baber/WOPTO huggingface dataset:
Patent KR-19990083557-A (KR)
Title: 체배회로
IPC: H03K5/00
Filed: 1999-04-28
Abstract: 본 발명의 과제는  입력 클럭 신호의 듀티에 영향받지 않는 체배 클럭 신호를 생성하는 것이다. 
     본 발명에 따르면,  입력 클럭 신호를 분주시켜 생성된 2 개의 발진 제어 신호 (103,103) 에 의해 2 개의 펄스 생성 회로를 입력 클럭 신호의 1 주기마다 교대로 동작시키고,  교대로 출력되는 체배 클럭 신호 (117,118) 의 OR 을 취하여 출력 클럭 신호 (119) 로 한다.     펄스 생성 회로 (1,2) 에서는 발진기 (8) 에서 발진된 발진 클럭 신호 (114) 의 클럭수를 카운트하고, 설정된 체배수의 발진 클럭 신호 (114) 기간의 종료와 발진 제어 신호 (103, 104) 의 위상차를 검출한다.     그 위상차 결과에 따라서, 카운터 회로 (5) 에서 출력되는 신호 (109,110,111) 를 이용하여 발진기 (8) 의 발진 주파수를 제어한다.
Patent KR-20000073165-A (KR)
Inventor: LEE SEONG SU
IPC: B41J2/135
Filed: 1999-05-07
Abstract: PURPOSE: An ink jet printing head having a multiplex slice type nozzle is provided to minimize the decrease of printing quality even if a defect is generated in the nozzle. CONSTITUTION: At least more than two rows of nozzles are vertically arranged. The equal number of the nozzles is arranged at a certain vertical nozzle interval on each nozzle row. A predetermined horizontal nozzle interval is kept in a horizontal direction between each nozzle row. At the same time, the nozzles are crossed in order as much as the predetermined vertical dot in a vertical direction. The defect of each nozzle is examined by a certain nozzle defect inspection method. Then, printing is performed through more than one group of adjacent nozzle rows except the nozzle row having at least more than one defective nozzle.
Patent KR-20000073521-A (KR)
Inventor: LEE BYEONG BAE
IPC: H04S1/00
Filed: 1999-05-11
Abstract: PURPOSE: An apparatus for delaying sound signal is provided to delay sound come from a speaker for a regular period for enabling an audience to experience a sound presence even at a short distance during listening music. CONSTITUTION: An analog/digital converter(2) receives a sound signal from an input terminal(1), and converts the input analog signal into a digital signal. A micro computer unit(3) saves and outputs alternately the digital signal at a RAM(4,5) depending on a program in the micro computer unit and a delayed time of a setting device(9). A digital/analog converter(6) converts the output digital signal into an analog signal. An AMP(7) amplifies the analog signal, Finally, an output terminal(8) outputs the amplified analog signal. An apparatus for delaying sound signal constructed as above is necessarily applied in only one among a left speaker and a right speaker. Thereby, an audience could experience remote feeling even at the short distance by delaying sound come from only one of two speakers.
Patent KR-20000005664-A (KR)
Inventor: ROBAS EASTBAN
IPC: G02F1/1339
Filed: 1999-05-15
Abstract: PURPOSE: A method for assembling nonstress liquid crystal cell is provided to prevent distortion of display. CONSTITUTION: A liquid crystal display including a pair of substrates coupled by sealing member, liquid crystal inserted between the substrates, the method for assembling the liquid crystal display comprises the steps of arranging plurality of spacers on the sealing member area between the substrates, arranging frame on surface of each substrate so as to sort the fame and the sealing member, stressing each frame so as to get uniformity cell gap.
Patent KR-20000074602-A (KR)
Inventor: LEE DONG KEUN
IPC: C07C19/01
Filed: 1999-05-24
Abstract: PURPOSE: A method for oxidative decomposition of polychlorinated biphenyls by introducing persulfuric acid into a polychlorinated biphenyl aqueous solution and irradiating ultraviolet of 254 nm wavelength at room temperatures is provided which decomposes the polychlorinated biphenyl into carbon dioxide, water and chlorine ion. CONSTITUTION: The method for oxidative decomposition of polychlorinated biphenyls comprises the steps of introducing persulfuric acid into a polychlorinated biphenyls aqueous solution and irradiating ultraviolet of 254 nm wavelength at room temperatures, wherein the persulfuric acid is introduced is in a molar ratio 1 to 1.5 times that of polychlorinated biphenyl and the pH is adjusted to 6 to 8 with caustic soda.
