baber/WOPTO huggingface dataset:
Patent JP-H08205435-A (JP)
Title: Stator core for electric rotating machine
Inventor: YODA HIROYUKI
IPC: H02K3/24
Filed: 1995-01-23
Abstract: PURPOSE: To obtain a stator core for electric rotating machine in which the cooling effect of stator winding is enhanced by enlarging the ventilation area of cooling medium at the tip of slot made in the ventilation duct of stator core thereby ensuring the flow rate of cooling medium and realizing a smooth ventilation of cooling medium while furthermore providing a ventilation spacer for the stator winding. CONSTITUTION: The stator core for electric rotating machine comprises a punched core 2 being employed as the core for an electric rotating machine, and inner spacers 5 for laminating the punched core 2 and ventilating a stator winding 6 being set in a slot part 4 for every predetermined lamination. The slot part 4 and a slot tip part 3 are formed alternately in the circumferential direction of the rotary shaft and a first inner spacer 5 has tapered portion 8 on the end side of the slop tip part 3.
Patent JP-S5395984-A (JP)
Title: Dialkyl-2,3-pyradinecarboxyimidates and process for theire preparation
Inventor: GENDA GIICHI
IPC: C07D241/24
Filed: 1977-01-28
Abstract: PURPOSE: Cpds. or formula (R is lower alkyl), e.g. dimethy1-2,-3-pyradinedicarboxyimidate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58124199-A (JP)
Inventor: KONDO FUMIAKI
IPC: F41G7/22
Filed: 1982-01-21
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-S59132793-A (JP)
Title: Control system for inverter device
Inventor: IWASAKI KUNIHARU
IPC: H02P27/08
Filed: 1983-01-20
Abstract: PURPOSE:To largely shorten the accelerating time of the case of accelerating an open loop control inverter by providing a frequency setter having cushion characteristic. CONSTITUTION:The frequency of an inverter 3 is an inverter frequency command (f) with a cushion characteristic which gradually rise or fall the set frequency fs of a speed setter 5 by a frequency setter 6. A control signal of a PWM waveform which coincides with the command (f) is formed by a PWM controller 7, this control signal is amplified by a base circuit 8 to a base phase control current of a power transistor of the inverter 3.
Patent JP-S62167711-A (JP)
Title: Herbicide composition
Inventor: YAGIHARA HIROMU
IPC: A01N43/40
Filed: 1986-01-20
Abstract: PURPOSE:A herbicide composition having extremely enlarged weeding spectrum and application width for use by synergistic action caused by use of both an almost novel 1,4-dihydro-4-oxo-3-pyridinecarboxamide compound and a triazine compound. CONSTITUTION:A herbicide composition which comprises one or more of an almost novel compound shown by formula I (R is H, vinyl, phenyl which may contain substituent group such as halogen, etc., OR1, etc.,; R1 is alkyl or aralkyl; R3 is H or lower alkyl; R4 and R5 are H, 1-11C alkyl, lower alkenyl, lower alkynyl, etc.,; R6 is H, halogen, CN, NO2, etc.,) and its addition salt and one or more compounds shown by formula II (R is ethyl or isopropyl; R1 is lower alkyl) as active components, compensates for defects of separate use of each component and has high herbicidal effects from an early stage of growth - growth period of annual weeds - perennial weeds with a small amount and by one application through the whole growth period of paddy rice plant free from phytotoxicity to paddy rice plants.
Patent JP-H04314948-A (JP)
Title: Method of monitoring trouble
Inventor: YOAHIMU BERUGAA
IPC: G05B23/02
Filed: 1992-01-21
Abstract: PURPOSE: To securely detect failure of a control circuit by monitoring the operation quantity of the control circuit as a parameter of the control circuit, and determining failure of the control circuit when the operation quantity does not indicate specified characteristics. CONSTITUTION: A parameter of a control circuit 5 exceeding a specified limit is monitored, and monitoring of an operation quantity UR of the control circuit 5 as a parameter of the control circuit 5 is conducted. With the operation quantity UR exceeding the maximum operation quantity value in an inspection interval, or that under the minimum operation quantity indicated along the minimum failure time that can be set, display of failure is conducted. In this case, the size of a target value Usoll of the control circuit 5 is within a set range, and display of failure is stopped when it exceeds the limit of the set range, or under that, when display of failure is not conducted.
