baber/WOPTO huggingface dataset:
Patent JP-2000179331-A (JP)
Title: Exhaust-gas purifying apparatus of cylinder-resting engine
Inventor: AKIYAMA EITETSU
IPC: F01N3/20
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust-gas purifying apparatus of a cylinder-resting engine which is capable of improving fuel consumption while maintaining capability of a catalyst in the case where respective exhaust systems are independently provided to an operating cylinder and a resting cylinder. SOLUTION: This exhaust-gas purifying apparatus of a cylinder-resting engine 1 for operating both an operating cylinder 3 and a resting cylinder 4 in an all-cylinder operating state, while resting the resting cylinder 4 in a cylinder resting state includes: an operating-cylinder exhaust system 6 for emitting an exhaust gas of the operating cylinder 3; a resting-cylinder exhaust system 9 provided independently of the operating- cylinder exhaust system 6 for emitting an exhaust gas of the resting cylinder 4; a resting-cylinder electric-heating catalyst 11 disposed in the resting-cylinder exhaust system 9; a determining means 20 for determining whether the cylinder-resting engine 1 is operated in the all-cylinder operating state or the cylinder resting state;  and a heating control means 20 for controlling heating of the resting-cylinder electric- heating catalyst 11 by conducting electricity thereto when the determining means 20 has determined that the cylinder-resting engine 1 is operated in the cylinder resting state.
Patent JP-H07196718-A (JP)
Title: Prepolymerization catalyst, catalyst for olefin polymerization and polymerization of olefin
Inventor: KIOKA MAMORU
IPC: C08F4/60
Filed: 1993-12-28
Abstract: PURPOSE:To obtain a prepolymerization catalyst capable of producing an olefin polymer having excellent heat-resistance and rigidity by treating a specific transition metal compound, etc., under specific condition. CONSTITUTION:This prepolymerization catalyst is produced by subjecting the prepolymerization of a >=5C alpha-olefin branched at 3-site such as 3-methyl-1-butene or a vinylcycloalkane such as vinylcyclopentane to (A) a transition metal compound of the group IV B metal of the Periodic Table containing a ligand having a cyclopentadienyl skeleton, e.g. ethylenebis(2-phenyl-1-indenyl)zirconium dichloride, (B) one or more compounds selected from (i) an organic aluminumoxy compound such as aluminoxane and (ii) a compound capable of forming an ion pair by reacting with the component A such as trifluoroboron and, as necessary, (C) an organic aluminum compound such as trimethylaluminum. A polyolefin having an intrinsic viscosity [eta] of 0.01-20dL/g can be produced by polymerizing an alpha-olefin using this prepolymerization catalyst.
Patent JP-H05284072-A (JP)
Title: Operating method for satellite communication system
IPC: H04B7/204
Filed: 1992-12-14
Abstract: PURPOSE: To remove or reduce interferences on a user on the earth for communicating with a satellite or the congestion of signals by controlling the quantity of overlap and gap for the coverage of antenna pattern cells in a mobile satellite communication system. CONSTITUTION: Relative spatial positions of overlapped or gap opening gaps of cells 90, 91 and 92 of satellite converged or distributed as the function of time are determined, the points for one or more of the antenna coverage of satellites from a 1st mobile satellite to be overlapped with the cells more than one from the other satellite or to open the gap are determined. One or more of the overlapped or gap opening cells are turned off or on, so that the interference between the adjacent antenna patterns can be removed without leaving practical coverage gaps between them.
Patent JP-H09184552-A (JP)
Title: Tensioner for belt
Inventor: SUZUKI TADAHISA
IPC: F16H7/08
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To improve assembling workability of a tensioner, so as to achieve light weight and low cost, by locking both ends of a spring on two locking parts of a fixed block in a state where force of a tension set spring acts on a belt, and then fixing them to the fixed block by a fixing, shaft member. SOLUTION: A tension pulley 23 is brought in contact with a belt 36, a fixing bolt 26 is temporarily fastened, and a fulcrum end of a tension set spring 31 is locked on a fulcrum pin 35. When a locking end 34 of the spring 31 is moved in the direction of a locking pin 37 by taking the fulcrum pin 35 as a fulcrum, a hollow shaft 21 and the tension pulley 23 integrated with it are moved in the direction of the belt 36 to apply tension. When the locking end 34 of the spring 31 is locked on the locking pin 37, the constant tension balancing with spring force is applied to the belt 36. In this state, the fixing bolt 26 is fastened to an engine block 29, and the hollow shaft 21 is fixed. Therefore, assembling workability of the tension set spring 31 is improved, and the light weight and low cost can be achieved.
