baber/WOPTO huggingface dataset:
Patent JP-H10144487-A (JP)
Title: Discharge lamp lighting device
Inventor: SHIRAO AKITOSHI
IPC: H05B41/24
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device properly preheating a filament without applying stress to an inverter circuit. SOLUTION: A base current is supplied to a transistor Q1, Q2 of an inverter circuit 1, and oscillation is started by the transistor Q1, Q2. Secondary voltage is generated in a secondary winding Tr1b of an inverter transformer Tr1, and a filament FL1, FL2 of a fluorescent lamp FL is preheated. In the case of preheating the filament FL1, FL2, in the case that voltage is applied in a forward direction relating to a diode D1, and, through a transistor Q3 and by discharge of a capacitor C2, a current is allowed to flow in the filament FL1, FL2. In the case that voltage is applied in a reverse direction, through the capacitor C2, a current is allowed to flow in the filament FL1, FL2. After the transistor Q3 is turned off, the fluorescent lamp FL is started to be lighted, and, though the capacitor C3, the filament FL1, FL2 of the fluorescent lamp FL is properly heated.
Patent JP-H05133843-A (JP)
Title: Diagnostic apparatus of abnormality of rotary part
Inventor: CHITOKU MINORU
IPC: G01M13/04
Filed: 1991-11-13
Abstract: PURPOSE:To obtain a diagnostic apparatus which can detect the abnormal position of a rotary part even when only one of two AE sensors generates an AE signal. CONSTITUTION:This diagnostic apparatus is provided with a first abnormality detecting means which detects the position where a rotary part becomes abnormal based on the difference of time between when an AE signal is received from an AE sensor 1 and when an AE signal is received from an AE sensor 2 in the case where delay circuits 15, 16, 17 and 18, inverters 19 and 20, latch circuits 21 and 22, AND circuits 23, 24 and 25, and delay circuits 26, 27 and 28 receive the AE signals from both AE sensors 1 and 2 within a predetermined time. Further, the apparatus is provided with a second abnormality detecting means which judges that the abnormal position of the rotary part is in the vicinity of the AE sensor 1 when only the AE signal from the AE sensor 1 is received 'in the predetermined time, and that the abnormal position of the rotary part is in the vicinity of the AE sensor 2 when only the AE signal from the AE sensor 2 is received in the predetermined time.
Patent JP-H07127854-A (JP)
Title: Combustion controller
Inventor: WAKATA TAKESHI
IPC: F23N5/24
Filed: 1993-11-01
Abstract: PURPOSE:To maintain excellent burning condition by a method wherein the number of times of judging abnormality is learned and stored in a learning and storing unit and when the number of times has achieved a given number of times, it is decided that deterioration with age is increased and a control function, different from the relation of the number of rotation of a fan, is employed to cope with the deterioration with age such as the clogging of a filter or the like. CONSTITUTION:The number of rotation of a combustion fan 8 is controlled by a fan control unit 11 by changing a fan driving current supplied to a DC motor, the number of rotation and the driving current of the fan are detected respectively by a fan rotating number detecting unit 15 and a fan driving current detecting unit 16 and respective detecting signals are inputted into a fan control unit 11. Accordingly, the fan control unit 11 can control the number of rotation of the combustion fan 8 through feedback control so as to obtain a desired number of rotation in accordance with the amount of combustion while detecting the number of rotation of the fan. A number of rotation control function memorizing unit 17 stores several control functions for determining unit 17 stores several fan with respect to the amount of combustion previously in the form of a table.
Patent JP-H02143603-A (JP)
Title: High frequency high output amplifier
Inventor: KITAOKA KAZUO
IPC: H03F3/195
Filed: 1988-11-25
Abstract: PURPOSE:To obtain an amplifier with an equal characteristic excellent in the high frequency characteristic with high reproducibility by adopting monolithic structure, applying Darlington connection to an output circuit and connecting plural transistors (TRs) in parallel with a final output section. CONSTITUTION:A high frequency high output amplifier circuit consists of an input circuit comprising a transistor (TR) Q1, an output circuit comprising TRs Q3,Q21 and Q22 and a feedback circuit comprising TRs Q5,Q6. The amplifier circuit forms a so-called single end multiple negative feedback amplifier. The TRs Q21,Q22 of the output circuit form a part of a Darlington circuit and arranged in parallel. The high frequency amplification is attained without losing the high frequency characteristic by employing optimum TRs for the TRs of the output circuit and arranging them in parallel.
