baber/WOPTO huggingface dataset:
Patent JP-S6361603-A (JP)
Title: Radial tire
Inventor: GOTO YUJI
IPC: B60C11/11
Filed: 1986-09-01
Abstract: PURPOSE:To decrease a traveling sound by forming a rib pattern with specifying each width of a trad, main groove, shoulder-lug groove, and center-lug groove, and each tilt angle of the center-lug groove and the shoulder groove in radial tires for vehicles. CONSTITUTION:A tread pattern based on a rib pattern is formed on a tread 1 with three main grooves 4, a center-lug groove 5, and a shoulder-lug groove 7. In this case, it is set so that respective values of A/W, B/W, C/W, D/W, and E/W, and further of alpha and beta come to the specified values shown in the formula I where: W: tread width, D: shoulder-lug groove width, C: main groove width, E: center-lug groove width, alpha,beta: mean angle of center-lug groove 5 and shoulder-lug groove 7 to tire circumferential derection respectively. B,A: project ed length of center-lug groove 5 and shoulder-lug groove 7 to tire width direction respectively. This constitution enables a low noise in a road traveling without a decrease in a snow traction.
Patent JP-S6180999-A (JP)
Title: Voice coil for speaker
Inventor: YONETANI YOSHIAKI
IPC: H04R9/04
Filed: 1984-09-27
Abstract: PURPOSE:To manufacture the titled voice coil having light weight and is superior in heat resistance and moisture resistance at low cost, by winding a conductor around a bobbin which is wound spirally with a composite sheet made of natural and synthetic fiber blend and impregnated with a thermosetting resin. CONSTITUTION:Natural fiber 2 is dispersed and beaten, and synthetic fiber 3 is blended up to the ratio of 15-30wt%. The synthetic fiber is a heat resistant polyester with length of 4-6mm, and thickness of 1-2 denier. The blended fibers are made paper and dried. Outside sheet 4 and inside sheet 4' are made by the paper. And then, a bobbin 7 is made by spirally winding the outer sheet 4 on the inside sheet 4' and adhering an adhesive 6. Also a voice coil 8 is wound around the outside sheet 4 and adhered by adhesive 6'. In this way, light weight, heat resistant and moisture resistant product is manufactured at low cost. The product is suitable for car and outside use.
Patent JP-S6360300-A (JP)
Title: Treatment of unplated side of one-side plated steel sheet
Inventor: WATANABE TSUTOMU
IPC: C25F5/00
Filed: 1986-09-01
Abstract: PURPOSE:To effectively remove an undesirable plating metal sticking to the unplated side of a one-side plated steel sheet by anodically electrolyzing the unplated side in an aq. oxycarboxylic acid soln. of a prescribed pH contg. an additive such as an amido compd. CONSTITUTION:The unplated side of a one-side plated steel sheet is anodically electrolyzed in an aq. soln. of 2.0-10.0pH contg. 10-600g/l oxycarboxylic acid and/or oxycarboxylate as an essential component and 0.1-50g/l amido compd. and/or amine compd. as an additive. The electrolysis is carried out after the cathode is placed opposite to the unplated side of the steel sheet immersed in the soln. By this method, a plating metal sticking to the unplated side is effectively removed without forming a precipitate or depositing the metal on the cathode, and an unplated side having fine appearance and superior suitability to phosphating is obtd.
Patent JP-H0289729-A (JP)
Title: Loading bridge
Inventor: KURUTO ARUTEN
IPC: B65G69/24
Filed: 1989-08-08
Abstract: PURPOSE: To provide a large span, and reduce a necessary space for a loading bridge by connecting a back end of a horizontal bridge plate to a height- adjustable carriage supported to be slidable along a bracket. CONSTITUTION: A back end of a horizontal bridge plate 15 in a loading bridge for bridging a railway track 5 is connected to a height-adjustable carriage 13 supported to be slidable along a bracket 9. This bridge plate 15 is roughly horizontally extended forward from the carriage 13 at an operation position and a stationary position. At this time, at the stationary position of the loading bridge, space is not required on the back of the railway track 5.
