baber/WOPTO huggingface dataset:
Patent JP-S5814319-A (JP)
Title: Vertically magnetized recording medium
Inventor: TOMIE TAKASHI
IPC: B29K67/00
Filed: 1981-07-20
Abstract: PURPOSE:To obtain a high-capacity and inexpensive medium for vertically magnetized recording which is superior in recording density characteristic, by using a polyethylene terephthalate film, where the roughness of the surface is set to a certain level or below, as a supporting material. CONSTITUTION:About 0.01-1wt% powder of an inert inorganic compound (such as silica. kaolin, and calcium phosphate) is mixed in polyethylene terephthalate (or polyethylene naphthalate), and this mixture is formed into a film to obtain a film where the surface roughness (CLA) is <=0.01mu (i) and the maximum projection height is <=0.1mu (ii), and an Ni-Fe alloy film (soft magnetic material layer) having about 0.2-1.5mu thickness and a Co-Cr alloy film (vertically magnetized film layer) having a thickness of about 0.2-1.5mu are provided on the surface of this film, thus producing a medium for vertically magnetized recording. It is desirable that the absolute value of warp (kp, unit%) of the recording material is <=30, and a lubricant applied layer may be provided on the surface of the supporting material in the opposite side of the recording layer.
Patent JP-H08280263-A (JP)
Title: Mixed planting pot
Inventor: YAMAMOTO KOHEI
IPC: A01G9/10
Filed: 1995-04-12
Abstract: PURPOSE: To obtain a mixed planting pot capable of planting plural kinds of flowering plants without having botanical effect thereon, thus suitable for ornamental use, by providing a cylindrical synthetic resin vessel body having a drainage hole at the bottom with a member to longitudinally divide the inside space of the vessel body into plural subspaces. CONSTITUTION: A cylindrical synthetic resin vessel body 1 having a drainage hole 6a at the bottom and a tapered part 6 at the base is provided with a member 2 to longitudinally divide the inside space of the vessel body 1 into plural subspaces. It is preferable that the length of the member 2 be 70-90% of the length of the vessel body 1.
Patent JP-S597520-A (JP)
Title: Gear finishing method and abrasive gear used therein
Inventor: NAKANE TADAYOSHI
IPC: B23F19/00
Filed: 1982-06-29
Abstract: PURPOSE:To finish the tooth surface with high accuracy by a method wherein the abrasive gear, on the tooth surface of which abrasives are bonded, and a gear to be finished are rotated together in mesh under a predetermined load. CONSTITUTION:When a spiral bevel gear 13 is employed as a workpiece to be finished, the abrasive gear 10 is formed as a spiral bevel pinion 11 and machined beforehand. The grinding outer layer 12 of the pinion 11 is uniformly bonded with aluminum oxide abrasive having high grinding capacity. The spiral bevel gear 13 or workpiece to be finished and the abrasive gear 10 are rotated together in mesh under a predetermined load in order to finish the tooth surface of the workpiece 13 with the abrasive gear 10.
Patent JP-H07321890-A (JP)
Title: Battery housing body structure
Inventor: UEMATSU KATSUAKI
IPC: H04M1/02
Filed: 1994-05-26
Abstract: PURPOSE:To provide the battery housing body structure capable of easily ejecting a housed battery by providing a recessed part for housing part of the battery housed in a battery housing part on the bottom of the battery housing part for housing the battery. CONSTITUTION:On a bottom 2 of a battery housing part 1 for housing a battery 5 equipped with an electrode on at least one end, a recessed part 3 is provided to house part of the housed battery 5. Then, part of the battery 5 is temporarily housed on the recessed part 3 by turning the battery 5 with a supporting point 4 as a center in a seesaw motion through the pushing down of the end part of the battery 5 positioned on the side of the recessed part 3, and the opposite side is raised up. Further, connecting parts 6 to be electrically connected to the battery 5 are provided on the inner wall of the battery housing part 1 opposite the electrodes of the battery 5, at least one side connecting part 6 is composed of an elastic member or U-shaped leaf spring, and the recessed part 3 is provided on the side of the electrode of the battery where elastic force is exerted on the battery 5. Thus, when the end part of the battery 5 on the side of the recessed part 3 is pushed down, the battery 5 is pushed out by the seesaw turning with the supporting point 4 as the center by the action of the elastic force applied from the elastic member in the connecting part 6, and the battery 5 can easily be ejected.
