baber/WOPTO huggingface dataset:
Patent JP-H08302021-A (JP)
Title: Novel silicone compounds containing phenylenediamine functional groups and their use in protection of rubber material from ozone
Inventor: IBU BOMARU
IPC: C08G77/388
Filed: 1996-05-09
Abstract: PROBLEM TO BE SOLVED: To obtain a compound comprising a polyorganosiloxane containing specified siloxy functional units and a specified number of siloxy units, being excellent in the effect of improving the ozone cracking resistance and bending fatigue resistance of a rubber and in compatibility with rubber and being useful as an ozone cracking inhibitor for a tire rubber.  
     SOLUTION: This compound comprises a polyorganosiloxane containing units of formula I [wherein R 1  is a 1-4C (branched) alkyl or phenyl; X is an N,N'-di- or tri-substituted phenylenediamine functional group bonded to Si through an Si-(hydrocarbon bonding unit-N bond or Si-(hydrocarbon bonding group)-C bond (e.g. a group of formula II {wherein A is a group of formula III [wherein D is a 1-10C (branched) alkylene; R 11  is H or a 1-3C (branched) alkyl; (f) is 0 or 1; the right thick line is bonded to the Si, and the left thin line is bonded to the N]; R 8  and R 9  are each a 3-18C (branched) alkyl or the like; and R 10  is H or R 8 }); and (a) is 0-2] and containing at least three siloxy units. 
     COPYRIGHT: (C)1996,JPO
Patent JP-H01305380-A (JP)
Title: Recording method of underwater acoustic signal
Inventor: YAMAMOTO MIGAKU
IPC: G01S7/56
Filed: 1988-06-03
Abstract: PURPOSE:To suppress time delay to a large extent and to confirm recorded signal visually and quickly by obtaining the difference between the result of analysis of the frequency of a received underground acoustic signal and the result of integration, and recording the difference. CONSTITUTION:This apparatus is composed of a frequency analyzing circuit 1, an integrating circuit 2, a differential circuit 3 and a recording circuit 4. An underwater acoustic signal which is inputted through an input terminal 5 undergoes frequency analysis at every specified time in the circuit 1. Data 11 of the frequency analysis are supplied to the circuit 3 and also to the circuit 2 at the same time. The data are integrated for each of n-pieces of cells. The circuit 3 receives the latest data sent from the circuit 1 and the integrated result 21 of the data of the frequency analysis in the circuit 2 and computes differential value 31 for each cell. The result is sent into the circuit 4. In the circuit 4, recording is performed with the differential value Xij (j=1-N) as a density, with the frequency (j) on the abscissa and with the time (i) on the ordinate. In this way, the record reaching the visually recognizable level is obtained quickly even in the case of low S/N.
Patent JP-H035283-A (JP)
Title: Operating device for agricultural working vehicle
Inventor: NAKAMURA TAKESHI
IPC: B62D11/08
Filed: 1989-05-30
Abstract: PURPOSE:To changeover a turning method into pivotal turning or ultra pivotal turning without change of the operating method of a steering lever by providing a working tool for pivotal turning and a working tool for ultra pivotal turning of which interlocking is changed over through operation of a turning direction changeover lever, in the operation system of a pair of right and left steering levers. CONSTITUTION:A connecting rod 58 transmitted with operating force of a turning direction changeover lever with which a turning method is changed over into pivotal turning or ultra pivotal turning, is connected to an interlocking shaft 71 journaled on the bracket 70 on a gear box, so as to up and down move cam changeover plates 68 by rotation of the interlocking shaft 71 through an arm 72 and a pin 73. A cam 4 for pivotal turning, a cam 5 for ultra pivotal turning, and cam working tools 67 connected to steering levers 1, 2 are respectively loosely fitted to cam-shafts 65, 66 loosely fitted with the changeover plates 68. By upward movement of the changeover plate 68 with which the cam 5 is contacted to the cam working tool 67 and a roller 62 at the lowermost position, the cam 4 is brought to contact to the cam working tool 67 and the roller 62.
Patent JP-H04363242-A (JP)
Title: Repairing material for synthetic resin-covered steel and its repairing method
Inventor: YASUI TOSHIYUKI
IPC: B32B43/00
Filed: 1991-06-10
Abstract: PURPOSE:To carry out the repair of high grade and to improve its durability, while a heating device is made unnecessary and repairing material is uniformly adhered to steel. CONSTITUTION:A corrosion resistant sheet, thermally weldable sheet 2 and the conductive heat-radiating sheet 3 which is inserted between the corrosion resistant sheet 1 and the thermally weldable sheet 2 and whose whole surface radiates heat in energizing, are integrally formed, whereby repairing material 6 is formed. The broken part 9 of the cover of corrosion resistant covering resin 8 of the steel 7 covered with synthetic resin is repaired by using the repairing material 6.