Patent JP-H0255612-A (JP)
Title: Gradually cooling device for steel material on cooling floor
Inventor: INO MITSUOMI
IPC: C21D1/00
Filed: 1988-08-17
Abstract: PURPOSE:To prevent shearing force from reducing and the shear crack on the shearing surface from cracking by cooling a steel material gradually through the aperture of a damper and by the convection current according to the kind of steel and the temperature of steel material. CONSTITUTION:All the outer periphery of a cooling floor 1 is enclosed with a heat-insulating walls 15-18 and the temperature of the steel material 10 is measured on the inlet side and the outlet side of the cooling floor 1 enclosed with heat-insulating walls 15, 16. The amount of aperture of aperture parts 19, 20 formed by this measurement and the input from a temperature setting device 29 at the lower parts of the heat-insulating walls 15, 16 on the inlet side and the outlet side is controlled by opening or closing ventilating dampers 21, 22. Thereby, the temperature of the steel material is controlled by the inflow of air determined by the steel material 10 and its atmospheric temperature so that the temperature of the steel material 10 at a cold shearing time is not made too low. Consequently, the reduction of shearing force and shear crack on the shearing surface can be prevented from arising.
Patent JP-H08104716-A (JP)
Title: Cyclohexene addition polymer, production and molding thereof material
Inventor: YAMAUCHI KOJI
IPC: C08F32/00
Filed: 1995-08-10
Abstract: PURPOSE: To produce a high-molecular-weight polymer usable also as a molding material by prepolymerizing a cycloolefin other than cyclohexene by using a specified catalyst and a specified promoter, adding cyclohexene to the reaction mixture, and polymerizing the cyclohexene. CONSTITUTION: A cycloolefin other than cyclohexene is prepolymerized in the presence of a catalyst component comprising a transition metal catalyst in which the central metal is a metal of any one of groups III-III and an organometallic promoter in which the central metal is a metal of any one of groups II-V, and cyclohexene is added to the reaction mixture and polymerized to obtain a cyclohexene addition polymer comprising repeating units of the formula and having a weight-average molecular weight of 10000 or above (in terms of the molecular weight of the standard polystyrene) as measured by gel permeation chromatography. The obtained cyclohexene addition polymer is a high-molecular-weight one that could not be prepared by prior-art methods and is usable also as a molding material.
Patent JP-S6360518-A (JP)
Title: Growing method for crystal of semiconductor layer
Inventor: NOGUCHI TAKASHI
IPC: H01L21/20
Filed: 1986-08-30
Abstract: PURPOSE:To improve the flatness of a semiconductor layer of thin film by heat-treating a thin film semiconductor layer converted to be amorphous on a substrate before radiation annealing. CONSTITUTION:A semiconductor layer of thin film is formed on a substrate made of a silicon or quartz substrate or the like. Then, silicon ions are implanted, for example, as neutral ions to the layer. The layer is converted to be amorphous by the ion implantation. After the layer is converted, a heat treating is performed, for example, in an electric furnace as a preannealing before radiation annealing is done. A crystal growing method of the semiconductor layer can grow predetermined grains. Particularly, a crystal growth is alleviated by annealing by abruptly irradiating the light by heat treating to improve the flatness of the surface.
Patent JP-H0633361-A (JP)
Title: Production of piled fabric
Inventor: ONO KOICHI
IPC: D04H11/08
Filed: 1992-07-07
Abstract: PURPOSE:To provide a method for readily producing a piled fabric having a multi-color pattern. CONSTITUTION:On base fabric 1 exhibiting a prescribed color, a fiber layer 2 having a color different from that of the base fabric 1 is put and the resultant material is subjected to needling treatment from the fiber layer 2 side so as to raise the fiber layer 2 on the surface of the base fabric 1. The color depth of the base fabric 1 and the color depth of the fiber layer 2 are controlled by controlling the density of the raised fibers in this process so as to form a multi-color pattern.
Patent JP-H1154295-A (JP)
Title: Plasma generator
Inventor: RI UNRIYUU
IPC: H01L21/302
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To generate axisymmetrical plasma on the surface of an electrode for discharging. SOLUTION: A plasma generating comprises electric power supply lines 19, 20 for supplying a high-frequency power output from a high-frequency oscillator 17 to an electrode for discharging 16, and a connector 21 for connecting the electric power supply line 20 to the electrode for discharging 16. The electric power supply line 20 is formed into a ring-shape, and is installed coaxially with the electrode for discharging 16 such that it surrounds the electrode 16. The electric supply line 19 connects a matching circuit 18 with the electric power supply line 20. The connector 21 is mounted on a position separated from the connecting position of the matching circuit 18 and the electric supply line 20 by the electric supply line 19 by about 180 degrees around a central axis X of the electrode for discharging 16.
