baber/WOPTO huggingface dataset:
Patent JP-H04249062-A (JP)
Title: Manufacture of layer-built cell
Inventor: ANDO YASUO
IPC: H01M8/18
Filed: 1991-02-01
Abstract: PURPOSE:To make welding of fine workmanship by furnishing a welding rib at each joint of frames and also a runoff groove at the sides of each rib, and specifying the distance to the rib from the electrode/frame joint and separator/ frame joint and also the section areas of the rib and runoff groove. CONSTITUTION:An electrode plate is composed of an electrode part 8a, an insulation frame 8b, and a welding rib 14 having a height (h) and width (b) located A apart from their joining part 21. A separator late is composed of a separator 6a, a frame 12. and a welding rib 15 having a height (d) and width (b) located A apart from their joining part 22. In contact with the sides of this rib 15, the frame 12 is fitted with a channel 13 and a runoff groove 16 having a depth (e) and width (a). Therein the conditions A>=2mm, 5/7<=(f+d)<=3(2ae)/2, a>=2b/3 shall be met, and the ribs 14, 15 are heated to 200-350 deg.C and melted to perform pressure attaching fast in a single piece. Thereby the electrolyte passage is prevented from being clogged with burrs and the joining parts 21, 22 from dislocating with the radiation heat.
Patent JP-H05206366-A (JP)
Title: Lead frame for semiconductor device
Inventor: MIURA KAZUHISA
IPC: H01L23/50
Filed: 1992-01-27
Abstract: PURPOSE:To prevent deformation during conveyance by forming a glass band at the guide part of a lead frame. CONSTITUTION:A ceramic base 5 consisting of alumina or the like is prepared, in which glass material 3a is applied in advance at the sealing part of a lead frame. A lead frame is attached into the base 1 by performing heat treatment currently with the pellet 6 affixing by Au-Si eutectic. After this, a wire bonding is performed, and the electrode of a pellet and the lead frame are electrically connected. Next, a ceramic cap is prepared, and a cap is fixed by heat treatment. Since the leads made inside the frame 1 can be tied with each other, the strength increases, and even if external force is added at handling such as conveyance, etc., the deformation can be prevented.
Patent JP-S58130257-A (JP)
Title: Steel for pressure vessel with superior underclad cracking resistance
Inventor: TAKEDA TETSUJIROU
IPC: C22C38/46
Filed: 1982-01-29
Abstract: PURPOSE:To obtain a steel with superior underclad cracking resistance by adding specified percentages of C, Si, Mn, Al, N, Cu, Ni, Cr, Mo and V to Fe while satisfying a specified equation. CONSTITUTION:A steel consisting of 0.05-0.30% C, 0.01-0.60% Si, 0.20-2.00% Mn, 0.003-0.08% Al, 0.002-0.015% N, one or more among <=0.50% Cu, <=1.50% Ni, <=0.50% Cr, <=1.50% Mo and <=0.20% V, and the balance Fe with inevitable impurities or further contg. 0.08% rare earth element having atomic number 57- 71 and satisfying the equation is prepared. In the equation, in case of Al/N<= 1.93,[X]=Al%, and in case of Al/N<=1.98,[X]=1.93N%. This steel is effective in ensuring the safety of a pressure vessel such as a nuclear reactor vessel.
Patent JP-S59138222-A (JP)
Title: Thermoplastic polyester
Inventor: YONETANI KIICHI
IPC: C08G63/672
Filed: 1983-01-27
Abstract: PURPOSE:The polycondensation reaction between a phenylindanedicarboxylic acid, cyclohexanedimethanol and an alkoxy derivative of bisphenol gives the titled novel polyester of high hot-water resistance and impact strength. CONSTITUTION:Esterification and/or ester interchange reaction between a phenylindanedicarboxylic acid or its derivative of formula I (R<1>-R<3> are H, 1-5C aliphatic group; R<6>, R<7> are H, 1-6C alkyl) such as 3-(p-carboxyphenyl)-1,1,3- trimethyl-4-indanecarboxylic ester, cyclohexanedimethanol and/or an alkoxy derivative of a bisphenol of formula II (Ar is divalent aromatic group; R<3>, R<4> are 2-5C aliphatic group; m, n are 1-5) is followed by polycondensation reaction to produce the objective thermoplastic polyester containing the units of formula IIIand IV as essential components.