Patent JP-H11335821-A (JP)
Title: Nickel-iron alloy sputtering target for forming magnetic thin film, production of magnetic thin film and nickel-iron alloy sputtering target for forming magnetic thin film
Inventor: SHINDO YUICHIRO
IPC: H01F41/18
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To produce an Ni-Fe alloy material suitable for the use for forming a ferromagnetic Ni-Fe alloy thin film, furthermore small in the generation of particles at the time of sputtering and good in corrosion resistance and magnetic properties as well and to provide a method for producing the same. SOLUTION: This Ni-Fe alloy sputtering target for forming a magnetic thin film is the one in which the content of oxygen is <=50 ppm, the content of S is <=10 ppm, the content of carbon is <=50 ppm, and the total content of metallic impurities other than alloying components is <=50 ppm. It is produced by subjecting a high purity material obtd. by dissolving a raw material with chloric acid and executing ion exchanging, activated carbon treatment and electrolytic refining to melting and executing alloying.
Patent JP-H08322816-A (JP)
Title: Rf coil for mri
Inventor: OGINO TETSUO
IPC: G01R33/36
Filed: 1995-06-05
Abstract: PURPOSE: To provide an RF coil for an MRI provided with a validity/invalidity switching circuit for obtaining the obstruction impedance of a sufficient size without generating the problem of loss or the like at the time of changeover at the time of transmission and reception. CONSTITUTION: Inductors and capacitors are arranged as a bridge circuit so as to make the inductors and the capacitors oppose each other and a switching element D is arranged between the two middle points of the bridge circuit. A serial/parallel changeover type resonance circuit 10 to be a state where the two sets of serial resonance circuits are connected in parallel when the switching element D is in a non-conductive state and to be the state where the two sets of parallel resonance circuits are connected in series when the switching element D is in a conductive state is formed in an element as the validity/invalidity switching circuit at the time of the transmission and the reception.
Patent JP-2000329286-A (JP)
Title: Pipe joint
Inventor: SAGA SHUICHI
IPC: F16L47/06
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint to perform grasping for re-insertion of a pipe even when a grasping member exceeds a limit of self restoration. SOLUTION: This pipe joint comprises a grasping member 3 having a claw part 2 for grasping a pipe 1; a back ring 4 to dispose the grasping member 3 in a proper position; and a release member 5 to press the claw part 2 of the grasping member 3 to the deep side. When the release member 5 is pressed in, even when the grasping member itself is left in a deformed shape, the grasping member 3 is pressed by the back ring 4 having resiliency to bring it into an original shape.
Patent JP-H10325281-A (JP)
Title: Double glazing
Inventor: NISHINO HARUO
IPC: E06B3/70
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To form a double glazing lightweight and excellent in heat insulation and without scattering fragments even if it is broken by integrally laminating a pair of plate glasses through a sheet or a spacer, and dividing and forming small spaces between the plate glasses. SOLUTION: A synthetic resin-made sheet 12 forming rectangular holes in the form of a lattice is disposed between a pair of plate glasses 10, 11, lamination and integration are performed by an adhesive and the like in a vacuum chamber, and small spaces formed by holes 13 are made a vacuum state to form a double glazing. The shape and array of the holes 13 are changed to express a pattern and design so as to enhance a design. A synthetic resin-made spacer providing a connection part forming the small spaces between a pair of parallel plates in place of a sheet 12 may be used.  Thereby the heat transmission coefficient of the double glazing is reduced in response to a degree of vacuum of the small spaces, since the sheet 12 or a spacer supports the atmospheric pressure acting on the plate glasses 10, 11, thickness of the plate glasses 10, 11 can be thinned, and scattering of fragments at the time of breaking can be prevented.
