baber/WOPTO huggingface dataset:
Patent TW-347362-B (TW)
Title: Forming die of sheet (2)
Inventor: MATUOKA MITUO
IPC: B29C51/30
Filed: 1997-02-01
Granted: 1998-12-11
Abstract: A thin sheet forming die with a forming portion to be a negative angle when the second die is moved in the straight line direction and abutted to the first die to form thin sheets, comprising a cylindrical rotating cam with a groove formed in the axial direction rotatably mounted to the first die, a negative angle forming portion formed in the groove edge portion of the rotating cam, a slide cam with a negative angle forming portion equipped to the second die in such a manner to be opposite to the said rotating cam, and an automatic return device equipped to the first die for rotating and retracting the rotating cam to the condition in which the work is removed from the first die after forming, which is characterized in that an excessively bent negative angle forming portion is designed to be processed with one rotating cam equipped with a plurality of cylindrical rotating cam portions in varying diameters.
Patent TW-393448-B (TW)
Title: Process for rendering ash inert
Inventor: DERIE RENE
IPC: A62D101/22
Filed: 1997-02-17
Granted: 2000-06-11
Abstract: Process for rendering ash inert, according to which a reactant selected from phosphoric acid and alkali metal phosphates is added to the ash, the phosphate-containing mixture thus obtained is subjected to puddling with water and a hydraulic binder so as to form a hydraulic mortar, and the mortar is subjected to setting and hardening.
Patent TW-354247-B (TW)
Title: Substituted pyridines/pyrimidines, their preparation, and their use as pesticides
Inventor: BRAUN RALF
IPC: C07D239/32
Filed: 1997-04-12
Granted: 1999-03-11
Abstract: A compound of formula 1 and salts thereof, where R1 is hydogen; R2 is (C1-C4)-alkyl or (C1-C4)-alkoxy-(C1-C4)-alkyl; R3 is halogen or (C1-C4)-alkoxy; or R2 and R3 and their bonded carbon atoms form together unsaturated 5- or 6-membered carbon ring substitutable by (C1-C4) haloalkyl; but when R2 and R3 form a ring, m is 0 and n is not 0; A is N; X is NH or O; Y1, Y2, and Y3 together form 5- or 6-membered ring or Y is 6-membered ring of oxygen; R4 is hydrogen; m is 0, 1, 2 or 3; n is 0, 1, 2 or 3; Z is a direct bond; R5 is hydrogen, halogen, cyano, (C1-C60) alkyl-(C1-C6) alkoxy; or when Z is oxygen, R5 is (C1-C6) alkyl, (C1-C6) haloalkyl, (C1-C4) alkoxy-(C1-C40) alkyl, benzyl, phenyl substituted by halogen, (C1-C4) haloalkyl, or nitro, pyrimidyl, or pyridyl substituted by (C1-C4) haloalkyl or cyano; or when Z is OPO or OPS, R is (C1-C4) alkoxy; or when Z is OSO2, R5 is (C1-C4) alkyl or (C1-C4) haloalkyl; or when Z is -OCON, R5 is H, (C1-C6) alkyl, phenyl, (C5-C6) cycloalkyl, morpholine or pyrrodinyl; or when Z is CON, R5 is H or phenyl; or when Z is Com, and m is 1 or 2, R5 is (C1-C4) alkyl; or when Z is OCO2, R5 is (C1-C4) alkyl.
Patent TW-342512-B (TW)
Title: Leakage current circuit-breaker
Inventor: HASHIMOTO TAKA
IPC: H02H3/33
Filed: 1997-07-08
Granted: 1998-10-11
Abstract: A leakage current circuit-breaker characterized in comprising: a zero phase current transformer for penetrating a main circuit conductor; a first comparator detecting the secondary output of the zero phase current transformer exceeding a detection level; an integrator integrating outputs of the first comparator; a first detection mechanism comprised of a second comparator detecting the outputs of the integrator exceeding a second detection level and outputting a first signal for detecting a leakage current and a grounding current caused by thunder pulses or severe grounding; a second detection mechanism parallel to the first detection mechanism and comprising a third detection level higher than the first detection level and outputting a second signal indicating that a secondary output of the zero phase current transformer is caused by a leakage current or severe grounding when the secondary output of the zero phase current transformer is repeatedly exceeding the third detection level; and a disconnecting signal output circuit for outputting a disconnecting signal to a trip coil based on the first signal and the second signal.
