baber/WOPTO huggingface dataset:
Patent JP-H04290754-A (JP)
Title: Piezoelectric element driving circuit
Inventor: YOSHINO SATOSHI
IPC: H01L41/09
Filed: 1991-03-19
Abstract: PURPOSE:To immediately return a wire pin to the original state before displacement when abnormality is generated in the displaced state of the wire pin or the operation of the whole of a wire dot printer is stopped in a piezoelectric element driving circuit operating the piezoelectric element used in the wire pin driving part of the wire dot printer. CONSTITUTION:A piezoelectric element driving circuit is equipped with an LC rosonance circuit containing a piezoelectric element P and operates the piezoelectric element P according to an LC resonance and flyback system. A discharge circuit 30 containing a resistor R separate from the LC resonance circuit is provided to this circuit. In a separate mode, a drive cutting means 10 detecting the voltage drop or voltage cut-off of the whole of the apparatus containing the piezoelectric element P is provided and the discharge circuit 30 is controlled by the drive cutting means 10.
Patent JP-S61212463-A (JP)
Title: Electromagnetic stirrer
Inventor: TONOUCHI YASURO
IPC: B22D7/00
Filed: 1985-03-19
Abstract: PURPOSE:To maintain the uniform temp. of a molten steel and to improve the quality of the molten steel from a columnar crystal to equiaxed crystal by contg. a cylindrical core formed with plural slots and plural coils into a cylindrical case having the inside peripheral surface conforming to the outside peripheral surface of casting mold thereby forming an electromagnetic stirrer. CONSTITUTION:The plural slots 10a are formed along the inside peripheral surface of the cylindrical core 10 and the coils 12 which generate rotating magnetic fields are provided into the respective slots 10a on the inside peripheral side of the core 10. Such cylindrical core 10 is contained into the cylindrical case 14 having the inside peripheral surface shaped to meet the outside peripheral surface of the casting mold 5 to form the electromagnetic stirrer 17. The molten steel 2 is poured into the mold 5 and thereafter the stirrer 17 is disposed to the outside periphery of the mold 5. AC current is then supplied to each coil 12 to generate the rotating magnetic fields. The molten steel 2 in the mold 5 is stirred by the rotating magnetic fields, by which the temp. of the molten steel 2 is made uniform and the columnar crystal is improved in quality to the equiaxed crystal.
Patent JP-H05258510-A (JP)
Title: Shell supplying method to disk cartridge manufacturing device and carrying away method for disk cartridge thereform
IPC: G11B23/113
Filed: 1992-03-13
Abstract: PURPOSE:To enable shells and optical disk cartridges to be supplied to the manufacturing device or carried away therefrom without being disjointed. CONSTITUTION:The shells are housed in a container 16 with the horizontally placed state. When this container 16 is supplied to a shell supply part 2, the shells are successively placed on a horizontal conveyor 1 by a shell supply robot 18. The optical disk cartridges manufactured and assembled by the manufacturing device are successively housed in a container 20 with the horizontally placed state by a product ejecting robot 19.
Patent JP-S57169857-A (JP)
Title: Control storage device
Inventor: YOKOYAMA SHIGEMORI
IPC: G06F9/22
Filed: 1981-04-13
Abstract: PURPOSE:To continue normal processing without reducing a speed even in case of an error in control storage and an uncorrectable error, by adding an error correction code to control storage and lapping the execution of instructions and error checking. CONSTITUTION:Once receiving an uncorrectable signal from a control storage device 4, a service processor 2 reads a control storage address backup register (BMAR,9) stored with error instruction addresses, and then reads correct microin struction data out of an external storage device 3 and sets it in a control  storage data write register (WMDR,10). Further, a control signal to be set in a CMAR6 is outputted, and the rewritten microinstruction of the CMAR6 is read  out and set in a control storage data register CMDR7, executing the microinstruction.
Patent JP-S53140932-A (JP)
Title: Connection method between digital units
Inventor: TORITANI MITSUO
IPC: H04B10/25
Filed: 1977-05-16
Abstract: PURPOSE: To adopt the constitution ease of removal for units and the conversion section, by obtaining the power supply for conversion elements through the use of a part of a connector. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11294648-A (JP)
Title: Sealed pipe for transferring gaseous fluid, and its manufacture
Inventor: LEPOUTRE HENRI
IPC: F16L11/02
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a pipe for transferring gaseous fluid which has an excellent sound attenuation characteristic and has a simple and therefore relatively uncomplicated structure. SOLUTION: By winding a long small piece 2 made of porous material spirally so that parts of the piece are overlapped, a first layer 1 is formed. A second layer 4 is formed with a thin film of liquid-tight material which is reversibly and mechanically deformable and flexible visco-elastic type. A pipe is formed by inserting the first layer 1 into this second layer 4, and only their ends are interconnected. When gaseous fluid passes through this pipe, it passes through the porous portion of the first layer 1 to attenuate sound.
