baber/WOPTO huggingface dataset:
Patent JP-H06228221-A (JP)
Title: Diolefin polymerization catalyst, its production, and its application to polymer synthesis
Inventor: PIEERU ROBEERU
IPC: B01J27/138
Filed: 1993-11-24
Abstract: Supported solid catalyst usable for the polymerisation and the copolymerisation of conjugated dienes, based on the product of reaction of     A) a solid MgCl2 support,   B) an ether and preferably THF, as swelling agent for the support, C) a metal salt chosen from the metals which have an atomic number between 57 and 71 inclusive or 92 in the Periodic Table of the elements and, if the metal salt is not a halide, D) a halogenating agent chosen from the group consisting of an aluminium halogen compound or a halogen compound not containing aluminium, the reaction solid being free from swelling agent, plus E) an organic aluminium derivative which is obligatory when the halogenating agent is not an aluminium halogen compound and optional when the halogenating agent is an aluminium derivative.   The invention also relates to a process for the preparation of this catalyst.
Patent JP-H01161041-A (JP)
Title: Matrix resin composition
Inventor: ITO SAKANORI
IPC: C08G59/00
Filed: 1987-12-17
Abstract: PURPOSE:To obtain a matrix composition for carbon fiber-reinforced plastic prepregs having excellent performances good in the balance between heat resistance and elongation, by mixing a resin composition of two specified resins with dicyandiamide and a cure accelerator. CONSTITUTION:The present composition is prepared by mixing 50-90 pts.wt. novolac epoxy resin (A) with 10-50 pts.wt. urethane-modified epoxy resin (B), dicyandiamide (C) and a cure accelerator (D) as essential components, wherein 1-10 pts.wt. component C and 1-10 pts.wt. component D are present per 100 pts.wt. total weight of components A and B. This composition is useful as a matrix resin composition for carbon-fiber reinforced plastic prepregs having excellent properties especially in the balance between heat resistance and elongation.
Patent JP-H05127657-A (JP)
Title: Character pattern generation device
Inventor: HARADA YOSHIHISA
IPC: G06T3/40
Filed: 1991-11-06
Abstract: PURPOSE:To enable high-speed processing by pipeline processing by dividing the processing into coordinate conversion and contour generation and coupling a coordinate converting means with a contour generating means on a pipeline basis by a buffer memory. CONSTITUTION:This character pattern generation device is provided with a coordinate conversion processing processor 31 as the coordinate converting means which performs the coordinate conversion of character data into the bit pattern of a character to be generated and a contour generating processor 32 as the contour generating means which generates the contour of the character according to the coordinate data generated by the coordinate conversion of the coordinate conversion processing processor 31. A shared memory 33 is used in common by a CPU 1 and the coordinate conversion processing processor 31. The buffer memory 34 couples the coordinate conversion processing processor 31 and contour generating processor 32 with each other and transfers the converted coordinate data outputted by the coordinate conversion processor 31 to the contour generating processor 32. Consequently, the processing for character pattern generation can be performed fast through the one character development buffer.
Patent JP-H10164078-A (JP)
Title: Atm switch changeover system
Inventor: MUROI KIYOSHI
IPC: H04L12/28
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an ATM(asynchronous transfer mode) switch changeover system capable of executing normal changeover from an active side to a spare side by simple constitution. SOLUTION: An input side interface part 1 detects a virtual channel(VC) from cells inputted from a transmission line, adds serial numbers(SNs) to the cells of the same VC and outputs them to two cell switch parts 2 and the cell switch parts 2 distribute the received cells to an output side interface part 3 corresponding to routing information and insert and output one free cell to a pertinent position at the time of receiving a back pressure request. The output side interface part 3 detects the same VC inputted from the two cell switch parts 2, receives the SNs, compares the two received SNs, requests back pressure to the cell switch part 2 on the spare side for outputting the pertinent cell in the case that the spare side is advanced, delays a phase, prepares changeover and abandons already passed cells at the time of the changeover.
