baber/WOPTO huggingface dataset:
Patent JP-H0716187-A (JP)
Title: Suction hose of electric vacuum cleaner
Inventor: KITOU KAZUO
IPC: A47L9/24
Filed: 1993-06-30
Abstract: PURPOSE:To prevent the thermal deformation of an operator side pipe and a body pipe at the time of connecting insulated conductors and lead wires for connection and to prevent the shorting of the insulated conductors from each other. CONSTITUTION:This suction hose is composed of the operator's side pipe, the body pipe and a flexible hose body 7 spirally wound with a pair of the insulated conductors 6a, 6b which are coated with insulating materials 5 for connecting the operator's side pipe to one end as well as the body pipe to other end and electrically connecting the motor fan of a cleaner body and an operator side switch. While the ends of the insulated conductors 6a, 6b at both ends of the flexible hose body 7 are held coated with the insulating materials 5, the parts near these ends are exposed from the insulating materials 5 and are drawn outside from the outer peripheral surface of the flexible hose body 7, by which junctures 13c, 13d are formed. The front ends of the lead wires for connecting the operator side switch are inserted into one of the junctures 13c, 13d and are connected by soldering.
Patent JP-H0327765-A (JP)
Title: Switching regulator
Inventor: KAWAHARA TAKESHI
IPC: H02M3/28
Filed: 1989-06-23
Abstract: PURPOSE:To elevate efficiency by constituting a rectifying element on the secondary side of a transformer out of a FET, etc., and turning on or turning off this synchronously with a switching element. CONSTITUTION:A switching regulator is constituted of a transformer 3 for voltage conversion, a switching element 4, a chock coil 7, a rectifying element 13, etc., and also this is equipped with a driving circuit 10, a pulse width modulating circuit 11, and an oscillating circuit 12 for the switching element 4. And a FET is used for this rectifying element 13, and the second driving circuit 14, which turns on or turns off this synchronously with the switching element 4, and an insulating buffer circuit 15 are provided.
Patent JP-H0753000-A (JP)
Title: Oil feeder and oil feed system using the same
Inventor: HIRAOKA NORIFUMI
IPC: G06Q50/00
Filed: 1993-06-30
Abstract: PURPOSE:To provide an oil feeder which can specify a type of fuel and an amount of oil to be fed from a POS terminal device by integrating the POS terminal device having function for automatically receiving/paying cash with the oil feeder. CONSTITUTION:Oil feed nozzles 8a, 8b are connected to an oil feed pump connected to an automobile fuel tank for gasoline or the like. When transaction information (fuel type and fed amount) is input from a keyboard 5, an oil feeder discharges fuel from the oil feed nozzles 8a, 8b based on the information. It also receives a payment for the fed oil at a bill inlet port 10a and a coin inlet port 10b, and pays a change from a change discharge port 12a when the change is needed.
Patent JP-H0825738-A (JP)
Title: Paper feeding cassette
Inventor: SUGIMURA SHOICHI
IPC: B65H3/68
Filed: 1994-07-14
Abstract: PURPOSE:To easily assemble a pinch roller and a coil spring from the surface side of a cassette case. CONSTITUTION:A coil spring 14 is passed through a hollow hole 13 formed in the center of a pinch roller 11. Hooks on both sides of the coil spring 14 are supported by spring catches 17 with the coil spring 14 remaining pulled. The hooks of the coil spring 14 are prevented by a spring presser 20 from coming out through the spring catches 17. In this case, the spring catches 17 are oppositely arranged in the nearly central part of both end faces of the pinch roller 11 and the spring presser 20 is provided between both end faces of the pinch roller 11 and the spring catches 17. Thereby the coil spring 14 is supported in a simple and short straight route with the coil spring 14 remaining pulled straightly.
Patent JP-S5787333-A (JP)
Title: Manufacture of connecting tube and its apparatus
Inventor: HIRAKI CHIYUKI
IPC: B29C49/64
Filed: 1980-11-19
Abstract: PURPOSE:To manufacture the connecting tube at low cost by the simple apparatus and operation, by working the tube when being still hot and forming simultaneously the fusion-bonding part at the tube wall in time of making tubular film by the inflation process. CONSTITUTION:A pair of sealers 5, 6 is arranged following the inflation die 3. Thermoplastic resin melt-extruded tube-like from the die 3 is formed into the tube 1d by inflation, and on the way of pulling up the obtained tube 1d which is being cooled by air from the air ring 4, also before perfectly hardening tube 1d is pressed from the both sides by a pair of sealers 5, 6 which rotate at the same peripheral speed as the ascending speed of the tube 1d. By this, the fusion bonding part 1c is formed and the tube 1a and 1b are formed in parallel at the both sides. Then, those are cooled and hardened by blasting air from the air pipes 32, 33 and the connecting tube 1 composed of the tube 1a and 1b is formed and taken up via the nip rolls.