Patent JP-H08197864-A (JP)
Title: Stencil printing sheet and press printing device
Inventor: UCHIYAMA KOICHI
IPC: B41N1/24
Filed: 1995-01-30
Abstract: PURPOSE: To perform a press printing type stencil printing by the use of a stencil printing sheet capable of being precisely processed by the printing mechanism of a facsimile. CONSTITUTION: This stencil printing sheet 1 is made by connecting the stencil paper 2 and an impermeable sheet material 3. The sheet 3 has a positioning index. The stencil paper 2 includes a frame 6 in the sheet material 3 side of its outer peripheral part. During processing, the sheet material 3 is to be a leading part for introducing the stencil paper into the thermal head, and by positioning the index, processing can be started from a predetermined position of the stencil paper 2. The stencil paper 2 and sheet 3 are put together by placing ink therebetween. Ink is sealed between the frame 6 and the sheet material 3. The stencil printing sheet 1 is held by a magnetic sheet 16 and the stencil printing sheet 1. The pressing plate 14 is rotated in order that printing is effected by pressing the stencil printing sheet 1 to the paper on an elastic board 12.  Thus, processing is correct, and positive stencil printing is carried out by simply and positively attaching the stencil printing sheet 1 on the pressing printing device 10.
Patent JP-S62170960-A (JP)
Title: Silver halide photographic sensitive material
Inventor: EZAKI ATSUO
IPC: G03C7/34
Filed: 1986-01-23
Abstract: PURPOSE:To improve color reproductivity and to reduce changeability of the performance of a photosensitive material during storage by using a colored coupler in an amount of 10-80mol% of the total couplers and storing the photosensitive material under a relative humidity of <=55%. CONSTITUTION:The silver halide photographic sensitive material is provided on a support with at least one photosensitive silver halide emulsion layer, and a substantially red-sensitive layer of said photosensitive silver halide emulsion layers contains the colored coupler in an amount of 10-80mol% of the total amount of all the couplers in this emulsion layer, and this photosensitive material is stored under a relative humidity of <=55%. It is preferred to store it by packaging it airtightly, and it is especially preferred to add a well-known fluorinated compound as an antistatic agent in order to prevent static trouble liable to occur often.
Patent JP-H08203223-A (JP)
Title: Carriage driving mechanism
Inventor: MINAMI SHIGEO
IPC: G11B7/085
Filed: 1995-01-30
Abstract: PURPOSE: To obtain a carriage driving mechanism by which a carriage can be moved stably by making a disturbance caused by the imbalance or the like of the friction of a guide member not influence the driving force of the carriage. CONSTITUTION: A carriage driving mechanism 2 is constituted of a guide member 4 and a driving means 8 for a carriage. The driving means 8 is composed of a linear motor 14 and an arm 16. The arm 16 is divided in two so as to correspond to the bidirectional operating property (an access operation and a tracking operation) of the carriage 6. Pressure parts 30, 32 which correspond to positions of the center of gravity of side faces 10a, 10b perpendicular to a movement direction are formed at tip parts of respective arm bodies 24, 26. Brackets 34, 36 which comprise faces containing the positions of the center of gravity are formed at the side faces 10a, 10b. When the carriage 6 is moved, its driving force acts on one point in a concentrated manner in the position of the center of gravity in a tip face part in the movement direction.
Patent JP-H10199637-A (JP)
Title: Electric connector
Inventor: OTSUKI TOMOYA
IPC: H01R12/79
Filed: 1997-01-08
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector which can be smoothly installed even where a little position deflection exists between substrates, and in which durability is favorable. SOLUTION: In a connector 10D, a contact 14 composed of three parts of a contact part 22 to get in contact with a counter connector, a fixed part 24 fixed on an insulation body 12 of a housing, and a tail part 26 to be connected to a substrate has flexibility, and this contact 14 is held to be fixed on the insulation body 12 of the housing. In this case, the contact 14 is formed of two contact members 16 each composed of two insulation layers 18, 20 having a conductor 19 between them applied to each other to stand, and a protection spacer 41 is provided along length of top part end surface parts of the contact members 16. The top part end surface parts are thus protected by the protection spacer 41, thereby a tough contact which is hard to be damaged can be provided.