Patent JP-H05257527-A (JP)
Title: Detection of position and direction of unmanned vehicle
IPC: G05D1/02
Filed: 1992-03-13
Abstract: PURPOSE:To provide the unmanned vehicle position and direction detecting method which requires only simple operation and detects the position of an unmanned vehicle with a high precision. CONSTITUTION:This detecting method has ceiling illumination lamps L1 to LN as position detection indexes of a guideless unmanned vehicle 20. Emitted light of each of ceiling illumination lamps L1 to LN has a peculiar modulation frequency, and the ceiling illumination lamp from which the light is received by a photodetector 22 is specified on the side of the unmanned vehicle 20 by the output frequency of the photodetector directed to the ceiling.
Patent JP-H10237609-A (JP)
Title: Production of precipitation strengthening nickel-iron-base superalloy
Inventor: SHIBATA TAKASHI
IPC: C22F1/10
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To simultaneously provide satisfactory ductility, strength, and creep characteristic by setting average cooling velocity at cooling after solution heat treatment at a value in a specific range at the time of producing a superalloy containing Ni and Fe as matrix. SOLUTION: A precipitation hardening superalloy, having a composition consisting of, by weight ratio, about 0.005% C, about 0.02% Si, about 0.02% Mn, about 0.003% P, about 0.0005% S, 42.00% Ni, about 16.08% Cr, about 2.85% Nb, about 1.75% Ti, about 0.30% Al, about 0.0048% B, and the balance Fe, is prepared. This superalloy is subjected to solution heat treatment at about 980 deg.C for about 3hr and then cooled down to 600 deg.C at (5 to 50) deg.C/min cooling rate, and air cooling is done from 600 deg.C to room temp. The alloy is aged at about 720 deg.C for about 8hr and successively at about 620 deg.C for about 8hr to undergo two stage heat treatment. Strength can be improved by the increase in the amount of precipitated phase owing to setting of the above range of cooling rate, and consequently, rate of creep can be improved.
Patent JP-S63223435-A (JP)
Title: Grill
Inventor: SHIMADA RYOJI
IPC: F24C14/00
Filed: 1987-03-11
Abstract: PURPOSE:To improve the cooking property of the grill by providing a lower heat source and an upper heat source and disposing a cleaning material immediately above the lower heat source. CONSTITUTION:An upper part source 11 having a burner port plate 10 of a grill box 9 heats the upper surface part of a material to be cooked. A Bunsen flame formed by the lower heat source 15 heats the inner part of a cleaning material 14 made of porous ceramics, and heats a part of the cleaning material in candescence. Oil parts and water contents leaching from the material to be cooked drop downward. Oil parts which have contacted the cleaning material 14 is subjected to pyrolysis while impregnating into fine holes formed in the inner part of the cleaning material 14, and is sprayed while being decomposed into CO2 and steam. The water content falling onto the cleaning material 14 is sprayed in the form of steam. Further, the cleaning material 14 itself becomes a radiation heat source and the material to be cooked undergoes the heating operation on both upper and lower surfaces.
Patent JP-S61215992-A (JP)
Inventor: HOSONO KAZUYA
IPC: G21C7/14
Filed: 1985-03-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61217060-A (JP)
Title: Electrostatic charge image developing toner
Inventor: TANAKA KATSUHIKO
IPC: G03G9/097
Filed: 1985-03-22
Abstract: PURPOSE:To stabilize triboelectrification amt. and to render its distribution sharp and uniform by incorporating a hexaammine cobalt (III) salt in an electrophotographic toner for developing an electrostatic charge image. CONSTITUTION:The electrophotographic toner for developing an electrostatic charge image contains the hexaammine Co (III) salt prepared by introducing air into in the aq. soln. of ammonia contg. the mixture of a Co (III) salt and an ammonium salt in the presence of activated carbon as a catalyst and oxidizing the mixture to produce a compd. having an average particle diameter of 0.1-5mum serviceable as a toner controller. When it is added into the inside of the toner, it is used in the amt.s of 0.1-20pts.wt. per 100pts.wt. of a binder resin, and when it is added onto the outside of the toner, it is used in the amt. of 0.01-10pts.wt. per 100pts.wt. of it, thus permitting triboelectrification amt. to be stabilized and its distribution to be made sharp and uniform.
