baber/WOPTO huggingface dataset:
Patent JP-S52127940-A (JP)
Title: Hot-melt adhesives of polyesters
Inventor: ARANAMI YOSHIHARU
IPC: C08G63/181
Filed: 1976-04-19
Abstract: PURPOSE: Hot-melt adhesives of polyesters excellent in thermal shock resistance, adhesion properties, water resistance and moisture resistance, comprising copolyesters obtained from specific acid component and C 2 W 20  straight-chain alkylene glycols, as active ingredients. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S54138517-A (JP)
Title: Preparation of tertiary alkylisocyanate
Inventor: NAITOU TAKETOSHI
IPC: C07C263/02
Filed: 1978-04-18
Abstract: PURPOSE: To obtain the title compound, useful as a material for the preparation of pharmaceuticals, pesticides and other organic compounds, in high yield, by the reaction of a tertiary alkyl halide with an alkali metal cyanate which is readily available at low cost, in the presence of a specific catalyst.  
     CONSTITUTION: A tertiary alkylisocyanate is obtained by the reaction of a tertiary alkyl halide with an alkali metal cyanate in the presence of at least one inorganic or organic acid salt of Zn, Fe, Sn, Sb, or Co. The reaction is carried out in a solvent, e.g. benzene, toluene etc., and substantially under water-free conditions. The concentration of the catalyst is 0.5W50 mol%, preferably 1W10 mol% to the tertiary alkyl halide. The reaction temp. is usually 0W200°C, preferably 50W100°C. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61204758-A (JP)
Title: Co-processor controlling system
Inventor: TAKATANI SOICHI
IPC: G06F13/38
Filed: 1985-03-08
Abstract: PURPOSE:To execute a linkage at a high speed by outputting the control signal of the time when inputting a data to a co-processor from a main processor, in a bus cycle for reading out an operation operand onto a data bus from a storage device. CONSTITUTION:When a main processor 1 starts a co-processor 2, in case when an operand data of its operation is in a storage device 3, in a bus cycle for reading out the operand data onto a data bus 6 from the storage device 3 by addressing of the main processor 1, a control signal DT to the co-processor from the main processor is made active, and the operand data on its data bus 6 is inputted directly to the co-processor 2. Also, even when storing an operation result operand into the storage device 3, it is written directly in the storage device 3 from the co-processor 2 by the control signal DT.
Patent JP-S53129585-A (JP)
Title: Metal supporter for semiconductor device
Inventor: TAKEYA MASAKATSU
IPC: H01L23/28
Filed: 1977-04-18
Abstract: PURPOSE:To obtain a metal supporter for semiconductor devices which has a high material-use efficiency, by arranging alternately lead parts of the supporter on both sides of the center line.
Patent JP-H05238048-A (JP)
Title: Electrostatic recorder
Inventor: NAKAYAMA KENJI
IPC: B41J2/385
Filed: 1992-03-02
Abstract: PURPOSE:To provide an electrostatic recorder, in which developer can be carried smoothly into a recording section by a proper quantity at a time without requiring a developer conveyance-quantity regulating member while controlling stagnation of developer appropriately, generation of immobile developer is prevented, and a high quality image having no image trouble such as missing of image can be formed stably for a prolonged term, at low cost. CONSTITUTION:A cylindrical electrode 5 is arranged adjacently in parallel in the axial direction at a position farther upper stream side in the conveying direction of a toner than the uppermost section of the circumferential surface of a developing sleeve 15. The front end of the end section, to which the recording electrode EL of a recording electrode sheet is juxtaposed, of the sheet is arranged at a position, where the circumferential surface of the cylindrical electrode 5 and the circumferential surface of the developing sleeve 15 are brought closest each other, and applied on the circumferential surface of the developing sleeve 15. The conveyance of the magnetic toner (d) is regulated on the upstream side of a recording section W, in which the recording electrode EL and the circumferential surface of the cylindrical electrode 5 are faced oppositely while keeping a fine clearance, the magnetic toner regulated is dropped and returned to a horizontal circulating path 13b by its own weight, and stagnation of the toner is controlled in proper quantity.