Patent JP-H09184854-A (JP)
Title: Method for checking whether line probe for substrate inspection device is in proper state
Inventor: MIYASAKA TAKAO
IPC: G01R1/073
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To check simply and quickly whether or not each probe in a set is in a correctly measurable state. SOLUTION: Probes P1 -Pn having measuring cables 1-n are equipped with different checking cables 1'-n' connected to the measuring cables 1-n respectively. A constant current is impressed to the measuring cable 1-n when a switch is closed, and the checking cable 1'-n' can measure the current when the switch is closed. The presence/absence of a disconnection in the measuring cable 1-n is accordingly individually checked. The specific probe P1 and a non-specific probe P2 -Pn are brought into contact with a conductive member 22, or only the non-specific probes P2 -Pn are separated from the conductive member 22, and the checking cable of any one of the probes P2 -Pn is switched OFF while the switch of the measuring cable 1 of the probe P1 is closed. The operation is repeatedly carried out for every probe, whereby it is checked individually whether each probe is properly moved up or down.
Patent JP-H05173464-A (JP)
Title: Leaning blade for electrophotographic copying machine
Inventor: YASHIKI YUICHI
IPC: G03G21/10
Filed: 1991-12-20
Abstract: PURPOSE:To obtain a cleaning blade whose rubbing and abrasion are reduced, and durability is high, and which does not generate a rubbing noise by making the cleaning blade of a material that a silicone rubber particle is dispersed and incorporated in an elastomer base material. CONSTITUTION:As the elastomer base material of the cleaning blade 12, urethane rubber, etc., are used, and the silicone rubber particle is dispersed in the elastomer base material. On the silicone rubber, its average particle diameter is preferably <=5mum, and when the diameter exceeds that, the surface of a photosensitive layer is rough, and image quality is degraded. The more a silicone rubber fine particle is spherical, dispersion and lubricity are better. On the compounding quantity of the silicone rubber, the range of 0.5-50wt.%, is prefered, and in this range, a low-frictional effect by the strength of the urethane rubber and the dispersion of the silicone rubber, is obtained. When the cleaning blade 12 is used, the cleaning blade 12 is brought into contact with a photosensitive body 11 so that contact length (a) is 1.5mm.
Patent JP-H07201894-A (JP)
Title: Manufacture of electronic parts mounting device
Inventor: KONDO MITSUHIRO
IPC: H05K3/30
Filed: 1993-12-30
Abstract: PURPOSE:To simplify the soldering of device leads to a conductor circuit of a semiconductor chip mounting board. CONSTITUTION:A bonding agent layer 13 is provided at the position near the external circumference of a wiring substrate 10. A solder paste 14 is provided by the printing method at the external end portion of a conductor circuit of the wiring substrate. An inner lead is fixed to the bonding agent layer under the condition that the end point of the inner lead 21 of a lead frame 20 is arranged on the external end portion of the conductor circuit. A heating tool 30 is deposited with pressure to the inner lead of the bonding agent layer and solder. With softening of the bonding agent layer and melting of solder, the inner lead is rigidly bonded to the wiring substrate with the bonding agent layer and is simultaneously fixed to the conductor circuit with the solder. A thermal stress after the bonding is dispersed to the bonding agent layer and solder, enhancing reliability of the bonding area.
Patent JP-H09184747-A (JP)
Title: Data operation device
Inventor: ASAI SATOSHI
IPC: G01F23/00
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a data processing device which does not require any special conversion table for converting the display value of a measuring instrument to the remainder of fuel and can reduce memory capacity by preparing only a conversion table for obtaining an output value from an input value even when the remainder of fuel corresponding to the display value of the measuring instrument is required as data. SOLUTION: When an ignition switch is turned on and a certain amount of time passes, an input value L from a sensor 1 is fed to a delay circuit 23. The delay circuit 23 recalls a limiter value L' at a time when the above ignition switch is turned off last time and brings the limiter value L' closer to the input value L which is a target value while updating it in specific step units. The updated limiter value L' is converted to an output value R' which is a deflection angle value (display value of a measuring instrument) of a needle by a conversion table 25 and is outputted to an analog type measuring instrument 3.
