baber/WOPTO huggingface dataset:
Patent KR-20000004581-A (KR)
Title: Multiple conference device of private exchange
Inventor: KO HYUK JIN
IPC: H04M3/56
Filed: 1998-06-30
Abstract: PURPOSE: A multiple conference device of a private exchange enhances a quality of voice processed in a multiple conference. CONSTITUTION: A multiple conference device of a private exchange includes ethernet matching part(212) for performing a matching of a data packet transmitted from an external network. A voice packet detector(214) analyzes the data packet, classifies the voice packet every channel, and outputs the classified voice packet. CODECs(218) convert an encoding method of the channel voice packets responsive to each channel. A conference logic part(216) performs a conference about the voice packet of each channel whose encoding method is changed, mixes the voice packet corresponding to each channel, provides the mixed voice packet to a plurality of subscribers.
Patent KR-20000007698-A (KR)
Title: Film for ink jet printer having its light resistance improved
Inventor: PARK JONG JIN
IPC: B41M5/00
Filed: 1998-07-06
Abstract: PURPOSE: The film for an ink jet printer is provided to have excellent distinctness of color image and light transmission even when the film is exposed to light for a long time. CONSTITUTION: The film for an ink jet printer having single layered structure contains: 20-55 wt% of water soluble polymer in ink absorption layer; water soluble monomer; 3-15 wt% of copolymer of alkyl piperidinyl acrylate. The water soluble polymer: high molecule vinyl containing polyvinyl alcohol, polyvinyl pyrolidone and derivatives thereof; high molecule oxide containing polyethylene oxide and polypropylene oxide; cellulose polymer; and acrylic polymer containing polyacrylamide and polyacrylic acid.
Patent KR-20000009486-A (KR)
Title: Package structure of surface acoustic wave filter
Inventor: BAEK KWANG HYUN
IPC: H03H9/05
Filed: 1998-07-24
Abstract: PURPOSE: A package structure of a surface acoustic wave(SAW) filter improves SAW filter characteristic by reducing the influence of electromagnetic feed-through. CONSTITUTION: A package structure of a surface acoustic wave filter(10) includes a base section(30), a frame(31) whose surface is covered with a metal extended in the direction perpendicular to the base section along an edge of the base section. Many metal pads are formed to the outer part of the base section. A surface acoustic wave filter includes an input terminal IDT(12) and an output terminal IDT(13) which are respectively formed to the both sides of one side surface of piezoelectric substance. The surface acoustic wave filter is attached on a ground part(33) as of a metal plating layer. A cutoff rod is positioned to the input terminal IDT and the output terminal IDT. A cover seals the surface acoustic wave filter. A metal plating layer of the ground part corresponding to a bottom of the cutoff rod includes a cutting part(36) being cut by two stages, and a metal surface(37) which is formed by the cutting part and is electrically divided from the metal plating layer. Thereby, the package structure of a surface acoustic wave filter considerably reduces electromagnetic feed-through, enlarges attenuation in a stop band of the filter, reduces ripples generated in a pass band, and realizes a superior SAW filter.
Patent KR-20000009660-A (KR)
Title: Method for obtaining center coordinate of parts
Inventor: CHOE HONG SEOK
IPC: G01B11/24
Filed: 1998-07-27
Abstract: PURPOSE: A method for obtaining center coordinate of parts is provided to minimize assembling time and application algorithm CONSTITUTION: The present invention discloses a method for obtaining center coordinate of parts comprising:(a) a step simultaneously photographing both ends of parts to obtain the first, second images; (b) a step searching a normal right vertical boundary from the first image and a normal left vertical boundary from the second image; (c) a step searching horizontal boundaries perpendicular to corresponding vertical boundaries in the first and second images; (d) a step searching the first and second corner coordinates equal to cross coordinates of the respective horizontal boundaries and the vertical boundaries; and (e) a step recognizing the center coordinate between the first and second corner coordinates as the center coordinate of the parts.
