baber/WOPTO huggingface dataset:
Patent KR-20010029021-A (KR)
Inventor: CHOI HYEON SEOK
IPC: C09J7/30
Filed: 1999-09-28
Abstract: PURPOSE: An adhesive seat having sound and impact absorbing capacity is provided to be used in arrangement of components in any apparatus possible to generate vibration and noise such as cutting saw machine, and a saw blade and its preparation by using the adhesive seat. CONSTITUTION: An adhesive seat having sound and impact absorbing capacity is composed of at least one semi-cured resin selected from modified epoxy resin or phenol resin and a sound and impact absorbing agent impregnated in the resin. The seat is prepared by impregnating at least one resin selected from the modified epoxy resin or phenol resin in the sound and impact absorbing agent and drying and semi-curing the impregnated material for a few minutes at 100-200 deg.C under hot wind. A saw blade used in cutting machines comprises a wheel body to be connected with shaft of any electric motor having at least two wheel parts and an adhesive seat layer including the resin and the sound and impact absorbing agent.
Patent KR-20010036373-A (KR)
Inventor: CHOI SANG OK
IPC: H02K5/16
Filed: 1999-10-08
Abstract: PURPOSE: A brushless motor is provided to easily manufacture a motor and easily regulate the inhaling force by providing a means for preventing the deviation of a rotor and generating the inhaling force on the outer side of the motor. CONSTITUTION: A printed circuit board(20) is stacked on a fixing plate(10). A bearing housing(30) is press-fitted at the middle portion of the fixing plate(10) and the printed circuit board(20). A metal bearing is press-fitted into the inner portion of the bearing housing(30). A plurality of metal thin film is stacked on a core. A coil is wound at the outer peripheral end portion of the core. A core assembly is positioned on the outer peripheral surface of the upper portion of the bearing housing. The lower portion of a shaft(50) is rotatably inserted into the metal bearing. The lower portion of the shaft(50) is inserted into a rotor case. A magnet is attached on the inner peripheral surface of the rotor case so as to be opposite to the core. A resilient member(72) is inserted into the peripheral portion of a pressing means(70) to apply a pressure to the upper portion of the rotor case(60).
Patent KR-20010037157-A (KR)
Inventor: JUNG YUN CHEOL
IPC: H04B17/00
Filed: 1999-10-14
Abstract: PURPOSE: A bidirectional self-cure ring type optical communication network of an SCMA(SubCarrier Multiple Access) system, is provided to configure a CBS(Central Base Station) and many ONUs(Optical Network Units) in a ring type using a single optical fiber, and to mount a pair of optical transceivers in the CBS and ONUs. So that an optical fiber can be saved when establishing an initial network and faults can be easily restored. CONSTITUTION: An optical communication network is configured by connecting a CBS(Central Base Station) and many ONUs(Optical Network Units) connected through an optical coupler(250) through a single optical fiber in a ring type. The CBS transmits downward signals to the ONUs by loading the downward signals on mutually different subcarriers, and processes upward signals received from the ONUs. The ONUs transmit upward signals to the CBS by loading the upward signals on inherent subcarriers. And the ONUs receive only signals loaded on the inherent subcarriers among downward signals transmitted from the CBS, and process the received signals. When errors are generated, signals are transmitted in an opposite direction to a transmission direction in a normal operation.
Patent KR-20010037807-A (KR)
Inventor: KIM BYEONG HWAN
IPC: F04B53/06
Filed: 1999-10-20
Abstract: PURPOSE: A noise reduction apparatus is provided to reduce noise at a specific frequency band from among the striking noise of a discharge valve or pulse noise caused during refrigerant compression. CONSTITUTION: A hermetic reciprocating compressor comprises a discharge muffler(200), a discharge valve(220), a valve plate(230), and a gasket(210) equipped with a Helmholtz resonator having a size sufficient to damp a predetermined frequency from among the noise caused by the compressor. The Helmholtz resonator has open top and bottom, the discharge muffler disposed onto the gasket closes the top of the Helmholtz resonator, and the discharge valve disposed beneath the gasket closes the bottom of the Helmholtz resonator.