Patent JP-S5788879-A (JP)
Title: Inverter
Inventor: MATSUTAKE MITSUGI
IPC: H02M7/521
Filed: 1980-11-19
Abstract: PURPOSE:To prevent the damage of other inverter when one of inverters connected in cascade at a plurality of stages causes a DC shortcircuit by providing an overvoltage protecting circuit at each inverter. CONSTITUTION:A series circuit of a current limiting reactor 8 and an overvoltage protecting thyristor 9 is connected in parallel with a ballast capacitor 3 at  the input side of 3-phase inveters 5, 6, and a series circuit of s current limiting reactor 10 and an overvoltage protecting thyristor 11 is connected in parallel with a ballast capacitor 4. The thyristors 9, 11 are fired when the ballast capacitors 3, 4 become higher than the predetermined voltage value. When the overvoltage protection thyrsitor is fired. The input side of the 3-phase inverter is shortcircuitted, with the result that an overvoltage is not applied to the inverter, thereby preventing the damage of the thyristors forming 3-phase inverter.
Patent JP-H0830291-A (JP)
Title: Continuous voice recognition system
Inventor: KATO YOSHINAGA
IPC: G10L15/18
Filed: 1994-07-14
Abstract: PURPOSE:To reduce the collating range of voice recognition and to conduct a high speed collation by employing a sentence structure analysis section which is simple in its mechanism and has a smaller amount of storage. CONSTITUTION:A filter bank 1 conducts a frequency analysis of an inputted voice. An analysis section 6 analyzes the voice symbol column using a grammar. A collating section 2 decides the class to which the inputted voice belongs. An input section 7 stores an ending symbol and two location numbers. A chart section 5 stores the ending symbol or a non-ending symbol. A grammar section 3 stores a context free grammar. An operation list section 8 stores an LR list. Having the above constitution, a specific class is introduced as the collating object of an unknown inputted voice.
Patent JP-S6320182-A (JP)
Title: Welding speed control method for consumable electrode type arc welding
Inventor: KASAHARA KENJI
IPC: B23K9/00
Filed: 1986-07-11
Abstract: PURPOSE:To stabilize a control motion and to obtain a proper speed state by monitoring the increase and decrease of the groove width of the oscillating half life of this time for the groove width at the oscillating half life of previous time and correcting the welding speed by the speed corresponding to the increase and decrease thereof. CONSTITUTION:The welding current measurement value detected on each half life of an oscillation is compared with the welding current reference value and the deviation of the welding current is fed out of a differential amplifier circuit 34. This current deviation is amplified through a dead zone circuit 35 and fed to a deviation update processing circuit 36. The circuit 36 makes the addition value adding the welding current deviation inputted this time through the dead zone circuit 35. This welding current deviation is subjected to a level conversion by an amplifier circuit 37, becoming a welding speed deviation. The servo amplifier 40 to drive a truck driving motor 8(M1) controls the speed of a receiving truck driving motor 8(M1) with the addition value of this welding speed set value and this welding speed deviation as a welding speed command value.
Patent JP-H11350375-A (JP)
Title: Threading equipment of papermaking machine
Inventor: NAITO KAZUHIRO
IPC: D21F7/00
Filed: 1998-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a threading equipment of a papermaking machine, capable of securely sending papers to the next process. SOLUTION: When a threading equipment of a papermaking machine has both the first doctor blade 10 and an air nozzle 15 in the vicinity of a drier roll 3, and papers passed on the roll 3 are separated from the roll by the doctor blade 10, followed by blowing air into the papers to send them to the next process, the air nozzle 15 is attached to the first doctor blade 10 in a unified state and a means 12 for moving both the blade 10 and the nozzle 15 along the periphery of the roll 3 is installed.
Patent JP-H04359994-A (JP)
Title: Turbine oil composition
Inventor: YOSHIDA TOSHIO
IPC: C10G47/20
Filed: 1991-06-06
Abstract: PURPOSE:To provide a turbine oil composition based on a mineral oil having high viscosity index and excellent oxidation stability and thermal stability. CONSTITUTION:A turbine oil composition based on an oil composed mainly of a mineral oil of which the total aromatic matter content is 2-15wt.%, the total content of the isoparaffin and monocyclic naphthene in the saturated matter is at least 60wt.%, the alkylbenzene content of the total aromatic matter is at least 30wt.%, and the total content of the tricyclic aromatic matter and tetracyclic aromatic matter in the total aromatic matter is at most 4wt.% and which has a viscosity index of 105 or higher and a pour point of -10 deg.C or lower.
