baber/WOPTO huggingface dataset:
Patent JP-S5898315-A (JP)
Title: Improvement of powder fluidity of polyolefin copolymer
Inventor: SUZUKI TAKESHI
IPC: C08F2/34
Filed: 1981-12-07
Abstract: PURPOSE:To obtain a powder having a high bulk density, a high specific surface area, a low compressibility and low adhesiveness, by preactivating a TiCl3 composition/organoaluminum compound catalyst with ethylene (or its mixture with an olefin) and then copolymerizing olefins with the aid of the catalyst. CONSTITUTION:A preactivated catalyst is prepared by treating a catalyst containing (i) a TiCl3 composition, (ii) an organoaluminum compound (e.g., triethylaluminum) and, if necessary, (iii) an electron-donating compound with at least 0.1g, per g of component (i), of ethylene or a 3-10C alpha-olefin containing at least 0.1mol% ethylene at -20-95 deg.C for 1min-8hr. In the presence of the above activated catalyst, (a) (i') ethylene and (ii') a 3-8C alpha-olefin or (b) (i'') propylene and (ii'') a 4-8C alpha-olefin are copolymerized to obtain a copolymer containing 1.5-80wt% (i')[in case of (a)]or a copolymer containing 5-95wt% (i'')[in case of (b)].
Patent JP-S5988253-A (JP)
Title: Finishing method and device of bearing rolling surface using lap tape
Inventor: KAWAI HIDEYUKI
IPC: B24B21/16
Filed: 1982-11-08
Abstract: PURPOSE:To enable a rolling contact surface to be high efficiently lapped, by crossing a lap tape at a right angle with the direction of rotation of a bearing ring and intermittently feeding the lap tape when it is not pressed to the rolling contact surface, in the case of lapping by the lap tape brought in slidable contact with the end face of a pressing member performing swivel motion. CONSTITUTION:Rotating a ball bearing outer ring 1 supported by a rotary jig, a pressurizing cylinder 10 is operated, and a lap tape 33 is pressed to a rolling contact surface 2 of the bearing outer ring 1 by the end of a pressing member 26 to lap the rolling contact surface 2 by swivelling a swivel arm 3 about the center of a swivel shaft 4. When lapping is finished, if the pressurizing cylinder 10 is extended stopping the swivel motion, the tape 33 is detached from the rolling contact surface 2, and a tape feed gear 19 on a one-way clutch 17 is turned a fixed amount by rotation of a ratchet gear 20, then an unused part of the lap tape 33 is transferred to the end of the pressing member 26. In such way, the rolling contact surface of the bearing can be accurately finished with good accuracy further with high efficiency.
Patent JP-H0940849-A (JP)
Title: Elastomer composition having epoxy group
Inventor: ABE YASUSHI
IPC: C08L63/00
Filed: 1995-08-01
Abstract: PROBLEM TO BE SOLVED: To obtain an elastomer composition having excellent safety in processing and giving a cured elastomer having improved compressive residual strain at a high temperature, containing an epoxy-containing elastomer, an imidazole-based compound, isocyanuric acid and a specific compound. SOLUTION: This composition is composed of (A) an elastomer containing an epoxy group, (B) an imidazole-based compound of the formula (R1 is a 1-17C alkyl, amino, etc.; R2 is H, a 1-17C alkyl, etc.; R3 and R4 are each H, imidazolyl, etc.) (e.g.; 1-methylimidazole), (C) isocyanuric acid and (D) N-(cyclohexylthio) phthalimide. The component A is usually obtained by copolymerizing an epoxy- containing monomer with a monomer copolymerizable to it. Preferably, the component A is bonded with 0.3-3wt.% an epoxy-containing monomer unit such as a glycidyl ether. Preferably, 100 pts.wt. of the component A is mixed with 0.5-3 pts.wt. of the component B, and 0.3-4 pts.wt. of the components C and D, respectively.
