baber/WOPTO huggingface dataset:
Patent JP-H01105320-A (JP)
Title: Magnetic recording medium
Inventor: ISOBE RYOSUKE
IPC: G11B5/702
Filed: 1987-10-19
Abstract: PURPOSE:To obviate an increase in the viscosity of a magnetic coating compd. and to improve the dispersion state of magnetic powder and traveling property by using a specific resin compsn. as the binder of a magnetic layer. CONSTITUTION:A vinyl chloride or vinyl chloride/vinyl acetate resin having a polar group and the resin compsn. which has no polar group and is >=-25 deg.C in glass transition temp. Tg are used as the binder of the magnetic layer which contains ferromagnetic powder and the binder and is provided on a nonmagnetic base. The content of the resin having the polar group is <=50wt.% of the entire binder. The polar group is at least one kind selected from -SO3M, -OSO2M and the groups expressed by the formula. In the formula, M is H, Li, Na, K; M1, M2 are H, Li, Na, K, alkyl group. The total content of the resin having the polar group is preferably 10-50wt.% of the entire binder component. Various hardeners are incorporated into the magnetic layer in order to improve the durability. Other additives such as dispersant, lubricant, antistatic agent and polishing agent may be added to the magnetic coating compd.
Patent JP-H10106827-A (JP)
Title: Spacer for coil
Inventor: GOTO KENJI
IPC: H01F5/06
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To maintain constantly suitable winding tension of a winding and prevent winding fluctuation of a coil, by changing the spacing between a lower- layer member in contact with a lower-layer winding and an upper-layer member in contact with an upper-layer winding so as to adjust the ineterlayer spacing. SOLUTION: A spacer 10 includes a lower-layer member 11 in contact with a lower-layer winding 4a, an upper-layer member 12 in contact with an upper- layer winding 4b, and interlayer spacing adjusting means 13 for changing the spacing between the lower-layer member 11 and the upper-layer member 12 so as to adjust the interlayer spacing. The interlayer spacing adjusting means 13 includes a plurality of screw members 15... vertically mounted and spaced away from each other in the direction of length of the upper-layer member 12. Each of the screw member 15 is screwed from above toward below and penetrates the upper-layer member 12. The screw member 15 has its lower end 15a rotatably borne in a recessed stage 14 formed in the lower-layer member 11.
Patent JP-H08104674-A (JP)
Title: Production of pyridine derivative
Inventor: WATANABE SHOTARO
IPC: A61K31/4545
Filed: 1994-10-04
Abstract: PURPOSE: To safely, economically obtain under easy temperature control the subject compound useful as an intermediate for medicines for e.g. Alzheimer's disease, by reaction between an N-protected piperidone and a nicotinic ester in the presence of a specific Mg compound followed by acid treatment of the reaction product. CONSTITUTION: This compound, 3-(5-amino-1-pentanoyl)pyridine of formula III, is obtained by reaction in the presence of (A) a compound of formula, XMgN(R3 )R4 (X is a halogen; R3 and R4 are each a lower alkyl, or may be mutually bound into a ring) between (B) a compound of formula I (R1 is an acyl or trialkylsilyl) and (C) a compound of formula II (R2 is a lower alkyl) followed by treatment of the reaction product with (D) an acid (e.g. hydrochloric acid) in a solvent such as methanol at 50-150 deg.C (esp. at the solvent reflux temperature). The amounts of the components A, B and C to be used in the reaction are as follows: A: 1-2 (esp. 1.0-1.5)mol and C: 0.5-2 (esp. 1)mol, per mol of the component B. The reaction is conducted at -10 to 150 (esp. 0-60) deg.C.
Patent JP-H11103072-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: UDOMOTO JIYUNICHI
IPC: H01L21/285
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent oscillation generated between adjacent transistor cells without losing the gain of a transistor element, by forming a resistor to a gate bus section between the adjacent transistor cells. SOLUTION: A plurality of gate fingers 6 as striped gate electrodes are formed onto a semi-insulating GaAs substrate 18, and a plurality of striped drain electrodes 1 connected to drain pads 10 and a plurality of striped source electrodes 2 joined with source pads 4 are oppositely arranged alternately in a comblike shape through the gate fingers 6. The gate fingers 6 are conjoined with a gate bus 8 led out from a gate pad 11 for connecting a section between chips, and each gate finger 6 is supplied with electricity through the gate bus 8. One transistor is composed of the fourteen gate fingers 6 at that time, and a gate bus 8 section connecting sections among each transistor cell is constituted of resistors 9.
