baber/WOPTO huggingface dataset:
Patent JP-H02135412-A (JP)
Title: Jet propulsion type flexible tube for endoscope
Inventor: UEDA YASUHIRO
IPC: G01N21/84
Filed: 1988-11-17
Abstract: PURPOSE:To perform a stable observation inspection by forming an inserting section of an articulated arm composed of plural cylindrical bodies coupled through bendable joints and respectively providing high-pressure fluid jetting nozzles on the cylindrical bodies of the articulated arm. CONSTITUTION:An endoscope 2 is fixed after the inserting section 19 of the endoscope 2 is inserted into the inserting port section 7 of a guide tube 1 and the inserting section 19 is led into a tank 26. High-pressure air is supplied into an air tube 13 and jetted to the outside from jetting nozzles 12 on the same surface side mounted on each cylindrical body 3 of an articulated arm 5. As a result, driving force of the high-pressure air acts on each cylindrical body 3 of the arm 5 in the direction opposite to the jetting direction of the air from the nozzles 12 and each cylindrical body 3 is floated, with joints 4 between each cylindrical body 3 being bent and the whole body of the guide tube 1 being deformed in multiple stages. Therefore, the front end section 23 of the endoscope 2 can be led surely to a desired part observed by accurately control ling the bent state of the tube 1.
Patent JP-H06138077-A (JP)
Title: Instrument and method for measuring relative permittivity of powder
Inventor: WAKINO KIKUO
IPC: G01R27/22
Filed: 1992-10-29
Abstract: PURPOSE:To accurately measure the relative permittivity of powder to be measured by uniformly scattering the powder in a liquid medium and forming a homogeneous composite system containing the powder between a pair of electrodes. CONSTITUTION:Powder whose relative permittivity is to be measured is uniformly scattered in a liquid medium by fluidizing the mixture 2 of the powder and liquid medium by utilizing the rotation of stirring blades 9 between outer and inner electrodes 6 and 7 facing each other at a fixed interval. Then, after measuring the relative permittivity of the composite system of the power and medium, the relative permittivity of the powder is found. Therefore, the relative permittivity of the powder can be accurately measured.
Patent JP-H06134236-A (JP)
Title: Method and device for decontaminating exhaust gas
Inventor: ISHIHARA YOSHIO
IPC: B01J49/00
Filed: 1992-10-29
Abstract: PURPOSE:To provide a method and device for decontaminating exhaust gas in facilities for purifying exhaust gas by removing acid mists in the exhaust gas wherein water consumption can be reduced without providing a complex construction and waste water from the water purifier, which is discharged as it is in a conventional water purifier, can be utilized effectively. CONSTITUTION:Waste water from a water purifier 2 is fed to a water washing tower 1 via a treatment water feed system 17 to bring said waste water into contact with exhaust gas containing acid mists.
Patent JP-H07117723-A (JP)
Title: Automotive weather strip
Inventor: NINOMIYA IKUO
IPC: B60R13/06
Filed: 1993-10-26
Abstract: PURPOSE:To reinforce the supporting force of a die forming member to members being pressed by a weather strip whose partial portions are made up of the die forming member and prevent any irregular deformation ascribed to a core extracted hole of the die forming member. CONSTITUTION:A pad 4a and a patch 4b to be installed in a die forming member 3B of a weather strip are formed into an integral molding body linked up with a necklike connecting part 4c, and the pad 4a of this integral molding body 4 is inserted into a sealing part 32 of the weather strip die forming member 3B from a core extracted hole 33 existing in a mounting base 31, whereby this weather strip is so structured that the pad 4a and the patch 4b are simultaneously attached with no dislocation with each other.
Patent JP-H06136484-A (JP)
Title: Pc steel material excellent in spot weldability and its production
Inventor: NAGATO TAKASHIGE
IPC: C22C38/00
Filed: 1992-10-29
Abstract: PURPOSE:To obtain a PC steel material excellent in spot weldability by continuously supplying a cylinder, made of steel, filled with C into the central part of molten steel, regulating C content so that it is high in an inner layer and low in an outer layer, and then forming the above into a rolled wire rod. CONSTITUTION:A cylinder made of steel, filled with C, is continuously supplied into the central part of molten steel in a mold at the time of continuous casting, and the composition of the inner layer part is regulated so that it consists of, by weight, 0.60-1.0% C, 0.1-1.5% Si, 0.5-1.5% Mn, 0.005-0.10% Al, and the balance Fe with inevitable impurities. Further, the composition of the outer layer part is regulated so that it consists of 0.01-0.45% C, 0.1-1.5% Si, 0.5-1.5% Mn, 0.005-0.10% Al, and the balance Fe with inevitable impurities. The resulting double-layer cast billet is formed into a hot rolled wire rod and subjected to direct patenting or to reheating and patenting. Subsequently, the wire rod is strengthened by subjecting it to wire drawing and aging treatment. In this PC steel material, the inner layer part has a low C structure excellent in weldability and the inner layer part has sufficient strength required of PC steel material.