Patent JP-H04272622-A (JP)
Title: Heat resistant electric insulator
Inventor: TOMINAGA MASAYASU
IPC: C09D5/25
Filed: 1991-02-27
Abstract: PURPOSE:To provide an electrically insulating material having a excellent heat resistance of 300 deg.C or higher by applying siloxane solution obtained without adding a packing material such as an insulating inorganic filler to inorganic fiber cloth, and drying it. CONSTITUTION:Siloxane solution, which is obtained by reacting mixture mainly composed of alkoxysilane of 100 parts by weight and polyorgano siloxane of 5 parts by weight to 28 parts by weight containing alkoxysilill group in acid solvent containing water and alcohol, is applied to a glass braided electric wire 4 and dried, so that an electrically insulating material having excellent heat resistance can be manufactured.
Patent JP-H09244172-A (JP)
Title: Silver halide photographic sensitive material and processing method therefor
Inventor: AKAHORI HIROMI
IPC: G03C1/035
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To ensure high sensitivity and stable running performance even in very rapid processing by using a specified silver halide photographic sensitive material. SOLUTION: This sensitive material has photosensitive silver halide emulsion layers including at least one layer in which silver halide particles each having >=30mol% silver chloride content and (100) principal planes parallel to each other account for >=50% of the total projection area of all silver halide particles and a compd. represented by the formula is contained. The total thickness of all the hydrophilic colloidal layers of this sensitive material after processing is reduced to 50-70% of that before processing. In the formula, each of R1 and R2 is hydroxyl, mercapto, an optionally substd. amino, optionally substd. acylamino, optionally substd. alkylsulfonylamino, optionally substd. arylsulfonylamino, etc., and X is a group of atoms required to form an optionally substd. 5- or 6-membered ring.
Patent JP-H08251805-A (JP)
Title: Noise filtering apparatus for power-supply duct
Inventor: HAGIWARA MASAHIRO
IPC: H02H7/00
Filed: 1995-03-15
Abstract: PURPOSE: To obtain a noise filtering apparatus which reduces the influence of a surge noise on an electric apparatus or the like which is connected to a feeder in a power-supply duct. CONSTITUTION: Receiving terminals 2 which come into contact and continuity with a feeder in a power-supply duct are installed so as to protrude at the protrusion part 1a of a housing 1. In addition, a clasp 4 which is used to couple and fix the housing 1 to the power-supply duct is installed so as to protrude at the base part of the protrusion part la. In addition, the clasp 4 comes into contact and continuity with a grounding terminal for the power-supply duct. Three terminal plates 3 which are connected to the receiving terminals 2 are arranged and installed inside the housing 1, and surge absorption elements 7 are connected across the terminal plates 3 and across the respective terminals and a grounding plate 5.  In addition, the grounding plate 5 is formed to be nearly L-shaped, and it is connected to the clasp 4 so as to be connected to the grounding terminal for the power-supply duct. Thereby, when a noise filtering apparatus A is mounted on, and attached to, the power-supply duct, a surge noise which is transmitted to the feeder can be removed.
Patent JP-S56155146-A (JP)
Title: Stacker for paper sheet
Inventor: NAKAMURA KUNIHIKO
IPC: B65H29/40
Filed: 1980-04-30
Abstract: PURPOSE: To align the end parts of paper sheets uniformly by a method wherein stopper guides with convex bendings in the directions of rotation of recovering discs are provided, and the paper sheets extracted from curved grooves are decelerated.  