Patent TW-361047-B (TW)
Title: Video signal routing system
Inventor: COOPER ALAN NEAL
IPC: H04B1/74
Filed: 1997-08-26
Granted: 1999-06-11
Abstract: Disclosed is a video signal routing system for video signals which includes a video signal carrying line arranged in a loop beginning and ending at a signal multiplexer, a plurality of video cameras electrically connected to the line at points spaced therealong, and a video output line connected to receive video signals from the cameras through said multiplexer for display. There is a synchronization signal insertion device in said video signal carrying line adjacent the beginning of its loop between said multiplexer and said cameras, a code signal insertion device in the video signal carrying line adjacent of its loop between the multiplexer and the cameras, a duplicate synchronization signal insertion device in said video signal carrying line adjacent the end of its loop between said multiplexer and said cameras, and a duplicate code signal insertion device in the video signal carrying line adjacent the end of its loop between the multiplexer and the cameras. Also provided is a timing generator and interface responsive to control signals derived from said video output line for controlling both of said synchronization signal insertion devices and both of said code signal insertion devices and a microcontroller for controlling said timing generator and interface.
Patent TW-340263-B (TW)
Title: A semiconductor device
Inventor: MAMETANI TOMOHARU
IPC: H01L21/8242
Filed: 1997-08-28
Granted: 1998-09-11
Abstract: A semiconductor device consisting of its memory unit area and the peripheral circuit area comprising: an element figure forming onto the aforementioned memory unit area; an insulation layer, formed on the aforementioned element figure; the outmost of the circumsference of the aforementioned element figure near the perimeter of the aforementioned peripheral circuit area and the memory unit divided into more than 2.
Patent TW-357535-B (TW)
Title: Subscriber-line circuit for the connection of an analog subscriber line to a digital time-division multiplex telephone exchange
Inventor: KUNISCH PAUL
IPC: H04M7/12
Filed: 1997-09-22
Granted: 1999-05-01
Abstract: A subscriber-line circuit for connection of an analog subscriber line to a digital time-division multiplex telephone exchange, comprizing, inter alia, an interface circuit (SLIC2) with integrated test functions concerning the subscriber line (TL), a test circuit (TS), which in the simplest case is realized by an ohmic resistor, and a replay circuit (MR), which has 2 change-over contacts (U1, U2) and by means of which, in one switched position, the wires (a, b) of the subscriber line are connected to the interface circuit and, in the other switched position, the subscriber line is disconnected and the test circuit is connected to the interface circuit.
Patent TW-360550-B (TW)
Title: Golf club head and method for producing the same
Inventor: KUSANO AKIHIKO
IPC: A63B102/32
Filed: 1997-09-26
Granted: 1999-06-11
Abstract: The present invention provides a golf club head having a front-face and back-face portions and a method for producing the same, which is characterized in said front-face portion comprising a metal having low specific gravity of not more than 5, said back-face portion comprising a clad material in which said metal having low specific gravity, and a metal having high specific gravity of not less than 7 are metallurgically welded in advance, and said metal having low specific gravity and said clad material form said head to be welded as one body by TIG, plasma or laser welding with providing U and/or V groove at a weeding, so that strength of a welded portion is improved as a golf club performance, said club head can be worked in a short time, and said club head can be confidently used to easily swing and hit with high trajectory and long distance due to deepening and lowering center of gravity and large moment of inertia.
Patent TW-360819-B (TW)
Title: File management system of image data
Inventor: HATANAKA KOJI
IPC: G06F17/30
Filed: 1997-10-14
Granted: 1999-06-11
Abstract: In a system for file managing data of an electronic camera, so long as the image data is recorded by the same image pickup apparatus, a peculiar file name which is not overlapped is generated and in order to prevent that a plurality of files of the same name exists, when an electronic camera is connected to a main body of a computer, a storage device in the electronic camera is examined from a host application of the computer, and when a file of a file name including numerical values exceeding a predetermined value is found, a message is displayed for the user in a manner such that after all of the files having the file names which had automatically been formed were transferred to the computer, all of the contents in the storage device are deleted or formatted. When the detachable storage device is loaded or a power source is turned on, if the file having the unique file name which was automatically generated does not exist in the storage device, the numerical values held in the electronic camera are initialized.