Patent JP-H1143145-A (JP)
Title: Easily openable can cover without repair of inside face and outside face made of metallic plate covered with resin excellent in corrosion resistance and openability
Inventor: NISHIDA HIROSHI
IPC: B21D51/44
Filed: 1997-07-23
Abstract: PROBLEM TO BE SOLVED: To give both openability and corrosion resistance to a can cover, by providing an opening guide line processed by a press without use of a sharp cutter and providing a specified shape at the nearby position thereof. SOLUTION: This easily openable and corrosion-resistant can cover without repair on both inside and outside faces made of a metallic plate is covered with resin films at both surfaces of the metallic plate. The outer peripheral flat part 5 and the inner peripheral flat part 6 are provided between the external bead and the internal bead in the sectional shape and further, an opening guide line 3 is provided with a smooth and thin shape between the outer peripheral flat part 5 and the inner peripheral flat part 6 in the section.  It is preferable that at least the internal bead 7 has a protruded shape at the external face of the can and the inner peripheral flat part is positioned at the inside face of the can by 0.2-4.0 mm in comparison with the internal bead 7 and the outer peripheral flap part 5 is positioned within 0.1-2.0 mm from the inner peripheral flat part 6 and further, the width of the outer and inner peripheral flat parts 5, 6 is 0.1-3.0 mm.
Patent JP-S5897211-A (JP)
Inventor: CHIKASAWA KATSUICHI
IPC: H01B13/14
Filed: 1981-12-04
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-2000029672-A (JP)
Title: Distribution management device for software
Inventor: NAGANO YUKO
IPC: G06F9/445
Filed: 1998-07-13
Abstract: PROBLEM TO BE SOLVED: To improve reliability by performing accurate reflection on software by trouble, function addition, function correction, etc., by managing the constitution and history of the same software distributed to systems of different version managing methods. SOLUTION: Distribution information on software inputted to a distribution indication input part 101 is sent by a terminal 100 to a software constitution management part 105 which obtains information on the latest version of distribution-source software saved in a software group storage device 114 and information on the directory by a software constitution management information storage device 108. Those pieces of information are sent to a version information generation part 107, which generates version information by distribution destinations through a version management rule storage device 109. The information is sent to a software distribution part 113 and a software distribution information storage part 111.
Patent JP-S6290182-A (JP)
Title: Ski binding for crosscountry
Inventor: JUNGKIND ROLAND
IPC: A63C9/20
Filed: 1986-08-22
Abstract: A cross-country ski binding for cross-country ski shoes which have, at their front sole end, engagement elements which correspond with and engage into engagement elements of the ski binding, to provide a pivot connection. The ski binding has a U-shaped clip or stirrup member for securing the front sole end against lifting off the ski binding engagement elements, the legs of which clip are mounted pivotably about a transverse axis by their free ends to side jaws of the ski binding, which are fixed to the ski, and which clip is loaded by a spring in the direction toward a position engaging over the front sole end by its web portion. Further, the ski binding has a spring-loaded locking lever, which can engage behind a catch projection of the ski binding by means of a latch and can thereby hold the U-shaped clip in an open position. In this open position of the clip a cam element is provided in the path of movement of the front sole end when it is inserted into the ski binding, which cam element can be actuated by the sole end so as to lift out the latch of the locking lever and to cause the clip to engage over the front sole end.
Patent JP-S6354255-A (JP)
Title: Printer
Inventor: NAGATOMO AKIRA
IPC: H04N1/387
Filed: 1986-08-25
Abstract: PURPOSE:To enable high-speed high-density printing to be easily performed and simplify control, by providing a means or converting bit arrangement of printing data and inverting the ON/OFF states of bits of the converted data, a means for holding parallel printing data, converting the parallel printing data into serial data and outputting the serial data, a means for setting a data-outputting timing, and a means for outputting a taking-in timing. CONSTITUTION:First, set points are loaded into a command register 24. Next, a command for selecting one of latches A-H is given to a latch-controlling circuit 2, and data are written into the selected latch. An inverting processing or the like is executed according to the set points previously loaded in the command register 24, and the resultant data are written into the latch. After writing the converted data into the latches A-H, an MPU 100 outputs a serial output starting signal by a trigger circuit 3, thereby starting an output-controlling circuit 12. By this, serial outputting is started, and a variable circuit 27 generates a CO signal with a period corresponding to a magnifying power. On the other hand, a reading clock signal is supplied from a synchronizing buffer 22, and a printing head driving part 600 takes in data from a serial buffer 21 according to the signal, whereby the data are taken in with a desired magnifying power.