Patent JP-H03158993-A (JP)
Title: Automatic teller machine
Inventor: TAKASAKI NARUYOSHI
IPC: G07D9/00
Filed: 1989-11-17
Abstract: PURPOSE:To detect the repayment operation of a large sum of money using a stolen transaction card or a forged card in a short time by providing a storage part which stores a repayment limit amount set for every user and a control part which executes alarm processing when the input data of a repayment instruction exceeds the repayment limit amount. CONSTITUTION:When the user opens a comprehensive account, at a banking organ side, the repayment limit amount of a fixed time deposit side in which the user applies is stored and registered in the storage part 10 of an automatic teller machine or a cash automatic payment machine 1 by a data input device 2. When the user executes the repayment operation by the transaction card, the control part 9 of the device checks the input of an amount in consequence of decision that a personal identification number is normal, and decides whether a repaid amount exceeds the repayment limit amount of the fixed time deposit side or not by the input data of this time, and in the case it exceeds, it outputs an alarm, and in the case it does not exceeds, it repays normally. Thus, the illegal cash repayment of a large sum of money by others can be prevented.
Patent JP-H07126998-A (JP)
Title: Coated patent-coating board containing sizing agent in undercoated layer and its production
Inventor: UCHIMOTO IWAHIRO
IPC: B32B27/10
Filed: 1993-11-02
Abstract: PURPOSE:To obtain patent-coated board by supplying base paper with a coated layer, to improve printability and writing performance and to prevent stain of papermaking device with a sizing agent. CONSTITUTION:Sizing-free base paper is undercoated with an undercoating agent comprising 10-30 pts.wt. of a resin for adhesion and 0.1-5 pts.wt. of a sizing agent based on 100 pts.wt. of pigment to give base paper having the thickness of undercoating layer of 5-20g/m<2> calculated as pigment. The undercoated layer is topcoated with a sizing agent-free coating compound to give patent-coated board and to provide a production method therefor.
Patent JP-S63150603-A (JP)
Title: Connecting device for optical fiber core
Inventor: AOSHIMA SHINICHI
IPC: G02B6/24
Filed: 1986-12-16
Abstract: PURPOSE:To align individual core conductors with high accuracy by driving and controlling a bimorph piezoelectric element according to axis deviation measured by an axis deviation measuring means and minimizing the axis deviation between individual core conductors. CONSTITUTION:An optical fiber core connecting device consists of a V-groove substrate 12 which holds the core conductors 1A of optical fibers, the bimorph piezoelectric element 13, an axis deviation quantity measuring instrument 16, a controller 17, and an amplifier 18 which amplifies the signal from the controller 17. Then the instrument 16 measures the quantity of the axis deviation between the tips of the core conductors A; when the axis deviation is comparatively large the elements 13 provided to both sides of V groove 11 of the substrate 12 are moved finely to perform control and when the axis deviation is not so large, the core conductor 1A on one side is moved finely while the core conductor 1A on the other side is held as it is. When a fine movement adjustment is made, the element 13 on one side of the V-groove 11 where a core conductor 1A to be adjusted is controlled according to information regarding to the axis deviation fed back to a controller 17 so that the axis deviation is minimum.
Patent JP-H07127496-A (JP)
Title: Fuel injection quantity control device for internal combustion engine
Inventor: KATO AKIRA
IPC: F02D41/32
Filed: 1993-11-02
Abstract: PURPOSE:To feed a stable quantity of fuel even in a region where a fuel injection quantity is unstable by providing a parameter correcting means which is operated to make convergence of a fuel injection quantity stable in a that a parameter to represent fuel adhesion characteristics is corrected in a detecting given operation state. CONSTITUTION:A fuel injection valve 6 is arranged to each cylinder between an engine 1 and a throttle valve 3 and in a spot situated upper stream from an intake pipe 2. Each injection valve 6 is connected to a fuel pump and electrically connected to an ECU 5 and a fuel injection time (an opening time) is controlled by means of a signal from the ECU 5. In the ECU 5, a given operation state in which convergence of a fuel injection quantity, computed by a fuel quantity computing means, to a target fuel quantity is rendered unstable is detected by an operation state detecting means. In the detecting given operation state, a parameter to represent fuel adhesion is corrected by a parameter correcting means. This constitution feeds a stable quantity by preventing the occurrence of divergence even in a region where a computed fuel injection quantity is unstable.