Patent TW-346468-B (TW)
Title: Cover sheet for PTP
Inventor: MAEDA SHIGERU
IPC: C08K3/34
Filed: 1997-10-23
Granted: 1998-12-01
Abstract: A cover sheet for PTP, which is characterized in that the sheet has a thickness of 0.01-1 mm and comprises a resin composition containing 5-250 parts by weight of an inorganic filler based on 100 parts by weight of a polyvinyl chloride based resin, the sheet having a bursting strength of 0.01-5 kg/cm2 measured the Mullen low pressure testing method listed in JISP8112.
Patent TW-529910-B (TW)
Title: Solid mixtures based on sulfonylureas and adjuvants
Inventor: BRATZ MATTHIAS
IPC: A01N47/36
Filed: 1998-01-26
Granted: 2003-05-01
Abstract: Solid mixtures comprising (a) an active compound from the group consisting of the sulfonylureas, and (b) an alkylpolyglucoside.
Patent TW-393850-B (TW)
Title: Key telephone system
Inventor: HAYASHI HIROAKI
IPC: H04M3/533
Filed: 1998-03-02
Granted: 2000-06-11
Abstract: This invention enables the key telephone system to send a busy tone to a party calling on a main extension number when a telephone call to the main extension number is received when a pseudo extension number is in use.  The receiving mode is memorized in the memory of the main unit. When a telephone call to the main extension number is received when the pseudo extension number is in use, a busy tone can be sent to the calling party on the main extension number. According to this invention, the calling party thus knows that the key telephone set, which is the destination of his call, is busy.
Patent TW-392146-B (TW)
Title: Speed of a compact disk drive
Inventor: YAN MENG-SHIN
IPC: G11B19/04
Filed: 1998-03-27
Granted: 2000-06-01
Abstract: The present invention relates to a method for adjusting the rotating speed of a compact disc drive to prevent unwanted vibrations of a compact disc rotating within. The compact disc drive comprises a pickup head for reading data stored in a track of the compact disc and generating a data signal and a track servo signal; a rotating driver for driving the compact disc; a speed control circuit for controlling the rotating speed of the rotating driver; a track driver for moving the pickup head of the compact disc radially; a track driving circuit for controlling the track driver; and a track servo circuit for controlling the track driving circuit according to the track signal generated by the pickup head and a track loop gain so that the track driver can move the pickup head radially to follow the track of the compact disc. The speed adjustment method comprises the following steps: (1) lowering the track loop gain to a predetermined value; (2) using the speed control circuit to gradually increase the rotating speed of the rotating driver, and using a vibration detecting procedure to examine the track signal, determine whether a vibration occurs, and record the rotating speed at which the vibration occurs; (3) if the vibration occurs, lowering the rotating speed of the compact disc drive to a level less than the speed at which the vibration occurs; and (4) restoring the track loop gain.
Patent TW-358817-B (TW)
Title: Process for preparing polysiloxane microspheres with a narrow size distribution
Inventor: ADAMS MARY ELIZABETH
IPC: C08G77/06
Filed: 1998-03-31
Granted: 1999-05-21
Abstract: A process to prepare polysiloxane microspheres with narrow size distribution in the range of 0.5 microns to about 10 microns and the polydispersity index in the range of 1.001 and 1.1, comprising the following steps: (a) combining by weight per 500 to 1000 parts water, 0-100 parts anionic surfactant of dialkyl sulfosuccinate, alkyl benzene sulfonate, lauryl phenol ether disodium disulfonate, dialkyl benzene sulfonate or alkyl sulfate, 0.01 to 100 parts polymeric stabilizer of blocked copolymer of polyvinyl tetrahydropyrrolidone, ethoxyalkylphenol, or epoxypropane and epoxyethane, 0.01 to 100 parts hydroxide base of basic metal hydroxide or ammonium hydroxide, to form a first aqueous mixture; (b) adding 5 to 700 parts silane monomer by the weight of water in the first aqueous mixture to the first aqueous mixture to form a second aqueous mixture; (c) stirring the second aqueous mixture under 5 DEG C to 90 DEG C to form an aqueous dispersion comprising polysiloxane microspheres; (d) separating the polysiloxane microspheres from the aqueous dispersion; (e) optionally washing the polysiloxane microspheres and optionally drying the microspheres under the temperature of 175 DEG C to 300 DEG C; and (f) optionally jet treating/grinding the dried polysiloxane microspheres to yield polysiloxane microspheres of narrow size distribution having a particle size in the range of about 0.5 microns to 10 microns.