Patent JP-S6173826-A (JP)
Title: Atmosphere heat treatment device
Inventor: MATSUMOTO MASAHIRO
IPC: C21D1/74
Filed: 1984-09-20
Abstract: PURPOSE:To provide a titled device which economizes the consumption of an atmosphere gas and reduces the cost by the constitution in which the in-furnace gas is collected from the plural temp. zones of an atmosphere heat treatment furnace and is refined and the refined gas is distributed and supplied at an adequate rate to each of the temp. zones. CONSTITUTION:This continuous atmosphere heat treatment device consists in delineating the atmosphere heat treatment furnace 1 having a charging door 4 and an ejecting door 5 to the plural temp. zones 3A-3C, subjecting the material 2 to be heated and to be passed through the inside of the furnace 1 to heating up, holding at a high temp. and slow cooling according to the prescribed temp. curve and adjusting the compsn. of the atmosphere gas in the furnace 1. The atmosphere gas from an atmosphere gas generator 6 is supplied via a distributing pipe 7 and control valves 8A- to the zones 3A- of the above- mentioned device and the in-furnace gas is recovered from the zones 3A- via a collecting pipe 9 and after the oxidative gases such as O2, CO2 and H2O are removed therefrom by removing devices 12, 13, the supply rate of the gas is adjusted for each of the zones 3A- and the gap is circulated to the furnace 1 inside.
Patent JP-H0360106-A (JP)
Title: Laminated chip inductor
Inventor: ISODA HARUHISA
IPC: H01F17/00
Filed: 1989-07-28
Abstract: PURPOSE:To avert the effect of static induction or electromagnetic induction between inductance elements vertically close to by a method wherein a substrate sheet on almost the whole surface on which an electrode is provided is laid between the inductance elements in laminated state and then the electrode is grounded. CONSTITUTION:A substrate sheet 8 is formed of a non-magnetic material or a magnetic material, as for the non-magnetic material, various ceramics are applicable while as for the magnetic material, a ferrite e.g. similar to the sheets 1-5 is applicable. Almost the whole surface of this sheet 8 leaving both ends wherein outer leading-out electrodes 10a, 11a are positioned is coated with a conductive paste to form an electrode 14 as shown shaded by oblique lines. Accordingly, inner electrodes 10, 11 fill the role of inductance elements; the electrode 14 is laid between the inner electrodes 10, 11 positioned vertically close to be grounded through an outer electrode 24 so that the effect of static induction may be averted. Furthermore, since the substrate sheet 8 is formed of the non-magnetic material, the effect of electromagnetic induction between the inner electrodes 10, 11 can be averted regardless of the existance of the electrode 14.
Patent JP-S6174604-A (JP)
Title: Manufacture of radiation-resistant permeable membrane
Inventor: NAKAGAWA TSUTOMU
IPC: B01D71/30
Filed: 1984-09-20
Abstract: PURPOSE:To manufacture the titled radiation-resistant permeable membrane capable of permeating various kinds of metallic ions by forming a membrane of a reaction product obtained by adding N-methyl-N-carboxymethyl dithiocarbamate to a polyvinyl chloride soln. CONSTITUTION:Polyvinyl chloride is dissolved into a solvent such as dimethylformamide, and N-methyl-N-carboxymethyl dithiocarbamate is dissolved into the same solvent to obtain a soln. which is added to said soln. of polyvinyl chloride. The mixture is allowed to react. After the reaction is completed, the reaction mixture is filtered, and then spread over a glass plate to vaporize the solvent and to form a membrane. The membrane is dried, and then immersed in water to extract and remove the unreacted material. Since the obtained membrane contains a unit shown by the formula and exhibits excellent resistance to the irradiation of rays, the membrane can be preferably used for the treatment of radioactive waste.
Patent JP-H1041241-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: UEDA TAKASHI
IPC: H01L21/265
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To reduce inter-lattice oxygen in an SOI layer by heat treating or plasma treating at a temp. higher than that causing a reductive reaction of this oxygen in a surface Si layer with H and lower than that causing a reductive reaction of oxygen in a buried oxide layer with hydrogen. SOLUTION: After forming an oxygen film 1 by oxidizing a Si substrate 1, oxygen ions are implanted. It is heat-treated in an Ar atmosphere to form a buried oxygen film 4 and recovers crystal defects in a surface Si layer 5, and annealed in an oxygen atmosphere. The oxide film 2 on the substrate is removed by an HF etchant, heat-treated in an H atmosphere at 950 deg. for 30 minutes to reduce the inter-lattice oxygen in the Si layer 5, using a diffusion furnace.