Patent JP-H08159718-A (JP)
Title: Method and device for measuring wear of shaft-shaped tool
Inventor: YAMANAKA TOSHIYUKI
IPC: G01B11/02
Filed: 1994-12-01
Abstract: PURPOSE: To provide a method for measuring wear of shaft-shaped tool to accurately improve reproducibility and reliability by excluding the intervention of the subjectivity of a measuring personnel in a measurement value. CONSTITUTION: The image of the measurement surface of a measurement target is picked up via a probe 2 using a video microscope body 13 and an image signal to be measured is processed by an image processor 15 and is recorded by a storage 18. The image of a scale is picked up on the same conditions and the image signal of the scale is processed by an image processor 15 to calculate the number of picture elements corresponding to the size of the unit scale of the scale, further the number of picture elements corresponding to the level of the amount of wear of the measurement surface in the image data of a measurement target is calculated by an image processor 15, and the actual dimension of the amount of wear of the measurement surface is calculated based on the ratio of the number of pictures of the unit scale to that of the amount of wear.
Patent JP-S63151483-A (JP)
Title: Thermal transfer recording medium
Inventor: SHIMURA YOSHITOMO
IPC: B41M5/40
Filed: 1986-12-16
Abstract: PURPOSE:To perform sharp printing even to printing paper inferior in surface smoothness, by preparing the title recording medium so that the melt viscosity of the heat-meltable layer near to a heat resistant support is made higher than that of the heat-meltable layer remote from said support. CONSTITUTION:The first printing and the second printing are performed by utilizing the difference between the heat sensitivity of the heat-meltable layer (first heat-meltable layer) near to a heat resistant support and that of the heat- meltable layer (second heat-meltable layer) remote from said support. In order not to transfer all of a transfer ink layer by the first printing and to make it possible to perform the second printing by proper printing energy, for example, the melt viscosity of the first heat-meltable layer at 140 deg.C is set to 1-10<3> Pascal second, and the difference between the melt viscosities of the first and second heat-meltable layers at 140 deg.C is desirably set to 0.5 Pascal second or more. By this method, sharp printing can be applied even to printing paper inferior to surface smoothness and this recording medium generates no background staining and can be repeately used.
Patent JP-H0798887-A (JP)
Title: Optical information recording medium and composition for optical information recording medium
Inventor: KOIKE MASASHI
IPC: G11B7/2542
Filed: 1993-11-29
Abstract: PURPOSE:To improve a deviation characteristic and jitter characteristic, to lower an error rate and to improve recording characteristics by incorporating a pit edge control agent for formed pits into a recording layer. CONSTITUTION:The surface of a transparent substrate is successively provided with the recording layer consisting of org. dye capable of writing information by a laser beam, a reflection layer and a protective layer. The control agent for the pit edges 5 of the formed recording pits 1 is incorporated into the recording layer. A thermal decomposition agent of dyestuff is incorporated therein as the pit edge control agent. Further, a metal compd. is incorporated therein as thermal decomposition accelerator in the recording layer. More preferably, a metal compd. having substantially no absorption in a recording laser wavelength area is used as the metal compd. The containing of the metal compd. soluble in the film forming solvent in the org. dyestuff is specified as the metal compd. having substantially no absorption in the recording laser wavelength area in the recording layer of such optical information recording medium that the recording layer consisting of the org. dyestuff is formed by a coating application method.