Patent JP-H09150060-A (JP)
Title: Catalyst for catalytically decomposing hydrocarbon oil
Inventor: YAMASHITA MASAYUKI
IPC: C10G35/095
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst capable of suppressing the formation of hydrogen and coke without reducing a conversion ratio at a time of the catalytic decomposition of hydrocarbon oil. SOLUTION: A catalyst is obtained by mixing crystalline aluminosilicate characterized in that a silica/alumina ratio is 5-11, a unit lattice dimension is 24.30-24.55Å, alkali metal content is 0.02-2 mass % in terms of oxide and an ignition loss ratio is 0.5-25 mass % and having a principal X-ray diffraction pattern of Y zeolite, clay mineral and a silica sol with a particle size of 4-20nm.
Patent JP-2001174054-A (JP)
Title: Induction heating apparatus
Inventor: YOSHIMI ATSUSHI
IPC: F24H1/10
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating apparatus having high heating efficiency and high thermal insulation. SOLUTION: A coating layer 11 consisting of a strong magnetic material of iron or the like is provided on an outside of an inner pipe 10 of a vacuum double pipe consisting of aluminum or copper. An induction coil 12 is wound on an outside of an outer pipe 50 so that the coil covers the coating layer 11 via the outer pipe 50. A high-frequency power source 13 is connected to the induction coil 12.
Patent JP-H05165249-A (JP)
Title: Microcapsule toner and its production
Inventor: INABA YOSHIHIRO
IPC: G03G9/087
Filed: 1991-12-19
Abstract: PURPOSE:To provide a microcapsule toner having good fixing property which hardly causes offset phenomena so that clear picture images are obtd., and to provide the production method of this toner. CONSTITUTION:A part or whole of the core material contains vinyl polymers crosslinked with at least one kind of compd. selected from isocyanate, acid halide or epoxy compd. The production process includes a process to mix vinyl polymers containing at least one kind of functional group selected from hydroxyl groups, carboxyl groups, and amino groups with other core material, a process to mix at least one compd. selected from isocyanate, acid halide, epoxy compd. with the mixed core material, and a process to disperse and emulsify the obtd. mixture in a water-base medium, to effect polymn. in the liquid drop interfaces to obtain capsules.
Patent JP-H11186896-A (JP)
Title: Semiconductor device
Inventor: MARUYAMA SHIGERU
IPC: H01L21/822
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an output circuit for the semiconductor device where a load of a data line is reduced to increase the operation speed and the chip size is reduced. SOLUTION: The semiconductor device is provided with a ZQ circuit 1 consisting of NMOS transistor(TR) 2, 3, a resistor 4 connecting to the outside of the chip via a ZQ terminal 11, a comparator 5 whose noninverting input terminal receives a voltage of Vcc /2 and whose inverting input terminal receives a VZQ at the ZQ terminal 11, that compares the voltages Vcc /2 and VQZ and provides an output of a comparison result signal 102, an up-down counter 6 that receives the comparison result signal 102, counts up or down it one by one bit each synchronously with a clock 103 and provides outputs of code signals 104-106, a D/A converter 7 that applies D/A conversion to the code signals 104-106 and provides an output of the result as an output impedance control signal 107, and an output element circuit 8 consisting of NMOS transistors(TRs) 9, 10.
Patent JP-H11184025-A (JP)
Title: Radiation image reader
Inventor: NAKAZAWA MASAYUKI
IPC: H04N1/04
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To shorten an erase time per a read unit while perfectly erasing an after image remaining on an accumulative phosphor by controlling an erase means with an erase condition decided based on photographing positional information. SOLUTION: The erase condition is decided from the inputted photographing positional information, photographing method information and photographing sensitivity information. For instance, the optimum erase condition in the combination of the photographing positional information, photographing method information and photographing sensitivity information, e.g. the data of a moving speed that a plate hold part moves the accumulative phosphor 12 in the vertical direction upward are stored as the three-dimensional LUT data based on a photographing position, a photographing method and photographing sensitivity and as the system programming data for controlling the erase condition stored in a disk for a system when the after image remaining on the accumulative phosphor 12 is erased by an erase part 13.  The three-dimensional LUT data are developed on a memory of a main CPU, and the developed three-dimensional LUT data are retrieved based on the inputted photographing positional information, etc., and the optimum moving speed is decided.