Patent JP-H0741984-A (JP)
Title: Electroplating method and split insoluble electrode for electroplating
Inventor: TAKAHASHI KAZUMI
IPC: C25D17/10
Filed: 1993-07-27
Abstract: PURPOSE:To obtain a metallic foil such as an electrolytic-copper foil with the strain reduced, capable of prolonging the service life of an anode, capable of being easily maintained and repaired, with the nonuniformity in thickness reduced, with the film coating the split electrode hardly released or dropped and with the clearances between the split electrode pieces worked with definite dimensional precision. CONSTITUTION:Plural electrode pieces 1 slender in the direction at a right angle to the rotating locus of a cathode drum, having the same length as the width of a backplate 5 are arranged in parallel on the backplate 5 along the rotating locus of the cathode drum to constitute an anode. The electrode piece 1 is formed by coating a valve-metal substrate with a platinum-group metal or its oxide and previously bent so that the plural electrode pieces 1 have substantially the same curvature as that of the outer periphery of the cathode drum, and the pieces are detachably fixed and arranged on the backplate with a conductive fixture.
Patent JP-H0654301-A (JP)
Title: Simple edtv decoder
Inventor: HIRANO YASUHIRO
IPC: H04N7/015
Filed: 1992-07-31
Abstract: PURPOSE:To obtain a letter box system EDTV decoder where a picture is reproduced with a well-balanced resolution characteristic from a still part to an animation part, a signal is easily processed and profitability is superior with the small quantity of required memory capacitance. CONSTITUTION:A luminance component Y and a chrominance component C are separated to a letter box system EDTV signal V1 by a horizontal/vertical two-dimensional YC separation processing. Then, scanning line 3-4 conversion is processed by an interlace scanning system so that the picture with 480 valid pixel scanning lines are reproduced in the display part where an aspect ratio is 16:9 with the 525 scanning lines, 30 frames and 2:1 interlace scanning. In order to prevent the degradation of picture quality caused by superposed reinforcing signals, the picture is reproduced without using these reinforcing signals.
Patent JP-S5995955-A (JP)
Title: Vortex type dust remover for paper and pulp
Inventor: SATOMI HITOSHI
IPC: B04C5/08
Filed: 1982-11-22
Abstract: PURPOSE:To enable high screening at a low pressure difference by providing internally a tapered core in a straight cylinder to be used for a centri-cleaner and making the annular space between both smaller toward the lower part. CONSTITUTION:A titled dust remover consists of an upright cylinder 5 to be used for a centri-cleaner, an outlet 6 for the screened raw material provided at the center in the upper part of the cylinder 5, an inlet 7 for the raw material to be treated, a core 8 provided in the cylinder 5 so as to have the annular space (a) from the cylinder 5 smaller toward the lower part, and an outlet 9 for foreign matter provided at the bottom end of the space (a). The dust remover provides a high screening rate at a low pressure difference.
Patent JP-S6446604-A (JP)
Title: Film thickness detecting device
Inventor: KATO SHUSEI
IPC: G01B11/06
Filed: 1987-08-17
Abstract: PURPOSE:To detect film thickness automatically and accurately by finding a trial trigonometric function indicating the time variation of a light interference signal due to the difference of the film thickness and calculating a statistical deviation quantity by deviation square sum arithmetic operation. CONSTITUTION:Light L0 from a lamp 7 is converted through a rotary chopper 8 into pulse light L1, which is projected on a glass plate 4 for monitoring the film thickness and reflected partially by the surface of an Al vapor-deposited film 17 to obtain interference light LR. An optical fiber 11 extracts homogeneous light L of specific wavelength and a photomultiplier tube 12 amplifies the light to obtain an electric photodetection signal S1, which is supplied to a controller 13. The controller 13 converts a signal S2 which is detected and amplified 14 into a digital signal S3 by an A/D converter 15 and inputs this signal to a microcomputer 16. The microcomputer 16 calculates the statistical deviation quantity between the trial trigonometric function at a sampling point and the level value of the light interference signal at each time of sampling by finding the trigonometric function and also performing the deviation square sum arithmetic operation and stores it in a statistical deviation quantity calculating means, and a maximum value detecting means detects the appearance of a polarity position by tracking the time variation of the statistical deviation quantity to specify the film thickness of the film according to the frequency of appearance of a maximum value.
