baber/WOPTO huggingface dataset:
Patent JP-H05227726-A (JP)
Title: Linear motor
Inventor: KOSHIN HIROAKI
IPC: H02K41/035
Filed: 1992-02-15
Abstract: PURPOSE:To suppress the occurrence of electromagnetic noise by sliding the brush provided on the power supply end of the coil of a needle on the power supply pattern of a power supply board, and eclectically coupling this power supply pattern to the conductive member provided on the opposite side from the needle through a capacitor. CONSTITUTION:For a linear motor, which is used for a curtain driver for automatically opening or closing a curtain, and others, a needle 2 is attached in close opposition to a long stator. And, the excitation state of a needle 2 is changed over by controlling the power supply to the needle 2 from the power supply part 3, and the needle 2 is propelled by the excitation force. The needle 2 is equipped with three pieces of electromagnets 2a-2c in longitudinal direction, and is supplied with power via the brush 7 connected to the power supply ends of the respective coils 3. In such a linear motor, the guide rail, which is guiding the shifting of a baseplate 6 supporting the needle 2, is made of conducive material, and capacitors C are connected, respectively, between it and the conductive parts 8a and 8b of the power supply board 8.
Patent JP-S58146007-A (JP)
Title: Photomagnetic recording system
Inventor: OKAMURA SHIROU
IPC: G11B5/02
Filed: 1982-02-24
Abstract: PURPOSE:To make a temperature change gradient of a magnetic medium steep, and to obtain an effect for improving the same high frequency recording and recording density as increasing a moving speed of the medium, by constituting so that a laser beam for irradiating the magnetic medium becomes intermittent. CONSTITUTION:To a running magnetic tape 1, a signal of a signal source 6 is recorded from a magnetic head 2. A laser driving circuit 5 generates a pulse in accordance with an output of the signal source 6, and makes an output of a laser 4 intermittent. The circuit 5 functions so as to irradiate the laser when the pulse exists, in accordance with a digital signal. In case when there is a delay by the circuit 5 and the laser 4, a delay 7 compensates it and irradiates the laser simultaneously with a digital pulse.
Patent JP-H0559992-A (JP)
Title: Engine control device
Inventor: KUROIWA HIROSHI
IPC: F02D41/14
Filed: 1992-02-15
Abstract: PURPOSE:To provide an engine control device in which a control accuracy and response characteristic of a mixture feed system of fuel amount lead control and air amount follow-up control type are further increased to always obtain good A/F control. CONSTITUTION:The conditions of an engine are discriminated by blocks 220, 222, 224, and 225 and, according to the result, a control by either one of the start mode, heating mode, steady mode, acceleration mode, deceleration mode, and base mode is selected. Since a control by an optimum control mode is always given, an engine A/F can be control led at high accuracy and with good responsiveness.
Patent JP-S59156937-A (JP)
Title: Optical fiber for measuring temperature distribution
Inventor: YAMAUCHI RIYOUZOU
IPC: G01J5/00
Filed: 1983-02-23
Abstract: PURPOSE:To obtain the titled optical fiber capable of being used at a high temp. and acting as a sensor of high accuracy by adding a dopant to a core forming material, adjusting the slow cooling temp. of the material to the desired measuring temp. or below, and using the resulting glass. CONSTITUTION:When a core-clad type optical glass fiber for measuring temp. distribution is manufactured, a dopant such as GeO2, P2O5, B2O3, PbO or ZnO is added to core forming glass, and the slow cooling temp. of the glass is adjusted to the lower limit or below of the desired measuring temp. range. An optical fiber capable of accurately measuring temp. distribution ranging to >= about 200 deg.C high temp. is obtd. Such temp. distribution cannot be measured with an optical fiber having a liq. core.