Patent JP-H10200448-A (JP)
Title: Signal receiving method and device in spread spectrum radio communication system
Inventor: KOTOBUKI KOKURIYOU
IPC: H04B1/707
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To perform phase correction with high accuracy with a small circuit scale. SOLUTION: A phase error correction circuit 33 of a receiver is provided in accordance with each path and an inverse diffusion output of an I component and a Q component is applied. A phase error extracting part 1 extracts a phase error of a receiving signal of a pilot block, and a phase correcting part 2 corrects an phase error of a receiving signal of an information symbol through a correction vector that is calculated based on the phase error. A RAKE synthesizing part 25 synthesizes the corrected receiving signal with an output of a phase error correction circuit of other paths. An output of the part 25 is inputted to a dummy deciding part 3 and the information symbol is performed dummy decision. A correction vector modifying part 4 modifies the phase error based on a dummy decision result and a correction vector is calculated based on a modified phase error.  Thus, a correction vector is successively modified based on the result that performs dummy decision of an information symbol.
Patent JP-S57129096-A (JP)
Title: Array type ultrasonic transmitting and receiving element
Inventor: YOSHIDA MASABUMI
IPC: H04R17/00
Filed: 1981-01-31
Abstract: PURPOSE:To raise a piezoelectric output, by providing a piezoelectric operation part slenderly on a high polymer sheet, and utilizing an expansion and contraction piezoelectric property of this piezoelectric operation part. CONSTITUTION:Electrodes 3, 3' of narrow width are provided on both the surface and the reverse side of an upper side edge 2 of a piezoelectric high polymer sheet 1. When a high frequency pulse electric field is applied between the electrodes 3, 3', a piezoelectric operation part 4 of narrow width of the sheet 1 vibrates by the expansion and contraction thereof in the width direction. A lot of sheets 1 having said operation part 1 are laminated through a spacer 5, by which an array type element 6 is formed. Thickness of the sheet 1 is decided irrespective of resonance frequency due to expansion and contraction piezoelectric of the operation part 4, therefore, when thickness of the sheet 1 is thinned, the electric impedance of the operation part 4 is lowered and the piezoelectric output is raised.
Patent JP-H02196750-A (JP)
Title: Liquid crystal compound and liquid crystal composition thereof
Inventor: MATSUMOTO SHIRO
IPC: G02F1/13
Filed: 1989-01-24
Abstract: NEW MATERIAL:A compound expressed by formula I (R* is asymmetric carbon atom; R is optional hydrocarbon group; -X- is -CH2O- or -OCH2-). EXAMPLE:A compound expressed by formula II. USE:A component which is a liquid crystal and chemically stable optically active compound, used in ferroelectric liquid crystal compositions, operable at a high speed by mixing other liquid crystal compounds and used as various elements for display or processing optical information. PREPARATION:For example, an alkoxybiphenylcarboxylic acid expressed by formula III is reacted with LiAlH4 in THE solvent so form a compound expressed by formula IV, which is then suspended in CCl4 and reacted with thionyl chloride and DMF solvent to provide a compound expressed by formula V. The resultant compound is subsequently reacted with resorcin and sodium hydride in THF solvent to produce a compound expressed by formula VI, which is then reacted with (S)-(+)-2-methylbutylric acid and anhydrous ZnCl2 to afford the compound expressed by formula I, such as the compound expressed by formula II.
Patent JP-H10195650-A (JP)
Title: Magnetron sputtering device and film forming method
Inventor: KOBAYASHI TSUKASA
IPC: C23C14/35
Filed: 1997-01-09
Abstract: PROBLEM TO BE SOLVED: To improve uniformity in film thickness distribution even for a large substrate by inclining outward the surface of a second target surrounding a planar first target. SOLUTION: A first target 36 is a circular plate, with its surface parallel to that of a substrate 26. A second target 38 surrounding the first target 36 is provided with a surface in the shape of the side of a truncated cone. The surface of the second target 38 is inclined outward at an inclined angle of θ. With the material of the first and second targets 36, 38 both made polycrystal Si, and with argon gas introduced, a film forming chamber 20 is maintained at pressures ranging from 0.1 to 2mTorr inside. With oxygen gas also introduced from an oxygen introducing mechanism 34, it is controlled so that a constant partial pressure is maintained. Then, electric power is supplied to the first and second targets 36, 38 each from the first and second power sources to form an Si oxide film with a uniform film thickness distribution on the substrate 26.
