baber/WOPTO huggingface dataset:
Patent KR-20010096034-A (KR)
Title: Detection circuit of a thyristor three-phase AC voltage controller
Inventor: CHO BYEONG HUN
IPC: G05F1/565
Filed: 2000-04-17
Abstract: PURPOSE: A detection circuit of a thyristor type three phase AC voltage controller is provided, which can be constituted with a simple circuit appropriate for a system, and can insulate electrically between a power circuit and a control circuit. CONSTITUTION: A thyristor type three phase AC voltage control circuit(100) is constituted with a power circuit part(102) comprising a thyristor circuit part(104) according to each function, a voltage detection circuit part(106,108) and a current detection circuit part(110,112,114). The power circuit part uses a three phase AC voltage as an input, the circuit is constituted by connecting two thrystors in a reversely parallel each other per each phase. An R-L load(101) is usually connected to an output part of the control circuit and the load can be a transformer, an induction motor and a heater.
Patent KR-20000049908-A (KR)
Title: Dual-port memory controller
Inventor: SYSTEMBASE CO LTD
IPC: G06F13/14
Filed: 2000-05-04
Abstract: PURPOSE: A dual-port memory controller is provided, that 2 external devices access to one general memory simultaneously or during very short time, with controlling the memory. CONSTITUTION: A dual-port memory controller input/outputs an access application signal and various signals, including a memory address signal and a memory data signal. The dual-port memory controller comprises a time division controller, an external memory interface(20), an external memory(50). The time division controller analyses a signal received via an external device interface(10,10') from an external device, to compose a specific address signal, and is connected to the external device interface(10,10'), to transmit/receive a data signal. The external memory interface(20) receives input/output signals from the time division controller, to output a memory application signal, read/write signal, memory address signal, and transmits/receives the data signal with the time division controller. The external memory(50) inputs/outputs an external memory access signal, a memory address, a data signal from the external memory interface(20), and transmits/receives data via the external memory interface(20).
Patent KR-20010100694-A (KR)
Title: 수조밑판의 파손 방지 및 배기가스의 회수 수조를 갖는보일러
Inventor: HA YORU SUB
Filed: 2000-05-04
Abstract: 본 발명은 대단위 산업현장, 고층빌딩, 종합병원에서부터 일반 가정에서 에너지를 절감할 수 있게 수조밑판의 파손방지 및 배기가스의 회수구조를 갖는 한편, 연탄, 가스, 석유 등등을 연료로 하는 보일러에 관한 것이다. 
     이러한 본 발명은 직수관(120)의 상단부에 이 직수관(120) 보다 작은 직경을 이루는 직수관토출구(121)를 설치되게 하여, 보일러의 압력에 따라 수조밑판(112)이 신축 변화되는 것이 방지되게 하고, 직수관(120)이 일정한 간격으로 배열되게 하는 직수관끼움홀(131)이 구비되는 고열회수판(130)을 연도(140)의 출구측 하단부와 같은 높이로 설치되게 하여, 연소실내의 가스가 연도(140)를 통해 대개중으로 방출되기 전에 연소실 내로 회수되게 하며, 보일러설치대(140)에 H빔(141)을 직교하게 설치하여, 고압의 직수관(120) 다수개를 받쳐주게 하는 것이다.
Patent KR-20010102728-A (KR)
Inventor: LEE BYEONG YONG
Filed: 2000-05-08
Abstract: 본 발명은 인버터 전자레인지의 파워소자보호방법에 관한 것으로, 더욱 상세하게는 입력전원의 변동에 따른 파워소자의 파손을 방지할 수 있는 파워소자보호방법에 관한 것이다.  본 발명은 요리시작 초기에는 외부입력전원 주파수를 감시하여, 입력전원의 변동을 감시하고, 요리가 진행되는 동안에는 파워스위칭부(30)에 의하여 발생된 인버터출력전압의 변동치에 의해서 입력전원의 변동을 감시하여, 파워소자의 파손을 방지하는 것을 특징으로 한다.  따라서 본 발명은 입력전원의 변동에 의한 파워소자의 파손을 방지하면서 전자레인지를 안정된 상태로 구동하는 것이 가능하여, 제품에 대한 신뢰도를 높임과 동시에 경제적으로 효과를 얻을 수 있는 잇점이 있다.