Patent JP-H09131864-A (JP)
Title: Ink-jet head
Inventor: YOSHIMURA MANABU
IPC: B41J2/055
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To prevent the decrease in covering ratio of electrodes formed on the side wall of an actuator and to secure capacity for ejecting uniform ink droplets by restricting the thickness of an adhesive used for bonding piezoelectric elements constituting an actuator in an ink-jet head. SOLUTION: An adhesive layer 10 for bonding side walls 4a, 4b composed of two kinds of piezoelectric elements is thinned to keep the covering ratio of electrodes 51, 52 formed on the side walls 4a, 4b at a prescribed value or above. In this way, the electrodes on the side wall laid across two kinds of piezoelectric elements are prevented from being cut off, and desired characteristics of an actuator can be secured, preventing ejection capacity from being reduced.
Patent JP-H07147004-A (JP)
Title: Method for measuring grinding end face position relative to reference mark
Inventor: KONDO MICHIO
IPC: G11B5/455
Filed: 1993-11-24
Abstract: PURPOSE:To measure the position of the end face of a work with high accuracy by grinding the end face near the reference mark of the work, then positioning the work relative to a microscope in such a manner that the reference mark and the virtual image of the reference mark projected on the ground end face are detectable together. CONSTITUTION:The end face near the reference mark 13 formed on the work 3 having the reference mark 13 in the intermediate part of a thickness direction and having a transparent layer 3b on the upper side of the reference mark 13 is ground. The work 3 is positioned relative to the microscope 15 to such a state that the reference mark 13 and the virtual image 33 of the reference mark 13 projecting at the ground end face of the transparent layer 3 are detectable together. The distance L1 between the reference mark 13 and the virtual image 33 is measured and the position of the ground end face relative to the reference mark 13 is measured on the basis of this measured value. The position of the end face after grinding relative to the reference mark 13 is thereby measured with less labor.
Patent JP-H01160292-A (JP)
Title: Trunk line termination circuit with speech current detection and polarity inversion detection mechanism
Inventor: OYAMA HIROSHI
IPC: H04Q3/58
Filed: 1987-12-17
Abstract: PURPOSE:To avoid the loss in a voice AC signal and to decrease the entire DC voltage drop of a trunk line interface section by applying trunk line termination by means of a 2-way reactance circuit and providing a current detection circuit isolated from the trunk lines in a manner of being independent of the polarity of trunk lines. CONSTITUTION:A 2-wire analog trunk line 1 is connected directly to a 2-way semiconductor reactance circuit 10 and a speech current sent via the trunk line 1, that is, a voice AC signal is inputted directly to the reactance circuit 10. In this case, the speech current and the polarity inversion are detected by monitoring photocouplers 11, 12. Thus, the loss in the inputted voice AC signal is reduced remarkably more than that of a conventional circuit.
Patent JP-2000133502-A (JP)
Title: Organic positive temperature coefficient thermistor
Inventor: SAKAI HIROSHI
IPC: H01C7/02
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To increase the rate of change of a resistance value by a method, wherein in an organic positive temperature coefficient thermistor in which a Ni electrode is provided on both faces of a sheet-like forming body of a thermistor element body containing conductive particles as a filler in a crystalline polymer, ball-like Ni powders formed with a plurality of projections as the conductive particles are used. SOLUTION: This organic positive temperature coefficient thermistor comprises a crystalline polymer, and a specified amount of ball-like Ni powders having a plurality of projections mixedly kneaded in the crystalline polymer as a conductive substance. As the crystalline polymer, polyvinylidene fluoride, polyethylene, polyethylene oxide, t-4-polybutadiene, polyethylene acrylate, etc., are used. According to the organic positive temperature coefficient thermistor, a tunnel current is easy to flow due to the plurality of projections of a plurality of conductive particles, and an initial resistance value is at normal temperatures small, and contact points between conductive particles are easy to cut, so that PTC characteristics rise sharply and large change in the resistant values can be obtained.
Patent JP-H07248846-A (JP)
Title: Clock-pulse distribution device
Inventor: UIRIAMU EICHI HAANDON
IPC: H03K5/159
Filed: 1991-09-21
Abstract: PURPOSE: To provide a clock signal distributor which is connected to a single pulse in a such state that a plurality of clock pulses support clock cycles of not much more than a picosecond and its method. CONSTITUTION: A connection transfer line 30 connects to a plurality of transfer lines at a common node 34. The transfer line 30 connects plurality of received clock pulses to a single clock pulse because impedance of the transfer line 30 is selected just like parallel impedances of plurality of transfer lines are in order to prevent reflection which deteriorates clock signals. A plurality of distribution lines 38 are connected to the connection transfer line 30 at a single node 42 and parallel impedances of these distribution lines 38 are selected practically in the same way that the impedance of the transfer line 30 is selected to prevent reflection which deteriorates clock signals. A plurality of distribution lines 38 send the single clock pulse to their related clock driven circuitry 46.