Patent JP-H07214042-A (JP)
Title: Method for recycling waste washing liquid of printing unit
Inventor: NOBORI MORIO
IPC: C09D11/02
Filed: 1994-01-31
Abstract: PURPOSE:To assure the regenerated ink by utilizing the waste washing liquid of a printing unit generated at the time of color changing and ending of printing at the time of printing and to attain pollution prevention, cost reduction, resource saving, etc., by classifying and recovering the waste washing liquid of a printing unit to plural hue classifying and recovering tanks. CONSTITUTION:The regenerated ink is obtd. by utilizing the waste washing liquid of the printing unit generated at the time of color changing and ending of printing at the time of printing. namely, the waste washing liquid for he printing unit is classified and recovered in plural hue classifying and recovering tanks. The waste washing liquid is recycled by using a solvent having the same compsn. as the compsn. of the solvent of the ink for the printing unit as the detergent of the printing unit. Further, the regenerated ink is obtd. by utilizing the waste liquid generated by washing of the printing unit and the ink for correction. For example, the many waste washing liquid recovering tanks 12 are installed for the printing unit of the first color below a waste liquid receiving tray 11 of the printing machine and valves 13 interposed with inflow pipes 15 of the respective recovering tanks 12 are successively opened.
Patent JP-S58151345-A (JP)
Title: Glass composition with low dielectric constant
Inventor: KOKUBU YOSHINORI
IPC: H01B3/02
Filed: 1982-02-26
Abstract: PURPOSE:To obtain the titled composition suitable for use as the material of parts for a thick film circuit used in a high frequency region by mixing SiO2- Al2O3-B2O3-BaO glass powder having a low dielectric constant with powder of a specified heat resistant filler having a low dielectric constant. CONSTITUTION:A glass batch prepared by blending, by weight, 40-70% SiO2 with 4-15% Al2O3, 15-35% B2O3, 0.5-15% BaO, 0-5% each of Na2O, K2O and Li2O, and 0-10% each of PbO, ZnO, CaO, MgO and SrO is melted and vitrified by heating at 1,400-1,500 deg.C for 1-2hr, and the resulting glass is water- granulated or flaked to obtain glass powder (A) having a low dielectric constant. To 97-40wt% of the component A is added 3-40wt% powder (B) of a heat resistant filler having a low dielectric constant such as quartz glass, high silicate glass, alkali borosilicate glass or cordierite, and they are ground and mixed for 16-24hr. The mixture is screened with a 325-mesh sieve to collect powder having about 2mum average grain size.
Patent JP-S56125730-A (JP)
Title: Motor drive device enabled for automatic loading
Inventor: MOROTA MASAAKI
IPC: G03B17/00
Filed: 1980-03-07
Abstract: PURPOSE:To make small the size with a simple mechanism, by using the geared  motor in excellent way, and by making the winding of film with the rotation of the  casing and performing the shutter set with the rotation of the output axis. CONSTITUTION:The cylindrical casing of geared motor is made rotationable to the camera body. The device consists of the film wind-up nail 1b provided on the surface of casing 1h of the motor 1, guide mechanism guiding the film to the nail 1b, film feed sprocket 11a, transmission gear trains 3-9 to deliver the revolution of the casing 1h to the sprocket 11a, and clutch mechanism provided with the assignment cam 11b and film wind-up nail 23 between the gear trains 3-9 and the sprocket 11a. When the tip of the film 40 touches with the surface of the casing 1h and wound up, the clutch mechanism is slided to complete automatic loading, and the sprocket 11a is drawn with the perforation of the film 40 and the amount of film feed is detected with the film frame wind-up end detection switch 31.
Patent JP-H05197288-A (JP)
Title: Developing device
Inventor: MIYABE SHIGEO
IPC: G03G15/08
Filed: 1992-01-20
Abstract: PURPOSE:To prevent a situation that an image is not formed because of that a toner sealing material is forgotten to be pulled out, by giving a function for covering over an aperture part between a developer storing part and a developing part to a developer carrying means in the developer storing part. CONSTITUTION:This device has a developing part 5 provided with a developer carrier 6, the developer storing part 3 provided with developer and the aperture part 33 between the developing part and the storing part 3; and the developer in the storing part 3 is fed to the developing part 5 from the aperture part 33 by the developer carrying means 4 in the storing part 3. When the developing device is not used, a part of the means 4 closes the aperture part 33, and when the means 4 is driven, the aperture part 33 is opened. Namely, the function hermetically sealing a toner supply port is given to the toner stirring member 4 being the developer carrying means, and the aperture part 33 of the toner supply port is opened when the member 4 is rotated by the driving force.