Patent JP-H06195932-A (JP)
Title: Magnetic tape cassette
Inventor: SATO TAKATERU
IPC: G11B23/087
Filed: 1992-12-21
Abstract: PURPOSE:To simplify the assembling constitution by smoothing movement of a control pin for tape running stop, which is used for a magnetic tape cassette capable of adjusting recording and reproducing time, so as to stably control running. CONSTITUTION:When a control pin 7 for tape feed stop is provided on an interlocking plate 5 with respect to a reel in a cassette case, a lock spring 61 provided with a control button 6 for engagement/disengagement between the supply reel and the interlocking plate and the control pin 7 are interposed and held between a welding connector 27 and the interlocking plate 5 and are coupled between them at welding parts 18 and 19. Thus, the control pin which stops feed of the tape is easily and surely provided, and the control in the height direction is easy and the control pin is smoothly moved, and the safe operation is possible, and the durability is considerably improved.
Patent JP-H07197027-A (JP)
Title: Riser and bent pipe of coke oven
Inventor: YAMATE YOSHITOMO
IPC: C10B27/06
Filed: 1993-12-30
Abstract: PURPOSE:To prevent the deposition of carbon by forming a deposition prevention layer from a metal selected from among Cu, Ag, Au, Pt, Pd, Cr, and Mo on the inside surface of an exit of a riser connecting to a bent pipe and on the inside surface of the bent pipe. CONSTITUTION:A deposition prevention layer 8 'with a specified thickness is formed. e.g. by spraying a metal selected from the group consisting of Cu, Ag, Au, Pt. Pd, Cr, and Mo on the inside surface of an exit 5 of a cast-iron- made riser installed on the top of a coke oven and on the inside surface of the inlet section 6 of a bent pipe which connects the riser 2 to an air-collecting pipe 4. The metal hardly catalyzes or does not catalyze the thermal decomposition of hydrocarbons and is excellent in heat resistance. Thus. carbon generated by thermal decomposition is not deposited even when a crude COG at about 500-900 deg.C is passed through the riser 2 and the bent pipe 3 for a long time.
Patent JP-2001177209-A (JP)
Title: Fixing structure of circuit board for stack structure
Inventor: WATANABE TOMOYUKI
IPC: H05K1/14
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a fixing structure of circuit boards for stack structure which can reduce the size or occupying space of a device, such as a computer, etc., by preventing adverse effects of contact, breakage, etc., on adjacent circuit boards at mounting/dismounting of the circuit boards on/from the device. SOLUTION: In this fixing structure of circuit boards for stack structure, in which circuit boards 3 and 4 are fixed to each other with a spacer 6 interposed between the boards 3 and 4 and clamping members 7 which respectively clamp the boards 3 and 4 to both end sections of the spacer 6, clamping member housing plates 1, which are provided with projecting sections 1a which are inserted into the through-holes 3a and 4a of the circuit board 3 and 4 from the opposite surface sides of the boards 3 and 4, recessed sections 1b which are formed of the projecting sections 1a on the opposite sides of the sections 1a and respectively house the clamping members 7, and clamping holes 1a through which the portions of either the spacer 6 or members 7 clamped to the members 7 or spacer 6 are passed and fixed to the circuit boards 3 and 4 are held between the spacer 6 and clamping member 7.
Patent JP-2000177912-A (JP)
Title: Sheet treating device and image forming device provided therewith
Inventor: MURATA MITSUSHIGE
IPC: G03G15/00
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To load sheet bundle as many as possible without spoiling the loading ability of the sheet bundle loaded on a tray. SOLUTION: This sheet treating device is provided with a sheet positioning member 23 temporarily containing the sheets discharged from a device body 1, a stippler unit 18 to bind the sheets at their nearly center part, rollers 26 and 27 to fold the bound sheet in two at their nearly center, a pair of a sheet discharging roller 30 and 31 to discharge the bound and folded sheets, discharge speed controlling device, sheet bundle counting means and discharged sheet tray 32 to contain the sheet bundles discharged from the discharge means. Sheet bundle discharging speed is changed according to the result of counting.
