baber/WOPTO huggingface dataset:
Patent JP-S6339915-A (JP)
Title: Photocurable resin composition
Inventor: TAKIYAMA EIICHIRO
IPC: C08G59/00
Filed: 1986-08-06
Abstract: PURPOSE:To obtain the title composition which excels in long-term storability, heat resistance and adhesiveness and can give a tough film, by mixing a specified epoxy/crotonate resin with a crotonate of a polyalcohol, a polythiol compound and a photoreaction initiator. CONSTITUTION:An epoxy/chrotonate resin (A) is obtained by reacting an epoxy resin (a) having at least two epoxy groups in the molecule, such as a bisphenol A diglycidyl ether, with crotonic acid (b) at an equivalent ratio of the epoxy groups to the COOH groups of 1:1 and 110-150 deg.C in the presence of obtain an epoxy/chrotonate resin (A). A mixture of 10-90wt% component A and 90-10wt% crotonate of a polyalcohol (B) obtained from a polyalcohol and crotonic acid is mixed with a polythiol compound (C) obtained by esterifying a polyalcohol with a thiocarboxylic acid at an unsaturated bond to thiol group equivalent ratio of 1:1 and a photoreaction initiator (D) (e.g., benzoin alkyl ether).
Patent JP-H058162-A (JP)
Title: Method and device for working optical fiber
Inventor: KOIZUMI SUSUMU
IPC: B24B19/00
Filed: 1991-06-28
Abstract: PURPOSE:To improve the mass productivity in a tip rounding for working an optical fiber for an optical communication system or the like by disposing a number of fiber materials along the same circle, rotating each of them, and processing forward end parts of the fiber materials to be rounded by a single moulding grinding wheel simultaneously. CONSTITUTION:A means to hold and rotate a fiber material 1 is formed by forming a circular gap 25 between an inner circumferential wall surface of an outer cylinder rotary body 16 and an outer circumferential wall surface of an inner rotary body 18. A resilient hollow member 21 is disposed at this gap 25. A number of the fiber materials 1 are then disposed along the same circle in the gap 25, compression air is introduced into a hollow 22 of the resilient hollow part 21 to expand, and the fiber materials 1 are fixed. Insertion forward ends 1a of the fiber materials 1 are applied to a circular grinding wheel surface 13 for forming of a single forming grinding wheel 12. In this condition, the inner rotary body 18 and the outer cylinder rotary body 16 are rotated in reverse directions to each other to rotate the fiber materials, and their forward end surfaces are rounded by rotation of the forming grinding wheel 12.
Patent JP-S6485744-A (JP)
Title: Manufacture of synthetic resin swivel
Inventor: KASAI KAZUMI
IPC: F16B45/00
Filed: 1988-07-25
Abstract: PURPOSE:To make it possible to injection-mold a swivel under the state that a swollen-out part loosely fits to the through holes of a leg part by a method wherein a recessed part for forming the central part of the swollen-out part and recessed parts, in which auxiliary molds are inserted, are formed on the surfaces of split main molds by employing the split main molds, on the surfaces of which recessed parts to form specified parts are provided and a pair of the auxiliary molds, at the tip of each of which a recessed part to form the side of the swollen-out part so as to put one of the split main molds upon the other and insert the auxiliary molds in the recessed parts in order to pour synthetic resin melt from a gate. CONSTITUTION:By injecting synthetic resin melt through a gate 22 under the state that molds 20 and 20 are put one upon the other and auxiliary molds 21 and 21 are fitted into spaces formed by recessed parts 16a and 16a for auxiliary mold, a belt fitting body 1, which integrally has leg parts 10 and 10, and a swivel main body 2, which integrally has a neck part 13 and a swollen-out part 14 are simultaneously injection-molded under the state that the neck part 13 extends in a space part 11 and the swollen-out part 14 loosely fits to through holes 12 and 12 by means of recessed parts 1a, 3a, 4a, 5a, 10a, 13a, 14a and 14b for forming the belt fitting body 1, the swivel main body 2, a basic part 3, a hook part 4, an anti-unhooking piece 5, the leg parts 10, the neck part 13 and the central portion of the swollen-out part 14.
Patent JP-H1027697-A (JP)
Title: X-ray high voltage device
Inventor: KOBAYASHI HIROMASA
IPC: H05G1/54
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray high voltage device preventing stopping of an X-ray tube output during diagnosis of a patient. SOLUTION: Relating to a first inverter part A1 comprising an inverter circuit 104 and an inverter drive circuit 112, a second inverter part A2 comprising an inverter circuit 104A and an inverter drive circuit 112A is connected in parallel, during use of any of the first/second inverter circuits, in the case of detecting abnormality of a current flowing in the respective inverter circuits by current detection means 105, 105A, a switching means is switched to the other inverter part.
