baber/WOPTO huggingface dataset:
Patent JP-2001319794-A (JP)
Title: Discharge lamp lighting device
Inventor: NAKAI HIDEKI
IPC: H05B41/282
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent an excessive stress from being added to circuit elements and the generation of going-out. SOLUTION: This is equipped with a discharge lamp DL, a chopper 1 connected to a DC power supply, an inverter 2 to convert this direct current electric power into an alternating current electric power and to supply the discharge lamp DL with it, an igniter electrode 3 to apply this high voltage pulse to the discharge lamp DL in a startup, a voltage detection part 4/current detection part 5 to detect an output voltage/current of the chopper 1, a voltage detection part to detect this input voltage, and a control part 10 which controls a chopper 1 to regulate the output and controls the oscillating frequency of the inverter 2, and which keeps the oscillating frequency at a low frequency during a predetermined period as a DC phase section and which makes the oscillating frequency to a high frequency after a predetermined period has passed.  The control part 10 is constituted so that the lamp current will be limited by a control of the chopper 1 in case the voltage of the power supply DC falls in the DC phase section and so that the oscillating frequency will be made to be a lower frequency than that of a stationary time.
Patent JP-2001321688-A (JP)
Title: Garbage treating device
Inventor: NAKAMURA MITSURU
IPC: E03C1/266
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a garbage treating device which can be switched over to the continuous operation or to the batch operation. SOLUTION: This device is switched to the continuous mode with a BC switch 34, an operating button 31 is depressed to set a flip-flop circuit 232, the time until garbage is charged is measured with a charge preparing timer 235, and a motor 2 is driven to actuate a continuous operation timer 236 in accordance with the amount of garbage to start continuous crushing. The device is switched to the batch treating mode with the BC switch 34, an amount of garbage needed to be treated is charged, and a sink flange cap 13 is set on a sink flange supporting ring 11. Then, a cap switch 15 is closed, the motor 2 is driven by pressing the operating button 31, and control timers similar to the continuous operation timer are actuated to start batch crushing of the garbage.
Patent JP-2001007788-A (JP)
Title: Method for identifying data unit in communication channel
Inventor: KHAN FAROOQ ULLAH
IPC: H04L1/12
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To efficiently perform an automatic repetition request by making an identification number correspond to at least one unit of data to be transmitted. SOLUTION: On a receiver side, variables V(N) and V(R) are monitored. The variable V(N) shows a maximum sequence number, by which all the bytes of previous data are received without errors. V(R) shows the sequence number of subsequently new data byte, which is expected to be received from a transmitter. A variable VT(N) is a value of V(N), which is received the latest from the receiver in a control message sent from the receiver to the transmitter. A variable VT(R) is the latest value of the variable V(R) transmitted to the transmitter from the receiver in the control message. The variable V(S) is the sequence number allocated to the byte of next data, which is to be transmitted to the receiver from the transmitter.
Patent JP-2001326870-A (JP)
Title: Digital broadcast receiver
Inventor: MATSUSHITA KOJI
IPC: H04N5/445
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver that can attain OSD display on a monitor TV by compositing OSD data without the use of image compositing and can eliminate the need for a video decoder and an audio decoder in the case that the monitor TV is provided with a digital broadcast reception function. SOLUTION: The digital broadcast receiver A is provided with a tuner 1 that receives a digital broadcast program, a VSB demodulator 2 that demodulates a signal of a digital broadcast received by the tuner 1 into compressed digital stream, a D-VHS video recording and reproducing device 4 that records/reproduces the compressed digital stream, a TS decoder 5 that separates a compressed audio stream from a compressed video stream, a switch 3, a microcomputer 8 that generates closed caption data, a data synthesizer 6 that reconfigures the video data, a TS encoder 7 that edits the output of the data synthesizer 6 into compressed digital stream, a VSB modulator 9 that re-modulates the re-edited compressed digital stream, and an RF converter 10 that outputs a digital broadcast wave in a usual broadcast wave form.