Patent TW-391140-B (TW)
Title: An exciter circuit for digital television transmitters
Inventor: TWITCHELL ED
IPC: H04N19/89
Filed: 1998-04-04
Granted: 2000-05-21
Abstract: An exciter circuit for receiving input television digital signals from a source and converting the television digital signals into a standard format for broadcasting by television transmitter power amplification stages via an antenna, comprises a data recovery circuit for extracting data and clock signals from the input television digital signal for outputtting the extracted the digital clock signals for separately outputting the digital clock signals and the digital data signals, a randomiser circuit for altering the order of the extracted digital data signals in accordance with digital television standards, an encoder circuit for encoding the digital data signals into packets synchronised to receive the digital data signals at the input television digital signal rate, an interleaver circuit for performing a convolutional interleaving of the packets of digital data signals synchronised to receive packets of digtal data signals at a second layer rate, an encoder circuit for encoding the convoluted interleaved digital data signals with a trellis code accrding to digital television standards, a sync insertion circuit for inserting segment and field sync signal into the encoded digital data signals, a filter circuit for limiting the spectrum of the encoded digital data signals to the digital television standard, a signal insertion circuit for inserting the extracted digital clock signal into the output of the filter circuit, a digital to analogue conversion circuit for converting the digital data signals and the digital clock signals into analogue signals in form for transmission by the power amplifier stage, and a rate controler for receiving input signals and controlling output signals even in absence of the input signal.
Patent TW-453932-B (TW)
Title: Clamping device with a jaw brake
Inventor: BOHLER ERWIN
IPC: B23Q3/06
Filed: 1998-04-13
Granted: 2001-09-11
Abstract: Clamping device for simultaneously holding several workpieces between a fixed central jaw and two end jaws situated on either side of it and joined by a threaded, lengthwise moveable spindle. A helicoidal spring surrounding the spindle urges it towards its extremity which is actuated, so that when the spindle tightened the spring elastically presses the end jaw far from the operator against a workpiece placed between said far jaw and the central jaw. This work-piece is thus immobilized even without counterpressure from the near end jaw, and need not be held by the operator who can simultaneously insert a second workpiece between the near end jaw and the central jaw with one hand and tighten the spindle with the other.
Patent TW-410236-B (TW)
Title: Method of judging slag foaming state in electrical Furnace steel production, and the operation method of the electrical furnace
Inventor: YAMASHITA KATSUTOSHI
IPC: C21C5/46
Filed: 1998-04-23
Granted: 2000-11-01
Abstract: The present invention relates to an operation method that can be used to measure the Nox content contained in the exhaust gas to determine if the foaming state of the fused dregs is proper, and adjust the forming state to isolate the fused steel from being in contact with the atmosphere to constantly and stably output the steel to achieve the purpose of having a low content of Nitrogen or reducing the electric power. When scrap iron is successively melted, refined and heated in an electric arc furnace to produce molten steel, the Nox content contained in the exhaust gas is measured during the process of refining and heating the molten iron to determine the foaming state of the fused dregs according to the measured values. In addition, the judging method is used to operate the electrical furnace.
Patent TW-408537-B (TW)
Title: Method for acquisition of spotbeam beacon frequency within a satellite communications system
Inventor: WANG YI-PIN
IPC: H04B7/208
Filed: 1998-06-03
Granted: 2000-10-11
Abstract: A method for acquiring a spotbeam beacon frequency is disclosed. The method comprises a fast synchronization procedure wherein the beacon frequency of the spotbeam is first acquired using a carrier acquisition process. A coarse time acquisition procedure is then performed on the acquired beacon frequency followed by a performance of a fine time and frequency acquisition process. The entire process enables spotbeam beacon acquisition in a range of approximately 2.7-27 seconds.
Patent TW-397912-B (TW)
Title: Air conditioner and its outdoor unit
Inventor: TAKENAKA HIROSHI
IPC: F24F5/00
Filed: 1998-06-09
Granted: 2000-07-11
Abstract: The air conditioner comprises HFC refrigerant circulating in a refrigerating cycle, a bell mouth provided on an outer periphery of an air supply fan 10 and having a shape of a cylindrical state in which an inner diameter of part of the cylinder in a circumferential direction is radially enlarged, and an air supply fan 10 having 0.8 or higher of a ratio of a length of an outer periphery of one blade in a circumferential direction to a value obtained by dividing a length of an outermost circumference of the fan 10 by number of blades for constituting the fan 10.