Patent KR-20000057016-A (KR)
Inventor: JANG JONG BOK
IPC: E05F3/20
Filed: 1999-11-18
Abstract: PURPOSE: An automatic return device of buffer-hinge which operates on hydraulic pressure is provided to get a door equipped with buffer-hinge closed very swiftly by elastic force of the spring of a hinge, thereby minimize the damage caused by a fire. CONSTITUTION: An automatic return device of buffer-hinge which operates on hydraulic pressure comprises the steps of: putting a clockwise spiral-shaped projection cam(21) formed to a shaft(20) in a dextrose spiral-shaped guide groove(31) and inserting a guide projection(11) into a counterclockwise spiral-shaped guide groove, thereby a piston(40) goes up and down repeatedly in a cylinder(12) by the rotation of the rotary shaft, which transfers oil through a valve(41) to the upper and lower part of the cylinder(12); inserting the rugged part vertically formed inside the upper body(10) a rotary shaft and the upper part of a supporting pipe(50) into a gyration pipe(10a); inserting a tapering ruled paper projection(61) formed at the bottom of a pressure ring(60) and irregularity to the upper part of a supporting pipe(50); inserting a pressure pin(63) to a connecting ring(62) which joins a rotary pipe(10a) with a rotary shaft(20); installing a coil spring to push a washer(70) installed on a pressure pin(63); installing a bracket(80) to the upper part of a pressure pipe(71); installing an adjustment bolt to the upper part of a rotary shaft to control the elastic force of a coil spring(72); inserting an expanded bracket to a magnet(82); connecting a sensor(84) linked to a control box(83) to a magnet(82).
Patent KR-20010048229-A (KR)
Inventor: KIM IN SEONG
IPC: H01H83/00
Filed: 1999-11-25
Abstract: PURPOSE: A transformer overload protecting fuse bushing is provided to enable insulating and conducting functions against primary/secondary sides of the transformer and protect the transformer from various electric accidents. CONSTITUTION: An insulating tube(111) is lengthwise formed within and a plurality of disk protrusions(112) are formed on an insulating housing(110). A conductor line(120) is positioned in the insulating tube(111) to form an inlet conducting path of power. An embedded type fuse(130) is serially connected to the conductor line(120) to be dismounted, and disconnects the conductor line when overcurrent affecting on a function of the transformer flows over a predetermined period. An upper cap(140) is coupled to a top end of the housing(110) by a plurality of nuts(141) for opening/closing a top part of the insulating tube(111). A line clamp terminal(150) is mounted on the cap(140) for connecting a separate power line to the conductor line. A transformer fixing ring(160) is formed under the housing(110) for supporting a bottom of the conductor line(120).
Patent KR-20010048559-A (KR)
Inventor: LEE EUN PYO
IPC: H04N21/431
Filed: 1999-11-27
Abstract: PURPOSE: A sub-screen information display method is provided to display PIP screen and a channel name(or number) of a broadcasting program on a main video screen in case of displaying a PIP screen or changing PIP channel. CONSTITUTION: A broadcasting information is detected and stored. It is determined whether a PIP screen display starts or not. In case of displaying the PIP screen, it is determined whether PIP channel is changed or not. If the beginning of the PIP screen display or the change of the PIP channel is determined, the PIP screen of a corresponding channel is displayed at the same time the information of the broadcasting program displayed on the PIP screen is read and then displayed on the screen. Thereby, a viewer can check a content of a broadcasting program displayed on a sub-screen.
Patent KR-20010048623-A (KR)
Inventor: KOO JA HYEONG
IPC: B21D53/02
Filed: 1999-11-29
Abstract: PURPOSE: A method for manufacturing a case of a catalyzer converter for a device for purifying waste gas of a car is provided to respond to changing of the kind of cars by reducing the investment cost and reducing the period of manufacturing with manufacturing and testing the case of the catalyzer converter easily according to changing the kind of cars. CONSTITUTION: In the method for manufacturing the case of the catalyzer converter for the device for purifying waste gas of the car, jigs(41, 42, 43) and a pipe(36) are included. A metal board is cut with the same size as a case to be formed and the rollers pass by it and a pipe of the cylinder type with an open face is formed temporarily. The pipe(36) is completed by welding after connecting the open face with fixing the temporarily formed pipe with a clamp. The jigs(41, 42, 43) are completed for making the form of the case by cutting the material with the enough thickness and are put in the pipe(36) and the form of the wanted case is completed by connecting many times.
Patent KR-20010012053-A (KR)
Inventor: KIM DONG HUN
IPC: G03F1/00
Filed: 1999-12-13
Abstract: PURPOSE: A process for producing a ceramic device of a high precision structure in a simple manufacturing process by patterning a device of a desired form having a multilayered structure using a mixture of metals or ceramic and photosensitive resin by using only an exposing process is provided, which can manufacture a ceramic device having a high shape ratio and has an effect on preventing a short circuit. CONSTITUTION: This process comprises the steps of providing a ceramic substrate; forming a lower electrode at the upper part of the substrate; forming a piezoelectric/electrostrictive layer by using a mixture of metals or ceramic and photosensitive resin at the upper side of the lower electrode; forming an upper electrode using the mixture of metal and photosensitive resin at the upper side of the piezoelectric/electrostrictive layer; and patterning the piezoelectric/electrostrictive layer and the upper electrode by masking the upper electrode in a desired pattern and exposing.