Patent JP-2000344770-A (JP)
Title: Trovafloxacin oral suspension
Inventor: ALLEN DOUGLAS JOHN MELDRUM
IPC: A61K47/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain a trovafloxacin zwitterion crystal useful as an ingredient of a suspension for the therapy of microbism by employing a method where an aqueous solution of an acid-addition salt of trovafloxacin which shows a specific range of pH is subjected to precipitation procedure. SOLUTION: By precipitating zwitterions from an aqueous solution of an acid-addition salt of trovafloxacin (pH ca. 4 to ca. 10) and by retaining the solution for a defined time at room temperature, a hexahedral lath-shaped zwitterion crystal of trovafloxacin of the formula which has the following peaks in a wet cake X-ray diffraction pattern is obtained: [2θ ( deg.) Cu, d(spacing)]=[6.2 (14.3)][8.6 (10.1)][11.8 (7.5)][12.4 (7.1)][12.8 (6.9)][16.1 (5.5)][16.8 (5.3)][18.6 (4.8)][19.5 (4.5)][20.1 (4.4)][22.6 (4.1)][23.7 (3.8)][26.7 (3.3)][28.3 (3.2)][29.9 (3.0)][37.7 (2.4)][39.0 (2.3)].
Patent JP-2001325719-A (JP)
Title: Magnetic recording medium
Inventor: HARASAWA KEN
IPC: C10N40/18
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having enhanced durability and enhanced electromagnetic transducing characteristics in a high density recording medium. SOLUTION: In the magnetic recording medium obtained by disposing a nonmagnetic underlayer on a nonmagnetic substrate and at least one magnetic layer containing a ferromagnetic powder dispersed in a binder on the underlayer, diamond of 0.05-1 μm average particle diameter is contained in the magnetic layer and at least one of compounds of formulae (1) and (2) (where R1 is a 1 or 2C alkyl and R2-R4 are each a 4-21C hydrocarbon group) is contained in the underlayey.
Patent JP-2001324828-A (JP)
Title: Electrophotographic photoreceptor and method and device for manufacturing the same
Inventor: TSUCHIDA NOBUFUMI
IPC: G03G15/04
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor for negative charge electrification formed from a non-single crystal material essentially comprising silicon atoms and to provide a method and a device for the manufacture of the photoreceptor in which both of improvement in the electrification ability and sensitivity and decrease in the optical memory are realized in a high level, an image blurring is decreased and the image quality is significantly improved. SOLUTION: In the electrophotographic photoreceptor having a photoconductive layer formed from a non-single crystal material essentially comprising silicon atoms and a surface layer successively laminated on a conductive supporting body, the surface layer contains silicon atoms, hydrogen atoms, chorine atoms and at least one kind of carbon atoms, oxygen atoms and nitrogen atoms. Moreover, in the surface layer, the ratio of chlorine atoms to hydrogen atoms ranges from 0.01 to 0.3 and the ratio is smaller in the surface side than in the conductive supporting body side.
Patent JP-2001326651-A (JP)
Title: Av data transfer control method, av data transfer system, av data receiver and av data transmitter
Inventor: SAITO TAKESHI
IPC: G06F21/10
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an AV data transfer system that realizes copyright protection in an AV network, which has the concept of sub units and plugs. SOLUTION: A receiver side think unit 103 inquires a transmitter side source unit 101 about its specific sub unit via a wireless network 106, the source unit transfers information relating to cross-reference between an AV data transmission function provided to the specific sub unit and a logical plug number corresponding to the function to the think unit, the both units set up a logical connection used for transferring the AV data, the think unit requests the source unit for the connection between the logical connection and the specific logical plug number of the specific sub unit, and the think unit inquires of the source unit about information with respect to the copyright protection applied to the AV data transferred through the set-up logical connection after the inquiry with respect to the sub unit and/or the connection request.
Patent JP-2001331995-A (JP)
Title: Magnetic disk device
Inventor: MOMOI TAKAMITSU
IPC: G11B23/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk device which is capable of lessening the warpage and waving generated in magnetic disks even if a clamping disk is tightened by using plural screws and assuring of the stable floating of magnetic disks. SOLUTION: An inner peripheral side 9c and disk pressing part 9a of the clamping disk 9 are elastically deformed by the tightening force of the plural screws 10 so as to bring the inner peripheral side 9c closer to a spindle hub 5 from the state that the inner peripheral side is inclined to largely part from the spindle hub 5, by which the top surface thereof is positioned nearer the surface of the disk 7 and the transmission route of the clamping force is made longer.