Patent JP-H04189520-A (JP)
Title: Injection mold
Inventor: YOSHINAGA HIROYOSHI
IPC: B29L31/30
Filed: 1990-11-26
Abstract: PURPOSE:To prevent the strain in a molded article from developing by a method wherein a pin, with which a part of a workpiece provided on a movable mold is pushed out of a slide mold, and a cam mechanism, which projects the pin in response to the movement of the slide mold, are provided. CONSTITUTION:A pushing-out pin 24 is provided in an undercut recess 16, which is formed on a slide mold 23. In addition, a cam mechanism 25, which controls the amount of projection of the pin 24 in proportion to the amount of movement of the slide mold 23, is provided at the basic part of the pin 24 and on a movable mold 8. In response to the movement of the slide mold 23, a runner 4 is moved leftwards. At this time, the cam face 24a of the pin 24 and the cam face 26a of a cam stand 26 slide each other, resulting in pushing out an undercut 6 with the pin 24. Accordingly, a flange 3 is stripped from the movable mold 8 without applying excessive force to the skin of a bumper cover 1. The rigidity of a molded article 1. can be ensured and, at the same time, strain can be prevented from being applied at mold stripping.
Patent JP-H11236368-A (JP)
Title: Sulfonamide-substituted five-membered condensed ring compound, its use as medicine and medicinal preparation containing the same
Inventor: BRENDEL JOACHIM
IPC: C07C311/07
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound having a structure in which an acylamino group is substituted by a functional sulfonylamino group, and useful for treating and preventing cardiovascular diseases, etc., as a strong gastric inhibitory medicine. SOLUTION: A compound of formula I  R(1) and R(2) are each independently H, CF3 or the like; R(3) is R(10a)-Cn H2n -NR(11) [R(10a) is H, acetyl or the like; (n) is an integer of 0-10; R(11) is H, a 1-6C alkyl or the like] or the like; R(4) is R(13)-Cr H2r [R(13) is CH3 or the like; (n) is an integer of 0-20]; R(5)-R(8) are each H, F, Cl or the like; R(9) is H or the like; X is S, SO or the like} or its physiologically acceptable salt, for example, 3,3-dimethyl-1-(N-methyl-N- methylsulfonyl)aminoindan. The compound of formula I is obtained, for example, by reacting a compound of formula III (L is a nucleofugic eliminable group) with a sulfonamide (salt) of formula IV (M is H, preferably a metal equivalent) by a known method.
Patent JP-H04190000-A (JP)
Title: Cast-in-place concrete lining
Inventor: MIYATA HIRONOSUKE
IPC: E21D11/10
Filed: 1990-11-26
Abstract: PURPOSE:To improve the execution efficiency by assembling a steel ring outside a shield tunnel and transporting the steel ring in a folded state into the tunnel, and assembling the steel ring into a ring form again in a shield machine, and carrying out concrete lining. CONSTITUTION:A steel ring A which is divided into a plurality of arcuate pieces 1 and can be folded through a hinge is put into a folded state outside a shield tunnel, and transported one by one into the tunnel. Then, a plurality of arcuate pieces are assembled to form the steel ring A in the original ring form again speedily, in a shield machine B, and accommodated into an accommodation warehouse 4 installed at the top edge of a pressing jack 3. Then, the steel rings A in one ring portion are taken out from the accommodation warehouse A, and fixed outside the warehouse 4, and an inner mold frame D is installed, and lining concrete C' is laid into the formed annular space. Accordingly, the automatic execution can be carried out.