Patent JP-H05334778-A (JP)
Title: Disk clamp mechanism
Inventor: TAKEGAWA HIROSHI
IPC: G11B17/028
Filed: 1992-05-29
Abstract: PURPOSE:To provide a disk clamp mechanism obtaining uniform clamp force regardless of the size tolerance of individual disk clamp mechanism due to the thickness tolerance of a disk, the thickness tolerance of a magnet or the assembling tolerance, etc., of a disk table. CONSTITUTION:The disk clamp mechanism 1 is constituted so that a clamping plate 3 provided on the disk 2 is attracted by a magnet 5 provided on the disk table 4. After the clamping plate 3 is attracted by the magnet 5 and both are coupled integrally, a spring 6 imparting drawing force to the disk table 4 side is provided on the disk 2.
Patent JP-H04338023-A (JP)
Title: Device for switching direction of conveyor or the like
Inventor: NAGASAWA GORO
IPC: B65G47/64
Filed: 1991-05-15
Abstract: PURPOSE:To facilitate the switching of direction of a conveyor or the like and the selection of a stop position thereof with a simple structure, and perform the accurate positioning for stop buffering. CONSTITUTION:A direction switching device consists of a tuning frame 5 loaded with a conveyor 6, an air pressure cylinder 10 for turning that turning frame 5 on a base 2, turning end stopping shock absorbers 16, 17 provided in both ends and for deciding both ends of a turning range of that turning frame 5, at least one intermediate stopping shock absorber 22 for stopping that turning frame 5 between both the shock absorbers 16, 17, and a rotating actuator 18 for rotating that intermediate stopping shock absorber between a working position, where the intermediate stopping shock absorber collides with the turning frame 5, and a back position, where the intermediate stopping shock absorber does not collide with the turning frame 5.
Patent JP-S62295279-A (JP)
Title: Data access method in information recording and reproducing device
Inventor: AKIYAMA MAKOTO
IPC: G11B7/085
Filed: 1986-06-13
Abstract: PURPOSE:To decrease the waiting time till the detection of an object address information by applying rapid acceleration and deceleration to a disk rive motor by a quantity in response to an angle while the turning angle of the disk drive motor required from a point to an object address in detecting a track including object information. CONSTITUTION:Suppose that a track 21 including an object address point O is finished at a point S, and the turning angle from the point S to the point O is theta, switch 5 is switched from a position (a) to a position (c) to give a maximum acceleration command 5a to a spindle motor 2 for acceleration. In reaching a midpoint M (theta/2), the switch is thrown from a position (c) to a position (b) to give a maximum deceleration command 5b to the spindle motor 2. Then the revolving speed of the motor 2 is before maximum acceleration, that is, a speed of point S (arriving at a point O'), the switch 5 is thrown to the position (a) being the initial state to apply conventional speed control.
Patent JP-S5839634-A (JP)
Title: Miticidal composition
Inventor: FURANKO BETARIINI
IPC: C07C43/23
Filed: 1982-08-11
Abstract: New diethers of 4-hydroxyl-benzyl alcohol endowed with acaricide activity, the processes for preparing such diethers and the use thereof as acaricides are herein described.
Patent JP-H01311045-A (JP)
Title: Production of alpha-ketobutyric acid
Inventor: IMANARI MAKOTO
IPC: C07C59/185
Filed: 1988-06-06
Abstract: PURPOSE:To easily produce alpha-ketobutyric acid useful as a synthetic raw material for amino acids, in a high yield at a low cost by using 1,2-butanediol as a raw material and oxidizing the material with oxygen in the presence of a platinum catalyst. CONSTITUTION:The objective compound useful as an intermediate for the bioreaction to synthesize L-isoleucine from L-threonine can be produced by oxidizing an aqueous solution of 1,2-butanediol having a concentration of 0.5-30wt.% with oxygen under oxygen pressure of normal pressure-20kg/cm<2> at 20-100 deg.C for 2-10hr in the presence of a platinum catalyst containing Pt and a metal component selected from Pb, Tl, Cd and In and supported on a carrier such as activated carbon while adding an alkaline substance such as NaOH to the reaction system to keep the pH of the reaction liquid usually in neutral or basic state. The amount of Pt and other elements of the catalyst is 0.5-5wt.% based on the 1,2-butanediol and the amount of the catalyst component supported on the carrier is 0.5-15wt.% for Pt and 0-20wt.% for the other element.