     CONSTITUTION: A paper sheet recovering case 19 is installed to the lower sections of recovering discs 17 consisting of a pair of discs with a plural stripes of curved grooves 18, and stopper guides 21 having convex bendings in the directions of rotation of the recovering discs 17 from an inner wall end of one side section of the recovering case 19 are disposed toward the radial directions of the recovering discs 17. Paper sheets 2 being conveyed are inserted into the curved grooves 18 of the recovering discs 17, and advance inward the curved grooves 18, being decelerated, and the ends of the paper sheets 2 collide with the stopper guides 21 from the locations where the recovering discs 17 rotate in 180° arcs and are slowly extracted from the curved grooves 18. However, since the stopper guides 21 have convex bendings, the paper sheets are gradually decelerated, and the ends of the paper sheets 2 hitting against the inner wall of the recovering case 19 are aligned uniformly and are stacked one upon another. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S51131939-A (JP)
Title: Cooling tower with intake open air cleaner
Inventor: HANAOKA TAKEO
IPC: F28C1/00
Filed: 1975-05-12
Abstract: PURPOSE: A cooling tower with a special structure to clean intake open air by controlling blow-down water coming in contact effectively with intake open air. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02237181-A (JP)
Title: Gas laser device
Inventor: NISHIMAE JUNICHI
IPC: H01S3/097
Filed: 1989-03-10
Abstract: PURPOSE:To prevent a conductor from being sputtered, cause few unstable discharges, lengthen the lifetime, and facilitate increase of the output by forming a microwave mode having a vertical electric field component to the boundary between a first dielectric and plasma and installing a second dielectric on the wall of the conductor. CONSTITUTION:Laser gas which generates plasma by microwave discharge is enclosed in space 67 formed between a conductor wall 65 formed in a part of a microwave circuit and a first dielectric 66 formed opposite said conductor wall 65. A wall surface of a conductor in the space in which the laser gas is enclosed is covered by a second dielectric 71 and a microwave mode having vertical electric field distribution to the boundary between the first dielectric 66 and plasma is formed by the microwave circuit. Thereby spatially uniform plasma is stably maintained for a long time, the wall surface of the connector in the discharge space is protected, deterioration of the laser gas is prevented, and a high-efficiency and long-lived gas laser device is obtained.
Patent JP-H05213197-A (JP)
Title: Method for improving brake performance
Inventor: TSUJIMURA TARO
IPC: B61H11/00
Filed: 1992-02-06
Abstract: PURPOSE:To improve brake performance by supplying ceramics particles or the like between a wheel tread and a brake block by gravitational drop or injection. CONSTITUTION:Ceramic particles 3 are dropped between a wheel 1 and a brake block 2 having the entering end sides cut off obliquely. The ceramic particles 3 enter a friction interface from the cutoff portion. The brake block 2 is pressed against the wheel 1 to generate a braking force. Also, a ceramic block 4 is pressed against the wheel 1 simultaneously with the start of braking. Thus, the coefficient of friction and braking performance are improved.
Patent JP-H05220149-A (JP)
Title: Ultrasonic diagnostic device
Inventor: SHIMADA YOSHIYA
IPC: G01N29/22
Filed: 1992-02-10
Abstract: PURPOSE:To reduce cost by decreasing the number of frame memories without lowering a frame rate, and also, without deteriorating the picture quality, in the ultrasonic diagnostic device for obtaining a zoom image of a deep part by a high frame rate. CONSTITUTION:This device is provided with a data converting circuit 12 for inputting plural pieces of parallel beam data from a Y direction polar coordinate converting circuit 6, compressing the respective beam data in the time beam direction within a prescribed cycle speed and outputting them by arranging them in series in one line, on an output side of the Y direction polar coordinate converting circuit 6 and in a pre-stage of a frame memory 7. In such a way, the beam data of a plural piece portion can be written simultaneously in one piece of frame memory 7, and a zoom image in a deep part of a diagnostic part can be obtained by a high frame rate and a high picture quality without increasing the number of frame memories 7. Accordingly, the cost of the device can be reduced.
Patent JP-H08224457-A (JP)
Title: Dispersing agent for metal oxide powder of soft ferrite raw material
Inventor: HIROTA SHINJI
IPC: C09K23/52
Filed: 1995-02-21
Abstract: PURPOSE: To provide a dispersing agent dispersed in a high concentration in an aq. slurry and free from the deterioration of magnetic property of a soft ferrite by using a water soluble polyvalent metallic polycarboxylate as the dispersing agent for metal oxide powder of soft ferrite raw material. CONSTITUTION: The water soluble polyvalent metallic polycarboxylate produced by allowing a polycarboxylic acid to react with a polyvalent metallic compound is used as the dispersing agent at the time of dispersing a metal oxide powder such as ferric oxide to be the raw material of soft ferrite in the aq. slurry. Then, the metal oxide powder is dispersed in the aq. slurry at a high concentration without deteriorating the magnetic property of the soft ferrite and increasing the viscosity of the aq. slurry with the lapse of time.
