baber/WOPTO huggingface dataset:
Patent KR-20000022965-A (KR)
Inventor: MOTOYOSHI GEN
IPC: H04W4/00
Filed: 1999-09-08
Abstract: PURPOSE: A mobile communication system with an excellent tracking accuracy and a wide synchronization width is provided to perform an accurate tracking by using a delay locked loop circuit for performing a tracking synchronization of a reception signal. CONSTITUTION: A mobile communication system with an excellent tracking accuracy and a wide synchronization width comprises a delay locked loop circuit to perform a tracking synchronization of a reception signal. The reception signal is a kind of spread spectrum signal. The delay locked loop circuit comprises a generation unit to generate a prior signal, a first posterior signal, and a second posterior signal of different phases. A multiplication unit((a,9b,9c) multiplies the reception signal by each the prior and the first and the second posterior signal to generate a first multiplying signal to a third multiplying signal. The generation unit generates a tracking error signal. A supply unit supplies a clock signal to the generation unit according to the tracking error signal.
Patent KR-20010028243-A (KR)
Inventor: MUKOUZONO YOSHINOBU
IPC: H01L21/64
Filed: 1999-09-20
Abstract: PURPOSE: An electronic circuit board and a method for forming a processing film thereof are provided, which make a film with a uniform thickness and have a good product ratio as to a raw material, and do not decrease a productivity efficiency. CONSTITUTION: The method includes the first step of descending a board into a liquid and lifting the board from the liquid, and giving an acceleration to the liquid attached onto the board surface as to the board by changing a speed of the board on way of lifting the board from the state that a bottom part of the board is completely soaked in the liquid. If a perpendicularly upward direction is set as an Y coordinate and a time coordinate is set as t and a substrate coordinate is set as Y(t), the speed of the substrate V(Y) is expressed as V(Y)=d(Yt)/dt, and the speed V(Y) is determined by a program.
Patent KR-20010028960-A (KR)
Inventor: CHO SANG MAN
IPC: G02F1/13
Filed: 1999-09-28
Abstract: PURPOSE: An aging apparatus for a liquid crystal display device is provided to constantly maintain and exactly examine humidity or temperature of the inside of an aging device by opening/closing a door and a shelf in the manner of slide rail, and to prevent frost or a different thing of the others made at a perspective window by the air flowing to the door through a nozzle unit for inhalation and ventilation that is set up at the upper part and the lower part of the inside of a device. CONSTITUTION: The aging apparatus comprises a case(1), shelves(5) and an air conditioning part(6). The case(1) has an internal space of at least more than one stage that possess predetermined dimensions. In the front or the back side of the internal space opened, the door(2) with a perspective window is established and is opened and shut. The shelves(5) with an element connection terminal unit(4) is established in the inside of the case(1) hold many liquid display elements. The air conditioning part(6) established at the side part of the case(1) possesses a heating and cooling device. The air conditioning part(6) controls humidity or temperature of the inside of the case(1). A support(7) is established at the lower part of the shelves(5). At the upper part of the shelves(5) and the support(7), a plurality of air passing holes are punched. The door(2) is established at the front part of the support(7), and a plurality of idle rollers(8) are established at the same line with a rail of the support(7). Fans(9,10) for inhalation and ventilation are established at the one side of the case(1).
Patent KR-20000028752-A (KR)
Inventor: ANANTASHIVAN SUNDER
IPC: B60T7/06
Filed: 1999-09-30
Abstract: PURPOSE: A pedal assembly is provided to make a supporting device move the pedal assembly from a vehicle driver to a distance when a big force is given to a driver if the vehicle is collided with other objects. CONSTITUTION: A pedal assembly includes a bracket(16) improved to be installed in a vehicle structure(18) such as a fireproof wall or a gauge plate assembly, and a supporting device(26) includes a fastener(30) for connecting a pedal arm(20) on the bracket with a pivot(16) on a pivot shaft(32). Herein, the fastener has a first end part fixed on the bracket and a second end part(36) capable of moving to the bracket between a first position where the pedal arm exists within an operation plane(28) and a second position where the pedal arm is moved out of the range of the operation plane. In addition, the second end part is moved to a second from a first position by reacting upon a certain force between the pedal arm and the bracket. Thereby, when a certain force is reached on the collision of the vehicle, the first end part is fixed, and the second end part is moved so that the pedal assembly is bent out of the manipulation area of a driver.