Patent JP-S61141269-A (JP)
Title: Operation display device of pattern projector
Inventor: YANO HIROHISA
IPC: H04N5/225
Filed: 1984-12-13
Abstract: PURPOSE:To make the adjusting work of television image efficient by siplaying the operating state of a light source by using the output from the detector. CONSTITUTION:When the light source 1 stops lighting, the illuminance around the source lowers and the quantity of heat also decreases, therefore the variation of illuminance or quantity of heat is detected by a detector 7. Using the output signal from the detector 7, a deciding circuit 15 decides the operation state of the source 1. And a signal of the decision is outputted to a display circuit 16 to let a display device 17 display in order to inform the cameraman of the operational state.
Patent JP-H04139223-A (JP)
Title: Rubberizing method
Inventor: HAGINO KEIICHI
IPC: C08J5/06
Filed: 1990-10-01
Abstract: PURPOSE:To rubberize a sheet surface of carpet, car mat, etc., by treating a fiber base cloth with an epoxy compound and then treating the base cloth with a rubber latex containing a blocked isocyanate to provide the fiber cloth having excellent heat resistance and release force. CONSTITUTION:A fiber base fabric of nylon, 'TETRON(R)', cotton, etc., is treated with an epoxy compound (preferably epoxy compound having 2-4 epoxy groups, e.g. neopentylglycoldiglycidyl ether) and then treated with a rubber latex having a blocked isocyanate to rubberize the sheet surface.
Patent JP-H1087554-A (JP)
Title: Production of amidocarboxylic acid or alkoxycarboxylic acid, and salt thereof
Inventor: YOKOI KENJI
IPC: C07C233/20
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To produce the subject compound, hardly causing irritation to skin, excellent in foaming properties and useful for detergents, etc., by oxidizing an alcohol having amide group, etc., with a chlorine-based oxidizing agent in the presence of nitroxide radicals and an alkali(ne earth) metal halide. SOLUTION: An alcohol having amide group and/or an alkoxy group or an alkenyloxy group is oxidized with a chlorine-based oxidizing agent such as sodium hypochlorite or chlorine in the presence of nitroxide radicals (preferably 2,2,6,6-tetramethyl-piperidine-1-oxyl, etc.) and an alkali(ne earth) metal halide to afford an amido- and/or an alkoxy- or an alkenyloxy-carboxylic acid (salt) useful as a surfactant for shampoos, body shampoos, detergents for tablewear and vegetables, detergents for fashionable wears, soaps, etc.
Patent JP-2001092500-A (JP)
Title: Processing method for multi-pulse searching, and speech encoding device
Inventor: MISU KATSUYA
IPC: G10L19/08
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To shorten a processing time for multi-pulse searching by reducing the number of instructions necessary for processing the multi-pulse search table creation. SOLUTION: By using the fact that the components of a pulse position candidate table 302 are invariable while the multi-pulse search table is being created, reference address table creating parts 303, 305 determine absolute addresses, to be referred to and pasted on, of a distortion value to a multi-pulse position beforehand and create reference address tables 304, 306. Since a search table creating part 308 is able to create a multi-pulse search table 307 and perform multi-pulse search processing without operating address calculation at the time of creation processing of the multi-pulse search table 307, the multi-pulse search processing is speeded up.
Patent JP-S61141124-A (JP)
Title: Manufacture of semiconductor device
Inventor: KATAMI KAZUHIKO
IPC: H01L21/26
Filed: 1984-12-14
Abstract: PURPOSE:To eliminate the need to add the follow-up treatment for removing a damage layer and to contrive simplification of the processing steps by effecting the annealing treatment for calcination of an interlaminar insulating film formed by CVD or the like and activation of an impurity diffusion layer by the annealing of high temperature and short time using a halogen-lamp annealing reactor after forming contact holes. CONSTITUTION:After an impurity diffusion layer 102 and an interlaminar insulating film 103 formed by CVD are formed on a semiconductor substrate 101, a pattern is formed on the interlaminar insulating film 103 by using a photoresist 104 and contact holes are formed on the film 103 by dry etching. At that time, on the surface of the impurity diffusion layer 102, a damage layer 105 caused by dry etching has been formed. Next, the annealing of high temperature and short time is made by using a halogen lamp, for example, and calcination of the interlaminar insulating film 103 and activation of the impurity diffusion layer 102 are attained.