Patent JP-H10139469-A (JP)
Title: Production of dense sintered glass ceramic compact and glass ceramic compact produced by the same method and its use
Inventor: SEMAR WOLFGANG
IPC: C03C10/12
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain dense sintered glass ceramic compact having >=0.96 relative density and -0.5×10<-6> /K to 1.8×10<-6> /K thermal expansion coefficient α at 20-700 deg.C and provide a method for producing the ceramic compact. SOLUTION: Slurry of fine powder of Li2 O-Al2 O3 -SiO2 -based glass capable of being formed into ceramic and/or glass ceramic is cast by a porous mold and as necessary, the cast is preliminarily conditioned at <=600 deg.C and dried and sintered at >=700 deg.C until >=0.96 relative density is obtained by sintering temperature and formed into ceramic. In this time, powder of glass and/or glass ceramics is prepared as two particle diameter parts comprising a first particle diameter part in which at least 90% particles have <63μm size, especially <45μm size and a second particle diameter part having <7μm size and these particle diameter parts are compounded in (2:1) to (4:1) ratio and used as stable and castable slurry having <=85% solid content.
Patent JP-S5787253-A (JP)
Title: Timing extracting circuit
Inventor: SHIBAZAKI ETSUO
IPC: H04L7/00
Filed: 1980-11-18
Abstract: PURPOSE:To eliminate the influence of steady and momentary level fluctuations upon a timing signal and to simplify the circuit constitution, by converting the output of a linear amplifier to a square wave. CONSTITUTION:The receiving wave signal of a wave to be modulated given to an input terminal 1 is amplified by a linear amplifying circuit 2 and is converted to a square wave signal by a square wave converting circuit 3. This square wave signal is given to a timing tuning circuit 6 consisting of a nonlinear circuit 4 and a resonance circuit 5, and a reproducing timing signal is extracted there and is outputted from an output terminal 7. Since the receiving wave signal is converted to the square wave signal by adding the square wave converting circuit 3, the square wave signal is not fluctuated even if the level of the receiving wave signal is fluctuated, and consequently, the reproducing timing signal is not fluctuated.
Patent JP-S5786564-A (JP)
Title: Input circuit for driving ignition system
Inventor: NAKAO SATOYUKI
IPC: F02P3/045
Filed: 1980-11-18
Abstract: PURPOSE:To obtain a pulse of a constant duty ratio in a circuit which shapes a waveform of an output of a signal generator by varying a voltage level according speed. CONSTITUTION:An output of a signal generator 1 is connected to a nonreverse input of a voltage comparator 12. A reverse input of the voltage comparator 12 is connected to a frequency-voltage (F-V) converting circuit 14 which is connected to the signal generator 1. A comparison voltage of the voltage comparator is increased with an increase in running speed so that a variation in running  speed may have no influence on a duty ratio because the output voltage of the signal generator 1 is raised along with the increase in running speed. The F-V  converting circuit 14 may be connected to an output of the voltage comparator  12, thereby usually providing a pulse of a constant duty ratio for an ignition  system driving input circuit.
Patent JP-S6224486-A (JP)
Title: Head positioning system
Inventor: HAYASAKA NOBORU
IPC: G11B21/08
Filed: 1985-07-23
Abstract: PURPOSE:To considerably shorten the positioning time without degrading the positioning precision by executing a restore command after a head is moved to the vicinity of the zero track by a seek command. CONSTITUTION:The seek command is sent from a CPU 1, and a magnetic disc controller 2 sends a direction signal DIR indicating the direction to the outer peripheral side and outputs a step pulse STP corresponding to the difference between the presence track and a target track. A magnetic disc device 3 gives an excitation phase switching signal SEL and a pulse signal ST to a positioning control part 5 in accordance with the contents of a counter 10 and drives a stepping motor 6 to move a head 7 continuously. A control part 4 outputs a seek end signal SEEK COMP, and the controller 2 interrupts the CPU 1 by a signal INT, and the CPU 1 sends the restore command. The magnetic disc device 3 moves the head 7 to the outer peripheral side, and the control part 4 moves the head 7 reverse to position it to the zero track when servo information is not detected.