Patent JP-H04171623-A (JP)
Title: Each phase cutoff device
Inventor: ISHIBASHI CHIHIRO
IPC: H02B13/02
Filed: 1990-11-02
Abstract: PURPOSE:To facilitate the replacing work at the time of a failure by fitting semiconductor switching elements with the circuit breaking function and their protective circuit to each phase of three-phase AC respectively. CONSTITUTION:Semiconductor switching elements 2 with the circuit breaking function are fitted to each phase conductor 1 of three-phase AC respectively. A thyristor is used for the semiconductor switching element 2, and three phases can be concurrently switched when switching signals are concurrently fed to phase cutoff devices of individual phases via optical fibers. The phase cutoff devices are fitted to individual phases, signals are concurrently fed to light reception sections of individual devices through optical fibers, then three phases can be concurrently switched, the switching can be performed by the semiconductor switching elements 2 at a high speed without generating an arc. The inspecting work is facilitated, and the replacement cost is reduced at the time of a failure.
Patent JP-H01140535-A (JP)
Title: Manufacture of shadow mask
Inventor: WATANABE TETSUYA
IPC: H01J29/07
Filed: 1987-11-25
Abstract: PURPOSE:To form an effective electron beam scattering layer on the surface of a base body by forming a membrane with a specific solvent to smooth the minute unevenness presented on the base body surface. CONSTITUTION:A shadow mask used as a color selection electrode 13 is protected from a thermal deformation owing to electron beam shocks by forming a radiant layer 2 and a scattering layer 4 on the surface of its base body with a solvent mixing a heavy metal oxide such as Bi2O3 of the particle size less than 30mum, for example. The base body 1 is made of an iron oxide, for example, and minute unevenness is presented on the surface. When the scattering layer 4 and the like are formed on the base body surface, a membrane is formed on the base body surface beforehand by a solvent including at least one component of the solvent to form the particle layer. As a result, the minute unevenness of the iron oxide is made smooth by the membrane, and the scattering layer 4 and the like can be formed effectively.
Patent JP-H01259873-A (JP)
Title: Warm bath device for far infrared thermotherapy
Inventor: KURATOMI YASURO
IPC: H05B3/10
Filed: 1987-11-26
Abstract: PURPOSE:To obtain a far infrared HEAT radiation body having far infrared warm bath effect excellent in safety and electrically produced negative ion effect, by constituting the title warm bath device of an electrically controlled electric heat generator, a heat ray conductor, a far infrared ray radiation body and a synthetic resin enclosure for enclosing all of them. CONSTITUTION:A proper amount of a carbon agent is bonded to a cloth plate to provide both electrodes and a heat generating plate 4 held between flexible synthetic resin plates to be protected and insulated is closely in contact with the single surface of the cloth plate, and a heat ray conductor 5 and a far infrared ray radiation layer 6 each of which has an area larger than that of the plate 4 are arranged to the heat generating plate 4 in a expanded state to be entirely enclosed by a waterproof synthetic resin enclosure 7. In the confined temp. test of an electric heat generator 2 controlled in its electric heat generation, temp. is raised to about 80 deg.C and usual surface temp. rises to about 55 deg.C and, since the carbon agent is used in an electric resistor, far infrared ray is emitted from the heat generating plate 4 and negative ions are produced. By placing this device in the hot water of a bath, said hot water receives water molecule activating action due to the irradiation with far infrared rays and activated hot water bathing is performed.
Patent JP-H10146045-A (JP)
Title: Malfunction preventive circuit of stabilizing power unit
Inventor: SAKURAI KATSUO
IPC: H02M3/155
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for preventing the malfunction of a stabilizing power unit, which can avoid the malfunction of the stabilizing power unit itself even at usual time such as instantaneous voltage drop, instantaneous power stoppage, etc., and also which does not need to use one exceptionally large in rating as a circuit element. SOLUTION: This is a malfunction preventive circuit for a stabilizing power unit which has a preregulator 11 to improve the power factor of input, being switching-controlled by a control circuit 20 equipped with a soft start circuit, and a switching regulator 12 to get stabilized output, being connected to the rear stage of this preregulator 11. In this case, this comprises an abnormality detecting circuit 1 which detects the abnormality of the input voltage inputted into the preregulator 11, a light emitting diode 5 which sends a reset signal to the control circuit 20 of the preregulator 11, based on the abnormality detection signal of the input voltage by this abnormality detecting circuit 1, and stops the operation compulsively, and a reset signal generating circuit 2 consisting of a phototransistor 6.
