baber/WOPTO huggingface dataset:
Patent JP-H09121462-A (JP)
Title: Constant voltage/constant current charger
Inventor: YOSHIDA TAKESHI
IPC: H02M3/155
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To charge a lithium ion battery safely and securely by a method wherein an oscillation signal whose frequency corresponds to a control voltage which is obtained from a battery voltage and a charging current and which controls the battery voltage and the charging current is outputted to a chopper circuit. SOLUTION: A battery voltage detector 5 detects the voltage (v) of a lithium ion battery 6. A charging voltage detected by a charging voltage detector 3 and the battery voltage (v) detected by the battery voltage detector 5 are inputted to a charging current calculating circuit 7 which calculates a charging current (i) from those inputted values. An arithmetic circuit 8 calculates a control voltage (a) which controls the battery voltage (v) and the charging current (i) from those values (v) and (i) and outputs the control voltage (a) to a voltage control oscillator 9. The voltage control oscillator 9 to which the control voltage (a) is applied oscillates a signal (b) having a certain frequency corresponding to the control voltage (a) and the oscillation signal (b) is supplied to a chopper circuit 2 to start charging.
Patent JP-H11117122-A (JP)
Title: Production of vinyl chloride fiber
Inventor: YAMANE KAZUMASA
IPC: D01D1/10
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To obtain fiber that is useful as artificial hair for head hair decoration as wigs, hair pieces, blades and the like and for dole head hair and the like by melt-extruding vinyl chloride resin composition through a screen mesh of a specific opening. SOLUTION: Two or more sheets of wire mesh with a <=200 mesh opening are combined to constitute the inner layer screen, further, the inner layer screen is placed between two wire mesh sheets of 100-80 mesh to construct a combined screen mesh. The resultant screen mesh is set between the melt extruder and the die unit. In a preferred embodiment, a vinyl chloride mixture (100 pts.wt.) of 100-60 wt.% of vinyl chloride resin with an average polymerization degree of 650-1,650 with 0-40 wt.% of chlorinated vinyl chloride resin is blended with 2-35 pts.wt. of ethylene-vinyl acetate resin and/or 2-35 pts.wt. of a urethane resin and the resultant vinyl resin composition is melt-extruded into fiber thereby producing the objective fiber.
Patent JP-H09119533-A (JP)
Title: Water sealing valve device
Inventor: IWANO TAKENORI
IPC: F16K13/10
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To seal effectively with a small quantity of sealing water by providing a water jacket communicated between protrusions erected at a fixed valve seat in a valve device provided with the fixed valve seat, a movable valve seat and a valve element disposed movably in a vertical direction to the moving direction of the movable valve seat. SOLUTION: In the case of closing a water sealing valve device, a movable valve seat supporting frame 5 is moved by a hydraulic cylinder 9 so as to separate a movable valve seat 3 from a fixed valve seat 4. A driving pinion 19 is then driven by a wrapping connector driving device 21 so as to move a closing valve element 14 into a space between the movable valve seat 3 and the fixed valve seat 4. When the valve element 14 comes between the valve seats 3, 4, an output rod 9a of the hydraulic cylinder 9 is extended to press the valve element to the valve seats 3, 4, thus closing a pipeline. At this time, a communicating port, facing the valve element 14, of a water jacket 30 is also closed, so that sealing water is filled from a water supply port 30a to fill the water jacket 30 with sealing water, thus making the sealing of the valve element 14 complete.