Patent JP-S5971726-A (JP)
Inventor: HATSUTORI KUNIO
IPC: A47J37/12
Filed: 1982-10-19
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-H0913221-A (JP)
Title: High-strength acrylic fiber having antibacterial and antifungal properties and its production
Inventor: NAKA HIDEO
IPC: D06M101/16
Filed: 1995-06-26
Abstract: PURPOSE: To obtain a high-strength acrylic fiber provided with antibacterial and antifungal properties without deteriorating the physical properties of the fiber and useful for a general industrial material by allowing the fiber to hold an antibacterial and antifungal metal ion as a metal compound state. CONSTITUTION: A metal ion (the ion of silver, copper, zinc, etc.) having antibacterial and antifungal performances is coordinated to cyano groups in a high strength acrylic fiber having a weight-average mol.wt. of at least 200000, containing acrylonitrile as a main component, and having a tensile strength of >=8g/d. The treated fiber is subsequently treated with an anion capable of being bound to the metal ion to form a slightly water-soluble metal compound. The obtained fiber has a fiber metal ion-holding degree of >=95%, when extracted with 25 deg.C pure water for 24hr.
Patent JP-H0623219-A (JP)
Title: Dust collector
Inventor: ICHIKAWA KUNINOBU
IPC: B01D45/14
Filed: 1992-07-10
Abstract: PURPOSE:To efficiently collect dust in a large space by a compact device. CONSTITUTION:The device is provided with plural precleaners 1 which separate the dust in gas, bag filters which are successively provided with each of precleaners 1, plural suction blowers 3 transporting under pressure into the bag filters which are successively provided with other precleaners 1 by sucking the dust separated by the precleaners 1, and one mixed flow fan sucking the gas in which the dust has been removed with plural precleaners 1 and discharging it outside.
Patent JP-H0737510-A (JP)
Title: Plasma display panel
Inventor: KANAE TATSUTOSHI
IPC: H01J11/40
Filed: 1993-07-26
Abstract: PURPOSE:To lower discharge start voltage to facilitate driving by providing many level-different parts on the surface layer of a magnetium oxide film provided on a dielectric layer coating a display electrode. CONSTITUTION:In a PDP(pasma display panel) 1, an MgO film 18 is composed of a lower layer part 18A uniformly coating a dielectric layer 17 and stripe-state upper layer parts 18B having a width of a 40mum degree and mutually parallel in a line in a line direction. The surface layer surface of the MgO film 18 is made into a corrugated uneven surface wherein the upper layer part 18B is protruded from the upper surface of the lower layer part 18A, and has many level-different parts (s) having a high-low difference of a several mum degree. Consequently in the PDP 1, the surf ace area of the MgO film 18 is increased by the part of the level-different part (s) compared with a case where the surface layer is flat to increase the emission quantity of an secondary electron when given voltage is applied to between display electrodes X and Y to lower discharge start voltage.
Patent JP-H0511325-A (JP)
Title: Camera
Inventor: TAMAMURA HIDEO
IPC: G03B17/00
Filed: 1991-06-28
Abstract: PURPOSE:To make it possible to rewind a film after detecting the last frame of the film without waiting for the bridging of the film with the accomplishment of the miniaturization of a camera. CONSTITUTION:The camera is provided with an instructing means 50 for continuously instructing the indexing of the following frame, or a part equivalent to it even after the indexing of a prescribed frame is completed in the case of performing the indexing of the prescribed frame to an aperture position, storing means 60, 61 for measuring the respective time intervals between two perforations installed on the prescribed frame, and between two perforations on the following frame, or on the part equivalent to it, and then, storing them as 1st and 2nd time intervals, and also, the camera is provided with a feeding controlling means 50 for comparing the 1st time interval with the 2nd time interval, and for instructing the rewinding of the film so that the prescribed frame may come to the aperture position in the case that the values are nearly equal, and for instructing the perfect rewinding of the film after deciding that the photographing of the prescribed number of the film frames is completed in the case that the value is drastically different from the other value.