Patent JP-H08163862-A (JP)
Title: Method and circuit for driving mosfet
Inventor: TSUJI HITOSHI
IPC: H02M7/21
Filed: 1994-12-01
Abstract: PURPOSE: To reuse the energy stored in the gate capacity of an MOSFET. CONSTITUTION: When a pulse signal being applied from a pulse signal source (Dv) has a voltage 'V1', an MOSFET (Q1) is turned ON. Consequently, energy is stored in the gate capacity (Ciss) of the Q1. Energy is also stored in a capacitor (C0) through a resonance inductor (L2) and a second diode (D2) and a load (RL) is fed with energy from the C0. When the voltage of the pulse signal goes '0', the Q1 is turned OFF. Furthermore, a resonance circuit of Ciss-L2-D2-C 0-Ciss is formed and the energy is transferred from the Ciss to the L2. A circuit of L2-D2-C0-D3-L2 is also formed and the energy is transferred from the L2 to the C0. Finally, the energy is fed from the C0 to the RL.
Patent JP-H01140096-A (JP)
Title: Feed water temperature control method of fast breeder reactor
Inventor: SAKAMA IWAO
IPC: G21D3/08
Filed: 1987-11-26
Abstract: PURPOSE:To allow attemperation of thermal shock of a steam generator feed water nozzle part produced by feed water temperature lowering in the time of load loss by detecting steam generator feed water temperature and controlling the discharge of a feed water pump so as to be prescribed temperature of feed water according to detecting temperature. CONSTITUTION:In the case where turbine load loss or a turbine governor opening low signal is generated, a feed water temperature control system caused by mean pressure difference of a feed water regulating valve is cut off by a witch relay 23 and the control based on steam generator feed water temperature information 24 is switched and performed. On other words the discharge of a feed water pump 28 can be performed to be prescribed feed water temperature by regulating a turbine extracted steam governor 26 and controlling a drive turbine 27 by a control circuit 25 according to the feed water temperature information. As the result the thermal shock of a steam generator feed water by feed water lowering in the time of the load loss can be attempered.
Patent JP-H11129722-A (JP)
Title: Oscillation control device of industrial vehicle
Inventor: ISHIKAWA KAZUO
IPC: B66F9/075
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent the oscillation regulating angle from being increased by the wear of a stopper. SOLUTION: A rear axle 10 supported by a vehicle body frame in an oscillating manner is fixed in a non-oscillating manner in a condition where the working fluid can not be pumped to a damper 13, while it is fixed to the vehicle body frame in an oscillating manner in a condition where the pumping is possible. A piping is switched to a blocked condition or a communicated condition by switching a control valve 14 provided in the middle of the piping. A controller 27 switches the control valve 14 in the blocked condition of the piping when the lock condition is satisfied, while it switches the control valve to the communicated condition of the piping when the lock condition is not satisfied.  The controller 27 locks the rear axle 10 when the oscillation angle detected by an oscillation angle sensor 23 exceeds the prescribed value in the cargo handling condition or a condition where the prescribed lock condition based on the horizontal acceleration is not established. The controller 27 controls the control valve 14 so as to be unlocked when the oscillation angle of the rear axle 10 becomes small during the lock.
Patent JP-H10144965-A (JP)
Title: Optical semiconductor device and its manufacture
Inventor: SAKAKIBARA MASAYUKI
IPC: H01L25/16
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To mount an optical semiconductor chip and a semiconductor IC chip stably by charging the space between inner leads and between a die pad and an inner lead with material including insulating resin, and by forming outer frames severally on both sides of the lead frame. SOLUTION: The space between inner leads 11 and between a die pad 10 and an inner lead 11 is charged with charge material 120 including insulating resin. Moreover, the first and second outer frames 1 and 2, projected from the surface and rear of an inner lead 11 to surround the die pad 10, are made of the same material as the charge material 120. Furthermore, an optical semiconductor chip 8 is arranged in the space surrounded by the surface of the die pad 10 and the inner face of the first outer frame 1, and a semiconductor IC chip 9 is arranged within the space surrounded by the rear of the die pad 10 and the inner face of the second outer frame 2. Then, the optical semiconductor chip 8 and the semiconductor IC chip 9 are connected to the inner lead 11 by wirings 13 and 14, and the space where the semiconductor IC chip 9 is arranged is charged with resin 4.