Patent KR-20010103946-A (KR)
Inventor: HAN YO HAN
Filed: 2000-05-12
Abstract: 본 발명은 감마-부티로락톤, 아민유도체 및 물을 반응시켜 피롤리돈 유도체를 제조하는 방법에 있어서, 산성형 실리카-알루미나 크레이(acid clay) 촉매하에서 감마-부티로락톤, 메틸아민 및 물의 몰비가 1:1~7:1~25이고, 반응온도 250~400℃, 공간속도 700hr -1 ∼2000hr -1 , 반응압력 상~10기압인 조건에서 직접 기상촉매 반응시켜 N-메틸-2-피롤리돈을 제조하는 방법에 관한 것이다. 
     본 발명의 방법은 감마-부티로락톤으로부터 피롤리돈 유도체를 제조함에 있어서, 온화한 반응 조건하에서 높은 선택율과 고수율로 피롤리돈 유도체를 제조할 수 있는 효과를 갖는다.
Patent KR-20010066801-A (KR)
Inventor: MIYATA KOJI
IPC: H01L21/68
Filed: 2000-05-25
Abstract: PURPOSE: To accurately control the distance between first through-holes for external connection and a sealing resin end by arranging a plurality of second through-holes, all of whose openings are covered with a conductive film on the side of a first region, in a second region excluding the first region, so that a cutting line can be checked surely. CONSTITUTION: First through-holes, arranged on an area array on which external connection terminals 4 are mounted, are formed in a wiring board 5, and at the same time, second through-holes 11 are formed also. Thereafter, a conductive film is formed on a surface on which to mount a semiconductor chip 1, and a wiring pattern 6 and a land 7 for external connection are formed. Simultaneously therewith, a conductive pattern 10 is formed in a manner covering the entire surfaces of the openings of the holes 11. The pattern 10 prevents the leakage of a sealing resin 2 from the holes 11 and further facilitates the checking of a cutting line. Furthermore, the chip 1 mounted on the single board 5 is divided into two regions for collective sealing with the resin 2. As a result, productivity can be improved and quality can be stabilized.
Patent KR-20010107247-A (KR)
Inventor: KIM BOK JOONG
IPC: E02B15/04
Filed: 2000-05-26
Abstract: 본 발명은 물과 기름의 비중 차이를 이용하여 하우징 내로 유입된 물로부터 기름을 분리시킨 후 분리된 기름만을 또다른 하우징 내에 유입시킴으로서 물과 기름의 분리가 용이하게 이루어져 완전한 유수 분리 효과를 얻을 수 있는 유수 분리 장치 및 방법을 제공한다. 
     본 발명에 따른 유수 분리 장치는 수면 바로 아래에 위치하도록 부력체에 의하여 지지되며, 상부는 개방되고, 하부에는 개구가 형성된 플레이트를 구비한 외부 하우징과; 외부 하우징 하부의 플레이트에 장착되어 플레이트에 형성된 개구를 통하여 외부 하우징 내부의 물을 강제 배출시키는 물 배출 장치와; 외부 하우징 내부에 고정되며, 하단부의 외주면과 외부 하우징의 상부 내주면 사이에는 일정한 간격의 공간을 형성하고, 그 내부 공간은 상부 공간과 하부 공간으로 구분되는 내부 하우징과; 내부 하우징의 내부 공간을 구분하는 부재 상에 장착되어 내부 하우징의 하부 공간에 모여지는 기름을 외부로 인양하기 위한 기름 인양 수단을 포함한다.
Patent KR-20010007302-A (KR)
Inventor: SAKURADA NIOHIRO
IPC: G04B19/06
Filed: 2000-06-09
Abstract: PURPOSE: A method for making plastic pattern face plate of watch/clock with characters or symbols is provided to manufacture a letter board for plastic watch which is shaped at both sides by pressing with heating a shape face which has a metallic pattern of electric molding at both sides of the letter board for plastic watch. CONSTITUTION: A first process heats a transparent letter board(20) for plastic watch in advance. A second process presses with heating a shape face which has a metallic pattern of electric molding(10). A third process cools the shape face compulsorily from the metallic pattern side or from the letter board side. A fourth process presses with heating the transparent letter board(20) for plastic watch molded electrically.