Patent JP-2000341934-A (JP)
Title: Ac and dc input power supply
Inventor: WENZEL EDWARD P
IPC: H02M3/28
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain an AD and DC input power supply in which separation and operation can be carried out from both full range input AC voltage and low DC input voltage by providing an AC power supply circuit with an AC input, a rectifier circuit, a separation output transformer, and the like, and providing a DC power supply circuit with a DC input terminal connectable selectively among low voltage winding sections. SOLUTION: An AC power supply circuit 10 is provided with an AC input connector 12, an input fuse 14, an output transformer T1, and the like. A rectifier circuit 30 is also provided and connected through the fuse 14 with the AC input connector 12. The low voltage winding section 36 of the transformer T1 is connected with a DC voltage input lower than the range of a DC voltage produced by rectifying the AC input voltage. A DC power supply circuit has an input terminal formed as a connector 44 and connected with a fuse 48. Furthermore, a diode 50 is connected with the connector 44 and a switch 42 is connected with the diode 50. According to the circuitry, the DC input terminal can be connected selectively with the first primary winding terminal 18a when a nominal DC voltage is inputted to the connector 44.
Patent JP-2001328889-A (JP)
Title: Fertilizer
Inventor: SAKAMOTO ATSUSHI
IPC: C05C9/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a fertilizer so designed that the decomposition rate of 2-oxo-4-methyl-6-ureidohexahydropyrimidine as an ingredient over the whole fertilizer-effective period is relatively low in its earlier stage and relatively high in its later stage. SOLUTION: This fertilizer contains an acid-curing type thermosetting resin, ammonium primary phosphate and 2-oxo-4-methyl-6-ureidohexahydropyrimidine.
Patent JP-2001326576-A (JP)
Title: Filter circuit and ad converter
Inventor: MIYASHITA TAKUMI
IPC: H03M3/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To suppress signals except for a desired signal in input signals without giving influence to the desired signal in a filter circuit to be used for the receiver of digital radio communication or optical communication. SOLUTION: The inputted signals are supplied respectively to the first filter 23 having the characteristic of transmitting the desired signal and the second filter 24 having the characteristic of transmitting the signals except for the desired signal. The desired signal having passed through the first filter 23 is outputted outside and the total sum of the desired signal and the signals except for the desired signal having passed through the second filter 24 is fed back to each input of the first filter 23 and the second filter 24. Then, by adjusting the characteristic of the second filter 24, an interruption signal, etc., included in the inputted signal is suppressed on purpose.
Patent JP-2001002485-A (JP)
Title: Inorganic composition and fertilizer and soil conditioner using the same
Inventor: IBUKIYAMA MASAHIRO
IPC: C05D5/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a soil conditioner rich in acid soluble silicic acid adequate for rice cropping and a fertilizer. SOLUTION: This amorphous inorganic composition is >=50% in the elution rate to 4 wt.% citric acid buffer solution (an initial value of pH is 5.5) in total SiO2. The chemical shift value at the time of NMR-29Si measurement is >=-80 to <=-72 ppm, the half band width at the time of NMR-29Si measurement is >=13 to <=23 ppm and the essential components consist of MgO, SiO2, CaO and P2O5. More preferably the ratio of (CaO+MgO)/(SiO2+P2O5) when converted to mol is 1.2 to 2.5.
Patent JP-2000345939-A (JP)
Title: Electric circuit device for automobile
Inventor: TABUCHI KENJI
IPC: F02M69/04
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To simplify harness connecting work by constituting an injector fitting keep plate to electrically connect an injector harness connecting part to an injector when the injector fitting keep plate is fixed to a component fitted to the injector. SOLUTION: In a V-type engine, an intake pipe is disposed in a recessed part between both right and left banks, and a control unit is disposed at the intake pipe. An injector fitting keep plate 14 is disposed at the recessed part of the V-type engine. The keep plate 14 is molded to integrally have a connector part to which one ends of fuel injection signal harness 14a, 14b are connected, in the embedded state of the fuel injection signal harness 14a, 14b, and the injector fitting keep plate 14 is provided to electrically connect the connector part to an injector 13 when the keep plate 14 is fixedly connected to a component such as a cylinder head fitted with the injector 13.
