baber/WOPTO huggingface dataset:
Patent JP-H07264258-A (JP)
Title: Roll-off filter and method suitable for the filter
Inventor: MIURA SATOSHI
IPC: H04L27/36
Filed: 1994-03-18
Abstract: PURPOSE:To limit a band by using a filter of a ROM employing type without remarkable increase in the circuit scale when a synchronization word or the like is sent based on non-standard symbols. CONSTITUTION:A symbol such as a synchronization word not a prescribed symbol is divided into a dummy symbol being the prescribed symbol belonging to the arrangement specific to a modulation system and a correction component being a difference from the dummy symbol and the correction component is given to a correction ROM 76 to realize a ROM employment configuration. A reply is obtained from ROMs 34, 36 as to the dummy symbol and a reply is obtained from the correction ROM 76 as to the correction component, then they are added by an adder 38 to obtain a reply waveform applied with a band limit as to a code series inserted with a synchronization word or the like.
Patent JP-S58169559-A (JP)
Inventor: YAMASHITA HIROYUKI
IPC: D04H1/4258
Filed: 1982-03-26
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-S56145553-A (JP)
Title: Tracking error detection system
Inventor: KUBO KANJI
IPC: G11B5/588
Filed: 1980-04-14
Abstract: PURPOSE:To detect track slippage with a simple circuit constitution, by recording the pilot signal of a single frequency together with the video signal and by comparing levels of the pilot signal relatively at the reproducing time to obtain a tracking error signal. CONSTITUTION:The horizontal synchronizing signal included in the video signal is converted to a sine waveform through synchronizing separating circuit 32, band-pass filter 34, etc. to obtain pilot signal fB. Then, pilot signals which are different in phase by 180 deg. for every two tracks are recorded through switch circuit 36. The reproduced pilot signal is caused to pass through amplifying circuit 47, etc. to take out a voltage corresponding to the reproduced output level, and then, voltage (g) corresponding to the difference between voltage (e) corresponding to the level of the pilot signal and voltage (f) corresponding to the level of the pilot signal to be reproduced by head HB, namely, tracking slippage is output to terminal 52 through level comparator 51. By this constitution, track slippage is detected with the simple circuit constitution where the phase control circuit is not used.
Patent JP-H01225695-A (JP)
Title: Production of low polymer of olefin
Inventor: NO TAKAYUKI
IPC: C10G50/00
Filed: 1988-03-04
Abstract: PURPOSE:To convert a charge stock contg. 4-10C olefins into fractions having a high value added, such as gasoline, kerosene or gas oil, by producing a low polymer of the charge stock by bringing the same into contact with an amorphous aluminosilicate having particular properties under particular reaction conditions. CONSTITUTION:The title process for producing a low polymer of an olefin comprises a step of low polymer preparation in which a charge stock contg. 4-10C olefins is brought into contact with an amorphous aluminosilicate having an alumina content of 10-50wt.%, a surface area of 50-600m<2>/g and an average pore diameter of 10-100Angstrom under such reaction conditions that the temp. is 150-400 deg.C and the pressure is 30-100kg/cm<2>G. The production of the low polymer is performed by a process comprising three steps, i.e., the above- mentioned step of low polymer preparation, a fractionating step in which the distillate from the above step is fractionated and a hydrogenating step in which the fractionated low polymer fraction is hydrogenated.
Patent JP-H03253291-A (JP)
Title: Driving device for motor
Inventor: NAKAMURA YOSHINOBU
IPC: H02P6/08
Filed: 1990-03-02
Abstract: PURPOSE:To conduct a lagging power factor operation in a low speed region of a motor and to make a power factor be 1 substantially when a speed reaches a prescribed region by providing a power factor correcting means which corrects an output signal from a power factor computing means in accordance with a reference value, and a means which calculates an output voltage. CONSTITUTION:A current flowing through a direct-current link unit is detected by a current sensor 31 and inputted to a current detecting means 33 and waveform shaping is conducted therein. In a power factor computing means 34, a difference in the DC current is computed as a power factor. A value thus obtained is inputted to a power factor correcting means 40. A speed command value W* is inputted also thereto and the value of the aforesaid power factor is corrected therein in accordance with a speed. In a voltage frequency computing means 35, the value of the aforesaid power factor is incorporated in a control element for a voltage value determined by the command value W*, and computed, and thus a voltage determined by the command value W* and the power factor is obtained.