Patent KR-20010111202-A (KR)
Inventor: LIM DAE UN
Filed: 2000-06-09
Abstract: 본 발명은 안전벨트 미착용 단속 시스템 및 그 방법에 관한 것으로, 종래 안전벨트 미착용 단속방법은 경찰관의 육안에 의존하기 때문에 차량이 고속으로 진행하는 고속도로나 간선도로에서는 육안으로 안전 벨트 착용을 단속하기가 불가능하여 운전자의 안전벨트 착용 의무감이 저하되는 문제점이 있었다. 이와 같은 문제점을 감안한 본 발명은 차량이 진입됨을 검출하여 차량의 전면부를 촬상하여 차량의 영상을 획득하는 촬상단계와; 상기 촬상된 차량의 영상으로 부터 차량의 번호판 위치를 추출하는 번호판영역 추출단계와; 상기 추출된 번호판영역으로 부터 차량의 번호를 검출하는 차량번호 검출단계와; 상기 추출된 번호판영역을 이용하여 운전자가 위치한 영역을 추출하거나, 전체의 영상에서 운전자의 얼굴을 이용하여 운전자가 위치한 영역을 추출하는 운전자영역 추출단계와; 상기 추출한 운전자영역에서 상호 평행한 두 사선을 검출하여, 그 사선이 안전벨트인지를 판별하는 안전벨트 판단단계와; 상기 안전벨트 판단단계에서 안전벨트인 것으로 판단되면 종료하고, 안전벨트가 아니거나 평행한 사선이 검출되지 않는 경우, 고지서를 발부하는 고지서 발부단계로 구성되는 시스템 및 방법을 사용하여 하루 24시간 동안 계속적으로 차량의 안전벨트 착용여부를 검사하여 사고 발생시 사망률을 줄임과 아울러 부상정도를 감경시킬 수 있는 효과가 있다.
Patent KR-20020000008-A (KR)
Title: electronic business deal service system having the imitation business in securities service or game service and method there of
Inventor: KIM BUM TAE
Filed: 2000-06-20
Abstract: PURPOSE: An e-commercial service system and a method are provided to select and buy desired articles using various settlements such as cyber money, cash acquired through a virtual stock investment, and the confirmation of advertisements, as well as amuse games between members. CONSTITUTION: A main server(10) manages the access channels to a service part including a virtual stock investment, E-commerce, games, data management, and financial transaction, and the operation of the channels. A company terminal(12) is connected with provide stock investment data, E-commercial data, game programs and related data, information data and financial services. User terminals(14) are selectively accessed to the access channels of the service part including virtual stock investment, E-commerce, games, data management, and financial transaction to participate in services provided by the service part, and receive data through the channels.
Patent KR-20010114032-A (KR)
Inventor: PARK SANG HWAN
IPC: G06F15/02
Filed: 2000-06-20
Abstract: 본 발명은, 유무선 통신단말기를 이용하여 정보를 게시하고, 게시된 정보를 검색 및 조회함은 물론, 새로운 게시물정보를 가입자의 유무선 통신단말기를 통해 통보받을 수 있도록 하는 통신망을 통한 게시물정보 통보장치 및 통보방법에 관한 것으로서, 본 발명에 따른 통신망을 통한 게시물정보 통보방법은, 각 이용자가 서비스 가입을 위해, 게시물 통보를 위한 통신단말기 접근번호를 포함하여 제시한 가입자정보를 수신저장하는 제 1단계; 이용자의 통신단말기를 통해 새로운 정보가 게시되는지의 여부를 확인하는 제 2단계; 상기 게시물정보과 함께 그 이용자가 설정한 상기 게시물정보의 통보대상을 확인하는 제 3단계; 및 상기 수신저장된 가입자정보로 부터, 상기 확인된 통보대상에 해당하는 가입자의 통신단말기에, 또는 그 통신단말기가 배타적으로 접근할 수 있는 장치로 상기 새로운 정보의 게시를 통보하는 제 4단계를 포함하여 이루어져, 새로운 게시물정보를 확인하기 위해 일일이 게시물정보를 통보하는 서버에 통신망을 통해 연결접속하여야 하는 번거로움과 시간낭비 없이, 자신의 통신단말기를 통해 새로운 게시물정보를 통보받을 수 있어, 생활의 편리함을 제공하는 매우 유용한 발명인 것이다.