Patent JP-H02122197-A (JP)
Title: Heat storage device
Inventor: YAMAGUCHI KOICHI
IPC: F28D20/02
Filed: 1988-10-31
Abstract: PURPOSE:To ensure the supercooling cancelling operation so as to improve the reliability by providing an electronic refrigerating element whose heat releasing surface is thermally in contact with a heat exchanger with its heat absorbing surface covered with a heat insulating material which is impermeable to water, and disposing an orifice in the heat insulating material to allow a part of the heat absorbing surface to contact a latent heat storage material. CONSTITUTION:A heat storage tank 21, a latent heat storage material 22, a heat exchanger 23, an electronic refrigerating element 24, a control device 26, etc., are provided. The heat absorbing surface 37 and side surfaces of the body proper 35 of the electronic refrigerating element 24 are covered with a water-impermeable heat insulating material 38 in a liquid-tight manner. With a holder 39 set in place, an orifice 41 is drilled to allow a very small part of the heat releasing surface 37 to be exposed to the latent heat storage material 22. At the time of releasing heat, the temperature quickly becomes lower than the stable supercooling limit temperature when the heating medium is circulated to the heat exchanger 23 and the power is supplied to the electronic refrigerating elements body proper 35 at the moment when the temperature has dropped to the set temperature, because most of the heat absorbing surface 37 is covered with the heat insulating material 38 which is impermeable to water. As a result. the latent heat storage material in the orifice 41 is cancelled its supercooling condition. resulting in the cancellation of supercooling for the entire latent heat storage material so as to release the latent heat outside.
Patent JP-H09120069-A (JP)
Title: Oriented-film formation of liquid crystal display device
Inventor: KIYUYON RII
IPC: G02F1/1337
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of making the surface of an oriented film uniform over the entire part and forming a good angle of inclination by forming a polymerized and orientation layer of a polymerizable liquid crystal material and imparting orientability to liquid crystal molecules. SOLUTION: A single molecular crystal layer (monomer layer) formed by dispersing polymerizable liquid crystal materials 8 on a vibration-free water tank in order to impart the orientability to the liquid crystal molecules is accumulated on the PI(polyimide) oriented film 6 of the liquid crystal display element constituted by coating the surface of the transparent electrodes of a glass substrate with the polyimide used as an orienting agent by a printing technique and the accumulated monomer layer is polymerized by irradiation with UV light, by which the polymerized and orientation film 7 is formed.
Patent JP-H09172745-A (JP)
Title: Control method and device for internal combustion engine for vehicle
Inventor: FUJISHITA MASAKATSU
IPC: F02D41/02
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a highly accurate and low-cost controller where the reference voltage of the control unit of an internal combustion engine and the output error of an input circuit are corrected. SOLUTION: A control unit 71 has an input circuit, which receives an operation state value and outputs it as an operation state detection value, and a reference power supply circuit 70 which generates the reference voltage (Vcc) for operating a controller, based on the battery voltage 50a from a battery 50, and it controls an internal combustion engine, based on the operation state detection value from the input circuit.  The corrective data for correcting the error based on at least either the error of the output of the reference voltage from the reference power supply circuit 70 or the error of the reference voltage from the reference power supply circuit 70 are obtained separately for each controller, and they are stored in the memory within the controller, and operation state detection value from the input circuit are corrected with the corrective data to get correct operation state detection value, and the internal combustion engine is controlled, based on the correct operation state detection value.
Patent JP-H04151371-A (JP)
Title: Train brake control device
Inventor: KATO SHINICHIRO
IPC: B61L3/12
Filed: 1990-10-15
Abstract: PURPOSE:To ensure the proper stoppage of a train at a target stop point by selecting a forward train position, when a travel control pattern in the travel division of the train is acceleration mode at the time of braking the train, and selecting a backward train position, when the aforesaid pattern is deceleration mode. CONSTITUTION:During the travel of a linear motor car 1, a pulse signal from an intersecting induction line 4 along a train travel route l to cooperate with an on-board antenna 3 is inputted to and processed in a pair of train position detectors 6a and 6b. Namely, pulse signals processed at the predetermined slice level are counted by counters 11a and 11b, and a train position is calculated by a computing circuit 21 on the basis of counted data. Also, a plurality of train positions are compared with each other. The position generating the largest number of pulses is set as a forward train position, while the position generating the smallest number of pulses is set as the backward train position. When the train gives a disagreement among each train position detected in acceleration mode, the forward train position is taken as a current position for braking control, while in the case of such disagreement in deceleration mode, the backward train position is taken as a current position for braking control.