Patent JP-S58166653-A (JP)
Title: Fuel cell
Inventor: DAI YASUYUKI
IPC: H01M8/02
Filed: 1982-03-27
Abstract: PURPOSE:To both maintain initial performance for a long period and extend a life, by providing both an electrolyte supplying groove to a separator at lamination of a unit cell and through hole supplying an electrolyte from said groove to an electrolytic layer through an electrode. CONSTITUTION:A unit cell, comprising an electrolyte layer 5 for holding an electrolyte of phosphoric acid or the like between a fuel electrode 1 of flat plat shape contacted with one face to a passage 3 of fuel gas and an air electrode 2 of flat plate shape contacted with one face to an air passage 4 of oxidized gas, is plurally laminated through a separator 6 not to mix fuel gas with air to constitute a main unit. An electrolyte supplying groove 8 crossing the passage 3 in a side of the electrode 1 is provided to the outside of the passage 4 of said separator 6 throughout a full width of the separator, while plural through holes 9 frowing the electrolyte from said groove 8 toward a rib 7 are provided, and a dispersing groove 10 is formed to a face of the rib 7 to dispersedly spread the electrolyte supplied from the hole 9 to a surface of the electrode 1.
Patent JP-H05248519-A (JP)
Title: Lubrication control device for automatic transmission
Inventor: SHIBAYAMA NAOSHI
IPC: F16H57/04
Filed: 1992-03-06
Abstract: PURPOSE:To improve the fuel consumption enhance the lubricating ability through reduction in lubricating oil amount by distributing lubricating oil from a lubricating oil pressure source into a clutch system and a brake system through independent oil paths, and feeding lubricating oil to the brake system only when it must be cooled. CONSTITUTION:A lubricating oil distribution means (c) to an input port (b) of which a lubricating oil pressure source (a) is connected is provided, and a clutch system lubricating oil path (g) for feeding lubricating oil to rotating parts (e) such as clutch, etc., by oil injection from the outer periphery of a transmission shaft (f) is connected to a first output port (d) of the lubricating oil distribution means (c). Also, a brake system lubricating oil path (k) for feeding oil to a transmission case (j) is connected to a second output port (h) of the lubricating oil distribution means (c) to feed lubricating oil to a brake (i) by oil injection from the upper side of the case. Then the lubricating oil distribution means (c) outputs a control instruction for distributing lubricating oil at least when the brake (i) must be cooled from a lubricating oil distribution control means (m) to a brake system lubricating oil path (j) to cool the brake (i).
Patent JP-H11249691-A (JP)
Title: Subject extraction method and its program recording medium
Inventor: OFU KATSUTOSHI
IPC: G10L15/18
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce extracted errors due to continuous voice recognition errors. SOLUTION: An input voice is continuously recognized (S1) which referring to a language model (S3) and an acoustic model (S2), and a word series S4 is obtained, and an acoustic likelihood (S5) at this time is normalized by a word section length (S6), and further, is converted to a maximum value 1, or a minimum value 0 define a weight coefficient ak , and a language likelihood for each word is converted to the maximum value 1, or the minimum value 0 also to define a weight coefficient bk (S7). Relationship rkj with respective words (n pieces) of a word series are obtained for each subject word tj while referring to a subject extraction model (S10), and the weight is multiplied when the sum for each tj is obtained (S9), and the sum is outputted successively from larger one as a subject word for the input voice.
Patent JP-S61210840-A (JP)
Inventor: FUKUI KATSUO
IPC: H02J7/04
Filed: 1985-03-13
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-H05250201-A (JP)
Title: Operation analyzing method for controller
Inventor: SO YOICHIRO
IPC: G06F11/22
Filed: 1992-03-06
Abstract: PURPOSE:To analyze the operation of a controller without using such an expensive and precise exclusive analyzing device as an ICE, etc. CONSTITUTION:A general-purpose device that can perform the communication of data with a controller 7 like a general-purpose computer, e.g. a notebook type personal computer, etc., is used as an operation analyzing device 1 without using exclusive analyzing device such as an ICE. That is, a communication interface 11 is provided before the analysis of the operation is carried out to secure the communication between the controller 7 and the device 1. Then the controller 7 is connected to the device 1 via an interface circuit. An operation analyzing program is sent to the controller 7 from the device 1 and stored in a writable storage medium 9. The device 1 transmits suitably an operation analyzing command to make a CPU 8 of the controller 7 carry out the program. Then the result of the carried out analysis is received by the device 1 and then displayed on an analyzing result output module 5. Thus the abnormal areas are studied.