Patent KR-20020001009-A (KR)
Title: Auxiliary tip of mud gun
Inventor: KIM DAE GEUN
IPC: C21B7/14
Filed: 2000-06-23
Abstract: PURPOSE: An auxiliary tip for a mud gun is provided, in which the resistance body increases a pressure of a mud material as a conical resistance body is being inserted into a tap hole during filling of the mud material so that bubbling of the mud material filled in the tap hole is restrained, and cracked parts of the tap hole are filled up with the mud material. CONSTITUTION: The auxiliary tip for a mud gun comprises a body(10) on the front part of one side of which close adhesion surfaces(22,32) closely adhered to a mounting surface of a hole opener are formed, in the center of which a mud passage(14) is formed in a length direction, the other side of which is inserted into a nozzle tip of a mud gun, and on the front side of which air vent holes(16,54) penetrating from the inner part to the outer part of the body(10) are formed; and a resistance body(40) which is formed in a conical shape, and the end part of the large diameter of which is inserted into the front end of the body(10) through the mud passage(14), wherein the resistance body(40) is formed with compressed pulp.
Patent KR-20000058951-A (KR)
Inventor: KIM DO SIK
IPC: H04W4/16
Filed: 2000-07-06
Abstract: PURPOSE: A method for advertising is provided to improve advertising effects by advertising when a flip cover of a mobile phone is opened/closed before a subscriber presses a terminal button, and by advertising with messages, voices, still images, and moving pictures. CONSTITUTION: A method for advertising using moments when flip covers of mobile phones are opened/closed, comprises the steps of: making a transmitter's terminal connect to an operator system by using a mobile web browser to download advertisements, and store the advertisements; when a member opens a flip cover, delivering the advertisements for a regular time, so that the member can view the advertisements; when the member closes the flip cover, delivering the advertisements for a regular time; if the regular time elapses or the member closes the flip cover, delivering the advertisements for a regular time; if the member presses a button of the terminal, completing the advertisements; counting advertisements viewing frequencies to inform the operator system of a counted result; making the member purchase an affiliated product; and bestowing a favor on the purchaser of the product.
Patent KR-20020004683-A (KR)
Title: The method tightening bobbin and the horn using it
Inventor: JANG SI BOK
IPC: G10K9/13
Filed: 2000-07-07
Abstract: PURPOSE: A method of attaching a bobbin to an alarming horn and an alarming horn using the method are provided, which does not require an additional yoke for attaching the bobbin to reduce costs and does not need to penetrate a hole for attaching the yoke to prevent water from going into the horn, to offer a horn with strong durability. CONSTITUTION: An alarming horn gives an alarm in such a manner that current is intermittently provided to a bobbin on which a coil is wound to make a pole fixed inside the bobbin be an electromagnet to intermittently pull an armature integrated with a diaphragm with the magnetic force generated in the pole to vibrate the diaphragm. The bobbin is attached to the body of the alarming horn in a manner that the pole is fixed to the body of the alarming horn, the pole penetrates the bobbin having a stepped portion inside, and a prominence caught by the stepped portion of the bobbin is formed at the upper portion of the pole.
Patent KR-20010021079-A (KR)
Inventor: KLUG FREDERIC JOSEPH
IPC: B22D27/06
Filed: 2000-07-14
Abstract: PURPOSE: A ceramic baffle is provided to shield a molten metal cooling bath used in directional casting of superalloys from a high temperature furnace environment. CONSTITUTION: A plurality of floating ceramic baffles(24) are used, and floated on the top of such cooling bath so as to substantially cover the surface thereof. Each baffle member(24) comprises a hollow ceramic member and ceramic seal means(30) sintered to such hollow member so as to form a hermetically sealed chamber within the hollow member. The baffles are displaced during the directional casting process when a mold containing the cast article is lowered into the cooling bath. A ceramic baffle of the construction is also disclosed.