Patent JP-H0213924-A (JP)
Title: Liquid crystal display device
Inventor: YABUUCHI TOSHIHIKO
IPC: G09F9/00
Filed: 1988-07-01
Abstract: PURPOSE:To thin the thickness of a liquid crystal display device by a plate thickness portion of a facing frame by fitting and fixing the upper electrode substrate of a liquid crystal display element to a framework which is formed by the facing frame. CONSTITUTION:The shape dimension of the upper electrode substrate 12 of a liquid crystal display element 11 is formed so as to be smaller than the shape dimension of the lower electrode substrate 13, and the upper electrode substrate 12 is fitted into a frame work which is formed by a facing frame 17 and fixed by a binding material 19, etc. Accordingly, the upper electrode substrate 12 of the liquid crystal display element 11 is integrated into the framework which is shaped by the facing frame 17, and a plate thickness portion of the facing frame 17 does not come out above the surface of the liquid crystal display element 11. In such a way, the thickness of the liquid crystal display device can be thinned by a plate thickness portion of the facing frame 17.
Patent JP-H0328028-A (JP)
Title: Reflex type indicator device for car
Inventor: AOKI KUNIMITSU
IPC: G02B27/02
Filed: 1989-06-27
Abstract: PURPOSE:To change the position of a remote indication in accordance with the car speed by installing a reflex member arranged between a front glass and a display in such a way as movable in the direction fore and aft of the car. CONSTITUTION:A reflex member 7 is furnished, whose reflecting surface faces the point of view 6 and a display 3 through a recess 5a in a dash board 5, and is mounted on a moving mechanism 8 secured to the dash board 5. This moving mechanism 8 is slidable in the direction fore and aft of the car while driven by a motor, and the amount of motor operation is varied in accordance with the car speed. The focal distance of the eyes of driver varies according to the car speed, wherein the position of remove indication can be changed by moving the reflex mirror 7 in accordance with this variation of focal distance, and thus the indicated image on the display 3 can be observed certainly at all times.
Patent JP-H0513059-A (JP)
Title: Nonaqueous electrolytic battery
Inventor: YOKOYAMA TAKAO
IPC: H01M2/08
Filed: 1991-07-03
Abstract: PURPOSE:To inspect a material of a gasket of a battery, and to provide a battery of excellent high temperature reservation characteristic when a lithium battery used for various electronic apparatuses as a backup power source, is formed. CONSTITUTION:A battery of good heat resistance is obtained by using any one of polyether etherketone (PEEK), polyphenylene sulfide (PPS), and polyarirate (PAR) for a material of a gasket 3 of the battery, which have excellent heat resistance.
Patent JP-H0513908-A (JP)
Title: Electronic part mounting substrate
Inventor: YAMAUCHI MASARU
IPC: G01R31/02
Filed: 1991-07-03
Abstract: PURPOSE:To easily and stably inspect the continuity of the electronic parts mounted on an electronic part mounting substrate to be used for various types of electronic machines and to correspond with a high density mounting without being subjected to the effect of the residue of the flux after fusion of solder when mounting. CONSTITUTION:As detection lands 3 are not soldered by constituting the title substrate in such a manner that the detection lands 5 are provided on the prescribed circumferential part 2 where the electronic parts 5, on the circumference of a substrate 1, are not mounted, a film is not formed by the residue of flux. Accordingly, a tester pin 4 comes in contact easily even when it is brought into contact with the land 3 by an incircuit tester, and inspection can stably be conducted without contamination of the surface of the lands 3. Also, as the detection lands 3 are not provided in the mounting part of the electronic parts 5, the above-mentioned substrate can be adapted to a high density mounting.
Patent JP-S5863959-A (JP)
Title: Detector for jam of copying material
Inventor: MASUDA SHIYUNICHI
IPC: B65H7/06
Filed: 1981-10-14
Abstract: PURPOSE:To detect quickly the occurrence of a jam, by providing the 1st and 2nd detecting means for copying material and a counting means for the pass time of the copying material on a copying material carrying path in the carrying direction. CONSTITUTION:The jam detector contains a tip sensor 12 and a release sensor 22. Both sensors 12 and 22 are reflective type. The sensor 22 lights up a jam lamp if no original passes for a certain period of time. The sensor 12 measures the pass time of the original and counts the stay time of the original detected by the sensor 22 by means of the clock signal. Thus it is possible to detect the stay of the original at a proper time. As a result, the occurrence of a jam is quickly detected regardless of the size of the original.