Patent JP-H08116471-A (JP)
Title: Clamping device for video signal
Inventor: NITTA KEIICHI
IPC: H03M1/12
Filed: 1994-10-14
Abstract: PURPOSE: To provide the clamping device in which a DC level of a video signal is set stably without causing fluctuation in a clip level of a peak signal. CONSTITUTION: The clamper is provided with an A/D converter 2 converting an input video signal into a digital video signal, a sample-and-hold circuit 3 extracting a pedestal level of the digital video signal being an output of the A/D converter 2 and holding it, a 1st subtractor 5 which obtains a difference from a predetermined intermediate level among an output of the sample-and-hold circuit 3, a prescribed object level and a level corresponding to a lowest-order code expressed by the A/D converter 2, a 2nd subtractor 6 subtracting an output of the 1st subtractor 5 from the output of the A/D converter 2, and an adder 9 adding a difference between the intermediate level and the prescribed object level to the output of the 2nd subtractor 6.
Patent JP-H08139014-A (JP)
Title: Switching circuit device
Inventor: UDA NAONORI
IPC: H03K17/687
Filed: 1994-11-10
Abstract: PURPOSE: To provide a switching circuit device wherein insertion loss is reduced without enlarging the circuit area. CONSTITUTION: In a switching circuit device formed constituted of FET's 1-10 on a GaAs substrate 100, the GaAs substrate 100 is made thicker than or equal to 300μm, preferably thicker than or equal to 400μm, e.g. 450μm. Thereby, insertion loss is reduced, and linearity of input and output power characteristics and distortion characteristics are improved.
Patent JP-H02123509-A (JP)
Title: Manufacture of magnetic head
Inventor: MIURA MASATSUGU
IPC: G11B5/29
Filed: 1988-11-02
Abstract: PURPOSE:To manufacture a magnetic head with good yield by providing a V groove to the magnetic gap surface of one side or both sides of a pair of magnetic cores which constitute a dual type magnetic head, and forming the magnetic gap at the slanting surface part of the V groove. CONSTITUTION:V grooves 2A and 2B are processed at an equal interval on the magnetic gap surface of a pair of magnetic bodies 1A and 1B of a magnetic core to provide an azimuth. Next, winding grooves 4A and 4B and a track width control groove are processed and to the magnetic gap surface of a pair of magnetic bodies 1A and 1B, a high softening point glass is sputtered with the thickness of 1/2 of the magnetic gap length, respectively. The magnetic gap surface of the pair of the magnetic bodies is joined, bonded by a glass 5 and a magnetic core is obtained. On the other hand, the magnetic core to which the azimuth is not provided is formed and combined with the magnetic core to which the azimuth is provided. Then, the glass of the flow softening point is sputtered and joined with the joining surface of the magnetic cores 1A and 1B. Next, cutting is carried out by a cutting part 6 and after cutting, a dual type head chip 7 is obtained.
Patent JP-H0996471-A (JP)
Title: Engine driven air conditioner
Inventor: SUZUKI HIROSHI
IPC: F01P11/20
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To heat the cooling water of an engine with exhaust heat from exhaust gas by bypassing the cooling water that flows out of the engine to the inlet side of the cooling water of an exhaust gas heat exchanger. SOLUTION: A thermostat valve 21, that switches a circuit by detecting cooling water temperature, is arranged at the flow out end of a bypass circuit 20 that bypasses the cooling water that flows out of an engine 1 to the inlet of an exhaust gas heat exchanger 15. During the warm up run of the engine 1 and the temperature of the cooling water is at the predetermined temperature or lower, the cooling water that flows into the heat exchanger tube 16 of the exhaust gas heat exchanger 15 through the bypass circuit 20 and the valve 21 is heated by the exhausted gas. During that time, a cooling water circulating pump 13 is stopped.  When the temperature of the cooling water is raised to the predetermined temperature, the cooling water circulating pump 13 is started at the same time with the switching of the thermostat valve 21, and the cooling water from the engine 1 is circulated through a radiator 12 and the heat exchanger tube 16 of the exhausted gas heat exchanger 15.