Patent KR-20010056364-A (KR)
Inventor: LEE CHUNG HO
IPC: G02F1/133
Filed: 1999-12-15
Abstract: PURPOSE: A liquid crystal display(LCD) device is to check a state and a current temperature of a liquid crystal and check a driving voltage and a consumption power thereof. CONSTITUTION: The liquid crystal display device comprises a driving voltage generation unit(100), a temperature compensation unit(200), an analog-to-digital conversion unit(400), a micro processor(500) and a display unit(400). The driving voltage generation unit generates a driving voltage with respect to an input voltage. The temperature compensation unit compensates for a temperature variation with respect to the driving voltage. The analog-to-digital conversion unit converts the compensated driving voltage and a reference voltage into a binary number. The micro process computes the temperature variation using a difference voltage between the compensated driving voltage and the reference voltage. The display unit displays the temperature variation.
Patent KR-20010057370-A (KR)
Inventor: KIM EUN CHEOL
IPC: H04L12/70
Filed: 1999-12-22
Abstract: PURPOSE: An apparatus and method for dynamically controlling a call transfer in an Internet communication network is provided so that a call processing agent can receive a user ID and discriminate the called user when a calling user calls out the called user ID, find out the location of a terminal selected according to the call transfer rules or priority appointed by the called user, and transfer the call to the terminal. CONSTITUTION: An apparatus for dynamically controlling a call transfer in an Internet communication network is comprised of terminal applications(TP11-14), profile editors(101-104), user profiles(UP(A),UP(B)), a user profile manager(401), a call processing agent(301), and network devices(21,22). The terminal applications(TP11-14) receive information necessary for call transfers from users and process it. The user profile manager(401) provides a function to make users edit the user profiles(UP(A),UP(B)) by themselves. The profile editors(101-104), accessing the user profile manager(401), edit their respective user profiles(UP(A),UP(B)). The call processing agent(301) analyzes the call transfer rules and priority appointed in the user profiles(UP(A),UP(B)) and selects the network addresses of specific terminals.
Patent KR-20010064283-A (KR)
Inventor: CHOI GWANG GI
IPC: H01C7/02
Filed: 1999-12-27
Abstract: PURPOSE: A blower resister is provided to be capable of controlling the speed of the blower using a constant-temperature coefficient device and a resistance plate without interfering the blowing amount of the blower as well as of removing noise and error operation by preventing the penetration of foreign substances. CONSTITUTION: A base plate(2) having a PCB(3) and terminals(4) is mounted in a housing(1), and upper/lower radiating plates(5,9) and a mica plate(8) between the radiating plates(5,9) are installed on the base plate(2). A constant-temperature coefficient device(6) and a resistance plate(7) are inserted between the upper/lower radiating plates(5,9) so that the speed of the blower can be controlled in accordance with the relative components contact position between them(6,7). Preferably, the constant-temperature coefficient device(6) and a resistance plate(7) are installed at flat status.
Patent KR-20010060676-A (KR)
Title: Refrigerator
Inventor: LEE MYEONG JU
IPC: F25D11/00
Filed: 1999-12-27
Abstract: PURPOSE: A refrigerator is provided, in which the control panel is arranged at the inside of the refrigerator, to thereby simplify the structure of refrigerator door and ensure sufficient heat insulation layer for refrigerator door. CONSTITUTION: A refrigerator is characterized in that a control panel(20) having a plurality of input buttons for setting refrigerator operation condition is installed at the inside of a refrigerating compartment(10) and at the top of a refrigerating compartment duct(12). The control panel is electrically connected, through a lead wire, to a main controller arranged at the top surface of the refrigerator. It is possible to ensure sufficient heat insulation layer for the refrigerator door and simplify the door structure and lead wire connection configuration, since the necessity of using a complicated structure for preventing leakage of foam liquid for installation of the control panel is eliminated.
Patent KR-20010066108-A (KR)
Inventor: YANG WAN SU
IPC: B60N2/90
Filed: 1999-12-31
Abstract: PURPOSE: A mounting structure of a seat for a vehicle is provided to distribute a load applied on a seat to a side member and a cross member, equivalently, by adding a reinforcing bracket, thereby improving the general rigidity of the seat. CONSTITUTION: A reinforcing mounting bracket(12) is nested on the crossing area of a side member(10) and a cross member(11). Then, a seat is mounted on the crossing area. A seat mounting bracket is engaged on a T nut(13) of the reinforcing mounting bracket. If a load is applied on the seat, the load is equivalently distributed to a side member and a cross member through flange welding portions(14) and wing welding portions of the reinforcing mounting bracket. Thus, the general rigidity of the seat is improved, thereby protecting passengers from accidents of vehicle.