Patent JP-2000074035-A (JP)
Title: Washer with accompanying turn preventing function
Inventor: KAWAI UMEICHI
IPC: F16B39/24
Filed: 1998-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a washer with an accompanying turn preventing function capable of impeding rotation of the washer itself even in case of a tightened material of wood when a bolt or nut is tightened, or in addition, capable of tightening from one side in accordance with necessity of a head of the bolt and the nut, and capable of using the bolt on the market left as it is. SOLUTION: A pin-shaped metal fitting lock part 3 protruded from a peripheral one surface of an insertion hole 2 inserting a corresponding bolt 5 to have a distance from the center of the insertion hole 2 in a size abutting a side part to either peripheral plane part of a head 5a of the bolt 5 or a nut 6 screwed to the bolt 5, and a tightened material lock part 4 protruded from the other surface are provided. A surface protruding the tightened material lock part 4, in a direction into contact with structural members 8, 9 which are a tightened material, is placed in a condition interposed between itself and either of the head 5a of the corresponding bolt 5 or the nut 6 screwed to the bolt 5, and the bolt 5 is inserted in the insertion hole 2.
Patent JP-S62123382-A (JP)
Title: System for confirming moving body
Inventor: ARAI TAKAYUKI
IPC: B61L1/08
Filed: 1985-11-25
Abstract: PURPOSE:To attain enhancement in confirmation reliability, by constituting an antenna receiving the radio wave from a moving body of a phased array antenna. CONSTITUTION:Phase shifters 221-22n are respectively mounted to a large number of antennae 211-21n connected to a receiving apparatus 3 and the phase quantities of the phase shifters 221-22n are controlled by a phase shifter control apparatus 23 to constitute a phased array antenna 2 containing the antennae 211-21n, the phase shifters 221-22n and the phase shifter controller 23. By constituting the antenna 2, antenna beam B becomes finer and longer than that of each of the single antennae 211-21n. By controlling the phases of the antennae 211-21n constituting the antenna 2 by the apparatus 23, the beam direction of the antenna can be freely changed as shown by broken lines B1, B2. Each of the phase shifters 221-22n controls phase shift quantity so that the antenna beam B of the antenna 2 tracks a moving body 1 having a tag mounted thereto. By this method,the reliability of a confirmation system can be enhanced.
Patent JP-S63118743-A (JP)
Title: Image forming and vanishing method
Inventor: YAMAMOTO MASAHIDE
IPC: G02F1/17
Filed: 1986-11-07
Abstract: PURPOSE:To form an image by radiating laser light having wavelength in the ultraviolet region on a specified image forming element so as to excite an N-substd. arom. amine deriv. and to vanish the formed image by heating the element. CONSTITUTION:An image is formed by radiating laser light having wavelength in the ultraviolet region on an element contg. an N-substd. arom. amine deriv. dispersed in a polyacrylic ester and/or a polymethacrylic ester as a polymer medium so as to excite the amine deriv. The formed image is vanished by heating the element. The heating temp. is above the glass transition temp. Tg of the polymer medium when the image is vanished in a short time. When the image is vanished in a relatively long time, the heating temp. may be below the glass transition temp. Tg. Light from a conventional infrared lamp or laser light having oscillation wavelength in the infrared region may be used as a light source for heating. The infrared light is converged on a narrow spot as required.
Patent JP-H02111962-A (JP)
Title: Electrophotographic sensitive body
Inventor: KONUMA SHIGEHARU
IPC: G03G5/08
Filed: 1988-10-21
Abstract: PURPOSE:To obtain a photosensitive body long in life by laminating an organic binder layer and a surface protective lubricant layer on the roughened surface layer of a photosensitive layer made of a specified material. CONSTITUTION:The surface layer of the photosensitive layer 101 is composed of an amorphous silicon hydride or amorphous carbon hydride type material and has a roughened surface, and it is coated with the organic polymer binder layer 21, and the surface protective lubricant layer 22 composed of perfluoropolyoxyalkyl groups or perfluoropolyoxyalkylene groups as a skeleton, thus permitting the obtained electrophotographic sensitive body to be enhanced in humidity resistance, cleanability, and abrasion resistance at the time of long repeated use, and prevented from peeling of the photosensitive layer, and extended in life.