Patent JP-H0866934-A (JP)
Title: Device and method for injection-molding synthetic resin molded article
Inventor: TANAKA TAKAYOSHI
IPC: B29C45/17
Filed: 1994-08-30
Abstract: PURPOSE: To provide an injection molding device of a synthetic molded article, with which resin is prevented from inflowing into fine holes and the breathing of compressed fluid is not hindered. CONSTITUTION: Porous member 40 having a large number of fine holes, the diameter of each of which is 3/100-8/100mm, is arranged at the outlet 22A of each pouring inlet 22 opened to a cavity 8, and a compressed fluid feeding means for pouring compressed fluid through the porous member 40 in the cavity 8 is provided in an injection-molding device. Thus, resin is prevented from flowing in the fine holes, and the compressed fluid is fully poured in the cavity 8, resulting in cooling and solidifying a molded article 90, as its front surface side is pushed against the inner surface of the cavity 8 so as to prevent sinkmarks from developing.
Patent JP-H0493627-A (JP)
Title: Torque measurement device
Inventor: AKUTSU SHIGEO
IPC: G01L3/10
Filed: 1990-08-03
Abstract: PURPOSE:To accurately calculate torque acting on a torsion bar by detecting a phase difference generated in a pair of induced electromotive voltage generators according to the twisted amount of the torsion bar, and calculating a phase displacement amount from the detected phase difference with a phase difference meter. CONSTITUTION:90-degree shifted two-phase since wave current is fed from a drive sine wave power supply 20 to stators 9 and 10, and induced electromotive voltage E is generated in the patterns 25 and 26 of rotors 7 and 8. An output signal 1 due to the induced electromotive voltage of the rotor 7 is inputted to a phase difference meter 33 via a rotary transformer, a band filter 29 and an amplifier 31. An output signal due to the induced electromotive voltage of the rotor 8 is also similarly inputted to the phase difference meter 33. When a load is coupled to one end 1b of the torsion bar 1 and driven to rotate at a measurement rotational speed, torque acts on the torsion bar 1. Then, the phase difference meter 33 calculated the amount of displacement of an output signal 2 on the basis of the phase of the output signal 1. The amount of torque is calculated on the basis of the aforesaid displacement and shown on a display device 34.
Patent JP-H1045797-A (JP)
Title: Plant cell growth factor
Inventor: SAKAGAMI HIROTSUGU
IPC: A01N41/04
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new mass-producible plant cell growth factor which is a specific peptide containing sulfonic acid groups excellent in promotion of cell growth of a higher plant, especially a monocotyledonous plant such as asparagus, rice plant or corn and useful for highly active plant growth agent. SOLUTION: This new plant cell growth factor is represented by the formula (at least one of R<1> and R<2> denotes SO3 H and the other denotes H; Z denotes an α-amino acid residue; X denotes H or an acyl; Y denotes OH, a lower alkoxy or NH2 ) and capable of promoting the cell growth of all the higher plants, but is especially excellent in the promotion of cell growth of a monocotyledonous plant such as asparagus, rice plant or corn and useful as a mass-producible plant growth agent, etc., having strong activities. The polypeptide is obtained by synthesizing a peptidic skeleton according to a conventional peptide synthetic method, then eliminating the protecting group for OH group in tyrosine which is a deydrated sulfonyl derivative and subsequently sulfonating the resultant compound according to an enzmic method, etc., using a sulfonyl group transferase such as an allylsulfatase.
Patent JP-H119457-A (JP)
Title: Washing device for coffee-making upper vessel
Inventor: HARADA KAZUTARO
IPC: A47J31/043
Filed: 1997-06-24
Abstract: PROBLEM TO BE SOLVED: To easily wash the coffee grounds adhered to and accumulated on a filtering cloth installed to the bottom part of a funnel-shaped coffee-making upper vessel having a riser by providing a water injecting means for injecting water upward on the inside of a bottomed water receiver having a draining means. SOLUTION: The upper end of a draining pipe 2 is opened to the bottom surface of a bottomed water receiver 1, and a feed pipe 3 is opened to about the center of the bottom surface thereof. A water injecting pipe 5 communicating with the feed pipe 3 is provided on the inside of such a water receiver 1. The water injecting pipe 5 is formed into a cylinder having a diameter smaller than the inside diameter of a funnel-shaped coffee-making upper vessel 6 to be used, and it has a plurality of injecting holes 7 on the upper surface. In washing operation, the vessel 6 is situated so that its bottom surface is opposed to the upper surface of the water injecting pipe 5, and a valve 4 is opened.  Then, water is passed through the water injecting pipe 5 and injected upward from the injecting holes 7 to wash away the coffee grounds adhered to a filtering cloth 8 to the bottom surface of the water receiver 1 by the hydraulic pressure.