Patent JP-H0347953-A (JP)
Title: Amorphous marker for magnetic induction
Inventor: FUTASEGAWA HIDEAKI
IPC: E01F9/512
Filed: 1989-07-17
Abstract: PURPOSE:To obtain an amorphous marker for magnetic induction free from the trough of sensitivity characteristic of amorphous metal and securing the detection of magnetic change by providing an amorphous metal sheet formed of a magnetic substance composed principally of Co as a transition metal element and heat-treated at the prescribed temp. in the presence of inert gas. CONSTITUTION:As the above amorphous metal sheet, a Co-type amorphous metal sheet composed principally of Co as a component of transition metal element and containing, besides the above Co, B, Si, etc., as metalloid elements, e.g. that of Co-B, Co-Fe-B-Si, or other types can be cited. This amorphous metal sheet is produced by the known means consisting of spraying a molten metal, regulated to a composition of elements properly determined so as to be formed into an amorphous magnetic substance, onto the cooling surface of a rapidly rotating roll for cooling, etc. The resulting foil-like Co-type amorphous metal sheet is subjected to heat treatment at 180-270 deg.C in the presence of inert gas, such as N2 and Ar. By this method, the amorphous marker magnetically inducing golf carts and unmanned carriers can be obtained.
Patent JP-S6340833-A (JP)
Title: Exhaust gas analyzer
Inventor: KOJIMA YOSHINORI
IPC: G01N1/22
Filed: 1986-08-07
Abstract: PURPOSE:To achieve a higher accuracy of an analyzer against changes in an atmospheric pressure within a testing chamber, by connecting exhaust gas of a vehicle to a tunnel to be diluted with a low pressure air and a supply port of a low pressure testing chamber to open an exhaust port to the atmospheric air outside the chamber through an air piping. CONSTITUTION:The exhaust gas of a vehicle 4 is diluted with a low pressure air 7 in a tunnel 6 and a pressure pump 15 is provided in a sample supply system. A sample exhaust system of an analyzer 8 is opened 14 under an atmospheric pressure through a pipe 16. With such an arrangement, the sensitivity of the analyzer 8 is made the same in the conditions as those when it is set under an atmospheric pressure and so improved accordingly against changes in the atmospheric pressure within a low pressure laboratory chamber thereby enhancing analysis accuracy.
Patent JP-2000019241-A (JP)
Title: Radar device and beam control method
Inventor: TAKAHASHI KAZUYUKI
IPC: G01S7/36
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To make extendable the maximum detection distance in a short reaction time by detecting the arrival direction of an interference wave by an auxiliary reception antenna or the like, and by concentrating, in a beam, a transmission wave where a specified control has been made in an arrival direction. SOLUTION: The radar device being operated under electronic interference (ECM) environment is provided with an exclusive auxiliary reception antenna 10 for reception that has a covered region being identical to the azimuth and elevation covered region of the radar device. Then, an interference wave received by the antenna 10 is amplified by an ECM receiver 11, and the information on the interference wave including an arrival direction or the like is detected by an interference-wave direction detection circuit 12 or the like. Based on the detection result, a beam controller A13 controls a transmission pulse generator 2 for controlling the integration value of a transmission pulse and the like, and a transmission beam being radiated from a fused array antenna 1 is directed to an interference direction.  The interference wave may be received by the antenna 1, and an ESM azimuth search device may be used. Also, the beam control method can be applied to a device using a rotary-type antenna.
Patent JP-S6428502-A (JP)
Title: Length measuring device
Inventor: UEDA TOSHITSUGU
IPC: G01B9/02
Filed: 1987-07-23
Abstract: PURPOSE:To improve the measuring error based on the fluctuation of air, by guiding beams wherein the planes of polarization thereof are superposed to a vacuum container and calculating a predetermined correction value from the difference between measured values at the times of vacuum and atmospheric pressure to correct a length measured value on the basis of said correction value. CONSTITUTION:The beams having different wavelengths from two laser beam sources 1, 2 are superposed while the planes of polarization thereof are allowed to cross each other at a right angle by a lambda/2 plate 3 to be introduced into a Mickelson interference optical system A and the distance up to an object to be measured is calculated by the first operation apparatus 15. A part of the beam is guided to a vacuum container 12 having an etalon 11 arranged thereto by a half mirror HMR2 and the interval between the upper and lower reflecting mirrors 11a, 11b of the etalon 11 is measured and a correction value is operated from the difference between the measured value and that of the interval at the time of vacuum stored in the second operation apparatus 13. Since the length measured value of the aforementioned first operation apparatus 15 is corrected on the basis of said correction value, highly accurate measurement generating no error based on the fluctuation of air can be performed.