Patent JP-H03211934-A (JP)
Title: Privacy telephone system
Inventor: YAMABAYASHI MASAAKI
IPC: H04L9/06
Filed: 1990-01-16
Abstract: PURPOSE:To prevent a control signal from being erroneously recognized by transient noise, etc., by regarding an arriving sound signal as the control signal of a prescribed polarity pattern only when correlation degrees calculated by a positive polarity comparator and a negative polarity comparator are decided higher than a prescribed standard. CONSTITUTION:The extractions of polarity information are executed respectively concerning both positive and negative polarities and concerning the extracted positive polarity information and negative polarity information, they are compared with the prescribed polarity pattern and decided respectively by a positive polarity comparator 34 and a negative polarity comparator 50. Only when the result of comparison and decision by the positive and negative polarity comparators 34 and 50 is more than the fixed standard, the arriving sound signal is regarded as the control signal such as a chirp signal. Thus, the transient noise to be generated by rapid transition from large volume noise to a silent state, for example, can be prevented from being erroneously recognized as the control signal.
Patent JP-S57122449-A (JP)
Title: Carrier for use in electrophotographic developer
Inventor: IKEDA ITSUO
IPC: G03G9/113
Filed: 1981-01-23
Abstract: PURPOSE:To stick carrier core particles to polyfluorocarbon films easily and strongly, by providing a specified interlayer between the carrier core particles and the polyfluorocarbon films. CONSTITUTION:Steel beads are coated with a dispersion containing a polyfluorocarbon resin, such as polyvinylidene fluoride, a thermosetting resin, such as epoxy resin, a mica fine powder, and a metal fine powder to form 5mum thick interlayers. These interlayers are coated with an aqueous suspension containing polytetrafluoroethylene, and when needed, pigment and surfactant in 5mum thickness, and dried and baked at 370 deg.C for 15min.
Patent JP-S63180759-A (JP)
Title: Multi-disk fluid viscosity type autotensioner
Inventor: WATANABE TOSHIKI
IPC: F16H7/08
Filed: 1987-01-19
Abstract: PURPOSE:To maintain a stable belt tension with a simple structure, in a belt autotensioner, by absorbing the tensional variation of the belt by the viscous resistance of the multi-disk fluid viscosity type autotensioner via a displacing means. CONSTITUTION:The autotensioner 10 for a timing belt 3 being wound around between a crank-pulley 1 and a cam-pulley 2 has a displacing means which is comprised of a fixed part 12 being fixed to an engine block 8, a sliding sleeve 14 which abuts on the belt 3 so as to be displaced thereto, and a pulley bearing 17. The sliding sleeve 14 provides a prescribed tension to the belt 3 by a coil spring 6 provided between a blaket 20 and a pin 6 projectedly fitted to the cylinder block 8, and further absorbs a part of tensional variation. Further, in the space 30 between the fixed part 12 and the displacing means 14, a multi-disk fluid viscosity damper 25 being comprised of fixed-side plate members 32, displacing-side plate members 28, and viscous fluid is arranged to absorb the tensional variation. Thus, the flapping, tooth skip, or the like of the belt can be prevented.
Patent JP-H07216063-A (JP)
Title: Production of polyhydroxycarboxylic acid
Inventor: SEGAMI EIJI
IPC: C08G63/78
Filed: 1994-01-28
Abstract: PURPOSE:To obtain a polyhydroxycarboxylic acid having high molecular weight and excellent biodegradability and useful for medical material, etc., in a short time at a low cost by condensing a hydroxycarboxylic acid (or its oligomer) in a specific organic solvent subjected to a specific treatment. CONSTITUTION:This polyhydroxycarboxylic acid is produced by the dehydrative condensation of (A) a hydroxycarboxylic acid or its oligomer such as lactic acid in the presence of (B) a catalyst. such as tin(oxide) under heating and refluxing in (C) an aromatic ether-type organic solvent such as anisole or an (alkyl or halogen-substituted)diphenyl ether treated by contacting with an inorganic adsorbent such as 2MgO.Al2O3.xH2O or 3MgO.Al2O3.-xH2O.
Patent JP-H02187704-A (JP)
Title: Plastic fluorescent fiber
Inventor: SAWADA HISASHI
IPC: G02B6/02
Filed: 1989-01-17
Abstract: PURPOSE:To allow the use of an LED light emitting element of 650 to 900nm which has a high luminance and is inexpensive as a light source for excitation by incorporating a fluorescent dyestuff which responds light from visible to near IR light into a core or clad. CONSTITUTION:The core material 1 of the plastic fluorescent fiber is formed by using a polycarbonate resin. This core material 1 is coated with a clad material 2. The org. fluorescent dye HIDC of a cyanine system is doped at 0.02wt.% into the polycarbonate resin of the core material 1. The use of the LED light emitting of about 660nm, 780nm, 850nm which has the high luminance and is inexpensive as the light source for excitation is possible if the fluorescent dyestuff of the cyanine system is used in such a manner. The transmission and emission of the light in the near IR region is possible and this fiber is applied to a fiber sensor and simple optical modulator.