Patent JP-S58106964-A (JP)
Title: Driving method for solid-state image pickup device
Inventor: OOBA SHINYA
IPC: H04N5/335
Filed: 1981-12-21
Abstract: PURPOSE:To remove a fixed noise pattern while securing the sweep of an excess noise charge, by storing temporarily the electric charge, which is charged into an element from an excess electric sweep terminal, in the capacity between this terminal and a vertical signal line. CONSTITUTION:An n<+> area 15 existing between a gate connected to a gate terminal TX2A of a MIS transistor TR and the gate of a MIS TR connected to a gate terminal TX3A constitutes a buffer capacity Cz. In this constitution, the time of turn-on and rise of a power supply terminal BLDA of a blooming suppressing circuit is later than the time of turn-off and fall of a gate terminal BLGA. At this time, the terminal TX3A is low-level. By this operation, the bias charge from the terminal BLDA is stored in the gate capacity of the gate TX2A and the capacity Cz. Thereafter, when the terminal TX2A is turned on and the terminal TX3A is turned on, the charge stored in the gate TX2A and the capacity Cz is transferred to a vertical signal line 4 to act as a bias charge for sweeping away the excess charge.
Patent JP-S63128311-A (JP)
Inventor: KENTO EE BEARII
IPC: G01N21/88
Filed: 1987-08-20
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-H0955333-A (JP)
Title: Electronic component and its manufacture
Inventor: NOMICHI TAKASHI
IPC: H05K3/34
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To realize a filletless type electronic component and improve its mounting density while forming an outside electrode in both end parts of a component main body by conductive paste basically. SOLUTION: In each of mutually facing end parts of a component main body 12, first and second outside electrodes 19, 20 are formed to extend on first and second side surfaces 15, 16 and an upper surface 17 and a lower surface 18 of the component main body 12. A part of each of the outside electrodes 19, 20 is removed by polishing, for example, to expose first and second edge faces 13, 14 of the component main body 12.
Patent JP-S58105737-A (JP)
Inventor: KOMA YOSHIKAZU
IPC: A47L19/00
Filed: 1981-12-18
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-S6185379-A (JP)
Title: 3',4'-methylenedioxypropiophenone derivative and central muscule relaxant containing said derivative as active component
Inventor: TOMARI MASAZUMI
IPC: C07D317/58
Filed: 1984-10-02
Abstract: NEW MATERIAL:The 3',4'-methylenedioxypropiophenone derivative of formula I (R1 is alkyl, cyclopentyul, cyclohexyl or cyclopentylmethyl; R2 is H, alkyl or alkoxy; A is pyrrolidino, piperidino, hexamethyleneimino or heptamethylenei mino) or its physiologically permissible salt. EXAMPLE:2-Methyl-3',4'-methylenedioxy-3-piperidinopropiophenone. USE:Central muscle relaxant, and remedy for spastic paralysis and myospasm dolorosa caused by locomotorium disease. It has long-acting effect. PREPARATION:The compound of formula I can be prepared by reacting 3,4- methylenedioxybenzene of formula II with a fatty acid halide of formula III (X is halogen) in the presence of stannic chloride, and subjecting the resultant 3',4'-methylenedioxyphenone compound of formula IV to Mannich reaction with an acid salt of a cyclic amine of formula A-H in the presence of paraformaldehyde.
Patent JP-H0953320-A (JP)
Title: Floor member and forming method thereof
Inventor: SAITO TADASHI
IPC: E04F15/10
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To effectively moderate the hardness of a floor member while maintaining a feeling inherent to a planer building member made of rigid materials, and to ensure smooth walking on the floor member, by forming a porous rubber layer on the rear surface of a planar building member. SOLUTION: A floor member 3 is composed of a rigid planar building member 1, and a porous rubber layer 2 formed over the entire surface of the rear surface of the building member 1. The thickness of the rubber layer 3 is set to a value 3 to 20mm in average, and the rubber layer 3 is made of a compression molding of pulverized rubber having an averaged particle size of 0.2 to 25mm. Then, in such a case that the floor member 3 is laid over a concrete floor surface through the intermediary of an adhesive, the hardness of the floor building member 1 can be effectively moderated while a feeling inherent to the planar building member 1 due to a compressive deformation of the rubber layer 2 during walking on the floor member 3 is maintained.
Patent JP-S6265615-A (JP)
Inventor: KIMURA HIROTO
IPC: A01C11/02
Filed: 1985-09-17
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。