Patent JP-H05179107-A (JP)
Title: Epoxy resin composition
Inventor: OCHI KOICHI
IPC: C08L63/00
Filed: 1991-12-26
Abstract: PURPOSE:To improve the toughness of an epoxy resin compsn. comprising a bisphenol epoxy resin and a curing agent by incorporating thereinto a specific polybutadiene-acrylonitrile copolymer and a modified epoxy resin. CONSTITUTION:A bisphenol epoxy resin of formula I [R is -CH(CH3)2-, -CH(CH3)-, CH2-, or -SO2-; R<1> is -H, -CH3, or -Br; and n is 0 to 70] is reacted with a phenolic aramid-polybutadiene-acrylonitrile copolymer of formula II [x is 3 to 7; y is 1 to 4; x/(x+y)=0.1 to 0.3; z is 5 to 20; m is 0 to 400; n is 1 to 400; n/(m+n)=0.01 to 0.50; l is 1 to 50; and A is a group of formula III] to obtain a modified epoxy resin. The bisphenol epoxy resin is blended with 10-200wt.% curing agent, 5-50wt.% polybutadiene-acrylonitrile copolymer having carboxyl groups at both molecular terminals thereof, and the modified epoxy resin.
Patent JP-2000173911-A (JP)
Title: Minienvironment pod
Inventor: MARUMO KOJI
IPC: H01L21/027
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To prevent electromagnetic waves from leaking outside of a semiconductor device manufacturing apparatus by a method wherein the manufacturing apparatus has a container surface provided with a countermeasure against electromagnetic waves. SOLUTION: A front open integnal type pod(FOUP) 20 or a standard mechanism interface pod(SMIFPOD) is formed of a resin and meshy metal 36 are arranged or the inner wall of this pod at a prescribed pitch. The smaller the mesh pitch is, the greater the effect is, but the pitch is to be set so as to establish a desired value of at most 100 dB in the range of a frequency of 9 kHz-300 MHz. The surfaces of the metal on this inner wall and the resin are formed into the same surface and the metal is formed not to appear on the surface. Moreover, the meshy metal is arranged to the surface in contact with an opener flange, of a flange 35 of this pod.  In the case where this FOUP 20 is loaded on a container surface and is pressed to the opener flange, the metal on the inner wall of this pod and the opener flange which is ground, are brought into contact with each other to be placed in a state of being ground.
Patent JP-2000178284-A (JP)
Title: Production of isocyanato group-containing organosilicon compound
Inventor: KUBOTA YASUBUMI
IPC: C07F7/18
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To easily obtain an organosilicon compound having two or more isocyanato groups in the molecule without the need of using highly toxic raw materials by carrying out a reaction at lower temperatures. SOLUTION: This isocyanato group-contg. organosilicon compound of the formula O=C=N-(CH2)n-SiR4R5R6 is obtained by reaction between an N,N-bis(trialkylsilyl)aminoalkylsilane of the formula (R1R2R3Si)2N-(CH2)n-SiR4R5R6 (R1 to R3 are each a 1-10C univalent hydrocarbon group; R4 to R6 are each a 1-10C univalent hydrocarbon group, 1-6C alkoxy group or a siloxy group of R1R2R3SiO; n is an integer of 2-6) and a halogenoformate of the formula R7OCOX (R7 is a 1-10C substituted or nonsubstituted univalent hydrocarbon group; X is a halogen atom) in the presence of an acid catalyst to synthesize the corresponding N-trialkylsilyl carbamate which, in turn, is thermally decomposed.
Patent JP-H11181298-A (JP)
Title: Stabilized aqueous solution of water-soluble polymer
Inventor: GOTO TATSUSHI
IPC: C08L33/26
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject aqueous solution not causing reduction in viscosity at a normal temperature or under heating, capable of maintaining qualities for a long period of time, useful for pattern formation, especially for producing the block matrix of s color cathode-ray tube, by including phosphoric acid and thiourea to a water-soluble polymer composition. SOLUTION: This aqueous solution is obtained by including (A) a water-soluble polymer composition such as an acrylamide-based water-soluble polymer (e.g. a polyacrylamide or the like) with (B) phosphoric acid and (C) thiourea in the ration of preferably 0.05-0.2 pt.wt. of the component B and 0.2-1 pt.wt. of the component C based on 100 pts.wt. of the component A. Preferably the water-soluble polymer of the component A is dissolved in 5-10 wt.% concentration in the aqueous solution.