Patent KR-20010029480-A (KR)
IPC: H04L29/06
Filed: 1997-09-05
Abstract: A software agent for detecting and removing computer viruses located in attachments to e-mail messages. A client-server computer network includes a server computer and a plurality of client computers. A message system, located at the server computer, controls the distribution of e-mail messages. An anti-virus module, located at the server computer, scans files for viruses. The agent is located at the server computer and provides an interface between the anti-virus module and the message system. The agent can operate both on a real-time basis and at preset period intervals. E-mail messages that are sent internally within the network can be scanned, e.g., Intranet e-mail messages. In addition, e-mail messages received over the Internet can be scanned.
Patent KR-20000052753-A (KR)
Inventor: JAINEK HERBERT
IPC: B01D35/14
Filed: 1997-08-09
Abstract: PURPOSE: A filter provides for filtering the lubricating oil in an internal combustion engine is provided to deal with a situation when a filtering element is loosened by alarming the situation or stopping the drive of an engine. CONSTITUTION: A filter provides for filtering the lubricating oil in an internal combustion engine has following structures. The filter comprises a housing (13) with an untreated oil feed and a pure oil outlet. A filter element (16) is disposed in the housing (13). The housing (13) is provided with a safety element (29) which effectively prevents the housing from being closed with a cover (10) if the filter element (16) has not been fitted.
Patent KR-20000062412-A (KR)
IPC: A61K8/37
Filed: 1997-12-31
Abstract: 본 발명은 피부에 이온 결합하는 막을 형성할 수 있는 조성물에 관한 것으로서, 상기 조성물은 하나 이상의 활성제; 비이온성이거나 또는 실제적으로 비이온성인 제 1 막형성 성분; 상기 제 1 막형성 성분에 용해될 수 있는 하나 이상의 지방 부분을 포함하는 하나 이상의 양이온성 계면활성제; 및 액체 담체를 포함한다. 또한, 본 발명은 상기 조성물의 안정한 에멀션, 피부 표면에 의약을 운반하는데 특히 적합한 조성물, 및 이러한 조성물들의 제조 방법에 관한 것이다.
Patent KR-20010012832-A (KR)
Title: 정보신호의 연산 인코딩 및 디코딩
IPC: H03M7/40
Filed: 1999-02-22
Abstract: 본 발명은, 연산 인코더와 이에 대응하는 연산 디코더를 개량하는 방법에 관한 것이다. 특히, 승산과정 A·p를 수행하기 전에, A 파라미터를 절단하는 방안이 제시된다. 더구나, 인코더 내부에서의 재정규화 단계에서 자리올림 제어를 위한 방법이 제공된다.
Patent KR-20010013516-A (KR)
Title: 릴랙션 발진기
IPC: H03B5/24
Filed: 1999-04-01
Abstract: 릴랙션 발진기는 일련의 결합형 톱니파 발생기 단들을 구비한다. 각각의 단은 충전 및 방전되는 캐패시터를 가진다. 캐패시터의 충전은 선행 단의 전압(C C1 )이 임계 전압(V H )에 이를 때 시작된다. 임계 전압(V H ) 상의 노이즈 샘플링을 피하기 위해, 각각의 새로운 전압 경사가 점차적으로 시작된다
Patent KR-20000053521-A (KR)
Inventor: TAKASHIMA MASAYUKI
IPC: C11D7/06
Filed: 2000-01-18
Abstract: PURPOSE: Metal corrosion prevention agent and cleansing liquid is provided to clean a semiconductor device and no environmental hazard. CONSTITUTION: Metal corrosion prevention agent and a cleansing liquid comprising aliphatic alcohol compound(tio glycerol, 2-mercapto ethanol) having one or more mercapto radical in a molecule; the alcohol compound has 2 or more carbon atom, a carbon atom coupled on the mercapto radical and other carbon atom coupled on the hydroxy radical are coupled adjacent each other.
Patent KR-20010077730-A (KR)
Inventor: MUN SEUNG PIL
IPC: G09G3/294
Filed: 2000-02-08
Abstract: PURPOSE: A method for driving a plasma display panel is provided to improve the efficiency of removing wall charge by applying final pulses to corresponding sub-fields. CONSTITUTION: Wall charges are formed on selected discharge cells of discharge cells of a plasma display panel by input video data. Sustain discharge pulses are applied periodically to electrode lines of the plasma display panel in order to generate sustain discharge from the discharge cells formed with the wall charges. The width of final pulses of the sustain discharge pulses is narrower than the width of other sustain discharge pulses. The number of the final pulses is determined by the number of pixels selected in the sub-field.