Patent KR-20010037686-A (KR)
Inventor: KIM CHANG HYUN
IPC: C01G25/02
Filed: 1999-10-19
Abstract: PURPOSE: Provided is a method for preparing globular zirconia molecular sieve by using a liquid-gas reaction, thereby the zirconia molecular sieve having uniform size and composition is prepared. CONSTITUTION: The method comprises steps of: (i) preparing ammonia gas and a solution of zirconium salt; (ii) flowing the ammonia gas in the solution of zirconium salt to form the interface between the ammonia gas and the solution of zirconium salt; (iii) increasing pH of the solution of zirconium salt by dissolving the ammonia gas in the solution of the zirconium salt; (iv) educing and collecting zirconium hydroxide being formed and separated when zirconium ion being supersaturated in the interface of the gas and the liquid; and (v) heat-treating the collected zirconium hydroxide.
Patent KR-20010038795-A (KR)
Inventor: KANG HO GYU
IPC: H01L21/316
Filed: 1999-10-27
Abstract: PURPOSE: A method for manufacturing a dual gate oxide layer of different thickness of a semiconductor device is provided to prevent the first gate oxide layer from being weakened in a subsequent process, by inducing a passivation layer on the firstly-induced first gate oxide layer to form the dual gate oxide layer. CONSTITUTION: The first gate oxide layer(200) is formed on a semiconductor substrate(100). A passivation layer(300) is formed on the first gate oxide layer. A photoresist pattern is formed on the passivation layer. A part of the passivation layer and the first gate oxide layer is selectively etched to expose the surface of the semiconductor substrate by using the photoresist pattern as an etching mask. The remaining first gate oxide layer is protected by the remaining passivation layer, and the photoresist pattern is eliminated. The second gate oxide layer having a thickness different than that of the first gate oxide layer is formed on the exposed semiconductor substrate.
Patent KR-20000035214-A (KR)
Inventor: PATEL NATU R
IPC: C07C253/34
Filed: 1999-11-04
Abstract: PURPOSE: A distillation purification process for removing aldehydes from an aldehyde-contaminated liquid stream, is useful for removal of aldehydes such as acrolein, generated as a by-product of acrylonitrile manufacture. CONSTITUTION: A distillation purification process for removing aldehydes from an aldehyde -contaminated liquid stream, wherein the contaminated stream is passed through a distillation column having an inlet end and an outlet end, comprise the steps of: a) making a solution of a substituted aromatic amine having electron-donating group substituents in a solvent containing a catalytic amount of a mineral acid; b) adding an effective aldehyde-scavenging amount of the solution of step a) to the stream at the inlet end of the column; c) scavenging aldehyde by forming an aldehyde-aromatic amine Schiff base in the stream as the stream flows through the column, wherein the base remains within the column; and then, d) recovering a purified stream from the outlet end of the purification column.
Patent KR-20010047615-A (KR)
Inventor: CHOO DAE HO
IPC: C03B33/00
Filed: 1999-11-22
Abstract: PURPOSE: A laser cutting equipment and a method for cutting using the same are provided which minimize defective cutting by preventing cells of base plates from getting out of the cutting line when the base plates are turned over and also prevent the base plates from chipping and cracking when the mother base plates are turned over. CONSTITUTION: The laser cutting equipment comprises: (i) a laser cutter(100) which comprises a heating device(110) heating a cutting line of a first base plate and a second plate by launching a laser beam, and a cooling device cooling the cutting line to be cut to induce crack on the cutting line; (ii) a turn/over device(200) which is installed on the lower part of the laser cutter and turns over the position of the first and the second base plates and comprises a work stage(210), a fixing chuck(230), a turn-over chuck(250) and a vacuum-forming device. The method comprises steps of: (i) putting the first base plate and the second base plate, which are adhered to each other, on the upper side of the work stage and generating a vacuum pressure to the work stage to absorb the second base plate and then after applying high temperature laser beam along the cutting line of the first base plate, cutting cells from the first base plate by spraying the cooling fluid thereto; (ii) positioning the fixing chuck on the upper side of the first base plate and vacuum-absorbing the first base plate to prevent the cells from getting out of the cutting line; (iii) after positioning the turn-over chuck on the upper side of the fixing chuck, vacuum-absorbing the fixing chuck and after releasing the vacuum of the work stage, rotating the first and second plates at 180 degree to position the fixing chuck and the work stage to face each other and also position the second base plate and the laser cutter to face each other; (iv) after releasing the vacuum of the turn-over check, taking the turn-over chuck out of between the fixing chuck and the work stage; and (v) fixing the fixing chuck on the work stage by generating the vacuum on the upper side of the work stage and then after applying high temperature laser beam along the cutting line of the second base plate, cutting cells from the second base plate by spraying the cooling fluid thereto.