Patent KR-20000074935-A (KR)
Inventor: LEE GYEONG HYEON
Filed: 1999-05-27
Abstract: PURPOSE: An internet commercial transaction method is provided to inquire and detect the password of a credit card through a secrete code to prevent the information of an orderer from being appropriated by other person. CONSTITUTION: After selecting desired goods using goods information, orderer information and credit card information, an orderer transmits them to an electronic commerce company through his internet terminal(300). The electronic commerce company transmits credit card information and internet terminal information to a credit card company(310). The credit card company transmits an encoding Java applet to the orderer(320). The order encodes his password using the encoding Java applet and transmits it to the credit card company(330). The credit card company confirms the order's password and transmits a result to the electronic commerce company(340). The electronic commerce company transmits the success status of electronic commerce to the orderer according to a confirmation result of the password(350).
Patent KR-20010001891-A (KR)
Inventor: CHO YEONG WON
IPC: F24C15/20
Filed: 1999-06-09
Abstract: PURPOSE: A wall mounted microwave oven is provided to drive a hood motor upon turning-on of a hood thermostat even when the micro computer has problems. CONSTITUTION: A hood driving circuit comprises a power supply unit(5) for supplying power to a hood motor(10), the hood motor formed of an AC motor, and a switching unit(15) for switching the power supply to the hood motor. The switching unit includes a triac(18) installed at the power line between the power supply unit and the hood motor and which controls power supply, a voltage charging unit(19) for controlling the power supply to the triac, and a diac(17) for supplying a turn-on signal to the triac when the charged voltage of the voltage charging unit reaches a predetermined level. The voltage charging unit includes a capacitor(16) installed at a bypass power line(11) branched from the front end of the triac and connected to the rear end of the triac, and a variable resistance(12) connected to an external operational knob and which cooperates with the capacitor to control the time constant of current being supplied to the hood motor in accordance with the control of the operational knob. The power line connecting the front and rear ends of the variable resistance of the bypass power line, is provided with a resistance(14) and a hood thermostat(13) which is turned on/off by the result of sensing the heat or smoke within the hood duct.
Patent KR-20000006057-A (KR)
Inventor: DOUPIE CRYSTIAN
IPC: A61K8/81
Filed: 1999-06-10
Abstract: PURPOSE: A cosmetic compound is provided to offer the cosmetic compound for supplying good tenderness, feeling, easily getting loose of hair, to have satisfactory viscosity at comparatively low pH and good fixing property. CONSTITUTION: A cosmetic compound contains: a) 20-70 wt% of carboxylic acid containing alpha, beta-monoethylene unsaturated radical; b) 20-80 wt% of non-surfactant containing monoethylene unsaturated radical different from a); 0.5-60 wt% of nonionic urethane monomer which is the reaction products of monoisocyanate containing monohydric nonionic surfactant and monoethylene unsaturated radical; carboxylic acid containing alpha, beta-monoethylene unsaturated group can be selected among acrylic acid, methacrylic acid and so on.
Patent KR-20000006155-A (KR)
Inventor: BRIKUAR NOYAN
IPC: H01L21/027
Filed: 1999-06-14
Abstract: PURPOSE: A lithographic projection apparatus is provided to decrease the minus factor for the quality of image. CONSTITUTION: In a lithographic projection apparatus for forming pattern having boundary to the direction of scanning, the apparatus comprises radiating system including radiation source and lighting system generating light and controlling the light to light the inter pattern transparent area, the first movable object table for fixing mask, the second movable object table for fixing substrate, projection system for forming image of exposure region of mask on the target region of substrate, and the light system initiate scanning by generating small width ray near one of the non transparent region, broaden the ray during the time the ray remain near the non transparent region, scanning the ray to other non transparent region to expose light uniformly in the substrate.
Patent KR-20010003370-A (KR)
Inventor: KANG BYEONG WAN
IPC: B21C9/00
Filed: 1999-06-23
Abstract: PURPOSE: A method and a device for sensing wear of a final die in a wet wire draw bench are provided to detect slip amount from a drawing cone and to stop a machine when the slip amount is far deviated from a reference amount. CONSTITUTION: Many pairs of drawing cones(2) and assistant cones(3) are installed in a wet wire draw bench(1) filled with a wet lubricant and a die(4) is installed between the drawing cones and the assistant cones. A final die(5) is installed in one side of the drawing cones. A drawing capstan(6) and a winder(7) are installed outside of the wet wire draw bench. A wire speed measuring roller(8) is placed between the drawing cone and the final die. Thus, the wet wire draw bench detects a slip amount and compares the amount with a reference amount to protect a machine.