Patent JP-H11257617-A (JP)
Title: Waste direct melting furnace and operation method therefor
Inventor: UCHIDA MINORU
IPC: F23G5/00
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a waste direct melting furnace without formation of a large cavity in a thermal decomposition region. SOLUTION: Nozzles 12 to blow off combustion support gas are respectively arranged in a plurality of combustion support gas supply ports 10 formed in a moving phase type furnace 1. A combustion support gas supply device 13 to supply combustion support gas to the nozzle 12 changes the opening of a flow rate control valve 17 according to a control command from a control device 19, and fluctuates a supply amount of combustion support gas supplied in the mobile layer type 1. When the supply amount of the combustion support gas is fluctuated, a low temperature fluctuation and a pressure fluctuation are caused to occur to the internal part and the periphery of a cavity formed in a thermal decomposition region 3. Due to the fluctuations, a dynamic balance between the internal part and the periphery of the cavity is brought into an unbalanced state and the cavity disappears in early stage.
Patent JP-H01231245-A (JP)
Title: Magnetron
Inventor: SUZUKI MASATO
IPC: H01J23/10
Filed: 1988-03-10
Abstract: PURPOSE:To increase the frequency of an obtained microwave and improve the output and efficiency by providing a superconductive electromagnet composed of a coil of a superconductive member. CONSTITUTION:A heater 1, a cathode surrounding the heater 1 cylindrically, and an anode composed of a copper plate of a doughnut form with the cathode as the center are provided. Further, a plurality of cavity resonators 4 provided on the anode 3, a radiating plate for cooling the anode 3, a superconductive electromagnet 6 composed of a coil formed of a superconductive member which applies magnetic flux to the gap between the cathode 2 and the anode 3 and the cavity resonators 4 are provided. The electron emitted from the cathode 2 heated by the heater 1 toward the anode 3 receives the Lorentz's force by the magnetic field parallel to the center line of the cylindrical cathode 2 formed by the superconductive electromagnet 6, and circulates through the gap between the cathode 2 and the anode 3 to resonate the circulating frequency of the electron with the resonance frequency of the cavity resonators 4, and the generated microwave is taken out from the cavity resonators 4. Hence, the frequency of the microwave can be increased, and also the output and efficiency can be improved.
Patent JP-H08225724-A (JP)
Title: Flame-retardant polyester-based resin composition
Inventor: OHARA YOICHI
IPC: C08L63/00
Filed: 1995-02-20
Abstract: PURPOSE: To obtain the subject composition useful as a material for functional parts, having excellent flame retardance, mechanical characteristics, thermal stability and external appearance of molding by blending a thermoplastic polyester with a specific epoxy resin, an Sb compound, an epoxy compound and a filler. CONSTITUTION: This composition is obtained by blending (A) 100 pts.wt. of a thermoplastic polyester (e.g. a polyethylene terephthalate-based resin having >=80%, ethylene terephthalate repeating unit or a tetramethylene terephthalate having >=80% tetramethylene terephthalate repeating unit) with (B) 1-50 pts.wt. of an epoxy resin containing a skeleton of the formula (X is H, Cl or Br; (n) is an average polymerization degree and is <12) and having >=10 wt.% halogenation ratio and 85-195 deg.C softening point, (C) 0.1-20 pts.wt. of a Sb compound (e.g. antimony trioxide or sodium antimonate), (D) 0.05-15 pts.wt. of a halogen- free epoxy compound containing two or more epoxy groups in the molecule and (E) 0-150 pts.wt. of a reinforcing filler.
Patent JP-S52134709-A (JP)
Title: Magnetic recorder/reproducer unit
Inventor: KANESHIRO TOSHIO
IPC: G05D13/62
Filed: 1977-05-17
Abstract: PURPOSE: To perform record and reproduction without giving interference to the data signal from the reference signal as they are being recorded on the data track and the reference signal track, while they are transcribed through the magnetic head on which there are the primary and secondary head gaps constructed on the same structure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0772033-A (JP)
Title: Method and apparatus for leakage test for container
Inventor: MATEIASU REONARUDASU KORUNERIS
IPC: G01M3/26
Filed: 1991-03-20
Abstract: PURPOSE: To provide such a leakage testing method and device for a container as being capable of improving a conventional method, performing test for an area where leakage easily occurs and quickly and surely detecting leakage. CONSTITUTION: A cover member 13 which is formed on a double-wall backing is arranged around a screw cap 12 for a bottle 11, compressed air is put into a space between walls and the cover member 13 is pushed against the bottle 11. Measurement pressure which is different from pressure in the bottle 11 is applied into a measurement space between the bottle 11 and the cover member 13. If leakage occurs in the screw cap 12, the measurement pressure is changed and so the leakage can be detected.