Patent JP-H08136506-A (JP)
Title: Evaluation method and production method for oxide superconducting wire
Inventor: KANEKO TETSUYUKI
IPC: G01N27/72
Filed: 1994-11-10
Abstract: PURPOSE: To obtain a method for evaluating the bonding strength of superconducting crystal particles in an oxide superconducting wire and a method for producing an oxide superconducting wire in which the crystal particles are bonded strongly based on the evaluation results. CONSTITUTION: An oxide superconducting wire is cooled down to the temperature of liquid helium under zero magnetic field. A magnetic field of 10 gauss or below is then applied thereto and the magnetization rate is measured while increasing the temperature. The ratio of magnetization ratio at the temperature of liquid nitrogen to that at the temperature of liquid helium is employed as an index of bonding strength between crystal particles. When the ratio is 4/10 or above, for example, a decision is made that the bonding strength between crystal particles is high.
Patent JP-H0997236-A (JP)
Title: Fault notification system
Inventor: IGARASHI TAKESHI
IPC: G06F13/00
Filed: 1995-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a fault notification system which is capable of quickly and surely performing the notification of a fault and also reducing the number of operators who perform a fault monitoring at a host computer. SOLUTION: When an application program 11 detects a fault, the operator message handler of a host computer OS 12 issues a fault message according to this detection, a fault automatic notification program 13 recognizes this issued fault and issues originating call for a preliminarily fixed line, and a communication control program 14 performs the originating operation for line according to this issued originating call request.
Patent JP-H0591397-A (JP)
Title: Method of adjusting lens position for video camera
Inventor: FUJIKAWA TATSUO
IPC: G02B7/10
Filed: 1991-09-27
Abstract: PURPOSE:To perform the adjustment of focus in the middle area between a wide angle lens and a telephoto lens without fail when zooming by manual focusing in a video camera with an inner focus lens. CONSTITUTION:The zoom tracking curve for each equipment and the set zoom tracking curve are compared. According to this error, the movement amount of a pariator 2 is changed. Thus, the actual zoom tracking curve can be approximated to the set zoom tracking curve, and the deviation of focus will not occur when zooming by manual focusing even through the deviation of the zoom tracking curve.
Patent JP-H07128364-A (JP)
Title: Capacitive acceleration sensor and fabrication thereof
Inventor: MIKI MASAYUKI
IPC: G01P15/125
Filed: 1993-11-05
Abstract: PURPOSE:To rationarize the fabrication while facilitating management of product by enhancing the reliability of electric joint in a capacitive acceleration sensor having a five layer laminate structure. CONSTITUTION:The capacitive acceleration sensor has a laminate structure of five layers, i.e., quasi-intermediate layers of glass plates 2, 3 comprising an intermediate silicon plate 1 having a movable electrode 1A and fixed electrodes 2A, 3A, and outer layer silicon electrode plates 4, 5. Lead electrode films 8, 9 from the fixed electrodes 2A, 3A are formed on the surface of holes 6, 7 made on the glass plates 2, 3. The terminals 8', 9' of the lead electrode films stretch to the outer surfaces of the glass plates 2, 3 and come into mechanical or eutectic contact with the outer layer silicon electrode plates 4, 5. The five layers may be subjected to simultaneous anodic bonding or the silicon plates 4, 5 may be placed partially on the glass plates 2, 3 so that the interior of the sensor can be viewed through the glass plates 2, 3.
Patent JP-H03137970-A (JP)
Title: Input pen for ultrasonic digitizer
Inventor: SUZUKI KOJI
IPC: B06B1/06
Filed: 1989-10-24
Abstract: PURPOSE:To form vibration of large amplitude in a head part even in such a case that driving voltage of a piezoelectric vibrator is low by providing a vibration element wherein the piezoelectric vibrator is bonded to the base end surface of an amplifying horn whose leading end part becomes the head part. CONSTITUTION:The vibration generated in a piezoelectric vibrator 3 is amplified by an amplifying horn 2 and outputted to a propagation medium from a head part 1. As a result, even in such a case that the driving voltage applied to the piezoelectric vibrator 3 is low, vibration of large amplitude can be generated in the head part 1 and the efficiency of a digitizer can be enhanced.