Patent KR-20020007486-A (KR)
Title: Reciprocating washing machine
Inventor: PARK CHAN U
IPC: D06F15/00
Filed: 2000-07-14
Abstract: PURPOSE: A reciprocating typed washer is provided to prevent twist by washing laundry through beating, to reduce wear of the laundry and to control size of washing space by dividing a washing tub. CONSTITUTION: A washer of reciprocating type comprises a washing tub(20) filling washing water into a body case by opening an upper portion; a cover(11) opening or closing the opening unit on an upper portion of the washing tub; a water supply pipe(31) supplying washing water into the washing tub; plural water supply valves; a drain pipe(41) discharging the washing water by being mounted on a lower portion of the washing tub; drain holes(43a,43b,43c) connected to the drain pipe; a driving device(50) washing laundry by being arranged in the washing tub; a piston(51) movably installed on the washing tub; a crank shaft(53) vertically arranged on a lower portion of the washing tub; a connecting rod(54) engaging the crank shaft and the piston; a driving motor(55) rotating the crank shaft; and decelerating units(56,57) decelerating rotational speed of the driving motor.
Patent KR-20020009189-A (KR)
Title: Apparatus for manufacturing semiconductor device using plasma
Inventor: LEE DONG BOK
IPC: H01L21/18
Filed: 2000-07-25
Abstract: PURPOSE: A semiconductor fabricating apparatus using plasma is provided to control easily an impedance component by preventing an arching phenomenon generated from a variable portion of a matching unit. CONSTITUTION: An matching unit(18) is used for matching power provided to a process chamber by controlling an impedance component. Two coils(180a,180b) are installed in the matching portion(18). A variable portion(20) is installed in the matching portion(18) in order to generate an induced electromotive force by varying locations of the coils(180a,180b). The variable portion(20) has motors(200a,200b) and gears(202a,202b). The motors(200a,200b) are used for providing a varied force for varying the coils(180a,180b). The gears(202a,202b) are used for converting the varied force. The gears(202a,202b) are formed by an insulating material such as a polypropylene, a peek, an ardel, and a vespel.
Patent KR-20010030065-A (KR)
Title: Antenna apparatus and portable radio communication apparatus
Inventor: KANAYAMA YOSHIKI
IPC: H04B7/04
Filed: 2000-08-05
Abstract: PURPOSE: To avoid deterioration of speaking quality at reception by connecting first and second antenna elements to an unbalanced transmission line via a balanced/unbalanced transmission circuit at the time of reception or electrically connecting only the second antenna element to feed power to the first and second antenna elements from the unbalanced transmission line. CONSTITUTION: A rod antenna 38 and a helical antenna 39 constitute an antenna, forming a balance-type exciting form by selecting nearly the same electrical length to be electrically symmetrical. In an antenna system 40, both antenna 38 and the antenna 39 are used as transmitting antennas at the time of transmission. At reception, both the antenna 38 and the antenna 39 are set to be receiving antennas, otherwise only the antenna 39 is set to be a receiving antenna element. Then, these are selectively used to receive a high-level received signal to reduce multi-path fading.
Patent KR-20020014087-A (KR)
Title: Automatic time setting apparatus and method for video system
Inventor: PARK YONG DEOK
IPC: G04C11/00
Filed: 2000-08-16
Abstract: PURPOSE: A device and a method for automatically setting up the time of video equipment are provided to offer convenience to a user by automatically setting up the present time upon tuning a channel in an automatic channel set-up mode and by receiving the time data via a PIP(Picture In Picture) channel in a manual channel set-up mode. CONSTITUTION: An automatic time set-up device of video equipment comprises tuning units(210,220) for receiving the channels of a main screen and a PIP, a time data storing unit(260) storing the time data of respective channels detected from a time data detecting unit(230), an EEPROM(Electrically Erasable and Programmable Read Only Memory)(270) storing the channels having time data, and a microcomputer(240) setting up the present time. The microcomputer stores the channel data containing time data while searching the entire channels by controlling the tuning units. In an automatic time set-up mode, the channels stored in the EEPROM are set up as PIP channels. Thereafter, time data are detected and stored in the time data storing unit. After channel search, the time data stored in the time data storing unit are compared to the detected time. The time the same as the detected time is set up as the present time.