Patent JP-H06222504-A (JP)
Title: Quaternary ammonium phenylsulfonyl acetate thermal dyestuff bleaching agent
Inventor: DAIAN ERIZABESU SUTEIIBUNSON
IPC: C07C317/44
Filed: 1993-12-17
Abstract: PURPOSE: To obtain a thermal dye-bleaching agent having safe and excellent bleaching characteristics by combining dyes and a specific thermal carboanion generating agent. CONSTITUTION: This thermal dye bleaching agent is formed by combining the dyes and the thermal carboanion generating agent, expressed in the formula. In the formula, R<a> , R<b> are respectively selected from hydrogen, alkyl groups, alkenyl groups, cycloalkenyl groups, etc., and both preferably denote hydrogen; p is 1 or 2; z is a univalent group selected from an alkyl groups, cycloalkyl groups, alkenyl groups, etc., when p is 1 and z is a bivalent group selected from an alkylene group, cycloalkene group, alkylene group, etc., when p is 2. M<+> is the cation which does not make carboanion ineffectual as the bleaching agent for the dyes, by reacting with the carboanion generated from the thermal carboanion generating agent. More preferably, M<+> is org. cation, and the total weight of the hydrogen atoms and carbon atoms thereof is >=50% by the formula weight of the cation.
Patent JP-H10207119-A (JP)
Title: Manufacture of toner for electrostatic printing
Inventor: TAKAYANAGI HITOSHI
IPC: G03G9/087
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing process for toner particles superior in granularity at the time of phase shift emulsifying and to provide the toner particle powder good in hot offset resistance. SOLUTION: The encapsulated toner is manufactured by forming a mixture composed essentially of a resin having one, or above one in average, cross- linking functional group and to be made dispersible into water for itself by neutralization and its cross-linking agent and a colorant and an organic solvent, and emulsifying the mixture in the presence of a neutralizing agent into an aqueous medium with the phase transferred and producing the autodispersed resin particles with the colorant encapsulated in them and then, cross-linking a part of the resin particles to form a binder resin, and separating them from the liquid medium and drying them. As the autodispersible resin, >=2 kinds of additionally polymerizable monomers different from each other in the glass transition point of its homopolymer are used by polymerizing one of the monomers and then, polymerizing the rest of the monomers.
Patent JP-H03188600-A (JP)
Title: Monitor for navigation system and monitoring method
Inventor: HERUBERUTO KURAIBAA
IPC: G01S1/54
Filed: 1990-11-26
Abstract: PURPOSE: To improve the completeness and the continuity of service by causing two monitors to execute different functions at the time of detecting an error. CONSTITUTION: When an error in the signal transmitted by a navigation system is detected, two monitors 105 and 106 execute different functions. For example, the function as a master monitor is assigned to one monitor, and this monitor reports the detected error to the other monitor. The function as a slave monitor is assigned to the other monitor, and this monitor checks whether an error in the signal radiated by an antenna system 101 can be detected or not. Since monitors 105 and 106 provided with different operation sequences are used in this manner, the completeness and the continuity of service are not damaged even if the monitor 105 or 106 gets faulty.
Patent JP-H11220190-A (JP)
Title: Laser oscillator
Inventor: OZU AKIRA
IPC: H01S3/032
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To easily cool a laser medium, and raise laser oscillation efficiency, and enable the generation of a high-output laser, without using a separate device, by cooling the laser medium driven by a Lorentz's force driving magnetic pump means by mean of a cooling medium. SOLUTION: A magnetic field 5 is applied in the direction of being coaxial with a laser tube 4, by a solenoid coil 3. In this condition, when discharge is made between a cathode 1 and an anode 2, a discharge current vertical to the magnetic field 5 flows between both electrodes, and laser oscillation is performed. Lorentz's force is developed, and discharge plasma 6 convects within a laser tube 4, and the laser medium in the laser oscillation region within a cathode 1 is replaced by convection. This laser medium is shifted from a laser cavity or from between the electrodes, and it is cooled effectively by the inwall of the laser tube 4. What is more, the wall of the laser tube 4 is cooled by air. Hereby, high-output laser becomes possible.
Patent JP-H11153683-A (JP)
Title: Reactor fuel assembly
Inventor: KAWAGOE TOSHIYUKI
IPC: G21C3/34
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of departure from nucleate boiling(DNB) at support grids of a reactor fuel assembly. SOLUTION: A reactor fuel assembly is constituted by connecting an upper nozzle and a lower nozzle with a plurality of control rod guide tubes and holding fuel rods with support grids fixed to accept the guide tubes. The support grids 30 have a plurality of straps 31 and 33 combined perpendicularly to each other and are constituted by providing mixing vanes 35 and 39 at downstream side and upstream side of coolant flow 1.