Patent JP-H06258402-A (JP)
Title: Integrated circuit incorporated with test circuit
Inventor: MITA RIKITAROU
IPC: G01R31/28
Filed: 1993-03-05
Abstract: PURPOSE:To provide an integrated circuit incorporated with a test circuit, wherein the a fault between a digital circuit and D/A conversion circuit is discriminated and no increase in the number of test terminals occurs. CONSTITUTION:A digital circuit 1 and a D/A conversion circuit 2 are incorporated in, and a binary counter circuit 3 for testing and a digital conversion circuit 4 are provided, and further, between the digital circuit 1 and the D/A conversion circuit 2, a switch circuit 5 is assigned, and, the output sides of the digital circuit 1 and binary counter circuit 3 and the input side of D/A conversion circuit 2 are connected to the switch circuit 5, and to the input side of the digital conversion circuit 4, the output sides of the digital circuit 1 and the binary counter circuit 3 are connected, and with this circuit configuration, tests for the digital circuit 1 and the D/A conversion circuit 2 are performed.
Patent JP-2000247520-A (JP)
Title: Paper discharging mechanism of ink jet printer
Inventor: IEMURA HIROTOSHI
IPC: B41J2/01
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent the turbulence of image or contamination of sheet caused by insufficient drying of ink by providing, above a first discharge tray for stacking image forming sheets, a second discharge tray for holding a sheet before dropping to the first discharge tray in the state curved so as to protrude down the center. SOLUTION: A sheet 51 after image formation is discharged onto a second discharge tray 12, held therein, and then discharged to a first discharge tray 11 by a discharge arm 14. A plurality of vertical guides gradually increased in protruding height toward the carrying directional downstream side are provided on the tray body 12a of the second discharge tray 12, so that the upward protruding height of guide parts 12c arranged on both sides is maximum, and that of the guide part on the center is minimum. Accordingly, the discharged sheet 51 is guided by each guide part 12c, and discharged in the state where it is inclined so that the carrying directional downstream side is high and curved so that the center part is circularly protruded down.
Patent JP-H02226309-A (JP)
Title: Move command correcting system for servo control
Inventor: SAKAMOTO KEIJI
IPC: G05B19/4103
Filed: 1989-02-28
Abstract: PURPOSE:To prevent the occurrence of oscillation by performing the position control by a divided move command value which is calculated from each move command value so that it is smoothly changed in accordance with the change state of the move command value. CONSTITUTION:A digital servo circuit 12 is provided with a move command correcting part 14, a position control part 16, and a speed control part 18 and corrects a move command value Mc and controls the move command value outputted to a position control part 16 so that it is smoothly changed. The move command value outputted from a numerical controller 10 in every distribution period is divided by a division period shorter than the distribution period, and the move command value of at least one distribution period before is stored. The change of the move command value is discriminated by this move command value and the move command value of the current distribution period, and the divided move command value in each division period is changed in accordance with the change state of the move command value based on this discrimination to obtain a smoothly changing divided move command value, and servo control of position control or the like is performed by this divided move command value. Thus, oscillation of a servo motor is prevented.
Patent JP-S57159345-A (JP)
Title: Residue checking system
Inventor: AOKI TAKASHI
IPC: G06F11/00
Filed: 1981-03-27
Abstract: PURPOSE:To perform a countermeasure against a failure easily and very effectively, by dividing a multiplication circuit into a plurality of blocks, making residue check in the unit of divided blocks, and detecting the presence/absence of generation of failures in block unit. CONSTITUTION:The residue check of the entire multiplication circuit MC is made at a check circuit RC, and a save circuit SAR stores the result of residue to registers CR and SR obtained at the circuit RC and a carry output between blocks split into a plurality of blocks for the circuit MC at each operation step. When a failure detection is made at the circuit RC, the operation of block correspondence is sequentially made from the content of registers R1, R2 and the content of accumulation of the save circuit SAR, and the location of failure taken place in any block is detected by comparing the residue with that in the circuit SAR.
Patent JP-S60191094-A (JP)
Title: Pretreatment of bn crucible
Inventor: SEKI MINORU
IPC: C30B15/10
Filed: 1984-03-08
Abstract: PURPOSE:To obtain pulled-up single crystals including a smaller amt. of impurities by washing and heating a BN crucible which is used for pulling single crystals, and then forming a fresh BN film on the inner wall of the BN crucible. CONSTITUTION:A BN crucible which is used in the LEC method is washed and treated with acid to sufficiently remove the residual impurities, and then thermally treated. Then a BN film is formed on the inner wall of the BN crucible in 50mum thickness by the CVD method. The pulled-up single crystal which is not contaminated with impurities can be effectively obtained in this way.