Patent JP-H11233320-A (JP)
Title: Trimming method
Inventor: KAJIWARA SHOICHI
IPC: H01L27/04
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a trimming method by which the occurrence of loss in cost caused by scrapping of circuit boards and generation of cost by correction cost resulting from exchangings of trimmable parts can be prevented. SOLUTION: At adjusting the electrical characteristics of trimmable parts or a circuit board mounted with the trimmable parts by cutting off a part 1 to be trimmed with a laser beam 2, while the electrical characteristics of the parts or board are measured, whether or not the ending point (d) of laser irradiation, which is the trimming ending point of the part 1 to be trimmed from one end to the other end reaches the end section (e) of the part 1, is locally discriminated, and when the trimming ending point does not reach the end section (e), the electrical characteristics of the trimmable parts or circuit board is adjusted to a prescribed characteristics, by making position correction of the end point (d) to the end section (e) of the part 1.
Patent JP-S55121529-A (JP)
Title: Information input device
Inventor: ATOMACHI NAGAHIRO
IPC: G06F3/041
Filed: 1979-03-15
Abstract: PURPOSE: To improve manipulation with simple structure by providing a flashing unit which lets light emitting elements come on in sequence and generates a signal by discriminating that, photoelectric conversion and information generator.  
     CONSTITUTION: The unit which letting light emitting elements 10 come on in sequence is equipped with oscillator 11, counter 12, decoder 13, and driver 14 and outputs sequentially pulses to counter 12 with oscillator 11 put into operation. Photoelectric converter 15 is equipped with optical filter 16, which allows only light matching a light spectrum light emitting element 10 emits to pass through, and photo detecting element 17. When unit 15 is placed close to element 10, an electric signal agreeing with a flashing signal in terms of time is generated corresponding to the flashing of elements and then supplied to comparator 19 via amplifier 18. The electronic signal is compared with a reference voltage and when it is higher than a constant level, a gate signal is generated and then supplied to register 20 and a gate circuit. The gate circuit is included in the input stage, for example, of the computer of information processor 21. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07240033-A (JP)
Title: Movable mirror device
Inventor: KOSHIMOTO YASUHIRO
IPC: B81B3/00
Filed: 1994-02-28
Abstract: PURPOSE:To provide a technique capable of making a movable mirror an excellent symmetrical property and making it a simple structure. CONSTITUTION:In the movable mirror device 11, a plate member 11a provided with a tapered hole on the bottom surface of a central part, and provided with a reflection mirror 11b on the upper surface is provided, and the hole of the plate member 11a is placed on the tip of supporting bases 12, 13 with a needle shape, and plural electrodes 14 are arranged on the positions separated from the plate member 11a and opposed to each other. In the movable mirror device, all parts or a part of the plate member are constituted of magnetic material, and a permanent magnet 15 is arranged on a part of the needle shape supporting bases 12, 13.
Patent JP-S62186988-A (JP)
Title: Device for preventing sticking of aquatic organism
Inventor: MATSUMOTO YOICHI
IPC: H05C1/04
Filed: 1986-02-13
Abstract: PURPOSE:To prevent sticking of aquatic organisms by providing a grounded outside frame consisting of a conductive material and electrode part which is provided in the outside frame and consists of a high-voltage electrode in the flow of sea water, etc. and impressing high-voltage pulses to the high-voltage electrode. CONSTITUTION:The grounded outside frame 1a consisting of the conductive material and the electrode part 1 which is provided in the outside frame 1a and consists of the high-voltage electrode 1b are disposed in the flow of the sea water or fresh water in a manner as not to hinder the flow. The high- voltage pulses are impressed by a power source part 2 to the high-voltage electrode 1b of the electrode part 1. As a result, the aquatic organisms entering the device by being entrained in the flow of the sea water or fresh water is selectively paralyzed and exterminated by the electric shock. There are no problems in environmental protection and the sticking of the aquatic organisms is prevented at the substantially practicable cost.