Patent JP-H09235452-A (JP)
Title: Epoxy resin composition for semiconductor sealing
Inventor: TSUTSUMI YASUAKI
IPC: C08K5/5419
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain a sealing composition improved in soldering crack resistance (soldering-heat resistance) and reliability of humidity resistance, excellent in molding flow and curability, and can give moldings free from voids and burrs. SOLUTION: This composition comprises an epoxy resin (A), a curing agent (B), an inorganic filler (C), and a silane coupling agent (D). The silane coupling agent (D) comprises 10-95wt.% silane coupling agent (D-1) having organic groups to which epoxy groups are bonded and/or silane coupling agent having organic groups to which sec. amino groups are bonded and 90-10wt.% silane coupling agent (D-2) other than D-1, and the inorganic filler (C) is used in an amount of 85-95wt.% based on the whole composition.
Patent JP-S62150019-A (JP)
Title: Oil supply device for internal-combustion engine
Inventor: IWAI KAZUO
IPC: F01M1/16
Filed: 1985-12-24
Abstract: PURPOSE:To perform an adequate control simplifying construction, by connecting an oil pump, consisting of a piezo-electric element pump, with primary side voltage of an ignition device through a variable transformer and actuating it as required by an engine to control a delivery amount of the oil pump. CONSTITUTION:An oil pump 12 connects with between a capacitor 5 in an ignition device 1 and its ignition coil 6 through a variable transformer 11, forcing oil to be fed to each part of an engine 3 from an oil tank 13. Here the oil pump 12 is formed by a pump utilizing vibration of a piezo-electric element due to applied voltage. While a link 16 is connected with a governor 15, provided in an output shaft 14 of the engine 3, further with an actuator piece 18, controlling the variable transformer 11, through a cable 17. And the oil pump 12, whose driving voltage is controlled by actuating the actuator piece 18 to change transformation ratio of the variable transformer 11, regulates a delivery amount so as to be the required delivery amount obtained from a speed of the engine 3.
Patent JP-H08146382-A (JP)
Title: Display device and its driving method
Inventor: TAKAHASHI SHINYA
IPC: G02F1/133
Filed: 1994-11-25
Abstract: PURPOSE: To realize a high contrast and uniform display characteristic in which a frame response phenomenon and a display unevenness are suppressed. CONSTITUTION: Scanning electrodes F1 to F16 are divided into four blocks shown by L, where the number of blocks is smaller than that of the lines of electrodes and moreover, respective blocks are divided into groups of plural scanning electrodes (upper side 2 lines and lower side 2 lines) and selection pulse (1 or -1) strings following orthogonal function are successively applied to scanning electrode so respective blocks every group in a divided period T obtained by dividing one frame period TF being a period of displaying one screen and also pulses of strings are applied on electrodes at intervals of a prescribed time (T/4) in the divided period and voltages being a constant level (0)  are applied on them in the other period and also the application of voltages corresponding to product sums between orthogonal functions and display data to data electrodes is performed to all blocks at timing different from each other in one frame period TF.
Patent JP-H11132043-A (JP)
Title: Cylinder fuel injection type internal combustion engine piston
Inventor: MASUDA GOJI
IPC: F02F3/26
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To increase an intake valve lift amount at a top dead center through a valve recess, and prevent degradation of lean stratified charge combustion due to formation of the valve recess. SOLUTION: The protruding part 21 at the top face of a piston 4 is constituted of an exhaust valve side tilting surface 23 and an intake valve side tilting surface 22 in parallel to the tilting surface of a vent roof type combustion chamber. Valve recesses 31, 32 are recessed so as to overlap a complete-round shaped bowl 12. A swirl guiding surface 33 connecting smoothly the bottom surfaces of both the recesses is formed between the valve recess 32 and the bowl 12 on the side which are on the upstream side with the center of the bowl 12 taken as a reference against the swirling direction of the in-cylinder swirl. The outer circumference of the bowl 12 at a part coming into contact with the exhaust valve side tilting surface 23 is formed into a reentrant shape. Fuel spraying is prevented from flowing out by the swirl to be led into the bowl 12.