Patent KR-20020014324-A (KR)
Title: FPLL Circuit to adapted transmission method with Carrier signal
Inventor: JUNG CHANG SEOP
IPC: H03L7/093
Filed: 2000-08-17
Abstract: PURPOSE: A frequency and phase locked loop(FPLL) appropriate for a transmission method accompanying a carrier signal is provided to integrate the FPLL circuit and to provide an output of a Q signal required in compensating a distortion in a relay. CONSTITUTION: A mixer mixes a local signal generated in a voltage controlled oscillator(103) and a signal of a middle frequency band and a pilot signal, that is, a carrier signal. The voltage controlled oscillator generates the local signal. An I-Q demodulator(100) comprises an I signal mixer(101) and a Q signal mixer(102) and the voltage controlled oscillator. The first and the second low pass filter(104,105) are constituted to remove a sum part of the mixed part of a signal generated through the I signal mixer and the Q signal mixer and the local signal from the voltage controlled oscillator. An automatic frequency control filter(106) changes a phase of a signal from the first low pass filter according to the amplitude of a bit frequency. A 90 degree phase converter(107) inverts a phase of a signal from the second low pass filter by 90 degree. An I signal hard limiter(108) and a Q signal hard limiter(109) output a square waveform. A phase comparator(110) detects a phase difference of two input signal having the same frequency. A charge pump(111) converts a digital signal generated due to the phase difference into an analog signal, and accelerates a locking time by amplifying a current being output from the phase comparator. An automatic phase control filter(112) controls a phase of a signal being output through the charge pump automatically.
Patent KR-20020015894-A (KR)
Title: Interlocking Circuit for Cooling Fan and Solenoid Valve
Inventor: CHO JAE HO
IPC: F24C3/12
Filed: 2000-08-23
Abstract: PURPOSE: An association operation function for a cooling fan and an oven valve is provided to associate the cooling fan with the oven valve for preventing the oven valve from operating to supply gas if the cooling fan in a gas oven range does not operate, thereby preventing the damage of malfunction of elements in a microprocessor part due to the heat generated by the driving of the gas oven range. CONSTITUTION: An association operation function for a cooling fan and an oven valve includes a cooling fan(330) for discharging heat generated by the gas combustion to the outside, an oven valve(360) for controlling an amount of the gas, and an association element to be associated with the operation of the cooling fan for supplying operation power to the oven valve, wherein the association element is to be a relay(320).
Patent KR-20000064168-A (KR)
Inventor: PARK BYEONG GEUN
Filed: 2000-08-25
Abstract: PURPOSE: A system and a method for trading secondhand cellular phones through the internet are provided so that a member can obtain a secondhand cellular phone objectively by making a deal achieved directly between a purchaser and a seller. CONSTITUTION: A web server(16), which manages secondhand cellular phone trade on the internet, registers each of the sellers and purchasers as a member in a member information DB(10). The web server(16) stores information relevant to secondhand cellular phones, registered by the sellers, in a secondhand cellular phone information DB(12) so that the purchasers can search. If secondhand cellular phone transaction information is inputted from a purchaser computer(22), the web server(16) searches corresponding secondhand cellular phones in the secondhand cellular phone information DB(12) and transmits a suitable secondhand cellular phone information on the web browser of the purchaser computer(22).
Patent KR-20020027994-A (KR)
Title: Device for preventing high vacuum in a scroll compressor
Inventor: PARK YONG GYUN
IPC: F04C18/02
Filed: 2000-10-06
Abstract: PURPOSE: A high vacuum prevention apparatus for scroll compressor is provided to achieve an improved compression performance and reduce energy loss by preventing leakage of refrigerant gas. CONSTITUTION: A high vacuum prevention apparatus(100) comprises a piston guide(110) formed at the surface communicated to a suction chamber of a closed casing; a first through hole(120) for communicating the piston guide and a discharge chamber of the closed casing; a second through hole(130) for communicating the piston guide and the compression chamber; a piston(140) inserted into the piston guide, and which opens or shuts the first through hole; an elastic member(150) arranged in rear of the piston, and which pushes the piston forward during pump down operation so that the first through hole is communicated to the suction chamber, and allows the piston to move backward by the pressure of the compression chamber communicated to the second through hole during normal operation; and a hydraulic leakage prevention unit for preventing the high pressure refrigerant gas from being leaked through the gap formed between the piston guide and the piston during normal operation.