Patent JP-H05103543-A (JP)
Title: Mushroom spawning equipment
Inventor: KONDO MASAO
IPC: B65B1/06
Filed: 1991-10-11
Abstract: PURPOSE:To provide the title equipment capable of efficient, stable spawn packing work at higher speeds, equipped with a link mechanism to move a spawn feeding component to the respective positions corresponding to culture vessels and to make a series of operations for lid opening, spawn packing and lid closing. CONSTITUTION:A spawn feeding cylinder 57 to feed culture vessels 8 with spawns b is provided at the respective positions corresponding to the vessels so as to be capable of advancing/retreating. An advancing/retreating means C is provided to advance/ retreat the lid opening-closing component B installed on a lid opening/closing device 27 toward/away from the respective lid opening/closing positions for the culture vessels 8, the spawn feeding cylinder 57 is connected, via a link mechanism D, to this means C so as to move the cylinder 57 to the above positions in such a manner as to interlock with lid opening operation and also move the cylinder 57 to positions not corresponding to the vessels in such a manner as to interlock with lid closing operation. And, by actuation of the means C to move the lid opening component B to the lid opening position, the cylinder 57 moves to the respective positions corresponding to the vessels at the same time, thus, the advancing/retreating motion of the lid opening component B for the culture vessels 8 is made synchronously with that motion of the spawn feeding cylinder 57.
Patent JP-2000097038-A (JP)
Title: Internal combustion rotary engine
Inventor: CHANCHAI SANTIYANONTO
IPC: F02B75/40
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To enhance an engine efficiency by providing a rotor having an output shaft in a cylindrical chamber; a crankshaft provided with a pinion gear at a rear end of the rotor; a piston chamber and a piston in the rotor; and a driving arrangement for synchronizing the rotation of the output shaft and the crankshaft. SOLUTION: A cylindrical rotor is accommodated in a casing formed by an outer cylinder 26 and is constituted by a coaxial output shaft 13 to a cylindrical rotor shaft and two annular bodies 19 having an outer surface coincident with an inner surface of the outer cylinder 26. A piston chamber having an axis perpendicular to the radial direction of the output shaft 13 is fixed in the annular body 19. An annular gear in a driving arrangement chamber 23 forming a driving arrangement is engaged with a pinion gear at a rear end of both crankshafts 16 to synchronize a rotation of the output shaft 13 and both crank-shafts 16. A piston 17 is reciprocated in the piston chamber by the rotation of the crankshafts 16 and is synchronized to an ignition and the piston chamber rotates to an exhaust outlet port.
Patent JP-H11100405-A (JP)
Title: Production of linear low density polyethylene
Inventor: YAMAMOTO RYOICHI
IPC: C08F4/6592
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain the subject polyethylene narrow in a composition distribution and a mol.wt. distribution and suitable as a film material by charging two kinds of specific saturated aliphatic hydrocarbons into a fluidized bed reactor through its bottom and simultaneously performing their copolymerization. SOLUTION: This method for producing linear low density polyethylene comprises copolymerizing (i) ethylene with (ii) a 4-10C olefin as (A) a component in a gaseous phase in the presence of (B) a catalyst in a fluidized bed in which solid particles containing the catalyst B are maintained in a fluidized state with a gas flow containing the polymerizable monomer A flowing in a fluidized bed reactor 1. Therein, (C) a saturated aliphatic hydrocarbon comprising (iii) a first gaseous saturated aliphatic hydrocarbon of gaseous state and (iv) a second saturated aliphatic hydrocarbon of gas-liquid mixture state are introduced from the bottom of the reactor.  Concretely, the component B is charged from a line 2 into the fluidized bed reactor 1, and the gaseous components A and B charged from a line 9 are blown into the fluidized bed 5 through a dispersing plate 7 and then discharged from a line 4.