Patent JP-H06123275-A (JP)
Title: Wind power motor
Inventor: TOMOBE ICHIRO
IPC: F03D11/00
Filed: 1992-10-07
Abstract: PURPOSE:To easily enlarge a motor while improving mechanical strength against wind power, economically extract large power, dispense with directional controlling together with variation of wind directions, and extract power efficiently from the wind in any direction. CONSTITUTION:A plurality of mast frames 6 are vertically fixed and erected on a plurality of trucks over an all circumference of a cylindrical guide 1 which specified distances in a spiral manner, also with a specified angle in one direction in respect to a spiral line from a center. Thus, a large-sized and tall cylindrical wind power rotary driving body 3 is structured. The wind power rotary driving body 3 can be rotated around the cylindrical guide 1 on the truck 2. A plurality of sails 4 are provided on the respective mast frames such that they can be opened and closed within a specified range with an axis being a vertical line.
Patent JP-H01134732-A (JP)
Title: Tracking servo circuit
Inventor: AOYAMA SHOHEI
IPC: G11B7/09
Filed: 1987-11-20
Abstract: PURPOSE:To obtain a tracking servo circuit to be effective even against a flaw on a disk surface by using in the circuit a subspot gain balance circuit together with a compensation circuit for an offset voltage of the whole tracking circuit. CONSTITUTION:The title circuit is provided with a PIN diode 1 for detecting a tracking subspot, 1st and 2nd I-V amplifiers 2 and 3, a gain balance circuit 4 for the 1st I-V amplifier 2, a loop switch 5, a driver 6, a tracking actuator 7, a tracking actuator terminal 8 and an offset circuit 9. Then, the subspot gain balance circuit 4 acts to compensate a photo detector for detecting the subspot in its characteristic variation, while the compensation circuit for the offset voltage acts to compensate the offset voltage of the whole system of the tracking circuit, which is generated when the quantity of the reflecting return light from the disk signal surface is diminished or nil due to a flaw on the disk. By this method, even to a flaw on a disk surface, an extremely stable tracing can be carried out.
Patent JP-H02137397-A (JP)
Title: Connection structure for housing body
Inventor: TANAKA AKIRA
IPC: H05K5/02
Filed: 1988-11-18
Abstract: PURPOSE:To execute a connecting operation without using a tool and without insering a hand into a housing body by a method wherein a protruding part and a hole part are coupled, a first housing body and a second housing body are connected, a coupling sheet is coupled to a protruding part of this housing body set. CONSTITUTION:While a protruding part 26 formed on a surface 23 of a housing body 20 is being inserted into an 6-shaped hole of a housing body 21, the housing body 21 is placed on the housing body 20 and the housing body 21 is then shifted in a direction of an arrow Z with reference to the housing body 20. Thereby, a head part 28 of the protruding part 26 is situated on a groove part 32; the housing bodies 20 and 21 are fixed with reference to a direction of an arrow X and a direction of an arrow Y; a housing body set composed of the housing bodies 20, 21 are formed. Then, while protruding parts 26 formed on backs 24, 25 of the housing body set 20, 21 are being inserted into 8-shaped holes 30, a coupling sheet 22 is contacted closely to the backs 24, 25 and the coupling sheet 22 is moved downward; thereby, a movement of the housing body 21 in a direction opposite to the direction of the arrow Z is blocked by the coupling sheet 22; the housing body 20 and the housing body 21 are connected and fixed. Thereby, an assembly operation and the like of a unit can be executed easily without inserting a hand into a unit housing body.
Patent JP-H02142315-A (JP)
Title: Terminal connection of cv cable
Inventor: YOSHIDA SHOTARO
IPC: H02G15/02
Filed: 1988-11-18
Abstract: PURPOSE:To facilitate termination of CV cable by arranging an insulation reinforcing unit, for burying many conductive or semi-conductive rings in a tubular insulator with intervals, on a cable insulator. CONSTITUTION:Semi-conductive rings 24 composed of crosslinked polyethylene mixed with carbon or conductive rings 24 of Al or copper are arranged with an interval in a tubular insulator 22 composed of thermal shrinkage crosslinked polyethylene thus forming an insulation reinforcing unit 20 for bearing voltage between high and low voltage sides through electrostatic capacity between the rings 24. Terminal connection of a CV cable can be easily assembled by arranging the unit 20 in a cable insulator 14.