Patent JP-S59177722-A (JP)
Title: Thin film magnetic head
Inventor: SAWADA SHIGETOMO
IPC: G11B5/39
Filed: 1983-03-25
Abstract: PURPOSE:To attain high-density recording/reproducing proper to the reading of information and to form a thin film magnetic head in high yield by constituting said head by a terminal connected with a detecting part and shielding magnetic layers formed on the upper and lower parts of the detecting part or one of these parts by a mask vapor-depositing method or photolithographic process. CONSTITUTION:A magnetic material consisting of 83 Ni.Fe is vapor-deposited on a quartz plate 13 with about 1mum thickness by a vacuum vapor-deposition method or the like to form the pattern of the 1st shielding layer 14, an insulating layer 15 consisting of SiO with 3,000-5,000Angstrom  thickness is formed and insulated, a thin film magnetic head 16 is formed on the insulating layer 15, and then an insulating layer 17 and the 2nd shielding layer 18 are formed on the magnetic head 16. Information using magnetic resistance effects is detected by detecting the change of a resistance value between the terminal patterns 1 and 2. When the shape anisotropy of a magnetic resistance effect element is changed by the magnetic field generated from a magnetic tape, the resistance value is changed, so that recording information can be read out.
Patent JP-S52133118-A (JP)
Title: Chain gutter
Inventor: KIYAMA SHIGERU
IPC: E04D13/08
Filed: 1976-04-30
Abstract: PURPOSE:To gather rain water at the center and flow down, by the use of a chain gutter, ceasing fall accelerating speed of rain, which is made by plural connection of about cylindrical chain elements where many comb teeth pieces are projected as spiral on the circumference face.
Patent JP-H05183147-A (JP)
Title: Semiconductor hybrid integrated circuit
Inventor: NOMURA HITOSHI
IPC: H01L25/00
Filed: 1991-02-25
Abstract: PURPOSE:To reduce the packaging cost, and reduce influence of external noise for preventing high frequency characteristics from being deteriorated. CONSTITUTION:A semiconductor optical device 11 is mounted on a first printed wiring board and is sealed with transparent resin 14. In constrast, peripheral circuit parts 18 are automatically mounted on a second printed board 2 through solder-reflowing and so on. The first and second printed wiring boards 1, 2 are joinned with each other through a bonding layer 3 on its side where no parts are mounted, and are brought into continuity with each other by a solder 19 through an opening 4 formed through the second printed wiring board 2 (solder-bridge process). A conductor layer 13a of the second printed wiring board 2 on its joint surface side serves as a shielding layer.
Patent JP-S61215771-A (JP)
Inventor: ANDO KATSUTOSHI
IPC: D04H3/00
Filed: 1985-03-15
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-S61210960-A (JP)
Title: Rotor for rotational speed sensor and its manufacture
Inventor: MIZUNO YUTAKA
IPC: G01D5/12
Filed: 1985-03-15
Abstract: PURPOSE:To shorten a manufacturing process and to reduce cost by fitting a thin circular member, which is made of a magnetic material and has a profile extending in the peripheral direction in a waveform, into the inner periphery of a cylindrical member made of engineering plastic. CONSTITUTION:A rotor is formed by fitting the thin circular member 46 in the inner periphery of the cylindrical member 48. The member 46 is made of the magnetic material and formed in such a profile extending in the peripheral direction in a waveform shape. Such a member 46 is easily available from press-molding of a sheet-like ribbon and matching both ends. The member 48 can be obtained by the injection molding of engineering plastic. The member 46 is fitted in the inner periphery of one end range of the member 48, and the inner periphery of the other end of the member 48 is fixed on a front axle hub by thermal caulking.