Patent JP-H033317-A (JP)
Title: Reduction projection type exposure device
Inventor: IKEYAMA KAZUTAKA
IPC: H01L21/027
Filed: 1989-05-31
Abstract: PURPOSE:To enable the fitting exposure with the whole exposure region focus- aligned to be effected by a method wherein the emitting element and a photodetector of a focussing mechanism are respectively made movable likewise a light emitting point is also made movable in the exposure region. CONSTITUTION:Within the title contracting projection type exposure device provided with a light emitting element 6 emitting light to one point in the exposure region S of a semiconductor wafer 4 exposed by a reduction projection lens 5, a photodetector 7 detecting the reflected light as well as a focussing mechanism detecting the surface level of the exposure region S of the semiconductor wafer 4 based on the photodetected state on the photodetector 7, the said light emitting element 6 and the photodetector 7 are respectively made movable likewise the said light emitting point is also made movable in the exposure region 5. For example, the light emitting element 6 is interlocked with the photodetector 7 to be made movable in the lateral direction so that within the exposure region S, the various positions in linear or strip region (movable range) (a) may be detected respectively.
Patent JP-S5763200-A (JP)
Title: Dehydrating method of sludge
Inventor: FUJIWARA NOBORU
IPC: C02F1/56
Filed: 1980-10-06
Abstract: PURPOSE: To effectively dehydrate sludge changed in properties by adding ≥2 kinds of cationic org. high molecular flocculating agent having different degree of cationization in a proportion to adjust the mixture to have a cationic property suitable to cause flocculation of the sludge.  
     CONSTITUTION: An inorg. flocculating agent 10 is added to raw water 9 in a flocculating sedimentation tank 1 and causes flocculating sedimentation, then, the settled sludge 11 by flocculation is discharged. By introducing aerated liquid 12 into a sedimentation tank 2 for the activated sludge, one part of sludge is used as the returned sludge 13 and the residual part is discharged as excess sludge 14. And then, by mixing the sludge 11 with the sludge 14 and introducing to reaction tank 5, the mixture is flocculated by the flocculating agents which are added repsectively with prescribed ratio by pumps 15, 16 from a flocculating agent tank 6 for a high cationized slude and low eationized sludge 7. And the mixture is dehydrated by a centrifugal dehydrating machine 8 and is divided into separated water 17 and cakes 18. When the properties of the sludge change, the proportion of the flocculating agents to be added is so adjusted as to attain the most suitable cationic degree. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5845648-A (JP)
Title: Tape recorder
Inventor: SUZUKI KOUJI
IPC: G11B15/10
Filed: 1982-08-09
Abstract: PURPOSE:To easily edit a tape, by releasing the signal applying blocking operation with a selection circuit, at the operation of a temporary stop for the recording state. CONSTITUTION:In performing the temporary stop at the recording state, the block of application of a control signal of a selection circuit 19 at the recording operation to a control circuit 7 and a voltage detection circuit 17 is released and a tape is fast-fed or rewound accompanied with the operation of an adjusting knob 15. In detaching the hand from the knob 15, since the tape recorder is restored to the temporary stop state, the recording is started from the position in releasing the temporary stop operation.
Patent JP-H0885-A (JP)
Title: Sheet for growth of plant and vegetation work using the same
Inventor: MORI AKIKO
IPC: D04H5/00
Filed: 1994-06-21
Abstract: PURPOSE:To enable agricultural production without using an unrecoverable treatment agent such as a chemical by making it possible to utilize groundwater containing large amount of salt components in the salt-accumulated soil, effectively remove the salt components and supply the resultant desalted water to crops even in a zone short of the source of water supply, e.g. in a dry ground. CONSTITUTION:This sheet for growth of plant has a function for permitting penetration of water vapor, substantially preventing penetration of water or an aqueous solution of water-soluble salts and controlling transfer of water-soluble salts to the water-absorbing root side of a plant in the case it is laid on the plant-growing field containing water-soluble salts. The vegetation work is carried out by using the sheet for growth of plant, having >=500g/m<2>.24hr moisture permeability and >=800mm H2O water resistant pressure and laying the sheet on the plant-growing field containing water-soluble salts so as to control transfer of the water-soluble salts to the water-absorbing root side of the plant.
Patent JP-H01307796-A (JP)
Title: Led display device
Inventor: YOSHIDA YUJI
IPC: G09G3/14
Filed: 1988-06-06
Abstract: PURPOSE:To make a uniform-brightness display by controlling the illumination time of an LED according to the kind of the LED. CONSTITUTION:An illumination time control circuit 5 sends three kinds of outputs, i.e. a timer counter output as pulse width data for specifying the illumination time, a drive array data for specifying an array to be driven from an array data circuit 3 to a source driver 2a, and LED illumination data to a driving circuit 2 at a constant period to drive an LED matrix display part 1, and thus the specific LED is made to illuminate, thereby making a display. At this time, the set value of a programmable timer counter is varied according to the kind of the LED to be driven and then the illumination time of the LED is varied to balance the brightness of the LED. Consequently, the brightness of a display screen is uniformed.