Patent JP-H04140874-A (JP)
Title: Interruption receiving system
Inventor: MURAMOTO KOJI
IPC: G06F13/24
Filed: 1990-10-02
Abstract: PURPOSE:To efficiently accept an interruption by providing the first means which permits the interruption, the second means which temporarily holds the plural interruption causes, and the third means which transmits the plural interruption causes to a controller by a preliminarily decided unit. CONSTITUTION:A command controller 102 transmits an interruption transmission permitting signal 1 to a device 200 to be controlled at the time of accepting the interruption. The (1) and (2) of an interruption cause holding flag group 201 are received through a selector 203 by an interruption receiving buffer 101 in a timing in which the interruption transmission permitting signal 1 is outputted, and at the same time a flag reset circuit 205 resets the (1) and (2) of the group 201 corresponding to the transmitted interruption causes. A transmitted flag selected counter 202 counts up from 0 to 1 at the time of receiving 1, the (3) and (4) of the group 201 are transmitted and received by the interruption receiving buffer 101, and at the same time the flat reset circuit 205 resets the (3) and (4) of the group 201 corresponding to the transmitted interruption causes.
Patent JP-H10109073-A (JP)
Title: High-frequency washing device
Inventor: SHIBA KAZUHIKO
IPC: B08B3/12
Filed: 1996-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic washing device capable of efficiently propagating high-frequency sound waves to the washing liquid 9 in a washing tank by increasing the transmittance of the high-frequency sound waves in propagation water. SOLUTION: This device includes an outside tank 1 into which the propagation water 3 consisting of deaerated water is housed, the washing tank 10 which is housed into this outside tank 1 so as to separate its bottom at a desired distance from the bottom of the outside tank 1 and in which the washing liquid 9 is housed, a deaerated water forming means 14 which is connected to the outside tank 1 and forms the deaerated water, a diaphragm 2 which is arranged at the bottom of the outside tank 1 and imparts the high-frequency sound waves to the washing liquid 9 through the propagation water 3, a vibrator 4 which is mounted at the rear surface of this diaphragm 2 and a high-frequency oscillator 5 which drives this vibrator 4.  The high-frequency sound waves generated by vibrating the diaphragm 2 by the vibrator 4 may be efficiently propagated in the propagation water by adopting the constitution to supply the pure water regulated in the concn. of the gas dissolved therein to, for example, <=10ppm.
Patent JP-H03124531-A (JP)
Title: Automatic string-removing unbinding machine for bound assembly
Inventor: TAKAHASHI HIROSHI
IPC: B65B69/00
Filed: 1989-10-11
Abstract: PURPOSE:To smoothly recover a string after cutting by a winding roller, and to stop or reversely rotate a winding operation when the recovered string is entangled with a bound assembly or the like by providing a conical part and a body formed to be connected to the conical part at each winding roller, forming a gear at the body, and engaging the gears of the rollers with each other. CONSTITUTION:The drive roller 9a and the driven roller 9b of a winding roller 9 have conical parts and gears 83, 84 for forming bodies. Slitlike air diffusing holes 89, 90 are provided at the gears 83, 84. Compressed air is fed by pipes 87, 88 to prevent diffused string by the air from adhering to and winding the surfaces of the gears. A torque limiter 82 is provided at the lower part of the roller 9a to generate an alarm of improper winding by stopping or reversely rotating a drive motor 80 when a cut binding string 10 is entangled with an assembly to be bound during the operation of the roller 9 to apply a predetermined torque or higher to the roller 9.
Patent JP-H11103161-A (JP)
Title: Local jet soldering apparatus
Inventor: FUKATSU KATSUTOSHI
IPC: H05K3/34
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a local jet soldering apparatus by which, when two places, to be soldered, on a printed circuit board are adjacent, the two places to be soldered are not bridged and connected by excess solder by installing a lowering means which lowers the level of molten solder when a soldering operation is completed due to the stop of a jet means which prepares a soldering operation to a prescribed place on the printed-circuit board. SOLUTION: A soldering operation to a prescribed place on a printed circuit board is performed by immersing the prescribed place into molten solder 2 situated in tip openings of soldering nozzles 6. Then, when the soldering operation is finished, the level of the molten solder 3 inside a level adjusting nozzle 8, a level measuring nozzle 7 and the soldering nozzles 6 is lowered. When two or more places are to be soldered, the level of the molten solder 3 is lowered spontaneously due to the stop of a pump 5 when the soldering operation is finished. However, a piston is raised, the lowering speed of the molten solder 3 is quickened so that the molten solder 3 is not left between the two adjacent places, and it is possible to prevent the two adjacent places from being bridged and connected by the molten solder 3.