Patent KR-20010003972-A (KR)
Inventor: LEE CHEOL U
IPC: B28B1/087
Filed: 1999-06-26
Abstract: PURPOSE: A production method of cover and closed conduit for public works is useful for the mass production and the reduction of labor compared with general casting process by pressing frames of the cover and/or the closed conduit. CONSTITUTION: A production method of cover and closed conduit for public works starts by forming a plain board and pressing the board into a solid frame of the cover or closed conduit. For the cover, it has several drainage holes. The holes are inserted with short pipes and a number of frames are spaced and arranged at an interval inside the cover. The cover for public works is prepared by pouring mortar into the cover frames to reach a certain level and curing it for desired time. It is important to form the cover frame by press molding method, that is, the drawing process.
Patent KR-20010004089-A (KR)
Inventor: BAEK GYU HA
IPC: H01L29/78
Filed: 1999-06-28
Abstract: PURPOSE: A planarized metal oxide semiconductor(MOS) field effect transistor(FET) is provided to control loss of a silicon substrate by simultaneously forming an isolation oxide layer and a metal insulating layer on the silicon substrate, and to prevent a leakage current by connecting a junction and a metal line with polycrystalline silicon. CONSTITUTION: In a metal oxide semiconductor(MOS) field effect transistor(FET), a silicon substrate(11) in a junction portion of a source and a drain is plane, and a silicon substrate under an isolation layer is plane. And, a high density source/drain junction(23) is connected to a source/drain metal line with polycrystalline silicon(24) containing impurities. A metal line is formed on gate polycrystalline silicon and on the polycrystalline silicon for connecting the source and drain.
Patent KR-20010004253-A (KR)
Inventor: KA SUN TAEK
IPC: G11C11/406
Filed: 1999-06-28
Abstract: PURPOSE: A circuit for generating a data switch control signal of a memory device is provided which is enabled only while data is inputted according to a burst length, and operates rapidly and accurately even when an interrupt or a write command enters continuously. CONSTITUTION: The device uses a common data bus and is constituted with modules. A circuit of the memory device generates a data switch control signal(QFCB, DQ FET Control Bar). The circuit forms a window during a timing when data is inputted/output using a counter comprising an internal shift register during a write command. The circuit includes: a number of shifting counting units shift-counting a write command signal by being controlled by a clock signal and a reset signal; a QFCB enable signal generation unit to enable the data switch control signal(QFCB) through a logic operation of each output of the shifting counting units; an output driving signal generation unit to generate a pull down driving signal and a pull up driving signal with the QFCB enable signal as an input; and an output driving unit(44) outputting the QFCB by being controlled by the pull down driving signal and the pull up driving signal.
Patent KR-20010004449-A (KR)
Inventor: YOON HYEON DO
IPC: H01L27/108
Filed: 1999-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve the data maintenance of a DRAM by reducing a current leakage of a transistor. CONSTITUTION: A gate pattern is formed on a predetermined portion of a semiconductor substrate(1). The upper portion of the gate pattern is insulated by a cap insulation film(5). A gate insulating film is positioned below the gate pattern. The gate pattern is made of conductive material. An impurity diffusing area(6) is formed on an active area of the semiconductor substrate(1) by using the gate pattern. A side wall spacer is formed at a side of the gate pattern. Then, an interlayer dielectric is formed on the semiconductor substrate. A bit line and a capacitor are formed by opening the impurity diffusing area(6). After that, the structure is covered by an insulating film.
Patent KR-20010009831-A (KR)
Inventor: CHO SEONG DAE
IPC: H01L23/28
Filed: 1999-07-14
Abstract: PURPOSE: A capsule-type semiconductor chip package is provided to greatly decrease the number of manufacturing steps by a simple structure as compared to a conventional type of a semiconductor chip. CONSTITUTION: A capsule-type semiconductor chip package(10) comprises a package body(15), a circuit pattern(17), a semiconductor chip(11) and an encapsulation unit(21). A cavity from one surface of the package body to a predetermined depth is formed in the package body. The circuit pattern is made of conductive ink from a bottom(15a) of the package body to one surface(15c) through an inner surface(15b). The semiconductor chip is bonded with a bump(13) and electrically connected to the circuit pattern. The encapsulation unit is made by filling a molding resin in the cavity so that the semiconductor chip is encapsulated.