Patent JP-2000246813-A (JP)
Title: Rubber-coated roller and production thereof
Inventor: KASHIWABARA HIDEKI
IPC: G03G15/16
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a rubber-coated roller with surface smoothness and improved interlayer adhesion in which a silicone rubber layer and a fluororubber coat are formed in this order on a roller base material. SOLUTION: A fluororubber coat 2 is formed on the inner surface of a cylindrical mold, a roller base material 4 is inserted into the space of the mold, silicone rubber 3 is injected in the clearance between the coat 2 and the base material 4, and the silicone rubber 3 is vulcanized. In a rubber-coated roller in which a silicone rubber layer and the coat 2 are formed in this order on the roller base material 4, the surface roughness Ra of the fluororubber coat 2 is 1.0 μm or below and Rmax is 5.0 μm or below.
Patent JP-S61209650-A (JP)
Inventor: KIDOKORO EIICHIRO
IPC: A61C1/08
Filed: 1985-03-15
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-H1168116-A (JP)
Title: Film transistor, and its manufacture
Inventor: I SAN HO
IPC: H01L21/84
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To simplify the manufacture process and embody the stable movement of a cell by forming a source electrode on a gate insulating film corresponding to the bottom of a trench, and forming a drain region within an active layer corresponding to the top of the substrate at a certain distance apart from the gate electrode. SOLUTION: An active layer is made on a substrate 41 and a trench 42. A gate insulating film 44 is made on an active layer. First and second gate electrodes 45a and 46b are made on the gate insulating film 44, corresponding to the first and second flanks of the trench 42. Then, a source electrode S is made in the active layer corresponding to the bottom of the bottom of the trench between the first and second gate electrodes 45a and 45b, and two drain electrodes d are made within the active layer, corresponding to the top of the substrate 41 at a certain distance apart from the first and the second gate electrodes 45a and 45b. Here, first and second offset regions II are made within the active layer between the first and the second electrodes 45a and 45b and a drain electrode D.
Patent JP-S58185615-A (JP)
Title: Polyarylate improved manufacture
Inventor: RUIRU MAIKERU MARESUKA
IPC: C08G63/18
Filed: 1983-03-28
Abstract: Described herein is an improved process for preparing a polyarylate having a reduced viscosity of from about 0.1 to greater than 1.0 dl/gm which process comprises the following steps: (a) reacting an acid anhydride derived from an acid containing from 2 to 8 carbon atoms with at least one dihydric phenol to form the corresponding diester; and (b) reacting said diester with at least one aromatic dicarboxylic acid at a temperature sufficient to form the polyarylate, wherein the improvement comprises carrying out said process in the presence of at least one thermoplastic polymer. Also described herein are the products produced by said process.
Patent JP-H05245498-A (JP)
Title: Method and apparatus for burning waste fluid using absorption freezer
Inventor: MORITA MINORU
IPC: C02F9/00
Filed: 1992-03-09
Abstract: PURPOSE:To enhance thermal economical efficiency by concentrating a waste fluid by freezing moisture in the waste fluid and to obtain clean water by removing the greater part of COD and BOD components accompanied by the freezing of moisture in the waste fluid. CONSTITUTION:A waste fluid is charged in 3 crystallizing tank 21 and the moisture of the waste fluid is crystallized by the evaporator 11 of a freezing and crystallizing device 20 and the crystal component formed by this operation is drawn out of the crystallizing equipment while the conc. waste fluid is supplied to a waste fluid combustion furnace 1 to be burnt. An absorption freezing system is constituted of the evaporator 11, an absorbing device 12, a regenerator 13 and a condenser 14. The waste heat from a waste heat boiler 2 is used as the heat source of the regenerator 13.
Patent JP-S62208107-A (JP)
Title: Torque detection type stopping mechanism
Inventor: CHIBA KEIICHI
IPC: G05D3/10
Filed: 1986-03-10
Abstract: PURPOSE:To stop a motor by a limit switch with high accuracy by regarding the collision of an object to be driven with a mechanical stopper as the reaction of increase of motor shaft driving torque and allowing a rotary mechanical part to get over click stop and rotate. CONSTITUTION:The rotary mechanical part 16 for holding a motor 17 is rotatable around a base 11. At the time t0 of collision of the object to be driven with the mechanical stopper, the output shaft 18 of the motor 17 is forcedly stopped and the torque T of the reverse direction is increased. When the increment exceeds DELTAT or -DELTAT, force through a plunger dog 20 of the rotary mechanical part 16 and an arm 35 pushes up a contact of an elastic plunger 37 from a groove 36 and moves a slider, so that the rotary mechanical part 16 is rotated and the arm 23 actuates a limit switch at a time t1. Mechanical FF operation is attained by repeating said operation in both the positive and negative rotational directions to stop the motor 17. Thus, the constitution makes it possible to attain positioning with high accuracy.