Patent JP-H052730-A (JP)
Title: Magnetic disk device and magnetic head and wafer
Inventor: HIGUCHI SHINSUKE
IPC: G11B21/21
Filed: 1991-07-24
Abstract: PURPOSE:To suppress the wear of the protective film occurring in carbon oxidation by using an oxide with which the magnitude of the catalyst effect on the oxidation of the carbon on a surface layer is <=2/5 the magnitude of the catalyst effect of Al2O3 for the chief material constituting a magnetic head slider. CONSTITUTION:Either of a combined sintered body consisting, in terms of component ratios, of Al2O3-10mol% MgO, Al2O310mol% SiO2, MgO-2.5mol% Nb2O5, Al2O3-5mol% Nb2O5, Al2O3-10mol% TiO2 or Nb2O5 is used as the chief material constituting the magnetic head slider which may slide on the surface of a magnetic disk in some cases. Double oxides are then generated between two kinds of the oxides by the combined sintered body. The blank material which consists of the Al2O3 as the chief material and contains the Nb2O5 or TiO2, MgO, SiO2, etc., at >=2mol% and <=18mol% ratios in terms of metal atom numbers with respect to the Al2O3 is used in such a manner, by which aluminate is formed between the respective contained oxide and the Al2O3. The wear of the protective film occurring in the carbon oxidation is suppressed in this way.
Patent JP-S5890049-A (JP)
Inventor: FURANKU JIEI DOYURUDOYURITSUKU
IPC: B65D47/26
Filed: 1981-11-17
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。
Patent JP-H0930341-A (JP)
Title: Harness for door of automobile
Inventor: KIKUCHI NORIO
IPC: H01B7/00
Filed: 1995-07-20
Abstract: PROBLEM TO BE SOLVED: To give a sufficient strength, and to carry out the connector connection with a door frame side easily. SOLUTION: A harness 23 is held closely between a hard panel form sheet 21 to compose the sealing sheet of a door, and a film form sheet 22 which is softer than the sheet 21, connectors 8A and 9A connected to the harness 23 are inserted and held to fixing holes formed to the panel form sheet 21 in the condition exposing the fitting parts 15 to the opponent connectors to the outer side in the direction orthogonal to the sheets 21 and 22, and the connectors 8A and 9A are fixed in such a condition, by the close adhesive force of the panel form sheet 21 and the film form sheet 22.
Patent JP-H0352796-A (JP)
Title: Submerged arc welding method for 80-kg/cm2 class high tensile steel
Inventor: SUEDA AKITOMO
IPC: B23K9/23
Filed: 1989-07-19
Abstract: PURPOSE:To obtain a weld zone having a low temp. and high toughness by combining a baked flux contg. specific weight% of SiO2, CaF2, metal carbonate, Si, Mn, and Ti and a wire contg. specific % of Si, N and Ceq to execute welding. CONSTITUTION:The 80-kg/cm<2> class high tensile steel is submerged arc welded. The baked flux contg., by weight%, 8 to 16% SiO2, 8 to 20% CaF2, 5 to 10% metal carbonate in terms of CO2, 0.8 to 2.0% Si and 1.2 to 3.5% >=1 kinds of Si, Mn, Al, and Ti is, thereupon, used. The welding is executed by combining the wire contg. <=0.05% Si, <=0.0040% N, and 0.40 to 0.60 carbon equiv. (Ceq) expressed with the formula and the baked flux. Contribution is made in this way to the welding of ocean structures for petroleum excavation with which the trend toward larger sizes and larger thicknesses is tremendous.
Patent JP-H0779519-A (JP)
Title: Manufacture of wiring board assembly
Inventor: SHIMOJI EIJI
IPC: H02G5/06
Filed: 1994-08-05
Abstract: PURPOSE:To increase the yield in the punching of bus bars and the wiring density. CONSTITUTION:A piece 6 for coupling punched bus bars 1, 1' is cut off in the center thereof to produce coupling pieces 6', 6' which are then bent to form stop claws 2', 2' integrally on the side edges of the bus bars 1, 1'. The stop claws 2', 2' are press fitted into a hole made in an insulating plate 3.