Patent KR-20000011787-A (KR)
Title: Apparatus and method for transmitting data, apparatus and method for receiving data, and system and method for transmitting and receiving data
Inventor: HAMADA ICHIRO
IPC: H04N19/467
Filed: 1999-07-16
Abstract: PURPOSE: A data transmitting and receiving device and a method are provided to promote the protection of the data against improper transmission on the specific data. CONSTITUTION: The data transmitting system comprises: a ground station(1) for the digital satellite broadcasting which transmits to the satellite(2) by multiplexing all kinds of signals; a charging sever(5) accessed the ground station; a television broadcasting program; a subject server(6); a musical piece subject(7); a voice adding data server(8); a graphical user interface data server(9); a key data server(10). The receiving equipment(3) is composed of a parabola antenna(11) for receiving a signal from the satellite and a low noise block down converter(15) for transforming the signal from the parabola antenna to the signal of a certain frequency.
Patent KR-20010011349-A (KR)
Inventor: HAN MIN SU
IPC: G10L25/90
Filed: 1999-07-27
Abstract: PURPOSE: An apparatus for retrieving musical numbers in a musical database is provided to extract a pitch and a sustaining time of the pitch from user's digitally-signalized voice information in a pitch envelop detector, and to detect a reference vector column which is the most similar to a test vector column of a musical note corresponding to the extracted pitch and the sustaining time, then to detect music information corresponding to the detected reference vector column, so as to easily select a corresponding musical number with the user's short voice which does not have lyrics. CONSTITUTION: An analog to digital converter(ADC)(1) digitalizes user's voice information. A pitch envelop detector(3) extracts a pitch and a sustaining time of the pitch from the digitalized user's voice information. A test vector column former(5) forms a test vector column of a musical note corresponding to the detected pitch and the sustaining time. A database(7) stores reference vector columns relating to many musical numbers with information on the musical numbers. A searcher(9) retrieves a reference vector column which is the most similar to the test vector column, and supplies information to retrieved music.
Patent KR-20010011478-A (KR)
Inventor: CHOI JONG O
IPC: C09D193/00
Filed: 1999-07-28
Abstract: PURPOSE: An urushiol resin coating agent obtained by separation of urushiol from raw japanese lacquer and heat curing to give an urushiol oligomer, or epoxidation of the obtained urushiol oligomer is provided which improves flatness, hardness, heat resistance and glossiness and has excellent reproducibility. CONSTITUTION: The urushiol resin coating agent contains 28 to 90% by weight of an urushiol oligomer having an average number of 3,000 to 10,000 obtained by heat curing raw japanese lacquer, 7 to 70% by weight of an aromatic or aliphatic isocyanate compound, 0.1 to 2% by weight of a polyether modified silicon-based surfactant and 0.01 to 0.05% by weight of a catalyst. The urushiol oligomer is obtained by dissolving raw japanese lacquer in a solvent selected from n-hexane and kerosene, separating insoluble material by centrifugal separation, washing supernatant liquid with water and leaving the obtained urushiol at 100 to 140deg.C.
Patent KR-20000017159-A (KR)
Title: Dynamic focus voltage amplitude controller
Inventor: JOJIZONBARET
IPC: H04N3/26
Filed: 1999-08-06
Abstract: PURPOSE: A dynamic focus voltage amplitude controller is provided to correct beam landing distortion. CONSTITUTION: A resistance voltage divider responses to a parabolic voltage generated by a S-typed capacitor of a deflecting circuit operating with a selected deflection frequency. The voltage divider has a resistance network controllable to automatically select attenuation rate of the voltage divider according to the selected deflection frequency. An amplifier is connected to a focus electrode and generates an output voltage to generate a dynamic focus voltage. The resistance network has an optical resistor automatically providing a gain control.
Patent KR-19990078782-A (KR)
Filed: 1999-08-03
Abstract: 본 발명의 목적은 작은 부피에서 높은 감속비를 얻을 수 있는 유성감속기어에 변속이 가능하게 되면서 경제적이고, 사용성과 활용성을 상승시킨 무단 유성감속기어를 제공하기 위하여 본 발명은, 선기어와 유성기어 그리고 링기어의 접촉으로 감속회전을 얻을 수 있는 유성감속기어에 있어서, 상기 링기어를 회전시켜 출력축의 회전을 가속하거나 감속시킬 수 있는 동력전달 수단이 링기어의 외부에 결합된 것을 특징으로 한다.