Patent JP-H03253008-A (JP)
Title: Photomagnetic material
Inventor: YASUDA KOICHI
IPC: G11B11/105
Filed: 1990-03-01
Abstract: PURPOSE:To enable a photo-isolator, etc., to be made serviceable even in a visible region simultaneously the signal reading-in capacity to be enhanced by a method wherein the title photomagnetic material displaying the garnet phase represented by a specific chemical formula is synthesized. CONSTITUTION:A material displaying garnet phase represented by a chemical formula of BixY3-xCayFe5-2yO12 (x=0-3, y=0.1-1.0) is synthesized. In case of x=2, y=0.5, 2mol of Bi2O3, 1mol of Y2O3, 4mol of Fe2O3, 1mol of CaO and 1mol of TiO2 in powder state are weighed in said ratio to be kneaded by a pestle. Next, the mixed powder of said compound in an alumina crucible is fed to a muffle furnace so as to be heat-treated in atmospheric air at 800 deg.C for four hours and then power supply is disconnected to naturally cool down the mixed powder at room temperature. Next, a disc type sputtering target in diameter of 100mm is produced by crushing and mixing the heat-treated powder again using a mill and then pressing down this powder using a metallic mold. Finally, the title photomagnetic material can be made serviceable even in a visible region by performing the sputtering process simultaneously enabling the photomagnetic performance index thetaF/alpha and the signal reading-in capacity to be enhanced.
Patent JP-H10245422-A (JP)
Title: (meth)acrylic crosslinked elastomer and its production
Inventor: KOBAYASHI MINORU
IPC: C08L33/06
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain the subject elastomer small in creeps such as permanent compression set, and excellent in mechanical strengths such as tensile strength and various kinds of physical properties such as heat resistance and transparency, by copolymerizing a composition containing three kinds of specified monomers. SOLUTION: This elastomer is obtained by polymerizing a composition comprising (A) 30-98.5wt.% of a (meth)acrylic acid alkyl ester, (B) 1-50wt.% of a vinyl group-containing polymer which is a (meth)acrylate ester polymer preferably having two or more vinyl groups on the side chains and/or the molecular ends, and (C) 0.5-20wt.% of a metal salt-containing vinyl monomer, which is the reaction product (salt) of (i) a metal compound with (ii) a carboxyl group- containing vinyl monomer. The elastomer is obtained by reacting the component (i) with the component (ii) in the presence of components A and B and (D) a copolymerizable monofunctional and/or polyfunctional vinyl monomer to obtain the mixture containing the component C, forming the composition from the obtained mixture and subsequently polymerizing the formed composition.
Patent JP-S53135683-A (JP)
Title: Murray bridge
Inventor: NAKAYAMA TADAHARU
IPC: G01R31/08
Filed: 1977-05-02
Abstract: PURPOSE: To make the bridge compact, increase its dielectric strength capacity and enhance its detecting sensitivity by forming a Murray bridge to series resistances wherein half of proportional resistance side is made fixed resistance and the remaining half is divided to plurality, and providing a decade type selection switch. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63216830-A (JP)
Title: Production of lower olefin by zeolite catalyst molded by using alpha-calcium tertiary phosphate as binder
Inventor: IGAI SHIGERU
IPC: B01J29/00
Filed: 1987-03-05
Abstract: PURPOSE:To obtain the titled compound from methanol and/or dimethyl ether in a long catalytic life even at high temperature and in high yield, by using an aluminosilicate zeolite catalyst molded by the use of alpha-calcium tertiary phosphate as a binder. CONSTITUTION:Methanol and/or dimethyl ether is reacted in the presence of an aluminosilicate zeolite catalyst molded by the use of alpha-calcium tertiary phosphate as a binder such as a catalyst obtained by molding and granulating a mixture of synthetic or natural aluminosilicate and 0.5wt.% alpha-calcium tertiary phosphate in the presence of a molding auxiliary and then carrying out hydrothermal treatment, at 300-700 deg.C under 0.1-100atm. total pressure at 0.01-20hr<-1> weight weight time space velocity to give a lower olefin in high selectivity by using the readily handleable molded catalyst having practical strength without causing reduction in catalytic activity and deterioration of catalyst even at high temperature.