Patent JP-S5813289-A (JP)
Inventor: MOCHIZUKI TAKUO
IPC: B65D90/08
Filed: 1981-07-17
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-S5338877-A (JP)
Title: Drift compensation system for servo-system
Inventor: FUKAYA NOBUROU
IPC: G05D3/00
Filed: 1976-09-21
Abstract: PURPOSE: To provide the above-identified compensation system, which uses a compensation counter for varying the count value according to the polarity or magnitude of a deviation signal when the servo-system is stopped for compensating for an error due to drift by adding the count value to the devication signal. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60255971-A (JP)
Title: Thin film forming apparatus
Inventor: MOTOYOSHI TATEO
IPC: C23C14/32
Filed: 1984-05-30
Abstract: PURPOSE:To obtain a thin film forming apparatus in which the radiant heat reaching a base plate can be diminished without hindering the natural flow of the metallic vapor supplied from the inside of a crucible by constituting a medium-fine nozzle of the small hole of a crucible and the communicating hole of a heat insulator. CONSTITUTION:The metal 2 incorporated in a crucible 1 is heated and the vapor is injected into vacuum through a small hole 19 and allowed to collide against a base plate of upper part to form the thin film on the surface of the base plate. The above-mentioned small hole 19 is a a perforated hole separating toward the inside surface from the outside surface of the crucible 1 and connected with a communicating hole 20a which is provided to a heat insulator 20 covering the outside surface of the crucible 1. Further, as the communicating hole 20a, the side abutting against the outside surface of the crucible 1 is the minimum cross- section of the small hole 19 of diameter (d) and is spread toward the outside. Therefore, the medium-fine nozzle is constituted of the small hole 19 and the communicating hole 20a. By the above-mentioned constitution, the flow is unhindered because the flow path is formed along the natural flow of the vapor.
Patent JP-S62270735-A (JP)
Title: Recovering method for tin
Inventor: OTO SHUICHI
IPC: C22B25/00
Filed: 1986-05-19
Abstract: PURPOSE:To recover high-purity tin or tin chloride in a short time, by carrying out reduction by adding a reducing metal to which reoxidation inhibitor is added to a tin-containing basic solution. CONSTITUTION:A reaction vessel of rotary type, etc., is charged with tin- containing basic solution yielded from lead smelting, etc. Then the reducing metal such as tin, etc., is charged into the reaction vessel and the solution is circulated, so that substitution reaction takes place. At the time of this reaction, an antioxidant such as sodium thiosulfate, etc., is added, by which impurities such as Pb, Sb, etc., are precipitated. The precipitated impurities then are removed from tin in molten state by filtration, etc. After that, metallic tin is recovered by means of electrowinning, etc.
Patent JP-H10300663-A (JP)
Title: Cuvette for atomic absorption spectrochemical analysis
Inventor: NOZAKI HIDEHIKO
IPC: G01N21/31
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To quicken a measurement b preventing occurrence of peeling phenomenon using glassy carbon as a compositional material thereby prolonging the lifetime of a cuvette and quickening the atomization rate of a sample through low wettability effect, or the like. SOLUTION: The cuvette for electric heating type atomic absorption spectrochemical analysis is composed of a glassy carbon material produced by molding, curing and carbonizing thermosetting powder phenol resin or a mixture thereof with fine graphite powder. Carbonization is performed by heating up to 3000 deg.C, for example, at a specified temperature rising rate and a glassy carbon material thus produced is machined to specified dimensions using a diamond tool, or the like. treferably, the glassy carbonic cuvette has bulk density of 1.4 Mg/m<3> or above, porosity of 1.5 vol.% or below and resistivity of 25 μωm or above. When such characteristics, variation of shape, e.g. coarsening of surface does not take place when a cuvette is immersed into a mixture of sulfuric acid and nitric acid for 100 hours, for example.
Patent JP-2000129008-A (JP)
Title: Polyester film for metal plate cladding fabrication
Inventor: YAMANE NOBUHISA
IPC: B32B15/09
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain a film excellent in adherence after retort processing and taste characteristics by using ethylene terephthalate and/or ethylene naphthalate units as constituents and a specific amount of cyclohexanedimethanol as a copolymerization component. SOLUTION: Polyester film A contains ethylene terephthalate and/or ethylene naphthalate units as constituents and 1-40 mol% of cyclohexanedimethanol. This film has a melting point of 246 deg.C or higher and preferably contains 0.01-3 wt.% of an inorganic or organic particle with an average particle diameter of 0.01-5 μm and a degree of anomaly of 1.1 or more. A laminated film is obtained by laminating polyester B, which contains ethylene terephthalate and/or ethylene naphthalate units as constituents and 0.01-4 mol% of cyclohexanedimethanol as a copolymerization component, to polyester A to express taste characteristics and heat resistance.