Patent JP-H06222778-A (JP)
Title: Sound absorbing rubber
Inventor: OGAKI MASAKATSU
IPC: G10K11/172
Filed: 1993-01-21
Abstract: PURPOSE:To provide the sound absorbing rubber of a wide band which well absorbs sounds down to a low-frequency range by providing posts to support porous walls within pores. CONSTITUTION:The pores 13 of one kind of size are sealed at prescribed intervals within a rubber plate 11. The posts 15 are provided within these circular columnar-shaped pares and the pores are formed into a cylindrical shape. Since the posts 15 exist even in the case of the large cylindrical pores, the rubber plate retains its initial strength in spite of the low hardness of the rubber. While the posts 15 may be made of the same material as the rubber, materials, such as plastic having the characteristics approximate to the characteristics of the rubber are usable. Reflection characteristics are lowered down to the low-frequency range and the reflection characteristics of an anechoic water tank to be installed on the wall of the anechoic water tank are lowered down to the low-frequency range if the surface of an underwater object is coated with this sound absorbing rubber. Also, this sound absorbing rubber has the effect as a sound absorbing material in the air and a vibration proof rubber.
Patent JP-H06220509-A (JP)
Title: Apparatus for production of powder
Inventor: KAMATA KINYA
IPC: B22D21/00
Filed: 1993-01-21
Abstract: PURPOSE:To produce powder of high-purity, high melting point metal and active metal. CONSTITUTION:A suspension ring 14 is provided on a water cooled ring 12 and a clam ring 18 is disposed thereon concentrically with an aperture 16. A billet 24 is heated by an induction coil 22 to molten metal 26 which is tapped from the aperture 16. The molten metal 26 is pulverized by a gas atomizer 40. As a result, the powder of the high-purity active metal and high melting metal is efficiently produced.
Patent JP-H02189875-A (JP)
Title: Cable connecting structure of connector
Inventor: UCHIDA KANZABURO
IPC: H01R4/72
Filed: 1989-01-17
Abstract: PURPOSE:To suppress variation in the resistance value of an electric junction by fixing the tip of a metal shield with a thermo-shrinking tube while the exposed part of the folded-back shield part is left, and pressing a cable holder together with the metal shield from above this tube. CONSTITUTION:A metal shield 22 is a certain length folded back onto a cable sheath 21, and the tip of the shield 22 is fixed by a thermo-shrinking tube 24 with the exposed part of the folded-back shield 22 left. The exposed shield part is arranged as mating with the metal shield pressing part 131 of a cable holder 13 of one connector hood 12, and a pressing part 132 gives a press on the thermo-shrinking tube 24. A half divided piece of connector hood 12 is overlapped on the half divided piece of the other hood 12, and they are fastened by screw, and now the exposed shield part is pinched by the mentioned shield pressing part 131 of the hood 12, and the shield 22 and hood 12 are connected electrically. The cable pressing part 132 pinches fast the cable from above the tube 24.
Patent JP-S63176107-A (JP)
Inventor: MAEKAWA HIDEYA
IPC: C25D15/02
Filed: 1987-01-19
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-H09199258-A (JP)
Title: Surge absorber
Inventor: SASAKI YOSHITO
IPC: H01T4/12
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a surge absorber formed such that a length of a gap formed between auxiliary electrodes or between the auxiliary electrode and a main electrode can be high accurately set, to stabilize discharge starting voltage, and a time constant is reduced by decreasing capacity in a gap part, a response time can be shortened by decreasing a discharge starting time. SOLUTION: Between main electrodes 15a, 15b, an auxiliary electrode 14a formed with a plurality of protruded parts 14a1 in an end face and an auxiliary electrode 14b formed with an insulating layer 17 in an end face are provided, both the electrodes are connected by the protruded part 14a1 and the insulating layer 17. Since a gap is formed between the protruded part 14a1 and the auxiliary electrode 14b, a connection area in a gap part is decreased. Consequently, a capacity C in the gap part is decreased, a time constant is reduced, a discharge starting time can be shortened. A step difference is provided between the protruded part 14a1 and an edge part of the insulating layer 17, so as to prevent a conductive material from being easily deposited in this part, short- circuiting is made difficult to be generated between the protruded part 14a1 and the auxiliary electrode 14b.