Patent KR-20000013058-A (KR)
Title: Method and device for controlling computer peripheral equipment according to power status of monitor
Inventor: SEOK SANG MUN
IPC: G06F1/32
Filed: 1998-08-04
Abstract: PURPOSE: A method and device for controlling a computer peripheral equipment are to restrict an operation of a computer not confirmed by a monitor when a user presses unconsciously a mouse or a keyboard in the case of power off. CONSTITUTION: A device for controlling a computer peripheral equipment comprises: a unit for transmitting the information regarding the power status of the monitor from the monitor(1) to the computer(2); a controller for performing the peripheral equipment function or stopping the peripheral equipment function according to the power status of the monitor in the computer.
Patent KR-20000013761-A (KR)
Title: Bus terminator system for extension bus of stacking system and driving method thereof
Inventor: KIM SEON KI
IPC: G06F13/40
Filed: 1998-08-13
Abstract: PURPOSE: A bus terminator system for extension bus of stacking system and driving method thereof are to maintain signal characteristic on the whole extension bus automatically by the operation of terminators only in the upper system input port and the lower system output port, by exactly sensing the power on/off status of the upper and lower system. CONSTITUTION: A bus terminator system for an extension bus of a stacking system comprises: a terminator driving part(201) generating a driving signal of terminator; an input connector part(105) connected with the upper output connector; an output connector part(107) connected with the lower output connector; a top terminator part(203) to terminate the uppermost portion of extension bus; a down terminator part(205) to terminate the lowermost portion of extension bus; and a terminator power termination part(207) to supply power to the terminator driving part(201) and the terminator part.
Patent KR-20000014086-A (KR)
Title: Catalyst converter
Inventor: MUDAN SUBRAMANIAN
IPC: F01N3/28
Filed: 1998-08-17
Abstract: PURPOSE: A catalyst converter is provided to use it with a tail pipe or an exhaust pipe of a vehicle, which can be profitably used for a vehicle such as a motorcycle and a moped. CONSTITUTION: The catalyst converter is composed of:a chamber having an injecting unit arranged on an end of the chamber to introduce exhaust gas where pollutants are collected and an exhaust unit arranged on the opposite side of the chamber to exhaust the washed exhaust gas, and having a first and a second area partitioned between the injecting unit and the exhaust unit by separating the injecting unit from the exhaust unit; a first and a second cone arranged horizontally by separating each other in the chamber to partition the first and the second area; and a catalytic stand making the introduced exhaust gas into the chamber flow radially through itself.
Patent KR-19990023649-A (KR)
Title: 수평 편향 회로
IPC: H04N3/223
Filed: 1998-08-18
Abstract: 수평 편향 요크에 인가되는 리트레이스 펄스 전압을 크게 하여, 편향 전류를 줄임과 동시에, 수평 방향의 화면 사이즈 조정, 및 왜곡 보정을 용이하게 할 수 있는 수평 편향 회로를 제공한다.  스위칭 소자(11, 2l)와 댐퍼 다이오드(l2, 22)와 공진 콘덴서(13, 23)를 각각 병렬 접속한 것을 직렬 접속하고, 그 접속점으로부터 플라이백 트랜스(6)를 통해 전원을 공급한다. 그리고 스위칭 소자 양단에 인가되는 리트레이스 펄스 전압의 비교치를 스위칭 소자 제어 회로(40)를 통해 스위칭 소자(21)로 귀환시켜 수평 편향 요크(4)의 편향 전류를 제어한다.
Patent KR-20000015084-A (KR)
Title: Air exhauster of semiconductor spinner apparatus
Inventor: LEE JAE-CHEOL
IPC: H01L21/027
Filed: 1998-08-27
Abstract: PURPOSE: An air exhauster of a semiconductor spinner apparatus is provided to inlet using an exhaust tube a fume dispersing in the direction of the upper of the spinner, thereby preventing a badness of a wafer by a particle of the upper cup. CONSTITUTION: An air exhauster of a semiconductor spinner apparatus includes a spinner(10) which holds the back side of a wafer, a cylindrical type upper cup(30) of which the upper part and the lower part are opened as a form surrounding a lateral direction and a upward direction of the spinner, a lower cup(40), an exhaust tube(50), and an isolating wall(60). The lower cup is combined the lower part of the upper cup to seal the lower part opened of the upper cup. The exhaust tube is formed to the lower cup and connected to a vacuum pump, thereby forming vacuum pressure in the inside so as to exhaust a fume. The isolating wall forms an inlet hole to the side wall of the upper cup so that the vacuum pressure formed in the exhaust tube is transferred to the upward direction of the spinner. The isolating wall deduces a vacuum pressure of the exhaust tube to the exhaust tube according to a wall face of the lower cup.