Patent KR-20010018295-A (KR)
Inventor: JUN SI MUN
IPC: D06F39/04
Filed: 1999-08-18
Abstract: PURPOSE: A washing machine laundering with boiling is provided to circulate wash water from the lower side of a washtub to the upper side, and make the boiling washing possible by installing a heater on a passage. CONSTITUTION: A washing machine laundering with boiling comprises; a case(50) of a washing machine; a washtub fixing device supporting a washtub in the case to place the washtub at a regular angle(θ); a circulation penetrating device connected from the bottom of the washtub toward upper side to circulate water in the wash-tub toward the upper side forcibly; and a heater installed in the circulation penetrating device to heat the wash water. A drain outlet(63) is formed at the bottom of an outer tub(61), and a heating case(80) is installed in the lower side of the drain-outlet, and an electric heater(85) is installed in the outside of the heating case. A pump(73) is installed in a valve device, and a circulation hose(70) is diverged from a drain hose(64), and a circulation passage(71) is formed along the side of the outer tub. Therefore, when the heater is operated, the wash water of the heating case is heated, and the heated wash water is sprayed in the inner cabinet(65) through the circulation hose and the circulation passage during circulating, so that the temperature of the wash water rises, and the boiling washing is carried out.
Patent KR-20010018817-A (KR)
Inventor: JANG DONG BI
IPC: G11B7/09
Filed: 1999-08-23
Abstract: PURPOSE: An ALPC(Automatic Laser Power Controller) of an optical disk playback system is provided to apply every kind of optical disks and to have a simple circuit constitution. CONSTITUTION: An optical playback system comprises many LEDs(Light Emitting Diode)(LD1,LD2,..,LDM), an amplifying unit(10) and LED driving control units(16). The LEDs irradiate beams having different wavelengths to an optical disk. The amplifying unit(10) generates a return signal by amplifying the return signal having a level corresponding to a reflected beam from the optical disk. The LED driving control units(15) drive the LEDs. Lengths of irradiated beams from the LED are checked. In irradiating the beam of a long wavelength, the control unit drives the LED to irradiate the beam of long wavelength by corresponding to the return signal. The control unit disables the LEDs to irradiate short wavelengths. Otherwise, the control unit drives the LED to irradiate the short wavelength and disables the other LEDs.
Patent KR-20000028649-A (KR)
Title: Buckle
Inventor: DAKAHASI HIROSI
IPC: A44B11/25
Filed: 1999-09-09
Abstract: PURPOSE: A buckle is provided which is able to disengage the engaged status of the buckle with a single-hand operation. CONSTITUTION: A buckle comprises: (i) a male member(A) having a sticking portion or are folding portion(11) of a band/strap shape body(C) and an inserting portion(10); and (ii) a female member(B) having a pipe-shape portion(20) having an inserting hole(21) to insert the inserting portion(10) of the male member(A) to be easily put in and taken out and a sticking portion or a refolding portion(26) of a band/strap shape body(C) in the opposite of an open inserting hole(21a), where the inserting portion(10) is inserted, wherein a part of the pipe-shape portion(20) is an elastic plate-shape portion(22), which is formed in a pair of slits(23) to extend the inserting portion(10) from the open inserting hole(21a) to the opposite open inserting hole(21b), and an engaging mean(D, D") is formed on the elastic plate-shape portion(22) and the elastic plate-shape portion(22) may be changed to be bent in the direction of disengaging engagement with the engaging mean(D).
Patent KR-20010027135-A (KR)
Inventor: KIM NAM KYONG
IPC: C01D3/06
Filed: 1999-09-10
Abstract: PURPOSE: A preparation method of bay salt and apparatus used therefore are provided. Thereby, bay salt is prepared on land to improve productivity, packaging and delivering to a store using vinyl cloth or resinous panel to induce rapid evaporation. CONSTITUTION: A method for preparing bay salt is characterized by comprising following steps of: pumping sea water up to land such as field or mountain; pre-evaporating the pumped sea water in a gravel bath by spraying the water onto gravel and cycling it; evaporating an intermediate where the sea water through the gravel bath is stored in 2-4 numbers of water bath sequentially and evaporated for a certain period of time to make 20-26% of salt concentration; and obtaining salt crystal by evaporating the water at crystal forming area. The method employs a device, comprised of pump(110), several numbers of water bath(120), a gravel bath(130), water spraying means(140), and crystal forming area(150).