Patent JP-H1036445-A (JP)
Title: Method for purifying brominated petroleum resin
Inventor: SATO TAKAHIRO
IPC: C08F8/20
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a purified brominated petroleum resin excellent in hue, heat resistance, etc., by mixing a solution containing a brominated petroleum resin having side chain aromatic groups in the molecule with a poor solvent to precipitate the resin from the solution. SOLUTION: A solution containing a brominated petroleum resin having side chain aromatic groups in the molecule is prepared by for example, a method comprising dissolving a petroleum resin containing at least 30mol%, based on the entire repeating units, repeating units represented by the formula (wherein R is H or methyl) in a solvent (e.g. petroleum ether) and subjecting the obtained solution to bromination. The resulting solution is mixed with a poor solvent for the resin to precipitate the resin from the solution, and the precipitated resin is separated to obtain a purified petroleum resin. The poor solvent is desirably one (e.g. methanol) having such solvency that the amount of the resin dissolved in the solvent at 20 deg.C is at most 5g per 100g of the poor solvent.  The amount of the poor solvent added is suitably in the range 1-20 times as large as the volume of the solution containing the resin. The purified brominated petroleum resin is desirable as e.g. a flame retardant for thermoplastic resins.
Patent JP-H0245906-A (JP)
Title: Transformer
Inventor: TSUJI KATSUMI
IPC: H01F27/36
Filed: 1988-08-08
Abstract: PURPOSE:To prevent variations of the performance of the title transformer due to disturbed winding as well as prevent deformation and damage of a coil bobbin by winding a copper thin sheet or a copper foil around a core section of a coil bobbin with an insulating film superimposed on the former and incorporating an inner coil bobbin in a center hole formed through an outer coil bobbin. CONSTITUTION:An inner coil bobbin 20 including a flange 22 provided on one side of a winding core section 21, and a wire lead groove 23 and a terminal 24 both formed in and on the flange 22 is incorporated in an outer coil bobbin 25 through a center hole of the same, the outer coil bobbin 25 including a flange 27 provided on one side of a winding core section 26, and a wire lead groove 28 and a terminal 29 both formed in and on the flange 27. For the inner and outer coil bobbins 20, 25, copper thin sheets or copper foils 31, 33 are wound around the cores 21, 26 with insulating films 32, 34 superimposed on the formers to provide primary and secondary windings.
Patent JP-2000028115-A (JP)
Title: Gas burner
Inventor: KATSUHARA HIROTOSHI
IPC: F23D14/08
Filed: 1998-07-13
Abstract: PROBLEM TO BE SOLVED: To contrive increase in combustion capacity by a simple constitution and cost reduction by reducing steps of assembling in a gas burner used for a gas oven and the like. SOLUTION: A gas burner comprising a burner body 14 having a slit like burner port 12 formed by bonding a pair of sheet metals 11, 11 on their peripheral parts and a mixing pipe in communication with it, a burner port partition plate 15 having an approximately U-shaped section and fitted in the burner port and a central partition plate 17 inserted between a side wall of the burner port partition plate and a peripheral wall of the burner port is further provided with a large number of slit-like burner ports 25 in a bottom wall of the burner port partition plate.
Patent JP-H0738980-A (JP)
Title: Method or generating infrared ray remote control transmission signal
Inventor: TAKAHASHI MASAYUKI
IPC: C10M175/00
Filed: 1993-07-15
Abstract: PURPOSE:To provide the generating method for an infrared ray remote control transmission signal in which the information quantity of the transmission signal is increased more than that of a current system. CONSTITUTION:In the generating method for an infrared ray remote control transmission signal R having signal codes such as a data code and a category code in succession to a guide pulse G, a bit content of the signal codes is defined based on a length of a pause time from the trailing of the guide pulse G till the rising of the signal code in one cycle in succession to the guide pulse G.