Patent TW-418283-B (TW)
Title: Piston for internal combustion engine
Inventor: SAKURAHARA KAZUO
IPC: F02B31/00
Filed: 1998-07-27
Granted: 2001-01-11
Abstract: The present invention is to provide a piston for internal combustion engine with can not only collected the sucked gas flown into the combustion chamber of the internal combustion engine at the vicinity of firing portion of the ignition plug, but also from powerful swirl at said portion. On the top surface 5a of piston 5 is formed a protuberance portion 16 adjacent to the suction port disposed at one side of the top surface of the combustion chamber, and a recess 17 is formed at the side of suction portion from said protuberance portion 16. The firing portion of the ignition plug is disposed above said recess portion 17. The suction port is directed to the periphery of the combustion chamber and the protuberance portion 16 of the top surface 5a of piston is notched at the directional position of said suction port. On the top surface 5a of piston 5 is formed a suction gas passage 19 extending from said notch 18 to the discharge port via the upper periphery of top surface 5a of the piston. The end of the discharge port of said suction gas passage 19 is made to be entry 20 of recess portion for the sucked gas to flow into the recess portion. Consequently, the sucked gas flown into the combustion chamber from the suction port will flow into the recess portion 17 from the top surface 5a of the piston, and from swirl inside said recess portion 17.
Patent TW-369431-B (TW)
Title: Actuating device for game machine
Inventor: OGATA HIROKI
IPC: A63F13/285
Filed: 1998-09-15
Granted: 1999-09-11
Abstract: An actuating device for a game machine in which hand or finger is not fatigued on prolonged use to impart an optimum use feeling. There are provided first and second grips 5, 6 having enclosed vibration-imparting units 92 and which are projected from one sides of the end portions of a main body unit 4. A first actuating unit 9 and a second actuating unit 12 are mounted on one and the other ends of the main body unit 4. The first and second actuating units 9, 12 include plural thrusting actuators 8, 11 protruded on the upper surface side of the main body unit 4. There are also provided third and fourth actuating units 14, 15 arranged facing each other on the proximal ends of the first and second grips 5, 6. The third and fourth actuating units 14, 15 include rotation 16 for actuating the third and fourth actuating units 14, 15 are provided with top portions 88 of a flexible material having swollen-out distant end portions.
Patent TW-401692-B (TW)
Title: Method and apparatus for scaling and reducing flicker with dynamic coefficient weighting
Inventor: MAIETTA MICHAEL
IPC: H04N7/01
Filed: 1998-11-25
Granted: 2000-08-11
Abstract: A method and apparatus is provided for the conversion of non-interlaced image data to interlaced image data while reducing flicker effects and simultaneously scaling the image data. A programmable discrete time oscillator (DTO) dynamically determines coefficients that are used in reducing flicker and vertical and horizontal scaling. The two functions are integrated which allow the flicker coefficient generated by the DTO to dynamically be modified and take into account desired vertical scaling. A similar DTO is provided to separately perform horizontal scaling using the dynamic coefficients.
Patent TW-420755-B (TW)
Title: Observation optical system and optical apparatus having the same
Inventor: SUGAWARA SABURO
IPC: G02B7/18
Filed: 1998-12-24
Granted: 2001-02-01
Abstract: An observation optical system includes, in order from an object side, an objective lens having a first lens unit of positive refractive power, a second lens unit of negative refractive power and a third lens unit of positive refractive power, an erect optical system, and an eyepiece lens of positive refractive power for observing an object image formed through the objective lens, wherein an air separation between the first lens unit and the second lens unit and an air separation between the second lens unit and the third lens unit are made variable to effect variation of magnification.
Patent TW-399005-B (TW)
Title: Water atomised, annealed iron powder for the preparation of high performance soft magnetic materials and its use
Inventor: ELGELID CECILIA
IPC: B22F/
Filed: 1999-01-26
Granted: 2000-07-21
Abstract: The invention concerns a water atomised, annealed iron powder for the preparation of high performance soft magnetic materials having an oxygen content of 0.07-0.12%, a carbon content of 0.001-0.005% and an approximate particle size wherein the majority the particles have a size above 150 <mu>m.