Patent KR-20010048420-A (KR)
Inventor: LEE EUNG SEOK
IPC: B23Q15/00
Filed: 1999-11-26
Abstract: PURPOSE: A method and a device for measuring three-dimensional position error of a numerical control(NC) machine tool are provided to exactly measure position and accuracy of a spindle of a three-axial transferring machine tool and to enlarge a measuring range on a three-dimensional space. CONSTITUTION: A device for measuring three-dimensional position error of a numerical control(NC) machine tool includes an equilaterally triangular fixing holder(1), first to third standard spheres(21,22,23) and first to third ball bars(3,4,5). The fixing holder has an insertion shaft(11) fixed to a spindle(S) at an upper center and first to third balls(b11,b12,b13) mounted around the insertion shaft. The first to third spheres are mounted on an upper surface of a table and has first to third standard balls(b21,b22,b23). The ball bars have upper and lower sockets at both sides and are mounted between the first to third balls and the first to third standard balls.
Patent KR-20010053940-A (KR)
Inventor: JIN GEUN HA
IPC: H01R43/033
Filed: 1999-12-02
Abstract: PURPOSE: An apparatus for fixing cables and tension lines of an optical intermediate switching unit for an underground is provided to fix an inner module installed within a housing inner part, so as to distribute and switch the optical cables. CONSTITUTION: Entrance holes(14) are formed in ends of a plug(10), to make optical cables enter a hosing inner part. A support plate coupling groove fixes a support plate on a bottom surface of the plug(10). The support plate including a body(20) comprises as follows. Cable support plates(22) are extended from a center of the body(20) as a star type. Ends of the cable support plates(22) are located on upper ends of each entrance hole(14). A body fixing unit(24) is extended from the center of the body(20), to couple the body(20) with the plug(10). A module fixing unit(26) is formed in one end of the body(20), to couple the body(20) with an inner module. The support plate is coupled with the support plate-coupling groove.
Patent KR-20010056061-A (KR)
Inventor: KIM BYEONG SEON
IPC: C08L25/08
Filed: 1999-12-14
Abstract: PURPOSE: A thermoplastic resin composition is provided to improve impact and heat resistances and to be useful for exteriors and parts of the electric and electronic instruments. CONSTITUTION: The thermoplastic resin composition comprises (A) 40-70% by weight of rubber reinforced copolymer; (B) 20-40% by weight of rubber-modified styrene-containing graft copolymer; (C) 5-30% by weight of styrene-based copolymer containing 20-30% of acrylonitrile; and (D) 1-20% by weight of styrene-based copolymer containing 10-15% of acrylonitrile. The rubber reinforced styrene copolymer(A) is high impact polystyrene(HIPS).
Patent KR-20000048268-A (KR)
Inventor: SAKAMOTO KAZUO
IPC: B21J5/00
Filed: 1999-12-20
Abstract: PURPOSE: A production method of a material for forging a light metal material and a production method of a forging member using the material are provided to prevent a generation of a blister by a thermal treatment in a product by a forging processing. CONSTITUTION: A material for forging is molded with a semi melt injection molding by using an injection molding device and a metal mold. A solution heat treatment is performed in the material for forging by a thermal treating condition before a forging processing. A blister is previously generated in a step of the material for forging. The blister is generated in a water-blister shape on and/near a surface of the material and is easily detected by an observation with naked eyes. The forging processing is performed for the material for forging previously generated the blister by using a forging metal mold. An aged hardening processing is performed for a forging member by the thermal treating condition
Patent KR-20010057400-A (KR)
Inventor: KIM HONG RYEOL
IPC: H04L12/28
Filed: 1999-12-22
Abstract: PURPOSE: An ADSL multiplexing apparatus is provided to facilitate receiving a few ADSL subscribers economically and its extension by using a low speed network interface, enable an effective utilization of a transmission band width and be suitable to accommodate small capacity ADSL subscribers by effectively performing a high speed data service by using a twisted pair copper line. CONSTITUTION: A power supply unit(10) converts an inputted common AC power into a DC power, converts the DC power into a DC current required for each block and supplies the drive current to each block. A controller(20) is driven by the power supplied from the power supply unit(10) and controls and manages the whole operation. A splitter(30) is connected to a subscriber line and a PSTN exchanger line, and frequency-division multiplexes an analog modulation signal and an analog phone signal received from the PSTN exchanger and filters them. An ADSL interface(40) multiplexes a plurality of ADSL modulation data stream obtained from the splitter(30) to an ATM cell data, and demultiplexes a plurality of ATM cell data transmitted from an E1 network. An ATM traffic processor processes the ATM traffic transmitted from the ADSL interface and transmits it to the E1 network, and processes the ATM cell transmitted from the E1 network and transmits it to the ADSL interface(40). An E1 interface(60) transmits the ATM cell transmitted from the ATM traffic processor(50) to the E1 network, extracts the ATM cell transmitted from the E1 network, and transmits it to the ATM traffic processor(50).
