I선 노출시에 유효한 결상(結像)을 가능하게 한다.
Patent KR-20000051523-A (KR)
Inventor: KIM DAE JIN
IPC: C09J133/08
Filed: 1999-01-22
Abstract: PURPOSE: A method for preparing a foaming-and-peeling type adhesive tape is provided which provides the adhesive tape showing high initial adhesive strength and good post-process peeling off property. CONSTITUTION: A foaming-and-peeling type adhesive tape is prepared by coating one side or both sides of support film with an adhesive composition and then drying, wherein the adhesive composition is prepared by: (i) dissolving acrylic resin having mean molecular weight of 600,000-1,000,000 in a range of 30-45 wt.% of solid powder in solvent; (ii) adding rubber resin in a range of 0.1-10 wt.% of total solid powder thereto; (iii) adding hardener selected from the group consisting of isocyanate hardener in a range of 0.1-10 wt.% of total solid powder, capsulized amine hardener in a range of 0.1-10 wt.% of total solid powder and a mixture thereof thereto; and (iv) adding foaming agent in a range of 20-40 wt.% of total solid powder thereto.
Patent KR-20000055341-A (KR)
Inventor: IM JAE HUN
IPC: F25D17/06
Filed: 1999-02-05
Abstract: PURPOSE: A control method of an inter cooler refrigerator is provided to improve efficiency by letting a cooling force remaining in an evaporator into a refrigerating chamber. CONSTITUTION: A refrigerating chamber is cooled and reached to a normal state. A control unit(100) outputs a control signal to an output port(OP4) by a signal of a refrigerating chamber temperature sensor(92) and act a fourth relay(150). A channel switching valve(30) is acted so a coolant let out from a condenser as to face a second channel. The coolant is supercooled after passing through an inner pipe of an evaporator of the refrigerating chamber. The coolant lets in an evaporator of a freezing chamber passing through a second expansion device and cools the freezing chamber. Thereafter, the coolant returns to a compressor(10) passing through an outer pipe of the evaporator of the refrigerating chamber.
Patent KR-20000055606-A (KR)
Inventor: YOO KWANG YOUNG
IPC: G07F17/00
Filed: 1999-02-08
Abstract: PURPOSE: A method for supplying a music file vending machine is provided, so that users can purchase and sell music files using file storages or file players in narrow spaces, and directly select products with good quality by purchasing/selling the music files. CONSTITUTION: A method for supplying a music file vending machine comprises the steps of: perceiving a present state when power is supplied, and standing by a user's input; examining whether an upgrade button is pressed; if not, examining whether a sales button is pressed; commanding an input circuit of a user music file to be connected wit a data output circuit; listing music files on the basis of a predetermined database system for lists of all the music files in a displayer; making the user select a required music file; paying for the music file; copying the music file in a player of the user; transmitting a message for removing a connection between the player and the vending machine, and returning to the step of standing by a user's input; inputting a password to identify the password, when the upgrade button is pressed; connecting a mobile storage having a new music file or an output circuit of the player with a data input circuit of the vending machine; making a central controlling unit compare an existing database with the mobile storage or contents of a database stored in the player, and arranging new music files according to a pre-recorded database program system, then recording the new music files in a storage of the vending machine; and transmitting a message for removing a connection between the player and the vending machine, then returning to the step of standing by a user's input.