Patent JP-S62136962-A (JP)
Title: Facsimile receiver
Inventor: TAMOGAMI KAZUAKI
IPC: H04L29/08
Filed: 1985-12-11
Abstract: PURPOSE:To attain automatic reception functions required and sufficient for substantial jobs only by providing an automatic voice transmission function and a predetermined reception permission or rejection code identifying function to apply the transmission of reception selection and the selection recording of a reception content by a code identification at reception. CONSTITUTION:The titled receiver uses a voice uttering section 3 to send caller selecting reception recording to allow the caller to make notice and confirmation. The step enters a facsimile equipment communication control section 4 immediately, the condition of reception is set and a caller code is detected and the said code is sent to a caller code identification section 7. The caller code identification section 7 collates the caller code detected by the communication control section 5 with the code stored in a caller code memory section 8, and when the result of collation shows coincidence, the result is fed to a reception recording control section 6 to attain the reception recording. When not coincident, the communication reception is applied as a facsimile receiver, and no reception recording is applied.
Patent JP-H07131443-A (JP)
Title: Repeating installation
Inventor: NISHIURA MASAAKI
IPC: H04N7/167
Filed: 1993-11-05
Abstract: PURPOSE:To resolve the congestion of a CATV transmission line and to secure the number of times of continuous transmission required for majority decision on the decoder side. CONSTITUTION:A video signal and an audio signal are separated from the signal of satellite broadcast by a separating part 11, and related information packets multiplexed in the audio signal are separated by a separating part 13, and common information packets out of them are separated by a separating part 19; and with respect to common information packets, packets which are transmitted continuously five times are discriminated by a majority decision part 21, and packets corrected by an error correction part 23A are temporarily stored in a buffer memory 41 and are read out three times by a 3-time continuous transmission Processing part 56 and are transmitted to the next stage. They are multiplexed with the other information packets in time division and are superposed on a specific line in the vertical blanking period of the video signal by a VBI multiplexing part 51. The multiplexed video signal and the audio signal descrambled by a descrambler 39 are multiplexed with respect to frequency and are transmitted.
Patent JP-H08113729-A (JP)
Title: Antimicrobial composition and production thereof
Inventor: YASUMI MAKOTO
IPC: C08K9/04
Filed: 1994-10-18
Abstract: PURPOSE: To obtain an antimicrobial composition capable of keeping antimicrobial activities for a long time and having no color changes caused by ultraviolet rays and chemical reactions and to provide a method for producing the same. CONSTITUTION: This antimicrobial composition comprises silica fine particles carrying adsorbed zinc sulfate as a main component. Especially the silica fine particles have <=1um average size and a ratio of zinc sulfate adsorbed and carried on the silica fine particles is 10-40 pts.wt. based on 100 pts.wt. of the silica fine particles. The composition is used as an additive for kneading plastics or coating plastics. This method for producing the antimicrobial composition is to make zinc sulfate heptahydrate in a state of an aqueous solution adsorbed and carried on the silica fine particles, heat and dry the resulting particles at 40-280 deg.C and stepwise dehydrate to bring crystallization water structure from hepta-hydrated structure to hexa-hydrated, mono-hydrated and anhydrous structures.
Patent JP-H05197175-A (JP)
Title: Electrophotographic photosensitive body, electrophotographic device therewith, device unit, and facsimile
Inventor: SUGIYAMA SATOMI
IPC: G03G5/06
Filed: 1992-10-15
Abstract: PURPOSE:To provide an electrophotographic photosensitive body having high sensitivity and stably having excellent potential characteristic in repeated use by containing a triazene compound having the specific structure in a photosensitive layer on a conductive support CONSTITUTION:A triazene compound having the structure expressed by the formula I is contained in a photosensitive layer. In the formula I, R indicates hydrogen atom, substituted or unsubstituted alkyl group, substituted or unsubstituted 7 aryl group, or substituted or unsubstituted aralkyl group. A triazene compound having the structure expressed by the formula II is preferable in particular in the compound having the structure expressed by the formula I. In the formula II, Ar indicates substituted or unsubstituted aromatic hydrocarbon ring or aromatic heterocyclic (n)-valent group, R indicates hydrogen atom, substituted or unsubstituted alkyl group, aryl group, or aralkyl group, A indicates substituted or unsubstituted aromatic hydrocarbon ring group or aromatic heterocyclic group, and (n) indicates 1, 2, or 3.