Patent KR-19980082141-A (KR)
Title: 전도성 여과포 및 전도성 로울러 제조방법
IPC: B01D39/00
Filed: 1998-08-26
Abstract: 본 발명은 전기침투 오니 탈수장치에 있어서의 여과포에 관한 것으로, 전기전도성 여과포는 전기저항이 10Ω-cm이하이고 내산성, 내알카리성 및 내마모성이 작아야 하며 파열강도 140-240KN/m, 연신율은 40%이상이 되어야 하므로, PP, PET, 나이론을 소재로 하여 전도성 충진재, 왁스(WAX)형의 분산재를 사용하여 컴파운드를 제조한 다음 방사기에서 용융방사, 모노필라멘트로 10cm 2 당 285 warp /95 weft 이상이 되도록 전도성 여과포를 제직하고, 탈수는 슬러지내의 수분을 제거시켜 처분하여야 할 슬러지의 양을 감소시키기 위한 목적으로 실시되어 종래의 기계적인 압착력만을 가하여 슬러지를 저함수율까지 탈수할 수 없었던 것을 전기전도성 여과포를 벨트 프레스, 수평 필터 프레스, 수직 필터 프레스에 적용시켜 오니에 전기침투탈수를 하게 되면 기존의 기계 탈수기 한계를 초월하여 저함수율까지 탈수할 수 있도록 한 것이다.
Patent KR-20000018392-A (KR)
Title: Combining method of connection part between precast concrete bridge floor plate and mold
Inventor: PARK CHIL RIM
IPC: E01D19/06
Filed: 1998-09-02
Abstract: PURPOSE: A combining method is provided to connect a pre cast concrete floor plate and a mold without establishing an additional work stand at the lower part of a bridge. CONSTITUTION: A combining method of the connection part between a bridge floor plate and a mold by filling the gap between a pre cast concrete bridge floor plate and a mold with filling material has the steps of: establishing a gap material at the upper part of a mold previously established; establishing filling material leakage preventing member for preventing the leakage while filling with the filling material at the upper rim of a mold; establishing a pre cast concrete bridge floor plate at the upper part of a mold; filling the gap between the bridge floor plate and the mold by filling the filling material through a pocket of the front end formed on the bridge floor plate established.
Patent KR-20000019276-A (KR)
Title: Device for detecting time synchronous error and method of the same in mobile communication system
Inventor: KIM JONG SU
IPC: H04B7/26
Filed: 1998-09-10
Abstract: PURPOSE: A device is provided to detect a time synchronous error between a 1PPS(1 pulse per second) signal and a PP2S(pulse per 2 seconds) signal in a GPS(Global Positioning System), used in a base station of a mobile communication system. CONSTITUTION: A device for detecting a time synchronous error in a mobile communication system comprises: a synchronous error control circuit for counting the synchronous error by receiving a 1pps(1 pulse per second) signal and a PP2S(pulse per 2 seconds) signal, outputting a control signal latching or initializing counted data, and giving a code signal by deciding a signal input order; a counter for receiving the control signal and the code signal from the synchronous error control circuit, counting the synchronous error between the 1PPS signal and the PP2S signal, and outputting to a data signal by latching; a data maintaining circuit; a synchronous error displayer for displaying the data signal outputted from the counter and the data maintaining circuit, and displaying.