Patent JP-S63293367-A (JP)
Inventor: FURANKU JIYOZEFU HEIMAN
IPC: F16K3/32
Filed: 1988-05-11
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-H10302777-A (JP)
Title: Lithium secondary battery
Inventor: YAMAURA JUNICHI
IPC: H01M4/58
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery of large capacity, high voltage and large energy density using a negative electrode active material showing large capacitive density and a base electrode potential, by setting the lithium content in a lithium-containing composite nitride at a value larger than a specific value during the operation of the battery. SOLUTION: A lithium-containing composite nitride is prepared by heating a mixture of a lithium nitride and a metal element other than lithium under nitrogen atmosphere and can be expressed in the general formula, LiαMβN (M is a metal component other than lithium, α is a lithium content changing with charge and discharge and a variable, β is a substituted amount of M and a constant). The lightium content α is >3.0 while a battery is in operation. For example, nitride lithium cobaltate is a compound prepared by mixing and heating the prescribed amounts of lithium nitride powder and metal cobalt powder, in a form of a part of lithium of Li3 N substituted by cobalt. A synthesized product is a non-stoichrometric compound of α=3-β. In this case, βis a positive real number <=3.
Patent JP-H04339880-A (JP)
Title: Polyimide powder coating material and method of coating therewith
Inventor: OTA MASAHIRO
IPC: C09D5/03
Filed: 1991-05-17
Abstract: PURPOSE:To improve the adhesion, heat resistance, weatherability, corrosion resistance, and portprocessability by using a specified thermoplastic polyimide polymer as constituent. CONSTITUTION:An etherdiamine of formula I (wherein X is a direct linkage, a 1-10C divalent hydrocarbon group, hexafluorinated isopropylidene, carbonyl, thio or sulfonyl; R1, R2, R3, and R4 are each H, lower alkyl, lower alkoxy, Cl or Br) is reacted with a tetracarboxylic acid dianhydride to produce a polyamic acid, which is dehydrated to form a cyclic compound, thus giving a powder coating material comprising a thermoplastic polyimide polymer having an intrinsic viscosity of 0.1 to 2.0 and comprising repeating units of formula II (wherein Y is a tetravalent group selected from a 2C or higher aliphatic group, an alicyclic group, a monocyclic aromatic group, a condensed polycyclic aromatic group, and a non-cyclic aromatic group wherein aromatic groups are linked to one another directly or through a cross-linking member). This powder coating material is applied to a metal surface heated to 250-420 deg.C so that it is melted to form a polyimide film.
Patent JP-S5636869-A (JP)
Title: Manufacture of sealed alkaline battery
Inventor: FUJII KENKICHI
IPC: H01M6/12
Filed: 1979-09-03
Abstract: PURPOSE:To stabilize and increase the productivity of a sealed alkaline battery by installing an alkali-proof ring in a positive-electrode can, filling with a positive-mixture pellet whose diameter is not more than the inner diameter of the ring, and thereby enabling an easy and accurate location of the pellet. CONSTITUTION:An alkali-proof ring 7 is placed in a positive-electrode can 1. A pellet 4 of a positive mixture is packed into the ring 7 either by prelocating the pellet 4 or by vibrating the can 1. At the same time, the positive-electrode can 1 is filled with the pellet 4. After that, a separator 6 is placed, on which an electrolyte is poured. Eventually, a negative-electrode can 2 is filled with a negative mixture 5 and the electrolyte, and this is connected to a gasket 3. At the end, the can 2 with the gasket 3 connected to it is placed on the separator 6 to hermetically seal the battery. Here, it is preferred that the alkali-proof ring 7 is a washer which is made of either a synthetic resin whose main component is nylon, polyprene, polypropylene or a rubber system, or a metal such as nickel and stainless steel.