Patent JP-H11241772-A (JP)
Title: Manufacture of inner ring in spiral gasket
Inventor: TAKEDA TAKEO
IPC: F16J15/12
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an inner ring of a spiral gasket which can be manufactured easily and inexpensively even in mass production. SOLUTION: This inner ring of spiral gasket is manufacture by first process that an annular ring 25' is punched with a press from a metallic thin plate, a second process that a chamfer shaped taper surface is formed with a press on an outer peripheral end surface 29 of the annular ring 25' punched in the first process, and a third process that the annular ring formed in the second process is pressed to flatten its surface.
Patent JP-H06338353-A (JP)
Title: Secondary battery and disposal thereof
Inventor: NISHIMURA KATSUNORI
IPC: H01M10/05
Filed: 1994-03-16
Abstract: PURPOSE:To making disposal safe and by recovering valued materials or battery forming parts by using a battery disposer consisting of a preparation chamber and a disposing chamber when a used lithium battery is to be dismantled. CONSTITUTION:A cylindrical battery 15 is completely discharged outside of a battery disposer 1, and the battery is put into a sufficiently evacuated preparation chamber 2a, to which a dry nitrogen gas is fed. The battery 15 is then moved to the disposing chamber 1, and the container of the battery 15 is crushed by using a battery crusher 19, and the crushed material is stored in a metal container 20 having a wire gauze on the bottom surface. The hexane from an atomizer 24a is blown to the crushed material to rinse off electrolyte, and a cleaning liquid after the rinsing is stored in a waste liquid pooling container 28a. The ethanol stored in a liquid pooling container 21b is atomized to the crushed material, while a generated gas containing LaNi5 is stored in a storage container 14, and the residual nitrogen gas in a gas separator 9 is returned to a gas supplier 6. The ethanol waste liquid recovered to a waste liquid storage container 28b is recovered by vacuum distillation.
Patent JP-H10235363-A (JP)
Title: Apparatus and method for making of functional water
Inventor: KAWAMURA TAIZO
IPC: C02F1/48
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for making functional water capable of executing simultaneously and efficiently magnetization treatment and electrolytic treatment. SOLUTION: An apparatus is used wherein a pipe member 2 through which liquid passes, a coil 3 which is wound on the pipe member 2 and connected to a first power source 4 so as to form magnetic line of force (a) along the pipe member 2, a laminating structure 5 wherein many small passages in a direction crossing the magnetic line of force (a) are formed by being stored in the pipe member 2, and magnetic treatment is applied to liquid passing through the small passage, and a second power source 6 wherein electrolytic treatment is applied to the liquid passing through the small passage of either of an anode or a cathode or by classifying it into the anode and the cathode of the laminating structure 5, are provided. Thereby, magnetization treatment and electrolytic treatment are simultaneously executed.
Patent JP-H02226515-A (JP)
Title: Magnetic recording medium
Inventor: MATSUOKA SHINYA
IPC: G11B5/64
Filed: 1989-02-28
Abstract: PURPOSE:To enhance the coercive force of a surface layer and to enhance S/N as well by making the content of Ni in the compsn. of a magnetic layer higher nearer the surface in the film thickness direction of the above-mentioned layer. CONSTITUTION:Cr layers having 250nm film thickness are formed as nonmagnetic underlying layers 12, 12' by a DC magnetron method of 10mTorr Ar gaseous pressure and 3W/cm<2> throwing electric power at 100 deg.C substrate temp. on an Ni-P plated Al alloy substrate 11 which is provided with ruggedness on the surface in the circumferential direction so as to have 10nm center line average height and has 130mm diameter. Lower magnetic layers 13, 13' are formed thereon by the DC magnetron method of the same gaseous pressure, the same substrate temp. and 0.5W/cm<2> throwing electric power and by using a target of compsn. Co72Ni22Zr6 (numerical values are atomic %). Lower magnetic layers 14, 14' are then formed thereon by using the target of Co67Ni27Zr6 and upper magnetic layers 15, 15' by using Co59Ni35Zr6, respectively to 20nm film thickness. C is thereafter formed to 30nm film thickness by the DC magnetron method of the same conditions to form nonmagnetic protective films 16, 16'. The magnetic recording medium is thus obtd.