Patent JP-H062365-A (JP)
Title: Steel column/beam unit, and steel skeleton constructing method
Inventor: SUZUKI KOICHI
IPC: E04G21/14
Filed: 1992-06-17
Abstract: PURPOSE:To make erection of structural steels executed safely, easily and in a short time by using pin bearing hardwares to parts where structural steel columns and beams are connected. CONSTITUTION:In constructing a skeleton of structural steel columns and steel beams, each of the steel beams 2 is connected with a pin joint 4 to the structural steel column 1 at the upper or lower side of the end thereof for connection to the structural steel column 1, and is made collapsible in overlapping over the structural steel column 1, and thereby a steel column/beam unit is made up. The steel column/beam unit is brought into a construction site and the steel beam 2 is extended so that it can be held at a right angle to the structural steel column 1 and after connection is made with the pin joint on the other side of the end to be connected, erection is made by lifting, and thereby the skeleton is constructed.
Patent JP-S5974664-A (JP)
Title: Bi-polar type random access memory
Inventor: NAKANO TETSUO
IPC: G11C11/411
Filed: 1982-10-22
Abstract: PURPOSE:To enable to largely set the ratio of selected current to hold current by a method wherein an FF circuit composed of a bi-polar type drive transistors, clamp elements, and load MOSFET's is used for a memory cell. CONSTITUTION:For the memory cell, the FF circuit composed of the dive N-P-N transistors TR Q5 and Q6, whose bases and collectors are cross-connected each other, the voltage clamping Schottky diodes SD1 and SD2 provided in the collectors, and the load P-channel MOSFET's Q7 and Q8 provided respectively in parallel with these SD1 and SD2, and whose gates are connected each to the other TRQ6 and Q5 is used. Such a constitution enables to largely set the ratio of the selected current Ir flowing to a complementary data line D0 and an inversion D0 to the hold current flowing to a common emitter circuit of the TR's Q5 and Q6. As a result, high speed actions and large memory capacitance can be realized.
Patent JP-S6163987-A (JP)
Title: Door open/close preventing mechanism for flexible magnetic disk device
Inventor: TSUKUI KUNITSUGU
IPC: G11B33/12
Filed: 1984-09-05
Abstract: PURPOSE:To decrease the number of component parts and to improve the reliability and the economical performance of a flexible magnetic disk device, by securing the interlock between a door open/close preventing mechanism and an electromagnetic drive mechanism. CONSTITUTION:A door opening/closing lever 2 of a flexible magnetic disk device is turned by 90 deg. to prepare for a recording/reproducing action. When a solenoid 9 of a drive source for electromagnetic drive mechanism of recording/ reproduction is energized, an arm 13 oscillates around a shaft 14 via a plunger 12. Then the arm 13 moves on a rotary shaft of a stopper 3 of the lever 2. This inhibits the revolution of the stopper 3, and the door is not opened by the lever 2. The interlock is secured between a door opening/closing preventing mechanism and an electromagnetic drive mechanism. Thus it is possible to decrease the number of component parts and to improve the reliability and the economical performance together with the miniaturization for a door opening/closing preventing mechanism.
Patent JP-H0741915-A (JP)
Title: Metallic sintered compact and its production
Inventor: HARADA SETSU
IPC: C22C38/00
Filed: 1993-07-27
Abstract: PURPOSE:To obtain a metallic sintered compact excellent in resistance to thermal shock, resistance to oxidation at a high temp. and corrosion resistance and to obtain its production method. CONSTITUTION:The metallic sintered compact contains 5-40wt.% Cr, 2-30wt.% Al, >=5wt.% Fe and the balance Ni with inevitable impurities, and has a honeycomb structure having numerous through-hole. The catalytic convertor is incorporated with a main monolithic catalyst, the metallic sintered body and the heater having the heating means for heating the metallic sintered compact and the heater is arranged at the upstream side and/or the down stream side from the main monolithic catalyst. Metallic powder and oxide powder are mixed to obtain mixed powder of a desired composition, and the mixed powder is compacted to make a compact and the compact is sintered under an nonoxidizing atmosphere for sufficient time to form the sintered body.
Patent JP-H08323281-A (JP)
Title: Fluororesin laminated body
Inventor: MASUKO HIDEHIRO
IPC: B29C63/34
Filed: 1996-07-15
Abstract: PURPOSE: To produce a fluororesin laminated body consisting of a base fiber and a fluororesin film which exhibits excellent adhesiveness with a metal or a plastic and generates no warpage on the fluororesin laminated body on heating and therefore provides excellent adhesive strength. CONSTITUTION: After the surface of a base fiber is immersed with a fluororesin dispersion, a heat-meltable fluororesin powder layers is provided on the surface of this base fiber, and then, it is calcined by heating at a temp. being at least equal to or higher than a higher m.p. among those of the fluororesin and the heat-meltable fluororesin to fuse together the heat-meltable fluororesin powder layer.