Patent JP-H08299664-A (JP)
Title: Fabric quantity judging method for washing machine
Inventor: TOKUCHI MASAYUKI
IPC: D06F33/02
Filed: 1995-05-11
Abstract: PURPOSE: To set the washing content suitable for the fabric quantity when the judged fabric quantity is lighter than the actual fabric quantity by judging the quantity added with the correction value as the fabric quantity when the calculated fabric quantity is below the initial value in a washing machine utilizing the inertial rotation after a motor stop to calculate the fabric quantity. CONSTITUTION: A laundry is inserted into a washing/spin-drying tub 3, the start switch of an operation switch is tuned on to excite a motor 7, then the excitation is tuned off after the prescribed rotation. The motor 7 is rotated via inertia, the number of pulses is counted by a revolving speed detector 8 to detect the inertial revolving speed, and attenuation factor is stored in the controller of a control device 16. A second data and a third data are likewise taken, three data are averaged to obtain the change rate, and the fabric quantity is calculated. When the fabric quantity is below 0kg, an initial value is set to 0kg and the correction value is set to 0.1kg, and the load quantity of the judged rusult added with the correction value is judged as the load quantity of clothes.
Patent JP-H08305428-A (JP)
Title: Method for restarting interrupted machining in nc machine
Inventor: SHIGEFUJI TAKEHIKO
IPC: G05B19/4093
Filed: 1995-05-11
Abstract: PURPOSE: To restart the machining of a plate material in the middle of machining without examining the contents of a program by a machine operator when an NC machine is stopped interrupted due to reset or emergency stop in the middle of program machining. CONSTITUTION: While a machining program is executed by interpreting the respective blocks of the machining program with a block interpreting means 4, the transition of the machining program is recorded in a modal table 5 and when the NC machine is interrupted due to reset or emergency stopping, the transition of the machining program is filed in a third storage means 8 as machining transition data. Afterwards, the machining program is searched up to the relevant block by a block search means 10, and the NC machine is operated by a machine operating command during the search.
Patent JP-S605793-A (JP)
Title: Speed detecting circuit
Inventor: MURAYAMA MASAMI
IPC: H02P6/00
Filed: 1983-06-23
Abstract: PURPOSE:To reduce the size and to enhance the reliability by detecting counterelectromotive voltage waveform zero cross generated at a drive winding, and logically combining the detected outputs, thereby detecting the speed only by an electric circuit. CONSTITUTION:When currents are supplied from drive circuits 25, 26 to windings 1, 2, counterelectromotive voltages of the waveforms in reverse phases are generated at the windings 1, 2. The voltages are inputted to comparators, 3, 4, and compared with a reference voltage. The outputs of comparators 3, 4 are supplied to a base of a transistor 6 of a speed comparator 5. A sawtooth wave signal is obtained at one terminal of a capacitor 8. This signal is compared by a compara tor 9 with a reference voltage. The comparison error signal from the comparator 9 is supplied to a pulse voltage converter 12, converted to a DC signal, and then supplied through a switch circuit 24 to the drive circuits 25, 26.
Patent JP-S5537099-A (JP)
Title: A-d converter
Inventor: NIIRU HARISU KORUBAAN JIYUDERU
IPC: H03M1/52
Filed: 1979-09-04
Abstract: PURPOSE: To convert analog signals into digital signals and feed the digital signals to the shift register containing a plural number of sections and to the digital filter consisting of a plural number of multipliers, thereby eliminating the influence of commercial frequency from the unit.  
     CONSTITUTION: Analog signals, which contain signal components that have frequency higher than the prescribed maximum frequency as does interference from the commercial power source, are supplied from analog signal source 10 to integration- type A/D converter 12. The output of this converter 12 is led into digital filter 14. Then the output of the shift register containig a plural number of sections and the outputs of multipliers of filter 14 which has a plural number of multipliers at the output sides of the respective sections of the shift register are supplied to adder 56. In this way, it becomes possible to eliminate the influence of commercial frequency. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08304586-A (JP)
Title: Spent fuel storage pool and reactor well pool
Inventor: FUCHIZAWA YUUJI
IPC: G21D1/00
Filed: 1995-05-12
Abstract: PURPOSE: To eliminate a skimmer surge tank by providing an overflow device in a drain path connecting each of a spent fuel storage pool and a reactor well pool, and a cask washing pit. CONSTITUTION: In reactor operator floor, a reactor well pool 2 connected to a spent fuel storage pool 1 connected to a cask pool 3 is placed and a cask washing pit 10 connected with a drain path 6 to each of pool 1 and pool 2 is placed. An overflow device consisting of a movable dam 4 and a drain 5 is provided on the pool 1, 2 side of the drain path 6 to control the overflow level by the movable dam 4 and the water level in the pools 1, 2 is set higher than that of the pit 10 side to cause the overflow water flow in the pit 10. The water is sent to a washing process system by way of a pipe 8 and the purified water is again sent to the pool 1. By this structure, any special tank for overflow, such as a skimmer surge tank becomes unnecessary, and cost reduction for buildings and shortening of work period become possible.