Patent JP-H02225439-A (JP)
Title: 2-(4'-hydroxyphenyl)naphthalene-6-carboxylic acid
Inventor: KOYAMA GOJI
IPC: C07C65/15
Filed: 1989-02-28
Abstract: NEW MATERIAL:2-(4'-Hydroxyphenyl)naphthalene-6-carboxylic acid shown by the formula. USE:A raw material for hydroxycarboxylic acid component of liquid crystal monomer and polymer. A raw material for producing melt type liquid crystal polyester having high performance and excellent moldability. PREPARATION:2-(4'-Alkoxyphenyl)-6-methylnaphthalene is oxidized to give 2-(4'-methoxyphenyl)naphthalene-6-carboxylic acid. Then this compound is hydrolyzed in the presence of an acidic catalyst to give a compound shown by the formula.
Patent JP-S56142678-A (JP)
Title: Field effect transistor
Inventor: NAKASHIMA MASAHIDE
IPC: H01L29/80
Filed: 1980-04-07
Abstract: PURPOSE:To form an electrode having high bonding degree on an oxide film without decreasing the heat resistance of an ohmic electrode by covering a wire of titanium at the lower layer directly on the electrode metal. CONSTITUTION:Source and drain electrodes 1 and 2 ohmically contacted with a GaAs substrate 6, and a gate electrode 3 making Schottky contact with a substrate 6 between the electrodes 1 and 2 are formed. The electrodes are connected to a bonding pad extended on an oxide film 4 with wiring layer. The source electrode 1 is formed of two-layer structure of Au-Ge alloy and Ni or of Au-Ge alloy and Pt, a wire 5 of two-layer structure of titanium and gold is formed on the substrate 6 in  contact thereon, and partly forms a bonding pad.
Patent JP-S58163341-A (JP)
Inventor: IINUMA KAZUHIRO
IPC: A61B6/03
Filed: 1982-03-24
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-H09241491-A (JP)
Title: Polyester resin composition and its production
Inventor: MURAKAMI MASUO
IPC: C08L67/02
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester resin composition suitable for molding self-supporting PET bottles for beverages, capable of being recycled, excellent in transparency, having good heat resistance to the hot water sterilization of juice- containing fine carbonated drinks and good pressure resistance to the carbon dioxide expansion of the carbonated drinks, and little in the content of acetaldehyde, etc. SOLUTION: This polyester resin composition comprises polyethylene terephthalate or a polyester consisting mainly of the polyethylene terephthalate and 3-10wt.% of a polyarylate comprising bisphenol A component and terephthalic acid component and/or isophthalic acid component, and has an intrinsic viscosity of >=0.60 and an acetaldehyde content of <=10ppm.
Patent JP-H10249736-A (JP)
Title: Polishing wheel
Inventor: GERD MIYUNNEKEHOFU
IPC: B24D5/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To realize high rigidity, by forming a support disc on which a polishing ring is mounted, by a thin plate steel, comprising an outer ring which has a bent rim for the polishing ring to be fixed, and cutting at least one groove as a reinforcement rib, on the outer ring. SOLUTION: An outer edge of an outer ring 5 of a support disc 2 is folded to form a substantially cylindrical rim 11, and an extended part thereof in the direction of an axis 4, is equal to the thickness (b) or slightly smaller than that. The rim 11 comprises an outer peripheral face 12, and a polishing ring 1 is mounted on the same by a thin adhesive layer 13. The outer ring 5 of the support disc 2 comprises one or plural grooves 14 in adjacent to the circular rim 11. This groove 14 is concentric with the axis 4, is used as the reinforcement rib, and is extruded from a plane face of a basic part of the outer ring 5 toward a free edge 15 of the circular rim 11. A transfer part between the groove 14 and the outer ring 5 is formed by a curved line 16. The groove 14 has the almost semicircular cross sectional area.