Patent KR-20000020024-A (KR)
Title: System for controlling hydraulic pressure in automatic transmission of vehicle
Inventor: JANG JAE DEOK
IPC: F16H61/06
Filed: 1998-09-17
Abstract: PURPOSE: A system for controlling the hydraulic pressure in an automatic transmission simplifies the structure of flowing passage in a valve body and improves the feeling of transmission by increasing controlling rate. CONSTITUTION: A system for controlling the hydraulic pressure in an automatic transmission simplifies the structure of flowing passage in a valve body by supplying the hydraulic pressure supplied from a manual valve to a controlling and distributing instrument of hydraulic pressure independently. Also, a fail save valve(30) maintains a state of a valve spool moved to left side in case of defect while traveling at first, second, and fourth steps for holding a third step to secure safety during traveling. And the chamber(SR) of releasing side is controlled in a state of depressing the pressure of an operational side chamber(SA) in a second frictional element(C2) for controlling the transmission by using low pressure.
Patent KR-20000020508-A (KR)
Title: Method for detecting and storing recording optical power
Inventor: KIM JEONG WOO
IPC: G11B7/125
Filed: 1998-09-18
Abstract: PURPOSE: A method for detecting and storing a recording optical power is provided to prevent a non detection phenomenon owing to a characteristic differential of optical recording mediums according to makers. CONSTITUTION: A method for detecting and storing a recording optical power comprises the steps of: varying a recording optical power value to record data at a test region of each of optical recording media of different makers; reproducing the recorded data in an optical recording medium corresponding to one of the makers, to seize an optimized recording optical power value from a characteristic of the reproduced signal; repeating the steps of varying and reproducing until the mediums corresponding to all the makers are selected; and storing the optimized optical power value in connection with a corresponding maker.
Patent KR-20000021221-A (KR)
Title: Hinge for door
Inventor: PARK CHANG SOO
IPC: E05D3/02
Filed: 1998-09-28
Abstract: PURPOSE: A hinge for a door is provided to reduces a work time by conveniently fixing at an accurate position, minimizing a gap between a door and a door frame by folding as one layer. CONSTITUTION: A hinge for a door is composed of: a fixing piece of a steel door frame, a steel door fixing piece(60) fixed at the door(4), a hinge(51,61) connected to move with an axis-pin(5), many screw holes(52,62), gage protrusions(53,63) for fixing a position hung at the outer face of the door frame and the door and a hinge cap(6) forcibly inserted into the upper/lower part of the hinge(51). Herein, when producing the door fixing pieces(50,60) of the door frame, the door frame fixing piece(50) and the door fixing piece(60) are conveniently produced at the same time with one fixing piece by constituting the shape of the door frame fixing piece(50). Thus, the door fixing piece(60) is cut after forming the hinge by cylindrically rolling the rear part by machining a steel plate as a specific size.
Patent KR-20000021293-A (KR)
Title: Protective film for mask pattern having pollution preventing case
Inventor: YU SANG YONG
IPC: H01L21/027
Filed: 1998-09-28
Abstract: PURPOSE: A protective film for mask pattern, having pollution preventing case is to prevent a pollution of a protective film from impurities penetrated thereinto. CONSTITUTION: A protective film for mask pattern, having a pollution preventing case comprises a protective film(100) and a pollution preventing case(200). The protective film is to coat a mask with a pattern formed thereon and to protect the mask. The pollution preventing case is to protect the protective film perfectly. An adhesive(300) is adhered to an inner wall of the pollution preventing case corresponding to the protective film. Also, the adhesive is adhered to a part excepting parts with frames of the pollution preventing case touched thereto. When pollutants are adhered to the inner wall of the pollution preventing case, the pollutants are not stripped off by the adhesive adhered to the pollution preventing case, thereby protecting the protective film from the pollutants.