Patent JP-H06231101-A (JP)
Title: Reception time-out detecting mechanism
Inventor: MIYOSHI HAJIME
IPC: G06F15/173
Filed: 1993-01-29
Abstract: PURPOSE:To monitor the time of a packet unreceivable state due to the invalidation of a receiving butter and to evade system abnormality such as network hanging in respect to a receiving time-out detecting mechanism to be used for communication processing between plural processors in a data processing system such as a parallel computer system. CONSTITUTION:A comparing means 45 compares and judges the updating value of a receiving timer 50 for measuring the time of the invalidated state of the receiving buffer 45 in a main storage part 16, and at the time of detecting the arrival of an updated result at a specific value, generates an interruption to an instruction processing part 14 to execute processing for separating a processor 10 from a switching circuit in a network 12. The means 54 detects the updated result of the timer 50 at two stages specified by the 1st and 2nd specific values and executes processing so as to generate an interruption to the processing part 14 at the time of detecting arrival at the 1st specific value and separate the processor 10 concerned from the switching circuit of the network 12 at the time of detecting arrival at the 2nd specific value.
Patent JP-H05346999-A (JP)
Title: Device for detecting failure
Inventor: GERUHARUTO BUIDOURU
IPC: G07C5/00
Filed: 1993-01-29
Abstract: PURPOSE: To easily identify the failure and traveling path of signal transmission by transmitting a failure signal for controlling a recording device when the signal of a rotational value generator is not corresponding to the signal of a motion sensor by an evaluating circuit. CONSTITUTION: A rotational value generator 1 which counts and/or records a detected rotational value is arranged substantially separately from a traveling recorder 2, and connected through a cable 3 to the traveling recorder 2. An evaluating circuit 29 is connected to a motion sensor 36 in addition to the rotational value generator 1. The signal of the motion sensor 36 is based on the vertical accerelation and/or horizontal accerelation of a vehicle, and converted into a pulse in a prescribed continuous time by a formation and amplifier circuit 37. Then, when the pulse of the motion sensor 36 stored in the evaluating circuit 29 for detecting the interruption of the signal of the rotational value generator 1 is not eliminated by the pulse of the rotational value generator 1 after the prescribed continuous time, a failure pulse is transmitted by the evaluating circuit 29.
Patent JP-H02194872-A (JP)
Title: Coating apparatus
Inventor: MURAKAMI MASAAKI
IPC: B05C11/08
Filed: 1989-01-23
Abstract: PURPOSE:To prevent coating material from creeping around under an object to be coated and the occurrence of temperature differences between the central part and peripheral edge part of the object by bringing the peripheral edge of underside of the object into contact with a contacting part provided on the surface of an object holding plate. CONSTITUTION:A plate 7 holds an object 3 to be coated and secures the same in place by a retaining mechanism 5. The plate 7 is rotatably supported by a rotary mechanism 1 and provided with a contacting part 9 capable of making contact at least with the peripheral edge of underside of the object 3. As a result, the coating material will not creep around under the object, leading to an improved processing efficiency. Moreover, the occurrence of temperature differences between the central part and the peripheral edge part of the object can be controlled to provide an improved evenness of coat application over the object surface.
Patent JP-H01189521-A (JP)
Title: Liquid level sensor
Inventor: SUZUKI JUNSUKE
IPC: G01F23/36
Filed: 1988-01-26
Abstract: PURPOSE:To obtain a sensor having a simple structure and excellent durability, by providing a float to a movable electrode through an arm like body and revolving the movable electrode by the up-and-down movement of the float. CONSTITUTION:Fixed electrodes 2, 2... are fixed to the wall 1 of the ceiling of a liquid tank in an electrically insulated state and movable electrodes 4, 4... are arranged to the gaps of the electrodes one at a time in an electrical continuity state with respect to the wall 1 and a float 6 is mounted to the leading end of the arm like body 5 connected to the electrodes 4. When the float 6 allows the electrodes 4 to revolve corresponding to the up-and-down movement of a liquid level 7a, the electrostatic capacity of the condenser constituted of the electrodes 2, 4 changes. When an oscillation circuit is constituted using said electrostatic capacity C, oscillation frequency changes corresponding to the change of the electrostatic capacity C and, therefore, by converting this change to voltage, the liquid level 7a can be known.