Patent KR-20010077763-A (KR)
Title: circuit for automatic switch of audio and microphone signal
Inventor: BAEK TAE CHUL
IPC: G06F3/16
Filed: 2000-02-08
Abstract: PURPOSE: A circuit for automatically switching an audio and mike signal is provided to control an audio output and a mike output normally by automatically switching to an output terminal of the corresponding signal regardless of connection status between an audio signal input terminal and a mike signal input terminal. CONSTITUTION: An audio output unit(201) controls an inputted audio signal and amplifies the audio signal and outputs the signal to a speaker. A micro computer(203) outputs a switching control signal in accordance with a level of the signal(audio or mike) being inputted to the audio output unit(201). A switching element(Q1) performs an on/off switching in accordance with a switching signal of the micro computer(203). A relay(204) switches for the audio signal and the mike signal being inputted in accordance with the switching of the switching element(Q1) to be outputted normally. The audio output unit(201) includes an audio control unit(201a) controlling the inputted audio signal and an audio amplify unit(201b) amplifying the audio signal being outputted from the audio control unit(201a) into a predetermined level. The relay(204) comprises a coil(L1) for flowing a current when the switching element(Q1) is turned on and switches(SW1, SW2) for switching output terminals of the audio and mike signal in accordance with a flowing of the current.
Patent KR-20010083330-A (KR)
Title: Multiple oscillator circuit including crystal and rc oscillator
Inventor: CHOI GWANG JU
IPC: H03B25/00
Filed: 2000-02-10
Abstract: PURPOSE: A multiple oscillating circuit including a crystal oscillator and an RC oscillator is provided to stably operate the oscillation although an electric power voltage changes in a crystal oscillating by un-using a schmitt trigger circuit to a main amplifier of the oscillator. CONSTITUTION: A multiple oscillating circuit includes an oscillating unit(40) for an RC oscillation, a feedback resistant unit(50), a feedback resistant controlling unit(60), a first sub transistor array, a main amplifying unit(80), a second sub transistor array(90), a decoding unit(100) for decoding the mode selective signals(OPT0P,OPT0B,OPT1P,OPT1B,OPT2P,OPT2B,RCEN) provided from a latch circuit(20), transmission gates(TG1,TG2,TG3), inverters(IV1-IV6), NMOS transistors(MN1,MN2), and a schmitt trigger(ST2). The oscillating unit(40) is comprised of a capacitor(C1), a transmission gate(41), and inverters(42,43). The one end of the oscillating unit(40) is connected to a first terminal(XI) through the transmission gate(TG1) and the other end thereof is connected to an input part of the main oscillator(80) through the transmission gate(TG2). The feedback resistant unit(50) is comprised of transmission gates(51,52,53) is connected between the first terminal(XI) and a second terminal(XO). The transmission gates(51,52,52) is controlled by controlling signals provided from the feedback resistant controlling unit(60). The feedback resistant controlling unit(60) is comprised of inverters(61,62,63,67), NAND gates(64,65,66), and NOR gates(68,69).
Patent KR-20000058035-A (KR)
Title: Printed wiring board for semiconductor plastic package
Inventor: KIMBARA HIDENORI
IPC: H05K3/34
Filed: 2000-02-14
Abstract: PURPOSE: A printed wiring board for a semiconductor plastic package is provided to overcome a bad adhesion of a solder ball to a base material by reducing the size of the solder ball. CONSTITUTION: In a printed wiring board for a semiconductor plastic package having a double-side copper-clad laminate composed of an insulation layer including respective copper foils on both sides in which the thickness of the insulation layer is not thicker than 0.2 mm, the double-side copper-clad laminate has an upper copper foil surface and a lower copper foil surface. The upper copper foil surface includes a wire bonding or a flip chip bonding, and a copper pad. The wire bonding or the flip chip bonding connects a terminal of a semiconductor chip to a board. The copper pad is disposed in a position to be connected to a blind via hole formed on the lower copper foil surface, electrically connected to the terminal of the wire bonding or the flip chip bonding. The lower copper foil surface has a solder-ball-fixing pad in a position corresponding to the copper pad. The solder-ball-fixing pad has at least two blind via holes in it. The solder-ball-fixing pad, connected to a back side of the copper pad with a conductive material, is electrically connected to the conductive material with a solder ball filled up and mounded in the blind via hole.