Patent JP-S62962-A (JP)
Title: Electrophotographic sensitive body
Inventor: SAKAI KIYOSHI
IPC: G03G5/06
Filed: 1985-06-27
Abstract: PURPOSE:To increase the sensitivity of a sensitive body by incorporating a specified polycyclic quinone pigment into the charge generating layer and a hydrazone compound into the charge transferring layer. CONSTITUTION:A charge generating layer contg. a polycyclic quinone pigment represented by formula I and a charge transferring layer contg. a hydrazone compound represented by formula II are laminated on an electrically conductive support. When the compounds represented by formulae I, II are used, the sensitiv ity of the resulting sensitive body is increased and the durability is improved. In formula II, each of R1 and R2 is H, halogen, nitro, (un)substituted aryloxy or amino; each of R3 and R4 is (un)substituted alkyl or aryl; and each of R5-R8 is H, halogen, nitro, (un)substituted alkyl, alkoxy, (un)substituted aryloxy, (un) substituted acyl or amino.
Patent JP-S5929113-A (JP)
Title: Molding method of cap
Inventor: KUNITOMO KAZUO
IPC: B29C45/26
Filed: 1982-08-10
Abstract: PURPOSE:To remove securely flashes formed on the boundary surface with a mold by a method wherein the projection of a cap body is compressed by the inclined recession of a second slide core when a wound belt is molded about the outer circumferential surface of the cap body in the process of a secondary molding. CONSTITUTION:A cap body 4 is molded by a movable core 14, a mold body 1 and a 1st slide core 2. The core 14 is inserted into a mold body 8 for the secondary molding keeping the temperature of the cap body 4 to close a second slide core 7. The projection 6 of the cap body 4 is compressed by the inclined recession 9 of the core 7 and flashes 20 that occurred at the primary molding time are removed.
Patent JP-H05332139-A (JP)
Title: Cooling device for internal combustion engine
Inventor: KAIDA KEIJI
IPC: F01P3/20
Filed: 1992-05-29
Abstract: PURPOSE:To optimize the performance of a water-cooled internal combustion engine in normal operation and operate the internal combustion engine at a fixed output for a fixed time by accurately detecting abnormality such as breakdown of a radiator. CONSTITUTION:This is a cooling device for an internal combustion engine provided with a cooling water circulation system 10 equipped with a water pump 16 and a radiator 11 and a lubrication oil circulation system 20 equipped with an oil pump 22 and an oil cooler 21. This cooling water is provided with bypass lines 18 and 19, which communicate the vicinity of the inlet sides and the vicinity of the outlet sides of the internal combustion engines of the cooling water circulation system 10 and the lubrication oil circulation system 20 with each other respectively and are normally closed, and a lubrication oil circulation line 24, which communicates the further internal combustion engine side of the connection sections of the bypass lines 18 and 19 and are normally closed. There are provided a means to detect abnormality in the cooling water circulation system and a fluid passage changing means, which closes the cooling water circulation system when abnormality in the cooling water circulation system is detected and circulates cooling water in the lubrication oil circulation system 20 through a bypass line and also circulates lubrication oil in the lubrication oil circulation line 24.
Patent JP-S62298493-A (JP)
Title: Slaked lime solution injector for elevated tank
Inventor: FUNAHASHI ISAO
IPC: C02F1/66
Filed: 1986-06-17
Abstract: PURPOSE:To maintain city water always at a specified pH value in an elevated tank and to assure stable water quality by stopping the injection of an aq. slaked lime soln. to a water receiving tank while the pumping up to the elevated tank is held stopped. CONSTITUTION:A city water feed pipe 1b is provided to the lower part of a slaked lime dissolving tank 1 and an aq. slaked lime soln. intake pipe 1C to the upper part thereof. The pipe 1C is led to the water receiving tank 4 for receiving the city water and the tank 4 is connected via a lifting pump 7 to the elevated tank 8 installed at a high place. The intake of the aq. slaked lime soln. is stopped by an intake stopping means consisting of a stop valve 3 while the pump 7 is held stopped. More specifically, the injection of the aq. slaked lime soln. to the water receiving tank is stopped as well during the stoppage of the water lifting to the elevated tank; therefore, the city water is maintained at the specified pH value at all times in the water receiving tank and stable water quality is assured.