Patent JP-H03156033-A (JP)
Title: Simple bar reinforcing execution method of underground wall
Inventor: OSHIMA TERUFUSA
IPC: E02D29/00
Filed: 1989-11-13
Abstract: PURPOSE:To make it possible to place reinforcement by holding retaining sheet piles used for a temporary external frame for placing a concrete wall of the underground wall on the outside of H-shaped steel piles, and placing concrete between the sheet piles and temporary internal frame. CONSTITUTION:A space for constructing a basement is excavated, and after the earth is plowed, H-shaped steel sheet piles 6 are driven at specific intervals. After that, retaining sheet piles 7 used for a temporary external frame are laid on the outside of the piles 6, and after the ends the retaining sheet piles are held by the piles adjacent to each other, the earth is backfilled to the outside of the sheet piles 7. Then, the internal wall of the basement is assembled from a deck plate 1 used for the temporary internal frame to construct a wall skeleton 5. In addition, after the wall skeleton 5 is placed on the base concrete, concrete is placed between the wall skeleton 5 and sheet piles 7 and in the ceiling section of the wall skeleton 5.
Patent JP-H08129022-A (JP)
Title: Rotational speed sensor
Inventor: SAWADA AKIHIKO
IPC: B60T8/00
Filed: 1994-10-31
Abstract: PURPOSE: To easily attach a wheel speed (rotational speed) sensor. CONSTITUTION: A wheel speed sensor 100 is constituted of a magnet rotor 1 and a slide bearing 6 as a rotary means, a sensor 2 as a detection means, a spring 5 as a connection means and a case 3 &a rotor stopper 7 as a support means. The spring 5 connects a shaft 4 and the magnet rotor 1. The sensor 2 and the rotor stopper 7 hold the magnet rotor l and the slide bearing 6 therebetween. The sensor 2 has a shaft part 2a and a detection part 2b and the magnet rotor 1 is rotated using the shaft part 2a as a fixed shaft and the slide bearing 6 as a bearing. The sensor 2 is fixed to a case 3 and the case 3 is fixed to a housing 9.
Patent JP-H08130328-A (JP)
Title: Led holding device
Inventor: HASHIMOTO TAKASHI
IPC: H05K3/30
Filed: 1994-11-01
Abstract: PURPOSE: To provide an LED holding device by which assembly and removal operations of an LED are made easy. CONSTITUTION: An insertion recessed part for an LED 1 and a lead insertion hole 12 are formed at the upper end of a socket body 7. A coupling protrusion 16 which sandwiches and holds a mounting board 15 is formed at the lower end. A flange 4 is formed at the lower side of a lens part 3 for the LED 1. An elastic holding part 11 comprising a coupling claw 10 which supports the flange 4 for the LED 1 so as not to come off is formed at the tip side of the socket body 7. A lead sandwiching and holding part 13 which sandwiches and holds a lead 2 for the LED 1 is formed at a contact terminal 8.
Patent JP-H10128931-A (JP)
Title: White film and support for photographic printing paper
Inventor: SASAKI YASUSHI
IPC: B32B27/36
Filed: 1996-11-05
Abstract: PROBLEM TO BE SOLVED: To improve surface smoothness and the resolution of a photographic image, and further, provide outstanding cutting and antimarring properties by adding a specific amount of zinc sulfide particulate to a layer which forms at least, one of the faces of white polyester film with a two-or more-tier layer structure. SOLUTION: In a white polyester film with at least, a two-or more-tier layer structure, 15-45wt.% of zinc sulfide particulate is added to a layer A which forms at least, one of the faces of the film to form a support for a photographic printing paper. This support consists of the layer A for enhancing the resolution of mainly, the entire support and a layer B for providing characteristics such as the strength of the entire support and masking properties. An inorganic particulate is added to the layer B, if necessary, and the appropriate example of this particulate is silica, kaolinite, talc or calcium carbonate. In addition, the best suited average particulate diameter of the zinc sulfide particulate to be added to the layer A is 0.2-0.4μm so that high image resolution is obtained.
Patent JP-2000120512-A (JP)
Title: Starter
Inventor: NISHIDE YUKIMASA
IPC: H01B17/58
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To provide the starter having an insulating bush with a big compression strength of a bolt tightening direction. SOLUTION: This starter 100 is provided with at least two contact points 5, 6, an electrode 4 installed on a shaft 3, a moving means 1 for moving the electrode 4 in order to connect at least two contact points 5, 6 with the electrode 4 electrically, a case 11 for storing at least two contact points 5, 6, electrode 4 and the moving means 1 and fixing means 7-10, 12-17 for insulating and fixing one of at least two contact points 5, 6 with the case 11 electrically. The fixing means 7-10, 12-17 fix one of at least two contact points 5, 6 to the case 11 by insulating bushes 12, 13 having a metal collar 22, receive bushes 16, 17, bolts 7, 8 and nuts 9, 10.