Patent JP-S5863933-A (JP)
Title: Image formation method
Inventor: JIN KUNIO
IPC: G03C1/06
Filed: 1981-10-14
Abstract: PURPOSE:To prevent uneven development, and to stably obtain a high-contrast photographic image, by developing a silver halide photographic material contg. a specified tetrazolium compd. in presence of a noionic surfactant. CONSTITUTION:A silver halide emulsion layer or its adjacent hydrophilic colloidal layer or the like contains a tetrazolium compd. having general formulaI, II, or III in which R1, R3, R4, R5, R8, R9, R10, R11 are alkyl, aryl, phenyl, naphthyl, or heterocyclic; R2, R6, R7 are aryl, phenyl, naphthyl, heterocyclic, alkyl, or the like; D is a divalent aromatic group; E is alkylene, arylene, or aralkylene; X<-> is anion; and (n) is 1 or 2. The obtained silver halide photographic material is imagewise exposed and developed in presence of a nonionic surfactant, e.g. saponin, to form an image.
Patent JP-H0326344-A (JP)
Title: Production of platelike catalyst for removal of nitrogen oxide
Inventor: MATSUDA TOSHIAKI
IPC: B01J37/02
Filed: 1989-06-26
Abstract: PURPOSE:To densely fill the gaps in a sheet of ceramic fibers with catalytic components and titanium oxide and to increase the strength of the resulting catalyst by adding a specified percentage of fine titanium oxide particles having specified properties to a catalytic compsn. CONSTITUTION:Water is added to a powdery catalytic compsn. consisting of titanium oxide and the oxide of an element such as V, Mo or W to prepare a slurry and this slurry is supported on a sheet of ceramic fibers. At this time, fine titanium oxide particles contg. >=90wt.% particles of <=5mum particle size are added to the catalytic compsn. by 10-50wt.%. The gaps in the sheet are filled with the oxides as the catalytic components and the fine titanium oxide particles and the resulting catalyst has high strength.
Patent JP-2000345214-A (JP)
Title: Tap formed of composite material
Inventor: KUWABARA MITSUO
IPC: B22F7/06
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a tap formed of composite material which is hard in surface, wear-resistant, and having highly tough inside. SOLUTION: In a screw part 12 to constitute a tap, a metal-rich metal part 20 is provided inside the tap, a ceramic-rich ceramic part 22 is provided on the tap surface, and an inclined part 24 in which the ratio of the metal component is gradually reduced toward the tap surface from the inside the tap is formed therebetween. The thickness of the inclined part 24 in which the ratio of the metal component is gradually reduced is set in the range of 0.3-10 mm.
Patent JP-S5864556-A (JP)
Title: Error reporting system
Inventor: SEKI KAZUHISA
IPC: G06F11/00
Filed: 1981-10-13
Abstract: PURPOSE:To report correct fault contents to a host device, and to shorten the recovery time of a fault controller, by setting up a bus between respective controllers through a microprocessor, and analyzing and editing the fault contents through the processor. CONSTITUTION:Controllers 3 and 33 are connected to the CPU1 of a file sub- system through channels 2 and 22 respectively, and a microprocessor 6 is connected as an interface between both devices 3 and 33. The processor 6 sets up a bus for the interface to analyze and edit fault contents of the controllers 3 and 33, and report correct fault contents to the CPU1 through the channels 2 and 22. As well as this fault reporting, a substitute bus for the operating system OR of the faulty controller 3 or 33 is set up to shorten fault recovery time, thereby improving the reliability of the system.
Patent JP-H02167793-A (JP)
Title: Thermal sensitive recording medium
Inventor: TSUCHIDA TETSUO
IPC: B41M5/327
Filed: 1988-06-29
Abstract: PURPOSE:To eliminate fog of a white part even if a thermal sensitive recording medium is placed at a high temperature under high moisture condition for a long period of time and to obtain a coloring image of fresh blue black or black blue color by so incorporating at least one type of specific fluoran derivative as a basic dye and at least one type of another specific phthalide derivative that the phthalide becomes 1 - 20wt.% of fluoran derivative. CONSTITUTION:In a thermal sensitive recording medium in which a thermal sensitive recording layer containing achromatic or pale basic dye and phenol compound coloring in contact with the dye is provided on a support, as the basic dye, at least one type of fluoran derivative represented by a general formula [I] and at least one type of phthalide derivative represented by a general formula [II] are so contained that the phthalide derivative becomes 1 - 20wt.% of the fluoran derivative. If the quantity of the used phthalide derivative is less than 1wt.% of the fluoran derivative, blue black or black blue recording image to be obtained cannot be obtained. On the contrary, if it exceeds 20wt.% in large quantity, the color tone of the coloring image becomes near blue.