Patent JP-H09199220-A (JP)
Title: Connector
Inventor: KOUMATSU SEIJI
IPC: H01R13/52
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To improve workability when a connector is assembled, while ensuring a preventing function of after-coming off of a terminal, so that sorting work of a wire before mounting a rear holder can be omitted. SOLUTION: In a connector 71 drawing out wires 37 from a rear opening part of a connector housing 31 also mounting a rear holder 43 preventing after- coming off of a terminal in the rear opening part, the connector is provided with the rear holder 43 mounted to slide in a direction orthogonal to a draw out direction of the wire 37 in the rear opening part and a sorting wall 55 provided in the rear holder 43 by protruding in this slide direction to be inserted between the fellow wires 37 drawn out from the rear opening part 35 when the rear holder 43 is mounted. The connector 71 is preferable with the sorting wall 55 brought into contact with a rear part of a rubber plug insertion mounted in a terminal receiving chamber when the rear holder 43 is mounted. The connector 71 may be provided with a wire folding cover 63 bending the wire 37 in the rear holder 43.
Patent JP-S62166708-A (JP)
Title: Conveyor using magnetic levitation type linear motor
Inventor: TATSUMI YASUO
IPC: B61J1/00
Filed: 1986-01-18
Abstract: PURPOSE:To enable a mover to be moved between both guides regardless of a space between the both guides, by providing a movable guide, with joint members for jointing mover guides to the movable guide shifted to positions connected to the mover guides. CONSTITUTION:By the working of a motor, a movable guide A1 fitted on a rotary shaft 9 is operated to be shifted to positions connected to respective mover guides A. The end section of the movable guide A1 is provided with joint members 17 for jointing the mover guides A to the movable guide A1 shifted to positions connected to the mover guides A, and the joint members 17 are made to slide into concealed positions while the movable guide A1 is moved.
Patent JP-S56105974-A (JP)
Title: Multihead for ink jet printing device
Inventor: KAKEFU SADAO
IPC: B41J2/18
Filed: 1980-01-28
Abstract: PURPOSE:To prevent the staining of each electrode by providing an electrode block movably in a direction horizontal and perpendicular to the ink jet direction of an ink jet head between holder and a gutter and withdrawing it during the unstable period  of jet action. CONSTITUTION:When starting or stopping ink drop jetting, an electrode block is moved so as to withdraw the electrode parts 18a and 19a of a deflecting electrode and the ink drop passages of a charging electrode 16 and a detecting electrode 17 corresponding to them from the front part of an ink jet head 15. On one end of a head base 12, a head holder 13 with plural ink jet fixing holes 13a, and on the other end, a gutter 14 are constituted integrally, so that a pitch between heads 15 is kept constant, an ink drop jet angle in the vertical direction (a height where the drops collide against the gutter 14) becomes constant and the accuracy of the jet direction can therefore be improved.
Patent JP-S55101813-A (JP)
Title: Impeller housing case for water meter
Inventor: SUZUKI SHINICHI
IPC: G01F1/06
Filed: 1979-01-30
Abstract: PURPOSE: To minimize the measuring errors in a wide range of flow and improve the characteristic of instrumental errors by providing a concave groove on the inner surface of an impeller housing case for water meters while an indentation is arranged along the direction of rotation of the impeller.  