Patent JP-H04263665-A (JP)
Title: Chlorine-free cellulose bleaching method
Inventor: ANGERIKA RAIHIE
IPC: D06L4/12
Filed: 1991-11-08
Abstract: PURPOSE: To enable a bleaching for obtaining a fiber having a highly whiteness by treating a cellulose containing a specific amount or more of α-cellulose by using oxygen obtained by a disproportionation of peroxo compounds in a specific pH range at a low temperature for a short period of time. CONSTITUTION: This method for bleaching cellulose is provided by a single stage process of bleaching cotton linters obtained by purifying a cellulose containing >=90% α-cellulose with peroxo compounds by using a metal oxide and/or metal hydroxide of a metal of 2A group and/or 3A, 4A group, etc. (good example; calcium hydroxide) of the Periodic table as a catalyst, in the pH range of 6-13 at a low temperature of 35-15 deg.C for a short time of 15-150 min without using chlorine or a hypochlorite salt and without weakening the cellulose fiber to obtain the fiber having >=75% whiteness. As the peroxo compound, hydrogen peroxide and/or a peroxomonosufate and/or peroxoacetic acid, etc. can be cited.
Patent JP-H06342142-A (JP)
Title: Liquid crystal device
Inventor: WATERS COLIN M
IPC: G02F1/137
Filed: 1993-10-27
Abstract: PURPOSE: To improve the multiplex level of a liquid crystal display device by applying specific progressive molecular twist in an inclined direction having uniform surface orientation. CONSTITUTION: Surface orientation 15 matched with a cholesteric material so as to apply progressive molecular twist larger than πradians and smaller than 2π radians in a uniform inclined direction. The device is provided with a means selectively absorbing light transmitted depending upon the molecular array of a liquid crystal material 2, two driving circuits 8, 9 for repeatedly impressing voltage from a power supply 11 to electrode structure components 6, 7 in r.m.s multiplex order. In the device having sharp transmission-voltage characteristics, hysteresis is substantially removed, the ratio V2/V1 of ON voltage V2 to OFF voltage V1 is <1.165 and each addressible element is directly switched between a light transmitting state and a non-transmitting state.
Patent JP-H09137543-A (JP)
Title: Manufacture, handling method and manufacturing jig for roof unit
Inventor: GOMI HIDETOSHI
IPC: E04B1/348
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To improve the assembling work efficiency by moving a roof unit with a jig fixed to the roof unit where a roof lower structure is supported on the jig to be raised and a rool bearing material is joined to the roof lower structure. SOLUTION: A roof lower structure is supported on a jig 41 to be raised, and a roof bearing material is joined to the roof lower structure. In this case, even if the roof bearing material is extended to the position lower than the lower end level of the roof lower structure, the roof bearing material is stably assembled on the roof lower structure supported on the jig 41. Further, at the time of moving a roof unit in a unit assembly factory to be placed in a storage place or loading and unloading load-carrying platform of a transport truck, the jig 41 is used as a unit support table so as to stably handle the roof unit.
Patent JP-S62155165-A (JP)
Title: Antiskid control method
Inventor: HAGITANI NAOYUKI
IPC: B60T8/1761
Filed: 1985-12-27
Abstract: PURPOSE:To prevent a car body from sliding down when it is stopped on a sloping road or the like, by setting a wheel speed, when it decreases to a detectable minimum value or less, to a threshold speed of a fixed value between the wheel speed and zero. CONSTITUTION:A wheel speed Vw1 is supplied to a threshold speed setter circuit 8 and set to a predetermined threshold speed. While the threshold speed Vn, set in the circuit 8, is compared in a comparator circuit 12 with a reference speed VT, calculated in an arithmetic circuit 7, but when the reference speed VT is larger than the threshold speed Vn, the comparator circuit 12 generates no output while an AND circuit 11 supplies a decay signal to a pressure reducing device 13, causing it to start pressure reduction of brake fluid. Thereafter, the decay signal is turned off by a pressure reduction end output from a logical circuit 9, and the pressure reduction is finished, but even when the pressure reduction end output from the logical circuit 9 is not generated, the decay signal is turned off by a timer 10, and the pressure reduction is finished.