Patent JP-H11226535-A (JP)
Title: Method for preventing pollution diffusion from landfill site or discarded waste
Inventor: HATSUTA AKIMICHI
IPC: E02D31/00
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for reliably and safely closing a final disposal site by efficiently preventing pollution diffusion to the peripheral area from wastes discarded in the disposal site or treated for land-filling of the disposal site. SOLUTION: While the upper part of a waste layer 1 in a disposal site being covered with soil, an inclining synthetic resin film 4 is laid under the ground and either side ditches 5 are laid continuously with the synthetic resin film 4 in the surrounding of the waste layer 1 or artificial ground capable of inhibiting rain water permeation but passing a gas through is laid or developed on the leveled ground surface. Further, a water-pumping up main pipe reaching to the lower part of the waste layer 1 is inserted to forcibly pump up leachate. A means for promoting evaporation of the pumped up leachate at the time of sprinkling and evaporating the pumped up leachate to and on the surface of the disposal site is installed to completely treat the pumped up leachate in the disposal site.
Patent JP-H07240430-A (JP)
Title: Wire bonding
Inventor: SEKINE HIDEKATSU
IPC: H01L21/60
Filed: 1994-02-28
Abstract: PURPOSE:To prevent a bad bonding even when inner leads of a lead frame are small-pitch and multiple-pin or when there is an adhesive under an inner lead bonding section in the case of a composite lead frame. CONSTITUTION:In a wire bonding method by which an inner lead 1 of a lead frame and an electrode 4 of a semiconductor integrated circuit 3 mounted on an island 2 are electrically connected with a metal wire 5, electrodes on which the leads are bonded are collectively bonded again after wire bonding.
Patent JP-S59155594-A (JP)
Title: Compressor for cooling system of internal-combustion engine
Inventor: HAYASHI YOSHIMASA
IPC: F04C29/04
Filed: 1983-02-25
Abstract: PURPOSE:To enable to transport a big quantity of refrigerant by a method wherein the length of a vane, in the radial direction of a rotor, is made larger than the radius of the rotor and a plurality of these vanes are permitted to engage with each other at the inner end parts thereof while avoiding mutual interference. CONSTITUTION:The rotor 18 is formed with a slit 24, passing through the axial center of the rotor and communicating with a refrigerant path, and a pair of vanes 25a, 25b, incorporated mutually at the abutting surfaces thereof and having the length (l) in the radial direction of the rotor 18 sufficiently larger than the radius of the rotor, are inserted into the slit 24. According to this method, the protruding distances of the vanes 25a, 25b in the radial direction of the rotor may be made larger than before and the stroke volume per one rotation of the rotor 18 may be made larger, therefore, a big quantity of refrigerant may be transported into a compressor in spite of the small size thereof.
Patent JP-S58146832-A (JP)
Title: Method for monitoring shaft torsional vibration and fatigue of turbine generator
Inventor: NAGATA AKINORI
IPC: G01M99/00
Filed: 1982-02-25
Abstract: PURPOSE:To monitor exactly shaft torsional vibration and fatigue of a turbine generator, by adjusting a parameter of a mathematical model of a modal analyzing method  by calculated modal damping, and deciding torsional vibration and stress of a shaft  system. CONSTITUTION:By a damping operation part 8a of a signal processing part 8, torsional  natural vibration of a shaft 4, modal damping, etc. are deciced from shaft torsional  angle displacement from torsional angle detecting parts 5a, 5b. In accordance with  decision of them, in a torsional vibration and stress calculating part 8b, a mathematical parameter by set modal analysis by electric torque and vapor pressure from detecting parts 6, 7 is adjusted, and a torsional vibration and stress state of each part of the  shaft 4 is calculated. Subsequently, by a compare-operating part 8c, a calculation result  of the calculating part 8b is compared with shaft torsional angle displacement, and in  case when its error is large, the mathematical model parameter is readjusted, and it is  repeated until the error becomes small. In this way, in accordance with a correct calculation result of the claculating part 8b, shaft torsional vibration and fatigue of a  turbine generator is monitored exactly through a fatigue and life operating part 9.