Patent KR-20000021957-A (KR)
Title: Hydraulic pressure circuit for straightforward travel of heavy equipment
Inventor: CHOI WON GYU
IPC: F15B11/22
Filed: 1998-09-30
Abstract: PURPOSE: A hydraulic pressure circuit for the straightforward travel of a heavy equipment operates a hydraulic pressure actuator while maintaining the straightness in the travel of the heavy equipment. CONSTITUTION: A hydraulic pressure circuit for the straight travel of a heavy equipment contains a first pilot oil passage(21) for switching over a switching over valve(3) of junction, a second pilot oil passage(22) connected to a tank(30) in case of the neutral states of the traveling valves(1,2) of right side and left side and a first and a second actuator valves(4,5) while switching over the switching over valve in case of switching over the first and the second actuator valves by being connected to the first pilot oil passage, a third pilot oil passage(23) connected to the tank in case of the neutral states of the traveling valves of the right side and the left side while being blocked in case of switching over the traveling valves by being connected from the first pilot oil passage, and a fourth pilot oil passage(24) connected from a first and a second pumps(11,12) for supplying the operating oil in the first and the second pumps to the third pilot oil passage in case of switching over the traveling valves.
Patent KR-20000031715-A (KR)
Title: Fabrication method of semiconductor package
Inventor: PYO EAN HYEONG
IPC: H01L23/58
Filed: 1998-11-09
Abstract: PURPOSE: An ejection method for a package body is provided to protect the package body from shock by employing a method for ejecting by hitting a part of a runner gate without directly hitting the package body when ejecting the package body. CONSTITUTION: A compound is filled in a cavity(13) of a mold(20) for covering a semiconductor chip(16), a wire(17), and a chip loading plate(18), and the compound is filled in a runner gate(12) communicated to the cavity. An ejection pin(14) is established in the structure of penetrating the bottom surface of the runner gate, and the ejection pin lifts the compound filled in the runner gate from the bottom to top by hitting. Thus, the compound in the cavity connected to this compound, which is an entire package body(15), is lifted. Herein, the position of the ejection pin is to be closest to the cavity among all the bands of the runner gate. On the one hand, when the cavity contains one runner gate, the package body is fully ejected with only hitting force of one ejection pin. However, when the cavity contains plural runner gates, the number of ejection pins corresponding to the number of gates is needed to eject effectively.
Patent KR-20000032081-A (KR)
Title: Deodorant for processing food waste
Inventor: JANG HO GEUN
IPC: A61L9/01
Filed: 1998-11-12
Abstract: PURPOSE: A deodorant is provided to increase fermenting performance for food using microbes without generating bloody smell of a chemical reacting typed deodorant made from iron sulfate and alumina sulfate. CONSTITUTION: A deodorant is composed of a manganese compound and an organic acid compound. Manganese sulfate or manganese sulfate hydrate is selected as the manganese compound and ascorbic acid or citric acid is selected as the organic acid compound. Each manganese compound and the organic acid compound is mixed or used alone within a maximum permitted limit. The maximum permitted limit is 800mg of manganese sulfate, 5000mg of ascorbic acid and 500mg of citric acid per 150mg of fermenting liquid. Also, other factors are added as long as the factors didn't affect fermenting force of the compounds.
Patent KR-19990045653-A (KR)
Title: 디스크장치
IPC: G11B17/051
Filed: 1998-11-27
Abstract: 디스크장치내의 디스크를 제거한 후가 아니면 새로운 디스크를 장전할 수 없었기 때문에 디스크의 교환이 불편하였다. 
     새로운 제 2 디스크 (D2) 를 삽입하면 제 1 디스크 (D1) 의 기록/재생이 정지되고, 이동부재 (6) 가 X1 방향으로 이동된다.     이 이동에 의해, 클램프섀시 (10) 가 상승이동되어 비클램프 상태가 되고, 디스크 (D2) 가 반송롤러 (R) 에 의해 반입되어 디스크 가이드 (11) 에 지지된다.     이어서, 디스크 (D1 및 D2) 가 디스크 가이드 (11) 에 지지되어 상승이동되고, 디스크 (D1) 가 반송롤러 (R) 에 의해 삽입구 (3a) 로부터 반출된다.     그리고, 구동섀시 (9) 가 상부위치까지 이동되는 과정에서는 턴테이블 (Ta) 에 디스크 (D2) 가 올려놓아지고, 그 상태에서 클램퍼 (10A) 에 처킹되어 클램프 상태가 된다.     따라서, 디스크 (D2) 를 삽입하는 것만으로 디스크 (D1) 와 교환할 수 있게 된다.