Patent JP-S6442111-A (JP)
Title: Electrolytic capacitor
Inventor: MORIMOTO TAKESHI
IPC: H01G9/035
Filed: 1987-08-10
Abstract: PURPOSE:To enhance a high-frequency characteristic and a hightemperature stability by a method wherein a driving electrolyte where a tetraethylsulfonium salt of maleic acid, citraconic acid or itaconic acid has been dissolved as a solute is used as a polar organic solvent. CONSTITUTION:An aqueous solution of tetraethylsulfonium hydroxide and each dicarboxylic acid of maleic acid, citraconic acid or itaconic acid are mixed at an equal equivalent and are dissolved; water is removed from this mixture by using an evaporator; a solid or liquid salt is formed. This is dissolved as a solute in a polar organic solvent; if necessary, a used acid is added and a pH value is adjusted to be 5-7 to form an electrolyte; an electrolytic capacitor using aluminum as an electrode is manufactured by using this electrolyte. By this setup, the capacitor whose high-frequency characteristic and thermal stability are excellent can be obtained.
Patent JP-H0548544-A (JP)
Title: Automatic gain controlled optical receiver
Inventor: YAMASHITA MASAHIKO
IPC: H04B10/07
Filed: 1991-08-08
Abstract: PURPOSE:To allow the automatic gain controlled optical receiver to be used for a faster optical input signal or in the case of a long span or a short span with respect to the automatic gain controlled optical receiver in which a DC voltage at an output of an equalizing amplifier section 2 is inputted to a gain control circuit at which a voltage difference from a reference voltage is obtained, the voltage difference is inputted for gain variable, the gain of the equalization amplifier section is varied while an input signal is small and a multiple factor of an APD is varied when the input signal gets higher. CONSTITUTION:The receiver is provided with an output amplitude error detection section 6 which obtains a difference between a DC voltage of an output of an equalization amplifier section 2 and a DC voltage of an output of the equalization amplifier section 2 when it is not saturated and outputs a difference voltage and a phase control section 7 which receives the voltage difference and a clock extracted by a clock extract section 4, shifts the phase of inputted clock based on a table provided in advance and indicating how much the phase of the clock is shifted with respect to the voltage difference, and outputs the shifted clock to an identification recovery section 3.
Patent JP-H0482736-A (JP)
Title: Suede like sheet and preparation thereof
Inventor: HINO MICHIO
IPC: B32B27/00
Filed: 1990-07-25
Abstract: PURPOSE:To enhance a high-grade feeling and a soft feeling by obtaining the mat film strongly and closely bonded to a base material sheet by providing a film of mat paint wherein bead pigment is added to the vehicle of a two-pack type curable resin on the base material sheet specified in its wetting index. CONSTITUTION:The wetting index of the surface of a base material sheet is set to the range of 38-60dyne/cm. Bead pigment is prepared by dispersing titanium dioxide in a polyurethane resin and granulating the resulting mixture and synthetic resin beads are formed by especially adding the pigment to polyurethane resin particles having a particle size of about 5-300mum and, since these beads have matting effect and a film has a soft feeling, a high-grade suede like feeling can be developed from the aspect of appearance and the feel. The close adhesiveness of the base material sheet and the suede like film is markedly enhanced by specifying the wetting index of the base material sheet and, since a two-pack type curable resin is used as the vehicle of bead pigment or synthetic resin beads, the abrasion resistance of the film is also enhanced.
Patent JP-H0365034-A (JP)
Title: Rotor for motor
Inventor: SAKURAI OSAMU
IPC: H02K1/27
Filed: 1989-07-31
Abstract: PURPOSE:To improve the efficiency of a motor by arranging a pair of rotor yoke such that a cover section covering a permanent magnet is provided on the circumferential face thereof so that the pair of rotor yoke has L-shaped cross section and the cover section is point symmetrical with respect to the shaft of rotor. CONSTITUTION:Even number of rotor bodies 13, each of which comprises a permanent magnet 14 and a pair of rotor yoke 15, are fixed to the shaft 12 of a rotor 11. The pair of rotor yoke 15 is provided with L-shaped cross section by arranging a cover section 17, extending perpendicularly to the main section 16 of the rotor yoke, integrally at the circumference of the main section 16 which laps over the side face of the permanent magnet 14. The cover section 17 is arranged to be point symmetrical with respect to the shaft 12 of rotor 11. Rotor bodies 13 are stacked on the rotor shaft 12. Since the facing area of the rotor yoke 15 and the salient pole of stator (not shown) is increased through the cover section 17 arranged on the rotor yoke 15, flux can be passed easily between them resulting in the improvement of motor efficiency.