Patent JP-H01197516-A (JP)
Title: Thermosetting mixture
Inventor: ANDOREASU KURAMAA
IPC: C08G18/67
Filed: 1988-12-16
Abstract: PURPOSE: To provide a thermosetting mixture having high processability, organic solvent solubility, room temperature stability, etc., by mixing an aromatic di- or polycyanate compound, a specific imide compound and a thermoplastic resin in a predetermined weight ratio.  
     CONSTITUTION: (A) 5 to 95 wt.% aromatic di- or polycyanate compound (prepolymer), (B) 95 to 5 wt.% the compound (prepolymer) of formula I or formula II, (C) 0 to 50 wt.% compound of formula III, based on the total amount of component A and component B, and (D) 0.1 to 50 wt.%, based on the total amount of component A and component B, of thermoplastic resin having a glass transition temperature of ≥120°C, are mixed to prepare the thermosetting mixture (in the formulae, R 1 , R 2 , R 3  are each H, methyl; (n) is 1-2; (m) is 2-3; R is 1-12C alkyl, 3-6C alkenyl, etc.; R' is -C q H 2q , etc.; (q) is 2-20; R" is a 2-30C organic group with a valence number of (m)). 
     COPYRIGHT: (C)1989,JPO
Patent JP-H06168507-A (JP)
Title: Magnetic reproducing device
Inventor: HIROSE YOSHIKI
IPC: G10K15/04
Filed: 1992-11-27
Abstract: PURPOSE:To discriminate a non-recorded part irrespective of the change of tape running speed and to improve a program searching control by measuring a period of a control signal at the point of time when the non-recorded part of an audio signal is discriminated and measuring the time of non-recorded part based on this period. CONSTITUTION:When a high-level signal from a discrimination circuit 10 is inputted to a timer circuit 27, the time is measured by this signal and the measured value is always supplied to a comparator circuit 28. In the circuit 28, when the measured value for one period of the control signal stored based on the high-level signal of the circuit 10 is received from a period storing circuit 25, this measured signal is multipled by eighty times to prepare a reference value and compared with the value measured from the circuit 27. When this value exceeds the reference value, the high-level signal is supplied to a system control circuit 2 from the comparator circuit 28. At this stage, the setting of reference value in the circuit 28 is prepared while taking notice that the time of the non-recorded part us three seconds. After that, a mechanical control circuit 3 is controlled by the circuit 2 to a reproduction mode, then the program searching control is completed.
Patent JP-H07174876-A (JP)
Title: Continuous multi-stage acceleration type coaxial gun
Inventor: HIRANO KEIICHI
IPC: G21B1/11
Filed: 1993-12-17
Abstract: PURPOSE:To resolve the local burning of an electrode due to current concentration and provide a long-life stable operation by further accelerating a ultrasonic plasma flow in multiple stages in the coaxial passage of a multi-stage plasma accelerating tube. CONSTITUTION:The neutral gas flow 8 filled through the gas introducing valve 4 of an ultrasonic ion source A is ionized into plasma via an arc discharge by a power source 3. This plasma is effectively heated via the emphasizing action by the heat pinch effect of an arc restraining wall 5 and accelerated to the subsonic speed, and a plasma flow 9 passing through an anode section 2 forming an expansion nozzle becomes a supersonic flow. The ultrasonic plasma flow 9 is further continuously accelerated in multiple stages in the axial passage of a multi-stage plasma accelerating tube C into high energy. Electrically independent main plasma driving power sources D generating stationary plasma and having the same number as the number of electrode elements 13 are connected to corresponding electrode elements 13, 21 through the current collecting plates 15, 17 of a feeder flange B.
Patent JP-H10166661-A (JP)
Title: Machine control system
Inventor: LINGAPPA K MESSA
IPC: H04N1/405
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To control a process for regenerating a entire gradation reproduction curve by regenerating the gradation reproduction curve in response to a sample read out in a matrix multiplier and a lookup table. SOLUTION: In a smart sensor or a TRC reconfiguration system 102, a matrix multiplier 104 generates a reconfigured gradation reproduction curve (arrow 110) in response to a sample 106 and a lookup table 108. The lookup table 108 and the matrix multiplier 104 may be a part of a sensor system in a machine represented by a sensor 24 and may be stored in an appropriate memory in a controller 100, for example. In any case, the controller 100 regulates an appropriate element, e.g. a scorotron 12, a laser source 14 or a developer 18, in response to a reconfigured TRC.