Patent JP-H01205124-A (JP)
Title: Manufacture of liquid crystal element
Inventor: TOMII HITOSHI
IPC: G09F9/00
Filed: 1988-02-10
Abstract: PURPOSE:To protect a driving element such as TFT (thin-film transistor) from electrostatic destruction without contaminating and damaging rubbing cloth by inserting earthed metallic pin into a narrow hole pierced into a short ring and performing a rubbing process. CONSTITUTION:A TFT base plate 4 is manufactured by forming plural driving electrodes 2, each of which is composed of an a-SiTFT and picture element electrode, and a short ring 3 which is constituted by short-circuiting the ring 3 to the row- and column-electrode lines connected with the a-SiTFTs. Then an orientation film is formed by applying polyimide resin, etc., to the TFT base plate. After forming the orientation film, a narrow hole 5 is installed to one point of the internal section of the short ring 3 and a metallic pin 6 whose outer diameter is almost equal to the inner diameter of the hole 5 is inserted into the hole 5 with the bottom of the pin 6 being earthed. Then a rubbing process is performed by rubbing the surface of the orientation film with cloth in the arrow direction A. Therefore, the cloth, etc., is not contaminat ed and damaged during the course of the rubbing process and the electrostatic destruction of a driving element, such as TFT be prevented effectively.
Patent JP-S55121716-A (JP)
Title: Amplification circuit
Inventor: FUKUDA RIYUUICHI
IPC: H03F3/68
Filed: 1979-03-14
Abstract: PURPOSE:To enhance the SN ratio as well as the stability by securing the parallel connection for the output terminals of two differential amplificatin circuits, giving the common connection to one side of the input with attenuation given to one side of the negatine feedback signal to be applied to the other side of the input and also securing the AC connection to each other. CONSTITUTION:The 1st differential amplification circuit consists of FET3, 4 plus constant current source; and the 2nd differential amplification circuit consists of FET15, 16 plus constant current source 17 respectively. The positive input terminals of the 1st and 2nd differential amplification circuits, i.e., the gates of FET3, 15 receive the common connection to be connected to the input terminals. And the negative input terminals, i.e., the gates of FET4, 16 are connected via capacitor 19 and also connected to output terminal 13 via resistances 11 and 18. At the same time, the common connection is given to the sources of FET3, 4 plus FET15, 16 each, and these sources are also connected to the power source via constant current sources 7 and 17.
Patent JP-H05226438-A (JP)
Title: Method and device for measuring electronic component
Inventor: URATA MASAKI
IPC: H01L21/683
Filed: 1992-02-18
Abstract: PURPOSE:To prevent a bent of leads from being generated by handling with the suction nozzle of a turntable without utilizing a slant chute. CONSTITUTION:The title device has a measuring part 10 having contacts 12, which come into contact with leads 3 led out from a packaging resin part 2 of an electronic component 1 clamped by a vacuum-clamping nozzle 4 and measure the electrical characteristics of the component 1, and first and second pressing surfaces 17 and 18, which are formed using a dimension difference (d) between the upper surfaces of the leads 3 and the upper surface of the resin part 2 as a step 19 between them, and moreover, is provided with pressing members 13 for pressing in integrally the leads 3 and the resin part 2 of the component 1 separated from the nozzle 4 by the pressing surfaces 17 and 18. At the time of measurement of the electrical characteristics, the nozzle 4 is made to separate from the upper surface of the resin part 2 and thereafter, the leads 3 and the resin part 2 are integrally pressed in by the pressing surfaces 17 and 18 of the pressing members 13 in a constantly pressed state.
Patent JP-H08226682-A (JP)
Title: Ice thermal storage type cooler
Inventor: MATSUDA TORU
IPC: G01W1/10
Filed: 1995-02-17
Abstract: PURPOSE: To provide an ice thermal storage type cooler in which the cold storage of an ice thermal storage tank can be used next day without leaving it, and can effectively contribute to the peak cutting of power using amount in the daytime of a mid-summer. CONSTITUTION: The ice made by using midnight power is stored in an ice thermal storage tank 1, cooling water thawed by the tank 1 is supplied to an air conditioner 7 in a building, or a heat pump connected to the conditioner 7 is operated to cool by the conditioner 7. A controller 10 starts cooling of one day from the cooling operation by the heat pump, calculates the using starting time of cold storage by using measured weather data, an atmospheric temperature predicting curve calculated from the data and set temperature set to an air conditioning temperature setter, switches to cooling by the cold storage of the tank 1 from the cooling by the heat pump when it becomes the starting time, and again switches to the cooling by the heat pump when the cold storage is used out.