Patent KR-20010063837-A (KR)
Inventor: KIM JONG MIN
IPC: H04L12/24
Filed: 1999-12-24
Abstract: PURPOSE: An integrated access network manager system based on a Telecommunication Management Network(TMN) and an access network operation management method using the same are provided to allow an operator to accurately understand and manage an operation state of the integrated access network by utilizing TMN technology using a standard interface. CONSTITUTION: An IPC message processing part(301) receives and interprets a request of operator through GUI(Graphic User Interface) management part(204) and transfers the request to a corresponding management part. Management parts(302 -309) generate and transfer a CMIP(Common Management Information Protocol) message under controlling of the message processing part, receives a result which the operator requests, and process and transfer the result to the message processing part. A CMIP message processing part(310) converts and transfers the request generated in the each management part to CMIP message format, or receives a result of processing the request in form of CMIP message format and transfers the result to the corresponding management part.
Patent KR-20010066526-A (KR)
Inventor: KIM GWANG SEOP
IPC: B60Q1/04
Filed: 1999-12-31
Abstract: PURPOSE: A head lamp installing structure is provided to making possible mounting head lamps having various length on only one-sized head lamp supporter. CONSTITUTION: A head lamp installing structure comprises a bracket(3) mounted between a head lamp(56) and a head lamp supporter(51). The bracket(3) is connected to the head lamp supporter on a through hole thereof by a bolt and has a flange(2) for forming a clearance with the head lamp supporter. Thus, head lamps having various shapes and a different interval between a bumper and the head lamp supporter is possibly mounted on only one-sized head lamp supporter by virtue of the bracket fixed on the head lamp supporter.
Patent KR-20000029991-A (KR)
Title: Equipment for switching between different telephone network terminals
Inventor: SYKES FRANCIS
IPC: H04M1/715
Filed: 1997-07-30
Abstract: PURPOSE: An equipment for switching between a first radio terminal (4) and a second terminal (3) of two telephone networks differently associated(2,5) is provided. CONSTITUTION: An equipment for switching between a first radio terminal (4) and a second terminal (3) of two telephone networks differently associated(2,5), respectively, comprises: linking units(11,12,121,122) for connecting the two terminals(3,4); and means for controlling(20) the linking means(11,12) controlled by one of the two terminals(3,4) and means for switching off (11) the connection between one of the terminals(3) and its associated network(2) are provided
Patent KR-20000035850-A (KR)
Title: Aqueous solution compositions comprising polymer hydrogel compositions
Inventor: TSAUR LIANG SHENG
IPC: A61K8/00
Filed: 1997-08-19
Abstract: PURPOSE: An aqueous solution compositions comprising polymer hydrogel compositions is provided which is capable of trapping water insoluble beneficial agent, yet capable of disintegrating smoothly to impart desirable in use characteristics. CONSTITUTION: An aqueous composition comprises: (a) 40-95% by weight aqueous solution having a viscosity greater than 300 centipoises; and (b) 5% to 60% by wt. of a hydrogel composition comprising: (i) 0.1 to 30% by wt. hydrogel composition of at least one polymer soluble in water which polymer is in solubilized when placed in the aqueous solution of item (a); (ii) 0.2 to 30% by wt. hydrogel composition of a polymer soluble in water, and soluble or dispersible in the aqueous solution of item (a); and (iii) 1.0 to 602 water insoluble benefit agent entrapped in a network formed by (i) and (ii): wherein the particles of the benefit agent (iii) have particle size of 0.2 to 200 micrometers; wherein the hydrogel is greater than 25 micrometers; and wherein the size of the hydrogel (b) is greater than that of the benefit agent.