Patent JP-H04265312-A (JP)
Title: Method of multistage bottom-expanding place pile driving construction
Inventor: MITOMA TAKAFUMI
IPC: E02D5/44
Filed: 1991-02-18
Abstract: PURPOSE:To compact a pile by forming a plurality of bottom expanding sections corresponding to a stratum having bearing power at a plurality of positions in the longitudinal direction of the pile. CONSTITUTION:A stratum at a pile execution position is investigated by boring, etc., and the stratum 3 of a positive support layer, stratums 4a, 4b, 4c having no bearing power and stratums 5a, 5b having certain bearing power are confirmed. Pile pits 8 with bottom expanding sections are excavated to the stratums 5a, 5b by using a bottom expanding bit 6, etc. Slime is treated and a reinforced cylinder 7 is hung down, and concrete is placed and multistage place driving piles with bottom expanding sections are formed at a plurality of positions in the longitudinal direction. Accordingly, since bearing power required can be ensured in the total of the bearing power of each bottom expanding section, pile length can be shortened while a pile diameter can be reduced even when the pile reaches the positive support layer, the term of work can be shortened, and the cost of construction can be economized.
Patent JP-H07253606-A (JP)
Title: Shake correcting device for camera
Inventor: TSUCHIDA NAOHIRO
IPC: G03B5/00
Filed: 1994-03-16
Abstract: PURPOSE:To provide a shake correcting device for a camera capable of accurately correcting the shake and surely obtaining a clear focused picture without blurring. CONSTITUTION:The device is provided with shake detecting means 17 and 18 for detecting the shake quantity applied on the camera, a shake correcting means 4 for moving a part of a photographic optical system and reducing the shake quantity of an object image, a control means 5 for controlling the shake correcting means 4 in accordance with the shake quantity detected by the shake detecting means 17 and 18, an operating means for executing an operation other than a shake correcting operation in a photographing sequence, that is, at least one of a focusing operation on a zooming operation, switching means 25 and 26 for selectively switching each driving force from driving sources 29 and 30 and transmitting the driving force to the shake correcting means 4 and the operating means respectively, and the device is also provided with a 1st inhibiting means 28 for inhibiting the operation of the shake correcting means 4 and a 2nd inhibiting means 27 for inhibiting the operation of the operating means, and the 1st and 2nd inhibiting means 28 and 27 are separately operated linked with the switching operation by the switching means.
Patent JP-S63212103-A (JP)
Title: Hollow wheel
Inventor: SHIMAMOTO TOSHIJI
IPC: B60C3/00
Filed: 1987-02-27
Abstract: PURPOSE:To causes compression deformation of each of high and low hollow parts according to a running surface state and to ensure normally optimum cushioning ability, by a method wherein a tyre formed by a resilient material is mounted to an annular rim, and the tyre is provided with a low and a high pressure hollow part. CONSTITUTION:A boss 5, engaged with an axle, and a plurality of spokes 9, formed by an iron pipe, are integrally coupled to the inner periphery side of an annular rim 1 formed by an iron pipe. A tyre 2, formed by a resilient material, e.g. synthetic rubber, is mounted to the outer periphery side of the rim 1 throughout a whole periphery. In this case, a plurality of hollow parts 3 and 4, respectively filled with low and high pressure air and partitioned by a partition wall 14, are formed in the tyre 2 throughout a whole periphery. This constitution causes compression deformation of either or both of the hollow parts 3 and 4 according to a running surface state, and ensures normally optimum cushioning ability and running property.
Patent JP-2000248983-A (JP)
Title: Fuel pressure control device for high-pressure fuel injection system
Inventor: KATO YUICHIRO
IPC: F02M37/00
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To positively reduce excess fuel pressure, utilizing a limited period in which normal fuel injection is not performed, as a fuel pressure control device for a high pressure fuel injection system provided with a supply pump, accumulation piping, fuel injection valves, etc. SOLUTION: A high-pressure fuel injection system 10 is provided with and consists of, including accumulation piping or a common rail 15, a supply pump 13 for forcedly feeding fuel to the common rail, fuel injection valves 24 which are mounted to respective cylinders of a diesel engine 1 and one end of each of which is connected to the common rail 15, and the like. In this case, reduction in excess fuel pressure of the common rail is performed by driving a fuel injection valve 17 during the inoperative injection period to perform the inoperative injection control for only expulsion of the fuel pressure in the common rail 15.  The driving of the fuel injection valve 17 at the time when the inoperative injection control is performed, is performed on a cycle of prescribed time, independently of the operating conditions of the engine 1, to avoid control interference with normal injection control, etc., while mediating the control interference.