     CONSTITUTION: An impeller housing case 14 is gradually expanded in the diameter and with stages provided at an intermediate position, an inlet path 14a and an outlet path 14b are separately provided on the circumference of the case at an equispace. In addition, a plurality of concave groove 18 are provided almost at an equi-space on the inner circumference of the case 14, and a rib 16 is radially mounted on the bottom 14c. With such an arrangement, an indetation is formed along the direction of the rotation of the impeller, and the same turbulence is generated regardless of the flow rate, small or large. The instrumental error can be maintained constant in a wide range of flow rate. Accordingly, an excellent water meter can be obtained with a limited measurement errors subject to only fine adjustment. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5291085-A (JP)
Title: Laminated tapes of metal foils
Inventor: SUZUKI KENJI
IPC: H01B7/17
Filed: 1976-01-28
Abstract: PURPOSE: To present laminated tapes of metal foils useful as shielding layers of sheathed cables, having an improved moistureproof effect, and mechanical strength, consisting of plastic layers of specific compositions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62168288-A (JP)
Title: Automatic setting method for binarization slice value
Inventor: TOKAI HIDEO
IPC: G06T1/00
Filed: 1986-01-21
Abstract: PURPOSE:To execute a high speed processing by a simple constitution, by detecting the maximum luminance and the minimum luminance at every screen, and setting an optimum binarization slide value thereby. CONSTITUTION:A video signal 8 from a television camera 1 is inputted to an amplifier 2. A video signal 9 amplified by the amplifier 2 is inputted by a binarization circuit 5. In the binarization circuit 4, a video signal is binary- coded, based on a binarization slice value 12, and a binarization signal 13 is outputted to a binarization image memory 9. An image processing part 7 reads out the contents of a binarization image memory 6 and executes an image processing. On the other hand, the amplified video signal 9 is made to branch and inputted to the maximum luminance/the minimum luminance detecting circuit 3. The maximum luminance/the minimum luminance detecting circuit 3 detects the maximum luminance and the minimum luminance at every screen, and outputs them to a processing part 4. The processing part 4 calculates an optimum binarization slice value 12, and outputs it to a binarization circuit 5.
Patent JP-H04252379-A (JP)
Title: Layout device for semiconductor device
Inventor: TAKASHIMA TETSUO
IPC: H01L21/822
Filed: 1991-01-29
Abstract: PURPOSE:To improve the operational efficiency of the layout device for the semiconductor device dealing with logic data having no logic drawing information by instructing a cell for layout on a display part even in the logic data without logic drawing information. CONSTITUTION:A display part 1 displays the drawing, and a storage part 2 stores the logic data. When the logic drawing information is included in the logic data, the logic drawing is displayed on the display part 1 by a graphic display control part 3. When the logic drawing information is not included in the logic data, each cell constituting the logic data is encoded to the graphic with arbitrary form by a symbolic display control part 4, and the encoded graphic is displayed on the display part 1. Based on the indication of the logic graphic by a coordinate input part 5 and the display control by the graphic display control part 3 or the symbolic display control part 4, the cell for layout is decided by an arithmetic part 6.
Patent JP-S5293178-A (JP)
Title: Method for deodorizing town refuse and its device
Inventor: ITOU KANICHI
IPC: C05F9/00
Filed: 1976-01-30
Abstract: PURPOSE: To privide a method for deodorization and its device. An offensive smell generated by town refuse is led to a fermentation tank of a compost equipment. And, deodorization is performed by offensive smell adsorbing action of fermented organic matter and offensive smell decomposing action of aerobic bacteria. Therefore, massive equipment and fuel, and an expansive adsorbent are not required. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000209851-A (JP)
Title: Dc-to-dc converter
Inventor: TAKAHASHI TORU
IPC: H02M3/28
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a DC/DC converter which can realize miniaturization, power saving and cost reduction, while using a low loss transistor element as a commutation element. SOLUTION: A main switching element 12 is connected with the primary side of a transformer 11. A redifier element 13, an inductor 14 for smoothing, a capacitor 15 for smoothing and a commutation element 16 are connected with the secondary side of the transformer 11. The commutation element is an enhanced type N-channel FET, whose gate is connected with the drain of a main channel element. Thereby switching noise and switching loss can be reduced.
Patent JP-H03212993-A (JP)
Title: Manufacture of multilayer ceramic circuit board and method for formation of via hole
Inventor: SUZUKI HITOSHI
IPC: B32B15/04
Filed: 1990-01-18
Abstract: PURPOSE:To make a via, which is not different from conventional vias, in a multilayer ceramic circuit board by a method wherein a through hole is made in a via hole formation position of a ceramic green sheet, a conductor paste formed by adding a ceramic powder to a metal powder is filled into the hole and the via hole is formed. CONSTITUTION:Dimethyl phthalate as a plasticizer is added, by using polymethyl methacrylate as a binder, to a ceramic powder and a glass powder which are respectively in prescribed weight ratios. Acetone in a prescribed ratio is added to the mixture. They are kneaded. After that, acetone is evaporated. A green sheet is made. A through hole in a prescribed diameter is made in the green sheet by using a drill while a Mylar sheet is attached. On the other hand, a Cu powder with which an Al2O3 powder in a prescribed average particle size has been mixed is used as a conductor paste. The through hole is filled. The binder is removed while this assembly is being heated in a moistened atmosphere of N2. In addition, this assembly is baked in an atmosphere of N2. A good via hole without a bore is formed.