Patent JP-H08208156-A (JP)
Title: Car of elevator
Inventor: AZUMA HAJIME
IPC: B66B11/02
Filed: 1995-01-31
Abstract: PURPOSE: To raise up the workability and safety at the time of inspection and exchange of parts in a control box by a maintenancer by arranging the control box on the nearly center and upper part of the back surface of an apron, in an elevator provided with the apron under the sill of a cage. CONSTITUTION: In a control box 4, a handle 6 for opening/closing the door of the control box and a hinge 7 for door fixing are fixed on an apron 5. By putting the control box 4 in the back side of the apron 5, the inspection and exchange of parts in the control box 4 can be carried out while a maintenancer staying on a landing 1. The door of the control box 4 has to be located on the same plane as the apron 5 and a thin type with about 10mm thickness has to be used for the handle 6 for door opening/closing in order to prevent a trouble at the running time of the elevator.
Patent JP-H01190702-A (JP)
Title: Production of aqueous solution of low-mw polysodium acrylate
Inventor: MATSUDA MITSUO
IPC: C08F20/06
Filed: 1988-01-26
Abstract: PURPOSE:To obtain the title aqueous solution in a high concentration with good reproducibility, by polymerizing acrylic acid in the presence of potassium persulfate in a specified solvent, neutralizing the reaction product with NaOH and distilling off part of the solvent. CONSTITUTION:A mixed solvent is obtained by mixing isopropanol (a) with water (b) at a weight ratio of 50-90/50-10. Acrylic acid is polymerized in this solvent in the presence of 0.1-3wt.%, based on the acid, potassium persulfate as a polymerization initiator and the reaction product is neutralized with NaOH. Isopropanol is distilled off together with water to obtain an aqueous solution of polysodium acrylate of an MW of 5000-30000.
Patent JP-H07109952-A (JP)
Title: Cylinder block of water-cooled type internal combustion engine
Inventor: NODA KOJI
IPC: F02F1/14
Filed: 1994-02-07
Abstract: PURPOSE:To improve the cooling performance for a siamised type cylinder block by generating an eddy current which turns in face of the joint recessed part of a water jacket, in cooling water, by installing a guide rib which continuously spreads in the vertical direction, inside the water jacket. CONSTITUTION:A cylinder block 1 has a water jacket wall 4 for forming a water jacket 3 between a number of cylinder walls 2 arranged in series. Further, between the cylinder walls 2, a joint recessed part 6 which is recessed in face of the water jacket 3 is formed. In this case, a guide rib 10 is installed on the side of the center axis of a cylinder inside the water jacket 3, and a pair of eddy currents which turn in face of the joint recessed part 6 are generated for the cooing water. The guide rib 10 is constituted of an upstream side end part 11 which projects in a V shape towards the upstream side of the water jacket 3, upper side part which inclines towards two downstream side end parts 12a and 13a from the upstream side end part 11, and the movable side parts.
Patent JP-S59141398-A (JP)
Title: Hanger jig for bicycle
Inventor: HASHIMOTO KIYOMI
IPC: B62K19/00
Filed: 1983-02-01
Abstract: PURPOSE:To provide a jig that facilitates a normal welding operation by fastening pipe frames to arms which can be swiveled and fixed in X-, Y-, Z-directions in a pipe frame hanger for a bicycle to be suspended from a rail. CONSTITUTION:A hanger is constituted of the 1st arm A in an X direction which is freely rotatable and is moved by means of a roller 1 in a rail 3, the 2nd arm B which can be freely swiveled and fixed in a Y direction, the 3rd arm C which can be freely swiveled and fixed in a Z direction and a clamping mechanism 28 for holding the work. Frames a, b are fitted in the groove 32 of the mechanism 28, is fastened by hinge mechanisms 33, 34, 35, and is held easily in a free position manually by clutch mechanisms 7, 18. The hanger is stopped in the prescribed position of the rail by the operation of an air cylinder 4. The tack welded pipe frames a, b are regular-welded in a free position. The welding operation is thus improved considerably.
Patent JP-H0548568-A (JP)
Title: Device for removing cross polarization interference
Inventor: TAKI YOSHIHIKO
IPC: H04J11/00
Filed: 1992-01-29
Abstract: PURPOSE:To cope with the cross polarization interference even when the input data rate rises in a cross polarization interference removing device for reducing mutual interference of cross polarizations caused in a digital radio communication system. CONSTITUTION:I and Q signals constituting demodulating data for interference waves are distributed by series/parallel converters 11 and 12 into n systems (n is integer of 2 or above). I signals distributed to n systems are individually equalized by transversal equalizers 131-13n, are then synthesized in time series, and are finally output by parallel/series converter 15 as interference compensation signal. Q signals distributed to n systems are, likewise, equalized and synthesized by transversal equalizers 141-14n and parallel/series converter 16, to output an interference compensation signal.