Patent JP-2001330005-A (JP)
Title: Piping rupture control valve device
Inventor: KARIYA MASAO
IPC: F15B13/01
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To supply pressure oil from a piping connection chamber to a cylinder connection chamber even in an applying state of pilot pressure to a spool valve element and to allow a smooth rapid reverse operation without a valve opening delay of a poppet valve element, in the piping rupture control valve device having a main valve comprising the poppet valve element and a pilot valve comprising the spool valve element. SOLUTION: The piping rupture control valve device 200 comprises the poppet valve element 5 as the main valve for opening or closing the cylinder connection chamber 8 and the piping connection chamber 9 of the piping rupture control valve device 200, a spool valve element 6 that is disposed in a pilot passage 15a to 15b for connecting a back pressure chamber 10 to the piping connection chamber 9 of the poppet valve element 5 and is used as the pilot valve for operating the poppet valve element 5 by the pilot pressure as an external signal, and a small relief valve 7 having a function of an overload relief valve. The pilot passage 15b has a check valve 39 for shielding pressure oil from the piping connection chamber 9 to the back pressure chamber 10.
Patent JP-2001328345-A (JP)
Title: Ink jet recording medium
Inventor: HIRAI YOSHIAKI
IPC: D21H19/48
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium with an ink accepting layer, the strength of which is high. SOLUTION: This ink jet recording medium is produced by including a composition consisting of a polyvinyl alcohol-based resin (A), a titanate-based coupling agent (B) and an inorganic powder (C) in a base material and/or a coating layer on the surface of the base material.
Patent JP-2001333546-A (JP)
Title: Power supply unit
Inventor: TAKASUGI KAZUO
IPC: H02M3/28
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a power supply unit, equipped with a backup function in case of power failure, and which is capable of attaining reductions in size, weight and cost and no needless power consumption, and is convenient to use. SOLUTION: This power supply unit, equipped with backup function, is formed of an AC/DC converting part 41 connected to an AC input 1, a secondary battery 42, a selecting part 43 alternatively selecting the output of the AC/DC converting part 41 or that of the secondary battery 42 for supplying it to a DC output 49, a charging circuit 44 for the secondary battery 42, a controller 45 for the charging circuit 44, and an input/output terminal 46 for a signal communicated between the controller 45 and a load apparatus which is not shown. A power switch 51 is disposed on the AC input side of the power supply unit 4 and a load condition detecting part 52 detecting the operating status of the load apparatus 3 is disposed on the DC output side of the power supply unit 4.  Whenever the load apparatus 3 is switched into an inoperative condition, the AC input of the power supply unit is automatically shut off, thereby also attaining power saving.
Patent JP-2001329733-A (JP)
Title: Compression packing device
Inventor: SUZUKI YOSHINORI
IPC: B30B9/28
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a compression packing device with a hardly damageable locking mechanism capable of easily locking a discharge door in a closed condition even when the discharge door is not closed completely. SOLUTION: In a package compressing device 1, a connecting board 10, in which lock claws 13, 13, etc., are journalled freely rotationally, is attached vertically so as to be moved upward/downward circularly in the end edge on the opened side of the discharge door 2 by journalling the tips of the respective lock claws 13, 13, etc., to the open side end edge of the discharge door 2. A plurality of hook rollers 9, 9, etc., are fixed in the end edge of a compression tank 6. When the connecting board 10 is circularly moved upward/downward and the respective lock claws 13, 13, etc., and the respective hook roller 9, 9, etc., are engaged mutually, the discharge door 2 is held in a closed condition to the compression tank 6, and the discharge door 2 is opened halfway when the engaged condition is released.