Patent JP-H0215085-A (JP)
Title: Polyether antibiotic
Inventor: ROBAATO ERU HAMIRU
IPC: C12P19/58
Filed: 1989-05-02
Abstract: New polyether antibiotic A82810, its acyl and alkyl ester, acyl ester and urethane derivatives, and salts thereof, are useful antibacterial and anticoccidial agents and increase feed-utilization efficiency in animals. Methods of making A82810 by culture of Actinomodura fibrosa sp. nov. NRRL 18348 and synergistic compositions of the A82810 compounds with nicarbazin, 4,4 min -dinitrocarbanilide, certain napthalenamine and benzenamine compounds and metichlorpindol are also provided.
Patent JP-H0642971-A (JP)
Title: Sensor
Inventor: EMU PII BAANAMU
IPC: G01C19/5684
Filed: 1991-05-17
Abstract: PURPOSE: To obtain a relatively inexpensive inertial sensor, e.g. an accelerometer or an oscillatory gyroscope, by overcoming numerous disadvantages of a conventional system. CONSTITUTION: A resonator 10 comprises an appropriate substrate and formed in a central plate 50, interposed between upper and lower plates 51, 52. The central plate 50 may be a cut plate 51 and the upper and lower plates may be made of glass, quartz or fused silica in order to visually recognize the central plate. This arrangement allows centering of the resonator 10 and eigen frequency matching thereof by laser abrasion. The central plate 50 comprises an edge- fixing part for supporting the ring central resonator 10 with a series of L-rod posts. A conductive central substrate is coated uniformly with insulating silicon oxide or silicon nitrate.
Patent JP-S5540922-A (JP)
Title: Hydrogen estimate analysis method in chlorine gas and its analysis unit
Inventor: SUZUKI MASAYOSHI
IPC: G01N30/08
Filed: 1978-09-18
Abstract: PURPOSE: To estimate the contained amount of hydrogen quickly with good accuracy, by carrying the measured gas on carrier gas, passing through it in the condensed tube cooling the chlorine gas containing hydrogen, and introducing it to gas chromatography after removing chlorine and water.  
     CONSTITUTION: The condense tube 2 is cooled with the jar which is contained with coolant (liquid oxygen) 4 and made movable up and down, and the carrier gas of gas chromatography is N 2 . With the jar 3 down, the condense tube 2 is blown with carrier gas, and after stabling the gas charomatography 8, a given amount of gas is picked up in the sampler 1 by operating the valves 1a and 1b. Next, the jar 3 is lifted up and after immersing the condense tube 2 in the coolant 4, the valves 1a and 1b are selected. The tested gas in the sampler 1 is placed on the carrier gas to pass through it in the condense tube 2. Chlorine and water are removed with condensing, and it is fed to the gas chromatography 8 to estimate the amount of hydrogen. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5239655-A (JP)
Title: Process for preparing 2- alkyl cyclopentenone
Inventor: KINOSHITA KIMIO
IPC: B01J23/40
Filed: 1975-09-22
Abstract: PURPOSE: To prepare 2-alkylcyclopentenone useful as perfume basis of a jasmine type, by heating 2-alkylidenecyclopentenone in the presence of a specific catalyst. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07301954-A (JP)
Title: Electrostatic charge image developing toner
Inventor: AKASHI YASUHISA
IPC: G03G21/10
Filed: 1994-04-28
Abstract: PURPOSE:To obtain such a toner that causes no fog nor scattering of a toner and can always maintain high reflection images in any environment for a recycling system to reuse a toner by using a specified metal complex salt compd. as a charge controlling agent. CONSTITUTION:This toner contains a binder resin, coloring agent and charge controlling agent. The charge controlling agent is a metal complex salt compd. expressed by formula. In formula, X1 and X2 are lower alkyl groups, lower alkoxy groups, nitro groups or halogen atoms, and X1 and X2 may be the same or different, (m) and m' are integers of 1 to 3, R1 and R3 are hydrogen atoms, alkyl groups of 1-18C, alkyl groups, sulfone amide groups, methyl groups, sulfonate groups, carboxyl ester groups, hydroxy groups, or alkoxy groups of 1-18C, and R1 and R3 may be the same or different. (n), n' are integers of 1 to 3, R2 and R4 are hydrogen atoms or nitro groups, A<+> is a hydrogen ion, sodium ion, potassium ion, or ammonium ion.