Patent KR-20000034336-A (KR)
Title: Method for forming pattern in fabricating pdp television
Inventor: KIM BYUNG SUN
IPC: H01J11/22
Filed: 1998-11-27
Abstract: PURPOSE: A method for forming a pattern in fabricating a PDP(Plasma Display Panel) television is provided to reduce all costs by reducing the working processes to form a PDP electrode and a barrier rib and to deposit phosphor. CONSTITUTION: A method is provided to reduce the working processes to form a PDPelectrode, a barrier rib and to deposit phosphor which are necessary in fabricating a PDP television. According to the method, the working processes to form the above patterns are reduced to the processes of depositing a metal film, forming pattern by a nozzle, etching, strip or direct pattern and plasticity in sequence. By forming the PDP electrode, the barrier rib and the phosphor deposition by the nozzle injection, the working processes are reduced and the cost is reduced.
Patent KR-20000037545-A (KR)
Title: Process for producing nylon fiber by using partially oriented yarn(poy) method
Inventor: KANG CHEOL HO
IPC: D01D5/098
Filed: 1998-12-01
Abstract: PURPOSE: A process for producing a nylon fiber by using a partially oriented yarn(POY) method which has high modulus and excellent morphology. CONSTITUTION: A nylon fiber for weft is prepared by following the steps of: melt spinning a nylon chip to cool solidify it; elongating the nylon chip to rewind at speed of 3,500-4,000m/min; providing an emulsion of 8-12% to the nylon chip to elongate at a ratio of 1.20-1.40; and then relaxing it to 4-6% to prepare a nylon fiber for weft. The nylon fiber has a strength of 4.6-5.0g/d and elongation of 55-60%. An equipment for spinning a nylon chip is comprised of a spinning base, a filament, a supplying equipment of cool wind, an oiling roller, a first godet roller, a second godet roller and a rewind roller.
Patent KR-19990062965-A (KR)
Title: 복합 고-니트릴 필라멘트
IPC: D01D5/30
Filed: 1998-12-10
Abstract: 본 발명은 중합체가 쉬쓰 코어형 배열로 정렬된 신규 복합 고-니트릴 섬유에 관한 것이다.       상기 복합 필라멘트중 하나의 중합체는 무용매, 무수, 용융-가공성 아크릴로니트릴 올레핀성 불포화 중합체로 이루어지고 다른 하나의 중합체는 유기 중합체로 이루어진다.       두 중합체중 하나는 복합 필라멘트의 쉬쓰 또는 코어 성분중 하나로서 사용될 수 있고, 다른 하나의 중합체는 그 나머지 성분으로서 사용된다.
Patent KR-20000039388-A (KR)
Title: Matching adapter for constructing ethernet lan on existing telephone line
Inventor: JEON BYUNG CHEON
IPC: H04L12/28
Filed: 1998-12-12
Abstract: PURPOSE: A matching adapter for constructing an ethernet LAN on an existing telephone line is provided to construct a LAN of a low cost within an individual house by using an existing telephone line and an ethernet LAN hardware. CONSTITUTION: A matching adapter for constructing an ethernet LAN on an existing telephone line comprises a LAN/TTL signal conversion portion(10), a TTL/telephone line signal conversion portion(20), a transmission control signal generation portion(30), a reception control signal generation portion(40), and a collision sense signal generation portion(50). The LAN/TTL signal conversion portion converts transmission and reception signals of a LAN card to TTL level signals. The TTL/telephone line signal conversion portion converts the TTL level signals to a telephone line. The transmission control signal generation portion operates the LAN/TTL signal conversion portion. The reception control signal generation portion operates the TTL/telephone line signal conversion portion. The collision sense signal generation portion detects the collision by comparing the signal of the LAN with the signal of the telephone line.