Patent JP-2001066264-A (JP)
Title: Microwave resonator for moisture and density sensor
Inventor: HERRMANN RAINER
IPC: G01N22/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a microwave resonator for accurately analyzing the density and moisture of a material with high resolution, and equipment using the resonator. SOLUTION: The microwave resonator is connected to equipment for measuring the profile of density and/or moisture in the longitudinal direction of a sample. The resonator is provided with a through hole 3 at right angle to a region where the resonator is provided, the through hole 3 is in contact with a metal wall surface 4 being extended in the longitudinal direction in terms of a boundary, the inside 1 of the resonator is essentially flat, the thickness is much smaller than a crosswise dimension for forming a right angle, and the inside of the resonator is filled with a dielectric.
Patent JP-2001329110-A (JP)
Title: Stabilizer for chlorine-containing polymer and chlorine- containing polymer composition
Inventor: SUGAWARA TOSHIAKI
IPC: C08K3/34
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject stabilizer comprising a specific magnesium silicate and a warm color developing thermal stabilizer such as microcrystalline calcium silicate in a specific weight ratio, capable of remarkably eliminating or diminishing the increasing tendency of the discoloration density of a chlorine- containing polymer composition formulated with the stabilizer in association with warm color-based initial discoloration tendency and the subsequent heating history of the above composition, and also further enhanced in heat resistance sustainability and hydrogen chloride scavenging tendency. SOLUTION: This stabilizer composition comprises (A) a specific magnesium silicate and (B) a warm color developing stabilizer in the weight ratio A/B of (99:1) to (1:99). The stabilized chlorine-containing polymer composition characterized by containing 0.1-50 wt.% of the above stabilizer composition is provided.
Patent JP-2000333659-A (JP)
Title: Food preservation device and its usage
Inventor: AKIBA YOUSUKE
IPC: A23L3/3598
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a food preservation device designed to be placed in a closed food housing space and contribute to preserving freshness of foods in the space through its deoxygenating action, and also designed to obviate such problems as cutting the amount of the oxygen scavenger to be used, elimination of the adverse effects on the environment after it is discarded and heat generation involved in oxidative action. SOLUTION: This food preservation device has such a scheme that, a specified support material is coated with a specified transition metal in the form of a metal colloid 22 so as to be disposed with the transition metal in minute amounts, and the transition metal is reacted with oxidative components in a food housing space so as to deoxygenate the space; furthermore, there are provided an adsorption body 12 with a volatile food preservative liquid adsorbed thereto and air-permeable coating films 14, 16, 18 covering the adsorption body so as to afford the above food preservative liquid thus adsorbed with a sustained release tendency via the above films 14, 16, 18 and transpire it, thereby obtaining synergistic effect owing to both deoxygenation and preservative liquid gas.
Patent JP-2001335787-A (JP)
Title: Wood recycling system
Inventor: NOTOMI KEIICHI
IPC: C10L5/44
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a wood recycling system for effectively using wood resources. SOLUTION: Wood is carbonized to yield charcoal, wood vinegar and wood tar. The charcoal is ground into particles to yield particulate charcoal which is supplied as an adsorbent. Subsequently, the used particulate charcoal is recovered and crushed in a heavy oil into fine particles to yield fluid charcoal, which is supplied as a fuel. The supplied fluid charcoal is burnt to heat an aggregate such as ballast, sand. To the heated aggregate, asphalt and the above wood tar are blended to yield a paving material.
Patent JP-2001346141-A (JP)
Title: Network video recorder
Inventor: MATSUDA KAZUHIRO
IPC: H04N5/445
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a network video recorder that can solve problems of compatibility of a device with a storage medium and interchangeability of storage media. SOLUTION: The network video recorder consists of a video recorder and a video recorder controller that are interconnected via a communication network. The video recorder has a means that receives a television broadcast, a means that selects a program of the television broadcast and converts the selected program into digital information on the basis of a video recording request from the video recorder controller, a means that stores the converted digital information, and a means that reads the stored digital information on the basis of a reproduction request from the video recorder controller and provides the information to the video recorder controller.  The video recorder controller has a means that transmits a video recording request and a reproduction request to the video recorder and a means that decodes the received digital information into a form capable of viewing on a television receiver.