Patent KR-20000049192-A (KR)
Title: Urea grease composition
Inventor: MASUMORI RYUICHI
IPC: C10N30/06
Filed: 1997-10-17
Abstract: PURPOSE: An urea grease is provided, which is excellent in frictional properties and wear resistance and also has good fitting property to sealants such as chloroprene rubber and polyester resin. CONSTITUTION: An urea grease composition comprises a urea grease and as additives: (A) a molybdenum dialkyldithiocarbamate sulfide represented by formula (I), wherein R1 and R2 each independently represents a group selected from the group consisting of alkyl groups having from 1 to 24 carbon atoms; m is 0 or an integer of from 1 to 3; and n is an integer of from 1 to 4; the sum of m and n is 4; and (B) a triphenyl phosphate represented by formula (II).
Patent KR-20000053251-A (KR)
Title: Antithrombotic organic nitrates
Inventor: DEL SOLDATO PIERO
IPC: A61K38/00
Filed: 1997-11-12
Abstract: PURPOSE: Antithrombotic organic nitrates are provided which have gastric safety and are effective in inhibiting platelet aggregation to be used for the preparation of medicaments for antithrombotic application. CONSTITUTION: A antithrombotic organic nitrates are compounds of the general formula: A-(X1-NO2)to or their compositions, or their salts, where: to is an integer equal to 1 or 2; X1 is an alkylene connecting bridge, A is the residue of cardiovascular products, preferably timolol or enalapril. These derivatives express excellent safety and antithrombotic property.
Patent KR-20000069260-A (KR)
Title: Novel N-substituted pyrrolidine derivatives and process for preparing the same
IPC: C07D207/12
Filed: 1997-11-26
Abstract: Novel N-substituted pyrrolidine derivatives having a highly selective and potent antagonism against smooth muscle muscarine receptors and being useful for the treatment of irritable bowel syndrome and the like, characterized by being represented by the general formula (1) (wherein R represents a hydrogen atom, a halogen atom, or a lower alkoxy group and a process for preparing the same. <CHEM>
Patent KR-20000069814-A (KR)
Title: 성형된 포움 폴리우레탄 제품을 제조하는 방법 및 장치
IPC: B29C39/26
Filed: 1998-01-07
Abstract: 본 발명의 장치 및 방법은 포움 주형 제작을 위한 것이다.  주형의 분리면은 주연 방향 진공 채널을 갖고, 상부 주형 반부는 주형을 신속하게 소기시키기 위한 흡입 채널을 가지며, 자기 폐쇄식 팽창 채널들은 주형의 내부 공동의 가장 높은 지점에서 배치된다.
Patent KR-20000070213-A (KR)
IPC: C08J5/18
Filed: 1998-11-13
Abstract: A film free from the problem of the generation of abrasion powder on an inner part of a transporting system contacting with the surface of a ribbon in a heat-sensitive transfer printer in the case of using the film as a heat-sensitive transfer ribbon and giving a heat-sensitive transfer ribbon having remarkably improved windability is produced by using a biaxially oriented polyester film having a thickness of from 1.0 to 10.0  mu "mand composed of a polyester composition containing two or more kinds of inert particles having different average particle diameters and each containing at least one kind of element selected from Al, Si, Ca and Mg, characterized in that the center-line average roughness (SRa) and the 10 points average roughness (SRz) of the film surface are 10 to 80 nm and 700 to 1,500 nm, respectively, the air-escaping rate between films is 20 to 120 mmHg/hr, and the end staggering width is 0 to 500  mu mwhen a film roll slit to 1/2 inch wide is wound at a speed of 250 m/min.
Patent KR-20010012356-A (KR)
Title: 연속 증기 발생기
IPC: F22B37/22
Filed: 1998-04-27
Abstract: 본 발명은, 상승하는 고온 가스관을 갖는 제 1 수직 가스 공급 파이프(4)를 포함하는 2공급 방식 연속 증기 발생기에 관한 것이다.  상기 방식의 증기 발생기에서는 연소 챔버-뒷벽(7)의 상부 영역(11)이 연소 챔버(8)쪽 내부로 기울어짐으로써, 연소 챔버-뒷벽이 인접하는 수평 가스 공급 파이프(5)의 바닥(12)과 함께 연소 챔버(8) 내부로 돌출하는 노우즈를 형성한다.  연소 챔버-뒷벽(7)의 하부 영역(14)에 있는 소수의 증기 발생기 튜브(9C)는 상기 뒷벽을 지지하기 위해 기울어짐 없이 고온 가스관 외부에 배치된 지지 구조물(15)까지 위로 뻗는다.